/* roulang page: index */
:root{
  --ink:#101413;
  --ink-soft:#1B211F;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --lime:#C9F24D;
  --lime-ink:#1A2A00;
  --signal:#FF6A2B;
  --text:#1E2422;
  --text-muted:#6C736E;
  --radius-card:16px;
  --radius-sm:8px;
  --radius-pill:999px;
  --shadow-hover:0 10px 28px rgba(16,20,19,.07);
  --ease:cubic-bezier(.2,.7,.3,1);
  --space-section:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}

/* ---------- 通告条 ---------- */
.announce{background:var(--ink);color:var(--lime);font-size:13px}
.announce-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding:6px 0}
.announce-text{display:flex;align-items:center;gap:10px;line-height:1.5}
.announce-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);flex:none}
.announce-link{display:inline-flex;align-items:center;gap:6px;color:var(--lime);white-space:nowrap}
.announce-link svg{transition:transform .2s var(--ease)}
.announce-link:hover svg{transform:translateX(4px)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,246,242,.94);border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,20,19,.06)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--ink);display:grid;place-items:center;flex:none}
.brand-mark svg{width:16px;height:16px;color:var(--lime)}
.brand-text{display:flex;align-items:baseline;gap:4px;font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-sub{font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.12em}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-links a{position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:var(--text-muted);transition:color .18s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--card);width:230px}
.search-box svg{color:var(--text-muted);flex:none}
.search-box input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--text)}
.search-box input::placeholder{color:var(--text-muted)}
.search-box:focus-within{border-color:var(--ink)}
.nav-login{display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:var(--text-muted);transition:color .18s var(--ease)}
.nav-login:hover{color:var(--ink)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--card);align-items:center;justify-content:center}
.nav-toggle svg{width:20px;height:20px;color:var(--ink)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border:1px solid transparent;border-radius:var(--radius-pill);font-size:15px;font-weight:700;line-height:1;transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);white-space:nowrap}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--lime);color:var(--lime-ink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-lime{background:var(--lime);color:var(--lime-ink)}
.btn-lime:hover{background:var(--paper);color:var(--ink)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);position:relative;padding-bottom:3px}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.link-arrow:hover::after{transform:scaleX(1)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--space-section) 0}
@media(min-width:1024px){.section{padding:112px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.kicker{display:block;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--text-muted);margin-bottom:10px}
.sec-title{position:relative;padding-left:18px;font-size:clamp(26px,3.4vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.01em;color:var(--ink)}
.sec-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--lime)}
.sec-lead{font-size:16px;color:var(--text-muted);max-width:44em;margin-top:14px}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:6px;font-size:12px;font-weight:600;background:rgba(16,20,19,.06);color:var(--ink);white-space:nowrap}
.badge-lime{background:var(--lime);color:var(--lime-ink)}
.badge-signal{background:rgba(255,106,43,.13);color:#C24A16}

/* ---------- Hero ---------- */
.hero{padding:56px 0 0}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:stretch;min-height:560px}}
.hero-copy{display:flex;flex-direction:column;justify-content:center}
.hero-eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--text-muted)}
.hero-title{margin-top:18px;font-size:clamp(34px,5.2vw,66px);font-weight:900;line-height:1.06;letter-spacing:-.02em;color:var(--ink)}
.hero-title span{display:block}
.hero-title .accent{color:var(--ink)}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.85;color:var(--text-muted);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px;font-size:13px;color:var(--text-muted)}
.hero-stats li{display:flex;align-items:center}
.hero-stats li+li::before{content:"";width:1px;height:12px;background:var(--line);margin-right:14px}
.hero-stats b{font-weight:800;color:var(--ink);margin-right:4px;font-variant-numeric:tabular-nums}
.hero-media{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--ink);min-height:300px}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,20,19,.6),rgba(16,20,19,0) 58%)}
.media-tag{position:absolute;right:14px;bottom:14px;z-index:2;display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 10px;border-radius:6px;background:var(--lime);color:var(--lime-ink);font-size:12px;font-weight:700}
.media-cap{position:absolute;left:16px;bottom:16px;z-index:2;color:rgba(247,246,242,.86);font-size:13px}

/* ---------- 数据速览 ---------- */
.overview{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media(min-width:1024px){.overview{grid-template-columns:5fr 7fr;gap:48px}}
.overview-media{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--card);aspect-ratio:16/10}
.overview-media img{width:100%;height:100%;object-fit:cover}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.stat-cell{background:var(--card);padding:24px 20px}
.stat-num{font-size:32px;font-weight:900;line-height:1.1;color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;font-size:14px;font-weight:700;color:var(--text-muted);margin-left:4px}
.stat-label{font-size:13px;color:var(--text-muted);margin-top:6px}
.overview-note{margin-top:22px;font-size:15px;color:var(--text-muted);line-height:1.85}

/* ---------- 玩法步骤 ---------- */
.play-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:1024px){.play-grid{grid-template-columns:4fr 8fr;gap:64px}}
.play-side{align-self:start}
@media(min-width:1024px){.play-side{position:sticky;top:104px}}
.play-side p{margin-top:16px;font-size:15px;color:var(--text-muted);max-width:24em}
.play-figure{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--card);margin-bottom:12px;aspect-ratio:16/10}
.play-figure img{width:100%;height:100%;object-fit:cover}
.step{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:26px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step-num{font-size:40px;font-weight:900;line-height:.9;color:var(--line);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
@media(min-width:768px){.step-num{font-size:72px;line-height:.8}}
.step h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--ink)}
.step p{margin-top:8px;font-size:15px;color:var(--text-muted);line-height:1.85}

/* ---------- 奖励卡片 ---------- */
.reward-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.reward-grid{grid-template-columns:1fr 1fr;gap:24px}}
.reward-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);overflow:hidden}
.reward-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow-hover)}
.reward-card.is-locked{opacity:.78}
.unlock-bar{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime)}
.reward-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.reward-icon{width:44px;height:44px;border-radius:12px;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;color:var(--ink)}
.reward-icon svg{width:20px;height:20px}
.reward-card h3{margin-top:18px;font-size:20px;font-weight:700;color:var(--ink);line-height:1.4}
.reward-card p{margin-top:8px;font-size:15px;color:var(--text-muted);line-height:1.8}
.reward-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--text-muted)}
.reward-foot strong{font-weight:600;color:var(--ink)}

/* ---------- 任务进度 ---------- */
.track{display:flex;align-items:center;margin:6px 0 34px}
.node{flex:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:800;border:1px solid var(--line);background:var(--card);color:var(--text-muted)}
.node.is-done{background:var(--ink);border-color:var(--ink);color:#FFFFFF}
.node.is-current{background:var(--lime);border-color:var(--ink);color:var(--lime-ink);box-shadow:0 0 0 3px var(--paper),0 0 0 4px var(--ink)}
.track-line{flex:1;height:4px;border-radius:var(--radius-pill);background:var(--line);margin:0 8px}
.track-line.is-done{background:var(--lime)}
.track-labels{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--text-muted);margin-top:-22px;margin-bottom:32px}
.task-row{display:grid;grid-template-columns:1fr;gap:10px;padding:18px 8px;border-top:1px solid var(--line);transition:background .18s var(--ease)}
.task-row:last-of-type{border-bottom:1px solid var(--line)}
.task-row:hover{background:rgba(201,242,77,.10)}
@media(min-width:768px){.task-row{grid-template-columns:1.1fr 1.3fr 64px;align-items:center;gap:24px}}
.task-name{font-size:16px;font-weight:700;color:var(--ink)}
.bar{height:6px;border-radius:var(--radius-pill);background:var(--line);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:var(--radius-pill);background:var(--lime)}
.task-pct{font-size:15px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
@media(min-width:768px){.task-pct{text-align:right}}
.task-more{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ---------- CTA 深色块 ---------- */
.cta-band{position:relative;background:var(--ink);color:var(--paper);padding:48px 0;overflow:hidden}
@media(min-width:1024px){.cta-band{padding:72px 0}}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(247,246,242,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(247,246,242,.14) 1px,transparent 1px);background-size:80px 80px;opacity:.3;pointer-events:none}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media(min-width:1024px){.cta-inner{grid-template-columns:8fr 4fr;gap:40px}}
.cta-inner h2{font-size:clamp(24px,3.2vw,40px);font-weight:800;line-height:1.2;color:var(--paper)}
.cta-inner p{margin-top:14px;font-size:15px;color:rgba(247,246,242,.72);max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(min-width:1024px){.cta-actions{justify-content:flex-end}}

