/* roulang page: index */
:root{
  --brand:#FF6A2B;
  --brand-dark:#E8551A;
  --gold:#FFC44D;
  --deep:#0F3D33;
  --deep-2:#0B2E26;
  --success:#12A67A;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --text:#23201C;
  --muted:#6E6A63;
  --line:#EFE3D8;
  --soft:#FFF1E6;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(35,32,28,.05),0 6px 18px rgba(35,32,28,.05);
  --sh-2:0 14px 34px rgba(255,106,43,.16);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sec-py:96px;
  --bs-primary:#FF6A2B;
  --bs-primary-rgb:255,106,43;
  --bs-body-bg:#FFF7F0;
  --bs-body-color:#23201C;
  --bs-border-color:#EFE3D8;
  --bs-border-radius:16px;
  --bs-link-color:#E8551A;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--text);}
h1{font-size:clamp(30px,4.8vw,46px);line-height:1.22;font-weight:800;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
.num,.tabular{font-variant-numeric:tabular-nums;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
@media (min-width:1200px){.container{max-width:1200px;}}
.section{padding:var(--sec-py) 0;}
.section-soft{background:var(--soft);}
.section-deep{background:var(--deep);color:#fff;}
.section-deep h2,.section-deep h3{color:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head .sec-desc{color:var(--muted);font-size:16px;margin:12px 0 0;max-width:640px;}
.section-deep .sec-desc{color:rgba(255,255,255,.76);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-dark);background:rgba(255,106,43,.1);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px;
}
.section-deep .eyebrow{background:rgba(255,196,77,.16);color:var(--gold);}

/* ---------- buttons ---------- */
.btn{
  --bs-btn-border-radius:var(--r-pill);
  border-radius:var(--r-pill);
  min-height:50px;
  padding:12px 28px;
  font-size:16px;
  font-weight:600;
  font-family:var(--font-sans);
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid transparent;
  box-shadow:none;
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn:focus,.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,106,43,.35);}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(255,106,43,.32);}
.btn-brand:active{transform:translateY(0);background:var(--brand-dark);color:#fff;}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--brand);}
.btn-ghost:hover{background:var(--soft);color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,106,43,.16);}
.btn-ghost:active{transform:translateY(0);}
.btn-ondeep{background:var(--brand);color:#fff;}
.btn-ondeep:hover{background:#fff;color:var(--deep);transform:translateY(-2px);}
.btn-ondeep:active{transform:translateY(0);}
.btn-sm{min-height:44px;padding:9px 22px;font-size:15px;}
.link-entry{
  font-size:15px;font-weight:600;color:var(--brand-dark);
  position:relative;padding-bottom:2px;
}
.link-entry::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease-out;
}
.link-entry:hover::after{transform:scaleX(1);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,247,240,.94);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(35,32,28,.07);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px;transition:height .2s ease-out;}
.site-header.is-scrolled .nav-wrap{height:64px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--gold));
  color:#fff;font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,106,43,.28);
}
.brand-text{font-size:18px;font-weight:800;color:var(--deep);letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  font-size:15px;font-weight:500;color:#3B3730;
  padding:6px 0;position:relative;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--brand);transform:scaleX(0);transition:transform .2s ease-out;
}
.nav-link:hover{color:var(--brand-dark);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-dark);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.nav-cta{min-height:44px;padding:9px 20px;font-size:15px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--deep);border-radius:2px;transition:transform .2s ease,opacity .2s 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);}
.mobile-drawer{display:none;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background-image:linear-gradient(105deg,rgba(15,61,51,.88),rgba(255,106,43,.32)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:104px 0 96px;
  min-height:min(82vh,760px);
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,77,.34),rgba(255,196,77,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;width:100%;}
.hero h1{color:#fff;margin-bottom:20px;max-width:16em;}
.hero .hero-sub{
  font-size:clamp(17px,2vw,19px);line-height:1.85;color:rgba(255,255,255,.86);
  max-width:44em;margin-bottom:32px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  border-radius:var(--r-pill);padding:7px 16px;font-size:13.5px;color:#fff;
  margin-bottom:22px;backdrop-filter:blur(4px);
}
.hero-tag i{color:var(--gold);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px 40px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.22);
}
.hero-stats .stat{display:flex;align-items:baseline;gap:9px;}
.hero-stats .stat .value{
  font-size:26px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1;
}
.hero-stats .stat .label{font-size:14px;color:rgba(255,255,255,.82);}
.hero-panel{
  background:rgba(255,255,255,.97);
  border-radius:var(--r-lg);
  padding:26px 26px 24px;
  box-shadow:0 26px 60px rgba(8,32,27,.28);
  color:var(--text);
}
.hero-panel .panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.hero-panel .panel-title{font-size:17px;font-weight:700;color:var(--deep);}
.hero-panel .panel-note{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:18px;}
.hero-panel .panel-value{
  font-size:34px;font-weight:800;color:var(--success);
  font-variant-numeric:tabular-nums;line-height:1;margin-bottom:6px;
}
.hero-panel .panel-value small{font-size:14px;font-weight:600;color:var(--muted);margin-left:6px;}
.hero-list{margin-top:20px;display:grid;gap:11px;}
.hero-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:#3B3730;}
.hero-list li i{color:var(--brand);font-size:13px;}

/* ---------- progress bar shared ---------- */
.track{
  height:10px;border-radius:var(--r-pill);background:#F3E7DC;overflow:hidden;position:relative;
}
.track > span{
  display:block;height:100%;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--gold),var(--brand));
}
.progress{height:10px;border-radius:var(--r-pill);background:#F3E7DC;}
.progress-bar{background:linear-gradient(90deg,var(--gold),var(--brand));border-radius:var(--r-pill);}

/* ---------- 栏目导览 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.channel-card{
  background:var(--card);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .28s ease-out,box-shadow .28s ease-out;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.channel-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#F3E7DC;}
.channel-media img{width:100%;height:100%;transition:transform .4s ease-out;}
.channel-card:hover .channel-media img{transform:scale(1.04);}
.channel-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.channel-body h3{margin-bottom:10px;color:var(--deep);}
.channel-body p{color:var(--muted);font-size:15.5px;margin-bottom:18px;}
.channel-body .channel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;}
.badge-pill{
  display:inline-flex;align-items:center;
  height:24px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--gold);color:#4A3208;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--soft);color:var(--brand-dark);font-size:12px;font-weight:600;
}
.badge-line{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);font-size:12px;font-weight:600;
}

