/* roulang page: index */
:root {
    --primary: #0B3B2C;
    --primary-deep: #07261D;
    --primary-soft: rgba(11,59,44,.08);
    --accent: #A3E635;
    --accent-hover: #BEF264;
    --orange: #F97316;
    --bg: #F7F6F2;
    --bg-card: #FFFFFF;
    --dark: #0B0E0C;
    --text: #1F2937;
    --text-weak: rgba(31,41,55,.62);
    --border: rgba(11,59,44,.08);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 8px rgba(11,59,44,.06);
    --shadow-lg: 0 14px 34px rgba(11,59,44,.16);
    --font-sans: "PingFang SC","Microsoft YaHei","Inter",-apple-system,BlinkMacSystemFont,sans-serif;
  }

  * { margin:0; padding:0; box-sizing:border-box; }
  html { scroll-behavior:smooth; }
  body { font-family:var(--font-sans); background:var(--bg); color:var(--text); line-height:1.8; -webkit-font-smoothing:antialiased; }
  img { max-width:100%; display:block; }
  a { color:inherit; text-decoration:none; }
  button,input { font:inherit; }

  .wp { max-width:1280px; margin:0 auto; padding-left:1rem; padding-right:1rem; }
  @media (min-width:768px){ .wp { padding-left:1.5rem; padding-right:1.5rem; } }
  @media (min-width:1024px){ .wp { padding-left:2rem; padding-right:2rem; } }

  /* ===== Header/Nav ===== */
  .site-header { position:fixed; top:0; left:0; right:0; z-index:1000; background:rgba(255,255,255,.92); backdrop-filter:blur(8px); box-shadow:0 1px 0 rgba(11,59,44,.06); transition:box-shadow .3s; }
  .site-header.scrolled { box-shadow:0 4px 24px rgba(11,59,44,.08); }
  .topbar { background:var(--dark); color:rgba(255,255,255,.7); font-size:.8rem; text-align:center; padding:4px 12px; letter-spacing:.04em; }
  .main-nav { display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; padding:14px 0; }
  .brand { display:flex; align-items:center; gap:10px; font-size:1.35rem; font-weight:800; color:var(--primary); letter-spacing:-.01em; }
  .brand-dot { width:36px; height:36px; border-radius:50%; background:var(--primary); position:relative; display:inline-flex; align-items:center; justify-content:center; }
  .brand-dot::after { content:"⬢"; color:var(--accent); font-size:16px; }
  .nav-links { display:flex; gap:8px; flex-wrap:nowrap; overflow-x:auto; -webkit-overflow-scrolling:touch; align-items:center; }
  .nav-chip { display:inline-flex; align-items:center; gap:6px; padding:6px 16px; border-radius:999px; background:rgba(11,59,44,.06); color:var(--text); font-size:.875rem; font-weight:500; white-space:nowrap; transition:all .2s; }
  .nav-chip:hover { background:rgba(11,59,44,.12); }
  .nav-chip.active { background:var(--primary); color:#fff; font-weight:600; }
  .btn-primary { display:inline-flex; align-items:center; gap:8px; background:var(--accent); color:#002b1b; font-weight:700; padding:10px 22px; border-radius:999px; font-size:.95rem; transition:all .2s; border:2px solid transparent; }
  .btn-primary:hover { background:var(--accent-hover); transform:translateY(-1px); box-shadow:0 6px 18px rgba(163,230,53,.35); }
  .btn-primary:active { transform:scale(.96); }
  .btn-outline { display:inline-flex; align-items:center; gap:8px; background:transparent; border:2px solid rgba(255,255,255,.7); color:#fff; font-weight:600; padding:10px 22px; border-radius:999px; font-size:.95rem; transition:all .2s; }
  .btn-outline:hover { background:rgba(255,255,255,.14); border-color:#fff; }
  .btn-outline-dark { border-color:rgba(11,59,44,.35); color:var(--primary); }
  .btn-outline-dark:hover { background:rgba(11,59,44,.06); border-color:var(--primary); }

  @media (max-width:1023px){
    .main-nav { padding:10px 0; }
    .brand { font-size:1.15rem; }
    .nav-links { order:3; width:100%; margin-top:2px; padding-bottom:8px; gap:8px; }
    .btn-primary.nav-cta { padding:7px 16px; font-size:.85rem; }
  }

  /* ===== Hero ===== */
  .hero { min-height:78vh; display:flex; align-items:flex-end; position:relative; overflow:hidden; background:var(--dark); }
  @media (min-width:768px){ .hero { min-height:85vh; } }
  .hero-bg { position:absolute; inset:0; background-size:cover; background-position:center; }
  .hero-overlay-a { position:absolute; inset:0; background:linear-gradient(90deg,rgba(11,14,12,.88),rgba(11,14,12,.55),rgba(11,14,12,.25)); }
  .hero-overlay-b { position:absolute; inset:0; background:linear-gradient(0deg,var(--dark) .8%,transparent 45%); }
  .hero-content { position:relative; z-index:2; padding-bottom:56px; width:100%; }
  .hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(163,230,53,.15); border:1px solid rgba(163,230,53,.4); color:var(--accent); padding:6px 16px; border-radius:999px; font-size:.85rem; font-weight:600; margin-bottom:22px; letter-spacing:.03em; }
  .hero h1 { color:#fff; font-size:clamp(2rem,4vw,3.5rem); font-weight:800; line-height:1.2; letter-spacing:-.02em; margin-bottom:16px; }
  .hero-sub { color:rgba(255,255,255,.82); font-size:clamp(1rem,1.6vw,1.25rem); max-width:560px; line-height:1.8; margin-bottom:32px; }
  .hero-actions { display:flex; flex-wrap:wrap; gap:16px; margin-bottom:48px; }
  .hero-scroll { position:absolute; bottom:22px; right:32px; color:rgba(255,255,255,.5); font-size:1.4rem; animation:bounce 2.4s infinite; }
  @keyframes bounce { 0%,100%{transform:translateY(0);} 50%{transform:translateY(8px);} }
  @media (max-width:767px){
    .hero-content { text-align:center; }
    .hero-sub { margin-left:auto; margin-right:auto; }
    .hero-actions { justify-content:center; }
    .hero-scroll { right:16px; bottom:12px; }
  }

  /* ===== Stats strip ===== */
  .stats-strip { background:var(--dark); color:#fff; border-top:1px solid rgba(255,255,255,.06); }
  .stats-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px 32px; padding:40px 0; }
  @media (min-width:768px){ .stats-grid { grid-template-columns:repeat(4,1fr); } }
  .stat-item { text-align:center; padding:12px 8px; border:1px solid rgba(255,255,255,.1); border-radius:var(--radius); background:rgba(255,255,255,.03); }
  .stat-num { font-size:2rem; font-weight:800; color:var(--accent); line-height:1.2; }
  .stat-label { color:rgba(255,255,255,.6); font-size:.875rem; margin-top:4px; letter-spacing:.02em; }

