/* roulang page: index */
:root{
  --brand:#00A878;
  --brand-dark:#0B7F63;
  --coral:#FF6B4A;
  --gold:#F2C14E;
  --paper:#F7F5F0;
  --ink:#121417;
  --text:#16181D;
  --muted:#5C5F66;
  --line:#E5E1D8;
  --danger:#D94A3D;
  --radius-card:14px;
  --radius-btn:12px;
  --shadow-sm:0 1px 2px rgba(18,20,23,.06);
  --shadow-lg:0 12px 32px -20px rgba(18,20,23,.28);
  --ease: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:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand-dark);
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--brand);border-radius:2px}
.section-title{font-size:clamp(26px,3.2vw,38px);margin-top:14px}
.section-desc{margin-top:14px;max-width:660px;color:var(--muted);font-size:16px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),#3FD3A6);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
  flex:none;
}
.logo-mark svg{width:18px;height:18px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  font-size:15px;font-weight:500;color:var(--muted);
  padding:8px 14px;border-radius:10px;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:#EFEBE3}
.nav-links a.active{color:var(--ink);font-weight:700;background:#E8F6F1}
.header-side{display:flex;align-items:center;gap:12px}
.countdown{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;
  color:#8C3218;background:#FFEDE7;
  border:1px solid #FFD2C6;border-radius:999px;
  padding:5px 12px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.countdown .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--brand-dark);
  background:#E8F6F1;border:1px solid #C7EADF;
  border-radius:999px;padding:5px 12px;white-space:nowrap;
}
.header-cta{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 18px;border-radius:var(--radius-btn);
  background:var(--brand);color:#fff;font-size:14px;font-weight:700;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.header-cta:hover{background:var(--brand-dark)}
.header-cta:active{transform:scale(.98)}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);
  background:#fff;border-radius:11px;align-items:center;justify-content:center;
  cursor:pointer;flex:none;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ---------- Mobile drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(18,20,23,.98);
  display:flex;flex-direction:column;
  padding:22px 22px 30px;
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer .logo{color:#fff}
.drawer-close{
  width:42px;height:42px;border-radius:11px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;font-size:20px;cursor:pointer;line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  color:#EDEBE6;font-size:17px;font-weight:600;
  padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.09);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a.active{color:#5CE0B8}
.drawer-foot{margin-top:auto;padding-top:26px}
.drawer-foot .btn{width:100%;justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:all .2s var(--ease);white-space:nowrap;
}
.btn svg{transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(2px)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(0,168,120,.9)}
.btn-primary:hover{background:var(--brand-dark)}
.btn-outline-light{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.04)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark);background:#F2FBF8}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:660px;
  display:flex;align-items:center;
  background-color:var(--ink);
  background-image:
    linear-gradient(100deg,rgba(18,20,23,.94) 0%,rgba(18,20,23,.82) 48%,rgba(18,20,23,.58) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:68px 68px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 82%);
}
.hero-inner{position:relative;z-index:2;padding:88px 0 96px}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:999px;padding:7px 16px;
  font-size:13px;font-weight:600;color:#E9E6DF;
  background:rgba(255,255,255,.05);
}
.hero-tag .pip{width:7px;height:7px;border-radius:50%;background:var(--gold)}
.hero h1{
  margin-top:26px;
  font-size:clamp(34px,5.2vw,60px);
  line-height:1.14;
  font-weight:800;
  letter-spacing:-.02em;
  max-width:760px;
}
.hero h1 em{font-style:normal;color:#5CE0B8}
.hero-sub{
  margin-top:22px;max-width:600px;
  font-size:clamp(15px,1.6vw,18px);
  color:#C9C7C2;line-height:1.85;
}
.hero-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{
  margin-top:44px;display:flex;flex-wrap:wrap;gap:14px 34px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:26px;
  max-width:760px;
}
.hero-meta div{min-width:118px}
.hero-meta b{display:block;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff}
.hero-meta span{font-size:13px;color:#9C9A95}
.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  z-index:3;font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.55);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-hint i{display:block;width:1px;height:34px;background:linear-gradient(180deg,rgba(255,255,255,.7),transparent);animation:drop 2.2s infinite}
@keyframes drop{0%{transform:scaleY(.2);opacity:.2}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.2);opacity:.2}}

/* ---------- Cards & generic ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:4px 11px;border-radius:999px;
  background:#E8F6F1;color:var(--brand-dark);border:1px solid #C7EADF;
}
.tag-gold{background:#FDF3D8;color:#8A6411;border-color:#F5E0A8}
.tag-coral{background:#FFEDE7;color:#8C3218;border-color:#FFD2C6}
.tag-grey{background:#F1EFEA;color:#6B6E75;border-color:#E2DFD8}
.thumb{position:relative;overflow:hidden;border-radius:12px;background:#EDEAE3}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);aspect-ratio:16/9}
.card:hover .thumb img{transform:scale(1.02)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:52px;position:relative}
.steps::before{
  content:'';position:absolute;top:26px;left:6%;right:6%;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px);
}
.step{position:relative;padding-top:62px}
.step-num{
  position:absolute;top:0;left:0;
  width:54px;height:54px;border-radius:16px;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;color:var(--brand-dark);
  font-variant-numeric:tabular-nums;
  box-shadow:var(--shadow-sm);
  transition:all .2s var(--ease);
}
.step:hover .step-num{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px)}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8}
.step .thumb{margin-top:18px}

/* ---------- Rewards ---------- */
.rewards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px}
.reward{padding:0;overflow:hidden;display:flex;flex-direction:column}
.reward:nth-child(even){transform:translateY(26px)}
.reward:nth-child(even):hover{transform:translateY(24px)}
.reward-body{padding:20px 20px 24px}
.reward h3{font-size:17px;margin:12px 0 8px}
.reward p{font-size:14px;color:var(--muted);line-height:1.75}
.reward-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.level-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:var(--gold);color:#4A3405;font-weight:800;font-size:14px;
}

/* ---------- Progress / tasks ---------- */
.dark-block{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.dark-block::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(circle at 80% 20%,#000,transparent 70%);
}
.dark-block .container{position:relative;z-index:2}
.progress{position:relative;height:10px;border-radius:999px;background:#2A2D33;overflow:hidden}
.progress > span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),#4EDFB4);position:relative;overflow:hidden}
.progress > span::after{
  content:'';position:absolute;top:0;bottom:0;left:-45%;width:45%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
  animation:sheen 2.6s infinite var(--ease);
}
@keyframes sheen{0%{left:-45%}100%{left:100%}}
.milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.milestone{border-top:2px solid #2A2D33;padding-top:18px}
.milestone.done{border-top-color:var(--brand)}
.milestone.current{border-top-color:var(--gold)}
.milestone .m-name{font-size:14px;color:#A9A7A2;margin-bottom:6px}
.milestone .m-val{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
.milestone .m-note{font-size:13px;color:#8B8984;margin-top:6px}

