/* roulang page: index */
:root{
  --ink:#10241F;
  --primary:#12352B;
  --primary-2:#1E5A46;
  --accent:#FF6B35;
  --accent-2:#C8F04A;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#EEF2EC;
  --text:#151A18;
  --muted:#66706B;
  --line:#DAD5C8;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 16px 40px rgba(16,36,31,.08);
  --shadow-strong:0 24px 56px rgba(16,36,31,.16);
  --nav-w:266px;
  --font-sans:"Noto Sans SC","Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-num:"Inter",ui-monospace,SFMono-Regular,Menlo,monospace;
  --bs-primary:#12352B;
  --bs-primary-rgb:18,53,43;
  --bs-body-bg:#F7F4ED;
  --bs-body-color:#151A18;
  --bs-body-font-family:var(--font-sans);
  --bs-border-radius:16px;
  --bs-border-color:#DAD5C8;
  --bs-link-color:#1E5A46;
  --bs-link-hover-color:#FF6B35;
  --bs-font-sans-serif:var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg);
  background-image:radial-gradient(rgba(18,53,43,.05) 1px,transparent 1px);
  background-size:22px 22px;
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-2);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:900;letter-spacing:-.02em;color:var(--ink);line-height:1.24}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container-rl{max-width:1360px;margin:0 auto;padding:0 56px;width:100%}
.section{padding:96px 0;position:relative}
.section-head{max-width:760px;margin-bottom:44px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;color:var(--primary-2);
  border:1px dashed var(--line);border-radius:999px;
  padding:6px 16px;background:var(--surface);margin-bottom:18px;
}
.section-tag i{color:var(--accent)}
.section-title{font-size:clamp(28px,3.2vw,44px);margin-bottom:16px}
.section-desc{color:var(--muted);font-size:17px;line-height:1.85;margin:0}
.eyebrow-line{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.eyebrow-line::before{content:"";width:44px;height:2px;background:var(--accent);display:block}

/* ===== 左侧竖向导航 ===== */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
  background:linear-gradient(185deg,#0D2A22 0%,#12352B 55%,#0C241D 100%);
  border-right:1px solid rgba(255,255,255,.09);
  padding:26px 20px 22px;display:flex;flex-direction:column;gap:22px;
  z-index:1045;overflow-y:auto;scrollbar-width:thin;
}
.side-nav::-webkit-scrollbar{width:6px}
.side-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:8px}
.brand{display:block;padding:14px 14px 16px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.04);transition:border-color .2s ease,background .2s ease}
.brand:hover{border-color:var(--accent-2);background:rgba(255,255,255,.07)}
.brand-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;
  background:var(--accent-2);color:#10241F;font-family:var(--font-num);
  font-weight:800;font-size:15px;letter-spacing:.02em;margin-bottom:12px;
  box-shadow:3px 3px 0 rgba(200,240,74,.28);
}
.brand-name{display:block;color:#FFFFFF;font-size:17px;font-weight:800;line-height:1.4;letter-spacing:-.01em}
.brand-sub{display:block;color:rgba(231,239,233,.62);font-size:12.5px;letter-spacing:.06em;margin-top:6px}
.nav-label{color:rgba(231,239,233,.42);font-size:11.5px;letter-spacing:.2em;font-weight:700;padding:0 12px;margin-bottom:10px}
.nav-list{display:flex;flex-direction:column;gap:6px}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px 12px 18px;border-radius:var(--radius-sm);
  color:rgba(231,239,233,.78);font-size:15px;font-weight:500;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-link i{width:18px;font-size:14px;color:rgba(200,240,74,.7);transition:color .18s ease}
.nav-link::before{
  content:"";position:absolute;left:5px;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;background:var(--accent-2);border-radius:3px;
  transition:transform .22s ease;
}
.nav-link:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px)}
.nav-link:hover i{color:var(--accent-2)}
.nav-link.active{background:rgba(200,240,74,.12);color:#fff;font-weight:700}
.nav-link.active::before{transform:translateY(-50%) scaleY(1)}
.nav-link.active i{color:var(--accent-2)}
.nav-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.16)}
.nav-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 16px;border-radius:var(--radius-sm);
  background:var(--accent);color:#fff;font-weight:700;font-size:14.5px;
  box-shadow:3px 3px 0 rgba(255,107,53,.28);transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-cta:hover{background:#FF8355;color:#fff;transform:translate(-1px,-1px);box-shadow:5px 5px 0 rgba(255,107,53,.3)}
.back-top-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;border:1px solid rgba(255,255,255,.24);color:rgba(231,239,233,.8);
  padding:11px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  cursor:pointer;transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.back-top-btn:hover{border-color:var(--accent-2);color:#fff;background:rgba(255,255,255,.06)}
.nav-note{font-size:12.5px;color:rgba(231,239,233,.45);line-height:1.7}

/* ===== 移动端顶部栏 ===== */
.mobile-topbar{
  display:none;position:sticky;top:0;z-index:1040;
  align-items:center;justify-content:space-between;gap:12px;
  background:rgba(18,53,43,.97);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.12);
  padding:12px 18px;
}
.mobile-brand{display:flex;align-items:center;gap:10px;color:#fff;min-width:0}
.mobile-brand .brand-badge{width:36px;height:36px;font-size:12px;margin:0;border-radius:10px}
.mobile-brand span.mb-text{font-size:15px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu-toggle{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-2);color:#10241F;border:none;
  padding:9px 14px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;
  min-height:44px;
}
.offcanvas-rl{background:linear-gradient(185deg,#0D2A22,#12352B);color:#E7EFE9;border-right:1px solid rgba(255,255,255,.1)}
.offcanvas-rl .btn-close{filter:invert(1) grayscale(1) brightness(2)}

/* ===== 内容区 ===== */
.site-main{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
.site-main > main{flex:1 1 auto}

/* ===== Hero ===== */
.hero{padding:64px 0 48px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(36px,4.4vw,62px);line-height:1.16;margin-bottom:22px}
.hero h1 .hl{color:var(--primary-2);position:relative;display:inline-block}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;background:rgba(200,240,74,.5);z-index:-1;border-radius:4px}
.hero-lead{font-size:17.5px;color:var(--muted);line-height:1.85;max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-sans);font-size:15.5px;font-weight:700;
  padding:14px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  text-align:center;line-height:1.2;min-height:48px;
}
.btn-rl-primary{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:4px 4px 0 rgba(18,53,43,.2)}
.btn-rl-primary:hover{background:var(--primary-2);color:#fff;transform:translate(-1px,-1px);box-shadow:6px 6px 0 rgba(18,53,43,.24)}
.btn-rl-accent{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:4px 4px 0 rgba(255,107,53,.24)}
.btn-rl-accent:hover{background:#FF8355;color:#fff;transform:translate(-1px,-1px);box-shadow:6px 6px 0 rgba(255,107,53,.28)}
.btn-rl-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-rl-ghost:hover{background:var(--ink);color:#fff;transform:translate(-1px,-1px);box-shadow:4px 4px 0 rgba(16,36,31,.2)}
.btn-rl:disabled,.btn-rl.disabled{opacity:.5;pointer-events:none}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:600;color:var(--primary-2);
  background:var(--surface);border:1px dashed var(--line);
  padding:7px 14px;border-radius:999px;
}
.tag-chip i{color:var(--accent);font-size:12px}
.hero-visual{position:relative}
.hero-visual .frame{
  position:relative;border-radius:20px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-strong);
  aspect-ratio:4/3;background:var(--primary);
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(10,34,26,.72),rgba(18,53,43,.48) 55%,rgba(10,34,26,.86));
}
.hero-path{
  position:absolute;left:22px;right:22px;bottom:22px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);
  border-radius:14px;padding:16px 18px;backdrop-filter:blur(6px);color:#fff;
}
.hero-path .hp-title{font-size:12.5px;letter-spacing:.16em;color:var(--accent-2);font-weight:700;margin-bottom:12px}
.hero-path ol{display:flex;flex-wrap:wrap;gap:10px}
.hero-path li{
  display:flex;align-items:center;gap:8px;font-size:13.5px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  padding:6px 12px;border-radius:999px;
}
.hero-path li b{font-family:var(--font-num);color:var(--accent-2)}
.hero-stamp{
  position:absolute;top:-14px;right:-10px;
  background:var(--accent-2);color:#10241F;font-size:12.5px;font-weight:800;
  padding:8px 14px;border-radius:10px;transform:rotate(3deg);
  box-shadow:3px 3px 0 rgba(18,53,43,.25);letter-spacing:.02em;
}

/* ===== KPI 指标看板 ===== */
.metrics{
  display:grid;grid-template-columns:repeat(5,1fr);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
}
.metric{padding:28px 24px;border-right:1px dashed var(--line);position:relative}
.metric:last-child{border-right:none}
.metric-num{
  font-family:var(--font-num);font-size:clamp(30px,3vw,42px);font-weight:800;
  color:var(--primary);letter-spacing:-.03em;line-height:1;display:flex;align-items:baseline;gap:4px;
}
.metric-num small{font-size:16px;font-weight:700;color:var(--accent)}
.metric-label{font-size:14.5px;font-weight:700;color:var(--ink);margin-top:12px}
.metric-src{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.6}

/* ===== Bento 服务矩阵 ===== */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.bento-item{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.bento-item:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.bento-item.lg{grid-column:span 4;flex-direction:row;gap:24px;align-items:center;padding:28px}
.bento-item.sm{grid-column:span 2}
.bento-item.big-bottom{grid-column:span 4;flex-direction:row;gap:24px;align-items:center}
.bento-icon{
  width:46px;height:46px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface-2);color:var(--primary-2);font-size:19px;margin-bottom:16px;flex:none;
}
.bento-item.lg .bento-icon,.bento-item.big-bottom .bento-icon{margin-bottom:0;background:rgba(200,240,74,.35);color:var(--primary)}
.bento-body{flex:1 1 auto;min-width:0}
.bento-item h3{font-size:20px;margin-bottom:10px;font-weight:800}
.bento-item p{color:var(--muted);font-size:15px;line-height:1.75;margin:0}
.bento-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-size:14.5px;font-weight:700;color:var(--primary-2);
}
.bento-link i{transition:transform .18s ease}
.bento-item:hover .bento-link{color:var(--accent)}
.bento-item:hover .bento-link i{transform:translateX(4px)}
.bento-thumb{
  flex:none;width:190px;aspect-ratio:4/3;border-radius:14px;overflow:hidden;border:1px solid var(--line);
}
.bento-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.bento-item:hover .bento-thumb img{transform:scale(1.04)}
.bento-index{
  position:absolute;top:16px;right:20px;font-family:var(--font-num);
  font-size:13px;font-weight:700;color:var(--line);letter-spacing:.08em;
}

