/* roulang page: index */
:root{
  --ink:#0E1F1A;
  --lime:#C7F04A;
  --lime-soft:#EDF9C9;
  --lime-deep:#7A9B17;
  --orange:#FF6A3D;
  --paper:#F5F2EA;
  --card:#FFFFFF;
  --line:#E4DFD3;
  --text:#16211D;
  --muted:#5C6763;
  --weak:#8A938F;
  --img-bg:#EDEAE1;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(14,31,26,.04),0 14px 30px -20px rgba(14,31,26,.30);
  --shadow-hover:0 1px 2px rgba(14,31,26,.06),0 20px 38px -20px rgba(14,31,26,.36);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
  --side-w:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--ink);}
img{display:block;max-width:100%;height:auto;}
button{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
::selection{background:var(--lime);color:var(--ink);}

/* ---------- 侧边导航 ---------- */
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--ink);color:var(--paper);
  display:flex;flex-direction:column;
  padding:26px 20px 22px;
  z-index:60;overflow-y:auto;
}
.brand{display:flex;align-items:flex-start;gap:10px;}
.brand-mark{
  flex:0 0 24px;width:24px;height:24px;border-radius:8px;
  background:var(--lime);position:relative;margin-top:2px;
}
.brand-mark::before{
  content:"";position:absolute;inset:6px 5px;border:2px solid var(--ink);
  border-radius:6px 6px 2px 2px;border-bottom-color:transparent;
}
.brand-mark::after{
  content:"";position:absolute;left:9px;bottom:5px;width:6px;height:6px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg);
}
.brand-text{font-size:16px;font-weight:700;line-height:1.25;color:#fff;letter-spacing:.01em;}
.brand-sub{display:block;margin-top:5px;font-size:12px;font-weight:400;color:var(--lime);letter-spacing:.06em;}
.side-nav{margin-top:34px;display:flex;flex-direction:column;gap:4px;}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:15px;
  color:rgba(245,242,234,.76);transition:background var(--ease),color var(--ease),padding-left var(--ease);
}
.side-link:hover{background:rgba(245,242,234,.07);color:#fff;}
.side-link.is-active{
  background:rgba(199,240,74,.10);color:var(--lime);padding-left:18px;
}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;
  border-radius:2px;background:var(--lime);
}
.side-link .dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.5;}
.side-divider{height:1px;background:rgba(245,242,234,.14);margin:22px 0;}
.side-foot{margin-top:auto;padding-top:24px;}
.btn-collect{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:44px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);font-size:14px;font-weight:700;
  border:0;cursor:pointer;transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-collect:hover{background:#bbe63c;transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(199,240,74,.9);}
.side-contact{margin-top:14px;font-size:12.5px;line-height:1.9;color:rgba(245,242,234,.62);}
.side-contact strong{display:block;color:rgba(245,242,234,.9);font-weight:500;}
.side-domain{margin-top:16px;font-size:12px;color:rgba(245,242,234,.38);letter-spacing:.04em;text-align:right;}

/* ---------- 移动顶栏与抽屉 ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:50;height:56px;
  background:var(--ink);color:var(--paper);align-items:center;justify-content:space-between;
  padding:0 16px;
}
.topbar-btn{
  background:none;border:0;padding:8px;border-radius:10px;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;color:var(--paper);
  transition:background var(--ease);
}
.topbar-btn:hover{background:rgba(245,242,234,.10);}
.topbar-brand{font-size:14px;font-weight:700;color:#fff;letter-spacing:.01em;}
.burger{width:18px;height:12px;position:relative;display:inline-block;}
.burger span{position:absolute;left:0;right:0;height:2px;border-radius:2px;background:var(--paper);}
.burger span:nth-child(1){top:0;}
.burger span:nth-child(2){top:5px;}
.burger span:nth-child(3){top:10px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,31,26,.55);z-index:55;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.drawer-mask.is-visible{opacity:1;visibility:visible;}

/* ---------- 主区域 ---------- */
.main{margin-left:var(--side-w);min-height:100vh;}
.container{max-width:1180px;margin:0 auto;padding:0 48px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--white{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
.h2 span{color:var(--lime-deep);}
.section-note{font-size:13.5px;color:var(--muted);margin-top:8px;}
.link-more{font-size:14px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.link-more .arw{transition:transform var(--ease);}
.link-more:hover .arw{transform:translateX(4px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--lime-deep);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 56px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-80px;right:-120px;width:420px;height:420px;
  background:repeating-linear-gradient(45deg,rgba(199,240,74,.16) 0 14px,transparent 14px 34px);
  transform:rotate(0deg);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;position:relative;}
.hero h1{
  font-size:52px;line-height:1.15;font-weight:700;letter-spacing:-.02em;color:var(--ink);
}
.hero-sub{font-size:17px;color:var(--muted);margin-top:18px;max-width:30em;}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:30px;}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);font-size:15px;font-weight:700;
  border:0;cursor:pointer;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary:hover{background:#bbe63c;transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(199,240,74,.95);color:var(--ink);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--ink);
  background:none;border:0;cursor:pointer;padding:0;
}
.btn-ghost .arw{transition:transform var(--ease);}
.btn-ghost:hover .arw{transform:translateX(4px);}
.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--img-bg);
  min-height:360px;box-shadow:var(--shadow);
}
.hero-figure img{width:100%;height:100%;min-height:360px;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,31,26,.10) 0%,rgba(14,31,26,.42) 100%);
}
.hero-figure .fig-badge{
  position:absolute;left:18px;top:18px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.hero-figure .fig-caption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  color:#fff;font-size:14px;line-height:1.6;text-shadow:0 1px 8px rgba(0,0,0,.4);
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
}
.stat-num{font-size:28px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-label{font-size:12px;color:var(--weak);margin-top:4px;letter-spacing:.02em;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;
  white-space:nowrap;
}
.badge-lime{background:var(--lime-soft);color:#4C6410;}
.badge-orange{background:rgba(255,106,61,.14);color:#C1401A;}
.badge-ink{background:var(--ink);color:var(--lime);}
.badge-plain{background:#F0EDE4;color:var(--muted);}

/* ---------- 主题封面 + 合集目录 ---------- */
.topic-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.topic-cover{
  position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--img-bg);
  min-height:400px;box-shadow:var(--shadow);display:block;
  transition:transform var(--ease),box-shadow var(--ease);
}
.topic-cover:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.topic-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.topic-cover .cover-layer{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,31,26,0) 34%,rgba(14,31,26,.88) 100%);
}
.topic-cover .cover-badge{
  position:absolute;left:18px;top:18px;display:inline-flex;align-items:center;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;
}
.topic-cover .cover-body{position:absolute;left:22px;right:22px;bottom:22px;color:#fff;z-index:2;}
.topic-cover .cover-body h3{font-size:22px;line-height:1.4;font-weight:700;}
.topic-cover .cover-body p{font-size:13.5px;color:rgba(255,255,255,.82);margin-top:8px;line-height:1.7;}
.catalog{border-top:1px solid var(--line);}
.catalog li{border-bottom:1px dashed var(--line);}
.catalog a{
  display:grid;grid-template-columns:44px 1fr 20px;gap:14px;align-items:start;
  padding:15px 2px;transition:background var(--ease);
}
.catalog a:hover{background:rgba(199,240,74,.10);}
.cat-num{
  font-size:20px;font-weight:700;color:var(--weak);line-height:1.4;
  font-variant-numeric:tabular-nums;transition:color var(--ease);
}
.catalog a:hover .cat-num{color:var(--lime-deep);}
.cat-title{
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
  background-image:linear-gradient(currentColor,currentColor);
  background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size var(--ease);display:inline;
}
.catalog a:hover .cat-title{background-size:100% 1px;}
.cat-desc{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.65;}
.cat-arw{font-size:16px;color:var(--weak);line-height:1.6;transition:transform var(--ease),color var(--ease);}
.catalog a:hover .cat-arw{transform:translateX(4px);color:var(--ink);}

