/* roulang page: index */
:root{
  --color-primary:#A3E635;
  --color-primary-deep:#4D7C0F;
  --color-accent:#FF6B2C;
  --color-ink:#0B0F14;
  --color-body:#1F2937;
  --color-muted:#6B7280;
  --color-bg:#F6F7F4;
  --color-surface:#FFFFFF;
  --color-line:#E5E7EB;
  --color-dark:#0B0F14;
  --color-dark-2:#151A21;
  --radius-sm:12px;
  --radius-md:16px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-sm:0 8px 24px rgba(11,15,20,.08);
  --shadow-md:0 12px 32px rgba(11,15,20,.12);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.75;color:var(--color-body);background:var(--color-bg);font-variant-numeric:tabular-nums}
h1,h2,h3,h4{margin:0;color:var(--color-ink);line-height:1.3;font-weight:800}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--surface{background:var(--color-surface)}
.section--bg{background:var(--color-bg)}
.section--dark{background:var(--color-dark);color:#C9CFD6}
.section--dark h2,.section--dark h3{color:#FFFFFF}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem);letter-spacing:-.3px}
.section-head p{margin-top:14px;color:var(--color-muted);line-height:1.85}
.section--dark .section-head p{color:#9AA3AE}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:700;letter-spacing:.06em;color:var(--color-primary-deep);background:rgba(163,230,53,.18);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px}
.section--dark .eyebrow{color:var(--color-primary);background:rgba(163,230,53,.12)}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.95rem;padding:13px 24px;border-radius:var(--radius-pill);border:1px solid transparent;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;white-space:nowrap}
.btn-primary{background:var(--color-primary);color:var(--color-ink)}
.btn-primary:hover{background:var(--color-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:var(--color-surface);border-color:var(--color-ink);color:var(--color-ink)}
.btn-ghost:hover{background:var(--color-ink);color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--color-accent);color:#fff}
.btn-accent:hover{background:#E2551B;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--color-ink);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.875rem}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--color-ink);font-size:.9375rem}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover{color:var(--color-primary-deep)}
.link-arrow:hover i{transform:translateX(4px)}
.badge{display:inline-flex;align-self:flex-start;font-size:.75rem;font-weight:700;color:var(--color-primary-deep);background:rgba(163,230,53,.18);padding:4px 11px;border-radius:var(--radius-pill)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;color:#C2410C;background:rgba(255,107,44,.12);padding:5px 12px;border-radius:var(--radius-pill)}
/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:60;background:#FFFFFF;border-bottom:1px solid var(--color-line);box-shadow:0 6px 18px rgba(11,15,20,.04)}
.header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--color-ink);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:1rem;flex:0 0 auto}
.brand-text{font-weight:800;font-size:1.02rem;color:var(--color-ink);letter-spacing:.2px;white-space:nowrap}
.main-nav{display:none;align-items:center;gap:4px;margin-left:6px}
.nav-link{position:relative;padding:8px 13px;border-radius:var(--radius-pill);font-size:.9375rem;color:var(--color-body);white-space:nowrap}
.nav-link:hover{background:#F1F3EE;color:var(--color-ink)}
.nav-link.active{background:rgba(163,230,53,.3);color:var(--color-ink);font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{display:none;align-items:center;gap:8px;height:42px;padding:0 16px;border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-bg);transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(163,230,53,.25)}
.search-box i{color:var(--color-muted);font-size:.85rem}
.search-box input{width:150px;border:0;background:transparent;outline:none;font-size:.875rem;color:var(--color-ink)}
.search-box input::placeholder{color:#9CA3AF}
.nav-toggle{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--color-line);background:#fff;color:var(--color-ink);font-size:1rem}
.nav-toggle:hover{background:var(--color-bg)}
.mobile-drawer{position:fixed;top:var(--header-h);left:0;right:0;z-index:55;background:#fff;border-bottom:1px solid var(--color-line);box-shadow:var(--shadow-sm);padding:12px 16px 22px;transform:translateY(-10px);opacity:0;visibility:hidden;pointer-events:none;transition:transform .22s ease,opacity .22s ease,visibility .22s ease}
.mobile-drawer.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
.mobile-drawer .nav-link{display:block;padding:13px 14px;border-radius:var(--radius-sm);font-size:1rem}
.mobile-drawer .drawer-cta{margin-top:14px;display:flex;flex-direction:column;gap:10px}
/* Hero */
.hero{position:relative;background:var(--color-surface);border-bottom:1px solid var(--color-line);overflow:hidden;padding:72px 0 84px}
.hero-deco{position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(115deg,rgba(11,15,20,.045) 0 1px,transparent 1px 28px)}
.hero-deco::after{content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border:1px solid rgba(11,15,20,.07);border-radius:50%}
.hero-deco::before{content:"";position:absolute;left:-120px;bottom:-180px;width:380px;height:380px;border:1px dashed rgba(11,15,20,.06);border-radius:50%}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.18;letter-spacing:-.8px;margin-bottom:20px}
.hero-sub{font-size:1.0625rem;line-height:1.9;color:var(--color-muted);max-width:36em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:30px;font-size:.9375rem}
.hero-points li{display:flex;align-items:center;gap:9px}
.hero-points i{color:var(--color-primary-deep)}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-badge{position:absolute;left:18px;bottom:18px;right:18px;background:rgba(11,15,20,.88);color:#E5E7EB;padding:16px 18px;border-radius:14px;border-left:3px solid var(--color-primary);font-size:.875rem;line-height:1.6}
.hero-badge strong{display:block;color:var(--color-primary);font-size:1.05rem;font-weight:800;margin-bottom:4px}
/* 卡片通用 */
.card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-md);padding:24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D8DDE4}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pain-card h3{font-size:1.1875rem;line-height:1.45;margin:16px 0 12px}
.pain-card p{color:var(--color-muted);font-size:.9375rem;line-height:1.85}
/* 解决方案 */
.sol-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px 0}
.sol-row + .sol-row{border-top:1px solid var(--color-line)}
.sol-row.reverse .sol-media{order:2}
.sol-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.sol-body h3{font-size:1.375rem;margin-bottom:14px}
.sol-body > p{color:var(--color-muted);font-size:.9375rem;line-height:1.85;margin-bottom:18px}
.sol-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:.9375rem;line-height:1.8}
.sol-list li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;border-radius:3px;background:var(--color-primary);transform:rotate(45deg)}
.sol-body .link-arrow{margin-top:22px}
/* 数据带 */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.stat{background:var(--color-dark-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:26px 22px}
.stat-num{font-size:2.25rem;font-weight:800;color:var(--color-primary);line-height:1.1;letter-spacing:-1px}
.stat-num span{font-size:.9375rem;font-weight:600;color:#9AA3AE;margin-left:8px;letter-spacing:0}
.stat p{color:#9AA3AE;font-size:.9rem;line-height:1.7;margin:10px 0 0}
/* 证言 */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi-card{display:flex;flex-direction:column;gap:18px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm)}