/* ===== 结果对比 ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;display:flex;flex-direction:column;
}
.compare-card.good{border-color:rgba(30,90,70,.34);background:linear-gradient(180deg,#FFFFFF,#F4F8F3)}
.compare-card.risk{border-color:rgba(255,107,53,.3);background:linear-gradient(180deg,#FFFFFF,#FDF5F1)}
.compare-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.compare-badge.ok{background:rgba(30,90,70,.1);color:var(--primary-2)}
.compare-badge.warn{background:rgba(255,107,53,.12);color:#C24A1C}
.compare-card h3{font-size:23px;margin-bottom:14px}
.compare-card > p{color:var(--muted);font-size:15.5px;line-height:1.8}
.bar-list{margin:22px 0 8px;display:flex;flex-direction:column;gap:16px}
.bar-row{font-size:14px;color:var(--ink);font-weight:600}
.bar-row .bar-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.bar-row .bar-head span:last-child{font-family:var(--font-num);color:var(--muted);font-weight:600}
.bar-track{height:9px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-2),var(--accent-2));transition:width 1s ease}
.bar-fill.warn{background:linear-gradient(90deg,#F0A383,var(--accent))}
.compare-foot{
  margin-top:auto;padding-top:20px;border-top:1px dashed var(--line);
  font-size:14.5px;color:var(--primary);font-weight:600;display:flex;align-items:flex-start;gap:10px;
}
.compare-foot i{color:var(--accent);margin-top:4px}
.compare-conclusion{
  margin-top:26px;background:var(--primary);color:#E7EFE9;border-radius:var(--radius);
  padding:26px 30px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
}
.compare-conclusion p{margin:0;font-size:16px;line-height:1.8;max-width:760px}
.compare-conclusion strong{color:var(--accent-2)}

/* ===== 最新信息 ===== */
.news-wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:start}
.news-feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.news-feature:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.news-feature .nf-img{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-feature .nf-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-feature:hover .nf-img img{transform:scale(1.03)}
.news-feature .nf-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1 1 auto}
.news-feature h3{font-size:24px;line-height:1.4;margin:14px 0 12px}
.news-feature h3 a{color:var(--ink)}
.news-feature h3 a:hover{color:var(--accent)}
.news-feature p{color:var(--muted);font-size:15.5px;line-height:1.8;margin:0 0 18px}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:flex;gap:16px;padding:16px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow)}
.news-item .ni-thumb{
  flex:none;width:96px;height:76px;border-radius:10px;overflow:hidden;background:var(--surface-2);
}
.news-item .ni-thumb img{width:100%;height:100%;object-fit:cover}
.news-item .ni-body{min-width:0;flex:1 1 auto}
.news-item h4{font-size:16.5px;line-height:1.5;font-weight:700;margin-bottom:7px;letter-spacing:0}
.news-item h4 a{color:var(--ink);display:block;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-item h4 a:hover{color:var(--accent)}
.news-item p{
  color:var(--muted);font-size:14px;margin:0 0 8px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface-2);color:var(--primary-2);font-weight:700;
  padding:4px 11px;border-radius:999px;font-size:12px;border:1px solid var(--line);
}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:56px 28px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:34px;color:var(--accent);display:block;margin-bottom:16px}
.empty-state p{font-size:16px;margin-bottom:20px;color:var(--muted)}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:940px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--accent);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 58px 20px 24px;position:relative;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-family:var(--font-num);font-size:22px;font-weight:600;color:var(--primary-2);
  transition:transform .22s ease,color .22s ease;
}
.faq-item[open] summary::after{content:"–";color:var(--accent);transform:translateY(-50%) rotate(180deg)}
.faq-item summary:hover{color:var(--primary-2)}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.85}
.faq-answer p:last-child{margin-bottom:0}

/* ===== CTA / 表单 ===== */
.cta-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:start}
.cta-panel{
  background:linear-gradient(170deg,#0E2A22,#12352B 60%,#0C241D);
  color:#E7EFE9;border-radius:var(--radius);padding:40px 36px;position:relative;overflow:hidden;
}
.cta-panel h2{color:#fff;font-size:clamp(26px,2.6vw,36px);margin-bottom:16px}
.cta-panel p{color:rgba(231,239,233,.78);font-size:16px;line-height:1.85}
.cta-panel .cta-points{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.cta-panel .cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(231,239,233,.86)}
.cta-panel .cta-points i{color:var(--accent-2);margin-top:5px}
.cta-panel .cta-side-note{
  margin-top:28px;padding-top:22px;border-top:1px dashed rgba(255,255,255,.2);
  font-size:13.5px;color:rgba(231,239,233,.6);line-height:1.8;
}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 32px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field label{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field label .req{color:var(--accent);margin-left:4px}
.field input,.field select,.field textarea{
  font-family:var(--font-sans);font-size:15.5px;color:var(--text);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#FCFCFA;padding:13px 15px;min-height:50px;width:100%;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:132px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(255,107,53,.14);
}
.field input:invalid:not(:placeholder-shown){border-color:#D0603A}
.check-line{display:flex;align-items:flex-start;gap:11px;margin:6px 0 22px}
.check-line input{width:20px;height:20px;margin-top:3px;accent-color:var(--primary-2);flex:none}
.check-line label{font-size:14px;color:var(--muted);line-height:1.7}
.form-submit{width:100%}
.form-msg{
  display:none;margin-top:18px;padding:14px 18px;border-radius:var(--radius-sm);
  background:rgba(200,240,74,.28);border:1px solid rgba(30,90,70,.3);
  color:var(--primary);font-size:14.5px;font-weight:600;
}
.form-msg.show{display:block}
.form-hint{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.7}

/* ===== 页脚 ===== */
.site-footer{
  background:linear-gradient(180deg,#0E2A22,#0B2119);
  color:rgba(231,239,233,.72);padding:70px 0 0;margin-top:24px;
  border-top:3px solid var(--accent-2);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-badge{margin-bottom:16px}
.footer-brand h3{color:#fff;font-size:19px;line-height:1.5;margin-bottom:14px;letter-spacing:-.01em}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(231,239,233,.62);margin:0}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:rgba(231,239,233,.7);font-size:14.5px;display:inline-flex;align-items:center;gap:8px;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--accent-2);transform:translateX(3px)}
.footer-col li span{font-size:14.5px;color:rgba(231,239,233,.7)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(231,239,233,.52);
}
.footer-bottom a{color:rgba(231,239,233,.68)}
.footer-bottom a:hover{color:var(--accent-2)}
.to-top-fixed{
  position:fixed;right:26px;bottom:26px;z-index:1035;
  width:48px;height:48px;border-radius:14px;border:1px solid var(--line);
  background:var(--surface);color:var(--primary);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease,background .2s ease;
}
.to-top-fixed.show{opacity:1;pointer-events:auto}
.to-top-fixed:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}

/* ===== 动效 ===== */
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.fade-up.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .container-rl{padding:0 36px}
  .metrics{grid-template-columns:repeat(3,1fr)}
  .metric{border-bottom:1px dashed var(--line)}
  .metric:nth-child(3n){border-right:none}
  .bento-item.lg,.bento-item.big-bottom{grid-column:span 6}
  .bento-item.sm{grid-column:span 3}
  .news-wrap{grid-template-columns:1fr}
}
@media (max-width:991.98px){
  .side-nav{display:none}
  .site-main{margin-left:0}
  .mobile-topbar{display:flex}
  .hero{padding:40px 0 36px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:clamp(30px,7vw,44px)}
  .section{padding:66px 0}
  .compare-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .to-top-fixed{right:16px;bottom:16px}
}
@media (max-width:767.98px){
  .container-rl{padding:0 20px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(3n){border-right:1px dashed var(--line)}
  .metric:nth-child(2n){border-right:none}
  .bento{grid-template-columns:1fr;gap:16px}
  .bento-item.lg,.bento-item.sm,.bento-item.big-bottom{grid-column:span 1;flex-direction:column;align-items:flex-start}
  .bento-thumb{width:100%;aspect-ratio:16/9}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-path ol{gap:8px}
  .section-title{font-size:clamp(24px,6vw,32px)}
}
@media (max-width:575.98px){
  body{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-rl{width:100%}
  .metrics{grid-template-columns:1fr}
  .metric{border-right:none}
  .nav-cta,.form-submit{width:100%}
  .news-item{flex-direction:column}
  .news-item .ni-thumb{width:100%;height:150px}
  .cta-panel,.form-card{padding:26px 22px}
  .faq-item summary{font-size:15.5px;padding:18px 52px 18px 18px}
  .faq-answer{padding:0 18px 20px}
  .compare-conclusion{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .fade-up{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink:#10241F;
  --primary:#12352B;
  --primary-2:#1E5A46;
  --accent:#FF6B35;
  --accent-2:#C8F04A;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#EEF2EC;
  --text:#151A18;
  --muted:#66706B;
  --line:#DAD5C8;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 16px 40px rgba(16,36,31,.08);
  --shadow-sm:0 6px 18px rgba(16,36,31,.06);
  --sidebar-w:266px;
  --bs-primary:#12352B;
  --bs-body-bg:#F7F4ED;
  --bs-body-color:#151A18;
  --bs-border-radius:16px;
  --bs-link-color:#1E5A46;
  --bs-link-hover-color:#FF6B35;
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary-2);text-decoration:none;transition:color .18s ease,transform .18s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;color:var(--ink);}
p{margin:0 0 1em;}
ul,ol{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

/* ---------- shell ---------- */
.app-shell{min-height:100vh;}
.main-wrap{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.page-main{flex:1 1 auto;}
.container-rl{width:100%;max-width:1240px;margin:0 auto;padding:0 40px;}

