/* roulang page: index */
:root{
  --primary:#14574A;
  --primary-dark:#0F3E35;
  --accent:#D97B3C;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --bg-weak:#EFEAE0;
  --text:#1B1F1D;
  --text-2:#5A625D;
  --text-3:#8C948F;
  --border:#E2DCD0;
  --success:#2F7D5C;
  --warn:#C0562F;
  --info:#3E6E8E;
  --disabled:#C9C4B8;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-card:0 1px 2px rgba(27,31,29,.06), 0 8px 24px -12px rgba(27,31,29,.12);
  --shadow-hover:0 12px 32px -14px rgba(20,87,74,.28);
  --section-space:96px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:200;
  padding:0 24px;
}
.nav-pill{
  max-width:var(--container);
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 18px 0 22px;
  border-radius:999px;
  background:rgba(246,243,236,.82);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--border);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{
  background:rgba(246,243,236,.95);
  box-shadow:0 10px 30px -18px rgba(27,31,29,.35);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{
  font-size:22px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:0;
}
.brand-sub{
  font-size:11px;
  color:var(--text-3);
  letter-spacing:0;
  margin-top:2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-links a{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(20,87,74,.08);color:var(--primary);}
.nav-links a.active{background:rgba(20,87,74,.12);color:var(--primary);font-weight:600;}
.nav-cta{
  margin-left:6px;
  display:inline-flex;
  align-items:center;
  height:42px;
  padding:0 22px;
  border-radius:999px;
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:500;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:12px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;width:20px;height:2px;border-radius:2px;background:var(--primary);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  display:none;
  position:fixed;
  top:88px;
  left:16px;
  right:16px;
  z-index:190;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:20px;
  padding:12px;
  box-shadow:0 20px 48px -20px rgba(20,87,74,.35);
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 16px;
  border-radius:12px;
  font-size:16px;
  color:var(--text-2);
}
.mobile-panel a.active{background:rgba(20,87,74,.12);color:var(--primary);font-weight:600;}
.mobile-panel a:hover{background:var(--bg-weak);}
.mobile-panel .mobile-cta{
  margin-top:8px;
  background:var(--primary);
  color:#fff;
  justify-content:center;
  font-weight:500;
}
.mobile-panel .mobile-cta:hover{background:var(--primary-dark);}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  letter-spacing:0;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline{border:1px solid var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:rgba(20,87,74,.08);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{color:var(--primary);padding:12px 6px;}
.btn-ghost:hover{text-decoration:underline;text-underline-offset:3px;}
.btn:disabled{background:var(--disabled);border-color:var(--disabled);color:#fff;cursor:not-allowed;transform:none;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:150px 0 0;
  background:
    radial-gradient(rgba(20,87,74,.05) 1px,transparent 1px) 0 0/22px 22px,
    var(--bg);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(217,123,60,.12);
  color:var(--accent);
  font-size:13px;
  font-weight:600;
  letter-spacing:0;
}
.hero h1{
  margin-top:22px;
  font-size:48px;
  line-height:1.22;
  font-weight:700;
  letter-spacing:0;
  color:var(--text);
}
.hero h1 em{
  font-style:normal;
  color:var(--primary);
  background:linear-gradient(transparent 62%,rgba(217,123,60,.28) 62%);
}
.hero-sub{
  margin-top:20px;
  font-size:18px;
  line-height:1.8;
  color:var(--text-2);
  max-width:560px;
}
.hero-actions{
  margin-top:34px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-figure{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
  background:var(--bg-weak);
}
.hero-figure img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:var(--radius-lg);
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(20,87,74,.06);
  pointer-events:none;
}
.hero-figure figcaption{
  position:absolute;
  left:20px;right:20px;bottom:18px;
  color:#fff;
  font-size:13px;
  letter-spacing:0;
  text-shadow:0 1px 6px rgba(15,62,53,.55);
}
.hero-stats{
  margin-top:64px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--border);
}
.hero-stats li{
  padding:28px 24px 34px;
  border-right:1px solid var(--border);
}
.hero-stats li:first-child{padding-left:0;}
.hero-stats li:last-child{border-right:0;}
.stat-num{
  font-size:44px;
  line-height:1.1;
  font-weight:700;
  color:var(--primary);
  letter-spacing:0;
}
.stat-num small{font-size:18px;font-weight:600;margin-left:2px;}
.stat-label{
  margin-top:8px;
  font-size:13px;
  line-height:1.6;
  color:var(--text-3);
  letter-spacing:0;
}

/* ============ 板块通用 ============ */
.section{padding:var(--section-space) 0;}
.section-weak{background:var(--bg-weak);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-title{
  position:relative;
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  letter-spacing:0;
  padding-left:16px;
  color:var(--text);
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:18px;
  border-radius:2px;
  background:var(--primary);
}
.section-sub{
  margin-top:14px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-2);
  padding-left:16px;
}

/* ============ 价值主张条 ============ */
.value-bar{
  margin-top:-8px;
  padding:28px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.value-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.value-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:15px;
  line-height:1.7;
  color:var(--text-2);
}
.value-dot{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:8px;
  background:rgba(20,87,74,.1);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
}

/* ============ 功能分组 ============ */
.group{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:48px;
  align-items:start;
  padding:40px 0;
  border-top:1px solid var(--border);
}
.group:first-of-type{border-top:0;padding-top:0;}
.group:last-of-type{padding-bottom:0;}
.group h3{
  font-size:20px;
  line-height:1.5;
  font-weight:600;
  letter-spacing:0;
}
.group-intro{
  margin-top:14px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.group-link{
  display:inline-block;
  margin-top:18px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
}
.group-link:hover{text-decoration:underline;text-underline-offset:3px;}
.group-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.mini-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:20px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.mini-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.mini-icon{
  width:32px;height:32px;
  border-radius:9px;
  background:rgba(20,87,74,.1);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.mini-name{
  margin-top:14px;
  font-size:16px;
  font-weight:600;
  letter-spacing:0;
}
.mini-desc{
  margin-top:6px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
}

/* ============ 使用场景 ============ */
.scene{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:64px;
  align-items:center;
  padding:56px 0;
}
.scene + .scene{border-top:1px solid var(--border);}
.scene.reverse .scene-media{order:2;}
.scene.reverse .scene-text{order:1;}
.scene-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  aspect-ratio:16/10;
  background:var(--bg-weak);
}
.scene-media img{width:100%;height:100%;object-fit:cover;}
.scene-index{
  font-size:13px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:0;
}
.scene h3{
  margin-top:12px;
  font-size:24px;
  line-height:1.45;
  font-weight:700;
  letter-spacing:0;
}
.scene p{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}
.scene-points{margin-top:20px;display:grid;gap:10px;}
.scene-points li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.75;
  color:var(--text-2);
}
.scene-points li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--accent);
}

/* ============ 成功案例 ============ */
.case-track{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.case-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,87,74,.28);}
.case-tag{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:8px;
  background:rgba(217,123,60,.1);
  color:var(--accent);
  font-size:11px;
  font-weight:600;
  letter-spacing:0;
}
.case-title{
  margin-top:16px;
  font-size:17px;
  line-height:1.6;
  font-weight:700;
  letter-spacing:0;
}
.case-desc{
  margin-top:10px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
  flex:1;
}
.case-more{
  margin-top:18px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
}
.case-more:hover{text-decoration:underline;text-underline-offset:3px;}

/* ============ 价格 ============ */
.price-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  align-items:start;
}
.price-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:32px 28px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.price-card:hover{box-shadow:var(--shadow-hover);}
.price-card.featured{
  border:2px solid var(--primary);
  transform:translateY(-4px);
}
.price-badge{
  position:absolute;
  top:-12px;
  right:24px;
  height:24px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:600;
  letter-spacing:0;
}
.price-name{font-size:18px;font-weight:700;letter-spacing:0;}
.price-scope{margin-top:8px;font-size:14px;line-height:1.7;color:var(--text-3);}
.price-num{
  margin-top:20px;
  display:flex;
  align-items:baseline;
  gap:6px;
  color:var(--primary);
}
.price-num strong{font-size:40px;font-weight:700;line-height:1;letter-spacing:0;}
.price-num span{font-size:14px;color:var(--text-3);}
.price-list{
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid var(--border);
  display:grid;
  gap:12px;
}
.price-list li{
  position:relative;
  padding-left:22px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
}
.price-list li::before{
  content:"✓";
  position:absolute;
  left:0;top:0;
  color:var(--success);
  font-size:13px;
  font-weight:700;
}
.price-card .btn{width:100%;margin-top:26px;}

