/* roulang page: index */
:root{
  --lime:#B8F135;
  --lime-deep:#9CD81A;
  --mint:#26D9A0;
  --violet:#6C3BFF;
  --orange:#FF6A2B;
  --ink:#0C1013;
  --panel:#151A1F;
  --paper:#F4F6F2;
  --card:#FFFFFF;
  --text:#10151A;
  --muted:#5B6570;
  --line:rgba(16,21,26,.10);
  --line-dark:rgba(255,255,255,.12);
  --grad-brand:linear-gradient(102deg,#C7FF5A 0%,#26D9A0 100%);
  --grad-tag:linear-gradient(102deg,#6C3BFF 0%,#FF4D9D 100%);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-xs:12px;
  --shadow-light:0 8px 24px rgba(12,16,19,.08);
  --shadow-light-hover:0 18px 40px rgba(12,16,19,.14);
  --shadow-dark:0 12px 32px rgba(0,0,0,.45);
  --gap:24px;
  --ease:180ms ease-out;
}
*,*::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:"HarmonyOS Sans SC","MiSans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-weight:400;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:var(--text);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#0E9B71;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-brand);color:#0A1410;
  box-shadow:0 8px 20px rgba(38,217,160,.28),inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-primary:hover{color:#0A1410;transform:translateY(-2px);box-shadow:0 14px 30px rgba(38,217,160,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{
  background:transparent;border-color:rgba(108,59,255,.5);color:var(--violet);
}
.btn-outline:hover{background:rgba(108,59,255,.08);color:var(--violet);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;border-color:var(--line-dark);color:#E8EDEA;
}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px;}
.btn-block{width:100%;}

/* ============ 徽章 / 标签 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:500;
  background:rgba(108,59,255,.10);color:#5A2FE0;
  border:1px solid rgba(108,59,255,.18);
}
.tag-lime{background:rgba(184,241,53,.18);color:#5E7A0C;border-color:rgba(184,241,53,.4);}
.data-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  font-size:13px;font-weight:500;
  background:rgba(184,241,53,.12);
  border:1px solid rgba(184,241,53,.28);
  color:#E7F6CB;
}
.data-badge b{font-weight:700;font-size:16px;color:#FFFFFF;}
.data-badge.on-light{background:rgba(38,217,160,.12);border-color:rgba(38,217,160,.35);color:#1B6B57;}
.data-badge.on-light b{color:#0F4A3C;}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.35);color:#FFB48C;
}
.status-badge b{color:#FF8B55;font-weight:700;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,16,19,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(199,255,90,.7),rgba(38,217,160,.5),rgba(108,59,255,.35)) 1;
}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:#FFFFFF;font-weight:700;font-size:17px;}
.brand:hover{color:#FFFFFF;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad-brand);color:#0A1410;font-size:15px;
  box-shadow:0 6px 16px rgba(38,217,160,.35);
}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:10px;
  font-size:15px;color:rgba(255,255,255,.76);font-weight:500;
}
.nav-link:hover{color:#FFFFFF;background:rgba(255,255,255,.06);}
.nav-link.is-active{color:var(--lime);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--grad-brand);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;
  color:#FFFFFF;background:rgba(255,255,255,.08);font-size:17px;
}
.mobile-drawer{
  display:none;position:fixed;inset:0;z-index:80;
  background:#0C1013;padding:22px 20px 28px;flex-direction:column;
}
.mobile-drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);color:#fff;font-size:18px;display:grid;place-items:center;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  padding:16px 14px;border-radius:var(--r-xs);color:#E8EDEA;font-size:17px;font-weight:500;
  border:1px solid transparent;
}
.drawer-nav a:hover,.drawer-nav a.is-active{border-color:rgba(184,241,53,.4);color:var(--lime);background:rgba(184,241,53,.06);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;}

/* ============ Hero ============ */
.hero{position:relative;background:var(--ink);overflow:hidden;color:#fff;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero::after{
  content:"";position:absolute;left:-10%;top:-30%;width:70%;height:120%;
  background:linear-gradient(102deg,rgba(199,255,90,.18),rgba(38,217,160,.06) 60%,transparent);
  filter:blur(10px);pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
  padding-top:76px;padding-bottom:84px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(255,255,255,.08);border:1px solid var(--line-dark);color:#D9E4DD;
}
h1.hero-title{
  font-size:40px;line-height:1.25;margin:22px 0 18px;color:#FFFFFF;letter-spacing:-.02em;
}
.hero-sub{font-size:17px;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:30px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;}
.hero-card{
  background:rgba(21,26,31,.86);border:1px solid var(--line-dark);
  border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow-dark);
}
.hero-card img{border-radius:var(--r-md);width:100%;height:236px;object-fit:cover;background:#1C2228;}
.hero-card-body{padding:16px 4px 4px;}
.hero-card-body h2{font-size:17px;color:#fff;margin-bottom:8px;}
.hero-card-body p{font-size:14px;color:rgba(255,255,255,.68);margin:0;}
.hero-card-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}

/* ============ 板块通用 ============ */
.section{padding:88px 0;}
.section-light{background:var(--paper);}
.section-dark{background:var(--ink);color:#E8EDEA;}
.divider-line{
  height:1px;border:0;margin:0;
  background:linear-gradient(90deg,rgba(199,255,90,0),rgba(38,217,160,.55),rgba(108,59,255,.4),rgba(199,255,90,0));
}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:28px;margin:16px 0 12px;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}
.section-dark .section-head p{color:rgba(255,255,255,.68);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ 能力卡（不等宽错落） ============ */
.cap-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap);}
.cap-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-light);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cap-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-light-hover);border-color:rgba(184,241,53,.7);}
.cap-card h3{font-size:17px;margin:14px 0 10px;}
.cap-card p{font-size:15px;color:var(--muted);margin:0;}
.cap-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(184,241,53,.16);color:#5E7A0C;font-size:17px;border:1px solid rgba(184,241,53,.45);
}
.cap-icon.violet{background:rgba(108,59,255,.12);color:#5A2FE0;border-color:rgba(108,59,255,.28);}
.cap-icon.mint{background:rgba(38,217,160,.14);color:#10735A;border-color:rgba(38,217,160,.35);}
.cap-1{grid-column:span 6;}
.cap-2{grid-column:span 3;}
.cap-3{grid-column:span 3;}
.cap-4{grid-column:span 12;display:flex;gap:24px;align-items:center;}
.cap-4 .cap-body{flex:1;}
.cap-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.cap-tags span{
  font-size:13px;padding:5px 12px;border-radius:999px;
  background:rgba(16,21,26,.05);color:#3D4750;border:1px solid var(--line);
}

