/* roulang page: index */
:root {
  --primary: #0E5A44;
  --primary-dark: #0A3D2E;
  --primary-light: #1F7A5A;
  --accent: #F59E0B;
  --accent-hover: #D97706;
  --bg: #F6F3EE;
  --dark-bg: #081B14;
  --text-main: #1C1917;
  --text-secondary: #57534E;
  --text-muted: #A8A29E;
  --border: #E7E0D6;
  --success: #16A34A;
  --error: #DC2626;
  --radius-card: 16px;
  --radius-sm: 10px;
  --shadow-rest: 0 1px 3px rgba(8,27,20,.06), 0 4px 12px rgba(8,27,20,.05);
  --shadow-hover: 0 12px 32px rgba(8,27,20,.12);
}
html { scroll-behavior: smooth; }
body { font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; background: var(--bg); color: var(--text-main); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.container-site { max-width: 80rem; margin: 0 auto; padding: 0 2rem; }
@media (max-width: 640px) { .container-site { padding: 0 1rem; } }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .2s; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; outline: none; }

/* ===== 导航 ===== */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246,243,238,.88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); transition: box-shadow .2s; }
.site-header.scrolled { box-shadow: 0 4px 20px rgba(8,27,20,.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 1.5rem; }
.nav-logo { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.nav-logo-icon { width: 38px; height: 38px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 16px; letter-spacing: -.5px; position: relative; }
.nav-logo-icon::after { content: ''; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid var(--accent); opacity: .5; }
.nav-logo-text { font-size: 18px; font-weight: 800; color: var(--text-main); letter-spacing: -.3px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: .25rem; }
.nav-link { position: relative; padding: .5rem .9rem; font-size: 14px; font-weight: 500; color: var(--text-secondary); border-radius: 999px; transition: all .2s; }
.nav-link:hover { color: var(--primary); background: rgba(14,90,68,.06); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active::after { content: ''; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%); width: 20px; height: 3px; border-radius: 3px; background: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: .6rem; }
.nav-search { position: relative; }
.nav-search input { width: 160px; height: 36px; border-radius: 999px; background: rgba(0,0,0,.04); border: 1px solid transparent; padding: 0 14px 0 34px; font-size: 13px; color: var(--text-main); transition: all .2s; }
.nav-search input::placeholder { color: var(--text-muted); }
.nav-search input:focus { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,90,68,.12); width: 200px; }
.nav-search-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--text-muted); pointer-events: none; }
.btn-login { font-size: 14px; font-weight: 500; color: var(--text-secondary); padding: .4rem .9rem; border-radius: 999px; transition: all .2s; }
.btn-login:hover { color: var(--primary); background: rgba(14,90,68,.06); }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; background: var(--primary); color: #fff; font-size: 14px; font-weight: 600; padding: .55rem 1.4rem; border-radius: 999px; border: none; transition: all .2s; box-shadow: var(--shadow-rest); }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.btn-primary:active { transform: scale(.98); box-shadow: none; }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-ghost { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; background: transparent; color: #fff; font-size: 14px; font-weight: 600; padding: .55rem 1.4rem; border-radius: 999px; border: 1.5px solid rgba(255,255,255,.4); transition: all .2s; }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }
.btn-ghost:active { transform: scale(.98); }
.btn-ghost:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-lg { padding: .8rem 2.2rem; font-size: 16px; }
.mobile-menu-btn { display: none; background: none; border: none; width: 40px; height: 40px; border-radius: 10px; align-items: center; justify-content: center; color: var(--text-main); }
.mobile-menu-btn:hover { background: rgba(0,0,0,.04); }
.mobile-drawer { display: none; position: fixed; top: 68px; left: 0; right: 0; z-index: 49; background: var(--bg); border-bottom: 1px solid var(--border); padding: 1rem; box-shadow: 0 12px 30px rgba(8,27,20,.08); }
.mobile-drawer.open { display: block; }
.mobile-drawer a { display: block; padding: .8rem 1rem; font-size: 16px; font-weight: 500; color: var(--text-main); border-radius: 10px; }
.mobile-drawer a:hover { background: var(--primary); color: #fff; }
.mobile-drawer .mobile-auth { display: flex; gap: .5rem; margin-top: .8rem; }

/* ===== 倒计时条 ===== */
.countdown-bar { background: var(--dark-bg); color: #fff; position: relative; z-index: 45; }
.countdown-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 42px; font-size: 13px; }
.countdown-label { display: flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.8); }
.countdown-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,.25); }
.countdown-numbers { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px; font-weight: 700; color: var(--accent); letter-spacing: 1px; font-variant-numeric: tabular-nums; }
.countdown-numbers .unit { font-size: 11px; color: rgba(255,255,255,.6); margin: 0 2px; }

/* ===== Hero ===== */
.hero { position: relative; min-height: 80vh; display: flex; align-items: center; background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(8,27,20,.92) 0%, rgba(8,27,20,.72) 40%, rgba(8,27,20,.2) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 680px; padding: 4rem 0; }
.hero-tag { display: inline-flex; align-items: center; gap: .4rem; background: rgba(245,158,11,.18); border: 1px solid rgba(245,158,11,.4); color: #FBBF24; font-size: 12px; font-weight: 600; padding: .3rem .8rem; border-radius: 999px; margin-bottom: 1.2rem; letter-spacing: .5px; }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; line-height: 1.15; color: #fff; letter-spacing: -.5px; margin-bottom: 1rem; }
.hero h1 .highlight { position: relative; display: inline-block; color: #fff; }
.hero h1 .highlight::after { content: ''; position: absolute; left: 0; right: 0; bottom: .08em; height: .18em; background: var(--accent); opacity: .35; z-index: -1; border-radius: 2px; }
.hero-sub { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,.8); margin-bottom: 2rem; max-width: 460px; }
.hero-ctas { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 1.6rem; margin-top: 3rem; color: rgba(255,255,255,.6); font-size: 13px; }
.hero-meta-item { display: flex; align-items: center; gap: .4rem; }
.hero-meta-item::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

/* ===== 活动卖点 ===== */
.section { padding: 6rem 0; }
.section-alt { background: #fff; }
.section-head { margin-bottom: 3rem; }
.section-eyebrow { font-size: 13px; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: 2px; margin-bottom: .4rem; display: flex; align-items: center; gap: .5rem; }
.section-eyebrow::before { content: ''; width: 24px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-title { font-size: clamp(1.75rem, 3vw, 2.4rem); font-weight: 700; color: var(--text-main); line-height: 1.25; letter-spacing: -.3px; }
.section-sub { font-size: 15px; color: var(--text-secondary); margin-top: .6rem; max-width: 480px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 4rem; }
.feature-item { position: relative; padding-top: .5rem; }
.feature-num { font-size: 4rem; font-weight: 800; line-height: 1; color: rgba(14,90,68,.12); position: absolute; top: -10px; left: -4px; z-index: 0; letter-spacing: -2px; }
.feature-content { position: relative; z-index: 1; }
.feature-title { font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: .3rem; }
.feature-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; max-width: 300px; }

