/* roulang page: index */
:root{
  --primary:#1f4d3a;
  --primary-dark:#16372a;
  --primary-light:#2e6b50;
  --secondary:#c9704e;
  --secondary-light:#e8986d;
  --accent:#e8c75a;
  --accent-soft:#f5e6b8;
  --bg:#f7f3eb;
  --bg-warm:#f2ece0;
  --card-bg:#ffffff;
  --text:#1c1a17;
  --text-muted:#7a7265;
  --text-light:#a69b8c;
  --border:#e5dccc;
  --border-light:#f0e8da;
  --radius-sm:12px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg:0 16px 40px rgba(0,0,0,0.08);
  --transition:all .25s ease;
  --font-heading:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
a:hover{color:var(--secondary)}
button{font-family:var(--font-body)}
input,select,textarea{font-family:var(--font-body)}
.container{max-width:1200px}
.container-md{max-width:960px}
.container-sm{max-width:780px}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-light);
  box-shadow:0 1px 10px rgba(0,0,0,.04);
}
.site-nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:20px;
}
.nav-brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-heading);
  font-weight:800;font-size:1.25rem;color:var(--primary);
  letter-spacing:-.01em;white-space:nowrap;
}
.nav-brand-icon{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.2rem;flex-shrink:0;
}
.nav-links{
  display:flex;align-items:center;gap:4px;
  list-style:none;margin:0;padding:0;
}
.nav-links a{
  display:block;padding:8px 16px;border-radius:999px;
  font-weight:600;font-size:.95rem;color:var(--text-muted);
  transition:var(--transition);
}
.nav-links a:hover{color:var(--primary);background:var(--bg-warm)}
.nav-links a.active{color:var(--primary);background:var(--bg-warm)}
.nav-actions{
  display:flex;align-items:center;gap:10px;
}
.nav-search{
  display:flex;align-items:center;background:var(--bg-warm);
  border-radius:999px;padding:6px 14px;gap:8px;
  border:1px solid transparent;transition:var(--transition);
}
.nav-search:focus-within{border-color:var(--primary);background:#fff}
.nav-search input{
  border:none;background:transparent;outline:none;
  font-size:.9rem;width:140px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-light)}
.nav-search i{color:var(--text-light);font-size:.9rem}
.btn-nav-cta{
  background:var(--primary);color:#fff;border:none;
  padding:9px 20px;border-radius:999px;
  font-weight:700;font-size:.9rem;
  transition:var(--transition);white-space:nowrap;
}
.btn-nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.navbar-toggler-custom{
  background:none;border:none;display:none;
  font-size:1.5rem;color:var(--primary);cursor:pointer;
  padding:4px 8px;
}

/* ===== 通用 Section ===== */
.content-section{padding:72px 0}
.content-section.alt-bg{background:var(--bg-warm)}
.content-section.white-bg{background:#fff}
.content-section.primary-bg{background:var(--primary);color:#fff}
.section-label{
  display:inline-block;padding:4px 14px;border-radius:999px;
  background:var(--accent-soft);color:var(--primary-dark);
  font-weight:700;font-size:.82rem;letter-spacing:.02em;
  margin-bottom:14px;
}
.section-title{
  font-family:var(--font-heading);
  font-weight:800;font-size:1.9rem;line-height:1.35;
  color:var(--text);margin-bottom:14px;letter-spacing:-.01em;
}
.section-title.light{color:#fff}
.section-desc{
  font-size:1.02rem;color:var(--text-muted);
  max-width:680px;line-height:1.85;margin-bottom:0;
}
.section-desc.light{color:rgba(255,255,255,.8)}
.section-head{margin-bottom:40px}
.section-head.center{text-align:center}
.section-head.center .section-desc{margin-left:auto;margin-right:auto}

/* ===== 按钮全局自定义 ===== */
.btn-custom{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:999px;
  font-weight:700;font-size:.95rem;
  transition:var(--transition);border:2px solid transparent;
  cursor:pointer;line-height:1.4;
}
.btn-custom:focus{outline:2px solid var(--secondary-light);outline-offset:2px}
.btn-primary-custom{
  background:var(--primary);color:#fff;border-color:var(--primary);
}
.btn-primary-custom:hover{
  background:var(--primary-dark);border-color:var(--primary-dark);
  color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);
}
.btn-outline-custom{
  background:transparent;color:var(--primary);border-color:var(--primary);
}
.btn-outline-custom:hover{
  background:var(--primary);color:#fff;transform:translateY(-1px);
}
.btn-accent-custom{
  background:var(--secondary);color:#fff;border-color:var(--secondary);
}
.btn-accent-custom:hover{
  background:#b55a3a;border-color:#b55a3a;color:#fff;
  transform:translateY(-1px);box-shadow:var(--shadow-md);
}
.btn-lg-custom{padding:16px 36px;font-size:1.05rem}
.btn-sm-custom{padding:8px 18px;font-size:.85rem}

/* ===== Hero ===== */
.hero-section{
  position:relative;
  padding:72px 0 64px;
  background:linear-gradient(135deg,var(--bg) 0%,var(--bg-warm) 100%);
  overflow:hidden;
}
.hero-section::before{
  content:'';position:absolute;top:-120px;right:-80px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,199,90,.18),transparent 70%);
  pointer-events:none;
}
.hero-section::after{
  content:'';position:absolute;bottom:-160px;left:-100px;
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,77,58,.08),transparent 70%);
  pointer-events:none;
}
.hero-wrap{position:relative;z-index:1}
.hero-main-card{
  background:var(--card-bg);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);overflow:hidden;
  border:1px solid var(--border-light);
  transition:var(--transition);
}
.hero-main-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.1)}
.hero-main-card .card-img-wrap{
  position:relative;aspect-ratio:16/10;overflow:hidden;
}
.hero-main-card .card-img-wrap img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.hero-main-card:hover .card-img-wrap img{transform:scale(1.04)}
.hero-card-overlay{
  position:absolute;top:14px;left:14px;
  display:flex;gap:8px;flex-wrap:wrap;
}
.hero-card-badge{
  padding:5px 14px;border-radius:999px;
  background:rgba(31,77,58,.92);color:#fff;
  font-size:.75rem;font-weight:700;backdrop-filter:blur(4px);
}
.hero-card-body{padding:20px 22px}
.hero-card-title{
  font-weight:800;font-size:1.15rem;color:var(--text);
  margin-bottom:8px;font-family:var(--font-heading);
}
.hero-card-meta{
  display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;
}
.hero-card-meta span{
  font-size:.78rem;color:var(--text-muted);
  background:var(--bg-warm);padding:3px 10px;border-radius:999px;
}
.hero-card-desc{
  font-size:.88rem;color:var(--text-muted);line-height:1.6;
}
.hero-content{padding:12px 0}
.hero-badge-row{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;
}
.hero-badge{
  padding:5px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--border);
  font-size:.8rem;font-weight:600;color:var(--primary);
}
.hero-title{
  font-family:var(--font-heading);
  font-weight:800;font-size:2.4rem;line-height:1.28;
  color:var(--text);margin-bottom:18px;letter-spacing:-.01em;
}
.hero-title .highlight{color:var(--secondary)}
.hero-desc{
  font-size:1.02rem;color:var(--text-muted);
  line-height:1.85;margin-bottom:24px;max-width:560px;
}
.hero-data-row{
  display:flex;flex-wrap:wrap;gap:28px;margin-bottom:28px;
}
.hero-data-item{
  display:flex;flex-direction:column;
}
.hero-data-num{
  font-family:var(--font-heading);
  font-weight:800;font-size:1.7rem;color:var(--primary);
  line-height:1.2;
}
.hero-data-num .suffix{font-size:.9rem;color:var(--secondary);font-weight:700}
.hero-data-label{
  font-size:.82rem;color:var(--text-light);font-weight:500;
}
.hero-btn-row{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
}
.hero-link-text{
  font-weight:700;color:var(--primary);font-size:.92rem;
  display:inline-flex;align-items:center;gap:6px;
}
.hero-link-text:hover{color:var(--secondary)}
.hero-link-text i{font-size:.85rem}

