/* roulang page: index */
:root{
  --pg-ink:#0B2320;
  --pg-primary:#12876F;
  --pg-primary-strong:#0A5A4D;
  --pg-primary-soft:#E4F2EE;
  --pg-accent:#FF7A45;
  --pg-accent-hover:#E8663A;
  --pg-secondary:#6FA8A0;
  --pg-bg:#F6F7F4;
  --pg-surface:#FFFFFF;
  --pg-line:#E1E6E1;
  --pg-muted:#5F6E6A;
  --pg-dark:#0C211E;
  --pg-dark-2:#0F2A26;
  --pg-dark-text:#F2F7F5;
  --pg-dark-muted:#A9BDB8;
  --pg-ok:#2E9E6B;
  --pg-warn:#D98324;
  --pg-err:#D64545;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-dark:24px;
  --shadow-1:0 1px 2px rgba(11,35,32,.06),0 8px 24px -12px rgba(11,35,32,.18);
  --shadow-2:0 4px 10px rgba(11,35,32,.08),0 18px 44px -18px rgba(11,35,32,.24);
  --sec-gap:88px;
  --t:200ms cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--pg-ink);
  background:var(--pg-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
a:hover{color:var(--pg-primary-strong);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--pg-primary);outline-offset:2px;border-radius:6px;}

/* ---------- 容器 ---------- */
.pg-container,.row.pg-row{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
.pg-narrow{max-width:820px;margin-left:auto;margin-right:auto;}

/* ---------- 通用按钮 ---------- */
.pg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.pg-btn-primary{background:var(--pg-accent);color:#fff;box-shadow:0 6px 18px -10px rgba(255,122,69,.9);}
.pg-btn-primary:hover{background:var(--pg-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.pg-btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.pg-btn-secondary{background:#fff;color:var(--pg-primary);border-color:var(--pg-primary);}
.pg-btn-secondary:hover{background:rgba(18,135,111,.08);color:var(--pg-primary-strong);border-color:var(--pg-primary-strong);}
.pg-btn-ghost{background:transparent;color:var(--pg-dark-text);border-color:rgba(242,247,245,.35);}
.pg-btn-ghost:hover{background:rgba(242,247,245,.1);color:#fff;border-color:rgba(242,247,245,.6);}
.pg-btn-block{width:100%;}

/* ---------- 标签 / 徽章 ---------- */
.pg-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:5px 10px;border-radius:999px;
  background:var(--pg-primary-soft);color:var(--pg-primary-strong);font-weight:600;
}
.pg-badge-accent{background:rgba(255,122,69,.14);color:#C1512A;}
.pg-badge-dark{background:rgba(242,247,245,.14);color:var(--pg-dark-text);}

/* ---------- 头部导航 ---------- */
.pg-header{position:relative;z-index:60;background:#fff;}
.pg-header-top{border-bottom:1px solid var(--pg-line);}
.pg-header-top-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:20px;
}
.pg-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--pg-ink);flex:0 0 auto;}
.pg-logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--pg-primary) 0%,var(--pg-primary-strong) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;letter-spacing:0;
}
.pg-logo:hover{color:var(--pg-primary-strong);}
.pg-header-spacer{flex:1 1 auto;}
.pg-search{position:relative;width:260px;flex:0 0 auto;}
.pg-search input{
  width:100%;height:42px;padding:0 44px 0 16px;border-radius:var(--r-btn);
  border:1px solid var(--pg-line);background:#fff;font-size:14px;color:var(--pg-ink);
  transition:border-color var(--t),box-shadow var(--t);
}
.pg-search input::placeholder{color:#93A29D;font-size:14px;}
.pg-search input:focus{outline:none;border-color:var(--pg-primary);box-shadow:0 0 0 3px rgba(18,135,111,.15);}
.pg-search button{
  position:absolute;right:4px;top:4px;width:34px;height:34px;border:0;border-radius:8px;
  background:transparent;display:flex;align-items:center;justify-content:center;color:var(--pg-muted);
  transition:background-color var(--t),color var(--t);
}
.pg-search button:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);}
.pg-burger{
  display:none;width:44px;height:44px;border:1px solid var(--pg-line);border-radius:var(--r-btn);
  background:#fff;align-items:center;justify-content:center;color:var(--pg-ink);
}
.pg-header-tabs{
  position:sticky;top:0;z-index:55;background:#fff;
  border-bottom:1px solid var(--pg-line);
  transition:box-shadow var(--t);
}
.pg-header-tabs.is-stuck{box-shadow:var(--shadow-1);}
.pg-tabs-wrap{position:relative;}
.pg-tabs{
  display:flex;align-items:center;gap:8px;overflow-x:auto;
  padding:10px 24px;max-width:1200px;margin:0 auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.pg-tabs::-webkit-scrollbar{display:none;}
.pg-tab{
  flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;font-size:14px;font-weight:600;color:var(--pg-muted);
  border:1px solid transparent;transition:background-color var(--t),color var(--t),border-color var(--t);
}
.pg-tab:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);}
.pg-tab.is-active{background:var(--pg-primary);color:#fff;border-color:var(--pg-primary);}
.pg-tabs-fade{position:absolute;top:0;bottom:0;width:32px;pointer-events:none;}
.pg-tabs-fade.left{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0));}
.pg-tabs-fade.right{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0));}

/* 移动端抽屉 */
.pg-drawer{
  display:none;position:fixed;inset:64px 0 0 0;z-index:70;background:#fff;
  padding:16px 20px 32px;overflow-y:auto;border-top:1px solid var(--pg-line);
}
.pg-drawer.is-open{display:block;}
.pg-drawer nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px;}
.pg-drawer nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--r-btn);border:1px solid var(--pg-line);
  font-size:15px;font-weight:600;
}
.pg-drawer nav a.is-active{background:var(--pg-primary-soft);border-color:rgba(18,135,111,.35);color:var(--pg-primary-strong);}

/* ---------- 首屏 ---------- */
.pg-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(760px 420px at 88% 8%,rgba(18,135,111,.16),rgba(18,135,111,0) 62%),
    radial-gradient(560px 320px at 4% 92%,rgba(255,122,69,.10),rgba(255,122,69,0) 60%),
    linear-gradient(180deg,#F1F6F3 0%,var(--pg-bg) 100%);
  border-bottom:1px solid var(--pg-line);
}
.pg-hero-inner{max-width:1200px;margin:0 auto;padding:72px 24px 56px;display:flex;gap:48px;align-items:center;flex-wrap:wrap;}
.pg-hero-copy{flex:1 1 460px;min-width:0;}
.pg-hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--pg-primary-strong);background:rgba(18,135,111,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.pg-hero-eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pg-accent);}
.pg-hero h1{
  font-size:46px;font-weight:700;line-height:1.22;letter-spacing:-.2px;margin-bottom:18px;
}
.pg-hero h1 em{font-style:normal;color:var(--pg-primary-strong);}
.pg-hero-sub{font-size:18px;line-height:1.75;color:var(--pg-muted);max-width:560px;margin-bottom:28px;}
.pg-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.pg-hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.pg-hero-badges span{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--pg-muted);
  background:#fff;border:1px solid var(--pg-line);border-radius:999px;padding:6px 14px;
}
.pg-hero-badges b{color:var(--pg-accent);font-weight:700;font-variant-numeric:tabular-nums;}
.pg-hero-visual{flex:1 1 420px;min-width:0;position:relative;}
.pg-hero-shot{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--pg-line);box-shadow:var(--shadow-1);background:#fff;
}
.pg-hero-shot img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.pg-hero-chip{
  position:absolute;left:-14px;bottom:-18px;display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--pg-line);border-radius:14px;
  padding:14px 18px;box-shadow:var(--shadow-2);max-width:280px;
}
.pg-chip-dot{width:10px;height:10px;border-radius:50%;background:var(--pg-ok);margin-top:7px;flex:0 0 auto;box-shadow:0 0 0 4px rgba(46,158,107,.16);}
.pg-hero-chip strong{display:block;font-size:14px;font-weight:700;}
.pg-hero-chip span{display:block;font-size:12.5px;color:var(--pg-muted);line-height:1.6;}

/* 锚点 */
.pg-anchor-bar{
  max-width:1200px;margin:0 auto;padding:0 24px 40px;
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
}
.pg-anchor-bar::-webkit-scrollbar{display:none;}
.pg-anchor{
  flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;background:#fff;border:1px solid var(--pg-line);
  font-size:14px;font-weight:600;color:var(--pg-muted);
  transition:color var(--t),border-color var(--t),background-color var(--t),transform var(--t);
}
.pg-anchor:hover{color:var(--pg-primary-strong);border-color:rgba(18,135,111,.45);background:var(--pg-primary-soft);transform:translateY(-1px);}

/* ---------- 板块 ---------- */
.pg-section{padding:var(--sec-gap) 0;}
.pg-section-alt{background:#fff;border-top:1px solid var(--pg-line);border-bottom:1px solid var(--pg-line);}
.pg-section-head{max-width:1200px;margin:0 auto 44px;padding:0 24px;}
.pg-section-head h2{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.2px;}
.pg-section-head .pg-rule{width:48px;height:3px;border-radius:2px;background:var(--pg-accent);margin:16px 0 14px;}
.pg-section-head p{font-size:16px;color:var(--pg-muted);max-width:720px;}
.pg-section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.pg-more-link{font-size:14px;font-weight:600;color:var(--pg-primary);display:inline-flex;align-items:center;gap:6px;}
.pg-more-link:hover{color:var(--pg-primary-strong);}
.pg-more-link::after{content:"→";transition:transform var(--t);}
.pg-more-link:hover::after{transform:translateX(3px);}

/* ---------- 价值四格 ---------- */
.pg-value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:0 24px;}
.pg-value-card{
  background:#fff;border:1px solid var(--pg-line);border-radius:var(--r-card);
  padding:26px 22px;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.pg-value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,135,111,.4);}
.pg-value-icon{
  width:48px;height:48px;border-radius:14px;background:var(--pg-primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--pg-primary-strong);margin-bottom:18px;
}
.pg-value-icon svg{width:24px;height:24px;}
.pg-value-card h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.pg-value-card p{font-size:14.5px;color:var(--pg-muted);line-height:1.75;}

/* ---------- 轮播 ---------- */
.pg-carousel{position:relative;max-width:1200px;margin:0 auto;padding:0 24px;}
.pg-carousel-viewport{overflow:hidden;border-radius:var(--r-card);}
.pg-carousel-track{display:flex;gap:24px;transition:transform 480ms cubic-bezier(.22,.61,.36,1);will-change:transform;}
.pg-carousel-slide{
  flex:0 0 62%;background:#fff;border:1px solid var(--pg-line);border-radius:var(--r-card);
  overflow:hidden;opacity:.55;transition:opacity 320ms ease-out;
}
.pg-carousel-slide.is-active{opacity:1;box-shadow:var(--shadow-1);}
.pg-carousel-slide img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.pg-carousel-cap{padding:14px 20px 18px;font-size:14px;color:var(--pg-muted);text-align:center;}
.pg-carousel-nav{
  position:absolute;top:calc(50% - 42px);transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;border:1px solid var(--pg-line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--pg-ink);
  box-shadow:var(--shadow-1);transition:background-color var(--t),color var(--t),border-color var(--t);
}
.pg-carousel-nav:hover{background:var(--pg-primary);color:#fff;border-color:var(--pg-primary);}
.pg-carousel-nav.prev{left:34px;}
.pg-carousel-nav.next{right:34px;}
.pg-carousel-dots{display:flex;justify-content:center;gap:10px;margin-top:26px;}
.pg-carousel-dots button{
  width:8px;height:8px;border-radius:999px;border:0;background:#CDD8D3;padding:0;
  transition:width var(--t),background-color var(--t);
}
.pg-carousel-dots button.is-active{width:20px;background:var(--pg-primary);}

