/* roulang page: index */
:root{
  --ink-900:#0B2B22;
  --ink-700:#17443A;
  --lime-400:#C7F04A;
  --lime-500:#A8D91F;
  --orange-500:#FF6A2B;
  --sand-50:#F6F4EC;
  --sand-100:#EDEAE0;
  --line:#E2DFD3;
  --white:#FFFFFF;
  --text:#1C2320;
  --muted:#5E6A63;
  --inv:#F2F6F1;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 2px 8px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.12);
  --shadow-3:0 24px 48px rgba(11,43,34,.28);
  --sp-1:16px;
  --sp-2:24px;
  --sp-3:32px;
  --num-font:"Barlow Condensed","Oswald","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink-700);text-decoration:none;}
a:hover{color:var(--ink-900);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
h1{font-size:clamp(34px,4vw,52px);line-height:1.14;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(26px,3vw,34px);line-height:1.2;font-weight:800;color:var(--ink-900);}
h3{font-size:21px;line-height:1.35;font-weight:700;color:var(--ink-900);}
h4{font-size:17px;font-weight:700;color:var(--ink-900);}
p{max-width:760px;}
.num{font-family:var(--num-font);font-variant-numeric:tabular-nums;letter-spacing:.01em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}
.section{padding:96px 0;}
.section-sm{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{position:relative;padding-left:18px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;width:4px;height:20px;background:var(--lime-400);border-radius:2px;}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;font-size:16px;font-weight:700;transition:all .18s ease;white-space:nowrap;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--lime-400), 0 0 0 4px rgba(11,43,34,.35);}
.btn-primary{background:var(--lime-400);color:var(--ink-900);}
.btn-primary:hover{background:var(--ink-900);color:var(--lime-400);transform:translateY(-2px);}
.btn-primary:active{background:var(--lime-500);transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7);}
.btn-ghost:hover{background:#fff;color:var(--ink-900);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--ink-900);border:1px solid var(--ink-900);}
.btn-outline:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--muted);transition:color .18s ease;}
.link-arrow svg{transition:transform .18s ease;}
.link-arrow:hover{color:var(--ink-900);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700;line-height:1;white-space:nowrap;}
.badge-cat{background:var(--sand-100);color:var(--ink-700);}
.badge-hot{background:var(--orange-500);color:#fff;}
.badge-lime{background:var(--lime-400);color:var(--ink-900);}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 2px rgba(11,43,34,.05);transition:box-shadow .2s ease;}
.site-header.is-scrolled{box-shadow:0 2px 10px rgba(11,43,34,.10);}
.nav-wrap{display:flex;align-items:center;height:64px;gap:20px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;}
.logo:hover{color:var(--ink-900);}
.logo-mark{width:32px;height:32px;flex:0 0 32px;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:12px;}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:64px;padding:0 13px;font-size:15px;font-weight:600;color:var(--ink-700);transition:color .18s ease;}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:15px;transform:translateX(-50%);width:0;height:3px;border-radius:2px;background:var(--lime-400);transition:width .18s ease;}
.nav-links a:hover::after,.nav-links a.active::after{width:24px;}
.nav-links a.active{color:var(--ink-900);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search-box{position:relative;}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);}
.search-box input{height:40px;width:230px;padding:0 16px 0 40px;border-radius:999px;border:1px solid transparent;background:var(--sand-100);font-size:14px;color:var(--text);transition:all .18s ease;}
.search-box input::placeholder{color:var(--muted);}
.search-box input:focus{outline:none;background:#fff;border-color:var(--lime-400);box-shadow:0 0 0 2px rgba(199,240,74,.4);}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;color:var(--ink-900);}
.nav-toggle:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.mobile-drawer{position:fixed;inset:0;background:#fff;z-index:80;transform:translateX(100%);transition:transform .26s ease;display:flex;flex-direction:column;padding:0 24px 0;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:56px;border-bottom:1px solid var(--line);}
.drawer-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--ink-900);}
.drawer-links{padding:12px 0;flex:1;overflow-y:auto;}
.drawer-links a{display:block;padding:16px 0;font-size:18px;font-weight:600;color:var(--ink-700);border-bottom:1px solid var(--line);}
.drawer-links a.active{color:var(--ink-900);}
.drawer-cta{padding:16px 0 28px;}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;padding:72px 0 96px;background-image:linear-gradient(160deg,rgba(11,43,34,.72),rgba(11,43,34,.92)),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;color:var(--inv);overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;width:100%;}
.hero-status{display:inline-flex;align-items:center;gap:10px;background:rgba(255,106,43,.95);color:#fff;height:30px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:700;}
.hero h1{color:#fff;margin-top:22px;max-width:640px;}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.75;color:rgba(242,246,241,.86);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);max-width:620px;}
.hero-facts .fact-label{font-size:13px;color:rgba(242,246,241,.62);}
.hero-facts .fact-value{font-family:var(--num-font);font-size:24px;font-weight:700;color:var(--lime-400);letter-spacing:.02em;}
.hero-facts .fact-note{font-size:13px;color:rgba(242,246,241,.72);}

.quick-card{background:#fff;color:var(--text);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-3);transform:translateY(-24px);max-width:440px;margin-left:auto;width:100%;}
.quick-card h3{font-size:20px;}
.quick-card .quick-note{font-size:13px;color:var(--muted);margin-top:6px;}
.quick-form{margin-top:20px;display:grid;gap:16px;}
.field{display:grid;gap:6px;}
.field label{font-size:14px;font-weight:600;color:var(--ink-900);}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--text);transition:all .16s ease;}
.field textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lime-400);box-shadow:0 0 0 2px rgba(199,240,74,.45);}
.field .hint{font-size:13px;color:var(--muted);}
.quick-foot{font-size:13px;color:var(--muted);margin-top:14px;text-align:center;}

/* ---------- 时间线 ---------- */
.timeline-section{background:var(--ink-900);color:var(--inv);}
.timeline-section h2,.timeline-section h3{color:#fff;}
.timeline-section .section-head p{color:rgba(242,246,241,.72);}
.timeline{position:relative;max-width:960px;margin:0 auto;padding:8px 0;}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:rgba(199,240,74,.35);transform:translateX(-1px);}
.tl-item{position:relative;width:50%;padding-right:48px;margin-bottom:44px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item:nth-child(even){margin-left:50%;padding-right:0;padding-left:48px;}
.tl-item::after{content:"";position:absolute;top:10px;right:-6px;width:12px;height:12px;border-radius:50%;background:var(--lime-400);box-shadow:0 0 0 4px rgba(199,240,74,.22);}
.tl-item:nth-child(even)::after{right:auto;left:-6px;}
.tl-time{font-family:var(--num-font);font-size:22px;font-weight:700;color:var(--lime-400);letter-spacing:.03em;}
.tl-item h3{margin-top:6px;font-size:20px;}
.tl-meta{margin-top:6px;font-size:13px;color:rgba(242,246,241,.66);}
.tl-desc{margin-top:10px;font-size:15px;color:rgba(242,246,241,.86);max-width:420px;}

/* ---------- 嘉宾 ---------- */
.people-section{background:var(--sand-50);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.person-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;}
.person-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.person-photo{aspect-ratio:4/3;overflow:hidden;background:var(--sand-100);}
.person-photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.person-card:hover .person-photo img{transform:scale(1.03);}
.person-body{padding:20px 22px 24px;}
.person-body h3{font-size:19px;}
.person-role{font-size:13px;color:var(--muted);margin-top:4px;}
.person-line{font-size:15px;color:var(--text);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 资讯 ---------- */
.news-section{background:#fff;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand-100);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body .news-desc{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-date{font-family:var(--num-font);font-size:14px;color:var(--muted);margin-top:auto;letter-spacing:.04em;}
.empty-card{border:1px dashed var(--line);border-radius:var(--radius-lg);padding:48px 24px;min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;color:var(--muted);background:var(--sand-50);}

/* ---------- 票种 ---------- */
.ticket-section{background:#fff;}
.ticket-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
.ticket-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px 30px;display:flex;flex-direction:column;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;}
.ticket-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.ticket-card.featured{background:var(--ink-900);color:var(--inv);border-color:var(--ink-900);}
.ticket-card.featured h3,.ticket-card.featured .ticket-price{color:#fff;}
.ticket-card.featured .ticket-perk{color:rgba(242,246,241,.9);}
.ticket-card.featured .ticket-perk svg{color:var(--lime-400);}
.ticket-flag{position:absolute;top:-12px;right:22px;background:var(--lime-400);color:var(--ink-900);height:24px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700;display:inline-flex;align-items:center;}
.ticket-price{font-family:var(--num-font);font-size:44px;font-weight:700;color:var(--ink-900);line-height:1;margin-top:14px;letter-spacing:.01em;}
.ticket-price span{font-family:"Noto Sans SC",sans-serif;font-size:15px;font-weight:500;color:var(--muted);margin-left:6px;}
.ticket-card.featured .ticket-price span{color:rgba(242,246,241,.7);}
.ticket-note{font-size:14px;color:var(--muted);margin-top:10px;}
.ticket-card.featured .ticket-note{color:rgba(242,246,241,.75);}
.ticket-perks{margin:22px 0 26px;display:grid;gap:12px;}
.ticket-perk{display:flex;gap:10px;font-size:15px;color:var(--text);align-items:flex-start;}
.ticket-perk svg{flex:0 0 18px;margin-top:5px;color:var(--ink-700);}
.ticket-card .btn{margin-top:auto;}