/* ===== 痛点区块 ===== */
.pain-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.pain-card{
  background:var(--card-bg);border-radius:var(--radius-md);
  padding:26px 24px;border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);transition:var(--transition);
}
.pain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.pain-card.col-span-3{grid-column:span 3}
.pain-card.col-span-4{grid-column:span 4}
.pain-card.col-span-5{grid-column:span 5}
.pain-card.col-span-6{grid-column:span 6}
.pain-card .pain-icon{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;margin-bottom:14px;
}
.pain-icon.ico-a{background:var(--accent-soft);color:var(--primary-dark)}
.pain-icon.ico-b{background:#fde8e0;color:var(--secondary)}
.pain-icon.ico-c{background:#e0edf5;color:#3a6b8f}
.pain-icon.ico-d{background:#e8f0e4;color:#4d7a3a}
.pain-card h3{
  font-family:var(--font-heading);
  font-weight:700;font-size:1.05rem;color:var(--text);
  margin-bottom:8px;
}
.pain-card p{
  font-size:.88rem;color:var(--text-muted);line-height:1.65;margin:0;
}

/* ===== 解决方案流程 ===== */
.solution-flow{
  display:flex;flex-wrap:wrap;gap:16px;
  justify-content:space-between;align-items:stretch;
}
.solution-step{
  flex:1 1 200px;min-width:180px;
  background:var(--card-bg);border-radius:var(--radius-md);
  padding:22px 20px;border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);text-align:center;
  transition:var(--transition);position:relative;
}
.solution-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.solution-step .step-num{
  width:36px;height:36px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.9rem;margin:0 auto 12px;
}
.solution-step h4{
  font-weight:700;font-size:.98rem;color:var(--text);
  margin-bottom:6px;font-family:var(--font-heading);
}
.solution-step p{
  font-size:.82rem;color:var(--text-muted);line-height:1.6;margin:0;
}
.solution-arrow{
  display:flex;align-items:center;
  color:var(--text-light);font-size:1.3rem;flex-shrink:0;
}

/* ===== 步骤时间轴 ===== */
.timeline-wrap{position:relative;padding-left:0}
.timeline-item{
  display:flex;gap:20px;margin-bottom:28px;
  position:relative;padding-left:60px;
}
.timeline-item:last-child{margin-bottom:0}
.timeline-item::before{
  content:'';position:absolute;left:24px;top:36px;bottom:-20px;
  width:2px;background:var(--border);
}
.timeline-item:last-child::before{display:none}
.timeline-num{
  position:absolute;left:0;top:6px;
  width:48px;height:48px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.1rem;flex-shrink:0;
  box-shadow:0 4px 12px rgba(31,77,58,.3);
}
.timeline-content{
  background:var(--card-bg);border-radius:var(--radius-md);
  padding:20px 24px;border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);flex:1;
}
.timeline-content h4{
  font-weight:700;font-size:1rem;color:var(--text);
  margin-bottom:6px;font-family:var(--font-heading);
}
.timeline-content p{
  font-size:.88rem;color:var(--text-muted);line-height:1.65;margin:0;
}

/* ===== 成果数据 ===== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--card-bg);border-radius:var(--radius-md);
  padding:28px 20px;text-align:center;
  border:1px solid var(--border-light);box-shadow:var(--shadow-sm);
  transition:var(--transition);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-num{
  font-family:var(--font-heading);
  font-weight:800;font-size:2.4rem;color:var(--primary);
  line-height:1.2;margin-bottom:6px;
}
.stat-num .stat-unit{font-size:1rem;color:var(--secondary);font-weight:700}
.stat-label{font-size:.88rem;color:var(--text-muted);font-weight:500}
.stat-suffix{font-size:.75rem;color:var(--text-light)}

/* ===== 专题横幅 ===== */
.banner-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  min-height:220px;display:flex;align-items:flex-end;
  box-shadow:var(--shadow-md);
}
.banner-card img{
  position:absolute;top:0;left:0;width:100%;height:100%;
  object-fit:cover;z-index:0;
}
.banner-card::after{
  content:'';position:absolute;top:0;left:0;width:100%;height:100%;
  background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.65) 100%);
  z-index:1;
}
.banner-card-content{
  position:relative;z-index:2;
  padding:32px 32px 28px;
  color:#fff;
}
.banner-card-content .banner-tag{
  display:inline-block;padding:4px 14px;border-radius:999px;
  background:rgba(255,255,255,.22);color:#fff;
  font-size:.75rem;font-weight:700;margin-bottom:10px;
  backdrop-filter:blur(4px);
}
.banner-card-content h3{
  font-weight:800;font-size:1.35rem;margin-bottom:6px;
  font-family:var(--font-heading);
}
.banner-card-content p{
  font-size:.88rem;color:rgba(255,255,255,.82);
  margin-bottom:14px;max-width:420px;
}
.btn-banner{
  background:#fff;color:var(--primary);border:none;
  padding:8px 20px;border-radius:999px;
  font-weight:700;font-size:.85rem;cursor:pointer;
  transition:var(--transition);
}
.btn-banner:hover{background:var(--accent);color:var(--text)}

/* ===== 画质分级 ===== */
.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quality-card{
  background:var(--card-bg);border-radius:var(--radius-md);
  padding:26px 24px;border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);text-align:center;
  transition:var(--transition);
}
.quality-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.quality-card .quality-badge{
  display:inline-block;padding:5px 16px;border-radius:999px;
  font-weight:800;font-size:.8rem;margin-bottom:12px;
}
.quality-badge.q-720{background:#e0edf5;color:#3a6b8f}
.quality-badge.q-1080{background:#e8f0e4;color:#4d7a3a}
.quality-badge.q-hd{background:#fde8e0;color:var(--secondary)}
.quality-card h4{
  font-weight:700;font-size:1.02rem;color:var(--text);
  margin-bottom:8px;font-family:var(--font-heading);
}
.quality-card p{
  font-size:.85rem;color:var(--text-muted);line-height:1.6;margin:0;
}

/* ===== 筛选标签 ===== */
.filter-cloud{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
}
.filter-tag{
  display:inline-block;padding:8px 20px;border-radius:999px;
  background:var(--card-bg);border:1px solid var(--border);
  color:var(--text-muted);font-weight:600;font-size:.88rem;
  transition:var(--transition);cursor:pointer;
}
.filter-tag:hover{
  background:var(--primary);color:#fff;border-color:var(--primary);
  transform:translateY(-2px);
}

/* ===== 证言/评价 ===== */
.testimonial-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.testimonial-card{
  background:var(--card-bg);border-radius:var(--radius-md);
  padding:24px 22px;border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);position:relative;
  transition:var(--transition);
}
.testimonial-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.testimonial-card::before{
  content:'\201C';position:absolute;top:8px;left:18px;
  font-size:3.5rem;color:var(--accent);font-family:serif;
  opacity:.5;line-height:1;
}
.testimonial-text{
  font-size:.9rem;color:var(--text-muted);line-height:1.7;
  padding-top:22px;margin-bottom:14px;
}
.testimonial-user{
  display:flex;align-items:center;gap:10px;
}
.testimonial-avatar{
  width:36px;height:36px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.9rem;
}
.testimonial-name{font-weight:700;font-size:.88rem;color:var(--text)}
.testimonial-role{font-size:.76rem;color:var(--text-light)}

/* ===== 适用人群标签云 ===== */
.audience-cloud{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
}
.audience-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 22px;border-radius:999px;
  background:var(--card-bg);border:1px solid var(--border);
  color:var(--text);font-weight:600;font-size:.92rem;
  transition:var(--transition);cursor:default;
}
.audience-tag i{color:var(--secondary);font-size:1rem}
.audience-tag:hover{
  background:var(--primary);color:#fff;border-color:var(--primary);
}
.audience-tag:hover i{color:var(--accent)}

/* ===== 热门专题不规则网格 ===== */
.topic-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
}
.topic-card{
  background:var(--card-bg);border-radius:var(--radius-md);
  padding:22px 20px;border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);transition:var(--transition);
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:140px;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.topic-card.span-2{grid-column:span 2}
.topic-card.span-3{grid-column:span 3}
.topic-card.span-4{grid-column:span 4}
.topic-card .topic-icon{
  font-size:1.5rem;color:var(--secondary);margin-bottom:10px;
}
.topic-card h4{
  font-weight:700;font-size:.98rem;color:var(--text);
  margin-bottom:6px;font-family:var(--font-heading);
}
.topic-card p{
  font-size:.8rem;color:var(--text-muted);line-height:1.55;margin:0;
}
.topic-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.82rem;font-weight:700;color:var(--primary);
  margin-top:10px;
}
.topic-link:hover{color:var(--secondary)}
.topic-link i{font-size:.75rem}