/* ============ 资讯列表（CMS 区） ============ */
.news-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
}
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-card:hover .news-media img{transform:scale(1.03);}
.news-media{
  display:block;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-weak);
}
.news-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .22s ease;
}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-tag{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:8px;
  background:rgba(217,123,60,.1);
  color:var(--accent);
  font-size:11px;
  font-weight:600;
  letter-spacing:0;
}
.news-title{
  margin-top:14px;
  font-size:17px;
  line-height:1.5;
  font-weight:700;
  letter-spacing:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-title a:hover{color:var(--primary);}
.news-summary{
  margin-top:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.news-foot{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.news-time{font-size:13px;color:var(--text-3);letter-spacing:0;}
.news-more{font-size:14px;font-weight:600;color:var(--primary);}
.news-more:hover{text-decoration:underline;text-underline-offset:3px;}
.news-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  min-height:260px;
  border:1px dashed var(--border);
  border-radius:var(--radius-md);
  background:var(--card);
  text-align:center;
  padding:24px;
}
.news-empty p{font-size:14px;color:var(--text-3);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:first-child{border-top:1px solid var(--border);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  text-align:left;
  font-size:16px;
  font-weight:700;
  letter-spacing:0;
  color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  flex:0 0 auto;
  width:24px;height:24px;
  position:relative;
  border-radius:50%;
  border:1px solid var(--border);
  transition:transform .28s ease,background .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:11px;height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:translate(-50%,-50%);
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);transition:opacity .28s ease,transform .28s ease;}
.faq-item.open .faq-icon{background:rgba(20,87,74,.1);border-color:rgba(20,87,74,.28);transform:rotate(180deg);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease;
}
.faq-a-inner{
  padding:0 0 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  max-width:760px;
}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--primary);
  border-radius:var(--radius-lg);
  padding:56px 48px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;
  align-items:center;
  color:#fff;
}
.cta-band h2{font-size:28px;line-height:1.4;font-weight:700;letter-spacing:0;}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.82);max-width:640px;}
.cta-band .btn-primary{background:#fff;color:var(--primary);}
.cta-band .btn-primary:hover{background:rgba(255,255,255,.9);}
.cta-band .btn-outline{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--section-space);
  background:var(--primary-dark);
  color:#DCE6E1;
  padding:64px 0 0;
}
.footer-top{
  height:2px;
  width:80px;
  background:rgba(217,123,60,.4);
  border-radius:2px;
  margin-bottom:44px;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-name{color:#fff;font-size:22px;font-weight:700;letter-spacing:0;}
.footer-brand .brand-sub{color:rgba(220,230,225,.6);}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  line-height:1.8;
  color:rgba(220,230,225,.72);
  max-width:320px;
}
.footer-meta{
  margin-top:18px;
  font-size:13px;
  line-height:1.9;
  color:rgba(220,230,225,.6);
  letter-spacing:0;
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  letter-spacing:0;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{
  font-size:14px;
  color:rgba(220,230,225,.75);
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(220,230,225,.16);
  padding:22px 0 28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(220,230,225,.6);
  letter-spacing:0;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--container:960px;}
  .hero h1{font-size:42px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  :root{--section-space:72px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding-top:136px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure{order:-1;aspect-ratio:16/10;}
  .hero h1{font-size:36px;}
  .value-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .group{grid-template-columns:1fr;gap:28px;}
  .scene{grid-template-columns:1fr;gap:28px;padding:44px 0;}
  .scene.reverse .scene-media{order:0;}
  .scene.reverse .scene-text{order:0;}
  .case-track{
    grid-template-columns:none;
    grid-auto-flow:column;
    grid-auto-columns:78%;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding-bottom:8px;
  }
  .case-card{scroll-snap-align:start;}
  .price-grid{grid-template-columns:1fr;}
  .price-card.featured{transform:none;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  :root{--section-space:56px;}
  .container{padding:0 16px;}
  .site-header{padding:0 16px;top:12px;}
  .nav-pill{height:58px;padding:0 12px 0 16px;}
  .brand-name{font-size:19px;}
  .brand-sub{display:none;}
  .hero{padding-top:112px;}
  .hero h1{font-size:28px;line-height:1.34;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-stats{grid-template-columns:1fr;margin-top:40px;}
  .hero-stats li{padding:20px 0;border-right:0;border-bottom:1px solid var(--border);}
  .hero-stats li:last-child{border-bottom:0;}
  .stat-num{font-size:36px;}
  .value-list{grid-template-columns:1fr;gap:16px;}
  .group-grid{grid-template-columns:1fr;}
  .section-title{font-size:22px;}
  .scene h3{font-size:20px;}
  .news-grid{grid-template-columns:1fr;}
  .news-head{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:36px 22px;border-radius:var(--radius-md);}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .case-track{grid-auto-columns:86%;}
  .price-card{padding:26px 22px;}
}
@media (max-width:520px){
  .hero h1{font-size:26px;}
  .stat-num{font-size:32px;}
  .section-title{font-size:20px;}
  .news-body{padding:16px;}
}
img:not([src]),img[src=""]{background:var(--bg-weak);}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand:#14574A;
  --brand-dark:#0F3E35;
  --accent:#D97B3C;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --bg-weak:#EFEAE0;
  --text:#1B1F1D;
  --text-sub:#5A625D;
  --text-mute:#8C948F;
  --border:#E2DCD0;
  --success:#2F7D5C;
  --warn:#C0562F;
  --info:#3E6E8E;
  --disabled:#C9C4B8;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-card:0 1px 2px rgba(27,31,29,.06), 0 8px 24px -12px rgba(27,31,29,.12);
  --shadow-hover:0 12px 32px -14px rgba(20,87,74,.28);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{letter-spacing:0;margin:0;font-weight:700;color:var(--text);}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand);font-weight:600;
  background:rgba(20,87,74,.08);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-tag::before{content:"";width:3px;height:14px;background:var(--brand);border-radius:2px;}
.section-title{
  font-size:28px;line-height:1.35;position:relative;padding-left:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;width:3px;height:20px;
  background:var(--brand);border-radius:2px;
}
.section-desc{margin-top:14px;color:var(--text-sub);font-size:15px;line-height:1.8;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:200;
  padding:0 24px;
  transition:top .2s ease;
}
.nav-pill{
  max-width:var(--maxw);margin:0 auto;height:64px;
  display:flex;align-items:center;gap:20px;
  padding:0 12px 0 18px;
  background:rgba(246,243,236,.82);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--border);
  border-radius:999px;
  box-shadow:0 1px 2px rgba(27,31,29,.05), 0 10px 28px -18px rgba(27,31,29,.35);
}
.site-header.is-scrolled .nav-pill{background:rgba(246,243,236,.95);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:700;color:var(--text);letter-spacing:0;}
.brand-sub{font-size:11px;color:var(--text-mute);letter-spacing:0;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:14px;color:var(--text-sub);border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(20,87,74,.07);color:var(--brand);}
.nav-links a.active{background:rgba(20,87,74,.12);color:var(--brand);font-weight:600;}
.nav-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:500;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--border);background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  display:none;max-width:var(--maxw);margin:12px auto 0;
  background:#FFFFFF;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:14px;
  box-shadow:var(--shadow-card);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;height:48px;padding:0 16px;
  border-radius:12px;font-size:15px;color:var(--text-sub);font-weight:500;
}
.mobile-panel a:hover{background:var(--bg-weak);color:var(--brand);}
.mobile-panel a.active{background:rgba(20,87,74,.12);color:var(--brand);}
.mobile-panel .mobile-cta{
  margin-top:10px;justify-content:center;background:var(--brand);color:#fff;
}
.mobile-panel .mobile-cta:hover{background:var(--brand-dark);color:#fff;}

/* ---------- 面包屑 ---------- */
.page-top{padding-top:112px;}
.breadcrumb{
  padding:20px 0 0;
  font-size:13px;color:var(--text-mute);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li::after{content:"/";color:var(--border);}
.breadcrumb li:last-child::after{display:none;}
.breadcrumb a{color:var(--text-sub);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:var(--text-mute);}

/* ---------- 文章头部 ---------- */
.article-head{padding:32px 0 40px;border-bottom:1px solid var(--border);}
.article-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(217,123,60,.12);color:var(--accent);
  font-size:11px;font-weight:600;letter-spacing:0;
  padding:5px 12px;border-radius:999px;margin-bottom:18px;
}
.article-head h1{
  font-size:34px;line-height:1.3;font-weight:700;max-width:900px;
}
.article-meta{
  margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--text-mute);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--border);}
.article-cover{
  margin-top:32px;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);background:var(--bg-weak);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-lg);}
.article-cover figcaption{
  padding:12px 18px;font-size:13px;color:var(--text-mute);background:#fff;
  border-top:1px solid var(--border);
}

/* ---------- 正文 ---------- */
.article-main{padding:56px 0 8px;}
.article-wrap{max-width:780px;margin:0 auto;}
.article-body{
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-body p{margin:0 0 1.2em;color:var(--text);}
.article-body h2{
  font-size:24px;line-height:1.4;margin:1.6em 0 .7em;
  padding-left:12px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;width:3px;height:18px;
  background:var(--brand);border-radius:2px;
}
.article-body h3{font-size:20px;line-height:1.5;margin:1.6em 0 .6em;font-weight:600;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;color:var(--text);}
.article-body blockquote{
  margin:1.4em 0;padding:16px 22px;
  border-left:3px solid var(--brand);
  background:var(--bg-weak);
  border-radius:0 12px 12px 0;
  color:var(--text-sub);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:10px;margin:1.4em 0;width:100%;height:auto;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(20,87,74,.3);}
.article-body a:hover{color:var(--accent);border-bottom-color:rgba(217,123,60,.5);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;
  background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);
}
.article-body th{background:var(--bg-weak);font-weight:600;color:var(--text);}
.article-body tr:last-child td{border-bottom:0;}
.article-body strong{font-weight:700;color:var(--brand-dark);}
.article-body code{
  background:var(--bg-weak);padding:2px 6px;border-radius:6px;font-size:15px;
}
.article-empty{
  max-width:780px;margin:0 auto;text-align:center;
  padding:64px 24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
}
.article-empty p{color:var(--text-sub);font-size:15px;margin-bottom:20px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:500;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(20,87,74,.08);color:var(--brand);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}