/* ---------- 步骤轴 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:12px;
}
.step{position:relative;padding:0 22px 0 0;}
.step::before{
  content:"";position:absolute;top:14px;left:28px;right:0;height:2px;
  background:linear-gradient(90deg,var(--brand) 0%,var(--brand) 45%,var(--line) 45%,var(--line) 100%);
  opacity:.5;
}
.step:last-child::before{display:none;}
.step-dot{
  position:relative;z-index:2;
  width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13.5px;font-weight:700;margin-bottom:18px;
  box-shadow:0 6px 16px rgba(255,106,43,.28);
}
.step h3{font-size:18px;margin-bottom:8px;color:var(--deep);}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;max-width:19em;}

/* ---------- 奖励预览 ---------- */
.reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.reward-card{
  background:var(--card);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .28s ease-out,box-shadow .28s ease-out;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.reward-card.lg{grid-column:span 2;}
.reward-card.sm{grid-column:span 1;}
.reward-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#F3E7DC;}
.reward-media img{width:100%;height:100%;transition:transform .4s ease-out;}
.reward-card:hover .reward-media img{transform:scale(1.04);}
.reward-media .badge-pill{position:absolute;top:12px;left:12px;}
.reward-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.reward-body h3{font-size:18px;margin-bottom:8px;color:var(--deep);}
.reward-card.lg .reward-body{padding:22px 24px 24px;}
.reward-card.lg .reward-body h3{font-size:21px;}
.reward-body p{
  color:var(--muted);font-size:14.5px;line-height:1.8;margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.reward-meta{margin-top:auto;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;}

/* ---------- 进度轨道 ---------- */
.track-card{
  background:var(--card);border-radius:var(--r-lg);padding:34px 36px 30px;
  box-shadow:var(--sh-1);
}
.track-top{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;margin-bottom:34px;}
.track-top h2{margin-bottom:10px;}
.track-top .sec-desc{margin:0;}
.track-percent{text-align:right;flex-shrink:0;}
.track-percent .pv{
  font-size:34px;font-weight:800;color:var(--success);font-variant-numeric:tabular-nums;line-height:1;
}
.track-percent .pl{font-size:13px;color:var(--muted);margin-top:6px;}
.track-rail{position:relative;padding-top:4px;}
.track-rail .track{margin-bottom:22px;}
.track-nodes{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.track-node{display:flex;flex-direction:column;align-items:flex-start;gap:8px;}
.track-node .dot{
  width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--brand);
  box-shadow:0 0 0 4px rgba(255,106,43,.12);
}
.track-node .nl{font-size:14px;color:#3B3730;font-weight:600;}
.track-node .nd{font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- 数据概览（深色） ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px;}
.metric{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:background-color .22s ease-out,transform .22s ease-out,border-color .22s ease-out;
}
.metric:hover{background:rgba(255,255,255,.11);border-color:rgba(255,196,77,.42);transform:translateY(-3px);}
.metric .mv{
  font-size:34px;font-weight:800;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1;margin-bottom:10px;
}
.metric .ml{font-size:15px;color:rgba(255,255,255,.84);font-weight:600;margin-bottom:6px;}
.metric .md{font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.7;}

/* ---------- 新闻列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  position:relative;background:var(--card);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .28s ease-out,box-shadow .28s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#F3E7DC;}
.news-media img{width:100%;height:100%;transition:transform .4s ease-out;}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:18px;line-height:1.5;margin:12px 0 10px;color:var(--deep);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:inherit;}
.news-body h3 a::after{content:"";position:absolute;inset:0;}
.news-body .news-sum{
  color:var(--muted);font-size:14.5px;line-height:1.8;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}
.news-foot .time{font-variant-numeric:tabular-nums;}
.empty-state{
  padding:56px 24px;text-align:center;background:var(--card);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);grid-column:1/-1;
}
.empty-state i{font-size:30px;color:var(--brand);margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);margin:0 0 18px;font-size:15px;}

/* ---------- FAQ ---------- */
.accordion{border:0;background:transparent;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-item:first-child{border-top:1px solid var(--line);}
.accordion-button{
  background:transparent;border:0;box-shadow:none;
  padding:20px 4px 20px 0;font-size:17px;font-weight:600;color:var(--text);
  font-family:var(--font-sans);position:relative;
}
.accordion-button:not(.collapsed){background:transparent;color:var(--brand-dark);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border:0;outline:none;}
.accordion-button:focus-visible{box-shadow:0 0 0 3px rgba(255,106,43,.35);border-radius:8px;}
.accordion-button::after{
  content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;width:auto;height:auto;font-size:15px;color:var(--brand);
  transition:transform .22s ease-out;margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--brand);padding-left:16px;}
.accordion-body{padding:0 4px 24px;color:var(--muted);font-size:16px;line-height:1.85;max-width:820px;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--deep) 0%,var(--deep-2) 60%,#134A3D 100%);
  border-radius:var(--r-lg);
  padding:56px 56px;
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  box-shadow:0 24px 60px rgba(15,61,51,.24);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.38),rgba(255,106,43,0) 70%);
}
.cta-band .cta-text{position:relative;z-index:2;max-width:620px;}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:16px;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.78);
  border-top:2px solid transparent;
  border-image:linear-gradient(90deg,var(--gold),var(--brand)) 1;
  padding:64px 0 0;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:4fr 4fr 2fr 2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#fff;}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);max-width:30em;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{color:rgba(255,255,255,.78);font-size:14.5px;transition:color .18s ease-out;}
.footer-links a:hover{color:var(--gold);}
.footer-contact{display:grid;gap:11px;font-size:14.5px;color:rgba(255,255,255,.78);}
.footer-contact span{display:flex;align-items:center;gap:9px;}
.footer-contact i{color:var(--gold);font-size:13px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:22px 0 26px;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--gold);}