/* ===== 资讯列表 ===== */
.news-list-wrap{
  background:var(--card-bg);border-radius:var(--radius-lg);
  border:1px solid var(--border-light);box-shadow:var(--shadow-md);
  overflow:hidden;
}
.news-item{
  display:flex;gap:20px;padding:20px 24px;
  border-bottom:1px solid var(--border-light);
  transition:var(--transition);
  align-items:center;
}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:var(--bg-warm)}
.news-item-thumb{
  width:120px;height:80px;border-radius:var(--radius-sm);
  object-fit:cover;flex-shrink:0;
}
.news-item-body{flex:1;min-width:0}
.news-item-title{
  font-weight:700;font-size:1rem;color:var(--text);
  margin-bottom:4px;font-family:var(--font-heading);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.news-item-excerpt{
  font-size:.85rem;color:var(--text-muted);
  line-height:1.55;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.news-item-meta{
  display:flex;flex-wrap:wrap;gap:10px;
  font-size:.76rem;color:var(--text-light);
}
.news-item-meta .news-cat{
  background:var(--accent-soft);color:var(--primary-dark);
  padding:2px 10px;border-radius:999px;font-weight:600;
}
.news-item-link{
  flex-shrink:0;color:var(--primary);
  font-size:.85rem;font-weight:700;
  display:flex;align-items:center;gap:4px;
}
.news-item-link:hover{color:var(--secondary)}
.news-item-link i{font-size:.75rem}
.news-empty{
  text-align:center;padding:40px 20px;
  color:var(--text-light);font-size:.92rem;
}

/* ===== 数据指标进度条 ===== */
.metric-row{
  display:flex;flex-direction:column;gap:18px;
  max-width:720px;margin:0 auto;
}
.metric-item{
  display:flex;align-items:center;gap:16px;
}
.metric-label{
  width:140px;font-size:.88rem;font-weight:600;color:var(--text);
  flex-shrink:0;
}
.metric-bar-wrap{
  flex:1;height:10px;border-radius:999px;
  background:var(--bg-warm);overflow:hidden;
}
.metric-bar{
  height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--primary-light));
  transition:width 1s ease .2s;
}
.metric-bar.bar-orange{background:linear-gradient(90deg,var(--secondary),var(--secondary-light))}
.metric-bar.bar-gold{background:linear-gradient(90deg,#d4a520,var(--accent))}
.metric-value{
  width:60px;text-align:right;
  font-weight:800;font-size:.9rem;color:var(--primary);
  flex-shrink:0;
}

/* ===== 安全观看图文 ===== */
.safe-watch-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.safe-watch-img{
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);
}
.safe-watch-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.safe-watch-content h3{
  font-family:var(--font-heading);
  font-weight:800;font-size:1.5rem;color:var(--text);
  margin-bottom:14px;
}
.safe-watch-content p{
  font-size:.95rem;color:var(--text-muted);line-height:1.8;
  margin-bottom:16px;
}
.safe-watch-list{
  list-style:none;margin:0;padding:0;
}
.safe-watch-list li{
  display:flex;align-items:flex-start;gap:10px;
  margin-bottom:10px;font-size:.9rem;color:var(--text);
}
.safe-watch-list li i{color:var(--secondary);font-size:1rem;margin-top:4px}

/* ===== FAQ ===== */
.faq-wrap{max-width:800px;margin:0 auto}
.accordion-item{
  background:var(--card-bg);border:1px solid var(--border-light);
  border-radius:var(--radius-md) !important;margin-bottom:12px;
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:var(--card-bg);color:var(--text);
  font-weight:700;font-size:.95rem;padding:18px 22px;
  border-radius:var(--radius-md) !important;
  transition:var(--transition);
}
.accordion-button:not(.collapsed){
  background:var(--primary);color:#fff;
  box-shadow:none;
}
.accordion-button:focus{
  box-shadow:0 0 0 3px rgba(31,77,58,.2);
  border-color:var(--primary);
}
.accordion-button::after{
  filter:brightness(0.4);
}
.accordion-button:not(.collapsed)::after{
  filter:brightness(0) invert(1);
}
.accordion-body{
  background:var(--card-bg);
  color:var(--text-muted);font-size:.9rem;line-height:1.75;
  padding:16px 22px 20px;
}

/* ===== 最终CTA ===== */
.final-cta-section{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  border-radius:var(--radius-lg);
  padding:56px 48px;
  color:#fff;text-align:center;
  position:relative;overflow:hidden;
}
.final-cta-section::before{
  content:'';position:absolute;top:-80px;right:-60px;
  width:280px;height:280px;border-radius:50%;
  background:rgba(232,199,90,.12);pointer-events:none;
}
.final-cta-section::after{
  content:'';position:absolute;bottom:-100px;left:-50px;
  width:240px;height:240px;border-radius:50%;
  background:rgba(232,199,90,.08);pointer-events:none;
}
.final-cta-content{position:relative;z-index:1}
.final-cta-content h2{
  font-family:var(--font-heading);
  font-weight:800;font-size:1.8rem;margin-bottom:14px;
  color:#fff;
}
.final-cta-content p{
  font-size:.98rem;color:rgba(255,255,255,.82);
  max-width:520px;margin:0 auto 28px;line-height:1.8;
}
.final-cta-form{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  max-width:520px;margin:0 auto;
}
.final-cta-form input{
  flex:1 1 240px;min-width:200px;
  padding:14px 20px;border-radius:999px;
  border:none;outline:none;font-size:.92rem;
  background:#fff;color:var(--text);
}
.final-cta-form input:focus{box-shadow:0 0 0 3px rgba(232,199,90,.5)}
.btn-cta-final{
  background:var(--accent);color:var(--text);border:none;
  padding:14px 30px;border-radius:999px;
  font-weight:800;font-size:.95rem;
  transition:var(--transition);cursor:pointer;
}
.btn-cta-final:hover{
  background:#d4b32a;transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(0,0,0,.2);
}

/* ===== 页脚 ===== */
.site-footer{
  background:#1a1714;color:rgba(255,255,255,.75);
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;
  margin-bottom:36px;
}
.footer-brand h3{
  font-family:var(--font-heading);
  font-weight:800;font-size:1.2rem;color:#fff;
  margin-bottom:10px;
}
.footer-brand p{
  font-size:.86rem;color:rgba(255,255,255,.6);
  max-width:320px;line-height:1.7;
}
.footer-col h4{
  font-size:.92rem;font-weight:700;color:#fff;
  margin-bottom:14px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{
  color:rgba(255,255,255,.6);font-size:.86rem;
  transition:var(--transition);
}
.footer-col ul a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:20px;text-align:center;
  font-size:.82rem;color:rgba(255,255,255,.45);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-title{font-size:2rem}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .quality-grid{grid-template-columns:repeat(2,1fr)}
  .testimonial-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:768px){
  .site-nav{flex-wrap:wrap;gap:10px;padding:10px 0}
  .nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;background:var(--bg-warm);border-radius:var(--radius-md);padding:10px;order:3}
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 16px;text-align:center}
  .navbar-toggler-custom{display:block}
  .nav-search{flex:1}
  .nav-search input{width:100%}
  .btn-nav-cta{display:none}
  .btn-nav-cta.mobile-show{display:inline-flex}
  .hero-section{padding:48px 0}
  .hero-title{font-size:1.7rem}
  .hero-desc{font-size:.92rem}
  .pain-card.col-span-3,.pain-card.col-span-4,.pain-card.col-span-5,.pain-card.col-span-6{grid-column:span 12}
  .solution-flow{flex-direction:column}
  .solution-arrow{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .quality-grid{grid-template-columns:1fr}
  .testimonial-grid{grid-template-columns:1fr}
  .topic-card.span-2,.topic-card.span-3,.topic-card.span-4{grid-column:span 6}
  .safe-watch-wrap{grid-template-columns:1fr;gap:20px}
  .news-item{flex-direction:column;gap:12px;padding:16px}
  .news-item-thumb{width:100%;height:auto;aspect-ratio:16/9}
  .news-item-link{align-self:flex-end}
  .final-cta-section{padding:36px 24px}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .content-section{padding:48px 0}
  .section-title{font-size:1.5rem}
  .timeline-item{padding-left:50px}
  .timeline-num{width:40px;height:40px;font-size:.9rem}
  .metric-label{width:100px;font-size:.8rem}
}
@media (max-width:520px){
  .hero-title{font-size:1.4rem}
  .hero-data-row{gap:18px}
  .hero-data-num{font-size:1.4rem}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-num{font-size:1.8rem}
  .topic-card.span-2,.topic-card.span-3,.topic-card.span-4{grid-column:span 6}
  .btn-custom{padding:10px 20px;font-size:.88rem}
  .btn-lg-custom{padding:12px 24px;font-size:.92rem}
  .final-cta-content h2{font-size:1.4rem}
  .nav-brand{font-size:1rem}
  .nav-brand-icon{width:34px;height:34px;font-size:1rem}
}

