/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --primary:#0D7C66;
  --primary-dark:#0A6352;
  --primary-soft:rgba(13,124,102,0.08);
  --accent:#E8A33D;
  --accent-dark:#D18C2A;
  --accent-soft:rgba(232,163,61,0.14);
  --deep:#062A26;
  --deep-dark:#041D1A;
  --bg:#F6F5F1;
  --card:#FFFFFF;
  --border:#E4E0D9;
  --text:#16211F;
  --text-2:#5C6B68;
  --text-3:#9AA5A2;
  --success:#06B64E;
  --error:#DC2626;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 4px 20px rgba(4,29,26,0.06);
  --shadow-md:0 12px 32px rgba(4,29,26,0.12);
  --transition:all 0.3s ease;
  --font-stack:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{
  font-family:var(--font-stack);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{text-decoration:none;color:inherit;transition:var(--transition);}
ul,ol{list-style:none;}
button,input,textarea{font-family:inherit;font-size:inherit;border:none;outline:none;background:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-container{max-width:1200px;}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:10px;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  transition:var(--transition);
  white-space:nowrap;
}
.btn-accent{
  background:var(--accent);
  color:#fff;
  box-shadow:0 4px 16px rgba(232,163,61,0.35);
}
.btn-accent:hover{
  background:var(--accent-dark);
  transform:translateY(-1px);
  box-shadow:0 6px 24px rgba(232,163,61,0.45);
  color:#fff;
}
.btn-accent:focus{
  outline:3px solid rgba(232,163,61,0.45);
  outline-offset:2px;
}
.btn-outline{
  background:transparent;
  border:1px solid var(--primary);
  color:var(--primary);
}
.btn-outline:hover{
  background:var(--primary-soft);
  color:var(--primary-dark);
  transform:translateY(-1px);
}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,0.5);
  color:#fff;
}
.btn-ghost:hover{
  background:#fff;
  color:var(--deep);
  border-color:#fff;
  transform:translateY(-1px);
}
.btn-dark{
  background:var(--deep-dark);
  color:#fff;
}
.btn-dark:hover{
  background:var(--deep);
  transform:translateY(-1px);
  color:#fff;
}
.btn-block{width:100%;}

/* ============ 区块间距 ============ */
.section{padding:80px 0;}
.section-head{margin-bottom:40px;}
.section-head h2{
  font-size:34px;
  font-weight:800;
  line-height:1.25;
  color:var(--text);
  position:relative;
  padding-left:28px;
  margin-bottom:12px;
}
.section-head h2::before{
  content:'';
  position:absolute;
  left:0;top:8px;
  width:4px;height:24px;
  background:var(--accent);
  border-radius:2px;
}
.section-head .section-lead{
  font-size:15px;
  color:var(--text-2);
  margin-left:28px;
  max-width:640px;
}
.section-head.left-aligned h2{
  padding-left:0;
}
.section-head.left-aligned h2::before{
  left:-14px;
}

/* ============ 顶部导航 ============ */
.site-header{z-index:200;position:relative;}
.topbar{
  background:var(--deep);
  height:40px;
  display:flex;
  align-items:center;
  font-size:13px;
}
.topbar .grid-x{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  width:100%;
}
.topbar-brand{
  color:#fff;
  font-weight:600;
  letter-spacing:0.5px;
  font-size:13px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.topbar-brand i{color:var(--accent);font-size:12px;}
.topbar-tags{
  display:flex;
  gap:8px;
  align-items:center;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.hot-tag{
  background:rgba(232,163,61,0.14);
  color:var(--accent);
  font-size:11px;
  font-weight:600;
  padding:2px 10px;
  border-radius:999px;
  white-space:nowrap;
}
.hot-tag:hover{
  background:rgba(232,163,61,0.3);
  color:#fff;
}