/* ---------- 精选条目 ---------- */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(14,31,26,.18);}
.feature-main{display:flex;flex-direction:column;overflow:hidden;padding:0;}
.feature-main .thumb{
  position:relative;aspect-ratio:16/9;background:var(--img-bg);overflow:hidden;
}
.feature-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.feature-main:hover .thumb img{transform:scale(1.03);}
.feature-main .thumb .badge{position:absolute;left:16px;top:16px;}
.feature-main .body{padding:22px 24px 24px;}
.feature-main h3{font-size:21px;line-height:1.45;font-weight:700;color:var(--ink);}
.feature-main p{font-size:14px;color:var(--muted);margin-top:10px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.feature-side{display:flex;flex-direction:column;gap:20px;justify-content:space-between;}
.mini-item{
  display:flex;gap:14px;align-items:center;padding:12px;flex:1;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.mini-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(14,31,26,.18);}
.mini-thumb{flex:0 0 96px;width:96px;height:72px;border-radius:var(--r-sm);overflow:hidden;background:var(--img-bg);}
.mini-thumb img{width:100%;height:100%;object-fit:cover;}
.mini-body h3{font-size:15.5px;line-height:1.5;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-body .mini-meta{font-size:12.5px;color:var(--weak);margin-top:8px;}

/* ---------- 最新资讯（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{padding:0;overflow:hidden;}
.news-link{display:flex;flex-direction:column;height:100%;padding:22px 24px 20px;}
.news-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.news-title{
  font-size:18px;line-height:1.5;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--ease);
}
.news-card:hover .news-title{color:#3C5108;}
.news-sum{
  font-size:14px;color:var(--muted);line-height:1.75;margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);
}
.news-date{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.news-date .cal{width:13px;height:13px;border:1.5px solid var(--weak);border-radius:3px;position:relative;flex:0 0 13px;}
.news-date .cal::before{content:"";position:absolute;left:0;right:0;top:3px;height:1.5px;background:var(--weak);}
.read-more{font-weight:600;color:var(--lime-deep);display:inline-flex;align-items:center;gap:5px;}
.read-more .arw{transition:transform var(--ease);}
.news-card:hover .read-more .arw{transform:translateX(4px);}
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--r-md);background:rgba(255,255,255,.6);
  padding:52px 24px;text-align:center;grid-column:1/-1;
}
.empty-icon{
  width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:var(--img-bg);
  display:flex;align-items:center;justify-content:center;color:var(--weak);font-size:20px;
}
.empty-state p{font-size:14.5px;color:var(--muted);}
.empty-state .btn-secondary{margin-top:18px;}

/* ---------- 按钮（次） ---------- */
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--ink);color:var(--ink);
  font-size:14px;font-weight:700;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.btn-secondary:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}

/* ---------- 相关推荐（行式） ---------- */
.rec-list{border-top:1px solid var(--line);}
.rec-item{border-bottom:1px solid var(--line);}
.rec-item a{
  display:grid;grid-template-columns:52px 92px 1fr 24px;gap:18px;align-items:center;
  padding:18px 6px;transition:background var(--ease);
}
.rec-item a:hover{background:rgba(255,255,255,.7);}
.rec-num{font-size:20px;font-weight:700;color:var(--weak);font-variant-numeric:tabular-nums;}
.rec-item a:hover .rec-num{color:var(--orange);}
.rec-thumb{width:92px;height:64px;border-radius:var(--r-sm);overflow:hidden;background:var(--img-bg);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;}
.rec-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);}
.rec-body p{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.rec-arw{font-size:16px;color:var(--weak);transition:transform var(--ease);}
.rec-item a:hover .rec-arw{transform:translateX(4px);color:var(--ink);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--lime);
  border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:background var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{background:#FAFDF2;box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-icon{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:14px;line-height:1;color:var(--ink);
  transition:transform var(--ease),background var(--ease),border-color var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms var(--ease);}
.faq-a-inner{padding:0 22px 20px;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--lime);color:var(--ink);
  border-radius:var(--r-lg);padding:42px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(14,31,26,.10) 0 12px,transparent 12px 30px);
  opacity:.12;pointer-events:none;
}
.cta-band .cta-body{position:relative;z-index:2;max-width:620px;}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.35;color:var(--ink);}
.cta-band p{font-size:14.5px;color:rgba(14,31,26,.78);margin-top:8px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.btn-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--ink);color:var(--paper);font-size:15px;font-weight:700;border:0;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
}
.btn-dark:hover{transform:translateY(-1px);background:#132A23;color:#fff;box-shadow:0 16px 28px -18px rgba(14,31,26,.9);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  background:transparent;border:1px solid var(--ink);color:var(--ink);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.btn-line:hover{background:rgba(14,31,26,.10);transform:translateY(-1px);color:var(--ink);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(245,242,234,.78);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{font-size:16px;}
.footer-about{font-size:13px;line-height:1.9;color:rgba(245,242,234,.62);max-width:26em;}
.footer-col h4{font-size:13px;color:var(--lime);font-weight:700;letter-spacing:.06em;margin-bottom:14px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col a{font-size:13px;color:rgba(245,242,234,.72);transition:color var(--ease);}
.footer-col a:hover{color:var(--lime);}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(245,242,234,.62);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(245,242,234,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(245,242,234,.50);
}
.footer-bottom .domain{letter-spacing:.04em;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 48px;}
  .hero h1{font-size:44px;}
}
@media (max-width:991px){
  .app-sidebar{
    transform:translateX(-100%);
    transition:transform 280ms var(--ease);
    z-index:70;box-shadow:0 0 40px rgba(0,0,0,.3);
  }
  .app-sidebar.is-open{transform:translateX(0);}
  .topbar{display:flex;}
  .main{margin-left:0;}
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .hero{padding:40px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero h1{font-size:34px;}
  .hero-sub{font-size:15.5px;}
  .hero-figure,.hero-figure img{min-height:220px;height:220px;}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:12px;}
  .stat-num{font-size:22px;}
  .topic-grid{grid-template-columns:1fr;gap:24px;}
  .topic-cover{min-height:280px;}
  .feature-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .h2{font-size:24px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .rec-item a{grid-template-columns:34px 76px 1fr 18px;gap:12px;}
  .rec-thumb{width:76px;height:56px;}
}
@media (max-width:575px){
  .container{padding:0 18px;}
  .hero h1{font-size:30px;line-height:1.22;}
  .section{padding:48px 0;}
  .hero-stats{grid-template-columns:1fr;gap:10px;}
  .hero-stats .stat{padding-left:0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .catalog a{grid-template-columns:36px 1fr 16px;gap:10px;}
  .cat-num{font-size:17px;}
  .news-link{padding:18px;}
  .feature-main .body{padding:18px;}
  .feature-main h3{font-size:18px;}
  .mini-thumb{flex:0 0 80px;width:80px;height:64px;}
  .rec-item a{grid-template-columns:64px 1fr 16px;gap:10px;}
  .rec-num{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions{width:100%;}
  .cta-actions .btn-dark,.cta-actions .btn-line{width:100%;}
  .faq-q{font-size:15px;padding:16px 16px;}
  .faq-a-inner{padding:0 16px 16px;}
}