/* roulang page: article */
:root{
        --primary:#1f4d3a;
        --primary-dark:#16372a;
        --primary-light:#2e6b50;
        --secondary:#c9704e;
        --secondary-light:#e8986d;
        --accent:#e8c75a;
        --accent-soft:#f5e6b8;
        --bg:#f7f3eb;
        --bg-warm:#f2ece0;
        --card-bg:#ffffff;
        --text:#1c1a17;
        --text-muted:#7a7265;
        --text-light:#a69b8c;
        --border:#e5dccc;
        --border-light:#f0e8da;
        --radius-sm:12px;
        --radius-md:16px;
        --radius-lg:24px;
        --shadow-sm:0 2px 8px rgba(0,0,0,0.04);
        --shadow-md:0 8px 24px rgba(0,0,0,0.06);
        --shadow-lg:0 16px 40px rgba(0,0,0,0.08);
        --transition:all .25s ease;
        --font-heading:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
        --font-body:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    }
    html{scroll-behavior:smooth}
    body{
        font-family:var(--font-body);
        font-size:16px;
        line-height:1.75;
        color:var(--text);
        background:var(--bg);
        -webkit-font-smoothing:antialiased;
        -moz-osx-font-smoothing:grayscale;
    }
    img{max-width:100%;height:auto;display:block}
    a{text-decoration:none;color:inherit;transition:var(--transition)}
    a:hover{color:var(--secondary)}
    button{font-family:var(--font-body)}
    input,select,textarea{font-family:var(--font-body)}
    .container{max-width:1200px}
    .container-md{max-width:960px}
    .container-sm{max-width:780px}

    /* ===== 导航 ===== */
    .site-header{
        position:sticky;top:0;z-index:1000;
        background:rgba(255,255,255,.97);
        backdrop-filter:blur(12px);
        -webkit-backdrop-filter:blur(12px);
        border-bottom:1px solid var(--border-light);
        box-shadow:0 1px 10px rgba(0,0,0,.04);
    }
    .site-nav{
        display:flex;align-items:center;justify-content:space-between;
        padding:14px 0;gap:20px;
    }
    .nav-brand{
        display:flex;align-items:center;gap:10px;
        font-family:var(--font-heading);
        font-weight:800;font-size:1.15rem;color:var(--primary);
        letter-spacing:-.01em;white-space:nowrap;
    }
    .nav-brand-icon{
        width:40px;height:40px;border-radius:12px;
        background:linear-gradient(135deg,var(--primary),var(--primary-light));
        display:flex;align-items:center;justify-content:center;
        color:#fff;font-size:1.2rem;flex-shrink:0;
    }
    .nav-links{
        display:flex;align-items:center;gap:4px;
        list-style:none;margin:0;padding:0;
    }
    .nav-links a{
        display:block;padding:8px 16px;border-radius:999px;
        font-weight:600;font-size:.92rem;color:var(--text-muted);
        transition:var(--transition);
    }
    .nav-links a:hover{color:var(--primary);background:var(--bg-warm)}
    .nav-links a.active{color:var(--primary);background:var(--bg-warm)}
    .nav-actions{
        display:flex;align-items:center;gap:10px;
    }
    .nav-search{
        display:flex;align-items:center;background:var(--bg-warm);
        border-radius:999px;padding:6px 14px;gap:8px;
        border:1px solid transparent;transition:var(--transition);
    }
    .nav-search:focus-within{border-color:var(--primary);background:#fff}
    .nav-search input{
        border:none;background:transparent;outline:none;
        font-size:.88rem;width:120px;color:var(--text);
    }
    .nav-search input::placeholder{color:var(--text-light)}
    .nav-search i{color:var(--text-light);font-size:.88rem}
    .btn-nav-cta{
        background:var(--primary);color:#fff;border:none;
        padding:9px 20px;border-radius:999px;
        font-weight:700;font-size:.88rem;
        transition:var(--transition);white-space:nowrap;
        display:inline-block;
    }
    .btn-nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
    .navbar-toggler-custom{
        background:none;border:none;display:none;
        font-size:1.5rem;color:var(--primary);cursor:pointer;
        padding:4px 8px;
    }

    /* ===== 通用 Section ===== */
    .content-section{padding:72px 0}
    .content-section.alt-bg{background:var(--bg-warm)}
    .content-section.white-bg{background:#fff}
    .content-section.primary-bg{background:var(--primary);color:#fff}
    .section-label{
        display:inline-block;padding:4px 14px;border-radius:999px;
        background:var(--accent-soft);color:var(--primary-dark);
        font-weight:700;font-size:.82rem;letter-spacing:.02em;
        margin-bottom:14px;
    }
    .section-title{
        font-family:var(--font-heading);
        font-weight:800;font-size:1.9rem;line-height:1.35;
        color:var(--text);margin-bottom:14px;letter-spacing:-.01em;
    }
    .section-title.light{color:#fff}
    .section-desc{
        font-size:1.02rem;color:var(--text-muted);
        max-width:680px;line-height:1.85;margin-bottom:0;
    }
    .section-desc.light{color:rgba(255,255,255,.8)}
    .section-head{margin-bottom:40px}
    .section-head.center{text-align:center}
    .section-head.center .section-desc{margin-left:auto;margin-right:auto}

    /* ===== 按钮 ===== */
    .btn-custom{
        display:inline-flex;align-items:center;gap:8px;
        padding:12px 28px;border-radius:999px;
        font-weight:700;font-size:.95rem;
        transition:var(--transition);border:2px solid transparent;
        cursor:pointer;line-height:1.4;
    }
    .btn-custom:focus{outline:2px solid var(--secondary-light);outline-offset:2px}
    .btn-primary-custom{
        background:var(--primary);color:#fff;border-color:var(--primary);
    }
    .btn-primary-custom:hover{
        background:var(--primary-dark);border-color:var(--primary-dark);
        color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);
    }
    .btn-outline-custom{
        background:transparent;color:var(--primary);border-color:var(--primary);
    }
    .btn-outline-custom:hover{
        background:var(--primary);color:#fff;transform:translateY(-1px);
    }
    .btn-accent-custom{
        background:var(--secondary);color:#fff;border-color:var(--secondary);
    }
    .btn-accent-custom:hover{
        background:#b55a3a;border-color:#b55a3a;color:#fff;
        transform:translateY(-1px);box-shadow:var(--shadow-md);
    }
    .btn-lg-custom{padding:16px 36px;font-size:1.05rem}
    .btn-sm-custom{padding:8px 18px;font-size:.85rem}

    /* ===== 面包屑 ===== */
    .breadcrumb-section{
        padding:28px 0 0;
        background:var(--bg);
    }
    .breadcrumb-custom{
        display:flex;align-items:center;flex-wrap:wrap;gap:8px;
        font-size:.88rem;color:var(--text-muted);
        margin:0;padding:0;list-style:none;
    }
    .breadcrumb-custom li{display:flex;align-items:center;gap:8px}
    .breadcrumb-custom a{color:var(--text-muted);transition:var(--transition)}
    .breadcrumb-custom a:hover{color:var(--primary)}
    .breadcrumb-custom .separator{color:var(--text-light);font-size:.75rem}
    .breadcrumb-custom .current{color:var(--primary);font-weight:600}

