/* roulang page: index */
:root{
  --brand-ink:#0F1A16;
  --brand-lime:#A8E63A;
  --brand-lime-d:#7FB51F;
  --accent-clay:#C1613B;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E2E0D8;
  --text:#1C2420;
  --muted:#6B7671;
  --sidebar-w:232px;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-rest:0 1px 2px rgba(15,26,22,.04),0 12px 32px -18px rgba(15,26,22,.18);
  --sh-hover:0 4px 8px rgba(15,26,22,.06),0 22px 44px -20px rgba(15,26,22,.26);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px;}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--brand-lime);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 容器 */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.wrap{max-width:1320px;}}

/* 侧栏 */
.side-nav{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);z-index:1040;
  background:var(--brand-ink);color:#CFD6D1;display:flex;flex-direction:column;
  border-right:1px solid rgba(255,255,255,.08);
}
.side-brand{height:96px;display:flex;align-items:center;gap:11px;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.09);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--brand-lime);
  color:var(--brand-ink);font-weight:900;font-size:14px;display:flex;align-items:center;justify-content:center;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:16px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--brand-lime);letter-spacing:.06em;}
.side-links{padding:18px 0;display:flex;flex-direction:column;}
.nav-link-item{
  position:relative;display:flex;align-items:center;height:48px;padding:0 20px;
  font-size:17px;color:#CFD6D1;transition:color .18s var(--ease),transform .18s var(--ease);
}
.nav-link-item::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand-lime);transform:scaleY(0);transform-origin:center;transition:transform .26s var(--ease);
}
.nav-link-item:hover{color:var(--brand-lime);transform:translateX(2px);}
.nav-link-item.active{color:#fff;font-weight:600;}
.nav-link-item.active::before{transform:scaleY(1);}
.side-foot{margin-top:auto;padding:20px;border-top:1px solid rgba(255,255,255,.09);}
.side-tip{font-size:13px;line-height:1.7;color:#8F9B95;margin-bottom:14px;}
.btn-lime-full{
  display:flex;align-items:center;justify-content:center;width:100%;height:46px;
  background:var(--brand-lime);color:var(--brand-ink);font-weight:700;font-size:15px;border-radius:var(--r-btn);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.btn-lime-full:hover{background:#B9F052;color:var(--brand-ink);transform:translateY(-1px);}
.side-copy{margin-top:14px;font-size:12px;color:#6E7A74;letter-spacing:.04em;}

/* 移动端顶栏 */
.mobile-topbar{
  position:fixed;top:0;left:0;right:0;height:60px;z-index:1030;
  background:var(--brand-ink);display:flex;align-items:center;justify-content:space-between;padding:0 18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.btn-burger{
  width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.btn-burger span{display:block;width:18px;height:2px;background:var(--brand-lime);border-radius:2px;}
.btn-burger:hover{border-color:var(--brand-lime);}

/* offcanvas 移动导航 */
.mnav{
  --bs-offcanvas-width:280px;
  background:var(--brand-ink) !important;color:#CFD6D1;border-right:0 !important;
}
.mnav-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.09);}
.mnav-close{
  width:36px;height:36px;border-radius:10px;background:transparent;border:1px solid rgba(255,255,255,.2);
  color:#CFD6D1;font-size:20px;line-height:1;cursor:pointer;
}
.mnav-close:hover{border-color:var(--brand-lime);color:var(--brand-lime);}
.mnav-body{padding:0;display:flex;flex-direction:column;height:calc(100% - 76px);}
.offcanvas-backdrop.show{opacity:1;background-color:rgba(15,26,22,.5);}

/* 主内容 */
.site-main{padding-top:0;}
@media (min-width:992px){.site-main{margin-left:var(--sidebar-w);}}
@media (max-width:991.98px){.site-main{padding-top:60px;}}

/* Hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--brand-ink);
  background-image:linear-gradient(115deg,rgba(15,26,22,.95) 0%,rgba(15,26,22,.80) 48%,rgba(15,26,22,.60) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:110px 0 92px;min-height:640px;display:flex;align-items:center;
}
.hero::after{
  content:"";position:absolute;right:0;bottom:0;width:210px;height:210px;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(168,230,58,.5) 0 1px,transparent 1px 14px);
  opacity:.18;mask-image:linear-gradient(200deg,#000,transparent 70%);
  -webkit-mask-image:linear-gradient(200deg,#000,transparent 70%);
}
.hero-badge{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(168,230,58,.14);border:1px solid rgba(168,230,58,.45);color:var(--brand-lime);
  font-size:13px;letter-spacing:.06em;margin-bottom:22px;
}
.hero-title{
  font-size:clamp(36px,4.1vw,58px);line-height:1.1;letter-spacing:-.01em;font-weight:900;margin-bottom:22px;
}
.hero-sub{font-size:17px;line-height:1.95;color:rgba(255,255,255,.8);max-width:38em;margin-bottom:34px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px;}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 28px;border-radius:var(--r-btn);
  background:var(--brand-lime);color:var(--brand-ink);font-size:16px;font-weight:700;
  transition:background .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-lime:hover{background:#BDF45C;color:var(--brand-ink);transform:translateY(-2px);box-shadow:0 14px 28px -16px rgba(168,230,58,.9);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 26px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.55);color:#fff;font-size:16px;font-weight:600;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-ghost:hover{background:#fff;color:var(--brand-ink);border-color:#fff;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 46px;}
.hero-stats li{display:flex;flex-direction:column;opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.hero-stats li.in-view{opacity:1;transform:none;}
.hero-stats b{font-size:30px;font-weight:900;color:var(--brand-lime);line-height:1.2;}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.68);letter-spacing:.02em;}
.hero-figure{border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:0 40px 70px -40px rgba(0,0,0,.85);}
.hero-figure img{width:100%;height:auto;aspect-ratio:16/11;object-fit:cover;border-radius:0;}

/* 板块通用 */
.section{padding:104px 0;}
.section--white{background:#fff;}
.section--ink{background:var(--brand-ink);color:#fff;}
@media (max-width:991.98px){.section{padding:62px 0;}}
.sec-head{max-width:760px;margin-bottom:54px;}
.sec-num{display:block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand-lime-d);margin-bottom:12px;}
.sec-title{font-size:clamp(27px,3vw,36px);line-height:1.25;font-weight:800;letter-spacing:-.01em;position:relative;padding-bottom:18px;}
.sec-title::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand-lime);
  transition:width .28s var(--ease);
}
.sec-head.in-view .sec-title::after{width:72px;}
.sec-desc{margin-top:20px;font-size:16px;line-height:1.9;color:var(--muted);}
.section--ink .sec-desc{color:rgba(255,255,255,.72);}
.section--ink .sec-num{color:var(--brand-lime);}

