/* roulang page: index */
:root{
  --brand-deep:#0B211C;
  --brand-1:#10453A;
  --brand-2:#1C7A63;
  --brand-3:#2FA37F;
  --accent:#FF5C2B;
  --accent-dark:#E8491C;
  --lime:#C9F24D;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --text:#14201C;
  --text-2:#5C6A65;
  --text-3:#8B978F;
  --line:#E3DED3;
  --divider:#EFEAE0;
  --gradient:linear-gradient(135deg,#10453A 0%,#1C7A63 58%,#2FA37F 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 10px 28px rgba(16,69,58,.08);
  --sh-2:0 18px 40px rgba(16,69,58,.16);
  --sh-dark:0 18px 40px rgba(0,0,0,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sidebar-w:232px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.22;font-weight:700;letter-spacing:-.01em;}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{line-height:1.85;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{max-width:1180px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding-top:0;}
.section--alt{background:#FFFDF8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head p{color:var(--text-2);margin-top:14px;font-size:16px;}
.lead{color:var(--text-2);font-size:16px;}
.text-3{color:var(--text-3);}

/* ---------- 侧栏 App Shell ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(180deg,#0B211C 0%,#10453A 100%);
  color:#fff;z-index:80;display:flex;flex-direction:column;
}
.sidebar-brand{
  height:72px;display:flex;align-items:center;gap:10px;
  padding:0 20px;border-bottom:1px solid rgba(255,255,255,.10);flex:none;
}
.brand-mark{width:34px;height:34px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:.02em;}
.brand-text span{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.14em;}
.sidebar-nav{padding:18px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;flex:1 1 auto;}
.nav-link{
  position:relative;display:flex;align-items:center;gap:10px;
  height:40px;padding:0 12px;border-radius:12px;
  font-size:14.5px;color:rgba(255,255,255,.78);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link i{font-size:15px;width:18px;text-align:center;opacity:.8;}
.nav-link:hover{background:rgba(255,255,255,.10);color:#fff;}
.nav-link.is-active{background:rgba(255,255,255,.12);color:#fff;font-weight:600;}
.nav-link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  background:var(--accent);border-radius:3px;
}
.sidebar-foot{padding:16px;border-top:1px solid rgba(255,255,255,.10);flex:none;}
.sidebar-foot .btn{width:100%;justify-content:center;height:46px;font-size:15px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,33,28,.55);
  opacity:0;pointer-events:none;transition:opacity .22s var(--ease);z-index:75;
}
body.is-drawer-open .drawer-mask{opacity:1;pointer-events:auto;}

/* ---------- 主区 ---------- */
.main{margin-left:var(--sidebar-w);min-height:100vh;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn i{font-size:14px;transition:transform .2s var(--ease);}
.btn:hover i{transform:translateX(4px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(255,92,43,.30);}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:#fff;color:var(--brand-1);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand-1);border-color:var(--brand-1);}
.btn-outline:hover{background:var(--brand-1);color:#fff;transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
.btn-sm{height:44px;padding:0 20px;font-size:14.5px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand-2);
  font-weight:600;font-size:15px;transition:color .2s var(--ease);
}
.link-more i{transition:transform .2s var(--ease);font-size:13px;}
.link-more:hover{color:var(--accent);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:rgba(28,122,99,.10);color:var(--brand-1);
  font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1;
}
.tag--accent{background:rgba(255,92,43,.12);color:var(--accent-dark);}
.tag--soft{background:var(--divider);color:var(--text-2);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-deep);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero-overlay{position:absolute;inset:0;background:var(--gradient);opacity:.92;}
.hero-inner{position:relative;z-index:2;padding:88px 0 56px;}
.hero-copy{max-width:720px;color:#fff;}
.hero .eyebrow{color:var(--lime);}
.hero .eyebrow::before{background:var(--lime);}
.hero h1{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.22);}
.hero-sub{
  margin-top:22px;font-size:17px;line-height:1.85;
  color:rgba(255,255,255,.88);max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.80);
}
.hero-points i{color:var(--lime);font-size:13px;}
.badge-row{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding-bottom:64px;
}
.stat-badge{
  background:rgba(11,33,28,.62);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:20px 22px;
  color:#fff;backdrop-filter:blur(6px);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.stat-badge:hover{transform:translateY(-4px);box-shadow:var(--sh-dark);}
.stat-badge b{
  display:block;font-size:32px;line-height:1.1;font-weight:700;
  color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-badge b em{font-style:normal;font-size:16px;margin-left:2px;}
.stat-badge span{display:block;margin-top:8px;font-size:12px;color:rgba(255,255,255,.80);letter-spacing:.04em;}

/* ---------- 服务要点 ---------- */
.media-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);}
.media-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s var(--ease);}
.media-card:hover img{transform:scale(1.04);}
.media-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,69,58,.06) 40%,rgba(11,33,28,.42) 100%);
  pointer-events:none;
}
.float-stat{
  position:absolute;left:22px;bottom:22px;z-index:2;
  background:rgba(255,255,255,.96);border-radius:14px;
  padding:14px 18px;box-shadow:var(--sh-1);
}
.float-stat b{display:block;font-size:24px;font-weight:700;color:var(--brand-1);font-variant-numeric:tabular-nums;}
.float-stat span{font-size:12px;color:var(--text-2);}
.check-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2);font-size:15.5px;}
.check-list i{
  flex:none;width:22px;height:22px;border-radius:50%;
  background:rgba(28,122,99,.12);color:var(--brand-2);
  display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-top:6px;
}

/* ---------- 时间线 ---------- */
.day-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.day-tab{
  padding:10px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  font-size:14px;font-weight:600;cursor:default;
  transition:all .2s var(--ease);
}
.day-tab.is-current{background:var(--brand-1);border-color:var(--brand-1);color:#fff;box-shadow:0 10px 22px rgba(16,69,58,.20);}
.timeline{display:flex;flex-direction:column;}
.tl-item{display:grid;grid-template-columns:120px 28px 1fr;align-items:start;}
.tl-time{
  font-size:15px;font-weight:700;color:var(--brand-1);
  text-align:right;padding-top:16px;font-variant-numeric:tabular-nums;
}
.tl-axis{position:relative;display:flex;justify-content:center;align-self:stretch;}
.tl-axis::before{content:"";position:absolute;top:0;bottom:0;width:2px;background:var(--divider);}
.tl-item:last-child .tl-axis::before{bottom:calc(100% - 30px);}
.tl-dot{
  width:14px;height:14px;border-radius:50%;background:#fff;
  border:2px solid var(--brand-2);margin-top:22px;position:relative;z-index:1;
  transition:all .2s var(--ease);
}
.tl-item.is-now .tl-dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 6px rgba(255,92,43,.18);}
.tl-body{
  background:#fff;border-radius:var(--r-md);padding:20px 24px;
  margin:0 0 18px 8px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.tl-body h3{font-size:17px;}
.tl-body .tl-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:8px;font-size:13px;color:var(--text-3);}
.tl-body p{margin-top:8px;font-size:14.5px;color:var(--text-2);}
.tl-item.is-now .tl-body{border-left:3px solid var(--accent);}

/* ---------- 人物 / 亮点卡 ---------- */
.person-lg{
  background:#fff;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.person-lg:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.person-lg img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.person-body{padding:26px 28px 30px;}
.person-body h3{font-size:22px;}
.person-role{display:inline-block;margin-top:8px;font-size:13px;color:var(--brand-2);font-weight:600;letter-spacing:.02em;}
.person-body p{margin-top:12px;font-size:15px;color:var(--text-2);}
.person-sm{
  display:flex;gap:16px;align-items:center;
  background:#fff;border-radius:var(--r-md);padding:18px 20px;
  box-shadow:var(--sh-1);height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.person-sm:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.person-sm img{width:78px;height:78px;border-radius:50%;object-fit:cover;flex:none;}
.person-sm h3{font-size:17px;}
.person-sm p{margin-top:6px;font-size:14px;color:var(--text-2);}

/* ---------- 票种 ---------- */
.ticket-grid .cell{margin-bottom:32px;}
.ticket{
  position:relative;background:#fff;border-radius:var(--r-lg);
  padding:34px 28px 30px;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);border:2px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.ticket.is-featured{border-color:var(--accent);box-shadow:var(--sh-2);transform:translateY(-8px);}
.ticket.is-featured:hover{transform:translateY(-12px);}
.ribbon{
  position:absolute;top:-14px;left:28px;
  background:var(--accent);color:#fff;font-size:12px;font-weight:600;
  padding:6px 14px;border-radius:999px;letter-spacing:.06em;
}
.ticket-head{min-height:104px;}
.ticket-head h3{font-size:19px;}
.ticket-head p{margin-top:8px;font-size:13.5px;color:var(--text-3);line-height:1.7;}
.ticket-price{display:flex;align-items:baseline;gap:6px;margin:18px 0 22px;}
.ticket-price b{font-size:36px;font-weight:700;color:var(--brand-1);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.ticket.is-featured .ticket-price b{color:var(--accent);}
.ticket-price span{font-size:13px;color:var(--text-3);}
.ticket-list{display:flex;flex-direction:column;gap:11px;margin-bottom:26px;flex:1 1 auto;}
.ticket-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);}
.ticket-list i{color:var(--brand-3);font-size:12px;margin-top:7px;flex:none;}
.ticket .btn{width:100%;}

/* ---------- 口碑 / 数据 ---------- */
.quote-card{
  background:#fff;border-radius:var(--r-md);padding:24px 26px;
  box-shadow:var(--sh-1);margin-bottom:18px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.quote-card p{font-size:15px;color:var(--text-2);}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:16px;}
.quote-who img{width:44px;height:44px;border-radius:50%;object-fit:cover;}
.quote-who b{display:block;font-size:14px;}
.quote-who span{font-size:12.5px;color:var(--text-3);}
.partner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.partner-tags span{
  padding:8px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--text-2);
  transition:all .2s var(--ease);
}
.partner-tags span:hover{border-color:var(--brand-2);color:var(--brand-1);}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px;}
.mini-stats div{background:#fff;border-radius:var(--r-sm);padding:16px;box-shadow:var(--sh-1);}
.mini-stats b{display:block;font-size:22px;font-weight:700;color:var(--brand-1);font-variant-numeric:tabular-nums;}
.mini-stats span{font-size:12.5px;color:var(--text-3);}