/* ---------- mobile bottom cta ---------- */
.mobile-cta-bar{display:none;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container{padding-left:22px;padding-right:22px;}
  .nav-link{gap:0;}
  .main-nav{gap:20px;}
  .reward-grid{grid-template-columns:repeat(2,1fr);}
  .reward-card.lg{grid-column:span 2;}
  .reward-card.sm{grid-column:span 1;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  :root{--sec-py:64px;}
  .main-nav{display:none;}
  .nav-actions .link-entry{display:none;}
  .nav-actions .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .mobile-drawer{
    display:block;max-height:0;overflow:hidden;
    transition:max-height .3s ease-out;
    border-top:1px solid transparent;
  }
  .mobile-drawer.is-open{max-height:520px;border-top-color:var(--line);}
  .mobile-drawer .drawer-inner{padding:16px 24px 24px;display:grid;gap:6px;}
  .mobile-drawer a.d-link{
    display:block;padding:13px 4px;font-size:16px;font-weight:500;color:#3B3730;
    border-bottom:1px solid var(--line);
  }
  .mobile-drawer a.d-link.active{color:var(--brand-dark);font-weight:700;}
  .mobile-drawer .drawer-actions{display:grid;gap:12px;margin-top:16px;}
  .mobile-drawer .btn{width:100%;}
  .hero{min-height:60vh;padding:92px 0 76px;}
  .hero-panel{margin-top:34px;}
  .channel-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .step{padding-right:16px;}
  .step::before{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 36px;gap:26px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:34px;}
  .mobile-cta-bar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;left:12px;right:12px;
    bottom:calc(10px + env(safe-area-inset-bottom));
    z-index:1040;
    background:rgba(15,61,51,.96);
    border-radius:var(--r-pill);
    padding:8px 10px 8px 20px;
    box-shadow:0 14px 34px rgba(15,61,51,.32);
  }
  .mobile-cta-bar .mcb-text{color:rgba(255,255,255,.84);font-size:13px;line-height:1.4;}
  .mobile-cta-bar .btn{min-height:42px;padding:8px 18px;font-size:14px;flex-shrink:0;}
  body{padding-bottom:86px;}
}
@media (max-width:767.98px){
  :root{--sec-py:56px;}
  .hero{padding:80px 0 64px;}
  .hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-cta .btn{flex:1 1 100%;}
  .hero-stats{gap:12px 26px;}
  .reward-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .reward-card.lg{grid-column:span 2;}
  .reward-card.sm{grid-column:span 1;}
  .news-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .track-card{padding:26px 22px 24px;}
  .track-top{flex-direction:column;gap:16px;}
  .track-percent{text-align:left;}
  .track-nodes{grid-template-columns:repeat(2,1fr);gap:18px 12px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:30px;}
  .cta-band{padding:36px 26px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:575.98px){
  :root{--sec-py:48px;}
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .brand-text{font-size:16px;}
  h2{font-size:24px;}
  .steps{grid-template-columns:1fr;gap:26px;}
  .reward-grid{grid-template-columns:1fr;}
  .reward-card.lg,.reward-card.sm{grid-column:span 1;}
  .news-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .track-nodes{grid-template-columns:1fr;}
  .hero-stats{flex-direction:column;gap:14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand:#FF6A2B;
  --brand-d:#E8551A;
  --gold:#FFC44D;
  --deep:#0F3D33;
  --ok:#12A67A;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --ink:#23201C;
  --muted:#6E6A63;
  --line:#EFE3D8;
  --soft:#FFF1E6;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(35,32,28,.05),0 6px 18px rgba(35,32,28,.05);
  --sh-2:0 14px 34px rgba(255,106,43,.16);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sec-pad:96px;

  --bs-primary:#FF6A2B;
  --bs-primary-rgb:255,106,43;
  --bs-body-bg:#FFF7F0;
  --bs-body-color:#23201C;
  --bs-border-color:#EFE3D8;
  --bs-border-radius:16px;
  --bs-link-color:#E8551A;
  --bs-link-hover-color:#FF6A2B;
  --bs-body-font-family:var(--font-sans);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--brand-d);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-d)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(30px,4.8vw,46px);line-height:1.22;font-weight:800}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}

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

/* ---------- Buttons ---------- */
.btn{
  --bs-btn-focus-box-shadow:none;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 30px;border:0;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;cursor:pointer;
  box-shadow:none;transition:all .18s ease-out;
}
.btn-primary{
  background:var(--brand);color:#fff;
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--brand-d);color:#fff;transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(255,106,43,.32);
}
.btn-primary:active{transform:translateY(0);background:var(--brand-d);color:#fff}
.btn-ghost{
  background:#fff;color:var(--brand-d);border:1px solid var(--brand);
}
.btn-ghost:hover{background:var(--soft);color:var(--brand-d);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:44px;padding:0 22px;font-size:15px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(255,106,43,.35);outline-offset:2px;
}
.link-plain{
  font-size:15px;font-weight:500;color:var(--ink);
  background-image:linear-gradient(var(--brand),var(--brand));
  background-size:0 2px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .22s ease-out,color .18s ease-out;
}
.link-plain:hover{color:var(--brand-d);background-size:100% 2px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,247,240,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:72px;transition:height .24s ease-out;
}
.site-header.scrolled .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#FF8A4C,#FF6A2B 55%,#E8551A);
  color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(255,106,43,.3);
}
.brand-text{font-size:17px;font-weight:800;color:var(--deep);letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 0;white-space:nowrap;
}
.nav-link:hover{color:var(--brand-d)}
.nav-link.active{color:var(--brand-d);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:18px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;color:var(--deep);font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.drawer-cta{display:none}