/* 功能分组 */
.fcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;
  box-shadow:var(--sh-rest);height:100%;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.fcard:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--brand-lime);}
.fcard-idx{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-lime-d);margin-bottom:16px;}
.fcard h3{font-size:21px;font-weight:800;line-height:1.45;margin-bottom:14px;}
.fcard p{font-size:15.5px;color:var(--muted);line-height:1.85;margin-bottom:22px;}
.fcard img{margin-top:auto;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);}
.fcard--wide h3{font-size:24px;}
.fcard--wide{background:linear-gradient(180deg,#FFFFFF 0%,#F3F7EA 100%);}

/* 使用场景 */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.scene + .scene{margin-top:88px;}
.scene.reverse .scene-media{order:2;}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-rest);}
.scene-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);font-size:12.5px;color:var(--brand-ink);letter-spacing:.04em;margin-bottom:16px;
}
.scene h3{font-size:clamp(21px,2.3vw,27px);font-weight:800;line-height:1.4;margin-bottom:16px;}
.scene p{font-size:16px;color:var(--muted);line-height:1.9;margin-bottom:20px;}
.link-underline{
  display:inline-block;font-size:15px;font-weight:600;color:var(--brand-ink);
  text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;
  transition:color .18s var(--ease),text-decoration-thickness .18s var(--ease);
}
.link-underline:hover{color:var(--brand-lime-d);text-decoration-color:var(--brand-lime);text-decoration-thickness:2px;}
@media (max-width:767.98px){
  .scene{grid-template-columns:1fr;gap:24px;}
  .scene.reverse .scene-media{order:0;}
  .scene + .scene{margin-top:52px;}
}

/* 案例区 */
.quote-card{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand-lime);
  border-radius:var(--r-card);padding:42px 40px;box-shadow:var(--sh-rest);height:100%;
}
.quote-card p{font-size:19px;line-height:1.95;font-weight:500;color:var(--text);margin-bottom:22px;}
.quote-card cite{font-style:normal;font-size:14px;color:var(--muted);letter-spacing:.02em;}
.stat-card{
  background:var(--brand-ink);color:#fff;border-radius:var(--r-card);padding:26px 22px;height:100%;
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.stat-card.in-view{opacity:1;transform:none;}
.stat-card b{display:block;font-size:36px;line-height:1.1;font-weight:900;color:var(--brand-lime);}
.stat-card span{font-size:14px;line-height:1.7;color:#CFD6D1;}
@media (max-width:991.98px){.quote-card{padding:30px 24px;} .quote-card p{font-size:17px;}}

/* 价格 / 方案 */
.price-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:34px 28px;
  height:100%;display:flex;flex-direction:column;box-shadow:var(--sh-rest);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--brand-lime);}
.price-card--rec{background:var(--brand-ink);border-color:var(--brand-ink);color:#fff;transform:translateY(-8px);}
.price-card--rec:hover{transform:translateY(-12px);border-color:var(--brand-lime);}
.price-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-lime);color:var(--brand-ink);font-size:12.5px;font-weight:700;letter-spacing:.06em;margin-bottom:18px;
}
.price-name{font-size:19px;font-weight:800;margin-bottom:10px;}
.price-val{font-size:38px;font-weight:900;line-height:1.1;letter-spacing:-.01em;margin-bottom:6px;color:var(--brand-ink);}
.price-card--rec .price-val{color:var(--brand-lime);}
.price-note{font-size:13.5px;color:var(--muted);margin-bottom:24px;}
.price-card--rec .price-note{color:rgba(255,255,255,.62);}
.price-list{margin-bottom:28px;display:flex;flex-direction:column;gap:12px;}
.price-list li{position:relative;padding-left:22px;font-size:15px;line-height:1.75;color:var(--muted);}
.price-card--rec .price-list li{color:#CFD6D1;}
.price-list li::before{
  content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:2px;background:var(--brand-lime);
}
.price-card .btn-plan{margin-top:auto;}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;width:100%;height:48px;border-radius:var(--r-btn);
  background:var(--brand-ink);color:#fff;font-size:15.5px;font-weight:700;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.btn-ink:hover{background:var(--brand-lime);color:var(--brand-ink);transform:translateY(-1px);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;width:100%;height:48px;border-radius:var(--r-btn);
  border:1px solid var(--brand-ink);color:var(--brand-ink);background:transparent;font-size:15.5px;font-weight:600;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.btn-line:hover{background:var(--brand-ink);color:#fff;}
.price-card--rec .btn-ink{background:var(--brand-lime);color:var(--brand-ink);}
.price-card--rec .btn-ink:hover{background:#BDF45C;}

