/* roulang page: index */
:root{
  --primary:#1F3A2E;
  --primary-soft:#2E5343;
  --accent:#E8A33D;
  --accent-dark:#D4912F;
  --danger:#C24E3A;
  --bg:#FAF7F2;
  --surface:#FFFFFF;
  --dark:#14261F;
  --text:#22201C;
  --muted:#6B6259;
  --border:#E5DED4;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:18px;
  --radius-pill:999px;
  --shadow-sm:0 2px 12px rgba(20,38,31,.06);
  --shadow-md:0 6px 20px rgba(20,38,31,.10);
  --shadow-lg:0 18px 48px rgba(20,38,31,.16);
  --container:1200px;
  --section-gap:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:1rem;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;line-height:1.25;letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,3vw,2rem);font-weight:700;line-height:1.3;letter-spacing:-.01em}
h3{font-size:1.125rem;font-weight:600;line-height:1.4}
p{font-size:1rem;line-height:1.8}
:focus-visible{outline:3px solid rgba(232,163,61,.65);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:var(--section-gap) 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head p{color:var(--muted);margin-top:14px;font-size:1.0625rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:600;letter-spacing:.08em;
  color:var(--primary);background:rgba(31,58,46,.08);
  border:1px solid rgba(31,58,46,.14);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  padding:16px 0;pointer-events:none;
}
.pill-nav{
  pointer-events:auto;
  width:calc(100% - 44px);max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 18px;
  border-radius:var(--radius-pill);
  background:rgba(250,247,242,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--border);
  box-shadow:0 6px 26px rgba(20,38,31,.08);
  transition:box-shadow .3s ease,background .3s ease,border-color .3s ease;
}
.pill-nav.is-scrolled{box-shadow:0 10px 32px rgba(20,38,31,.16);background:rgba(250,247,242,.94)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-soft));
  color:var(--accent);font-weight:700;font-size:1rem;
}
.brand-text{font-weight:700;font-size:1.0625rem;letter-spacing:.01em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  position:relative;display:block;padding:8px 14px;border-radius:var(--radius-pill);
  font-size:.9375rem;font-weight:500;color:#3B3730;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-menu a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .25s ease;
}
.nav-menu a:hover{color:var(--primary);background:rgba(31,58,46,.06)}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-menu a.is-active{color:var(--primary);font-weight:700}
.nav-menu a.is-active::after{transform:scaleX(1)}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:var(--radius-pill);
  border:1px solid var(--border);background:var(--surface);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--primary);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-pill);
  font-size:.9375rem;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--accent);color:var(--dark);box-shadow:0 6px 18px rgba(232,163,61,.32)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(232,163,61,.38)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-ghost:hover{background:var(--primary);color:#fff}
.btn-sm{padding:10px 20px;font-size:.875rem}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--primary);border-bottom:2px solid rgba(232,163,61,.7);padding-bottom:2px;transition:color .2s ease,gap .2s ease}
.link-arrow:hover{color:var(--accent-dark);gap:11px}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:6px;
  font-size:.75rem;font-weight:600;letter-spacing:.02em;
  background:rgba(232,163,61,.18);color:#7A5312;border:1px solid rgba(232,163,61,.35);
}
.tag--outline{background:transparent;border:1px solid var(--border);color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;gap:4px;
  margin-left:8px;padding:2px 8px;border-radius:6px;
  background:var(--accent);color:var(--dark);font-size:.6875rem;font-weight:700;
}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;
  padding:150px 0 76px;
  background-image:linear-gradient(185deg,rgba(250,247,242,.90) 0%,rgba(250,247,242,.96) 48%,var(--bg) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.20),rgba(232,163,61,0) 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-copy h1{margin-bottom:18px}
.hero-sub{font-size:1.125rem;font-weight:600;color:var(--primary);margin-bottom:16px}
.hero-desc{color:var(--muted);font-size:1.0625rem;max-width:620px}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px;padding-top:28px;border-top:1px dashed var(--border)}
.hero-stats li strong{display:block;font-size:1.5rem;font-weight:700;color:var(--primary);line-height:1.2}
.hero-stats li span{font-size:.875rem;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{
  width:100%;border-radius:24px;border:1px solid var(--border);
  box-shadow:var(--shadow-lg);object-fit:cover;aspect-ratio:4/3;
}
.hero-media::before{
  content:"";position:absolute;inset:auto -14px -14px auto;width:130px;height:130px;border-radius:20px;
  background:linear-gradient(135deg,rgba(31,58,46,.10),rgba(232,163,61,.28));z-index:-1;
}
.hero-float{
  position:absolute;left:-18px;bottom:26px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-md);padding:14px 18px;max-width:210px;
}
.hero-float strong{display:block;font-size:1.25rem;color:var(--accent-dark);line-height:1.2}
.hero-float span{font-size:.8125rem;color:var(--muted)}

/* ---------- 权益对比 ---------- */
.compare-wrap{
  border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);
  box-shadow:var(--shadow-sm);overflow-x:auto;overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
}
.compare-table{width:100%;min-width:840px;border-collapse:collapse;font-size:.9375rem}
.compare-table caption{text-align:left;padding:0}
.compare-table th,.compare-table td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--border)}
.compare-table thead th{
  background:var(--primary);color:#fff;font-weight:600;font-size:.9375rem;
  border-bottom:0;position:sticky;top:0;
}
.compare-table thead th.is-featured{background:#26503E}
.compare-table tbody tr:nth-child(odd){background:var(--surface)}
.compare-table tbody tr:nth-child(even){background:var(--bg)}
.compare-table tbody th{
  font-weight:600;color:var(--primary);white-space:nowrap;
  position:sticky;left:0;z-index:2;background:inherit;
  border-right:1px solid var(--border);
}
.compare-table td{color:var(--muted)}
.compare-table td.is-featured{color:var(--text);font-weight:600;background:rgba(232,163,61,.09);position:relative}
.compare-table td.is-featured::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.compare-note{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:26px}
.compare-note p{color:var(--muted);font-size:.9375rem}

/* ---------- 等级亮点（阶梯纵列） ---------- */
.tier-list{display:flex;flex-direction:column;gap:26px}
.tier{
  display:grid;grid-template-columns:78px 1fr 320px;gap:28px;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:26px 30px;
  transition:box-shadow .28s ease,transform .28s ease,border-color .28s ease;
}
.tier:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#D9CFC0}
.tier-index{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:rgba(31,58,46,.07);color:var(--primary);font-weight:700;font-size:1.25rem;
  border:1px solid rgba(31,58,46,.12);
}
.tier:nth-child(2){margin-left:34px}
.tier:nth-child(3){margin-left:68px}
.tier:nth-child(2) .tier-index{background:rgba(232,163,61,.20);border-color:rgba(232,163,61,.4);color:#7A5312}
.tier:nth-child(3) .tier-index{background:var(--primary);border-color:var(--primary);color:var(--accent)}
.tier-body h3{margin-bottom:8px;display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.tier-body p{color:var(--muted);font-size:.9375rem}
.tier-meter{display:flex;flex-direction:column;gap:10px}
.meter-track{height:8px;border-radius:999px;background:#EFEAE2;overflow:hidden}
.meter-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-dark))}
.tier-meter small{font-size:.8125rem;color:var(--muted)}