/* ---------- 系统要求 ---------- */
.pg-req-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:0 24px;}
.pg-req-card{
  background:#fff;border:1px solid var(--pg-line);border-radius:var(--r-card);padding:8px 26px 20px;
}
.pg-req-card.recommend{border-color:rgba(18,135,111,.45);box-shadow:var(--shadow-1);}
.pg-req-head{display:flex;align-items:center;gap:12px;padding:22px 0 16px;border-bottom:1px solid var(--pg-line);}
.pg-req-head h3{font-size:19px;font-weight:600;}
.pg-req-list dt{font-weight:600;font-size:15px;padding-top:16px;}
.pg-req-list dd{color:var(--pg-muted);font-size:14.5px;padding:4px 0 16px;border-bottom:1px solid var(--pg-line);}
.pg-req-list dd:last-child{border-bottom:0;}
.pg-req-foot{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:32px;padding:0 24px;}

/* ---------- 评价墙 ---------- */
.pg-review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:0 24px;}
.pg-review-card{
  background:#fff;border:1px solid var(--pg-line);border-radius:var(--r-card);padding:24px;
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.pg-review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,135,111,.4);}
.pg-review-top{display:flex;align-items:center;gap:12px;}
.pg-avatar{
  width:44px;height:44px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--pg-primary) 0%,var(--pg-secondary) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
}
.pg-review-top strong{display:block;font-size:15px;font-weight:600;}
.pg-review-top span{display:block;font-size:12.5px;color:var(--pg-muted);}
.pg-stars{display:flex;gap:3px;color:var(--pg-accent);}
.pg-stars svg{width:16px;height:16px;}
.pg-review-card p{font-size:14.5px;color:#40514C;line-height:1.8;}
.pg-review-time{font-size:12.5px;color:var(--pg-muted);margin-top:auto;}

/* ---------- 下载区 ---------- */
.pg-download{
  position:relative;overflow:hidden;background:var(--pg-dark);border-radius:var(--r-dark);
  max-width:1200px;margin:0 auto;padding:56px 44px;
}
.pg-download::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 320px at 84% 12%,rgba(18,135,111,.55),rgba(18,135,111,0) 65%),
             radial-gradient(420px 260px at 6% 100%,rgba(255,122,69,.22),rgba(255,122,69,0) 70%);
  pointer-events:none;
}
.pg-download-inner{position:relative;z-index:1;display:flex;gap:44px;flex-wrap:wrap;align-items:flex-start;}
.pg-download-main{flex:1 1 560px;min-width:0;}
.pg-download-main h2{color:var(--pg-dark-text);font-size:32px;font-weight:700;line-height:1.3;margin-bottom:12px;}
.pg-download-main p{color:var(--pg-dark-muted);font-size:15px;margin-bottom:28px;max-width:560px;}
.pg-dl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.pg-dl-btn{
  display:flex;align-items:center;gap:14px;min-height:66px;padding:14px 20px;
  background:rgba(242,247,245,.08);border:1px solid rgba(242,247,245,.18);border-radius:var(--r-btn);
  color:var(--pg-dark-text);transition:background-color var(--t),border-color var(--t),transform var(--t);
}
.pg-dl-btn:hover{background:rgba(18,135,111,.35);border-color:rgba(18,135,111,.7);color:#fff;transform:translateY(-1px);}
.pg-dl-btn:active{transform:translateY(0);}
.pg-dl-icon{width:32px;height:32px;flex:0 0 auto;color:var(--pg-dark-text);}
.pg-dl-text strong{display:block;font-size:15px;font-weight:600;}
.pg-dl-text span{display:block;font-size:12.5px;color:var(--pg-dark-muted);font-variant-numeric:tabular-nums;}
.pg-qr{
  flex:0 0 auto;width:200px;background:rgba(242,247,245,.06);
  border:1px solid rgba(242,247,245,.16);border-radius:var(--r-card);padding:16px;text-align:center;
}
.pg-qr-box{
  width:160px;height:160px;margin:0 auto 12px;border-radius:var(--r-img);background:#fff;
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.pg-qr-box img{width:100%;height:100%;object-fit:cover;opacity:.92;}
.pg-qr-box::after{
  content:"扫码进入";position:absolute;inset:auto 0 0 0;font-size:12px;font-weight:600;
  background:rgba(12,33,30,.72);color:#fff;padding:5px 0;
}
.pg-qr p{font-size:12px;color:var(--pg-dark-muted);line-height:1.7;}
.pg-download-note{
  position:relative;z-index:1;margin-top:28px;padding-top:20px;
  border-top:1px solid rgba(242,247,245,.14);font-size:13px;color:var(--pg-dark-muted);
}

/* ---------- 资讯卡片（CMS） ---------- */
.pg-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:0 24px;}
.pg-news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--pg-line);
  border-radius:var(--r-card);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.pg-news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,135,111,.4);}
.pg-news-cover{position:relative;overflow:hidden;}
.pg-news-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img) var(--r-img) 0 0;transition:transform 240ms ease-out;}
.pg-news-card:hover .pg-news-cover img{transform:scale(1.04);}
.pg-news-cover .pg-badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--pg-primary-strong);}
.pg-news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.pg-news-body h3{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--t);
}
.pg-news-card:hover .pg-news-body h3{color:var(--pg-primary-strong);}
.pg-news-body p{
  font-size:14px;color:var(--pg-muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pg-news-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--pg-muted);margin-top:auto;padding-top:8px;border-top:1px solid var(--pg-line);
}
.pg-empty{
  grid-column:1/-1;text-align:center;padding:48px 24px;background:#fff;
  border:1px dashed var(--pg-line);border-radius:var(--r-card);
}
.pg-empty svg{width:40px;height:40px;color:var(--pg-secondary);margin:0 auto 12px;}
.pg-empty p{font-size:14px;color:var(--pg-muted);margin-bottom:8px;}
.pg-empty a{font-size:14px;font-weight:600;color:var(--pg-primary);}

/* ---------- FAQ ---------- */
.pg-faq{max-width:820px;margin:0 auto;padding:0 24px;display:flex;flex-direction:column;gap:12px;}
.pg-faq-item{background:#fff;border:1px solid var(--pg-line);border-radius:12px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t);}
.pg-faq-item.is-open{border-color:rgba(18,135,111,.45);box-shadow:var(--shadow-1);}
.pg-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--pg-ink);line-height:1.6;
}
.pg-faq-q:hover{color:var(--pg-primary-strong);}
.pg-faq-sign{
  flex:0 0 auto;width:24px;height:24px;position:relative;transition:transform 240ms ease-out;color:var(--pg-primary);
}
.pg-faq-sign::before,.pg-faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
}
.pg-faq-sign::before{width:14px;height:2px;transform:translate(-50%,-50%);}
.pg-faq-sign::after{width:2px;height:14px;transform:translate(-50%,-50%);transition:opacity var(--t);}
.pg-faq-item.is-open .pg-faq-sign{transform:rotate(180deg);}
.pg-faq-item.is-open .pg-faq-sign::after{opacity:0;}
.pg-faq-a{max-height:0;overflow:hidden;transition:max-height 320ms ease-out;}
.pg-faq-a div{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--pg-muted);}

/* ---------- 底部 CTA ---------- */
.pg-cta{
  position:relative;overflow:hidden;background:var(--pg-dark);border-radius:var(--r-dark);
  max-width:1200px;margin:0 auto;padding:48px 44px;
}
.pg-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,33,30,.82),rgba(12,33,30,.9)),url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;opacity:.9;pointer-events:none;
}
.pg-cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.pg-cta h2{color:var(--pg-dark-text);font-size:28px;font-weight:700;line-height:1.35;margin-bottom:10px;}
.pg-cta p{color:var(--pg-dark-muted);font-size:15px;max-width:560px;}
.pg-cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.pg-footer{background:#fff;border-top:1px solid var(--pg-line);margin-top:var(--sec-gap);}
.pg-footer-inner{max-width:1200px;margin:0 auto;padding:56px 24px 24px;}
.pg-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;}
.pg-footer h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--pg-ink);}
.pg-footer-col p{font-size:14px;color:var(--pg-muted);line-height:1.8;max-width:300px;}
.pg-footer-col ul{display:flex;flex-direction:column;}
.pg-footer-col li a{display:inline-flex;align-items:center;min-height:36px;font-size:14px;color:var(--pg-muted);}
.pg-footer-col li a:hover{color:var(--pg-primary-strong);}
.pg-footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;margin-bottom:16px;}
.pg-footer-bottom{
  max-width:1200px;margin:32px auto 0;padding:18px 24px 0;border-top:1px solid var(--pg-line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--pg-muted);
}
.pg-footer-bottom a{color:var(--pg-muted);}
.pg-footer-bottom a:hover{color:var(--pg-primary-strong);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec-gap:64px;}
  .pg-hero-inner{padding:56px 24px 44px;gap:36px;}
  .pg-hero h1{font-size:36px;}
  .pg-hero-sub{font-size:16px;}
  .pg-value-grid{grid-template-columns:repeat(2,1fr);}
  .pg-review-grid{grid-template-columns:repeat(2,1fr);}
  .pg-news-grid{grid-template-columns:repeat(2,1fr);}
  .pg-carousel-slide{flex:0 0 74%;}
  .pg-section-head h2{font-size:28px;}
  .pg-download{padding:44px 32px;border-radius:20px;}
  .pg-cta{padding:40px 32px;border-radius:20px;}
  .pg-cta h2{font-size:24px;}
  .pg-footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .pg-search{width:200px;}
}
@media (max-width:768px){
  .pg-header-top-inner{height:56px;padding:0 16px;gap:12px;}
  .pg-logo{font-size:17px;}
  .pg-search{display:none;}
  .pg-burger{display:flex;}
  .pg-header-top .pg-btn{display:none;}
  .pg-drawer{inset:56px 0 0 0;}
  .pg-tabs{padding:10px 16px;}
  .pg-tabs-fade{display:none;}
  .pg-container,.row.pg-row{padding-left:16px;padding-right:16px;}
  .pg-hero-inner{padding:40px 16px 36px;}
  .pg-hero h1{font-size:30px;}
  .pg-hero-visual{order:2;}
  .pg-hero-chip{left:0;right:auto;bottom:-14px;max-width:calc(100% - 8px);}
  .pg-anchor-bar{padding:0 16px 32px;}
  .pg-section-head{padding:0 16px;margin-bottom:32px;}
  .pg-section-head h2{font-size:24px;}
  .pg-value-grid,.pg-req-grid,.pg-review-grid,.pg-news-grid{grid-template-columns:1fr;padding:0 16px;}
  .pg-value-card{padding:22px 20px;}
  .pg-carousel{padding:0 16px;}
  .pg-carousel-slide{flex:0 0 88%;}
  .pg-carousel-nav{width:40px;height:40px;}
  .pg-carousel-nav.prev{left:22px;}
  .pg-carousel-nav.next{right:22px;}
  .pg-download{margin:0 16px;padding:36px 22px;border-radius:18px;}
  .pg-download-main h2{font-size:24px;}
  .pg-dl-grid{grid-template-columns:1fr;}
  .pg-qr{width:100%;}
  .pg-faq{padding:0 16px;}
  .pg-cta{margin:0 16px;padding:34px 22px;border-radius:18px;}
  .pg-cta-inner{flex-direction:column;align-items:flex-start;}
  .pg-cta-actions{width:100%;}
  .pg-cta-actions .pg-btn{width:100%;}
  .pg-footer-inner{padding:40px 16px 20px;}
  .pg-footer-grid{grid-template-columns:1fr;gap:28px;}
  .pg-footer-bottom{padding:16px 16px 0;flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .pg-hero h1{font-size:27px;}
  .pg-hero-actions .pg-btn{width:100%;}
  .pg-hero-badges span{font-size:12px;padding:5px 12px;}
  .pg-carousel-slide{flex:0 0 92%;}
}