/* ===== 图墙 ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 180px; gap: 14px; }
.gallery-item { position: relative; overflow: hidden; border-radius: var(--radius-card); box-shadow: var(--shadow-rest); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,27,20,.72), transparent 60%); opacity: 0; transition: opacity .3s; display: flex; align-items: flex-end; padding: 1rem; }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: #fff; font-size: 14px; font-weight: 600; }

/* ===== CTA报名 ===== */
.cta-section { position: relative; padding: 5rem 0; background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat; isolation: isolate; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(8,27,20,.94), rgba(14,90,68,.86)); z-index: -1; }
.cta-section::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 60px; background: var(--bg); clip-path: polygon(0 100%, 100% 0, 100% 100%); z-index: 0; }
.cta-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.cta-left h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: #fff; line-height: 1.25; margin-bottom: 1rem; }
.cta-left p { color: rgba(255,255,255,.75); font-size: 15px; line-height: 1.7; margin-bottom: 1.6rem; }
.cta-card { background: rgba(255,255,255,.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.18); border-radius: 20px; padding: 2rem; }
.cta-card h3 { color: #fff; font-size: 18px; font-weight: 600; margin-bottom: 1.2rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; color: rgba(255,255,255,.7); font-size: 12px; font-weight: 500; margin-bottom: .35rem; }
.form-group input, .form-group select { width: 100%; height: 42px; border-radius: 12px; background: #fff; border: 1px solid transparent; padding: 0 1rem; font-size: 14px; color: var(--text-main); transition: all .2s; }
.form-group input:focus, .form-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,.25); }
.form-group .error-msg { color: var(--error); font-size: 12px; display: none; margin-top: .2rem; }
.form-group.has-error input { border-color: var(--error); }
.form-group.has-error .error-msg { display: block; }
.form-success { display: none; background: rgba(22,163,74,.15); border: 1px solid rgba(22,163,74,.4); color: #86EFAC; padding: .8rem 1rem; border-radius: 10px; font-size: 13px; margin-top: 1rem; text-align: center; }
.form-success.show { display: block; }
.cta-card .btn-primary { width: 100%; justify-content: center; font-size: 15px; padding: .75rem 1rem; background: var(--accent); color: var(--dark-bg); }
.cta-card .btn-primary:hover { background: var(--accent-hover); }
.cta-note { color: rgba(255,255,255,.5); font-size: 12px; text-align: center; margin-top: .8rem; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; font-size: 16px; font-weight: 600; color: var(--text-main); cursor: pointer; transition: color .2s; width: 100%; background: none; border: none; text-align: left; }
.faq-question:hover { color: var(--primary); }
.faq-icon { width: 20px; height: 20px; flex-shrink: 0; position: relative; transition: transform .3s; }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; background: var(--primary); border-radius: 2px; }
.faq-icon::before { width: 14px; height: 2px; top: 9px; left: 3px; }
.faq-icon::after { width: 2px; height: 14px; top: 3px; left: 9px; transition: transform .3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .3s; padding: 0; }
.faq-item.open .faq-answer { max-height: 400px; padding: 0 0 1rem; }
.faq-answer p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ===== 资讯板块 ===== */
.news-card { display: flex; gap: 1.2rem; padding: 1.25rem; background: #fff; border-radius: var(--radius-card); border: 1px solid var(--border); box-shadow: var(--shadow-rest); transition: all .2s ease; }
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateX(-4px); }
.news-card-thumb { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.news-card-body { flex: 1; min-width: 0; }
.news-card-title { font-size: 17px; font-weight: 700; color: var(--text-main); line-height: 1.4; margin-bottom: .35rem; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.news-card-title a:hover { color: var(--primary); }
.news-card-summary { font-size: 13px; color: var(--text-secondary); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card-meta { display: flex; align-items: center; gap: .6rem; margin-top: .5rem; font-size: 12px; color: var(--text-muted); }
.news-card-cat { background: rgba(14,90,68,.07); color: var(--primary); padding: .15rem .6rem; border-radius: 999px; font-weight: 500; font-size: 11px; }
.empty-state { border: 2px dashed var(--border); border-radius: var(--radius-card); padding: 2.5rem 1rem; text-align: center; background: rgba(255,255,255,.4); }
.empty-state .icon { width: 48px; height: 48px; margin: 0 auto; color: var(--text-muted); opacity: .4; }
.empty-state p { color: var(--text-secondary); font-size: 14px; margin-top: .8rem; }
.side-card { background: #fff; border-radius: var(--radius-card); border: 1px solid var(--border); padding: 1.25rem; }
.side-card-title { font-size: 15px; font-weight: 700; color: var(--text-main); margin-bottom: 1rem; padding-bottom: .6rem; border-bottom: 2px solid var(--primary); display: inline-block; }
.side-link { display: flex; align-items: center; gap: .6rem; padding: .55rem .4rem; border-radius: 8px; font-size: 14px; color: var(--text-secondary); transition: all .2s; }
.side-link:hover { background: rgba(14,90,68,.05); color: var(--primary); }
.side-link .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ===== 页脚 ===== */
.site-footer { background: var(--dark-bg); color: rgba(255,255,255,.7); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: .5rem; color: #fff; font-size: 18px; font-weight: 700; margin-bottom: .6rem; }
.footer-brand p { font-size: 13px; line-height: 1.6; max-width: 280px; }
.footer-domain { font-size: 12px; color: var(--accent); margin-top: .4rem; font-family: ui-monospace, monospace; }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 1rem; }
.footer-links li { margin-bottom: .5rem; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.65); transition: all .2s; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem; font-size: 12px; color: rgba(255,255,255,.4); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-search input { width: 130px; }
  .nav-search input:focus { width: 160px; }
  .mobile-menu-btn { display: flex; }
  .countdown-label span.txt { display: none; }
  .cta-inner { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-grid { grid-auto-rows: 150px; }
}
@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .feature-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; }
  .gallery-item:nth-child(1) { grid-column: span 2; }
  .news-card-thumb { width: 80px; height: 80px; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cta-section { padding: 4rem 0; }
}
@media (max-width: 520px) {
  .nav-inner { height: 60px; }
  .nav-search { display: none; }
  .btn-login { display: none; }
  .hero { min-height: 70vh; }
  .hero-sub { font-size: 14px; }
  .hero-meta { flex-direction: column; gap: .5rem; }
  .countdown-numbers { font-size: 13px; }
  .news-card { flex-direction: row; padding: .8rem; }
  .news-card-thumb { width: 68px; height: 68px; }
  .btn-primary.btn-lg { padding: .7rem 1.6rem; font-size: 15px; }
}

/* ===== 动画 ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.animate-fadeUp { animation: fadeUp .7s ease both; }
.delay-100 { animation-delay: .1s; }
.delay-200 { animation-delay: .2s; }