/* ============ 玩法步骤 ============ */
.flow-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.flow-steps{display:flex;flex-direction:column;gap:14px;}
.flow-step{
  display:flex;gap:16px;padding:20px 22px;border-radius:var(--r-md);
  background:rgba(255,255,255,.6);border:1px solid var(--line);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.flow-step.is-active{
  background:#FFFFFF;border-color:rgba(184,241,53,.9);
  box-shadow:0 10px 26px rgba(12,16,19,.08);transform:translateX(4px);
}
.flow-num{
  flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:700;font-size:15px;background:rgba(16,21,26,.06);color:#3D4750;
  font-variant-numeric:tabular-nums;
}
.flow-step.is-active .flow-num{background:var(--grad-brand);color:#0A1410;}
.flow-step h3{font-size:17px;margin-bottom:6px;}
.flow-step p{font-size:15px;color:var(--muted);margin:0;}
.flow-visual{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--shadow-light);
}
.flow-visual img{width:100%;height:300px;object-fit:cover;background:#E7EBE5;}
.flow-visual-note{font-size:13px;color:var(--muted);padding:14px 6px 4px;}

/* ============ 奖励预览 ============ */
.reward-rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.reward-rail::-webkit-scrollbar{height:8px;}
.reward-rail::-webkit-scrollbar-thumb{background:rgba(16,21,26,.18);border-radius:999px;}
.reward-card{
  flex:0 0 clamp(260px,30%,340px);scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow-light);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.reward-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-light-hover);border-color:rgba(108,59,255,.5);}
.reward-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.reward-value{font-size:30px;font-weight:700;color:#0F4A3C;line-height:1.1;}
.reward-value span{font-size:15px;font-weight:500;color:var(--muted);margin-left:6px;}
.reward-label{
  font-size:12px;padding:5px 11px;border-radius:999px;font-weight:500;
  background:rgba(255,106,43,.12);color:#C24C14;border:1px solid rgba(255,106,43,.3);
}
.reward-label.neutral{background:rgba(38,217,160,.12);color:#10735A;border-color:rgba(38,217,160,.32);}
.reward-card h3{font-size:17px;}
.reward-card p{font-size:14px;color:var(--muted);margin:0;}
.reward-card .btn{margin-top:auto;}

/* ============ 进度与状态 ============ */
.steps-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.step-dot{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;font-size:14px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);color:rgba(255,255,255,.72);
}
.step-dot i{font-size:12px;}
.step-dot.done{background:rgba(184,241,53,.14);border-color:rgba(184,241,53,.5);color:#DFF6A8;}
.step-dot.current{background:rgba(108,59,255,.16);border-color:rgba(108,59,255,.6);color:#CFC2FF;}
.progress-row{display:flex;align-items:center;gap:16px;margin-bottom:34px;}
.progress-track{
  position:relative;flex:1;height:10px;border-radius:999px;
  background:rgba(255,255,255,.1);overflow:hidden;
}
.progress-fill{
  height:100%;width:0;border-radius:999px;
  background:linear-gradient(102deg,#C7FF5A 0%,#26D9A0 100%);
  transition:width 900ms ease-out;
}
.progress-value{font-size:15px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums;}
.state-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.state-card{
  background:rgba(21,26,31,.9);border:1px solid var(--line-dark);
  border-radius:var(--r-md);padding:24px;
  transition:transform var(--ease),border-color var(--ease);
}
.state-card:hover{transform:translateY(-3px);border-color:rgba(184,241,53,.6);}
.state-card h3{font-size:17px;color:#fff;margin:14px 0 8px;}
.state-card p{font-size:14px;color:rgba(255,255,255,.66);margin:0;}
.state-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;
  padding:5px 12px;border-radius:999px;font-weight:500;
}
.state-chip.wait{background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);}
.state-chip.doing{background:rgba(108,59,255,.18);color:#CFC2FF;border:1px solid rgba(108,59,255,.5);}
.state-chip.done{background:rgba(184,241,53,.16);color:#DFF6A8;border:1px solid rgba(184,241,53,.45);}

/* ============ 最新信息（CMS） ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;}
.news-head .section-head{margin-bottom:0;}
.news-more-link{font-size:15px;font-weight:700;color:#0E9B71;white-space:nowrap;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.news-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 24px 24px 28px;
  box-shadow:var(--shadow-light);display:flex;flex-direction:column;gap:12px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:var(--grad-brand);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-light-hover);border-color:rgba(184,241,53,.8);}
.news-title{font-size:17px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:var(--text);}
.news-title a:hover{color:#0E9B71;}
.news-summary{
  font-size:14px;color:var(--muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);margin-top:auto;}
.news-cat{
  padding:4px 11px;border-radius:999px;
  background:rgba(108,59,255,.10);color:#5A2FE0;font-weight:500;
}
.news-link{font-size:14px;font-weight:700;color:#0E9B71;display:inline-flex;align-items:center;gap:6px;}
.news-link:hover{gap:10px;color:#0B7A59;}
.news-empty{
  grid-column:1 / -1;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed rgba(16,21,26,.18);border-radius:var(--r-md);
}
.news-empty i{font-size:26px;color:#9CA6AE;}
.news-empty p{color:var(--muted);margin:14px 0 20px;}

/* ============ 数据条 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;text-align:center;box-shadow:var(--shadow-light);
}
.stat-value{
  font-size:32px;font-weight:700;line-height:1.1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-label{font-size:14px;color:var(--muted);margin-top:10px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-list.accordion{border:0;background:transparent;}
.faq-list .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-list .accordion-item:hover{border-color:rgba(184,241,53,.75);}
.faq-list .accordion-item.is-active{border-color:rgba(184,241,53,.9);box-shadow:0 10px 26px rgba(12,16,19,.08);}
.faq-list .accordion-title{
  position:relative;display:block;padding:20px 56px 20px 52px;
  font-size:17px;font-weight:700;color:var(--text);border:0;
  background:transparent;line-height:1.5;
}
.faq-list .accordion-title::before{
  content:"";position:absolute;left:24px;top:26px;width:10px;height:10px;border-radius:3px;
  background:var(--grad-brand);
}
.faq-list .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--muted);transition:transform var(--ease);
}
.faq-list .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(180deg);color:#5E7A0C;}
.faq-list .accordion-content{
  display:none;padding:0 52px 24px 52px;border:0;background:transparent;
  color:var(--muted);font-size:15px;line-height:1.75;border-left:3px solid rgba(108,59,255,.45);
}
.faq-list .accordion-item.is-active > .accordion-content{display:block;}

