/* roulang page: index */
:root{
  --brand-ink:#0B3B2E;
  --brand-ink-700:#14523E;
  --brand-ink-900:#0A1512;
  --brand-lime:#C9F24D;
  --brand-action:#FF6A2B;
  --bg-page:#F5F7F2;
  --bg-card:#FFFFFF;
  --bg-deep:#0A1512;
  --text-1:#14201B;
  --text-2:#5A6B63;
  --text-3:#8C9A93;
  --text-inv:#EAF1EC;
  --line:#E1E7DF;
  --ok:#22A06B;
  --warn:#E0A21A;
  --err:#D8452F;
  --r-card:18px;
  --r-block:24px;
  --r-btn:12px;
  --r-input:12px;
  --r-badge:999px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(10,21,18,.06);
  --sh-2:0 10px 24px -12px rgba(10,21,18,.18);
  --sh-3:0 24px 48px -20px rgba(10,21,18,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:3px solid rgba(201,242,77,.55);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 clamp(16px,4vw,32px);
}
@media (min-width:1440px){.container{max-width:1320px}}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--brand-ink);color:var(--text-inv);font-size:12.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-domain{letter-spacing:.14em;font-weight:700;color:var(--brand-lime);flex:none}
.dot{width:4px;height:4px;border-radius:50%;background:var(--brand-lime);flex:none}
.topbar-note{color:rgba(234,241,236,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:18px;flex:none}
.topbar-right a{color:rgba(234,241,236,.82);transition:color 180ms var(--ease)}
.topbar-right a:hover{color:var(--brand-lime)}
.pill-btn{
  border:1px solid var(--brand-lime);
  color:var(--brand-lime)!important;
  border-radius:999px;
  padding:3px 14px;
  font-weight:600;
  transition:background 180ms var(--ease),color 180ms var(--ease);
}
.pill-btn:hover{background:var(--brand-lime);color:var(--brand-ink)!important}

/* ===== 主导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow 220ms var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{
  display:flex;align-items:center;gap:26px;
  height:var(--nav-h);
  transition:height 220ms var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--brand-ink),var(--brand-ink-700));
  color:var(--brand-lime);
  display:grid;place-items:center;
  font-weight:800;font-size:19px;
  box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--brand-ink)}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.1em}
.main-nav{display:flex;align-items:center;gap:2px;align-self:stretch;margin-left:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:100%;
  padding:0 14px;font-size:15px;font-weight:500;color:var(--text-2);
  transition:color 180ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  background:var(--brand-lime);border-radius:3px 3px 0 0;
  transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--brand-ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-ink);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
.icon-btn{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;color:var(--text-2);
  border:1px solid var(--line);
  transition:color 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease);
}
.icon-btn:hover{color:var(--brand-ink);border-color:var(--brand-ink);background:rgba(11,59,46,.05)}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;position:relative;
  border:1px solid var(--line);
}
.hamburger span{
  position:absolute;left:11px;right:11px;height:2px;border-radius:2px;background:var(--brand-ink);
  transition:transform 220ms var(--ease),opacity 220ms var(--ease);
}
.hamburger span:nth-child(1){top:15px}
.hamburger span:nth-child(2){top:21px}
.hamburger span:nth-child(3){top:27px}
.hamburger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{
  position:fixed;left:0;right:0;top:var(--nav-h);bottom:0;z-index:55;
  background:var(--brand-ink);padding:14px 20px 40px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity 220ms var(--ease),transform 220ms var(--ease),visibility 220ms;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-drawer a{
  display:flex;align-items:center;height:52px;
  border-bottom:1px solid rgba(234,241,236,.12);
  color:var(--text-inv);font-size:16px;font-weight:600;
}
.mobile-drawer a.is-active{color:var(--brand-lime)}
.mobile-drawer .drawer-cta{
  margin-top:20px;height:48px;border-radius:12px;border:0;
  background:var(--brand-lime);color:var(--brand-ink);
  justify-content:center;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand-lime);color:var(--brand-ink);box-shadow:var(--sh-1)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-ghost{border:1.5px solid var(--brand-ink);color:var(--brand-ink);background:transparent}
.btn-ghost:hover{background:rgba(11,59,46,.06)}
.btn-ghost-light{border:1.5px solid rgba(234,241,236,.55);color:var(--text-inv);background:transparent}
.btn-ghost-light:hover{border-color:var(--brand-lime);color:var(--brand-lime);background:rgba(201,242,77,.08)}
.btn-white{background:#fff;color:var(--brand-ink)}
.btn-white:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-block{width:100%}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:var(--brand-ink-900);
  border-radius:0 0 28px 28px;
  padding:clamp(44px,6.5vw,84px) 0 clamp(52px,7.5vw,92px);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,26,20,.97) 0%,rgba(9,33,25,.92) 42%,rgba(11,59,46,.62) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .9fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-lime);color:var(--brand-ink);
  border-radius:var(--r-badge);
  padding:6px 16px;font-size:12.5px;font-weight:800;letter-spacing:.06em;
}
.hero h1{
  margin-top:20px;
  font-size:clamp(28px,4.4vw,50px);
  font-weight:800;line-height:1.18;letter-spacing:-.01em;
  color:#fff;
}
.hero-sub{
  margin-top:16px;max-width:560px;
  font-size:clamp(15px,1.4vw,17px);
  color:rgba(234,241,236,.78);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0;margin-top:38px;
  border-top:1px solid rgba(234,241,236,.16);padding-top:22px;
}
.stat{padding-right:26px;margin-right:26px;border-right:1px solid rgba(234,241,236,.16)}
.stat:last-child{border-right:0;margin-right:0;padding-right:0}
.stat b{display:block;font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--brand-lime);line-height:1.2}
.stat span{display:block;font-size:13px;color:rgba(234,241,236,.66);margin-top:2px}
.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(234,241,236,.16);
  border-radius:var(--r-block);
  padding:16px;
  backdrop-filter:blur(2px);
}
.hero-card img{border-radius:var(--r-img);width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-card-list{margin-top:16px;display:grid;gap:10px}
.hero-card-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:rgba(234,241,236,.82);line-height:1.6;
}
.hero-card-list i{
  width:18px;height:18px;border-radius:6px;flex:none;margin-top:3px;
  background:rgba(201,242,77,.18);color:var(--brand-lime);
  display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;
}

/* ===== 通用板块 ===== */
.section{padding:clamp(56px,8vw,104px) 0}
.section-alt{background:#fff}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:clamp(28px,3.5vw,40px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--brand-ink-700);
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--brand-lime)}
.section-head h2{
  margin-top:10px;
  font-size:clamp(22px,3vw,34px);
  font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--text-1);
}
.section-lead{margin-top:12px;max-width:720px;color:var(--text-2);font-size:15.5px}
.section-more{
  flex:none;font-size:14.5px;font-weight:700;color:var(--brand-ink-700);
  display:inline-flex;align-items:center;gap:6px;
  transition:gap 180ms var(--ease),color 180ms var(--ease);
}
.section-more:hover{gap:10px;color:var(--brand-ink)}

/* ===== 玩法卡 ===== */
.play-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.play-card{
  position:relative;overflow:hidden;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.play-card::before{
  content:"";position:absolute;top:0;left:22px;width:40px;height:3px;
  background:var(--brand-lime);border-radius:0 0 3px 3px;
}
.play-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFE0D3}
.play-num{
  position:absolute;right:14px;top:8px;
  font-size:64px;font-weight:800;line-height:1;
  color:rgba(11,59,46,.06);pointer-events:none;
}
.play-icon{
  width:40px;height:40px;border-radius:12px;
  background:rgba(11,59,46,.07);color:var(--brand-ink-700);
  display:grid;place-items:center;margin-bottom:16px;
}
.play-card h3{font-size:18px;font-weight:700;color:var(--text-1)}
.play-card p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.7}

/* ===== 奖励区 ===== */
.reward-lead{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.reward-lead:hover{box-shadow:var(--sh-2);border-color:#CFE0D3}
.reward-lead-media{position:relative}
.reward-lead-media img{width:100%;height:100%;min-height:280px;object-fit:cover}
.reward-lead-body{padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;justify-content:center}
.reward-lead-body h3{font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35;margin-top:14px}
.reward-lead-body p{margin-top:12px;color:var(--text-2);font-size:15px}
.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.reward-card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.reward-media{position:relative}
.reward-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.badge{
  display:inline-flex;align-items:center;
  border-radius:var(--r-badge);
  padding:4px 12px;font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-lime{background:var(--brand-lime);color:var(--brand-ink)}
.badge-soft{background:rgba(11,59,46,.07);color:var(--brand-ink-700)}
.badge-float{position:absolute;left:12px;top:12px;box-shadow:var(--sh-1)}
.reward-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.reward-body h3{font-size:17px;font-weight:700;margin-top:12px}
.reward-body p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;flex:1}
.link-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--brand-ink-700);
  transition:gap 180ms var(--ease),color 180ms var(--ease);
}
.link-more:hover{gap:10px;color:var(--brand-ink)}