/* ---------- 区块通用标题 ---------- */
.block{padding:72px 0;}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.block-head h2{font-size:28px;line-height:1.35;padding-left:14px;position:relative;}
.block-head h2::before{
  content:"";position:absolute;left:0;top:8px;width:3px;height:20px;
  background:var(--brand);border-radius:2px;
}
.block-head p{margin-top:10px;color:var(--text-sub);font-size:15px;max-width:640px;}

/* ---------- 资讯卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-card .thumb{overflow:hidden;background:var(--bg-weak);}
.news-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .22s ease;}
.news-card:hover .thumb img{transform:scale(1.03);}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-tag{
  align-self:flex-start;
  background:rgba(217,123,60,.1);color:var(--accent);
  font-size:11px;font-weight:600;padding:4px 10px;border-radius:8px;
}
.news-card h3{font-size:17px;line-height:1.5;font-weight:700;}
.news-card h3 a{color:var(--text);}
.news-card h3 a:hover{color:var(--brand);}
.news-card .excerpt{
  font-size:14px;line-height:1.7;color:var(--text-sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--border);
  font-size:13px;color:var(--text-mute);
}
.news-card .foot .more{font-weight:500;color:var(--brand);}
.news-card .foot .more:hover{color:var(--accent);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:22px 0;font-size:16px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;position:relative;
  border-radius:50%;border:1px solid var(--border);
  transition:transform .28s ease,background .28s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);
  transform:translate(-50%,-50%);border-radius:1px;
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;transition:opacity .2s ease;}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:rgba(20,87,74,.08);}
.faq-item[open] .faq-icon::after{opacity:0;}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--text-sub);max-width:860px;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--brand-dark);border-radius:var(--radius-lg);
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size:18px 18px;opacity:.5;pointer-events:none;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:28px;line-height:1.4;}
.cta-band p{color:rgba(220,230,225,.85);font-size:15px;margin-top:12px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-primary{background:var(--accent);}
.cta-band .btn-primary:hover{background:#c26a30;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13px;color:var(--text-sub);}
.field input,.field textarea{
  height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--border);
  background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:120px;padding:14px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,87,74,.08);
}
.field.full{grid-column:1 / -1;}
.form-note{font-size:13px;color:var(--text-mute);}
.contact-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-card);
}

/* ---------- 页脚 ---------- */
.site-footer{background:#123F36;color:#DCE6E1;margin-top:24px;}
.site-footer .container{padding-top:64px;padding-bottom:32px;}
.footer-top{height:3px;width:64px;background:rgba(217,123,60,.4);border-radius:2px;margin-bottom:40px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-name{display:block;font-size:20px;font-weight:700;color:#fff;}
.footer-brand .brand-sub{display:block;font-size:12px;color:rgba(220,230,225,.7);margin-top:4px;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(220,230,225,.8);max-width:340px;}
.footer-meta{margin-top:18px;font-size:13px;line-height:2;color:rgba(220,230,225,.7);}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(220,230,225,.8);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(220,230,225,.16);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(220,230,225,.65);
}
.footer-back{display:flex;gap:14px;align-items:center;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:960px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-pill{padding-right:10px;}
  .section{padding:72px 0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .site-header{padding:0 16px;top:10px;}
  .nav-pill{height:58px;padding-left:12px;}
  .page-top{padding-top:96px;}
  .section{padding:56px 0;}
  .block{padding:56px 0;}
  .article-head h1{font-size:26px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body table,
  .article-body thead,
  .article-body tbody,
  .article-body tr,
  .article-body th,
  .article-body td{display:block;width:100%;}
  .article-body thead{display:none;}
  .article-body tr{
    border:1px solid var(--border);border-radius:12px;padding:6px 14px;margin-bottom:12px;background:#fff;
  }
  .article-body td{border-bottom:1px dashed var(--border);padding:10px 0;font-size:14px;}
  .article-body tr td:last-child{border-bottom:0;}
  .news-grid{grid-template-columns:1fr;}
  .block-head{flex-direction:column;align-items:flex-start;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{border-radius:16px;padding:32px 24px;}
  .cta-band h2{font-size:22px;}
}
@media (max-width:519px){
  .brand-sub{display:none;}
  .article-head h1{font-size:23px;}
  .section-title{font-size:22px;}
  .block-head h2{font-size:22px;}
  .btn{width:100%;}
  .cta-actions{width:100%;flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --green:#14574A;
  --green-dark:#0F3E35;
  --accent:#D97B3C;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --bg-soft:#EFEAE0;
  --text:#1B1F1D;
  --text-2:#5A625D;
  --text-3:#8C948F;
  --border:#E2DCD0;
  --ok:#2F7D5C;
  --warn:#C0562F;
  --info:#3E6E8E;
  --disabled:#C9C4B8;
  --radius-tag:10px;
  --radius:14px;
  --radius-lg:20px;
  --shadow-card:0 1px 2px rgba(27,31,29,.06), 0 8px 24px -12px rgba(27,31,29,.12);
  --shadow-hover:0 12px 32px -14px rgba(20,87,74,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:120;
  padding:0 24px;
}
.nav-pill{
  max-width:var(--container);
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 10px 0 18px;
  border-radius:999px;
  background:rgba(246,243,236,.82);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--border);
  box-shadow:0 8px 24px -18px rgba(27,31,29,.4);
  transition:background-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled .nav-pill{
  background:rgba(246,243,236,.95);
  box-shadow:0 10px 28px -18px rgba(20,87,74,.42);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:12px;
  background:var(--green);
  color:#fff;
  font-size:17px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-name{
  font-size:22px;
  font-weight:700;
  color:var(--text);
  letter-spacing:0;
  line-height:1.05;
}
.brand-sub{
  font-size:11px;
  color:var(--text-3);
  margin-top:3px;
  letter-spacing:0;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-links a{
  font-size:14px;
  color:var(--text-2);
  padding:8px 14px;
  border-radius:999px;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(20,87,74,.08);color:var(--green);}
.nav-links a.active{
  background:rgba(20,87,74,.12);
  color:var(--green);
  font-weight:600;
}
.nav-cta{
  flex:0 0 auto;
  background:var(--green);
  color:#fff;
  font-size:14px;
  font-weight:500;
  padding:10px 22px;
  border-radius:999px;
  white-space:nowrap;
  transition:background-color .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--green-dark);transform:translateY(-1px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--border);
  background:transparent;
  border-radius:999px;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
  margin-left:auto;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--green);
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;
  max-width:var(--container);
  margin:12px auto 0;
  background:#F6F3EC;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:12px;
  box-shadow:var(--shadow-card);
}
.mobile-panel a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 16px;
  border-radius:14px;
  font-size:15px;
  color:var(--text-2);
}
.mobile-panel a.active{background:rgba(20,87,74,.12);color:var(--green);font-weight:600;}
.mobile-panel a:hover{background:var(--bg-soft);}
.mobile-panel .mobile-cta{
  margin-top:8px;
  background:var(--green);
  color:#fff;
  justify-content:center;
  font-weight:500;
}
.mobile-panel .mobile-cta:hover{background:var(--green-dark);}
.mobile-panel.open{display:block;}

/* ---------- 面包屑 ---------- */
.crumbs{margin-bottom:26px;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--border);}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--green);}
.crumbs li[aria-current="page"]{color:var(--green);font-weight:600;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:140px 0 76px;
  background-image:linear-gradient(rgba(246,243,236,.93),rgba(246,243,236,.97)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,6fr) minmax(0,4fr);
  gap:48px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--accent);
  background:rgba(217,123,60,.1);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:20px;
}
.hero-tag::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
}
.hero h1{
  font-size:40px;
  line-height:1.25;
  font-weight:700;
  color:var(--text);
}
.hero-lead{
  margin-top:20px;
  max-width:620px;
  font-size:17px;
  line-height:1.9;
  color:var(--text-2);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:12px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .22s ease,color .22s ease,transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{border-color:var(--green);color:var(--green);background:transparent;}
.btn-ghost:hover{background:rgba(20,87,74,.08);}
.btn-ghost:active{background:rgba(20,87,74,.14);}
.btn-line{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:500;
  color:var(--green);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s ease;
}
.btn-line:hover{border-bottom-color:var(--green);}
.btn-line::after{content:"→";font-size:13px;}

.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:38px;
  border-top:1px solid var(--border);
  padding-top:18px;
}
.hero-points li{
  font-size:13px;
  color:var(--text-2);
  padding:0 20px;
  border-left:1px solid var(--border);
  line-height:1.5;
}
.hero-points li:first-child{padding-left:0;border-left:0;}
.hero-points strong{color:var(--green);font-weight:600;}
.hero-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  position:relative;
  background:var(--bg-soft);
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(20,87,74,.05);
  pointer-events:none;
}
.hero-figure img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:720px;margin-bottom:48px;}
.sec-label{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  color:var(--accent);
  background:rgba(217,123,60,.1);
  border-radius:var(--radius-tag);
  padding:4px 10px;
  margin-bottom:14px;
}
.sec-title{
  position:relative;
  font-size:28px;
  line-height:1.35;
  padding-left:16px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:3px;
  height:18px;
  border-radius:2px;
  background:var(--green);
}
.sec-desc{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- 交替图文 ---------- */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
  padding:48px 0;
  border-top:1px solid var(--border);
}
.split:first-of-type{border-top:0;padding-top:0;}
.split-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  background:var(--bg-soft);
}
.split-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .35s ease;
}
.split-media:hover img{transform:scale(1.03);}
.split-index{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:0;
  margin-bottom:12px;
}
.split-body h3{
  font-size:20px;
  line-height:1.4;
  margin-bottom:16px;
}
.split-body p{
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}
.mini-list{margin-top:22px;display:grid;gap:12px;}
.mini-list li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
}
.mini-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:8px;
  height:8px;
  border-radius:3px;
  background:rgba(20,87,74,.28);
}
.split.reverse .split-media{order:2;}