/* ---------- 最新信息 ---------- */
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:1fr;gap:14px;padding:22px 0;border-bottom:1px solid var(--line);transition:background .18s var(--ease)}
@media(min-width:768px){.news-item{grid-template-columns:112px 1fr 96px;gap:24px;align-items:center}}
.news-item:hover{background:rgba(16,20,19,.02)}
.news-thumb{display:block;width:112px;height:72px;border-radius:var(--radius-sm);overflow:hidden;background:var(--line);border:1px solid var(--line)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink)}
.news-title a{transition:color .18s var(--ease)}
.news-item:hover .news-title a{text-decoration:underline;text-underline-offset:4px}
.news-desc{margin-top:6px;font-size:14px;color:var(--text-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--text-muted)}
.news-side{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted)}
@media(min-width:768px){.news-side{justify-content:flex-end}}
.news-item:hover .news-side{color:var(--ink)}
.news-empty{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:36px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--card)}
.news-empty svg{width:56px;height:56px;color:var(--line)}
.news-empty h3{font-size:16px;font-weight:700;color:var(--ink);margin-top:6px}
.news-empty p{font-size:14px;color:var(--text-muted)}
.news-empty .btn{margin-top:10px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;min-height:64px;padding:12px 4px;background:none;border:0;text-align:left}
.faq-index{width:26px;flex:none;font-size:13px;font-weight:600;color:var(--text-muted);font-variant-numeric:tabular-nums}
.faq-text{flex:1;font-size:17px;font-weight:700;color:var(--ink);line-height:1.6}
.faq-plus{flex:none;width:20px;height:20px;color:var(--text-muted);transition:transform .22s var(--ease),color .22s var(--ease)}
.faq-item.is-open .faq-plus{transform:rotate(45deg);color:var(--lime-ink);background:var(--lime);border-radius:4px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-a-inner{padding:0 4px 18px 42px;font-size:15px;line-height:1.9;color:var(--text-muted);max-width:62em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,246,242,.7);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:1024px){.footer-grid{grid-template-columns:5fr 6fr 3fr;gap:48px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--paper)}
.footer-brand .brand-mark{background:var(--lime-soft,#1F2A18);border:1px solid rgba(201,242,77,.4)}
.footer-brand .brand-mark svg{color:var(--lime)}
.footer-brand .brand-text{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(247,246,242,.6)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;max-width:26em;color:rgba(247,246,242,.7)}
.footer-social{display:flex;gap:10px;margin-top:22px}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(247,246,242,.2);display:grid;place-items:center;color:rgba(247,246,242,.7);transition:border-color .18s var(--ease),color .18s var(--ease)}
.footer-social a:hover{border-color:var(--lime);color:var(--lime)}
.footer-social svg{width:16px;height:16px}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(min-width:768px){.footer-links{grid-template-columns:1fr 1fr 1fr}}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:10px}
.footer-col a{display:block;font-size:14px;line-height:2.2;color:rgba(247,246,242,.7);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-cta p{margin-top:12px;font-size:13px;color:rgba(247,246,242,.6);line-height:1.7}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(247,246,242,.14);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(247,246,242,.55)}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;visibility:hidden;opacity:0;transition:opacity .2s var(--ease),visibility .2s var(--ease)}
.drawer.is-open{visibility:visible;opacity:1}
.drawer-mask{position:absolute;inset:0;background:rgba(16,20,19,.4)}
.drawer-panel{position:absolute;top:0;left:0;bottom:0;width:84%;max-width:340px;background:var(--paper);padding:20px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;transform:translateX(-100%);transition:transform .24s var(--ease)}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:12px;font-size:16px;color:var(--text);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink);font-weight:700}
.drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}

@media(max-width:1023px){
  .nav-links{display:none}
  .search-box{display:none}
  .nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{gap:12px}
}
@media(max-width:640px){
  .hero{padding-top:36px}
  .brand-text{font-size:16px}
  .brand-sub{display:none}
  .track-labels{font-size:12px}
  .node{width:36px;height:36px;font-size:13px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: article */
:root{
  --ink:#101413;
  --ink-soft:#1B211F;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --lime:#C9F24D;
  --lime-ink:#1A2A00;
  --signal:#FF6A2B;
  --text:#1E2422;
  --text-muted:#6C736E;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-hover:0 10px 28px rgba(16,20,19,.07);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--lime);color:var(--lime-ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}

/* ---------- 顶部阅读进度 ---------- */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--lime);z-index:90;transition:width .1s linear;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:background .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,246,242,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 6px 18px rgba(16,20,19,.05);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;color:var(--lime);flex-shrink:0;
}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-sub{font-size:11px;font-weight:600;color:var(--text-muted);margin-left:4px;letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-muted);
  padding:8px 0;min-height:44px;display:inline-flex;align-items:center;
  transition:color .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.search-box{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-pill);
  color:var(--text-muted);transition:border-color .18s var(--ease);
}
.search-box:focus-within{border-color:var(--ink)}
.search-box input{
  border:0;background:transparent;outline:none;width:176px;
  font-size:13px;color:var(--text);
}
.search-box input::placeholder{color:var(--text-muted)}
.nav-login{
  font-size:15px;color:var(--text-muted);min-height:44px;
  display:inline-flex;align-items:center;transition:color .18s var(--ease);
}
.nav-login:hover{color:var(--ink)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;color:var(--ink);
}
.nav-toggle svg{width:20px;height:20px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--lime);color:var(--lime-ink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--lime-ink)}
.btn-lime:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:28px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}
.breadcrumb a{transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{color:#BFBDB3}
.breadcrumb .now{color:var(--text);max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{padding:32px 0 0}
.article-head-inner{max-width:820px}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:6px;font-size:12px;font-weight:600;
  background:rgba(201,242,77,.28);color:var(--lime-ink);
}
.badge-signal{background:rgba(255,106,43,.12);color:#B33F0D}
.article-title{
  margin-top:18px;
  font-size:clamp(28px,4.2vw,46px);
  font-weight:900;line-height:1.16;letter-spacing:-.02em;color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;font-size:13px;color:var(--text-muted);
}
.article-meta .divider{width:1px;height:12px;background:var(--line)}
.article-lead{
  margin-top:22px;font-size:17px;line-height:1.85;color:var(--text);
  border-left:3px solid var(--lime);padding-left:18px;
}

/* ---------- 正文 ---------- */
.article-main{padding:36px 0 8px;display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:1024px){
  .article-main{grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:start}
}
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--text)}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(23px,2.8vw,30px);font-weight:800;line-height:1.22;
  letter-spacing:-.01em;color:var(--ink);margin:40px 0 16px;
  padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.14em;width:4px;height:.92em;
  background:var(--lime);border-radius:2px;
}
.article-body h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--ink);margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:22px 0 10px}
.article-body p{margin:0 0 20px}
.article-body strong{font-weight:800;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.82em;
  width:6px;height:6px;background:var(--lime);border-radius:1px;
}
.article-body ol{list-style:decimal;padding-left:22px}
.article-body ol li{margin-bottom:10px;padding-left:4px}
.article-body ol li::marker{color:var(--text-muted);font-weight:700}
.article-body blockquote{
  margin:26px 0;padding:6px 0 6px 20px;border-left:3px solid var(--lime);
  font-size:18px;line-height:1.8;color:var(--ink);font-weight:500;
}
.article-body blockquote p{margin:0 0 10px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{
  color:var(--ink);font-weight:600;
  text-decoration:underline;text-decoration-color:var(--lime);
  text-decoration-thickness:2px;text-underline-offset:3px;
  transition:background .18s var(--ease);
}
.article-body a:hover{background:rgba(201,242,77,.35)}
.article-body img{
  width:100%;height:auto;border-radius:12px;margin:26px 0 8px;
  border:1px solid var(--line);
}
.article-body figure{margin:26px 0}
.article-body figure img{margin:0 0 10px}
.article-body figcaption{font-size:13px;color:var(--text-muted);text-align:center}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{background:rgba(16,20,19,.04);font-weight:700;color:var(--ink)}
.article-body code{
  background:rgba(16,20,19,.06);padding:2px 6px;border-radius:5px;font-size:14px;
}

/* 侧栏 */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.aside-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;
}
.aside-card h3{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px}
.aside-list li+li{margin-top:12px}
.aside-list a{
  display:flex;align-items:flex-start;gap:10px;font-size:14px;
  color:var(--text-muted);line-height:1.6;transition:color .18s var(--ease);
}
.aside-list a:hover{color:var(--ink)}
.aside-list .dot{
  width:6px;height:6px;border-radius:1px;background:var(--lime);
  margin-top:8px;flex-shrink:0;
}
.aside-note{font-size:13px;color:var(--text-muted);line-height:1.8}