/* ===== 任务进度 ===== */
.tasks-panel{
  background:var(--bg-deep);color:var(--text-inv);
  border-radius:var(--r-block);
  padding:clamp(28px,4vw,52px);
  position:relative;overflow:hidden;
}
.tasks-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.14),transparent 70%);
  pointer-events:none;
}
.tasks-head{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.tasks-head h2{color:#fff;font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3;margin-top:10px}
.tasks-head p{margin-top:10px;color:rgba(234,241,236,.66);font-size:14.5px;max-width:640px}
.tasks-list{position:relative;z-index:2}
.task-row{
  display:grid;grid-template-columns:minmax(130px,1.1fr) 3fr 64px;
  gap:18px;align-items:center;
  padding:16px 0;border-bottom:1px solid rgba(234,241,236,.1);
}
.task-row:last-child{border-bottom:0}
.task-name{font-size:14.5px;font-weight:600;color:var(--text-inv)}
.task-track{height:8px;border-radius:999px;background:#E1E7DF;overflow:hidden}
.task-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-lime),#14523E)}
.task-pct{font-size:14px;font-weight:700;color:var(--brand-lime);text-align:right}
.task-row.is-done .task-name{color:var(--text-3);text-decoration:line-through}
.task-row.is-done .task-pct{
  color:var(--brand-ink);background:var(--brand-lime);
  border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  height:24px;font-size:12.5px;
}

/* ===== 最新信息 ===== */
.news-lead{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.news-lead:hover{box-shadow:var(--sh-2);border-color:#CFE0D3}
.news-lead-link{display:grid;grid-template-columns:5fr 7fr;gap:0}
.news-lead-media img{width:100%;height:100%;min-height:280px;object-fit:cover}
.news-lead-body{padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;justify-content:center}
.news-lead-body h3{
  margin-top:14px;font-size:clamp(19px,2.1vw,25px);font-weight:700;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-lead-body p{
  margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:block;margin-top:14px;font-size:13px;color:var(--text-3)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.news-card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFE0D3}
.news-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-card-body h3{
  margin-top:12px;font-size:16.5px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color 180ms var(--ease);
}
.news-card:hover .news-card-body h3{color:var(--brand-ink-700)}
.news-card-body p{
  margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--r-card);
  background:var(--bg-card);
  padding:48px 24px;text-align:center;
}
.news-empty svg{margin:0 auto 14px;color:var(--text-3)}
.news-empty p{color:var(--text-2);font-size:15px}
.news-empty a{display:inline-block;margin-top:14px;font-weight:700;color:var(--brand-ink-700)}
.skeleton{
  background:#EDF1EA;border-radius:var(--r-card);height:120px;
  animation:skeletonPulse 1.4s ease-in-out infinite;
}
@keyframes skeletonPulse{0%{opacity:1}50%{opacity:.55}100%{opacity:1}}

/* ===== FAQ ===== */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.faq-item.is-open{border-color:#C6DEB4;box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text-1);
}
.faq-icon{
  width:26px;height:26px;border-radius:50%;flex:none;
  border:1.5px solid var(--line);color:var(--brand-ink-700);
  display:grid;place-items:center;font-size:16px;line-height:1;
  transition:transform 220ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand-lime);border-color:var(--brand-lime);color:var(--brand-ink)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 220ms var(--ease);
}
.faq-a-inner{
  padding:0 20px 20px 24px;font-size:14.8px;color:var(--text-2);line-height:1.8;
  border-left:3px solid var(--brand-lime);margin-left:0;
}
.faq-item.is-open{background:#FBFDF6}

/* ===== 底部 CTA ===== */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--brand-ink);
  border-radius:var(--r-block);
  padding:clamp(32px,5vw,64px);
  color:var(--text-inv);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.7;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.cta-inner h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.32;color:#fff}
.cta-inner p{margin-top:12px;color:rgba(234,241,236,.76);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ===== 页脚 ===== */
.site-footer{background:var(--bg-deep);color:#B9C6BF;padding:clamp(48px,6vw,76px) 0 0;margin-top:clamp(40px,6vw,80px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:rgba(185,198,191,.72)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;max-width:330px}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.08em;color:#EAF1EC;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#B9C6BF;transition:color 180ms var(--ease)}
.footer-col a:hover{color:var(--brand-lime)}
.footer-col .plain{font-size:14px;color:#94A39B;line-height:1.7}
.footer-bottom{
  margin-top:clamp(32px,4vw,52px);
  border-top:1px solid rgba(234,241,236,.12);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#8C9A93;
}
.footer-bottom span{display:inline-flex;align-items:center;gap:8px}
.footer-bottom .sep{width:4px;height:4px;border-radius:50%;background:rgba(201,242,77,.6)}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .play-grid{grid-template-columns:repeat(4,1fr);gap:18px}
  .hero-inner{gap:32px}
}
@media (max-width:1023px){
  .topbar-note{display:none}
  .main-nav{display:none}
  .hamburger{display:block}
  .icon-btn{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero-card{order:-1}
  .hero-card img{aspect-ratio:21/9}
  .play-grid{grid-template-columns:repeat(2,1fr)}
  .reward-lead{grid-template-columns:1fr}
  .reward-lead-media img{min-height:220px;aspect-ratio:16/9}
  .reward-grid{grid-template-columns:repeat(2,1fr)}
  .news-lead-link{grid-template-columns:1fr}
  .news-lead-media img{min-height:200px;aspect-ratio:16/9}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--nav-h:60px}
  .brand-text em{display:none}
  .topbar-right a:not(.pill-btn){display:none}
  .hero{padding-top:32px}
  .hero-stats{flex-wrap:wrap;gap:16px 0}
  .stat{flex:1 1 40%;border-right:0;margin-right:0;padding-right:0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .task-row{grid-template-columns:1fr 56px;gap:10px 14px}
  .task-track{grid-column:1 / -1;order:3}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .play-grid{grid-template-columns:1fr}
  .reward-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-sm{width:auto}
  .hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .stat b{font-size:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --brand-ink:#0B3B2E;
  --brand-ink-700:#14523E;
  --brand-ink-900:#0A1512;
  --brand-lime:#C9F24D;
  --brand-action:#FF6A2B;
  --bg-page:#F5F7F2;
  --bg-card:#FFFFFF;
  --bg-deep:#0A1512;
  --text-1:#14201B;
  --text-2:#5A6B63;
  --text-3:#8C9A93;
  --text-inv:#EAF1EC;
  --line:#E1E7DF;
  --ok:#22A06B;
  --warn:#E0A21A;
  --err:#D8452F;
  --r-card:18px;
  --r-block:24px;
  --r-btn:12px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(10,21,18,.06);
  --sh-2:0 10px 24px -12px rgba(10,21,18,.18);
  --sh-3:0 24px 48px -20px rgba(10,21,18,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:180ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-page);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t)}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0 0 18px}
ul,ol{margin:0 0 18px;padding-left:22px}
li{margin-bottom:8px;line-height:1.75}
button{font:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font:inherit}
:focus-visible{outline:3px solid rgba(201,242,77,.55);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-lime);color:var(--brand-ink);padding:10px 18px;border-radius:0 0 12px 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-ink);color:var(--text-inv);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-domain{letter-spacing:.16em;color:rgba(234,241,236,.72);font-weight:600}
.topbar-dot{width:4px;height:4px;border-radius:50%;background:var(--brand-lime);flex:none}
.topbar-note{color:rgba(234,241,236,.86);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:18px;flex:none}
.topbar-link{color:rgba(234,241,236,.8)}
.topbar-link:hover{color:var(--brand-lime)}
.topbar-btn{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 14px;border-radius:999px;
  border:1px solid var(--brand-lime);color:var(--brand-lime);font-size:12.5px;font-weight:600;
}
.topbar-btn:hover{background:var(--brand-lime);color:var(--brand-ink)}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),height var(--t);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:28px;height:68px;transition:height var(--t)}
.site-header.is-scrolled .header-inner{height:62px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand-ink);color:var(--brand-lime);
  display:grid;place-items:center;font-size:19px;font-weight:800;flex:none;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand-ink)}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:68px;font-size:15.5px;font-weight:500;
  color:var(--text-2);
}
.nav-link::after{
  content:'';position:absolute;left:0;right:100%;bottom:0;height:3px;background:var(--brand-lime);
  transition:right 220ms var(--ease);
}
.nav-link:hover{color:var(--brand-ink)}
.nav-link:hover::after{right:0}
.nav-link.is-active{color:var(--brand-ink);font-weight:700}
.nav-link.is-active::after{right:0}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none}
.search-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;
  color:var(--text-2);transition:all var(--t);
}
.search-btn:hover{border-color:var(--brand-ink);color:var(--brand-ink);background:rgba(11,59,46,.05)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  place-items:center;color:var(--brand-ink);
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  border-radius:var(--r-btn);font-weight:700;font-size:15px;border:1.5px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
}
.btn-primary{background:var(--brand-lime);color:var(--brand-ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:#d6f96a;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{border-color:var(--brand-ink);color:var(--brand-ink);background:transparent}
.btn-outline:hover{background:rgba(11,59,46,.06)}
.btn-light{background:#fff;color:var(--brand-ink)}
.btn-light:hover{background:#f0f5ea;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:var(--brand-ink-900);padding:22px clamp(16px,5vw,28px) 32px;
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.mobile-drawer[hidden]{display:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head .brand-text strong{color:var(--text-inv)}
.drawer-head .brand-text em{color:rgba(234,241,236,.6)}
.drawer-head .brand-mark{background:var(--brand-lime);color:var(--brand-ink)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(234,241,236,.28);color:var(--text-inv);font-size:20px;display:grid;place-items:center}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 4px;
  border-bottom:1px solid rgba(234,241,236,.14);color:var(--text-inv);font-size:16px;font-weight:500;
}
.drawer-link:hover{color:var(--brand-lime)}
.drawer-link.is-active{color:var(--brand-lime);font-weight:700}
.drawer-cta{margin-top:20px;width:100%}
.drawer-note{margin-top:16px;font-size:13px;color:rgba(234,241,236,.55);line-height:1.7}