/* ---------- Page banner ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#FFF1E6 0%,#FFE7D5 45%,#FFF7F0 100%);
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center right;
  opacity:.16;mix-blend-mode:multiply;
}
.cat-hero::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  right:-160px;top:-220px;
  border:2px solid rgba(255,106,43,.22);
  box-shadow:inset 0 0 0 46px rgba(255,196,77,.12);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;padding:54px 0 58px;min-height:260px;display:flex;flex-direction:column;justify-content:center}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin:0 0 18px;padding:0;background:none;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand-d)}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:var(--deep);font-weight:600}
.cat-tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:13px;font-weight:600;margin-bottom:16px;
}
.cat-hero h1{max-width:860px;color:var(--deep)}
.cat-hero h1 em{font-style:normal;color:var(--brand-d)}
.cat-lead{
  max-width:760px;margin:18px 0 0;font-size:17px;line-height:1.85;color:#3D3A34;
}

/* ---------- Sections ---------- */
.section{padding:var(--sec-pad) 0}
.section-tight{padding-top:72px}
.section-head{max-width:720px;margin-bottom:38px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-d);text-transform:uppercase;margin-bottom:10px;
}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85}

/* ---------- Card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.entry-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD9C2}
.entry-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.entry-thumb img{width:100%;height:100%;transition:transform .4s ease-out}
.entry-card:hover .entry-thumb img{transform:scale(1.04)}
.badge-pill{
  position:absolute;top:12px;left:12px;z-index:2;
  height:24px;padding:0 11px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;
  background:var(--gold);color:#4A3208;font-size:12px;font-weight:700;
}
.entry-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-body h3{font-size:18px;line-height:1.45}
.entry-body p{
  margin:0;color:var(--muted);font-size:15px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);
}
.entry-meta i{color:var(--brand);margin-right:6px}

/* ---------- CTA strip ---------- */
.cta-strip{
  background:var(--deep);border-radius:var(--r-lg);position:relative;overflow:hidden;
  padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 18px 40px rgba(15,61,51,.22);
}
.cta-strip::after{
  content:"";position:absolute;right:-80px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.42),rgba(255,106,43,0) 68%);
}
.cta-strip-text{position:relative;z-index:2;max-width:640px}
.cta-strip h2{color:#fff;font-size:clamp(22px,2.4vw,28px)}
.cta-strip p{color:rgba(255,255,255,.76);margin:10px 0 0;font-size:15.5px;line-height:1.8}
.cta-strip-actions{position:relative;z-index:2;display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap}
.btn-light-outline{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);
}
.btn-light-outline:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-light-outline:active{transform:translateY(0);color:#fff}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;--bs-accordion-btn-focus-box-shadow:none}
.accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);position:relative;
}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent;box-shadow:none;border:0;
  padding:20px 46px 20px 0;font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color .2s ease-out,padding-left .22s ease-out;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity .22s ease-out;
}
.accordion-button:not(.collapsed){color:var(--brand-d);background:transparent;box-shadow:none;padding-left:16px}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button:hover{color:var(--brand-d)}
.accordion-button::after{
  background-image:none;
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand);
  width:auto;height:auto;transform:rotate(0);transition:transform .22s ease-out;
  display:flex;align-items:center;justify-content:center;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{
  padding:0 40px 24px 16px;max-width:820px;
  color:var(--muted);font-size:16px;line-height:1.85;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.78);
  position:relative;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,#FFC44D,#FF6A2B,#E8551A);
}
.footer-grid{
  display:grid;grid-template-columns:4fr 4fr 2fr 2fr;gap:36px;
  padding:64px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand .brand-text{color:#fff;font-size:17px;font-weight:800}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);margin:0;max-width:340px}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.footer-links a{color:rgba(255,255,255,.78)}
.footer-links a:hover{color:var(--gold)}
.footer-contact span{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.72)}
.footer-contact i{color:var(--gold);font-size:13px;width:15px;text-align:center}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 26px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.58);
}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,247,240,.97);border-top:1px solid var(--line);
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  align-items:center;gap:12px;
}
.mobile-cta .btn{flex:1;height:44px;font-size:15px}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:991.98px){
  :root{--sec-pad:64px}
  .container{padding-inline:20px}
  .main-nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;padding:14px 20px 20px;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(35,32,28,.1);
  }
  .site-header.nav-open .main-nav{display:flex}
  .main-nav .nav-link{padding:12px 4px;font-size:16px;border-bottom:1px solid var(--line)}
  .main-nav .nav-link.active::after{display:none}
  .main-nav .nav-link.active{color:var(--brand-d)}
  .header-actions{display:none}
  .drawer-cta{display:flex;margin-top:14px}
  .drawer-cta .btn{width:100%}
  .nav-toggle{display:inline-flex}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:34px 30px;gap:22px}
  .mobile-cta{display:flex}
  body{padding-bottom:72px}
  .cat-hero-inner{padding:44px 0 48px;min-height:230px}
}
@media (max-width:767.98px){
  .container{padding-inline:18px}
  body{font-size:16px}
  .section-head{margin-bottom:28px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:48px 0 32px}
  .accordion-body{padding-right:8px}
}
@media (max-width:575.98px){
  :root{--sec-pad:50px}
  .card-grid{grid-template-columns:1fr;gap:18px}
  h1{font-size:28px}
  .cat-hero::after{display:none}
  .cat-hero-inner{padding:34px 0 38px;min-height:auto}
  .cat-lead{font-size:15.5px}
  .cta-strip{padding:28px 22px;border-radius:var(--r-md)}
  .brand-text{font-size:16px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: article */
:root{
  --brand:#FF6A2B;
  --brand-d:#E8551A;
  --gold:#FFC44D;
  --deep:#0F3D33;
  --ok:#12A67A;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --text:#23201C;
  --muted:#6E6A63;
  --line:#EFE3D8;
  --soft:#FFF1E6;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(35,32,28,.05),0 6px 18px rgba(35,32,28,.05);
  --sh-2:0 14px 34px rgba(255,106,43,.16);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-primary:#FF6A2B;
  --bs-primary-rgb:255,106,43;
  --bs-body-bg:#FFF7F0;
  --bs-body-color:#23201C;
  --bs-body-font-family:var(--font-sans);
  --bs-border-color:#EFE3D8;
  --bs-border-radius:16px;
  --bs-link-color:#E8551A;
  --bs-link-hover-color:#FF6A2B;
  --bs-emphasis-color:#23201C;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand-d);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--text);}
h1{font-size:clamp(30px,4.8vw,46px);line-height:1.22;font-weight:800;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.4em;}
button{font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:6px;}