/* roulang page: article */
:root{
  --primary:#0E5A44;
  --primary-dark:#0A3D2E;
  --primary-light:#1F7A5A;
  --accent:#F59E0B;
  --accent-hover:#D97706;
  --bg:#F6F3EE;
  --dark-bg:#081B14;
  --text:#1C1917;
  --text-secondary:#57534E;
  --text-muted:#A8A29E;
  --border:#E7E0D6;
  --success:#16A34A;
  --error:#DC2626;
  --radius:16px;
  --radius-sm:8px;
  --shadow:0 1px 3px rgba(8,27,20,.06),0 4px 12px rgba(8,27,20,.05);
  --shadow-hover:0 12px 32px rgba(8,27,20,.12);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:ui-sans-serif,system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input{font-family:inherit;outline:none}
.container-site{max-width:1280px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.container-site{padding:0 16px}}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,243,238,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-logo-icon{
  width:38px;height:38px;border-radius:12px;
  background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.02em;
  box-shadow:0 2px 8px rgba(14,90,68,.28);
  transition:transform .2s ease,background .2s ease;
}
.nav-logo-icon:hover{background:var(--primary-dark);transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;
  padding:8px 14px;
  font-size:15px;font-weight:500;color:var(--text-secondary);
  border-radius:999px;
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(14,90,68,.06)}
.nav-link:active{transform:scale(.98)}
.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:3px;border-radius:4px;background:var(--primary);
}
.header-search{
  display:flex;align-items:center;gap:8px;
  background:#EDE8DF;border-radius:999px;
  padding:8px 16px;width:200px;
  transition:box-shadow .2s ease,background .2s ease;
}
.header-search:focus-within{background:#fff;box-shadow:0 0 0 3px rgba(245,158,11,.28)}
.header-search input{
  border:none;background:transparent;font-size:14px;color:var(--text);
  width:100%;outline:none;
}
.header-search input::placeholder{color:var(--text-muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;font-weight:600;font-size:14px;
  padding:10px 22px;transition:all .2s ease;white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn:active{transform:scale(.98)}
.btn-ghost{
  color:var(--text-secondary);border:1px solid var(--border);background:transparent;
}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary);background:rgba(14,90,68,.04)}
.btn-primary{
  background:var(--primary);color:#fff;
  box-shadow:0 4px 14px rgba(14,90,68,.28);
}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(14,90,68,.32)}
.mobile-menu-btn{
  width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text);transition:background .2s ease;
}
.mobile-menu-btn:hover{background:rgba(14,90,68,.06)}
.mobile-menu-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mobile-drawer{
  position:fixed;top:72px;left:0;right:0;z-index:99;
  background:rgba(246,243,238,.98);border-bottom:1px solid var(--border);
  box-shadow:0 20px 40px rgba(8,27,20,.1);
  padding:16px 20px 24px;
  transform:translateY(-110%);opacity:0;visibility:hidden;
  transition:transform .3s ease,opacity .3s ease,visibility .3s;
}
.mobile-drawer.open{transform:translateY(0);opacity:1;visibility:visible}
.mobile-drawer .nav-links{flex-direction:column;align-items:stretch;gap:4px}
.mobile-drawer .nav-link{padding:14px 16px;border-radius:12px;font-size:16px}
.mobile-drawer .nav-link.active{background:rgba(14,90,68,.08)}
.mobile-drawer-actions{display:flex;gap:12px;margin-top:16px}
.mobile-drawer-actions .btn{flex:1}

/* ===== Breadcrumb ===== */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--text-muted);
  padding-top:24px;padding-bottom:16px;
}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current{
  color:var(--text-secondary);max-width:280px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.breadcrumb svg{width:14px;height:14px;color:var(--border)}

/* ===== Article Hero ===== */
.article-hero{
  padding:32px 0 40px;
  border-bottom:1px solid var(--border);
}
.article-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;line-height:1.2;letter-spacing:-.01em;
  color:var(--text);max-width:840px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:20px;font-size:14px;color:var(--text-secondary);
}
.article-meta .tag-chip{
  background:rgba(14,90,68,.08);color:var(--primary);
  padding:4px 14px;border-radius:999px;font-weight:500;font-size:13px;
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--border)}

/* ===== Article Body ===== */
.article-body{
  max-width:768px;
  font-size:16px;line-height:1.75;color:var(--text);
  padding:40px 0 16px;
}
.article-body p{margin-bottom:24px}
.article-body h2{
  font-size:28px;font-weight:700;line-height:1.3;
  margin-top:44px;margin-bottom:16px;color:var(--text);
}
.article-body h3{
  font-size:22px;font-weight:600;line-height:1.35;
  margin-top:32px;margin-bottom:12px;color:var(--text);
}
.article-body ul,.article-body ol{margin:16px 0 24px;padding-left:24px}
.article-body li{margin-bottom:10px}
.article-body li::marker{color:var(--primary)}
.article-body blockquote{
  border-left:4px solid var(--accent);
  background:rgba(245,158,11,.07);
  padding:16px 20px;border-radius:0 12px 12px 0;
  margin:24px 0;color:var(--text-secondary);
}
.article-body img{border-radius:var(--radius);margin:24px 0;box-shadow:var(--shadow)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{
  border:1px solid var(--border);padding:12px 14px;text-align:left;
}
.article-body th{background:#EDE8DF;font-weight:600;color:var(--text)}
.article-body tr:nth-child(even){background:rgba(14,90,68,.02)}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary-dark)}
.figure{margin:24px 0}
.figcaption{font-size:13px;color:var(--text-muted);text-align:center;margin-top:8px}

/* ===== Article Footer ===== */
.article-tags{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  padding:32px 0;border-top:1px solid var(--border);
}
.article-tags .tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  background:#EDE8DF;color:var(--text-secondary);
  padding:6px 16px;border-radius:999px;font-size:13px;font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.article-tags .tag-chip:hover{background:var(--primary);color:#fff}
.share-row{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  padding:20px 0;border-top:1px solid var(--border);
}
.share-row span{font-size:14px;color:var(--text-secondary);font-weight:500}
.share-btns{display:flex;gap:10px}
.share-btn{
  width:40px;height:40px;border-radius:12px;
  background:#EDE8DF;color:var(--text-secondary);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.share-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.share-btn:active{transform:scale(.92)}
.share-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ===== Related ===== */
.related-section{padding:72px 0 40px}
.related-card{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;transition:all .2s ease;
}
.related-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.related-card .thumb{
  width:120px;height:90px;border-radius:12px;object-fit:cover;
  transition:transform .4s ease;flex-shrink:0;
}
.related-card:hover .thumb{transform:scale(1.05)}
.related-card h3{
  font-size:16px;font-weight:600;line-height:1.4;margin-bottom:6px;
  transition:color .2s ease;
}
.related-card:hover h3{color:var(--primary)}
.related-card .meta{font-size:13px;color:var(--text-muted)}