/* ---------- 面包屑 ---------- */
.crumb-wrap{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;font-size:13px;color:var(--text-3);
}
.breadcrumb a:hover{color:var(--brand-ink)}
.crumb-sep{color:#C3CDC6}
.crumb-current{
  color:var(--text-1);font-weight:600;max-width:min(560px,70vw);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;color:var(--text-inv);padding:clamp(48px,7vw,84px) 0 clamp(44px,6vw,72px);
  background-image:linear-gradient(100deg,rgba(10,21,18,.94) 0%,rgba(11,59,46,.88) 48%,rgba(11,59,46,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:28px;background:var(--bg-page);
  border-radius:28px 28px 0 0;
}
.article-hero .container{position:relative;z-index:2;max-width:1000px}
.article-tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-lime{background:var(--brand-lime);color:var(--brand-ink)}
.badge-ghost{background:rgba(234,241,236,.14);color:var(--text-inv);border:1px solid rgba(234,241,236,.28)}
.article-title{
  font-size:clamp(28px,4.4vw,50px);font-weight:800;letter-spacing:-.01em;line-height:1.18;
  color:#fff;margin-bottom:22px;max-width:19em;
}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px;color:rgba(234,241,236,.78)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta .meta-sep{width:1px;height:14px;background:rgba(234,241,236,.3)}

/* ---------- 正文 ---------- */
.article-wrap{padding:clamp(40px,6vw,72px) 0 clamp(32px,4vw,52px)}
.article-panel{
  max-width:820px;margin:0 auto;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-block);box-shadow:var(--sh-2);padding:clamp(22px,4vw,52px);
}
.article-body{max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.85;color:#20302A;overflow-x:auto}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:clamp(19px,2.3vw,23px);font-weight:700;color:var(--brand-ink);margin:38px 0 16px;
  padding-left:14px;border-left:4px solid var(--brand-lime);line-height:1.4;
}
.article-body h3{font-size:17.5px;font-weight:700;color:var(--brand-ink-700);margin:28px 0 12px;padding-top:14px;border-top:2px solid var(--line)}
.article-body h4{font-size:16px;font-weight:700;margin:22px 0 10px;color:var(--text-1)}
.article-body a{color:var(--brand-ink-700);border-bottom:1px solid rgba(20,82,62,.35);font-weight:600}
.article-body a:hover{color:var(--brand-action);border-color:var(--brand-action)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:20px}
.article-body ul{list-style:none;padding-left:22px}
.article-body ul > li{position:relative;padding-left:6px}
.article-body ul > li::before{
  content:'';position:absolute;left:-16px;top:.7em;width:7px;height:7px;border-radius:2px;background:var(--brand-lime);
}
.article-body ol > li::marker{color:var(--brand-ink-700);font-weight:700}
.article-body blockquote{
  margin:0 0 22px;padding:16px 20px;background:#F1F7EB;border-left:4px solid var(--brand-lime);
  border-radius:0 12px 12px 0;color:#2C4038;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:22px auto;box-shadow:var(--sh-1)}
.article-body figure{margin:22px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:10px}
.article-body table{
  width:100%;min-width:520px;border-collapse:collapse;margin:0 0 24px;font-size:15px;background:#fff;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body thead th{background:var(--brand-ink);color:#fff;font-weight:600;text-align:left;padding:12px 14px;white-space:nowrap}
.article-body tbody td{padding:11px 14px;border-top:1px solid var(--line);color:#26382F}
.article-body tbody tr:nth-child(even){background:#F4F8EF}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0}
.article-body code{background:#EFF4E9;border-radius:6px;padding:2px 6px;font-size:14px;color:var(--brand-ink-700)}

/* 空态 */
.empty-card{
  max-width:760px;margin:0 auto;text-align:center;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:clamp(32px,6vw,56px) 24px;background:#FBFCF8;
}
.empty-icon{
  width:56px;height:56px;border-radius:16px;background:#EFF4E9;display:grid;place-items:center;
  margin:0 auto 16px;color:var(--brand-ink);font-size:22px;font-weight:800;
}
.empty-card h2{font-size:20px;color:var(--brand-ink);margin-bottom:10px}
.empty-card p{color:var(--text-2);max-width:520px;margin:0 auto 20px}

/* 文末出口 */
.article-exit{
  max-width:760px;margin:32px auto 0;padding:20px 22px;background:#F4F8EF;border:1px solid var(--line);
  border-radius:var(--r-card);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.article-exit .exit-text{font-size:14.5px;color:var(--text-2)}
.article-exit .exit-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 相关推荐 ---------- */
.section{padding:clamp(48px,7vw,84px) 0}
.section-head{margin-bottom:32px;max-width:720px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;color:#7FA524;
  border:1px solid rgba(127,165,36,.35);border-radius:6px;padding:3px 9px;margin-bottom:12px;
  background:rgba(201,242,77,.16);
}
.section-title{font-size:clamp(22px,3vw,32px);font-weight:700;color:var(--brand-ink);letter-spacing:-.01em}
.section-desc{margin-top:12px;color:var(--text-2);font-size:15.5px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.text-link{color:var(--brand-ink-700);font-weight:600;font-size:14.5px;border-bottom:1px solid rgba(20,82,62,.35)}
.text-link:hover{color:var(--brand-action);border-color:var(--brand-action)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFE0C4}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDF1EA}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-thumb .badge{position:absolute;left:12px;top:12px}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-title{
  font-size:16.5px;font-weight:700;color:var(--text-1);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .post-title{color:var(--brand-ink)}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-top:auto}
.related-empty{
  border:1px dashed var(--line);border-radius:var(--r-card);padding:24px;color:var(--text-2);
  font-size:14.5px;background:#FBFCF8;
}
.related-empty a{color:var(--brand-ink-700);font-weight:600;border-bottom:1px solid rgba(20,82,62,.35)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--bg-deep);color:var(--text-inv);border-radius:var(--r-block);overflow:hidden;
  position:relative;padding:clamp(32px,5vw,56px);
  background-image:linear-gradient(115deg,rgba(10,21,18,.96),rgba(11,59,46,.9)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;z-index:2}
.cta-copy{max-width:560px}
.cta-copy h2{font-size:clamp(22px,3vw,32px);color:#fff;margin-bottom:12px}
.cta-copy p{color:rgba(234,241,236,.78);margin:0;font-size:15.5px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-list{display:flex;gap:26px;margin-top:26px;flex-wrap:wrap}
.cta-stat{display:flex;flex-direction:column;gap:2px}
.cta-stat b{font-size:24px;color:var(--brand-lime);font-variant-numeric:tabular-nums;line-height:1.2}
.cta-stat span{font-size:13px;color:rgba(234,241,236,.7)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:#B9C6BF;margin-top:clamp(48px,7vw,88px);padding-top:clamp(44px,6vw,72px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-mark{background:var(--brand-lime);color:var(--brand-ink)}
.footer-brand .brand-text strong{color:var(--text-inv);font-size:17px}
.footer-brand .brand-text em{color:rgba(234,241,236,.55)}
.footer-brand p{font-size:14px;line-height:1.8;color:#9FAFA7;margin:0;max-width:34em}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{color:#B9C6BF}
.footer-col a:hover{color:var(--brand-lime)}
.footer-col .plain{color:#8FA098;font-size:14px}
.footer-bottom{
  margin-top:clamp(32px,5vw,52px);border-top:1px solid rgba(234,241,236,.12);padding:20px 0 26px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:#8FA098;
}
.footer-bottom .sep{width:4px;height:4px;border-radius:50%;background:rgba(234,241,236,.3);display:inline-block;margin-right:10px}