/* ---------- 报名 CTA + 表单 ---------- */
.cta-band{background:var(--brand-deep);color:#fff;padding:88px 0;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:var(--gradient);opacity:.55;filter:blur(10px);
}
.cta-band .container{position:relative;z-index:2;}
.cta-left h2{color:#fff;}
.cta-left p{color:rgba(255,255,255,.78);margin-top:16px;font-size:16px;}
.cta-left .check-list li{color:rgba(255,255,255,.82);}
.cta-left .check-list i{background:rgba(201,242,77,.16);color:var(--lime);}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:30px 30px 26px;
  box-shadow:var(--sh-dark);color:var(--text);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-hint{font-size:13.5px;color:var(--text-3);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:8px;}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);font-size:15px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(28,122,99,.14);
}
.form-card .btn{width:100%;margin-top:6px;}
.privacy{font-size:12.5px;color:var(--text-3);margin-top:14px;line-height:1.7;}
.form-note{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);
  font-size:13.5px;line-height:1.7;
}
.form-note.is-ok{display:block;background:rgba(28,122,99,.12);color:var(--brand-1);}
.form-note.is-err{display:block;background:rgba(255,92,43,.12);color:var(--accent-dark);}

/* ---------- 资讯列表 ---------- */
.post-card{
  background:#fff;border-radius:var(--r-md);overflow:hidden;height:100%;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.post-thumb{display:block;overflow:hidden;background:var(--divider);}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-body h3{font-size:17px;line-height:1.5;margin-top:12px;}
.post-body h3 a{transition:color .2s var(--ease);}
.post-body h3 a:hover{color:var(--accent);}
.post-body p{
  margin-top:10px;font-size:14px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;gap:14px;margin-top:18px;padding-top:16px;
  border-top:1px solid var(--divider);font-size:12.5px;color:var(--text-3);
}
.post-meta i{font-size:12px;margin-right:5px;}
.empty-state{
  background:#fff;border-radius:var(--r-lg);padding:60px 30px;text-align:center;
  box-shadow:var(--sh-1);
}
.empty-state i{font-size:38px;color:var(--brand-3);}
.empty-state p{margin:16px 0 22px;color:var(--text-2);font-size:15px;}

/* ---------- FAQ ---------- */
.accordion{border:0;background:transparent;margin:0;}
.accordion-item{
  border:0;background:#fff;border-radius:var(--r-md);
  margin-bottom:12px;box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .2s var(--ease);
}
.accordion-item:hover{box-shadow:var(--sh-2);}
.accordion-title{
  border:0;padding:20px 62px 20px 24px;background:#fff;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
  transition:background .2s var(--ease);
}
.accordion-title:hover{background:#FBF9F4;}
.accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  color:var(--brand-2);font-size:13px;
  transition:color .2s var(--ease);
}
.accordion-item.is-active .accordion-title{background:#FBF9F4;box-shadow:inset 3px 0 0 var(--accent);}
.accordion-item.is-active .accordion-title::before{content:"\f068";color:var(--accent);}
.accordion-content{
  border:0;background:#FBF9F4;padding:0 24px 22px;
  color:var(--text-2);font-size:15px;line-height:1.85;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.80);padding:72px 0 26px;}
.footer-divider{border-top:1px solid rgba(255,255,255,.12);margin-bottom:48px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand b{color:#fff;font-size:16px;}
.site-footer p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.68);}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.72);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:rgba(255,255,255,.72);}
.footer-contact i{color:var(--lime);margin-top:6px;font-size:12px;width:14px;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,.20);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.75);font-size:14px;
  transition:all .2s var(--ease);
}
.footer-social a:hover{background:var(--lime);border-color:var(--lime);color:var(--brand-deep);transform:translateY(-2px);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom span{font-size:12px;color:rgba(255,255,255,.52);}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 28px;}
  .badge-row{grid-template-columns:repeat(4,1fr);gap:12px;}
  .stat-badge b{font-size:28px;}
}
@media (max-width:1024px){
  .sidebar{
    flex-direction:row;align-items:center;width:100%;height:60px;bottom:auto;
    padding:0 14px;box-shadow:0 6px 20px rgba(11,33,28,.22);
  }
  .sidebar-brand{height:60px;border-bottom:0;padding:0;flex:1 1 auto;}
  .brand-mark{width:30px;height:30px;}
  .nav-toggle{display:inline-flex;}
  .sidebar-nav{
    position:fixed;top:60px;left:0;right:0;bottom:0;
    background:linear-gradient(180deg,#0B211C 0%,#10453A 100%);
    padding:18px 16px 40px;gap:6px;
    transform:translateX(-100%);
    transition:transform .22s var(--ease);
    overflow-y:auto;
  }
  body.is-drawer-open .sidebar-nav{transform:translateX(0);}
  .nav-link{height:46px;font-size:15px;}
  .sidebar-foot{display:none;}
  .main{margin-left:0;padding-top:60px;}
  .section{padding:64px 0;}
  .hero-inner{padding:64px 0 40px;}
  .cta-band{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .badge-row{grid-template-columns:repeat(2,1fr);padding-bottom:48px;}
  .hero-actions .btn{width:100%;}
  .hero-sub{font-size:15.5px;}
  .tl-item{grid-template-columns:1fr;row-gap:6px;}
  .tl-time{text-align:left;padding-top:0;font-size:14px;}
  .tl-axis{display:none;}
  .tl-body{margin-left:0;padding:18px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .mini-stats{grid-template-columns:repeat(2,1fr);}
  .form-card{padding:24px 20px;}
  .section-head{margin-bottom:32px;}
}
@media (max-width:520px){
  h1{font-size:27px;}
  h2{font-size:23px;}
  .stat-badge b{font-size:24px;}
  .stat-badge{padding:16px;}
  .ticket-price b{font-size:30px;}
  .btn{height:48px;padding:0 20px;font-size:15px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --brand-1:#10453A;
  --brand-2:#1C7A63;
  --brand-3:#2FA37F;
  --accent:#FF5C2B;
  --accent-hover:#E8491C;
  --lime:#C9F24D;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --dark:#0B211C;
  --tx:#14201C;
  --tx-2:#5C6A65;
  --tx-3:#8B978F;
  --line:#E3DED3;
  --hr:#EFEAE0;
  --grad:linear-gradient(135deg,#10453A 0%,#1C7A63 58%,#2FA37F 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh:0 10px 28px rgba(16,69,58,.08);
  --sh-hover:0 18px 40px rgba(16,69,58,.16);
  --sidebar:232px;
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--tx);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{padding:0;margin:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;border-radius:8px;
}
.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:200;background:#fff;color:var(--brand-1);
  padding:10px 18px;border-radius:var(--r-pill);box-shadow:var(--sh);
}
.skip-link:focus{left:16px}

/* ============ 侧栏 App Shell ============ */
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);
  background:linear-gradient(180deg,#0B211C 0%,#10453A 100%);
  display:flex;flex-direction:column;
  padding:0 14px 20px;z-index:80;
}
.sidebar-head{
  height:72px;display:flex;align-items:center;gap:10px;
  padding:0 6px;color:#fff;flex:0 0 auto;
}
.sidebar-head .brand-mark{width:30px;height:30px;flex:0 0 auto}
.sidebar-head b{font-size:16px;letter-spacing:.02em;font-weight:700}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;margin-top:10px;flex:1 1 auto}
.nav-link{
  position:relative;display:flex;align-items:center;gap:10px;
  height:40px;padding:0 12px;border-radius:var(--r-sm);
  color:rgba(255,255,255,.78);font-size:14.5px;line-height:1;
  transition:background var(--ease),color var(--ease);
}
.nav-link i{width:20px;font-size:15px;text-align:center;opacity:.9}
.nav-link:hover{background:rgba(255,255,255,.10);color:#fff}
.nav-link.is-active{background:rgba(255,255,255,.10);color:#fff;font-weight:700}
.nav-link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--accent);
}
.sidebar-foot{
  flex:0 0 auto;border-top:1px solid rgba(255,255,255,.12);
  padding-top:16px;margin-top:12px;
}
.sidebar-foot p{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,92,43,.28)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;color:var(--brand-1);border-color:var(--brand-1)}
.btn-outline:hover{background:var(--brand-1);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:#fff;color:var(--brand-1);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{height:42px;padding:0 20px;font-size:14px}

/* ============ 移动端顶栏 ============ */
.mobile-topbar{
  display:none;position:sticky;top:0;z-index:90;height:60px;
  align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;background:var(--brand-1);
  box-shadow:0 6px 18px rgba(11,33,28,.22);
}
.menu-toggle{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);color:#fff;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.mobile-brand{display:flex;align-items:center;gap:8px;color:#fff;font-weight:700;font-size:15px}
.mobile-brand .brand-mark{width:26px;height:26px}
.mobile-cta{
  height:36px;padding:0 16px;border-radius:var(--r-pill);background:var(--accent);
  color:#fff;font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;
}
.sidebar-mask{
  display:none;position:fixed;inset:0;background:rgba(11,33,28,.55);z-index:70;
}
.sidebar-mask.is-open{display:block}