/* ===== FAQ ===== */
.faq-section{
  background:#fff;border-radius:24px;
  border:1px solid var(--border);
  padding:48px 40px;margin:40px 0;
}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:20px 4px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-question:hover{color:var(--primary)}
.faq-question:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.faq-icon{
  width:28px;height:28px;border-radius:50%;background:#EDE8DF;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .3s ease,background .3s ease;
  flex-shrink:0;
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--primary);color:#fff}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease,padding .35s ease;
  padding:0 4px;color:var(--text-secondary);font-size:14px;line-height:1.7;
}
.faq-item.open .faq-answer{max-height:400px;padding:0 4px 20px}

/* ===== CTA ===== */
.cta-section{
  position:relative;overflow:hidden;
  border-radius:24px;margin:40px 0 80px;
  background:linear-gradient(90deg,rgba(8,27,20,.96),rgba(14,90,68,.82)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  background-attachment:fixed;
  padding:72px 48px;color:#fff;
}
.cta-section h2{
  font-size:clamp(24px,3vw,36px);font-weight:800;
  line-height:1.2;margin-bottom:16px;color:#fff;
}
.cta-section p{color:rgba(255,255,255,.78);font-size:16px;max-width:560px;margin-bottom:32px}
.cta-section .btn-group{display:flex;flex-wrap:wrap;gap:16px}
.btn-light{
  background:#fff;color:var(--primary);font-weight:700;
  padding:14px 32px;border-radius:999px;font-size:15px;
  transition:all .2s ease;display:inline-flex;align-items:center;gap:8px;
}
.btn-light:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.2)}
.btn-outline-light{
  border:1px solid rgba(255,255,255,.6);color:#fff;
  padding:14px 32px;border-radius:999px;font-size:15px;font-weight:600;
  transition:all .2s ease;
}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px)}
.btn:focus-visible,.btn-light:focus-visible,.btn-outline-light:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn:active,.btn-light:active,.btn-outline-light:active{transform:scale(.98)}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark-bg);color:rgba(255,255,255,.82);
  padding:72px 0 0;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1.1fr;gap:48px;
  padding-bottom:48px;
}
.footer-logo{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;color:#fff}
.footer-logo .nav-logo-icon{background:var(--accent);color:#081B14}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.6);margin-top:16px;max-width:320px}
.footer-domain{
  font-size:13px;color:rgba(255,255,255,.4);
  margin-top:12px;letter-spacing:.04em;
}
.footer-title{
  font-size:16px;font-weight:600;color:#fff;margin-bottom:20px;
}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:14px}
.footer-links a,.footer-links li{
  font-size:14px;color:rgba(255,255,255,.66);
  display:inline-flex;align-items:center;gap:8px;
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--accent);transform:translateX(4px)}
.footer-links a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.footer-links svg{opacity:.6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-size:13px;color:rgba(255,255,255,.42);
}

/* ===== Empty ===== */
.empty-article{
  text-align:center;padding:80px 20px;border-radius:24px;
  border:2px dashed var(--border);background:rgba(255,255,255,.5);
}
.empty-article svg{width:48px;height:48px;color:var(--text-muted);margin:0 auto 16px}
.empty-article p{font-size:16px;color:var(--text-secondary);margin-bottom:20px}
.empty-article a{
  display:inline-flex;background:var(--primary);color:#fff;
  padding:10px 28px;border-radius:999px;font-weight:600;font-size:14px;
  transition:all .2s ease;
}
.empty-article a:hover{background:var(--primary-dark);transform:translateY(-2px)}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .nav-links{display:none}
  .header-search{display:none}
  .site-header .btn-ghost{display:none}
  .site-header .btn-primary{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .cta-section{background-attachment:scroll;padding:56px 32px}
}
@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .related-card{flex-direction:column;align-items:flex-start}
  .related-card .thumb{width:100%;height:180px}
}
@media(max-width:640px){
  .article-hero{padding:20px 0 28px}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:19px}
  .article-body{font-size:16px}
  .faq-section{padding:28px 20px}
  .cta-section{padding:48px 24px}
}

/* roulang page: category1 */
:root {
            --primary: #0E5A44;
            --primary-dark: #0A3D2E;
            --primary-light: #1F7A5A;
            --accent: #F59E0B;
            --accent-dark: #D97706;
            --bg-page: #F6F3EE;
            --bg-dark: #081B14;
            --text-main: #1C1917;
            --text-sub: #57534E;
            --text-muted: #A8A29E;
            --border: #E7E0D6;
            --success: #16A34A;
            --error: #DC2626;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(8, 27, 20, .06), 0 4px 12px rgba(8, 27, 20, .05);
            --shadow-hover: 0 12px 32px rgba(8, 27, 20, .12);
            --font: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg-page);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

        input {
            font: inherit;
            border: none;
            outline: none;
        }

        .container-site {
            max-width: 80rem;
            margin: 0 auto;
            padding: 0 2rem;
        }

        @media (max-width: 640px) {
            .container-site {
                padding: 0 1rem;
            }
        }

        ::selection {
            background: rgba(245, 158, 11, .25);
            color: var(--primary-dark);
        }

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 243, 238, .9);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1.5rem;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: .6rem;
            font-weight: 800;
            font-size: 1.18rem;
            letter-spacing: .01em;
            color: var(--primary-dark);
            white-space: nowrap;
            transition: opacity .2s ease;
        }

        .brand-logo:hover {
            opacity: .82;
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            box-shadow: var(--shadow-sm);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.35rem;
        }

        .nav-link {
            position: relative;
            padding: .5rem .15rem;
            font-size: .93rem;
            font-weight: 600;
            color: var(--text-sub);
            transition: color .2s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link.active {
            color: var(--primary-dark);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: .5rem;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: .45rem;
            background: rgba(255, 255, 255, .7);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: .42rem .9rem;
            width: 178px;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(14, 90, 68, .12);
        }

        .search-box svg {
            width: 15px;
            height: 15px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .search-box input {
            width: 100%;
            background: transparent;
            font-size: .84rem;
            color: var(--text-main);
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .btn-login {
            font-size: .88rem;
            font-weight: 600;
            color: var(--text-sub);
            padding: .45rem 1rem;
            border-radius: 999px;
            transition: background .2s ease, color .2s ease;
        }

        .btn-login:hover {
            background: rgba(14, 90, 68, .08);
            color: var(--primary);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            font-size: .92rem;
            font-weight: 700;
            padding: .55rem 1.35rem;
            border-radius: 999px;
            box-shadow: var(--shadow-sm);
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-cta:active {
            transform: scale(.98);
        }

        .btn-cta:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
        }

        .menu-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: transform .25s ease, opacity .25s ease;
        }

        .menu-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-page);
            border-bottom: 1px solid var(--border);
            padding: 1rem 1.5rem 1.5rem;
            box-shadow: var(--shadow-hover);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu .nav-links {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: .15rem;
        }

        .mobile-menu .nav-link {
            display: block;
            padding: .55rem 0;
            font-size: 1.05rem;
            width: 100%;
        }