/* ---------- News ---------- */
.news-card{display:flex;flex-direction:column;overflow:hidden;height:100%}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17.5px;line-height:1.45;margin:12px 0 10px}
.news-card:hover h3{color:var(--brand-dark)}
.news-summary{
  font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:13px;color:#8B8984;border-top:1px solid #F0EDE6;
}
.more-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--brand-dark)}
.more-link:hover{text-decoration:underline}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:#fff;padding:46px 24px;text-align:center;color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq-list{margin-top:40px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-item summary .arrow{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  transition:transform .22s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open] summary .arrow{transform:rotate(180deg);background:var(--brand);border-color:var(--brand)}
.faq-item[open] summary .arrow svg path{stroke:#fff}
.faq-answer{padding:0 4px 24px;color:var(--muted);font-size:15.5px;line-height:1.85;max-width:800px}

/* ---------- CTA ---------- */
.cta-block{
  background:linear-gradient(100deg,#0B7F63 0%,#00A878 62%,#2EC79B 100%);
  color:#fff;border-radius:20px;padding:56px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:'';position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-block h2{font-size:clamp(24px,3vw,34px);position:relative;z-index:2}
.cta-block p{margin-top:12px;color:rgba(255,255,255,.86);max-width:560px;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B9B7B2;padding:64px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;max-width:320px;color:#9A9893}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:#B9B7B2;transition:color .18s var(--ease)}
.footer-links a:hover{color:#5CE0B8}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#83817C;
}

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(247,245,240,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);padding:12px 16px;
  gap:12px;align-items:center;
}
.mobile-cta .btn{flex:1;height:46px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav-links a{padding:8px 10px;font-size:14px}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 24px}
  .steps::before{display:none}
  .rewards{grid-template-columns:repeat(2,1fr)}
  .reward:nth-child(even){transform:none}
  .reward:nth-child(even):hover{transform:translateY(-2px)}
  .milestones{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-links,.header-side .status-badge{display:none}
  .burger{display:flex}
  .header-cta{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .hero{min-height:560px}
  .hero-inner{padding:64px 0 84px}
  .hero-meta{gap:18px 26px;padding-top:22px}
  .hero-meta div{min-width:96px}
  .hero-meta b{font-size:20px}
  .scroll-hint{display:none}
  .cta-block{flex-direction:column;align-items:flex-start;padding:40px 24px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .mobile-cta{display:flex}
  body{padding-bottom:72px}
  .reward{padding-bottom:0}
}
@media (max-width:520px){
  .steps,.rewards,.milestones{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .hero-actions .btn{width:100%}
  .section-title{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .card:hover{transform:none}
}

.news-grid{grid-template-columns:repeat(3,1fr)}
        @media (max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr)}}
        @media (max-width:640px){.news-grid{grid-template-columns:1fr}}

@media (max-width:960px){.scene-grid{grid-template-columns:1fr!important}}

/* roulang page: article */
:root{
  --brand:#00A878;
  --brand-dark:#0B7F63;
  --brand-soft:rgba(0,168,120,.10);
  --coral:#FF6B4A;
  --amber:#F2C14E;
  --paper:#F7F5F0;
  --ink:#121417;
  --text:#16181D;
  --muted:#5C5F66;
  --line:#E5E1D8;
  --danger:#D94A3D;
  --radius-card:12px;
  --radius-btn:11px;
  --shadow-sm:0 1px 2px rgba(18,20,23,.06);
  --shadow-lg:0 12px 32px -20px rgba(18,20,23,.28);
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.25rem;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:68px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  letter-spacing:.2px;
  color:var(--text);
  white-space:nowrap;
}
.logo-mark{
  width:34px;height:34px;
  border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-dark) 100%);
  box-shadow:0 6px 16px -8px rgba(0,168,120,.7);
  flex:0 0 34px;
}
.logo-mark svg{width:20px;height:20px;}

.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  font-size:15px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-links a{
  position:relative;
  padding:6px 0;
  color:var(--muted);
  transition:color .18s ease-out;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--brand-dark);}
.nav-links a.active{
  color:var(--text);
  font-weight:600;
}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;border-radius:2px;
  background:var(--brand);
}

.header-side{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.countdown{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 12px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.countdown .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--coral);
  box-shadow:0 0 0 3px rgba(255,107,74,.18);
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.86);}
}
.status-badge{
  font-size:12px;
  color:var(--brand-dark);
  background:var(--brand-soft);
  border:1px solid rgba(0,168,120,.26);
  border-radius:999px;
  padding:5px 11px;
  white-space:nowrap;
}
.header-cta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--brand);
  color:#fff;
  font-size:14px;
  font-weight:600;
  padding:10px 16px;
  border-radius:var(--radius-btn);
  box-shadow:var(--shadow-sm);
  transition:background .18s ease-out, transform .18s ease-out, box-shadow .18s ease-out;
  white-space:nowrap;
}
.header-cta svg{transition:transform .18s ease-out;}
.header-cta:hover{background:var(--brand-dark);box-shadow:var(--shadow-lg);}
.header-cta:hover svg{transform:translateX(2px);}
.header-cta:active{transform:scale(.98);}
.header-cta:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}

.burger{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:11px;
  background:#fff;
  position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:18px;height:2px;
  background:var(--text);
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .2s ease-out,opacity .2s ease-out;
}
.burger span::before{transform:translate(-50%,-7px);}
.burger span::after{transform:translate(-50%,5px);}
body.drawer-open .burger span{background:transparent;}
body.drawer-open .burger span::before{transform:translate(-50%,-50%) rotate(45deg);}
body.drawer-open .burger span::after{transform:translate(-50%,-50%) rotate(-45deg);}

/* ============ Mobile drawer ============ */
.mobile-drawer{
  position:fixed;
  inset:68px 0 0 0;
  background:var(--paper);
  border-top:1px solid var(--line);
  z-index:55;
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transform:translateY(-12px);
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
  overflow-y:auto;
}
body.drawer-open .mobile-drawer{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mobile-drawer a{
  padding:14px 4px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:active{color:var(--brand-dark);}
.mobile-drawer .drawer-cta{
  margin-top:16px;
  border:0;
  text-align:center;
  background:var(--brand);
  color:#fff;
  border-radius:var(--radius-btn);
  padding:15px;
  font-weight:700;
}

/* ============ Page banner ============ */
.page-banner{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg,rgba(18,20,23,.88) 0%,rgba(18,20,23,.62) 55%,rgba(18,20,23,.42) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color:#fff;
}
.page-banner::after{
  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:52px 52px;
  pointer-events:none;
}
.banner-inner{
  position:relative;
  z-index:2;
  padding:44px 0 46px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.7);
  margin-bottom:16px;
}
.breadcrumb a{color:rgba(255,255,255,.78);transition:color .18s ease-out;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#fff;font-weight:600;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.banner-kicker{
  font-size:28px;
  font-weight:800;
  line-height:1.25;
  letter-spacing:.2px;
  margin-bottom:12px;
}
.banner-sub{
  font-size:15px;
  color:rgba(255,255,255,.72);
  max-width:660px;
  line-height:1.8;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  padding:5px 11px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand-dark);
  border:1px solid rgba(0,168,120,.28);
}
.tag-coral{background:rgba(255,107,74,.12);color:#C9421F;border-color:rgba(255,107,74,.3);}
.tag-amber{background:rgba(242,193,78,.18);color:#8A6410;border-color:rgba(242,193,78,.45);}
.tag-ink{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.22);}