/* ---------- 专属内容 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .28s ease,transform .28s ease;
}
.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-thumb{display:block;overflow:hidden;aspect-ratio:16/10;background:#EFEAE2}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:1.0625rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{transition:color .2s ease}
.news-body h3 a:hover{color:var(--accent-dark)}
.news-body p{
  color:var(--muted);font-size:.9375rem;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.8125rem;color:var(--muted)}
.news-empty{
  grid-column:1/-1;text-align:center;padding:58px 20px;color:var(--muted);
  background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);
}

/* ---------- 证据 / 口碑 ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.proof-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
}
.proof-card strong{display:block;font-size:1.75rem;line-height:1.2;color:var(--primary);font-weight:700}
.proof-card span{display:block;margin-top:6px;font-size:.875rem;color:var(--muted)}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.quote{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 24px 22px;font-size:.9375rem;color:#3B3730;line-height:1.8;
}
.quote footer{margin-top:14px;font-size:.8125rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.is-open{border-color:rgba(194,78,58,.45);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;
}
.faq-q h3{font-size:1.0625rem;font-weight:600;color:var(--text)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--border);display:grid;place-items:center;
  color:var(--primary);font-size:1rem;line-height:1;
  transition:transform .28s ease,background .28s ease,color .28s ease,border-color .28s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--danger);color:#fff;border-color:var(--danger)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a > div{padding:0 22px 22px;color:var(--muted);font-size:.9375rem;background:var(--bg)}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--dark) 0%,#1D3A2E 100%);
  border-radius:var(--radius-lg);padding:52px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.76);margin-top:12px;max-width:620px}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-actions .link-arrow{color:var(--accent);border-bottom-color:rgba(232,163,61,.5)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:var(--section-gap)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-weight:700;font-size:1.0625rem}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:var(--dark)}
.site-footer p{font-size:.9375rem;line-height:1.8}
.footer-col h4{color:#fff;font-size:.9375rem;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.9375rem;color:rgba(255,255,255,.72);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.footer-col a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--section-gap:72px}
  .hero{padding:132px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/9}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr}
  .tier{grid-template-columns:66px 1fr;gap:20px}
  .tier-meter{grid-column:1/-1}
  .tier:nth-child(2),.tier:nth-child(3){margin-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:768px){
  :root{--section-gap:60px}
  .nav-toggle{display:flex}
  .pill-nav{flex-wrap:wrap;padding:10px 12px;border-radius:22px}
  .nav-menu{
    order:3;width:100%;flex-direction:column;align-items:stretch;gap:2px;
    margin:0;max-height:0;overflow:hidden;transition:max-height .32s ease;
  }
  .nav-menu.is-open{max-height:320px;padding-top:8px}
  .nav-menu a{padding:12px 14px}
  .nav-menu a::after{display:none}
  .nav-menu a.is-active{background:rgba(232,163,61,.16)}
  .nav-cta{display:none}
  .hero{padding:120px 0 54px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-float{left:12px;bottom:12px}
  .cta-band{padding:38px 26px}
  .compare-table{min-width:720px}
  .compare-table th,.compare-table td{padding:14px 16px}
  .tier{padding:22px 20px;grid-template-columns:1fr;gap:16px}
  .tier-index{width:48px;height:48px;font-size:1.0625rem}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:.9375rem}
  .news-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px}
  .hero-actions{gap:14px}
  .btn{padding:12px 22px;font-size:.9rem}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-media::before{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --ink:#1F3A2E;
  --ink-700:#2B4A3B;
  --amber:#E8A33D;
  --amber-dark:#D4912F;
  --amber-soft:rgba(232,163,61,.16);
  --brick:#C24E3A;
  --bg:#FAF7F2;
  --surface:#FFFFFF;
  --dark:#14261F;
  --line:#E5DED4;
  --text:#26302B;
  --muted:#6B6259;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:18px;
  --pill:999px;
  --shadow-sm:0 2px 12px rgba(20,38,31,.06);
  --shadow-md:0 6px 20px rgba(20,38,31,.10);
  --shadow-lg:0 18px 44px rgba(20,38,31,.16);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit}
button{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:8px}
.container{width:calc(100% - 40px);max-width:var(--max);margin-inline:auto}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:16px 18px 10px;
  background:linear-gradient(180deg,rgba(250,247,242,.96) 55%,rgba(250,247,242,0));
}
.pill-nav{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  max-width:var(--max);
  margin:0 auto;
  padding:10px 14px 10px 18px;
  background:rgba(250,247,242,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--pill);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled .pill-nav{box-shadow:var(--shadow-md);background:rgba(250,247,242,.94)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;white-space:nowrap}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:var(--ink);
  color:#fff;font-size:1rem;font-weight:800;line-height:1;
}
.brand-text{font-size:1.02rem;letter-spacing:.3px}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-menu a{
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--pill);
  font-size:.94rem;
  font-weight:500;
  color:var(--text);
  text-decoration:none;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:rgba(31,58,46,.07);color:var(--ink)}
.nav-menu a.is-active{color:var(--ink);font-weight:700;position:relative}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--amber);
}
.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:38px;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  border:1px solid var(--line);border-radius:var(--pill);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--pill);
  font-size:.95rem;font-weight:600;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--amber);color:var(--dark);box-shadow:0 6px 16px rgba(232,163,61,.28)}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,163,61,.32)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.66)}
.btn-sm{padding:9px 18px;font-size:.875rem}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:6px;
  background:var(--amber-soft);color:#8A5A12;
  font-size:.82rem;font-weight:600;line-height:1.6;
}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:26px 0 0;font-size:.875rem;color:var(--muted);
}
.crumbs a{color:var(--muted);text-decoration:none;transition:color .2s ease}
.crumbs a:hover{color:var(--amber-dark)}
.crumbs .sep{color:#C9C1B7}
.crumbs .current{color:var(--ink);font-weight:600}