/* 最新信息 CMS */
.news-tools{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--brand-ink);
  transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.chip:hover{border-color:var(--brand-lime);color:var(--brand-lime-d);transform:translateY(-2px);}
.cms-news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.news-card{
  display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;padding:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-rest);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--brand-lime);}
.news-card--feature{grid-column:1 / -1;grid-template-columns:300px minmax(0,1fr);padding:20px;}
.news-thumb{border-radius:var(--r-img);overflow:hidden;background:#EEF0EA;display:block;}
.news-thumb img{width:100%;height:100%;min-height:150px;object-fit:cover;border-radius:0;transition:transform .3s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{display:flex;flex-direction:column;min-width:0;}
.badge-soft{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);font-size:12.5px;color:var(--brand-ink);letter-spacing:.03em;margin-bottom:12px;
}
.news-title{font-size:18px;font-weight:700;line-height:1.55;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a:hover{color:var(--brand-lime-d);}
.news-card--feature .news-title{font-size:22px;}
.news-desc{font-size:15px;color:var(--muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted);}
.cms-empty{
  grid-column:1 / -1;min-height:160px;display:flex;align-items:center;justify-content:center;
  background:var(--paper);border:1px dashed var(--line);border-radius:var(--r-card);color:var(--muted);font-size:15px;
}
@media (max-width:767.98px){
  .cms-news-list{grid-template-columns:1fr;}
  .news-card,.news-card--feature{grid-template-columns:1fr;gap:14px;padding:14px;}
  .news-card--feature .news-title{font-size:19px;}
  .news-thumb img{min-height:170px;}
}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start;}
.faq-acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;}
.faq-acc .accordion-button{
  position:relative;background:transparent;color:var(--text);font-size:17px;font-weight:600;
  padding:22px 46px 22px 0;box-shadow:none !important;border-radius:0 !important;line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand-ink);background:transparent;}
.faq-acc .accordion-button::before{
  content:"";position:absolute;right:8px;top:50%;width:14px;height:2px;margin-top:-1px;background:var(--brand-ink);transition:background .2s var(--ease);
}
.faq-acc .accordion-button::after{
  content:"";position:absolute;right:14px;top:50%;width:2px;height:14px;margin-top:-7px;background:var(--brand-ink);
  transition:transform .24s var(--ease),background .2s var(--ease);background-image:none !important;display:block;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(90deg);}
.faq-acc .accordion-button:hover::before,.faq-acc .accordion-button:hover::after{background:var(--brand-lime-d);}
.faq-acc .accordion-body{padding:0 46px 24px 0;font-size:15px;line-height:1.85;color:var(--muted);}
.faq-aside{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--sh-rest);
}
.faq-aside h3{font-size:19px;font-weight:800;line-height:1.5;margin-bottom:14px;}
.faq-aside p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:22px;}
@media (max-width:991.98px){
  .faq-wrap{grid-template-columns:1fr;gap:34px;}
}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand-ink);color:#fff;border-radius:20px;
  padding:58px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:auto auto -60px -40px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,230,58,.22),transparent 68%);
}
.cta-band h2{font-size:clamp(24px,2.8vw,32px);font-weight:800;line-height:1.35;margin-bottom:12px;position:relative;}
.cta-band p{font-size:16px;color:rgba(255,255,255,.75);max-width:40em;position:relative;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;}
.cta-band .btn-lime,.cta-band .btn-ghost{border-radius:999px;}
@media (max-width:767.98px){.cta-band{padding:36px 24px;} .cta-actions{width:100%;} .cta-actions a{width:100%;}}

/* 页脚 */
.site-footer{background:var(--brand-ink);color:#CFD6D1;padding:72px 0 26px;margin-top:104px;}
@media (max-width:991.98px){.site-footer{margin-top:62px;padding:52px 0 22px;}}
.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-text{font-size:14px;line-height:1.85;color:#9DA8A2;}
.footer-title{font-size:14px;font-weight:700;color:var(--brand-lime);letter-spacing:.06em;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14.5px;}
.footer-links a{color:#CFD6D1;}
.footer-links a:hover{color:var(--brand-lime);text-decoration:underline;text-underline-offset:4px;}
.footer-links li{line-height:1.7;}
.footer-top{padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-bottom{
  padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:#7F8B85;
}

/* 动效降级 */
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .hero-stats li,.stat-card{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#0F1A16;
  --ink-soft:#1B2A23;
  --lime:#A8E63A;
  --lime-d:#7FB51F;
  --clay:#C1613B;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E2E0D8;
  --text:#1C2420;
  --muted:#6B7671;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --shadow:0 1px 2px rgba(15,26,22,.04),0 12px 32px -18px rgba(15,26,22,.18);
  --shadow-h:0 4px 8px rgba(15,26,22,.06),0 22px 44px -20px rgba(15,26,22,.26);
  --sidebar:232px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease-out;}
a:hover{color:inherit;}
button{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--ink);}
.num,.badge,.meta-row,.footer-bottom{font-variant-numeric:tabular-nums;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:6px;
}
.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 侧栏导航 ---------- */
.side-nav{
  width:280px;
  background:var(--ink);
  color:#DCE3DE;
  border-right:1px solid rgba(255,255,255,.06);
  display:flex;
  flex-direction:column;
  z-index:1045;
}
.side-head{
  height:96px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:0 22px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.side-brand{
  font-size:18px;
  font-weight:900;
  color:#fff;
  letter-spacing:-.01em;
  line-height:1.3;
}
.side-brand:hover{color:var(--lime);}
.side-brand-sub{
  font-size:12px;
  color:#8C9A93;
  letter-spacing:.04em;
  margin-top:4px;
}
.side-body{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  overflow-y:auto;
  padding-bottom:22px;
}
.side-links{padding:18px 0;}
.nav-link-item{
  display:block;
  position:relative;
  padding:13px 20px 13px 22px;
  font-size:17px;
  color:#C2CDC6;
  border-left:3px solid transparent;
  transition:color .18s ease-out,transform .18s ease-out,border-color .18s ease-out,background-color .18s ease-out;
}
.nav-link-item:hover{
  color:var(--lime);
  border-left-color:var(--lime);
  transform:translateX(2px);
}
.nav-link-item.active{
  color:#fff;
  border-left-color:var(--lime);
  background:rgba(168,230,58,.07);
}
.side-bottom{padding:0 20px;}
.side-cta{
  display:block;
  width:100%;
  text-align:center;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:15px;
  padding:13px 16px;
  border-radius:999px;
  transition:background-color .18s ease-out,transform .18s ease-out;
}
.side-cta:hover{background:#B8F055;color:var(--ink);transform:translateY(-2px);}
.side-foot{
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;
  line-height:1.8;
  color:#8C9A93;
}
.side-foot p{margin:0;}

.topbar{
  position:fixed;
  top:0;left:0;right:0;
  height:60px;
  background:var(--ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
  z-index:1050;
}
.brand-mini{
  color:#fff;
  font-weight:900;
  font-size:16px;
  letter-spacing:-.01em;
}
.brand-mini:hover{color:var(--lime);}
.nav-toggle{
  background:transparent;
  border:1px solid rgba(255,255,255,.24);
  border-radius:10px;
  width:44px;height:38px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--lime);
  border-radius:2px;
}
.page-shell{margin-left:0;padding-top:60px;}

@media (min-width:992px){
  .side-nav.offcanvas-lg{
    position:fixed;
    top:0;left:0;
    height:100vh;
    width:var(--sidebar);
    transform:none !important;
    visibility:visible !important;
    display:flex;
    flex-direction:column;
    z-index:1030;
  }
  .side-nav.offcanvas-lg.show{transform:none !important;}
  .side-head{height:96px;padding:0 18px;}
  .side-brand{font-size:16px;}
  .side-bottom{padding:0 16px;}
  .page-shell{margin-left:var(--sidebar);padding-top:0;}
}

/* ---------- 面包屑 ---------- */
.article-wrap{padding-top:56px;padding-bottom:88px;}
.crumb{margin-bottom:26px;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.crumb li+li::before{content:"/";margin-right:8px;color:#C4C2B8;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--lime-d);text-decoration:underline;text-underline-offset:4px;}
.crumb li[aria-current] span,.crumb li[aria-current]{color:var(--ink);font-weight:600;}