/* ---------- 状态 ---------- */
.is-loading{background:#EDF1EA;border-radius:10px;position:relative;overflow:hidden}
.is-loading::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);
  animation:shimmer 1.4s infinite;
}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1140px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .search-btn{display:none}
  .nav-toggle{display:grid}
  .header-inner{gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .topbar-note{display:none}
  .topbar-right .topbar-link:first-child{display:none}
  .brand-text strong{font-size:15.5px}
  .brand-mark{width:36px;height:36px;font-size:17px}
  .article-title{max-width:100%}
  .article-exit{flex-direction:column;align-items:flex-start}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;min-width:150px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-bottom .sep{display:none}
}
@media (max-width:519px){
  .topbar-right{gap:10px}
  .topbar-btn{height:24px;padding:0 10px;font-size:12px}
  .header-inner{height:62px}
  .article-meta{gap:10px}
  .article-meta .meta-sep{display:none}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --brand-ink:#0B3B2E;
  --brand-ink-700:#14523E;
  --brand-ink-900:#0A1512;
  --brand-lime:#C9F24D;
  --brand-action:#FF6A2B;
  --bg-page:#F5F7F2;
  --bg-card:#FFFFFF;
  --bg-deep:#0A1512;
  --text-1:#14201B;
  --text-2:#5A6B63;
  --text-3:#8C9A93;
  --text-inv:#EAF1EC;
  --line:#E1E7DF;
  --ok:#22A06B;
  --warn:#E0A21A;
  --err:#D8452F;
  --r-card:18px;
  --r-block:24px;
  --r-btn:12px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(10,21,18,.06);
  --sh-2:0 10px 24px -12px rgba(10,21,18,.18);
  --sh-3:0 24px 48px -20px rgba(10,21,18,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(201,242,77,.55);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-lime);color:var(--brand-ink-900)}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--brand-ink);color:#fff;padding:10px 18px;border-radius:0 0 12px 0}
.skip-link:focus{left:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
@media (min-width:1600px){.container{max-width:1320px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-ink);color:var(--text-inv);font-size:12.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px}
.topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:rgba(234,241,236,.82)}
.topbar-domain{letter-spacing:.14em;font-weight:600;color:#fff}
.topbar-left .dot{width:4px;height:4px;border-radius:50%;background:var(--brand-lime);display:inline-block}
.topbar-right{display:flex;align-items:center;gap:16px}
.topbar-right a{color:rgba(234,241,236,.85);transition:color .18s var(--ease)}
.topbar-right a:hover{color:var(--brand-lime)}
.pill-btn{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 14px;border-radius:999px;border:1px solid var(--brand-lime);color:var(--brand-lime)!important;font-weight:600;transition:background .18s var(--ease),color .18s var(--ease)}
.pill-btn:hover{background:var(--brand-lime);color:var(--brand-ink-900)!important}
@media (max-width:640px){
  .topbar-left .dot,.topbar-left .topbar-tip{display:none}
  .topbar-right a.topbar-link{display:none}
}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .18s var(--ease),background .18s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,var(--brand-ink),var(--brand-ink-700));color:var(--brand-lime);display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:16.5px;font-weight:800;color:var(--brand-ink);letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:.1em;color:var(--text-3)}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;height:68px;padding:0 14px;font-size:15.5px;font-weight:500;color:var(--text-2);transition:color .18s var(--ease)}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--brand-lime);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav-link:hover{color:var(--brand-ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-ink);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-backdrop{position:fixed;inset:0;background:rgba(10,21,18,.5);opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s var(--ease);z-index:85}
.nav-backdrop.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-btn);font-weight:700;font-size:15px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease)}
.btn-primary{background:var(--brand-lime);color:var(--brand-ink-900)}
.btn-primary:hover{background:#d5f96a;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{border:1.5px solid var(--brand-ink);color:var(--brand-ink)}
.btn-ghost:hover{background:rgba(11,59,46,.06)}
.btn-on-dark{background:#fff;color:var(--brand-ink-900)}
.btn-on-dark:hover{transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-lime-dark{background:var(--brand-lime);color:var(--brand-ink-900)}
.btn-lime-dark:hover{background:#d5f96a;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- Hero ---------- */
.hero{position:relative;color:var(--text-inv);background-image:linear-gradient(115deg,rgba(10,21,18,.94) 0%,rgba(11,59,46,.86) 46%,rgba(11,59,46,.52) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;border-radius:0 0 28px 28px;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(201,242,77,.28);pointer-events:none}
.hero-inner{position:relative;padding:clamp(44px,6.5vw,88px) 0 clamp(52px,7.5vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,52px);align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--brand-lime);color:var(--brand-ink-900);font-size:12px;font-weight:800;letter-spacing:.1em;padding:7px 14px;border-radius:999px}
.hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:800;line-height:1.18;letter-spacing:-.01em;margin:20px 0 14px;color:#fff}
.hero-sub{font-size:clamp(15px,1.6vw,18px);color:rgba(234,241,236,.92);font-weight:500;max-width:34ch}
.hero-lead{margin-top:18px;font-size:15.5px;line-height:1.85;color:rgba(234,241,236,.78);max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:36px;padding-top:24px;border-top:1px solid rgba(234,241,236,.18)}
.stat{padding:0 26px;border-left:1px solid rgba(234,241,236,.18)}
.stat:first-child{padding-left:0;border-left:0}
.stat b{display:block;font-size:clamp(22px,2.4vw,28px);font-weight:800;color:var(--brand-lime);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.stat span{display:block;font-size:13px;color:rgba(234,241,236,.72);margin-top:2px}
.hero-card{background:rgba(255,255,255,.97);border-radius:var(--r-block);padding:14px;box-shadow:var(--sh-3)}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.hero-card-body{padding:16px 10px 8px}
.hero-card-body h2{font-size:17px;font-weight:800;color:var(--brand-ink);margin-bottom:6px}
.hero-card-body p{font-size:14px;color:var(--text-2);line-height:1.7}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);padding:14px 0;flex-wrap:wrap}
.crumb a{color:var(--text-3);transition:color .18s var(--ease)}
.crumb a:hover{color:var(--brand-ink)}
.crumb .sep{color:#C7D2CB}
.crumb .current{color:var(--text-1);font-weight:700}

/* ---------- 板块通用 ---------- */
.section{padding:clamp(56px,8vw,104px) 0}
.section--tight{padding-top:clamp(40px,5vw,64px)}
.section--deep{background:var(--bg-deep);color:var(--text-inv)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.08em;color:var(--text-3);font-weight:600}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--brand-lime);border-radius:3px}
.section--deep .eyebrow{color:rgba(234,241,236,.66)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,3vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.01em;margin-top:12px;color:var(--brand-ink)}
.section--deep .section-head h2{color:#fff}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.85}
.section--deep .section-head p{color:rgba(234,241,236,.74)}
[id]{scroll-margin-top:96px}