/* ---------- 文末操作条 ---------- */
.article-actions{
  max-width:760px;margin:44px 0 0;padding-top:28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
}
.article-actions .tip{font-size:13px;color:var(--text-muted);margin-left:auto}
.share-group{display:inline-flex;gap:8px}
.share-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.share-btn:hover{color:var(--ink);border-color:var(--ink);background:rgba(201,242,77,.25)}
.share-btn svg{width:16px;height:16px}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:12px;
}
.section-title{
  font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.15;
  letter-spacing:-.02em;color:var(--ink);
}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:36px;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;
  color:var(--ink);min-height:44px;transition:color .18s var(--ease);
}
.link-arrow svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow-hover)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:18px;font-weight:700;line-height:1.4;color:var(--ink)}
.rel-body p{font-size:14px;line-height:1.75;color:var(--text-muted)}
.rel-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-muted);
}
.rel-foot .more{display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-weight:700}
.rel-foot svg{width:14px;height:14px;transition:transform .2s var(--ease)}
.rel-card:hover .rel-foot svg{transform:translateX(4px)}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:var(--paper);border-radius:20px;overflow:hidden;position:relative}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(247,246,242,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(247,246,242,.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 80% 20%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 80% 20%,#000,transparent 78%);
}
.cta-inner{
  position:relative;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:28px;padding:48px 24px;
}
@media(min-width:768px){.cta-inner{padding:64px 48px}}
@media(min-width:1024px){.cta-inner{padding:72px 56px}}
.cta-inner h2{
  font-size:clamp(24px,3.2vw,38px);font-weight:900;line-height:1.18;letter-spacing:-.02em;
}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(247,246,242,.72);max-width:44em}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  min-height:64px;padding:14px 0;text-align:left;
}
.faq-q .num{font-size:13px;color:var(--text-muted);width:24px;flex-shrink:0;font-weight:700}
.faq-q .txt{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5}
.faq-q .icon{
  margin-left:auto;width:20px;height:20px;flex-shrink:0;color:var(--text-muted);
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.faq-item.is-open .faq-q .icon{transform:rotate(45deg);color:var(--lime-ink)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .26s var(--ease);
}
.faq-a-inner{
  padding:0 0 20px 40px;font-size:15px;line-height:1.9;color:var(--text-muted);max-width:62em;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,246,242,.72);margin-top:64px;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:44px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.1fr 1.4fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.2fr 1.5fr .9fr;gap:56px}}
.footer-brand{display:inline-flex;align-items:center;gap:10px}
.footer-brand .brand-mark{background:rgba(247,246,242,.1)}
.footer-brand .brand-text{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(247,246,242,.5)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;max-width:34em;color:rgba(247,246,242,.7)}
.footer-social{display:flex;gap:10px;margin-top:22px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(247,246,242,.2);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(247,246,242,.7);transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.footer-social a:hover{color:var(--lime);border-color:var(--lime);background:rgba(201,242,77,.08)}
.footer-social svg{width:16px;height:16px}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:14px}
.footer-col a{
  display:block;font-size:14px;line-height:2.2;color:rgba(247,246,242,.7);
  transition:color .18s var(--ease);
}
.footer-col a:hover{color:var(--lime)}
.footer-cta{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer-cta .hint{font-size:13px;line-height:1.7;color:rgba(247,246,242,.55)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(247,246,242,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(247,246,242,.5);
}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 移动端 ---------- */
.nav-overlay{
  position:fixed;inset:0;background:rgba(16,20,19,.4);opacity:0;visibility:hidden;
  transition:opacity .22s var(--ease),visibility .22s var(--ease);z-index:60;
}
.nav-overlay.is-open{opacity:1;visibility:visible}
@media(max-width:1023px){
  .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;top:0;left:0;bottom:0;width:min(320px,86vw);
    background:var(--paper);border-right:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:96px 24px 32px;margin-left:0;z-index:80;
    transform:translateX(-102%);transition:transform .26s var(--ease);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{font-size:16px;padding:14px 0;min-height:48px;border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .nav-links a.is-active{color:var(--ink)}
  .nav-links a.is-active::before{
    content:"";width:6px;height:6px;border-radius:1px;background:var(--lime);
    margin-right:8px;display:inline-block;
  }
}
@media(max-width:767px){
  .nav-inner{height:64px;gap:12px}
  .nav-login{display:none}
  .brand-text{font-size:16px}
  .brand-sub{display:none}
  .article-main{padding-top:28px}
  .article-aside{position:static}
  .article-actions .tip{margin-left:0;width:100%}
  .footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{border-radius:16px}
}
@media(max-width:639px){
  .breadcrumb .now{max-width:60vw}
  .btn{height:46px;padding:0 20px;font-size:14px}
  .article-lead{font-size:16px}
}

/* roulang page: category1 */
:root{
  --ink:#101413;
  --ink-soft:#1B211F;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --lime:#C9F24D;
  --lime-ink:#1A2A00;
  --signal:#FF6A2B;
  --text:#1E2422;
  --text-muted:#6C736E;
  --r-card:16px;
  --r-btn:999px;
  --r-badge:6px;
  --shadow-hover:0 10px 28px rgba(16,20,19,.07);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.page-body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.page-body img{max-width:100%;display:block;height:auto}
body.page-body a{color:inherit;text-decoration:none}
body.page-body button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
body.page-body ul,body.page-body ol{margin:0;padding:0;list-style:none}
body.page-body h1,body.page-body h2,body.page-body h3,body.page-body h4,body.page-body p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){.container{padding-left:28px;padding-right:28px}}
@media (min-width:1024px){.container{padding-left:40px;padding-right:40px}}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,246,242,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:32px;height:32px;border-radius:8px;
  background:var(--ink);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  flex:none;
}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-sub{font-size:12px;font-weight:600;color:var(--text-muted);margin-left:5px;letter-spacing:0}

.nav-links{display:flex;align-items:center;gap:28px;margin-left:24px}
.nav-links a{
  position:relative;
  font-size:15px;
  color:var(--text-muted);
  padding:6px 0;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  transition:color 180ms var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--lime);border-radius:2px;
}

.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  color:var(--text-muted);
  transition:border-color 180ms var(--ease);
}
.search-box:focus-within{border-color:var(--ink)}
.search-box input{
  border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);width:176px;
  font-family:inherit;
}
.search-box input::placeholder{color:var(--text-muted)}
.nav-login{font-size:15px;color:var(--text);padding:10px 4px;min-height:44px;display:inline-flex;align-items:center;transition:color 180ms var(--ease)}
.nav-login:hover{color:var(--text-muted)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-primary:hover{background:var(--lime);color:var(--lime-ink);border-color:var(--lime);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--lime-ink);border-color:var(--lime)}
.btn-lime:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);transform:translateY(-1px)}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
}
.nav-toggle svg{width:20px;height:20px}
.nav-mask{
  position:fixed;inset:0;z-index:65;
  background:rgba(16,20,19,.4);
  opacity:0;pointer-events:none;
  transition:opacity 240ms var(--ease);
}
.nav-mask.is-open{opacity:1;pointer-events:auto}

/* ===== 页头 ===== */
.page-head{
  border-bottom:1px solid var(--line);
  padding:44px 0 56px;
  background:var(--paper);
}
.page-head-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;
  align-items:center;
}
.kicker{
  font-size:12px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--text-muted);
}
.page-title{
  font-size:clamp(30px,4.4vw,56px);
  font-weight:900;
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--ink);
  margin-top:14px;
}
.page-title .title-soft{
  display:block;
  font-size:.52em;
  font-weight:700;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--text-muted);
  margin-top:14px;
}
.page-lead{
  font-size:17px;
  line-height:1.9;
  color:var(--text-muted);
  margin-top:22px;
  max-width:42em;
}
.fact-row{
  display:flex;flex-wrap:wrap;margin-top:28px;
  font-size:13px;color:var(--text-muted);
}
.fact-row li{padding:0 14px;border-right:1px solid var(--line);line-height:1.6}
.fact-row li:first-child{padding-left:0}
.fact-row li:last-child{border-right:0;padding-right:0}
.page-head .btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

.hero-figure{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-figure::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:52%;
  background:linear-gradient(to top,rgba(16,20,19,.55),rgba(16,20,19,0));
  pointer-events:none;
}
.fig-badge{
  position:absolute;right:14px;bottom:14px;z-index:2;
  background:var(--lime);color:var(--lime-ink);
  font-size:12px;font-weight:700;letter-spacing:.02em;
  border-radius:var(--r-badge);
  padding:4px 10px;
}

/* ===== 版块通用 ===== */
.section{padding:clamp(56px,7vw,104px) 0}
.section-tight{padding:clamp(40px,5vw,72px) 0}
.sec-head{margin-bottom:clamp(28px,3.5vw,44px)}
.sec-title{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.015em;
  color:var(--ink);
  margin-top:8px;
}
.sec-desc{
  font-size:15px;
  line-height:1.9;
  color:var(--text-muted);
  margin-top:12px;
  max-width:44em;
}

/* ===== 规则主区 ===== */
.rules-grid{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:60px;
  padding:clamp(48px,6vw,88px) 0;
}
.toc{position:sticky;top:96px;align-self:start}
.toc-title{
  font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--text-muted);margin-bottom:14px;
}
.toc a{
  display:block;
  font-size:14px;line-height:1.6;
  color:var(--text-muted);
  padding:9px 0 9px 14px;
  border-left:2px solid transparent;
  transition:color 180ms var(--ease),border-color 180ms var(--ease);
}
.toc a:hover{color:var(--ink)}
.toc a.is-current{color:var(--ink);font-weight:700;border-left-color:var(--lime)}