        .mobile-menu .nav-link.active::after {
            display: none;
        }

        .mobile-menu .nav-link.active {
            color: var(--primary);
        }

        .mobile-menu .header-actions {
            display: flex;
            flex-wrap: wrap;
            gap: .5rem;
            margin-top: 1rem;
        }

        .mobile-menu .search-box {
            display: flex;
            width: 100%;
            margin-bottom: .5rem;
        }

        .mobile-menu .btn-login {
            display: inline-flex;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .header-actions .search-box {
                display: none;
            }
            .header-actions .btn-login {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
        }

        /* ===== 分类页头 ===== */
        .cat-hero {
            position: relative;
            background: linear-gradient(105deg, rgba(8, 27, 20, .94) 0%, rgba(8, 27, 20, .78) 45%, rgba(8, 27, 20, .35) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            color: #fff;
            padding: 5.5rem 0 5.2rem;
        }

        .cat-hero .tag {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            background: rgba(245, 158, 11, .18);
            border: 1px solid rgba(245, 158, 11, .35);
            color: #FCD9A0;
            font-size: .76rem;
            font-weight: 700;
            letter-spacing: .08em;
            padding: .3rem .9rem;
            border-radius: 999px;
            margin-bottom: 1.4rem;
        }

        .cat-hero h1 {
            font-size: clamp(2.4rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: .01em;
            margin-bottom: 1.1rem;
        }

        .cat-hero p {
            max-width: 620px;
            font-size: 1.05rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, .82);
            margin-bottom: 0;
        }

        .cat-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            margin-top: 1.8rem;
            padding: .45rem 1rem;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 999px;
            font-size: .8rem;
            color: rgba(255, 255, 255, .76);
            backdrop-filter: blur(4px);
        }

        .cat-hero .hero-badge svg {
            width: 14px;
            height: 14px;
            color: var(--accent);
        }

        /* ===== 信息列表 ===== */
        .info-section {
            padding: 6rem 0 5rem;
        }

        .section-head {
            margin-bottom: 3.5rem;
        }

        .section-head .section-kicker {
            display: inline-block;
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .12em;
            color: var(--primary);
            background: rgba(14, 90, 68, .08);
            padding: .25rem .8rem;
            border-radius: 999px;
            margin-bottom: .8rem;
        }

        .section-head h2 {
            font-size: clamp(1.8rem, 3.2vw, 2.4rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
        }

        .section-head p {
            margin-top: .7rem;
            max-width: 560px;
            color: var(--text-sub);
            font-size: .96rem;
            line-height: 1.7;
        }

        .info-entry {
            display: flex;
            align-items: center;
            gap: 3rem;
            margin-bottom: 3.2rem;
            padding: 1.4rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease, transform .25s ease;
        }

        .info-entry:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .info-entry.flip {
            flex-direction: row-reverse;
        }

        .info-entry-media {
            flex: 0 0 40%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
        }

        .info-entry-media img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .info-entry:hover .info-entry-media img {
            transform: scale(1.05);
        }

        .info-entry-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(8, 27, 20, .35));
            pointer-events: none;
        }

        .info-entry-content {
            flex: 1;
            padding: .5rem 0;
        }

        .entry-tag {
            display: inline-flex;
            align-items: center;
            font-size: .74rem;
            font-weight: 700;
            letter-spacing: .06em;
            color: var(--primary);
            background: rgba(14, 90, 68, .08);
            border-radius: 999px;
            padding: .2rem .75rem;
            margin-bottom: .7rem;
        }

        .info-entry-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: .55rem;
        }

        .info-entry-content p {
            font-size: .95rem;
            line-height: 1.7;
            color: var(--text-sub);
            margin-bottom: 1rem;
            max-width: 480px;
        }

        .entry-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: .82rem;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }

        .entry-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--border);
        }

        .entry-meta span {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
        }

        .entry-meta svg {
            width: 13px;
            height: 13px;
        }

        /* ===== 数据保障区 ===== */
        .trust-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 5rem 0;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .trust-item .num {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            margin-bottom: .35rem;
        }

        .trust-item .label {
            font-size: .9rem;
            color: rgba(255, 255, 255, .72);
        }

        .trust-item .desc {
            font-size: .78rem;
            color: rgba(255, 255, 255, .45);
            margin-top: .2rem;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        /* ===== CTA ===== */
        .cat-cta {
            position: relative;
            background: linear-gradient(115deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 4.5rem 0;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }

        .cat-cta::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -10%;
            width: 420px;
            height: 420px;
            background: rgba(245, 158, 11, .1);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-cta h2 {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            margin-bottom: .6rem;
        }

        .cat-cta p {
            font-size: 1rem;
            color: rgba(255, 255, 255, .8);
            max-width: 520px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }

        .cat-cta .btn-cta-light {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: #fff;
            color: var(--primary-dark);
            font-size: 1rem;
            font-weight: 700;
            padding: .8rem 2.2rem;
            border-radius: 999px;
            box-shadow: var(--shadow-sm);
            transition: transform .2s ease, box-shadow .25s ease, background .2s ease;
        }

        .cat-cta .btn-cta-light:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .cat-cta .btn-cta-light:active {
            transform: scale(.98);
        }

        .cat-cta .btn-cta-light svg {
            width: 16px;
            height: 16px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 5.5rem 0;
            background: var(--bg-page);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: background .2s ease;
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-item:hover {
            background: rgba(255, 255, 255, .5);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            width: 100%;
            padding: 1.2rem 0;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            transition: color .2s ease;
        }

        .faq-q:hover {
            color: var(--primary);
        }

        .faq-q .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform .28s ease;
            color: var(--primary);
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .32s ease;
        }

        .faq-a-inner {
            padding: 0 0 1.1rem;
            font-size: .92rem;
            line-height: 1.75;
            color: var(--text-sub);
            max-width: 640px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .85);
            padding: 4rem 0 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: .6rem;
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: .9rem;
        }

        .footer-brand p {
            font-size: .88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            max-width: 320px;
            margin-bottom: .8rem;
        }

        .footer-domain {
            font-size: .8rem;
            color: rgba(255, 255, 255, .35);
            letter-spacing: .04em;
        }

        .footer-title {
            font-size: .9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: .6rem;
        }

        .footer-links a {
            font-size: .88rem;
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-links li span {
            font-size: .88rem;
            color: rgba(255, 255, 255, .5);
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }

        .footer-links svg {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 1.5rem;
            font-size: .8rem;
            color: rgba(255, 255, 255, .32);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: .5rem;
                text-align: center;
            }
        }

        /* ===== 响应式：信息条目 ===== */
        @media (max-width: 768px) {
            .info-entry,
            .info-entry.flip {
                flex-direction: column;
                gap: 1.2rem;
                padding: 1rem;
            }
            .info-entry-media {
                flex: 0 0 auto;
                width: 100%;
            }
            .info-entry-media img {
                height: 200px;
            }
            .info-entry-content {
                padding: 0;
            }
            .info-section {
                padding: 4rem 0 3rem;
            }
        }