/* ---------- 文章头部 ---------- */
.article-head{max-width:820px;margin:0 auto 44px;text-align:center;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--lime-d);
  font-weight:700;
  margin-bottom:14px;
}
.article-head h1{
  font-size:clamp(29px,4vw,46px);
  line-height:1.24;
  font-weight:900;
  letter-spacing:-.015em;
  position:relative;
  padding-bottom:20px;
}
.article-head h1::after{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  transform:translateX(-50%);
  width:64px;height:3px;
  background:var(--lime);
  border-radius:3px;
}
.meta-row{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:12px;
  font-size:13.5px;
  color:var(--muted);
}
.badge{
  display:inline-block;
  padding:5px 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.02em;
  background:var(--paper);
  border:1px solid var(--line);
  color:var(--ink);
  font-weight:600;
}
.badge-lime{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C4C2B8;}

/* ---------- 正文布局 ---------- */
.article-layout{max-width:760px;margin:0 auto;}
.article-aside{display:none;}
@media (min-width:1200px){
  .article-layout{
    max-width:1030px;
    display:grid;
    grid-template-columns:220px minmax(0,760px);
    gap:48px;
    align-items:start;
  }
  .article-aside{display:block;position:sticky;top:40px;}
}
.aside-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--shadow);
}
.aside-card+.aside-card{margin-top:18px;}
.aside-title{
  font-size:13px;
  font-weight:700;
  color:var(--muted);
  letter-spacing:.06em;
  margin-bottom:12px;
}
.aside-list li{margin-bottom:10px;font-size:14.5px;}
.aside-list a{color:var(--text);display:block;padding-left:12px;position:relative;}
.aside-list a::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:5px;height:5px;
  background:var(--lime);
  border-radius:1px;
}
.aside-list a:hover{color:var(--lime-d);}
.aside-note{font-size:13px;color:var(--muted);line-height:1.8;}

/* ---------- 正文排版 ---------- */
.cms-article-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:40px 38px 32px;
  box-shadow:var(--shadow);
  font-size:16.5px;
  line-height:1.95;
  color:var(--text);
}
.cms-article-body>*:first-child{margin-top:0;}
.cms-article-body p{margin:0 0 22px;}
.cms-article-body h2{
  font-size:clamp(22px,2.4vw,28px);
  margin:44px 0 18px;
  padding-left:14px;
  position:relative;
}
.cms-article-body h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:2px;
  background:var(--lime);
}
.cms-article-body h3{
  font-size:20px;
  margin:34px 0 14px;
  font-weight:700;
}
.cms-article-body h4{font-size:17px;margin:26px 0 12px;font-weight:700;}
.cms-article-body ul,.cms-article-body ol{margin:0 0 24px;padding-left:4px;}
.cms-article-body ul li,.cms-article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:12px;
  color:#28332D;
}
.cms-article-body ul li::before{
  content:"";
  position:absolute;left:0;top:12px;
  width:8px;height:8px;
  background:var(--lime);
  border-radius:2px;
}
.cms-article-body ol{counter-reset:li;}
.cms-article-body ol li::before{
  counter-increment:li;
  content:counter(li);
  position:absolute;left:0;top:2px;
  font-size:13px;
  font-weight:800;
  color:var(--lime-d);
  width:16px;
}
.cms-article-body img{
  border-radius:var(--r-img);
  margin:26px auto;
  box-shadow:var(--shadow);
}
.cms-article-body a{
  color:var(--lime-d);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
}
.cms-article-body a:hover{color:var(--ink);background:rgba(168,230,58,.25);}
.cms-article-body blockquote{
  margin:28px 0;
  padding:18px 22px;
  background:var(--paper);
  border-left:4px solid var(--lime);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:#39443E;
  font-size:16px;
}
.cms-article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.cms-article-body th,.cms-article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.cms-article-body th{background:var(--paper);font-weight:700;}
.cms-article-body code{
  background:var(--paper);
  padding:2px 7px;
  border-radius:6px;
  font-size:14px;
}

.empty-state{
  background:var(--paper);
  border:1px dashed var(--line);
  border-radius:var(--r-img);
  padding:44px 24px;
  text-align:center;
}
.empty-state p{color:var(--muted);margin-bottom:18px;}

/* ---------- 提示条 ---------- */
.article-tips{margin:52px auto 0;max-width:760px;}
@media (min-width:1200px){.article-tips{max-width:1030px;margin-left:268px;}}
.tips-inner{
  background:var(--ink);
  border-radius:var(--r-card);
  padding:30px 32px;
  color:#CFD6D1;
}
.tips-inner h3{color:#fff;font-size:19px;margin-bottom:16px;}
.tips-inner ul li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  font-size:15px;
  line-height:1.85;
}
.tips-inner ul li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:7px;height:7px;
  background:var(--lime);
  border-radius:2px;
}

/* ---------- 相关内容 ---------- */
.cms-related{margin:64px auto 0;max-width:1030px;}
.section-head{margin-bottom:26px;}
.section-head h2{font-size:clamp(22px,2.6vw,28px);}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px;max-width:620px;}
.related-list{display:grid;gap:22px;grid-template-columns:1fr;}
@media (min-width:768px){.related-list{grid-template-columns:repeat(2,1fr);}}
.related-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-h);
  border-color:var(--lime);
}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper);}
.related-thumb img{width:100%;height:100%;object-fit:cover;}
.related-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.related-body h3{
  font-size:17.5px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-body p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.85;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
}
.text-link{
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  text-decoration:underline;
  text-decoration-color:var(--lime);
  text-decoration-thickness:2px;
  text-underline-offset:5px;
}
.text-link:hover{color:var(--lime-d);text-decoration-thickness:3px;}