/* roulang page: article */
/* =========================================================
   pg平台入口 · 全站视觉系统
   ========================================================= */
:root{
  --pg-ink:#0B2320;
  --pg-primary:#12876F;
  --pg-primary-strong:#0A5A4D;
  --pg-primary-soft:#E4F2EE;
  --pg-accent:#FF7A45;
  --pg-accent-strong:#E8663A;
  --pg-secondary:#6FA8A0;
  --pg-bg:#F6F7F4;
  --pg-surface:#FFFFFF;
  --pg-line:#E1E6E1;
  --pg-muted:#5F6E6A;
  --pg-dark:#0C211E;
  --pg-dark-text:#F2F7F5;
  --pg-dark-muted:#A9BDB8;
  --pg-success:#2E9E6B;
  --pg-warn:#D98324;
  --pg-error:#D64545;
  --pg-radius-card:16px;
  --pg-radius-img:12px;
  --pg-radius-btn:10px;
  --pg-radius-pill:999px;
  --pg-shadow-1:0 1px 2px rgba(11,35,32,.06),0 8px 24px -12px rgba(11,35,32,.18);
  --pg-shadow-2:0 4px 10px rgba(11,35,32,.08),0 18px 44px -18px rgba(11,35,32,.24);
  --pg-tabs-h:52px;
  --pg-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --pg-ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 基础 reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--pg-bg);color:var(--pg-ink);
  font-family:var(--pg-font);font-size:16px;line-height:1.8;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--pg-primary-strong);text-decoration:none;transition:color .2s var(--pg-ease)}
a:hover,a:focus{color:var(--pg-primary)}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--pg-primary);outline-offset:2px;border-radius:6px}
.pg-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 容器与板块 ---------- */
.pg-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.pg-section{padding:56px 0}
.pg-section-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.2px;margin-bottom:8px}
.pg-section-title::after{content:"";display:block;width:48px;height:3px;border-radius:2px;background:var(--pg-accent);margin-top:14px}
.pg-section-desc{color:var(--pg-muted);font-size:15px;max-width:720px;margin-top:14px}

/* ---------- 顶部双层导航 ---------- */
.pg-header{background:var(--pg-surface);position:relative;z-index:60}
.pg-header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.pg-brand{display:inline-flex;align-items:center;gap:10px;color:var(--pg-ink);font-weight:700;font-size:17px;letter-spacing:-.2px}
.pg-brand:hover{color:var(--pg-primary-strong)}
.pg-logo-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--pg-primary),var(--pg-primary-strong));
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.4px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -8px rgba(10,90,77,.75);
}
.pg-header-actions{display:flex;align-items:center;gap:12px}
.pg-search{position:relative;display:flex;align-items:center}
.pg-search input[type="search"]{
  width:260px;height:40px;padding:0 40px 0 16px;
  border:1px solid var(--pg-line);border-radius:var(--pg-radius-btn);
  background:#FBFCFA;font-size:14px;outline:none;
  transition:border-color .2s var(--pg-ease),box-shadow .2s var(--pg-ease);
  -webkit-appearance:none;appearance:none;margin:0;
}
.pg-search input[type="search"]::placeholder{color:var(--pg-muted);opacity:.85}
.pg-search input[type="search"]:focus{border-color:var(--pg-primary);box-shadow:0 0 0 3px rgba(18,135,111,.15)}
.pg-search button{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:8px;color:var(--pg-muted);
  display:inline-flex;align-items:center;justify-content:center;
}
.pg-search button:hover{color:var(--pg-primary);background:var(--pg-primary-soft)}
.pg-tabs{
  position:sticky;top:0;z-index:50;background:var(--pg-surface);
  border-top:1px solid var(--pg-line);border-bottom:1px solid var(--pg-line);
  display:flex;gap:8px;align-items:center;
  padding:0 24px;height:var(--pg-tabs-h);
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  transition:box-shadow .2s var(--pg-ease);
}
.pg-tabs::-webkit-scrollbar{display:none}
.pg-tabs.is-stuck{box-shadow:var(--pg-shadow-1)}
.pg-tab{
  flex:0 0 auto;display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:var(--pg-radius-pill);
  font-size:14px;color:var(--pg-muted);white-space:nowrap;
  transition:background .2s var(--pg-ease),color .2s var(--pg-ease);
}
.pg-tab:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong)}
.pg-tab.is-active{background:var(--pg-primary);color:#fff;font-weight:600}
.pg-menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--pg-line);align-items:center;justify-content:center;
  background:var(--pg-surface);
}
.pg-menu-toggle:hover{border-color:var(--pg-primary);background:var(--pg-primary-soft)}
.pg-burger{display:block;width:18px;height:2px;background:var(--pg-ink);border-radius:2px;position:relative}
.pg-burger::before,.pg-burger::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--pg-ink);border-radius:2px;
}
.pg-burger::before{top:-6px}
.pg-burger::after{top:6px}

/* 移动端抽屉 */
.pg-drawer{position:fixed;inset:0;z-index:200;background:rgba(11,35,32,.45);display:none}
.pg-drawer.is-open{display:block}
.pg-drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;
  background:var(--pg-surface);padding:20px;overflow-y:auto;
  box-shadow:-18px 0 44px -20px rgba(11,35,32,.5);
}
.pg-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.pg-drawer-head strong{font-size:16px}
.pg-drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--pg-line);font-size:18px;color:var(--pg-muted)}
.pg-drawer-close:hover{border-color:var(--pg-primary);color:var(--pg-primary)}
.pg-drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.pg-drawer-nav a{
  display:block;padding:12px 14px;border-radius:10px;font-size:15px;color:var(--pg-ink);
  border:1px solid transparent;
}
.pg-drawer-nav a:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong)}
.pg-drawer-nav a.is-active{background:var(--pg-primary-soft);color:var(--pg-primary-strong);font-weight:600}

/* ---------- 按钮 ---------- */
.pg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--pg-radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s var(--pg-ease),background .2s var(--pg-ease),
             color .2s var(--pg-ease),border-color .2s var(--pg-ease),box-shadow .2s var(--pg-ease);
}
.pg-btn-accent{background:var(--pg-accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,122,69,.95)}
.pg-btn-accent:hover{background:var(--pg-accent-strong);color:#fff;transform:translateY(-1px);box-shadow:var(--pg-shadow-2)}
.pg-btn-accent:active{transform:translateY(0);filter:brightness(.96)}
.pg-btn-outline{background:var(--pg-surface);color:var(--pg-primary-strong);border-color:var(--pg-primary)}
.pg-btn-outline:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);border-color:var(--pg-primary-strong)}
.pg-btn-ghost{background:transparent;color:var(--pg-dark-text);border-color:rgba(242,247,245,.35)}
.pg-btn-ghost:hover{background:rgba(242,247,245,.12);color:#fff;border-color:rgba(242,247,245,.6)}
.pg-btn-sm{min-height:40px;padding:9px 18px;font-size:14px}

/* ---------- 徽章 / 标签 ---------- */
.pg-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--pg-radius-pill);
  font-size:12px;line-height:1.6;background:var(--pg-primary-soft);color:var(--pg-primary-strong);
}
.pg-badge-accent{background:rgba(255,122,69,.14);color:var(--pg-accent-strong)}
.pg-tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--pg-radius-pill);
  background:var(--pg-primary-soft);color:var(--pg-primary-strong);font-size:13px;
  border:1px solid transparent;transition:all .2s var(--pg-ease);
}
.pg-tag:hover{background:var(--pg-primary);color:#fff;border-color:var(--pg-primary)}

/* ---------- 面包屑 ---------- */
.pg-crumb{padding:18px 0 6px;font-size:13px;color:var(--pg-muted)}
.pg-crumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.pg-crumb-list a{color:var(--pg-muted)}
.pg-crumb-list a:hover{color:var(--pg-primary)}
.pg-crumb-sep{color:#B9C5C1}
.pg-crumb-current{
  color:var(--pg-muted);max-width:420px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.pg-post-head{padding:14px 0 26px;border-bottom:1px solid var(--pg-line);margin-bottom:34px}
.pg-post-head h1{
  font-size:38px;line-height:1.3;font-weight:700;letter-spacing:-.2px;
  margin:14px 0 16px;max-width:900px;
}
.pg-post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:13px;color:var(--pg-muted)}
.pg-post-meta .pg-meta-dot{color:#B9C5C1}
.pg-post-meta strong{color:var(--pg-ink);font-weight:600}

/* ---------- 双栏布局 ---------- */
.pg-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start;padding-bottom:24px}
.pg-main{min-width:0}
.pg-sidebar-inner{position:sticky;top:calc(var(--pg-tabs-h) + 20px);display:flex;flex-direction:column;gap:20px}

/* ---------- 正文卡与排版 ---------- */
.pg-post-card{
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--pg-radius-card);padding:34px 38px;box-shadow:var(--pg-shadow-1);
}
.pg-post-body{font-size:16px;line-height:1.85;color:var(--pg-ink);word-wrap:break-word}
.pg-post-body>*:first-child{margin-top:0}
.pg-post-body p{margin:0 0 18px}
.pg-post-body h2{
  font-size:26px;line-height:1.35;font-weight:700;letter-spacing:-.2px;
  margin:40px 0 16px;padding-left:14px;position:relative;
}
.pg-post-body h2::before{
  content:"";position:absolute;left:0;top:.32em;width:4px;height:1em;
  border-radius:2px;background:var(--pg-primary);
}
.pg-post-body h3{font-size:19px;line-height:1.45;font-weight:600;margin:30px 0 12px;color:var(--pg-primary-strong)}
.pg-post-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.pg-post-body ul,.pg-post-body ol{margin:0 0 20px;padding-left:4px}
.pg-post-body ul li,.pg-post-body ol li{position:relative;padding-left:22px;margin-bottom:10px}
.pg-post-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--pg-primary);
}
.pg-post-body ol{counter-reset:pg-ol}
.pg-post-body ol li{counter-increment:pg-ol}
.pg-post-body ol li::before{
  content:counter(pg-ol);position:absolute;left:0;top:.1em;
  width:18px;height:18px;border-radius:6px;background:var(--pg-primary-soft);
  color:var(--pg-primary-strong);font-size:12px;font-weight:700;line-height:18px;text-align:center;
}
.pg-post-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--pg-primary-soft);
  border-left:4px solid var(--pg-primary);border-radius:0 var(--pg-radius-img) var(--pg-radius-img) 0;
  color:var(--pg-primary-strong);
}
.pg-post-body blockquote p:last-child{margin-bottom:0}
.pg-post-body img{border-radius:var(--pg-radius-img);margin:22px 0;width:100%}
.pg-post-body figure{margin:22px 0}
.pg-post-body figcaption{text-align:center;font-size:13px;color:var(--pg-muted);margin-top:8px}
.pg-post-body a{color:var(--pg-primary-strong);border-bottom:1px solid rgba(18,135,111,.35);padding-bottom:1px}
.pg-post-body a:hover{color:var(--pg-primary);border-bottom-color:var(--pg-primary);border-bottom-width:2px}
.pg-post-body pre{
  background:#0F2A26;color:#E7F3EF;border-radius:var(--pg-radius-img);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:22px 0;
}
.pg-post-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;
  background:rgba(18,135,111,.1);color:var(--pg-primary-strong);
  padding:2px 6px;border-radius:6px;
}
.pg-post-body pre code{background:none;color:inherit;padding:0}
.pg-post-body hr{border:0;border-top:1px solid var(--pg-line);margin:32px 0}
.pg-post-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.pg-post-body th,.pg-post-body td{border:1px solid var(--pg-line);padding:10px 14px;text-align:left}
.pg-post-body th{background:var(--pg-primary-soft);color:var(--pg-primary-strong);font-weight:600}

/* 空态 */
.pg-empty{
  text-align:center;padding:48px 24px;background:var(--pg-surface);
  border:1px solid var(--pg-line);border-radius:var(--pg-radius-card);
}
.pg-empty h2{font-size:22px;margin-bottom:10px}
.pg-empty p{color:var(--pg-muted);font-size:15px;margin-bottom:20px}