    /* ===== 文章头部 ===== */
    .article-header-section{
        padding:40px 0 24px;
        background:var(--bg);
    }
    .article-header-card{
        background:var(--card-bg);
        border-radius:var(--radius-lg);
        padding:48px 56px;
        box-shadow:var(--shadow-md);
        border:1px solid var(--border-light);
    }
    .article-h1{
        font-family:var(--font-heading);
        font-weight:800;font-size:2.1rem;line-height:1.4;
        color:var(--text);margin-bottom:20px;letter-spacing:-.01em;
    }
    .article-excerpt{
        font-size:1.05rem;color:var(--text-muted);line-height:1.85;
        margin-bottom:0;
    }

    /* ===== 文章信息条 ===== */
    .article-meta-section{
        padding:0 0 24px;
        background:var(--bg);
    }
    .article-meta-bar{
        display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;
        background:var(--card-bg);
        border-radius:var(--radius-md);
        padding:18px 28px;
        box-shadow:var(--shadow-sm);
        border:1px solid var(--border-light);
        font-size:.88rem;color:var(--text-muted);
    }
    .article-meta-item{
        display:flex;align-items:center;gap:8px;
    }
    .article-meta-item i{color:var(--secondary);font-size:.95rem}
    .article-meta-item .meta-label{color:var(--text-light)}
    .article-meta-item .meta-value{color:var(--text);font-weight:600}
    .article-tag{
        display:inline-block;padding:3px 12px;border-radius:999px;
        background:var(--accent-soft);color:var(--primary-dark);
        font-weight:600;font-size:.78rem;margin-left:6px;
    }

    /* ===== 正文阅读区 ===== */
    .article-body-section{
        padding:0 0 56px;
        background:var(--bg);
    }
    .article-body{
        background:var(--card-bg);
        border-radius:var(--radius-lg);
        padding:48px 56px;
        box-shadow:var(--shadow-md);
        border:1px solid var(--border-light);
    }
    .article-body h2{
        font-family:var(--font-heading);
        font-weight:700;font-size:1.5rem;color:var(--text);
        margin-top:36px;margin-bottom:16px;
    }
    .article-body h3{
        font-family:var(--font-heading);
        font-weight:700;font-size:1.2rem;color:var(--text);
        margin-top:28px;margin-bottom:12px;
    }
    .article-body p{
        font-size:1rem;color:#3a362f;line-height:1.9;
        margin-bottom:18px;
    }
    .article-body ul,.article-body ol{
        margin-bottom:20px;padding-left:24px;
    }
    .article-body li{
        font-size:1rem;color:#3a362f;line-height:1.85;margin-bottom:8px;
    }
    .article-body blockquote{
        border-left:4px solid var(--secondary);
        background:var(--bg-warm);
        padding:18px 24px;
        border-radius:0 var(--radius-md) var(--radius-md) 0;
        margin-bottom:20px;
        font-style:italic;
        color:var(--text-muted);
    }
    .article-body img{
        border-radius:var(--radius-md);
        margin-bottom:20px;
        box-shadow:var(--shadow-sm);
    }
    .article-body hr{
        border:none;border-top:1px solid var(--border);
        margin:32px 0;
    }
    .article-body .article-content-fallback{
        text-align:center;padding:60px 20px;
    }
    .article-body .article-content-fallback i{
        font-size:3rem;color:var(--text-light);display:block;margin-bottom:16px;
    }
    .article-body .article-content-fallback h3{
        font-size:1.3rem;color:var(--text);margin-bottom:12px;
    }
    .article-body .article-content-fallback p{
        color:var(--text-muted);margin-bottom:24px;
    }

    /* ===== 相关推荐 ===== */
    .related-section{
        padding:56px 0 72px;
        background:var(--bg-warm);
    }
    .related-grid{
        display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
        margin-top:0;
    }
    .related-card{
        background:var(--card-bg);
        border-radius:var(--radius-md);
        overflow:hidden;
        box-shadow:var(--shadow-sm);
        border:1px solid var(--border-light);
        transition:var(--transition);
        display:flex;flex-direction:column;
    }
    .related-card:hover{
        transform:translateY(-4px);
        box-shadow:var(--shadow-lg);
    }
    .related-card-image{
        height:180px;overflow:hidden;position:relative;
        background:var(--bg-warm);
    }
    .related-card-image img{
        width:100%;height:100%;object-fit:cover;
        transition:transform .5s ease;
    }
    .related-card:hover .related-card-image img{transform:scale(1.05)}
    .related-card-image .cover-badge{
        position:absolute;top:12px;left:12px;
        background:rgba(255,255,255,.95);
        color:var(--primary);font-size:.72rem;font-weight:700;
        padding:4px 12px;border-radius:999px;
    }
    .related-card-body{
        padding:20px 24px;display:flex;flex-direction:column;flex:1;
    }
    .related-card-title{
        font-family:var(--font-heading);
        font-weight:700;font-size:1rem;color:var(--text);
        margin-bottom:8px;line-height:1.5;
    }
    .related-card-desc{
        font-size:.88rem;color:var(--text-muted);
        line-height:1.65;margin-bottom:16px;flex:1;
    }
    .related-card-link{
        font-size:.88rem;font-weight:700;color:var(--primary);
        display:inline-flex;align-items:center;gap:6px;
    }
    .related-card-link:hover{color:var(--secondary)}

    /* ===== 上一篇/下一篇 ===== */
    .article-nav-section{
        padding:0 0 72px;
        background:var(--bg-warm);
    }
    .article-nav-card{
        background:var(--card-bg);
        border-radius:var(--radius-md);
        padding:28px 36px;
        box-shadow:var(--shadow-sm);
        border:1px solid var(--border-light);
        display:flex;justify-content:space-between;align-items:center;
        gap:16px;flex-wrap:wrap;
    }
    .article-nav-link{
        display:inline-flex;align-items:center;gap:8px;
        font-weight:600;font-size:.92rem;color:var(--text-muted);
        transition:var(--transition);padding:8px 0;
    }
    .article-nav-link:hover{color:var(--primary)}
    .article-nav-divider{
        width:1px;height:28px;background:var(--border);
    }
    .article-nav-back{
        display:inline-flex;align-items:center;gap:8px;
        font-weight:700;font-size:.92rem;color:var(--primary);
        background:var(--bg-warm);padding:10px 22px;border-radius:999px;
        transition:var(--transition);
    }
    .article-nav-back:hover{background:var(--primary);color:#fff}

    /* ===== FAQ ===== */
    .faq-section{
        padding:72px 0;
        background:#fff;
    }
    .faq-list{max-width:800px;margin:0 auto}
    .faq-item{
        background:var(--card-bg);
        border:1px solid var(--border-light);
        border-radius:var(--radius-md);
        margin-bottom:14px;
        overflow:hidden;
        transition:var(--transition);
    }
    .faq-item:hover{box-shadow:var(--shadow-sm)}
    .faq-question{
        width:100%;background:none;border:none;
        display:flex;justify-content:space-between;align-items:center;
        padding:20px 26px;cursor:pointer;
        font-family:var(--font-heading);
        font-weight:700;font-size:.98rem;color:var(--text);
        text-align:left;gap:16px;
        transition:var(--transition);
    }
    .faq-question:hover{color:var(--primary)}
    .faq-question i{color:var(--secondary);font-size:1.1rem;transition:var(--transition);flex-shrink:0}
    .faq-question[aria-expanded="true"] i{transform:rotate(180deg)}
    .faq-answer{
        max-height:0;overflow:hidden;
        transition:max-height .4s ease,padding .4s ease;
        padding:0 26px;
    }
    .faq-answer-inner{
        font-size:.92rem;color:var(--text-muted);
        line-height:1.8;padding-bottom:20px;
    }
    .faq-item.active .faq-answer{
        max-height:300px;
        padding-top:0;
    }

    /* ===== CTA ===== */
    .cta-section{
        padding:72px 0;
        background:var(--primary);
        position:relative;
        overflow:hidden;
    }
    .cta-section::before{
        content:'';position:absolute;top:-60px;right:-40px;
        width:260px;height:260px;border-radius:50%;
        background:rgba(232,199,90,.12);
        pointer-events:none;
    }
    .cta-section::after{
        content:'';position:absolute;bottom:-80px;left:-60px;
        width:300px;height:300px;border-radius:50%;
        background:rgba(255,255,255,.06);
        pointer-events:none;
    }
    .cta-card{
        background:rgba(255,255,255,.08);
        border-radius:var(--radius-lg);
        padding:48px 56px;
        backdrop-filter:blur(8px);
        text-align:center;
        border:1px solid rgba(255,255,255,.15);
    }
    .cta-card h2{
        font-family:var(--font-heading);
        font-weight:800;font-size:1.8rem;color:#fff;
        margin-bottom:14px;
    }
    .cta-card p{
        color:rgba(255,255,255,.8);
        font-size:1rem;line-height:1.8;
        max-width:560px;margin:0 auto 28px;
    }
    .cta-card .btn-accent-custom{
        background:var(--accent);color:var(--primary-dark);border-color:var(--accent);
        font-weight:800;
    }
    .cta-card .btn-accent-custom:hover{
        background:var(--accent-soft);border-color:var(--accent-soft);
        color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg);
    }