/* ---------- side nav ---------- */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(180deg,#12352B 0%,#0E2A22 100%);
  color:#CBD8D1;display:flex;flex-direction:column;
  padding:26px 20px 22px;z-index:1035;
  border-right:1px solid rgba(255,255,255,.06);
  overflow-y:auto;
}
.side-brand{display:flex;gap:12px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12);}
.brand-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 8px;border-radius:13px;
  background:var(--accent-2);color:#10241F;font-weight:900;font-size:13px;
  letter-spacing:.06em;flex:0 0 auto;
}
.brand-text{font-size:14.5px;font-weight:700;line-height:1.5;color:#FFFFFF;letter-spacing:.01em;}
.nav-list{display:flex;flex-direction:column;gap:6px;margin-top:22px;}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:12px;color:#C3D1CA;
  font-size:15px;font-weight:500;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.nav-link i{width:18px;text-align:center;font-size:14px;opacity:.9;flex:0 0 auto;}
.nav-link:hover{background:rgba(255,255,255,.07);color:#FFFFFF;border-color:rgba(255,255,255,.10);}
.nav-link.active{background:rgba(200,240,74,.13);color:#FFFFFF;border-color:rgba(200,240,74,.38);}
.nav-link.active::before{
  content:"";position:absolute;left:-1px;top:11px;bottom:11px;width:3px;
  border-radius:0 3px 3px 0;background:var(--accent-2);
}
.side-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:10px;}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 16px;border-radius:12px;background:var(--accent);color:#FFFFFF;
  font-size:14.5px;font-weight:700;transition:background .18s ease,transform .18s ease;
}
.side-cta:hover{background:#F2571F;color:#FFFFFF;transform:translateY(-2px);}
.side-top{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 16px;border-radius:12px;background:transparent;
  border:1px solid rgba(255,255,255,.18);color:#C3D1CA;font-size:14px;cursor:pointer;
  transition:all .18s ease;
}
.side-top:hover{border-color:var(--accent-2);color:var(--accent-2);}

/* ---------- mobile bar ---------- */
.mobile-bar{
  position:sticky;top:0;z-index:1036;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;background:var(--primary);color:#FFFFFF;
  box-shadow:0 8px 24px rgba(16,36,31,.20);
}
.m-brand{display:flex;align-items:center;gap:10px;color:#FFFFFF;}
.m-brand:hover{color:#FFFFFF;}
.m-brand-text{font-size:14px;font-weight:700;line-height:1.4;}
.m-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:transparent;color:#FFFFFF;font-size:17px;cursor:pointer;transition:all .18s ease;
}
.m-toggle:hover{border-color:var(--accent-2);color:var(--accent-2);}
.rl-offcanvas{background:var(--primary);color:#CBD8D1;border-right:none;}
.rl-offcanvas .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:18px 20px;}
.rl-offcanvas .offcanvas-title{color:#FFFFFF;font-size:14.5px;font-weight:700;line-height:1.45;margin-left:12px;letter-spacing:0;}
.rl-offcanvas .btn-close{filter:invert(1) grayscale(1);opacity:.8;}
.rl-offcanvas .offcanvas-body{padding:18px 16px;}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:var(--ink);padding:42px 0 48px;color:#FFFFFF;}
.article-hero .hero-veil{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.26;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(16,36,31,.92) 0%,rgba(18,53,43,.86) 55%,rgba(30,90,70,.82) 100%);
}
.article-hero .container-rl{position:relative;z-index:2;}
.breadcrumb-rl{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.60);flex-wrap:wrap;}
.breadcrumb-rl a{color:rgba(255,255,255,.86);}
.breadcrumb-rl a:hover{color:var(--accent-2);}
.breadcrumb-rl .sep{opacity:.5;}
.breadcrumb-rl .bc-cur{color:rgba(255,255,255,.55);}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.cat-badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 15px;border-radius:999px;
  background:var(--accent-2);color:#10241F;font-size:13px;font-weight:800;letter-spacing:.01em;
}
.ghost-badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 15px;border-radius:999px;
  border:1px solid rgba(255,255,255,.30);color:rgba(255,255,255,.88);font-size:13px;
}
.article-title{
  font-size:clamp(28px,3.6vw,44px);font-weight:900;line-height:1.34;
  letter-spacing:-.02em;color:#FFFFFF;margin:16px 0 20px;max-width:22ch;
}
.article-meta{display:flex;gap:24px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.74);}
.article-meta span{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--accent-2);font-size:13px;}

/* ---------- article layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 266px;
  gap:48px;padding:56px 0 64px;align-items:start;
}
.article-layout.single-col{grid-template-columns:minmax(0,1fr);gap:0;}
.article-layout.single-col .article-side{display:none;}
.article-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:44px 48px;box-shadow:var(--shadow);
}
.article-body{font-size:17.5px;line-height:1.85;color:#1F2622;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:26px;font-weight:800;line-height:1.42;margin:2em 0 .85em;
  padding-left:16px;border-left:4px solid var(--accent-2);
}
.article-body h3{font-size:20px;font-weight:700;line-height:1.5;margin:1.7em 0 .6em;color:var(--primary);}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;color:var(--primary);}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em;}
.article-body li{margin:.45em 0;}
.article-body img{border-radius:14px;margin:1.5em 0;width:100%;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;background:var(--surface-2);
  border-left:4px solid var(--primary-2);border-radius:0 14px 14px 0;color:#31403A;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--surface-2);font-weight:700;color:var(--primary);}
.article-body code{background:#E7EBE3;padding:2px 7px;border-radius:6px;font-size:.9em;}
.article-body pre{background:var(--ink);color:#DCE9E1;padding:20px;border-radius:14px;overflow-x:auto;font-size:14px;line-height:1.7;}
.article-body pre code{background:transparent;padding:0;color:inherit;}
.article-body a{color:var(--primary-2);border-bottom:1px solid rgba(30,90,70,.35);}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent);}

.article-foot{
  margin-top:46px;padding-top:28px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:12px;
}
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:12px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-rl-primary{background:var(--primary);color:#FFFFFF;box-shadow:var(--shadow-sm);}
.btn-rl-primary:hover{background:var(--primary-2);color:#FFFFFF;transform:translateY(-2px);box-shadow:0 12px 26px rgba(18,53,43,.22);}
.btn-rl-ghost{background:transparent;color:var(--primary);border-color:var(--line);}
.btn-rl-ghost:hover{border-color:var(--accent);color:var(--accent);background:#FFFFFF;transform:translateY(-2px);}

/* ---------- empty state ---------- */
.empty-state{text-align:center;padding:52px 20px 40px;}
.empty-state i{font-size:46px;color:var(--line);}
.empty-state h2{font-size:22px;font-weight:800;margin:18px 0 10px;color:var(--primary);}
.empty-state p{color:var(--muted);font-size:15px;max-width:470px;margin:0 auto 24px;line-height:1.85;}

/* ---------- article side ---------- */
.side-sticky{position:sticky;top:28px;display:flex;flex-direction:column;gap:20px;}
.toc-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm);}
.toc-card h3{font-size:15px;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:9px;margin-bottom:14px;}
.toc-card h3 i{color:var(--accent);}
.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;counter-reset:toc;}
.toc-list li{counter-increment:toc;}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--muted);
  padding:2px 0 2px 12px;border-left:2px solid var(--line);
  transition:color .18s ease,border-color .18s ease;
}
.toc-list a::before{
  content:counter(toc,decimal-leading-zero) "  ";
  font-size:11.5px;font-weight:700;color:#B6B2A4;letter-spacing:.04em;
}
.toc-list a:hover,.toc-list a.active{color:var(--primary);border-left-color:var(--accent);}
.side-card{background:var(--surface-2);border:1px solid var(--line);border-radius:18px;padding:22px;}
.side-card h3{font-size:15px;font-weight:800;color:var(--primary);margin-bottom:14px;}
.side-links{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px;}
.side-links a{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--text);}
.side-links a i{font-size:12px;color:var(--accent);}
.side-links a:hover{color:var(--accent);transform:translateX(3px);}

/* ---------- related ---------- */
.related-section{padding:0 0 84px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px;}
.related-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;}
.related-head p{color:var(--muted);font-size:14.5px;margin:8px 0 0;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.related-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.related-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow);}
.related-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.related-card:hover .related-thumb img{transform:scale(1.04);}
.related-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.related-body h3{font-size:17px;font-weight:700;line-height:1.55;}
.related-body p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;flex:1 1 auto;}
.related-link{font-size:13.5px;font-weight:700;color:var(--primary-2);display:inline-flex;align-items:center;gap:7px;}
.related-card:hover .related-link{color:var(--accent);}
.related-card:hover .related-link i{transform:translateX(4px);}
.related-link i{transition:transform .2s ease;font-size:12px;}

/* ---------- back to top ---------- */
.back-top{
  position:fixed;right:24px;bottom:26px;z-index:1040;
  width:46px;height:46px;border-radius:14px;border:none;
  background:var(--primary);color:#FFFFFF;font-size:15px;cursor:pointer;
  box-shadow:0 12px 26px rgba(16,36,31,.24);
  opacity:0;visibility:hidden;transition:all .22s ease;
}
.back-top.is-show{opacity:1;visibility:visible;}
.back-top:hover{background:var(--accent);color:#FFFFFF;transform:translateY(-3px);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C6D3CC;padding:64px 0 28px;margin-top:auto;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand h3{color:#FFFFFF;font-size:19px;font-weight:800;margin:16px 0 12px;line-height:1.5;}
.footer-brand p{font-size:14px;line-height:1.85;color:#9FB0A8;margin:0;}
.footer-col h4{color:#FFFFFF;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-col li a,.footer-col li span{color:#9FB0A8;font-size:14px;display:flex;gap:9px;align-items:flex-start;line-height:1.7;}
.footer-col li a:hover{color:var(--accent-2);}
.footer-col i{color:var(--accent-2);font-size:12px;margin-top:6px;flex:0 0 auto;}
.footer-bottom{
  margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8A9C94;
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container-rl{padding:0 28px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:32px;}
  .article-card{padding:36px 34px;}
  .article-body{font-size:17px;}
}
@media (max-width:991.98px){
  .main-wrap{margin-left:0;}
  .container-rl{padding:0 22px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding:36px 0 48px;}
  .article-side{order:2;margin-top:26px;}
  .side-sticky{position:static;}
  .article-hero{padding:32px 0 36px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767.98px){
  .article-card{padding:28px 22px;border-radius:16px;}
  .article-body{font-size:16.5px;line-height:1.82;}
  .article-body h2{font-size:22px;margin:1.7em 0 .7em;}
  .article-body h3{font-size:18px;}
  .article-title{max-width:100%;margin:14px 0 16px;}
  .article-meta{gap:14px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .article-foot .btn-rl{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .back-top{right:16px;bottom:18px;}
}
@media (max-width:520px){
  .container-rl{padding:0 16px;}
  .article-hero{padding:26px 0 30px;}
  .hero-tags{margin-top:16px;}
  .article-card{padding:24px 18px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --ink:#10241F;
  --primary:#12352B;
  --primary-2:#1E5A46;
  --accent:#FF6B35;
  --accent-2:#C8F04A;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#EEF2EC;
  --text:#151A18;
  --muted:#66706B;
  --line:#DAD5C8;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 16px 40px rgba(16,36,31,.08);
  --shadow-hard:6px 6px 0 rgba(16,36,31,.14);
  --nav-w:264px;