        /* ===== 区块间距 ===== */
        @media (min-width: 1024px) {
            .info-section {
                padding: 6.5rem 0 5.5rem;
            }
            .trust-section {
                padding: 5.5rem 0;
            }
            .cat-cta {
                padding: 5rem 0;
            }
            .faq-section {
                padding: 6rem 0;
            }
        }

        @media (max-width: 520px) {
            .cat-hero {
                padding: 3.8rem 0 3.4rem;
            }
            .cat-hero h1 {
                font-size: 2rem;
            }
            .cat-hero p {
                font-size: .95rem;
            }
            .trust-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .trust-item .num {
                font-size: 2rem;
            }
            .btn-cta {
                padding: .5rem 1.1rem;
                font-size: .85rem;
            }
        }

/* roulang page: category2 */
:root {
      --primary: #0E5A44;
      --primary-dark: #0A3D2E;
      --primary-light: #1F7A5A;
      --accent: #F59E0B;
      --accent-hover: #D97706;
      --bg: #F6F3EE;
      --dark: #081B14;
      --text: #1C1917;
      --text-secondary: #57534E;
      --text-muted: #A8A29E;
      --border: #E7E0D6;
      --radius: 16px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow-sm: 0 1px 3px rgba(8,27,20,.06), 0 4px 12px rgba(8,27,20,.05);
      --shadow-hover: 0 12px 32px rgba(8,27,20,.12);
      --font: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    .container-site { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button { cursor: pointer; font-family: inherit; }
    input { font-family: inherit; }
    ul { list-style: none; }

    /* 顶部导航 */
    .site-header {
      position: sticky; top: 0; z-index: 100;
      background: rgba(246, 243, 238, .88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }
    .header-inner { height: 72px; }
    .nav-logo { color: var(--text); }
    .nav-logo-icon {
      width: 36px; height: 36px;
      display: inline-flex; align-items: center; justify-content: center;
      border-radius: 10px;
      background: var(--primary); color: #fff;
      font-size: 16px; font-weight: 800;
      flex-shrink: 0;
      transition: background .2s ease;
    }
    .nav-logo:hover .nav-logo-icon { background: var(--primary-light); }
    .nav-link {
      display: inline-flex; align-items: center;
      padding: 8px 16px; border-radius: var(--radius-pill);
      font-size: 14px; font-weight: 500;
      color: var(--text-secondary);
      transition: color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-link:hover { color: var(--primary); background: rgba(14, 90, 68, .06); }
    .nav-link:active { transform: scale(.97); }
    .nav-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
    .nav-link.active {
      color: var(--primary); font-weight: 600;
      background: rgba(14, 90, 68, .08);
      box-shadow: inset 0 -2px 0 var(--primary);
    }
    .nav-search {
      display: flex; align-items: center; gap: 8px;
      width: 200px; padding: 8px 14px;
      background: #fff; border: 1px solid var(--border);
      border-radius: var(--radius-pill);
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .nav-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14, 90, 68, .12); }
    .nav-search input {
      border: none; outline: none; background: transparent;
      width: 100%; font-size: 13px; color: var(--text);
    }
    .nav-search input::placeholder { color: var(--text-muted); }
    .nav-search-icon {
      display: inline-flex; align-items: center; justify-content: center;
      width: 40px; height: 40px; border-radius: 10px;
      background: #fff; border: 1px solid var(--border);
      color: var(--text-secondary);
      transition: background .2s ease, color .2s ease, border-color .2s ease;
    }
    .nav-search-icon:hover { background: rgba(14, 90, 68, .06); color: var(--primary); border-color: var(--primary); }
    .nav-search-icon:active { transform: scale(.96); }
    .nav-search-icon:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

    /* 按钮 */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 10px 22px; border-radius: var(--radius-pill);
      font-size: 14px; font-weight: 600; border: none;
      transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
    .btn:active { transform: scale(.98); }
    .btn-primary { background: var(--primary); color: #fff; }
    .btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-hover); }
    .btn-ghost { background: transparent; color: var(--text-secondary); }
    .btn-ghost:hover { color: var(--primary); background: rgba(14, 90, 68, .06); }
    .btn-cta { background: var(--accent); color: var(--dark); font-weight: 700; }
    .btn-cta:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 0, 0, .18); }

    /* 导航切换按钮 */
    .nav-toggle {
      display: inline-flex; align-items: center; justify-content: center;
      width: 40px; height: 40px; border-radius: 10px;
      border: 1px solid var(--border); background: #fff; color: var(--text);
      transition: background .2s ease, color .2s ease;
    }
    .nav-toggle:hover { background: rgba(14, 90, 68, .06); color: var(--primary); }
    .nav-toggle:active { transform: scale(.96); }
    .nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

    /* 移动端抽屉 */
    .mobile-drawer { display: none; }
    @media (max-width: 1024px) {
      .mobile-drawer {
        display: block;
        visibility: hidden; opacity: 0; transform: translateY(-8px);
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(246, 243, 238, .98);
        border-bottom: 1px solid var(--border);
        padding: 8px 24px 24px; z-index: 99;
        box-shadow: 0 20px 40px rgba(8, 27, 20, .1);
        transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
      }
      .mobile-drawer.open { visibility: visible; opacity: 1; transform: translateY(0); }
    }
    .mobile-link {
      display: block; padding: 13px 8px;
      font-size: 15px; font-weight: 500; color: var(--text);
      border-bottom: 1px solid var(--border);
      transition: color .2s ease, padding-left .2s ease;
    }
    .mobile-link:hover { color: var(--primary); padding-left: 14px; }
    .mobile-link:active { transform: scale(.99); }
    .mobile-link.active { color: var(--primary); font-weight: 700; }
    .mobile-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

    /* 分类页 Hero */
    .category-hero {
      position: relative;
      min-height: 380px;
      display: flex; align-items: center;
      padding: 88px 0 80px;
      background: var(--dark);
      overflow: hidden;
    }
    .category-hero::after {
      content: '';
      position: absolute; right: -80px; bottom: -120px;
      width: 360px; height: 360px; border-radius: 50%;
      background: rgba(245, 158, 11, .14); filter: blur(40px);
    }
    .category-hero-bg {
      position: absolute; inset: 0;
      background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity: .42;
    }
    .category-hero-bg::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(8, 27, 20, .92) 0%, rgba(8, 27, 20, .72) 45%, rgba(8, 27, 20, .38) 100%);
    }
    .category-hero-inner { position: relative; z-index: 2; }
    .category-hero-content { max-width: 780px; }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 6px 14px; border-radius: var(--radius-pill);
      background: rgba(245, 158, 11, .16);
      border: 1px solid rgba(245, 158, 11, .3);
      color: #FBBF24; font-size: 13px; font-weight: 600;
    }
    .category-hero h1 {
      font-size: 48px; font-weight: 800; line-height: 1.15;
      color: #fff; margin: 20px 0 16px; letter-spacing: -.02em;
    }
    .hero-desc {
      font-size: 16px; line-height: 1.75;
      color: rgba(246, 243, 238, .82); max-width: 640px;
    }
    .hero-meta { display: flex; gap: 24px; margin-top: 30px; flex-wrap: wrap; }
    .hero-meta-item {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; color: rgba(246, 243, 238, .72);
    }
    .hero-meta-item svg { color: var(--accent); flex-shrink: 0; }