.testi-card.featured{background:var(--color-dark);border-color:var(--color-dark)}
.testi-card.featured blockquote,.testi-card.featured .testi-name span{color:#B7BEC7}
.testi-card.featured .testi-name strong{color:#fff}
.testi-head{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem;background:rgba(163,230,53,.22);color:var(--color-primary-deep);flex:0 0 auto}
.testi-card.featured .avatar{background:rgba(163,230,53,.16);color:var(--color-primary)}
.testi-name strong{display:block;font-size:.95rem;color:var(--color-ink)}
.testi-name span{font-size:.8125rem;color:var(--color-muted)}
.testi-card blockquote{margin:0;font-size:.9375rem;line-height:1.85;color:var(--color-body)}
.stars{color:var(--color-accent);font-size:.8125rem;letter-spacing:3px}
/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-md);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D8DDE4}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{display:flex;flex-direction:column;gap:12px;padding:20px;flex:1}
.news-title{font-size:1.0625rem;line-height:1.5;font-weight:700}
.news-title a:hover{color:var(--color-primary-deep)}
.news-desc{font-size:.9rem;line-height:1.75;color:var(--color-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--color-line);font-size:.8125rem;color:var(--color-muted)}
.news-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--color-ink)}
.news-more:hover{color:var(--color-primary-deep)}
.news-empty{border:1px dashed var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);padding:56px 24px;text-align:center;color:var(--color-muted)}
.news-empty i{display:block;font-size:1.75rem;color:#C3C9D1;margin-bottom:12px}
/* FAQ */
.faq{max-width:880px;margin:0 auto;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--color-line)}
.faq-q{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:22px 26px;text-align:left;font-weight:600;font-size:1rem;line-height:1.6;color:var(--color-ink)}
.faq-q:hover{background:#FAFBF7}
.faq-q i{margin-top:4px;color:var(--color-primary-deep);transition:transform .24s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 26px 24px;margin:0;font-size:.9375rem;line-height:1.85;color:var(--color-muted)}
/* CTA */
.cta-band{position:relative;overflow:hidden;background:var(--color-dark);border-radius:24px;padding:56px 48px;display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:center}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-110px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(163,230,53,.18),transparent 68%)}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.3px}
.cta-band p{color:#A8B0BA;margin-top:14px;line-height:1.85}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* 页脚 */
.site-footer{background:var(--color-dark);color:#9AA3AE;padding:66px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{background:var(--color-dark-2);border:1px solid rgba(255,255,255,.1)}
.footer-brand .brand-text{color:#fff}
.footer-desc{font-size:.9rem;line-height:1.85;color:#8B939D;max-width:34em}
.footer-title{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:.9rem;color:#9AA3AE}
.footer-links a:hover{color:var(--color-primary)}
.footer-contact li{font-size:.9rem;line-height:1.85;margin-bottom:10px;color:#9AA3AE}
.footer-contact i{color:var(--color-primary);width:18px}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8125rem;color:#6B7280}
.footer-bottom a:hover{color:var(--color-primary)}
@media (min-width:1024px){
  .main-nav{display:flex}
  .search-box{display:flex}
  .nav-toggle{display:none}
  .mobile-drawer{display:none}
}
@media (max-width:1024px){
  .hero{padding:52px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .pain-grid{grid-template-columns:1fr 1fr}
  .sol-row{grid-template-columns:1fr;gap:26px;padding:32px 0}
  .sol-row.reverse .sol-media{order:0}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .testi-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:42px 26px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .pain-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .hero-points{flex-direction:column;gap:10px}
  .hero-cta .btn{width:100%}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .stats-band{grid-template-columns:1fr 1fr;gap:14px}
  .stat{padding:20px 16px}
  .stat-num{font-size:1.75rem}
  .footer-grid{grid-template-columns:1fr}
  .faq-q{padding:18px 18px;font-size:.95rem}
  .faq-a p{padding:0 18px 20px}
  .testi-card{padding:22px}
  .cta-band{padding:34px 20px;border-radius:18px}
  .cta-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --color-primary:#A3E635;
  --color-primary-deep:#4D7C0F;
  --color-accent:#FF6B2C;
  --color-ink:#0B0F14;
  --color-body:#1F2937;
  --color-muted:#6B7280;
  --color-bg:#F6F7F4;
  --color-surface:#FFFFFF;
  --color-line:#E5E7EB;
  --color-dark:#0B0F14;
  --color-dark-2:#151A21;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --shadow-1:0 8px 24px rgba(11,15,20,.08);
  --shadow-2:0 12px 32px rgba(11,15,20,.12);
  --shadow-3:0 20px 48px rgba(11,15,20,.16);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.75;
  color:var(--color-body);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0}
h1,h2,h3,h4,p{margin:0}
::selection{background:rgba(163,230,53,.35);color:var(--color-ink)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--color-line);
  box-shadow:0 1px 2px rgba(11,15,20,.05);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;flex-shrink:0;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--color-primary);
  color:#0B0F14;
  font-size:1rem;
  box-shadow:0 6px 16px rgba(163,230,53,.45);
}
.brand-text{font-size:1.0625rem;font-weight:800;color:var(--color-ink);letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  position:relative;
  padding:8px 14px;border-radius:999px;
  font-size:.9375rem;color:#374151;
  transition:background .18s ease,color .18s ease,transform .18s ease;
  white-space:nowrap;
}
.nav-link:hover{background:#F1F5E8;color:var(--color-primary-deep);transform:translateY(-1px)}
.nav-link.active{background:rgba(163,230,53,.24);color:#365314;font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--color-primary);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:190px;padding:9px 14px;
  background:#F3F4F6;border:1px solid var(--color-line);border-radius:999px;
  color:var(--color-muted);font-size:.875rem;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.search-box:focus-within{background:#fff;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(163,230,53,.25)}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:.875rem;color:var(--color-ink)}
.search-box input::placeholder{color:#9CA3AF}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-size:.9375rem;font-weight:700;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.btn-primary{background:var(--color-primary);color:#0B0F14;box-shadow:0 8px 20px rgba(163,230,53,.45)}
.btn-primary:hover{background:var(--color-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(77,124,15,.35)}
.btn-ghost{background:#fff;border-color:#111827;color:#111827}
.btn-ghost:hover{background:#111827;color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--color-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.35)}
.btn-accent:hover{background:#E2540F;transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.875rem}
.btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--color-line);background:#fff;color:var(--color-ink);
  align-items:center;justify-content:center;cursor:pointer;margin-left:auto;
}
.nav-toggle:hover{background:#F3F7EA;border-color:var(--color-primary)}