  /* ===== Section head ===== */
  .section-head { margin-bottom:42px; }
  .section-kicker { display:inline-flex; align-items:center; gap:8px; color:var(--primary); font-size:.8rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; margin-bottom:8px; }
  .section-kicker .deco { color:var(--orange); }
  .section-title { font-size:clamp(1.5rem,2.5vw,2rem); font-weight:700; line-height:1.3; color:var(--text); letter-spacing:-.01em; }
  .section-desc { color:var(--text-weak); font-size:.95rem; margin-top:8px; max-width:620px; }
  .section-head.light .section-title { color:#fff; }
  .section-head.light .section-desc { color:rgba(255,255,255,.6); }

  /* ===== Horizontal swipe ===== */
  .hswiper-wrap { position:relative; }
  .hswiper-track { display:flex; gap:20px; overflow-x:auto; padding:8px 4px 24px; scroll-snap-type:x mandatory; scrollbar-width:none; }
  .hswiper-track::-webkit-scrollbar { display:none; }
  .hswiper-card { flex-shrink:0; width:220px; scroll-snap-align:start; }
  @media (min-width:768px){ .hswiper-card { width:280px; } }
  .hswiper-btn { position:absolute; top:42%; transform:translateY(-50%); width:42px; height:42px; border-radius:50%; background:var(--bg-card); border:1px solid var(--border); box-shadow:var(--shadow-sm); display:flex; align-items:center; justify-content:center; cursor:pointer; z-index:5; transition:all .2s; }
  .hswiper-btn:hover { background:var(--primary); color:#fff; box-shadow:var(--shadow-lg); }
  .hswiper-prev { left:-14px; }
  .hswiper-next { right:-14px; }

  .hot-card { background:var(--bg-card); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); border:1px solid var(--border); transition:all .3s; }
  .hot-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); }
  .hot-card-media { position:relative; aspect-ratio:16/10; overflow:hidden; }
  .hot-card-media img { width:100%; height:100%; object-fit:cover; transition:transform .4s; }
  .hot-card:hover .hot-card-media img { transform:scale(1.05); }
  .hot-card-media::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(0,0,0,.32),transparent 55%); }
  .hot-badge { position:absolute; top:10px; left:10px; z-index:2; background:rgba(11,59,44,.9); color:#fff; font-size:.72rem; font-weight:600; padding:3px 10px; border-radius:999px; letter-spacing:.03em; }
  .hot-badge.orange { background:var(--orange); }
  .hot-badge.accent { background:var(--accent); color:#143d2e; }
  .hot-card-body { padding:14px 16px 16px; }
  .hot-card-body h3 { font-size:1rem; font-weight:600; line-height:1.45; overflow:hidden; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; margin-bottom:6px; }
  .hot-card-meta { color:var(--text-weak); font-size:.8rem; display:flex; justify-content:space-between; align-items:center; }

  /* ===== Featured grid ===== */
  .featured-grid { display:grid; grid-template-columns:1fr; gap:20px; }
  @media (min-width:768px){ .featured-grid { grid-template-columns:1fr 1fr; } }
  .featured-large { background:var(--bg-card); border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow-sm); transition:all .3s; }
  .featured-large:hover { box-shadow:var(--shadow-lg); transform:translateY(-4px); }
  .featured-media { position:relative; aspect-ratio:16/10; overflow:hidden; }
  .featured-media img { width:100%; height:100%; object-fit:cover; transition:transform .4s; }
  .featured-large:hover .featured-media img { transform:scale(1.04); }
  .featured-media::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(0,0,0,.38),transparent 60%); }
  .featured-body { padding:18px 20px 20px; }
  .featured-body h3 { font-size:1.1rem; font-weight:700; margin-bottom:6px; }
  .featured-desc { color:var(--text-weak); font-size:.9rem; overflow:hidden; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
  .featured-tag { display:inline-flex; align-items:center; gap:6px; font-size:.78rem; color:var(--primary); background:var(--primary-soft); padding:4px 12px; border-radius:999px; margin-top:12px; }

  /* ===== Category sections ===== */
  .cat-grid { display:grid; grid-template-columns:1fr; gap:24px; }
  @media (min-width:1024px){ .cat-grid { grid-template-columns:1.1fr .9fr; gap:40px; } }
  .cat-focus-card { background:var(--bg-card); border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow-sm); position:relative; }
  .cat-focus-card .cat-media { aspect-ratio:16/10; overflow:hidden; position:relative; }
  .cat-focus-card .cat-media img { width:100%; height:100%; object-fit:cover; transition:transform .5s; }
  .cat-focus-card:hover .cat-media img { transform:scale(1.06); }
  .cat-focus-body { padding:20px; }
  .cat-focus-body h3 { font-size:1.2rem; font-weight:700; margin-bottom:8px; }
  .cat-focus-body p { color:var(--text-weak); font-size:.9rem; line-height:1.7; }
  .cat-link { display:inline-flex; align-items:center; gap:6px; color:var(--primary); font-weight:600; font-size:.9rem; margin-top:14px; transition:gap .2s; }
  .cat-link:hover { gap:12px; }

  .cat-list { display:flex; flex-direction:column; gap:14px; }
  .cat-row { display:flex; align-items:center; gap:14px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:12px 14px; transition:all .2s; }
  .cat-row:hover { box-shadow:var(--shadow-sm); border-color:rgba(11,59,44,.18); transform:translateX(4px); }
  .cat-row-num { width:36px; height:36px; flex-shrink:0; border-radius:50%; background:var(--primary); color:var(--accent); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.9rem; }
  .cat-row-body { flex:1; overflow:hidden; }
  .cat-row-body h4 { font-size:.95rem; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .cat-row-meta { font-size:.78rem; color:var(--text-weak); display:flex; gap:10px; margin-top:2px; }
  .cat-row-arrow { color:rgba(11,59,44,.3); transition:all .2s; }
  .cat-row:hover .cat-row-arrow { color:var(--primary); transform:translateX(4px); }

  /* ===== News list (CMS area) ===== */
  .news-grid { display:grid; grid-template-columns:1fr; gap:20px; }
  @media (min-width:768px){ .news-grid { grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){ .news-grid { grid-template-columns:repeat(3,1fr); } }
  .news-card { background:var(--bg-card); border:1px solid var(--border); border-left:4px solid var(--primary); border-radius:var(--radius); padding:20px 22px; transition:all .25s; }
  .news-card:hover { box-shadow:var(--shadow-sm); transform:translateY(-3px); border-left-color:var(--accent); }
  .news-card h3 { font-size:1rem; font-weight:700; line-height:1.5; margin-bottom:8px; overflow:hidden; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
  .news-card p { font-size:.875rem; color:var(--text-weak); line-height:1.65; overflow:hidden; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
  .news-foot { display:flex; justify-content:space-between; align-items:center; margin-top:14px; font-size:.78rem; color:var(--text-weak); }
  .news-cat { background:var(--primary-soft); color:var(--primary); font-weight:600; padding:2px 10px; border-radius:999px; font-size:.74rem; }
  .news-empty { border:2px dashed rgba(11,59,44,.18); background:rgba(255,255,255,.6); border-radius:var(--radius); min-height:120px; display:flex; flex-direction:column; align-items:center; justify-content:center; color:var(--text-weak); gap:8px; }
  .news-empty i { font-size:1.8rem; color:rgba(11,59,44,.3); }