/* ---------- 文末模块 ---------- */
.pg-post-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--pg-line)}
.pg-foot-label{font-size:13px;color:var(--pg-muted);margin-bottom:12px}
.pg-tag-row{display:flex;flex-wrap:wrap;gap:10px}
.pg-pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.pg-pager-item{
  display:block;background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--pg-radius-card);padding:18px 20px;box-shadow:var(--pg-shadow-1);
  transition:transform .22s var(--pg-ease),border-color .22s var(--pg-ease),box-shadow .22s var(--pg-ease);
}
.pg-pager-item:hover{transform:translateY(-4px);border-color:rgba(18,135,111,.4);box-shadow:var(--pg-shadow-2);color:inherit}
.pg-pager-item span{display:block;font-size:12px;color:var(--pg-muted);margin-bottom:6px}
.pg-pager-item strong{display:block;font-size:15px;font-weight:600;color:var(--pg-ink);line-height:1.6}
.pg-pager-item:hover strong{color:var(--pg-primary-strong)}
.pg-back-link{display:inline-flex;align-items:center;gap:6px;margin-top:24px;font-size:14px;font-weight:600}

/* ---------- 侧栏 ---------- */
.pg-side-card{
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--pg-radius-card);padding:20px;box-shadow:var(--pg-shadow-1);
}
.pg-side-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.pg-side-title::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--pg-primary)}
.pg-side-nav{display:flex;flex-direction:column;gap:8px}
.pg-side-nav a{
  display:block;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--pg-ink);
  background:#FAFBF9;border:1px solid var(--pg-line);
  transition:all .2s var(--pg-ease);
}
.pg-side-nav a:hover{background:var(--pg-primary-soft);border-color:rgba(18,135,111,.35);color:var(--pg-primary-strong);transform:translateX(2px)}
.pg-side-list{display:flex;flex-direction:column}
.pg-side-list li{border-bottom:1px solid var(--pg-line);padding:12px 0}
.pg-side-list li:last-child{border-bottom:0;padding-bottom:0}
.pg-side-list li:first-child{padding-top:0}
.pg-side-list a{display:block;font-size:14px;color:var(--pg-ink);line-height:1.6;font-weight:500}
.pg-side-list a:hover{color:var(--pg-primary-strong)}
.pg-side-list time{display:block;font-size:12px;color:var(--pg-muted);margin-top:4px}
.pg-side-note{font-size:13px;color:var(--pg-muted);line-height:1.75;margin-top:12px}

/* ---------- 推荐卡片 ---------- */
.pg-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pg-card{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:var(--pg-radius-card);
  overflow:hidden;box-shadow:var(--pg-shadow-1);height:100%;
  transition:transform .24s var(--pg-ease),box-shadow .24s var(--pg-ease),border-color .24s var(--pg-ease);
}
.pg-card:hover{transform:translateY(-4px);border-color:rgba(18,135,111,.4);box-shadow:var(--pg-shadow-2)}
.pg-card-link{display:flex;flex-direction:column;height:100%;color:inherit}
.pg-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(18,135,111,.08)}
.pg-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--pg-ease)}
.pg-card:hover .pg-card-media img{transform:scale(1.04)}
.pg-card-badge{
  position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:var(--pg-radius-pill);
  background:rgba(12,33,30,.78);color:#F2F7F5;font-size:12px;backdrop-filter:blur(2px);
}
.pg-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.pg-card-body h3{font-size:17px;line-height:1.55;font-weight:600;color:var(--pg-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pg-card:hover .pg-card-body h3{color:var(--pg-primary-strong)}
.pg-card-body p{font-size:14px;color:var(--pg-muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pg-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--pg-muted);padding-top:6px}
.pg-card-arrow{color:var(--pg-primary);font-weight:700;transition:transform .2s var(--pg-ease)}
.pg-card:hover .pg-card-arrow{transform:translateX(3px)}

/* ---------- 底 CTA ---------- */
.pg-cta-section{padding:20px 0 72px}
.pg-cta{
  position:relative;overflow:hidden;background:var(--pg-dark);color:var(--pg-dark-text);
  border-radius:24px;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.pg-cta::before{
  content:"";position:absolute;right:-80px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,135,111,.55),rgba(18,135,111,0) 68%);
}
.pg-cta::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.1;pointer-events:none;
}
.pg-cta-text{position:relative;z-index:1;max-width:620px}
.pg-cta-text h2{font-size:26px;line-height:1.4;font-weight:700;margin-bottom:10px;color:#fff}
.pg-cta-text p{color:var(--pg-dark-muted);font-size:15px}
.pg-cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.pg-footer{background:#0A1B18;color:#C9D8D4;padding:56px 0 0;margin-top:8px}
.pg-footer-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.pg-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:24px;padding-bottom:36px}
.pg-footer-brand{display:flex;align-items:center;gap:10px;color:#F2F7F5;font-weight:700;font-size:17px;margin-bottom:12px}
.pg-footer-col p{font-size:14px;line-height:1.85;color:#93A8A3;max-width:340px}
.pg-footer-col h4{font-size:15px;color:#F2F7F5;font-weight:600;margin-bottom:14px}
.pg-footer-col ul li{margin-bottom:10px}
.pg-footer-col ul a{font-size:14px;color:#A9BDB8;line-height:1.6}
.pg-footer-col ul a:hover{color:#7FD8C2}
.pg-footer-bottom{
  border-top:1px solid rgba(242,247,245,.12);padding:18px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#7E9390;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .pg-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .pg-sidebar-inner{position:static}
  .pg-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .pg-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .pg-section-title{font-size:26px}
  .pg-post-head h1{font-size:32px}
  .pg-cta{padding:36px 32px;flex-direction:column;align-items:flex-start}
}
@media (max-width:900px){
  .pg-search{display:none}
  .pg-menu-toggle{display:inline-flex}
  .pg-header-inner{height:58px;padding:0 16px}
  .pg-tabs{padding:0 16px}
}
@media (max-width:768px){
  .pg-container{padding:0 16px}
  .pg-section{padding:44px 0}
  .pg-post-head h1{font-size:27px}
  .pg-post-card{padding:24px 20px;border-radius:14px}
  .pg-post-body{font-size:15px;line-height:1.8}
  .pg-post-body h2{font-size:22px;margin-top:32px}
  .pg-post-body h3{font-size:17px}
  .pg-card-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .pg-pager{grid-template-columns:minmax(0,1fr)}
  .pg-cta{border-radius:18px;padding:28px 22px}
  .pg-cta-text h2{font-size:21px}
  .pg-cta-actions{width:100%}
  .pg-cta-actions .pg-btn{flex:1 1 100%}
  .pg-footer{padding-top:40px}
  .pg-footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .pg-footer-grid{grid-template-columns:1fr}
  .pg-crumb-current{max-width:180px}
  .pg-post-meta{font-size:12px}
}

/* roulang page: category1 */
:root{
  --pg-ink:#0B2320;
  --pg-primary:#12876F;
  --pg-primary-strong:#0A5A4D;
  --pg-primary-soft:#E4F2EE;
  --pg-accent:#FF7A45;
  --pg-accent-strong:#E8663A;
  --pg-secondary:#6FA8A0;
  --pg-bg:#F6F7F4;
  --pg-surface:#FFFFFF;
  --pg-line:#E1E6E1;
  --pg-muted:#5F6E6A;
  --pg-dark:#0C211E;
  --pg-dark-text:#F2F7F5;
  --pg-dark-muted:#A9BDB8;
  --pg-radius-card:16px;
  --pg-radius-img:12px;
  --pg-radius-btn:10px;
  --pg-radius-pill:999px;
  --pg-shadow-1:0 1px 2px rgba(11,35,32,.06),0 8px 24px -12px rgba(11,35,32,.18);
  --pg-shadow-2:0 4px 10px rgba(11,35,32,.08),0 18px 44px -18px rgba(11,35,32,.24);
  --pg-gap-section:88px;
  --pg-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--pg-font);
  font-size:16px;
  line-height:1.8;
  color:var(--pg-ink);
  background:var(--pg-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--pg-primary-strong);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--pg-primary);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--pg-ink);letter-spacing:-.2px;}
p{margin:0;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--pg-primary);outline-offset:2px;}

/* ---------- 容器与栅格 ---------- */
.pg-wrap{
  max-width:1272px;
  margin-left:auto;
  margin-right:auto;
  padding-left:12px;
  padding-right:12px;
}
.pg-wrap > .column{padding-left:12px;padding-right:12px;}
.pg-section{padding:var(--pg-gap-section) 0;}
.pg-section-tight{padding:56px 0;}
.pg-section-alt{background:var(--pg-surface);border-top:1px solid var(--pg-line);border-bottom:1px solid var(--pg-line);}

/* ---------- 导航 ---------- */
.pg-topbar{background:var(--pg-surface);border-bottom:1px solid var(--pg-line);}
.pg-topbar-inner{
  display:flex;align-items:center;gap:18px;
  height:64px;max-width:1272px;margin:0 auto;padding:0 24px;
}
.pg-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--pg-ink);flex:0 0 auto;}
.pg-logo:hover{color:var(--pg-ink);}
.pg-logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--pg-primary) 0%,var(--pg-primary-strong) 100%);
  color:#fff;display:grid;place-items:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;
}
.pg-search{margin-left:auto;position:relative;display:flex;align-items:center;}
.pg-search input{
  width:250px;height:42px;
  padding:10px 44px 10px 16px;
  border:1px solid var(--pg-line);border-radius:var(--pg-radius-btn);
  background:#fff;font-size:14px;color:var(--pg-ink);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.pg-search input::placeholder{color:var(--pg-muted);}
.pg-search input:focus{outline:none;border-color:var(--pg-primary);box-shadow:0 0 0 3px rgba(18,135,111,.15);}
.pg-search button{
  position:absolute;right:5px;width:34px;height:34px;
  border:0;border-radius:8px;background:transparent;
  color:var(--pg-muted);cursor:pointer;display:grid;place-items:center;
  transition:background .2s ease-out,color .2s ease-out;
}
.pg-search button:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);}
.pg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;
  border-radius:var(--pg-radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.pg-btn-primary{background:var(--pg-accent);color:#fff;box-shadow:0 6px 18px -10px rgba(255,122,69,.9);}
.pg-btn-primary:hover{background:var(--pg-accent-strong);color:#fff;transform:translateY(-1px);box-shadow:var(--pg-shadow-2);}
.pg-btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.pg-btn-outline{background:var(--pg-surface);border-color:var(--pg-primary);color:var(--pg-primary-strong);}
.pg-btn-outline:hover{background:var(--pg-primary-soft);border-color:var(--pg-primary-strong);color:var(--pg-primary-strong);transform:translateY(-1px);}
.pg-btn-ghost{background:transparent;border-color:rgba(242,247,245,.35);color:var(--pg-dark-text);}
.pg-btn-ghost:hover{background:rgba(242,247,245,.12);border-color:rgba(242,247,245,.6);color:#fff;}
.pg-nav-cta{flex:0 0 auto;}
.pg-menu-btn{
  display:none;width:44px;height:44px;border:1px solid var(--pg-line);border-radius:10px;
  background:#fff;color:var(--pg-ink);cursor:pointer;place-items:center;
}
.pg-navbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--pg-line);
  transition:box-shadow .2s ease-out;
}
.pg-navbar.is-stuck{box-shadow:var(--pg-shadow-1);}
.pg-tabs{
  display:flex;align-items:center;gap:8px;
  max-width:1272px;margin:0 auto;padding:10px 24px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.pg-tabs::-webkit-scrollbar{display:none;}
.pg-tab{
  flex:0 0 auto;padding:9px 18px;border-radius:var(--pg-radius-pill);
  font-size:14px;color:var(--pg-muted);white-space:nowrap;
  border:1px solid transparent;
  transition:background .2s ease-out,color .2s ease-out;
}
.pg-tab:hover{color:var(--pg-primary-strong);background:var(--pg-primary-soft);}
.pg-tab.is-active{background:var(--pg-primary);color:#fff;font-weight:600;box-shadow:0 6px 16px -12px rgba(18,135,111,.9);}
.pg-tab.is-active:hover{background:var(--pg-primary-strong);color:#fff;}