/* roulang page: category1 */
:root{
  --ink:#0E1F1A;
  --ink-soft:#16211D;
  --lime:#C7F04A;
  --lime-soft:#EDF9C9;
  --lime-deep:#7A9B17;
  --orange:#FF6A3D;
  --paper:#F5F2EA;
  --card:#FFFFFF;
  --line:#E4DFD3;
  --text:#16211D;
  --text-2:#5C6763;
  --text-3:#8A938F;
  --radius-card:16px;
  --radius-img:14px;
  --radius-xl:20px;
  --shadow:0 1px 2px rgba(14,31,26,.04),0 14px 30px -20px rgba(14,31,26,.30);
  --shadow-hover:0 1px 2px rgba(14,31,26,.06),0 20px 38px -20px rgba(14,31,26,.36);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden;}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--ink);}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 48px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Sidebar ---------- */
.app-sidebar{
  position:fixed;
  inset:0 auto 0 0;
  width:var(--sidebar);
  background:var(--ink);
  color:#F5F2EA;
  display:flex;
  flex-direction:column;
  padding:26px 18px 20px;
  z-index:1001;
  transition:transform .28s var(--ease);
}
.sidebar-brand{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:2px 6px 22px;
  border-bottom:1px solid rgba(199,240,74,.16);
}
.brand-mark{
  width:24px;height:24px;flex:0 0 24px;border-radius:7px;
  background:var(--lime);
  position:relative;
  display:inline-block;
  margin-top:3px;
}
.brand-mark::before{
  content:"";position:absolute;inset:6px 6px 6px 6px;
  border:2px solid var(--ink);
  border-radius:50%;
  border-right-color:transparent;
  transform:rotate(-30deg);
}
.brand-mark::after{
  content:"";position:absolute;left:11px;top:8px;
  width:2px;height:9px;background:var(--ink);border-radius:2px;
  transform:rotate(20deg);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.35;}
.brand-name{font-size:16px;font-weight:700;color:#fff;letter-spacing:.01em;}
.brand-sub{font-size:12px;color:var(--lime);margin-top:4px;letter-spacing:.04em;}
.sidebar-nav{margin-top:22px;display:flex;flex-direction:column;gap:4px;}
.sidebar-nav a{
  position:relative;
  display:flex;align-items:center;
  gap:10px;
  padding:12px 12px 12px 16px;
  border-radius:10px;
  color:rgba(245,242,234,.78);
  font-size:15px;
  font-weight:500;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.sidebar-nav a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:4px;height:22px;border-radius:3px;background:var(--lime);
  transition:transform .18s var(--ease);
}
.sidebar-nav a:hover{background:rgba(199,240,74,.08);color:#fff;}
.sidebar-nav a.is-active{
  background:rgba(199,240,74,.10);
  color:var(--lime);
  font-weight:700;
}
.sidebar-nav a.is-active::before{transform:translateY(-50%) scaleY(1);}
.sidebar-nav .nav-ico{width:16px;height:16px;opacity:.85;}
.sidebar-foot{margin-top:auto;padding-top:22px;border-top:1px solid rgba(199,240,74,.16);}
.sidebar-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:44px;border:0;border-radius:999px;
  background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:700;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.sidebar-cta:hover{background:#d3f766;transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(199,240,74,.9);}
.sidebar-contact{font-size:12px;color:rgba(245,242,234,.62);margin-top:12px;line-height:1.7;}
.sidebar-domain{font-size:12px;color:rgba(245,242,234,.34);margin-top:14px;letter-spacing:.03em;}

/* ---------- Topbar (mobile) ---------- */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:56px;
  background:var(--ink);
  z-index:1002;
  align-items:center;justify-content:space-between;
  padding:0 12px;
  border-bottom:1px solid rgba(199,240,74,.14);
}
.topbar-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:0;color:rgba(245,242,234,.9);
  padding:8px 6px;border-radius:8px;
  transition:background .18s var(--ease);
}
.topbar-btn:hover{background:rgba(199,240,74,.10);color:var(--lime);}
.burger{display:inline-flex;flex-direction:column;gap:3px;width:16px;}
.burger span{display:block;height:2px;background:currentColor;border-radius:2px;}
.topbar-brand{color:#fff;font-size:15px;font-weight:700;letter-spacing:.01em;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,31,26,.55);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
  z-index:1000;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- Main ---------- */
.site-main{margin-left:var(--sidebar);min-height:100vh;}
.page-section{padding:56px 0;}
.section-tight{padding:44px 0;}

/* ---------- Breadcrumb ---------- */
.crumbs{padding:26px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:#C4BEB0;}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--lime-deep);}
.crumbs .current{color:var(--text-3);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- Page head ---------- */
.page-head{padding:24px 0 8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--lime-deep);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--lime);}
.page-head h1{
  font-size:40px;line-height:1.28;font-weight:900;letter-spacing:-.02em;
  color:var(--ink);max-width:860px;
}
.page-lead{
  margin-top:16px;max-width:760px;
  font-size:16px;line-height:1.9;color:var(--text-2);
}
.head-stats{
  display:flex;flex-wrap:wrap;gap:32px;
  margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
}
.head-stat strong{
  display:block;font-size:26px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.head-stat span{font-size:12px;color:var(--text-3);letter-spacing:.02em;}

/* ---------- Filter chips ---------- */
.filter-row{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:28px;
}
.chip{
  border:1px solid var(--line);background:var(--card);
  color:var(--text-2);font-size:13px;font-weight:500;
  height:36px;padding:0 16px;border-radius:999px;
  display:inline-flex;align-items:center;
  transition:all .18s var(--ease);
}
.chip:hover{border-color:rgba(14,31,26,.35);color:var(--ink);transform:translateY(-1px);}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700;}

/* ---------- Section headings ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:24px;
}
.section-head h2{
  font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
.section-head h2::after{
  content:"";display:block;width:44px;height:4px;border-radius:2px;
  background:var(--lime);margin-top:12px;
}
.section-head p{font-size:14px;color:var(--text-3);margin-top:8px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--ink);
  white-space:nowrap;
}
.link-more .arw{transition:transform .18s var(--ease);}
.link-more:hover{color:var(--lime-deep);}
.link-more:hover .arw{transform:translateX(4px);}

/* ---------- Topic cards ---------- */
.topic-grid{margin-top:4px;}
.topic-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  height:100%;
  box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.topic-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(14,31,26,.16);
}
.topic-media{
  position:relative;
  aspect-ratio:16/10;
  background:#EDEAE1;
  overflow:hidden;
}
.topic-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease);
}
.topic-card:hover .topic-media img{transform:scale(1.04);}
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:700;
  background:var(--lime-soft);color:var(--ink);
}
.badge-float{position:absolute;left:14px;top:14px;z-index:2;}
.badge-count{
  position:absolute;right:14px;bottom:14px;z-index:2;
  background:rgba(14,31,26,.82);color:#F5F2EA;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.topic-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-body h3{
  font-size:19px;line-height:1.5;font-weight:700;color:var(--ink);
}
.topic-card:hover .topic-body h3{color:var(--lime-deep);}
.topic-body p{font-size:14px;line-height:1.8;color:var(--text-2);}
.topic-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.topic-meta .go{color:var(--lime-deep);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.topic-card:hover .topic-meta .go .arw{transform:translateX(4px);}
.topic-meta .arw{transition:transform .18s var(--ease);}