/* ============ 收尾 CTA ============ */
.cta-card{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
  background:rgba(21,26,31,.92);border:1px solid rgba(184,241,53,.35);
  border-radius:var(--r-lg);padding:44px;box-shadow:var(--shadow-dark);
}
.cta-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;
  background:var(--grad-brand);opacity:.55;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.cta-card h2{font-size:26px;color:#fff;margin-bottom:12px;}
.cta-card p{color:rgba(255,255,255,.72);font-size:16px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cta-img{margin:0;}
.cta-img img{width:100%;height:190px;object-fit:cover;border-radius:var(--r-md);background:#1C2228;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.6);margin:0;max-width:320px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .grid-container{max-width:1200px;}
}
@media (max-width:1199px){
  .hero-inner{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:1023px){
  .nav-links,.nav-actions .status-badge{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:64px 0;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:64px;}
  h1.hero-title{font-size:32px;}
  .cap-1,.cap-2,.cap-3{grid-column:span 6;}
  .cap-4{grid-column:span 12;flex-direction:column;align-items:flex-start;}
  .flow-grid{grid-template-columns:1fr;gap:32px;}
  .flow-visual{position:static;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .state-grid{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  body{font-size:15px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:22px;}
  h1.hero-title{font-size:28px;}
  .hero-sub{font-size:15px;}
  .hero-btns .btn{width:100%;}
  .cap-1,.cap-2,.cap-3,.cap-4{grid-column:span 12;}
  .reward-card{flex:0 0 82%;}
  .news-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .cta-card{padding:26px;}
  .cta-card h2{font-size:22px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-list .accordion-title{padding:18px 48px 18px 44px;font-size:16px;}
  .faq-list .accordion-title::before{left:20px;top:24px;}
  .faq-list .accordion-content{padding:0 24px 20px 24px;}
  .news-head{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --lime:#B8F135;
  --lime-soft:#C7FF5A;
  --mint:#26D9A0;
  --violet:#6C3BFF;
  --orange:#FF6A2B;
  --ink:#0C1013;
  --panel:#151A1F;
  --panel-2:#1C2228;
  --paper:#F4F6F2;
  --text:#10151A;
  --muted:#5B6570;
  --line:rgba(16,21,26,.10);
  --line-dark:rgba(255,255,255,.10);
  --grad-brand:linear-gradient(102deg,#C7FF5A 0%,#26D9A0 100%);
  --grad-accent:linear-gradient(102deg,#6C3BFF 0%,#FF4D9D 100%);
  --r-lg:20px;
  --r-md:16px;
  --r-btn:14px;
  --r-input:12px;
  --shadow-light:0 8px 24px rgba(12,16,19,.08);
  --shadow-dark:0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 18px 40px rgba(12,16,19,.14);
  --t:.18s ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","MiSans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

/* ---------- 容器 ---------- */
.grid-container,.container{
  width:100%;
  max-width:var(--container,1200px);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1024px){
  .grid-container,.container{padding-left:32px;padding-right:32px;}
}
@media (min-width:1440px){
  :root{--container:1280px;}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(12,16,19,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(199,255,90,.55),rgba(38,217,160,.25),rgba(108,59,255,.45)) 1;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);
  color:#0C1013;
  font-size:15px;
  box-shadow:0 6px 16px rgba(184,241,53,.28);
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:.4px;
  color:#F4F6F2;
  white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:rgba(244,246,242,.72);
  white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:#F4F6F2;background:rgba(255,255,255,.07);}
.nav-link.is-active{color:var(--lime);}
.nav-link.is-active::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;
  background:var(--grad-brand);
}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:12px;}
.countdown-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;
  border-radius:999px;
  font-size:13px;
  color:#FFD9C6;
  background:rgba(255,106,43,.14);
  border:1px solid rgba(255,106,43,.35);
}
.countdown-badge .num{font-weight:700;letter-spacing:.4px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line-dark);
  background:transparent;
  color:#F4F6F2;
  font-size:17px;
  align-items:center;justify-content:center;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;
  border:none;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  transition:transform var(--t),box-shadow var(--t),filter var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-primary{
  background:var(--grad-brand);
  color:#0C1013;
  box-shadow:0 8px 20px rgba(38,217,160,.25),inset 0 1px 0 rgba(255,255,255,.55);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 28px rgba(38,217,160,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  color:#F4F6F2;
  border:1px solid var(--violet);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(108,59,255,.16);}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost-dark{
  background:transparent;color:var(--text);border:1px solid rgba(16,21,26,.22);
}
.btn-ghost-dark:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 阅读进度条 ---------- */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--grad-brand);
  z-index:120;
  transition:width .12s linear;
}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;
  padding:56px 0 48px;
  background:
    linear-gradient(180deg,rgba(12,16,19,.88) 0%,rgba(12,16,19,.96) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#F4F6F2;
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:min(1200px,92%);height:1px;
  background:linear-gradient(90deg,transparent,rgba(199,255,90,.55),transparent);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;line-height:1.6;
  color:rgba(244,246,242,.58);
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(244,246,242,.78);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{color:rgba(244,246,242,.35);}
.breadcrumb .current{color:rgba(244,246,242,.55);}
.article-hero h1{
  font-size:40px;
  font-weight:700;
  line-height:1.25;
  letter-spacing:.2px;
  max-width:900px;
  margin-bottom:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:13px;
  color:rgba(244,246,242,.66);
}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  line-height:1.4;
}
.tag-cat{
  color:#E9E2FF;
  background:rgba(108,59,255,.24);
  border:1px solid rgba(108,59,255,.5);
}
.tag-lime{
  color:#0C1013;
  background:var(--lime);
  font-weight:700;
}
.tag-outline{
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(255,255,255,.6);
}

/* ---------- 布局 ---------- */
.article-main{padding:56px 0 72px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:48px;
  align-items:start;
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:1fr;gap:36px;}
}
.panel-light{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:36px 40px;
  box-shadow:var(--shadow-light);
}
@media (max-width:767px){
  .panel-light{padding:24px 20px;border-radius:var(--r-md);}
}

/* ---------- 正文排版 ---------- */
.article-body{max-width:760px;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 16px;font-size:16px;line-height:1.75;color:#1B2128;}
.article-body h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:16px;
  font-size:28px;
  font-weight:700;
  line-height:1.3;
  color:var(--text);
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;width:5px;
  border-radius:3px;
  background:var(--grad-brand);
}
.article-body h3{
  margin:32px 0 12px;
  font-size:20px;
  font-weight:700;
  line-height:1.4;
  color:var(--text);
}
.article-body h4{margin:24px 0 10px;font-size:17px;font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:4px;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  font-size:16px;
  line-height:1.75;
  color:#1B2128;
}
.article-body ul li::before{
  content:"";
  position:absolute;left:2px;top:11px;
  width:7px;height:7px;border-radius:2px;
  background:var(--grad-brand);
}
.article-body ol{counter-reset:oli;}
.article-body ol li{counter-increment:oli;}
.article-body ol li::before{
  content:counter(oli);
  position:absolute;left:0;top:2px;
  width:18px;height:18px;
  display:flex;align-items:center;justify-content:center;
  border-radius:6px;
  font-size:12px;font-weight:700;
  color:#0C1013;
  background:var(--lime);
}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  border-left:4px solid var(--violet);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:rgba(108,59,255,.06);
  color:#2A3138;
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  margin:24px auto;
  border-radius:var(--r-md);
  box-shadow:var(--shadow-light);
}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  color:var(--muted);
}
.article-body table{
  width:100%;
  margin:22px 0;
  border-collapse:collapse;
  font-size:15px;
  display:block;
  overflow-x:auto;
  white-space:nowrap;
}
.article-body thead th{
  background:#EDF1E9;
  font-weight:700;
  text-align:left;
}
.article-body th,.article-body td{
  padding:11px 14px;
  border-bottom:1px solid var(--line);
}
.article-body a{
  color:#0F7A55;
  border-bottom:2px solid var(--lime);
  font-weight:500;
}
.article-body a:hover{font-weight:700;color:#0B5C40;}
.article-body hr{
  margin:32px 0;
  border:none;height:1px;
  background:linear-gradient(90deg,transparent,rgba(16,21,26,.16),transparent);
}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;
  padding:56px 20px;
  border:1px dashed rgba(16,21,26,.2);
  border-radius:var(--r-lg);
  background:#FBFCF9;
}
.empty-state .icon{
  width:64px;height:64px;margin:0 auto 18px;
  border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(184,241,53,.22);
  color:#3D6B00;
  font-size:24px;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:20px;font-size:15px;}