.rule-block{
  border-top:1px solid var(--line);
  padding-top:36px;
  margin-bottom:64px;
  scroll-margin-top:100px;
}
.rule-block:last-child{margin-bottom:0}
.rule-index{
  display:block;
  font-size:clamp(40px,5vw,64px);
  font-weight:900;
  line-height:.9;
  letter-spacing:-.04em;
  color:#E7E4DA;
  font-family:'Inter',system-ui,sans-serif;
}
.rule-block h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  line-height:1.28;
  color:var(--ink);
  margin:16px 0 16px;
}
.rule-block p{font-size:16px;line-height:1.9;margin-bottom:16px;max-width:64em}
.rule-points{margin-top:8px}
.rule-points li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.9;
  margin-bottom:6px;
  color:var(--text);
}
.rule-points li::before{
  content:"";position:absolute;left:0;top:.82em;
  width:6px;height:6px;border-radius:1px;background:var(--lime);
}

/* ===== 场景 ===== */
.scene-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:24px;
}
.scene-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.scene-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow-hover)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:28px}
.scene-body h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--ink);margin-bottom:10px}
.scene-body p{font-size:15px;line-height:1.85;color:var(--text-muted)}
.scene-dark{
  background:var(--ink);
  border-color:var(--ink);
  color:var(--paper);
  padding:32px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  border-radius:var(--r-card);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.scene-dark:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(16,20,19,.18)}
.scene-dark h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--paper);margin-bottom:10px}
.scene-dark p{font-size:15px;line-height:1.85;color:rgba(247,246,242,.72)}
.mini-list{margin-top:24px}
.mini-list li{
  display:flex;justify-content:space-between;gap:16px;
  font-size:14px;line-height:1.7;
  padding:12px 0;
  border-top:1px solid rgba(247,246,242,.14);
  color:rgba(247,246,242,.86);
}
.mini-list strong{color:var(--lime);font-weight:700;white-space:nowrap}

/* ===== 误区列表 ===== */
.notice-list{border-top:1px solid var(--line)}
.notice-list li{
  display:grid;
  grid-template-columns:48px minmax(0,1fr) auto;
  gap:20px;
  align-items:start;
  padding:20px 12px;
  border-bottom:1px solid var(--line);
  transition:background 180ms var(--ease);
}
.notice-list li:hover{background:rgba(16,20,19,.03)}
.n-idx{
  font-size:13px;font-weight:700;color:var(--text-muted);
  letter-spacing:.06em;font-family:'Inter',system-ui,sans-serif;
  padding-top:2px;
}
.n-body strong{display:block;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;margin-bottom:2px}
.n-body span{display:block;font-size:14.5px;line-height:1.8;color:var(--text-muted)}
.n-tag{
  font-size:12px;font-weight:600;
  border-radius:var(--r-badge);
  padding:3px 9px;
  background:rgba(255,106,43,.1);
  color:#A83C10;
  white-space:nowrap;
  margin-top:3px;
}

/* ===== FAQ ===== */
.faq{max-width:900px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 0;
  min-height:64px;
  text-align:left;
  color:var(--ink);
}
.faq-num{
  font-size:13px;font-weight:600;color:var(--text-muted);
  width:26px;flex:none;font-family:'Inter',system-ui,sans-serif;
}
.faq-q .q-text{font-size:17px;font-weight:700;line-height:1.5;flex:1}
.faq-icon{
  position:relative;width:16px;height:16px;flex:none;
  color:var(--text-muted);
  transition:transform 220ms var(--ease),color 220ms var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:7px;height:2px}
.faq-icon::after{top:0;bottom:0;left:7px;width:2px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms var(--ease)}
.faq-item.is-open .faq-a{max-height:400px}
.faq-a p{
  font-size:15px;line-height:1.9;color:var(--text);
  padding:0 0 20px 42px;
  max-width:62em;
}

/* ===== CTA ===== */
.cta-band{
  position:relative;
  padding:clamp(48px,7vw,80px) 0;
  background-color:var(--ink);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(16,20,19,.87)}
.cta-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-inner h2{
  font-size:clamp(24px,3.2vw,38px);
  font-weight:800;line-height:1.2;letter-spacing:-.015em;
  color:var(--paper);
  margin-bottom:12px;
}
.cta-inner p{font-size:15px;line-height:1.85;color:rgba(247,246,242,.72);max-width:46em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--ink);
  color:rgba(247,246,242,.7);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,2fr) minmax(0,1fr);
  gap:48px;
  padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .brand-mark{background:var(--lime);color:var(--lime-ink)}
.site-footer .brand-text{color:var(--paper)}
.site-footer .brand-sub{color:rgba(247,246,242,.6)}
.footer-desc{font-size:14px;line-height:1.85;max-width:24em;color:rgba(247,246,242,.7)}
.footer-social{display:flex;gap:10px;margin-top:22px}
.footer-social a{
  width:36px;height:36px;border-radius:999px;
  border:1px solid rgba(247,246,242,.2);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(247,246,242,.75);
  transition:border-color 180ms var(--ease),color 180ms var(--ease),transform 180ms var(--ease);
}
.footer-social a:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.footer-social svg{width:16px;height:16px}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--paper);
  margin-bottom:10px;letter-spacing:.02em;
}
.footer-col a{
  display:block;font-size:14px;line-height:2.2;
  color:rgba(247,246,242,.7);
  transition:color 180ms var(--ease);
}
.footer-col a:hover{color:var(--lime)}
.footer-cta{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer-cta p{font-size:13px;line-height:1.8;color:rgba(247,246,242,.6)}
.footer-bottom{
  border-top:1px solid rgba(247,246,242,.14);
  padding:22px 0 30px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(247,246,242,.55);
}

/* ===== 入场动效 ===== */
@keyframes riseIn{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}
.rise{animation:riseIn 520ms var(--ease) both}
.rise-2{animation-delay:60ms}
.rise-3{animation-delay:120ms}
.rise-4{animation-delay:180ms}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .nav-links{
    position:fixed;
    top:0;left:0;bottom:0;
    width:290px;
    flex-direction:column;
    align-items:flex-start;
    gap:4px;
    padding:88px 24px 24px;
    margin-left:0;
    background:var(--paper);
    border-right:1px solid var(--line);
    box-shadow:0 20px 50px rgba(16,20,19,.18);
    transform:translateX(-105%);
    transition:transform 260ms var(--ease);
    z-index:70;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{width:100%;font-size:16px;padding:12px 0}
  .nav-links a.is-active::after{left:0;right:auto;width:24px;bottom:6px}
  .search-box{display:none}
  .nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .rules-grid{grid-template-columns:1fr;gap:32px}
  .toc{
    position:static;
    display:flex;flex-wrap:wrap;gap:8px;
    padding-bottom:18px;
    border-bottom:1px solid var(--line);
  }
  .toc-title{width:100%;margin-bottom:2px}
  .toc a{
    border:1px solid var(--line);
    border-radius:var(--r-btn);
    padding:7px 14px;
    font-size:13px;
    line-height:1.4;
  }
  .toc a.is-current{border-color:var(--ink);background:var(--ink);color:var(--paper)}
  .page-head-grid{grid-template-columns:1fr;gap:32px}
  .scene-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-cta{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap}
}
@media (max-width:900px){
  .page-head{padding:32px 0 44px}
  .page-lead{font-size:16px}
}
@media (max-width:767px){
  .brand-text{font-size:17px}
  .brand-sub{font-size:11px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-links{grid-template-columns:1fr 1fr}
  .faq-q .q-text{font-size:16px}
  .faq-a p{padding-left:0}
  .notice-list li{grid-template-columns:36px minmax(0,1fr)}
  .n-tag{grid-column:2;justify-self:start;margin-top:6px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  .fact-row{font-size:12px}
  .fact-row li{padding:0 10px}
  .footer-links{grid-template-columns:1fr}
  .btn{width:100%}
  .cta-actions{width:100%}
  .footer-cta .btn{width:auto}
}

/* roulang page: category2 */
:root{
  --ink:#101413;
  --ink-soft:#1B211F;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --lime:#C9F24D;
  --lime-ink:#1A2A00;
  --signal:#FF6A2B;
  --text:#1E2422;
  --text-muted:#6C736E;
  --radius:16px;
  --radius-sm:8px;
  --radius-pill:999px;
  --shadow-hover:0 10px 28px rgba(16,20,19,.07);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.page-body{
  margin:0;
  padding:0;
  background:var(--paper);
  color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}
svg{display:block}
::selection{background:var(--lime);color:var(--lime-ink)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:0;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-primary:hover{background:var(--lime);color:var(--lime-ink);border-color:var(--lime);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-lime{background:var(--lime);color:var(--lime-ink);border-color:var(--lime)}
.btn-lime:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,242,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(8px);
}
.nav-inner{display:flex;align-items:center;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;border-radius:8px;background:var(--ink);color:var(--lime);display:grid;place-items:center}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-sub{font-size:12px;font-weight:600;color:var(--text-muted);margin-left:6px;letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-muted);
  padding:6px 0;transition:color .18s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--lime);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:28px}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;width:236px;
  padding:0 16px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:var(--card);color:var(--text-muted);
  transition:border-color .18s var(--ease);
}
.search-box:focus-within{border-color:var(--ink)}
.search-box input{width:100%;border:none;background:transparent;outline:none;font-size:14px;color:var(--text)}
.search-box input::placeholder{color:var(--text-muted)}
.nav-login{font-size:15px;color:var(--text);transition:color .18s var(--ease)}
.nav-login:hover{color:var(--text-muted)}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);
}
.nav-toggle svg{width:20px;height:20px}
.nav-scrim{
  position:fixed;inset:0;background:rgba(16,20,19,.4);
  opacity:0;pointer-events:none;transition:opacity .24s var(--ease);z-index:70;
}
.nav-scrim.is-open{opacity:1;pointer-events:auto}