/* ---------- 返回与 CTA ---------- */
.article-back{
  margin:56px auto 0;
  max-width:1030px;
  background:var(--ink);
  border-radius:20px;
  padding:44px 40px;
  display:flex;
  flex-wrap:wrap;
  gap:26px;
  align-items:center;
  justify-content:space-between;
}
.article-back h2{color:#fff;font-size:clamp(21px,2.4vw,26px);margin-bottom:10px;}
.article-back p{color:#9FAEA6;font-size:15px;max-width:520px;}
.back-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn-main{
  display:inline-block;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:15.5px;
  padding:13px 28px;
  border-radius:999px;
  border:1px solid var(--lime);
  transition:background-color .18s ease-out,transform .18s ease-out,color .18s ease-out;
}
.btn-main:hover{background:#B8F055;color:var(--ink);transform:translateY(-2px);}
.btn-ghost{
  display:inline-block;
  background:transparent;
  color:#fff;
  font-weight:600;
  font-size:15.5px;
  padding:12px 26px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.4);
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}
.inline-link{
  color:var(--lime);
  font-size:15px;
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:5px;
  text-decoration-thickness:2px;
}
.inline-link:hover{color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#CFD6D1;
  padding:64px 0 0;
  margin-top:0;
}
.site-footer .wrap{padding:0 24px;}
.footer-top{padding-bottom:44px;}
.footer-brand{
  font-size:17px;
  font-weight:900;
  color:#fff;
  margin-bottom:14px;
  letter-spacing:-.01em;
}
.footer-text{font-size:14px;color:#9FAEA6;line-height:1.85;}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--lime);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-links li{margin-bottom:10px;font-size:14px;color:#9FAEA6;}
.footer-links a{color:#CFD6D1;font-size:14px;}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:#8C9A93;
}

/* ---------- 响应式 ---------- */
@media (max-width:767px){
  body{font-size:16px;line-height:1.9;}
  .article-wrap{padding-top:44px;padding-bottom:64px;}
  .cms-article-body{padding:26px 20px 20px;border-radius:14px;}
  .article-head{margin-bottom:32px;}
  .article-back{padding:32px 22px;border-radius:16px;}
  .back-actions{width:100%;}
  .btn-main,.btn-ghost{width:100%;text-align:center;}
  .tips-inner{padding:24px 20px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575px){
  .wrap{padding:0 18px;}
  .cms-article-body{padding:22px 16px 18px;}
  .related-body{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .related-card:hover,.btn-main:hover,.side-cta:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --brand-ink:#0F1A16;
  --brand-lime:#A8E63A;
  --brand-lime-d:#7FB51F;
  --accent-clay:#C1613B;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E2E0D8;
  --text:#1C2420;
  --muted:#6B7671;
  --sidebar-w:232px;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-rest:0 1px 2px rgba(15,26,22,.04),0 12px 32px -18px rgba(15,26,22,.18);
  --shadow-hover:0 4px 8px rgba(15,26,22,.06),0 22px 44px -20px rgba(15,26,22,.26);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand-ink);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);}
a:hover{color:var(--brand-lime-d);}
button{font:inherit;}
:focus-visible{outline:2px solid var(--brand-lime);outline-offset:3px;}
.num,.meta-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:var(--brand-ink);color:#CFD6D1;z-index:1040;
  display:flex;flex-direction:column;
  border-right:1px solid rgba(255,255,255,.07);
}
.sidebar-brand{
  display:flex;align-items:center;height:96px;padding:0 20px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.brand-wordmark{
  font-size:16px;font-weight:800;line-height:1.35;letter-spacing:.01em;
  color:#fff;display:block;
}
.brand-wordmark span{color:var(--brand-lime);}
.side-links{display:flex;flex-direction:column;gap:2px;padding:14px 0;flex:1 1 auto;}
.nav-link-item{
  position:relative;display:flex;align-items:center;height:48px;
  padding:0 18px 0 22px;font-size:16px;font-weight:500;color:#AFBAB4;
  transition:color .18s var(--ease),transform .18s var(--ease),background-color .18s var(--ease);
}
.nav-link-item::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:transparent;
  transition:background-color .2s var(--ease);
}
.nav-link-item:hover{color:var(--brand-lime);transform:translateX(2px);}
.nav-link-item.active{color:#fff;background:rgba(168,230,58,.08);font-weight:600;}
.nav-link-item.active::before{background:var(--brand-lime);}
.side-bottom{margin-top:auto;padding:18px 18px 20px;border-top:1px solid rgba(255,255,255,.08);}
.side-cta{margin-bottom:16px;}
.side-contact{font-size:13px;line-height:1.85;color:#8A968F;}
.side-contact p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.side-copy{font-size:12px;color:#6E7A74;margin-top:12px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border:none;cursor:pointer;
  font-size:15.5px;font-weight:600;border-radius:var(--radius-btn);
  text-decoration:none;line-height:1;
  transition:background-color .18s var(--ease),color .18s var(--ease),
             border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--brand-lime);outline-offset:3px;}
.btn-lime{background:var(--brand-lime);color:var(--brand-ink);}
.btn-lime:hover{background:var(--brand-lime-d);color:var(--brand-ink);transform:translateY(-2px);}
.btn-ink{background:var(--brand-ink);color:#fff;}
.btn-ink:hover{background:var(--brand-lime);color:var(--brand-ink);transform:translateY(-2px);}
.btn-outline-ink{background:transparent;border:1px solid var(--brand-ink);color:var(--brand-ink);}
.btn-outline-ink:hover{background:var(--brand-ink);color:#fff;transform:translateY(-2px);}
.btn-ghost-light{background:transparent;border:1px solid rgba(255,255,255,.42);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--brand-ink);border-color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}
.text-link{
  display:inline-block;font-size:15px;font-weight:600;color:var(--brand-ink);
  text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;
  transition:color .18s var(--ease),text-decoration-color .18s var(--ease);
}
.text-link:hover{color:var(--brand-lime-d);text-decoration-color:var(--brand-lime);text-decoration-thickness:2px;}

/* ============ 移动端顶栏 ============ */
.mobile-bar{
  position:fixed;top:0;left:0;right:0;height:60px;z-index:1035;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;background:var(--brand-ink);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-bar .brand-wordmark{font-size:15px;max-width:190px;}
.hamburger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:42px;padding:0 10px;cursor:pointer;
  border:1px solid rgba(255,255,255,.22);border-radius:10px;background:transparent;
  transition:border-color .18s var(--ease);
}
.hamburger span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:background-color .18s var(--ease);}
.hamburger:hover{border-color:var(--brand-lime);}
.hamburger:hover span{background:var(--brand-lime);}
.site-offcanvas{width:280px;border:none;background:var(--brand-ink);color:#CFD6D1;}
.site-offcanvas .offcanvas-header{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.08);
}
.site-offcanvas .offcanvas-body{display:flex;flex-direction:column;padding:0;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;cursor:pointer;
  background:transparent;border:1px solid rgba(255,255,255,.22);color:#fff;font-size:20px;line-height:1;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.drawer-close:hover{border-color:var(--brand-lime);color:var(--brand-lime);}
.offcanvas-backdrop{background-color:rgba(15,26,22,.5)!important;}