/* ============ Article layout ============ */
.article-section{
  padding:56px 0 72px;
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:52px;
  align-items:start;
}
.article-main{
  max-width:820px;
  min-width:0;
}

.article-head{margin-bottom:28px;}
.article-head h1{
  font-size:34px;
  line-height:1.28;
  font-weight:800;
  letter-spacing:.2px;
  margin-bottom:18px;
  color:var(--ink);
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  padding:14px 18px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:#fff;
  box-shadow:var(--shadow-sm);
  font-size:13.5px;
  color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta .meta-item strong{color:var(--text);font-weight:600;}
.article-lead{
  margin-top:20px;
  padding:18px 20px;
  border-left:4px solid var(--brand);
  background:#fff;
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  box-shadow:var(--shadow-sm);
  color:#33373d;
  font-size:15.5px;
  line-height:1.85;
}

.article-body{
  margin-top:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:32px 36px 36px;
  box-shadow:var(--shadow-sm);
  font-size:16.5px;
  color:#20242a;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{
  margin:0 0 20px;
  line-height:1.85;
}
.article-body h2{
  font-size:25px;
  font-weight:800;
  line-height:1.32;
  color:var(--ink);
  margin:40px 0 18px;
  padding-left:14px;
  border-left:4px solid var(--brand);
}
.article-body h3{
  font-size:19.5px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink);
  margin:30px 0 14px;
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin:24px 0 12px;
  color:var(--ink);
}
.article-body ul,
.article-body ol{
  margin:0 0 20px;
  padding-left:22px;
  line-height:1.85;
}
.article-body li{margin-bottom:9px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{
  color:var(--brand-dark);
  text-decoration:underline;
  text-underline-offset:3px;
  transition:color .18s ease-out;
}
.article-body a:hover{color:var(--coral);}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  border-left:3px solid var(--amber);
  background:#FCFAF5;
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  color:#4a4e55;
  font-size:15.5px;
  line-height:1.85;
}
.article-body figure{margin:26px 0;}
.article-body img{
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
}
.article-body figcaption{
  margin-top:10px;
  font-size:13.5px;
  color:var(--muted);
  text-align:center;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;
  background:#F1EFE9;
  border:1px solid var(--line);
  border-radius:6px;
  padding:2px 6px;
}
.article-body pre{
  background:var(--ink);
  color:#E8E6E0;
  padding:18px 20px;
  border-radius:12px;
  overflow-x:auto;
  line-height:1.7;
  font-size:14px;
  margin:0 0 22px;
}
.article-body pre code{background:transparent;border:0;color:inherit;padding:0;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th,
.article-body td{
  border:1px solid var(--line);
  padding:11px 13px;
  text-align:left;
  vertical-align:top;
}
.article-body th{background:#F4F2EC;font-weight:700;color:var(--ink);}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:32px 0;
}

/* ============ Sidebar ============ */
.article-side{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{
  font-size:15.5px;
  font-weight:800;
  margin-bottom:14px;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:6px;height:16px;
  border-radius:3px;
  background:var(--brand);
  display:inline-block;
}
.side-list{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--muted);}
.side-list li{
  display:flex;
  gap:10px;
  line-height:1.7;
  list-style:none;
}
.side-list li span.num{
  flex:0 0 22px;
  height:22px;
  border-radius:7px;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:12px;
  font-weight:700;
  display:grid;
  place-items:center;
  margin-top:3px;
}
.side-list-plain{padding-left:0;}
.side-rows{display:flex;flex-direction:column;gap:12px;}
.side-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13.5px;
  color:var(--muted);
  padding-bottom:11px;
  border-bottom:1px dashed var(--line);
}
.side-row:last-child{border-bottom:0;padding-bottom:0;}
.side-row strong{color:var(--text);font-weight:700;font-variant-numeric:tabular-nums;}
.side-cta{display:flex;flex-direction:column;gap:11px;margin-top:4px;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  padding:13px 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  line-height:1.2;
}
.btn svg{transition:transform .18s ease-out;}
.btn:hover svg{transform:translateX(2px);}
.btn:active{transform:scale(.98);}
.btn:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px -14px rgba(0,168,120,.9);
}
.btn-primary:hover{background:var(--brand-dark);box-shadow:var(--shadow-lg);}
.btn-secondary{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost{
  background:transparent;
  color:var(--brand-dark);
  padding:8px 2px;
  border-radius:6px;
  font-weight:600;
}
.btn-ghost:hover{color:var(--coral);}
.btn-block{width:100%;}

/* ============ Recommendation ============ */
.rec-section{
  padding:64px 0 20px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.section-title{
  font-size:28px;
  font-weight:800;
  line-height:1.3;
  color:var(--ink);
}
.section-sub{
  font-size:15px;
  color:var(--muted);
  margin-top:8px;
  max-width:620px;
}
.rec-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding-bottom:12px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.rec-track::-webkit-scrollbar{height:6px;}
.rec-track::-webkit-scrollbar-thumb{background:#D8D3C7;border-radius:999px;}
.rec-card{
  flex:0 0 292px;
  min-width:292px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rec-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand);
  box-shadow:var(--shadow-lg);
}
.rec-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#EFEDE7;
}
.rec-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s ease-out;
}
.rec-card:hover .rec-cover img{transform:scale(1.02);}
.rec-cover .tag{
  position:absolute;
  left:12px;top:12px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(4px);
}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{
  font-size:17px;
  font-weight:700;
  line-height:1.45;
  color:var(--ink);
}
.rec-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.72;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rec-more{
  margin-top:auto;
  font-size:14px;
  font-weight:600;
  color:var(--brand-dark);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.rec-more svg{transition:transform .18s ease-out;}
.rec-card:hover .rec-more svg{transform:translateX(3px);}

/* ============ FAQ ============ */
.faq-section{padding:64px 0 8px;}
.faq-list{
  border-top:1px solid var(--line);
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:background .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FBFAF7;}
.faq-item summary:focus-visible{outline:2px solid var(--coral);outline-offset:-2px;}
.faq-item summary .arrow{
  flex:0 0 22px;
  width:22px;height:22px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--muted);
  transition:transform .22s ease-out,background .22s ease-out,color .22s ease-out,border-color .22s ease-out;
}
.faq-item[open] summary .arrow{
  transform:rotate(180deg);
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
}
.faq-item .faq-body{
  padding:0 24px 22px;
  font-size:15.5px;
  color:#3c4149;
  line-height:1.85;
}