/* ---------- 文章主体 ---------- */
.article-main{padding-bottom:8px}
.article-card{
  margin-top:20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:clamp(22px,4vw,46px);
}
.article-head{max-width:860px}
.article-head h1{
  margin:16px 0 0;
  font-size:clamp(1.75rem,4vw,2.5rem);
  line-height:1.28;
  color:var(--ink);
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:18px;font-size:.875rem;color:var(--muted);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C9C1B7}
.rule{height:1px;border:0;background:var(--line);margin:26px 0 30px}

/* ---------- CMS 正文排版 ---------- */
.cms-content{
  max-width:860px;
  font-size:1.0625rem;
  line-height:1.85;
  color:#2C3830;
}
.cms-content > * + *{margin-top:1.2em}
.cms-content p{margin:0}
.cms-content h2{
  font-size:clamp(1.3rem,2.6vw,1.7rem);
  line-height:1.35;
  margin:2em 0 .7em;
  padding-left:14px;
  border-left:4px solid var(--amber);
}
.cms-content h3{
  font-size:1.15rem;line-height:1.45;
  margin:1.6em 0 .6em;color:var(--ink);
}
.cms-content h2:first-child,.cms-content h3:first-child{margin-top:0}
.cms-content strong{color:var(--ink);font-weight:700}
.cms-content ul{list-style:none;padding-left:0}
.cms-content ul > li{position:relative;padding-left:1.4em;margin:.45em 0}
.cms-content ul > li::before{
  content:"";position:absolute;left:.15em;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--amber);
}
.cms-content ol{padding-left:1.4em;margin:.5em 0}
.cms-content ol > li{margin:.45em 0;padding-left:.2em}
.cms-content ol > li::marker{color:var(--amber-dark);font-weight:700}
.cms-content blockquote{
  margin:1.6em 0;padding:18px 22px;
  background:var(--bg);border-left:4px solid var(--ink);
  border-radius:0 12px 12px 0;color:#3B473F;
}
.cms-content img{border-radius:var(--radius);border:1px solid var(--line);margin-inline:auto}
.cms-content figure{margin:1.8em 0}
.cms-content figcaption{font-size:.875rem;color:var(--muted);text-align:center;margin-top:10px}
.cms-content a{color:var(--brick);text-decoration:underline;text-underline-offset:3px;transition:color .2s ease}
.cms-content a:hover{color:var(--amber-dark)}
.cms-content table{width:100%;border-collapse:collapse;font-size:.95rem;margin:1.6em 0}
.cms-content th{background:var(--ink);color:#fff;text-align:left;padding:12px 14px;font-weight:600}
.cms-content th:first-child{border-radius:10px 0 0 0}
.cms-content th:last-child{border-radius:0 10px 0 0}
.cms-content td{padding:12px 14px;border-bottom:1px solid var(--line)}
.cms-content tbody tr:nth-child(even){background:var(--bg)}
.cms-content code{background:rgba(31,58,46,.08);padding:2px 6px;border-radius:6px;font-size:.9em}
.cms-content pre{
  background:var(--dark);color:#E7EFE9;padding:18px 20px;
  border-radius:12px;overflow:auto;font-size:.9rem;line-height:1.7;
}
.cms-content pre code{background:none;padding:0;color:inherit}
.cms-content hr{border:0;height:1px;background:var(--line);margin:2em 0}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:640px;margin:0 auto;text-align:center;
  padding:56px 24px;background:var(--bg);
  border:1px dashed var(--line);border-radius:var(--radius);
}
.empty-state h2{font-size:1.25rem;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:.95rem;margin-bottom:24px}

/* ---------- 相关推荐 ---------- */
.related{padding:72px 0 0}
.section-head{max-width:720px;margin-bottom:30px}
.section-head h2{font-size:clamp(1.35rem,3vw,1.9rem);line-height:1.3}
.section-head p{margin-top:12px;color:var(--muted);font-size:.95rem}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.related-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;text-decoration:none;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D9D0C4}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg)}
.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}
.related-body h3{font-size:1.05rem;line-height:1.5}
.related-body p{font-size:.9rem;color:var(--muted);line-height:1.72}

/* ---------- 返回入口 CTA ---------- */
.back-cta{padding:64px 0 80px}
.cta-bar{
  background:var(--dark);color:#D6E2DA;
  border-radius:var(--radius-lg);
  padding:clamp(28px,5vw,52px);
  display:flex;flex-wrap:wrap;gap:26px;
  align-items:center;justify-content:space-between;
  box-shadow:var(--shadow-lg);
}
.cta-bar h2{color:#fff;font-size:clamp(1.25rem,2.6vw,1.7rem);line-height:1.35}
.cta-bar p{margin-top:10px;font-size:.95rem;color:#9FB1A6;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9D6CD;padding:64px 0 28px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-logo{
  display:flex;align-items:center;gap:10px;
  color:#fff;text-decoration:none;font-weight:800;font-size:1.05rem;
}
.footer-logo .brand-mark{background:var(--amber);color:var(--dark)}
.footer-desc{margin-top:14px;max-width:34ch;font-size:.92rem;line-height:1.8;color:#9FB1A6}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:14px;letter-spacing:.4px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#A9BBB0;text-decoration:none;font-size:.9rem;transition:color .2s ease}
.footer-col a:hover{color:var(--amber);text-decoration:underline;text-underline-offset:4px}
.footer-col span{color:#8FA398;font-size:.9rem}
.footer-quote{
  margin-top:38px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  color:#8FA398;font-size:.9rem;text-align:right;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:18px;color:#7D8F85;font-size:.82rem;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-menu{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    margin-left:0;padding:10px;
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
    display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-menu a{padding:11px 14px;border-radius:12px;font-size:.95rem}
  .nav-menu a.is-active::after{left:14px;right:auto;width:22px;bottom:6px}
}
@media (max-width:768px){
  .container{width:calc(100% - 32px)}
  .article-card{padding:24px 20px}
  .related{padding:56px 0 0}
  .related-grid{grid-template-columns:1fr}
  .cta-bar{flex-direction:column;align-items:flex-start}
  .back-cta{padding:52px 0 64px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .site-header{padding:12px 12px 8px}
  .pill-nav{padding:8px 10px 8px 14px;gap:10px}
  .brand-text{font-size:.96rem}
  .article-head h1{font-size:1.6rem}
  .cms-content{font-size:1rem}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .footer-quote{text-align:left}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}