/* ---------- 入口清单 ---------- */
.entry-list{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.entry-row{
  display:grid;
  grid-template-columns:56px minmax(0,1.1fr) minmax(0,1.6fr) auto;
  gap:20px;
  align-items:center;
  padding:22px 26px;
  border-top:1px solid var(--border);
  transition:background-color .22s ease;
}
.entry-row:first-child{border-top:0;}
.entry-row:hover{background:rgba(20,87,74,.04);}
.entry-no{
  font-size:15px;
  font-weight:700;
  color:var(--accent);
}
.entry-name{
  font-size:17px;
  font-weight:700;
  color:var(--text);
}
.entry-desc{
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
}
.entry-link{
  font-size:14px;
  font-weight:500;
  color:var(--green);
  white-space:nowrap;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.entry-row:hover .entry-link{border-bottom-color:var(--green);}

/* ---------- 流程 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.step{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:999px;
  background:rgba(20,87,74,.1);
  color:var(--green);
  font-size:14px;
  font-weight:700;
  margin-bottom:16px;
}
.step h4{font-size:17px;margin-bottom:10px;}
.step p{font-size:14px;line-height:1.75;color:var(--text-2);}

/* ---------- 标签条 ---------- */
.tag-bar{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.tag{
  font-size:13px;
  color:var(--text-2);
  background:var(--card);
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 16px;
}
.tag.hl{color:var(--green);border-color:rgba(20,87,74,.35);background:rgba(20,87,74,.06);}

/* ---------- FAQ ---------- */
.faq{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.faq-item{border-top:1px solid var(--border);}
.faq-item:first-child{border-top:0;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  text-align:left;
  background:transparent;
  border:0;
  padding:22px 26px;
  font-size:16px;
  font-weight:700;
  color:var(--text);
  cursor:pointer;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--green);}
.faq-icon{
  flex:0 0 auto;
  position:relative;
  width:16px;
  height:16px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--green);
  border-radius:2px;
  transition:transform .28s ease,opacity .28s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease;
}
.faq-a p{
  padding:0 26px 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  max-width:820px;
}

/* ---------- CTA ---------- */
.cta{
  background:var(--green-dark);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:56px 48px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta::before{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:240px;
  height:240px;
  border-radius:50%;
  background:rgba(217,123,60,.16);
}
.cta h2{
  font-size:28px;
  line-height:1.35;
  margin-bottom:14px;
}
.cta p{
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
  max-width:520px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:flex-end;
  position:relative;
  z-index:1;
}
.cta-actions .btn-primary{background:var(--accent);}
.cta-actions .btn-primary:hover{background:#c46c31;}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#123F36;
  color:#DCE6E1;
  margin-top:96px;
  padding:64px 0 28px;
}
.footer-top{
  height:3px;
  width:72px;
  border-radius:3px;
  background:rgba(217,123,60,.4);
  margin-bottom:44px;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));
  gap:40px;
}
.footer-brand .brand-name{
  display:block;
  font-size:22px;
  font-weight:700;
  color:#fff;
  line-height:1.1;
}
.footer-brand .brand-sub{
  display:block;
  font-size:11px;
  color:rgba(220,230,225,.6);
  margin-top:5px;
}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  line-height:1.8;
  color:rgba(220,230,225,.72);
  max-width:360px;
}
.footer-meta{
  margin-top:18px;
  font-size:13px;
  line-height:2;
  color:rgba(220,230,225,.62);
}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{
  font-size:14px;
  color:rgba(220,230,225,.75);
}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(220,230,225,.14);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(220,230,225,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .hero-grid{gap:36px;}
  .split{gap:40px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-pill{padding:0 12px 0 16px;}
  .hero{padding-top:124px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure{order:-1;}
  .hero-lead{max-width:none;}
  .split{grid-template-columns:1fr;gap:26px;}
  .split.reverse .split-media{order:0;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .entry-row{grid-template-columns:44px minmax(0,1fr);row-gap:8px;padding:20px;}
  .entry-desc{grid-column:2;}
  .entry-link{grid-column:2;}
  .cta{grid-template-columns:1fr;padding:44px 32px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .site-header{padding:0 16px;top:12px;}
  .section{padding:56px 0;}
  .hero{padding:112px 0 52px;}
  .hero h1{font-size:28px;line-height:1.3;}
  .hero-lead{font-size:16px;}
  .sec-title{font-size:22px;padding-left:14px;}
  .sec-title::before{top:5px;height:16px;}
  .sec-desc{font-size:15px;}
  .hero-points{gap:12px 0;}
  .hero-points li{padding:0 14px;font-size:12px;}
  .split-body h3{font-size:18px;}
  .steps{grid-template-columns:1fr;}
  .faq-q{padding:18px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 20px;font-size:14px;}
  .cta{padding:36px 22px;border-radius:var(--radius);}
  .cta h2{font-size:22px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:56px;padding:48px 0 24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .brand-name{font-size:19px;}
  .hero h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .hero-points li{padding:0 10px;}
  .entry-name{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --primary:#14574A;
  --primary-dark:#0F3E35;
  --primary-soft:rgba(20,87,74,.12);
  --primary-hover:rgba(20,87,74,.08);
  --accent:#D97B3C;
  --accent-soft:rgba(217,123,60,.10);
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --soft:#EFEAE0;
  --text:#1B1F1D;
  --muted:#5A625D;
  --muted-2:#8C948F;
  --border:#E2DCD0;
  --success:#2F7D5C;
  --warn:#C0562F;
  --info:#3E6E8E;
  --disabled:#C9C4B8;
  --footer-bg:#123F36;
  --footer-text:#DCE6E1;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --pill:999px;
  --shadow-card:0 1px 2px rgba(27,31,29,.06),0 8px 24px -12px rgba(27,31,29,.12);
  --shadow-hover:0 12px 32px -14px rgba(20,87,74,.28);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius);background:var(--soft);}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease;}
a:hover{color:var(--primary-dark);}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--text);}
p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.sec{padding:96px 0;}
.sec-soft{background:var(--soft);}
.sec-dots{background-image:radial-gradient(rgba(20,87,74,.06) 1px,transparent 1px);background-size:18px 18px;}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-title{position:relative;font-size:28px;line-height:1.3;padding-left:16px;}
.sec-title::before{content:"";position:absolute;left:0;top:6px;width:3px;height:18px;background:var(--primary);border-radius:2px;}
.sec-desc{margin-top:16px;font-size:15px;line-height:1.9;color:var(--muted);}
.tag{display:inline-block;padding:4px 12px;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:600;line-height:1.6;}
.tag-green{background:var(--primary-soft);color:var(--primary);}
.divider{height:1px;background:var(--border);border:0;margin:0;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:120;padding:0 24px;}
.nav-pill{
  max-width:var(--container);margin:0 auto;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 12px 0 20px;border-radius:var(--pill);
  background:rgba(246,243,236,.82);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--border);
  box-shadow:0 1px 2px rgba(27,31,29,.05),0 10px 30px -18px rgba(27,31,29,.28);
  transition:background-color .25s ease;
}
.site-header.is-scrolled .nav-pill{background:rgba(246,243,236,.95);}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);}
.brand:hover{color:var(--primary);}
.brand-mark{
  width:34px;height:34px;border-radius:var(--pill);
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-size:15px;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-name{font-size:17px;font-weight:700;height:22px;line-height:22px;}
.brand-sub{font-size:11px;line-height:14px;color:var(--muted-2);margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  padding:9px 14px;border-radius:var(--pill);font-size:14px;color:var(--muted);white-space:nowrap;
}
.nav-links a:hover{background:var(--primary-hover);color:var(--primary);}
.nav-links a.active{background:var(--primary-soft);color:var(--primary);font-weight:600;}
.nav-cta{
  padding:10px 22px;border-radius:var(--pill);background:var(--primary);color:#fff;font-size:14px;font-weight:500;
  white-space:nowrap;transition:background-color .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--pill);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid var(--border);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;position:fixed;top:92px;left:16px;right:16px;z-index:118;
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:12px;box-shadow:var(--shadow-hover);
}
.mobile-panel a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  font-size:15px;color:var(--muted);
}
.mobile-panel a:hover,.mobile-panel a.active{background:var(--primary-soft);color:var(--primary);font-weight:600;}
.mobile-panel a.mobile-cta{margin-top:8px;justify-content:center;background:var(--primary);color:#fff;font-weight:500;}
.mobile-panel a.mobile-cta:hover{background:var(--primary-dark);color:#fff;}
.site-header.nav-open .mobile-panel{display:block;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--pill);font-size:15px;font-weight:500;line-height:1.4;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{border:1px solid var(--primary);color:var(--primary);background:transparent;}
.btn-ghost:hover{background:var(--primary-hover);color:var(--primary);}
.btn-block{width:100%;}
.link-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:140px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(246,243,236,.86) 0%,rgba(246,243,236,.95) 62%,#F6F3EC 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted-2);margin-bottom:20px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--border);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb li[aria-current] {color:var(--muted-2);}
.tag-pill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--pill);
  background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;
}
.hero h1{margin-top:18px;font-size:40px;line-height:1.2;font-weight:700;}
.hero-lead{margin-top:18px;max-width:520px;font-size:17px;line-height:1.85;color:var(--muted);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.hero-chips li{
  padding:7px 14px;border-radius:var(--pill);border:1px solid var(--border);background:rgba(255,255,255,.6);
  font-size:13px;color:var(--muted);
}
.hero-panel{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow-card);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.panel-title{font-size:16px;font-weight:700;}
.panel-badge{font-size:11px;font-weight:600;padding:4px 10px;border-radius:var(--pill);background:var(--primary-soft);color:var(--primary);}
.panel-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);}
.panel-list{margin-top:16px;display:flex;flex-direction:column;}
.panel-list li{display:grid;grid-template-columns:10px 1fr auto;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--border);}
.panel-list li:first-child{border-top:0;padding-top:0;}
.panel-list .dot{width:8px;height:8px;border-radius:50%;margin-top:9px;background:var(--primary);}
.panel-list .dot.b{background:var(--accent);}
.panel-list .dot.c{background:var(--info);}
.panel-list p{font-size:15px;font-weight:600;line-height:1.5;}
.panel-list span{font-size:13px;color:var(--muted-2);}
.panel-list time{font-size:12px;color:var(--muted-2);white-space:nowrap;padding-top:2px;}