/* ---------- 文末操作 ---------- */
.article-foot{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
}

/* ---------- 侧栏 ---------- */
.aside-stack{
  display:flex;flex-direction:column;gap:20px;
  position:sticky;
  top:96px;
}
@media (max-width:1023px){
  .aside-stack{position:static;top:auto;}
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-light);
}
.side-card h2{
  font-size:17px;
  font-weight:700;
  margin-bottom:16px;
  display:flex;align-items:center;gap:9px;
}
.side-card h2 i{color:var(--mint);font-size:15px;}
.side-list li + li{margin-top:6px;}
.side-list a{
  display:block;
  padding:11px 12px;
  border-radius:12px;
  border-left:3px solid transparent;
  background:linear-gradient(102deg,rgba(184,241,53,.14),rgba(38,217,160,.10));
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.side-list a:hover{
  border-left-color:var(--lime);
  transform:translateX(3px);
  box-shadow:0 6px 16px rgba(12,16,19,.07);
}
.side-list .t{
  display:block;
  font-size:14.5px;
  font-weight:500;
  line-height:1.5;
  color:#1B2128;
}
.side-list .m{
  display:block;
  margin-top:3px;
  font-size:12.5px;
  color:var(--muted);
}
.side-cta{
  background:
    linear-gradient(150deg,rgba(108,59,255,.10),rgba(255,77,157,.08)),
    #fff;
  border:1px solid rgba(108,59,255,.32);
}
.side-cta p{font-size:14px;color:var(--muted);margin-bottom:16px;line-height:1.7;}
.to-top{
  width:100%;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:14px;font-weight:500;
  transition:all var(--t);
}
.to-top:hover{color:var(--text);border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--shadow-light);}

/* ---------- 相关推荐 ---------- */
.related-section{padding:0 0 80px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.related-head h2{font-size:28px;font-weight:700;line-height:1.3;}
.related-head .more{font-size:14px;font-weight:500;color:#0F7A55;border-bottom:2px solid var(--lime);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
@media (max-width:1023px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:639px){.related-grid{grid-template-columns:1fr;}}
.related-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-light);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.related-card:hover{
  transform:translateY(-3px);
  border-color:var(--lime);
  box-shadow:var(--shadow-hover);
}
.related-card .tag{margin-bottom:14px;}
.related-card h3{
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--text);
}
.related-card p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:16px;}
.related-card .ft{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);
}
.related-card .ft .arrow{color:var(--lime);font-weight:700;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(244,246,242,.7);
  padding:64px 0 0;
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(199,255,90,.5),rgba(38,217,160,.2),rgba(108,59,255,.5)) 1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(244,246,242,.6);max-width:320px;}
.footer-col h3{
  font-size:15px;font-weight:700;color:#F4F6F2;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:14px;color:rgba(244,246,242,.62);
  border-bottom:1px solid transparent;
  transition:color var(--t),border-color var(--t);
}
.footer-col ul a:hover{color:var(--lime);border-color:var(--lime);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:20px 0 28px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:rgba(244,246,242,.5);
}

/* ---------- 响应当移动 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;margin-left:auto;order:2;}
  .header-cta{order:3;margin-left:0;}
  .nav-links{
    position:fixed;
    inset:68px 0 0 0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:20px 20px 120px;
    background:rgba(12,16,19,.985);
    transform:translateY(-10px);
    opacity:0;visibility:hidden;
    transition:opacity var(--t),transform var(--t),visibility var(--t);
    overflow-y:auto;
    z-index:70;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:none;}
  .nav-link{
    width:100%;
    padding:15px 6px;
    border-radius:10px;
    border-bottom:1px solid var(--line-dark);
    font-size:16px;
  }
  .nav-link.is-active::after{display:none;}
  .header-cta .countdown-badge{display:none;}
  body.nav-open .header-cta{
    position:fixed;left:0;right:0;bottom:0;
    display:flex;margin:0;padding:14px 20px;
    background:rgba(12,16,19,.985);
    border-top:1px solid var(--line-dark);
    z-index:75;
  }
  body.nav-open .header-cta .btn{width:100%;}
}
@media (max-width:767px){
  .article-hero{padding:36px 0 32px;}
  .article-hero h1{font-size:28px;}
  .article-main{padding:32px 0 48px;}
  .article-body h2{font-size:22px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .related-head h2{font-size:22px;}
  .site-footer{padding-top:44px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --lime:#B8F135;
  --mint:#26D9A0;
  --violet:#6C3BFF;
  --orange:#FF6A2B;
  --ink:#0C1013;
  --panel:#151A1F;
  --light:#F4F6F2;
  --card:#FFFFFF;
  --text:#10151A;
  --muted:#5B6570;
  --line:rgba(16,21,26,.10);
  --line-dark:rgba(255,255,255,.12);
  --grad-brand:linear-gradient(102deg,#C7FF5A 0%,#26D9A0 100%);
  --grad-accent:linear-gradient(102deg,#6C3BFF 0%,#FF4D9D 100%);
  --r-lg:20px;
  --r-md:16px;
  --r-btn:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-light:0 8px 24px rgba(12,16,19,.08);
  --sh-dark:0 12px 32px rgba(0,0,0,.45);
  --sh-hover:0 18px 40px rgba(12,16,19,.16);
  --sp-section:88px;
  --container:1200px;
  --header-h:64px;
}
@media (min-width:1440px){
  :root{--container:1280px;}
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","MiSans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  color:var(--text);
  background:var(--light);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease-out;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--text);}
p{margin:0;}
button{font-family:inherit;}
::selection{background:var(--lime);color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