/* ---------- 数据与反馈 ---------- */
.proof-section{background:var(--sand-50);}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 24px;box-shadow:var(--shadow-1);}
.stat{text-align:center;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat-value{font-family:var(--num-font);font-size:40px;font-weight:700;color:var(--ink-900);line-height:1.1;}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px;}
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px;}
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-1);}
.quote-card p{font-size:15px;line-height:1.8;color:var(--text);max-width:none;}
.quote-who{margin-top:16px;font-size:13px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{position:relative;background-image:linear-gradient(120deg,rgba(11,43,34,.94),rgba(23,68,58,.9)),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;color:#fff;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;}
.cta-inner h2{color:#fff;}
.cta-inner p{color:rgba(242,246,241,.82);margin-top:12px;}

/* ---------- FAQ ---------- */
.faq-section{background:#fff;}
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--line);}
.acc-item{border-bottom:1px solid var(--line);}
.acc-head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;text-align:left;font-size:18px;font-weight:700;color:var(--ink-900);transition:color .18s ease;}
.acc-head:hover{color:var(--ink-700);}
.acc-head:focus-visible{outline:2px solid var(--lime-400);outline-offset:-2px;border-radius:8px;}
.acc-icon{position:relative;flex:0 0 22px;width:22px;height:22px;transition:transform .2s ease;}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:var(--ink-900);border-radius:2px;transition:opacity .2s ease;}
.acc-icon::before{left:4px;right:4px;top:10px;height:2px;}
.acc-icon::after{top:4px;bottom:4px;left:10px;width:2px;}
.acc-item.is-open .acc-icon{transform:rotate(90deg);}
.acc-item.is-open .acc-icon::after{opacity:0;}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .28s ease;background:var(--sand-50);border-top:1px solid transparent;}
.acc-item.is-open .acc-panel{border-top-color:var(--line);border-bottom:1px solid var(--line);}
.acc-inner{padding:18px 4px 22px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(242,246,241,.82);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.site-footer .logo{color:#fff;font-size:18px;}
.footer-desc{font-size:14px;line-height:1.85;margin-top:14px;color:rgba(242,246,241,.7);}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(242,246,241,.8);transition:color .18s ease;}
.footer-links a:hover{color:var(--lime-400);}
.footer-info{display:grid;gap:10px;font-size:14px;color:rgba(242,246,241,.72);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;font-size:13px;color:rgba(242,246,241,.55);flex-wrap:wrap;}

/* ---------- 移动端粘性条 ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;align-items:center;gap:14px;height:56px;padding:0 16px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(11,43,34,.10);transform:translateY(100%);transition:transform .24s ease;}
.sticky-cta.is-visible{transform:translateY(0);}
.sticky-cta .sticky-text{font-size:14px;font-weight:600;color:var(--ink-900);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.sticky-cta .btn{height:40px;padding:0 20px;font-size:15px;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links,.search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{height:56px;}
  .hero{min-height:auto;padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .quick-card{transform:none;max-width:none;margin-left:0;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ticket-grid{grid-template-columns:1fr;gap:20px;}
  .ticket-card.featured{margin-top:10px;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .stat{border-right:0;}
  .quote-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:72px 0;}
  .section-sm{padding:56px 0;}
  .timeline-section .section{padding:72px 0;}
}
@media (max-width:767px){
  .hero-facts{grid-template-columns:1fr;gap:14px;}
  .hero-actions .btn{flex:1 1 auto;}
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .acc-head{font-size:17px;padding:18px 2px;}
  .sticky-cta{display:flex;}
  .site-footer{padding-bottom:88px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;}
  .timeline::before{left:6px;}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding-left:32px;padding-right:0;}
  .tl-item::after,.tl-item:nth-child(even)::after{left:0;right:auto;}
  .quick-card{padding:20px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .sticky-cta .btn{width:auto;}
}

/* roulang page: article */
:root{
  --ink-900:#0B2B22;
  --ink-700:#17443A;
  --lime-400:#C7F04A;
  --lime-500:#A8D91F;
  --orange-500:#FF6A2B;
  --sand-50:#F6F4EC;
  --sand-100:#EDEAE0;
  --line:#E2DFD3;
  --white:#FFFFFF;
  --text:#1C2320;
  --muted:#5E6A63;
  --inverse:#F2F6F1;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-pill:999px;
  --shadow-1:0 2px 8px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.12);
  --shadow-head:0 1px 2px rgba(11,43,34,.05);
  --shadow-head-on:0 2px 10px rgba(11,43,34,.10);
  --gap-s:16px;
  --gap-m:24px;
  --gap-l:32px;
  --section-y:96px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed","Oswald",var(--font-cn);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--sand-50);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;letter-spacing:.1px;}
p{margin:0 0 .9em;}
ul,ol{margin:0 0 1em;padding-left:1.25em;}
li{margin-bottom:.45em;line-height:1.75;}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-head);
  transition:box-shadow .18s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-head-on);}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:var(--gap-m);
  height:64px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--ink-900);
  letter-spacing:.2px;
  flex:0 0 auto;
}
.logo-mark{width:28px;height:28px;flex:0 0 auto;}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
  margin-right:auto;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink-700);
  padding:22px 0;
  transition:color .18s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:14px;
  width:0;
  height:3px;
  border-radius:2px;
  background:var(--lime-400);
  transform:translateX(-50%);
  transition:width .18s ease;
}
.nav-links a:hover{color:var(--ink-900);}
.nav-links a:hover::after{width:24px;}
.nav-links a.active{color:var(--ink-900);}
.nav-links a.active::after{width:24px;}
.nav-right{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--sand-100);
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  height:40px;
  padding:0 16px;
  color:var(--muted);
  transition:background .18s ease,border-color .18s ease;
}
.search-box input{
  border:0;
  background:transparent;
  outline:none;
  width:180px;
  font-size:14px;
  color:var(--text);
}
.search-box input::placeholder{color:var(--muted);}
.search-box:focus-within{
  background:var(--white);
  border-color:var(--lime-400);
  box-shadow:0 0 0 1px var(--lime-400);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--lime-400);color:var(--ink-900);}
.btn-primary:hover{background:var(--ink-900);color:var(--lime-400);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:var(--ink-900);color:var(--ink-900);}
.btn-ghost:hover{background:var(--ink-900);color:var(--inverse);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--muted);
  font-size:15px;
  font-weight:600;
  transition:color .18s ease;
}
.link-more i{transition:transform .18s ease;}
.link-more:hover{color:var(--ink-900);}
.link-more:hover i{transform:translateX(4px);}
.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid var(--line);
  border-radius:12px;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  color:var(--ink-900);
  cursor:pointer;
}
.mobile-drawer{
  display:none;
  position:fixed;
  inset:56px 0 0 0;
  background:var(--white);
  z-index:55;
  padding:24px;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;
  padding:16px 0;
  font-size:18px;
  font-weight:600;
  color:var(--ink-700);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.active{color:var(--ink-900);}
.mobile-drawer .drawer-cta{margin-top:24px;}
.mobile-drawer .btn{width:100%;}
.breadcrumb-bar{
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  font-size:14px;
  color:var(--muted);
  overflow:hidden;
}
.breadcrumb a{color:var(--muted);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--ink-900);}
.breadcrumb .sep{color:#B9BFB8;}
.breadcrumb .current{
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:52ch;
}
.article-shell{
  background:var(--white);
  border-bottom:1px solid var(--line);
  padding:56px 0 8px;
}
.article-head{max-width:860px;}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  font-size:13px;
  font-weight:600;
  background:var(--sand-100);
  color:var(--ink-700);
}
.badge-hot{background:var(--orange-500);color:#fff;}
.article-head h1{
  font-size:clamp(28px,4vw,52px);
  line-height:1.14;
  font-weight:800;
  margin:18px 0 20px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-size:13px;
  color:var(--muted);
  line-height:1.5;
}
.article-meta .num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  letter-spacing:.4px;
  color:var(--ink-700);
  font-weight:600;
}
.article-meta .dot{color:#C6CCC4;}
.head-divider{
  height:1px;
  background:var(--line);
  margin:24px 0 0;
}
.article-main{padding:56px 0 0;}
.reader{
  max-width:760px;
  margin:0 auto;
}
.article-body{font-size:16px;line-height:1.85;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.2;
  font-weight:800;
  margin:44px 0 16px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:4px;
  height:20px;
  border-radius:2px;
  background:var(--lime-400);
}
.article-body h3{
  font-size:21px;
  line-height:1.35;
  font-weight:700;
  margin:32px 0 12px;
}
.article-body h4{font-size:17px;font-weight:700;margin:24px 0 10px;}
.article-body p{margin:0 0 1em;}
.article-body img{
  border-radius:12px;
  margin:24px 0 10px;
  width:100%;
}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:var(--sand-100);
  border-left:4px solid var(--lime-400);
  border-radius:0 12px 12px 0;
  color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 1.1em;}
.article-body li{line-height:1.7;margin-bottom:.35em;}
.article-body a{color:var(--ink-900);border-bottom:1px solid var(--lime-400);}
.article-body a:hover{border-bottom-color:var(--ink-900);}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  border:1px solid var(--line);
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.article-body th{background:var(--sand-100);color:var(--ink-900);font-weight:700;}
.article-body tbody tr:nth-child(even){background:var(--sand-50);}
.article-body pre{
  background:var(--ink-900);
  color:var(--inverse);
  padding:18px 20px;
  border-radius:12px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.65;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
}
.article-body :not(pre) > code{
  background:var(--sand-100);
  padding:2px 6px;
  border-radius:6px;
  color:var(--ink-700);
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0;}
.table-scroll table{margin:0;min-width:560px;}
.article-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin:48px 0 0;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.share-group{display:flex;align-items:center;gap:10px;}
.share-group .share-label{font-size:13px;color:var(--muted);}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--white);
  color:var(--ink-700);
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:var(--lime-400);color:var(--ink-900);border-color:var(--lime-400);transform:translateY(-2px);}
.empty-state{
  border:1px dashed var(--line);
  border-radius:var(--radius-md);
  min-height:200px;
  padding:48px 24px;
  text-align:center;
  color:var(--muted);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
}
.empty-state p{margin:0;font-size:16px;}
.section{padding:var(--section-y) 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  position:relative;
  font-size:clamp(24px,3vw,34px);
  line-height:1.2;
  font-weight:800;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:4px;height:20px;
  border-radius:2px;
  background:var(--lime-400);
}
.section-head .sub{
  margin:10px 0 0 16px;
  font-size:15px;
  color:var(--muted);
  max-width:760px;
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.card-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--sand-100);
}
.card-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s ease;
}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-body{
  padding:20px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.card-title{
  font-size:18px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink-900);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-excerpt{
  font-size:15px;
  line-height:1.7;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:0;
}
.card-time{
  margin-top:auto;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  letter-spacing:.6px;
  color:var(--muted);
}
.cta-band{
  background:var(--ink-900);
  color:var(--inverse);
  padding:64px 0;
}
.cta-band .cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-band h2{
  color:var(--inverse);
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.25;
}
.cta-band p{
  margin:12px 0 0;
  color:rgba(242,246,241,.78);
  font-size:15px;
  max-width:640px;
}
.site-footer{
  background:var(--ink-900);
  color:var(--inverse);
  padding:72px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .logo{color:var(--inverse);margin-bottom:16px;}
.site-footer h4{
  color:var(--inverse);
  font-size:16px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:rgba(242,246,241,.72);
  margin:0;
  max-width:320px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;
  color:rgba(242,246,241,.72);
  transition:color .18s ease,transform .18s ease;
}
.footer-links a:hover{color:var(--lime-400);transform:translateX(2px);}
.footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(242,246,241,.72);line-height:1.7;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:13px;
  color:rgba(242,246,241,.55);
}
.mobile-cta-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  height:56px;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 16px;
  background:var(--white);
  border-top:1px solid var(--line);
  box-shadow:0 -2px 10px rgba(11,43,34,.08);
}
.mobile-cta-bar span{font-size:14px;font-weight:600;color:var(--ink-900);}
@media (max-width:1023px){
  .nav-links,.search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-right .btn-primary{display:none;}
  .nav-wrap{height:56px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:72px 0;}
  .cta-band .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .article-shell{padding:32px 0 8px;}
  .article-main{padding:32px 0 0;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .section{padding:56px 0;}
  .article-head h1{font-size:28px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .mobile-cta-bar{display:flex;}
  body{padding-bottom:56px;}
  .breadcrumb .current{max-width:34ch;}
}