/* ============ 徽章 / 面包屑 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:.8125rem;font-weight:700;letter-spacing:.02em;
  background:#F1F5E8;color:#3F6212;border:1px solid rgba(163,230,53,.55);
}
.badge-dark{background:rgba(163,230,53,.16);color:#D9F99D;border-color:rgba(163,230,53,.38)}
.badge-accent{background:rgba(255,107,44,.14);color:#C2410C;border-color:rgba(255,107,44,.4)}

.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.875rem;color:var(--color-muted)}
.breadcrumbs a{transition:color .18s ease}
.breadcrumbs a:hover{color:var(--color-primary-deep)}
.breadcrumbs .sep{color:#CBD5E1}
.breadcrumbs--light{color:#9CA3AF}
.breadcrumbs--light a:hover{color:var(--color-primary)}
.breadcrumbs--light .sep{color:#4B5563}

/* ============ 文章首屏 ============ */
.article-hero{position:relative;background:var(--color-dark);color:#fff;overflow:hidden;padding:32px 0 52px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.18;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,15,20,.94) 0%,rgba(11,15,20,.72) 55%,rgba(11,15,20,.5) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-inner .breadcrumbs{margin-bottom:22px}
.article-title{
  margin:18px 0 20px;
  font-size:clamp(1.75rem,3.6vw,2.75rem);
  font-weight:800;line-height:1.32;letter-spacing:-.01em;
  max-width:920px;color:#fff;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:.9375rem;color:#D1D5DB}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--color-primary)}

/* ============ 文章布局 ============ */
.article-main{padding:48px 0 8px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;align-items:start;
}
.article-panel{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:36px 40px 40px;
}
.article-cover{
  margin:0 0 32px;border-radius:16px;overflow:hidden;
  background:#EEF1EA;box-shadow:var(--shadow-1);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* 正文排版 */
.article-body{font-size:1.0625rem;line-height:1.9;color:var(--color-body);word-break:break-word}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.3em}
.article-body h2{
  position:relative;
  margin:2.1em 0 .85em;padding-left:16px;
  font-size:1.5rem;font-weight:800;line-height:1.45;color:var(--color-ink);
  border-left:4px solid var(--color-primary);
}
.article-body h3{margin:1.7em 0 .7em;font-size:1.25rem;font-weight:700;color:var(--color-ink);line-height:1.5}
.article-body h4{margin:1.5em 0 .6em;font-size:1.0625rem;font-weight:700;color:var(--color-ink)}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em}
.article-body li{margin-bottom:.55em}
.article-body li::marker{color:var(--color-primary-deep);font-weight:700}
.article-body blockquote{
  margin:1.7em 0;padding:16px 22px;
  background:#F7FEE7;border-left:4px solid var(--color-primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#374151;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:1.5em 0}
.article-body a{color:var(--color-primary-deep);text-decoration:underline;text-underline-offset:3px;transition:color .18s ease}
.article-body a:hover{color:var(--color-accent)}
.article-body table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:1.6em 0;
  font-size:.9375rem;
}
.article-body thead{background:#F3F7EA}
.article-body th,.article-body td{border:1px solid var(--color-line);padding:12px 14px;text-align:left;white-space:nowrap}
.article-body th{color:var(--color-ink);font-weight:700}
.article-body code{
  background:#F3F4F6;border:1px solid var(--color-line);border-radius:6px;
  padding:2px 6px;font-size:.9375em;
}
.article-body hr{border:0;border-top:1px solid var(--color-line);margin:2.2em 0}

/* 空态 */
.empty-state{
  text-align:center;padding:54px 20px;
  border:1px dashed var(--color-line);border-radius:var(--radius-md);background:#FAFAF8;
}
.empty-state i{font-size:2.25rem;color:#9CA3AF}
.empty-state h2{margin:16px 0 10px;font-size:1.375rem;font-weight:800;color:var(--color-ink)}
.empty-state p{margin:0 auto 22px;max-width:460px;color:var(--color-muted);font-size:.9375rem}

/* 文末 */
.article-foot{margin-top:34px;padding-top:26px;border-top:1px solid var(--color-line)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:#F3F7EA;border:1px solid var(--color-line);
  font-size:.8125rem;color:#374151;transition:.18s ease;
}
.tag:hover{border-color:var(--color-primary);color:var(--color-primary-deep);transform:translateY(-1px)}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:.875rem;color:var(--color-muted)}
.share-btn{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--color-line);background:#fff;
  display:grid;place-items:center;color:#4B5563;cursor:pointer;
  transition:.18s ease;
}
.share-btn:hover{background:var(--color-ink);color:#fff;border-color:var(--color-ink);transform:translateY(-2px)}
.share-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}

/* 侧栏 */
.article-sidebar{position:sticky;top:96px;display:grid;gap:20px}
.sidebar-card{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-1);
}
.sidebar-title{
  font-size:1rem;font-weight:800;color:var(--color-ink);
  margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid var(--color-line);
}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.side-list a{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:10px;
  font-size:.9375rem;color:#374151;transition:.18s ease;
}
.side-list a:hover{background:#F3F7EA;color:var(--color-primary-deep);transform:translateX(3px)}
.side-list i{color:var(--color-primary-deep);font-size:.8125rem}
.sidebar-cta{background:var(--color-dark);border-color:var(--color-dark-2);color:#D1D5DB}
.sidebar-cta .sidebar-title{color:#fff;border-bottom-color:rgba(255,255,255,.12)}
.sidebar-cta p{font-size:.9375rem;line-height:1.8;color:#9CA3AF;margin:0 0 16px}
.side-stat{display:flex;justify-content:space-between;align-items:baseline;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:.875rem;color:#9CA3AF}
.side-stat:last-of-type{border-bottom:0}
.side-stat strong{color:var(--color-primary);font-size:1.0625rem;font-weight:800}

/* ============ 通用板块 ============ */
.section{padding:64px 0}
.section-head{max-width:720px;margin-bottom:34px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--color-primary-deep);
}
.section-title{font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:800;color:var(--color-ink);line-height:1.4;margin:10px 0 12px}
.section-sub{font-size:1rem;color:var(--color-muted);line-height:1.8;margin:0}

/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(163,230,53,.7)}
.card-cover{width:100%;aspect-ratio:16/9;object-fit:cover;background:#EEF1EA}
.card-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-title{font-size:1.0625rem;font-weight:700;color:var(--color-ink);line-height:1.55}
.card-desc{font-size:.9375rem;color:var(--color-muted);line-height:1.8;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:.8125rem;color:#9CA3AF}
.card-more{display:inline-flex;align-items:center;gap:6px;color:var(--color-primary-deep);font-weight:700;font-size:.875rem}
.card-more i{transition:transform .2s ease}
.card:hover .card-more i{transform:translateX(4px)}