@media(max-width:1023px){
  .search-box{display:none}
  .nav-actions{margin-left:auto}
}
@media(max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;top:0;left:0;height:100vh;width:284px;
    flex-direction:column;align-items:flex-start;gap:8px;
    margin:0;padding:96px 24px 32px;
    background:var(--paper);border-right:1px solid var(--line);
    transform:translateX(-100%);transition:transform .26s var(--ease);z-index:80;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{font-size:17px;font-weight:600;width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links a.is-active::after{display:none}
  .nav-links a.is-active{color:var(--ink)}
  .nav-links a.is-active::before{content:"";position:absolute;left:-14px;top:16px;width:3px;height:18px;background:var(--lime);border-radius:2px}
  .nav-login{display:none}
}
@media(max-width:520px){
  .brand-text{font-size:16px}
  .brand-sub{display:none}
  .btn-sm{padding:0 14px;font-size:13px}
}

/* ---------- 页面头 ---------- */
.page-hero{padding:36px 0 56px;border-bottom:1px solid var(--line)}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:32px;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink)}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:end}
@media(min-width:900px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px}}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin-bottom:14px}
.page-h1{font-weight:900;line-height:1.06;letter-spacing:-.02em;color:var(--ink)}
.h1-lead{display:block;font-size:clamp(36px,5.6vw,68px)}
.h1-tail{display:block;margin-top:14px;font-size:clamp(14px,1.6vw,18px);font-weight:600;color:var(--text-muted);letter-spacing:0;line-height:1.6}
.hero-text{margin-top:22px;font-size:16px;color:var(--text);max-width:38em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;font-size:13px;color:var(--text-muted)}
.hero-meta span.dot{width:1px;height:14px;background:var(--line)}
.hero-figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11;background:var(--card)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,20,19,0) 40%,rgba(16,20,19,.6) 100%)}
.hero-tag{
  position:absolute;right:16px;bottom:16px;z-index:2;
  background:var(--lime);color:var(--lime-ink);
  font-size:12px;font-weight:700;padding:6px 10px;border-radius:6px;
}

/* ---------- 概览指标条 ---------- */
.metrics{border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){.metrics-grid{grid-template-columns:repeat(4,1fr)}}
.metric{padding:26px 8px 26px 0;border-right:1px solid var(--line)}
.metric:last-child{border-right:none}
@media(min-width:768px){.metric{padding:32px 24px 32px 0}}
.metric:nth-child(2n){border-right:none}
@media(min-width:768px){.metric:nth-child(2n){border-right:1px solid var(--line)}.metric:last-child{border-right:none}}
.metric-num{font-size:clamp(26px,3.2vw,34px);font-weight:900;letter-spacing:-.02em;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums}
.metric-num em{font-style:normal;font-size:.5em;font-weight:700;color:var(--text-muted);margin-left:4px}
.metric-label{margin-top:6px;font-size:13px;color:var(--text-muted)}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
@media(min-width:768px){.section{padding:104px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px}
.sec-title{position:relative;padding-left:18px;font-size:clamp(24px,3.2vw,40px);font-weight:800;line-height:1.16;color:var(--ink);letter-spacing:-.01em}
.sec-title::before{content:"";position:absolute;left:0;top:.12em;bottom:.12em;width:4px;background:var(--lime);border-radius:2px}
.sec-lead{margin-top:14px;font-size:15px;color:var(--text-muted);max-width:44em}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);position:relative}
.link-arrow::after{content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--ink);transition:width .2s var(--ease)}
.link-arrow:hover::after{width:100%}
.link-arrow svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 奖励卡片 ---------- */
.reward-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:640px){.reward-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.reward-grid{grid-template-columns:repeat(3,1fr)}}
.reward-card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 22px;overflow:hidden;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),opacity .18s var(--ease);
}
.reward-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow-hover)}
.reward-card.is-locked{opacity:.78}
.reward-card.is-unlocked::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;background:var(--lime);border-radius:0 3px 3px 0}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--lime);display:grid;place-items:center;flex:0 0 auto}
.card-icon svg{width:22px;height:22px}
.card-badge{
  font-size:12px;font-weight:600;height:24px;display:inline-flex;align-items:center;
  padding:0 8px;border-radius:6px;background:rgba(16,20,19,.06);color:var(--text-muted);white-space:nowrap;
}
.card-badge.is-hot{background:rgba(255,106,43,.12);color:var(--signal)}
.card-badge.is-lime{background:rgba(201,242,77,.35);color:var(--lime-ink)}
.reward-card h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--ink)}
.reward-card p{font-size:15px;color:var(--text-muted);line-height:1.8}
.card-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--text-muted);
}
.card-foot .cond{color:var(--text)}
.card-foot svg{width:16px;height:16px;color:var(--text-muted);transition:transform .2s var(--ease),color .2s var(--ease)}
.reward-card:hover .card-foot svg{transform:translateX(4px);color:var(--ink)}

/* ---------- 等级说明 ---------- */
.level-wrap{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
@media(min-width:1024px){.level-wrap{grid-template-columns:1.15fr .85fr;gap:56px}}
.level-list{border-top:1px solid var(--line)}
.level-row{
  display:grid;grid-template-columns:76px 1fr 64px;align-items:center;gap:14px;
  padding:20px 12px;border-bottom:1px solid var(--line);
  transition:background-color .18s var(--ease);
}
.level-row:hover{background:rgba(201,242,77,.10)}
.level-name{font-size:15px;font-weight:700;color:var(--ink);white-space:nowrap}
.level-bar{height:6px;border-radius:var(--radius-pill);background:var(--line);overflow:hidden}
.level-bar span{display:block;height:100%;width:var(--p,0%);background:var(--lime);border-radius:var(--radius-pill);transition:width .3s var(--ease)}
.level-num{font-size:15px;font-weight:700;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums}
.level-note{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.level-note img{width:100%;aspect-ratio:16/10;object-fit:cover}
.level-note-body{padding:24px}
.level-note-body h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:10px}
.level-note-body p{font-size:15px;color:var(--text-muted);line-height:1.8}
.level-note-body ul{margin-top:16px;display:grid;gap:10px}
.level-note-body li{position:relative;padding-left:18px;font-size:14px;color:var(--text)}
.level-note-body li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--lime);border-radius:1px}

/* ---------- 领取流程 ---------- */
.steps{border-top:1px solid var(--line)}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
@media(min-width:768px){.step{grid-template-columns:110px 1fr;gap:28px;padding:32px 0}}
.step-no{font-size:40px;font-weight:900;line-height:1;color:var(--line);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
@media(min-width:768px){.step-no{font-size:64px}}
.step-body h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px}
.step-body p{font-size:15px;color:var(--text-muted);line-height:1.85;max-width:52em}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;gap:16px;width:100%;
  min-height:64px;padding:14px 0;text-align:left;
}
.faq-index{font-size:14px;color:var(--text-muted);font-weight:600;flex:0 0 26px;font-variant-numeric:tabular-nums}
.faq-title{flex:1;font-size:17px;font-weight:700;color:var(--ink);line-height:1.5}
.faq-sign{
  flex:0 0 22px;width:22px;height:22px;position:relative;
  transition:transform .22s var(--ease);
}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--ink);border-radius:2px;transition:background-color .22s var(--ease)}
.faq-sign::before{left:0;right:0;top:10px;height:2px}
.faq-sign::after{top:0;bottom:0;left:10px;width:2px}
.faq-item.is-open .faq-sign{transform:rotate(45deg)}
.faq-item.is-open .faq-sign::before,.faq-item.is-open .faq-sign::after{background:var(--lime-ink)}
.faq-item.is-open .faq-sign{background:var(--lime);border-radius:50%}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-a p{font-size:15px;color:var(--text-muted);line-height:1.9;max-width:62em;padding:0 0 20px 42px}