    /* 区块通用 */
    .section-index,
    .section-features { background: var(--bg); }
    .section-flow,
    .section-faq { background: #fff; }
    .section-index,
    .section-flow,
    .section-features,
    .section-faq { padding: 96px 0; }
    .section-cta { padding: 96px 0 120px; background: #fff; }

    .section-head { max-width: 640px; margin-bottom: 48px; }
    .section-tag {
      display: inline-block; padding: 5px 14px;
      border-radius: var(--radius-pill);
      background: rgba(14, 90, 68, .08);
      color: var(--primary);
      font-size: 13px; font-weight: 600; margin-bottom: 14px;
    }
    .section-head h2 {
      font-size: 34px; font-weight: 800; line-height: 1.25;
      color: var(--text); letter-spacing: -.01em;
    }

    /* 数字编号索引 */
    .index-list { display: flex; flex-direction: column; }
    .index-item {
      display: flex; gap: 28px;
      padding: 34px 24px;
      border-bottom: 1px solid var(--border);
      border-radius: var(--radius);
      transition: background .2s ease, padding-left .2s ease, box-shadow .2s ease;
    }
    .index-item:last-child { border-bottom: none; }
    .index-item:hover {
      padding-left: 34px;
      background: linear-gradient(90deg, rgba(14, 90, 68, .04), transparent);
      box-shadow: inset 3px 0 0 var(--primary);
    }
    .index-item:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
    .index-num {
      font-size: 64px; font-weight: 800; line-height: 1;
      color: rgba(14, 90, 68, .22);
      width: 110px; flex-shrink: 0;
      font-variant-numeric: tabular-nums;
      transition: color .2s ease, transform .2s ease;
    }
    .index-item:hover .index-num { color: var(--primary); transform: translateY(-2px); }
    .index-body { padding-top: 6px; }
    .index-body h3 { font-size: 20px; font-weight: 700; color: var(--text); }
    .index-badge {
      display: inline-flex; padding: 3px 10px;
      border-radius: var(--radius-pill);
      background: rgba(245, 158, 11, .14);
      color: var(--accent-hover);
      font-size: 12px; font-weight: 600; white-space: nowrap;
    }
    .index-body p {
      font-size: 15px; line-height: 1.75;
      color: var(--text-secondary); max-width: 660px;
      margin-top: 8px;
    }
    .index-meta {
      display: block; margin-top: 12px;
      font-size: 12px; color: var(--text-muted);
    }

    /* 参与流程 */
    .flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .flow-card {
      padding: 28px 24px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      background: var(--bg);
      transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
    }
    .flow-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
      border-color: rgba(14, 90, 68, .25);
    }
    .flow-card:active { transform: translateY(0) scale(.99); }
    .flow-card:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
    .flow-step-num {
      display: inline-flex; width: 32px; height: 32px;
      align-items: center; justify-content: center;
      background: var(--primary); color: #fff;
      border-radius: 10px; font-size: 14px; font-weight: 700;
      margin-bottom: 16px;
    }
    .flow-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
    .flow-card p { font-size: 14px; line-height: 1.65; color: var(--text-secondary); }

    /* 信息保障 */
    .feature-layout {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 56px; align-items: center;
    }
    .feature-media {
      border-radius: 24px; overflow: hidden;
      box-shadow: var(--shadow-hover);
    }
    .feature-media img {
      width: 100%; height: 100%;
      object-fit: cover; aspect-ratio: 4 / 3;
      transition: transform .4s ease;
    }
    .feature-media:hover img { transform: scale(1.05); }
    .feature-block {
      padding: 22px 0;
      border-bottom: 1px solid var(--border);
      transition: padding-left .2s ease;
    }
    .feature-block:last-child { border-bottom: none; }
    .feature-block:hover { padding-left: 8px; }
    .feature-block h3 {
      font-size: 18px; font-weight: 700;
      color: var(--text); margin-bottom: 6px;
    }
    .feature-block p {
      font-size: 14px; line-height: 1.7;
      color: var(--text-secondary);
      max-width: 480px;
    }

    /* FAQ */
    .faq-list { max-width: 760px; }
    .faq-item { border-bottom: 1px solid var(--border); transition: background .2s ease; }
    .faq-item:hover { background: rgba(14, 90, 68, .02); }
    .faq-question {
      width: 100%; display: flex; align-items: center; justify-content: space-between;
      gap: 20px; padding: 22px 0;
      background: none; border: none;
      font-size: 16px; font-weight: 600; color: var(--text);
      text-align: left;
      transition: color .2s ease;
    }
    .faq-question:hover { color: var(--primary); }
    .faq-question:active { color: var(--primary-dark); }
    .faq-question:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--radius-sm); }
    .faq-arrow {
      flex-shrink: 0; color: var(--text-muted);
      transition: transform .3s ease, color .3s ease;
    }
    .faq-item.open .faq-arrow { transform: rotate(180deg); color: var(--primary); }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; padding: 0; }
    .faq-item.open .faq-answer { max-height: 320px; padding: 0 0 22px; }
    .faq-answer p {
      font-size: 14px; line-height: 1.75;
      color: var(--text-secondary); max-width: 660px;
    }

    /* CTA */
    .cta-box {
      position: relative;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #fff; border-radius: 24px;
      padding: 56px 48px; text-align: center;
      overflow: hidden;
      transition: box-shadow .2s ease;
    }
    .cta-box:hover { box-shadow: var(--shadow-hover); }
    .cta-box::before {
      content: ''; position: absolute;
      top: -80px; right: -80px;
      width: 240px; height: 240px; border-radius: 50%;
      background: rgba(245, 158, 11, .18); filter: blur(50px);
    }
    .cta-box h2 {
      font-size: 32px; font-weight: 800;
      margin-bottom: 12px; position: relative; z-index: 1;
    }
    .cta-box p {
      font-size: 15px; color: rgba(246, 243, 238, .8);
      margin-bottom: 28px; position: relative; z-index: 1;
    }
    .cta-box .btn { position: relative; z-index: 1; }