/* ============ 深色 CTA ============ */
.cta-wrap{padding:0 0 72px}
.cta-band{
  position:relative;overflow:hidden;
  background:var(--color-dark);color:#fff;
  border-radius:var(--radius-lg);padding:52px;
  display:grid;grid-template-columns:1.6fr auto;gap:28px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(163,230,53,.22),transparent 68%);
}
.cta-band::after{
  content:"";position:absolute;left:-40px;bottom:-60px;width:220px;height:220px;
  border:1px dashed rgba(163,230,53,.28);border-radius:50%;
}
.cta-band h2{position:relative;font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;line-height:1.45;margin:0 0 12px}
.cta-band p{position:relative;margin:0;color:#9CA3AF;font-size:.9375rem;line-height:1.85;max-width:640px}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ============ 页脚 ============ */
.site-footer{background:var(--color-dark);color:#9CA3AF;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand .brand-text{color:#fff;font-size:1.0625rem;font-weight:800}
.footer-desc{font-size:.9375rem;line-height:1.85;color:#9CA3AF;margin:0}
.footer-title{font-size:.9375rem;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.03em}
.footer-links,.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:11px;font-size:.9375rem}
.footer-links a{color:#9CA3AF;transition:color .18s ease,padding-left .18s ease}
.footer-links a:hover{color:var(--color-primary);padding-left:4px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;line-height:1.7}
.footer-contact i{color:var(--color-primary);margin-top:5px}
.footer-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.875rem;color:#6B7280;
}
.footer-bottom a{transition:color .18s ease}
.footer-bottom a:hover{color:var(--color-primary)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:28px}
  .article-sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:40px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;
    background:#fff;border-bottom:1px solid var(--color-line);
    box-shadow:0 18px 36px rgba(11,15,20,.12);
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:11px 14px;border-radius:12px}
  .nav-link.active::after{display:none}
  .header-actions .search-box{display:none}
  .header-actions{margin-left:8px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .article-hero{padding:26px 0 40px}
  .article-main{padding:32px 0 0}
  .article-panel{padding:24px 20px 28px;border-radius:var(--radius-md)}
  .article-body{font-size:1rem}
  .article-body h2{font-size:1.3125rem}
  .article-body h3{font-size:1.125rem}
  .article-sidebar{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
  .cta-band{padding:32px 24px;border-radius:var(--radius-md)}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .brand-text{font-size:.9375rem;max-width:150px;overflow:hidden;text-overflow:ellipsis}
  .header-inner{gap:12px;height:66px}
  .header-actions .btn{padding:10px 14px;font-size:.875rem}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .article-title{font-size:1.5rem}
  .article-meta{font-size:.875rem}
}

/* roulang page: category1 */
:root{
  --color-primary:#A3E635;
  --color-primary-deep:#4D7C0F;
  --color-accent:#FF6B2C;
  --color-accent-deep:#D9541A;
  --color-ink:#0B0F14;
  --color-body:#1F2937;
  --color-muted:#6B7280;
  --color-bg:#F6F7F4;
  --color-surface:#FFFFFF;
  --color-line:#E5E7EB;
  --color-dark:#0B0F14;
  --color-dark-2:#151A21;
  --radius-sm:12px;
  --radius-card:18px;
  --radius-lg:24px;
  --shadow-sm:0 8px 24px rgba(11,15,20,.08);
  --shadow-md:0 12px 32px rgba(11,15,20,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--color-body);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:600;letter-spacing:.08em;
  color:var(--color-primary-deep);
  background:rgba(163,230,53,.18);
  border-radius:999px;padding:6px 14px;
}
.section-title{font-size:clamp(1.5rem,2.4vw,2.125rem);font-weight:800;color:var(--color-ink);line-height:1.35;letter-spacing:-.01em}
.section-lead{color:var(--color-muted);font-size:1rem;max-width:640px;margin-top:14px}
.text-accent{color:var(--color-accent)}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:.9375rem;line-height:1;
  border-radius:999px;padding:13px 24px;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--color-primary);color:var(--color-ink);box-shadow:0 6px 18px rgba(163,230,53,.35)}
.btn-primary:hover{background:var(--color-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:#fff;color:var(--color-ink);border-color:var(--color-ink)}
.btn-outline:hover{background:var(--color-ink);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-accent{background:var(--color-accent);color:#fff}
.btn-accent:hover{background:var(--color-accent-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost-light:hover{background:#fff;color:var(--color-ink);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.875rem}
.btn-lg{padding:16px 32px;font-size:1rem}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;line-height:1;border-radius:999px;padding:6px 12px}
.badge-soft{background:#EFF3E7;color:var(--color-primary-deep)}
.badge-accent{background:rgba(255,107,44,.12);color:var(--color-accent-deep)}
.badge-dark{background:rgba(11,15,20,.06);color:var(--color-ink)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--color-line);
  box-shadow:0 2px 14px rgba(11,15,20,.05);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.site-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--color-ink);color:var(--color-primary);font-size:1rem;
  box-shadow:inset 0 0 0 1px rgba(163,230,53,.35);
}
.brand-text{font-size:1.0625rem;font-weight:800;color:var(--color-ink);letter-spacing:-.01em}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:.9375rem;font-weight:500;color:var(--color-body);
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:var(--color-ink);background:#F1F3EE}
.nav-link.active{color:var(--color-ink);font-weight:700;background:rgba(163,230,53,.22)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#F3F5F1;border:1px solid var(--color-line);
  border-radius:999px;padding:9px 16px;min-width:190px;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.nav-search:focus-within{border-color:var(--color-primary);background:#fff;box-shadow:0 0 0 4px rgba(163,230,53,.18)}
.nav-search i{color:var(--color-muted);font-size:.8125rem}
.nav-search input{border:0;background:transparent;outline:none;font-size:.875rem;color:var(--color-ink);width:100%}
.nav-search input::placeholder{color:var(--color-muted)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--color-line);color:var(--color-ink);align-items:center;justify-content:center}
.nav-toggle:hover{background:#F1F3EE}
.mobile-drawer{display:none;border-top:1px solid var(--color-line);background:#fff;padding:16px 24px 22px}
.mobile-drawer.open{display:block}
.mobile-drawer .nav-link{display:block;padding:12px 14px;border-radius:12px;margin-bottom:4px}
.mobile-drawer .drawer-cta{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}
.mobile-drawer .drawer-cta .btn{flex:1 1 140px}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:.8125rem;color:var(--color-muted);padding:20px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb a:hover{color:var(--color-ink);text-decoration:underline}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:#C7CBD1}
.breadcrumb .current{color:var(--color-ink);font-weight:600}

/* ---------- hero ---------- */
.page-hero{position:relative;background:var(--color-dark);color:#fff;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.24;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,15,20,.96) 0%,rgba(11,15,20,.82) 46%,rgba(11,15,20,.55) 100%);
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:64px 0 72px}
.hero-title{font-size:clamp(2rem,4vw,3.25rem);font-weight:800;line-height:1.24;letter-spacing:-.02em;margin:18px 0 0}
.hero-title .hl{color:var(--color-primary)}
.hero-sub{margin-top:18px;font-size:1.0625rem;line-height:1.85;color:rgba(255,255,255,.78);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
.hero-point{
  border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:16px 18px;
  background:rgba(255,255,255,.05);
}
.hero-point strong{display:block;font-size:1.25rem;font-weight:800;color:var(--color-primary);font-variant-numeric:tabular-nums}
.hero-point span{font-size:.8125rem;color:rgba(255,255,255,.7);line-height:1.6;display:block;margin-top:6px}
.hero-aside{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 24px 60px rgba(0,0,0,.45);
  aspect-ratio:4/3;
}
.hero-aside img{width:100%;height:100%;object-fit:cover}
.hero-aside .tag-float{
  position:absolute;left:16px;bottom:16px;
  background:rgba(11,15,20,.78);border:1px solid rgba(163,230,53,.4);
  color:#fff;font-size:.8125rem;font-weight:600;
  border-radius:999px;padding:8px 16px;
}