  /* ===== Feature cards ===== */
  .feature-grid { display:grid; grid-template-columns:1fr; gap:20px; }
  @media (min-width:768px){ .feature-grid { grid-template-columns:repeat(3,1fr); } }
  .feature-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:26px; transition:all .3s; position:relative; overflow:hidden; box-shadow:var(--shadow-sm); }
  .feature-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
  .feature-icon { width:52px; height:52px; border-radius:14px; background:var(--primary); display:flex; align-items:center; justify-content:center; color:var(--accent); font-size:1.3rem; margin-bottom:18px; }
  .feature-card h3 { font-size:1.1rem; font-weight:700; margin-bottom:8px; }
  .feature-card p { font-size:.88rem; color:var(--text-weak); line-height:1.7; }
  .feature-card .feature-deco { position:absolute; top:-24px; right:-24px; width:96px; height:96px; border-radius:50%; background:rgba(163,230,53,.08); }

  /* ===== CTA ===== */
  .cta-section { position:relative; overflow:hidden; background:var(--dark); padding:64px 0; text-align:center; }
  .cta-section::before { content:""; position:absolute; inset:0; background:url('/assets/images/backpic/back-2.png') center/cover no-repeat; opacity:.2; }
  .cta-inner { position:relative; z-index:2; }
  .cta-inner h2 { color:#fff; font-size:clamp(1.6rem,3vw,2.6rem); font-weight:800; margin-bottom:14px; letter-spacing:-.01em; }
  .cta-inner p { color:rgba(255,255,255,.72); max-width:560px; margin:0 auto 32px; font-size:1rem; }
  .cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;}

  /* ===== FAQ ===== */
  .faq-wrap{max-width:820px;margin:0 auto;}
  .faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:border-color .2s;}
  .faq-item.active{border-color:rgba(11,59,44,.2);box-shadow:var(--shadow-sm);}
  .faq-question{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-size:1rem;font-weight:600;gap:12px;}
  .faq-question .faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1px solid rgba(11,59,44,.2);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--primary);transition:all .2s;background:var(--bg);}
  .faq-item.active .faq-icon{background:var(--primary);color:#fff;border-color:var(--primary);transform:rotate(45deg);}
  .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px;color:var(--text-weak);font-size:.9rem;line-height:1.8;}
  .faq-item.active .faq-answer{max-height:300px;padding-bottom:20px;}

  /* ===== Footer ===== */
  .site-footer{background:var(--dark);color:rgba(255,255,255,.65);padding:56px 0 24px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:36px;margin-bottom:40px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}
  .footer-brand h4{color:#fff;font-size:1.25rem;font-weight:800;margin-bottom:12px;}
  .footer-brand p{font-size:.85rem;line-height:1.8;color:rgba(255,255,255,.55);}
  .footer-col h5{color:#fff;font-size:.9rem;font-weight:600;margin-bottom:14px;letter-spacing:.02em;}
  .footer-col ul{list-style:none;}
  .footer-col ul li{margin-bottom:8px;}
  .footer-col ul a{font-size:.85rem;color:rgba(255,255,255,.55);transition:color .2s;}
  .footer-col ul a:hover{color:var(--accent);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;text-align:center;font-size:.78rem;color:rgba(255,255,255,.4);}
  .footer-bottom a{color:rgba(255,255,255,.5);}

  /* ===== Decorative utilities ===== */
  .deco-line{display:inline-block;height:1px;width:40px;background:var(--primary);opacity:.3;vertical-align:middle;margin:0 8px;}
  .paper-border{border:1px solid rgba(11,59,44,.12);box-shadow:inset 0 0 0 4px rgba(11,59,44,.02);}
  .divider-dot{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--primary);font-size:.7rem;margin:46px 0;}
  .divider-dot .line{height:1px;flex:1;min-width:40px;max-width:120px;background:linear-gradient(90deg,rgba(11,59,44,.16),transparent);}
  .divider-dot .line:last-child{background:linear-gradient(90deg,transparent,rgba(11,59,44,.16));}

/* roulang page: article */
:root{
  --primary:#0B3B2C;
  --primary-dark:#072A1F;
  --accent:#A3E635;
  --accent-light:#BEF264;
  --accent-dark:#8BCB2B;
  --warm:#F97316;
  --cream:#F7F6F2;
  --ink:#111411;
  --muted:rgba(17,20,17,.58);
  --border:rgba(0,0,0,.08);
  --surface:#ffffff;
  --radius:12px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 20px 40px rgba(11,59,44,.10);
  --font-sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  --font-num:"Inter",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  background:var(--cream);
  color:var(--ink);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-dark)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--ink)}

.wp{
  max-width:1280px;
  margin:0 auto;
  padding:0 16px;
}
@media(min-width:768px){.wp{padding:0 24px}}
@media(min-width:1024px){.wp{padding:0 32px}}

.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:var(--primary-dark);
  font-weight:600;font-size:15px;line-height:1;
  padding:12px 24px;border-radius:999px;
  transition:all .24s ease;
  box-shadow:0 2px 0 rgba(0,0,0,.04);
  white-space:nowrap;
}
.btn-primary:hover{
  background:var(--accent-light);
  color:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
}
.btn-primary:active{transform:scale(.95)}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid rgba(255,255,255,.65);
  color:#fff;background:rgba(255,255,255,.06);
  font-weight:600;font-size:15px;
  padding:12px 24px;border-radius:999px;
  transition:all .24s ease;backdrop-filter:blur(4px);
}
.btn-outline:hover{background:rgba(255,255,255,.16);color:#fff}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.06)}
.topbar{
  background:var(--primary);
  color:rgba(255,255,255,.82);
  font-size:13px;letter-spacing:.02em;
  text-align:center;padding:7px 16px;
}
.main-nav{
  display:flex;align-items:center;gap:20px;
  height:72px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:20px;font-weight:800;color:var(--primary);
  letter-spacing:.01em;white-space:nowrap;
}
.brand-dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(163,230,53,.22);
  display:inline-block;
}
.nav-links{
  display:flex;align-items:center;gap:10px;
  flex:1;overflow-x:auto;scrollbar-width:none;
  padding:4px 0;
}
.nav-links::-webkit-scrollbar{display:none}
.nav-chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:999px;
  background:rgba(0,0,0,.04);
  color:var(--ink);font-size:14px;font-weight:500;
  white-space:nowrap;transition:all .22s ease;
  border:1px solid transparent;
}
.nav-chip:hover{background:rgba(11,59,44,.08);color:var(--primary)}
.nav-chip.active{
  background:var(--primary);color:#fff;
  border-color:var(--primary);
  box-shadow:0 4px 14px rgba(11,59,44,.24);
}
.nav-cta{margin-left:auto}

@media(max-width:1024px){
  .main-nav{flex-wrap:nowrap;gap:14px}
  .nav-cta{display:none}
  .brand{font-size:18px}
  .nav-links{-webkit-overflow-scrolling:touch}
}
@media(max-width:640px){
  .topbar{font-size:12px;padding:6px 12px}
  .main-nav{height:64px;gap:10px}
  .brand span:last-child{font-size:16px}
  .nav-chip{padding:7px 14px;font-size:13px}
}