/* ============ CTA band ============ */
.cta-section{padding:72px 0 80px;}
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  padding:52px 48px;
  color:#fff;
  background:
    linear-gradient(120deg,rgba(11,127,99,.95) 0%,rgba(18,20,23,.94) 72%),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:22px 22px;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-copy{max-width:620px;}
.cta-copy h2{
  font-size:30px;
  font-weight:800;
  line-height:1.3;
  margin-bottom:14px;
}
.cta-copy p{
  font-size:15.5px;
  color:rgba(255,255,255,.78);
  line-height:1.85;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-primary{background:var(--amber);color:#3B2C05;}
.cta-actions .btn-primary:hover{background:#E0AE35;}
.cta-actions .btn-secondary{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.4);
}
.cta-actions .btn-secondary:hover{
  border-color:#fff;
  color:#fff;
  background:rgba(255,255,255,.08);
}

/* ============ Empty state ============ */
.empty-state{
  background:#fff;
  border:1px dashed var(--line);
  border-radius:14px;
  padding:56px 32px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.empty-state .empty-mark{
  width:56px;height:56px;
  margin:0 auto 18px;
  border-radius:16px;
  display:grid;place-items:center;
  background:var(--brand-soft);
  color:var(--brand-dark);
}
.empty-state h2{
  font-size:21px;
  font-weight:800;
  margin-bottom:10px;
  color:var(--ink);
}
.empty-state p{
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
  max-width:520px;
  margin:0 auto 22px;
}

/* ============ Footer ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:56px 0 26px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{
  color:#fff;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:340px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.62);
  transition:color .18s ease-out,transform .18s ease-out;
  display:inline-block;
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ Responsive ============ */
@media (max-width:1279px){
  .article-layout{gap:40px;grid-template-columns:minmax(0,1fr) 280px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .countdown{display:none;}
  .burger{display:block;}
  .article-layout{grid-template-columns:1fr;gap:0;}
  .article-side{display:none;}
  .article-main{max-width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .header-inner{height:64px;gap:12px;}
  .mobile-drawer{inset:64px 0 0 0;}
  .status-badge{display:none;}
  .logo{font-size:16.5px;}
  .banner-inner{padding:32px 0 34px;}
  .banner-kicker{font-size:22px;}
  .banner-sub{font-size:14px;}
  .article-section{padding:40px 0 56px;}
  .article-head h1{font-size:26px;}
  .article-body{padding:24px 20px 28px;font-size:16px;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .article-body h3{font-size:17.5px;}
  .article-meta{padding:12px 14px;gap:8px 16px;}
  .rec-section,.faq-section{padding-top:48px;}
  .section-title{font-size:23px;}
  .rec-card{flex:0 0 262px;min-width:262px;}
  .faq-item summary{padding:17px 18px;font-size:15px;}
  .faq-item .faq-body{padding:0 18px 18px;font-size:15px;}
  .cta-band{padding:34px 22px;border-radius:14px;}
  .cta-copy h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .header-cta{padding:9px 12px;font-size:13px;}
  .logo-mark{width:30px;height:30px;flex:0 0 30px;}
  .article-body{padding:20px 16px 24px;}
  .article-meta{font-size:13px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --primary:#00A878;
  --primary-dark:#0B7F63;
  --accent:#FF6B4A;
  --gold:#F2C14E;
  --paper:#F7F5F0;
  --dark:#121417;
  --ink:#16181D;
  --muted:#5C5F66;
  --line:#E5E1D8;
  --danger:#D94A3D;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(18,20,23,.06);
  --shadow-2:0 12px 32px -20px rgba(18,20,23,.28);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.2px;color:var(--ink);white-space:nowrap}
.logo-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 30px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:grid;place-items:center;
  box-shadow:0 8px 18px -10px rgba(0,168,120,.95);
}
.logo-mark svg{width:16px;height:16px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{
  position:relative;font-size:14.5px;color:var(--muted);padding:6px 0;
  transition:color .18s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--primary-dark);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.header-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.countdown{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#8A3B25;
  background:rgba(255,107,74,.12);
  border:1px solid rgba(255,107,74,.34);
  border-radius:999px;padding:6px 12px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.countdown .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.status-badge{
  font-size:12.5px;font-weight:600;color:var(--primary-dark);
  background:rgba(0,168,120,.12);border:1px solid rgba(0,168,120,.3);
  border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.header-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  padding:10px 18px;border-radius:var(--radius-sm);
  box-shadow:0 10px 22px -14px rgba(0,168,120,1);
  transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.header-cta svg{transition:transform .2s ease-out}
.header-cta:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(11,127,99,1)}
.header-cta:hover svg{transform:translateX(2px)}
.header-cta:active{transform:scale(.98)}
.header-cta:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;position:relative;cursor:pointer;padding:0;
}
.burger span,.burger::before,.burger::after{
  content:"";position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .22s ease-out,opacity .18s ease-out;
}
.burger::before{top:14px}
.burger span{top:20px}
.burger::after{top:26px}
.burger[aria-expanded="true"]::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span{opacity:0}
.burger[aria-expanded="true"]::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;left:0;right:0;top:68px;bottom:0;z-index:55;
  background:var(--paper);border-top:1px solid var(--line);
  padding:20px 24px 32px;display:flex;flex-direction:column;gap:8px;
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .22s ease-out,transform .22s ease-out;
  overflow-y:auto;
}
.drawer.open{opacity:1;transform:none;pointer-events:auto}
.drawer a.drawer-link{
  font-size:16px;font-weight:600;padding:14px 4px;border-bottom:1px solid var(--line);color:var(--ink);
}
.drawer a.drawer-link.active{color:var(--primary-dark)}
.drawer .btn{margin-top:16px;justify-content:center;width:100%}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  cursor:pointer;transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn svg{transition:transform .2s ease-out}
.btn:hover svg{transform:translateX(2px)}
.btn:active{transform:scale(.98)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px -18px rgba(0,168,120,1)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-ghost{background:transparent;color:var(--primary-dark);padding:14px 6px;border:0}
.btn-ghost:hover{color:var(--primary);text-decoration:underline}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#000}
.btn-gold{background:var(--gold);color:#3A2A05}
.btn-gold:hover{background:#E0AE38}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--dark);color:#fff}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.5;
}
.hero::after{
  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:56px 56px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 80%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:72px 0 80px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;color:#B7F1DE;
  background:rgba(0,168,120,.18);border:1px solid rgba(0,168,120,.5);
  border-radius:999px;padding:6px 14px;margin-bottom:20px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--primary);display:inline-block}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.18;font-weight:800;margin:0 0 18px;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:#7FE7C4}
.hero-sub{font-size:16.5px;color:rgba(255,255,255,.78);max-width:560px;margin:0 0 28px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:28px 0 0;padding:0}
.hero-points li{position:relative;padding-left:20px;font-size:14px;color:rgba(255,255,255,.72)}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:var(--primary);box-shadow:0 0 0 3px rgba(0,168,120,.22);
}
.hero-panel{
  background:rgba(18,20,23,.72);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:26px 26px 22px;
}
.panel-title{font-size:14px;font-weight:700;letter-spacing:.6px;color:#7FE7C4;margin-bottom:16px}
.hero-panel dl{margin:0;display:grid;gap:14px}
.hero-panel dl>div{display:flex;justify-content:space-between;gap:16px;padding-bottom:12px;border-bottom:1px dashed rgba(255,255,255,.16)}
.hero-panel dl>div:last-child{border-bottom:0;padding-bottom:0}
.hero-panel dt{font-size:14px;color:rgba(255,255,255,.6)}
.hero-panel dd{margin:0;font-size:14.5px;font-weight:600;color:#fff;text-align:right}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-dark{background:var(--dark);color:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--primary-dark);margin-bottom:12px}
.section-dark .eyebrow{color:#7FE7C4}
.sec-title{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.28;margin:0 0 14px;letter-spacing:-.3px}
.sec-desc{font-size:16px;color:var(--muted);margin:0;line-height:1.82}
.section-dark .sec-desc{color:rgba(255,255,255,.72)}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--primary)}
.card h3{font-size:18px;font-weight:700;margin:0 0 10px;line-height:1.4}
.card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.78}
.card-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:rgba(0,168,120,.12);color:var(--primary-dark);
  font-weight:800;font-size:14px;margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 11px;
  background:rgba(0,168,120,.1);color:var(--primary-dark);border:1px solid rgba(0,168,120,.24);
}
.tag-accent{background:rgba(255,107,74,.12);color:#B0442C;border-color:rgba(255,107,74,.32)}
.tag-gold{background:rgba(242,193,78,.18);color:#7A5A0C;border-color:rgba(242,193,78,.45)}
.tag-muted{background:#F1EFE9;color:var(--muted);border-color:var(--line)}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin:0;padding:0;list-style:none}
.timeline::before{
  content:"";position:absolute;left:19px;top:10px;bottom:24px;width:2px;
  background:linear-gradient(to bottom,var(--primary),rgba(0,168,120,.12));
}
.flow-item{position:relative;display:grid;grid-template-columns:40px 1fr;gap:22px;padding-bottom:34px}
.flow-item:last-child{padding-bottom:0}
.flow-num{
  position:relative;z-index:2;width:40px;height:40px;border-radius:12px;
  background:#fff;border:2px solid var(--primary);color:var(--primary-dark);
  display:grid;place-items:center;font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
  box-shadow:0 6px 16px -12px rgba(0,168,120,1);
}
.flow-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-1);transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out}
.flow-body:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.flow-body h3{font-size:17px;font-weight:700;margin:0 0 8px}
.flow-body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.78}