/* ---------- 图文条目 ---------- */
.feature-list{display:grid;gap:24px}
.feature-item{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:28px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.feature-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.feature-media{position:relative;border-radius:var(--r-img);overflow:hidden}
.feature-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}
.feature-media .tag{position:absolute;top:12px;left:12px;background:var(--brand-lime);color:var(--brand-ink-900);font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.04em}
.feature-body{display:flex;flex-direction:column;justify-content:center}
.feature-num{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand-action);font-variant-numeric:tabular-nums}
.feature-body h3{font-size:clamp(18px,2vw,21px);font-weight:700;color:var(--brand-ink);margin:8px 0 10px}
.feature-body p{color:var(--text-2);font-size:15px;line-height:1.8}
.feature-body ul{margin-top:14px;display:grid;gap:8px}
.feature-body li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2)}
.feature-body li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--brand-lime)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;max-width:900px}
.timeline::before{content:"";position:absolute;left:15px;top:10px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--brand-lime),rgba(11,59,46,.25))}
.tl-item{position:relative;padding:0 0 26px 52px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;background:var(--brand-ink);color:var(--brand-lime);display:grid;place-items:center;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;box-shadow:0 0 0 4px rgba(201,242,77,.22)}
.tl-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 24px;box-shadow:var(--sh-1);transition:box-shadow .22s var(--ease),transform .22s var(--ease)}
.tl-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.tl-card h3{font-size:18px;font-weight:700;color:var(--brand-ink);margin-bottom:8px}
.tl-card p{color:var(--text-2);font-size:15px}
.tl-meta{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-size:13px;color:var(--text-3)}
.tl-meta i{width:6px;height:6px;border-radius:50%;background:var(--brand-lime);display:inline-block}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-icon{width:44px;height:44px;border-radius:14px;background:rgba(201,242,77,.28);color:var(--brand-ink);display:grid;place-items:center;font-weight:800;font-size:16px;margin-bottom:16px;font-variant-numeric:tabular-nums}
.scene-card h3{font-size:18px;font-weight:700;color:var(--brand-ink);margin-bottom:8px}
.scene-card p{font-size:15px;color:var(--text-2)}

/* ---------- 深色区进度/要点 ---------- */
.deep-panel{background:var(--bg-deep);border-radius:var(--r-block);padding:clamp(28px,4vw,48px)}
.deep-panel .eyebrow{color:rgba(234,241,236,.66)}
.deep-panel h2{color:#fff;font-size:clamp(22px,3vw,32px);font-weight:800;margin-top:12px;letter-spacing:-.01em}
.deep-panel p.lead{color:rgba(234,241,236,.76);margin-top:14px;font-size:15.5px;max-width:72ch}
.progress-list{margin-top:32px;display:grid;gap:22px}
.progress-row{display:grid;grid-template-columns:180px 1fr 64px;gap:20px;align-items:center}
.progress-row .name{font-size:14.5px;color:var(--text-inv);font-weight:600}
.track{height:8px;border-radius:999px;background:#E1E7DF;background:rgba(234,241,236,.16);overflow:hidden}
.fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-lime),var(--brand-ink-700));transition:width .6s var(--ease)}
.progress-row .pct{font-size:14px;color:var(--brand-lime);font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.progress-row.done .name{color:rgba(234,241,236,.55)}
.progress-row.done .pct{color:var(--ok)}
.check{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--brand-lime);color:var(--brand-ink-900);font-size:12px;font-weight:800;margin-right:8px;vertical-align:-3px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease)}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item[open]{border-color:rgba(201,242,77,.9);box-shadow:var(--sh-2)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--brand-ink);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary{background:rgba(201,242,77,.16);border-left:3px solid var(--brand-lime)}
.faq-icon{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--brand-ink);color:var(--brand-ink);display:grid;place-items:center;font-size:16px;line-height:1;transition:transform .22s var(--ease),background .22s var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-lime);border-color:var(--brand-lime)}
.faq-body{padding:16px 22px 22px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ---------- 互链卡 ---------- */
.link-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.link-card{display:flex;flex-direction:column;justify-content:space-between;gap:18px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(201,242,77,.9)}
.link-card .lc-tag{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand-ink-700);background:rgba(201,242,77,.24);padding:5px 12px;border-radius:999px;align-self:flex-start}
.link-card h3{font-size:18px;font-weight:700;color:var(--brand-ink);margin-top:12px}
.link-card p{font-size:14.5px;color:var(--text-2);margin-top:8px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-ink)}
.link-more i{transition:transform .22s var(--ease);font-style:normal}
.link-card:hover .link-more i{transform:translateX(4px)}