/* roulang page: category1 */
:root{
  --ink-900:#0B2B22;
  --ink-700:#17443A;
  --lime-400:#C7F04A;
  --lime-500:#A8D91F;
  --orange-500:#FF6A2B;
  --sand-50:#F6F4EC;
  --sand-100:#EDEAE0;
  --line:#E2DFD3;
  --white:#FFFFFF;
  --text:#1C2320;
  --muted:#5E6A63;
  --inv:#F2F6F1;
  --r-sm:10px;
  --r-md:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,43,34,.06);
  --sh-2:0 12px 28px rgba(11,43,34,.12);
  --sh-nav:0 1px 2px rgba(11,43,34,.05);
  --sh-nav-scroll:0 2px 10px rgba(11,43,34,.10);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"Barlow Condensed","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:.2px;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
input,select,textarea{font:inherit;color:inherit;}
::selection{background:var(--lime-400);color:var(--ink-900);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}
.grid-x.gx{margin-left:-12px;margin-right:-12px;}
.grid-x.gx > .cell{padding-left:12px;padding-right:12px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-nav);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-nav-scroll);}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:64px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--ink-900);
  letter-spacing:.3px;
  flex:0 0 auto;
}
.logo-mark{width:30px;height:30px;flex:0 0 30px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
  padding:6px 2px;
  transition:color .18s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-8px;
  width:24px;
  height:3px;
  border-radius:2px;
  background:var(--lime-400);
  transform:translateX(-50%) scaleX(0);
  transition:transform .18s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{transform:translateX(-50%) scaleX(1);}
.nav-links a:focus-visible{outline:2px solid var(--lime-400);outline-offset:4px;border-radius:4px;}

.nav-right{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 16px;
  border-radius:var(--r-pill);
  background:var(--sand-100);
  border:1px solid transparent;
  color:var(--muted);
  transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease;
  width:200px;
}
.search-box input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--text);
}
.search-box input::placeholder{color:var(--muted);}
.search-box:focus-within{
  background:var(--white);
  border-color:var(--lime-400);
  box-shadow:0 0 0 2px var(--lime-400);
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  color:var(--ink-900);
  transition:background-color .18s ease;
}
.nav-toggle:hover{background:var(--sand-100);}

/* ---------- 按钮与链接 ---------- */
.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:700;
  border:1px solid transparent;
  white-space:nowrap;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.btn-primary{background:var(--lime-400);color:var(--ink-900);}
.btn-primary:hover{background:var(--ink-900);color:var(--lime-400);transform:translateY(-2px);}
.btn-primary:active{background:var(--lime-500);color:var(--ink-900);transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--ink-900);color:var(--ink-900);}
.btn-outline:hover{background:var(--ink-900);color:var(--inv);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(242,246,241,.55);color:var(--inv);}
.btn-ghost:hover{background:var(--inv);color:var(--ink-900);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  transition:color .18s ease;
}
.link-arrow svg{transition:transform .18s ease;}
.link-arrow:hover{color:var(--ink-900);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:60;
  display:none;
  flex-direction:column;
  background:var(--white);
  transform:translateX(100%);
  transition:transform .28s ease;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-inner{flex:1 1 auto;padding:76px 24px 24px;overflow-y:auto;}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  font-size:18px;
  font-weight:600;
  line-height:1.6;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink-900);
}
.drawer-links a.active{color:var(--ink-900);}
.drawer-links a.active::before{
  content:"";
  display:inline-block;
  width:4px;
  height:16px;
  margin-right:10px;
  border-radius:2px;
  background:var(--lime-400);
  vertical-align:-2px;
}
.drawer-cta{padding:16px 24px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--white);}

/* ---------- 页面页头 ---------- */
.page-hero{
  background:var(--sand-50);
  border-bottom:1px solid var(--line);
  padding:52px 0 46px;
  min-height:240px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--muted);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--ink-900);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--ink-900);font-weight:600;}
.page-hero h1{
  font-size:clamp(32px,4vw,52px);
  line-height:1.14;
  font-weight:800;
  margin:12px 0 14px;
  max-width:820px;
}
.page-hero-desc{
  font-size:17px;
  line-height:1.75;
  color:var(--muted);
  max-width:700px;
  margin:0;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  line-height:1;
  background:var(--sand-100);
  color:var(--ink-700);
}
.pill-lime{background:var(--lime-400);color:var(--ink-900);}
.pill-orange{background:var(--orange-500);color:#fff;}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:14px 32px;
  margin-top:28px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.hero-facts li{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-size:15px;
  color:var(--muted);
}
.hero-facts strong{
  font-family:var(--font-num);
  font-size:22px;
  font-weight:700;
  color:var(--ink-900);
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
}