/* ---------- CTA ---------- */
.cta-block{background:var(--ink);color:var(--paper);padding:56px 0}
@media(min-width:768px){.cta-block{padding:72px 0}}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{font-size:clamp(22px,3vw,36px);font-weight:800;line-height:1.25;letter-spacing:-.01em;max-width:22em}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(247,246,242,.72);max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,246,242,.72);padding:64px 0 32px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:900px){.footer-grid{grid-template-columns:1.3fr 2fr .9fr;gap:48px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(247,246,242,.55)}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(247,246,242,.7);max-width:26em}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(247,246,242,.2);
  display:grid;place-items:center;color:rgba(247,246,242,.8);
  transition:color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.footer-social a:hover{color:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
.footer-social svg{width:17px;height:17px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:10px}
.footer-col a{display:block;font-size:14px;line-height:2.2;color:rgba(247,246,242,.7);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-cta{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer-cta p{font-size:13px;color:rgba(247,246,242,.6);line-height:1.7}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(247,246,242,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(247,246,242,.55);
}
@media(max-width:640px){
  .footer-links{grid-template-columns:1fr 1fr}
  .level-row{grid-template-columns:64px 1fr 52px;gap:10px;padding:16px 8px}
  .faq-a p{padding-left:0}
}

/* roulang page: category3 */
:root{
  --ink:#101413;
  --ink-soft:#1B211F;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --lime:#C9F24D;
  --lime-ink:#1A2A00;
  --signal:#FF6A2B;
  --text:#1E2422;
  --text-muted:#6C736E;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 28px rgba(16,20,19,.07);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--lime);color:var(--lime-ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
body.is-locked{overflow:hidden}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,246,242,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;flex:none;
}
.brand-mark svg{width:19px;height:19px}
.brand-text{
  display:inline-flex;align-items:baseline;gap:4px;
  font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;
}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--text-muted)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:10px}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-muted);padding:6px 0;
  transition:color .18s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;
  background:var(--lime);border-radius:2px;
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-box{
  display:none;align-items:center;gap:8px;height:40px;padding:0 16px;
  border:1px solid var(--line);border-radius:999px;background:var(--card);
  color:var(--text-muted);transition:border-color .18s var(--ease);
}
.search-box:focus-within{border-color:var(--ink)}
.search-box input{
  width:186px;border:none;outline:none;background:transparent;
  font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:#9AA19C}
@media(min-width:1100px){.search-box{display:flex}}
.nav-login{font-size:15px;color:var(--ink);padding:8px 4px;transition:color .18s var(--ease)}
.nav-login:hover{color:var(--signal)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--lime);color:var(--lime-ink);transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-ghost{background:transparent;border:1px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--lime-ink)}
.btn-lime:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px)}
.nav-toggle{
  display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:12px;color:var(--ink);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--ink)}
.nav-toggle svg{width:22px;height:22px}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-scrim{
  position:fixed;inset:0;background:rgba(16,20,19,.4);
  opacity:0;pointer-events:none;transition:opacity .26s var(--ease);z-index:70;
}
.nav-scrim.is-open{opacity:1;pointer-events:auto}
@media(max-width:1023px){
  .nav-links{
    position:fixed;top:0;left:0;bottom:0;width:min(80vw,320px);
    background:var(--paper);border-right:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;margin:0;
    padding:96px 24px 32px;overflow-y:auto;
    transform:translateX(-102%);transition:transform .26s var(--ease);
    box-shadow:24px 0 60px rgba(16,20,19,.18);z-index:80;
  }
  .nav-links.is-open{transform:none}
  .nav-links a{width:100%;font-size:17px;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links a.is-active::after{display:none}
  .nav-login{display:none}
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 52px;
  border-bottom:1px solid var(--line);
  background:var(--paper);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.22;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(247,246,242,.98) 0%,rgba(247,246,242,.9) 52%,rgba(247,246,242,.6) 100%);
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;gap:36px}
@media(min-width:1024px){
  .page-hero{padding:76px 0 72px}
  .hero-grid{grid-template-columns:1.2fr .85fr;align-items:center;gap:56px}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--text-muted);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);border-radius:2px}
.page-title{
  margin-top:16px;
  font-size:clamp(34px,5.4vw,66px);
  font-weight:900;line-height:1.06;letter-spacing:-.02em;color:var(--ink);
}
.page-title span{display:block;color:var(--ink)}
.page-sub{
  margin-top:20px;max-width:54ch;
  font-size:16px;line-height:1.9;color:var(--text-muted);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px;font-size:13px;color:var(--text-muted)}
.hero-tags i{display:inline-block;width:1px;height:12px;background:var(--line)}
.hero-media{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/10;background:var(--line);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(to top,rgba(16,20,19,.58),rgba(16,20,19,0));
}
.hero-media-badge{
  position:absolute;right:14px;bottom:14px;z-index:2;
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;
  background:var(--lime);color:var(--lime-ink);font-size:12px;font-weight:700;
}

/* ---------- sections ---------- */
.section{padding:60px 0}
@media(min-width:1024px){.section{padding:100px 0}}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
.section-label{font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--text-muted);margin-bottom:12px}
.section-title{
  position:relative;padding-left:16px;
  font-size:clamp(25px,3.4vw,42px);font-weight:800;line-height:1.16;letter-spacing:-.015em;color:var(--ink);
}
.section-title::before{
  content:"";position:absolute;left:0;top:.12em;bottom:.12em;width:4px;
  background:var(--lime);border-radius:2px;
}
.section-note{font-size:15px;color:var(--text-muted);max-width:44ch;line-height:1.85}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:1px solid transparent;transition:border-color .18s var(--ease);
}
.link-more svg{width:15px;height:15px;transition:transform .18s var(--ease)}
.link-more:hover{border-color:var(--ink)}
.link-more:hover svg{transform:translateX(4px)}

.split{display:grid;gap:36px}
@media(min-width:1024px){.split{grid-template-columns:4fr 7fr;gap:64px}}
.sticky-col{position:static}
@media(min-width:1024px){.sticky-col{position:sticky;top:104px;align-self:start}}

.flow-item{
  display:grid;grid-template-columns:56px 1fr;gap:16px;
  padding:24px 0;border-top:1px solid var(--line);
}
.flow-item:first-child{border-top:none;padding-top:0}
.flow-num{
  font-family:'Inter',system-ui,sans-serif;
  font-size:34px;font-weight:900;line-height:1;color:var(--line);letter-spacing:-.03em;
}
.flow-title{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px;line-height:1.5}
.flow-text{font-size:15px;color:var(--text-muted);line-height:1.85}
@media(min-width:768px){
  .flow-item{grid-template-columns:92px 1fr;gap:24px;padding:30px 0}
  .flow-num{font-size:58px}
}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:30px;margin-top:6px}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:14px;width:1px;background:var(--line);
}
.tl-item{position:relative;padding-bottom:22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:22px;
  width:15px;height:15px;border-radius:50%;background:var(--paper);border:1px solid var(--line);
  transition:background .2s var(--ease);
}
.tl-item.is-done::before{background:var(--ink);border-color:var(--ink)}
.tl-item.is-current::before{background:var(--lime);border-color:var(--ink);box-shadow:0 0 0 4px rgba(201,242,77,.28)}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.tl-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow)}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;justify-content:space-between}
.tl-title{font-size:19px;font-weight:700;color:var(--ink);line-height:1.5}
.tl-desc{font-size:14px;color:var(--text-muted);margin-top:8px;line-height:1.85}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;
  font-size:12px;font-weight:600;background:rgba(16,20,19,.06);color:var(--ink);white-space:nowrap;
}
.badge-lime{background:var(--lime);color:var(--lime-ink)}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--text-muted)}
.badge-signal{background:rgba(255,106,43,.12);color:var(--signal)}
.bar{position:relative;height:6px;border-radius:999px;background:var(--line);overflow:hidden;margin-top:16px}
.bar span{
  position:absolute;top:0;bottom:0;left:0;width:var(--p,0%);
  background:var(--lime);border-radius:999px;transition:width .3s var(--ease);
}
.bar.is-idle span{background:var(--line)}
.bar-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;font-size:13px;color:var(--text-muted)}
.bar-meta strong{
  color:var(--ink);font-weight:700;font-size:15px;
  font-family:'Inter',system-ui,sans-serif;font-variant-numeric:tabular-nums;
}

/* ---------- stats ---------- */
.stat-row{
  display:grid;grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:36px;
}
@media(min-width:768px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat{padding:20px 14px;border-left:1px solid var(--line)}
.stat:first-child{border-left:none;padding-left:0}
@media(max-width:767px){
  .stat:nth-child(odd){border-left:none;padding-left:0}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}
}
.stat-num{
  font-family:'Inter',system-ui,sans-serif;font-size:32px;font-weight:900;line-height:1.1;
  color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-label{font-size:13px;color:var(--text-muted);margin-top:6px}