/* 移动抽屉 */
.pg-drawer{
  position:fixed;inset:0 0 0 auto;width:min(320px,86vw);
  background:#fff;z-index:120;
  transform:translateX(105%);transition:transform .26s ease-out;
  display:flex;flex-direction:column;padding:20px;
  box-shadow:-18px 0 44px -22px rgba(11,35,32,.4);
}
.pg-drawer.is-open{transform:translateX(0);}
.pg-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.pg-drawer-close{width:40px;height:40px;border:1px solid var(--pg-line);border-radius:10px;background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--pg-ink);}
.pg-drawer nav{display:flex;flex-direction:column;gap:4px;}
.pg-drawer nav a{padding:12px 14px;border-radius:10px;color:var(--pg-ink);font-size:15px;}
.pg-drawer nav a:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);}
.pg-drawer nav a.is-active{background:var(--pg-primary);color:#fff;font-weight:600;}
.pg-drawer .pg-btn{margin-top:auto;}
.pg-mask{position:fixed;inset:0;background:rgba(11,35,32,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .26s ease-out;}
.pg-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- Hero ---------- */
.pg-hero{
  position:relative;overflow:hidden;
  padding:60px 0 68px;
  background:linear-gradient(180deg,#EFF6F2 0%,#F6F7F4 100%);
  border-bottom:1px solid var(--pg-line);
}
.pg-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(18,135,111,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(18,135,111,.07) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 78%);
}
.pg-hero .pg-wrap{position:relative;z-index:1;}
.pg-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pg-radius-pill);
  background:var(--pg-primary-soft);color:var(--pg-primary-strong);
  font-size:13px;font-weight:600;margin-bottom:18px;
}
.pg-hero h1{
  font-size:46px;line-height:1.22;letter-spacing:-.4px;font-weight:700;
  margin-bottom:18px;max-width:16em;
}
.pg-hero-sub{font-size:18px;line-height:1.75;color:var(--pg-muted);max-width:34em;margin-bottom:26px;}
.pg-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.pg-hero-meta{display:flex;flex-wrap:wrap;gap:12px;}
.pg-hero-meta li{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:12px;
  padding:10px 16px;display:flex;flex-direction:column;gap:2px;min-width:132px;
}
.pg-hero-meta span{font-size:12px;color:var(--pg-muted);}
.pg-hero-meta strong{font-size:15px;font-variant-numeric:tabular-nums;color:var(--pg-ink);}
.pg-hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--pg-shadow-1);border:1px solid var(--pg-line);}
.pg-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.pg-hero-float{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.95);border-radius:12px;
  padding:12px 18px;box-shadow:var(--pg-shadow-1);
  display:flex;flex-direction:column;gap:2px;
}
.pg-float-label{font-size:12px;color:var(--pg-muted);}
.pg-float-value{font-size:15px;font-weight:600;color:var(--pg-primary-strong);}

/* ---------- 通用板块标题 ---------- */
.pg-h2{font-size:32px;line-height:1.3;}
.pg-rule{display:block;width:48px;height:3px;border-radius:2px;background:var(--pg-primary);margin:16px 0 22px;}
.pg-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:8px;}
.pg-sec-note{font-size:14px;color:var(--pg-muted);padding-bottom:6px;}
.pg-lead{font-size:17px;line-height:1.9;color:var(--pg-muted);}
.pg-lead + .pg-lead{margin-top:16px;}

/* ---------- 卡片 ---------- */
.pg-pill-row{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.pg-pill{
  padding:8px 16px;border-radius:var(--pg-radius-pill);
  background:var(--pg-primary-soft);color:var(--pg-primary-strong);
  font-size:13px;font-weight:600;border:1px solid transparent;
  transition:background .2s ease-out,color .2s ease-out;
}
.pg-pill.is-active{background:var(--pg-primary);color:#fff;}
.pg-pill:hover{background:var(--pg-primary);color:#fff;}
.pg-card-cell{display:flex;margin-bottom:24px;}
.pg-card{
  display:flex;flex-direction:column;width:100%;height:100%;
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--pg-radius-card);overflow:hidden;color:var(--pg-ink);
  box-shadow:var(--pg-shadow-1);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.pg-card:hover{transform:translateY(-4px);border-color:rgba(18,135,111,.4);box-shadow:var(--pg-shadow-2);color:var(--pg-ink);}
.pg-card-cover{position:relative;overflow:hidden;background:var(--pg-primary-soft);}
.pg-card-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease-out;}
.pg-card:hover .pg-card-cover img{transform:scale(1.04);}
.pg-chip{
  position:absolute;left:12px;top:12px;
  padding:5px 12px;border-radius:var(--pg-radius-pill);
  background:rgba(255,255,255,.94);color:var(--pg-primary-strong);
  font-size:12px;font-weight:600;
}
.pg-card-body{padding:22px 22px 8px;flex:1 1 auto;}
.pg-card-body h3{font-size:20px;line-height:1.4;margin-bottom:10px;transition:color .2s ease-out;}
.pg-card:hover .pg-card-body h3{color:var(--pg-primary-strong);}
.pg-card-body p{font-size:15px;line-height:1.8;color:var(--pg-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.pg-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 22px 20px;margin-top:8px;border-top:1px solid var(--pg-line);
  font-size:13px;color:var(--pg-muted);
}
.pg-card-foot i{color:var(--pg-primary);transition:transform .2s ease-out;}
.pg-card:hover .pg-card-foot i{transform:translateX(4px);}

/* ---------- 对照卡 ---------- */
.pg-compare{
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--pg-radius-card);padding:28px;height:100%;
  box-shadow:var(--pg-shadow-1);
}
.pg-compare-head{display:flex;align-items:center;gap:12px;margin-bottom:6px;}
.pg-compare-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--pg-primary-soft);color:var(--pg-primary-strong);font-size:16px;
}
.pg-compare h3{font-size:20px;}
.pg-compare .pg-rule{margin:14px 0 18px;}
.pg-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed var(--pg-line);
  font-size:15px;color:var(--pg-muted);line-height:1.75;
}
.pg-list li:last-child{border-bottom:0;}
.pg-list i{color:var(--pg-primary);margin-top:7px;font-size:13px;flex:0 0 auto;}

/* ---------- 步骤 ---------- */
.pg-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px;}
.pg-step{
  position:relative;background:var(--pg-surface);
  border:1px solid var(--pg-line);border-radius:var(--pg-radius-card);
  padding:28px;box-shadow:var(--pg-shadow-1);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.pg-step:hover{transform:translateY(-4px);box-shadow:var(--pg-shadow-2);border-color:rgba(18,135,111,.35);}
.pg-step-num{
  display:inline-grid;place-items:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--pg-accent);color:#fff;font-weight:700;font-size:15px;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.pg-step h3{font-size:19px;margin-bottom:10px;}
.pg-step p{font-size:15px;color:var(--pg-muted);}

/* ---------- FAQ ---------- */
.pg-faq{max-width:860px;margin:34px auto 0;}
.pg-faq-item{
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:12px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.pg-faq-item.is-open{border-color:rgba(18,135,111,.45);box-shadow:var(--pg-shadow-1);}
.pg-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 20px;background:transparent;border:0;cursor:pointer;
  text-align:left;font-size:16px;font-weight:600;color:var(--pg-ink);
}
.pg-faq-q span{flex:1 1 auto;}
.pg-faq-q i{color:var(--pg-primary);transition:transform .24s ease-out;font-size:15px;}
.pg-faq-item.is-open .pg-faq-q i{transform:rotate(180deg);}
.pg-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out;}
.pg-faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--pg-muted);}

/* ---------- 相关分类 ---------- */
.pg-relate{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.pg-relate a{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border-radius:var(--pg-radius-pill);
  border:1px solid var(--pg-line);background:var(--pg-surface);
  font-size:14px;font-weight:600;color:var(--pg-ink);
  transition:border-color .2s ease-out,background .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.pg-relate a:hover{border-color:var(--pg-primary);background:var(--pg-primary-soft);color:var(--pg-primary-strong);transform:translateY(-2px);}

/* ---------- 底 CTA ---------- */
.pg-cta-band{
  position:relative;overflow:hidden;
  background:var(--pg-dark);border-radius:24px;
  padding:48px;color:var(--pg-dark-text);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.pg-cta-band::before{
  content:"";position:absolute;right:-60px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,135,111,.55),transparent 68%);
}
.pg-cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.1;pointer-events:none;
}
.pg-cta-text{position:relative;z-index:1;max-width:34em;}
.pg-cta-text h2{color:var(--pg-dark-text);font-size:28px;line-height:1.35;margin-bottom:10px;}
.pg-cta-text p{color:var(--pg-dark-muted);font-size:15px;}
.pg-cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.pg-footer{background:#08201D;color:var(--pg-dark-muted);margin-top:var(--pg-gap-section);}
.pg-footer-inner{max-width:1272px;margin:0 auto;padding:56px 24px 0;}
.pg-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;padding-bottom:40px;}
.pg-footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--pg-dark-text);margin-bottom:14px;}
.pg-footer-col p{font-size:14px;line-height:1.85;color:var(--pg-dark-muted);max-width:30em;}
.pg-footer-col h4{font-size:15px;color:var(--pg-dark-text);margin-bottom:14px;font-weight:600;}
.pg-footer-col ul li{line-height:36px;}
.pg-footer-col ul a{font-size:14px;color:var(--pg-dark-muted);}
.pg-footer-col ul a:hover{color:#fff;}
.pg-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(242,247,245,.12);padding:20px 0 26px;
  font-size:13px;color:var(--pg-dark-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width:1280px){
  .pg-wrap{max-width:1320px;}
  .pg-tabs{max-width:1320px;}
  .pg-topbar-inner{max-width:1320px;}
  .pg-footer-inner{max-width:1320px;}
}
@media (max-width:1023px){
  :root{--pg-gap-section:64px;}
  .pg-hero{padding:48px 0 56px;}
  .pg-hero h1{font-size:36px;}
  .pg-hero-sub{font-size:17px;}
  .pg-hero-media{margin-top:32px;}
  .pg-h2{font-size:26px;}
  .pg-steps{grid-template-columns:1fr;}
  .pg-footer-grid{grid-template-columns:1fr 1fr;}
  .pg-cta-band{padding:36px;}
}
@media (max-width:767px){
  :root{--pg-gap-section:48px;}
  .pg-topbar-inner{height:56px;gap:12px;padding:0 16px;}
  .pg-logo{font-size:16px;}
  .pg-search{display:none;}
  .pg-nav-cta{display:none;}
  .pg-menu-btn{display:grid;margin-left:auto;}
  .pg-tabs{padding:8px 16px;}
  .pg-hero h1{font-size:30px;}
  .pg-hero-sub{font-size:16px;}
  .pg-hero-actions .pg-btn{flex:1 1 100%;}
  .pg-h2{font-size:24px;}
  .pg-cta-band{padding:28px;border-radius:18px;}
  .pg-cta-text h2{font-size:22px;}
  .pg-cta-actions{width:100%;}
  .pg-cta-actions .pg-btn{width:100%;}
  .pg-footer-inner{padding:40px 16px 0;}
  .pg-footer-grid{grid-template-columns:1fr;gap:8px;padding-bottom:28px;}
  .pg-footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .pg-sec-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .pg-wrap{padding-left:8px;padding-right:8px;}
  .pg-wrap > .column{padding-left:8px;padding-right:8px;}
  .pg-card-body{padding:18px 18px 6px;}
  .pg-card-foot{padding:14px 18px 18px;}
  .pg-compare{padding:22px;}
  .pg-step{padding:22px;}
  .pg-hero-meta li{min-width:0;flex:1 1 100%;}
}