/* ---------- 板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-white{background:var(--white);}
.section-sand{background:var(--sand-100);}
.section-dark{background:var(--ink-900);color:var(--inv);}
.section-ink{background:var(--ink-700);color:var(--inv);}
.section-dark h2,.section-dark h3,.section-ink h2,.section-ink h3{color:var(--inv);}
.section-head{margin-bottom:40px;}
.section-head h2{
  position:relative;
  padding-left:16px;
  font-size:clamp(26px,3vw,32px);
  line-height:1.2;
  font-weight:800;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.28em;
  width:4px;
  height:20px;
  border-radius:2px;
  background:var(--lime-400);
}
.section-head .lead{
  margin:14px 0 0;
  max-width:760px;
  font-size:16px;
  line-height:1.8;
  color:var(--muted);
}
.section-dark .section-head .lead,
.section-ink .section-head .lead{color:rgba(242,246,241,.78);}

/* ---------- 图文交替 ---------- */
.feature-row{margin-bottom:72px;}
.feature-row:last-child{margin-bottom:0;}
.feature-media{
  position:relative;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--sand-100);
  border:1px solid var(--line);
}
.feature-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .35s ease;
}
.feature-row:hover .feature-media img{transform:scale(1.03);}
.feature-body h3{
  font-size:22px;
  line-height:1.35;
  font-weight:700;
  margin-bottom:14px;
}
.feature-body p{color:var(--muted);max-width:560px;}
.feature-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.feature-meta span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:var(--r-pill);
  background:var(--sand-100);
  color:var(--ink-700);
  font-size:13px;
  font-weight:600;
}
.feature-meta em{
  font-family:var(--font-num);
  font-style:normal;
  font-size:15px;
  font-variant-numeric:tabular-nums;
}

/* ---------- 时刻表 ---------- */
.schedule-list{
  border-top:1px solid rgba(242,246,241,.18);
}
.schedule-row{
  display:grid;
  grid-template-columns:96px minmax(0,1fr) 190px 100px;
  align-items:center;
  gap:20px;
  padding:18px 0;
  border-bottom:1px solid rgba(242,246,241,.14);
  transition:background-color .18s ease,padding-left .18s ease;
}
.schedule-row:hover{background:rgba(199,240,74,.06);padding-left:10px;}
.sch-head{
  display:grid;
  grid-template-columns:96px minmax(0,1fr) 190px 100px;
  gap:20px;
  padding:0 0 12px;
  font-size:13px;
  color:rgba(242,246,241,.6);
  letter-spacing:.6px;
}
.sch-time{
  font-family:var(--font-num);
  font-size:22px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--lime-400);
  letter-spacing:.5px;
}
.sch-title{font-size:16px;font-weight:700;color:var(--inv);}
.sch-place{font-size:14px;color:rgba(242,246,241,.75);}
.sch-dur{
  font-size:14px;
  color:rgba(242,246,241,.75);
  font-variant-numeric:tabular-nums;
  text-align:right;
}

/* ---------- 到场三步 ---------- */
.steps{margin-top:8px;}
.step-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  height:100%;
  transition:box-shadow .2s ease,transform .2s ease;
}
.step-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:12px;
  background:var(--lime-400);
  color:var(--ink-900);
  font-family:var(--font-num);
  font-size:22px;
  font-weight:700;
  margin-bottom:16px;
}
.step-card h3{font-size:20px;line-height:1.35;font-weight:700;margin-bottom:10px;}
.step-card p{color:var(--muted);font-size:15px;line-height:1.75;}
.note-bar{
  display:flex;
  gap:12px;
  align-items:flex-start;
  margin-top:32px;
  padding:18px 20px;
  border-radius:var(--r-md);
  background:var(--white);
  border:1px solid var(--line);
  border-left:4px solid var(--orange-500);
  font-size:15px;
  color:var(--text);
}
.note-bar svg{flex:0 0 20px;margin-top:3px;color:var(--orange-500);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.acc-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .2s ease;
}
.acc-item:hover{box-shadow:var(--sh-1);}
.acc-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  width:100%;
  padding:22px 24px;
  text-align:left;
  font-size:18px;
  font-weight:700;
  color:var(--ink-900);
}
.acc-head:focus-visible{outline:2px solid var(--lime-400);outline-offset:-2px;}
.acc-icon{
  position:relative;
  flex:0 0 20px;
  width:20px;
  height:20px;
  transition:transform .22s ease;
}
.acc-icon::before,
.acc-icon::after{
  content:"";
  position:absolute;
  border-radius:2px;
  background:var(--ink-900);
  transition:opacity .22s ease;
}
.acc-icon::before{left:9px;top:3px;width:2px;height:14px;}
.acc-icon::after{left:3px;top:9px;width:14px;height:2px;}
.acc-item.is-open .acc-icon{transform:rotate(90deg);}
.acc-item.is-open .acc-icon::before{opacity:0;}
.acc-body{
  display:none;
  padding:18px 24px 22px;
  border-top:1px solid var(--line);
  background:var(--sand-50);
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
}
.acc-item.is-open .acc-body{display:block;}

/* ---------- CTA 区 ---------- */
.cta-band{padding:64px 0;}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:clamp(24px,3vw,30px);
  line-height:1.25;
  font-weight:800;
  color:var(--inv);
  margin-bottom:10px;
}
.cta-inner p{
  color:rgba(242,246,241,.8);
  max-width:620px;
  margin:0;
}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(242,246,241,.78);
  padding:64px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:32px;
  padding-bottom:40px;
}
.site-footer .logo{color:var(--inv);margin-bottom:16px;}
.site-footer h4{
  color:var(--inv);
  font-size:16px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(242,246,241,.7);}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;
  color:rgba(242,246,241,.78);
  transition:color .18s ease,transform .18s ease;
  width:fit-content;
}
.footer-links a:hover{color:var(--lime-400);transform:translateX(3px);}
.footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(242,246,241,.7);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(242,246,241,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links,.search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-drawer{display:flex;}
  .nav-wrap{height:56px;}
  .section{padding:72px 0;}
  .page-hero{padding:40px 0 34px;min-height:200px;}
  .feature-row > .cell:first-child{margin-bottom:24px;}
  .feature-row{margin-bottom:56px;}
  .schedule-row,
  .sch-head{grid-template-columns:80px minmax(0,1fr) 150px;}
  .sch-dur{display:none;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .page-hero h1{font-size:30px;}
  .hero-facts{gap:12px 24px;}
  .feature-body h3{font-size:20px;}
  .schedule-row,
  .sch-head{grid-template-columns:72px minmax(0,1fr);gap:12px;}
  .sch-place{display:none;}
  .sch-time{font-size:20px;}
  .acc-head{font-size:16px;padding:18px 18px;}
  .acc-body{padding:16px 18px 20px;}
  .cta-band{padding:52px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:52px 0 24px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .grid-x.gx{margin-left:-8px;margin-right:-8px;}
  .grid-x.gx > .cell{padding-left:8px;padding-right:8px;}
  .page-hero h1{font-size:28px;}
  .btn{width:100%;}
  .nav-right .btn-sm{width:auto;}
  .cta-actions{width:100%;}
}
@media (min-width:1024px){
  .feature-row.is-reversed > .cell:first-child{order:2;}
}

/* roulang page: category2 */
:root{
  --ink-900:#0B2B22;
  --ink-700:#17443A;
  --lime-400:#C7F04A;
  --lime-500:#A8D91F;
  --orange-500:#FF6A2B;
  --sand-50:#F6F4EC;
  --sand-100:#EDEAE0;
  --line:#E2DFD3;
  --text:#1C2320;
  --muted:#5E6A63;
  --inv:#F2F6F1;
  --white:#FFFFFF;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(11,43,34,.06);
  --shadow-md:0 12px 28px rgba(11,43,34,.12);
  --shadow-nav:0 1px 2px rgba(11,43,34,.05);
  --shadow-nav-scrolled:0 2px 10px rgba(11,43,34,.10);
  --sp-16:16px;
  --sp-24:24px;
  --sp-32:32px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --font-num:"Oswald","Barlow Condensed","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block;}
a{color:var(--ink-900);text-decoration:none;transition:color .18s ease,background-color .18s ease,transform .18s ease;}
a:hover{color:var(--ink-700);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{color:var(--ink-900);line-height:1.25;}

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

.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-nav);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-nav-scrolled);}

.nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}

.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--ink-900);
  letter-spacing:.01em;
  white-space:nowrap;
}
.logo-mark{width:28px;height:28px;flex:0 0 auto;}

.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:12px;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 0;
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:24px;
  height:3px;
  border-radius:2px;
  background:var(--lime-400);
  transform:translateX(-50%) scaleX(0);
  transform-origin:center;
  transition:transform .18s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{transform:translateX(-50%) scaleX(1);}
.nav-links a:focus-visible{outline:2px solid var(--lime-400);outline-offset:4px;border-radius:4px;}