    /* ===== 页脚 ===== */
    .site-footer{
        background:var(--text);
        color:rgba(255,255,255,.75);
        padding:56px 0 0;
    }
    .footer-grid{
        display:grid;grid-template-columns:2fr 1fr 1fr;
        gap:48px;padding-bottom:40px;
    }
    .footer-brand h3{
        font-family:var(--font-heading);
        font-weight:800;font-size:1.2rem;
        color:#fff;margin-bottom:16px;
    }
    .footer-brand p{
        font-size:.9rem;line-height:1.8;
        color:rgba(255,255,255,.6);
        max-width:340px;
    }
    .footer-col h4{
        font-family:var(--font-heading);
        font-weight:700;font-size:.95rem;
        color:#fff;margin-bottom:16px;
    }
    .footer-col ul{
        list-style:none;padding:0;margin:0;
    }
    .footer-col ul li{margin-bottom:10px}
    .footer-col ul a{
        color:rgba(255,255,255,.6);
        font-size:.88rem;transition:var(--transition);
    }
    .footer-col ul a:hover{color:var(--accent)}
    .footer-bottom{
        border-top:1px solid rgba(255,255,255,.12);
        padding:20px 0;
        text-align:center;
        font-size:.82rem;color:rgba(255,255,255,.45);
    }

    /* ===== 响应式 ===== */
    @media (max-width:1024px){
        .container{max-width:960px}
        .article-header-card{padding:36px 32px}
        .article-body{padding:36px 32px}
        .related-grid{grid-template-columns:repeat(2,1fr)}
        .footer-grid{grid-template-columns:1fr 1fr}
        .nav-search input{width:100px}
    }
    @media (max-width:768px){
        .content-section{padding:48px 0}
        .section-title{font-size:1.5rem}
        .navbar-toggler-custom{display:block}
        .nav-links{
            display:none;
            position:absolute;top:100%;left:0;right:0;
            background:#fff;flex-direction:column;align-items:flex-start;
            padding:16px 24px;gap:8px;
            border-bottom:1px solid var(--border-light);
            box-shadow:var(--shadow-md);
        }
        .nav-links.open{display:flex}
        .nav-actions .nav-search{display:none}
        .nav-actions .btn-nav-cta{display:none}
        .article-header-card{padding:28px 20px}
        .article-h1{font-size:1.5rem}
        .article-body{padding:28px 20px}
        .article-meta-bar{padding:14px 18px;font-size:.8rem}
        .related-grid{grid-template-columns:1fr}
        .article-nav-card{flex-direction:column;align-items:flex-start;padding:20px}
        .article-nav-divider{display:none}
        .cta-card{padding:32px 20px}
        .cta-card h2{font-size:1.4rem}
        .footer-grid{grid-template-columns:1fr;gap:32px}
        .article-meta-item .meta-label{display:none}
    }
    @media (max-width:520px){
        .site-nav{gap:12px}
        .nav-brand{font-size:1rem}
        .nav-brand-icon{width:34px;height:34px;font-size:1rem;border-radius:10px}
        .article-header-card{padding:24px 16px}
        .article-h1{font-size:1.3rem}
        .article-body{padding:24px 16px}
        .article-body h2{font-size:1.25rem}
        .article-meta-bar{gap:10px 16px;flex-wrap:wrap}
        .article-tag{font-size:.7rem;padding:2px 8px}
        .related-card-body{padding:16px 18px}
        .cta-card{padding:24px 16px}
    }

/* roulang page: category1 */
:root{
        --primary:#1f4d3a;
        --primary-dark:#16372a;
        --primary-light:#2e6b50;
        --secondary:#c9704e;
        --secondary-light:#e8986d;
        --accent:#e8c75a;
        --accent-soft:#f5e6b8;
        --bg:#f7f3eb;
        --bg-warm:#f2ece0;
        --card-bg:#ffffff;
        --text:#1c1a17;
        --text-muted:#7a7265;
        --text-light:#a69b8c;
        --border:#e5dccc;
        --border-light:#f0e8da;
        --radius-sm:12px;
        --radius-md:16px;
        --radius-lg:24px;
        --shadow-sm:0 2px 8px rgba(0,0,0,0.04);
        --shadow-md:0 8px 24px rgba(0,0,0,0.06);
        --shadow-lg:0 16px 40px rgba(0,0,0,0.08);
        --transition:all .25s ease;
        --font-heading:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
        --font-body:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    }
    html{scroll-behavior:smooth}
    body{
        font-family:var(--font-body);
        font-size:16px;
        line-height:1.75;
        color:var(--text);
        background:var(--bg);
        -webkit-font-smoothing:antialiased;
        -moz-osx-font-smoothing:grayscale;
    }
    img{max-width:100%;height:auto;display:block}
    a{text-decoration:none;color:inherit;transition:var(--transition)}
    a:hover{color:var(--secondary)}
    button{font-family:var(--font-body)}
    input,select,textarea{font-family:var(--font-body)}
    .container{max-width:1200px}
    .container-md{max-width:960px}
    .container-sm{max-width:780px}

    /* ===== 导航 ===== */
    .site-header{
        position:sticky;top:0;z-index:1000;
        background:rgba(255,255,255,.97);
        backdrop-filter:blur(12px);
        -webkit-backdrop-filter:blur(12px);
        border-bottom:1px solid var(--border-light);
        box-shadow:0 1px 10px rgba(0,0,0,.04);
    }
    .site-nav{
        display:flex;align-items:center;justify-content:space-between;
        padding:14px 0;gap:20px;
    }
    .nav-brand{
        display:flex;align-items:center;gap:10px;
        font-family:var(--font-heading);
        font-weight:800;font-size:1.25rem;color:var(--primary);
        letter-spacing:-.01em;white-space:nowrap;
    }
    .nav-brand-icon{
        width:40px;height:40px;border-radius:12px;
        background:linear-gradient(135deg,var(--primary),var(--primary-light));
        display:flex;align-items:center;justify-content:center;
        color:#fff;font-size:1.2rem;flex-shrink:0;
    }
    .nav-links{
        display:flex;align-items:center;gap:4px;
        list-style:none;margin:0;padding:0;
    }
    .nav-links a{
        display:block;padding:8px 16px;border-radius:999px;
        font-weight:600;font-size:.95rem;color:var(--text-muted);
        transition:var(--transition);
    }
    .nav-links a:hover{color:var(--primary);background:var(--bg-warm)}
    .nav-links a.active{color:var(--primary);background:var(--bg-warm)}
    .nav-actions{
        display:flex;align-items:center;gap:10px;
    }
    .nav-search{
        display:flex;align-items:center;background:var(--bg-warm);
        border-radius:999px;padding:6px 14px;gap:8px;
        border:1px solid transparent;transition:var(--transition);
    }
    .nav-search:focus-within{border-color:var(--primary);background:#fff}
    .nav-search input{
        border:none;background:transparent;outline:none;
        font-size:.9rem;width:140px;color:var(--text);
    }
    .nav-search input::placeholder{color:var(--text-light)}
    .nav-search i{color:var(--text-light);font-size:.9rem}
    .btn-nav-cta{
        background:var(--primary);color:#fff;border:none;
        padding:9px 20px;border-radius:999px;
        font-weight:700;font-size:.9rem;
        transition:var(--transition);white-space:nowrap;
    }
    .btn-nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
    .navbar-toggler-custom{
        background:none;border:none;display:none;
        font-size:1.5rem;color:var(--primary);cursor:pointer;
        padding:4px 8px;
    }