/* roulang page: category1 */
:root{
  --green:#1F3A2E;
  --green-2:#2C5744;
  --green-deep:#14261F;
  --amber:#E8A33D;
  --amber-dark:#D4912F;
  --amber-soft:rgba(232,163,61,.14);
  --brick:#C24E3A;
  --bg:#FAF7F2;
  --surface:#FFFFFF;
  --text:#241F1A;
  --muted:#6B6259;
  --border:#E5DED4;
  --radius:14px;
  --radius-lg:18px;
  --radius-sm:10px;
  --pill:999px;
  --shadow:0 2px 12px rgba(20,38,31,.06);
  --shadow-hover:0 6px 20px rgba(20,38,31,.10);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
h1{font-size:clamp(1.75rem,4vw,2.75rem);line-height:1.25;letter-spacing:.2px}
h2{font-size:clamp(1.35rem,3vw,2rem);line-height:1.3}
h3{font-size:1.125rem;font-weight:600;line-height:1.4}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.text-muted{color:var(--muted)}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  padding:16px 20px 0;
}
.pill-nav{
  display:flex;
  align-items:center;
  gap:14px;
  max-width:var(--max);
  margin:0 auto;
  padding:10px 12px 10px 18px;
  border-radius:var(--pill);
  background:rgba(250,247,242,.82);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid rgba(229,222,212,.9);
  box-shadow:0 6px 24px rgba(20,38,31,.08);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1F3A2E,#2F5C48);
  color:#fff;font-weight:700;font-size:1rem;
  box-shadow:0 3px 10px rgba(20,38,31,.22);
}
.brand-text{font-weight:700;font-size:1rem;color:var(--green);letter-spacing:.3px;white-space:nowrap}
.nav-menu{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;
}
.nav-menu a{
  display:inline-block;
  position:relative;
  padding:9px 14px;
  border-radius:var(--pill);
  font-size:.9375rem;
  color:#4A4239;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:rgba(31,58,46,.07);color:var(--green)}
.nav-menu a.is-active{color:var(--green);font-weight:600}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:3px;
  width:20px;height:3px;border-radius:2px;
  background:var(--amber);transform:translateX(-50%);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--border);
  background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  margin-left:auto;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--green);transition:transform .22s ease,opacity .22s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);
  font-size:.9375rem;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:var(--green-deep);box-shadow:0 4px 14px rgba(232,163,61,.28)}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,163,61,.36)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:.875rem}
.btn-light{background:#fff;color:var(--green-deep)}
.btn-light:hover{background:var(--amber);color:var(--green-deep);transform:translateY(-1px)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--green);font-weight:600;font-size:.9375rem;
  border-bottom:1px solid rgba(31,58,46,.28);
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.link-more:hover{color:var(--amber-dark);border-color:var(--amber)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:150px 0 84px;background:var(--bg)}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.18;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(250,247,242,.78) 0%,rgba(250,247,242,.96) 58%,var(--bg) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pill);
  background:var(--amber-soft);
  color:#8A5A12;font-size:.8125rem;font-weight:600;letter-spacing:.5px;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.hero h1{margin-bottom:16px;color:var(--green)}
.hero-lead{
  font-size:clamp(1.0625rem,2vw,1.25rem);
  font-weight:600;color:var(--green-2);
  margin-bottom:14px;
}
.hero-text{color:var(--muted);max-width:56ch;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;padding-top:24px;border-top:1px dashed var(--border);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:1.375rem;color:var(--green);line-height:1.2}
.hero-stats span{font-size:.8125rem;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:0 18px 40px rgba(20,38,31,.14);
  aspect-ratio:4/3;object-fit:cover;
}
.float-card{
  position:absolute;left:-18px;bottom:-22px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-hover);
  padding:16px 20px;max-width:230px;
}
.float-card .fc-label{font-size:.75rem;color:var(--muted);letter-spacing:.4px}
.float-card .fc-value{font-size:1.0625rem;font-weight:700;color:var(--green);margin-top:2px}
.float-card .fc-bar{margin-top:10px;height:6px;border-radius:3px;background:#EFE9E0;overflow:hidden}
.float-card .fc-bar i{display:block;height:100%;width:76%;border-radius:3px;background:linear-gradient(90deg,var(--amber),var(--amber-dark))}

/* ============ 通用板块 ============ */
.section{padding:80px 0}
.section--alt{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{color:var(--green);margin-bottom:14px}
.section-head p{color:var(--muted);margin:0}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.tag{
  display:inline-block;padding:4px 10px;border-radius:6px;
  background:var(--amber-soft);color:#8A5A12;
  font-size:.75rem;font-weight:600;letter-spacing:.3px;
}
.tag--outline{background:transparent;border:1px solid rgba(31,58,46,.28);color:var(--green)}

/* ============ 等级阶梯卡 ============ */
.levels-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;padding-bottom:56px;
}
.level-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.level-card:nth-child(2){transform:translateY(16px)}
.level-card:nth-child(3){transform:translateY(32px)}
.level-card:nth-child(4){transform:translateY(48px)}
.level-card:hover{box-shadow:var(--shadow-hover);border-color:rgba(232,163,61,.55)}
.level-card:nth-child(2):hover{transform:translateY(12px)}
.level-card:nth-child(3):hover{transform:translateY(28px)}
.level-card:nth-child(4):hover{transform:translateY(44px)}
.level-card--feature{
  border-color:rgba(232,163,61,.7);
  background:linear-gradient(180deg,#FFFDF7,#FFFFFF);
}
.level-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.level-name{font-size:1.125rem;font-weight:700;color:var(--green)}
.level-card h3{font-size:1rem;font-weight:600;color:var(--green);margin-bottom:8px}
.level-card p{font-size:.9375rem;color:var(--muted);margin-bottom:16px}
.level-bar{height:6px;border-radius:3px;background:#EFE9E0;overflow:hidden;margin-bottom:16px}
.level-bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--green-2),var(--amber))}
.level-list{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.level-list li{
  position:relative;padding-left:20px;
  font-size:.875rem;color:#4A4239;
}
.level-list li::before{
  content:"";position:absolute;left:0;top:.63em;
  width:8px;height:8px;border-radius:3px;
  background:var(--amber-soft);border:1px solid var(--amber);
}

/* ============ 左图右文 ============ */
.split{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;
}
.split-media img{
  width:100%;border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:0 14px 34px rgba(20,38,31,.12);
  aspect-ratio:5/4;object-fit:cover;
}
.split-copy h2{color:var(--green);margin-bottom:14px}
.split-copy > p{color:var(--muted);margin-bottom:24px}
.check-list{display:flex;flex-direction:column;gap:16px}
.check-list li{
  position:relative;padding-left:36px;
  font-size:.9375rem;color:#3E362E;
}
.check-list li strong{display:block;color:var(--green);font-size:1rem;margin-bottom:2px}
.check-list li::before{
  content:"";position:absolute;left:0;top:4px;
  width:22px;height:22px;border-radius:8px;
  background:var(--amber-soft);
  border:1px solid rgba(232,163,61,.6);
}
.check-list li::after{
  content:"";position:absolute;left:7px;top:11px;
  width:8px;height:4px;
  border-left:2px solid var(--amber-dark);
  border-bottom:2px solid var(--amber-dark);
  transform:rotate(-45deg);
}