/* ---------- media split ---------- */
.media-split{display:grid;gap:32px;align-items:center}
@media(min-width:1024px){.media-split{grid-template-columns:1.05fr 1fr;gap:56px}}
.media-frame{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/10;background:var(--line);
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.info-list li{
  display:grid;grid-template-columns:auto 1fr;gap:14px;
  padding:18px 0;border-top:1px solid var(--line);
}
.info-list li:first-child{border-top:none;padding-top:0}
.info-list .dot{width:8px;height:8px;background:var(--lime);border-radius:2px;margin-top:11px}
.info-list h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:4px;line-height:1.55}
.info-list p{font-size:14px;color:var(--text-muted);line-height:1.85}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  min-height:64px;padding:16px 0;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--ink-soft)}
.faq-index{
  flex:none;width:26px;font-size:13px;font-weight:600;color:var(--text-muted);
  font-family:'Inter',system-ui,sans-serif;font-variant-numeric:tabular-nums;
}
.faq-icon{position:relative;flex:none;margin-left:auto;width:20px;height:20px;color:var(--ink);transition:transform .22s var(--ease),color .22s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq-icon::before{top:9px;left:0;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--lime-ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a-inner{padding:0 0 22px 40px;max-width:62em;font-size:15px;line-height:1.9;color:var(--text-muted)}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;
  background:var(--ink);
  padding:44px 24px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(247,246,242,.07) 1px,transparent 1px),linear-gradient(to bottom,rgba(247,246,242,.07) 1px,transparent 1px);
  background-size:72px 72px;opacity:.55;
}
.cta-inner{position:relative;z-index:2;display:grid;gap:26px}
@media(min-width:1024px){
  .cta-band{padding:68px 56px}
  .cta-inner{grid-template-columns:1fr auto;align-items:center;gap:40px}
}
.cta-band h2{font-size:clamp(24px,3vw,38px);font-weight:800;line-height:1.22;color:var(--paper);letter-spacing:-.015em}
.cta-band p{font-size:15px;color:rgba(247,246,242,.72);margin-top:12px;max-width:52ch;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(247,246,242,.72);padding:64px 0 32px}
.footer-grid{display:grid;gap:40px}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.25fr 1.55fr .95fr;gap:56px}}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-text{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(247,246,242,.52)}
.footer-desc{font-size:14px;line-height:1.9;margin-top:16px;max-width:34em;color:rgba(247,246,242,.7)}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(247,246,242,.2);color:rgba(247,246,242,.75);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.footer-social a:hover{background:var(--lime);border-color:var(--lime);color:var(--lime-ink)}
.footer-social svg{width:17px;height:17px}
.footer-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:24px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:12px}
.footer-col a{display:block;font-size:14px;line-height:2.2;color:rgba(247,246,242,.7);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-cta .btn{width:100%}
.footer-cta p{font-size:13px;margin-top:12px;color:rgba(247,246,242,.6);line-height:1.8}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(247,246,242,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(247,246,242,.55);
}
.footer-bottom a{color:rgba(247,246,242,.55);transition:color .18s var(--ease)}
.footer-bottom a:hover{color:var(--lime)}

/* roulang page: category4 */
:root{
    --ink:#101413;
    --ink-soft:#1B211F;
    --paper:#F7F6F2;
    --card:#FFFFFF;
    --line:#E4E2DA;
    --lime:#C9F24D;
    --lime-ink:#1A2A00;
    --signal:#FF6A2B;
    --text:#1E2422;
    --text-muted:#6C736E;
    --radius:16px;
    --radius-sm:12px;
    --shadow-hover:0 10px 28px rgba(16,20,19,.07);
    --ease:cubic-bezier(.2,.7,.3,1);
    --container:1200px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit}
  input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4,p,ul,ol{margin:0}
  ul,ol{padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--lime);outline-offset:3px}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 28px}}
  @media (min-width:1024px){.container{padding:0 40px}}

  .section{padding:64px 0}
  @media (min-width:1024px){.section{padding:104px 0}}

  .eyebrow{
    font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
    color:var(--text-muted);
  }
  .sec-title{
    font-size:clamp(26px,3.4vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.01em;
    margin-top:12px;
  }
  .sec-lead{
    margin-top:16px;font-size:16px;line-height:1.85;color:var(--text-muted);max-width:44em;
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;white-space:nowrap;cursor:pointer;
    transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
  }
  .btn:active{transform:translateY(0)}
  .btn-primary{background:var(--ink);color:var(--paper)}
  .btn-primary:hover{background:var(--lime);color:var(--lime-ink);transform:translateY(-1px)}
  .btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
  .btn-lime{background:var(--lime);color:var(--lime-ink)}
  .btn-lime:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}

  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink)}
  .link-arrow svg{transition:transform .2s var(--ease)}
  .link-arrow:hover svg{transform:translateX(4px)}
  .link-arrow span{position:relative}
  .link-arrow span::after{
    content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--ink);
    transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
  }
  .link-arrow:hover span::after{transform:scaleX(1)}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(247,246,242,.96);
    border-bottom:1px solid var(--line);
    transition:box-shadow .22s var(--ease);
  }
  .site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,20,19,.06)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
  .brand{display:inline-flex;align-items:center;gap:10px;flex:none}
  .brand-mark{
    width:32px;height:32px;border-radius:8px;background:var(--ink);color:var(--lime);
    display:inline-flex;align-items:center;justify-content:center;flex:none;
  }
  .brand-mark svg{width:19px;height:19px}
  .brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;line-height:1.1;display:inline-flex;align-items:baseline;gap:4px}
  .brand-sub{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--text-muted)}
  .nav-links{display:flex;align-items:center;gap:28px}
  .nav-links a{
    position:relative;font-size:15px;color:var(--text-muted);
    transition:color .18s var(--ease);padding:6px 0;
  }
  .nav-links a:hover{color:var(--ink)}
  .nav-links a.is-active{color:var(--ink);font-weight:700}
  .nav-links a.is-active::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--lime);border-radius:2px;
  }
  .nav-actions{display:flex;align-items:center;gap:14px;flex:none}
  .search-box{
    display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;
    background:var(--card);border:1px solid var(--line);border-radius:999px;color:var(--text-muted);
    transition:border-color .18s var(--ease);
  }
  .search-box:focus-within{border-color:var(--ink)}
  .search-box input{
    width:150px;border:0;background:transparent;outline:none;font-size:13px;color:var(--text);
  }
  .search-box input::placeholder{color:var(--text-muted)}
  .nav-login{font-size:15px;color:var(--text-muted);transition:color .18s var(--ease)}
  .nav-login:hover{color:var(--ink)}
  .nav-toggle{
    display:none;width:44px;height:44px;align-items:center;justify-content:center;
    background:transparent;border:1px solid var(--line);border-radius:12px;cursor:pointer;
  }
  .nav-toggle svg{width:20px;height:20px}
  .nav-backdrop{
    position:fixed;inset:0;background:rgba(16,20,19,.4);z-index:55;
    opacity:0;pointer-events:none;transition:opacity .24s var(--ease);
  }
  .nav-backdrop.is-open{opacity:1;pointer-events:auto}

  @media (max-width:900px){
    .nav-links{
      position:fixed;top:0;left:0;z-index:60;height:100vh;width:290px;max-width:84vw;
      background:var(--paper);border-right:1px solid var(--line);
      display:flex;flex-direction:column;align-items:flex-start;gap:0;
      padding:96px 24px 24px;
      transform:translateX(-100%);transition:transform .26s var(--ease);
    }
    .nav-links.is-open{transform:translateX(0)}
    .nav-links a{width:100%;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line);color:var(--text)}
    .nav-links a.is-active::after{display:none}
    .search-box{display:none}
    .nav-login{display:none}
    .nav-toggle{display:inline-flex}
  }
  @media (max-width:520px){
    .nav-actions .btn-primary{display:none}
  }

  /* ---------- 页头 Hero ---------- */
  .page-head{padding:44px 0 0}
  @media (min-width:1024px){.page-head{padding:64px 0 0}}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
  @media (min-width:1024px){.hero-grid{grid-template-columns:1.12fr .88fr;gap:56px}}
  .hero-title{
    font-size:clamp(30px,4.4vw,56px);font-weight:900;line-height:1.06;letter-spacing:-.02em;
    margin-top:16px;
  }
  .hero-title span{display:block}
  .hero-lead{margin-top:20px;font-size:17px;line-height:1.8;color:var(--text-muted);max-width:36em}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
  .hero-meta{
    display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;
    font-size:13px;color:var(--text-muted);
  }
  .hero-meta span+span{padding-left:12px;border-left:1px solid var(--line)}
  .hero-media{
    position:relative;border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--line);background:var(--line);aspect-ratio:4/3;
  }
  .hero-media img{width:100%;height:100%;object-fit:cover}
  .hero-media::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(to top,rgba(16,20,19,.55),rgba(16,20,19,0) 62%);
  }
  .hero-badge{
    position:absolute;right:14px;bottom:14px;z-index:2;
    background:rgba(247,246,242,.94);color:var(--ink);
    font-size:12px;font-weight:700;padding:6px 12px;border-radius:6px;
  }