/* ============ 主内容区 ============ */
.app-main{margin-left:var(--sidebar);min-height:60vh}
.container{max-width:1180px;margin:0 auto;padding:0 32px;width:100%}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad);padding:40px 0 52px;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.20;
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:rgba(255,255,255,.72);margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb i{font-size:10px;opacity:.6}
.breadcrumb .current{color:rgba(255,255,255,.6);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{
  font-size:clamp(26px,3.6vw,44px);line-height:1.26;font-weight:700;
  letter-spacing:-.01em;max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.78);
}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.16);
  color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.meta-chip i{color:var(--lime);font-size:11px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.45)}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:52px;padding:56px 0 8px;align-items:start;
}
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);padding:40px 44px;
}
.article-body{
  max-width:760px;font-size:16.5px;line-height:1.9;color:#22302B;
  word-break:break-word;
}
.article-body p{margin:0 0 1.4em}
.article-body h2{
  position:relative;font-size:clamp(21px,2.1vw,26px);line-height:1.42;
  font-weight:700;color:var(--tx);margin:2em 0 .8em;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;
  border-radius:4px;background:var(--accent);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;margin:1.7em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.4em}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:22px;margin-bottom:.55em;color:#2C3A35;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;
  border-radius:50%;background:var(--brand-2);
}
.article-body ol{counter-reset:item}
.article-body ol li::before{
  counter-increment:item;content:counter(item);
  position:absolute;left:0;top:.28em;width:18px;height:18px;line-height:18px;
  text-align:center;border-radius:50%;background:rgba(28,122,99,.12);
  color:var(--brand-1);font-size:11px;font-weight:700;
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:rgba(28,122,99,.07);
  border-left:4px solid var(--brand-2);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--tx-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:32px 0}
.article-body figure{margin:32px 0}
.article-body figcaption{font-size:13px;color:var(--tx-3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;
  border-radius:var(--r-sm);overflow:hidden;box-shadow:0 0 0 1px var(--line);
}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--hr)}
.article-body thead th{background:var(--brand-1);color:#fff;font-weight:600}
.article-body tbody tr:nth-child(even){background:#FAF8F3}
.article-body a{
  color:var(--brand-1);text-decoration:underline;
  text-decoration-color:rgba(16,69,58,.35);text-underline-offset:3px;
  transition:color var(--ease),text-decoration-color var(--ease);
}
.article-body a:hover{color:var(--accent);text-decoration-color:var(--accent)}
.article-body strong{color:var(--tx);font-weight:700}

/* ============ 空态 ============ */
.empty-state{
  text-align:center;padding:48px 20px 40px;border:1px dashed var(--line);
  border-radius:var(--r-lg);background:#FCFAF6;
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  background:rgba(28,122,99,.10);color:var(--brand-2);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--tx-2);font-size:15px;max-width:420px;margin:0 auto 22px}

/* ============ 侧栏卡 ============ */
.article-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:24px}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh);padding:24px;
}
.side-eyebrow{
  display:inline-block;height:24px;line-height:24px;padding:0 10px;
  border-radius:var(--r-pill);background:rgba(201,242,77,.35);
  color:#3A4A16;font-size:11.5px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;
}
.side-card h3{font-size:17px;line-height:1.5;margin-bottom:10px}
.side-card p{font-size:14px;color:var(--tx-2);line-height:1.8;margin-bottom:18px}
.side-title{
  display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;
  margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--hr);
}
.side-title i{color:var(--accent);font-size:13px}
.side-list li+li{margin-top:14px}
.side-list a{
  display:flex;gap:12px;align-items:center;padding:6px;border-radius:var(--r-sm);
  transition:background var(--ease),transform var(--ease);
}
.side-list a:hover{background:#FAF8F3;transform:translateX(3px)}
.side-list img{width:64px;height:48px;object-fit:cover;border-radius:10px;flex:0 0 auto;background:var(--hr)}
.side-list b{display:block;font-size:14px;font-weight:600;line-height:1.55;color:var(--tx)}
.side-list span{display:block;font-size:12px;color:var(--tx-3);margin-top:3px}

/* ============ 相关推荐 ============ */
.section{padding:72px 0 0}
.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700}
.section-head p{color:var(--tx-2);font-size:15px;margin-top:10px;max-width:660px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform var(--ease),box-shadow var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.card-media{position:relative;aspect-ratio:16/9;background:var(--hr);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.tag{
  align-self:flex-start;display:inline-block;height:24px;line-height:24px;
  padding:0 10px;border-radius:8px;background:rgba(28,122,99,.10);
  color:var(--brand-1);font-size:11.5px;font-weight:600;letter-spacing:.04em;
}
.card-body h3{font-size:18px;line-height:1.5;font-weight:600}
.card-body p{font-size:14px;color:var(--tx-2);line-height:1.8;flex:1 1 auto}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--brand-1);
}
.text-link i{font-size:12px;transition:transform var(--ease)}
.card:hover .text-link i,.text-link:hover i{transform:translateX(4px)}
.text-link:hover{color:var(--accent)}

/* ============ 返回入口 ============ */
.back-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;margin:72px 0;
  background:var(--dark);color:#fff;border-radius:var(--r-lg);
  padding:44px 48px;display:grid;grid-template-columns:1.5fr auto;
  gap:32px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(47,163,127,.45) 0%,rgba(11,33,28,0) 70%);
}
.cta-band h2{font-size:clamp(21px,2.3vw,28px);line-height:1.4;margin-bottom:12px;position:relative;z-index:1}
.cta-band p{font-size:15px;color:rgba(255,255,255,.76);max-width:620px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.cta-band .btn-primary{box-shadow:0 10px 26px rgba(255,92,43,.35)}

/* ============ 页脚 ============ */
.site-footer{
  margin-left:var(--sidebar);background:var(--dark);color:rgba(255,255,255,.78);
  padding:56px 0 26px;margin-top:24px;
}
.footer-divider{height:1px;background:rgba(255,255,255,.12);margin-bottom:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:16px;font-weight:700}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px;font-size:14px}
.footer-col ul li a{color:rgba(255,255,255,.78);transition:color var(--ease)}
.footer-col ul li a:hover{color:var(--lime)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.78)}
.footer-contact i{color:var(--brand-3);margin-top:4px;font-size:13px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:36px;height:36px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  color:rgba(255,255,255,.82);transition:all var(--ease);
}
.footer-social a:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px}
  .article-layout{gap:36px}
  .article-panel{padding:32px 30px}
  .related-grid{gap:20px}
}
@media (max-width:1024px){
  .app-sidebar{
    transform:translateX(-100%);transition:transform 240ms ease-out;
    width:280px;box-shadow:none;
  }
  .app-sidebar.is-open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.45)}
  .mobile-topbar{display:flex}
  .app-main{margin-left:0}
  .site-footer{margin-left:0}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding-top:40px}
  .article-side{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:36px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .article-hero{padding:28px 0 38px}
  .article-panel{padding:26px 22px;border-radius:var(--r-md)}
  .article-body{font-size:16px}
  .article-body img{margin:24px 0}
  .section{padding:52px 0 0}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:30px 24px;border-radius:var(--r-md);margin:52px 0}
  .cta-band .btn{width:100%}
  .cta-actions{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .article-title{font-size:24px}
  .article-meta{font-size:12.5px;gap:10px}
  .breadcrumb .current{max-width:200px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
  .back-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --brand-900:#10453A;
  --brand-600:#1C7A63;
  --brand-400:#2FA37F;
  --accent:#FF5C2B;
  --accent-dark:#E8491C;
  --lime:#C9F24D;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --dark:#0B211C;
  --text:#14201C;
  --text-2:#5C6A65;
  --text-3:#8B978F;
  --line:#E3DED3;
  --divider:#EFEAE0;
  --brand-gradient:linear-gradient(135deg,#10453A 0%,#1C7A63 58%,#2FA37F 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-1:0 10px 28px rgba(16,69,58,.08);
  --shadow-2:0 18px 40px rgba(16,69,58,.16);
  --shell-w:232px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;background-color:transparent}
h1,h2,h3,h4,p,ul,li,figure{margin:0}
ul{padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.01em}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ===== 侧栏 App Shell ===== */
.app-sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--shell-w);
  background:linear-gradient(180deg,#0B211C 0%,#10453A 100%);
  color:#fff;display:flex;flex-direction:column;
  padding:0 14px 18px;z-index:80;overflow-y:auto;
}
.sidebar-head{height:72px;display:flex;align-items:center;padding:0 8px;flex:0 0 auto}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:32px;height:32px;flex:0 0 auto}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.02em;color:#fff;white-space:nowrap}
.sidebar-nav{display:flex;flex-direction:column;gap:6px;margin-top:14px;flex:1 1 auto}
.nav-link{
  display:flex;align-items:center;gap:10px;height:42px;padding:0 12px;
  border-radius:var(--r-sm);color:rgba(255,255,255,.78);font-size:14.5px;
  position:relative;transition:background-color .2s ease-out,color .2s ease-out;
}
.nav-link i{width:20px;text-align:center;font-size:15px;opacity:.9}
.nav-link:hover{background:rgba(255,255,255,.10);color:#fff}
.nav-link.is-active{background:rgba(255,255,255,.12);color:#fff;font-weight:700}
.nav-link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--accent);
}
.sidebar-foot{flex:0 0 auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);margin-top:12px}
.sidebar-foot p{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.62);margin-bottom:10px}

/* ===== 移动顶栏 ===== */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;top:0;height:60px;z-index:90;
  background:linear-gradient(135deg,#0B211C 0%,#10453A 100%);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.menu-toggle{
  width:42px;height:42px;border-radius:12px;color:#fff;font-size:17px;
  background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;
  transition:background-color .2s ease-out;
}
.menu-toggle:hover{background:rgba(255,255,255,.2)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,33,28,.55);z-index:95;
  opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s;
}
.drawer-mask.is-visible{opacity:1;visibility:visible}

/* ===== 主区域 ===== */
.app-main{margin-left:var(--shell-w);min-height:100vh;display:flex;flex-direction:column}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:72px 0}
.section-sm{padding:44px 0}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.04em;color:var(--brand-600);background:rgba(28,122,99,.10);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:700;letter-spacing:.01em}
.section-desc{margin-top:12px;color:var(--text-2);font-size:15.5px;line-height:1.85}

/* ===== Hero ===== */
.hero-wrap{padding:28px 0 0}
.hero{
  position:relative;border-radius:var(--r-lg);overflow:hidden;color:#fff;
  min-height:300px;padding:52px 44px;display:flex;align-items:center;
  background-image:
    linear-gradient(135deg,rgba(16,69,58,.95) 0%,rgba(28,122,99,.90) 58%,rgba(47,163,127,.82) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-2);
}
.hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.28),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:720px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.72);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.88)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.55}
.breadcrumb .current{color:rgba(255,255,255,.62)}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.22;font-weight:700;letter-spacing:.01em}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-meta span{
  font-size:12.5px;color:rgba(255,255,255,.9);background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--r-pill);padding:6px 14px;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  transition:background-color .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn i{font-size:14px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,92,43,.28)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--brand-900);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand-900);border-color:var(--brand-900)}
.btn-outline:hover{background:var(--brand-900);color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ===== 数据徽章 ===== */
.stat-strip{
  background:var(--card);border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  border:1px solid var(--divider);padding:26px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.data-badge{display:flex;flex-direction:column;gap:4px;padding-left:18px;border-left:3px solid rgba(28,122,99,.18)}
.data-badge:first-child{border-left-color:var(--accent)}
.data-badge .num{font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--brand-900);line-height:1.15}
.data-badge .num em{font-style:normal;font-size:.5em;margin-left:2px;color:var(--brand-600)}
.data-badge .lbl{font-size:12.5px;color:var(--text-3);letter-spacing:.02em}