/* ============ 时间线步骤 ============ */
.timeline{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;position:relative;
}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:23px;height:2px;
  background:linear-gradient(90deg,rgba(232,163,61,.55),rgba(31,58,46,.14));
}
.tl-item{position:relative;padding-top:60px}
.tl-dot{
  position:absolute;top:8px;left:0;
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  background:#fff;border:2px solid var(--amber);
  color:var(--green);font-weight:700;font-size:.875rem;
  box-shadow:0 4px 12px rgba(232,163,61,.22);
}
.tl-item h3{color:var(--green);margin-bottom:8px}
.tl-item p{font-size:.9375rem;color:var(--muted);margin:0}

/* ============ 场景卡 ============ */
.use-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.use-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;gap:12px;
}
.use-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.use-card h3{color:var(--green)}
.use-card p{font-size:.9375rem;color:var(--muted);margin:0}
.use-card .use-foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--border);
  font-size:.875rem;color:var(--green-2);font-weight:600;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(232,163,61,.5)}
.faq-item[open]{background:var(--bg);border-color:rgba(232,163,61,.6);box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-size:1rem;color:var(--green);margin:0}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--border);color:var(--green-2);
  font-size:1rem;line-height:1;
  transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.faq-item[open] .faq-icon{
  transform:rotate(45deg);
  background:var(--brick);border-color:var(--brick);color:#fff;
}
.faq-body{padding:0 22px 22px;color:var(--muted);font-size:.9375rem}
.faq-body p{margin:0}

/* ============ CTA 条 ============ */
.cta-wrap{padding:0 0 88px}
.cta-bar{
  background:var(--green-deep);
  border-radius:var(--radius-lg);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.cta-bar::after{
  content:"";position:absolute;right:-90px;top:-90px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.28),transparent 68%);
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-copy h2{color:#fff;margin-bottom:12px}
.cta-copy p{color:rgba(255,255,255,.74);margin:0;font-size:.9375rem}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-actions .link-more{color:#fff;border-color:rgba(255,255,255,.4)}
.cta-actions .link-more:hover{color:var(--amber);border-color:var(--amber)}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-deep);color:rgba(255,255,255,.74);padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;padding-bottom:44px;
}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-mark{background:linear-gradient(140deg,#E8A33D,#D4912F);color:var(--green-deep)}
.footer-brand p{margin:18px 0 0;font-size:.875rem;line-height:1.75;color:rgba(255,255,255,.62);max-width:32ch}
.footer-col h3{font-size:.9375rem;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col span{font-size:.875rem;color:rgba(255,255,255,.68);transition:color .2s ease}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero{padding:132px 0 68px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:560px}
  .float-card{left:auto;right:12px;bottom:-18px}
  .levels-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding-bottom:32px}
  .level-card:nth-child(2),
  .level-card:nth-child(3),
  .level-card:nth-child(4){transform:none}
  .level-card:nth-child(2):hover,
  .level-card:nth-child(3):hover,
  .level-card:nth-child(4):hover{transform:translateY(-3px)}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .timeline::before{display:none}
  .split{gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:768px){
  .site-header{padding:12px 14px 0}
  .pill-nav{padding:8px 10px 8px 14px;gap:10px}
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(250,247,242,.97);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border:1px solid var(--border);border-radius:18px;
    padding:12px;box-shadow:0 14px 34px rgba(20,38,31,.14);
    display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-menu a{padding:12px 14px;font-size:.9375rem}
  .nav-menu a.is-active::after{left:14px;transform:none}
  .nav-cta{display:none}
  .hero{padding:108px 0 56px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .levels-grid{grid-template-columns:1fr;gap:16px}
  .split{grid-template-columns:1fr;gap:28px}
  .split-media{order:-1}
  .use-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .cta-wrap{padding:0 0 60px}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:34px 26px;gap:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:.9375rem}
  .hero-stats{grid-template-columns:1fr}
  .hero-stats li{flex-direction:row;align-items:baseline;gap:8px}
  .hero-visual img{aspect-ratio:3/2}
  .float-card{padding:12px 16px;max-width:190px}
  .level-card{padding:20px}
  .faq-item summary{padding:16px;gap:12px}
  .faq-item summary h3{font-size:.9375rem}
  .faq-body{padding:0 16px 18px}
  .cta-bar{border-radius:14px}
}

/* roulang page: category2 */
:root{
  --green:#1F3A2E;
  --green-deep:#14261F;
  --gold:#E8A33D;
  --gold-dark:#D4912F;
  --brick:#C24E3A;
  --bg:#FAF7F2;
  --white:#FFFFFF;
  --text:#22201C;
  --muted:#6B6259;
  --line:#E5DED4;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 2px 12px rgba(20,38,31,.06);
  --shadow-hover:0 6px 20px rgba(20,38,31,.10);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 12px;font-weight:700;color:var(--green-deep);line-height:1.3}
h1{font-size:clamp(1.75rem,4vw,2.75rem);line-height:1.25}
h2{font-size:clamp(1.35rem,3vw,2rem)}
h3{font-size:1.125rem;font-weight:600;line-height:1.4}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(232,163,61,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;padding:16px 0 10px}
.pill-nav{
  position:relative;
  display:flex;align-items:center;gap:16px;
  max-width:var(--maxw);margin:0 auto;
  padding:10px 14px 10px 18px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(250,247,242,.85);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 4px 18px rgba(20,38,31,.07);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--green-deep);flex-shrink:0}
.brand-mark{
  display:grid;place-items:center;width:34px;height:34px;
  border-radius:10px;background:var(--green);color:var(--gold);
  font-weight:800;font-size:1rem;letter-spacing:.5px;
}
.brand-text{font-size:1.0625rem;letter-spacing:.2px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:999px;
  font-size:.9375rem;color:#3C4A42;white-space:nowrap;
}
.nav-menu a:hover{background:#F1EBE2;color:var(--green-deep)}
.nav-menu a.is-active{color:var(--green-deep);font-weight:600}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;
  height:3px;border-radius:999px;background:var(--gold);
}
.nav-toggle{
  display:none;width:42px;height:42px;margin-left:auto;
  border:1px solid var(--line);border-radius:999px;
  background:#fff;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--green-deep);transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border:1px solid transparent;border-radius:999px;
  font-size:.9375rem;font-weight:600;line-height:1.2;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--gold);color:#14261F;box-shadow:0 4px 14px rgba(232,163,61,.32)}
.btn-primary:hover{background:var(--gold-dark);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-light{background:#fff;color:#14261F}
.btn-light:hover{background:#F1EBE2;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.875rem}
.nav-cta{flex-shrink:0;margin-left:8px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  margin-top:6px;
  padding:68px 0 72px;
  background-image:
    linear-gradient(100deg,rgba(250,247,242,.97) 0%,rgba(250,247,242,.92) 45%,rgba(250,247,242,.62) 100%),
    url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;margin-bottom:18px;
  border-radius:999px;
  background:rgba(31,58,46,.08);color:var(--green);
  font-size:.8125rem;font-weight:600;letter-spacing:.4px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}
.hero h1{max-width:16em}
.hero-sub{font-size:1.0625rem;color:var(--muted);max-width:34em;margin:16px 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:24px;border-top:1px dashed var(--line)}
.hero-meta div strong{display:block;font-size:1.375rem;color:var(--green);line-height:1.2}
.hero-meta div span{font-size:.875rem;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;border-radius:18px;border:1px solid var(--line);
  box-shadow:0 14px 40px rgba(20,38,31,.14);
  aspect-ratio:4/3;object-fit:cover;
}
.hero-badge{
  position:absolute;left:-14px;bottom:22px;
  padding:12px 20px;border-radius:14px;
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-hover);
  font-size:.875rem;font-weight:600;color:var(--green-deep);
}
.hero-badge em{font-style:normal;color:var(--brick)}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0}
.section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head p{color:var(--muted);margin-top:10px}
.section-tag{
  display:inline-block;padding:4px 12px;margin-bottom:14px;
  border-radius:6px;background:rgba(232,163,61,.18);color:#8A5D14;
  font-size:.8125rem;font-weight:600;letter-spacing:.4px;
}