/* ---------- 要点条 ---------- */
.quick-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.quick-item{padding:26px 24px;display:flex;gap:12px;align-items:flex-start;}
.quick-item+.quick-item{border-left:1px solid var(--border);}
.quick-item .ico{
  flex:0 0 auto;width:34px;height:34px;border-radius:var(--radius-sm);
  background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
}
.quick-item h3{font-size:15px;font-weight:700;line-height:1.5;}
.quick-item p{font-size:13px;line-height:1.7;color:var(--muted);margin-top:4px;}

/* ---------- 双列紧凑清单 ---------- */
.split{display:grid;grid-template-columns:360px 1fr;gap:56px;align-items:start;}
.split-left{position:sticky;top:110px;}
.split-left h2{font-size:28px;line-height:1.3;position:relative;padding-left:16px;}
.split-left h2::before{content:"";position:absolute;left:0;top:6px;width:3px;height:18px;background:var(--primary);border-radius:2px;}
.split-left p{margin-top:16px;font-size:15px;line-height:1.9;color:var(--muted);}
.split-left img{margin-top:24px;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-card);}
.split-left .btn{margin-top:24px;}
.rows{display:flex;flex-direction:column;border-top:1px solid var(--border);}
.row{
  display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--border);
  transition:transform .22s ease,background-color .22s ease;
}
.row:hover{transform:translateX(4px);}
.row-num{font-size:20px;font-weight:700;color:var(--accent);line-height:1.4;}
.row h3{font-size:20px;line-height:1.4;font-weight:600;}
.row p{margin-top:8px;font-size:15px;line-height:1.8;color:var(--muted);}
.row .row-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.row .row-tags span{font-size:11px;font-weight:600;padding:3px 10px;border-radius:var(--radius-sm);background:var(--soft);color:var(--muted);}

/* ---------- 适用人群 ---------- */
.audience{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.audience-item{border-left:3px solid var(--primary);padding-left:18px;}
.audience-item h3{font-size:16px;font-weight:700;line-height:1.5;}
.audience-item p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--pill);
  border:1px solid var(--primary);color:var(--primary);font-size:14px;font-weight:700;margin-bottom:16px;
}
.step h3{font-size:18px;line-height:1.5;font-weight:600;}
.step p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 数据条 ---------- */
.stats{background:var(--primary);color:#fff;border-radius:var(--radius-lg);padding:44px 40px;}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.stat{text-align:left;}
.stat strong{display:block;font-size:36px;line-height:1.2;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}
.stat span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.75);}
.stat+.stat{border-left:1px solid rgba(255,255,255,.18);padding-left:24px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--border);max-width:900px;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:16px;font-weight:700;color:var(--text);line-height:1.6;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  flex:0 0 auto;position:relative;width:20px;height:20px;border-radius:50%;
  border:1px solid var(--border);transition:transform .28s ease,border-color .28s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--primary);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:9px;height:1.5px;}
.faq-icon::after{width:1.5px;height:9px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);border-color:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{padding:0 48px 24px 0;font-size:15px;line-height:1.9;color:var(--muted);}
.faq-item.is-open .faq-a{max-height:320px;}

/* ---------- CTA 与表单 ---------- */
.cta{
  background:var(--soft);border-radius:var(--radius-lg);padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
  border:1px solid var(--border);
}
.cta h2{font-size:28px;line-height:1.3;position:relative;padding-left:16px;}
.cta h2::before{content:"";position:absolute;left:0;top:6px;width:3px;height:18px;background:var(--accent);border-radius:2px;}
.cta p{margin-top:16px;font-size:15px;line-height:1.9;color:var(--muted);}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14px;color:var(--muted);}
.cta-points li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px;}
.form-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-card);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--border);
  background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:104px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:hover,.field textarea:hover{border-color:var(--muted-2);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(20,87,74,.08);}
.field input:disabled{background:var(--soft);border-color:var(--disabled);color:var(--muted-2);}
.form-hint{margin-top:14px;font-size:13px;color:var(--muted-2);line-height:1.7;}
.form-hint.ok{color:var(--success);}
.form-hint.err{color:var(--warn);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);color:var(--footer-text);margin-top:96px;padding:72px 0 0;}
.footer-top{width:48px;height:3px;background:rgba(217,123,60,.4);border-radius:2px;margin-bottom:40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-name{display:block;font-size:18px;font-weight:700;color:#fff;line-height:24px;}
.footer-brand .brand-sub{display:block;font-size:11px;color:rgba(220,230,225,.6);margin-top:6px;}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(220,230,225,.78);max-width:340px;}
.footer-meta{margin-top:18px;font-size:13px;line-height:2;color:rgba(220,230,225,.62);}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:rgba(220,230,225,.78);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(220,230,225,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:960px;}
  .hero h1{font-size:34px;}
  .split{grid-template-columns:320px 1fr;gap:40px;}
}
@media (max-width:1024px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .sec{padding:72px 0;}
  .hero{padding:132px 0 56px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-lead{max-width:none;}
  .quick-bar{grid-template-columns:repeat(2,1fr);}
  .quick-item:nth-child(3){border-left:0;}
  .quick-item:nth-child(3),.quick-item:nth-child(4){border-top:1px solid var(--border);}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-left{position:static;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .audience{grid-template-columns:repeat(2,1fr);}
  .cta{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .site-header{padding:0 16px;top:12px;}
  .nav-pill{height:58px;padding:0 10px 0 14px;}
  .brand-name{font-size:16px;height:21px;line-height:21px;}
  .mobile-panel{top:82px;}
  .sec{padding:56px 0;}
  .hero{padding:116px 0 48px;}
  .hero h1{font-size:28px;line-height:1.3;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .sec-title,.split-left h2,.cta h2{font-size:24px;}
  .quick-bar{grid-template-columns:1fr;}
  .quick-item+.quick-item{border-left:0;border-top:1px solid var(--border);}
  .row{grid-template-columns:44px 1fr;gap:14px;padding:22px 0;}
  .row h3{font-size:18px;}
  .audience{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stats{padding:32px 24px;}
  .stats-grid{grid-template-columns:1fr;gap:20px;}
  .stat+.stat{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.18);padding-top:20px;}
  .cta{padding:28px 20px;}
  .form-card{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:480px){
  .hero-chips li{font-size:12px;padding:6px 12px;}
  .panel-list li{grid-template-columns:10px 1fr;}
  .panel-list time{grid-column:2;padding-top:4px;}
  .btn{padding:11px 20px;font-size:14px;}
  .faq-q{font-size:15px;padding:18px 0;}
  .faq-a-inner{padding-right:0;}
}

/* roulang page: category3 */
:root{
  --primary:#14574A;
  --primary-dark:#0F3E35;
  --accent:#D97B3C;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --bg-weak:#EFEAE0;
  --text:#1B1F1D;
  --text-2:#5A625D;
  --text-3:#8C948F;
  --border:#E2DCD0;
  --success:#2F7D5C;
  --warn:#C0562F;
  --info:#3E6E8E;
  --disabled:#C9C4B8;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --pill:999px;
  --shadow:0 1px 2px rgba(27,31,29,.06), 0 8px 24px -12px rgba(27,31,29,.12);
  --shadow-hover:0 12px 32px -14px rgba(20,87,74,.28);
  --section:96px;
  --font:"Noto Sans SC","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Inter",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

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

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:16px 24px 0;
}
.nav-pill{
  max-width:1200px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 10px 0 18px;
  border-radius:var(--pill);
  background:rgba(246,243,236,.82);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--border);
  box-shadow:0 6px 26px -20px rgba(27,31,29,.55);
  transition:background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled .nav-pill{
  background:rgba(246,243,236,.95);
  box-shadow:0 10px 30px -22px rgba(27,31,29,.6);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--primary);
  color:#fff;
  font-size:18px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:700;color:var(--text);height:24px;display:flex;align-items:center;}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:0;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:var(--pill);
  font-size:15px;
  color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{color:var(--primary);background:rgba(20,87,74,.07);}
.nav-links a.active{color:var(--primary);background:rgba(20,87,74,.12);font-weight:600;}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 24px;
  border-radius:var(--pill);
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:500;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--border);
  border-radius:14px;
  background:transparent;
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{width:18px;height:2px;background:var(--primary);border-radius:2px;transition:transform .2s ease;}
.mobile-panel{display:none;}