/* ---------- Checklist ---------- */
.check-list{list-style:none;margin:0;padding:0}
.check-list li{
  position:relative;padding:14px 0 14px 38px;border-bottom:1px dashed var(--line);
  font-size:15px;color:#33363C;line-height:1.72;
}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
  content:"";position:absolute;left:0;top:20px;width:20px;height:20px;border-radius:6px;
  background:rgba(0,168,120,.14);
  border:1px solid rgba(0,168,120,.36);
}
.check-list li::after{
  content:"";position:absolute;left:7px;top:25px;width:6px;height:10px;
  border-right:2px solid var(--primary-dark);border-bottom:2px solid var(--primary-dark);
  transform:rotate(40deg);
}

/* ---------- Notice ---------- */
.notice-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.notice-list li{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:var(--radius-sm);padding:16px 20px;font-size:14.8px;color:#3B3E45;line-height:1.76;
}
.notice-list li strong{color:var(--ink)}

/* ---------- Media block ---------- */
.media-card{overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1)}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease-out}
.media-card:hover img{transform:scale(1.02)}
.media-body{padding:18px 20px 20px}
.media-body h3{font-size:16px;font-weight:700;margin:0 0 8px}
.media-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.76}

/* ---------- Progress ---------- */
.progress-track{
  position:relative;height:10px;border-radius:999px;background:#EDEAE2;overflow:hidden;margin-top:10px;
}
.progress-fill{
  position:absolute;inset:0 auto 0 0;width:68%;border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--primary-dark));
}
.progress-fill::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
  transform:translateX(-100%);animation:sweep 2.6s ease-in-out infinite;
}
@keyframes sweep{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;padding:22px 4px;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color .18s ease-out;
}
.faq-q:hover{color:var(--primary-dark)}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.faq-arrow{flex:0 0 22px;transition:transform .24s ease-out;color:var(--primary-dark)}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.faq-item.open .faq-a{max-height:360px}
.faq-a p{margin:0 0 22px;font-size:15px;color:var(--muted);line-height:1.85;padding-right:44px}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  border-radius:18px;padding:52px 44px;
}
.cta-block::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,168,120,.38),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.cta-inner h2{font-size:clamp(23px,2.8vw,32px);font-weight:800;margin:0 0 10px;line-height:1.3}
.cta-inner p{margin:0;font-size:15.5px;color:rgba(255,255,255,.74);max-width:560px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{margin:0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62);transition:color .18s ease-out,padding-left .18s ease-out}
.footer-links a:hover{color:#7FE7C4;padding-left:3px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .countdown,.status-badge{display:none}
  .burger{display:block}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 0 64px}
  .hero-panel{max-width:520px}
  .section{padding:60px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .header-inner{height:64px}
  .logo{font-size:16px}
  .header-cta{padding:9px 14px;font-size:13.5px}
  .drawer{top:64px}
  .hero h1{font-size:clamp(26px,7.6vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-points{flex-direction:column;gap:10px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .cta-block{padding:36px 22px;border-radius:14px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%;justify-content:center}
  .flow-item{grid-template-columns:34px 1fr;gap:14px}
  .flow-num{width:34px;height:34px;border-radius:10px;font-size:13px}
  .timeline::before{left:16px}
  .faq-a p{padding-right:0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
    --brand:#00A878;
    --brand-dark:#0B7F63;
    --brand-soft:#E4F5EF;
    --accent:#FF6B4A;
    --accent-soft:#FFEDE8;
    --gold:#F2C14E;
    --gold-soft:#FDF3DA;
    --bg:#F7F5F0;
    --ink:#121417;
    --text:#16181D;
    --muted:#5C5F66;
    --line:#E5E1D8;
    --danger:#D94A3D;
    --radius-card:12px;
    --radius-btn:10px;
    --shadow-1:0 1px 2px rgba(18,20,23,.06);
    --shadow-2:0 12px 32px -20px rgba(18,20,23,.28);
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
    font-size:16px;
    line-height:1.75;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
  button{font-family:inherit;cursor:pointer;}
  h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.22;letter-spacing:-.01em;color:var(--text);}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
  }