/* ---------- Numbered index list ---------- */
.index-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:10px 26px;
  box-shadow:var(--shadow);
}
.index-item{
  display:flex;align-items:flex-start;gap:18px;
  padding:18px 4px;
  border-bottom:1px dashed var(--line);
  transition:background .18s var(--ease);
}
.index-item:last-child{border-bottom:0;}
.index-no{
  flex:0 0 40px;
  font-size:20px;font-weight:700;line-height:1.4;
  color:#C9C4B6;font-variant-numeric:tabular-nums;
  transition:color .18s var(--ease);
}
.index-item:hover .index-no{color:var(--lime);}
.index-copy{flex:1;min-width:0;}
.index-copy h3{
  font-size:16px;font-weight:700;line-height:1.55;color:var(--ink);
  display:inline;
  background-image:linear-gradient(currentColor,currentColor);
  background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .28s var(--ease);
}
.index-item:hover .index-copy h3{background-size:100% 1px;color:var(--ink);}
.index-copy p{
  margin-top:6px;font-size:13px;line-height:1.75;color:var(--text-3);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.index-arw{
  flex:0 0 auto;color:var(--text-3);font-size:14px;line-height:1.9;
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.index-item:hover .index-arw{transform:translateX(4px);color:var(--lime-deep);}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--lime);
  border-radius:var(--radius-xl);
  padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(14,31,26,.10) 0 12px,transparent 12px 30px);
  opacity:.55;pointer-events:none;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{
  font-size:28px;line-height:1.35;font-weight:900;color:var(--ink);letter-spacing:-.01em;
}
.cta-band p{margin-top:8px;font-size:14px;color:rgba(14,31,26,.78);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:all .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:#183029;color:#fff;transform:translateY(-1px);box-shadow:0 14px 24px -18px rgba(14,31,26,.9);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#d3f766;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(14,31,26,.55);}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:#EFEDE4;
  margin-top:8px;
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{font-size:16px;font-weight:700;color:#fff;}
.footer-about{font-size:13px;line-height:1.9;color:rgba(239,237,228,.68);max-width:320px;}
.footer-col h4{
  font-size:13px;font-weight:700;color:var(--lime);
  letter-spacing:.08em;margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13px;color:rgba(239,237,228,.72);}
.footer-col a:hover{color:var(--lime);}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(239,237,228,.68);}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(199,240,74,.16);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(239,237,228,.55);
}
.footer-bottom .domain{color:rgba(239,237,228,.40);letter-spacing:.03em;}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);
  background:var(--ink);color:#F5F2EA;
  font-size:14px;padding:12px 22px;border-radius:999px;
  box-shadow:0 18px 40px -22px rgba(14,31,26,.9);
  opacity:0;visibility:hidden;transition:all .24s var(--ease);
  z-index:1200;
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0);}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 40px;}
  .page-head h1{font-size:36px;}
}
@media (max-width:991px){
  .app-sidebar{transform:translateX(-100%);box-shadow:0 0 40px rgba(0,0,0,.25);}
  .app-sidebar.is-open{transform:translateX(0);}
  .topbar{display:flex;}
  .site-main{margin-left:0;padding-top:56px;}
  .container{padding:0 28px;}
  .page-section{padding:48px 0;}
  .page-head h1{font-size:32px;}
  .section-head h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:32px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:639px){
  .container{padding:0 18px;}
  .page-section{padding:36px 0;}
  .page-head h1{font-size:28px;}
  .page-lead{font-size:15px;}
  .head-stats{gap:20px;}
  .head-stat strong{font-size:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .section-head h2{font-size:23px;}
  .index-panel{padding:6px 16px;border-radius:16px;}
  .index-item{gap:12px;padding:16px 2px;}
  .index-no{flex-basis:30px;font-size:17px;}
  .index-copy h3{font-size:15px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:21px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .topic-body{padding:16px 18px 18px;}
  .topic-body h3{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: article */
:root{
  --ink:#0E1F1A;
  --ink-soft:#17332B;
  --lime:#C7F04A;
  --lime-hover:#B8E33C;
  --lime-soft:#EDF9C9;
  --lime-wash:#FAFDF2;
  --lime-deep:#7A9B17;
  --orange:#FF6A3D;
  --paper:#F5F2EA;
  --card:#FFFFFF;
  --line:#E4DFD3;
  --line-strong:rgba(14,31,26,.15);
  --text:#16211D;
  --text-2:#5C6763;
  --text-3:#8A938F;
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 1px 2px rgba(14,31,26,.04),0 14px 30px -20px rgba(14,31,26,.30);
  --shadow-hover:0 1px 2px rgba(14,31,26,.06),0 20px 38px -20px rgba(14,31,26,.36);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font-family:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px}
body.no-scroll{overflow:hidden}

/* ---------- 侧栏 ---------- */
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--ink);color:var(--paper);
  display:flex;flex-direction:column;
  padding:26px 20px 22px;z-index:80;
  border-right:1px solid rgba(199,240,74,.08);
  overflow-y:auto;
}
.brand{display:flex;align-items:flex-start;gap:10px;padding-bottom:20px;border-bottom:1px solid rgba(245,242,234,.10)}
.brand-mark{
  display:grid;place-items:center;width:24px;height:24px;flex:0 0 auto;
  border-radius:7px;background:var(--lime);margin-top:2px;
}
.brand-text{font-size:16px;font-weight:700;line-height:1.35;color:#fff;letter-spacing:.01em}
.brand-sub{display:block;font-size:12px;font-weight:400;color:var(--lime);margin-top:4px;letter-spacing:.05em}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:22px}
.side-link{
  position:relative;display:block;padding:11px 14px 11px 18px;border-radius:10px;
  font-size:14.5px;color:rgba(245,242,234,.72);
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.side-link:hover{background:rgba(199,240,74,.08);color:#fff;transform:translateX(2px)}
.side-link.is-active{background:rgba(199,240,74,.10);color:var(--lime);font-weight:700}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;
  border-radius:999px;background:var(--lime);
}
.side-divider{height:1px;background:rgba(245,242,234,.10);margin:20px 0}
.side-foot{margin-top:auto;padding-top:18px}
.side-contact{font-size:12px;line-height:1.8;color:rgba(245,242,234,.55);margin-top:14px}
.side-domain{display:block;margin-top:14px;font-size:12px;color:rgba(245,242,234,.35);letter-spacing:.08em}
.side-cat-note{font-size:12px;color:rgba(245,242,234,.45);margin-top:22px;letter-spacing:.04em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-hover);transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(14,31,26,.65)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(14,31,26,.6)}
.btn-outline{background:transparent;border:1px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--paper)}
.btn-block{width:100%}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn.is-collected{background:var(--ink-soft);color:var(--lime)}

/* ---------- 顶栏（移动） ---------- */
.topbar{display:none}
@media (max-width:991px){
  .topbar{
    display:flex;align-items:center;justify-content:space-between;
    position:fixed;top:0;left:0;right:0;height:56px;padding:0 12px;
    background:var(--ink);color:#fff;z-index:90;
    border-bottom:1px solid rgba(199,240,74,.14);
  }
  .topbar-brand{font-size:15px;font-weight:700;color:#fff;letter-spacing:.01em}
  .topbar-btn{
    display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 9px;
    border-radius:10px;color:var(--paper);transition:background .18s var(--ease);
  }
  .topbar-btn:hover{background:rgba(199,240,74,.14)}
  .topbar-btn.is-collected{color:var(--lime)}
  .burger{display:inline-flex;flex-direction:column;gap:4px}
  .burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--lime)}
  .app-sidebar{
    transform:translateX(-100%);width:276px;
    transition:transform .28s var(--ease);
    box-shadow:0 0 60px rgba(0,0,0,.45);
  }
  .app-sidebar.is-open{transform:none}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(14,31,26,.55);z-index:75;
    opacity:0;visibility:hidden;
    transition:opacity .25s var(--ease),visibility .25s var(--ease);
  }
  .drawer-mask.is-open{opacity:1;visibility:visible}
}

/* ---------- 布局容器 ---------- */
.page-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.page-main > main{flex:1 1 auto}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 48px}
@media (min-width:1280px){.container{padding:0 64px}}
@media (max-width:991px){.page-main{margin-left:0;padding-top:56px}}
@media (max-width:640px){.container{padding:0 20px}}

/* ---------- 文章头部 ---------- */
.article-section{padding:44px 0 64px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:24px;
}
.breadcrumb a{color:var(--text-2);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:3px}
.breadcrumb .sep{color:#C6C0B2}
.breadcrumb .current{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-3)}
.article-title{
  font-size:clamp(26px,3.4vw,38px);line-height:1.32;font-weight:700;
  letter-spacing:-.015em;color:var(--ink);max-width:820px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:13px;color:var(--text-2)}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--lime-soft);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.02em;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C6C0B2}
.meta-strong{color:var(--ink);font-weight:500}