/* ---------- 交错卡片 ---------- */
.stagger{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.stagger > article:nth-child(even){margin-top:52px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:box-shadow .25s ease,transform .25s ease;
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:#EFE9E1}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:26px 26px 28px}
.card-body h3{margin-bottom:10px}
.card-body p{color:var(--muted);font-size:.9375rem}
.card-foot{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:6px;
  font-size:.8125rem;font-weight:600;
}
.tag-gold{background:rgba(232,163,61,.18);color:#8A5D14}
.tag-green{background:rgba(31,58,46,.09);color:var(--green)}
.tag-brick{background:rgba(194,78,58,.11);color:var(--brick)}
.tag-line{background:#fff;border:1px solid var(--line);color:var(--muted)}

/* ---------- 准备清单 ---------- */
.prep-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checklist{margin-top:8px}
.checklist li{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 0;border-bottom:1px dashed var(--line);
}
.checklist li:first-child{padding-top:0}
.checklist li:last-child{border-bottom:0}
.checklist .num{
  flex:0 0 auto;display:grid;place-items:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--green);color:var(--gold);
  font-weight:700;font-size:.9375rem;
}
.checklist h3{font-size:1.0625rem;margin-bottom:6px}
.checklist p{color:var(--muted);font-size:.9375rem;margin:0}
.prep-visual img{
  width:100%;border-radius:18px;border:1px solid var(--line);
  box-shadow:0 10px 30px rgba(20,38,31,.10);
  aspect-ratio:3/4;object-fit:cover;
}
.prep-visual figcaption{
  margin-top:14px;font-size:.875rem;color:var(--muted);
  padding-left:14px;border-left:3px solid var(--gold);
}

/* ---------- 排查对照 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.compare-card{
  display:flex;flex-direction:column;
  padding:26px 24px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  transition:background-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.compare-card:hover{background:#fff;box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.compare-card .symptom{font-size:1.0625rem;font-weight:600;color:var(--green-deep);margin-bottom:12px;line-height:1.45}
.compare-card .divider{height:1px;background:var(--line);margin:0 0 14px}
.compare-card p{font-size:.9375rem;color:var(--muted);margin:0}
.compare-card .tag{margin-top:auto;align-self:flex-start;margin-top:18px}

/* ---------- 深色安全区块 ---------- */
.dark-block{
  background:var(--green-deep);
  border-radius:18px;
  padding:52px 52px 46px;
  color:#E9E4DC;
  background-image:radial-gradient(circle at 88% 12%,rgba(232,163,61,.18) 0%,rgba(232,163,61,0) 55%);
}
.dark-block h2{color:#fff}
.dark-block .dark-sub{color:#B9C0B8;max-width:56em;margin-bottom:34px}
.safety-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.safety-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px 22px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  background:rgba(255,255,255,.04);
  transition:background-color .25s ease,border-color .25s ease;
}
.safety-item:hover{background:rgba(255,255,255,.08);border-color:rgba(232,163,61,.45)}
.safety-item .dot{
  flex:0 0 auto;display:grid;place-items:center;
  width:32px;height:32px;border-radius:10px;
  background:var(--gold);color:#14261F;font-weight:800;font-size:.875rem;
}
.safety-item h3{color:#fff;font-size:1rem;margin-bottom:6px}
.safety-item p{color:#B9C0B8;font-size:.9375rem;margin:0}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;overflow:hidden;transition:box-shadow .25s ease;
}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;cursor:pointer;
  font-size:1.0625rem;font-weight:600;color:var(--green-deep);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;
  width:26px;height:26px;display:grid;place-items:center;
  border-radius:50%;background:rgba(232,163,61,.2);color:#8A5D14;
  font-size:1.125rem;font-weight:700;line-height:1;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item[open] summary{background:var(--bg);border-bottom:1px solid var(--line)}
.faq-item[open] summary::after{transform:rotate(45deg);background:rgba(194,78,58,.14);color:var(--brick)}
.faq-body{padding:20px 22px 24px;background:var(--bg);color:#4A423B;font-size:.9375rem}
.faq-body p:last-child{margin-bottom:0}