/* ---------- CTA ---------- */
.cta-band{position:relative;background-color:var(--bg-deep);background-image:linear-gradient(rgba(201,242,77,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(201,242,77,.06) 1px,transparent 1px);background-size:44px 44px;border-radius:var(--r-block);padding:clamp(30px,4.6vw,56px);color:var(--text-inv);overflow:hidden}
.cta-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center}
.cta-band h2{font-size:clamp(22px,3vw,32px);font-weight:800;color:#fff;letter-spacing:-.01em;margin-top:12px}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(234,241,236,.76);max-width:60ch}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}
.cta-note{font-size:13px;color:rgba(234,241,236,.6);text-align:center}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:#B9C6BF;margin-top:clamp(56px,8vw,104px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding:clamp(44px,6vw,68px) 0 40px}
.site-footer .brand-text strong{color:#fff}
.site-footer .brand-text em{color:rgba(185,198,191,.75)}
.site-footer .brand-mark{background:linear-gradient(140deg,var(--brand-ink-700),var(--brand-ink))}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#B9C6BF;max-width:42ch}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:#B9C6BF;transition:color .18s var(--ease)}
.footer-col ul a:hover{color:var(--brand-lime)}
.footer-col .plain{font-size:14px;color:#B9C6BF}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:14px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;font-size:13px;color:rgba(185,198,191,.8)}
.footer-bottom .sep{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--brand-lime);margin-right:10px;vertical-align:2px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-sub,.hero-lead{max-width:none}
  .hero::after{display:none}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .link-cards{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);background:var(--brand-ink-900);flex-direction:column;align-items:stretch;gap:0;padding:86px 20px 24px;transform:translateX(102%);transition:transform .26s var(--ease);z-index:90;margin-left:0;overflow-y:auto}
  .main-nav.is-open{transform:translateX(0)}
  .main-nav .nav-link{height:52px;padding:0 12px;font-size:16px;color:var(--text-inv);border-bottom:1px solid rgba(255,255,255,.08);width:100%}
  .main-nav .nav-link::after{left:0;right:auto;width:3px;height:22px;top:50%;bottom:auto;transform:translateY(-50%) scaleY(0);transform-origin:top}
  .main-nav .nav-link:hover::after,.main-nav .nav-link.is-active::after{transform:translateY(-50%) scaleY(1)}
  .main-nav .nav-link.is-active{color:var(--brand-lime)}
  .nav-toggle{display:flex}
  .header-inner{min-height:62px}
}
@media (max-width:767px){
  .feature-item{grid-template-columns:1fr;gap:18px;padding:16px}
  .feature-media img{aspect-ratio:16/9}
  .scene-grid{grid-template-columns:1fr}
  .link-cards{grid-template-columns:1fr}
  .progress-row{grid-template-columns:1fr;gap:8px}
  .progress-row .pct{text-align:left}
  .stat{padding:0 18px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-top:44px}
  .hero{border-radius:0 0 20px 20px}
  .hero-inner{padding:40px 0 56px}
}
@media (max-width:520px){
  .hero-cta .btn{width:100%}
  .hero-stats{gap:0;flex-direction:column;border-top:1px solid rgba(234,241,236,.18)}
  .stat{border-left:0;border-top:1px solid rgba(234,241,236,.14);padding:14px 0 0;margin-top:0}
  .stat:first-child{border-top:0}
  .timeline::before{left:11px}
  .tl-dot{width:24px;height:24px;font-size:11px}
  .tl-item{padding-left:40px}
  .deep-panel{padding:24px 18px}
  .cta-band{padding:26px 18px}
  .brand-text em{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --brand-ink:#0B3B2E;
  --brand-ink-700:#14523E;
  --brand-ink-900:#0A1512;
  --brand-lime:#C9F24D;
  --brand-action:#FF6A2B;
  --bg-page:#F5F7F2;
  --bg-card:#FFFFFF;
  --bg-deep:#0A1512;
  --bg-soft:#EDF1EA;
  --text-1:#14201B;
  --text-2:#5A6B63;
  --text-3:#8C9A93;
  --text-inv:#EAF1EC;
  --line:#E1E7DF;
  --ok:#22A06B;
  --warn:#E0A21A;
  --err:#D8452F;
  --r-card:18px;
  --r-block:24px;
  --r-btn:12px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(10,21,18,.06);
  --sh-2:0 10px 24px -12px rgba(10,21,18,.18);
  --sh-3:0 24px 48px -20px rgba(10,21,18,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
  --dur-lg:260ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-page);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--brand-ink-700);text-decoration:none;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);}
a:hover{color:var(--brand-ink);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text-1);}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(201,242,77,.55);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 clamp(16px,4vw,32px);
}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--brand-lime);color:var(--brand-ink);
  padding:10px 18px;border-radius:var(--r-btn);z-index:99;font-weight:700;
}
.skip-link:focus{left:12px;top:12px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-ink);
  color:var(--text-inv);
  font-size:13px;
  letter-spacing:.02em;
}
.topbar .container{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:nowrap;
}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.topbar-domain{letter-spacing:.14em;font-weight:600;color:#DDE8E1;}
.topbar-dot{width:4px;height:4px;border-radius:50%;background:var(--brand-lime);flex:0 0 auto;}
.topbar-tip{color:rgba(234,241,236,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-right{display:flex;align-items:center;gap:18px;flex:0 0 auto;}
.topbar-link{color:rgba(234,241,236,.82);}
.topbar-link:hover{color:var(--brand-lime);}
.topbar-cta{
  display:inline-flex;align-items:center;
  height:26px;padding:0 14px;border-radius:999px;
  border:1px solid var(--brand-lime);
  color:var(--brand-lime);font-size:12.5px;font-weight:600;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.topbar-cta:hover{background:var(--brand-lime);color:var(--brand-ink);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--dur-lg) var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.nav-wrap{
  min-height:68px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text-1);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand-ink),var(--brand-ink-700));
  color:var(--brand-lime);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;letter-spacing:0;
  box-shadow:var(--sh-1);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:.08em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px;
  font-size:15px;font-weight:500;color:var(--text-2);
  border-radius:10px;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;
  background:var(--brand-lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--brand-ink);background:rgba(11,59,46,.045);}
.nav-link:hover::after,
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-ink);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.icon-btn:hover{border-color:var(--brand-ink);color:var(--brand-ink);box-shadow:var(--sh-1);}
.icon-btn svg{width:19px;height:19px;}
.nav-toggle{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--brand-lime);color:var(--brand-ink);}
.btn-primary:hover{background:#D5F76B;color:var(--brand-ink);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-outline{background:transparent;border-color:var(--brand-ink);color:var(--brand-ink);}
.btn-outline:hover{background:rgba(11,59,46,.06);transform:translateY(-1px);}
.btn-outline-inv{background:transparent;border-color:rgba(234,241,236,.55);color:var(--text-inv);}
.btn-outline-inv:hover{background:rgba(234,241,236,.12);color:#fff;}
.btn-solid-inv{background:#fff;color:var(--brand-ink);}
.btn-solid-inv:hover{background:#F1F6EE;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;
  background:var(--brand-ink-900);
  padding:22px clamp(16px,5vw,28px);
  display:none;flex-direction:column;gap:6px;
}
.drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head .brand-text strong{color:#fff;}
.drawer-head .brand-text em{color:rgba(234,241,236,.6);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(234,241,236,.28);
  background:transparent;color:var(--text-inv);cursor:pointer;font-size:20px;line-height:1;
}
.drawer-link{
  min-height:52px;display:flex;align-items:center;
  color:var(--text-inv);font-size:16px;font-weight:500;
  border-bottom:1px solid rgba(234,241,236,.12);
}
.drawer-link:hover{color:var(--brand-lime);}
.drawer-link.is-active{color:var(--brand-lime);font-weight:700;}
.drawer-cta{margin-top:22px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:20px 0 4px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-ink);}
.breadcrumb .sep-slash{color:#C3CDC6;}
.breadcrumb .current{color:var(--text-1);font-weight:700;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  margin-top:16px;
  border-radius:var(--r-block);
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:var(--text-inv);
  box-shadow:var(--sh-2);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,21,18,.94) 0%,rgba(11,59,46,.86) 46%,rgba(11,59,46,.52) 100%);
}
.hero-inner{
  position:relative;z-index:1;
  padding:clamp(36px,6vw,72px) clamp(20px,4vw,56px);
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:clamp(24px,4vw,48px);
  align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--brand-lime);
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--brand-lime);}
.tag-badge{
  display:inline-flex;align-items:center;
  height:28px;padding:0 14px;border-radius:999px;
  background:var(--brand-lime);color:var(--brand-ink);
  font-size:12.5px;font-weight:800;letter-spacing:.08em;
}
.hero h1{
  margin:16px 0 14px;
  font-size:clamp(30px,4.6vw,54px);
  font-weight:800;
  line-height:1.18;
  color:#fff;
}
.hero-sub{
  font-size:clamp(15px,1.6vw,17px);
  color:rgba(234,241,236,.86);
  max-width:36em;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:12px;
  background:rgba(10,21,18,.42);
  border:1px solid rgba(234,241,236,.18);
  border-radius:var(--r-card);
  padding:20px 18px;
  backdrop-filter:blur(2px);
}
.fact{padding-left:14px;border-left:1px solid rgba(234,241,236,.22);}
.fact:first-child{border-left:none;padding-left:0;}
.fact b{
  display:block;font-size:clamp(20px,2.4vw,26px);font-weight:800;
  color:var(--brand-lime);line-height:1.2;
}
.fact span{display:block;font-size:13px;color:rgba(234,241,236,.72);margin-top:4px;}

/* ---------- 板块通用 ---------- */
.section{padding:clamp(56px,8vw,104px) 0;}
.section.deeper{padding-top:0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:clamp(22px,3vw,34px);
  font-weight:700;line-height:1.3;
  margin-top:10px;
}
.section-head p{color:var(--text-2);font-size:15px;margin:10px 0 0;max-width:56em;}
.section-link{font-size:14.5px;font-weight:700;color:var(--brand-ink-700);white-space:nowrap;}
.section-link:hover{color:var(--brand-ink);}
.lead{color:var(--text-2);font-size:16.5px;max-width:62em;}

/* ---------- 表格 ---------- */
.table-wrap{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.reward-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
table.reward-table caption{
  caption-side:top;text-align:left;
  padding:20px 22px 4px;font-size:14px;color:var(--text-3);
}
table.reward-table thead th{
  background:var(--brand-ink);color:#fff;
  font-weight:700;font-size:14.5px;text-align:left;
  padding:16px 22px;letter-spacing:.02em;white-space:nowrap;
}
table.reward-table tbody td{
  padding:16px 22px;border-top:1px solid var(--line);
  color:var(--text-2);vertical-align:middle;
}
table.reward-table tbody tr:nth-child(even){background:#F8FAF6;}
table.reward-table tbody tr:hover{background:#F1F6EE;}
table.reward-table .cell-strong{color:var(--text-1);font-weight:700;}
.lvl-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  background:rgba(201,242,77,.28);color:var(--brand-ink);
  font-size:12.5px;font-weight:800;letter-spacing:.04em;
}
.lvl-badge.high{background:rgba(255,106,43,.14);color:#B24614;}
.lvl-badge.top{background:var(--brand-ink);color:var(--brand-lime);}
.state{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;}
.state::before{content:"";width:8px;height:8px;border-radius:50%;}
.state.on{color:var(--ok);} .state.on::before{background:var(--ok);}
.state.soon{color:var(--warn);} .state.soon::before{background:var(--warn);}
.state.off{color:var(--text-3);} .state.off::before{background:var(--text-3);}

/* ---------- 奖励卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.reward-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.reward-media{position:relative;background:var(--bg-soft);}
.reward-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.card-badge{
  position:absolute;top:12px;left:12px;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-lime);color:var(--brand-ink);
  font-size:12.5px;font-weight:800;letter-spacing:.06em;
  display:inline-flex;align-items:center;
}
.reward-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;gap:12px;}
.reward-body h3{font-size:18px;font-weight:700;line-height:1.4;}
.reward-body p{font-size:14.5px;color:var(--text-2);margin:0;flex:1 1 auto;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--brand-ink-700);
}
.text-link i{font-style:normal;transition:transform var(--dur) var(--ease);}
.text-link:hover i{transform:translateX(4px);}

/* ---------- 步骤 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  position:relative;
}
.step{
  position:relative;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 22px;
  box-shadow:var(--sh-1);
  transition:box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step::before{
  content:"";position:absolute;top:0;left:22px;width:40px;height:3px;
  background:var(--brand-lime);border-radius:0 0 3px 3px;
}
.step-no{
  font-size:34px;font-weight:800;line-height:1;
  color:rgba(11,59,46,.10);margin-bottom:10px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--text-2);margin:0;}