/* ---------- buttons ---------- */
.btn{--bs-btn-border-radius:var(--r-pill);border-radius:var(--r-pill);font-weight:600;box-shadow:none;transition:all .18s ease-out;}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 30px;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-weight:600;font-size:16px;
  border:1px solid var(--brand);cursor:pointer;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-brand:hover{background:var(--brand-d);border-color:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,43,.32);}
.btn-brand:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,106,43,.24);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--brand);color:var(--brand-d);
  font-weight:600;font-size:16px;cursor:pointer;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,color .18s ease-out;
}
.btn-ghost:hover{background:var(--soft);color:var(--brand-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,106,43,.14);}
.btn-ghost:active{transform:translateY(0);}
.link-underline{position:relative;font-weight:600;color:var(--brand-d);}
.link-underline::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;}
.link-underline:hover::after{transform:scaleX(1);}

/* ---------- badges / tags ---------- */
.tag{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.02em;}
.tag-gold{background:var(--gold);color:#4A3208;}
.tag-soft{background:var(--soft);color:var(--brand-d);}
.tag-ok{background:rgba(18,166,122,.12);color:var(--ok);}
.badge{--bs-badge-border-radius:var(--r-pill);border-radius:var(--r-pill);background:var(--gold);color:#4A3208;font-weight:600;padding:.4em .8em;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,247,240,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:height .2s ease-out,box-shadow .2s ease-out;
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .2s ease-out;}
.site-header.is-scrolled .header-inner{height:64px;}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(35,32,28,.06);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--gold));
  color:#fff;font-weight:800;font-size:18px;
  box-shadow:0 8px 18px rgba(255,106,43,.28);
}
.brand-text{font-size:18px;font-weight:800;color:var(--text);letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--text);
  transition:background .18s ease-out,color .18s ease-out;
}
.nav-link:hover{color:var(--brand-d);background:var(--soft);}
.nav-link.active{color:var(--brand-d);font-weight:600;background:var(--soft);}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-cta{height:44px;padding:0 22px;font-size:15px;}
.nav-ghost{font-size:15px;font-weight:600;color:var(--brand-d);white-space:nowrap;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-d);}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .container{display:flex;flex-direction:column;gap:6px;}
.mobile-drawer .nav-link{padding:12px 14px;border-radius:12px;font-size:16px;}
.mobile-drawer .drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:12px;}
.mobile-drawer .btn-brand,.mobile-drawer .btn-ghost{width:100%;}

/* ---------- article head ---------- */
.article-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 340px at 82% -20%,rgba(255,196,77,.42),transparent 62%),
    linear-gradient(180deg,#FFF1E6 0%,#FFF7F0 100%);
  border-bottom:1px solid var(--line);
  padding:34px 0 52px;
}
.article-hero::after{
  content:"";position:absolute;right:-90px;bottom:-160px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,106,43,.20),rgba(255,106,43,0) 70%);
  pointer-events:none;
}
.crumbs{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:22px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand-d);}
.crumbs .sep{color:#C9BAAB;}
.crumbs .current{color:var(--text);font-weight:600;}
.article-hero h1{margin:14px 0 18px;max-width:900px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13.5px;color:var(--muted);}
.meta-row .dot{color:#C9BAAB;}
.hero-thumb{
  margin-top:34px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  aspect-ratio:16/7;background:#F3E7DC;
}
.hero-thumb img{width:100%;height:100%;}

/* ---------- article body ---------- */
.article-main{padding:56px 0 20px;}
.reading-col{max-width:800px;margin:0 auto;}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:26px;}
.back-link:hover{color:var(--brand-d);}
.article-body{font-size:17px;line-height:1.9;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1em;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35;
  margin:40px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--gold));
}
.article-body h3{font-size:20px;font-weight:600;margin:28px 0 12px;}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px;color:var(--brand-d);}
.article-body ul,.article-body ol{padding-left:1.4em;line-height:1.85;margin:0 0 1.1em;}
.article-body li{margin-bottom:.4em;}
.article-body a{font-weight:600;border-bottom:1px solid rgba(255,106,43,.4);}
.article-body a:hover{border-bottom-color:var(--brand);}
.article-body img{border-radius:var(--r-md);margin:24px auto;box-shadow:var(--sh-1);width:100%;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--soft);
  border-left:4px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;
  color:#4A4038;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  font-size:15.5px;margin:24px 0;border-radius:var(--r-sm);
}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:var(--soft);font-weight:600;}
.article-body code{background:var(--soft);padding:2px 6px;border-radius:6px;font-size:15px;color:var(--brand-d);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body strong{font-weight:700;}

/* ---------- empty state ---------- */
.empty-state{
  text-align:center;padding:64px 24px;background:#fff;border-radius:var(--r-lg);
  box-shadow:var(--sh-1);color:var(--muted);
}
.empty-state i{font-size:34px;color:var(--gold);display:block;margin-bottom:14px;}
.empty-state .empty-title{font-size:19px;font-weight:700;color:var(--text);margin-bottom:8px;}
.empty-state p{font-size:14.5px;margin-bottom:20px;}

/* ---------- related ---------- */
.related-section{padding:72px 0 84px;background:linear-gradient(180deg,#FFF7F0 0%,#FFF1E6 100%);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-head .eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-d);text-transform:uppercase;margin-bottom:8px;}
.section-head p{font-size:14.5px;color:var(--muted);margin:6px 0 0;max-width:560px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card-item{
  display:flex;flex-direction:column;background:var(--card);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);border:1px solid rgba(239,227,216,.7);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.card-item:hover{transform:translateY(-6px);box-shadow:var(--sh-2);}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#F3E7DC;}
.card-thumb img{width:100%;height:100%;transition:transform .4s ease-out;}
.card-item:hover .card-thumb img{transform:scale(1.04);}
.card-thumb .tag{position:absolute;left:12px;top:12px;}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;line-height:1.45;}
.card-body p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:10px;}
.card-meta .go{font-weight:600;color:var(--brand-d);}