/* ---------- 文章布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;margin-top:34px}
@media (min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,760px) 220px;gap:60px;justify-content:space-between}
}
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--text);overflow-wrap:break-word}
.article-body > * + *{margin-top:18px}
.article-body h2{
  position:relative;padding-left:16px;margin-top:40px;
  font-size:24px;line-height:1.4;font-weight:700;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.38em;width:4px;height:20px;
  border-radius:2px;background:var(--lime);
}
.article-body h3{margin-top:30px;font-size:19px;line-height:1.5;font-weight:700;color:var(--ink)}
.article-body p{line-height:1.9}
.article-body ul,.article-body ol{padding-left:22px;line-height:1.8}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li + li{margin-top:8px}
.article-body blockquote{
  border-left:3px solid var(--lime);background:var(--paper);
  border-radius:12px;padding:18px 22px;color:#3C4743;
}
.article-body blockquote p{margin:0}
.article-body img{width:100%;height:auto;border-radius:14px;margin:26px 0 8px;background:#EDEAE1}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:12px;color:var(--text-3);text-align:center;margin-top:8px}
.article-body a{
  color:var(--ink);text-decoration:underline;
  text-decoration-color:var(--lime);text-underline-offset:3px;
}
.article-body a:hover{color:var(--lime-deep)}
.article-body table{width:100%;border-collapse:collapse;font-size:14px;margin:24px 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--paper);font-weight:700}
@media (max-width:767px){
  .article-body{font-size:15.5px;line-height:1.8}
  .article-body h2{font-size:20px;margin-top:32px}
  .article-body h3{font-size:17px}
}

/* ---------- 目录 ---------- */
.toc{display:none}
@media (min-width:1280px){
  .toc{
    display:block;position:sticky;top:40px;align-self:start;
    padding:20px;border:1px solid var(--line);background:var(--card);
    border-radius:var(--radius);box-shadow:var(--shadow);
  }
}
.toc-title{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--text-3);margin-bottom:12px}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:60vh;overflow:auto}
.toc-link{
  display:block;padding:7px 10px;border-radius:8px;border-left:2px solid transparent;
  font-size:13px;line-height:1.55;color:var(--text-2);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.toc-link:hover{background:var(--paper);color:var(--ink)}
.toc-link.is-current{color:var(--ink);font-weight:700;border-left-color:var(--lime);background:var(--lime-wash)}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:760px;border:1.5px dashed var(--line);border-radius:var(--radius);
  background:var(--card);padding:56px 28px;text-align:center;
}
.empty-state .empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;
  background:var(--lime-soft);display:grid;place-items:center;
}
.empty-state h2{font-size:20px;font-weight:700;color:var(--ink)}
.empty-state p{margin-top:10px;font-size:14px;color:var(--text-2)}
.empty-state .btn{margin-top:22px}

/* ---------- 动作条 ---------- */
.action-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  max-width:760px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
}
.tag-pill{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:#EDEAE1;color:var(--text-2);font-size:13px;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.tag-pill:hover{background:var(--line);color:var(--ink)}
.action-spacer{flex:1 1 auto;min-width:12px}
@media (max-width:600px){
  .action-spacer{flex-basis:100%;min-width:0;height:0}
  .action-bar .btn{flex:1 1 100%}
}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0}
.section + .section{padding-top:0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:26px;
}
.section-head h2{font-size:30px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.section-head p{margin-top:8px;font-size:14px;color:var(--text-2);max-width:620px}
.more-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-2);
  transition:color .18s var(--ease);
}
.more-link .arrow{transition:transform .18s var(--ease)}
.more-link:hover{color:var(--ink)}
.more-link:hover .arrow{transform:translateX(4px)}
@media (max-width:767px){
  .section{padding:48px 0}
  .section-head h2{font-size:24px}
}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.related-grid{grid-template-columns:1.42fr 1fr}}
.feature-card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.feature-media{position:relative;aspect-ratio:16/9;background:#EDEAE1;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-badge{position:absolute;left:14px;top:14px;z-index:2}
.feature-body{padding:20px 22px 24px}
.feature-body h3{font-size:20px;line-height:1.45;font-weight:700;color:var(--ink)}
.feature-card:hover .feature-body h3{text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.feature-body p{
  margin-top:10px;font-size:14px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-list{display:flex;flex-direction:column;gap:16px}
.mini-item{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px;box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.mini-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.mini-thumb{width:96px;height:72px;flex:0 0 auto;border-radius:12px;overflow:hidden;background:#EDEAE1}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-body h3{
  font-size:15px;line-height:1.5;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-item:hover .mini-body h3{text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:3px}
.mini-meta{margin-top:6px;font-size:12px;color:var(--text-3)}

/* ---------- 继续阅读 ---------- */
.next-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.next-grid{grid-template-columns:1fr 1fr}}
.np-card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.np-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.np-label{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--text-3)}
.np-card h3{margin-top:8px;font-size:17px;line-height:1.5;font-weight:700;color:var(--ink)}
.np-card:hover h3{text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.np-card p{
  margin-top:8px;font-size:13px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.back-row{margin-bottom:22px}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink)}
.back-link .arrow{transition:transform .18s var(--ease)}
.back-link:hover{color:var(--lime-deep)}
.back-link:hover .arrow{transform:translateX(-4px)}

/* ---------- CTA 带 ---------- */
.cta-band{padding:0 0 80px}
.cta-inner{
  position:relative;overflow:hidden;background:var(--lime);color:var(--ink);
  border-radius:var(--radius-lg);padding:40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-inner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,rgba(14,31,26,.10) 0 8px,transparent 8px 28px);
  opacity:.5;
}
.cta-text{position:relative;z-index:1}
.cta-text h2{font-size:26px;line-height:1.35;font-weight:700;letter-spacing:-.01em}
.cta-text p{margin-top:8px;font-size:14px;color:#1B2E27}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:640px){
  .cta-inner{padding:28px}
  .cta-text h2{font-size:21px}
  .cta-actions .btn{flex:1 1 100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:700}
.footer-about{margin-top:14px;font-size:13px;line-height:1.9;color:rgba(245,242,234,.62);max-width:340px}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--lime);margin-bottom:14px}
.footer-col li + li{margin-top:8px}
.footer-col a,.footer-col p{font-size:13px;line-height:1.9;color:rgba(245,242,234,.66);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(245,242,234,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(245,242,234,.5);
}
.footer-bottom .domain{color:rgba(245,242,234,.38);letter-spacing:.04em}

/* roulang page: category2 */
:root{
  --ink:#0E1F1A;
  --ink-soft:#16302A;
  --lime:#C7F04A;
  --lime-deep:#B9E33A;
  --lime-soft:#EDF9C9;
  --orange:#FF6A3D;
  --paper:#F5F2EA;
  --card:#FFFFFF;
  --line:#E4DFD3;
  --text:#16211D;
  --muted:#5C6763;
  --weak:#8A938F;
  --link-deep:#7A9B17;
  --img-bg:#EDEAE1;
  --r-card:16px;
  --r-lg:20px;
  --r-img:14px;
  --shadow:0 1px 2px rgba(14,31,26,.04),0 14px 30px -20px rgba(14,31,26,.30);
  --shadow-hover:0 1px 2px rgba(14,31,26,.06),0 20px 38px -20px rgba(14,31,26,.36);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:248px;
}

*{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","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:inherit;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:700;line-height:1.3;letter-spacing:-0.01em;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
::selection{background:var(--lime);color:var(--ink);}
body.is-locked{overflow:hidden;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 48px;
}
@media (min-width:1280px){ .container{padding:0 64px;} }
@media (max-width:767px){ .container{padding:0 20px;} }