/* Article banner */
.article-banner{
  position:relative;min-height:340px;
  display:flex;align-items:flex-end;
  background-size:cover;background-position:center;
  background-image:url('/assets/images/backpic/back-1.webp');
}
.banner-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(7,20,15,.36) 0%,rgba(7,20,15,.58) 60%,rgba(7,20,15,.82) 100%);
}
.article-banner-content{
  position:relative;z-index:2;
  padding:56px 0 44px;
  color:#fff;
  width:100%;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.72);
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--accent-light)}
.breadcrumb .current{color:rgba(255,255,255,.96);font-weight:500}
.article-category{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:600;
  letter-spacing:.03em;color:#fff;
  background:rgba(163,230,53,.16);
  border:1px solid rgba(163,230,53,.45);
  padding:6px 16px;border-radius:999px;
  margin-bottom:14px;
  width:auto;
}
.article-title{
  font-size:clamp(1.8rem,3.4vw,2.8rem);
  font-weight:800;line-height:1.22;
  max-width:840px;color:#fff;
  margin-bottom:8px;
}
.article-desc{font-size:15px;color:rgba(255,255,255,.82);max-width:700px}

@media(max-width:768px){
  .article-banner{min-height:280px}
  .article-banner-content{padding:40px 0 32px}
}

/* Article main */
.article-section{padding:44px 0 72px}
.article-layout{max-width:860px;margin:0 auto}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;
  font-size:14px;color:var(--muted);
  padding:16px 0 20px;
  border-bottom:1px solid var(--border);
  margin-bottom:28px;
}
.article-meta i{color:var(--accent-dark);margin-right:6px}
.article-meta .source{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-weight:600;
}

.article-content{
  max-width:100%;
  color:var(--ink);
  font-size:17px;
  line-height:1.9;
}
.article-content p{margin-bottom:24px}
.article-content h2{
  font-size:clamp(1.3rem,2vw,1.7rem);
  margin:32px 0 18px;
  font-weight:700;
  line-height:1.35;
  padding-left:16px;
  border-left:4px solid var(--accent);
}
.article-content h3{
  font-size:1.25rem;font-weight:700;
  margin:26px 0 14px;
}
.article-content h4{
  font-size:1.05rem;font-weight:600;
  margin:22px 0 12px;
}
.article-content img{
  width:100%;border-radius:var(--radius);
  margin:28px 0;box-shadow:var(--shadow-lg);
}
.article-content blockquote{
  margin:24px 0;padding:16px 24px;
  background:rgba(163,230,53,.08);
  border-left:4px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--primary-dark);
  font-size:15.5px;
}
.article-content ul,
.article-content ol{
  margin:16px 0 24px;padding-left:22px;
}
.article-content ul li{list-style:disc;margin-bottom:8px}
.article-content ol li{list-style:decimal;margin-bottom:8px}
.article-content a{font-weight:600;text-decoration:underline;text-underline-offset:3px}

.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:28px 0 20px;
  border-top:1px solid var(--border);
  margin-top:36px;
}
.tag{
  display:inline-flex;align-items:center;
  background:rgba(11,59,44,.08);
  color:var(--primary);
  font-size:13px;font-weight:500;
  padding:6px 16px;border-radius:999px;
  transition:all .2s ease;
}
.tag:hover{background:var(--primary);color:#fff}

.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  border-top:1px solid var(--border);
  padding-top:26px;
  margin-top:12px;
}
.post-nav-link{
  display:block;padding:14px 18px;
  background:rgba(0,0,0,.025);
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:all .22s ease;
  font-size:14px;color:var(--muted);
}
.post-nav-link:hover{
  background:rgba(163,230,53,.10);
  border-color:rgba(163,230,53,.4);
  transform:translateY(-2px);
}
.post-nav-link .label{font-size:12px;color:var(--muted);margin-bottom:5px;display:block}
.post-nav-link .title{color:var(--ink);font-weight:600;font-size:14.5px}
.post-nav-link.next{text-align:right}

.article-back{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:28px;
  font-weight:600;color:var(--primary);
}

/* Not found */
.not-found{
  text-align:center;
  padding:80px 20px;
  border:1px dashed rgba(0,0,0,.18);
  border-radius:var(--radius);
  background:rgba(255,255,255,.52);
}
.not-found-icon{
  font-size:44px;color:var(--accent-dark);
  margin-bottom:18px;
}
.not-found h2{font-size:24px;margin-bottom:8px;color:var(--primary)}
.not-found p{color:var(--muted);margin-bottom:24px;font-size:15px}

/* Related */
.related-section{padding:0 0 64px}
.related-head{
  display:flex;align-items:center;gap:12px;
  margin-bottom:24px;
}
.related-head::before{
  content:"";width:5px;height:26px;
  background:var(--accent);border-radius:99px;
}
.related-head h2{font-size:1.6rem;color:var(--primary)}
.related-grid{
  display:grid;grid-template-columns:1fr;
  gap:20px;
}
@media(min-width:768px){
  .related-grid{grid-template-columns:repeat(3,1fr)}
}
.news-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all .3s ease;
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  height:100%;
}
.news-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(163,230,53,.35);
}
.news-card-cover{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;background:var(--cream);
}
.news-card-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.news-card:hover .news-card-cover img{transform:scale(1.06)}
.cover-gradient{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 42%,rgba(7,20,15,.68));
}
.cover-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(255,255,255,.92);
  color:var(--primary);font-size:12px;
  padding:5px 12px;border-radius:999px;
  font-weight:600;box-shadow:0 2px 8px rgba(0,0,0,.08);
}
.news-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-card-body h3{font-size:16.5px;line-height:1.45;margin-bottom:8px}
.news-card-body p{font-size:13.5px;color:var(--muted);line-height:1.6;flex:1}
.news-card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;padding-top:12px;
  border-top:1px solid rgba(0,0,0,.05);
  font-size:12.5px;color:var(--muted);
}
.news-card-foot a{
  color:var(--primary);font-weight:600;
  font-size:13.5px;
}

/* FAQ */
.faq-section{
  background:var(--surface);
  padding:64px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.faq-head{
  text-align:center;margin-bottom:36px;
}
.faq-head h2{
  font-size:clamp(1.6rem,2.6vw,2.1rem);
  color:var(--primary);margin-bottom:10px;
}
.faq-head p{color:var(--muted);font-size:15px}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:12px;
  background:var(--cream);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(163,230,53,.6);box-shadow:0 8px 22px rgba(11,59,44,.08)}
.faq-question{
  list-style:none;display:flex;justify-content:space-between;align-items:center;
  padding:16px 20px;
  font-size:15.5px;font-weight:600;color:var(--ink);
  cursor:pointer;
  transition:background .2s ease;
}
.faq-question::-webkit-details-marker{display:none}
.faq-question:hover{background:rgba(11,59,44,.04)}
.faq-question .icon{
  width:26px;height:26px;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--primary);
  border:1.5px solid rgba(11,59,44,.18);border-radius:50%;
  transition:all .25s ease;
}
.faq-item[open] .icon{
  background:var(--primary);color:#fff;
  border-color:var(--primary);
  transform:rotate(45deg);
}
.faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14.5px;line-height:1.8}