/* ---------- 准备清单 ---------- */
.prep-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.prep-list{display:grid;gap:16px}
.prep-item{
  display:flex;gap:16px;background:var(--color-surface);
  border:1px solid var(--color-line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.prep-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.prep-icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(163,230,53,.2);color:var(--color-primary-deep);font-size:1.0625rem;
}
.prep-item h3{font-size:1.0625rem;font-weight:700;color:var(--color-ink)}
.prep-item p{font-size:.9375rem;color:var(--color-muted);margin-top:6px}
.prep-note{
  margin-top:24px;border-left:4px solid var(--color-accent);
  background:#FFF6F1;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:18px 20px;font-size:.9375rem;color:var(--color-body);
}

/* ---------- 时间线 ---------- */
.timeline-wrap{background:var(--color-surface);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}
.timeline{position:relative;margin-top:44px;max-width:900px}
.tl-item{position:relative;padding:0 0 34px 88px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:27px;top:58px;bottom:-6px;width:2px;
  background:linear-gradient(180deg,var(--color-primary),#E2E5DF);
}
.tl-item:last-child::before{display:none}
.tl-dot{
  position:absolute;left:0;top:0;
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--color-ink);color:var(--color-primary);
  font-weight:800;font-size:1.0625rem;font-variant-numeric:tabular-nums;
  box-shadow:0 10px 22px rgba(11,15,20,.22);
}
.tl-body{
  background:var(--color-bg);border:1px solid var(--color-line);
  border-radius:var(--radius-card);padding:22px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-item:hover .tl-body{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(163,230,53,.6)}
.tl-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tl-title{font-size:1.125rem;font-weight:700;color:var(--color-ink)}
.tl-text{margin-top:10px;font-size:.9375rem;color:var(--color-muted)}
.tl-tips{margin-top:14px;display:grid;gap:8px}
.tl-tips li{position:relative;padding-left:20px;font-size:.875rem;color:var(--color-body)}
.tl-tips li::before{
  content:"";position:absolute;left:0;top:.65em;width:8px;height:8px;border-radius:3px;
  background:var(--color-primary);transform:translateY(-50%) rotate(45deg);
}

/* ---------- 图文说明 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-line);box-shadow:var(--shadow-sm);aspect-ratio:5/4}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media .media-badge{
  position:absolute;top:14px;left:14px;
  background:#fff;border-radius:999px;padding:7px 14px;
  font-size:.75rem;font-weight:700;color:var(--color-ink);box-shadow:var(--shadow-sm);
}
.check-list{display:grid;gap:12px;margin-top:24px}
.check-list li{display:flex;gap:12px;font-size:.9375rem;color:var(--color-body)}
.check-list i{color:var(--color-primary-deep);font-size:.875rem;margin-top:.45em}

/* ---------- 注意事项 ---------- */
.warn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
.warn-card{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-left:4px solid var(--color-accent);
  border-radius:var(--radius-card);padding:22px 24px;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;
}
.warn-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.warn-card h3{font-size:1.0625rem;font-weight:700;color:var(--color-ink);margin-top:12px}
.warn-card p{margin-top:8px;font-size:.9375rem;color:var(--color-muted)}

/* ---------- FAQ ---------- */
.faq-list{margin-top:36px;border-top:1px solid var(--color-line)}
.faq-item{border-bottom:1px solid var(--color-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 4px;text-align:left;font-size:1.0625rem;font-weight:600;color:var(--color-ink);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--color-primary-deep)}
.faq-q i{color:var(--color-muted);transition:transform .22s ease,color .22s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--color-primary-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 4px 24px;font-size:1rem;line-height:1.8;color:var(--color-muted);max-width:860px}

/* ---------- CTA ---------- */
.cta-band{background:var(--color-dark);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.14;
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:64px 0;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2.125rem);font-weight:800;line-height:1.35;max-width:620px}
.cta-inner h2 .hl{color:var(--color-primary)}
.cta-inner p{margin-top:14px;color:rgba(255,255,255,.72);font-size:1rem;max-width:600px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--color-dark);color:rgba(255,255,255,.72);padding:64px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);color:var(--color-primary)}
.footer-brand .brand-text{color:#fff;font-size:1.0625rem;font-weight:800}
.footer-desc{margin-top:16px;font-size:.9375rem;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px}
.footer-title{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:.9375rem}
.footer-links a{color:rgba(255,255,255,.66);transition:color .18s ease,padding-left .18s ease}
.footer-links a:hover{color:var(--color-primary);padding-left:4px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.66)}
.footer-contact i{margin-top:.4em;color:var(--color-primary);font-size:.8125rem}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--color-primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-search{min-width:150px}
  .main-nav{margin-left:4px}
  .nav-link{padding:9px 11px;font-size:.875rem}
}
@media (max-width:960px){
  .main-nav{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:52px 0 60px}
  .hero-aside{order:-1;aspect-ratio:16/9}
  .prep-grid{grid-template-columns:1fr;gap:32px}
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:760px){
  .section{padding:60px 0}
  .section-tight{padding:44px 0}
  .hero-points{grid-template-columns:1fr;gap:12px}
  .warn-grid{grid-template-columns:1fr}
  .tl-item{padding-left:66px}
  .tl-dot{width:44px;height:44px;font-size:.9375rem;border-radius:13px}
  .tl-item::before{left:21px;top:50px}
  .cta-inner{padding:52px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .header-inner{height:64px;gap:12px}
  .brand-text{font-size:.9375rem}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .prep-item{padding:18px}
  .tl-body{padding:18px}
}