/* ---------- 通用 ---------- */
.section{padding:var(--section) 0;}
.section-head{max-width:760px;margin-bottom:48px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--pill);
  background:rgba(217,123,60,.12);
  color:var(--accent);
  font-size:13px;
  font-weight:600;
}
h2.title{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  margin:18px 0 14px;
  position:relative;
  padding-left:16px;
}
h2.title::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:3px;height:18px;
  background:var(--primary);
  border-radius:2px;
}
.lead{color:var(--text-2);font-size:16px;line-height:1.85;}
.chip{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 10px;
  border-radius:8px;
  background:rgba(217,123,60,.1);
  color:var(--accent);
  font-size:11px;
  font-weight:600;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:12px 26px;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:rgba(20,87,74,.08);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--primary-dark);}
.btn-light:hover{background:#F1EDE4;transform:translateY(-1px);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  padding:152px 0 72px;
  background:var(--bg-weak);
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(20,87,74,.06) 1px, transparent 1px);
  background-size:18px 18px;
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--border);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb li[aria-current] {color:var(--text-3);}
.cat-hero h1{
  font-size:40px;
  line-height:1.2;
  font-weight:700;
  margin:14px 0 18px;
}
.cat-hero .sub{
  max-width:720px;
  font-size:18px;
  line-height:1.75;
  color:var(--text-2);
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  margin-top:40px;
  border-top:1px solid var(--border);
  padding-top:24px;
}
.hero-stats .stat{
  padding-right:40px;
  margin-right:40px;
  border-right:1px solid var(--border);
}
.hero-stats .stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-stats .num{
  font-size:44px;
  line-height:1.1;
  font-weight:700;
  color:var(--primary);
}
.hero-stats .num .unit{font-size:16px;font-weight:600;margin-left:4px;color:var(--text-2);}
.hero-stats .lab{font-size:13px;color:var(--text-2);margin-top:2px;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-top:8px;}
.timeline::before{
  content:"";
  position:absolute;
  left:33px;top:16px;bottom:24px;
  width:2px;
  background:var(--border);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:68px 1fr;
  gap:24px;
  padding-bottom:28px;
}
.tl-num{
  position:relative;
  z-index:1;
  width:68px;height:68px;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  font-weight:700;
  color:var(--accent);
}
.tl-body{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px 24px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.tl-item:hover .tl-body{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.tl-body h3{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:8px;}
.tl-body p{color:var(--text-2);font-size:15px;line-height:1.85;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 图文块 ---------- */
.figure-block{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
}
.figure-block img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.figure-copy h2{font-size:28px;line-height:1.35;font-weight:700;margin-bottom:16px;}
.figure-copy p{color:var(--text-2);margin-bottom:12px;}
.figure-copy ul{display:grid;gap:10px;margin-top:18px;}
.figure-copy li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text-2);
}
.figure-copy li::before{
  content:"";
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:8px;
  border-radius:3px;
  background:var(--accent);
}

/* ---------- 适用场景 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scene-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card h3{font-size:20px;font-weight:600;margin:14px 0 10px;}
.scene-card p{color:var(--text-2);font-size:15px;line-height:1.8;}
.scene-index{
  width:40px;height:40px;
  border-radius:12px;
  background:rgba(20,87,74,.1);
  color:var(--primary);
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
}

/* ---------- 核对清单 ---------- */
.check-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.check-panel{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
}
.check-panel h3{
  font-size:20px;
  font-weight:600;
  padding-bottom:14px;
  margin-bottom:16px;
  border-bottom:1px solid var(--border);
}
.check-panel ul{display:grid;gap:12px;}
.check-panel li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text-2);
  line-height:1.7;
}
.check-panel li::before{
  content:"";
  flex:0 0 auto;
  width:18px;height:18px;
  margin-top:3px;
  border-radius:6px;
  background:rgba(47,125,92,.14);
  border:1px solid rgba(47,125,92,.35);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--primary-dark);
  border-radius:var(--radius-lg);
  padding:56px;
  display:grid;
  grid-template-columns:1.4fr auto;
  gap:32px;
  align-items:center;
}
.cta-band h2{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
}
.cta-band p{color:rgba(220,230,225,.85);font-size:16px;line-height:1.8;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:#123F36;
  color:#DCE6E1;
  padding:64px 0 24px;
}
.footer-top{
  width:56px;height:3px;
  background:rgba(217,123,60,.4);
  border-radius:3px;
  margin-bottom:40px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand-name{color:#fff;font-size:18px;height:auto;font-weight:700;display:block;}
.footer-brand .brand-sub{color:rgba(220,230,225,.7);font-size:11px;display:block;margin-top:4px;}
.footer-desc{color:rgba(220,230,225,.8);font-size:14px;line-height:1.8;margin-top:16px;max-width:320px;}
.footer-meta{color:rgba(220,230,225,.68);font-size:13px;line-height:2;margin-top:18px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(220,230,225,.8);font-size:14px;transition:color .2s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid rgba(220,230,225,.18);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(220,230,225,.66);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:960px;}
  .nav-links a{padding:0 11px;font-size:14px;}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .site-header{padding:12px 16px 0;}
  .site-header.scrolled .nav-pill,
  .nav-pill{background:rgba(246,243,236,.95);}
  .mobile-panel{
    max-width:960px;
    margin:12px auto 0;
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:12px;
    flex-direction:column;
    gap:4px;
    box-shadow:var(--shadow);
    animation:panelIn .2s ease;
  }
  .mobile-panel.open{display:flex;}
  .mobile-panel a{
    display:flex;
    align-items:center;
    height:48px;
    padding:0 16px;
    border-radius:12px;
    font-size:15px;
    color:var(--text-2);
  }
  .mobile-panel a.active{background:rgba(20,87,74,.12);color:var(--primary);font-weight:600;}
  .mobile-panel .mobile-cta{
    margin-top:8px;
    justify-content:center;
    background:var(--primary);
    color:#fff;
    font-weight:500;
  }
  .section{padding:72px 0;}
  .cat-hero{padding:130px 0 56px;}
  .cat-hero h1{font-size:34px;}
  .figure-block{grid-template-columns:1fr;gap:32px;}
  .scene-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .cat-hero{padding:118px 0 48px;}
  .cat-hero h1{font-size:28px;line-height:1.3;}
  .cat-hero .sub{font-size:16px;}
  h2.title,.figure-copy h2,.cta-band h2{font-size:24px;}
  .hero-stats{flex-direction:column;gap:0;}
  .hero-stats .stat{
    padding:14px 0;
    margin:0;
    border-right:0;
    border-bottom:1px solid var(--border);
    display:flex;
    align-items:baseline;
    gap:12px;
    width:100%;
  }
  .hero-stats .stat:last-child{border-bottom:0;}
  .hero-stats .num{font-size:32px;}
  .hero-stats .lab{margin-top:0;}
  .tl-item{grid-template-columns:48px 1fr;gap:14px;}
  .timeline::before{left:23px;}
  .tl-num{width:48px;height:48px;border-radius:14px;font-size:18px;}
  .tl-body{padding:18px;}
  .scene-grid,.check-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 24px;border-radius:var(--radius);}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category4 */
:root{
  --c-primary:#14574A;
  --c-primary-dark:#0F3E35;
  --c-accent:#D97B3C;
  --c-bg:#F6F3EC;
  --c-card:#FFFFFF;
  --c-weak:#EFEAE0;
  --c-text:#1B1F1D;
  --c-text-2:#5A625D;
  --c-text-3:#8C948F;
  --c-border:#E2DCD0;
  --c-success:#2F7D5C;
  --c-warn:#C0562F;
  --c-info:#3E6E8E;
  --c-disabled:#C9C4B8;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:14px;
  --r-xl:20px;
  --sh-card:0 1px 2px rgba(27,31,29,.06),0 8px 24px -12px rgba(27,31,29,.12);
  --sh-hover:0 12px 32px -14px rgba(20,87,74,.28);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","Source Han Sans SC",-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{line-height:1.3}
input,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.section{padding:96px 0}
.section-weak{background:var(--c-weak)}
.section-line{border-top:1px solid var(--c-border)}
.sec-head{margin-bottom:40px;max-width:760px}
.sec-head .eyebrow{
  display:inline-block;font-size:13px;line-height:20px;font-weight:600;color:var(--c-primary);
  background:rgba(20,87,74,.08);border-radius:999px;padding:4px 14px;margin-bottom:14px;
}
.sec-head h2{font-size:28px;font-weight:700;position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:3px;height:18px;background:var(--c-primary);border-radius:2px;
}
.sec-head p{margin-top:14px;color:var(--c-text-2);font-size:15px}