/* ===== 筛选标签 ===== */
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-tab{
  height:38px;padding:0 18px;border-radius:var(--r-pill);font-size:14px;
  color:var(--text-2);background:#fff;border:1px solid var(--line);
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.filter-tab:hover{border-color:var(--brand-600);color:var(--brand-900);transform:translateY(-2px)}
.filter-tab.is-active{background:var(--brand-900);border-color:var(--brand-900);color:#fff;font-weight:600}

/* ===== 赛事卡片网格 ===== */
.event-grid{margin-bottom:-26px}
.event-cell{margin-bottom:26px}
.event-card{
  background:var(--card);border-radius:var(--r-md);overflow:hidden;height:100%;
  border:1px solid var(--divider);box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.event-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--divider)}
.event-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.event-card:hover .event-media img{transform:scale(1.04)}
.event-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,69,58,0) 45%,rgba(16,69,58,.42) 100%)}
.event-flag{
  position:absolute;left:14px;top:14px;z-index:2;font-size:12px;font-weight:600;
  letter-spacing:.04em;background:rgba(11,33,28,.72);color:#fff;border-radius:var(--r-pill);
  padding:5px 12px;backdrop-filter:blur(2px);
}
.event-flag.is-hot{background:var(--accent)}
.event-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.event-title{font-size:19px;font-weight:700;line-height:1.45}
.event-desc{margin-top:12px;color:var(--text-2);font-size:14.5px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.event-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  font-size:12px;line-height:1;font-weight:600;letter-spacing:.04em;
  color:var(--brand-900);background:rgba(28,122,99,.10);border-radius:6px;padding:6px 10px;
}
.event-foot{
  margin-top:auto;padding-top:18px;border-top:1px solid var(--divider);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.event-foot .date{font-size:13px;color:var(--text-3)}
.event-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600)}
.event-link i{transition:transform .2s ease-out}
.event-card:hover .event-link i{transform:translateX(6px)}
.event-link:hover{color:var(--accent)}

/* ===== 非对称分栏 ===== */
.split-row{margin-bottom:-26px}
.split-cell{margin-bottom:26px}
.panel{
  background:var(--card);border:1px solid var(--divider);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--shadow-1);height:100%;
}
.panel-dark{
  background:linear-gradient(150deg,#0B211C 0%,#10453A 100%);color:#fff;border-color:transparent;
  box-shadow:0 18px 40px rgba(0,0,0,.28);
}
.panel-title{font-size:20px;font-weight:700;line-height:1.45;margin-bottom:8px}
.panel-sub{font-size:14px;color:var(--text-3);margin-bottom:22px}
.panel-dark .panel-sub{color:rgba(255,255,255,.62)}

.step-list{display:flex;flex-direction:column;gap:0}
.step-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--divider)}
.step-item:last-child{border-bottom:0;padding-bottom:0}
.step-item:first-child{padding-top:0}
.step-num{
  flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--brand-900);background:rgba(28,122,99,.12);border:1.5px solid rgba(28,122,99,.28);
}
.step-item.is-now .step-num{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 6px rgba(255,92,43,.14)}
.step-txt h3{font-size:16.5px;font-weight:600;line-height:1.5}
.step-txt p{margin-top:6px;font-size:14px;color:var(--text-2);line-height:1.8}

.point-list{display:flex;flex-direction:column;gap:14px}
.point-item{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;line-height:1.8}
.point-item i{color:var(--lime);font-size:15px;margin-top:5px}
.panel-dark .point-item{color:rgba(255,255,255,.86)}
.panel-dark .point-item strong{color:#fff}
.lime-num{color:var(--lime);font-weight:700}

/* ===== 人群卡 ===== */
.crowd-grid{margin-bottom:-24px}
.crowd-cell{margin-bottom:24px}
.crowd-card{
  background:#fff;border:1px solid var(--divider);border-radius:var(--r-md);
  padding:24px;height:100%;transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.crowd-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-1)}
.crowd-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-gradient);color:#fff;font-size:18px;margin-bottom:16px;
}
.crowd-card h3{font-size:17px;font-weight:700;line-height:1.5}
.crowd-card p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--divider);border-radius:var(--r-md);overflow:hidden;transition:box-shadow .2s ease-out}
.faq-item:hover{box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  padding:20px 24px;font-size:16px;font-weight:600;line-height:1.6;color:var(--text);
  border-left:3px solid transparent;transition:border-color .2s ease-out,color .2s ease-out;
}
.faq-q:hover{color:var(--brand-600)}
.faq-icon{flex:0 0 auto;color:var(--brand-600);font-size:14px;transition:transform .22s ease-out}
.faq-item.is-open .faq-q{border-left-color:var(--accent)}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
.faq-a-inner{padding:0 24px 22px 27px;font-size:15px;color:var(--text-2);line-height:1.85}
.faq-item.is-open .faq-a{max-height:340px}

/* ===== CTA 深色区 ===== */
.cta-band{
  background:linear-gradient(150deg,#0B211C 0%,#10453A 62%,#1C7A63 100%);
  border-radius:var(--r-lg);color:#fff;padding:48px 44px;position:relative;overflow:hidden;
  box-shadow:0 20px 48px rgba(11,33,28,.30);
}
.cta-band::before{
  content:"";position:absolute;left:-80px;top:-140px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.20),transparent 70%);pointer-events:none;
}
.cta-band h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.35;position:relative;z-index:2}
.cta-band .cta-lead{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.84);line-height:1.85;max-width:520px;position:relative;z-index:2}
.cta-band .point-item{position:relative;z-index:2}
.cta-list{margin-top:24px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:30px;color:var(--text);
  box-shadow:0 18px 44px rgba(0,0,0,.24);position:relative;z-index:2;
}
.form-card h3{font-size:19px;font-weight:700;line-height:1.5}
.form-card .form-tip{margin-top:8px;font-size:13.5px;color:var(--text-3)}
.form-row{margin-top:16px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px}
.form-row input,.form-row select{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.form-row input:focus,.form-row select:focus{
  outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(28,122,99,.14);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{margin-top:14px;font-size:12.5px;color:var(--text-3);line-height:1.7}
.form-msg{
  display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-sm);font-size:13.5px;line-height:1.7;
}
.form-msg.is-ok{display:block;background:rgba(28,122,99,.10);color:var(--brand-900);border:1px solid rgba(28,122,99,.24)}
.form-msg.is-err{display:block;background:rgba(255,92,43,.10);color:#B8380F;border:1px solid rgba(255,92,43,.28)}

/* ===== 页脚 ===== */
.site-footer{background:#0B211C;color:rgba(255,255,255,.86);margin-top:80px;padding:56px 0 28px}
.footer-divider{height:1px;background:rgba(255,255,255,.12);margin-bottom:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{font-size:16.5px;color:#fff;letter-spacing:.02em}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease-out}
.footer-col ul li a:hover{color:var(--lime)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-contact li i{color:var(--brand-400);margin-top:5px;font-size:13px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);font-size:14px;
  transition:background-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.footer-social a:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ===== 响应式 ===== */
@media screen and (max-width:1199px){
  .container{padding:0 24px}
  .hero{padding:44px 32px}
}
@media screen and (max-width:1024px){
  .mobile-bar{display:flex}
  .app-sidebar{
    transform:translateX(-100%);transition:transform .24s ease-out;
    width:272px;z-index:100;top:0;padding-top:0;
  }
  .app-sidebar.is-open{transform:translateX(0)}
  .app-main{margin-left:0;padding-top:60px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media screen and (max-width:768px){
  body{font-size:15.5px}
  .section{padding:52px 0}
  .container{padding:0 18px}
  .hero{padding:36px 22px;border-radius:var(--r-md);min-height:260px}
  .panel{padding:24px}
  .cta-band{padding:32px 22px;border-radius:var(--r-md)}
  .form-card{padding:24px}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-col p{max-width:none}
  .btn{width:100%}
  .hero-actions .btn,.sidebar-foot .btn{width:100%}
}
@media screen and (max-width:520px){
  .hero h1{font-size:clamp(26px,7vw,32px)}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:14px;padding:20px}
  .data-badge{padding-left:12px}
  .data-badge .num{font-size:24px}
  .filter-tab{flex:1 1 auto;text-align:center;padding:0 12px}
  .panel-title{font-size:18px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px 21px}
}

/* roulang page: category2 */
:root{
  --brand-900:#10453A;
  --brand-700:#1C7A63;
  --brand-500:#2FA37F;
  --accent:#FF5C2B;
  --accent-dark:#E8491C;
  --lime:#C9F24D;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --dark:#0B211C;
  --text:#14201C;
  --text-2:#5C6A65;
  --text-3:#8B978F;
  --line:#E3DED3;
  --line-soft:#EFEAE0;
  --grad:linear-gradient(135deg,#10453A 0%,#1C7A63 58%,#2FA37F 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 10px 28px rgba(16,69,58,.08);
  --sh-2:0 18px 40px rgba(16,69,58,.16);
  --t:220ms ease-out;
  --sidebar-w:232px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  --font-num:"Oswald","DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{max-width:1180px;margin:0 auto;padding:0 32px;width:100%;}