/* ---------- 移动端顶栏 ---------- */
.topbar{display:none;}
@media (max-width:991px){
  .topbar{
    display:flex;
    position:fixed;
    top:0;left:0;right:0;
    height:56px;
    align-items:center;
    justify-content:space-between;
    padding:0 10px;
    background:var(--ink);
    color:var(--paper);
    z-index:80;
    box-shadow:0 1px 0 rgba(255,255,255,.06);
  }
  .topbar-btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 10px;
    border-radius:10px;
    color:rgba(245,242,234,.88);
    transition:background .18s var(--ease);
  }
  .topbar-btn:hover,.topbar-btn:active{background:rgba(255,255,255,.08);}
  .burger span{display:block;width:16px;height:2px;border-radius:2px;background:rgba(245,242,234,.9);margin:3px 0;transition:transform .2s var(--ease);}
  .topbar-brand{font-size:15px;font-weight:700;color:#FFFFFF;letter-spacing:.01em;}
}

/* ---------- 左侧 App Shell ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--ink);
  z-index:90;
  overflow-y:auto;
  transition:transform .28s var(--ease);
}
.sidebar-inner{
  display:flex;
  flex-direction:column;
  min-height:100%;
  padding:24px 18px 22px;
  gap:20px;
}
.brand{display:flex;align-items:flex-start;gap:10px;padding:2px 4px 0;}
.brand-mark{
  position:relative;
  flex:none;
  width:24px;height:24px;
  border-radius:8px;
  background:var(--lime);
  margin-top:2px;
}
.brand-mark::before{
  content:"";
  position:absolute;
  left:6px;top:6px;
  width:12px;height:12px;
  border:2px solid var(--ink);
  border-radius:50%;
  border-right-color:transparent;
  transform:rotate(-45deg);
}
.brand-words{display:flex;flex-direction:column;gap:2px;}
.brand-name{font-size:16px;font-weight:700;line-height:1.35;color:#FFFFFF;}
.brand-sub{font-size:12px;line-height:1.4;color:var(--lime);letter-spacing:.06em;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav a{
  position:relative;
  display:block;
  padding:11px 14px;
  border-radius:12px;
  font-size:14.5px;
  color:rgba(245,242,234,.74);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#FFFFFF;}
.side-nav a.is-active{
  background:rgba(199,240,74,.10);
  color:var(--lime);
  font-weight:600;
}
.side-nav a.is-active::before{
  content:"";
  position:absolute;
  left:0;top:10px;bottom:10px;
  width:4px;
  border-radius:0 4px 4px 0;
  background:var(--lime);
}
.side-divider{height:1px;background:rgba(245,242,234,.12);}
.side-bottom{margin-top:auto;display:flex;flex-direction:column;gap:14px;}
.side-note{font-size:12px;line-height:1.8;color:rgba(245,242,234,.5);}
.side-domain{font-size:12px;letter-spacing:.05em;color:rgba(245,242,234,.32);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  border:1.5px solid transparent;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:var(--lime-deep);transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(14,31,26,.7);}
.btn-lime:active{transform:translateY(0);background:#AFD833;}
.btn-dark{background:var(--ink);color:var(--paper);}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-1px);box-shadow:0 12px 24px -16px rgba(14,31,26,.8);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-block{width:100%;height:44px;font-size:14px;}

/* ---------- 主区域 ---------- */
.main,.site-footer{margin-left:var(--sidebar-w);}
@media (max-width:991px){
  .main,.site-footer{margin-left:0;}
  .main{padding-top:56px;}
}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(14,31,26,.55);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
  z-index:85;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
@media (max-width:991px){
  .sidebar{transform:translateX(-100%);box-shadow:0 0 40px rgba(0,0,0,.3);}
  .sidebar.is-open{transform:translateX(0);}
}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  padding:32px 0 0;
  font-size:13px;
  color:var(--weak);
}
.crumb a{color:var(--weak);transition:color .18s var(--ease);}
.crumb a:hover{color:var(--ink);}
.crumb .sep{color:#C9C3B4;}
.crumb .current{
  color:var(--weak);
  max-width:42ch;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- 页头 ---------- */
.page-head{padding:18px 0 34px;}
.page-head h1{
  font-size:40px;
  line-height:1.2;
  letter-spacing:-0.02em;
  font-weight:700;
  margin-bottom:14px;
}
.page-head .kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--link-deep);
  text-transform:none;
  margin-bottom:12px;
}
.page-head .kicker::before{
  content:"";
  width:18px;height:3px;border-radius:2px;background:var(--lime);
}
.lead{
  font-size:15.5px;
  line-height:1.9;
  color:var(--muted);
  max-width:720px;
}
.info-strip{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-top:26px;
  padding:14px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.info-strip .item{display:inline-flex;align-items:center;gap:7px;}
.info-strip .item svg{color:var(--link-deep);flex:none;}
.info-strip .strip-divider{width:1px;height:12px;background:var(--line);}
.info-strip .strong{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;}

/* ---------- 时间轴 ---------- */
.timeline-section{padding:12px 0 0;}
.timeline{position:relative;padding-top:8px;}
.timeline::before{
  content:"";
  position:absolute;
  left:8px;top:12px;bottom:12px;
  width:2px;
  background:var(--line);
}
.tl-item{position:relative;padding-left:34px;margin-bottom:20px;}
.tl-item:last-child{margin-bottom:0;}
.tl-node{
  position:absolute;
  left:4px;top:22px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(199,240,74,.30);
}
.tl-item:first-child .tl-node{background:var(--orange);box-shadow:0 0 0 3px rgba(255,106,61,.18);}
.tl-card{
  display:flex;
  align-items:center;
  gap:20px;
  padding:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.tl-card:hover{
  transform:translateY(-2px);
  border-color:rgba(14,31,26,.15);
  box-shadow:var(--shadow-hover);
}
.tl-main{flex:1;min-width:0;}
.tl-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:8px;
  font-size:12.5px;
  color:var(--weak);
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:999px;
  background:var(--lime-soft);
  color:var(--ink);
  font-size:12px;
  font-weight:600;
  line-height:1.6;
  white-space:nowrap;
}
.badge-warm{background:#FFEDE6;color:#C14A22;}
.tl-date{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-variant-numeric:tabular-nums;
  color:var(--weak);
}
.tl-date svg{flex:none;opacity:.75;}
.tl-main h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:8px;
  transition:color .18s var(--ease);
}
.tl-card:hover .tl-main h3{color:var(--link-deep);}
.tl-main p{
  font-size:13.5px;
  line-height:1.75;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.tl-thumb{
  flex:none;
  width:132px;height:96px;
  border-radius:12px;
  overflow:hidden;
  background:var(--img-bg);
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.tl-card:hover .tl-thumb img{transform:scale(1.04);}
.tl-arrow{
  flex:none;
  color:#B7B1A2;
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.tl-card:hover .tl-arrow{transform:translateX(4px);color:var(--ink);}
@media (max-width:767px){
  .tl-item{padding-left:24px;}
  .timeline::before{left:4px;}
  .tl-node{left:0;top:20px;}
  .tl-card{gap:14px;padding:16px;align-items:flex-start;}
  .tl-thumb{width:92px;height:72px;border-radius:10px;}
  .tl-arrow{display:none;}
}
@media (max-width:520px){
  .tl-thumb{display:none;}
}