.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}

.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  background:var(--sand-100);
  border:2px solid transparent;
  color:var(--muted);
  transition:background-color .18s ease,border-color .18s ease;
}
.search-box input{
  width:180px;
  height:36px;
  border:0;
  background:transparent;
  outline:none;
}
.search-box input::placeholder{color:var(--muted);}
.search-box:focus-within{
  background:var(--white);
  border-color:var(--lime-400);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border:0;
  border-radius:var(--radius-pill);
  font-size:16px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{
  background:var(--lime-400);
  color:var(--ink-900);
}
.btn-primary:hover{
  background:var(--ink-900);
  color:var(--lime-400);
  transform:translateY(-2px);
}
.btn-primary:active{background:var(--lime-500);transform:translateY(0);}
.btn-primary:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.btn-ghost{
  background:transparent;
  color:var(--ink-900);
  border:1px solid var(--ink-900);
}
.btn-ghost:hover{background:var(--ink-900);color:var(--inv);}
.btn-ghost:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}

.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
}
.link-more .arrow{transition:transform .18s ease;}
.link-more:hover{color:var(--ink-900);}
.link-more:hover .arrow{transform:translateX(4px);}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--white);
  color:var(--ink-900);
}

/* ============ Page hero ============ */
.page-hero{
  background:var(--sand-50);
  border-bottom:1px solid var(--line);
  padding:44px 0 52px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-60px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(199,240,74,.45),rgba(199,240,74,0) 70%);
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--ink-900);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--muted);}

.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  font-size:13px;
  font-weight:600;
  line-height:1;
}
.badge-cat{background:var(--sand-100);color:var(--ink-700);}
.badge-status{background:var(--orange-500);color:#fff;}

.page-hero h1{
  font-size:clamp(34px,4vw,52px);
  line-height:1.14;
  font-weight:800;
  margin:16px 0 0;
  max-width:900px;
}
.page-hero-desc{
  max-width:760px;
  margin-top:16px;
  font-size:17px;
  line-height:1.75;
  color:var(--muted);
}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:32px;
  max-width:820px;
}
.hero-stats .stat{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:16px 20px;
  box-shadow:var(--shadow-sm);
}
.hero-stats .stat-value{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:700;
  color:var(--ink-900);
  line-height:1.1;
}
.hero-stats .stat-label{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:var(--muted);
}

/* ============ Layout ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-sand{background:var(--sand-50);}
.section-white{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-ink{background:var(--ink-900);color:var(--inv);}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(26px,2.6vw,34px);
  font-weight:800;
  line-height:1.2;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:4px;
  height:20px;
  border-radius:2px;
  background:var(--lime-400);
}
.section-sub{
  margin-top:10px;
  font-size:15px;
  line-height:1.75;
  color:var(--muted);
  max-width:760px;
}

.layout-2col{
  display:grid;
  grid-template-columns:280px minmax(0,1fr);
  gap:40px;
  align-items:start;
}

/* Anchor nav */
.anchor-nav{
  position:sticky;
  top:88px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:var(--shadow-sm);
}
.anchor-nav h4{
  font-size:15px;
  font-weight:700;
  margin-bottom:12px;
  color:var(--ink-900);
}
.anchor-nav a{
  display:block;
  padding:10px 12px;
  border-radius:var(--radius-md);
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  border-left:3px solid transparent;
}
.anchor-nav a:hover{
  background:var(--sand-50);
  color:var(--ink-900);
  border-left-color:var(--lime-400);
}
.anchor-nav a:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.anchor-note{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  line-height:1.7;
  color:var(--muted);
}

/* ============ Cards ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.card-media{
  aspect-ratio:4 / 3;
  overflow:hidden;
  background:var(--sand-100);
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card-name{font-size:19px;font-weight:700;color:var(--ink-900);}
.card-role{font-size:13px;color:var(--muted);}
.card-text{font-size:15px;line-height:1.7;color:var(--text);}
.card-tag{margin-top:auto;padding-top:12px;}

/* ============ Row list ============ */
.row-list{border-top:1px solid var(--line);}
.row-item{
  display:grid;
  grid-template-columns:170px minmax(0,1fr) auto;
  gap:24px;
  align-items:center;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .18s ease;
}
.row-item:hover{background:var(--white);}
.row-time{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:22px;
  font-weight:600;
  color:var(--ink-900);
}
.row-main h3{font-size:19px;font-weight:700;margin-bottom:4px;}
.row-main p{font-size:14px;color:var(--muted);line-height:1.7;}

/* ============ Workshop blocks ============ */
.work-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.work-card{
  display:grid;
  grid-template-columns:120px minmax(0,1fr);
  gap:20px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.work-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.work-thumb{
  border-radius:12px;
  overflow:hidden;
  aspect-ratio:1 / 1;
  background:var(--sand-100);
}
.work-thumb img{width:100%;height:100%;object-fit:cover;}
.work-card h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.work-card p{font-size:14px;color:var(--muted);line-height:1.7;}
.work-meta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:10px;
  font-size:13px;
  font-weight:600;
  color:var(--ink-700);
  background:var(--sand-100);
  border-radius:var(--radius-pill);
  padding:4px 12px;
}

/* ============ Split block ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
}
.split-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.split-media img{width:100%;aspect-ratio:16 / 11;object-fit:cover;}
.split-body h3{font-size:24px;font-weight:800;margin-bottom:14px;}
.split-body p{font-size:16px;line-height:1.8;color:var(--text);max-width:560px;}
.check-list{margin-top:20px;display:grid;gap:12px;}
.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  line-height:1.7;
  color:var(--text);
}
.check-list svg{flex:0 0 auto;margin-top:4px;}

/* ============ Dark CTA ============ */
.cta-band{
  background:var(--ink-900);
  color:var(--inv);
  padding:56px 0;
}
.cta-band .cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{
  color:#fff;
  font-size:clamp(24px,2.4vw,32px);
  font-weight:800;
  margin-bottom:10px;
}
.cta-band p{color:rgba(242,246,241,.78);font-size:15px;line-height:1.75;max-width:620px;}

/* ============ FAQ ============ */
.faq-acc{border-top:1px solid var(--line);}
.faq-acc .accordion-item{border-bottom:1px solid var(--line);}
.faq-acc .accordion-title{
  position:relative;
  display:block;
  padding:22px 56px 22px 0;
  font-size:18px;
  font-weight:700;
  color:var(--ink-900);
  line-height:1.5;
}
.faq-acc .accordion-title::after{
  content:"+";
  position:absolute;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  font-size:24px;
  font-weight:400;
  color:var(--ink-700);
  transition:transform .2s ease;
}
.faq-acc .accordion-item.is-open .accordion-title::after{
  content:"+";
  transform:translateY(-50%) rotate(45deg);
}
.faq-acc .accordion-title:hover{color:var(--ink-700);}
.faq-acc .accordion-title:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px;}
.faq-acc .accordion-content{
  padding:0 0 22px;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand-50);
  border-top:1px solid var(--line);
  padding:20px 24px 24px;
  border-radius:0 0 var(--radius-md) var(--radius-md);
}

/* ============ Footer ============ */
.site-footer{
  background:var(--ink-900);
  color:var(--inv);
  padding:64px 0 32px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .logo{color:#fff;}
.site-footer .logo .logo-mark{width:26px;height:26px;}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(242,246,241,.72);
  max-width:320px;
}
.site-footer h4{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:14px;
  color:rgba(242,246,241,.72);
}
.footer-links a:hover{color:var(--lime-400);}
.footer-info{display:grid;gap:10px;font-size:14px;line-height:1.7;color:rgba(242,246,241,.72);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:13px;
  color:rgba(242,246,241,.55);
}

/* ============ Responsive ============ */
@media screen and (min-width:1440px){
  .container{max-width:1280px;}
}

@media screen and (max-width:1023px){
  .nav-links{
    position:fixed;
    left:0;
    right:0;
    top:56px;
    bottom:0;
    display:block;
    margin:0;
    padding:24px;
    background:var(--white);
    border-top:1px solid var(--line);
    overflow-y:auto;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease,transform .2s ease;
  }
  .nav-links.is-open{
    transform:translateY(0);
    opacity:1;
    pointer-events:auto;
  }
  .nav-links a{
    display:block;
    padding:18px 0;
    font-size:18px;
    line-height:1;
    border-bottom:1px solid var(--line);
  }
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--ink-700);}
  .nav-links a.active::before{
    content:"";
    display:inline-block;
    width:4px;
    height:16px;
    margin-right:10px;
    border-radius:2px;
    background:var(--lime-400);
    vertical-align:-2px;
  }
  .nav-toggle{display:inline-flex;}
  .nav-wrap{height:56px;gap:12px;}
  .search-box{display:none;}