/* ============ App Shell 侧边导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:linear-gradient(180deg,#0B211C 0%,#10453A 100%);
  display:flex;flex-direction:column;
  padding:0 16px 20px;z-index:60;overflow-y:auto;
}
.sidebar-logo{
  height:72px;display:flex;align-items:center;gap:10px;
  color:#fff;font-size:16px;font-weight:700;letter-spacing:.01em;
  flex:0 0 auto;
}
.sidebar-logo b{white-space:nowrap;}
.sidebar-nav{margin-top:14px;display:flex;flex-direction:column;gap:6px;position:relative;}
.nav-link{
  display:flex;align-items:center;gap:10px;height:40px;padding:0 12px;
  border-radius:var(--r-sm);color:rgba(255,255,255,.78);
  font-size:14px;font-weight:600;transition:var(--t);position:relative;
}
.nav-link i{width:18px;text-align:center;font-size:14px;flex:0 0 18px;}
.nav-link:hover{background:rgba(255,255,255,.10);color:#fff;}
.nav-link.is-active{background:rgba(255,255,255,.14);color:#fff;}
.nav-link.is-active::before{
  content:"";position:absolute;left:-16px;top:8px;bottom:8px;width:3px;
  border-radius:3px;background:var(--accent);
}
.sidebar-cta{margin-top:auto;padding-top:24px;}
.sidebar-cta .btn{width:100%;justify-content:center;height:44px;font-size:14px;}
.sidebar-tip{
  margin-top:14px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.55);
}
.sidebar-tip strong{color:var(--lime);font-weight:600;}

/* ============ 移动顶栏 & 抽屉 ============ */
.mobile-bar{
  display:none;position:sticky;top:0;left:0;right:0;height:60px;z-index:70;
  background:rgba(11,33,28,.96);backdrop-filter:blur(8px);
  align-items:center;justify-content:space-between;
  padding:0 16px;color:#fff;
}
.mobile-bar .bar-logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px;}
.hamburger{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;display:flex;align-items:center;
  justify-content:center;cursor:pointer;transition:var(--t);
}
.hamburger:hover{background:rgba(255,255,255,.18);}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:282px;background:#0B211C;z-index:80;
  transform:translateX(-100%);transition:transform 220ms ease-out;
  padding:18px 16px 22px;display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px;}
.drawer-brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:700;font-size:15px;}
.drawer-close{
  width:38px;height:38px;border-radius:11px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;cursor:pointer;transition:var(--t);
}
.drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav .btn{margin-top:18px;justify-content:center;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,33,28,.55);z-index:75;
  opacity:0;pointer-events:none;transition:opacity 220ms ease-out;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* ============ 主区 ============ */
.app-main{margin-left:var(--sidebar-w);min-height:100vh;background:var(--bg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:2px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:var(--t);
  white-space:nowrap;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(255,92,43,.28);}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,92,43,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--brand-900);transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--brand-900);color:var(--brand-900);}
.btn-outline:hover{background:var(--brand-900);color:#fff;transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:700;font-size:14px;transition:var(--t);}
.btn-text i{transition:transform var(--t);}
.btn-text:hover{color:var(--accent);}
.btn-text:hover i{transform:translateX(6px);}

/* ============ Hero ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:
    linear-gradient(135deg,rgba(16,69,58,.94) 0%,rgba(28,122,99,.88) 58%,rgba(47,163,127,.82) 100%),
    url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  padding:64px 0 58px;border-radius:0 0 30px 30px;
}
.hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.20),transparent 66%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  letter-spacing:.06em;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#fff;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.22;font-weight:700;
  margin-top:20px;letter-spacing:-.01em;
}
.hero h1 span{color:var(--lime);}
.hero-lead{
  max-width:640px;margin-top:16px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.88);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.badge-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:40px;
}
.badge{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.20);
  border-radius:14px;padding:16px 18px;backdrop-filter:blur(3px);transition:var(--t);
}
.badge:hover{background:rgba(255,255,255,.18);transform:translateY(-3px);}
.badge-num{
  font-family:var(--font-num);font-size:32px;line-height:1.1;font-weight:700;
  color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.badge-num small{font-size:15px;margin-left:2px;font-weight:600;}
.badge-label{font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.82);margin-top:4px;}

/* ============ 板块 ============ */
.section{padding:56px 0;}
.section--dark{background:var(--dark);color:#fff;}
.section-head{max-width:720px;margin-bottom:32px;}
.section-tag{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-700);background:rgba(28,122,99,.10);
  padding:6px 12px;border-radius:999px;margin-bottom:14px;
}
.section-title{font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:700;}
.section-sub{margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.9;}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.split-75{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:start;}
.split-57{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:36px;align-items:center;}

/* ============ 通用卡片 ============ */
.card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:var(--t);
}
.card-pad{padding:26px 28px;}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);}
.card h3{font-size:20px;font-weight:600;line-height:1.4;}
.card p{color:var(--text-2);font-size:15px;margin-top:12px;}

/* 导语区 */
.intro-text p{color:var(--text-2);font-size:16px;line-height:1.9;}
.intro-text p + p{margin-top:16px;}
.intro-points{margin-top:24px;display:grid;gap:12px;}
.intro-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);}
.intro-points i{color:var(--brand-500);margin-top:6px;font-size:14px;}

.prep-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:28px;
}
.prep-card h3{font-size:20px;font-weight:600;}
.prep-list{margin-top:18px;display:grid;gap:16px;}
.prep-list li{display:flex;gap:12px;align-items:flex-start;}
.prep-list .num{
  flex:0 0 28px;height:28px;border-radius:9px;background:rgba(28,122,99,.12);
  color:var(--brand-700);font-size:13px;font-weight:700;display:flex;
  align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.prep-list b{display:block;font-size:15px;font-weight:600;}
.prep-list span{display:block;font-size:13.5px;color:var(--text-2);line-height:1.75;margin-top:3px;}
.prep-note{
  margin-top:22px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(201,242,77,.22);font-size:13.5px;color:var(--brand-900);line-height:1.8;
}

/* ============ 流程时间线 ============ */
.steps{position:relative;}
.step{display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;position:relative;padding-bottom:30px;}
.step:last-child{padding-bottom:0;}
.step:not(:last-child)::before{
  content:"";position:absolute;left:27px;top:56px;bottom:0;width:2px;
  background:var(--line);border-radius:2px;
}
.step-num{
  width:54px;height:54px;border-radius:50%;background:#fff;border:2px solid var(--brand-700);
  color:var(--brand-900);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:19px;font-weight:700;
  font-variant-numeric:tabular-nums;position:relative;z-index:2;
}
.step.is-current .step-num{
  background:var(--accent);border-color:var(--accent);color:#fff;
  box-shadow:0 0 0 7px rgba(255,92,43,.15);
}
.step-body{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-1);transition:var(--t);
}
.step-body:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.step-title{font-size:18px;font-weight:600;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.step-meta{
  font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--brand-700);
  background:rgba(28,122,99,.10);padding:4px 10px;border-radius:999px;
}
.step-text{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.85;}

.aside-card{
  background:var(--grad);color:#fff;border-radius:var(--r-lg);padding:28px;
  box-shadow:0 16px 36px rgba(16,69,58,.20);position:sticky;top:28px;
}
.aside-card h3{font-size:19px;font-weight:600;line-height:1.4;}
.aside-card .aside-sub{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.8;}
.aside-list{margin-top:20px;display:grid;gap:12px;}
.aside-list li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:11px 14px;border-radius:var(--r-sm);background:rgba(255,255,255,.12);
  font-size:14px;
}
.aside-list li b{
  font-family:var(--font-num);color:var(--lime);font-size:17px;
  font-variant-numeric:tabular-nums;font-weight:700;
}
.aside-foot{
  margin-top:20px;font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.18);padding-top:16px;
}

/* ============ 课程卡片 ============ */
.course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.course-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:var(--t);display:flex;flex-direction:column;
}
.course-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);}
.course-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--line-soft);}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out;}
.course-card:hover .course-thumb img{transform:scale(1.04);}
.course-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,69,58,.10),rgba(16,69,58,.42));
}
.course-age{
  position:absolute;left:14px;top:14px;z-index:2;font-size:12px;font-weight:600;
  letter-spacing:.04em;padding:5px 11px;border-radius:999px;
  background:rgba(201,242,77,.92);color:#14201C;
}
.course-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.course-body h3{font-size:18px;font-weight:600;}
.course-body p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8;flex:1;}
.course-body .btn-text{margin-top:16px;}

/* ============ 保障图文 ============ */
.media-img{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);position:relative;
  aspect-ratio:4/3;background:var(--line-soft);
}
.media-img img{width:100%;height:100%;object-fit:cover;}
.media-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(16,69,58,.24),rgba(16,69,58,.06));
}
.guard-list{margin-top:24px;display:grid;gap:18px;}
.guard-list li{display:flex;gap:14px;align-items:flex-start;}
.guard-icon{
  flex:0 0 44px;height:44px;border-radius:14px;background:rgba(28,122,99,.10);
  color:var(--brand-700);display:flex;align-items:center;justify-content:center;font-size:17px;
}
.guard-list b{font-size:15.5px;font-weight:600;}
.guard-list span{display:block;margin-top:5px;font-size:14px;color:var(--text-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:36px;align-items:start;}
.faq-accordion,.faq-accordion ul{background:transparent;border:0;margin:0;list-style:none;}
.faq-accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);transition:var(--t);
}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh-2);}
.faq-accordion .accordion-title{
  display:block;padding:18px 22px;font-size:16px;font-weight:600;color:var(--text);
  border:0;background:transparent;position:relative;transition:var(--t);
}
.faq-accordion .accordion-title:hover{color:var(--brand-700);background:rgba(28,122,99,.04);}
.faq-accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--brand-700);transition:transform var(--t);
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  content:"\f068";color:var(--accent);
}
.faq-accordion .accordion-item.is-active .accordion-title{
  box-shadow:inset 3px 0 0 var(--accent);background:rgba(255,92,43,.04);
}
.faq-accordion .accordion-content{
  padding:0 22px 20px;color:var(--text-2);font-size:14.5px;line-height:1.9;border:0;
}
.faq-accordion .accordion-content p{margin:0;}
.faq-tips{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
}
.faq-tips h3{font-size:19px;font-weight:600;}
.faq-tips p{margin-top:12px;font-size:14px;color:var(--text-2);line-height:1.85;}
.faq-tips .contact-block{margin-top:20px;display:grid;gap:12px;}
.faq-tips .contact-block li{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--text);}
.faq-tips .contact-block i{color:var(--brand-700);width:18px;text-align:center;}