  --bs-primary:#12352B;
  --bs-primary-rgb:18,53,43;
  --bs-body-bg:#F7F4ED;
  --bs-body-color:#151A18;
  --bs-border-color:#DAD5C8;
  --bs-border-radius:16px;
  --bs-border-radius-sm:12px;
  --bs-link-color:#1E5A46;
  --bs-link-hover-color:#FF6B35;
  --bs-font-sans-serif:"Noto Sans SC","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-btn-border-radius:12px;
  --bs-btn-font-weight:700;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:900;letter-spacing:-.02em;line-height:1.28;margin:0}
p{margin:0}
a{color:var(--primary-2);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ---------- 布局骨架 ---------- */
.main-wrap{
  margin-left:var(--nav-w);
  padding:32px clamp(20px,4vw,56px) 0;
  max-width:1460px;
}
.section{padding:clamp(48px,6vw,88px) 0;border-bottom:1px dashed var(--line)}
.section:last-of-type{border-bottom:0}
.section-head{max-width:820px;margin-bottom:36px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16.5px;line-height:1.85}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"Inter",sans-serif;font-size:12.5px;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--primary-2);background:var(--surface-2);
  border:1.5px solid var(--line);border-radius:999px;
  padding:5px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- 桌面左侧导航 ---------- */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
  background:var(--primary);
  border-right:2px solid var(--ink);
  z-index:1035;
  display:flex;flex-direction:column;
}
.side-nav::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:6px;
  background:repeating-linear-gradient(to bottom,var(--accent-2) 0 10px,transparent 10px 24px);
  opacity:.35;pointer-events:none;
}
.side-inner{
  padding:28px 20px 24px;height:100%;overflow-y:auto;
  display:flex;flex-direction:column;gap:22px;
  scrollbar-width:thin;
}
.brand{display:flex;gap:12px;align-items:flex-start;color:#fff}
.brand:hover{color:#fff}
.brand-badge{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  min-width:48px;height:48px;padding:0 9px;
  background:var(--accent-2);color:var(--ink);
  border:2px solid var(--ink);border-radius:12px;
  font-family:"Inter",sans-serif;font-weight:800;font-size:14px;letter-spacing:.04em;
  box-shadow:3px 3px 0 rgba(0,0,0,.4);
}
.brand-text strong{display:block;font-size:15.5px;font-weight:900;line-height:1.4;color:#fff}
.brand-text em{display:block;font-style:normal;font-size:12px;color:#9FB8AC;margin-top:5px;line-height:1.6}

.nav-list{display:flex;flex-direction:column;gap:6px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.2)}
.nav-list .nav-link{
  display:flex;align-items:center;gap:11px;
  padding:12px 14px;border-radius:12px;
  color:#CFDCD5;font-size:14.5px;font-weight:500;
  border-left:3px solid transparent;
  background:transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.nav-list .nav-link i{width:18px;text-align:center;font-size:13.5px;color:#8FA79C;transition:color .2s ease}
.nav-list .nav-link:hover{background:rgba(255,255,255,.08);color:#fff;border-left-color:var(--accent-2);transform:translateX(2px)}
.nav-list .nav-link:hover i{color:var(--accent-2)}
.nav-list .nav-link.active{
  background:rgba(200,240,74,.14);color:#fff;font-weight:700;
  border-left-color:var(--accent-2);
}
.nav-list .nav-link.active i{color:var(--accent-2)}

.side-foot{
  margin-top:auto;padding-top:18px;
  border-top:1px dashed rgba(255,255,255,.2);
  font-size:12.8px;color:#9FB8AC;line-height:1.8;
  display:flex;flex-direction:column;gap:8px;
}
.side-foot a{color:#CFDCD5}
.side-foot a:hover{color:var(--accent-2)}

/* ---------- 移动端顶部导航 ---------- */
.topbar{
  position:sticky;top:0;z-index:1040;
  background:var(--primary);border-bottom:2px solid var(--ink);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px clamp(16px,4vw,28px);
}
.brand-mini{display:flex;align-items:center;gap:11px;color:#fff;min-width:0}
.brand-mini .brand-text strong{font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:64vw}
.menu-toggle{
  flex:0 0 auto;width:46px;height:46px;border-radius:12px;
  background:var(--accent-2);color:var(--ink);
  border:2px solid var(--ink);font-size:17px;
  display:grid;place-items:center;cursor:pointer;
  box-shadow:3px 3px 0 rgba(0,0,0,.35);
}
.mobile-nav{background:var(--primary);color:#fff;border-right:2px solid var(--ink);width:300px}
.mobile-nav .offcanvas-body{padding:20px}
.mobile-nav .nav-list{border-top:0}
.mobile-nav .nav-list .nav-link{font-size:15px;padding:14px}
.container-rl{width:100%;max-width:1420px;margin:0 auto;padding-inline:clamp(20px,4vw,56px)}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 24px;border-radius:12px;
  font-size:15px;font-weight:700;line-height:1.2;
  border:2px solid var(--ink);cursor:pointer;text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn-rl i{transition:transform .18s ease}
.btn-primary-rl{background:var(--accent);color:var(--ink);box-shadow:4px 4px 0 var(--ink)}
.btn-primary-rl:hover{background:var(--accent-2);color:var(--ink);transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn-primary-rl:hover i{transform:translateX(4px)}
.btn-ghost-rl{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost-rl:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-dark-rl{background:var(--primary);color:#fff;box-shadow:4px 4px 0 rgba(16,36,31,.2)}
.btn-dark-rl:hover{background:var(--primary-2);color:#fff;transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(16,36,31,.24)}
.btn-dark-rl:hover i{transform:translateX(4px)}
.btn-text-rl{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--primary-2);
  border-bottom:2px solid var(--accent);padding-bottom:3px;
}
.btn-text-rl:hover{color:var(--accent);border-color:var(--primary-2)}
.btn-text-rl:hover i{transform:translateX(4px)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--shadow-hard);
  padding:clamp(30px,4.6vw,68px);
  color:#fff;background:var(--primary);
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4;filter:saturate(.8)}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(16,36,31,.94) 0%,rgba(16,36,31,.72) 52%,rgba(30,90,70,.5) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:900px}
.crumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#9FB8AC;margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:#CFDCD5}
.crumb a:hover{color:var(--accent-2)}
.crumb i{font-size:10px;color:#7B9489}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--accent-2);background:rgba(200,240,74,.12);
  border:1.5px solid rgba(200,240,74,.45);border-radius:999px;
  padding:5px 14px;margin-bottom:20px;
}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,56px);font-weight:900;
  letter-spacing:-.03em;line-height:1.22;margin-bottom:18px;
}
.page-hero .hero-sub{font-size:clamp(16px,1.3vw,18px);color:#D8E3DD;max-width:700px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:32px;
  padding-top:24px;border-top:1px dashed rgba(255,255,255,.22);
  font-size:13.5px;color:#B9CCC3;
}
.hero-meta li{display:flex;align-items:center;gap:9px}
.hero-meta i{color:var(--accent-2);font-size:13px}

/* ---------- 入口速查卡 ---------- */
.entry-list{position:relative;display:flex;flex-direction:column;gap:18px;padding-left:30px}
.entry-list::before{
  content:"";position:absolute;left:8px;top:14px;bottom:14px;width:2px;
  background:repeating-linear-gradient(to bottom,var(--line) 0 9px,transparent 9px 18px);
}
.entry-card{
  position:relative;background:var(--surface);
  border:2px solid var(--ink);border-radius:var(--radius);
  padding:22px 24px;box-shadow:5px 5px 0 rgba(16,36,31,.1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry-card::before{
  content:"";position:absolute;left:-30px;top:38px;
  width:16px;height:16px;border-radius:50%;
  background:var(--surface);border:2px solid var(--ink);
}
.entry-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 rgba(16,36,31,.16);border-color:var(--accent)}
.entry-card:hover::before{background:var(--accent-2)}
.entry-inner{display:grid;grid-template-columns:66px 1fr;gap:18px}
.entry-no{
  font-family:"Inter",sans-serif;font-weight:800;font-size:20px;
  letter-spacing:.02em;color:var(--accent);line-height:1.2;
}
.entry-no small{display:block;font-size:10.5px;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-top:4px}
.entry-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.entry-top h3{font-size:20px}
.entry-desc{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:14px}
.entry-points{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.entry-points li{display:flex;gap:10px;font-size:14.5px;color:var(--text);line-height:1.7}
.entry-points li i{color:var(--primary-2);font-size:12px;margin-top:7px}

.badge-rl{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;border:1.5px solid var(--ink);white-space:nowrap;
}
.badge-rl::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-ok{background:#DCF3E4;color:#134A30}
.badge-warn{background:#FCE5D6;color:#8C3A11}
.badge-info{background:var(--surface-2);color:var(--ink)}

/* ---------- 侧栏卡片 ---------- */
.side-card{
  background:var(--surface);border:2px solid var(--ink);
  border-radius:var(--radius);padding:22px 22px 20px;
  box-shadow:5px 5px 0 rgba(16,36,31,.1);
}
.side-card + .side-card{margin-top:20px}
.side-card h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.side-card h3 i{color:var(--accent)}
.side-card ul{display:flex;flex-direction:column;gap:12px}
.side-card li{font-size:14.5px;line-height:1.75;color:var(--text);display:flex;gap:10px}
.side-card li i{color:var(--primary-2);font-size:12px;margin-top:7px}
.side-card.dark{background:var(--primary);color:#D8E3DD;border-color:var(--ink)}
.side-card.dark h3{color:#fff}
.side-card.dark li{color:#C3D4CB}
.side-card.dark li i{color:var(--accent-2)}