/* roulang page: category2 */
:root{
  --pg-ink:#0B2320;
  --pg-primary:#12876F;
  --pg-primary-strong:#0A5A4D;
  --pg-primary-soft:#E4F2EE;
  --pg-accent:#FF7A45;
  --pg-accent-strong:#E8663A;
  --pg-secondary:#6FA8A0;
  --pg-bg:#F6F7F4;
  --pg-surface:#FFFFFF;
  --pg-line:#E1E6E1;
  --pg-muted:#5F6E6A;
  --pg-dark:#0C211E;
  --pg-dark-text:#F2F7F5;
  --pg-dark-muted:#A9BDB8;
  --pg-success:#2E9E6B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(11,35,32,.06),0 8px 24px -12px rgba(11,35,32,.18);
  --shadow-2:0 4px 10px rgba(11,35,32,.08),0 18px 44px -18px rgba(11,35,32,.24);
  --sp-section:88px;
  --t:220ms;
}
*{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;
  font-size:16px;
  line-height:1.8;
  color:var(--pg-ink);
  background:var(--pg-bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--pg-primary);text-decoration:none;transition:color var(--t) ease-out}
a:hover{color:var(--pg-primary-strong)}
img{max-width:100%;display:block}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--pg-primary);outline-offset:2px}
.show-for-sr{
  position:absolute!important;width:1px;height:1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;
}
.row{max-width:1248px}
.column,.columns{padding-left:12px;padding-right:12px}

/* ===== 顶部品牌行 ===== */
.pg-header{
  background:var(--pg-surface);
  border-bottom:1px solid var(--pg-line);
  position:relative;
  z-index:80;
}
.pg-header-inner{
  max-width:1248px;
  margin:0 auto;
  padding:0 24px;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.pg-brand{display:inline-flex;align-items:center;gap:10px;color:var(--pg-ink);font-weight:700}
.pg-brand:hover{color:var(--pg-ink)}
.pg-logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(140deg,var(--pg-primary),var(--pg-primary-strong));
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.5px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-1);
}
.pg-brand-text{font-size:18px;letter-spacing:-.2px}
.pg-header-actions{display:flex;align-items:center;gap:12px}
.pg-search{
  display:flex;align-items:center;
  background:#fff;
  border:1px solid var(--pg-line);
  border-radius:var(--r-btn);
  padding:0 4px 0 14px;
  width:260px;
  transition:border-color var(--t) ease-out,box-shadow var(--t) ease-out;
}
.pg-search:focus-within{border-color:var(--pg-primary);box-shadow:0 0 0 3px rgba(18,135,111,.15)}
.pg-search input{
  flex:1;border:0;background:transparent;padding:10px 0;min-height:44px;
  color:var(--pg-ink);outline:none;
}
.pg-search input::placeholder{color:var(--pg-muted);font-size:14px}
.pg-search button{
  border:0;background:transparent;color:var(--pg-primary);
  width:36px;height:36px;border-radius:8px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.pg-search button:hover{background:var(--pg-primary-soft)}

/* ===== 按钮 ===== */
.pg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  padding:13px 24px;
  min-height:44px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--t) ease-out,box-shadow var(--t) ease-out,background var(--t) ease-out,color var(--t) ease-out,border-color var(--t) ease-out;
}
.pg-btn-primary{background:var(--pg-accent);color:#fff;box-shadow:var(--shadow-1)}
.pg-btn-primary:hover{background:var(--pg-accent-strong);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.pg-btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.pg-btn-outline{background:#fff;color:var(--pg-primary);border-color:var(--pg-primary)}
.pg-btn-outline:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);border-color:var(--pg-primary-strong)}
.pg-btn-ghost{background:transparent;color:var(--pg-dark-text);border-color:rgba(242,247,245,.35)}
.pg-btn-ghost:hover{background:rgba(242,247,245,.12);color:#fff;border-color:rgba(242,247,245,.6)}
.pg-btn-sm{padding:9px 18px;min-height:40px;font-size:14px}
.pg-btn-block{display:flex;width:100%}
.pg-icon-btn{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--pg-line);
  background:#fff;color:var(--pg-ink);cursor:pointer;
  display:none;align-items:center;justify-content:center;
}
.pg-icon-btn:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong)}

/* ===== 频道 Tabs ===== */
.pg-tabs-wrap{
  position:sticky;top:0;z-index:70;
  background:var(--pg-surface);
  border-bottom:1px solid var(--pg-line);
  transition:box-shadow var(--t) ease-out;
}
.pg-tabs-wrap.is-stuck{box-shadow:var(--shadow-1)}
.pg-tabs-inner{max-width:1248px;margin:0 auto;padding:0 24px;position:relative}
.pg-tabs-inner::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:40px;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
  pointer-events:none;
}
.pg-tabs{
  display:flex;align-items:center;gap:8px;overflow-x:auto;
  padding:10px 0;scrollbar-width:none;-ms-overflow-style:none;
}
.pg-tabs::-webkit-scrollbar{display:none}
.pg-tab{
  flex:0 0 auto;
  padding:8px 18px;min-height:40px;
  display:inline-flex;align-items:center;
  border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--pg-muted);
  border:1px solid transparent;
  transition:background var(--t) ease-out,color var(--t) ease-out,border-color var(--t) ease-out;
}
.pg-tab:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);border-color:var(--pg-primary-soft)}
.pg-tab.is-active{background:var(--pg-primary);color:#fff;border-color:var(--pg-primary)}

/* ===== 移动抽屉 ===== */
.pg-drawer{
  display:none;
  position:fixed;left:0;right:0;top:64px;bottom:0;
  background:#fff;z-index:90;
  padding:20px 24px 32px;overflow-y:auto;
  border-top:1px solid var(--pg-line);
}
.pg-drawer.is-open{display:block}
.pg-drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.pg-drawer nav a{
  padding:14px 16px;border-radius:12px;font-size:16px;font-weight:600;color:var(--pg-ink);
  border:1px solid var(--pg-line);
}
.pg-drawer nav a.is-active{background:var(--pg-primary);border-color:var(--pg-primary);color:#fff}

/* ===== 分类 Hero ===== */
.pg-cat-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(18,135,111,.14),rgba(18,135,111,0) 62%),
    linear-gradient(180deg,#F1F5F2 0%,var(--pg-bg) 100%);
  border-bottom:1px solid var(--pg-line);
}
.pg-cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(11,35,32,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(11,35,32,.035) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.pg-cat-hero-inner{
  position:relative;z-index:2;
  max-width:1248px;margin:0 auto;padding:64px 24px 68px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.pg-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--pg-primary-soft);color:var(--pg-primary-strong);
  font-size:12px;font-weight:600;letter-spacing:.4px;
  margin-bottom:18px;
}
.pg-cat-hero h1{
  font-size:46px;line-height:1.22;font-weight:700;letter-spacing:-.2px;
  margin-bottom:16px;
}
.pg-cat-hero h1 em{font-style:normal;color:var(--pg-primary)}
.pg-cat-hero-sub{font-size:18px;color:var(--pg-muted);max-width:560px;margin-bottom:26px}
.pg-hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.pg-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--pg-line);border-radius:var(--r-pill);
  padding:6px 14px;font-size:12px;color:var(--pg-muted);
}
.pg-badge strong{color:var(--pg-accent-strong);font-weight:700;font-variant-numeric:tabular-nums}
.pg-hero-figure{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-2);border:1px solid var(--pg-line);
  aspect-ratio:16/11;background:var(--pg-primary-soft);
}
.pg-hero-figure img{width:100%;height:100%;object-fit:cover}

/* ===== 通用板块 ===== */
.pg-section{padding:var(--sp-section) 0}
.pg-section--tight{padding-top:0}
.pg-section-inner{max-width:1248px;margin:0 auto;padding:0 24px}
.pg-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.pg-section-head h2{
  font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.2px;
  position:relative;padding-bottom:16px;
}
.pg-section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;
  border-radius:2px;background:var(--pg-primary);
}
.pg-section-head p{color:var(--pg-muted);font-size:15px;max-width:620px;margin-top:12px}
.pg-count{
  font-size:13px;color:var(--pg-muted);background:#fff;
  border:1px solid var(--pg-line);border-radius:var(--r-pill);
  padding:6px 14px;font-variant-numeric:tabular-nums;
}

/* ===== 简介两段 ===== */
.pg-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pg-intro-card{
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--r-card);padding:30px;box-shadow:var(--shadow-1);
}
.pg-intro-card h3{font-size:20px;font-weight:600;margin-bottom:12px}
.pg-intro-card h3 i{color:var(--pg-primary);margin-right:8px}
.pg-intro-card p{color:var(--pg-muted);font-size:15px;line-height:1.85}
.pg-intro-card p + p{margin-top:12px}

/* ===== 筛选 pill ===== */
.pg-filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;align-items:center}
.pg-filter{
  padding:7px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--pg-line);
  font-size:13px;color:var(--pg-muted);cursor:default;
}
.pg-filter.is-on{background:var(--pg-primary-soft);border-color:rgba(18,135,111,.35);color:var(--pg-primary-strong);font-weight:600}

/* ===== 图文横排列表 ===== */
.pg-media-list{
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);
}
.pg-media-item{
  display:flex;gap:28px;align-items:flex-start;
  padding:28px;border-bottom:1px solid var(--pg-line);
  transition:background var(--t) ease-out;
}
.pg-media-item:last-child{border-bottom:0}
.pg-media-item:hover{background:#FAFBF9}
.pg-media-figure{
  flex:0 0 40%;max-width:40%;
  border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--pg-line);aspect-ratio:16/10;background:var(--pg-primary-soft);
}
.pg-media-figure img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out}
.pg-media-item:hover .pg-media-figure img{transform:scale(1.04)}
.pg-media-body{flex:1 1 60%;min-width:0}
.pg-media-body h3{font-size:20px;font-weight:600;margin-bottom:10px}
.pg-media-body h3 span{
  font-size:12px;font-weight:600;color:var(--pg-primary-strong);
  background:var(--pg-primary-soft);border-radius:var(--r-pill);
  padding:3px 10px;margin-left:10px;vertical-align:middle;
}
.pg-media-body p{color:var(--pg-muted);font-size:15px;line-height:1.85}
.pg-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 12px}
.pg-tag{
  font-size:12px;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--pg-primary-soft);color:var(--pg-primary-strong);font-weight:600;
  transition:background var(--t) ease-out,color var(--t) ease-out;
}
.pg-media-item:hover .pg-tag{background:var(--pg-primary);color:#fff}
.pg-meta-row{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;
  font-size:13px;color:var(--pg-muted);border-top:1px dashed var(--pg-line);padding-top:12px;
}
.pg-meta-row i{color:var(--pg-secondary);margin-right:6px}

/* ===== 组合对照 ===== */
.pg-combo-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pg-combo-card{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform var(--t) ease-out,box-shadow var(--t) ease-out,border-color var(--t) ease-out;
}
.pg-combo-card:hover{transform:translateY(-4px);border-color:rgba(18,135,111,.4);box-shadow:var(--shadow-2)}
.pg-combo-card header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.pg-combo-card h3{font-size:20px;font-weight:600}
.pg-combo-card .pg-chip{
  font-size:12px;font-weight:700;color:#fff;background:var(--pg-secondary);
  border-radius:var(--r-pill);padding:4px 12px;
}
.pg-combo-card > p{font-size:14px;color:var(--pg-muted);margin-bottom:16px}
.pg-deflist{border-top:1px solid var(--pg-line)}
.pg-deflist li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 0;border-bottom:1px solid var(--pg-line);font-size:14px;
}
.pg-deflist li:last-child{border-bottom:0}
.pg-deflist dt{color:var(--pg-muted)}
.pg-deflist dd{margin:0;font-weight:600;color:var(--pg-ink)}
.pg-deflist dd.is-on{color:var(--pg-primary-strong)}
.pg-deflist dd.is-off{color:var(--pg-muted);font-weight:500}