.grid-container{
  max-width:var(--container);
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
  width:100%;
}
@media (min-width:1024px){
  .grid-container{padding-left:32px;padding-right:32px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:var(--ink);
  border-bottom:1px solid var(--line-dark);
  height:var(--header-h);
  display:flex;
  align-items:center;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:var(--grad-brand);
  opacity:.85;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  width:100%;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:34px;height:34px;
  border-radius:11px;
  background:var(--grad-brand);
  color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;
  box-shadow:0 6px 16px rgba(38,217,160,.32);
}
.brand-text{
  color:#fff;
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border-radius:10px;
  color:rgba(255,255,255,.72);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
  transition:color .18s ease-out,background-color .18s ease-out;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:3px;
  border-radius:3px;
  background:var(--lime);
}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:var(--r-pill);
  background:rgba(184,241,53,.12);
  border:1px solid rgba(184,241,53,.35);
  color:var(--lime);
  font-size:13px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.status-badge .fa-clock{color:var(--orange);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-dark);
  cursor:pointer;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:#fff;
  transition:transform .18s ease-out,opacity .18s ease-out;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-drawer{
  position:fixed;
  top:var(--header-h);left:0;right:0;bottom:0;
  z-index:110;
  background:var(--ink);
  display:flex;
  flex-direction:column;
  padding:20px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px);
  transition:opacity .18s ease-out,transform .18s ease-out,visibility .18s ease-out;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:none;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 16px;
  border-radius:14px;
  color:rgba(255,255,255,.78);
  font-size:16px;
  font-weight:500;
  border:1px solid transparent;
}
.drawer-nav a.is-active{
  color:#fff;
  font-weight:700;
  background:rgba(184,241,53,.10);
  border-color:rgba(184,241,53,.4);
}
.drawer-foot{
  margin-top:auto;
  padding-top:20px;
  border-top:1px solid var(--line-dark);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:16px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  text-align:center;
  white-space:nowrap;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-position .18s ease-out,filter .18s ease-out,background-color .18s ease-out,border-color .18s ease-out;
}
.btn i{font-size:14px;}
.btn-primary{
  background-image:var(--grad-brand);
  background-size:170% 100%;
  background-position:0 0;
  color:var(--ink);
  box-shadow:0 8px 20px rgba(38,217,160,.28);
}
.btn-primary:hover{
  transform:translateY(-2px);
  background-position:100% 0;
  filter:brightness(1.06);
  box-shadow:0 14px 28px rgba(38,217,160,.34);
  color:var(--ink);
}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{
  background:transparent;
  border-color:rgba(108,59,255,.55);
  color:var(--text);
}
.btn-outline:hover{
  background:rgba(108,59,255,.08);
  border-color:var(--violet);
  transform:translateY(-2px);
}
.btn-outline:active{transform:translateY(1px);}
.btn-on-dark{
  background:transparent;
  border-color:rgba(255,255,255,.35);
  color:#fff;
}
.btn-on-dark:hover{
  background:rgba(255,255,255,.08);
  border-color:var(--lime);
  color:#fff;
  transform:translateY(-2px);
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px;}
.btn-block{width:100%;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#fff;
  padding:64px 0 56px;
}
.page-hero-media{
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.page-hero-veil{
  position:absolute;
  inset:0;
  background:linear-gradient(102deg,rgba(12,16,19,.94) 0%,rgba(12,16,19,.72) 55%,rgba(21,26,31,.86) 100%);
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--grad-brand);
  opacity:.7;
}
.page-hero-inner{position:relative;z-index:2;max-width:900px;}
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  line-height:1.5;
  color:rgba(255,255,255,.6);
  margin-bottom:18px;
}
.crumbs a{color:rgba(255,255,255,.72);}
.crumbs a:hover{color:var(--lime);}
.crumbs .cur{color:rgba(255,255,255,.92);}
.crumbs .sep{color:rgba(255,255,255,.35);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(108,59,255,.22);
  border:1px solid rgba(108,59,255,.5);
  color:#D9CCFF;
  font-size:13px;
  margin-bottom:18px;
}
.page-hero h1{
  color:#fff;
  font-size:40px;
  line-height:1.25;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.hero-lead{
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.76);
  max-width:640px;
  margin-bottom:28px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.stat-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 16px;
  border-radius:var(--r-pill);
  background:rgba(184,241,53,.10);
  border:1px solid rgba(184,241,53,.3);
  color:rgba(255,255,255,.86);
  font-size:13px;
}
.stat-chip strong{
  color:var(--lime);
  font-size:15px;
  font-variant-numeric:tabular-nums;
}

/* ============ 锚点条 ============ */
.anchor-bar{
  position:sticky;
  top:var(--header-h);
  z-index:90;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 16px rgba(12,16,19,.04);
}
.anchor-scroll{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:14px 0;
  scrollbar-width:none;
}
.anchor-scroll::-webkit-scrollbar{display:none;}
.anchor-pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid rgba(16,21,26,.14);
  color:var(--muted);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:all .18s ease-out;
}
.anchor-pill:hover{border-color:var(--violet);color:var(--violet);}
.anchor-pill.is-active{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
  font-weight:700;
}

/* ============ 板块 ============ */
.section{padding:var(--sp-section) 0;}
.section-plain{background:var(--light);}
.section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-dark{background:var(--ink);color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .kicker{
  display:inline-block;
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  color:var(--violet);
  margin-bottom:10px;
}
.section-head h2{font-size:28px;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;}

/* ============ 目录 + 卡片流 ============ */
.content-layout{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.toc{
  position:sticky;
  top:132px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--sh-light);
}
.toc h2{
  font-size:13px;
  font-weight:500;
  letter-spacing:.1em;
  color:var(--muted);
  margin-bottom:12px;
}
.toc a{
  display:block;
  padding:10px 12px;
  border-radius:10px;
  border-left:3px solid transparent;
  color:var(--text);
  font-size:15px;
  transition:background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.toc a:hover{background:rgba(184,241,53,.16);}
.toc a.is-active{
  border-left-color:var(--lime);
  background:rgba(184,241,53,.18);
  font-weight:700;
}
.toc-note{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}

.flow-list{display:flex;flex-direction:column;gap:28px;}
.flow-card{
  display:grid;
  grid-template-columns:320px minmax(0,1fr);
  gap:28px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-light);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  scroll-margin-top:140px;
}
.flow-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-hover);
  border-color:rgba(184,241,53,.75);
}
.flow-media{
  margin:0;
  border-radius:var(--r-md);
  overflow:hidden;
  background:#E7EBE5;
  aspect-ratio:16/11;
}
.flow-media img{
  width:100%;height:100%;
  object-fit:cover;
}
.flow-body{display:flex;flex-direction:column;gap:14px;}
.tag{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:500;
}
.tag-violet{background:rgba(108,59,255,.12);color:#5A2EE0;}
.tag-mint{background:rgba(38,217,160,.14);color:#0E8A66;}
.tag-lime{background:rgba(184,241,53,.30);color:#4C6B08;}
.flow-body h2{font-size:22px;line-height:1.35;}
.flow-body p{font-size:15.5px;color:var(--muted);line-height:1.75;}
.dot-list{display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.dot-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--text);
  line-height:1.7;
}
.dot-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:8px;height:8px;
  border-radius:3px;
  background:var(--grad-brand);
}
.text-link{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  color:var(--text);
  border-bottom:2px solid var(--lime);
  padding-bottom:2px;
  transition:gap .18s ease-out,color .18s ease-out;
}
.text-link:hover{gap:12px;color:#4C6B08;}