/* ============ CTA & 表单 ============ */
.cta-band{
  background:
    linear-gradient(135deg,rgba(11,33,28,.96),rgba(16,69,58,.94)),
    url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  border-radius:var(--r-lg);padding:44px 46px;color:#fff;
}
.cta-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:40px;align-items:start;}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);line-height:1.32;font-weight:700;}
.cta-band .cta-lead{margin-top:14px;font-size:15px;color:rgba(255,255,255,.82);line-height:1.9;}
.cta-list{margin-top:24px;display:grid;gap:12px;}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.9);}
.cta-list i{color:var(--lime);margin-top:6px;font-size:14px;}
.cta-hotline{
  margin-top:26px;display:inline-flex;align-items:center;gap:12px;
  padding:14px 20px;border-radius:var(--r-md);background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);font-size:14px;
}
.cta-hotline strong{font-family:var(--font-num);font-size:20px;color:var(--lime);letter-spacing:.02em;}

.form-card{
  background:#fff;color:var(--text);border-radius:var(--r-lg);padding:28px;
  box-shadow:0 20px 46px rgba(0,0,0,.26);
}
.form-card h3{font-size:19px;font-weight:600;}
.form-card .form-hint{margin-top:8px;font-size:13px;color:var(--text-2);}
.field{margin-top:16px;display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13px;font-weight:600;color:var(--text-2);}
.field input,.field select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;padding:0 14px;color:var(--text);transition:var(--t);width:100%;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-700);box-shadow:0 0 0 3px rgba(28,122,99,.16);
}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.form-card .btn{width:100%;margin-top:20px;}
.form-note{margin-top:12px;font-size:12.5px;color:var(--text-3);line-height:1.75;}
.form-alert{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);font-size:14px;line-height:1.7;
}
.form-alert.is-ok{display:block;background:rgba(47,163,127,.14);color:#10453A;border:1px solid rgba(47,163,127,.3);}
.form-alert.is-error{display:block;background:rgba(255,92,43,.10);color:#B03A15;border:1px solid rgba(255,92,43,.28);}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#fff;padding:52px 0 26px;margin-top:56px;}
.footer-divider{height:1px;background:rgba(255,255,255,.14);margin-bottom:40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;}
.footer-col p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.78);transition:var(--t);}
.footer-col ul a:hover{color:var(--lime);}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:var(--t);
}
.footer-social a:hover{background:var(--accent);transform:translateY(-3px);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.78);}
.footer-contact i{color:var(--brand-500);margin-top:6px;width:16px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px;}
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1024px){
  .sidebar{display:none;}
  .app-main{margin-left:0;}
  .mobile-bar{display:flex;}
  .drawer,.drawer-mask{display:flex;}
  .drawer,.drawer-mask{display:block;}
  .container{padding:0 20px;}
  .split-75,.split-57,.cta-grid,.faq-wrap{grid-template-columns:minmax(0,1fr);gap:26px;}
  .aside-card{position:static;}
  .badge-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero{padding:48px 0 44px;border-radius:0 0 24px 24px;}
  .section{padding:40px 0;}
  .cta-band{padding:32px 24px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (min-width:1025px){
  .drawer,.drawer-mask{display:none !important;}
}
@media (max-width:768px){
  .grid-2,.grid-3,.course-grid,.field-row{grid-template-columns:minmax(0,1fr);}
  .hero h1{font-size:30px;}
  .badge-num{font-size:26px;}
  .step{grid-template-columns:44px minmax(0,1fr);gap:14px;}
  .step-num{width:44px;height:44px;font-size:16px;}
  .step:not(:last-child)::before{left:22px;top:48px;}
  .section-title{font-size:24px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:480px){
  body{font-size:15px;}
  .hero{padding:36px 0 34px;}
  .hero-actions .btn{width:100%;}
  .cta-band{padding:26px 18px;}
  .card-pad,.prep-card,.faq-tips{padding:20px;}
  .container{padding:0 16px;}
}

/* roulang page: category3 */
:root{
  --brand:#10453A;
  --brand-2:#1C7A63;
  --brand-3:#2FA37F;
  --brand-gradient:linear-gradient(135deg,#10453A 0%,#1C7A63 58%,#2FA37F 100%);
  --orange:#FF5C2B;
  --orange-d:#E8491C;
  --lime:#C9F24D;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --dark:#0B211C;
  --ink:#14201C;
  --ink-2:#5C6A65;
  --ink-3:#8B978F;
  --line:#E3DED3;
  --divide:#EFEAE0;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  --num:"Oswald","DIN Alternate","Bebas Neue","Roboto Condensed",var(--sans);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-1:0 10px 28px rgba(16,69,58,.08);
  --shadow-2:0 18px 40px rgba(16,69,58,.16);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-2);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--orange)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.container{max-width:1180px;margin:0 auto;padding:0 32px;width:100%}

/* ---------- App Shell ---------- */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:232px;z-index:40;
  background:linear-gradient(180deg,#0B211C 0%,#10453A 100%);
  color:#fff;display:flex;flex-direction:column;
  border-right:1px solid rgba(255,255,255,.06);
}
.sidebar-brand{
  height:72px;display:flex;align-items:center;gap:10px;padding:0 20px;
  border-bottom:1px solid rgba(255,255,255,.08);color:#fff;flex:0 0 auto;
}
.sidebar-brand:hover{color:#fff}
.brand-mark{flex:0 0 auto;width:30px;height:30px}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text b{font-size:15px;font-weight:700;white-space:nowrap;letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.04em}
.sidebar-nav{flex:1 1 auto;padding:18px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.nav-link{
  display:flex;align-items:center;gap:11px;height:40px;padding:0 12px;border-radius:12px;
  color:rgba(255,255,255,.82);font-size:14px;font-weight:500;position:relative;
  transition:background var(--ease),color var(--ease);
}
.nav-link i{width:20px;text-align:center;font-size:15px;opacity:.9}
.nav-link:hover{background:rgba(255,255,255,.10);color:#fff}
.nav-link.is-active{background:rgba(255,92,43,.16);color:#fff;font-weight:700}
.nav-link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--orange);
}
.sidebar-foot{flex:0 0 auto;padding:18px 16px 22px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-note{margin-top:12px;font-size:12px;line-height:1.75;color:rgba(255,255,255,.55)}
.main-area{margin-left:232px;min-height:100vh;display:flex;flex-direction:column}
.main-area main{flex:1 1 auto}

/* ---------- 移动端顶栏 ---------- */
.mobile-topbar{display:none}
.drawer-mask{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn i{font-size:14px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(255,92,43,.28)}
.btn-primary:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,92,43,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(255,92,43,.3)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(16,69,58,.35)}
.btn-outline:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px)}
.btn-lg{height:54px;padding:0 32px;font-size:16px}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-gradient);color:#fff;padding:104px 0 92px}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.30;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,33,28,.86) 0%,rgba(16,69,58,.72) 55%,rgba(28,122,99,.58) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:840px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  font-size:13px;font-weight:600;letter-spacing:.04em;color:#fff;
}
.eyebrow i{color:var(--lime)}
.hero h1{
  color:#fff;font-size:clamp(30px,4.2vw,52px);line-height:1.22;font-weight:700;
  margin:22px 0 18px;letter-spacing:-.02em;
}
.hero h1 mark{background:none;color:var(--lime);padding:0}
.hero-sub{font-size:18px;line-height:1.8;color:rgba(255,255,255,.88);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:38px;font-size:14px;color:rgba(255,255,255,.8)}
.hero-facts span{display:inline-flex;align-items:center;gap:8px}
.hero-facts i{color:var(--lime);font-size:13px}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:#fff}
.section-head{max-width:760px;margin-bottom:46px}
.section-tag{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-2);background:rgba(28,122,99,.10);padding:6px 12px;border-radius:999px;
}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;margin:16px 0 14px}
.section-head p{color:var(--ink-2);font-size:16px;line-height:1.85;max-width:680px}
.divider-line{height:1px;background:var(--divide);margin:0}

/* ---------- 数据徽章 ---------- */
.metrics{margin-bottom:8px}
.metric{
  background:var(--brand-gradient);border-radius:14px;padding:22px 20px;color:#fff;
  height:100%;box-shadow:0 10px 28px rgba(16,69,58,.14);
}
.metric b{
  display:block;font-family:var(--num);font-size:clamp(28px,3vw,36px);font-weight:700;
  color:var(--lime);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.metric b i{font-size:.5em;font-style:normal;margin-left:2px;color:rgba(255,255,255,.85)}
.metric span{display:block;margin-top:8px;font-size:12px;color:rgba(255,255,255,.82);letter-spacing:.04em}

/* ---------- 规格对比卡 ---------- */
.spec-card{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px 26px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.spec-card.is-featured{border-color:rgba(255,92,43,.55);box-shadow:0 18px 40px rgba(255,92,43,.18);transform:translateY(-8px)}
.spec-card.is-featured:hover{transform:translateY(-12px)}
.spec-badge{
  position:absolute;top:-13px;right:24px;background:var(--orange);color:#fff;
  font-size:12px;font-weight:600;padding:5px 13px;border-radius:999px;letter-spacing:.04em;
}
.spec-card h3{font-size:21px;line-height:1.4;margin-bottom:6px}
.spec-card .spec-sub{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.spec-price{font-family:var(--num);font-size:30px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.spec-price small{font-family:var(--sans);font-size:13px;font-weight:400;color:var(--ink-3);margin-left:6px}
.spec-list{margin:20px 0 24px;border-top:1px dashed var(--divide)}
.spec-list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--divide);font-size:14px;
}
.spec-list li span{color:var(--ink-2)}
.spec-list li b{font-family:var(--num);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;font-size:14px}
.spec-card .btn{margin-top:auto}