    /* ===== 通用 Section ===== */
    .content-section{padding:72px 0}
    .content-section.alt-bg{background:var(--bg-warm)}
    .content-section.white-bg{background:#fff}
    .content-section.primary-bg{background:var(--primary);color:#fff}
    .section-label{
        display:inline-block;padding:4px 14px;border-radius:999px;
        background:var(--accent-soft);color:var(--primary-dark);
        font-weight:700;font-size:.82rem;letter-spacing:.02em;
        margin-bottom:14px;
    }
    .section-title{
        font-family:var(--font-heading);
        font-weight:800;font-size:1.9rem;line-height:1.35;
        color:var(--text);margin-bottom:14px;letter-spacing:-.01em;
    }
    .section-title.light{color:#fff}
    .section-desc{
        font-size:1.02rem;color:var(--text-muted);
        max-width:680px;line-height:1.85;margin-bottom:0;
    }
    .section-desc.light{color:rgba(255,255,255,.8)}
    .section-head{margin-bottom:40px}
    .section-head.center{text-align:center}
    .section-head.center .section-desc{margin-left:auto;margin-right:auto}

    /* ===== 按钮全局自定义 ===== */
    .btn-custom{
        display:inline-flex;align-items:center;gap:8px;
        padding:12px 28px;border-radius:999px;
        font-weight:700;font-size:.95rem;
        transition:var(--transition);border:2px solid transparent;
        cursor:pointer;line-height:1.4;
    }
    .btn-custom:focus{outline:2px solid var(--secondary-light);outline-offset:2px}
    .btn-primary-custom{
        background:var(--primary);color:#fff;border-color:var(--primary);
    }
    .btn-primary-custom:hover{
        background:var(--primary-dark);border-color:var(--primary-dark);
        color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);
    }
    .btn-outline-custom{
        background:transparent;color:var(--primary);border-color:var(--primary);
    }
    .btn-outline-custom:hover{
        background:var(--primary);color:#fff;transform:translateY(-1px);
    }
    .btn-accent-custom{
        background:var(--secondary);color:#fff;border-color:var(--secondary);
    }
    .btn-accent-custom:hover{
        background:#b55a3a;border-color:#b55a3a;color:#fff;
        transform:translateY(-1px);box-shadow:var(--shadow-md);
    }
    .btn-lg-custom{padding:16px 36px;font-size:1.05rem}
    .btn-sm-custom{padding:8px 18px;font-size:.85rem}

    /* ===== 分类页头区 ===== */
    .category-page-header{
        background:linear-gradient(135deg,var(--bg) 0%,var(--bg-warm) 100%);
        padding:52px 0 36px;
        border-bottom:1px solid var(--border-light);
    }
    .breadcrumb-custom{
        display:flex;align-items:center;gap:8px;
        list-style:none;margin:0 0 18px;padding:0;
        font-size:.88rem;color:var(--text-muted);
    }
    .breadcrumb-custom a:hover{color:var(--secondary)}
    .breadcrumb-sep{color:var(--text-light)}
    .category-title{
        font-family:var(--font-heading);
        font-weight:800;font-size:2.15rem;line-height:1.3;
        color:var(--text);margin-bottom:12px;letter-spacing:-.01em;
    }
    .category-lead{
        font-size:1.05rem;color:var(--text-muted);max-width:720px;line-height:1.85;
    }

    /* ===== 筛选工具条 ===== */
    .filter-toolbar{
        background:var(--card-bg);
        border-radius:var(--radius-lg);
        box-shadow:var(--shadow-md);
        padding:20px 24px;
        border:1px solid var(--border-light);
        display:flex;flex-wrap:wrap;align-items:center;gap:16px;
    }
    .filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .filter-label{
        font-weight:700;font-size:.88rem;color:var(--text-muted);
        white-space:nowrap;
    }
    .filter-select{
        background:var(--bg-warm);border:1px solid var(--border);
        border-radius:10px;padding:8px 14px;
        font-size:.88rem;color:var(--text);
        outline:none;cursor:pointer;transition:var(--transition);
    }
    .filter-select:focus{border-color:var(--primary);background:#fff}
    .filter-chip{
        display:inline-flex;align-items:center;gap:6px;
        background:var(--bg);border:1px solid var(--border);
        padding:6px 14px;border-radius:999px;
        font-size:.85rem;font-weight:600;color:var(--text-muted);
        cursor:pointer;transition:var(--transition);
    }
    .filter-chip:hover{border-color:var(--primary);color:var(--primary)}
    .filter-chip.active{
        background:var(--primary);color:#fff;border-color:var(--primary);
    }
    .filter-sort-btn{
        background:none;border:1px solid var(--border);
        border-radius:10px;padding:8px 16px;
        font-size:.88rem;font-weight:600;color:var(--text-muted);
        transition:var(--transition);cursor:pointer;
    }
    .filter-sort-btn:hover{border-color:var(--primary);color:var(--primary)}
    .filter-divider{width:1px;height:32px;background:var(--border);margin:0 8px}

    /* ===== 片单卡片 ===== */
    .film-card{
        background:var(--card-bg);
        border-radius:var(--radius-md);
        overflow:hidden;
        border:1px solid var(--border-light);
        box-shadow:var(--shadow-sm);
        transition:var(--transition);
        height:100%;
        display:flex;flex-direction:column;
    }
    .film-card:hover{
        transform:translateY(-4px);
        box-shadow:var(--shadow-lg);
        border-color:var(--border);
    }
    .film-card-thumb{
        position:relative;overflow:hidden;
        border-radius:var(--radius-md) var(--radius-md) 0 0;
        aspect-ratio:16/9;
        background:var(--bg-warm);
    }
    .film-card-thumb img{
        width:100%;height:100%;object-fit:cover;
        transition:transform .5s ease;
    }
    .film-card:hover .film-card-thumb img{transform:scale(1.05)}
    .badge-overlay{
        position:absolute;top:14px;left:14px;
        display:flex;gap:6px;flex-wrap:wrap;
    }
    .badge-film{
        background:rgba(31,77,58,.9);color:#fff;
        padding:4px 12px;border-radius:999px;
        font-size:.75rem;font-weight:700;
        backdrop-filter:blur(4px);
    }
    .badge-film.accent{
        background:rgba(201,112,78,.92);
    }
    .badge-film.light-bg{
        background:rgba(232,199,90,.92);color:#1c1a17;
    }
    .film-card-body{
        padding:20px 20px 22px;
        display:flex;flex-direction:column;
        flex-grow:1;
    }
    .film-card-meta{
        display:flex;align-items:center;gap:10px;flex-wrap:wrap;
        font-size:.8rem;color:var(--text-light);margin-bottom:8px;
    }
    .film-card-meta span{display:inline-flex;align-items:center;gap:4px}
    .film-card-title{
        font-family:var(--font-heading);
        font-weight:700;font-size:1.05rem;
        color:var(--text);margin-bottom:6px;
        line-height:1.5;
    }
    .film-card-title a{color:inherit}
    .film-card-title a:hover{color:var(--secondary)}
    .film-card-excerpt{
        font-size:.88rem;color:var(--text-muted);
        line-height:1.65;margin-bottom:14px;
        display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
        overflow:hidden;
        flex-grow:1;
    }
    .film-card-link{
        font-weight:700;font-size:.88rem;color:var(--primary);
        display:inline-flex;align-items:center;gap:6px;
    }
    .film-card-link:hover{color:var(--secondary)}

    /* ===== 分类特色说明区 ===== */
    .feature-list{
        display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
        list-style:none;margin:0;padding:0;
    }
    .feature-item{
        background:var(--card-bg);
        border-radius:var(--radius-md);
        padding:24px;
        border:1px solid var(--border-light);
        box-shadow:var(--shadow-sm);
        transition:var(--transition);
    }
    .feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .feature-icon{
        width:44px;height:44px;border-radius:12px;
        background:var(--accent-soft);color:var(--primary-dark);
        display:flex;align-items:center;justify-content:center;
        font-size:1.3rem;margin-bottom:12px;
    }
    .feature-item h3{
        font-family:var(--font-heading);
        font-weight:700;font-size:1.05rem;margin-bottom:8px;
        color:var(--text);
    }
    .feature-item p{
        font-size:.9rem;color:var(--text-muted);
        line-height:1.7;margin-bottom:0;
    }