/* ============ 内容区 ============ */
.content{margin-left:var(--sidebar-w);min-height:100vh;background:var(--paper);}
.page-wrap{max-width:1200px;margin:0 auto;padding:34px 24px 0;}
@media (min-width:1400px){.page-wrap{max-width:1320px;}}

.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand-lime-d);}
.crumbs .sep{color:#BFC5BE;}
.crumbs .cur{color:var(--text);font-weight:600;}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;border-radius:20px;
  min-height:260px;padding:40px 42px;color:#fff;
  display:flex;flex-direction:column;justify-content:center;gap:16px;
  background-image:linear-gradient(112deg,rgba(15,26,22,.92) 0%,rgba(15,26,22,.68) 58%,rgba(15,26,22,.52) 100%),
                   url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.hero-tag{
  display:inline-flex;align-items:center;align-self:flex-start;height:28px;padding:0 13px;
  border-radius:999px;background:rgba(168,230,58,.14);
  border:1px solid rgba(168,230,58,.48);
  color:var(--brand-lime);font-size:12.5px;font-weight:600;letter-spacing:.05em;
}
.cat-hero h1{
  font-size:clamp(28px,3.2vw,42px);line-height:1.2;font-weight:800;
  letter-spacing:-.01em;max-width:840px;
}
.cat-hero .hero-sub{
  font-size:16px;line-height:1.85;color:rgba(255,255,255,.82);max-width:700px;
}
.hero-ruler{
  position:absolute;right:30px;bottom:26px;width:130px;height:24px;opacity:.4;
  background-image:
    repeating-linear-gradient(to right,rgba(255,255,255,.8) 0 1px,transparent 1px 13px),
    repeating-linear-gradient(to right,rgba(255,255,255,.8) 0 1px,transparent 1px 13px);
  background-size:100% 9px,100% 17px;
  background-position:top left,bottom left;
  background-repeat:no-repeat;
}

/* ============ 板块通用 ============ */
.section{padding-top:80px;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-num{
  display:inline-block;font-family:"Inter",ui-monospace,monospace;
  font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand-lime-d);
  margin-bottom:10px;
}
.sec-head h2{
  position:relative;font-size:clamp(25px,2.9vw,34px);line-height:1.3;font-weight:800;
  letter-spacing:-.01em;padding-bottom:16px;margin-bottom:16px;
}
.sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand-lime);animation:underline-grow .8s var(--ease) forwards;
}
@keyframes underline-grow{to{width:72px;}}
.sec-head p{color:var(--muted);font-size:16px;line-height:1.9;}

/* ============ 交错图文 ============ */
.feature-row{align-items:center;}
.feature-row + .feature-row{margin-top:52px;padding-top:52px;border-top:1px solid var(--line);}
.feature-media{
  border-radius:var(--radius-img);overflow:hidden;
  box-shadow:var(--shadow-rest);border:1px solid var(--line);
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s var(--ease);}
.feature-row:hover .feature-media{box-shadow:var(--shadow-hover);border-color:var(--brand-lime);transform:translateY(-4px);}
.feature-row:hover .feature-media img{transform:scale(1.02);}
.feature-body .dot-label{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-lime-d);margin-bottom:10px;
}
.feature-body h3{font-size:clamp(20px,2.2vw,24px);line-height:1.4;font-weight:800;margin-bottom:14px;}
.feature-body p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:18px;max-width:520px;}

/* ============ 面板与要点清单 ============ */
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:42px;box-shadow:var(--shadow-rest);
}
.points-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 44px;}
.point-list li{
  position:relative;padding-left:26px;font-size:16px;line-height:1.85;color:var(--text);
}
.point-list li::before{
  content:"";position:absolute;left:0;top:10px;width:9px;height:9px;
  border-radius:2px;background:var(--brand-lime);
}
.panel-note{
  margin-top:28px;padding-top:22px;border-top:1px dashed var(--line);
  font-size:14px;color:var(--muted);
}

/* ============ FAQ ============ */
.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-border-color:var(--line);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-active-bg:transparent;
  --bs-accordion-active-color:var(--brand-ink);
  --bs-accordion-border-radius:0;
  --bs-accordion-inner-border-radius:0;
}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-button{
  position:relative;background:transparent;color:var(--text);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:22px 52px 22px 0;box-shadow:none;
}
.accordion-button:not(.collapsed){color:var(--brand-ink);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{display:none;}
.accordion-button::before{
  content:"";position:absolute;right:6px;top:50%;width:18px;height:18px;margin-top:-9px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 2.6v10.8M2.6 8h10.8' stroke='%231C2420' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:16px 16px;
  transition:transform .24s var(--ease);
}
.accordion-button:not(.collapsed)::before{transform:rotate(45deg);}
.accordion-body{padding:0 52px 26px 0;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;margin-top:80px;
  background:var(--brand-ink);color:#fff;border-radius:20px;
  padding:48px 44px;display:flex;align-items:center;justify-content:space-between;
  gap:36px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(168,230,58,.16),transparent 68%);
}
.cta-band h2{font-size:clamp(22px,2.5vw,30px);line-height:1.35;font-weight:800;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:600px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ============ 页脚 ============ */
.site-footer{margin-top:96px;background:var(--brand-ink);color:#CFD6D1;}
.site-footer .wrap{max-width:1200px;margin:0 auto;padding:68px 24px 26px;}
.footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:-.01em;}
.footer-text{font-size:14px;line-height:1.9;color:#95A19B;}
.footer-title{font-size:14px;font-weight:700;color:var(--brand-lime);margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links li{font-size:14px;color:#95A19B;}
.footer-links a{color:#CFD6D1;font-size:14px;border-bottom:1px solid transparent;padding-bottom:1px;}
.footer-links a:hover{color:var(--brand-lime);border-bottom-color:var(--brand-lime);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7F8B85;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .points-grid{gap:14px 30px;}
}
@media (max-width:991.98px){
  .sidebar{display:none;}
  .mobile-bar{display:flex;}
  .content{margin-left:0;padding-top:60px;}
  .page-wrap{max-width:100%;padding:22px 20px 0;}
  .panel{padding:30px 24px;}
  .cta-band{padding:36px 26px;}
  .site-footer .wrap{padding:52px 20px 22px;}
}
@media (max-width:767.98px){
  .section{padding-top:56px;}
  .sec-head{margin-bottom:30px;}
  .cat-hero{padding:30px 22px;min-height:240px;}
  .hero-ruler{display:none;}
  .feature-row + .feature-row{margin-top:34px;padding-top:34px;}
  .feature-body p{max-width:100%;}
  .points-grid{grid-template-columns:1fr;}
  .accordion-button{font-size:16px;padding:18px 44px 18px 0;}
  .accordion-body{padding:0 44px 22px 0;}
  .cta-band{margin-top:56px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .site-footer{margin-top:64px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
}