/* ========== 悬浮胶囊导航 ========== */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:120;padding:0 24px}
.nav-pill{
  max-width:var(--container);margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;
  padding:0 12px 0 18px;border-radius:999px;
  background:rgba(246,243,236,.82);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--c-border);
  box-shadow:0 1px 2px rgba(27,31,29,.05);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{background:rgba(246,243,236,.95);box-shadow:0 10px 30px -18px rgba(20,87,74,.35)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:22px;font-weight:700;color:var(--c-text);letter-spacing:0}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 15px;border-radius:999px;
  font-size:14px;color:var(--c-text-2);font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(20,87,74,.08);color:var(--c-primary)}
.nav-links a.active{background:rgba(20,87,74,.12);color:var(--c-primary);font-weight:600}
.nav-cta{
  display:inline-flex;align-items:center;height:42px;padding:0 22px;border-radius:999px;
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:500;flex:0 0 auto;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
.nav-cta:active{transform:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--c-border);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;position:fixed;top:92px;left:16px;right:16px;z-index:119;
  background:#fff;border:1px solid var(--c-border);border-radius:20px;padding:12px;
  box-shadow:0 22px 44px -22px rgba(27,31,29,.35);
  flex-direction:column;gap:4px;
}
.mobile-panel.is-open{display:flex}
.mobile-panel a{
  height:48px;display:flex;align-items:center;padding:0 16px;border-radius:12px;
  font-size:15px;color:var(--c-text-2);font-weight:500;
}
.mobile-panel a.active{background:rgba(20,87,74,.12);color:var(--c-primary);font-weight:600}
.mobile-panel .mobile-cta{
  justify-content:center;background:var(--c-primary);color:#fff;margin-top:6px;font-weight:500;
}
.mobile-panel .mobile-cta:hover{background:var(--c-primary-dark);color:#fff}

/* ========== 分类 Hero ========== */
.hero-cat{
  position:relative;padding:150px 0 72px;
  background-image:linear-gradient(180deg,rgba(246,243,236,.94) 0%,rgba(246,243,236,.86) 55%,rgba(246,243,236,.98) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover,cover;background-position:center center,center center;background-repeat:no-repeat,no-repeat;
  border-bottom:1px solid var(--c-border);
}
.breadcrumb{margin-bottom:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3)}
.breadcrumb li::after{content:"/";margin-left:8px;color:var(--c-border)}
.breadcrumb li:last-child::after{content:"";margin:0}
.breadcrumb a{color:var(--c-text-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .current{color:var(--c-text-2);font-weight:600}
.hero-cat h1{font-size:40px;line-height:1.2;font-weight:700;margin-bottom:18px}
.hero-cat .lede{max-width:720px;font-size:17px;line-height:1.85;color:var(--c-text-2)}
.hero-cat .lede + .lede{margin-top:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:500;line-height:1.2;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  min-height:44px;text-align:center;
}
.btn-primary{background:var(--c-primary);color:#fff;border:1px solid var(--c-primary)}
.btn-primary:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-ghost:hover{background:rgba(20,87,74,.08);color:var(--c-primary)}
.btn-light{background:#fff;color:var(--c-primary);border:1px solid #fff}
.btn-light:hover{background:var(--c-weak);color:var(--c-primary-dark);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(217,123,60,.12);color:var(--c-accent);
}
.tag-green{background:rgba(20,87,74,.10);color:var(--c-primary)}

/* ========== 2×2 图文网格 ========== */
.grid-case{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.case-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(20,87,74,.22)}
.case-figure{position:relative;aspect-ratio:16/9;background:var(--c-weak);overflow:hidden}
.case-figure img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.case-card:hover .case-figure img{transform:scale(1.03)}
.case-figure .figure-tag{position:absolute;left:14px;top:14px}
.case-body{padding:22px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.case-body h3{font-size:20px;font-weight:600;line-height:1.4}
.case-body p{font-size:15px;line-height:1.75;color:var(--c-text-2)}
.case-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-border);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.case-foot .meta{font-size:13px;color:var(--c-text-3)}
.textlink{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.textlink:hover{color:var(--c-primary-dark);text-decoration:underline;text-underline-offset:3px}
.textlink::after{content:"→";font-weight:400}

/* ========== 数据条 ========== */
.stats{display:flex;flex-wrap:wrap;align-items:stretch;gap:0}
.stat{flex:1 1 0;min-width:180px;padding:6px 28px;border-left:1px solid var(--c-border)}
.stat:first-child{border-left:0;padding-left:0}
.stat .num{font-size:44px;line-height:1.08;font-weight:700;color:var(--c-primary);font-feature-settings:"tnum"}
.stat .num em{font-style:normal;font-size:22px;font-weight:700;margin-left:2px;color:var(--c-accent)}
.stat .label{font-size:13px;color:var(--c-text-3);margin-top:8px}

/* ========== 流程 ========== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.flow-step{
  position:relative;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:28px 22px 24px;box-shadow:var(--sh-card);
}
.flow-step .idx{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;
  background:rgba(20,87,74,.10);color:var(--c-primary);font-weight:700;font-size:15px;margin-bottom:16px;
}
.flow-step h3{font-size:18px;font-weight:600;margin-bottom:8px}
.flow-step p{font-size:14px;line-height:1.7;color:var(--c-text-2)}
.flow-step::after{
  content:"";position:absolute;right:-13px;top:46px;width:14px;height:1px;background:var(--c-border);
}
.flow-step:last-child::after{display:none}

/* ========== FAQ ========== */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--c-border)}
.faq-item:first-child{border-top:1px solid var(--c-border)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;text-align:left;font-size:16px;font-weight:700;color:var(--c-text);
  transition:color .2s ease;min-height:44px;
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .28s ease,opacity .28s ease;
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);max-width:760px}

/* ========== 页内 CTA ========== */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(135deg,var(--c-primary-dark) 0%,var(--c-primary) 100%);
  color:#fff;padding:56px 48px;
  box-shadow:0 24px 48px -28px rgba(15,62,53,.6);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.05;pointer-events:none;
}
.cta-grid{position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta-panel h2{font-size:28px;font-weight:700;line-height:1.35;margin-bottom:14px;color:#fff}
.cta-panel p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-fact{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-lg);
  padding:24px 22px;display:flex;flex-direction:column;gap:14px;
}
.cta-fact h3{font-size:16px;font-weight:600;color:#fff}
.cta-fact li{font-size:14px;color:rgba(255,255,255,.88);display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.cta-fact li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);margin-top:9px;flex:0 0 6px}
.cta-top-line{width:56px;height:2px;background:rgba(217,123,60,.75);border-radius:2px;margin-bottom:20px;position:relative}

/* ========== 页脚 ========== */
.site-footer{background:#123F36;color:#DCE6E1;margin-top:96px;padding:0 0 28px}
.footer-top{height:1px;background:rgba(217,123,60,.4);margin-bottom:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-name{display:block;font-size:22px;font-weight:700;color:#fff;line-height:1.2}
.footer-brand .brand-sub{display:block;font-size:11px;color:rgba(220,230,225,.7);margin-top:4px}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(220,230,225,.82);max-width:360px}
.footer-meta{margin-top:18px;font-size:13px;line-height:2;color:rgba(220,230,225,.7)}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;position:relative;padding-left:14px}
.footer-col h4::before{
  content:"";position:absolute;left:0;top:6px;width:3px;height:14px;border-radius:2px;background:var(--c-accent);
}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:rgba(220,230,225,.82)}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(220,230,225,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(220,230,225,.62);
}

/* ========== 响应式 ========== */
@media (max-width:1279px){
  .container{max-width:960px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step:nth-child(2)::after{display:none}
  .nav-links a{padding:0 12px;font-size:13.5px}
}
@media (max-width:1023px){
  .nav-links,.nav-pill>.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-pill{padding:0 12px 0 16px;gap:12px}
  .hero-cat{padding:132px 0 60px}
  .hero-cat h1{font-size:34px}
  .section{padding:72px 0}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .brand-name{font-size:20px}
  .stat{min-width:150px;padding:6px 18px}
  .stat .num{font-size:36px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .site-header{top:10px;padding:0 16px}
  .nav-pill{height:58px}
  .brand-name{font-size:19px}
  .brand-sub{display:none}
  .mobile-panel{top:80px}
  .section{padding:56px 0}
  .hero-cat{padding:112px 0 48px}
  .hero-cat h1{font-size:28px;line-height:1.28}
  .hero-cat .lede{font-size:15.5px}
  .sec-head h2{font-size:22px}
  .sec-head{margin-bottom:28px}
  .grid-case{grid-template-columns:1fr}
  .case-body h3{font-size:18px}
  .flow{grid-template-columns:1fr}
  .flow-step::after{display:none}
  .stats{flex-direction:column}
  .stat{border-left:0;border-top:1px solid var(--c-border);padding:20px 0}
  .stat:first-child{border-top:0;padding-top:0}
  .stat .num{font-size:38px}
  .cta-panel{padding:34px 22px}
  .cta-panel h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:56px}
  .footer-top{margin-bottom:36px}
  .footer-bottom{flex-direction:column}
  .hero-actions .btn,.cta-actions .btn{width:100%}
}
@media (max-width:479px){
  .brand-name{font-size:18px}
  .hero-cat h1{font-size:25px}
  .case-body{padding:18px 16px}
  .faq-q{font-size:15px;padding:18px 2px}
  .faq-a p{font-size:14.5px}
}