/* ---------- 场景横条 ---------- */
.scene-list{display:flex;flex-direction:column;gap:16px}
.scene-row{
  display:grid;grid-template-columns:112px 1fr auto;gap:22px;align-items:center;
  background:var(--surface);border:2px solid var(--ink);border-radius:14px;
  padding:16px 20px;box-shadow:4px 4px 0 rgba(16,36,31,.08);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-row:hover{transform:translateX(4px);border-color:var(--accent);box-shadow:6px 6px 0 rgba(16,36,31,.14)}
.scene-thumb{
  width:112px;height:80px;border-radius:12px;overflow:hidden;
  border:2px solid var(--ink);background:var(--surface-2);
}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.scene-row:hover .scene-thumb img{transform:scale(1.05)}
.scene-body h3{font-size:17.5px;margin-bottom:6px}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.75}
.scene-tag{
  font-family:"Inter",sans-serif;font-size:12px;font-weight:800;letter-spacing:.1em;
  color:var(--primary-2);background:var(--surface-2);
  border:1.5px solid var(--line);border-radius:999px;padding:5px 13px;white-space:nowrap;
}

/* ---------- 时间线 ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.step{
  display:grid;grid-template-columns:60px 1fr;gap:18px;align-items:start;
  background:var(--surface);border:2px solid var(--ink);border-radius:14px;
  padding:22px;box-shadow:4px 4px 0 rgba(16,36,31,.08);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:7px 7px 0 rgba(16,36,31,.14)}
.step-no{
  width:60px;height:60px;border-radius:14px;
  background:var(--primary);color:var(--accent-2);
  border:2px solid var(--ink);box-shadow:3px 3px 0 rgba(16,36,31,.22);
  display:grid;place-items:center;
  font-family:"Inter",sans-serif;font-weight:800;font-size:18px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.rl-accordion .accordion-item{
  border:2px solid var(--ink);border-radius:14px;background:var(--surface);
  margin-bottom:14px;overflow:hidden;box-shadow:4px 4px 0 rgba(16,36,31,.08);
}
.rl-accordion .accordion-button{
  font-family:inherit;font-size:16.5px;font-weight:700;color:var(--ink);
  background:var(--surface);padding:18px 22px;box-shadow:none;
  display:flex;align-items:center;gap:14px;line-height:1.6;
}
.rl-accordion .accordion-button:not(.collapsed){
  background:var(--surface-2);color:var(--ink);border-bottom:2px dashed var(--line);
}
.rl-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-4px}
.rl-accordion .accordion-button::after{
  content:"+";background-image:none;
  width:30px;height:30px;flex:0 0 auto;margin-left:auto;
  display:grid;place-items:center;transform:none;
  border:1.5px solid var(--ink);border-radius:9px;
  font-family:"Inter",sans-serif;font-weight:800;font-size:17px;color:var(--ink);
  transition:background .2s ease,transform .2s ease;
}
.rl-accordion .accordion-button:not(.collapsed)::after{content:"−";background:var(--accent-2);transform:none}
.rl-accordion .accordion-body{padding:18px 22px 22px;font-size:15.5px;color:#38423E;line-height:1.85;background:var(--surface)}

/* ---------- CTA / 表单 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--shadow-hard);
  display:grid;grid-template-columns:1fr 1fr;
}
.cta-visual{position:relative;min-height:340px;background:var(--primary);border-right:2px solid var(--ink)}
.cta-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.cta-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(16,36,31,.85),rgba(30,90,70,.55))}
.cta-visual-text{position:absolute;inset:auto 26px 26px 26px;z-index:2;color:#fff}
.cta-visual-text h3{color:#fff;font-size:24px;margin-bottom:10px}
.cta-visual-text p{font-size:14.5px;color:#CFDCD5;line-height:1.8}
.cta-form{padding:clamp(24px,3vw,40px)}
.form-rl label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.form-rl label .req{color:var(--accent)}
.form-rl .form-control,
.form-rl .form-select{
  height:52px;border:2px solid var(--line);border-radius:12px;
  font-size:15px;background:var(--surface);color:var(--text);
  box-shadow:none;padding:0 15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-rl textarea.form-control{height:auto;min-height:128px;padding:13px 15px;line-height:1.75;resize:vertical}
.form-rl .form-control::placeholder{color:#9AA49F}
.form-rl .form-control:focus,
.form-rl .form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,53,.16);outline:none}
.form-rl .form-check-input{width:19px;height:19px;border:2px solid var(--line);border-radius:5px;margin-top:3px}
.form-rl .form-check-input:checked{background-color:var(--primary-2);border-color:var(--primary-2)}
.form-rl .form-check-input:focus{box-shadow:0 0 0 3px rgba(255,107,53,.16);border-color:var(--accent)}
.form-rl .form-check-label{font-size:13.8px;color:var(--muted);line-height:1.7}
.field-msg{display:none;font-size:13px;color:var(--accent);font-weight:700;margin-top:7px}
.field-msg.show{display:block}
.form-note{font-size:13px;color:var(--muted);line-height:1.75}
.form-success{
  display:none;margin-top:16px;padding:14px 18px;
  background:#DCF3E4;border:2px solid var(--ink);border-radius:12px;
  font-size:14.5px;font-weight:700;color:#134A30;
}
.form-success.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-left:var(--nav-w);
  background:var(--primary);color:#C3D4CB;
  border-top:2px solid var(--ink);
  padding:clamp(48px,5vw,76px) 0 28px;
  margin-top:clamp(48px,6vw,88px);
}
.site-footer .container-rl{max-width:1420px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand .brand-badge{box-shadow:3px 3px 0 rgba(0,0,0,.4)}
.footer-brand h3{color:#fff;font-size:19px;margin:16px 0 12px;line-height:1.5}
.footer-brand p{font-size:14px;line-height:1.85;color:#A9BFB6;max-width:420px}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li{font-size:14px;line-height:1.7}
.footer-col a,.footer-col span{color:#B9CCC3;display:flex;gap:9px;align-items:flex-start;line-height:1.7}
.footer-col a:hover{color:var(--accent-2)}
.footer-col i{color:#7B9489;font-size:12px;margin-top:6px;flex:0 0 auto}
.footer-col a:hover i{color:var(--accent-2)}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px dashed rgba(255,255,255,.2);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8FA79C;
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:1050;
  width:50px;height:50px;border-radius:14px;
  background:var(--accent-2);color:var(--ink);
  border:2px solid var(--ink);box-shadow:4px 4px 0 rgba(16,36,31,.35);
  display:grid;place-items:center;cursor:pointer;font-size:16px;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background .2s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--accent);color:#fff}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:991.98px){
  :root{--nav-w:0px}
  .main-wrap{margin-left:0;padding:22px clamp(16px,4vw,28px) 0;max-width:100%}
  .site-footer{margin-left:0}
  .page-hero{border-radius:14px}
  .cta-panel{grid-template-columns:1fr}
  .cta-visual{min-height:230px;border-right:0;border-bottom:2px solid var(--ink)}
  .steps-grid{grid-template-columns:1fr}
  .scene-row{grid-template-columns:96px 1fr;gap:16px}
  .scene-thumb{width:96px;height:72px}
  .scene-tag{grid-column:1 / -1;justify-self:start}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .entry-inner{grid-template-columns:1fr;gap:10px}
  .entry-no{font-size:17px}
  .entry-list{padding-left:24px}
  .entry-card::before{left:-24px;top:30px}
  .entry-card{padding:20px 18px}
  .hero-actions{width:100%}
  .hero-actions .btn-rl{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .page-hero{padding:26px 20px}
  .page-hero h1{font-size:26px}
  .section{padding:44px 0}
  .entry-list{padding-left:20px}
  .entry-list::before{left:6px}
  .entry-card::before{left:-20px;width:13px;height:13px}
  .step{grid-template-columns:1fr;gap:12px;padding:18px}
  .step-no{width:48px;height:48px;font-size:16px;border-radius:12px}
  .btn-rl{width:100%}
  .scene-row{grid-template-columns:1fr;padding:16px}
  .scene-thumb{width:100%;height:150px}
  .to-top{right:14px;bottom:14px;width:46px;height:46px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --ink:#10241F;
  --primary:#12352B;
  --primary-2:#1E5A46;
  --accent:#FF6B35;
  --accent-2:#C8F04A;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#EEF2EC;
  --text:#151A18;
  --muted:#66706B;
  --line:#DAD5C8;
  --radius:16px;
  --radius-lg:22px;
  --shadow:0 16px 40px rgba(16,36,31,.08);
  --shadow-sm:0 8px 20px rgba(16,36,31,.06);
  --sidebar-w:268px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --bs-primary:#12352B;
  --bs-primary-rgb:18,53,43;
  --bs-body-bg:#F7F4ED;
  --bs-body-color:#151A18;
  --bs-border-radius:14px;
  --bs-border-color:#DAD5C8;
  --bs-link-color:#12352B;
  --bs-link-hover-color:#1E5A46;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.82;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--primary-2);}
button{font-family:inherit;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.24;margin:0;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:var(--accent-2);color:var(--ink);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

/* ============ 左侧竖向导航 ============ */
.sidebar{
  position:fixed;
  inset:0 auto 0 0;
  width:var(--sidebar-w);
  background:linear-gradient(180deg,#12352B 0%,#0E2A22 100%);
  color:#E8F0EA;
  display:flex;
  flex-direction:column;
  padding:26px 20px 22px;
  z-index:1045;
  border-right:1px solid rgba(255,255,255,.07);
  overflow-y:auto;
}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(200,240,74,.25);border-radius:6px;}

.brand{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:4px 6px 20px;
  border-bottom:1px dashed rgba(232,240,234,.18);
  margin-bottom:20px;
}
.brand-badge{
  flex:0 0 auto;
  width:44px;height:44px;
  border-radius:12px;
  background:var(--accent-2);
  color:var(--ink);
  font-weight:900;
  font-size:14px;
  letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(200,240,74,.22);
}
.brand-text{display:flex;flex-direction:column;gap:2px;}
.brand-text strong{
  font-size:17px;font-weight:900;color:#fff;letter-spacing:-.01em;line-height:1.3;
}
.brand-text small{font-size:12.5px;color:rgba(232,240,234,.62);letter-spacing:.04em;}

.nav-title{
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(232,240,234,.42);padding:0 8px 10px;font-weight:700;
}
.nav-list{display:flex;flex-direction:column;gap:6px;}
.nav-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;
  border-radius:12px;
  color:rgba(232,240,234,.76);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.nav-link i{width:18px;text-align:center;font-size:14.5px;opacity:.85;}
.nav-link:hover{
  background:rgba(232,240,234,.07);
  color:#fff;
  border-color:rgba(200,240,74,.22);
  transform:translateX(2px);
}
.nav-link.active{
  background:rgba(200,240,74,.12);
  color:#fff;
  border-color:rgba(200,240,74,.34);
  font-weight:700;
}
.nav-link.active::before{
  content:"";
  position:absolute;left:0;top:50%;
  width:3px;height:22px;margin-top:-11px;
  border-radius:0 3px 3px 0;
  background:var(--accent-2);
}
.nav-link.active i{opacity:1;color:var(--accent-2);}