/* ---------- cta strip ---------- */
.cta-strip{padding:0 0 96px;background:#FFF1E6;}
.cta-box{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(115deg,rgba(15,61,51,.97),rgba(15,61,51,.88) 46%,rgba(255,106,43,.82));
  color:#fff;padding:48px 46px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-box::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,77,.35),rgba(255,196,77,0) 70%);
}
.cta-box h2{color:#fff;position:relative;z-index:1;}
.cta-box p{color:rgba(255,255,255,.8);margin:10px 0 0;font-size:15px;max-width:560px;position:relative;z-index:1;}
.cta-box .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-box .btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.cta-box .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- footer ---------- */
.site-footer{
  position:relative;background:var(--deep);color:rgba(255,255,255,.78);padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--brand));
}
.footer-grid{display:grid;grid-template-columns:4fr 4fr 2fr 2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--brand),var(--gold));}
.footer-brand .brand-text{color:#fff;font-size:17px;font-weight:800;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:360px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.78);}
.footer-links a:hover{color:var(--gold);}
.footer-contact span{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.72);}
.footer-contact i{color:var(--gold);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.62);
}

/* ---------- mobile bar ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  height:calc(56px + env(safe-area-inset-bottom));
  padding:0 14px env(safe-area-inset-bottom);
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);align-items:center;gap:10px;
}
.mobile-bar a{flex:1;display:inline-flex;align-items:center;justify-content:center;height:42px;border-radius:var(--r-pill);font-size:15px;font-weight:600;}
.mobile-bar .bar-main{background:var(--brand);color:#fff;}
.mobile-bar .bar-main:hover{background:var(--brand-d);color:#fff;}
.mobile-bar .bar-ghost{background:#fff;border:1px solid var(--brand);color:var(--brand-d);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:991.98px){
  .main-nav,.nav-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .header-inner{height:66px;gap:14px;}
  .article-main{padding:44px 0 16px;}
  .cta-box{padding:38px 28px;}
  .related-section{padding:56px 0 64px;}
  .cta-strip{padding:0 0 72px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom));}
}
@media (max-width:767.98px){
  .container{padding:0 18px;}
  body{font-size:16px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .article-hero{padding:24px 0 40px;}
  .hero-thumb{aspect-ratio:16/9;margin-top:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .brand-text{font-size:16px;}
  .grid-3{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .article-hero{padding:20px 0 34px;}
  .article-body{font-size:16px;}
  .related-section{padding:48px 0 56px;}
  .cta-box{padding:32px 22px;border-radius:var(--r-md);}
  .cta-box .cta-actions{width:100%;}
  .cta-box .cta-actions a{width:100%;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --pri:#FF6A2B;
  --pri-d:#E8551A;
  --sec:#FFC44D;
  --deep:#0F3D33;
  --ok:#12A67A;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --txt:#23201C;
  --muted:#6E6A63;
  --line:#EFE3D8;
  --soft:#FFF1E6;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(35,32,28,.05),0 6px 18px rgba(35,32,28,.05);
  --sh-2:0 14px 34px rgba(255,106,43,.16);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --bs-primary:#FF6A2B;
  --bs-primary-rgb:255,106,43;
  --bs-body-bg:#FFF7F0;
  --bs-body-color:#23201C;
  --bs-border-color:#EFE3D8;
  --bs-border-radius:16px;
  --bs-link-color:#E8551A;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:var(--font-sans);
  --bs-body-font-family:var(--font-sans);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--txt);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.2em}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--pri-d);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--pri)}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1200px){.container{max-width:1200px}}
@media (max-width:575.98px){.container{padding-left:18px;padding-right:18px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,247,240,.94);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:padding .22s ease, box-shadow .22s ease;
}
.site-header .nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
  transition:min-height .22s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(35,32,28,.06)}
.site-header.is-scrolled .nav-inner{min-height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--txt)}
.brand:hover{color:var(--txt)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--pri),#FF9147);
  color:#fff;font-weight:800;font-size:19px;
  box-shadow:0 6px 16px rgba(255,106,43,.28);
  flex:0 0 auto;
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.main-nav .nav-link{
  position:relative;
  padding:10px 12px;
  font-size:15px;
  font-weight:500;
  color:#3B3731;
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .18s ease, background .18s ease;
}
.main-nav .nav-link::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:3px;background:var(--pri);
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.main-nav .nav-link:hover{color:var(--pri-d);background:rgba(255,106,43,.07)}
.main-nav .nav-link:hover::after{transform:scaleX(1)}
.main-nav .nav-link.active{color:var(--pri-d);font-weight:600}
.main-nav .nav-link.active::after{transform:scaleX(1)}

.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}
.nav-text-link{
  font-size:15px;font-weight:500;color:#3B3731;
  background-image:linear-gradient(var(--pri),var(--pri));
  background-repeat:no-repeat;background-size:0 2px;background-position:0 100%;
  padding-bottom:2px;transition:background-size .22s ease,color .18s ease;
}
.nav-text-link:hover{color:var(--pri-d);background-size:100% 2px}

.btn{
  border-radius:var(--r-pill);
  font-weight:600;
  font-size:16px;
  border:1px solid transparent;
  transition:background-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  box-shadow:none;
}
.btn:active{transform:translateY(0)}
.btn-primary{
  --bs-btn-bg:var(--pri);
  --bs-btn-border-color:var(--pri);
  --bs-btn-hover-bg:var(--pri-d);
  --bs-btn-hover-border-color:var(--pri-d);
  --bs-btn-active-bg:var(--pri-d);
  --bs-btn-active-border-color:var(--pri-d);
  --bs-btn-color:#fff;
  --bs-btn-hover-color:#fff;
  --bs-btn-active-color:#fff;
  background-color:var(--pri);
  border-color:var(--pri);
  color:#fff;
  padding:13px 28px;
  min-height:48px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn-primary:hover,.btn-primary:focus{
  background-color:var(--pri-d);
  border-color:var(--pri-d);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(255,106,43,.32);
}
.btn-outline-primary{
  background:#fff;
  border:1px solid var(--pri);
  color:var(--pri-d);
  padding:13px 26px;
  min-height:48px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn-outline-primary:hover,.btn-outline-primary:focus{
  background:var(--soft);
  border-color:var(--pri);
  color:var(--pri-d);
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(255,106,43,.16);
}
.btn-nav{min-height:44px;padding:10px 22px;font-size:15px}
.nav-toggle{
  margin-left:auto;
  width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--deep);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
  transition:border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.nav-toggle:hover{border-color:var(--pri);color:var(--pri);box-shadow:var(--sh-1)}