/* roulang page: category2 */
:root{
  --color-primary:#A3E635;
  --color-primary-deep:#4D7C0F;
  --color-accent:#FF6B2C;
  --color-ink:#0B0F14;
  --color-body:#1F2937;
  --color-muted:#6B7280;
  --color-bg:#F6F7F4;
  --color-surface:#FFFFFF;
  --color-line:#E5E7EB;
  --color-dark:#0B0F14;
  --color-dark-2:#151A21;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --shadow-sm:0 8px 24px rgba(11,15,20,.08);
  --shadow-md:0 12px 32px rgba(11,15,20,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:1rem;
  line-height:1.75;
  color:var(--color-body);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--color-ink);line-height:1.28;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ===== 顶部安全提示条 ===== */
.security-bar{background:var(--color-dark);color:#D7DDE5}
.security-bar-inner{display:flex;align-items:center;gap:14px;padding:11px 0;font-size:.875rem;flex-wrap:wrap}
.security-bar-tag{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(163,230,53,.14);color:var(--color-primary);
  border-radius:999px;padding:4px 13px;font-size:.8125rem;font-weight:600;white-space:nowrap;
}
.security-bar p{margin:0;line-height:1.6;color:#C4CCD6}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--color-line);
  box-shadow:0 2px 12px rgba(11,15,20,.05);
  backdrop-filter:saturate(140%) blur(6px);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  position:relative;width:38px;height:38px;flex-shrink:0;
  display:grid;place-items:center;
  background:var(--color-ink);color:var(--color-primary);
  border-radius:11px;font-size:1rem;
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:12px;height:12px;
  border-radius:4px;background:var(--color-accent);border:2px solid #fff;
}
.brand-text{font-weight:800;font-size:1.0625rem;letter-spacing:.01em;color:var(--color-ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  padding:9px 14px;border-radius:999px;font-size:.9375rem;color:var(--color-body);
  transition:background-color .2s,color .2s;white-space:nowrap;
}
.nav-link:hover{background:#F1F3EE;color:var(--color-ink)}
.nav-link.active{background:#EEF9D6;color:var(--color-primary-deep);font-weight:700}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#F3F5F0;border:1px solid var(--color-line);
  border-radius:999px;padding:8px 14px;transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(163,230,53,.22)}
.search-box i{color:var(--color-muted);font-size:.8125rem}
.search-box input{border:0;background:transparent;outline:none;width:164px;font-size:.875rem;color:var(--color-body)}
.search-box input::placeholder{color:#9CA3AF}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--color-line);background:#fff;
  border-radius:12px;color:var(--color-ink);font-size:1rem;place-items:center;cursor:pointer;
}
.mobile-drawer{
  display:none;border-top:1px solid var(--color-line);background:#fff;padding:12px 0 20px;
}
.mobile-drawer.open{display:block}
.mobile-drawer .nav-link{display:block;padding:12px 4px;border-radius:10px}
.mobile-drawer .drawer-actions{margin-top:14px;display:flex;flex-direction:column;gap:10px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:999px;padding:12px 24px;
  font-size:.9375rem;font-weight:600;cursor:pointer;
  transition:transform .2s,background-color .2s,color .2s,box-shadow .2s,border-color .2s;
}
.btn-primary{background:var(--color-primary);color:var(--color-ink);box-shadow:0 6px 18px rgba(163,230,53,.34)}
.btn-primary:hover{background:#8FD525;transform:translateY(-2px);box-shadow:0 10px 24px rgba(163,230,53,.42)}
.btn-ghost{background:#fff;border-color:var(--color-ink);color:var(--color-ink)}
.btn-ghost:hover{background:var(--color-ink);color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--color-accent);color:#fff;box-shadow:0 6px 18px rgba(255,107,44,.3)}
.btn-accent:hover{background:#E85A1C;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:.875rem}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ===== 面包屑 ===== */
.breadcrumb{padding:20px 0 0;font-size:.8125rem;color:var(--color-muted)}
.breadcrumb a{color:var(--color-muted)}
.breadcrumb a:hover{color:var(--color-primary-deep)}
.breadcrumb .sep{margin:0 8px;color:#C7CCD3}
.breadcrumb .current{color:var(--color-body);font-weight:600}

/* ===== Hero ===== */
.page-hero{
  position:relative;padding:44px 0 76px;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(246,247,244,.97) 0%,rgba(246,247,244,.9) 46%,rgba(246,247,244,.62) 100%),url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center right;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border:1px solid rgba(11,15,20,.07);border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#EEF9D6;color:var(--color-primary-deep);
  border-radius:999px;padding:6px 15px;font-size:.8125rem;font-weight:700;
  margin-bottom:18px;letter-spacing:.02em;
}
.page-hero h1{font-size:clamp(2rem,4vw,3.25rem);font-weight:800;letter-spacing:-.015em;line-height:1.18}
.hero-lead{margin-top:20px;font-size:1.0625rem;line-height:1.85;color:#374151;max-width:56ch}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{
  margin-top:38px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  border-top:1px solid var(--color-line);padding-top:22px;
}
.hero-stats .stat-value{font-size:1.5rem;font-weight:800;color:var(--color-ink);line-height:1.2}
.hero-stats .stat-value span{color:var(--color-primary-deep);font-size:1rem;font-weight:700;margin-left:3px}
.hero-stats .stat-label{font-size:.8125rem;color:var(--color-muted);margin-top:4px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid var(--color-line);
  box-shadow:var(--shadow-md);
}
.media-chip{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;border:1px solid var(--color-line);border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow-sm);
  display:flex;align-items:center;gap:10px;font-size:.8125rem;color:var(--color-body);
}
.media-chip i{color:var(--color-primary-deep)}
.media-chip strong{color:var(--color-ink);display:block;font-size:.875rem}

/* ===== 通用板块 ===== */
.section{padding:80px 0}
.section-alt{background:#fff;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}
.section-head{max-width:760px;margin-bottom:42px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;letter-spacing:-.01em}
.section-head p{margin-top:14px;color:var(--color-muted);font-size:1rem;line-height:1.85}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:#EEF9D6;color:var(--color-primary-deep);
  border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:700;margin-bottom:14px;
}
.tag-accent{background:#FFEDE4;color:#C2410C}

/* ===== 安全检查清单 ===== */
.check-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.check-intro{position:sticky;top:104px}
.check-intro img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid var(--color-line);box-shadow:var(--shadow-sm);margin-bottom:24px;
}
.check-intro h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800}
.check-intro p{margin-top:14px;color:var(--color-muted);line-height:1.85}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.check-item{
  display:flex;gap:14px;background:#fff;border:1px solid var(--color-line);
  border-radius:var(--radius);padding:20px;
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.check-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#DCE3D2}
.check-icon{
  width:36px;height:36px;flex-shrink:0;border-radius:11px;
  background:#EEF9D6;color:var(--color-primary-deep);
  display:grid;place-items:center;font-size:.875rem;
}
.check-item h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.check-item p{font-size:.875rem;color:var(--color-muted);line-height:1.75}

/* ===== 图文分栏 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid var(--color-line);box-shadow:var(--shadow-sm);
}
.split-copy h2{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:800}
.split-copy > p{margin-top:14px;color:var(--color-muted);line-height:1.85}
.feature-list{margin-top:26px;display:grid;gap:16px;list-style:none}
.feature-list li{
  display:flex;gap:14px;background:#F9FAF7;border:1px solid var(--color-line);
  border-radius:14px;padding:16px 18px;
}
.feature-list i{color:var(--color-accent);margin-top:4px;flex-shrink:0}
.feature-list strong{display:block;color:var(--color-ink);font-size:.9375rem;margin-bottom:4px}
.feature-list span{font-size:.875rem;color:var(--color-muted);line-height:1.7}

/* ===== 深色风险区 ===== */
.risk-band{
  position:relative;padding:80px 0;color:#C4CCD6;
  background-color:var(--color-dark);
  background-image:linear-gradient(100deg,rgba(11,15,20,.95),rgba(11,15,20,.84)),url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
}
.risk-band h2{color:#fff;font-size:clamp(1.5rem,2.5vw,2rem);font-weight:800}
.risk-band .section-head p{color:#98A2AE}
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.risk-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:26px;transition:background-color .22s,transform .22s;
}
.risk-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.risk-card .risk-index{
  font-size:.75rem;font-weight:800;letter-spacing:.14em;color:var(--color-primary);
  text-transform:uppercase;
}
.risk-card h3{color:#fff;font-size:1.0625rem;margin:12px 0 10px}
.risk-card p{font-size:.9rem;line-height:1.8;color:#A9B3BF}