/* ---------- 场地卡 ---------- */
.venue-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.venue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.venue-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--divide)}
.venue-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
.venue-card:hover .venue-media img{transform:scale(1.05)}
.venue-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,33,28,0) 45%,rgba(11,33,28,.42) 100%)}
.venue-tag{
  position:absolute;left:14px;top:14px;z-index:2;background:rgba(11,33,28,.72);color:#fff;
  font-size:12px;font-weight:600;padding:5px 11px;border-radius:8px;letter-spacing:.03em;
}
.venue-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto}
.venue-body h3{font-size:19px;line-height:1.4;margin-bottom:10px}
.venue-body p{font-size:14px;color:var(--ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.venue-meta{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  color:var(--brand);background:rgba(28,122,99,.10);padding:5px 10px;border-radius:8px;letter-spacing:.02em;
}
.venue-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
}
.venue-link i{transition:transform var(--ease)}
.venue-card:hover .venue-link i{transform:translateX(6px)}
.venue-card:hover .venue-link{color:var(--orange)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--shadow-1);height:100%;
  transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.step-num{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--brand-gradient);color:#fff;font-family:var(--num);font-weight:700;font-size:16px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step:first-child .step-num{background:var(--orange);box-shadow:0 0 0 6px rgba(255,92,43,.16)}
.step h3{font-size:17px;line-height:1.45;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- 场景 ZIGZAG ---------- */
.scene{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center;margin-bottom:56px}
.scene:last-child{margin-bottom:0}
.scene.is-reverse{grid-template-columns:1fr 1.35fr}
.scene.is-reverse .scene-media{order:2}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-1)}
.scene h3{font-size:22px;line-height:1.45;margin-bottom:14px}
.scene > div > p{color:var(--ink-2);font-size:15px;line-height:1.85}
.scene-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.scene-list li{display:flex;gap:12px;font-size:14px;color:var(--ink-2);line-height:1.75}
.scene-list i{color:var(--brand-2);margin-top:6px;font-size:12px}
.scene-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--shadow-1);
}
.scene-panel h4{font-size:17px;margin-bottom:16px}
.scene-panel .scene-list li{align-items:flex-start}
.scene-panel strong{color:var(--ink);font-weight:600}

/* ---------- 配套服务参数列表 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.svc-item{
  display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.svc-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.svc-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(28,122,99,.10);color:var(--brand-2);font-size:16px;
}
.svc-item h4{font-size:16px;margin-bottom:6px}
.svc-item p{font-size:14px;color:var(--ink-2);line-height:1.8}
.svc-price{
  display:inline-block;margin-top:10px;font-family:var(--num);font-size:15px;font-weight:700;
  color:var(--brand);font-variant-numeric:tabular-nums;background:rgba(201,242,77,.35);
  padding:3px 10px;border-radius:8px;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:rgba(255,92,43,.45);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q i{flex:0 0 auto;color:var(--brand-2);font-size:14px;transition:transform var(--ease)}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--orange)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease-out}
.faq-a-inner{padding:0 24px 22px 24px;border-left:3px solid transparent;transition:border-color var(--ease)}
.faq-item.is-open .faq-a-inner{border-left-color:var(--orange)}
.faq-a-inner p{font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA + 表单 ---------- */
.cta-section{background:var(--dark);color:#fff;padding:92px 0}
.cta-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:start}
.cta-left h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin:16px 0 16px}
.cta-left .section-tag{background:rgba(201,242,77,.16);color:var(--lime)}
.cta-left > p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.85;max-width:520px}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:12px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.75}
.cta-points i{color:var(--lime);margin-top:6px;font-size:12px}
.cta-phone{
  margin-top:30px;padding:18px 22px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;gap:14px;
}
.cta-phone i{color:var(--lime);font-size:18px}
.cta-phone b{font-family:var(--num);font-size:20px;letter-spacing:.02em;color:#fff;font-variant-numeric:tabular-nums}
.cta-phone span{display:block;font-size:12px;color:rgba(255,255,255,.6)}
.form-card{background:#fff;border-radius:var(--r-lg);padding:32px;box-shadow:0 24px 48px rgba(0,0,0,.28);color:var(--ink)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--ink-3);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px;font-weight:500}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;font-family:inherit;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
  appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 6l5 5 5-5' fill='none' stroke='%235C6A65' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(28,122,99,.16);
}
.form-alert{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);font-size:14px;line-height:1.7}
.form-alert.is-ok{display:block;background:rgba(201,242,77,.30);color:#1C4A3C;border:1px solid rgba(28,122,99,.30)}
.form-alert.is-error{display:block;background:rgba(255,92,43,.12);color:#B83A14;border:1px solid rgba(255,92,43,.32)}
.form-note{margin-top:14px;font-size:12px;color:var(--ink-3);line-height:1.7}
.form-note a{color:var(--brand-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.8);padding:64px 0 28px}
.footer-divider{height:1px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.20),rgba(255,255,255,0));margin-bottom:44px}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.25fr;gap:38px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li{font-size:14px;line-height:1.7}
.footer-col a{color:rgba(255,255,255,.8)}
.footer-col a:hover{color:var(--lime)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.footer-social a:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.78)}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:12px}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  font-size:12px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 26px}
  .section{padding:80px 0}
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  .sidebar{
    width:268px;transform:translateX(-100%);transition:transform 220ms ease-out;
    box-shadow:0 0 48px rgba(0,0,0,.42);
  }
  .sidebar.is-open{transform:translateX(0)}
  .main-area{margin-left:0}
  .mobile-topbar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:sticky;top:0;z-index:50;height:60px;padding:0 18px;
    background:linear-gradient(135deg,#0B211C 0%,#10453A 100%);
    color:#fff;box-shadow:0 6px 18px rgba(11,33,28,.22);
  }
  .drawer-toggle{
    width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
    background:rgba(255,255,255,.08);color:#fff;font-size:16px;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    transition:background var(--ease);
  }
  .drawer-toggle:hover{background:rgba(255,255,255,.18)}
  .mobile-brand{display:flex;align-items:center;gap:8px;color:#fff;font-size:15px;font-weight:700}
  .mobile-brand:hover{color:#fff}
  .mobile-brand .brand-mark{width:26px;height:26px}
  .mobile-cta{
    display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
    background:var(--orange);color:#fff;font-size:13px;font-weight:600;
  }
  .mobile-cta:hover{background:var(--orange-d);color:#fff}
  .drawer-mask{
    display:block;position:fixed;inset:0;background:rgba(11,33,28,.55);
    opacity:0;visibility:hidden;transition:opacity 220ms ease-out,visibility 220ms ease-out;z-index:39;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible}
  .scene,.scene.is-reverse{grid-template-columns:1fr;gap:26px}
  .scene.is-reverse .scene-media{order:0}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:64px 0 60px}
  .hero-sub{font-size:16px}
  .steps{grid-template-columns:1fr 1fr}
  .svc-grid{grid-template-columns:1fr}
  .footer-col p{max-width:none}
}
@media (max-width:520px){
  .container{padding:0 18px}
  body{font-size:15px}
  .hero h1{font-size:30px}
  .hero-actions{gap:10px}
  .btn-lg{width:100%;justify-content:center}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .form-card{padding:24px 20px}
  .spec-card.is-featured{transform:none}
  .spec-card.is-featured:hover{transform:translateY(-4px)}
}

/* roulang page: category4 */
/* ============ 设计变量 ============ */
:root{
  --green-1:#10453A;
  --green-2:#1C7A63;
  --green-3:#2FA37F;
  --orange:#FF5C2B;
  --orange-dark:#E8491C;
  --lime:#C9F24D;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --dark:#0B211C;
  --text:#14201C;
  --text-2:#5C6A65;
  --text-3:#8B978F;
  --line:#E3DED3;
  --line-soft:#EFEAE0;
  --brand-gradient:linear-gradient(135deg,#10453A 0%,#1C7A63 58%,#2FA37F 100%);
  --shadow-sm:0 10px 28px rgba(16,69,58,.08);
  --shadow-lg:0 18px 40px rgba(16,69,58,.16);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --ease:200ms ease-out;
  --sidebar-w:232px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green-2);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease);}
a:hover{color:var(--orange);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:.01em;}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.22;}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0;}
.num{font-family:"Oswald","DIN Alternate",system-ui,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em;}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;
  padding:10px 18px;border-radius:0 0 12px 0;z-index:999;
}
.skip-link:focus{left:0;color:#fff;}

/* ============ 容器与主区 ============ */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--green-2);background:rgba(28,122,99,.10);
  padding:6px 14px;border-radius:var(--pill);margin-bottom:16px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;}

/* ============ App Shell ============ */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:linear-gradient(180deg,#0B211C 0%,#10453A 62%,#155845 100%);
  display:flex;flex-direction:column;
  padding:0 16px 22px;z-index:60;
  box-shadow:8px 0 32px rgba(11,33,28,.18);
  transition:transform 220ms ease-out;
}
.sidebar-brand{
  height:72px;display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:16px;letter-spacing:.02em;
  border-bottom:1px solid rgba(255,255,255,.12);
  padding:0 6px;margin-bottom:18px;
}
.sidebar-brand .brand-mark{flex:0 0 auto;}
.sidebar-nav{display:flex;flex-direction:column;gap:6px;flex:1 1 auto;}
.nav-link{
  position:relative;display:flex;align-items:center;gap:10px;
  height:40px;padding:0 14px;border-radius:12px;
  color:rgba(255,255,255,.78);font-size:14.5px;font-weight:500;
}
.nav-link i{width:20px;font-size:15px;text-align:center;opacity:.9;}
.nav-link:hover{background:rgba(255,255,255,.10);color:#fff;}
.nav-link.is-active{background:rgba(255,255,255,.14);color:#fff;font-weight:700;}
.nav-link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--orange);
}
.nav-link:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.sidebar-foot{padding-top:16px;border-top:1px solid rgba(255,255,255,.12);}
.sidebar-foot .sidebar-tip{
  font-size:12px;color:rgba(255,255,255,.62);line-height:1.7;margin-bottom:10px;
}
.sidebar-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:44px;border-radius:var(--pill);
  background:var(--orange);color:#fff;font-size:14.5px;font-weight:600;
  box-shadow:0 10px 22px rgba(255,92,43,.30);
}
.sidebar-cta:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.sidebar-cta:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