/* ============ 对照参考 ============ */
.compare-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.compare-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-light);
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.compare-card.is-featured{
  border-color:rgba(184,241,53,.8);
  box-shadow:0 14px 34px rgba(38,217,160,.14);
}
.compare-card h3{font-size:20px;}
.compare-card p{font-size:15.5px;color:var(--muted);}
.compare-list{display:flex;flex-direction:column;gap:12px;}
.compare-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:15px;
  line-height:1.7;
  padding-bottom:12px;
  border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list i{color:var(--mint);font-size:15px;margin-top:5px;}
.compare-list .warn{color:var(--orange);}
.meter{
  height:10px;
  border-radius:var(--r-pill);
  background:rgba(16,21,26,.08);
  overflow:hidden;
}
.meter span{
  display:block;
  height:100%;
  border-radius:var(--r-pill);
  background:var(--grad-brand);
  width:0;
  transition:width 1s ease-out;
}
.meter-row{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.meter-row .meter{flex:1;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion{
  background:transparent;
  border:0;
  margin:0;
}
.accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.accordion-item.is-active{
  border-color:rgba(184,241,53,.85);
  box-shadow:0 10px 26px rgba(12,16,19,.08);
}
.accordion-title{
  position:relative;
  display:block;
  padding:18px 52px 18px 46px;
  border:0;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  line-height:1.5;
  background:transparent;
}
.accordion-title::before{
  content:"" !important;
  position:absolute;
  left:20px;
  top:50%;
  transform:translateY(-50%);
  width:10px;
  height:10px;
  border-radius:3px;
  background:var(--lime);
  color:transparent;
  font-size:0;
  border:0;
}
.accordion-title::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:var(--muted);
  transition:color .18s ease-out;
}
.accordion-item.is-active .accordion-title::after{
  content:"\f068";
  color:#4C6B08;
}
.accordion-content{
  border:0 !important;
  padding:0 24px 20px 46px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.75;
  background:transparent;
}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 260px;
  gap:32px;
  align-items:center;
  background:var(--panel);
  border-radius:var(--r-lg);
  padding:40px;
  overflow:hidden;
  box-shadow:var(--sh-dark);
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:var(--r-lg);
  padding:1px;
  background:var(--grad-brand);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.cta-body{position:relative;z-index:2;display:flex;flex-direction:column;gap:18px;align-items:flex-start;}
.cta-body h2{color:#fff;font-size:28px;}
.cta-body p{color:rgba(255,255,255,.72);font-size:16px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.countdown{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,106,43,.14);
  border:1px solid rgba(255,106,43,.45);
  color:#FFB894;
  font-size:13px;
  font-variant-numeric:tabular-nums;
}
.countdown strong{color:var(--orange);font-size:15px;}
.cta-media{
  position:relative;
  z-index:2;
  border-radius:var(--r-md);
  overflow:hidden;
  aspect-ratio:4/3;
  background:#1C2228;
}
.cta-media img{width:100%;height:100%;object-fit:cover;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--grad-brand);
  opacity:.8;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h3{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:14.5px;
  color:rgba(255,255,255,.62);
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  padding:20px 0;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .flow-card{grid-template-columns:280px minmax(0,1fr);}
}
@media (max-width:1023px){
  :root{--sp-section:64px;}
  .nav-links{display:none;}
  .status-badge{display:none;}
  .nav-toggle{display:flex;}
  .page-hero{padding:48px 0 44px;}
  .page-hero h1{font-size:32px;}
  .content-layout{grid-template-columns:1fr;gap:28px;}
  .toc{display:none;}
  .cta-card{grid-template-columns:1fr;padding:32px;}
  .cta-media{max-width:360px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sp-section:48px;--header-h:58px;}
  .brand-text{font-size:15px;}
  .header-actions .btn-primary{display:none;}
  .page-hero h1{font-size:26px;}
  .hero-lead{font-size:15.5px;}
  .section-head h2{font-size:22px;}
  .flow-card{grid-template-columns:1fr;gap:20px;padding:18px;}
  .flow-body h2{font-size:19px;}
  .flow-media{aspect-ratio:16/9;}
  .compare-grid{grid-template-columns:1fr;}
  .accordion-title{font-size:16px;padding:16px 48px 16px 42px;}
  .accordion-content{padding:0 20px 18px 42px;}
  .cta-body h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;justify-content:flex-start;}
}
@media (max-width:520px){
  .page-hero{padding:40px 0 36px;}
  .page-hero h1{font-size:23px;}
  .stat-chip{font-size:12.5px;padding:8px 13px;}
  .btn{padding:13px 20px;font-size:15px;}
  .cta-card{padding:24px;}
  .anchor-pill{padding:8px 15px;font-size:13.5px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
}

/* roulang page: category2 */
:root{
  --rl-lime:#B8F135;
  --rl-lime-soft:rgba(184,241,53,.14);
  --rl-mint:#26D9A0;
  --rl-violet:#6C3BFF;
  --rl-orange:#FF6A2B;
  --rl-ink:#0C1013;
  --rl-panel:#151A1F;
  --rl-panel-2:#1C2228;
  --rl-bg-light:#F4F6F2;
  --rl-text:#10151A;
  --rl-text-soft:#5B6570;
  --rl-line:rgba(16,21,26,.10);
  --rl-line-dark:rgba(255,255,255,.10);
  --rl-grad:linear-gradient(102deg,#C7FF5A 0%,#26D9A0 100%);
  --rl-grad-mark:linear-gradient(102deg,#6C3BFF 0%,#FF4D9D 100%);
  --rl-r-lg:20px;
  --rl-r-md:16px;
  --rl-r-btn:14px;
  --rl-r-input:12px;
  --rl-shadow-light:0 8px 24px rgba(12,16,19,.08);
  --rl-shadow-dark:0 12px 32px rgba(0,0,0,.45);
  --rl-shadow-hover:0 18px 40px rgba(12,16,19,.16);
  --rl-container:1200px;
  --rl-font:"HarmonyOS Sans SC","MiSans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--rl-font);
  font-weight:400;
  font-size:16px;
  line-height:1.75;
  color:var(--rl-text);
  background:var(--rl-bg-light);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--rl-r-md)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size: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(--rl-lime);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.grid-container{max-width:var(--rl-container);margin:0 auto;padding-left:20px;padding-right:20px}
@media screen and (min-width:1024px){
  .grid-container{padding-left:32px;padding-right:32px}
}
@media screen and (min-width:1440px){
  :root{--rl-container:1280px}
}