/* ---------- 注意事项列表 ---------- */
.notice{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-left:4px solid var(--brand-lime);
  border-radius:var(--r-card);
  padding:clamp(22px,3vw,34px);
  box-shadow:var(--sh-1);
}
.notice h3{font-size:19px;margin-bottom:8px;}
.notice > p{color:var(--text-2);font-size:15px;}
.notice ul{margin-top:16px;display:grid;gap:14px;}
.notice li{
  position:relative;padding-left:24px;
  font-size:15px;color:var(--text-2);line-height:1.7;
}
.notice li::before{
  content:"";position:absolute;left:0;top:9px;
  width:10px;height:10px;border-radius:3px;
  background:var(--brand-lime);
}
.notice li strong{color:var(--text-1);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;}
.faq details{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease);
}
.faq details[open]{border-color:#CBD8CC;box-shadow:var(--sh-2);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:16.5px;font-weight:600;color:var(--text-1);
  position:relative;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  font-size:22px;font-weight:400;line-height:1;color:var(--brand-ink-700);
  transition:transform 220ms var(--ease),color var(--dur) var(--ease);
  flex:0 0 auto;
}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--brand-ink);}
.faq details[open] summary{background:rgba(201,242,77,.12);padding-left:25px;}
.faq details[open] summary::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  background:var(--brand-lime);border-radius:0 3px 3px 0;
}
.faq .faq-answer{padding:0 22px 20px;font-size:15px;color:var(--text-2);line-height:1.8;}
.faq .faq-answer p{margin:0;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--bg-deep);
  background-image:linear-gradient(rgba(201,242,77,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(201,242,77,.06) 1px,transparent 1px);
  background-size:44px 44px;
  border-radius:var(--r-block);
  padding:clamp(32px,5vw,58px);
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:32px;align-items:center;
  color:var(--text-inv);
}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px);margin-top:10px;}
.cta-band p{color:rgba(234,241,236,.78);font-size:15.5px;margin:12px 0 0;max-width:38em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;}
.cta-form input{
  height:46px;min-width:220px;flex:1 1 220px;
  border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 14px;background:#fff;color:var(--text-1);
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{outline:none;border-color:var(--brand-ink);box-shadow:0 0 0 3px rgba(201,242,77,.55);}

/* ---------- 互链 ---------- */
.crosslink{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cross-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 22px;
  box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CBD8CC;}
.cross-card .cross-kicker{font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--brand-ink-700);}
.cross-card h3{font-size:18px;}
.cross-card p{font-size:14.5px;color:var(--text-2);margin:0;flex:1 1 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:#B9C6BF;margin-top:clamp(56px,8vw,104px);padding-top:clamp(44px,6vw,72px);}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:40px;
}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(234,241,236,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:#9FB0A7;max-width:34em;margin:0;}
.footer-col h4{
  font-size:14px;font-weight:700;letter-spacing:.08em;color:#EAF1EC;margin-bottom:16px;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14px;color:#B9C6BF;}
.footer-col a:hover{color:var(--brand-lime);}
.footer-col .plain{font-size:14px;color:#9FB0A7;}
.footer-bottom{
  border-top:1px solid rgba(234,241,236,.12);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
  font-size:13px;color:#8C9A93;
}
.footer-bottom .sep{display:inline-block;width:4px;height:4px;border-radius:50%;background:rgba(234,241,236,.35);margin-right:18px;vertical-align:middle;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1080px;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .nav-actions .icon-btn.search{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-facts{grid-template-columns:repeat(3,1fr);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .crosslink{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions,.cta-form{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:767px){
  .topbar-tip{display:none;}
  .topbar-right .topbar-link{display:none;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .crosslink{grid-template-columns:1fr;}
  .hero-facts{grid-template-columns:1fr;gap:14px;}
  .fact{border-left:none;padding-left:0;padding-top:12px;border-top:1px solid rgba(234,241,236,.18);}
  .fact:first-child{padding-top:0;border-top:none;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .btn{width:100%;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
}
@media (max-width:519px){
  .brand-text strong{font-size:15.5px;}
  .brand-text em{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .table-scroll table.reward-table{font-size:14px;}
  table.reward-table thead th,table.reward-table tbody td{padding:13px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --brand-ink:#0B3B2E;
  --brand-ink-700:#14523E;
  --brand-ink-900:#0A1512;
  --brand-lime:#C9F24D;
  --brand-action:#FF6A2B;
  --bg-page:#F5F7F2;
  --bg-card:#FFFFFF;
  --bg-deep:#0A1512;
  --text-1:#14201B;
  --text-2:#5A6B63;
  --text-3:#8C9A93;
  --text-inv:#EAF1EC;
  --line:#E1E7DF;
  --ok:#22A06B;
  --warn:#E0A21A;
  --err:#D8452F;
  --r-card:18px;
  --r-block:24px;
  --r-btn:12px;
  --r-input:12px;
  --r-img:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(10,21,18,.06);
  --sh-2:0 10px 24px -12px rgba(10,21,18,.18);
  --sh-3:0 24px 48px -20px rgba(10,21,18,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:180ms;
  --container:1240px;
  --font:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
p{margin:0}
strong{font-weight:700}
:focus-visible{outline:3px solid rgba(201,242,77,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.section{padding-block:clamp(56px,8vw,104px)}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,40px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-ink-700);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--brand-lime);box-shadow:0 0 0 3px rgba(201,242,77,.25)}
.section-head h2{font-size:clamp(22px,3vw,34px);letter-spacing:-.01em}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px}
.num{font-variant-numeric:tabular-nums}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.btn-primary{background:var(--brand-lime);color:var(--brand-ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:#d6f76b;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:transparent;color:var(--brand-ink);border:1.5px solid var(--brand-ink)}
.btn-outline:hover{background:rgba(11,59,46,.06);transform:translateY(-1px)}
.btn-ghost{height:auto;padding:0;color:var(--brand-ink-700);font-weight:700;font-size:15px}
.btn-ghost span{transition:transform var(--t) var(--ease)}
.btn-ghost:hover span{transform:translateX(4px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-block{width:100%}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.04em;
}
.badge-lime{background:var(--brand-lime);color:var(--brand-ink)}
.badge-soft{background:#EDF4E6;color:var(--brand-ink-700)}

/* 顶部信息条 */
.topbar{background:var(--brand-ink);color:var(--text-inv);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding-block:6px}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-domain{letter-spacing:.14em;color:rgba(234,241,236,.72);font-variant-numeric:tabular-nums}
.topbar-dot{width:4px;height:4px;border-radius:50%;background:var(--brand-lime);flex:none}
.topbar-tip{color:rgba(234,241,236,.78);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:18px;flex:none}
.topbar-link{color:rgba(234,241,236,.8);transition:color var(--t) var(--ease)}
.topbar-link:hover{color:var(--brand-lime)}
.topbar-cta{
  display:inline-flex;align-items:center;height:26px;padding:0 14px;
  border:1px solid var(--brand-lime);border-radius:var(--r-pill);
  color:var(--brand-lime);font-weight:700;transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.topbar-cta:hover{background:var(--brand-lime);color:var(--brand-ink)}

/* 站点头部与导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;transition:height var(--t) var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:none;
  display:grid;place-items:center;
  background:var(--brand-ink);color:var(--brand-lime);
  font-weight:800;font-size:18px;letter-spacing:.02em;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--text-1)}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:68px;padding:0 14px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color var(--t) var(--ease);
}
.site-header.is-scrolled .nav-link{height:60px}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  background:var(--brand-lime);transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--brand-ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-ink);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:16px;flex:none}
.link-quiet{font-size:15px;font-weight:500;color:var(--text-2);transition:color var(--t) var(--ease)}
.link-quiet:hover{color:var(--brand-ink)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-ink);border-radius:2px;transition:transform var(--t) var(--ease),opacity var(--t) var(--ease)}
.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{
  display:none;background:var(--brand-ink-900);
  border-top:1px solid rgba(234,241,236,.12);
  padding:10px clamp(16px,4vw,32px) 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{
  display:flex;align-items:center;min-height:52px;
  color:var(--text-inv);font-size:16px;font-weight:500;
  border-bottom:1px solid rgba(234,241,236,.1);
}
.mobile-drawer a:hover{color:var(--brand-lime)}
.mobile-drawer a.is-active{color:var(--brand-lime);font-weight:700}
.mobile-drawer .drawer-cta{
  margin-top:18px;border:0;justify-content:center;
  background:var(--brand-lime);color:var(--brand-ink);border-radius:12px;font-weight:700;height:48px;
}

/* 面包屑 */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(234,241,236,.7);margin-bottom:22px;
}
.breadcrumb a{transition:color var(--t) var(--ease)}
.breadcrumb a:hover{color:var(--brand-lime)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:700}