    /* ===== 专题入口卡 ===== */
    .topic-entry-card{
        background:var(--card-bg);
        border-radius:var(--radius-lg);
        overflow:hidden;
        border:1px solid var(--border-light);
        box-shadow:var(--shadow-sm);
        transition:var(--transition);
        height:100%;
        display:flex;flex-direction:column;
    }
    .topic-entry-card:hover{
        transform:translateY(-4px);
        box-shadow:var(--shadow-lg);
        border-color:var(--border);
    }
    .topic-entry-thumb{
        aspect-ratio:16/9;overflow:hidden;
        background:var(--bg-warm);
    }
    .topic-entry-thumb img{width:100%;height:100%;object-fit:cover}
    .topic-entry-body{padding:18px 20px 20px}
    .topic-entry-body h3{
        font-family:var(--font-heading);
        font-weight:700;font-size:1rem;margin-bottom:6px;
        color:var(--text);
    }
    .topic-entry-body p{
        font-size:.85rem;color:var(--text-muted);
        line-height:1.65;margin-bottom:0;
    }

    /* ===== 数据陈列 ===== */
    .stat-row{
        display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    }
    .stat-card{
        background:var(--card-bg);
        border-radius:var(--radius-md);
        padding:24px 18px;
        text-align:center;
        border:1px solid var(--border-light);
        box-shadow:var(--shadow-sm);
    }
    .stat-number{
        font-family:var(--font-heading);
        font-weight:800;font-size:2rem;
        color:var(--primary);line-height:1.2;
    }
    .stat-label{
        font-size:.85rem;color:var(--text-muted);
        margin-top:6px;
    }
    .tag-badges{
        display:flex;flex-wrap:wrap;gap:10px;
    }
    .tag-badge-solid{
        display:inline-flex;align-items:center;gap:6px;
        background:var(--card-bg);color:var(--text);
        padding:8px 18px;border-radius:999px;
        font-size:.85rem;font-weight:600;
        border:1px solid var(--border);
        transition:var(--transition);
    }
    .tag-badge-solid:hover{border-color:var(--primary);color:var(--primary);background:var(--bg)}

    /* ===== FAQ ===== */
    .accordion-custom .accordion-item{
        background:var(--card-bg);
        border:1px solid var(--border-light);
        border-radius:var(--radius-md)!important;
        margin-bottom:14px;
        overflow:hidden;
        box-shadow:var(--shadow-sm);
    }
    .accordion-custom .accordion-header button{
        background:var(--card-bg);
        color:var(--text);
        font-weight:700;font-family:var(--font-heading);
        font-size:1rem;padding:18px 22px;
        border:none;box-shadow:none;
        transition:var(--transition);
    }
    .accordion-custom .accordion-header button:not(.collapsed){
        background:var(--bg-warm);
        color:var(--primary);
    }
    .accordion-custom .accordion-header button:focus{
        box-shadow:0 0 0 2px rgba(201,112,78,.35);
    }
    .accordion-custom .accordion-body{
        background:var(--card-bg);
        color:var(--text-muted);
        font-size:.92rem;line-height:1.8;
        padding:16px 22px 20px;
    }

    /* ===== 最终 CTA ===== */
    .cta-banner{
        background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
        border-radius:var(--radius-lg);
        padding:52px 44px;
        color:#fff;
        position:relative;overflow:hidden;
    }
    .cta-banner::before{
        content:'';position:absolute;top:-80px;right:-60px;
        width:280px;height:280px;border-radius:50%;
        background:rgba(232,199,90,.15);
        pointer-events:none;
    }
    .cta-title{
        font-family:var(--font-heading);
        font-weight:800;font-size:1.75rem;
        line-height:1.4;margin-bottom:12px;
        color:#fff;
    }
    .cta-desc{
        font-size:1rem;color:rgba(255,255,255,.8);
        max-width:520px;line-height:1.8;margin-bottom:24px;
    }
    .cta-banner .btn-light-custom{
        background:#fff;color:var(--primary-dark);
        border:2px solid #fff;
        padding:12px 30px;border-radius:999px;
        font-weight:700;font-size:.95rem;
        transition:var(--transition);
    }
    .cta-banner .btn-light-custom:hover{
        background:transparent;color:#fff;
        transform:translateY(-1px);
        box-shadow:0 6px 20px rgba(0,0,0,.18);
    }

    /* ===== CMS List ===== */
    .news-list{
        display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
    }
    .news-card{
        background:var(--card-bg);
        border-radius:var(--radius-md);
        padding:20px 22px;
        border:1px solid var(--border-light);
        box-shadow:var(--shadow-sm);
        transition:var(--transition);
        height:100%;
        display:flex;flex-direction:column;
    }
    .news-card:hover{
        transform:translateY(-4px);
        box-shadow:var(--shadow-md);
    }
    .news-card-cat{
        display:inline-block;padding:3px 12px;border-radius:999px;
        background:var(--accent-soft);color:var(--primary-dark);
        font-size:.75rem;font-weight:700;margin-bottom:10px;
        align-self:flex-start;
    }
    .news-card h3{
        font-family:var(--font-heading);
        font-weight:700;font-size:1rem;margin-bottom:8px;
        line-height:1.5;
    }
    .news-card h3 a{color:var(--text)}
    .news-card h3 a:hover{color:var(--secondary)}
    .news-card p{
        font-size:.85rem;color:var(--text-muted);
        line-height:1.65;margin-bottom:12px;
        flex-grow:1;
        display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
        overflow:hidden;
    }
    .news-card-time{
        font-size:.78rem;color:var(--text-light);
        display:flex;align-items:center;gap:6px;
    }
    .empty-state{
        text-align:center;padding:48px 20px;
        background:var(--card-bg);border-radius:var(--radius-md);
        border:1px dashed var(--border);
        color:var(--text-muted);font-size:1rem;
    }

    /* ===== 页脚 ===== */
    .site-footer{
        background:var(--primary-dark);
        color:rgba(255,255,255,.85);
        padding:56px 0 32px;
    }
    .footer-grid{
        display:grid;grid-template-columns:1.5fr 1fr 1fr;
        gap:40px;margin-bottom:36px;
    }
    .footer-brand h3{
        font-family:var(--font-heading);
        font-weight:800;font-size:1.4rem;
        color:#fff;margin-bottom:10px;
    }
    .footer-brand p{
        font-size:.9rem;color:rgba(255,255,255,.7);
        line-height:1.7;margin-bottom:0;
    }
    .footer-col h4{
        font-family:var(--font-heading);
        font-weight:700;font-size:1rem;
        color:#fff;margin-bottom:16px;
    }
    .footer-col ul{list-style:none;margin:0;padding:0}
    .footer-col ul li{margin-bottom:10px}
    .footer-col ul li a{
        color:rgba(255,255,255,.7);
        font-size:.9rem;transition:var(--transition);
    }
    .footer-col ul li a:hover{color:var(--accent)}
    .footer-bottom{
        border-top:1px solid rgba(255,255,255,.15);
        padding-top:20px;
        font-size:.85rem;color:rgba(255,255,255,.6);
        text-align:center;
    }

    /* ===== 响应式 ===== */
    @media(max-width:1024px){
        .news-list{grid-template-columns:repeat(2,1fr)}
        .stat-row{grid-template-columns:repeat(2,1fr)}
        .feature-list{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
        .navbar-toggler-custom{display:block}
        .nav-links{
            position:absolute;top:100%;left:0;right:0;
            background:#fff;flex-direction:column;align-items:flex-start;
            padding:16px 20px;gap:8px;
            box-shadow:var(--shadow-lg);
            display:none;
            border-bottom:1px solid var(--border-light);
        }
        .nav-links.open{display:flex}
        .nav-links a{width:100%;padding:10px 16px}
        .nav-actions{display:none}
        .site-nav{flex-wrap:wrap}
        .content-section{padding:52px 0}
        .category-title{font-size:1.7rem}
        .film-card-grid .col{min-width:100%}
        .news-list{grid-template-columns:1fr}
        .stat-row{grid-template-columns:1fr 1fr}
        .feature-list{grid-template-columns:1fr}
        .footer-grid{grid-template-columns:1fr;gap:28px}
        .cta-banner{padding:36px 24px}
        .filter-divider{display:none}
    }
    @media(max-width:520px){
        .content-section{padding:40px 0}
        .section-title{font-size:1.5rem}
        .category-title{font-size:1.4rem}
        .stat-row{grid-template-columns:1fr}
        .stat-number{font-size:1.6rem}
        .nav-brand{font-size:1.02rem}
        .nav-brand-icon{width:34px;height:34px;font-size:1rem}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}