.main-area{margin-left:var(--sidebar-w);min-height:100vh;}

/* 移动端顶栏 */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
  background:linear-gradient(135deg,#0B211C 0%,#10453A 100%);
  align-items:center;gap:12px;padding:0 16px;
  box-shadow:0 6px 20px rgba(11,33,28,.22);
}
.hamburger{
  width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.hamburger:hover{background:rgba(255,255,255,.16);}
.mobile-brand{
  display:flex;align-items:center;gap:8px;color:#fff;font-weight:700;font-size:15.5px;
}
.mobile-brand:hover{color:#fff;}
.nav-mask{
  display:none;position:fixed;inset:0;background:rgba(11,33,28,.55);z-index:55;
  opacity:0;pointer-events:none;transition:opacity 220ms ease-out;
}
.nav-mask.is-open{opacity:1;pointer-events:auto;}

/* ============ 面包屑 ============ */
.breadcrumb-bar{
  background:#fff;border-bottom:1px solid var(--line-soft);
  padding:16px 0;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li::after{content:"/";color:var(--line);}
.breadcrumb li:last-child::after{display:none;}
.breadcrumb a{color:var(--green-2);}
.breadcrumb .current{color:var(--text-3);}

/* ============ 页头 KV ============ */
.page-hero{
  position:relative;overflow:hidden;
  background-image:var(--brand-gradient),url('/assets/images/backpic/back-2.png');
  background-size:cover,cover;
  background-position:center,center;
  padding:64px 0 68px;
  min-height:300px;
  display:flex;align-items:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,33,28,.72) 0%,rgba(11,33,28,.34) 62%,rgba(11,33,28,.10) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:800px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  border-radius:var(--pill);background:rgba(201,242,77,.16);
  border:1px solid rgba(201,242,77,.42);color:var(--lime);
  font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:18px;
}
.page-hero h1{color:#fff;margin-bottom:16px;}
.page-hero h1 .hl{color:var(--lime);}
.hero-sub{
  color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.8;max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:var(--pill);
  font-size:15.5px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 26px rgba(255,92,43,.28);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:#fff;color:var(--green-1);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--green-1);border-color:var(--green-1);}
.btn-outline:hover{background:var(--green-1);color:#fff;transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
.btn-block{width:100%;}

/* ============ 导语区 ============ */
.intro-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:56px;align-items:start;}
.intro-lead{font-size:17.5px;line-height:1.95;color:var(--text);}
.intro-lead strong{color:var(--green-1);}
.intro-points{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.intro-points li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--text-2);line-height:1.8;
}
.intro-points i{color:var(--green-2);margin-top:5px;font-size:14px;}
.intro-aside{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-sm);
}
.intro-aside h3{margin-bottom:14px;font-size:19px;}
.intro-aside dl{margin:0;display:flex;flex-direction:column;gap:12px;}
.intro-aside dt{font-size:13px;color:var(--text-3);}
.intro-aside dd{margin:0 0 6px;font-size:15px;color:var(--text);font-weight:600;}
.intro-aside .aside-divider{height:1px;background:var(--line-soft);margin:18px 0;}
.intro-aside .aside-note{font-size:13px;color:var(--text-3);line-height:1.75;}

/* ============ 数据徽章 ============ */
.stats-band{
  background:var(--brand-gradient);
  border-radius:var(--radius-lg);
  padding:40px 36px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  box-shadow:var(--shadow-lg);
}
.badge{display:flex;flex-direction:column;gap:6px;}
.badge .badge-num{
  font-size:clamp(28px,3vw,36px);font-weight:700;color:var(--lime);line-height:1.1;
}
.badge .badge-num small{font-size:15px;font-weight:600;margin-left:2px;}
.badge .badge-label{font-size:12.5px;color:rgba(255,255,255,.82);letter-spacing:.02em;}

/* ============ 图文交替（zigzag） ============ */
.zigzag-list{display:flex;flex-direction:column;gap:72px;}
.zigzag{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.zigzag.reverse .zigzag-media{order:2;}
.zigzag-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);background:var(--line-soft);
  aspect-ratio:4/3;
}
.zigzag-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out;}
.zigzag-media:hover img{transform:scale(1.03);}
.zigzag-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,69,58,.06) 0%,rgba(11,33,28,.28) 100%);
}
.zigzag-media .media-index{
  position:absolute;left:20px;bottom:18px;z-index:2;
  padding:6px 14px;border-radius:var(--pill);
  background:rgba(11,33,28,.62);color:var(--lime);
  font-size:12px;font-weight:600;letter-spacing:.06em;
}
.zigzag-body .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:rgba(28,122,99,.12);color:var(--green-1);
  font-size:15px;font-weight:700;margin-bottom:18px;
}
.zigzag-body h3{font-size:clamp(20px,2vw,24px);margin-bottom:14px;}
.zigzag-body p{color:var(--text-2);font-size:15.5px;line-height:1.9;margin-bottom:18px;}
.zigzag-body .chip-list{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.chip i{color:var(--green-2);font-size:12px;}

/* ============ 玩法卡片（非对称） ============ */
.plays{margin-top:80px;}
.play-grid{margin-left:-16px;margin-right:-16px;}
.play-grid>.cell{padding-left:16px;padding-right:16px;margin-bottom:32px;}
.play-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
  display:flex;flex-direction:column;transition:all var(--ease);
}
.play-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(28,122,99,.24);}
.play-card .play-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--line-soft);}
.play-card .play-thumb img{width:100%;height:100%;object-fit:cover;}
.play-card .play-body{padding:26px 28px 28px;display:flex;flex-direction:column;flex:1 1 auto;}
.play-card h3{margin-bottom:12px;}
.play-card p{color:var(--text-2);font-size:15px;line-height:1.85;margin-bottom:16px;}
.play-card .play-meta{
  margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-size:12.5px;color:var(--text-3);
}
.play-card .play-meta .tag{
  background:rgba(28,122,99,.10);color:var(--green-1);
  padding:4px 12px;border-radius:8px;font-weight:600;
}
.play-card.is-large{flex-direction:row;}
.play-card.is-large .play-thumb{flex:0 0 46%;aspect-ratio:auto;height:auto;}
.play-card.is-large .play-body{padding:32px 34px;}
.play-card.is-large h3{font-size:22px;}
.play-stack{display:flex;flex-direction:column;gap:24px;height:100%;}
.play-stack .play-card{flex:1 1 auto;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.accordion-item.is-active{border-color:rgba(28,122,99,.45);box-shadow:var(--shadow-lg);}
.accordion-title{
  display:block;position:relative;border:0;background:#fff;
  padding:20px 58px 20px 24px;font-size:16px;font-weight:600;color:var(--text);
  line-height:1.6;transition:all var(--ease);
}
.accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--green-2);transition:transform 200ms ease-out,color 200ms ease-out;
}
.accordion-title:hover{color:var(--green-1);}
.accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);color:var(--orange);}
.accordion-item.is-active .accordion-title{
  border-left:3px solid var(--orange);padding-left:21px;color:var(--green-1);
}
.accordion-content{
  border:0;background:#fff;padding:0 24px 22px;font-size:15px;
  color:var(--text-2);line-height:1.9;
}
.accordion-content p{margin:0;}

/* ============ CTA 深色区 ============ */
.cta-band{
  background:var(--dark);border-radius:var(--radius-lg);
  padding:56px 52px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 24px 50px rgba(11,33,28,.28);
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.16) 0%,rgba(201,242,77,0) 70%);
}
.cta-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .8fr;
  gap:48px;align-items:center;
}
.cta-band h2{color:#fff;margin-bottom:16px;}
.cta-band .cta-text{color:rgba(255,255,255,.82);font-size:15.5px;line-height:1.9;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-side{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-md);padding:26px;
}
.cta-side li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;
  color:rgba(255,255,255,.86);margin-bottom:14px;line-height:1.75;
}
.cta-side li:last-child{margin-bottom:0;}
.cta-side i{color:var(--lime);margin-top:4px;font-size:13px;}
.cta-inline-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--lime);
  font-size:14px;font-weight:600;margin-top:18px;
}
.cta-inline-link:hover{color:#fff;gap:10px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.82);margin-top:96px;padding:64px 0 28px;}
.footer-divider{height:3px;width:64px;border-radius:3px;background:var(--brand-gradient);margin-bottom:44px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.76);}
.footer-col ul a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.76);line-height:1.75;}
.footer-contact i{color:var(--green-3);margin-top:5px;font-size:13px;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.82);font-size:14px;
}
.footer-social a:hover{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateY(-2px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.52);
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 26px;}
  .intro-grid{gap:40px;}
  .zigzag{gap:40px;}
  .cta-band{padding:48px 40px;}
}

@media (max-width:1024px){
  .mobile-topbar{display:flex;}
  .sidebar{transform:translateX(-100%);width:280px;padding-top:8px;}
  .sidebar.is-open{transform:translateX(0);}
  .nav-mask{display:block;}
  .main-area{margin-left:0;padding-top:60px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .page-hero{padding:52px 0;min-height:auto;}
  .intro-grid{grid-template-columns:1fr;}
  .zigzag{grid-template-columns:1fr;gap:28px;}
  .zigzag.reverse .zigzag-media{order:0;}
  .stats-band{grid-template-columns:repeat(2,1fr);gap:26px;padding:34px 28px;}
  .play-card.is-large{flex-direction:column;}
  .play-card.is-large .play-thumb{flex:none;aspect-ratio:16/9;}
  .play-card.is-large .play-body{padding:26px 28px 28px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .site-footer{margin-top:56px;}
}

@media (max-width:768px){
  .container{padding:0 20px;}
  body{font-size:15.5px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .section-head{margin-bottom:28px;}
  .zigzag-list{gap:52px;}
  .cta-band{padding:38px 24px;border-radius:var(--radius-md);}
  .cta-actions .btn{width:100%;}
  .accordion-title{font-size:15px;padding:17px 50px 17px 18px;}
  .accordion-item.is-active .accordion-title{padding-left:15px;}
  .footer-bottom{flex-direction:column;}
}

@media (max-width:520px){
  h1{font-size:26px;}
  h2{font-size:22px;}
  .page-hero{padding:42px 0;}
  .stats-band{grid-template-columns:1fr 1fr;padding:26px 20px;gap:20px;}
  .badge .badge-num{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .play-card .play-body{padding:22px 20px 24px;}
  .intro-aside{padding:22px;}
  .cta-side{padding:20px;}
}