/* ---------- 分页 ---------- */
.pager-wrap{padding:36px 0 0;}
.pager{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px;
}
.pager a,.pager span.pager-gap{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:40px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--card);
  font-size:14px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.pager a:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px);}
.pager a.is-current{background:var(--ink);border-color:var(--ink);color:var(--paper);font-weight:600;}
.pager a.is-current:hover{color:var(--paper);}
.pager span.pager-gap{border-color:transparent;background:transparent;color:var(--weak);padding:0 6px;min-width:20px;}
.pager .pager-btn{color:var(--ink);font-weight:600;}
.pager .pager-btn[aria-disabled="true"]{
  color:var(--weak);
  cursor:not-allowed;
  opacity:.6;
}
.pager .pager-btn[aria-disabled="true"]:hover{border-color:var(--line);transform:none;color:var(--weak);}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  margin:64px 0 0;
  padding:40px;
  border-radius:var(--r-lg);
  background:var(--lime);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(14,31,26,.55) 0 10px,transparent 10px 26px);
  opacity:.10;
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1;}
.cta-copy{max-width:560px;}
.cta-copy h2{
  font-size:26px;
  line-height:1.3;
  color:var(--ink);
  margin-bottom:8px;
}
.cta-copy p{font-size:14.5px;line-height:1.8;color:rgba(14,31,26,.78);}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.cta-actions .btn-ghost:hover{background:var(--ink);color:var(--lime);}
@media (max-width:767px){
  .cta-band{padding:28px 22px;margin-top:48px;}
  .cta-copy h2{font-size:22px;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(245,242,234,.82);
  padding:64px 0 28px;
  margin-top:72px;
  font-size:13px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:24px;height:24px;margin-top:0;}
.footer-brand .brand-text{font-size:15px;font-weight:700;color:#FFFFFF;letter-spacing:.01em;}
.footer-about{font-size:13px;line-height:1.9;color:rgba(245,242,234,.60);max-width:34ch;}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  color:var(--lime);
  margin-bottom:14px;
  letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{color:rgba(245,242,234,.72);transition:color .18s var(--ease);}
.footer-col a:hover{color:var(--lime);}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(245,242,234,.60);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(245,242,234,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(245,242,234,.52);
}
.footer-bottom .domain{font-variant-numeric:tabular-nums;letter-spacing:.03em;}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575px){
  .site-footer{padding:48px 0 24px;margin-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}

/* ---------- 通用响应式标题 ---------- */
@media (max-width:991px){
  .page-head h1{font-size:34px;}
  .page-head{padding:14px 0 28px;}
}
@media (max-width:767px){
  .page-head h1{font-size:30px;line-height:1.28;}
  .lead{font-size:15px;}
  .crumb{padding-top:22px;}
}
@media (max-width:520px){
  .page-head h1{font-size:26px;}
  .info-strip{font-size:12.5px;gap:8px 12px;}
  .info-strip .strip-divider{display:none;}
  .info-strip .item{width:100%;}
}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;
  left:50%;
  bottom:32px;
  transform:translate(-50%,16px);
  background:var(--ink);
  color:var(--paper);
  padding:12px 22px;
  border-radius:999px;
  font-size:13.5px;
  line-height:1.5;
  box-shadow:0 18px 34px -18px rgba(14,31,26,.8);
  opacity:0;
  visibility:hidden;
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
  z-index:200;
  max-width:calc(100% - 40px);
  text-align:center;
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0);}

/* roulang page: category3 */
:root{
  --ink:#0E1F1A;
  --lime:#C7F04A;
  --lime-strong:#A8CE2C;
  --lime-soft:#EDF9C9;
  --lime-deep:#7A9B17;
  --orange:#FF6A3D;
  --paper:#F5F2EA;
  --card:#FFFFFF;
  --line:#E4DFD3;
  --text:#16211D;
  --muted:#5C6763;
  --faint:#8A938F;
  --img-bg:#EDEAE1;
  --r-card:16px;
  --r-big:20px;
  --r-img:14px;
  --sidebar-w:248px;
  --shadow:0 1px 2px rgba(14,31,26,.04), 0 14px 30px -20px rgba(14,31,26,.30);
  --shadow-hover:0 1px 2px rgba(14,31,26,.06), 0 20px 38px -20px rgba(14,31,26,.36);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
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,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-locked{overflow:hidden;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p,figure{margin:0;}
table{width:100%;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
::selection{background:var(--lime);color:var(--ink);}
[hidden]{display:none !important;}

/* ========== 左侧导航 ========== */
.app-sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);
  background:var(--ink);color:#EDEFEA;
  padding:26px 20px 24px;
  display:flex;flex-direction:column;
  z-index:80;
  border-right:1px solid rgba(255,255,255,.06);
  transition:transform .26s var(--ease);
}
.sidebar-close{display:none;}
.sidebar-brand{display:flex;gap:10px;align-items:flex-start;margin-bottom:30px;}
.brand-mark{
  position:relative;flex:0 0 auto;width:24px;height:24px;border-radius:7px;
  background:var(--lime);margin-top:2px;
}
.brand-mark::before{
  content:"";position:absolute;inset:6px;
  border:2px solid var(--ink);border-radius:50%;
  border-right-color:transparent;border-bottom-color:transparent;
  transform:rotate(45deg);
}
.brand-name{display:block;font-size:16px;font-weight:700;line-height:1.35;color:#fff;letter-spacing:.01em;}
.brand-sub{display:block;font-size:12px;color:var(--lime);margin-top:4px;letter-spacing:.05em;}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px;}
.side-nav a{
  position:relative;display:flex;align-items:center;
  padding:11px 12px;border-radius:10px;
  font-size:14.5px;color:#C7CFCB;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.side-nav a::before{
  content:"";position:absolute;left:0;top:50%;
  transform:translateY(-50%) scaleY(0);
  width:4px;height:18px;border-radius:2px;background:var(--lime);
  transition:transform .18s var(--ease);
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-nav a.is-active{background:rgba(199,240,74,.10);color:var(--lime);font-weight:600;}
.side-nav a.is-active::before{transform:translateY(-50%) scaleY(1);}
.sidebar-divider{height:1px;background:rgba(255,255,255,.10);margin:22px 0;}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.collect-btn{
  height:44px;border-radius:999px;background:var(--lime);color:var(--ink);
  font-weight:700;font-size:14px;
  transition:background .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
}
.collect-btn:hover{background:#BCE33C;transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(199,240,74,.9);}
.collect-btn:active{transform:translateY(0);}
.collect-btn.is-done{background:rgba(199,240,74,.16);color:var(--lime);}
.sidebar-note{font-size:12px;color:#8A948F;line-height:1.7;}
.sidebar-domain{font-size:12px;color:#6E7B75;letter-spacing:.05em;}

/* ========== 顶部栏（移动） ========== */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:60;
  background:var(--ink);color:#fff;
  align-items:center;justify-content:space-between;
  padding:0 12px;border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-btn{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 10px;
  border-radius:10px;color:#D6DDD9;font-size:13px;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.topbar-btn:hover{background:rgba(255,255,255,.08);color:#fff;}
.topbar-brand{font-size:15px;font-weight:700;color:#fff;letter-spacing:.01em;}
.burger{display:inline-flex;flex-direction:column;gap:3px;width:16px;}
.burger span{display:block;height:2px;border-radius:2px;background:currentColor;}
.drawer-mask{position:fixed;inset:0;background:rgba(14,31,26,.55);z-index:70;}

/* ========== 主体骨架 ========== */
.app-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.app-main > main{flex:1 1 auto;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 48px;}
.section{padding:88px 0;}

/* ========== 按钮 / 标签 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-primary:hover{background:#BCE33C;border-color:#BCE33C;transform:translateY(-1px);box-shadow:0 14px 26px -18px rgba(14,31,26,.7);}
.btn-dark{background:var(--ink);color:#F5F2EA;border-color:var(--ink);}
.btn-dark:hover{background:#16302A;border-color:#16302A;transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(14,31,26,.8);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(14,31,26,.45);}
.btn-ghost:hover{background:var(--ink);color:#F5F2EA;border-color:var(--ink);}
.btn:active{transform:translateY(0);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--lime-soft);color:var(--ink);
  font-size:12px;font-weight:600;line-height:1.6;
}
.tag-orange{background:#FFEDE6;color:#C13E15;}