/* roulang page: category5 */
:root{
  --primary:#14574A;
  --primary-dark:#0F3E35;
  --accent:#D97B3C;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --bg-weak:#EFEAE0;
  --text:#1B1F1D;
  --text-2:#5A625D;
  --text-3:#8C948F;
  --border:#E2DCD0;
  --success:#2F7D5C;
  --warn:#C0562F;
  --info:#3E6E8E;
  --disabled:#C9C4B8;
  --footer-bg:#123F36;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --shadow-card:0 1px 2px rgba(27,31,29,.06),0 8px 24px -12px rgba(27,31,29,.12);
  --shadow-hover:0 12px 32px -14px rgba(20,87,74,.28);
  --space-section:96px;
  --space-section-m:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",Inter,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-section) 0}
.section-alt{background:var(--bg-weak)}
.section-head{max-width:740px;margin-bottom:48px}
.section-head h2{font-size:28px;line-height:1.36;font-weight:700;margin:14px 0 14px}
.section-head p{color:var(--text-2);font-size:16px;line-height:1.85}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary)}
.eyebrow::before{content:"";width:3px;height:16px;background:var(--primary);border-radius:2px}
.divider{height:1px;background:var(--border);border:0;margin:0}

/* ---------- header / nav ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:120;padding:0 24px}
.nav-pill{
  max-width:1200px;margin:0 auto;height:64px;display:flex;align-items:center;gap:18px;
  padding:0 14px 0 18px;border-radius:999px;border:1px solid var(--border);
  background:rgba(246,243,236,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 1px 2px rgba(27,31,29,.05),0 10px 30px -18px rgba(27,31,29,.28);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{background:rgba(246,243,236,.95);box-shadow:0 10px 30px -16px rgba(27,31,29,.32)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-size:22px;font-weight:700;color:var(--text);letter-spacing:0}
.brand-sub{font-size:11px;color:var(--text-3);margin-top:4px;letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  font-size:15px;color:var(--text-2);padding:9px 14px;border-radius:999px;
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-links a:hover{color:var(--primary);background:rgba(20,87,74,.07)}
.nav-links a.active{color:var(--primary);background:rgba(20,87,74,.12);font-weight:600}
.nav-cta{
  flex:0 0 auto;background:var(--primary);color:#fff;font-size:15px;font-weight:500;
  padding:11px 24px;border-radius:999px;transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px)}
.nav-cta:active{transform:none}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border-radius:999px;
  border:1px solid var(--border);background:var(--card);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--primary);transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;position:absolute;left:16px;right:16px;top:88px;max-width:1200px;margin:0 auto;
  background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:12px;
  box-shadow:0 18px 40px -18px rgba(27,31,29,.34);
}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:14px;
  font-size:15px;color:var(--text-2);transition:background .2s ease,color .2s ease;
}
.mobile-panel a:hover{background:rgba(20,87,74,.07);color:var(--primary)}
.mobile-panel a.active{background:rgba(20,87,74,.12);color:var(--primary);font-weight:600}
.mobile-panel .mobile-cta{margin-top:8px;justify-content:center;background:var(--primary);color:#fff;font-weight:500}
.mobile-panel .mobile-cta:hover{background:var(--primary-dark);color:#fff}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:500;line-height:1.2;padding:12px 26px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;min-height:44px;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:rgba(20,87,74,.08)}
.btn-ghost:active{background:rgba(20,87,74,.14)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:#EAF1EE;transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{background:var(--disabled);border-color:var(--disabled);color:#fff;cursor:not-allowed;transform:none}
.text-link{font-size:14px;color:var(--primary);font-weight:500;transition:color .2s ease}
.text-link:hover{text-decoration:underline;text-underline-offset:3px;color:var(--primary-dark)}

/* ---------- category hero ---------- */
.cat-hero{position:relative;isolation:isolate;padding:152px 0 72px;background-color:var(--bg-weak);overflow:hidden}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cat-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(246,243,236,.86)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:var(--border)}
.crumb a{color:var(--text-2);transition:color .2s ease}
.crumb a:hover{color:var(--primary)}
.crumb [aria-current="page"]{color:var(--text-3)}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(20,87,74,.1);color:var(--primary);font-size:13px;font-weight:600;
}
.cat-hero h1{font-size:40px;line-height:1.2;font-weight:700;margin:20px 0 18px;max-width:900px}
.cat-hero .hero-sub{font-size:17px;line-height:1.9;color:var(--text-2);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-index{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;padding-top:26px;border-top:1px solid var(--border)}
.hero-index a{
  font-size:14px;color:var(--text-2);background:var(--card);border:1px solid var(--border);
  border-radius:999px;padding:8px 16px;transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.hero-index a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}

/* ---------- intro ---------- */
.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:56px;align-items:start}
.intro-grid h2{font-size:28px;line-height:1.36;font-weight:700;margin:14px 0 0}
.intro-body p{color:var(--text-2);font-size:16px;line-height:1.9}
.intro-body p+p{margin-top:16px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;padding-top:28px;border-top:1px solid var(--border)}
.stat strong{display:block;font-size:32px;font-weight:700;color:var(--primary);line-height:1.1}
.stat span{display:block;font-size:13px;color:var(--text-3);margin-top:8px}

/* ---------- faq ---------- */
.faq-group{margin-bottom:46px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:600;margin-bottom:8px}
.faq-group-title::before{content:"";width:3px;height:18px;background:var(--primary);border-radius:2px}
.faq-group-note{font-size:14px;color:var(--text-3);margin:0 0 14px 13px}
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;background:none;border:0;padding:22px 0;cursor:pointer;text-align:left;
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  font-size:16px;font-weight:700;color:var(--text);line-height:1.6;transition:color .2s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px;margin-top:6px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .28s ease,opacity .28s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 60px 24px 0;font-size:15px;line-height:1.9;color:var(--text-2)}
.faq-a-inner strong{color:var(--text);font-weight:600}

/* ---------- entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.entry-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D3CCBD}
.entry-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-weak)}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.entry-card:hover .entry-thumb img{transform:scale(1.03)}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  align-self:flex-start;background:rgba(217,123,60,.1);color:var(--accent);
  font-size:11px;font-weight:600;padding:4px 10px;border-radius:8px;
}
.entry-body h3{font-size:17px;line-height:1.5;font-weight:700}
.entry-body p{font-size:14px;line-height:1.7;color:var(--text-2)}
.entry-foot{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}

/* ---------- ask panel ---------- */
.ask-panel{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;
  box-shadow:var(--shadow-card);
}
.ask-copy h2{font-size:28px;line-height:1.36;font-weight:700;margin:14px 0 16px}
.ask-copy p{color:var(--text-2);font-size:15px;line-height:1.9}
.ask-list{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.ask-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.ask-list li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--accent);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px}
.field input,.field textarea{
  width:100%;border:1px solid var(--border);border-radius:12px;background:#fff;
  padding:0 14px;height:48px;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:124px;padding:12px 14px;line-height:1.75;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(20,87,74,.08);
}
.field.has-error input,.field.has-error textarea{border-color:var(--warn);box-shadow:0 0 0 3px rgba(192,86,47,.08)}
.field .error-text{display:none;font-size:12px;color:var(--warn);margin-top:6px}
.field.has-error .error-text{display:block}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:6px}
.form-note{font-size:13px;color:var(--text-3)}
.form-msg{
  display:none;margin-top:18px;padding:14px 16px;border-radius:12px;font-size:14px;
  background:rgba(47,125,92,.1);color:var(--success);border:1px solid rgba(47,125,92,.25);
}
.form-msg.is-visible{display:block}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--primary-dark);border-radius:var(--radius-lg);padding:52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:28px;line-height:1.36;font-weight:700;color:#fff;max-width:640px}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(220,230,225,.82);max-width:640px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--footer-bg);color:#DCE6E1;padding:72px 0 0;margin-top:var(--space-section)}
.footer-top{width:64px;height:3px;background:rgba(217,123,60,.4);border-radius:2px;margin-bottom:34px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand .brand-name{display:block;font-size:22px;font-weight:700;color:#fff}
.footer-brand .brand-sub{display:block;font-size:11px;color:rgba(220,230,225,.6);margin-top:6px}
.footer-desc{margin:16px 0 18px;font-size:14px;line-height:1.85;color:rgba(220,230,225,.75);max-width:340px}
.footer-meta{font-size:13px;line-height:2.05;color:rgba(220,230,225,.62)}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li+li{margin-top:11px}
.footer-col a{font-size:14px;color:rgba(220,230,225,.78);transition:color .2s ease}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(220,230,225,.14);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(220,230,225,.6);
}
.footer-bottom a{color:rgba(220,230,225,.75)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{max-width:960px}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav-links a{padding:9px 11px;font-size:14px}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .section{padding:72px 0}
  .cat-hero{padding:132px 0 60px}
  .intro-grid{grid-template-columns:1fr;gap:32px}
  .ask-panel{grid-template-columns:1fr;padding:32px;gap:32px}
  .cta-band{padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .site-header{padding:0 16px;top:12px}
  .section{padding:var(--space-section-m) 0}
  .cat-hero{padding:118px 0 52px}
  .cat-hero h1{font-size:28px;line-height:1.3}
  .cat-hero .hero-sub{font-size:15px}
  .section-head h2,.intro-grid h2,.ask-copy h2,.cta-band h2{font-size:23px}
  .entry-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr;gap:18px}
  .stat strong{font-size:28px}
  .faq-a-inner{padding-right:8px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{margin-top:56px;padding-top:56px}
  .hero-actions .btn{width:100%}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
}
@media (max-width:479px){
  .brand-name{font-size:19px}
  .entry-body{padding:18px}
  .hero-index a{font-size:13px;padding:7px 14px}
}