/* ===== 三步核对 ===== */
.step-track{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step-card{
  position:relative;background:#fff;border:1px solid var(--color-line);
  border-radius:var(--radius-lg);padding:28px 24px;
  transition:transform .22s,box-shadow .22s;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-card::before{
  content:"";position:absolute;top:0;left:24px;right:24px;height:3px;
  background:var(--color-primary);border-radius:0 0 3px 3px;
}
.step-num{
  font-size:2.1rem;font-weight:800;color:var(--color-primary);
  line-height:1;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:1.0625rem;margin:16px 0 10px}
.step-card p{font-size:.9rem;color:var(--color-muted);line-height:1.8}

/* ===== FAQ ===== */
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--color-line)}
.faq-item{border-bottom:1px solid var(--color-line)}
.faq-q{
  width:100%;background:none;border:0;padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:1.0625rem;font-weight:600;color:var(--color-ink);
  cursor:pointer;text-align:left;transition:color .2s;
}
.faq-q:hover{color:var(--color-primary-deep)}
.faq-q .faq-icon{
  width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;
  border-radius:9px;background:#F1F3EE;color:var(--color-primary-deep);
  font-size:.8125rem;transition:transform .25s,background-color .25s;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--color-primary);color:var(--color-ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:460px}
.faq-a p{margin:0 0 24px;font-size:1rem;line-height:1.85;color:#374151;max-width:72ch}

/* ===== CTA 深色带 ===== */
.cta-band{
  background:linear-gradient(120deg,var(--color-dark) 0%,var(--color-dark-2) 62%,#1C2430 100%);
  padding:76px 0;color:#C4CCD6;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;letter-spacing:-.01em}
.cta-inner p{margin-top:14px;max-width:60ch;line-height:1.85;color:#9CA6B2}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:var(--color-dark);color:#9AA5B1;padding:64px 0 28px;font-size:.9375rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{width:34px;height:34px;font-size:.9375rem;background:#1B222C}
.footer-brand .brand-text{color:#fff;font-weight:800;font-size:1rem}
.footer-desc{margin:0;line-height:1.85;font-size:.875rem;color:#8E99A5}
.footer-title{color:#fff;font-size:1rem;margin:0 0 16px;font-weight:700}
.footer-links,.footer-contact{list-style:none;display:grid;gap:10px;font-size:.875rem}
.footer-links a{color:#9AA5B1;transition:color .2s}
.footer-links a:hover{color:var(--color-primary)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;line-height:1.7;color:#8E99A5}
.footer-contact i{color:var(--color-primary);margin-top:5px;flex-shrink:0}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:#7C8794;
}
.footer-bottom a{color:#9AA5B1;transition:color .2s}
.footer-bottom a:hover{color:var(--color-primary)}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .main-nav{margin-left:0}
  .nav-link{padding:9px 11px;font-size:.9rem}
  .search-box input{width:130px}
}
@media (max-width:980px){
  .main-nav,.search-box{display:none}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .page-hero{padding:36px 0 60px}
  .check-layout{grid-template-columns:1fr;gap:34px}
  .check-intro{position:static}
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:2}
  .risk-grid{grid-template-columns:1fr}
  .step-track{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:60px 0}
  .risk-band,.cta-band{padding:60px 0}
  .check-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .media-chip{left:12px;bottom:14px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
  .brand-text{font-size:.9375rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .faq-q{font-size:1rem}
}

/* roulang page: category3 */
:root{
  --color-primary:#A3E635;
  --color-primary-deep:#4D7C0F;
  --color-accent:#FF6B2C;
  --color-ink:#0B0F14;
  --color-body:#1F2937;
  --color-muted:#6B7280;
  --color-bg:#F6F7F4;
  --color-surface:#FFFFFF;
  --color-line:#E5E7EB;
  --color-dark:#0B0F14;
  --color-dark-2:#151A21;
  --radius-sm:12px;
  --radius-md:16px;
  --radius-lg:20px;
  --shadow-sm:0 8px 24px rgba(11,15,20,.08);
  --shadow-md:0 12px 32px rgba(11,15,20,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  background:var(--color-bg);
  color:var(--color-body);
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font-family:inherit;font-size:inherit}
button{cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--color-line);box-shadow:0 1px 3px rgba(11,15,20,.05)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--color-primary);color:var(--color-ink);display:grid;place-items:center;font-size:17px;flex-shrink:0}
.brand-text{font-size:17px;font-weight:800;color:var(--color-ink);letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:20px}
.nav-link{position:relative;padding:8px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--color-body);transition:background-color .2s ease,color .2s ease}
.nav-link:hover{color:var(--color-ink);background:#F1F3EE}
.nav-link.active{color:var(--color-ink);font-weight:700;background:rgba(163,230,53,.3)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:999px;background:#F3F4F1;border:1px solid var(--color-line);transition:border-color .2s,box-shadow .2s}
.search-box:focus-within{border-color:var(--color-primary-deep);box-shadow:0 0 0 3px rgba(163,230,53,.35)}
.search-box i{color:var(--color-muted);font-size:14px}
.search-box input{width:150px;border:none;background:transparent;outline:none;font-size:14px;color:var(--color-ink)}
.search-box input::placeholder{color:#9CA3AF}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--color-line);background:#fff;color:var(--color-ink);font-size:17px;align-items:center;justify-content:center;transition:background-color .2s}
.nav-toggle:hover{background:#F1F3EE}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;white-space:nowrap}
.btn-primary{background:var(--color-primary);color:var(--color-ink)}
.btn-primary:hover{background:#8FD11F;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--color-ink);color:var(--color-ink)}
.btn-outline:hover{background:var(--color-ink);color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--color-accent);color:#fff}
.btn-accent:hover{background:#E85A1C;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--color-ink);transform:translateY(-2px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- mobile drawer ---------- */
.mobile-drawer{position:fixed;top:72px;left:0;right:0;bottom:0;z-index:55;background:#fff;padding:24px;overflow-y:auto;opacity:0;pointer-events:none;transform:translateY(-10px);transition:opacity .2s ease,transform .2s ease;border-top:1px solid var(--color-line)}
.mobile-drawer.open{opacity:1;pointer-events:auto;transform:translateY(0)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.drawer-nav a{padding:14px 16px;border-radius:14px;font-size:16px;font-weight:600;color:var(--color-body);background:#F7F8F5}
.drawer-nav a.active{background:rgba(163,230,53,.3);color:var(--color-ink)}
.drawer-actions{display:flex;flex-direction:column;gap:12px}
.drawer-actions .btn{width:100%}