@media (max-width:991.98px){
  .site-header .nav-inner{min-height:64px;gap:12px}
  .brand-text{font-size:16px}
  body{padding-bottom:76px}
}

/* ---------- 移动端抽屉 ---------- */
.mobile-nav{width:min(86vw,360px);background:var(--bg);border-left:1px solid var(--line)}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-nav .offcanvas-body{padding:20px}
.mobile-links{display:flex;flex-direction:column;gap:4px}
.mobile-links a{
  display:block;padding:13px 14px;border-radius:var(--r-md);
  font-size:16px;font-weight:500;color:#3B3731;
  transition:background .18s ease,color .18s ease;
}
.mobile-links a:hover{background:var(--soft);color:var(--pri-d)}
.mobile-links a.active{background:rgba(255,106,43,.12);color:var(--pri-d);font-weight:600}
.mobile-nav .btn-close{filter:grayscale(1) opacity(.55)}

/* ---------- 移动端底部常驻 CTA ---------- */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:flex;align-items:center;gap:12px;
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  min-height:56px;
  background:rgba(255,247,240,.97);
  border-top:1px solid var(--line);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.mobile-cta-bar .btn{flex:1 1 auto;min-height:44px;padding:10px 18px;font-size:15px}
@media (min-width:992px){.mobile-cta-bar{display:none!important}}

/* ---------- 页头色带 ---------- */
.page-band{
  position:relative;
  overflow:hidden;
  padding:56px 0 52px;
  min-height:250px;
  background-image:linear-gradient(118deg,rgba(255,241,230,.97) 0%,rgba(255,231,212,.93) 55%,rgba(255,247,240,.96) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-band::before{
  content:"";
  position:absolute;right:-130px;top:-150px;width:430px;height:430px;border-radius:50%;
  border:2px dashed rgba(255,106,43,.32);
  animation:arcSpin 40s linear infinite;
}
.page-band::after{
  content:"";
  position:absolute;right:70px;bottom:-170px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle at 32% 32%,rgba(255,196,77,.55),rgba(255,196,77,0) 68%);
}
@keyframes arcSpin{to{transform:rotate(360deg)}}
.page-band .container{position:relative;z-index:2}
.band-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,106,43,.28);
  color:var(--pri-d);font-size:13px;font-weight:600;
}
.band-tag i{font-size:12px}
.page-band h1{
  margin:16px 0 0;
  font-size:clamp(29px,4.4vw,44px);
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--deep);
  max-width:900px;
}
.band-lead{
  margin-top:16px;
  max-width:760px;
  font-size:16.5px;
  line-height:1.9;
  color:#4C4741;
}
.band-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.band-stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:10px 16px;min-width:112px;
  box-shadow:var(--sh-1);
}
.band-stat b{display:block;font-size:20px;font-weight:800;color:var(--pri-d);font-variant-numeric:tabular-nums;line-height:1.3}
.band-stat span{font-size:13px;color:var(--muted)}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:18px 0 0}
.breadcrumb{--bs-breadcrumb-divider:"/";margin:0;font-size:13px;color:var(--muted)}
.breadcrumb-item+.breadcrumb-item::before{color:#C6B9AB;padding:0 8px}
.breadcrumb-item a{color:var(--muted)}
.breadcrumb-item a:hover{color:var(--pri-d)}
.breadcrumb-item.active{color:#3B3731;font-weight:600}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.section-plain{background:var(--bg)}
.section-head{max-width:800px;margin-bottom:40px}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--pri-d);margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(23px,2.8vw,31px);
  line-height:1.32;font-weight:700;letter-spacing:-.01em;color:var(--txt);
}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.link-more{
  font-size:15px;font-weight:600;color:var(--pri-d);
  background-image:linear-gradient(var(--pri),var(--pri));
  background-repeat:no-repeat;background-size:0 2px;background-position:0 100%;
  padding-bottom:2px;transition:background-size .22s ease;
}
.link-more:hover{background-size:100% 2px}

/* ---------- 条目网格 ---------- */
.entry-grid{margin-top:8px}
.entry-card{
  height:100%;
  display:flex;flex-direction:column;
  background:var(--card);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease, box-shadow .25s ease;
}
.entry-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.entry-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--soft);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-card:hover .entry-thumb img{transform:scale(1.04)}
.badge-soft{
  position:absolute;left:12px;top:12px;
  height:24px;padding:0 11px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;
  background:var(--sec);color:#4A3208;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.entry-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.entry-title{font-size:18px;font-weight:700;line-height:1.45;color:var(--txt)}
.entry-desc{
  margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-meta{
  margin-top:auto;padding-top:14px;
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:#8B857C;font-variant-numeric:tabular-nums;
}
.entry-meta .dot{width:4px;height:4px;border-radius:50%;background:#D8CCBF}

/* ---------- 流程轴 ---------- */
.flow-wrap{
  background:#fff;border-radius:var(--r-lg);padding:40px 32px 34px;
  box-shadow:var(--sh-1);
}
.flow-track{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;
}
.flow-item{position:relative;padding-top:44px}
.flow-item::before{
  content:"";position:absolute;top:13px;left:28px;right:-22px;height:2px;
  background:linear-gradient(90deg,rgba(255,106,43,.42),rgba(255,196,77,.5));
}
.flow-item:last-child::before{display:none}
.flow-dot{
  position:absolute;top:0;left:0;
  width:28px;height:28px;border-radius:50%;
  background:var(--pri);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
  box-shadow:0 6px 14px rgba(255,106,43,.28);
}
.flow-item h3{font-size:17px;font-weight:700;line-height:1.45}
.flow-item p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--muted)}