.sidebar-foot{
  margin-top:auto;padding-top:22px;
  display:flex;flex-direction:column;gap:10px;
  border-top:1px dashed rgba(232,240,234,.18);
}
.sidebar-note{
  font-size:12.5px;line-height:1.7;color:rgba(232,240,234,.6);
  background:rgba(0,0,0,.16);
  border:1px solid rgba(200,240,74,.16);
  border-radius:12px;padding:12px 13px;
}
.sidebar-note i{color:var(--accent-2);margin-right:6px;}
.sidebar-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 14px;border-radius:12px;
  background:var(--accent);color:#fff;font-weight:700;font-size:14.5px;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.sidebar-cta:hover{background:#E85A26;color:#fff;transform:translateY(-2px);}
.top-link{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(232,240,234,.66);padding:6px 4px;
}
.top-link:hover{color:var(--accent-2);}

/* ============ 移动端顶部栏 ============ */
.mobile-bar{
  display:none;
  position:sticky;top:0;z-index:1050;
  background:rgba(18,53,43,.98);
  backdrop-filter:blur(8px);
  padding:10px 16px;
  align-items:center;justify-content:space-between;
  gap:12px;
  border-bottom:1px solid rgba(200,240,74,.2);
}
.mobile-brand{display:flex;align-items:center;gap:10px;color:#fff;}
.mobile-brand .brand-badge{width:36px;height:36px;font-size:12px;border-radius:10px;}
.mobile-brand span{font-size:15px;font-weight:800;letter-spacing:-.01em;}
.nav-toggle{
  border:1px solid rgba(200,240,74,.4);
  background:rgba(200,240,74,.1);
  color:var(--accent-2);
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.offcanvas-rl{
  background:linear-gradient(180deg,#12352B 0%,#0E2A22 100%);
  color:#E8F0EA;width:290px;
}
.offcanvas-rl .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.75;}

/* ============ 内容容器 ============ */
.main-wrap{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.container-rl{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}
main{flex:1 1 auto;}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  margin:34px auto 0;
  max-width:1180px;
  padding:0 32px;
}
.page-hero-inner{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:60px 52px 56px;
  color:#F2F6F1;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow);
  border:1px solid rgba(16,36,31,.12);
}
.page-hero-inner::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(9,32,25,.94) 0%,rgba(12,42,33,.86) 48%,rgba(16,58,44,.66) 100%);
}
.page-hero-inner > *{position:relative;z-index:1;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  padding:7px 14px;border-radius:999px;
  background:rgba(200,240,74,.14);
  border:1px solid rgba(200,240,74,.42);
  color:var(--accent-2);
  margin-bottom:22px;
}
.eyebrow i{font-size:12px;}
.page-hero h1{
  color:#fff;
  font-size:clamp(30px,3.6vw,50px);
  font-weight:900;
  letter-spacing:-.03em;
  max-width:16em;
  margin-bottom:18px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--accent-2);
  border-bottom:3px solid rgba(255,107,53,.75);
  padding-bottom:2px;
}
.hero-lead{
  max-width:56ch;
  font-size:16.5px;
  line-height:1.86;
  color:rgba(240,246,241,.86);
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.btn-rl{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;
  border-radius:12px;
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-rl i{font-size:14px;}
.btn-primary-rl{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,107,53,.26);}
.btn-primary-rl:hover{background:#E85A26;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,107,53,.34);}
.btn-ghost-rl{background:transparent;color:#F2F6F1;border-color:rgba(242,246,241,.42);}
.btn-ghost-rl:hover{background:rgba(242,246,241,.12);color:#fff;border-color:var(--accent-2);transform:translateY(-2px);}
.btn-dark-rl{background:var(--primary);color:#fff;}
.btn-dark-rl:hover{background:var(--primary-2);color:#fff;transform:translateY(-2px);}

.hero-meta{
  display:flex;flex-wrap:wrap;gap:12px 26px;
  padding-top:24px;
  border-top:1px dashed rgba(242,246,241,.3);
  font-size:14px;color:rgba(240,246,241,.78);
}
.hero-meta b{color:#fff;font-weight:800;font-family:"Inter",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:16px;margin-right:4px;}

.hero-stamp{
  position:absolute;
  right:44px;top:48px;
  z-index:1;
  width:104px;height:104px;
  border-radius:50%;
  border:2px dashed rgba(200,240,74,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--accent-2);
  font-size:11.5px;letter-spacing:.08em;text-align:center;line-height:1.4;
  background:rgba(9,32,25,.4);
}
.hero-stamp strong{font-size:19px;font-weight:900;letter-spacing:0;color:#fff;}

/* ============ 通用板块 ============ */
.section{padding:80px 0 0;}
.section-head{margin-bottom:38px;max-width:760px;}
.section-tag{
  display:inline-block;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:var(--primary-2);
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(26px,2.8vw,38px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;max-width:62ch;}

/* ============ 资源瀑布流 ============ */
.res-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:start;
}
.res-col{display:flex;flex-direction:column;gap:28px;}
.res-col.offset{margin-top:56px;}

.res-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.res-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow);}
.res-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.res-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.res-card:hover .res-thumb img{transform:scale(1.03);}
.res-num{
  position:absolute;left:14px;top:14px;
  background:rgba(9,32,25,.82);
  color:var(--accent-2);
  font-size:12.5px;font-weight:800;
  letter-spacing:.08em;
  padding:5px 11px;border-radius:8px;
  border:1px solid rgba(200,240,74,.35);
}
.res-body{padding:22px 24px 24px;}
.res-body h3{font-size:20px;margin-bottom:10px;transition:color .18s var(--ease);}
.res-card:hover .res-body h3{color:var(--primary-2);}
.res-body p{color:var(--muted);font-size:15px;line-height:1.78;}
.res-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 14px;}
.tag{
  font-size:12.5px;font-weight:700;
  padding:5px 11px;border-radius:999px;
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--primary-2);
}
.tag.warm{background:rgba(255,107,53,.1);border-color:rgba(255,107,53,.3);color:#C4491A;}
.res-foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);
}
.res-more{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14px;color:var(--primary);}
.res-more i{transition:transform .18s var(--ease);}
.res-card:hover .res-more i{transform:translateX(4px);}

/* ============ 时间线 ============ */
.timeline-band{
  background:var(--primary);
  border-radius:var(--radius-lg);
  padding:54px 48px;
  color:#E8F0EA;
  position:relative;
  overflow:hidden;
}
.timeline-band::after{
  content:"";
  position:absolute;right:-80px;top:-80px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,240,74,.16),transparent 68%);
}
.timeline-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin-bottom:12px;}
.timeline-band .band-sub{color:rgba(232,240,234,.72);font-size:15.5px;max-width:60ch;margin-bottom:34px;}
.tl{display:flex;flex-direction:column;gap:0;position:relative;z-index:1;}
.tl-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding-bottom:26px;
  position:relative;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;left:31px;top:52px;bottom:0;
  width:1px;background:rgba(200,240,74,.22);
}
.tl-item:last-child::before{display:none;}
.tl-idx{
  width:52px;height:52px;border-radius:14px;
  background:rgba(200,240,74,.12);
  border:1px solid rgba(200,240,74,.38);
  color:var(--accent-2);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:16px;
  font-family:"Inter",ui-monospace,monospace;
}
.tl-body h3{color:#fff;font-size:18.5px;margin-bottom:8px;}
.tl-body p{color:rgba(232,240,234,.76);font-size:15px;line-height:1.78;max-width:64ch;}

/* ============ 自检提示区 ============ */
.check-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch;}
.check-main{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:34px 34px 30px;
  box-shadow:var(--shadow-sm);
}
.check-main h2{font-size:clamp(22px,2.3vw,30px);margin-bottom:16px;}
.check-main p{color:var(--muted);font-size:15.5px;margin-bottom:18px;}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15.5px;color:var(--text);
  padding:14px 16px;
  background:var(--surface-2);
  border-radius:12px;
  border:1px solid var(--line);
}
.check-list i{color:var(--accent);margin-top:5px;font-size:14px;}
.check-side{
  background:linear-gradient(160deg,#1E5A46 0%,#12352B 100%);
  border-radius:18px;
  padding:32px 30px;
  color:#E8F0EA;
  display:flex;flex-direction:column;justify-content:space-between;
  border:1px solid rgba(200,240,74,.2);
}
.check-side h3{color:#fff;font-size:20px;margin-bottom:14px;}
.check-side p{color:rgba(232,240,234,.78);font-size:15px;line-height:1.8;}
.check-side .mini-facts{display:flex;flex-direction:column;gap:12px;margin:22px 0 24px;}
.mini-fact{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 14px;border-radius:11px;
  background:rgba(0,0,0,.18);
  border:1px dashed rgba(200,240,74,.26);
  font-size:14px;
}
.mini-fact span{color:rgba(232,240,234,.72);}
.mini-fact b{color:var(--accent-2);font-family:"Inter",ui-monospace,monospace;font-size:15px;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start;}
.faq-aside{position:sticky;top:28px;}
.faq-aside h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px;}
.faq-aside p{color:var(--muted);font-size:15.5px;margin-bottom:22px;}
.faq-aside .btn-rl{width:100%;justify-content:center;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item.open{border-color:var(--accent);box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;
  background:none;border:0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;
  text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);
  cursor:pointer;
}
.faq-q:hover{color:var(--primary-2);}
.faq-icon{
  flex:0 0 auto;
  width:32px;height:32px;border-radius:10px;
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--primary-2);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.faq-item.open .faq-icon{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s var(--ease);
}
.faq-a-inner{
  padding:0 22px 22px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.82;
  border-top:1px dashed var(--line);
  padding-top:16px;
  margin-top:0;
}