  .layout-2col{grid-template-columns:minmax(0,1fr);gap:28px;}
  .anchor-col{position:static;}
  .anchor-nav{
    position:static;
    display:flex;
    align-items:center;
    gap:10px;
    overflow-x:auto;
    padding:12px 16px;
    border-radius:var(--radius-pill);
    -webkit-overflow-scrolling:touch;
  }
  .anchor-nav h4,.anchor-note{display:none;}
  .anchor-nav a{
    white-space:nowrap;
    padding:8px 14px;
    border:1px solid var(--line);
    border-radius:var(--radius-pill);
    border-left:1px solid var(--line);
    font-size:14px;
  }
  .anchor-nav a:hover{border-color:var(--lime-400);border-left-color:var(--lime-400);}

  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .work-list{grid-template-columns:minmax(0,1fr);}
  .split{grid-template-columns:minmax(0,1fr);gap:28px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media screen and (max-width:639px){
  .container{padding:0 16px;}
  .page-hero{padding:32px 0 36px;}
  .page-hero h1{font-size:28px;}
  .page-hero-desc{font-size:15px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .hero-stats .stat{padding:14px 16px;}
  .hero-stats .stat-value{font-size:24px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .row-item{grid-template-columns:minmax(0,1fr);gap:8px;}
  .row-item .num{font-size:20px;}
  .work-card{grid-template-columns:minmax(0,1fr);}
  .work-thumb{aspect-ratio:16 / 9;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:24px;}
  .faq-acc .accordion-title{font-size:17px;padding:18px 48px 18px 0;}
  .faq-acc .accordion-content{padding:16px 16px 20px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column;}
  .cta-band{padding:44px 0;}
  .cta-band .btn{width:100%;}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --ink-900:#0B2B22;
  --ink-700:#17443A;
  --lime-400:#C7F04A;
  --lime-500:#A8D91F;
  --orange-500:#FF6A2B;
  --sand-50:#F6F4EC;
  --sand-100:#EDEAE0;
  --line:#E2DFD3;
  --text:#1C2320;
  --muted:#5E6A63;
  --white:#FFFFFF;
  --r-sm:10px;
  --r-md:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,43,34,.06);
  --sh-2:0 12px 28px rgba(11,43,34,.12);
  --sh-header:0 1px 2px rgba(11,43,34,.05);
  --sh-header-scroll:0 2px 10px rgba(11,43,34,.10);
  --sp-1:16px;
  --sp-2:24px;
  --sp-3:32px;
  --sec-y:104px;
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ink-900);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime-400);
  outline-offset:2px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--text);}
h1,h2,h3,h4{color:var(--ink-900);font-weight:800;letter-spacing:.2px;}
h1{font-size:clamp(34px,4vw,52px);line-height:1.14;}
h2{font-size:clamp(26px,2.6vw,34px);line-height:1.2;}
h3{font-size:21px;line-height:1.35;font-weight:700;}
h4{font-size:17px;line-height:1.4;font-weight:700;}
p{max-width:760px;}
.num,.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.5px;}

/* ============ 容器与栅格 ============ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-2);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-2);}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-2);}
.sec{padding:var(--sec-y) 0;}
.sec-sand{background:var(--sand-50);}
.sec-white{background:var(--white);}
.sec-ink{background:var(--ink-900);color:#F2F6F1;}

/* ============ 通用元素 ============ */
.sec-head{margin-bottom:var(--sp-3);}
.sec-head h2{position:relative;padding-left:16px;}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.18em;width:4px;height:20px;background:var(--lime-400);border-radius:2px;
}
.sec-head .sec-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.75;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--ink-700);
  background:var(--sand-100);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 14px;margin-bottom:16px;
}
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;line-height:1;
}
.badge-soft{background:var(--sand-100);color:var(--ink-700);}
.badge-hot{background:var(--orange-500);color:#fff;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--lime-400);color:var(--ink-900);border:1px solid var(--lime-400);}
.btn-primary:hover{background:var(--ink-900);color:var(--lime-400);border-color:var(--ink-900);transform:translateY(-2px);}
.btn-primary:active{background:var(--lime-500);color:var(--ink-900);border-color:var(--lime-500);transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink-900);border:1px solid var(--ink-900);}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px);}
.btn-ghost-light{background:transparent;color:#F2F6F1;border:1px solid rgba(242,246,241,.55);}
.btn-ghost-light:hover{background:var(--lime-400);color:var(--ink-900);border-color:var(--lime-400);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--muted);
}
.link-arrow svg{transition:transform .18s ease;}
.link-arrow:hover{color:var(--ink-900);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-header);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-header-scroll);}
.nav-wrap{display:flex;align-items:center;gap:var(--sp-3);height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink-900);}
.logo span{letter-spacing:.3px;}
.logo-mark{width:30px;height:30px;flex:0 0 30px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-links a{
  position:relative;display:inline-block;
  padding:0 14px;line-height:64px;
  font-size:15px;font-weight:600;color:var(--ink-700);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:16px;transform:translateX(-50%);
  width:0;height:3px;background:var(--lime-400);border-radius:2px;
  transition:width .18s ease;
}
.nav-links a:hover{color:var(--ink-900);}
.nav-links a:hover::after{width:24px;}
.nav-links a.active{color:var(--ink-900);}
.nav-links a.active::after{width:24px;}
.nav-links .drawer-cta{display:none;}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;min-width:220px;
  background:var(--sand-100);border:1px solid transparent;border-radius:var(--r-pill);
  color:var(--muted);
  transition:background-color .18s ease,border-color .18s ease;
}
.search-box:focus-within{background:var(--white);border-color:var(--lime-400);box-shadow:0 0 0 1px var(--lime-400);}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;height:38px;outline:none;font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:var(--muted);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;color:var(--ink-900);
}
.nav-toggle:hover{background:var(--sand-100);}

/* ============ 页面头 ============ */
.page-hero{
  background:var(--sand-50);
  border-bottom:1px solid var(--line);
  padding:56px 0 48px;
  min-height:240px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;top:-40px;width:260px;height:260px;
  border:2px dashed rgba(11,43,34,.10);border-radius:50%;
  pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--ink-900);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--muted);}
.page-hero h1{margin-bottom:14px;max-width:900px;}
.page-hero .page-lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:780px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-700);
  box-shadow:var(--sh-1);
}
.hero-chip strong{font-variant-numeric:tabular-nums;color:var(--ink-900);font-size:15px;}

/* ============ 锚点条 ============ */
.anchor-bar{
  position:sticky;top:64px;z-index:40;
  background:rgba(246,244,236,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.anchor-bar .inner{display:flex;align-items:center;gap:10px;padding:14px 0;overflow-x:auto;}
.anchor-bar a{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-700);white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.anchor-bar a:hover{background:var(--ink-900);color:#fff;border-color:var(--ink-900);transform:translateY(-2px);}
.anchor-bar a .count{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:22px;padding:0 6px;border-radius:var(--r-pill);
  background:var(--sand-100);color:var(--ink-700);font-size:12px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.anchor-bar a:hover .count{background:var(--lime-400);color:var(--ink-900);}

/* ============ FAQ ============ */
.faq-group{margin-bottom:56px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px;flex-wrap:wrap;}
.faq-group-head h2{position:relative;padding-left:16px;}
.faq-group-head h2::before{content:"";position:absolute;left:0;top:.18em;width:4px;height:20px;background:var(--lime-400);border-radius:2px;}
.faq-group-head p{font-size:15px;color:var(--muted);max-width:560px;margin-top:8px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;text-align:left;padding:22px 4px;
  font-size:18px;font-weight:700;color:var(--ink-900);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--ink-700);}
.faq-q .q-text{flex:1;}
.faq-q .q-index{
  font-size:13px;font-weight:800;color:var(--muted);
  font-variant-numeric:tabular-nums;margin-right:6px;
}
.faq-icon{position:relative;width:22px;height:22px;flex:0 0 22px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink-900);border-radius:2px;
  transition:transform .22s ease,opacity .22s ease,background-color .18s ease;
}
.faq-icon::before{left:0;top:10px;width:22px;height:2px;}
.faq-icon::after{left:10px;top:0;width:2px;height:22px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-item.open .faq-q{color:var(--ink-900);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.open .faq-a{max-height:520px;}
.faq-a-inner{
  background:var(--sand-50);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:20px 4px 22px;
}
.faq-a-inner p{font-size:15px;line-height:1.8;color:var(--text);}
.faq-a-inner p + p{margin-top:.7em;}
.faq-a-inner .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ============ 咨询 CTA ============ */
.consult{
  background:var(--ink-900);
  color:#F2F6F1;
  border-radius:24px;
  padding:44px 40px;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:40px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.consult::after{
  content:"";position:absolute;right:-80px;bottom:-80px;width:240px;height:240px;
  border:2px dashed rgba(199,240,74,.28);border-radius:50%;
}
.consult h2{color:#fff;position:relative;padding-left:16px;margin-bottom:14px;}
.consult h2::before{content:"";position:absolute;left:0;top:.18em;width:4px;height:20px;background:var(--lime-400);border-radius:2px;}
.consult p{color:rgba(242,246,241,.78);font-size:15px;line-height:1.8;max-width:560px;}
.consult-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
.consult-list{display:flex;flex-direction:column;gap:10px;margin-bottom:6px;}
.consult-list li{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(242,246,241,.86);
}
.consult-list li svg{flex:0 0 20px;color:var(--lime-400);}
.consult .btn-primary{color:var(--ink-900);}