/* roulang page: category2 */
:root{
  --brand-ink:#0F1A16;
  --brand-lime:#A8E63A;
  --brand-lime-d:#7FB51F;
  --accent-clay:#C1613B;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E2E0D8;
  --text:#1C2420;
  --muted:#6B7671;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-soft:0 1px 2px rgba(15,26,22,.04),0 12px 32px -18px rgba(15,26,22,.18);
  --shadow-hover:0 4px 8px rgba(15,26,22,.06),0 22px 44px -20px rgba(15,26,22,.26);
  --side-w:232px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-img);}
a{color:var(--brand-ink);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand-lime-d);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul{padding-left:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-lime);outline-offset:2px;border-radius:4px;}
input,textarea,select{font-family:inherit;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.wrap{max-width:1320px;}}

/* ============ 侧栏导航 ============ */
.side-nav{
  position:fixed;left:0;top:0;width:var(--side-w);height:100vh;
  background:var(--brand-ink);color:#CFD6D1;
  display:flex;flex-direction:column;
  padding:0 20px 24px;
  border-right:1px solid rgba(255,255,255,.06);
  z-index:1030;
}
.brand-block{height:96px;display:flex;align-items:center;}
.brand-mark{font-size:17px;font-weight:800;color:#fff;line-height:1.35;letter-spacing:.01em;}
.brand-mark span{color:var(--brand-lime);}
.side-links{display:flex;flex-direction:column;gap:4px;margin-top:8px;}
.nav-link-item{
  display:flex;align-items:center;height:48px;
  font-size:17px;color:#CFD6D1;
  padding-left:14px;border-left:3px solid transparent;
  transition:color .18s ease-out,transform .18s ease-out,border-color .18s ease-out;
}
.nav-link-item:hover{color:var(--brand-lime);transform:translateX(2px);}
.nav-link-item.active{color:#fff;border-left-color:var(--brand-lime);font-weight:600;}
.side-cta{margin-top:auto;}
.btn-lime-block{
  display:block;width:100%;text-align:center;
  background:var(--brand-lime);color:var(--brand-ink);
  border:none;border-radius:var(--radius-btn);
  padding:13px 16px;font-size:15px;font-weight:700;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.btn-lime-block:hover{background:#fff;color:var(--brand-ink);transform:translateY(-1px);}
.side-meta{font-size:12.5px;color:#8C9791;margin-top:16px;line-height:1.75;}

/* ============ 移动端顶栏 ============ */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;
  background:var(--brand-ink);z-index:1040;
  align-items:center;justify-content:space-between;
  padding:0 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-bar .brand-mark{font-size:15.5px;}
.burger{
  width:42px;height:42px;border:1px solid rgba(255,255,255,.22);
  border-radius:10px;background:transparent;color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.burger:hover{border-color:var(--brand-lime);color:var(--brand-lime);}

/* offcanvas 移动导航 */
.mobile-nav{width:280px !important;background:var(--brand-ink);color:#CFD6D1;border-right:none;}
.mobile-nav .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.08);padding:20px;}
.mobile-nav .offcanvas-body{padding:20px;display:flex;flex-direction:column;}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7;}
.mobile-nav .btn-close:hover{opacity:1;}
.offcanvas-backdrop{background-color:#0F1A16;}
.offcanvas-backdrop.show{opacity:.5;}

/* ============ 页面容器 ============ */
.page{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column;}
.page main{flex:1 1 auto;}

/* ============ Hero ============ */
.hero-inner{
  position:relative;
  min-height:260px;
  display:flex;align-items:center;
  background:linear-gradient(rgba(15,26,22,.78),rgba(15,26,22,.58)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.hero-inner::after{
  content:"";position:absolute;right:36px;bottom:26px;width:120px;height:56px;
  background-image:repeating-linear-gradient(to right,rgba(168,230,58,.55) 0 1px,transparent 1px 12px);
  opacity:.5;pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:14px;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:var(--brand-lime);}
.crumbs span.sep{opacity:.5;}
.hero-inner h1{
  font-size:clamp(28px,3.6vw,42px);line-height:1.2;font-weight:800;
  letter-spacing:-.01em;color:#fff;max-width:840px;
}
.hero-inner p.lead-text{
  margin-top:16px;font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.84);max-width:720px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-pill{
  display:inline-block;padding:6px 14px;border-radius:999px;
  font-size:12.5px;letter-spacing:.02em;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2);
}
.tag-pill.lime{background:var(--brand-lime);color:var(--brand-ink);border-color:var(--brand-lime);font-weight:600;}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-kicker{
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-lime-d);font-weight:700;margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.sec-title{
  position:relative;display:inline-block;
  font-size:clamp(24px,2.6vw,32px);line-height:1.25;font-weight:800;letter-spacing:-.005em;
  padding-bottom:12px;
}
.sec-title::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--brand-lime);transform:scaleX(0);transform-origin:left;
  transition:transform .28s ease-out;
}
.sec-title.in-view::after{transform:scaleX(1);}
.sec-desc{margin-top:18px;font-size:16.5px;color:var(--muted);max-width:760px;}

/* ============ 左侧说明栏 ============ */
.panel-note{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-soft);height:100%;
}
.panel-note h2{font-size:clamp(21px,2.2vw,25px);line-height:1.35;font-weight:800;}
.panel-note p{margin-top:16px;color:var(--muted);font-size:16px;}
.mini-list{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.mini-list li{position:relative;padding-left:22px;font-size:15.5px;color:var(--text);line-height:1.8;}
.mini-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
  background:var(--brand-lime);border-radius:2px;
}
.mini-list li em{font-style:normal;color:var(--brand-lime-d);font-weight:700;font-variant-numeric:tabular-nums;}

/* ============ 时间轴 ============ */
.timeline{display:flex;flex-direction:column;}
.timeline-item{
  display:flex;gap:22px;padding:24px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease-out,transform .2s ease-out;
}
.timeline-item:first-child{padding-top:8px;}
.timeline-item:last-child{border-bottom:none;}
.timeline-item:hover{transform:translateX(4px);}
.tl-num{
  flex:0 0 auto;width:58px;height:58px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--paper);border:1px solid var(--line);
  font-family:"Inter",system-ui,sans-serif;
  font-size:21px;font-weight:800;color:var(--brand-ink);
  font-variant-numeric:tabular-nums;
  transition:background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.timeline-item:hover .tl-num{background:var(--brand-lime);border-color:var(--brand-lime);color:var(--brand-ink);}
.tl-body h3{font-size:19px;font-weight:700;line-height:1.5;}
.tl-body p{margin-top:8px;font-size:15.5px;color:var(--muted);line-height:1.85;}