.navbar{
  background:var(--card);
  border-bottom:1px solid var(--border);
  height:60px;
  display:flex;
  align-items:center;
  position:sticky;
  top:0;
  z-index:150;
  box-shadow:0 4px 16px rgba(4,29,26,0.08);
}
.navbar .grid-x{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  width:100%;
  align-items:center;
}
.site-logo{
  font-size:22px;
  font-weight:800;
  color:var(--deep);
  letter-spacing:0.5px;
  display:flex;
  align-items:center;
  gap:8px;
}
.site-logo i{
  color:var(--accent);
  font-size:24px;
}
.site-logo span{color:var(--primary);}
.main-nav{
  display:flex;
  gap:0;
  align-items:center;
}
.main-nav a{
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  padding:0 20px;
  line-height:60px;
  position:relative;
  transition:var(--transition);
  display:block;
}
.main-nav a::after{
  content:'';
  position:absolute;
  bottom:0;left:50%;
  transform:translateX(-50%);
  width:0;height:3px;
  background:var(--accent);
  border-radius:3px 3px 0 0;
  transition:width 0.3s ease;
}
.main-nav a:hover{
  color:var(--primary);
  background:var(--primary-soft);
}
.main-nav a.active{
  color:var(--primary);
  font-weight:700;
}
.main-nav a.active::after{
  width:32px;
}
.navbar-actions{
  display:flex;
  align-items:center;
  gap:16px;
}
.search-box{
  display:flex;
  align-items:center;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:999px;
  height:36px;
  padding:0 14px;
  width:220px;
  transition:all 0.3s ease;
  gap:8px;
}
.search-box:focus-within{
  width:280px;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(13,124,102,0.15);
}
.search-box input{
  flex:1;
  font-size:13px;
  color:var(--text);
  background:transparent;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box button{
  color:var(--text-3);
  cursor:pointer;
  font-size:14px;
  background:transparent;
}
.search-box button:hover{color:var(--primary);}
.btn-login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:36px;
  padding:0 20px;
  background:var(--primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border-radius:999px;
  transition:var(--transition);
  white-space:nowrap;
}
.btn-login:hover{
  background:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(13,124,102,0.3);
  color:#fff;
}
.menu-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:18px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:var(--transition);
}
.menu-toggle:hover{background:var(--accent-soft);color:var(--accent-dark);}

/* 移动端菜单 */
.mobile-menu{
  display:none;
  position:fixed;
  top:0;right:0;bottom:0;
  width:280px;
  background:var(--card);
  z-index:300;
  box-shadow:-8px 0 24px rgba(0,0,0,0.1);
  padding:24px;
  transform:translateX(100%);
  transition:transform 0.3s ease;
  overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu-backdrop{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(4,29,26,0.5);
  z-index:299;
}
.mobile-menu-backdrop.show{display:block;}
.mobile-menu-close{
  width:36px;height:36px;
  border-radius:8px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  margin-bottom:20px;
}
.mobile-menu nav a{
  display:block;
  padding:14px 0;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  border-bottom:1px solid var(--border);
}
.mobile-menu nav a:hover{color:var(--primary);padding-left:8px;}
.mobile-menu nav a.active{color:var(--primary);}
.mobile-menu-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}

/* ============ Hero ============ */
.site-hero{
  position:relative;
  background:
    linear-gradient(120deg, rgba(6,42,38,0.85) 0%, rgba(6,42,38,0.40) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:80px 0;
  min-height:520px;
  display:flex;
  align-items:center;
}
.hero-content{
  max-width:600px;
  color:#fff;
}
.site-hero h1{
  font-size:44px;
  font-weight:800;
  line-height:1.15;
  margin-bottom:20px;
  color:#fff;
  letter-spacing:1px;
}
.site-hero h1 em{
  font-style:normal;
  color:var(--accent);
  position:relative;
}
.site-hero h1 .h1-sub{
  display:block;
  font-size:26px;
  font-weight:600;
  color:rgba(255,255,255,0.85);
  margin-top:6px;
}
.hero-subtitle{
  font-size:17px;
  line-height:1.7;
  color:rgba(255,255,255,0.8);
  max-width:540px;
  margin-bottom:32px;
}
.hero-cta{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:40px;
}
.hero-trust{
  display:flex;
  gap:32px;
  flex-wrap:wrap;
}
.trust-item{
  display:flex;
  flex-direction:column;
}
.trust-num{
  font-size:30px;
  font-weight:700;
  color:var(--accent);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.trust-text{
  font-size:13px;
  color:rgba(255,255,255,0.7);
  margin-top:4px;
}
.hero-badge{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(232,163,61,0.4);
  border-radius:16px;
  padding:28px 32px;
  text-align:center;
  color:#fff;
  backdrop-filter:blur(4px);
  max-width:380px;
  margin-left:auto;
}
.hero-badge i{
  font-size:36px;
  color:var(--accent);
  margin-bottom:12px;
  display:block;
}
.hero-badge span{
  font-size:16px;
  font-weight:700;
  display:block;
  margin-bottom:6px;
}
.hero-badge small{
  font-size:13px;
  color:rgba(255,255,255,0.7);
}