/* ============ CTA 表单 ============ */
.cta-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:.9fr 1.1fr;
}
.cta-visual{
  position:relative;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  min-height:100%;
  padding:42px 38px;
  color:#fff;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.cta-visual::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(9,32,25,.5) 0%,rgba(9,32,25,.92) 100%);
}
.cta-visual > *{position:relative;z-index:1;}
.cta-visual h3{color:#fff;font-size:23px;margin-bottom:12px;}
.cta-visual p{color:rgba(240,246,241,.82);font-size:15px;line-height:1.8;}
.cta-form{padding:42px 40px;}
.cta-form h2{font-size:clamp(22px,2.3vw,30px);margin-bottom:10px;}
.cta-form > p{color:var(--muted);font-size:15px;margin-bottom:26px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{font-size:14px;font-weight:700;color:var(--ink);}
.field label span{color:var(--muted);font-weight:500;}
.field input,.field select,.field textarea{
  width:100%;
  min-height:50px;
  padding:12px 16px;
  font-size:15px;
  color:var(--text);
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:12px;
  transition:border-color .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
  font-family:inherit;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--accent);
  background:var(--surface);
  box-shadow:0 0 0 3px rgba(255,107,53,.14);
}
.field .err{font-size:13px;color:#B23A12;display:none;}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#E06A3C;background:rgba(255,107,53,.06);}
.field.invalid .err{display:block;}
.agree{display:flex;align-items:flex-start;gap:11px;margin-bottom:22px;font-size:14.5px;color:var(--muted);}
.agree input{
  width:20px;height:20px;margin-top:2px;flex:0 0 auto;
  accent-color:var(--primary);
  border-radius:6px;
}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.form-note{font-size:13px;color:var(--muted);}
.form-success{
  display:none;
  margin-top:18px;
  padding:14px 16px;
  border-radius:12px;
  background:rgba(200,240,74,.16);
  border:1px solid rgba(120,170,40,.36);
  color:#2C4415;
  font-size:14.5px;
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;
  background:var(--ink);
  color:rgba(232,240,234,.76);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(232,240,234,.12);
}
.footer-brand .brand-badge{margin-bottom:16px;}
.footer-brand h3{color:#fff;font-size:19px;margin-bottom:14px;}
.footer-brand p{font-size:14.5px;line-height:1.82;color:rgba(232,240,234,.68);max-width:42ch;}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col li a,.footer-col li span{
  font-size:14.5px;color:rgba(232,240,234,.7);
  display:inline-flex;align-items:center;gap:9px;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.footer-col li a:hover{color:var(--accent-2);transform:translateX(3px);}
.footer-col li i{color:var(--accent-2);font-size:12px;opacity:.85;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;
  font-size:13.5px;color:rgba(232,240,234,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container-rl{padding:0 24px;}
  .page-hero{padding:0 24px;}
  .page-hero-inner{padding:52px 40px 46px;}
  .hero-stamp{right:32px;top:36px;}
}
@media (max-width:991.98px){
  .sidebar{display:none;}
  .mobile-bar{display:flex;}
  .main-wrap{margin-left:0;}
  .page-hero{margin-top:0;padding:0;}
  .page-hero-inner{border-radius:0;padding:46px 26px 40px;}
  .hero-stamp{display:none;}
  .section{padding:60px 0 0;}
  .check-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;}
  .faq-aside{position:static;}
  .cta-panel{grid-template-columns:1fr;}
  .cta-visual{min-height:220px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline-band{padding:42px 30px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container-rl{padding:0 18px;}
  .res-grid{grid-template-columns:1fr;gap:22px;}
  .res-col.offset{margin-top:0;}
  .page-hero-inner{padding:38px 20px 34px;}
  .page-hero h1{font-size:clamp(25px,6.4vw,34px);}
  .hero-lead{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .btn-rl{padding:12px 20px;font-size:14.5px;}
  .hero-meta{gap:10px 18px;font-size:13.5px;}
  .timeline-band{padding:34px 22px;}
  .tl-item{grid-template-columns:52px 1fr;gap:14px;}
  .tl-item::before{left:25px;top:46px;}
  .tl-idx{width:44px;height:44px;font-size:15px;border-radius:12px;}
  .check-main{padding:26px 22px;}
  .check-side{padding:26px 22px;}
  .cta-form{padding:30px 22px;}
  .cta-visual{padding:30px 22px;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a-inner{padding:14px 18px 20px;}
}
@media (max-width:575.98px){
  .hero-actions{flex-direction:column;}
  .hero-actions .btn-rl{width:100%;justify-content:center;}
  .form-foot{flex-direction:column;align-items:stretch;}
  .form-foot .btn-rl{width:100%;justify-content:center;}
  .faq-aside .btn-rl{width:100%;}
  .res-foot{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --ink:#10241F;
  --primary:#12352B;
  --primary-2:#1E5A46;
  --accent:#FF6B35;
  --accent-2:#C8F04A;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#EEF2EC;
  --text:#151A18;
  --muted:#66706B;
  --line:#DAD5C8;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 16px 40px rgba(16,36,31,.08);
  --shadow-sm:0 6px 18px rgba(16,36,31,.06);
  --sidebar-w:264px;
  --bs-primary:#12352B;
  --bs-body-bg:#F7F4ED;
  --bs-body-color:#151A18;
  --bs-border-radius:14px;
  --bs-link-color:#1E5A46;
  --bs-link-hover-color:#FF6B35;
  --bs-font-sans-serif:"Noto Sans SC","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Inter",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-weight:900;letter-spacing:-.02em;color:var(--ink);margin:0;line-height:1.25;}
p{margin:0 0 1em;}
a{color:var(--primary-2);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ============ 侧边导航 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(180deg,#12352B 0%,#0C2620 100%);
  color:#E6EFE9;padding:30px 20px 26px;display:flex;flex-direction:column;
  gap:26px;overflow-y:auto;z-index:1040;border-right:1px solid rgba(200,240,74,.12);
}
.side-nav::-webkit-scrollbar{width:6px;}
.side-nav::-webkit-scrollbar-thumb{background:rgba(200,240,74,.25);border-radius:6px;}
.brand{display:flex;gap:12px;align-items:flex-start;}
.brand-badge{
  flex:0 0 44px;width:44px;height:44px;border-radius:13px;
  background:var(--accent-2);color:#0C2620;font-weight:900;font-size:14px;
  display:grid;place-items:center;letter-spacing:.04em;
}
.brand-name{display:block;font-weight:900;font-size:16px;color:#FFFFFF;letter-spacing:-.01em;line-height:1.35;}
.brand-name span{display:block;}
.brand-sub{display:block;font-size:12px;color:#8FA79C;margin-top:4px;letter-spacing:.06em;}
.nav-title{font-size:12px;letter-spacing:.18em;color:#7E9A8E;text-transform:uppercase;font-weight:700;}
.nav-list{display:flex;flex-direction:column;gap:6px;}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:12px;color:#CBDDD4;font-size:15px;font-weight:500;
  border:1px solid transparent;transition:all .2s ease;
}
.nav-link i{width:18px;text-align:center;font-size:14px;color:#7FA391;}
.nav-link:hover{background:rgba(200,240,74,.08);color:#FFFFFF;border-color:rgba(200,240,74,.22);}
.nav-link:hover i{color:var(--accent-2);}
.nav-link.active{background:rgba(200,240,74,.13);color:#FFFFFF;font-weight:700;border-color:rgba(200,240,74,.35);}
.nav-link.active i{color:var(--accent-2);}
.nav-link.active::before{
  content:"";position:absolute;left:-20px;top:12px;bottom:12px;width:4px;
  background:var(--accent-2);border-radius:0 4px 4px 0;
}
.side-foot{margin-top:auto;padding-top:20px;border-top:1px solid rgba(200,240,74,.16);}
.side-foot p{font-size:12.5px;color:#8FA79C;line-height:1.7;margin:0 0 12px;}
.btn-side{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 14px;border-radius:12px;background:var(--accent-2);color:#0C2620;
  font-weight:800;font-size:14px;transition:all .2s ease;
}
.btn-side:hover{background:#FFFFFF;color:#0C2620;transform:translateY(-2px);}

/* ============ 移动端顶栏 ============ */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:rgba(18,53,43,.97);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(200,240,74,.18);
  align-items:center;justify-content:space-between;padding:0 16px;color:#fff;
}
.mobile-bar .brand-badge{flex:0 0 36px;width:36px;height:36px;font-size:12px;border-radius:10px;}
.mobile-bar .m-title{font-size:14.5px;font-weight:800;color:#fff;line-height:1.25;}
.mobile-bar .m-title small{display:block;font-size:11px;color:#8FA79C;font-weight:500;letter-spacing:.04em;}
.burger{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(200,240,74,.35);
  background:transparent;color:var(--accent-2);font-size:18px;display:grid;place-items:center;
}
.offcanvas{background:#12352B;color:#E6EFE9;}
.offcanvas-header{border-bottom:1px solid rgba(200,240,74,.18);}
.offcanvas-title{color:#fff;font-weight:800;font-size:16px;}
.btn-close{filter:invert(1) grayscale(1) brightness(1.8);}

/* ============ 内容区 ============ */
.page-wrap{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.container-rl{width:100%;max-width:1280px;margin:0 auto;padding:0 48px;}

/* ============ Hero ============ */
.page-hero{
  position:relative;padding:78px 0 64px;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(11,36,29,.94) 0%,rgba(16,36,31,.82) 52%,rgba(18,53,43,.66) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(200,240,74,.22);
}
.crumb{display:flex;gap:10px;align-items:center;font-size:13px;color:#A9C2B6;margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:#CDE2D7;}
.crumb a:hover{color:var(--accent-2);}
.crumb i{font-size:10px;color:#7E9A8E;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(200,240,74,.14);border:1px solid rgba(200,240,74,.45);
  color:var(--accent-2);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:22px;
}
.page-hero h1{
  font-size:clamp(34px,4.4vw,58px);color:#fff;max-width:16em;margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;color:var(--accent-2);border-bottom:4px solid rgba(255,107,53,.75);padding-bottom:2px;}
.hero-lead{font-size:clamp(15px,1.4vw,17.5px);color:#C6D8CF;max-width:720px;line-height:1.85;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.btn-rl{
  display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:12px;
  font-weight:800;font-size:15px;border:1px solid transparent;cursor:pointer;
  transition:all .2s ease;min-height:48px;
}
.btn-rl-primary{background:var(--accent-2);color:#0C2620;box-shadow:0 12px 26px rgba(200,240,74,.22);}
.btn-rl-primary:hover{background:#fff;color:#0C2620;transform:translateY(-3px);box-shadow:0 18px 34px rgba(200,240,74,.28);}
.btn-rl-ghost{background:transparent;color:#EAF3EE;border-color:rgba(234,243,238,.42);}
.btn-rl-ghost:hover{border-color:var(--accent-2);color:var(--accent-2);transform:translateY(-3px);}
.btn-rl-dark{background:var(--primary);color:#fff;}
.btn-rl-dark:hover{background:var(--primary-2);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow);}
.btn-rl-outline{background:transparent;color:var(--primary);border-color:var(--line);}
.btn-rl-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px);}