/* CTA */
.cta-section{
  position:relative;
  padding:72px 0;
  text-align:center;
  background:linear-gradient(135deg,#0B3B2C 0%,#072A1F 100%);
  overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;left:-10%;top:-30%;
  width:60%;height:160%;border-radius:50%;
  background:rgba(163,230,53,.10);
  filter:blur(60px);
}
.cta-inner{position:relative;z-index:2;max-width:820px;margin:0 auto}
.cta-section h2{
  color:#fff;font-size:clamp(1.8rem,3.4vw,2.7rem);
  font-weight:800;margin-bottom:16px;
  line-height:1.3;
}
.cta-section p{color:rgba(255,255,255,.72);font-size:16px;margin-bottom:30px}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}

/* Footer */
.site-footer{
  background:#0B0E0C;
  color:rgba(255,255,255,.66);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand h4{
  color:#fff;font-size:20px;font-weight:800;
  display:flex;align-items:center;
  margin-bottom:16px;
}
.footer-brand p{
  color:rgba(255,255,255,.58);
  font-size:14.5px;line-height:1.75;
  max-width:340px;
}
.footer-col h5{
  color:#fff;font-size:15px;font-weight:600;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  color:rgba(255,255,255,.62);
  font-size:14px;transition:color .2s ease,padding-left .2s ease;
}
.footer-col ul li a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;
  gap:8px;padding-top:26px;
  font-size:12.5px;color:rgba(255,255,255,.36);
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
}

/* misc */
::selection{background:var(--accent);color:var(--primary-dark)}
::-webkit-scrollbar{width:10px;height:8px}
::-webkit-scrollbar-track{background:var(--cream)}
::-webkit-scrollbar-thumb{background:rgba(11,59,44,.4);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:rgba(11,59,44,.65)}
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;border-radius:6px;
}