/* ============ header / nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(12,16,19,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rl-line-dark);
}
.site-header::after{
  content:"";
  display:block;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--rl-lime),var(--rl-mint),transparent);
  opacity:.7;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--rl-grad);
  color:#0C1013;
  font-size:16px;
  box-shadow:0 6px 18px rgba(184,241,53,.28);
}
.brand-text{
  color:#fff;
  font-weight:700;
  font-size:16px;
  letter-spacing:.2px;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:12px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  color:rgba(255,255,255,.72);
  font-size:15px;
  font-weight:500;
  border-radius:10px;
  transition:color .18s ease-out,background .18s ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--rl-grad);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease-out;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.status-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,106,43,.12);
  border:1px solid rgba(255,106,43,.35);
  color:#FFB08A;
  font-size:13px;
  white-space:nowrap;
}
.status-chip .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--rl-orange);
  box-shadow:0 0 0 4px rgba(255,106,43,.18);
}
.status-chip strong{color:#fff;font-weight:700}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);
  color:#fff;
  cursor:pointer;
}
.nav-toggle i{font-size:17px}
.drawer-cta{display:none}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  min-height:44px;
  border-radius:var(--rl-r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out,background .18s ease-out;
}
.btn-primary{
  background:var(--rl-grad);
  color:#0C1013;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 10px 24px rgba(38,217,160,.22);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 16px 32px rgba(38,217,160,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{
  background:transparent;
  border-color:rgba(108,59,255,.7);
  color:#fff;
}
.btn-outline:hover{background:rgba(108,59,255,.18);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(1px)}
.btn-dark{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
  color:#fff;
}
.btn-dark:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;min-height:38px;font-size:14px}

/* ============ 面包屑 / 页头 ============ */
.breadcrumb-bar{
  background:var(--rl-ink);
  border-bottom:1px solid var(--rl-line-dark);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:12px 0;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.breadcrumb a{color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:var(--rl-lime)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{color:#fff}

.page-head{
  position:relative;
  background-color:var(--rl-ink);
  background-image:linear-gradient(180deg,rgba(12,16,19,.9),rgba(12,16,19,.97)),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center 30%;
  color:#fff;
  overflow:hidden;
}
.page-head::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-140px;top:-220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(184,241,53,.22),transparent 62%);
  pointer-events:none;
}
.page-head-inner{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
  padding:56px 0 64px;
}
@media screen and (min-width:1024px){
  .page-head-inner{grid-template-columns:1.05fr .95fr;align-items:center;padding:72px 0 80px;gap:56px}
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:999px;
  background:var(--rl-lime-soft);
  border:1px solid rgba(184,241,53,.4);
  color:#DBFF9B;
  font-size:13px;
  margin-bottom:18px;
}
.page-head h1{
  font-size:28px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:.2px;
}
@media screen and (min-width:1024px){
  .page-head h1{font-size:40px}
}
.page-head .lead{
  margin-top:16px;
  max-width:560px;
  color:rgba(255,255,255,.76);
  font-size:16px;
}
.head-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  font-size:13px;
  border:1px solid transparent;
  white-space:nowrap;
}
.badge-lime{background:rgba(184,241,53,.14);border-color:rgba(184,241,53,.36);color:#D8FF95}
.badge-mint{background:rgba(38,217,160,.14);border-color:rgba(38,217,160,.36);color:#8CF2D1}
.badge-violet{background:rgba(108,59,255,.18);border-color:rgba(108,59,255,.45);color:#CBB9FF}
.badge-orange{background:rgba(255,106,43,.14);border-color:rgba(255,106,43,.4);color:#FFB894}
.badge strong{color:#fff;font-weight:700}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

.collage{
  position:relative;
  min-height:300px;
}
.collage-card{
  position:absolute;
  border-radius:var(--rl-r-lg);
  overflow:hidden;
  box-shadow:var(--rl-shadow-dark);
  border:1px solid rgba(255,255,255,.12);
  background:var(--rl-panel-2);
}
.collage-card img{width:100%;height:100%;object-fit:cover;border-radius:0;aspect-ratio:4/3;background:#1C2228}
.collage-a{width:70%;left:0;top:12px;transform:rotate(-1.6deg);z-index:2}
.collage-b{width:62%;right:0;bottom:0;transform:rotate(1.4deg);z-index:3}
.collage-tag{
  position:absolute;
  left:16px;bottom:16px;
  z-index:4;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(12,16,19,.82);
  border:1px solid rgba(184,241,53,.4);
  color:#fff;
  font-size:13px;
}

/* ============ 通用板块 ============ */
.section{padding:48px 0}
@media screen and (min-width:1024px){
  .section{padding:88px 0}
}
.section-dark{background:var(--rl-ink);color:#fff}
.section-dark .section-sub{color:rgba(255,255,255,.68)}
.section-white{background:#fff}
.section-head{max-width:760px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
  display:inline-block;
  padding:6px 12px;
  border-radius:999px;
  background:var(--rl-lime-soft);
  border:1px solid rgba(184,241,53,.45);
  color:#4E6B0E;
  font-size:13px;
  font-weight:500;
  margin-bottom:14px;
}
.section-dark .section-tag{color:#DBFF9B}
h2.section-title{
  font-size:22px;
  line-height:1.3;
  font-weight:700;
}
@media screen and (min-width:1024px){
  h2.section-title{font-size:28px}
}
.section-sub{margin-top:12px;color:var(--rl-text-soft);font-size:16px}

/* ============ 数据条 ============ */
.metrics{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media screen and (min-width:640px){.metrics{grid-template-columns:repeat(2,1fr)}}
@media screen and (min-width:1024px){.metrics{grid-template-columns:repeat(4,1fr)}}
.metric-card{
  background:#fff;
  border:1px solid var(--rl-line);
  border-radius:var(--rl-r-md);
  padding:22px;
  box-shadow:var(--rl-shadow-light);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--rl-shadow-hover);border-color:rgba(184,241,53,.7)}
.metric-label{font-size:13px;color:var(--rl-text-soft)}
.metric-value{
  font-size:30px;
  font-weight:700;
  line-height:1.2;
  margin-top:6px;
}
.metric-value .unit{font-size:15px;font-weight:500;color:var(--rl-text-soft);margin-left:4px}
.metric-bar{margin-top:14px;height:6px;border-radius:999px;background:rgba(16,21,26,.08);overflow:hidden}
.metric-bar span{display:block;height:100%;border-radius:999px;background:var(--rl-grad)}

.progress-panel{
  margin-top:28px;
  background:var(--rl-panel);
  color:#fff;
  border-radius:var(--rl-r-lg);
  padding:26px;
  border:1px solid var(--rl-line-dark);
  box-shadow:var(--rl-shadow-dark);
}
@media screen and (min-width:1024px){.progress-panel{padding:32px}}
.progress-head{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
}
.progress-head h3{font-size:18px;font-weight:700}
.progress{
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
  margin:0;
}
.progress-meter{
  display:block;
  height:100%;
  border-radius:999px;
  background:var(--rl-grad);
  transition:width .6s ease-out;
}
.progress-steps{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.step-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  font-size:13px;
  border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.72);
}
.step-pill.is-done{border-color:rgba(184,241,53,.5);background:rgba(184,241,53,.12);color:#DBFF9B}
.step-pill.is-doing{border-color:rgba(108,59,255,.65);background:rgba(108,59,255,.18);color:#CBB9FF}