/* ---------- hero ---------- */
.page-hero{position:relative;background:var(--color-dark);color:#fff;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center 32%;opacity:.3}
.page-hero::before{content:"";position:absolute;inset:0;z-index:1;background-image:repeating-linear-gradient(118deg,rgba(163,230,53,.13) 0 2px,transparent 2px 26px);opacity:.55;pointer-events:none}
.hero-content{position:relative;z-index:2;padding:40px 0 56px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:20px}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:var(--color-primary)}
.breadcrumb .sep{opacity:.45}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--color-primary);background:rgba(163,230,53,.14);border:1px solid rgba(163,230,53,.34)}
.page-hero h1{font-size:clamp(1.85rem,3.6vw,2.9rem);font-weight:800;line-height:1.32;letter-spacing:-.01em;color:#fff;margin:16px 0 14px;max-width:900px}
.hero-lead{max-width:780px;font-size:1rem;line-height:1.85;color:rgba(255,255,255,.78);margin-bottom:28px}
.hero-search{display:flex;align-items:center;gap:12px;max-width:640px;padding:8px 8px 8px 20px;border-radius:999px;background:#fff;box-shadow:0 12px 32px rgba(0,0,0,.28)}
.hero-search > i{color:var(--color-muted);font-size:15px}
.hero-search input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:15px;color:var(--color-ink)}
.hero-search input::placeholder{color:#9CA3AF}
.hero-search .btn{height:42px;padding:0 22px;flex-shrink:0}
.hero-quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-quick span{font-size:13px;color:rgba(255,255,255,.74);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);border-radius:999px;padding:6px 14px}
.hero-quick i{color:var(--color-primary);margin-right:6px;font-size:12px}

/* ---------- sections ---------- */
.section{padding:64px 0}
@media (min-width:768px){.section{padding:80px 0}}
.section-alt{background:#FFFFFF;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}
.section-head{max-width:780px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;background:rgba(163,230,53,.22);color:var(--color-primary-deep);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:14px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:800;color:var(--color-ink);line-height:1.4;margin-bottom:12px}
.section-head p{color:var(--color-muted);font-size:1rem;line-height:1.8}

/* ---------- category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.cat-card{display:flex;flex-direction:column;gap:12px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D9DECF}
.cat-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--color-dark);color:var(--color-primary);font-size:18px}
.cat-card h3{font-size:1.0625rem;font-weight:700;color:var(--color-ink);line-height:1.5}
.cat-card p{font-size:.9375rem;color:var(--color-muted);line-height:1.75}
.cat-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:700;color:var(--color-primary-deep)}
.cat-link i{transition:transform .2s ease}
.cat-card:hover .cat-link i{transform:translateX(4px)}

/* ---------- filter + list ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.chip{height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--color-line);background:#fff;color:var(--color-body);font-size:15px;font-weight:500;transition:background-color .2s,border-color .2s,color .2s}
.chip:hover{border-color:var(--color-primary-deep);color:var(--color-ink)}
.chip.is-active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-ink);font-weight:700}
.faq-list{display:flex;flex-direction:column;gap:14px;scroll-margin-top:96px}
.faq-row{display:grid;grid-template-columns:auto 1fr auto auto;gap:18px;align-items:center;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-md);padding:20px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.faq-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D9DECF}
.faq-row h3{font-size:1.0625rem;font-weight:700;color:var(--color-ink);line-height:1.55;margin-bottom:4px}
.faq-row p{font-size:.9375rem;color:var(--color-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row-meta{font-size:13px;color:#9CA3AF;white-space:nowrap}
.row-arrow{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#F3F4F1;color:var(--color-ink);font-size:13px;transition:background-color .2s,color .2s}
.faq-row:hover .row-arrow{background:var(--color-primary);color:var(--color-ink)}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(163,230,53,.25);color:var(--color-primary-deep);white-space:nowrap}
.badge-accent{background:rgba(255,107,44,.12);color:#C2410C}
.badge-dark{background:#EEF0EA;color:var(--color-ink)}
.empty-state{background:#fff;border:1px dashed #D7DBD1;border-radius:var(--radius-lg);padding:52px 24px;text-align:center}
.empty-state[hidden]{display:none}
.empty-state i{display:block;font-size:26px;color:var(--color-muted);margin-bottom:12px}
.empty-state strong{display:block;font-size:1.0625rem;color:var(--color-ink);margin-bottom:8px}
.empty-state span{font-size:.9375rem;color:var(--color-muted)}

/* ---------- news cards ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news-card figure{aspect-ratio:16/10;overflow:hidden;background:#EDEFE9}
.news-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover figure img{transform:scale(1.05)}
.news-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px 22px 24px}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--color-muted)}
.news-card h3{font-size:1.0625rem;font-weight:700;color:var(--color-ink);line-height:1.55}
.news-card p{font-size:.9375rem;color:var(--color-muted);line-height:1.75}
.news-more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:700;color:var(--color-primary-deep)}
.news-card:hover .news-more i{transform:translateX(4px)}
.news-more i{transition:transform .2s ease}

/* ---------- FAQ accordion ---------- */
.faq-item{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease}
.faq-item.open{border-color:var(--color-primary)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;text-align:left;font-size:1rem;font-weight:600;color:var(--color-ink);line-height:1.6}
.faq-q i{flex-shrink:0;color:var(--color-primary-deep);transition:transform .25s ease}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 22px 22px;font-size:.9375rem;color:var(--color-muted);line-height:1.85}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;display:grid;grid-template-columns:1.5fr auto;gap:32px;align-items:center;background:var(--color-dark);border-radius:var(--radius-lg);padding:48px 44px;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(163,230,53,.13) 0 2px,transparent 2px 24px);opacity:.6;pointer-events:none}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;line-height:1.4;color:#fff;margin-bottom:12px}
.cta-copy p{font-size:1rem;color:rgba(255,255,255,.74);line-height:1.8;max-width:640px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{margin-top:8px;background:var(--color-dark);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:16px}
.footer-desc{font-size:.9375rem;line-height:1.85;color:rgba(255,255,255,.6);max-width:360px}
.footer-title{font-size:1rem;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:.9375rem;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-links a:hover{color:var(--color-primary)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.9375rem;color:rgba(255,255,255,.66);margin-bottom:13px;line-height:1.7}
.footer-contact i{color:var(--color-primary);margin-top:5px;flex-shrink:0}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.875rem;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.7);transition:color .2s ease}
.footer-bottom a:hover{color:var(--color-primary)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .main-nav{display:none}
  .search-box{display:none}
  .nav-toggle{display:flex}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:40px 28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .faq-row{grid-template-columns:1fr;gap:12px;padding:20px}
  .row-meta{order:3}
  .row-arrow{display:none}
  .faq-row .badge{justify-self:start}
  .hero-content{padding:32px 0 44px}
}
@media (max-width:640px){
  .cat-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .hero-search{flex-direction:column;align-items:stretch;border-radius:22px;padding:14px;gap:10px}
  .hero-search > i{display:none}
  .hero-search input{padding:0 4px}
  .hero-search .btn{width:100%}
  .btn{width:auto}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .filter-bar{gap:8px}
  .chip{height:36px;padding:0 15px;font-size:14px}
}