/* ===== 步骤 ===== */
.pg-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pg-step{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:var(--r-card);
  padding:24px;position:relative;box-shadow:var(--shadow-1);
  transition:transform var(--t) ease-out,box-shadow var(--t) ease-out;
}
.pg-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.pg-step-num{
  width:36px;height:36px;border-radius:10px;background:var(--pg-primary-soft);
  color:var(--pg-primary-strong);font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.pg-step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.pg-step p{font-size:14px;color:var(--pg-muted);line-height:1.8}

/* ===== FAQ ===== */
.pg-faq-wrap{max-width:860px;margin:0 auto}
.pg-accordion{background:transparent;border:0;margin:0}
.pg-accordion .accordion-item{
  border:0;margin-bottom:12px;background:transparent;
}
.pg-accordion .accordion-title{
  display:block;position:relative;
  background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:12px;padding:18px 56px 18px 20px;
  font-size:16px;font-weight:600;line-height:1.5;color:var(--pg-ink);
  transition:border-color var(--t) ease-out,background var(--t) ease-out,color var(--t) ease-out;
}
.pg-accordion .accordion-title:hover{border-color:rgba(18,135,111,.45);color:var(--pg-primary-strong)}
.pg-accordion .accordion-title::before{
  content:"+";
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--pg-primary);
  line-height:1;transition:transform var(--t) ease-out;
  margin:0;
}
.pg-accordion .is-active > .accordion-title{
  border-color:rgba(18,135,111,.45);
  background:var(--pg-primary-soft);
  color:var(--pg-primary-strong);
  border-bottom-left-radius:0;border-bottom-right-radius:0;
}
.pg-accordion .is-active > .accordion-title::before{transform:translateY(-50%) rotate(135deg)}
.pg-accordion .accordion-content{
  background:var(--pg-surface);
  border:1px solid var(--pg-line);border-top:0;
  border-radius:0 0 12px 12px;
  padding:6px 20px 20px;
  color:var(--pg-muted);font-size:15px;line-height:1.8;
}

/* ===== 底 CTA ===== */
.pg-cta-section{padding:0 0 var(--sp-section)}
.pg-cta{
  position:relative;overflow:hidden;
  background:var(--pg-dark);border-radius:24px;
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.pg-cta::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.10;
}
.pg-cta::after{
  content:"";position:absolute;width:420px;height:420px;right:-120px;top:-180px;
  background:radial-gradient(circle,rgba(18,135,111,.55),rgba(18,135,111,0) 68%);
}
.pg-cta-text{position:relative;z-index:2;max-width:640px}
.pg-cta-text h2{font-size:30px;line-height:1.3;color:var(--pg-dark-text);margin-bottom:10px}
.pg-cta-text p{color:var(--pg-dark-muted);font-size:15px}
.pg-cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.pg-footer{background:#0A1C19;color:var(--pg-dark-muted);padding:56px 0 0}
.pg-footer-inner{max-width:1248px;margin:0 auto;padding:0 24px}
.pg-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:24px;
  padding-bottom:36px;border-bottom:1px solid rgba(242,247,245,.12);
}
.pg-footer-brand{
  display:flex;align-items:center;gap:10px;color:var(--pg-dark-text);
  font-size:17px;font-weight:700;margin-bottom:14px;
}
.pg-footer-col p{font-size:14px;line-height:1.8;max-width:320px}
.pg-footer-col h4{
  color:var(--pg-dark-text);font-size:15px;font-weight:600;margin-bottom:14px;
}
.pg-footer-col ul li{line-height:36px}
.pg-footer-col ul a{color:var(--pg-dark-muted);font-size:14px}
.pg-footer-col ul a:hover{color:#fff}
.pg-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0 28px;font-size:13px;color:#7E918C;flex-wrap:wrap;
}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  :root{--sp-section:64px}
  .pg-cat-hero h1{font-size:36px}
  .pg-section-head h2{font-size:28px}
  .pg-header-inner{height:60px}
  .pg-search{width:200px}
  .pg-steps{grid-template-columns:repeat(2,1fr)}
  .pg-footer-grid{grid-template-columns:1fr 1fr}
  .pg-cat-hero-inner{padding:52px 24px 56px;gap:36px}
  .pg-cta{padding:36px}
}
@media screen and (max-width:768px){
  .pg-search{display:none}
  .pg-icon-btn{display:inline-flex}
  .pg-cat-hero-inner{grid-template-columns:1fr;padding:40px 20px 44px}
  .pg-cat-hero h1{font-size:30px}
  .pg-cat-hero-sub{font-size:16px}
  .pg-hero-figure{order:-1}
  .pg-section-inner,.pg-header-inner,.pg-tabs-inner,.pg-footer-inner{padding-left:20px;padding-right:20px}
  .pg-intro-grid,.pg-combo-grid{grid-template-columns:1fr}
  .pg-media-item{flex-direction:column;gap:16px;padding:22px}
  .pg-media-figure{flex:none;max-width:100%;width:100%}
  .pg-media-body h3{font-size:18px}
  .pg-section-head h2{font-size:24px}
  .pg-cta{flex-direction:column;align-items:flex-start;padding:32px 24px}
  .pg-cta-actions{width:100%}
  .pg-cta-actions .pg-btn{width:100%}
  .pg-drawer{top:60px}
}
@media screen and (max-width:520px){
  body{font-size:15px}
  .pg-cat-hero h1{font-size:26px}
  .pg-steps{grid-template-columns:1fr}
  .pg-footer-grid{grid-template-columns:1fr;gap:8px}
  .pg-footer-col{padding-bottom:8px}
  .pg-cta-text h2{font-size:24px}
  .pg-brand-text{font-size:16px}
  .pg-section{padding:48px 0}
}

/* roulang page: category3 */
:root{
  --pg-ink:#0B2320;
  --pg-primary:#12876F;
  --pg-primary-strong:#0A5A4D;
  --pg-primary-soft:#E4F2EE;
  --pg-accent:#FF7A45;
  --pg-accent-hover:#E8663A;
  --pg-secondary:#6FA8A0;
  --pg-bg:#F6F7F4;
  --pg-surface:#FFFFFF;
  --pg-line:#E1E6E1;
  --pg-muted:#5F6E6A;
  --pg-dark:#0C211E;
  --pg-dark-text:#F2F7F5;
  --pg-dark-muted:#A9BDB8;
  --pg-success:#2E9E6B;
  --pg-warn:#D98324;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(11,35,32,.06),0 8px 24px -12px rgba(11,35,32,.18);
  --shadow-2:0 4px 10px rgba(11,35,32,.08),0 18px 44px -18px rgba(11,35,32,.24);
  --sec-desktop:88px;
  --sec-tablet:64px;
  --sec-mobile:48px;
}

*,*::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,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--pg-ink);
  background:var(--pg-bg);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border-style:none;}
a{color:var(--pg-primary);text-decoration:none;background-color:transparent;transition:color .2s ease;}
a:hover{color:var(--pg-primary-strong);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
time{font-variant-numeric:tabular-nums;}
.pg-num{font-variant-numeric:tabular-nums;}

a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--pg-primary);
  outline-offset:2px;
}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.row .column,.row .columns{padding-left:12px;padding-right:12px;}

.pg-section{padding:88px 0;}
.pg-section--tight{padding-top:56px;}
.pg-section--alt{background:var(--pg-surface);border-top:1px solid var(--pg-line);border-bottom:1px solid var(--pg-line);}

.pg-h2{
  font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.2px;
  position:relative;padding-bottom:14px;margin-bottom:18px;
}
.pg-h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;
  background:var(--pg-accent);border-radius:2px;
}
.pg-lead{font-size:16px;line-height:1.85;color:var(--pg-muted);max-width:760px;}
.pg-eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.4px;color:var(--pg-primary-strong);
  background:var(--pg-primary-soft);border-radius:var(--radius-pill);padding:4px 12px;margin-bottom:14px;
}
.pg-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;flex-wrap:wrap;
}
.pg-more-link{font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.pg-more-link i{font-size:12px;transition:transform .2s ease;}
.pg-more-link:hover i{transform:translateX(3px);}

/* ---------- 顶部导航 ---------- */
.pg-header{position:relative;z-index:60;background:var(--pg-surface);}
.pg-nav-top{border-bottom:1px solid var(--pg-line);}
.pg-nav-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:64px;
  display:flex;align-items:center;gap:20px;
}
.pg-logo{display:inline-flex;align-items:center;gap:10px;color:var(--pg-ink);font-weight:700;font-size:18px;letter-spacing:-.2px;}
.pg-logo:hover{color:var(--pg-ink);}
.pg-logo-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--pg-primary),var(--pg-primary-strong));
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
}
.pg-search{
  margin-left:auto;display:flex;align-items:center;gap:0;
  width:270px;background:var(--pg-surface);border:1px solid var(--pg-line);
  border-radius:var(--radius-btn);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.pg-search:focus-within{border-color:var(--pg-primary);box-shadow:0 0 0 3px rgba(18,135,111,.15);}
.pg-search input{
  flex:1 1 auto;border:0;background:transparent;padding:11px 14px;font-size:14px;color:var(--pg-ink);
  min-width:0;
}
.pg-search input::placeholder{color:var(--pg-muted);font-size:14px;}
.pg-search input:focus{outline:none;}
.pg-search button{
  border:0;background:transparent;color:var(--pg-muted);width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color .2s ease;
}
.pg-search button:hover{color:var(--pg-primary);}
.pg-cta-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);
  background:var(--pg-accent);color:#fff;font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.pg-cta-btn:hover{background:var(--pg-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.pg-cta-btn:active{transform:translateY(0);filter:brightness(.96);}
.pg-menu-btn{
  display:none;width:44px;height:44px;border:1px solid var(--pg-line);border-radius:var(--radius-btn);
  background:var(--pg-surface);color:var(--pg-ink);cursor:pointer;font-size:17px;
  align-items:center;justify-content:center;
}
.pg-menu-btn:hover{border-color:var(--pg-primary);color:var(--pg-primary);}

.pg-tabs-wrap{
  position:sticky;top:0;z-index:50;background:var(--pg-surface);
  border-bottom:1px solid var(--pg-line);box-shadow:0 1px 0 rgba(11,35,32,.04);
}
.pg-tabs{
  max-width:1200px;margin:0 auto;padding:9px 24px;
  display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.pg-tabs::-webkit-scrollbar{display:none;}
.pg-tab{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--radius-pill);font-size:14px;
  color:var(--pg-muted);white-space:nowrap;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pg-tab:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);}
.pg-tab.is-active{background:var(--pg-primary);color:#fff;font-weight:600;}
.pg-tab.is-active:hover{background:var(--pg-primary-strong);color:#fff;}

.pg-drawer{display:none;position:fixed;inset:0;z-index:90;background:rgba(11,35,32,.45);}
.pg-drawer.is-open{display:block;}
.pg-drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:var(--pg-surface);padding:20px;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(11,35,32,.2);
}
.pg-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.pg-drawer-head span{font-weight:700;font-size:16px;}
.pg-drawer-close{
  width:40px;height:40px;border:1px solid var(--pg-line);background:var(--pg-surface);
  border-radius:10px;cursor:pointer;color:var(--pg-ink);font-size:16px;
}
.pg-drawer-nav a{
  display:block;padding:13px 14px;border-radius:10px;color:var(--pg-ink);font-size:15px;
  border:1px solid transparent;
}
.pg-drawer-nav a:hover{background:var(--pg-primary-soft);color:var(--pg-primary-strong);}
.pg-drawer-nav a.is-active{background:var(--pg-primary);color:#fff;font-weight:600;}
.pg-drawer-cta{margin-top:18px;display:flex;}