  /* ============ 头部 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(247,245,240,.94);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    height:70px;
  }
  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:17px;
    font-weight:800;
    letter-spacing:-.01em;
    white-space:nowrap;
  }
  .logo-mark{
    width:32px;
    height:32px;
    border-radius:9px;
    background:linear-gradient(140deg,var(--brand) 0%,var(--brand-dark) 100%);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    box-shadow:var(--shadow-1);
    flex:0 0 auto;
  }
  .logo-mark svg{width:19px;height:19px;}
  .nav-links{
    display:flex;
    align-items:center;
    gap:24px;
    font-size:14.5px;
    font-weight:500;
    color:var(--muted);
  }
  .nav-links a{
    position:relative;
    padding:6px 0;
    white-space:nowrap;
  }
  .nav-links a:hover{color:var(--brand-dark);}
  .nav-links a.active{color:var(--ink);font-weight:700;}
  .nav-links a.active::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:-2px;
    height:2px;
    border-radius:2px;
    background:var(--brand);
  }
  .header-side{
    display:flex;
    align-items:center;
    gap:12px;
  }
  .countdown{
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:13px;
    font-weight:600;
    color:#8A3B25;
    background:var(--accent-soft);
    border:1px solid rgba(255,107,74,.28);
    border-radius:999px;
    padding:6px 13px;
    font-variant-numeric:tabular-nums;
  }
  .countdown .dot{
    width:7px;height:7px;border-radius:50%;
    background:var(--accent);
    animation:pulse 1.8s infinite;
  }
  @keyframes pulse{
    0%,100%{opacity:1;transform:scale(1);}
    50%{opacity:.45;transform:scale(.8);}
  }
  .status-badge{
    display:inline-flex;
    align-items:center;
    font-size:13px;
    font-weight:600;
    color:var(--brand-dark);
    background:var(--brand-soft);
    border:1px solid rgba(0,168,120,.25);
    border-radius:999px;
    padding:6px 13px;
    white-space:nowrap;
  }
  .header-cta{
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:var(--brand);
    color:#fff;
    font-size:14px;
    font-weight:700;
    padding:10px 18px;
    border-radius:var(--radius-btn);
    box-shadow:var(--shadow-1);
    transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .header-cta:hover{background:var(--brand-dark);box-shadow:var(--shadow-2);}
  .header-cta:active{transform:scale(.98);}
  .header-cta svg{transition:transform .2s var(--ease);}
  .header-cta:hover svg{transform:translateX(2px);}
  .burger{
    display:none;
    width:44px;height:44px;
    border:1px solid var(--line);
    background:#fff;
    border-radius:10px;
    position:relative;
    padding:0;
  }
  .burger span,
  .burger span::before,
  .burger span::after{
    position:absolute;
    left:12px;right:12px;
    height:2px;
    border-radius:2px;
    background:var(--ink);
    transition:transform .22s var(--ease),opacity .18s var(--ease);
  }
  .burger span{top:50%;transform:translateY(-50%);}
  .burger span::before{content:"";left:0;right:0;top:-7px;}
  .burger span::after{content:"";left:0;right:0;top:7px;}
  body.nav-open .burger span{background:transparent;}
  body.nav-open .burger span::before{transform:translateY(7px) rotate(45deg);}
  body.nav-open .burger span::after{transform:translateY(-7px) rotate(-45deg);}
  .drawer-cta{display:none;}

  /* ============ 通用按钮 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-size:15px;
    font-weight:700;
    padding:13px 24px;
    border-radius:var(--radius-btn);
    border:1px solid transparent;
    transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .btn svg{transition:transform .2s var(--ease);}
  .btn:hover svg{transform:translateX(2px);}
  .btn:active{transform:scale(.98);}
  .btn:focus-visible,a:focus-visible,button:focus-visible{
    outline:2px solid var(--accent);
    outline-offset:2px;
  }
  .btn-primary{
    background:var(--brand);
    color:#fff;
    box-shadow:0 10px 26px -16px rgba(0,168,120,.9);
  }
  .btn-primary:hover{background:var(--brand-dark);box-shadow:0 16px 34px -18px rgba(11,127,99,.9);}
  .btn-outline{
    background:transparent;
    color:var(--ink);
    border-color:var(--line);
  }
  .btn-outline:hover{border-color:var(--brand);color:var(--brand-dark);background:#fff;}
  .btn-light{
    background:rgba(255,255,255,.12);
    color:#fff;
    border-color:rgba(255,255,255,.35);
  }
  .btn-light:hover{background:rgba(255,255,255,.2);}
  .btn-ghost{
    color:var(--brand-dark);
    padding:13px 4px;
    font-weight:700;
    gap:6px;
  }
  .btn-ghost:hover{color:var(--ink);}

  /* ============ 标签 / 徽章 ============ */
  .pill{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.02em;
    color:var(--brand-dark);
    background:var(--brand-soft);
    border:1px solid rgba(0,168,120,.22);
    border-radius:999px;
    padding:7px 15px;
  }
  .pill.is-warm{
    color:#8A3B25;
    background:var(--accent-soft);
    border-color:rgba(255,107,74,.26);
  }
  .tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:12.5px;
    font-weight:700;
    border-radius:999px;
    padding:4px 11px;
    border:1px solid transparent;
    white-space:nowrap;
  }
  .tag-ok{background:var(--brand-soft);color:var(--brand-dark);border-color:rgba(0,168,120,.22);}
  .tag-wait{background:var(--accent-soft);color:#8A3B25;border-color:rgba(255,107,74,.26);}
  .tag-lock{background:#EFEDE7;color:#6B6E75;border-color:#E0DCD3;}
  .tag-gold{background:var(--gold-soft);color:#8A6A15;border-color:rgba(242,193,78,.4);}

  /* ============ 首屏 ============ */
  .page-hero{
    position:relative;
    overflow:hidden;
    background:var(--ink);
    color:#fff;
  }
  .page-hero .hero-bg{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    opacity:.42;
  }
  .page-hero .hero-mask{
    position:absolute;
    inset:0;
    background:
      radial-gradient(900px 420px at 18% 12%, rgba(0,168,120,.34), transparent 62%),
      linear-gradient(180deg, rgba(18,20,23,.72) 0%, rgba(18,20,23,.9) 100%);
  }
  .page-hero .hero-grid-lines{
    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:52px 52px;
    mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 85%);
  }
  .hero-grid{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:1.15fr .85fr;
    gap:48px;
    align-items:center;
    padding:88px 24px 84px;
  }
  .hero-copy h1{
    color:#fff;
    font-size:clamp(34px,4.6vw,54px);
    line-height:1.16;
    margin:20px 0 18px;
  }
  .hero-sub{
    font-size:17px;
    line-height:1.85;
    color:rgba(255,255,255,.78);
    max-width:600px;
  }
  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:30px;
  }
  .hero-points{
    display:flex;
    flex-wrap:wrap;
    gap:12px 26px;
    margin-top:32px;
    font-size:14px;
    color:rgba(255,255,255,.72);
  }
  .hero-points li{
    display:flex;
    align-items:center;
    gap:8px;
  }
  .hero-points li::before{
    content:"";
    width:6px;height:6px;
    border-radius:50%;
    background:var(--gold);
    flex:0 0 auto;
  }
  .hero-panel{
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.18);
    border-radius:14px;
    padding:26px;
  }
  .hero-panel-title{
    display:flex;
    align-items:center;
    justify-content:space-between;
    font-size:14px;
    font-weight:700;
    color:rgba(255,255,255,.86);
    padding-bottom:16px;
    border-bottom:1px solid rgba(255,255,255,.14);
  }
  .hero-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:14px;
    margin-top:20px;
  }
  .hero-stat{
    background:rgba(0,0,0,.22);
    border:1px solid rgba(255,255,255,.12);
    border-radius:10px;
    padding:14px 12px;
  }
  .hero-stat b{
    display:block;
    font-size:24px;
    font-weight:800;
    color:#fff;
    font-variant-numeric:tabular-nums;
    line-height:1.2;
  }
  .hero-stat span{
    font-size:12.5px;
    color:rgba(255,255,255,.62);
  }
  .hero-panel-note{
    margin-top:20px;
    font-size:13.5px;
    color:rgba(255,255,255,.66);
    line-height:1.8;
  }
  .hero-bar{
    height:8px;
    border-radius:999px;
    background:rgba(255,255,255,.16);
    overflow:hidden;
    margin-top:12px;
  }
  .hero-bar i{
    display:block;
    height:100%;
    width:68%;
    border-radius:999px;
    background:linear-gradient(90deg,var(--brand),var(--gold));
    position:relative;
    overflow:hidden;
  }
  .hero-bar i::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
    animation:sweep 2.6s linear infinite;
  }
  @keyframes sweep{
    0%{transform:translateX(-100%);}
    100%{transform:translateX(100%);}
  }