.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(200,240,74,.22);}
.hero-stat{padding:22px 26px 0 0;}
.hero-stat + .hero-stat{padding-left:26px;border-left:1px solid rgba(200,240,74,.18);}
.hero-stat .num{
  font-family:"Inter",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--accent-2);letter-spacing:-.03em;line-height:1.1;
}
.hero-stat .lbl{font-size:13.5px;color:#B7CCC1;margin-top:6px;line-height:1.6;}

/* ============ 通用板块 ============ */
.section{padding:82px 0;}
.section-alt{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.16em;
  color:var(--primary-2);text-transform:uppercase;margin-bottom:14px;
}
.sec-eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:block;}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16px;line-height:1.85;margin:0;}

/* ============ 筛选标签 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;align-items:center;}
.filter-label{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.08em;margin-right:6px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--primary);
  transition:all .18s ease;
}
.chip:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.chip.on{background:var(--primary);color:#fff;border-color:var(--primary);}
.chip i{font-size:11px;}

/* ============ 双栏对比卡 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;}
.compare-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;box-shadow:var(--shadow-sm);transition:all .22s ease;position:relative;height:100%;
}
.compare-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow);}
.compare-card.recommend{border-color:var(--primary-2);border-width:2px;}
.compare-card.recommend::after{
  content:"优先使用";position:absolute;top:-13px;right:24px;background:var(--accent-2);color:#0C2620;
  font-size:12px;font-weight:900;padding:5px 14px;border-radius:999px;letter-spacing:.04em;
}
.cc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:8px;}
.cc-idx{font-family:"Inter",ui-monospace,Menlo,monospace;font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.08em;}
.compare-card h3{font-size:22px;margin:6px 0 10px;}
.compare-card .cc-desc{color:var(--muted);font-size:14.5px;line-height:1.8;margin-bottom:22px;}
.badge-state{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:800;white-space:nowrap;
}
.badge-ok{background:rgba(30,90,70,.12);color:var(--primary-2);}
.badge-warn{background:rgba(255,107,53,.14);color:#C24A1C;}
.badge-info{background:rgba(200,240,74,.32);color:#4A5A0E;}
.badge-dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:block;}

.metric-list{border-top:1px solid var(--line);}
.metric-row{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.5px;
}
.metric-row .k{color:var(--muted);}
.metric-row .v{font-weight:700;color:var(--ink);text-align:right;}
.metric-row .v small{display:block;font-weight:500;color:var(--muted);font-size:12px;margin-top:2px;}

.scene-box{
  margin-top:22px;background:var(--surface-2);border-radius:var(--radius-sm);padding:18px 20px;
  border-left:4px solid var(--primary-2);
}
.compare-card.recommend .scene-box{border-left-color:var(--accent);}
.scene-box h4{font-size:14px;letter-spacing:.06em;color:var(--primary);margin-bottom:8px;}
.scene-box p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;}

/* ============ 指标对照 ============ */
.gauge-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px 32px;box-shadow:var(--shadow-sm);}
.gauge-item{margin-bottom:26px;}
.gauge-item:last-child{margin-bottom:0;}
.gauge-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;}
.gauge-head span:first-child{font-weight:700;font-size:15px;color:var(--ink);}
.gauge-head span:last-child{font-family:"Inter",ui-monospace,Menlo,monospace;font-size:14px;font-weight:800;color:var(--primary-2);}
.gauge-track{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line);}
.gauge-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-2),var(--primary));}
.gauge-fill.acc{background:linear-gradient(90deg,var(--accent),#FF9166);}
.gauge-note{font-size:13px;color:var(--muted);margin:10px 0 0;}

/* ============ 场景卡片错位 ============ */
.scene-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:all .22s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow);}
.scene-card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(30,90,70,.1);color:var(--primary-2);font-size:18px;margin-bottom:16px;
}
.scene-card h3{font-size:19px;margin-bottom:10px;}
.scene-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:14px;}
.scene-card ul li{font-size:14px;color:var(--text);padding-left:20px;position:relative;margin-bottom:8px;}
.scene-card ul li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;
  border-radius:2px;background:var(--accent-2);border:1px solid var(--primary-2);
}
.scene-card.offset{margin-top:36px;background:var(--primary);border-color:var(--primary);}
.scene-card.offset h3{color:#fff;}
.scene-card.offset p,.scene-card.offset ul li{color:#BDD2C7;}
.scene-card.offset .ico{background:rgba(200,240,74,.16);color:var(--accent-2);}
.scene-card.offset ul li::before{background:var(--accent);border-color:var(--accent);}

/* ============ 流程时间线 ============ */
.timeline{position:relative;padding-left:8px;}
.tl-item{position:relative;padding:0 0 34px 42px;border-left:2px solid var(--line);}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-11px;top:4px;width:20px;height:20px;border-radius:50%;
  background:var(--surface);border:3px solid var(--primary-2);
}
.tl-item:first-child::before{border-color:var(--accent);background:var(--accent-2);}
.tl-no{
  font-family:"Inter",ui-monospace,Menlo,monospace;font-size:12.5px;font-weight:800;
  color:var(--muted);letter-spacing:.1em;display:block;margin-bottom:4px;
}
.tl-item h3{font-size:18px;margin-bottom:8px;}
.tl-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.85;}

/* ============ FAQ ============ */
.faq-wrap{max-width:960px;}
.accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;transition:all .2s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--accent);box-shadow:var(--shadow-sm);}
.accordion-button{
  background:var(--surface);color:var(--ink);font-weight:700;font-size:16.5px;
  padding:20px 22px;box-shadow:none!important;border-radius:var(--radius-sm);
}
.accordion-button:not(.collapsed){background:rgba(255,107,53,.06);color:var(--primary);}
.accordion-button:focus{outline:2px solid var(--accent);outline-offset:-3px;box-shadow:none;}
.accordion-button::after{
  background-image:none;content:"+";font-family:"Inter",sans-serif;font-size:22px;font-weight:700;
  color:var(--primary-2);width:26px;height:26px;display:grid;place-items:center;line-height:1;
  transition:transform .22s ease,color .22s ease;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);color:var(--accent);}
.accordion-body{padding:4px 22px 22px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ============ CTA 表单 ============ */
.cta-block{
  background:linear-gradient(140deg,#12352B 0%,#0B241D 100%);
  border-radius:22px;padding:56px 52px;position:relative;overflow:hidden;
  border:1px solid rgba(200,240,74,.2);
}
.cta-block::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,240,74,.16),transparent 68%);
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;position:relative;z-index:2;}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:16px;}
.cta-copy p{color:#B7CCC1;font-size:15px;line-height:1.9;}
.cta-points{margin-top:24px;}
.cta-points li{display:flex;gap:12px;align-items:flex-start;color:#D9E7DF;font-size:14.5px;margin-bottom:12px;}
.cta-points i{color:var(--accent-2);margin-top:6px;font-size:13px;}
.form-card{background:rgba(255,255,255,.05);border:1px solid rgba(200,240,74,.22);border-radius:var(--radius);padding:26px 24px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;color:#DCEAE2;margin-bottom:7px;}
.form-control-rl{
  width:100%;min-height:50px;padding:12px 15px;border-radius:12px;
  background:rgba(255,255,255,.96);border:1px solid rgba(200,240,74,.3);
  color:var(--ink);font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control-rl{min-height:104px;resize:vertical;}
.form-control-rl:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,53,.22);}
.form-check-rl{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#B7CCC1;line-height:1.7;}
.form-check-rl input{margin-top:5px;width:16px;height:16px;accent-color:var(--accent);}
.form-hint{font-size:12.5px;color:#8FA79C;margin-top:8px;}
.btn-submit{
  width:100%;min-height:52px;border-radius:12px;border:none;cursor:pointer;
  background:var(--accent-2);color:#0C2620;font-weight:900;font-size:15.5px;
  transition:all .2s ease;
}
.btn-submit:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,0,0,.25);}

/* ============ 页脚 ============ */
.site-footer{background:#0C2620;color:#B7CCC1;padding:60px 0 26px;border-top:1px solid rgba(200,240,74,.18);margin-top:auto;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand .brand-badge{margin-bottom:14px;display:grid;}
.footer-brand h3{color:#fff;font-size:18px;margin-bottom:12px;line-height:1.4;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#93AB9F;margin:0;}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.1em;margin-bottom:16px;font-weight:800;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a,.footer-col ul li span{
  color:#9FB6AA;font-size:13.5px;display:flex;gap:8px;align-items:flex-start;line-height:1.7;
}
.footer-col ul li a i,.footer-col ul li span i{color:var(--accent-2);font-size:11px;margin-top:6px;}
.footer-col ul li a:hover{color:var(--accent-2);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(200,240,74,.15);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#7E9A8E;
}
.to-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:14px;
  background:var(--primary);color:var(--accent-2);border:1px solid rgba(200,240,74,.35);
  display:grid;place-items:center;z-index:1060;transition:all .2s ease;
}
.to-top:hover{background:var(--accent-2);color:#0C2620;transform:translateY(-3px);}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container-rl{padding:0 36px;}
}
@media (max-width:991.98px){
  .side-nav{display:none;}
  .mobile-bar{display:flex;}
  .page-wrap{margin-left:0;padding-top:64px;}
  .page-hero{padding:52px 0 46px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-stat{padding:18px 0 0;}
  .hero-stat + .hero-stat{padding-left:0;border-left:none;border-top:1px solid rgba(200,240,74,.16);}
  .compare-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card.offset{margin-top:0;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-block{padding:40px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:62px 0;}
}
@media (max-width:767.98px){
  .container-rl{padding:0 20px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-lead{font-size:15px;}
  .sec-head h2{font-size:clamp(22px,6vw,28px);}
  .gauge-wrap{padding:24px 20px;}
  .cta-block{padding:32px 20px;border-radius:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .timeline{padding-left:0;}
  .tl-item{padding-left:34px;}
}
@media (max-width:575.98px){
  .btn-rl{width:100%;justify-content:center;}
  .hero-actions{gap:10px;}
  .compare-card{padding:24px 20px;}
  .filter-bar{gap:8px;}
  .chip{padding:8px 13px;font-size:13px;}
  .to-top{right:16px;bottom:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}