/* ---------- 分类 Hero ---------- */
.pg-cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#EFF4F1 0%,var(--pg-bg) 100%);
  border-bottom:1px solid var(--pg-line);
}
.pg-cat-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.15;filter:saturate(.85);
}
.pg-cat-hero-inner{position:relative;padding:62px 24px 58px;max-width:1200px;margin:0 auto;}
.pg-cat-hero h1{
  font-size:40px;font-weight:700;line-height:1.24;letter-spacing:-.4px;max-width:860px;
  margin-bottom:16px;
}
.pg-cat-hero-sub{font-size:17px;line-height:1.75;color:var(--pg-muted);max-width:720px;}
.pg-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pg-hero-meta span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--pg-muted);
  background:rgba(255,255,255,.78);border:1px solid var(--pg-line);
  border-radius:var(--radius-pill);padding:5px 14px;
}
.pg-hero-meta i{color:var(--pg-primary);font-size:12px;}

/* ---------- 简介与数据 ---------- */
.pg-intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
.pg-intro-text p{font-size:16px;line-height:1.9;color:var(--pg-muted);margin-bottom:18px;}
.pg-intro-text p strong{color:var(--pg-ink);font-weight:600;}
.pg-intro-figure{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--pg-line);
  box-shadow:var(--shadow-1);background:var(--pg-surface);
}
.pg-intro-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.pg-intro-figure figcaption{
  font-size:13px;color:var(--pg-muted);padding:12px 16px;border-top:1px solid var(--pg-line);
  background:var(--pg-surface);
}
.pg-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;
}
.pg-stat{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pg-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,135,111,.4);}
.pg-stat-num{
  font-size:28px;font-weight:700;color:var(--pg-accent);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.pg-stat-label{font-size:14px;color:var(--pg-muted);margin-top:6px;}

/* ---------- 筛选 + 清单 ---------- */
.pg-filter{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-bottom:22px;
}
.pg-filter-pills{display:flex;flex-wrap:wrap;gap:8px;}
.pg-pill{
  border:1px solid var(--pg-line);background:var(--pg-surface);color:var(--pg-muted);
  font-size:13.5px;padding:7px 16px;border-radius:var(--radius-pill);cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pg-pill:hover{border-color:var(--pg-primary);color:var(--pg-primary-strong);background:var(--pg-primary-soft);}
.pg-pill.is-on{background:var(--pg-ink);border-color:var(--pg-ink);color:#fff;font-weight:600;}
.pg-filter-count{font-size:13.5px;color:var(--pg-muted);}
.pg-filter-count b{color:var(--pg-accent);font-variant-numeric:tabular-nums;font-size:15px;}

.pg-rows{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.pg-row{
  display:grid;grid-template-columns:48px minmax(0,1fr) 240px;align-items:center;gap:16px;
  min-height:72px;padding:12px 22px;position:relative;border-bottom:1px solid var(--pg-line);
  transition:background .2s ease;
}
.pg-row:last-child{border-bottom:0;}
.pg-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;
  transition:background .2s ease;
}
.pg-row:hover{background:#F3F8F6;}
.pg-row:hover::before{background:var(--pg-primary);}
.pg-row-num{
  font-size:14px;font-weight:700;color:var(--pg-secondary);font-variant-numeric:tabular-nums;
}
.pg-row-title{font-size:15.5px;font-weight:600;line-height:1.6;color:var(--pg-ink);}
.pg-row-desc{font-size:13px;line-height:1.65;color:var(--pg-muted);margin-top:3px;}
.pg-row-meta{display:flex;align-items:center;justify-content:flex-end;gap:14px;}
.pg-tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--radius-pill);
  font-size:12px;background:var(--pg-primary-soft);color:var(--pg-primary-strong);white-space:nowrap;
}
.pg-tag--warn{background:#FBF0E1;color:#9A5D13;}
.pg-row-time{font-size:13px;color:var(--pg-muted);white-space:nowrap;}
.pg-empty{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:40px 24px;color:var(--pg-muted);font-size:14px;text-align:center;
}
.pg-empty i{font-size:34px;color:var(--pg-secondary);}
.pg-empty.is-show{display:flex;}

/* ---------- 对比卡 ---------- */
.pg-compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.pg-compare-card{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pg-compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.pg-compare-card--good{border-top:3px solid var(--pg-primary);}
.pg-compare-card--risk{border-top:3px solid var(--pg-warn);}
.pg-compare-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.pg-compare-head i{font-size:18px;}
.pg-compare-card--good .pg-compare-head i{color:var(--pg-primary);}
.pg-compare-card--risk .pg-compare-head i{color:var(--pg-warn);}
.pg-compare-head h3{font-size:19px;font-weight:700;}
.pg-compare-note{font-size:13.5px;color:var(--pg-muted);margin-bottom:16px;}
.pg-check-list li{
  position:relative;padding-left:26px;font-size:15px;line-height:1.85;color:var(--pg-ink);
  margin-bottom:10px;
}
.pg-check-list li:last-child{margin-bottom:0;}
.pg-check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;
  background:var(--pg-primary-soft);border:2px solid var(--pg-primary);
}
.pg-check-list--risk li::before{background:#FBF0E1;border-color:var(--pg-warn);}

/* ---------- 处理流程 ---------- */
.pg-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.pg-step{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:var(--radius-card);
  padding:26px 22px;position:relative;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pg-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,135,111,.4);}
.pg-step-idx{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:10px;background:var(--pg-primary-soft);color:var(--pg-primary-strong);
  font-weight:700;font-size:14px;margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.pg-step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.pg-step p{font-size:14px;line-height:1.75;color:var(--pg-muted);}

/* ---------- FAQ ---------- */
.pg-faq{max-width:820px;}
.pg-faq-item{
  background:var(--pg-surface);border:1px solid var(--pg-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.pg-faq-item:hover{border-color:rgba(18,135,111,.4);}
.pg-faq-item.is-open{border-color:var(--pg-primary);box-shadow:var(--shadow-1);}
.pg-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:12px 20px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--pg-ink);cursor:pointer;line-height:1.6;
}
.pg-faq-q:hover{color:var(--pg-primary-strong);}
.pg-faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--pg-primary-soft);
  color:var(--pg-primary-strong);display:flex;align-items:center;justify-content:center;
  font-size:12px;transition:transform .24s ease;
}
.pg-faq-item.is-open .pg-faq-icon{transform:rotate(180deg);}
.pg-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;}
.pg-faq-item.is-open .pg-faq-a{max-height:420px;padding-bottom:20px;}
.pg-faq-a p{font-size:15px;line-height:1.8;color:var(--pg-muted);}

/* ---------- 相关分类 ---------- */
.pg-related{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:8px;
}
.pg-related-card{
  display:flex;gap:20px;align-items:center;background:var(--pg-surface);
  border:1px solid var(--pg-line);border-radius:var(--radius-card);padding:22px;
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pg-related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,135,111,.4);}
.pg-related-card img{width:120px;flex:0 0 auto;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-img);}
.pg-related-card h3{font-size:17px;font-weight:600;color:var(--pg-ink);margin-bottom:6px;}
.pg-related-card p{font-size:13.5px;line-height:1.7;color:var(--pg-muted);}
.pg-related-card .pg-more-link{margin-top:8px;}

/* ---------- 底 CTA ---------- */
.pg-cta{
  position:relative;overflow:hidden;background:var(--pg-dark);border-radius:24px;
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:var(--pg-dark-text);
}
.pg-cta::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,135,111,.55),rgba(18,135,111,0) 68%);
}
.pg-cta-text{position:relative;z-index:1;max-width:660px;}
.pg-cta-text h2{font-size:28px;font-weight:700;line-height:1.35;margin-bottom:10px;}
.pg-cta-text p{font-size:15px;line-height:1.8;color:var(--pg-dark-muted);}
.pg-cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}
.pg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;min-height:48px;
}
.pg-btn-accent{background:var(--pg-accent);color:#fff;}
.pg-btn-accent:hover{background:var(--pg-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 26px -12px rgba(255,122,69,.85);}
.pg-btn-accent:active{transform:translateY(0);filter:brightness(.96);}
.pg-btn-outline{background:transparent;border-color:rgba(242,247,245,.4);color:var(--pg-dark-text);}
.pg-btn-outline:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08);}

/* ---------- 页脚 ---------- */
.pg-footer{background:var(--pg-dark);color:var(--pg-dark-muted);margin-top:88px;}
.pg-footer-inner{max-width:1200px;margin:0 auto;padding:64px 24px 0;}
.pg-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;}
.pg-footer-brand{
  display:flex;align-items:center;gap:10px;color:var(--pg-dark-text);
  font-size:17px;font-weight:700;margin-bottom:14px;
}
.pg-footer-brand .pg-logo-mark{background:linear-gradient(135deg,var(--pg-primary),#0F6E5B);}
.pg-footer-col p{font-size:14px;line-height:1.85;max-width:320px;}
.pg-footer-col h4{
  font-size:14px;color:var(--pg-dark-text);font-weight:600;margin-bottom:14px;
  letter-spacing:.2px;
}
.pg-footer-col ul li{line-height:36px;font-size:14px;}
.pg-footer-col ul li a{color:var(--pg-dark-muted);transition:color .2s ease;}
.pg-footer-col ul li a:hover{color:#fff;}
.pg-footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid rgba(242,247,245,.12);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(169,189,184,.8);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .pg-section{padding:64px 0;}
  .pg-cat-hero h1{font-size:34px;}
  .pg-intro-grid{grid-template-columns:1fr;gap:32px;}
  .pg-stats{grid-template-columns:repeat(2,1fr);}
  .pg-steps{grid-template-columns:repeat(2,1fr);}
  .pg-search{width:200px;}
  .pg-footer{margin-top:64px;}
}

@media (max-width:900px){
  .pg-nav-inner{gap:12px;}
  .pg-search{display:none;}
  .pg-menu-btn{display:inline-flex;}
  .pg-cta-btn{padding:10px 16px;font-size:14px;}
  .pg-compare{grid-template-columns:1fr;}
  .pg-related{grid-template-columns:1fr;}
}

@media (max-width:768px){
  .container{padding:0 16px;}
  .pg-nav-inner{padding:0 16px;height:56px;}
  .pg-tabs{padding:8px 16px;}
  .pg-cat-hero-inner{padding:44px 16px 40px;}
  .pg-cat-hero h1{font-size:28px;letter-spacing:-.2px;}
  .pg-cat-hero-sub{font-size:15.5px;}
  .pg-h2{font-size:24px;}
  .pg-section{padding:48px 0;}
  .pg-section--tight{padding-top:40px;}
  .pg-stats{grid-template-columns:repeat(2,1fr);gap:14px;}
  .pg-steps{grid-template-columns:1fr;}
  .pg-row{
    grid-template-columns:36px minmax(0,1fr);row-gap:10px;padding:16px 18px;align-items:start;
  }
  .pg-row-num{grid-column:1;grid-row:1;padding-top:2px;}
  .pg-row-body{grid-column:2;grid-row:1;}
  .pg-row-meta{grid-column:2;grid-row:2;justify-content:flex-start;}
  .pg-cta{padding:32px 22px;flex-direction:column;align-items:flex-start;gap:22px;}
  .pg-cta-actions{width:100%;flex-direction:column;}
  .pg-cta-actions .pg-btn{width:100%;}
  .pg-related-card{flex-direction:column;align-items:flex-start;}
  .pg-related-card img{width:100%;}
  .pg-footer-inner{padding:48px 16px 0;}
  .pg-footer-grid{grid-template-columns:1fr;gap:28px;}
  .pg-footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:520px){
  .pg-stats{grid-template-columns:1fr;}
  .pg-cat-hero h1{font-size:24px;line-height:1.3;}
  .pg-hero-meta span{font-size:12px;padding:4px 11px;}
  .pg-filter{flex-direction:column;align-items:flex-start;}
  .pg-compare-card{padding:22px;}
}