  /* ============ 板块 ============ */
  .section{padding:84px 0;}
  .section.is-tight{padding:64px 0;}
  .section-head{
    max-width:720px;
    margin-bottom:44px;
  }
  .section-head h2{
    font-size:clamp(26px,3vw,38px);
    margin:14px 0 14px;
  }
  .section-head p{
    color:var(--muted);
    font-size:16px;
    line-height:1.85;
  }
  .section-head.is-center{
    margin-left:auto;
    margin-right:auto;
    text-align:center;
  }

  /* ============ 奖励矩阵 ============ */
  .matrix-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;
  }
  .reward-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
    box-shadow:var(--shadow-1);
    display:flex;
    flex-direction:column;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .reward-card:hover{
    transform:translateY(-2px);
    border-color:var(--brand);
    box-shadow:var(--shadow-2);
  }
  .reward-media{
    position:relative;
    aspect-ratio:16/9;
    background:linear-gradient(135deg,#E9E5DC,#F4F1EA);
    overflow:hidden;
  }
  .reward-media img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .35s var(--ease);
  }
  .reward-card:hover .reward-media img{transform:scale(1.02);}
  .reward-level{
    position:absolute;
    left:14px;top:14px;
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:12.5px;
    font-weight:800;
    color:#5C4708;
    background:var(--gold);
    border-radius:999px;
    padding:5px 12px;
    box-shadow:0 6px 16px -10px rgba(0,0,0,.5);
  }
  .reward-state{
    position:absolute;
    right:14px;top:14px;
    font-size:12.5px;
    font-weight:700;
    border-radius:999px;
    padding:5px 12px;
    background:rgba(18,20,23,.78);
    color:#fff;
    border:1px solid rgba(255,255,255,.22);
  }
  .reward-body{
    padding:22px;
    display:flex;
    flex-direction:column;
    gap:12px;
    flex:1;
  }
  .reward-body h3{
    font-size:19px;
  }
  .reward-body p{
    color:var(--muted);
    font-size:14.5px;
    line-height:1.8;
  }
  .reward-meta{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    font-size:13px;
    color:var(--muted);
    margin-top:auto;
    padding-top:14px;
    border-top:1px dashed var(--line);
  }
  .bar{
    height:7px;
    border-radius:999px;
    background:#EFEDE7;
    overflow:hidden;
  }
  .bar i{
    display:block;
    height:100%;
    border-radius:999px;
    background:var(--brand);
    position:relative;
    overflow:hidden;
  }
  .bar i::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);
    animation:sweep 3s linear infinite;
  }
  .reward-progress-label{
    display:flex;
    justify-content:space-between;
    font-size:12.5px;
    color:var(--muted);
    margin-bottom:7px;
    font-variant-numeric:tabular-nums;
  }

  /* ============ 活动日历 ============ */
  .calendar-wrap{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:28px;
    box-shadow:var(--shadow-1);
  }
  .calendar-head{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding-bottom:20px;
    border-bottom:1px solid var(--line);
  }
  .calendar-head h3{font-size:20px;}
  .calendar-legend{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    font-size:13px;
    color:var(--muted);
  }
  .calendar-legend span{
    display:inline-flex;
    align-items:center;
    gap:7px;
  }
  .calendar-legend i{
    width:10px;height:10px;border-radius:3px;display:inline-block;
  }
  .cal-dot-ok{background:var(--brand);}
  .cal-dot-wait{background:var(--accent);}
  .cal-dot-lock{background:#CFCBC2;}
  .calendar-grid{
    display:grid;
    grid-template-columns:repeat(7,minmax(0,1fr));
    gap:14px;
    margin-top:24px;
  }
  .cal-day{
    border:1px solid var(--line);
    border-radius:11px;
    padding:16px 12px;
    background:#FCFBF8;
    transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .cal-day:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .cal-day.is-active{background:#fff;border-color:rgba(0,168,120,.4);}
  .cal-day.is-locked{background:#F4F2ED;}
  .cal-week{font-size:12.5px;color:var(--muted);font-weight:600;}
  .cal-date{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;margin:6px 0 4px;}
  .cal-slot{font-size:12.5px;color:var(--muted);line-height:1.6;margin-bottom:10px;}
  .cal-tag{
    display:inline-flex;
    font-size:12px;
    font-weight:700;
    border-radius:999px;
    padding:3px 10px;
  }
  .cal-tag.ok{background:var(--brand-soft);color:var(--brand-dark);}
  .cal-tag.wait{background:var(--accent-soft);color:#8A3B25;}
  .cal-tag.lock{background:#E9E6DF;color:#6B6E75;}

  /* ============ 领取流程 ============ */
  .flow-band{
    background:var(--ink);
    color:#fff;
    border-radius:16px;
    padding:44px 36px;
  }
  .flow-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin-bottom:12px;}
  .flow-band .lead{color:rgba(255,255,255,.7);max-width:660px;line-height:1.85;}
  .flow-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
    margin-top:34px;
  }
  .flow-item{
    border-left:2px solid rgba(255,255,255,.14);
    padding-left:18px;
    transition:border-color .2s var(--ease);
  }
  .flow-item:hover{border-color:var(--brand);}
  .flow-num{
    font-size:13px;
    font-weight:800;
    letter-spacing:.12em;
    color:var(--gold);
    font-variant-numeric:tabular-nums;
  }
  .flow-item h3{
    color:#fff;
    font-size:18px;
    margin:10px 0 8px;
  }
  .flow-item p{
    font-size:14px;
    color:rgba(255,255,255,.68);
    line-height:1.8;
  }