/* ============ 图文横幅 ============ */
.banner{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr 1fr;
}
.banner-media{position:relative;min-height:320px;background:var(--ink-700);}
.banner-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.banner-body{padding:40px 40px 44px;display:flex;flex-direction:column;justify-content:center;gap:18px;}
.banner-body h2{position:relative;padding-left:16px;}
.banner-body h2::before{content:"";position:absolute;left:0;top:.18em;width:4px;height:20px;background:var(--lime-400);border-radius:2px;}
.banner-body p{font-size:15px;color:var(--muted);line-height:1.8;}
.banner-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border-top:1px solid var(--line);padding-top:18px;}
.banner-facts div span{display:block;font-size:13px;color:var(--muted);}
.banner-facts div strong{display:block;font-size:24px;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;}

/* ============ 时间节点 ============ */
.tl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative;margin-top:8px;}
.tl::before{content:"";position:absolute;left:0;right:0;top:26px;height:2px;background:var(--line);}
.tl-item{position:relative;padding-top:60px;}
.tl-item::before{
  content:"";position:absolute;left:0;top:16px;width:20px;height:20px;border-radius:50%;
  background:var(--lime-400);border:4px solid var(--sand-50);
  box-shadow:0 0 0 1px var(--line);
}
.tl-item .tl-time{
  font-size:26px;font-weight:800;color:var(--ink-900);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.tl-item h3{font-size:18px;margin:6px 0 8px;}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ 帮助列表 ============ */
.help-list{border-top:1px solid var(--line);}
.help-row{
  display:grid;grid-template-columns:1fr 1.4fr auto;gap:24px;align-items:center;
  padding:24px 0;border-bottom:1px solid var(--line);
  transition:background-color .18s ease,padding .18s ease;
}
.help-row:hover{background:var(--sand-50);padding-left:12px;padding-right:12px;}
.help-row h3{font-size:19px;margin-bottom:4px;}
.help-row span.help-sub{font-size:13px;color:var(--muted);}
.help-row p{font-size:15px;color:var(--muted);max-width:none;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:#F2F6F1;padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px;}
.site-footer .logo{color:#fff;margin-bottom:18px;}
.site-footer .logo-mark{width:28px;height:28px;flex:0 0 28px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(242,246,241,.7);max-width:300px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-left:14px;}
.site-footer h4::before{content:"";position:absolute;left:0;top:.2em;width:4px;height:16px;background:var(--lime-400);border-radius:2px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:rgba(242,246,241,.75);}
.footer-links a:hover{color:var(--lime-400);}
.footer-info{display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(242,246,241,.7);line-height:1.7;}
.footer-bottom{
  margin-top:48px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,246,241,.55);
}

/* ============ 粘性报名条（移动端） ============ */
.sticky-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--line);
  padding:8px 16px;
  align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -4px 16px rgba(11,43,34,.10);
}
.sticky-cta span{font-size:14px;font-weight:700;color:var(--ink-900);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .search-box{min-width:170px;}
}
@media (max-width:1023px){
  :root{--sec-y:72px;}
  .nav-links{
    display:none;
    position:fixed;left:0;right:0;top:56px;bottom:0;
    background:#fff;z-index:65;
    flex-direction:column;align-items:stretch;gap:0;
    padding:20px 24px 110px;
    overflow-y:auto;
    margin-left:0;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{
    display:block;
    line-height:1.4;
    padding:18px 0;
    font-size:18px;
    border-bottom:1px solid var(--line);
  }
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--ink-900);padding-left:14px;border-left:4px solid var(--lime-400);}
  .nav-links .drawer-cta{
    display:inline-flex;align-items:center;justify-content:center;
    margin-top:24px;height:48px;border:0;border-radius:var(--r-pill);
    background:var(--lime-400);color:var(--ink-900);font-weight:700;
    padding:0 24px;
  }
  .nav-toggle{display:inline-flex;}
  .search-box{display:none;}
  .nav-wrap{height:56px;gap:16px;}
  .page-hero{padding:40px 0 36px;min-height:180px;}
  .page-hero h1{font-size:clamp(28px,5vw,34px);}
  .anchor-bar{position:static;top:auto;}
  .anchor-bar .inner{padding:12px 0;}
  .consult{grid-template-columns:1fr;padding:32px 24px;gap:28px;}
  .banner{grid-template-columns:1fr;}
  .banner-media{min-height:220px;}
  .banner-body{padding:32px 24px 36px;}
  .tl{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px;}
  .tl::before{display:none;}
  .tl-item{padding-top:32px;}
  .tl-item::before{top:0;}
  .help-row{grid-template-columns:1fr;gap:12px;}
  .help-row .link-arrow{justify-self:start;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}
}
@media (max-width:639px){
  :root{--sec-y:56px;}
  .container{padding:0 16px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .banner-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px;}
  .tl{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .faq-q{font-size:16px;padding:18px 2px;gap:14px;}
  .faq-q .q-index{display:none;}
  .page-hero .page-lead{font-size:15px;}
  .hero-chip{font-size:13px;padding:7px 13px;}
  .sticky-cta{display:flex;}
  .site-footer{padding:56px 0 90px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category4 */
:root{
  --ink-900:#0B2B22;
  --ink-700:#17443A;
  --lime-400:#C7F04A;
  --lime-500:#A8D91F;
  --orange-500:#FF6A2B;
  --sand-50:#F6F4EC;
  --sand-100:#EDEAE0;
  --line:#E2DFD3;
  --white:#FFFFFF;
  --text:#1C2320;
  --muted:#5E6A63;
  --inverse:#F2F6F1;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 2px 8px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.12);
  --font-num:"Oswald","Barlow Condensed",-apple-system,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;color:inherit;line-height:1.25;font-weight:800;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--lime-400);color:var(--ink-900);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}
@media (max-width:639px){.container{padding:0 16px;}}

.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.01em;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(11,43,34,.05);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 2px 10px rgba(11,43,34,.10);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink-900);letter-spacing:.01em;flex-shrink:0;}
.logo-mark{width:28px;height:28px;flex:0 0 28px;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{position:relative;display:inline-block;font-size:15px;font-weight:600;color:var(--text);padding:8px 0;transition:color .18s ease;}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;
  background:var(--lime-400);border-radius:2px;transform:translateX(-50%);
  transition:width .18s ease;
}
.nav-links a:hover{color:var(--ink-900);}
.nav-links a:hover::after{width:24px;}
.nav-links a.active{color:var(--ink-900);}
.nav-links a.active::after{width:24px;}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  border-radius:999px;background:var(--sand-100);border:1px solid transparent;
  color:var(--muted);transition:background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.search-box input{border:0;background:transparent;outline:none;width:150px;font-size:14px;color:var(--text);}
.search-box input::placeholder{color:var(--muted);}
.search-box:focus-within{background:#fff;border-color:var(--lime-400);box-shadow:0 0 0 2px rgba(199,240,74,.5);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);cursor:pointer;transition:.18s ease;
}
.nav-toggle:hover{border-color:var(--ink-900);}
.nav-drawer-cta{display:none;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 30px;border-radius:999px;
  font-size:16px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.btn-primary{background:var(--lime-400);color:var(--ink-900);}
.btn-primary:hover{background:var(--ink-900);color:var(--lime-400);transform:translateY(-2px);}
.btn-primary:active{background:var(--lime-500);color:var(--ink-900);transform:translateY(0);}
.btn-ghost{border-color:var(--ink-900);color:var(--ink-900);background:transparent;}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 22px;font-size:15px;}
.btn-block{width:100%;}
.btn-light{background:#fff;color:var(--ink-900);}
.btn-light:hover{background:var(--lime-400);color:var(--ink-900);transform:translateY(-2px);}