/* ============ 奖励卡片栅格 ============ */
.reward-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media screen and (min-width:640px){.reward-grid{grid-template-columns:repeat(2,1fr)}}
@media screen and (min-width:1024px){.reward-grid{grid-template-columns:repeat(3,1fr)}}
.reward-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--rl-line);
  border-radius:var(--rl-r-lg);
  overflow:hidden;
  box-shadow:var(--rl-shadow-light);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.reward-card:hover{transform:translateY(-3px);box-shadow:var(--rl-shadow-hover);border-color:rgba(108,59,255,.55)}
.reward-thumb{
  position:relative;
  background:#E7EBE5;
}
.reward-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.reward-index{
  position:absolute;
  left:16px;top:16px;
  min-width:34px;height:34px;
  padding:0 10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:rgba(12,16,19,.78);
  border:1px solid rgba(184,241,53,.45);
  color:#fff;
  font-weight:700;
  font-size:14px;
}
.reward-body{padding:22px;display:flex;flex-direction:column;flex:1}
.reward-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 11px;
  border-radius:999px;
  font-size:12px;
  background:rgba(108,59,255,.1);
  color:#4B27C4;
  border:1px solid rgba(108,59,255,.22);
}
.tag-lime{background:rgba(184,241,53,.16);color:#4E6B0E;border-color:rgba(184,241,53,.5)}
.tag-orange{background:rgba(255,106,43,.12);color:#B7400E;border-color:rgba(255,106,43,.32)}
.reward-card h3{font-size:17px;font-weight:700;line-height:1.35}
.reward-card .desc{
  margin-top:10px;
  color:var(--rl-text-soft);
  font-size:15px;
  line-height:1.75;
}
.reward-list{margin-top:14px;display:grid;gap:8px}
.reward-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:#2A3238;
}
.reward-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:8px;height:8px;
  border-radius:3px;
  background:var(--rl-grad);
}
.reward-foot{
  margin-top:auto;
  padding-top:18px;
  border-top:1px dashed var(--rl-line);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--rl-text-soft);
}
.reward-foot .amount{color:var(--rl-text);font-weight:700;font-size:15px}

/* ============ 领取流程 ============ */
.flow{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media screen and (min-width:768px){.flow{grid-template-columns:repeat(4,1fr)}}
.flow-item{
  background:var(--rl-panel);
  border:1px solid var(--rl-line-dark);
  border-radius:var(--rl-r-md);
  padding:22px;
  color:#fff;
  transition:transform .18s ease-out,border-color .18s ease-out;
}
.flow-item:hover{transform:translateY(-3px);border-color:rgba(184,241,53,.6)}
.flow-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:12px;
  background:var(--rl-grad-mark);
  color:#fff;
  font-weight:700;
  font-size:15px;
  margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:700}
.flow-item p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.7)}

/* ============ FAQ ============ */
.faq-columns{display:grid;grid-template-columns:1fr;gap:18px}
@media screen and (min-width:1024px){.faq-columns{grid-template-columns:repeat(2,1fr);gap:22px}}
.accordion{border:0;background:transparent;margin:0}
.accordion-item{
  border:1px solid var(--rl-line)!important;
  border-radius:var(--rl-r-md);
  background:#fff;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--rl-shadow-light);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.accordion-item:hover{border-color:rgba(184,241,53,.7)!important}
.accordion-title{
  position:relative;
  display:block;
  padding:18px 52px 18px 40px!important;
  font-size:17px;
  font-weight:700;
  color:var(--rl-text)!important;
  background:transparent!important;
  border:0!important;
  line-height:1.5;
}
.accordion-title::before{
  content:"";
  position:absolute;
  left:20px;top:24px;
  width:8px;height:8px;
  border-radius:3px;
  background:var(--rl-grad);
}
.accordion-title::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:20px;top:20px;
  font-size:13px;
  color:var(--rl-text-soft);
  transition:transform .18s ease-out;
}
.accordion-item.is-active .accordion-title::after{transform:rotate(180deg);color:#4E6B0E}
.accordion-item.is-active{
  border-color:rgba(184,241,53,.75)!important;
  box-shadow:0 10px 28px rgba(184,241,53,.16);
  background:#FBFFF2;
}
.accordion-content{padding:0 22px 20px 40px!important;border:0!important;background:transparent!important}
.accordion-content p{font-size:15px;color:#2A3238;line-height:1.75}

/* ============ CTA ============ */
.cta-wrap{padding:0 0 48px}
@media screen and (min-width:1024px){.cta-wrap{padding:0 0 88px}}
.cta-card{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:26px;
  align-items:center;
  background:var(--rl-ink);
  border:1px solid rgba(184,241,53,.35);
  border-radius:var(--rl-r-lg);
  padding:32px 26px;
  color:#fff;
  overflow:hidden;
  box-shadow:var(--rl-shadow-dark);
}
@media screen and (min-width:1024px){
  .cta-card{grid-template-columns:1.4fr .6fr;padding:48px}
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(600px 220px at 12% 0%,rgba(38,217,160,.22),transparent 70%);
  pointer-events:none;
}
.cta-card h2{font-size:22px;font-weight:700;position:relative}
@media screen and (min-width:1024px){.cta-card h2{font-size:28px}}
.cta-card p{margin-top:12px;color:rgba(255,255,255,.74);max-width:560px;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:24px;position:relative}
.cta-media{position:relative}
.cta-media img{border-radius:var(--rl-r-md);aspect-ratio:4/3;object-fit:cover;background:#1C2228}

/* ============ footer ============ */
.site-footer{
  background:var(--rl-ink);
  color:rgba(255,255,255,.7);
  border-top:1px solid var(--rl-line-dark);
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--rl-lime),var(--rl-violet),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding:56px 0 36px;
}
@media screen and (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media screen and (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h3{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .18s ease-out}
.footer-col a:hover{color:var(--rl-lime)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  padding:18px 0 26px;
  border-top:1px solid var(--rl-line-dark);
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ 移动端导航 ============ */
@media screen and (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .header-actions{margin-left:0}
  .header-actions .btn,
  .header-actions .status-chip{display:none}
  .nav-links{
    position:fixed;
    left:0;right:0;top:68px;bottom:0;
    margin:0;
    padding:24px 20px 120px;
    background:rgba(12,16,19,.98);
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    overflow-y:auto;
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:opacity .18s ease-out,transform .18s ease-out,visibility .18s;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{
    display:flex;
    align-items:center;
    min-height:48px;
    padding:14px 16px;
    font-size:16px;
    border-radius:12px;
  }
  .nav-link::after{left:16px;right:auto;width:26px;bottom:10px}
  .drawer-cta{
    display:block;
    margin-top:18px;
    padding-top:18px;
    border-top:1px solid var(--rl-line-dark);
  }
  .drawer-cta .btn{width:100%}
  .drawer-cta .drawer-note{
    margin-top:12px;
    font-size:13px;
    color:rgba(255,255,255,.5);
    text-align:center;
  }
}
@media screen and (min-width:1024px){
  .drawer-cta{display:none}
}
@media screen and (max-width:519px){
  .page-head-inner{padding:40px 0 48px}
  .collage{min-height:240px}
  .collage-a{width:76%}
  .collage-b{width:66%}
  .head-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .metric-value{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}