/* roulang page: category1 */
:root {
            --color-primary: #0B3B2C;
            --color-primary-deep: #072A1E;
            --color-accent: #A3E635;
            --color-accent-hover: #bdf05b;
            --color-orange: #F97316;
            --color-bg: #F7F6F2;
            --color-dark: #0B0E0C;
            --color-text: #1c2d26;
            --color-text-soft: #5f6d68;
            --color-border: rgba(11, 59, 44, 0.1);
            --color-white: #ffffff;
            --radius-card: 14px;
            --radius-full: 999px;
            --shadow-sm: 0 4px 18px rgba(11, 59, 44, 0.06);
            --shadow-lg: 0 20px 48px rgba(11, 59, 44, 0.13);
            --container-width: 1280px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Inter", sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
        }
        .wp {
            max-width: var(--container-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media(min-width:768px) {
            .wp {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media(min-width:1024px) {
            .wp {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            transition: background .3s, box-shadow .3s;
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, .88);
            backdrop-filter: blur(14px);
            box-shadow: 0 8px 30px rgba(11, 59, 44, .07);
        }
        .topbar {
            background: var(--color-dark);
            color: rgba(255, 255, 255, .68);
            font-size: .78rem;
            text-align: center;
            padding: 7px 16px;
            letter-spacing: .6px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 22px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 1.22rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: .3px;
        }
        .brand-dot {
            display: inline-block;
            width: 30px;
            height: 30px;
            border-radius: 10px;
            background: var(--color-primary);
            box-shadow: inset 0 0 0 4px var(--color-accent);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            gap: 8px;
            align-items: center;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            background: #F1F0EB;
            color: #44554e;
            font-size: .92rem;
            font-weight: 600;
            transition: background .2s, color .2s, transform .2s;
        }
        .nav-chip:hover {
            background: #e4e9e2;
            color: var(--color-primary);
        }
        .nav-chip.active {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(11, 59, 44, .25);
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: .95rem;
            padding: 11px 22px;
            border-radius: var(--radius-full);
            box-shadow: 0 6px 20px rgba(163, 230, 53, .25);
            transition: background .2s, transform .2s, box-shadow .2s;
            border: 0;
            cursor: pointer;
            line-height: 1.2;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(163, 230, 53, .32);
        }
        .btn-primary:active {
            transform: scale(.97);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1.5px solid rgba(255, 255, 255, .7);
            color: #fff;
            font-weight: 600;
            font-size: .95rem;
            padding: 11px 24px;
            border-radius: var(--radius-full);
            background: transparent;
            transition: all .2s;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline.on-dark {
            border-color: rgba(255, 255, 255, .4);
            color: #fff;
        }
        .page-hero {
            position: relative;
            display: flex;
            align-items: center;
            min-height: 32vh;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            isolation: isolate;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 14, 12, .86) 0%, rgba(11, 14, 12, .55) 46%, rgba(11, 14, 12, .28) 100%);
            z-index: -1;
        }
        .page-hero-content {
            position: relative;
            color: #fff;
            padding: 56px 0;
            max-width: 760px;
        }
        .page-hero-content .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: .78rem;
            font-weight: 800;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 18px;
        }
        .page-hero-content h1 {
            font-size: clamp(2.1rem, 4.4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }
        .page-hero-content p.subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .82);
            line-height: 1.8;
            max-width: 600px;
            margin-bottom: 26px;
        }
        .section {
            padding: 64px 0;
        }
        @media(min-width:768px) {
            .section {
                padding: 80px 0;
            }
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 34px;
        }
        .section-title h2 {
            font-size: clamp(1.6rem, 2.6vw, 2.1rem);
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.25;
        }
        .section-title .bar {
            display: inline-block;
            width: 36px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 99px;
            margin-bottom: 12px;
        }
        .section-title p {
            color: var(--color-text-soft);
            font-size: .95rem;
            margin-top: 8px;
        }
        .section-more {
            font-size: .9rem;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid transparent;
            transition: border-color .2s, color .2s;
        }
        .section-more:hover {
            color: var(--color-orange);
            border-color: currentColor;
        }
        .card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform .25s, box-shadow .25s;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .card-media {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background-color: #e8e7e2;
        }
        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s;
        }
        .card:hover .card-media img {
            transform: scale(1.05);
        }
        .card-media .category-badge {
            position: absolute;
            left: 12px;
            top: 12px;
            background: rgba(11, 14, 12, .55);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: .72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 99px;
            border: 1px solid rgba(255, 255, 255, .15);
        }
        .card-media .hot-badge {
            position: absolute;
            right: 12px;
            top: 12px;
            background: var(--color-orange);
            color: #fff;
            font-size: .72rem;
            font-weight: 800;
            padding: 3px 10px;
            border-radius: 99px;
        }
        .card-body {
            padding: 18px 20px 20px;
        }
        .card-body h3 {
            font-size: 1.06rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-body p.desc {
            font-size: .87rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .tag {
            display: inline-block;
            font-size: .74rem;
            padding: 4px 11px;
            border-radius: 99px;
            background: #f1f4ec;
            color: #4a6455;
            font-weight: 500;
            border: 1px solid rgba(11, 59, 44, .06);
        }
        .tag.hot {
            background: rgba(249, 115, 22, .1);
            color: #c45d12;
            border-color: rgba(249, 115, 22, .15);
        }
        .tag.dark {
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .7);
            border-color: rgba(255, 255, 255, .12);
        }
        .meta-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .78rem;
            color: #97a19c;
            margin-top: 12px;
        }
        .inline-list-card {
            display: flex;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow .25s, transform .25s;
        }
        .inline-list-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .inline-list-media {
            width: 190px;
            min-height: 100%;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/11;
        }
        .inline-list-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s;
        }
        .inline-list-card:hover .inline-list-media img {
            transform: scale(1.06);
        }
        .inline-list-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }
        .inline-list-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .inline-list-body p {
            font-size: .86rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .inline-list-arrow {
            margin-left: auto;
            color: var(--color-primary);
            font-size: .82rem;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            opacity: 0;
            transition: opacity .25s, transform .25s;
        }
        .inline-list-card:hover .inline-list-arrow {
            opacity: 1;
            transform: translateX(4px);
        }
        @media(max-width:640px) {
            .inline-list-card {
                flex-direction: column;
            }
            .inline-list-media {
                width: 100%;
                aspect-ratio: 16/10;
            }
            .inline-list-arrow {
                opacity: 1;
            }
        }
        .flow-step {
            position: relative;
            padding-left: 28px;
        }
        .flow-step::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 6px;
            width: 12px;
            height: 12px;
            background: var(--color-accent);
            border-radius: 4px;
        }
        .flow-step:not(:last-child)::after {
            content: "";
            position: absolute;
            left: 13px;
            top: 28px;
            width: 2px;
            height: calc(100% - 6px);
            background: rgba(11, 59, 44, .1);
        }
        .flow-step h4 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .flow-step p {
            font-size: .88rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .dark-section {
            background: var(--color-dark);
            color: #fff;
            border-radius: 28px;
            padding: 48px 0;
        }
        .dark-section .section-title h2 {
            color: #fff;
        }
        .dark-section .section-title p {
            color: rgba(255, 255, 255, .68);
        }
        .stat-card {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 18px;
            padding: 28px 22px;
            text-align: center;
            transition: background .25s, transform .25s;
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, .09);
            transform: translateY(-5px);
        }
        .stat-card .num {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-card .label {
            font-size: .9rem;
            color: rgba(255, 255, 255, .68);
        }
        .cover-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        @media(max-width:900px) {
            .cover-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media(max-width:540px) {
            .cover-grid {
                grid-template-columns: 1fr;
            }
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 14px;
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s;
        }
        .faq-item.open {
            box-shadow: var(--shadow-lg);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
        }
        .faq-question h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: .85rem;
            transition: background .2s, transform .2s;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: rotate(135deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            color: var(--color-text-soft);
            font-size: .92rem;
            line-height: 1.75;
        }
        .cta-section {
            background: linear-gradient(120deg, var(--color-primary) 0%, #0a523c 100%);
            border-radius: 28px;
            padding: 54px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: .14;
            z-index: -1;
        }
        .cta-section h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .78);
            margin-bottom: 28px;
            max-width: 640px;
            font-size: 1rem;
        }
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, .7);
            margin-top: 60px;
            padding: 54px 0 0;
            font-size: .9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
        }
        @media(max-width:900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media(max-width:540px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
        }
        .footer-brand p {
            line-height: 1.8;
            font-size: .87rem;
            color: rgba(255, 255, 255, .5);
            max-width: 360px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, .58);
            transition: color .2s, padding-left .2s;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: .78rem;
            color: rgba(255, 255, 255, .38);
        }
        .schedule-block {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow .2s, transform .2s;
        }
        .schedule-block:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .schedule-block .sc-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            border-bottom: 1px solid rgba(11, 59, 44, .05);
            transition: background .2s;
        }
        .schedule-block .sc-item:last-child {
            border-bottom: 0;
        }
        .schedule-block .sc-item:hover {
            background: #f9fcf8;
        }
        .sc-label {
            flex-shrink: 0;
            font-size: .78rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 8px;
            background: #f2f5ee;
            color: var(--color-primary);
            letter-spacing: .3px;
        }
        .sc-title {
            flex: 1;
            font-weight: 600;
            font-size: .92rem;
            color: var(--color-text);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .sc-time {
            color: var(--color-text-soft);
            font-size: .8rem;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .sc-arrow {
            color: var(--color-primary);
            font-size: .8rem;
            opacity: 0;
            transition: opacity .2s;
            flex-shrink: 0;
        }
        .schedule-block:hover .sc-arrow {
            opacity: 1;
        }
        @media(max-width:640px) {
            .sc-title {
                white-space: normal;
            }
            .sc-time {
                display: none;
            }
        }
        .toc-chip-row {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 4px 2px 8px;
            scrollbar-width: thin;
        }
        .toc-chip-row .toc-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            background: #eeece6;
            padding: 8px 18px;
            border-radius: 99px;
            font-size: .87rem;
            font-weight: 600;
            color: #44554e;
            cursor: pointer;
            transition: all .2s;
            border: 1px solid transparent;
        }
        .toc-chip-row .toc-chip:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .toc-chip-row .toc-chip i {
            color: var(--color-orange);
            font-size: .7rem;
        }

/* roulang page: category3 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0B3B2C;
            --primary-light: #14533D;
            --accent: #A3E635;
            --accent-hover: #BCF25D;
            --orange: #F97316;
            --bg-cream: #F7F6F2;
            --bg-white: #FFFFFF;
            --bg-dark: #0B0E0C;
            --text-main: #1A1D1B;
            --text-weak: rgba(26, 29, 27, .62);
            --border-soft: rgba(0, 0, 0, .06);
            --border-white: rgba(255, 255, 255, .1);
            --radius-card: 14px;
            --radius-btn: 999px;
            --shadow-card: 0 2px 14px rgba(11, 59, 44, .05);
            --shadow-hover: 0 14px 32px rgba(11, 59, 44, .12);
            --font-sans: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-cream);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            display: block;
            max-width: 100%;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        /* ========== 容器 ========== */
        .wp {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .wp {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .wp {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(11, 59, 44, .96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
            transition: box-shadow .3s;
        }
        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
        }
        .topbar {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .65);
            font-size: .75rem;
            text-align: center;
            padding: 5px 16px;
            letter-spacing: 2px;
            border-bottom: 1px solid rgba(255, 255, 255, .04);
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 14px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: .5px;
            transition: opacity .25s;
        }
        .brand:hover {
            opacity: .9;
        }
        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            box-shadow: 0 0 14px var(--accent);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-chip {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: .875rem;
            font-weight: 500;
            color: rgba(255, 255, 255, .82);
            background: rgba(255, 255, 255, .08);
            white-space: nowrap;
            transition: all .25s ease;
            border: 1px solid transparent;
        }
        .nav-chip:hover {
            background: rgba(255, 255, 255, .18);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-chip.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            border-color: var(--accent);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 999px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: .875rem;
            transition: all .25s;
            white-space: nowrap;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(163, 230, 53, .3);
        }
        .nav-cta:active {
            transform: scale(.96);
        }