/* ---------- CTA 条 ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:52px 56px;
  border-radius:18px;
  background:var(--green-deep);
  background-image:radial-gradient(circle at 12% 90%,rgba(232,163,61,.20) 0%,rgba(232,163,61,0) 50%);
  color:#fff;
}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:#B9C0B8;margin:0;max-width:44em}
.cta-band .btn{flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  padding:64px 0 28px;
  background:var(--green-deep);
  color:#C9C4BA;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand h3{color:#fff;font-size:1.125rem;margin-bottom:12px}
.footer-brand p{font-size:.9375rem;color:#9BA39C;max-width:30em}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px;font-weight:600}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.9375rem;color:#C9C4BA}
.footer-col a:hover{color:var(--gold);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:46px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:.875rem;color:#8E958D;
}
.footer-bottom span{color:#8E958D}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:66px 0}
  .hero{padding:52px 0 58px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:560px}
  .hero-badge{left:12px}
  .compare-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 40px}
}
@media (max-width:768px){
  .site-header{padding:10px 0 8px}
  .pill-nav{flex-wrap:wrap;border-radius:22px;padding:12px 14px}
  .nav-toggle{display:flex}
  .nav-menu{
    display:none;
    order:5;width:100%;margin:8px 0 0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding-top:10px;border-top:1px solid var(--line);
  }
  .nav-menu.is-open{display:flex}
  .nav-menu a{padding:12px 14px;border-radius:12px}
  .nav-menu a.is-active::after{left:14px;right:auto;width:28px;bottom:8px}
  .nav-cta{order:6;width:100%;margin:10px 0 2px}
  .section{padding:56px 0}
  .stagger{grid-template-columns:1fr;gap:20px}
  .stagger > article:nth-child(even){margin-top:0}
  .prep-grid{grid-template-columns:1fr;gap:34px}
  .prep-visual img{aspect-ratio:16/10}
  .safety-grid{grid-template-columns:1fr}
  .dark-block{padding:36px 26px 32px}
  .hero-meta{gap:20px}
  .hero-meta div{min-width:45%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{padding:36px 26px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  body{font-size:15.5px}
  .hero{padding:40px 0 46px}
  .hero h1{font-size:1.6875rem}
  .hero-sub{font-size:1rem;margin-bottom:22px}
  .hero-actions .btn{width:100%}
  .hero-badge{position:static;margin-top:14px;display:inline-block}
  .compare-grid{grid-template-columns:1fr}
  .card-body{padding:22px 20px 24px}
  .checklist li{gap:14px}
  .faq-item summary{font-size:1rem;padding:18px 18px}
  .faq-body{padding:18px 18px 20px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{margin-top:64px;padding:48px 0 24px}
}

/* roulang page: category3 */
:root{
  --ink:#1F3A2E;
  --ink-soft:#2C5343;
  --amber:#E8A33D;
  --amber-dark:#D4912F;
  --brick:#C24E3A;
  --bg:#FAF7F2;
  --white:#FFFFFF;
  --dark:#14261F;
  --muted:#6B6259;
  --line:#E5DED4;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 2px 12px rgba(20,38,31,.06);
  --shadow-hover:0 6px 20px rgba(20,38,31,.10);
  --maxw:1200px;
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:1rem;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  padding-top:104px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;}
h1{font-size:clamp(1.75rem,4vw,2.75rem);line-height:1.25;}
h2{font-size:clamp(1.35rem,3vw,2rem);line-height:1.3;}
h3{font-size:1.125rem;line-height:1.4;font-weight:600;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--amber-dark);}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:3px solid rgba(232,163,61,.55);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:var(--sp-section) 0;}
.section--alt{background:var(--white);}
.section--tight{padding-top:56px;}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:100;
  padding:0 16px;
}
.pill-nav{
  max-width:var(--maxw);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:20px;
  padding:10px 14px 10px 18px;
  background:rgba(250,247,242,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:0 4px 18px rgba(20,38,31,.07);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled .pill-nav{
  background:rgba(250,247,242,.96);
  box-shadow:0 8px 26px rgba(20,38,31,.13);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  font-weight:700;
  font-size:1.0625rem;
  letter-spacing:.01em;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:var(--ink);
  color:var(--amber);
  font-size:1.0625rem;
  font-weight:700;
}
.brand-text{white-space:nowrap;}
.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-menu a{
  display:block;
  position:relative;
  padding:8px 14px;
  font-size:.9375rem;
  color:#3C4B43;
  border-radius:var(--radius-pill);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-menu a:hover{color:var(--ink);background:rgba(31,58,46,.06);}
.nav-menu a.is-active{color:var(--ink);font-weight:600;}
.nav-menu a.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:3px;
  border-radius:2px;
  background:var(--amber);
}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--white);
  margin-left:auto;
  padding:0;
  place-items:center;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  margin:4px auto;
  background:var(--ink);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-size:.9375rem;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  text-align:center;
}
.btn-primary{
  background:var(--amber);
  color:var(--dark);
  box-shadow:0 4px 14px rgba(232,163,61,.32);
}
.btn-primary:hover{background:var(--amber-dark);color:var(--dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,163,61,.38);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  border-color:var(--ink);
  color:var(--ink);
  background:transparent;
}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:.875rem;}
.btn-light{
  background:#fff;
  color:var(--dark);
}
.btn-light:hover{background:var(--amber);color:var(--dark);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:72px 0 76px;
  overflow:hidden;
  background-image:linear-gradient(105deg,rgba(250,247,242,.96) 0%,rgba(250,247,242,.86) 48%,rgba(250,247,242,.58) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center right;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:var(--line);
}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border-radius:var(--radius-pill);
  background:rgba(232,163,61,.16);
  border:1px solid rgba(232,163,61,.42);
  color:#8C5F12;
  font-size:.8125rem;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:22px;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--brick);
}
.hero h1{margin-bottom:18px;}
.hero h1 .hl{
  position:relative;
  white-space:nowrap;
}
.hero h1 .hl::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:.08em;
  height:.28em;
  background:rgba(232,163,61,.42);
  border-radius:3px;
  z-index:-1;
}
.hero-sub{
  font-size:1.0625rem;
  color:#41544A;
  max-width:560px;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:34px;
}
.hero-note{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.875rem;
  color:var(--muted);
}
.hero-note strong{color:var(--ink);font-weight:600;}
.hero-figure{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(20,38,31,.14);
  background:var(--white);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-figure .fig-tag{
  position:absolute;
  left:18px;bottom:18px;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  background:rgba(20,38,31,.86);
  color:#fff;
  font-size:.8125rem;
  letter-spacing:.02em;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}

/* ============ 指标卡 ============ */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  margin-top:52px;
}
.metric{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 24px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.metric .num{
  font-size:clamp(1.5rem,3vw,2rem);
  font-weight:700;
  color:var(--ink);
  line-height:1.2;
  letter-spacing:-.01em;
}
.metric .num span{font-size:.9375rem;font-weight:600;color:var(--amber-dark);margin-left:4px;}
.metric .lbl{
  margin-top:6px;
  font-size:.875rem;
  color:var(--muted);
  line-height:1.6;
}

/* ============ 板块标题 ============ */
.section-head{
  max-width:760px;
  margin-bottom:48px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-block;
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--amber-dark);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:1rem;}