/* ============ 图文卡 ============ */
.img-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;height:100%;
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.img-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-lime);}
.img-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.img-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease-out;}
.img-card:hover .thumb img{transform:scale(1.03);}
.img-card .body{padding:26px 28px 30px;}
.img-card h3{font-size:20px;font-weight:700;line-height:1.45;}
.img-card p{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.85;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:15px;font-weight:600;color:var(--brand-ink);
  border-bottom:1px solid var(--brand-ink);
  padding-bottom:2px;
  transition:color .18s ease-out,border-color .18s ease-out,text-decoration-thickness .18s ease-out;
}
.text-link:hover{color:var(--brand-lime-d);border-color:var(--brand-lime-d);text-decoration-thickness:2px;}
.text-link::after{content:"→";font-size:14px;transition:transform .18s ease-out;}
.text-link:hover::after{transform:translateX(3px);}

/* ============ 清单 ============ */
.check-block{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:34px 36px;box-shadow:var(--shadow-soft);
}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 32px;margin-top:26px;}
.check-item{position:relative;padding-left:26px;}
.check-item::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;
  background:var(--brand-lime);border-radius:3px;
}
.check-item h4{font-size:17px;font-weight:700;line-height:1.6;}
.check-item p{margin-top:6px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ============ 数据条 ============ */
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat-cell{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:24px 22px;opacity:0;transform:translateY(8px);
  transition:opacity .5s ease-out,transform .5s ease-out;
}
.stat-cell.in-view{opacity:1;transform:translateY(0);}
.stat-cell .num{
  font-family:"Inter",system-ui,sans-serif;font-size:28px;font-weight:800;
  color:var(--brand-ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-cell .lab{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7;}

/* ============ FAQ ============ */
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;
  --bs-accordion-btn-padding-x:0;--bs-accordion-btn-padding-y:22px;
  --bs-accordion-body-padding-x:0;--bs-accordion-body-padding-y:0;
  --bs-accordion-bg:transparent;--bs-accordion-color:var(--text);
  --bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--brand-ink);
  --bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-focus-border-color:var(--line);
  --bs-accordion-btn-color:var(--brand-ink);--bs-accordion-btn-icon-width:1rem;
}
.accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent;}
.accordion-item:first-of-type,.accordion-item:last-of-type{border-radius:0;}
.accordion-button{
  font-size:17px;font-weight:600;line-height:1.6;color:var(--brand-ink);
  background:transparent;box-shadow:none;padding-right:34px;
}
.accordion-button:not(.collapsed){color:var(--brand-ink);background:transparent;box-shadow:none;}
.accordion-button:hover{color:var(--brand-lime-d);}
.accordion-button::after{
  background-image:none;content:"+";font-size:22px;font-weight:400;line-height:1;
  color:var(--brand-ink);width:auto;height:auto;
  display:grid;place-items:center;
  transition:transform .22s ease-out,color .22s ease-out;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand-lime-d);}
.accordion-body{padding:0 34px 24px 0;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ CTA ============ */
.cta-band{
  background:var(--brand-ink);border-radius:20px;color:#fff;
  padding:56px 48px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:auto -40px -60px auto;width:280px;height:180px;
  background-image:repeating-linear-gradient(to right,rgba(168,230,58,.18) 0 1px,transparent 1px 14px);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(23px,2.6vw,30px);font-weight:800;line-height:1.3;color:#fff;}
.cta-band p{margin-top:16px;font-size:16px;color:rgba(255,255,255,.8);max-width:620px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ============ 按钮 ============ */
.btn-ink,.btn-ghost,.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.btn-ink{background:var(--brand-ink);color:#fff;border-color:var(--brand-ink);}
.btn-ink:hover{background:var(--brand-lime);color:var(--brand-ink);border-color:var(--brand-lime);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand-ink);border-color:var(--brand-ink);}
.btn-ghost:hover{background:var(--brand-ink);color:#fff;transform:translateY(-2px);}
.btn-lime{background:var(--brand-lime);color:var(--brand-ink);border-color:var(--brand-lime);}
.btn-lime:hover{background:#fff;color:var(--brand-ink);border-color:#fff;transform:translateY(-2px);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost-light:hover{background:#fff;color:var(--brand-ink);border-color:#fff;transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-ink);color:#CFD6D1;padding:72px 0 28px;margin-top:96px;}
.footer-top{padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{font-size:19px;font-weight:800;color:#fff;line-height:1.4;}
.footer-text{margin-top:14px;font-size:14px;line-height:1.9;color:#A9B2AD;}
.footer-title{font-size:14px;font-weight:700;color:var(--brand-lime);letter-spacing:.03em;margin-bottom:16px;}
.footer-links li{margin-bottom:11px;font-size:14.5px;color:#A9B2AD;line-height:1.7;}
.footer-links a{color:#CFD6D1;}
.footer-links a:hover{color:var(--brand-lime);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding-top:22px;font-size:13px;color:#8C9791;line-height:1.8;
}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .wrap{max-width:1200px;}
}
@media (max-width:1199.98px){
  .check-list{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .side-nav{display:none;}
  .mobile-bar{display:flex;}
  .page{margin-left:0;padding-top:60px;}
  .section{padding:64px 0;}
  .section.tight{padding:56px 0;}
  .hero-inner{min-height:230px;padding:40px 0;}
  .hero-inner::after{display:none;}
  .panel-note{padding:26px 24px;}
  .cta-band{padding:40px 26px;border-radius:16px;}
  .site-footer{margin-top:64px;padding-top:56px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .wrap{padding:0 20px;}
  .timeline-item{gap:16px;padding:20px 0;}
  .tl-num{width:48px;height:48px;font-size:18px;border-radius:12px;}
  .tl-body h3{font-size:17.5px;}
  .img-card .body{padding:22px 22px 26px;}
  .check-block{padding:26px 22px;}
  .cta-actions .btn-ink,.cta-actions .btn-lime,.cta-actions .btn-ghost-light{width:100%;}
}
@media (max-width:575.98px){
  .stat-row{grid-template-columns:1fr;}
  .hero-inner h1{font-size:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .stat-cell{opacity:1;transform:none;}
  .sec-title::after{transform:scaleX(1);}
}