    /* 页脚 */
    .site-footer {
      background: var(--dark);
      color: rgba(246, 243, 238, .8);
      padding: 72px 0 32px;
    }
    .footer-grid {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr;
      gap: 48px; margin-bottom: 48px;
    }
    .footer-logo {
      display: flex; align-items: center; gap: 10px;
      font-size: 18px; font-weight: 800; color: #fff;
      margin-bottom: 16px;
    }
    .footer-logo .nav-logo-icon { background: var(--primary-light); }
    .footer-brand p {
      font-size: 14px; line-height: 1.7;
      color: rgba(246, 243, 238, .65);
      max-width: 360px;
    }
    .footer-domain { font-size: 13px; color: rgba(246, 243, 238, .4); }
    .footer-title {
      font-size: 14px; font-weight: 700; color: #fff;
      margin-bottom: 16px;
    }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-links li { font-size: 14px; color: rgba(246, 243, 238, .65); }
    .footer-links a { font-size: 14px; color: rgba(246, 243, 238, .65); transition: color .2s ease; }
    .footer-links a:hover { color: var(--accent); }
    .footer-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
    .footer-bottom {
      display: flex; justify-content: space-between; align-items: center;
      padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .1);
      font-size: 13px; color: rgba(246, 243, 238, .45);
      gap: 16px; flex-wrap: wrap;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .container-site { padding: 0 24px; }
      .section-index, .section-flow, .section-features, .section-faq { padding: 80px 0; }
      .flow-grid { grid-template-columns: repeat(2, 1fr); }
      .feature-layout { grid-template-columns: 1fr; gap: 40px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    }
    @media (max-width: 640px) {
      .container-site { padding: 0 16px; }
      .category-hero { padding: 56px 0 48px; min-height: 340px; }
      .category-hero h1 { font-size: 32px; }
      .hero-desc { font-size: 15px; }
      .hero-meta { gap: 14px; }
      .hero-meta-item { font-size: 12px; }
      .section-index, .section-flow, .section-features, .section-faq { padding: 64px 0; }
      .section-cta { padding: 64px 0 80px; }
      .section-head h2 { font-size: 26px; }
      .index-item { flex-direction: column; gap: 8px; padding: 24px 8px; }
      .index-item:hover { padding-left: 16px; }
      .index-num { font-size: 44px; width: auto; }
      .index-body h3 { font-size: 18px; }
      .flow-grid { grid-template-columns: 1fr; }
      .cta-box { padding: 40px 24px; }
      .cta-box h2 { font-size: 24px; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    }

/* roulang page: category3 */
:root {
  --primary: #0E5A44;
  --primary-dark: #0A3D2E;
  --primary-light: #1F7A5A;
  --accent: #F59E0B;
  --accent-hover: #D97706;
  --bg: #F6F3EE;
  --dark: #081B14;
  --text-main: #1C1917;
  --text-secondary: #57534E;
  --text-muted: #A8A29E;
  --border: #E7E0D6;
  --success: #16A34A;
  --error: #DC2626;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(8,27,20,.06), 0 4px 12px rgba(8,27,20,.05);
  --shadow-hover: 0 12px 32px rgba(8,27,20,.12);
  --font-sans: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ease: cubic-bezier(.4,0,.2,1);
}
*, *::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(--bg);
  color: var(--text-main);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
ul, ol { list-style: none; }

.container-site {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}
@media (max-width: 768px) {
  .container-site { padding-left: 16px; padding-right: 16px; }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 243, 238, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  white-space: nowrap;
  letter-spacing: -0.01em;
  transition: opacity .2s;
}
.nav-logo:hover { opacity: 0.85; }
.nav-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(14, 90, 68, 0.3);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color .2s, background .2s;
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(14, 90, 68, 0.06);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
  background: rgba(14, 90, 68, 0.10);
}
.nav-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F0ECE6;
  border-radius: 999px;
  padding: 8px 16px;
  height: 40px;
  transition: box-shadow .2s;
}
.nav-search:focus-within {
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.4);
}
.nav-search input {
  border: 0;
  background: transparent;
  outline: none;
  font-size: 14px;
  width: 110px;
  color: var(--text-main);
}
.nav-search input::placeholder { color: var(--text-muted); }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  border-radius: 10px;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 45;
    background: #FBF9F6;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s var(--ease), opacity .2s;
    box-shadow: var(--shadow-hover);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    padding: 12px 16px;
    border-radius: 12px;
    justify-content: space-between;
  }
  .nav-toggle { display: inline-flex; }
  .nav-search { display: none !important; }
}
@media (max-width: 640px) {
  .nav-logo { font-size: 17px; }
  .nav-actions .btn { padding: 8px 14px; font-size: 14px; }
  .nav-actions .btn-ghost { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  padding: 10px 22px;
  border: 2px solid transparent;
  transition: all .2s var(--ease);
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-accent { background: var(--accent); color: #1C1917; }
.btn-accent:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn-accent:active { transform: scale(.98); }
.btn-accent:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-outline-light { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.35); backdrop-filter: blur(6px); }
.btn-outline-light:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.55); transform: translateY(-1px); }
.btn-outline-light:active { transform: scale(.98); }
.btn-white { background: #fff; color: var(--primary-dark); }
.btn-white:hover { background: #F6F3EE; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-white:active { transform: scale(.98); }
.btn-white:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 90, 68, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .02em;
}
.badge-accent {
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
}

/* Section title */
.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-main);
}
.dark-section .section-title { color: #fff; }

/* Hero */
.category-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 96px 0 88px;
  overflow: hidden;
}
.category-hero .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, #081B14 10%, rgba(8,27,20,.88) 45%, rgba(8,27,20,.4) 75%, transparent 100%);
}
.category-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-title {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.15;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero-desc {
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255,255,255,.82);
  max-width: 600px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.55);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,.7); transition: color .2s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,.35); }
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.8);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,.2);
}

/* Image Wall */
.image-wall-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
}
.image-wall-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.image-wall-item:hover img { transform: scale(1.05); }
.image-wall-mask {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 18px;
  background: linear-gradient(to top, rgba(8,27,20,.75), transparent 60%);
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.image-wall-item:hover .image-wall-mask { opacity: 1; }
.image-wall-mask span {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

/* Value Items */
.value-item {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
  transition: all .25s var(--ease);
  overflow: hidden;
}
.value-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.value-num {
  position: absolute;
  top: -8px;
  right: 16px;
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  color: rgba(14,90,68,.08);
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}
.value-item h3 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 24px;
  position: relative;
}
.value-item p {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  position: relative;
}

/* Dark section */
.dark-section { background: var(--dark); }
.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(245,158,11,.2);
  color: #F59E0B;
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  background: none;
  border: 0;
  padding: 22px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: color .2s;
}
.faq-question:hover { color: var(--primary); }
.faq-question:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 8px; }
.faq-question .chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform .25s var(--ease);
  color: var(--text-muted);
}
.faq-question.open .chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s var(--ease);
}
.faq-answer-inner {
  padding-bottom: 22px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

/* CTA */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--accent);
}
.cta-section::after {
  content: '';
  position: absolute;
  right: -40px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.cta-section .container-site { position: relative; z-index: 2; }

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.8);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,.6);
  margin-top: 16px;
  max-width: 340px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}
.footer-domain {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}