/* ========== 面包屑 ========== */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--faint);margin-bottom:26px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#C4BFB0;}
.breadcrumb .current{color:var(--text);font-weight:600;}

/* ========== 页面首屏 ========== */
.page-hero{
  position:relative;overflow:hidden;
  padding:52px 0 60px;
  background:linear-gradient(180deg,#FAF8F2 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:460px;height:460px;
  background:repeating-linear-gradient(45deg,rgba(199,240,74,.30) 0 10px,transparent 10px 28px);
  transform:rotate(-8deg);opacity:.55;pointer-events:none;
  border-radius:50%;
}
.page-hero .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--lime-deep);text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--lime-strong);}
.page-hero h1{
  font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.02em;
  margin-top:14px;max-width:820px;
}
.hero-lead{
  margin-top:18px;max-width:760px;
  font-size:16px;line-height:1.9;color:var(--muted);
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:30px;
  margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  max-width:720px;
}
.hero-meta li{display:flex;align-items:baseline;gap:8px;font-size:13.5px;color:var(--muted);}
.hero-meta strong{font-size:22px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

/* ========== 板块标题 ========== */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;flex-wrap:wrap;margin-bottom:38px;
}
.section-head h2{
  font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.section-head p{font-size:14px;line-height:1.8;color:var(--muted);max-width:520px;}

/* ========== 图文指南块 ========== */
.guide-block{margin-bottom:68px;}
.guide-block:last-child{margin-bottom:0;}
.guide-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-big);background:var(--img-bg);
  box-shadow:var(--shadow);
}
.guide-body h3{
  font-size:22px;line-height:1.45;font-weight:700;letter-spacing:-.01em;
  margin:14px 0 14px;
}
.guide-body > p{
  font-size:16px;line-height:1.9;color:var(--muted);margin-bottom:18px;
}
.guide-list li{
  position:relative;padding-left:20px;
  font-size:15px;line-height:1.8;color:var(--text);
  margin-bottom:10px;
}
.guide-list li:last-child{margin-bottom:0;}
.guide-list li::before{
  content:"";position:absolute;left:0;top:.78em;
  width:7px;height:7px;border-radius:2px;background:var(--lime-strong);
}

/* ========== 阶段节奏 ========== */
.rhythm-section{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.rhythm-intro{font-size:15px;color:var(--muted);line-height:1.85;margin:-16px 0 28px;max-width:560px;}
.stage-list{display:flex;flex-direction:column;gap:14px;}
.stage-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.stage-item:hover{transform:translateY(-2px);border-color:rgba(14,31,26,.15);box-shadow:var(--shadow-hover);}
.stage-head{display:flex;align-items:center;gap:12px;}
.stage-num{
  font-size:13px;font-weight:700;color:var(--faint);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.stage-head h3{flex:1 1 auto;font-size:16px;font-weight:600;line-height:1.5;}
.stage-badge{
  flex:0 0 auto;font-size:12px;font-weight:600;color:var(--ink);
  background:var(--lime-soft);border-radius:999px;padding:3px 10px;line-height:1.7;
}
.stage-bar{height:6px;border-radius:999px;background:#EFECE3;margin:12px 0 10px;overflow:hidden;}
.stage-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--lime),var(--lime-strong));}
.stage-item p{font-size:14px;line-height:1.75;color:var(--muted);}
.tip-card{
  position:relative;overflow:hidden;
  height:100%;min-height:340px;
  display:flex;align-items:flex-end;
  padding:28px;border-radius:var(--r-big);background:var(--img-bg);
  box-shadow:var(--shadow);
}
.tip-card img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:1;
}
.tip-card::after{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(14,31,26,.12) 0%,rgba(14,31,26,.86) 100%);
}
.tip-inner{position:relative;z-index:3;color:#fff;}
.tip-inner .tag{margin-bottom:14px;}
.tip-inner h3{font-size:19px;line-height:1.5;font-weight:700;margin-bottom:10px;}
.tip-inner p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.82);}

/* ========== FAQ ========== */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);
  transition:background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--lime);opacity:0;transition:opacity .2s var(--ease);
}
.faq-item.is-open{background:#FAFDF2;border-color:rgba(14,31,26,.15);}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--ink);
}
.faq-q:hover{color:#0E1F1A;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;color:var(--ink);
  transition:transform .24s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--muted);}

/* ========== CTA 带 ========== */
.cta-section{padding-bottom:88px;}
.cta-band{
  position:relative;overflow:hidden;
  background:var(--lime);border-radius:var(--r-big);
  padding:40px;
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:300px;height:300px;border-radius:50%;
  background:repeating-linear-gradient(45deg,rgba(14,31,26,.10) 0 8px,transparent 8px 22px);
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:620px;}
.cta-text h2{font-size:26px;line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.cta-text p{margin-top:10px;font-size:14.5px;line-height:1.8;color:rgba(14,31,26,.72);}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ========== 页脚 ========== */
.site-footer{background:var(--ink);color:#D9E0DB;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{font-size:16px;font-weight:700;color:#fff;}
.footer-about{font-size:13px;line-height:1.9;color:#9AA69F;max-width:320px;}
.footer-col h4{
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--lime);margin-bottom:14px;
}
.footer-col ul li{margin-bottom:8px;}
.footer-col a{font-size:13px;color:#B9C3BD;}
.footer-col a:hover{color:var(--lime);}
.footer-col p{font-size:13px;line-height:1.9;color:#9AA69F;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;color:#8A948F;
}
.footer-bottom .domain{color:#6E7B75;letter-spacing:.04em;}

/* ========== 响应式 ========== */
@media (min-width:992px){
  .cell.layout-7{width:58.3333%;}
  .cell.layout-5{width:41.6667%;}
  .guide-block.is-reverse .guide-media{order:2;}
  .guide-block.is-reverse .guide-body{order:1;}
}
@media (max-width:991px){
  .app-sidebar{width:280px;transform:translateX(-100%);z-index:90;box-shadow:0 0 44px rgba(0,0,0,.34);}
  .app-sidebar.is-open{transform:translateX(0);}
  .sidebar-close{
    display:inline-flex;position:absolute;right:12px;top:12px;
    width:34px;height:34px;align-items:center;justify-content:center;
    border-radius:10px;color:#C7CFCB;font-size:20px;line-height:1;
    transition:background .18s var(--ease),color .18s var(--ease);
  }
  .sidebar-close:hover{background:rgba(255,255,255,.10);color:#fff;}
  .topbar{display:flex;}
  .app-main{margin-left:0;padding-top:56px;}
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .cta-section{padding-bottom:64px;}
  .page-hero{padding:32px 0 46px;}
  .page-hero::after{width:320px;height:320px;right:-120px;top:-70px;}
  .page-hero h1{font-size:32px;}
  .section-head h2{font-size:26px;}
  .guide-block{margin-bottom:56px;}
  .guide-body h3{font-size:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .tip-card{min-height:280px;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .cta-section{padding-bottom:48px;}
  .page-hero{padding:26px 0 38px;}
  .page-hero h1{font-size:28px;line-height:1.3;}
  .hero-lead{font-size:15px;}
  .hero-meta{gap:18px;}
  .hero-meta strong{font-size:19px;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:24px;}
  .section-head p{font-size:13.5px;}
  .guide-block{margin-bottom:44px;}
  .guide-body h3{font-size:18px;margin:12px 0 12px;}
  .guide-body > p{font-size:15px;}
  .guide-list li{font-size:14.5px;}
  .cta-band{padding:28px;gap:20px;}
  .cta-text h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;padding:0 16px;font-size:14px;}
  .faq-q{font-size:15px;padding:17px 16px;}
  .faq-a p{padding:0 16px 18px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-about{max-width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}