        /* ========== 分类页 Hero ========== */
        .page-hero {
            min-height: 30vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            position: relative;
            padding: 140px 0 64px;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(11, 59, 44, .93) 15%, rgba(11, 59, 44, .68) 55%, rgba(11, 59, 44, .35) 100%);
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(transparent, rgba(247, 246, 242, .9));
        }
        .page-hero .wp {
            position: relative;
            z-index: 2;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(163, 230, 53, .14);
            border: 1px solid rgba(163, 230, 53, .35);
            color: var(--accent);
            font-size: .78rem;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }
        .hero-tag i {
            font-size: .7rem;
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.18;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 1px;
        }
        .page-hero .sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .82);
            max-width: 660px;
            margin: 0;
            line-height: 1.8;
        }

        /* ========== 通用 Section ========== */
        .section {
            padding: 64px 0;
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 20px;
        }
        .section-head h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            margin: 0;
            position: relative;
            padding-left: 18px;
            color: var(--primary);
            line-height: 1.3;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            background: var(--accent);
            border-radius: 3px;
        }
        .section-more {
            font-size: .875rem;
            color: var(--text-weak);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .25s;
            white-space: nowrap;
        }
        .section-more:hover {
            color: var(--primary);
        }

        /* ========== 分类介绍区 ========== */
        .intro-section {
            background: var(--bg-cream);
        }
        .intro-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 52px;
            align-items: center;
        }
        .intro-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .intro-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 59, 44, .18), transparent 60%);
            border-radius: var(--radius-card);
        }
        .intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
            transition: transform .5s ease;
        }
        .intro-img:hover img {
            transform: scale(1.04);
        }
        .intro-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--primary);
            line-height: 1.4;
        }
        .intro-content p {
            color: rgba(26, 29, 27, .72);
            margin: 0 0 14px;
            font-size: .95rem;
            line-height: 1.85;
        }
        .intro-points {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .intro-points span {
            background: rgba(163, 230, 53, .14);
            color: var(--primary-light);
            border: 1px solid rgba(163, 230, 53, .28);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 600;
            transition: all .25s;
        }
        .intro-points span:hover {
            background: rgba(163, 230, 53, .24);
            transform: translateY(-1px);
        }

        /* ========== 核心看点 ========== */
        .feature-section {
            background: #fff;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .feature-card {
            background: var(--bg-cream);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all .35s ease;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: rgba(163, 230, 53, .4);
        }
        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(163, 230, 53, .18);
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 18px;
            transition: all .3s;
        }
        .feature-card:hover .feature-icon {
            background: var(--accent);
            color: var(--primary);
            transform: scale(1.05);
        }
        .feature-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--primary);
            line-height: 1.4;
        }
        .feature-card p {
            font-size: .85rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.75;
        }

        /* ========== 时间线 ========== */
        .timeline-section {
            background: var(--bg-dark);
        }
        .timeline-section .section-head h2 {
            color: #fff;
        }
        .timeline-section .section-head h2::before {
            background: var(--accent);
        }
        .timeline-section .section-more {
            color: rgba(255, 255, 255, .5);
        }
        .timeline-section .section-more:hover {
            color: var(--accent);
        }
        .timeline {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid rgba(163, 230, 53, .25);
            max-width: 860px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 36px 28px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -9px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(163, 230, 53, .15);
        }
        .timeline-item h4 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .timeline-item p {
            color: rgba(255, 255, 255, .5);
            font-size: .9rem;
            margin: 0;
            line-height: 1.75;
        }

        /* ========== 重点动态列表 ========== */
        .news-section {
            background: var(--bg-cream);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 16px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
            align-items: center;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(163, 230, 53, .35);
        }
        .news-thumb {
            width: 180px;
            height: 112px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }
        .news-item:hover .news-thumb img {
            transform: scale(1.06);
        }
        .news-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 59, 44, .12), transparent 50%);
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 6px;
            line-height: 1.45;
            color: var(--text-main);
            transition: color .25s;
        }
        .news-item:hover .news-body h4 {
            color: var(--primary);
        }
        .news-body p {
            font-size: .875rem;
            color: var(--text-weak);
            margin: 0 0 10px;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
        }
        .news-tag {
            background: rgba(163, 230, 53, .14);
            color: var(--primary-light);
            font-size: .75rem;
            padding: 2px 12px;
            border-radius: 999px;
            font-weight: 600;
        }
        .news-time {
            font-size: .75rem;
            color: rgba(26, 29, 27, .4);
        }
        .news-arrow {
            color: var(--primary);
            opacity: 0;
            transition: opacity .3s, transform .3s;
            flex-shrink: 0;
            font-size: 1rem;
        }
        .news-item:hover .news-arrow {
            opacity: 1;
            transform: translateX(4px);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border-soft);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--bg-cream);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .3s ease;
        }
        .faq-item.open {
            border-color: rgba(163, 230, 53, .35);
            box-shadow: 0 6px 20px rgba(11, 59, 44, .07);
        }
        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: .95rem;
            color: var(--text-main);
            transition: background .25s;
            gap: 16px;
            user-select: none;
        }
        .faq-q:hover {
            background: rgba(163, 230, 53, .06);
        }
        .faq-q i {
            transition: transform .35s ease;
            color: var(--primary);
            font-size: .85rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .45s ease, padding .35s ease;
            padding: 0 24px;
        }
        .faq-item.open .faq-a {
            max-height: 320px;
            padding: 0 24px 22px;
        }
        .faq-a p {
            margin: 0;
            font-size: .9rem;
            color: var(--text-weak);
            line-height: 1.85;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, rgba(163, 230, 53, .14) 0%, transparent 55%),
                radial-gradient(circle at 75% 70%, rgba(249, 115, 22, .08) 0%, transparent 40%);
        }
        .cta-section .wp {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .65);
            font-size: 1rem;
            max-width: 580px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: var(--primary);
            padding: 14px 34px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            transition: all .25s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 18px rgba(163, 230, 53, .2);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(163, 230, 53, .3);
        }
        .btn-primary:active {
            transform: scale(.96);
            box-shadow: 0 4px 12px rgba(163, 230, 53, .2);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .6);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 44px;
            margin-bottom: 44px;
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            margin: 0 0 12px;
            display: flex;
            align-items: center;
        }
        .footer-brand p {
            font-size: .875rem;
            line-height: 1.85;
            color: rgba(255, 255, 255, .48);
            margin: 0;
            max-width: 330px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: .95rem;
            font-weight: 600;
            margin: 0 0 18px;
            letter-spacing: .5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, .5);
            font-size: .875rem;
            transition: color .25s, padding-left .25s;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-white);
            padding-top: 26px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: .8rem;
            color: rgba(255, 255, 255, .32);
            margin: 0;
            letter-spacing: .5px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .intro-wrap {
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                height: auto;
                padding: 14px 0;
                flex-wrap: wrap;
            }
            .nav-links {
                order: 3;
                width: 100%;
                padding-top: 2px;
                gap: 8px;
            }
            .nav-cta {
                display: none;
            }
            .page-hero {
                min-height: 42vh;
                padding: 150px 0 56px;
            }
            .intro-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-thumb {
                width: 100%;
                height: 170px;
            }
            .news-arrow {
                opacity: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .section {
                padding: 48px 0;
            }
            .timeline {
                padding-left: 20px;
            }
            .timeline-item {
                padding-left: 20px;
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .sub {
                font-size: .95rem;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
            .brand {
                font-size: 1.05rem;
            }
            .nav-chip {
                padding: 6px 14px;
                font-size: .8rem;
            }
            .footer-brand h4 {
                font-size: 1.1rem;
            }
        }