.rhythm-card{
  margin-top:34px;background:var(--soft);border-radius:var(--r-md);
  padding:22px 24px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;
}
.rhythm-main{flex:1 1 340px;min-width:260px}
.rhythm-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:10px}
.progress{
  height:10px;border-radius:var(--r-pill);background:#F3E7DC;overflow:hidden;
  --bs-progress-height:10px;--bs-progress-bg:#F3E7DC;--bs-progress-bar-bg:var(--pri);
}
.progress-bar{background:linear-gradient(90deg,var(--sec),var(--pri));border-radius:var(--r-pill)}
.rhythm-nodes{position:relative;height:0}
.rhythm-nodes i{
  position:absolute;top:-16px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--pri);transform:translateX(-50%);
}
.rhythm-stages{display:flex;justify-content:space-between;margin-top:14px;font-size:13px;color:#6E6A63}
.rhythm-num{flex:0 0 auto;text-align:right}
.rhythm-num b{display:block;font-size:30px;font-weight:800;color:var(--ok);font-variant-numeric:tabular-nums;line-height:1.1}
.rhythm-num span{font-size:13px;color:var(--muted)}

/* ---------- 中部 CTA 条 ---------- */
.mid-cta{
  background:linear-gradient(100deg,#FFF1E6,#FFE8D5);
  border:1px solid rgba(255,106,43,.22);
  border-radius:var(--r-lg);
  padding:28px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--sh-1);
}
.mid-cta h2{font-size:22px;font-weight:700;line-height:1.4}
.mid-cta p{margin-top:8px;font-size:15px;color:var(--muted);max-width:620px}
.mid-cta .btn-group-cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 适用场景 2+4 ---------- */
.scene-lead{
  background:var(--card);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;
}
.scene-lead img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene-lead .scene-body{padding:24px 26px 26px}
.scene-lead h3{font-size:20px;font-weight:700}
.scene-lead p{margin-top:12px;font-size:15.5px;color:var(--muted)}
.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;height:100%}
.scene-item{
  background:var(--card);border-radius:var(--r-md);padding:22px 22px 20px;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;gap:8px;
}
.scene-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-ico{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,106,43,.12);color:var(--pri-d);font-size:16px;
}
.scene-item h3{font-size:16.5px;font-weight:700}
.scene-item p{font-size:14px;line-height:1.8;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-border-color:transparent}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-of-type{border-top:1px solid var(--line)}
.accordion-button{
  position:relative;
  background:transparent;
  border:0;
  border-radius:0!important;
  padding:20px 48px 20px 18px;
  font-size:17px;font-weight:600;color:var(--txt);
  box-shadow:none;
  transition:color .2s ease;
}
.accordion-button:not(.collapsed){color:var(--pri-d);background:transparent;box-shadow:none}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
  background:var(--pri);border-radius:3px;
}
.accordion-button:hover{color:var(--pri-d)}
.accordion-button:focus{box-shadow:none;border-color:transparent;outline:none}
.accordion-button::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;
  width:auto;height:auto;
  font-size:13px;color:var(--muted);
  position:absolute;right:18px;top:50%;margin-top:-8px;
  transform:none;
  transition:transform .22s ease,color .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--pri-d)}
.accordion-body{padding:0 48px 24px 18px;font-size:16px;line-height:1.85;color:#4C4741;max-width:820px}

/* ---------- 深色 CTA 横幅 ---------- */
.cta-banner{
  position:relative;overflow:hidden;
  background:linear-gradient(112deg,#0F3D33 0%,#14513F 62%,#1A5C46 100%);
  color:#fff;
}
.cta-banner::before{
  content:"";position:absolute;right:-120px;top:-120px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(255,106,43,.36),rgba(255,106,43,0) 70%);
}
.cta-banner .container{position:relative;z-index:2;padding-top:72px;padding-bottom:72px}
.cta-banner h2{font-size:clamp(23px,2.8vw,31px);font-weight:700;line-height:1.34;color:#fff}
.cta-banner p{margin-top:14px;max-width:680px;color:rgba(255,255,255,.78);font-size:16px}
.cta-banner .cta-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.cta-banner .btn-outline-light-2{
  background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;
  padding:13px 26px;min-height:48px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:16px;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.cta-banner .btn-outline-light-2:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.78);
  position:relative;
  padding-top:64px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--sec),var(--pri));
}
.footer-grid{
  display:grid;grid-template-columns:4fr 4fr 2fr 2fr;gap:36px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.14);
  box-shadow:none;
  color:#FFC44D;
}
.footer-brand .brand-text{color:#fff;font-size:17px;font-weight:800}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.78)}
.footer-links a:hover{color:var(--sec)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-contact span{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.78)}
.footer-contact i{color:var(--sec);font-size:13px;width:16px;text-align:center}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .section{padding:72px 0}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .flow-track{grid-template-columns:1fr 1fr;gap:26px 22px}
  .flow-item:nth-child(2n)::before{display:none}
  .scene-list{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .page-band{padding:48px 0 44px;min-height:230px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .section{padding:56px 0}
  .page-band{padding:42px 0 40px;min-height:220px}
  .flow-wrap{padding:30px 22px 26px}
  .flow-track{grid-template-columns:1fr;gap:22px}
  .flow-item{padding-top:40px}
  .flow-item::before{display:none}
  .rhythm-card{padding:20px}
  .rhythm-num{text-align:left}
  .mid-cta{padding:24px 22px}
  .scene-list{grid-template-columns:1fr}
  .cta-banner .container{padding-top:56px;padding-bottom:56px}
  .accordion-button{padding:18px 44px 18px 16px;font-size:16px}
  .accordion-body{padding:0 44px 22px 16px}
}
@media (max-width:575.98px){
  .section{padding:48px 0}
  .page-band h1{font-size:26px}
  .band-lead{font-size:15.5px}
  .band-stat{flex:1 1 calc(50% - 6px);min-width:0;padding:10px 14px}
  .band-stat b{font-size:18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .mid-cta .btn-group-cta{width:100%}
  .mid-cta .btn-group-cta .btn{flex:1 1 100%}
}