/* Hero */
.page-hero{
  position:relative;color:var(--text-inv);overflow:hidden;
  background-image:linear-gradient(105deg,rgba(11,59,46,.96) 0%,rgba(11,59,46,.86) 45%,rgba(10,21,18,.72) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-radius:0 0 28px 28px;
  padding-block:clamp(28px,4vw,44px) clamp(52px,7vw,88px);
}
.hero-inner{display:grid;grid-template-columns:1.18fr .82fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero-copy h1{
  font-size:clamp(30px,4.6vw,52px);font-weight:800;letter-spacing:-.01em;line-height:1.18;
  color:#fff;margin-bottom:16px;
}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:rgba(234,241,236,.92);max-width:32ch}
.hero-desc{margin-top:16px;font-size:16px;color:rgba(234,241,236,.74);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(16px,3vw,34px);margin-top:34px}
.hero-stat{padding-left:16px;border-left:1px solid rgba(234,241,236,.22)}
.hero-stat b{display:block;font-size:clamp(22px,2.4vw,28px);font-weight:800;color:var(--brand-lime);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{font-size:13px;color:rgba(234,241,236,.7)}
.hero-panel{
  background:#fff;color:var(--text-1);border-radius:var(--r-block);
  padding:24px;box-shadow:var(--sh-3);
}
.hero-panel h2{font-size:16px;font-weight:800;margin-bottom:4px}
.hero-panel .panel-note{font-size:13px;color:var(--text-3);margin-bottom:16px}
.panel-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-top:1px solid var(--line)}
.panel-list li:first-child{border-top:0}
.panel-list .idx{
  width:26px;height:26px;flex:none;border-radius:8px;background:#EDF4E6;color:var(--brand-ink-700);
  display:grid;place-items:center;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
}
.panel-list .txt{font-size:14px;color:var(--text-2);line-height:1.6}

/* 步骤条 */
.steps-wrap{padding-top:14px}
.steps{
  position:relative;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(16px,3vw,32px);
}
.steps::before{
  content:"";position:absolute;top:28px;left:6%;right:6%;height:2px;
  background-image:repeating-linear-gradient(90deg,var(--brand-lime) 0 10px,transparent 10px 18px);
}
.step{position:relative;z-index:1}
.step-num{
  width:56px;height:56px;border-radius:50%;background:var(--brand-ink);color:var(--brand-lime);
  display:grid;place-items:center;font-size:17px;font-weight:800;
  font-variant-numeric:tabular-nums;box-shadow:0 0 0 8px var(--bg-page);
}
.step h3{margin-top:22px;font-size:19px;letter-spacing:-.01em}
.step p{margin-top:10px;font-size:15px;color:var(--text-2)}
.step .step-tag{display:inline-flex;margin-top:14px;font-size:12px;font-weight:700;color:var(--brand-ink-700);background:#EDF4E6;border-radius:var(--r-pill);padding:4px 10px}

/* 快速入口 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.quick-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.quick-list li:first-child{border-top:0}
.quick-list .mark{
  width:22px;height:22px;flex:none;margin-top:4px;border-radius:6px;background:var(--brand-lime);
  color:var(--brand-ink);display:grid;place-items:center;font-size:13px;font-weight:800;
}
.quick-list span{font-size:15px;color:var(--text-2)}
.quick-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.figure{
  border-radius:var(--r-block);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh-2);
}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.figure figcaption{font-size:13px;color:var(--text-3);padding:12px 18px 16px;text-align:center}

/* 起步要点 */
.tips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tip{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.tip:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tip-wide{grid-column:1/-1}
.tip .tip-idx{
  width:38px;height:38px;flex:none;border-radius:12px;
  background:#EDF4E6;color:var(--brand-ink-700);
  display:grid;place-items:center;font-weight:800;font-variant-numeric:tabular-nums;
}
.tip h3{font-size:17px;margin-bottom:6px}
.tip p{font-size:15px;color:var(--text-2)}

/* FAQ */
.faq{max-width:880px;margin-inline:auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),background-color var(--t) var(--ease);
}
.faq-item.is-open{background:#FBFFEF;border-color:rgba(201,242,77,.9);box-shadow:inset 3px 0 0 var(--brand-lime),var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;line-height:1.5;
}
.faq-q:hover{color:var(--brand-ink-700)}
.faq-icon{
  width:28px;height:28px;flex:none;border-radius:50%;background:#EDF4E6;color:var(--brand-ink-700);
  display:grid;place-items:center;font-size:16px;font-weight:800;line-height:1;
  transition:transform 220ms var(--ease),background-color var(--t) var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand-lime)}
.faq-panel{max-height:0;overflow:hidden;transition:max-height 220ms var(--ease)}
.faq-panel p{padding:0 22px 22px;font-size:15px;color:var(--text-2)}

/* 互链 */
.cross-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cross-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.cross-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.cross-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.cross-body h3{font-size:18px;letter-spacing:-.01em;transition:color var(--t) var(--ease)}
.cross-card:hover h3{color:var(--brand-ink-700)}
.cross-body p{font-size:14px;color:var(--text-2);flex:1}
.cross-more{font-size:14px;font-weight:700;color:var(--brand-ink-700)}
.cross-more span{display:inline-block;transition:transform var(--t) var(--ease)}
.cross-card:hover .cross-more span{transform:translateX(4px)}

/* 底部 CTA */
.cta{padding-bottom:clamp(56px,8vw,104px)}
.cta-box{
  position:relative;overflow:hidden;color:var(--text-inv);
  background:var(--brand-ink-900);
  background-image:linear-gradient(120deg,rgba(11,59,46,.94),rgba(10,21,18,.98)),
    repeating-linear-gradient(0deg,rgba(234,241,236,.06) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(90deg,rgba(234,241,236,.06) 0 1px,transparent 1px 56px);
  border-radius:var(--r-block);padding:clamp(32px,5vw,56px);
  display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,4vw,48px);align-items:center;
}
.cta-box h2{font-size:clamp(22px,2.8vw,32px);color:#fff;letter-spacing:-.01em}
.cta-box p{margin-top:14px;color:rgba(234,241,236,.74);font-size:16px;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-link{color:var(--brand-lime);font-weight:700;font-size:15px}
.cta-link:hover{color:#dffb85}

/* 页脚 */
.site-footer{background:var(--bg-deep);color:#B9C6BF;padding-top:clamp(44px,6vw,72px)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(24px,4vw,48px);
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:rgba(234,241,236,.55)}
.footer-brand p{font-size:14px;line-height:1.8;color:#9FB0A8;max-width:40ch}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#B9C6BF;transition:color var(--t) var(--ease)}
.footer-col a:hover{color:var(--brand-lime)}
.footer-col .plain{font-size:14px;color:#9FB0A8}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;
  border-top:1px solid rgba(234,241,236,.12);padding-block:20px 28px;
  font-size:13px;color:#8E9E96;
}
.footer-bottom .sep{display:inline-block;width:4px;height:4px;border-radius:50%;background:rgba(201,242,77,.7);margin-right:14px;vertical-align:middle}

/* 状态：空态 / 加载 */
.empty{
  border:1px dashed var(--line);border-radius:var(--r-card);background:#fff;
  padding:28px;text-align:center;color:var(--text-2);font-size:15px;
}
.skeleton{background:#EDF1EA;border-radius:12px;position:relative;overflow:hidden}
.skeleton::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);
  transform:translateX(-100%);animation:sk 1.4s infinite;
}
@keyframes sk{to{transform:translateX(100%)}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* 响应式 */
@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr}
  .page-hero{border-radius:0 0 22px 22px}
  .split{grid-template-columns:1fr}
  .cross-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-box{grid-template-columns:1fr}
}
@media (max-width:900px){
  .main-nav{display:none}
  .link-quiet{display:none}
  .nav-toggle{display:inline-flex}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .steps::before{display:none}
}
@media (max-width:767px){
  .topbar-tip{display:none}
  .tips{grid-template-columns:1fr}
  .tip-wide{grid-column:auto}
  .hero-stats{gap:18px}
  .brand-text em{display:none}
}
@media (max-width:640px){
  .hide-sm{display:none}
  .topbar-right{gap:12px}
  .header-inner{gap:14px}
  .brand-text strong{font-size:15px}
  .steps{grid-template-columns:1fr}
  .cross-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-actions .btn{width:100%}
  .quick-actions .btn,.quick-actions .btn-ghost{width:100%;justify-content:center}
  .faq-q{padding:16px 16px;font-size:15px}
  .faq-panel p{padding:0 16px 18px}
  .site-header.is-scrolled .header-inner{height:64px}
  .site-header.is-scrolled .nav-link{height:64px}
}