  /* ---------- 快讯条 ---------- */
  .ticker{
    display:grid;grid-template-columns:1fr;
    border:1px solid var(--line);border-radius:var(--radius);
    background:var(--card);overflow:hidden;
  }
  @media (min-width:900px){.ticker{grid-template-columns:repeat(3,1fr)}}
  .ticker-item{padding:20px 22px;border-bottom:1px solid var(--line)}
  .ticker-item:last-child{border-bottom:0}
  @media (min-width:900px){
    .ticker-item{border-bottom:0;border-right:1px solid var(--line)}
    .ticker-item:last-child{border-right:0}
  }
  .ticker-tag{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
    color:var(--text-muted);margin-bottom:6px;
  }
  .ticker-tag.is-live{color:var(--signal)}
  .ticker-item p{font-size:14px;line-height:1.75;color:var(--text)}
  .ticker-item time{display:block;margin-top:6px;font-size:12px;color:var(--text-muted)}

  /* ---------- 筛选标签 ---------- */
  .filter-bar{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
    gap:16px;margin-top:36px;
  }
  .filter-tabs{display:flex;flex-wrap:wrap;gap:10px}
  .tab{
    display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
    border:1px solid var(--line);background:var(--card);color:var(--text-muted);
    font-size:14px;font-weight:600;cursor:pointer;
    transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  }
  .tab:hover{border-color:var(--ink);color:var(--ink)}
  .tab.is-active{background:var(--ink);border-color:var(--ink);color:var(--paper)}
  .filter-note{font-size:13px;color:var(--text-muted)}

  /* ---------- 公告列表 ---------- */
  .notice-list{margin-top:28px;border-top:1px solid var(--line)}
  .notice-row{
    display:grid;grid-template-columns:96px minmax(0,1fr) 28px;
    gap:24px;align-items:start;
    padding:24px 10px;border-bottom:1px solid var(--line);
    transition:background .18s var(--ease);
  }
  .notice-row:hover{background:rgba(16,20,19,.03)}
  .notice-date{font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums;padding-top:3px}
  .notice-main h3{font-size:17px;font-weight:700;line-height:1.45;transition:color .18s var(--ease)}
  .notice-row:hover .notice-main h3{text-decoration:underline;text-underline-offset:4px}
  .notice-main p{margin-top:6px;font-size:14px;line-height:1.75;color:var(--text-muted)}
  .notice-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
  .badge{
    display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;
    font-size:12px;font-weight:600;letter-spacing:.02em;
  }
  .badge--notice{background:var(--ink);color:var(--paper)}
  .badge--play{background:var(--lime);color:var(--lime-ink)}
  .badge--reward{background:#EFEDE6;color:var(--ink)}
  .notice-arrow{
    display:inline-flex;align-items:center;justify-content:center;
    width:28px;height:28px;color:var(--text-muted);margin-top:2px;
    transition:transform .2s var(--ease),color .2s var(--ease);
  }
  .notice-row:hover .notice-arrow{transform:translateX(4px);color:var(--ink)}
  @media (max-width:768px){
    .notice-row{
      grid-template-columns:minmax(0,1fr) 24px;
      grid-template-areas:"main arrow" "date arrow";
      row-gap:8px;padding:20px 2px;
    }
    .notice-main{grid-area:main}
    .notice-date{grid-area:date;padding-top:0}
    .notice-arrow{grid-area:arrow;align-self:center}
  }

  /* ---------- 确认三步 ---------- */
  .steps-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:start}
  @media (min-width:1024px){.steps-grid{grid-template-columns:5fr 7fr;gap:64px}}
  .steps-media{
    border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
    aspect-ratio:16/11;background:var(--line);
  }
  .steps-media img{width:100%;height:100%;object-fit:cover}
  .step-item{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;padding:24px 0;border-top:1px solid var(--line)}
  .step-item:last-child{padding-bottom:0}
  .step-num{
    font-size:44px;font-weight:900;line-height:1;color:var(--line);
    font-variant-numeric:tabular-nums;letter-spacing:-.03em;
  }
  .step-item h3{font-size:19px;font-weight:700;line-height:1.4}
  .step-item p{margin-top:6px;font-size:15px;line-height:1.8;color:var(--text-muted)}

  /* ---------- 订阅表单 ---------- */
  .sub-wrap{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:32px 24px;
  }
  @media (min-width:768px){.sub-wrap{padding:44px 40px}}
  .form-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:28px}
  @media (min-width:768px){.form-grid{grid-template-columns:1.1fr 1fr;gap:24px}}
  .field{display:flex;flex-direction:column}
  .field label{font-size:14px;font-weight:600;margin-bottom:8px}
  .field input,.field select{
    height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);
    background:var(--card);padding:0 14px;font-size:15px;outline:none;
    transition:border-color .18s var(--ease);
  }
  .field input:focus,.field select:focus{border-color:var(--ink)}
  .field input::placeholder{color:var(--text-muted)}
  .form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px}
  .form-note{font-size:13px;color:var(--text-muted);line-height:1.7}
  .form-note strong{color:var(--ink)}

  /* ---------- FAQ ---------- */
  .faq{margin-top:32px;border-top:1px solid var(--line)}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-q{
    width:100%;display:grid;grid-template-columns:34px minmax(0,1fr) 24px;
    align-items:center;gap:16px;min-height:64px;padding:16px 0;
    background:transparent;border:0;text-align:left;cursor:pointer;
  }
  .faq-idx{font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums}
  .faq-text{font-size:17px;font-weight:700;line-height:1.5}
  .faq-icon{
    position:relative;width:20px;height:20px;justify-self:end;flex:none;
    transition:transform .22s var(--ease);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--ink);border-radius:2px;
    transition:background .22s var(--ease),opacity .22s var(--ease);
  }
  .faq-icon::before{left:0;top:9px;width:20px;height:2px}
  .faq-icon::after{top:0;left:9px;width:2px;height:20px}
  .faq-q[aria-expanded="true"] .faq-icon{transform:rotate(45deg)}
  .faq-q[aria-expanded="true"] .faq-icon::before,
  .faq-q[aria-expanded="true"] .faq-icon::after{background:var(--ink)}
  .faq-a{padding:0 0 20px 50px;max-width:62em}
  .faq-a p{font-size:15px;line-height:1.9;color:var(--text-muted)}
  @media (max-width:600px){
    .faq-q{grid-template-columns:26px minmax(0,1fr) 22px;gap:10px}
    .faq-text{font-size:16px}
    .faq-a{padding-left:36px}
  }

  /* ---------- CTA ---------- */
  .cta-band{background:var(--ink);color:var(--paper)}
  .cta-inner{
    display:flex;flex-direction:column;gap:28px;
    padding:48px 0;
  }
  @media (min-width:900px){
    .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:72px 0;gap:48px}
  }
  .cta-inner h2{font-size:clamp(22px,3vw,38px);font-weight:800;line-height:1.2;letter-spacing:-.01em;color:var(--paper)}
  .cta-inner p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(247,246,242,.72);max-width:36em}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}
  .cta-actions .btn-ghost{border-color:rgba(247,246,242,.4);color:var(--paper)}
  .cta-actions .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:var(--paper);padding:64px 0 32px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:40px}
  @media (min-width:900px){.footer-grid{grid-template-columns:1.2fr 1.7fr .9fr;gap:56px}}
  .footer-brand{display:flex;align-items:center;gap:10px}
  .site-footer .brand-mark{
    background:rgba(247,246,242,.08);border:1px solid rgba(247,246,242,.2);color:var(--lime);
  }
  .site-footer .brand-text{color:var(--paper)}
  .site-footer .brand-sub{color:rgba(247,246,242,.6)}
  .footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(247,246,242,.7);max-width:32em}
  .footer-social{display:flex;gap:10px;margin-top:20px}
  .footer-social a{
    width:36px;height:36px;border-radius:999px;border:1px solid rgba(247,246,242,.2);
    display:inline-flex;align-items:center;justify-content:center;color:rgba(247,246,242,.8);
    transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
  }
  .footer-social a:hover{color:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
  .footer-social svg{width:16px;height:16px}
  .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
  @media (min-width:560px){.footer-links{grid-template-columns:repeat(3,1fr)}}
  .footer-col h4{font-size:14px;font-weight:700;margin-bottom:12px;color:var(--paper)}
  .footer-col a{
    display:block;font-size:14px;line-height:2.2;color:rgba(247,246,242,.7);
    transition:color .18s var(--ease);
  }
  .footer-col a:hover{color:var(--lime)}
  .footer-cta .btn-lime{width:100%;justify-content:center}
  @media (min-width:900px){.footer-cta .btn-lime{width:auto}}
  .footer-cta p{margin-top:12px;font-size:13px;line-height:1.7;color:rgba(247,246,242,.6)}
  .footer-bottom{
    margin-top:48px;padding-top:20px;border-top:1px solid rgba(247,246,242,.14);
    display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
    font-size:13px;color:rgba(247,246,242,.6);
  }

  /* 首屏上浮动画 */
  @keyframes riseIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
  .rise{animation:riseIn .5s var(--ease) both}
  .rise-2{animation-delay:.08s}
  .rise-3{animation-delay:.16s}
  @media (prefers-reduced-motion:reduce){
    .rise,.rise-2,.rise-3{animation:none}
    html{scroll-behavior:auto}
  }