/* ---------- Page hero ---------- */
.page-hero{
  background:var(--sand-100);
  border-bottom:1px solid var(--line);
  padding:60px 0 48px;
  min-height:240px;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-80px;top:-60px;width:280px;height:280px;
  border:2px dashed rgba(11,43,34,.10);border-radius:50%;pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;line-height:1.5;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{transition:color .18s ease;}
.breadcrumb a:hover{color:var(--ink-900);}
.breadcrumb .sep{color:rgba(94,106,99,.55);}
.breadcrumb .current{color:var(--ink-900);font-weight:600;}
.page-hero h1{
  font-size:clamp(34px,4vw,52px);
  line-height:1.14;
  font-weight:800;
  color:var(--ink-900);
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.page-hero .lead{max-width:720px;font-size:17px;line-height:1.75;color:var(--muted);margin:0;}
.hero-flag{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 14px;
  border-radius:999px;background:var(--orange-500);color:#fff;
  font-size:13px;font-weight:700;margin-bottom:18px;
}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--sand-50);}
.section-white{background:#fff;}
.section-dark{background:var(--ink-900);color:var(--inverse);}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:rgba(242,246,241,.72);}
.section-head{margin-bottom:44px;max-width:800px;}
.section-head h2{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(26px,3vw,34px);line-height:1.2;font-weight:800;
  color:var(--ink-900);margin-bottom:14px;
}
.section-head h2::before{content:"";flex:0 0 4px;width:4px;height:22px;background:var(--lime-400);border-radius:2px;}
.section-head p{font-size:16px;line-height:1.8;color:var(--muted);margin:0;}
.section-foot{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- Plan compare ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
.plan-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px 28px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.plan-card.is-featured{background:var(--ink-900);border-color:var(--ink-900);color:var(--inverse);}
.plan-flag{
  position:absolute;top:-12px;left:26px;
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;background:var(--lime-400);color:var(--ink-900);
  font-size:13px;font-weight:700;
}
.plan-name{font-size:20px;font-weight:700;color:var(--ink-900);margin-bottom:6px;}
.plan-card.is-featured .plan-name{color:#fff;}
.plan-tag{font-size:13px;color:var(--muted);margin-bottom:20px;}
.plan-card.is-featured .plan-tag{color:rgba(242,246,241,.68);}
.plan-price{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:46px;font-weight:700;line-height:1;color:var(--ink-900);
  display:flex;align-items:flex-end;gap:6px;margin-bottom:22px;
}
.plan-price small{font-size:14px;font-weight:500;font-family:inherit;color:var(--muted);padding-bottom:6px;}
.plan-card.is-featured .plan-price{color:var(--lime-400);}
.plan-card.is-featured .plan-price small{color:rgba(242,246,241,.68);}
.plan-list{flex:1 1 auto;margin-bottom:26px;}
.plan-list li{
  position:relative;padding-left:26px;font-size:15px;line-height:1.75;
  color:var(--text);margin-bottom:11px;
}
.plan-list li:last-child{margin-bottom:0;}
.plan-list li::before{
  content:"";position:absolute;left:3px;top:9px;width:10px;height:6px;
  border-left:2px solid var(--lime-500);border-bottom:2px solid var(--lime-500);
  transform:rotate(-45deg);
}
.plan-card.is-featured .plan-list li{color:rgba(242,246,241,.88);}
.plan-card.is-featured .plan-list li::before{border-color:var(--lime-400);}
.plan-note{font-size:13px;line-height:1.6;color:var(--muted);margin-top:14px;}
.plan-card.is-featured .plan-note{color:rgba(242,246,241,.62);}

/* ---------- Signup ---------- */
.signup-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.brief-list li{
  display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);
}
.brief-list li:first-child{padding-top:0;}
.brief-list li:last-child{border-bottom:0;}
.brief-idx{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:var(--sand-100);color:var(--ink-900);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:16px;font-weight:600;
}
.brief-body h3{font-size:17px;font-weight:700;color:var(--ink-900);margin-bottom:6px;}
.brief-body p{font-size:15px;line-height:1.78;color:var(--muted);margin:0;}
.brief-media{margin-top:28px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.brief-media img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.brief-media:hover img{transform:scale(1.03);}

.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-1);
}
.form-card h3{font-size:21px;font-weight:700;color:var(--ink-900);margin-bottom:8px;}
.form-card .form-sub{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:26px;}
.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--ink-900);margin-bottom:8px;}
.form-row label .req{color:var(--orange-500);margin-left:4px;}
.form-control{
  width:100%;height:48px;padding:0 16px;font-size:15px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-control::placeholder{color:rgba(94,106,99,.72);}
.form-control:focus{outline:none;border-color:var(--lime-400);box-shadow:0 0 0 2px rgba(199,240,74,.55);}
textarea.form-control{height:120px;padding:12px 16px;line-height:1.7;resize:vertical;}
select.form-control{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235E6A63' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:44px;}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.check-item{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;font-size:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  cursor:pointer;transition:border-color .18s ease,background-color .18s ease;
}
.check-item:hover{border-color:var(--lime-400);background:var(--sand-50);}
.check-item input{width:18px;height:18px;margin:0;accent-color:var(--lime-500);flex-shrink:0;}
.field-help{font-size:13px;line-height:1.6;color:var(--muted);margin-top:6px;}
.field-error{font-size:13px;line-height:1.6;color:#E4572E;margin-top:6px;display:none;}
.form-tip{
  display:flex;gap:10px;align-items:flex-start;
  margin-top:18px;padding:14px 16px;border-radius:var(--radius-sm);
  background:var(--sand-100);font-size:13px;line-height:1.7;color:var(--ink-700);
}
.form-tip svg{flex-shrink:0;margin-top:3px;}

/* ---------- Steps timeline ---------- */
.step-track{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;
  position:relative;padding-top:4px;
}
.step-track::before{
  content:"";position:absolute;left:7px;right:7px;top:18px;height:2px;
  background:rgba(199,240,74,.28);
}
.step-item{position:relative;padding-top:46px;}
.step-item::before{
  content:"";position:absolute;left:0;top:12px;width:14px;height:14px;
  border-radius:50%;background:var(--lime-400);
  box-shadow:0 0 0 4px rgba(199,240,74,.18);z-index:1;
}
.step-num{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:600;letter-spacing:.1em;
  color:var(--lime-400);margin-bottom:8px;
}
.step-item h3{font-size:19px;font-weight:700;color:#fff;margin-bottom:8px;}
.step-item p{font-size:14px;line-height:1.75;color:rgba(242,246,241,.72);margin:0;}

/* ---------- Closing CTA ---------- */
.closing{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:44px;display:flex;align-items:center;justify-content:space-between;
  gap:36px;box-shadow:var(--shadow-1);
}
.closing h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;color:var(--ink-900);margin-bottom:10px;}
.closing p{font-size:15px;line-height:1.8;color:var(--muted);margin:0;max-width:640px;}
.closing .closing-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:var(--inverse);padding:72px 0 28px;border-top:1px solid rgba(255,255,255,.12);}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.site-footer .logo{color:#fff;margin-bottom:18px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(242,246,241,.68);margin:0;}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:rgba(242,246,241,.72);transition:color .18s ease,padding-left .18s ease;}
.footer-links a:hover{color:var(--lime-400);padding-left:4px;}
.footer-info{display:flex;flex-direction:column;gap:12px;font-size:14px;line-height:1.7;color:rgba(242,246,241,.72);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;line-height:1.6;color:rgba(242,246,241,.52);
}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .section{padding:72px 0;}
  .nav-wrap{height:56px;}
  .nav-toggle{display:inline-flex;}
  .search-box{display:none;}
  .nav-links{
    position:fixed;left:0;right:0;top:56px;bottom:0;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:24px 24px 120px;overflow-y:auto;
    transform:translateX(100%);transition:transform .28s ease;z-index:80;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{font-size:18px;font-weight:600;padding:17px 0;border-bottom:1px solid var(--line);}
  .nav-links a::after{display:none;}
  .nav-links a.active::before{
    content:"";display:inline-block;width:4px;height:18px;
    background:var(--lime-400);border-radius:2px;margin-right:10px;vertical-align:-3px;
  }
  .nav-drawer-cta{
    display:flex !important;align-items:center;justify-content:center;
    margin-top:28px;height:52px;border-radius:999px;
    background:var(--lime-400);color:var(--ink-900) !important;font-weight:700;
    border-bottom:0 !important;font-size:16px !important;
  }
  .plan-grid{grid-template-columns:1fr;gap:18px;}
  .signup-grid{grid-template-columns:1fr;gap:36px;}
  .step-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;}
  .step-track::before{display:none;}
  .closing{flex-direction:column;align-items:flex-start;padding:32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767px){
  .page-hero{padding:44px 0 36px;min-height:180px;}
  .page-hero .lead{font-size:15.5px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .section-foot{margin-top:28px;}
  .check-grid{grid-template-columns:1fr;}
  .brief-list li{gap:12px;padding:18px 0;}
  .brief-idx{flex:0 0 34px;width:34px;height:34px;border-radius:10px;font-size:14px;}
  .form-card{padding:24px 20px;}
  .plan-card{padding:26px 20px 24px;}
  .plan-price{font-size:38px;}
  .step-track{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .closing{padding:26px 20px;}
  .closing .closing-actions{width:100%;}
  .closing .closing-actions .btn{width:100%;}
}
@media (max-width:520px){
  .page-hero h1{font-size:28px;}
  .btn{height:46px;padding:0 22px;font-size:15px;}
  .btn-sm{height:38px;padding:0 18px;font-size:14px;}
  .logo{font-size:16px;}
  .logo-mark{width:24px;height:24px;flex:0 0 24px;}
}