/* ============ 时间线（差异化版式） ============ */
.timeline{
  position:relative;
  padding-left:0;
}
.timeline::before{
  content:"";
  position:absolute;
  left:29px;
  top:14px;
  bottom:14px;
  width:2px;
  background:linear-gradient(180deg,var(--amber) 0%,rgba(232,163,61,.18) 100%);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:60px minmax(0,1fr);
  gap:26px;
  padding:0 0 34px 0;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  position:relative;
  z-index:1;
  width:60px;height:60px;
  display:grid;place-items:center;
  border-radius:18px;
  background:var(--ink);
  color:#fff;
  font-weight:700;
  font-size:1.125rem;
  border:4px solid var(--bg);
  box-shadow:0 6px 16px rgba(31,58,46,.22);
}
.section--alt .tl-num{border-color:var(--white);}
.tl-body{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 28px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.section--alt .tl-body{background:var(--bg);}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,163,61,.6);}
.tl-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:10px;
}
.tl-head h3{margin:0;}
.tl-body p{color:#4C5A52;font-size:.9375rem;margin-bottom:0;}
.tl-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:6px;
  font-size:.8125rem;
  font-weight:600;
  background:rgba(232,163,61,.18);
  color:#7C5308;
}
.chip--line{
  background:transparent;
  border:1px solid var(--line);
  color:var(--muted);
  font-weight:500;
}
.chip--brick{
  background:rgba(194,78,58,.12);
  color:var(--brick);
}

/* ============ 卡片网格 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:26px;
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.card-media{
  position:relative;
  overflow:hidden;
  background:#EFEAE2;
}
.card-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .4s ease;
}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{
  position:absolute;
  top:14px;left:14px;
  background:rgba(20,38,31,.86);
  color:#fff;
  padding:5px 12px;
  border-radius:6px;
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.02em;
}
.card-body{
  padding:22px 24px 26px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card-body h3{margin-bottom:10px;}
.card-body p{
  color:var(--muted);
  font-size:.9375rem;
  line-height:1.75;
  margin-bottom:18px;
}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:16px;
  border-top:1px dashed var(--line);
  font-size:.8125rem;
  color:var(--muted);
}
.card-foot .cost{
  font-weight:700;
  color:var(--brick);
  font-size:.9375rem;
}

/* ============ 统计条 ============ */
.stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
  background:var(--ink);
  border-radius:18px;
  padding:40px 36px;
  color:#fff;
}
.stat{text-align:left;}
.stat .v{
  font-size:clamp(1.6rem,3.4vw,2.25rem);
  font-weight:700;
  color:var(--amber);
  line-height:1.15;
}
.stat .k{
  margin-top:8px;
  font-size:.9375rem;
  color:rgba(255,255,255,.78);
  line-height:1.7;
}

/* ============ 评价 ============ */
.quotes{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.quote{
  background:var(--white);
  border:1px solid var(--line);
  border-left:4px solid var(--amber);
  border-radius:var(--radius);
  padding:26px 26px 22px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.quote p{font-size:.9375rem;color:#41544A;margin-bottom:18px;}
.quote .who{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.875rem;
  color:var(--muted);
}
.quote .who b{color:var(--ink);font-weight:600;}
.avatar{
  width:34px;height:34px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(31,58,46,.10);
  color:var(--ink);
  font-size:.8125rem;
  font-weight:700;
}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
  border-color:rgba(194,78,58,.5);
  box-shadow:0 4px 16px rgba(20,38,31,.07);
  background:var(--bg);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  font-size:1.0625rem;
  font-weight:600;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--amber-dark);}
.faq-item .icon{
  flex-shrink:0;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--ink);
  font-size:1rem;
  line-height:1;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item[open] .icon{
  transform:rotate(45deg);
  background:var(--brick);
  border-color:var(--brick);
  color:#fff;
}
.faq-answer{
  padding:0 24px 22px;
  color:#4C5A52;
  font-size:.9375rem;
  line-height:1.85;
}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--dark);
  border-radius:18px;
  padding:52px 48px;
  color:#fff;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:36px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.30) 0%,rgba(232,163,61,0) 70%);
}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:1rem;margin-bottom:0;max-width:620px;}
.cta-actions{
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:flex-start;
  position:relative;
}
.cta-actions .btn{width:100%;}
.cta-actions .tip{font-size:.8125rem;color:rgba(255,255,255,.62);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  margin-top:var(--sp-section);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:40px;
  padding-bottom:46px;
}
.footer-brand .brand{
  color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{background:var(--amber);color:var(--dark);}
.footer-brand p{
  font-size:.875rem;
  line-height:1.8;
  color:rgba(255,255,255,.66);
  max-width:320px;
}
.footer-col h4{
  color:#fff;
  font-size:.9375rem;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:.875rem;
  transition:color .2s ease;
}
.footer-col a:hover{
  color:var(--amber);
  text-decoration:underline;
  text-underline-offset:4px;
}
.footer-col .plain{font-size:.875rem;line-height:1.9;color:rgba(255,255,255,.66);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:.8125rem;
  color:rgba(255,255,255,.55);
}
.footer-bottom span{line-height:1.7;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sp-section:72px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quotes{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:44px 34px;}
  .stats{grid-template-columns:repeat(3,minmax(0,1fr));padding:34px 26px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;}
}
@media (max-width:768px){
  body{padding-top:92px;}
  .site-header{top:10px;padding:0 12px;}
  .pill-nav{gap:12px;padding:9px 12px;}
  .nav-toggle{display:grid;}
  .nav-cta{display:none;}
  .nav-menu{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin-left:0;
    padding:12px;
    background:rgba(250,247,242,.98);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:0 12px 30px rgba(20,38,31,.14);
    display:none;
  }
  .nav-menu.is-open{display:flex;}
  .nav-menu a{padding:12px 16px;font-size:.9375rem;}
  .nav-menu a.is-active{background:rgba(232,163,61,.16);}
  .nav-menu a.is-active::after{display:none;}
  .pill-nav{position:relative;}
  .hero{padding:48px 0 56px;}
  .timeline::before{left:23px;}
  .tl-item{grid-template-columns:48px minmax(0,1fr);gap:18px;}
  .tl-num{width:48px;height:48px;border-radius:14px;font-size:1rem;border-width:3px;}
  .tl-body{padding:20px 22px;}
  .card-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  :root{--sp-section:56px;}
  .container{padding:0 18px;}
  body{font-size:.9688rem;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .metrics{grid-template-columns:1fr;gap:14px;}
  .brand-text{font-size:.9375rem;}
  .cta-band{padding:34px 24px;border-radius:16px;}
  .cta-band h2{font-size:1.35rem;}
  .faq-item summary{padding:16px 18px;font-size:1rem;}
  .faq-answer{padding:0 18px 18px;}
  .quote{padding:22px 20px;}
}