  /* ============ 任务进度 ============ */
  .progress-layout{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:36px;
    align-items:start;
  }
  .progress-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:28px;
    box-shadow:var(--shadow-1);
  }
  .progress-big{
    display:flex;
    align-items:baseline;
    gap:10px;
    font-variant-numeric:tabular-nums;
  }
  .progress-big b{
    font-size:52px;
    font-weight:800;
    line-height:1;
    color:var(--brand-dark);
  }
  .progress-big span{color:var(--muted);font-size:14px;}
  .progress-card .bar{height:10px;margin:20px 0 12px;}
  .progress-card .bar i{width:68%;}
  .milestone-list{display:grid;gap:14px;margin-top:24px;}
  .milestone{
    display:flex;
    gap:14px;
    align-items:flex-start;
    padding:14px 16px;
    border:1px solid var(--line);
    border-radius:11px;
    background:#FCFBF8;
  }
  .milestone .dot{
    width:10px;height:10px;border-radius:50%;
    margin-top:8px;
    flex:0 0 auto;
    background:#CFCBC2;
  }
  .milestone.is-done .dot{background:var(--brand);}
  .milestone.is-now .dot{background:var(--accent);}
  .milestone h4{font-size:15.5px;margin-bottom:4px;}
  .milestone p{font-size:13.5px;color:var(--muted);line-height:1.75;}
  .note-list{display:grid;gap:16px;}
  .note-item{
    background:#fff;
    border:1px solid var(--line);
    border-left:3px solid var(--brand);
    border-radius:10px;
    padding:18px 20px;
    box-shadow:var(--shadow-1);
  }
  .note-item h3{font-size:16.5px;margin-bottom:6px;}
  .note-item p{font-size:14px;color:var(--muted);line-height:1.8;}

  /* ============ FAQ ============ */
  .faq-list{
    border-top:1px solid var(--line);
    max-width:900px;
  }
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    text-align:left;
    background:transparent;
    border:0;
    padding:22px 4px;
    font-size:16.5px;
    font-weight:700;
    color:var(--ink);
  }
  .faq-q:hover{color:var(--brand-dark);}
  .faq-q i{
    flex:0 0 auto;
    width:26px;height:26px;
    border-radius:50%;
    border:1px solid var(--line);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
  }
  .faq-q i::before{
    content:"";
    width:8px;height:8px;
    border-right:2px solid var(--muted);
    border-bottom:2px solid var(--muted);
    transform:rotate(45deg) translate(-1px,-1px);
  }
  .faq-item.open .faq-q i{
    transform:rotate(180deg);
    background:var(--brand-soft);
    border-color:rgba(0,168,120,.3);
  }
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .28s var(--ease);
  }
  .faq-a p{
    padding:0 4px 24px;
    color:var(--muted);
    font-size:15px;
    line-height:1.9;
    max-width:820px;
  }

  /* ============ 结尾 CTA ============ */
  .cta-block{
    position:relative;
    overflow:hidden;
    border-radius:16px;
    background:linear-gradient(120deg,#0B7F63 0%,#00A878 58%,#12C08D 100%);
    color:#fff;
    padding:52px 44px;
    display:grid;
    grid-template-columns:1.4fr .6fr;
    gap:32px;
    align-items:center;
  }
  .cta-block::after{
    content:"";
    position:absolute;
    right:-80px;top:-80px;
    width:320px;height:320px;
    border-radius:50%;
    background:rgba(255,255,255,.1);
  }
  .cta-block h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:12px;}
  .cta-block p{color:rgba(255,255,255,.86);font-size:15.5px;line-height:1.85;max-width:640px;}
  .cta-actions{
    position:relative;
    z-index:2;
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .cta-actions .btn-primary{
    background:#fff;
    color:var(--brand-dark);
    box-shadow:0 14px 30px -18px rgba(0,0,0,.6);
  }
  .cta-actions .btn-primary:hover{background:#F3FFFA;}

  /* ============ 页脚 ============ */
  .site-footer{
    background:var(--ink);
    color:rgba(255,255,255,.72);
    margin-top:20px;
    padding:64px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:36px;
    padding-bottom:36px;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .footer-brand .logo{color:#fff;margin-bottom:16px;}
  .footer-brand p{
    font-size:14px;
    line-height:1.9;
    color:rgba(255,255,255,.62);
    max-width:340px;
  }
  .footer-title{
    font-size:14px;
    font-weight:800;
    color:#fff;
    margin-bottom:16px;
    letter-spacing:.02em;
  }
  .footer-links{
    display:grid;
    gap:11px;
    font-size:14px;
  }
  .footer-links a{
    color:rgba(255,255,255,.64);
  }
  .footer-links a:hover{color:var(--gold);}
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding-top:24px;
    font-size:13px;
    color:rgba(255,255,255,.5);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:36px;padding:72px 24px 68px;}
    .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .calendar-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
    .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
    .progress-layout{grid-template-columns:1fr;}
    .cta-block{grid-template-columns:1fr;padding:44px 32px;}
    .cta-actions{flex-direction:row;flex-wrap:wrap;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  }
  @media (max-width:860px){
    .nav-links{
      position:fixed;
      top:70px;
      left:0;right:0;
      bottom:0;
      background:var(--bg);
      flex-direction:column;
      align-items:flex-start;
      gap:4px;
      padding:24px 24px 120px;
      font-size:17px;
      overflow-y:auto;
      transform:translateX(100%);
      transition:transform .26s var(--ease);
      z-index:55;
      border-top:1px solid var(--line);
    }
    .nav-links a{
      width:100%;
      padding:14px 0;
      border-bottom:1px solid var(--line);
      color:var(--text);
    }
    .nav-links a.active{color:var(--brand-dark);}
    .nav-links a.active::after{display:none;}
    body.nav-open .nav-links{transform:translateX(0);}
    .burger{display:block;}
    .countdown,.status-badge{display:none;}
    .header-cta{display:none;}
    .drawer-cta{
      display:flex;
      width:100%;
      margin-top:24px;
      position:sticky;
      bottom:0;
    }
  }
  @media (max-width:768px){
    .section{padding:60px 0;}
    .section-head{margin-bottom:32px;}
    .matrix-grid{grid-template-columns:1fr;gap:20px;}
    .calendar-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .calendar-wrap{padding:22px 18px;}
    .flow-band{padding:34px 22px;border-radius:14px;}
    .flow-grid{grid-template-columns:1fr;}
    .hero-stats{grid-template-columns:1fr;gap:10px;}
    .cta-block{padding:34px 22px;border-radius:14px;}
    .cta-actions{flex-direction:column;}
    .cta-actions .btn{width:100%;}
  }
  @media (max-width:520px){
    .container{padding:0 18px;}
    .hero-grid{padding:56px 18px 58px;}
    .hero-copy h1{font-size:30px;}
    .hero-sub{font-size:15.5px;}
    .hero-actions{flex-direction:column;align-items:stretch;}
    .hero-actions .btn{width:100%;}
    .calendar-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .progress-big b{font-size:40px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  }