        /* ========== 焦点可访问性 ========== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(163, 230, 53, .6);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category2 */
:root {
  --primary: #0B3B2C;
  --primary-dark: #06231A;
  --primary-soft: #E8F0E9;
  --accent: #A3E635;
  --accent-hover: #BEF264;
  --accent-soft: #E8F5D8;
  --orange: #F97316;
  --bg: #F7F6F2;
  --surface: #FFFDF8;
  --ink: #1C2B26;
  --muted: #6F7D76;
  --border: rgba(11, 59, 44, 0.14);
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(11, 59, 44, 0.07);
  --shadow-lg: 0 12px 30px rgba(11, 59, 44, 0.12);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Inter", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.wp {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .wp {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .wp {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(11, 59, 44, 0.08);
}

.topbar {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  text-align: center;
  padding: 0.42rem 1rem;
  letter-spacing: 0.06em;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  justify-content: center;
  flex: 1;
}

.nav-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(11, 59, 44, 0.06);
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-chip:hover {
  background: rgba(11, 59, 44, 0.12);
}

.nav-chip.active {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.74rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(163, 230, 53, 0.28);
}

.btn-primary:active {
  transform: scale(0.96);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-ghost-light:focus-visible,
.nav-chip:focus-visible {
  outline: 3px solid rgba(163, 230, 53, 0.5);
  outline-offset: 2px;
}

/* Hero */
.cat-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--primary-dark);
}

.cat-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.42;
}

.cat-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 35, 26, 0.94) 0%, rgba(6, 35, 26, 0.76) 45%, rgba(6, 35, 26, 0.48) 78%, rgba(6, 35, 26, 0.32) 100%);
}

.cat-hero-content {
  position: relative;
  z-index: 2;
  padding-top: 4.2rem;
  padding-bottom: 4.2rem;
  max-width: 820px;
}

.hero-kicker {
  margin-bottom: 1rem;
}

.hero-kicker-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(163, 230, 53, 0.14);
  border: 1px solid rgba(163, 230, 53, 0.35);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.28rem 1rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.cat-hero h1 {
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 0.9rem;
  letter-spacing: -0.01em;
}

.hero-sub {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  max-width: 640px;
  line-height: 1.9;
  margin-bottom: 1.9rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
}

/* Section */
.section {
  padding: 4.5rem 0;
}

.section-head {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.22rem 1rem;
  margin-bottom: 0.7rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 0.55rem;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--muted);
  font-size: 1rem;
}

.section-head.split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  text-align: left;
  max-width: none;
  gap: 2rem;
}

.section-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.1rem;
  transition: all 0.2s;
  white-space: nowrap;
}

.section-more:hover {
  color: var(--primary-dark);
  gap: 0.7rem;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem 1.6rem;
  box-shadow: 4px 4px 0 rgba(11, 59, 44, 0.07);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(11, 59, 44, 0.3);
  box-shadow: 6px 8px 0 rgba(11, 59, 44, 0.1);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* Live list */
.live-section {
  background: linear-gradient(180deg, #F2F0EA 0%, var(--bg) 100%);
}

.live-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.live-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: all 0.25s;
  position: relative;
}

.live-item:hover {
  border-color: var(--primary);
  box-shadow: 4px 4px 0 rgba(11, 59, 44, 0.08);
  transform: translateX(4px);
}

.live-index {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.22;
  font-family: "Inter", "PingFang SC", monospace;
  min-width: 2.2rem;
}

.live-thumb {
  width: 112px;
  height: 76px;
  border-radius: 10px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.live-content {
  flex: 1;
  min-width: 0;
}

.live-content h3 {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.live-content p {
  font-size: 0.84rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.live-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.live-arrow {
  color: var(--primary);
  opacity: 0.3;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: all 0.2s;
}

.live-item:hover .live-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* Moment section */
.moment-section {
  background: var(--primary-dark);
}

.moment-section .section-head h2 {
  color: #ffffff;
}

.moment-section .section-head p {
  color: rgba(255, 255, 255, 0.58);
}

.moment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.moment-card {
  background: #12281F;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.moment-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
}

.moment-img {
  overflow: hidden;
}

.moment-img img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s;
}

.moment-card:hover .moment-img img {
  transform: scale(1.05);
}

.moment-body {
  padding: 1.25rem 1.35rem 1.4rem;
}

.moment-badge {
  font-size: 0.74rem;
  font-weight: 700;
  background: rgba(249, 115, 22, 0.18);
  color: #FDBA74;
  padding: 0.18rem 0.8rem;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.moment-body h3 {
  font-size: 1.04rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.moment-body p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.7;
}

/* FAQ */
.faq-section {
  background: var(--bg);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.faq-item {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.faq-item.open {
  border-color: var(--primary);
  box-shadow: 4px 4px 0 rgba(11, 59, 44, 0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  line-height: 1.5;
}

.faq-question:hover {
  background: rgba(11, 59, 44, 0.02);
}

.faq-icon {
  color: var(--primary);
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer p {
  padding: 0 1.4rem 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
}

/* CTA */
.cta-section {
  background: var(--primary);
  color: #ffffff;
  padding: 4.5rem 0;
  text-align: center;
}

.cta-section h2 {
  color: #ffffff;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.7rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 2.2rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  transition: all 0.2s;
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-ghost-light:active {
  transform: scale(0.96);
}

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.62);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0 2.5rem;
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  display: flex;
  align-items: center;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.55);
}

.footer-col h5 {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.footer-col a {
  font-size: 0.85rem;
  opacity: 0.72;
  transition: opacity 0.2s, color 0.2s;
}

.footer-col a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
  font-size: 0.8rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.38);
}

/* Responsive */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .moment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    padding-bottom: 0.4rem;
  }

  .nav-chip {
    flex-shrink: 0;
  }

  .nav-cta {
    margin-left: auto;
    padding: 0.58rem 1.2rem;
    font-size: 0.88rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-head {
    margin-bottom: 2rem;
  }

  .moment-grid {
    grid-template-columns: 1fr;
  }

  .live-item {
    flex-wrap: nowrap;
  }

  .live-index {
    display: none;
  }

  .live-thumb {
    width: 92px;
    height: 68px;
  }

  .live-content p {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .cta-actions .btn-primary,
  .cta-actions .btn-ghost-light {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .cat-hero-content {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .section-head.split {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .live-item {
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .live-thumb {
    width: 100%;
    height: 150px;
  }

  .live-content h3 {
    white-space: normal;
  }

  .live-arrow {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
  }
}