/* ============ Bento 网格 ============ */
.bento-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  grid-auto-rows:120px;
  gap:24px;
}
.bento-card{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  background:var(--card);
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  padding:24px;
  text-align:left;
}
.bento-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.bento-a{
  grid-column:span 4;
  grid-row:span 2;
  padding:0;
  justify-content:flex-end;
  min-height:264px;
}
.bento-a img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.5s ease;
}
.bento-a:hover img{transform:scale(1.04);}
.bento-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(4,29,26,0.05) 0%, rgba(4,29,26,0.75) 100%);
  transition:background 0.3s ease;
}
.bento-a:hover .bento-overlay{
  background:linear-gradient(180deg, rgba(4,29,26,0.1) 0%, rgba(4,29,26,0.85) 100%);
}
.bento-content{
  position:relative;
  z-index:2;
  padding:24px;
  color:#fff;
}
.bento-content h3{
  font-size:22px;
  font-weight:700;
  margin-bottom:4px;
}
.bento-link{
  font-size:14px;
  color:var(--accent);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap 0.3s ease;
}
.bento-link:hover{gap:10px;}
.bento-icon{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:12px;
  transition:var(--transition);
}
.bento-card:hover .bento-icon{
  background:var(--accent);
  color:#fff;
}
.bento-b,.bento-c,.bento-d,.bento-e,.bento-f{
  grid-column:span 2;
  grid-row:span 1;
}
.bento-b h3,.bento-c h3,.bento-d h3,.bento-e h3,.bento-f h3{
  font-size:16px;
  font-weight:700;
  color:var(--text);
  margin-bottom:2px;
}
.bento-b p,.bento-c p,.bento-d p,.bento-e p,.bento-f p{
  font-size:13px;
  color:var(--text-2);
  line-height:1.5;
}

/* ============ 使用场景 ============ */
.scene-section{background:var(--bg);}
.scene-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-weight:600;
  font-size:15px;
  margin-top:24px;
  transition:gap 0.3s ease;
}
.scene-more:hover{gap:10px;color:var(--primary-dark);}
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.scene-card{
  background:var(--card);
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--border);
  transition:var(--transition);
}
.scene-card:hover{
  box-shadow:var(--shadow-md);
  border-color:var(--primary);
  transform:translateY(-3px);
}
.scene-img{
  height:140px;
  overflow:hidden;
  position:relative;
}
.scene-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.4s ease;
}
.scene-card:hover .scene-img img{transform:scale(1.04);}
.scene-body{padding:16px 16px 20px;}
.scene-body h3{
  font-size:18px;
  font-weight:600;
  color:var(--text);
  margin-bottom:6px;
}
.scene-body p{
  font-size:14px;
  color:var(--text-2);
  line-height:1.6;
  margin-bottom:12px;
}
.scene-tag{
  display:inline-block;
  font-size:11px;
  background:var(--primary-soft);
  color:var(--primary);
  padding:3px 10px;
  border-radius:999px;
  font-weight:600;
  margin-right:6px;
}

/* ============ 成功案例 ============ */
.case-section{
  background:var(--deep-dark);
  position:relative;
  padding:80px 0;
}
.case-section::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
}
.case-section .section-head h2{color:#fff;}
.case-section .section-lead{color:rgba(255,255,255,0.6);}
.case-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.case-card{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:16px;
  padding:28px;
  transition:var(--transition);
}
.case-card:hover{
  border-color:var(--accent);
  transform:translateY(-4px);
  background:rgba(255,255,255,0.06);
}
.case-name{
  font-size:15px;
  color:rgba(255,255,255,0.9);
  font-weight:600;
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:8px;
}
.case-name i{color:var(--accent);}
.case-num{
  font-size:44px;
  font-weight:700;
  color:var(--accent);
  line-height:1.1;
  margin-bottom:10px;
  font-variant-numeric:tabular-nums;
}
.case-comment{
  font-size:14px;
  color:rgba(255,255,255,0.8);
  line-height:1.7;
}

/* ============ 价格 ============ */
.pricing-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:stretch;
}
.pricing-card{
  background:var(--card);
  border-radius:16px;
  border:1px solid var(--border);
  padding:32px 28px;
  display:flex;
  flex-direction:column;
  transition:var(--transition);
  box-shadow:var(--shadow-sm);
  position:relative;
}
.pricing-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.pricing-card.featured{
  border:2px solid var(--accent);
  transform:scale(1.02);
  box-shadow:0 12px 32px rgba(232,163,61,0.18);
  z-index:2;
}
.pricing-card.featured:hover{transform:scale(1.02) translateY(-3px);}
.featured-badge{
  position:absolute;
  top:-12px;left:50%;
  transform:translateX(-50%);
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:700;
  padding:4px 16px;
  border-radius:999px;
  white-space:nowrap;
}
.pricing-name{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  margin-bottom:8px;
}
.pricing-price{
  font-size:46px;
  font-weight:700;
  color:var(--deep);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.pricing-price small{
  font-size:16px;
  font-weight:400;
  color:var(--text-3);
}
.pricing-list{
  margin-bottom:24px;
  flex:1;
}
.pricing-list li{
  padding:6px 0;
  font-size:14px;
  color:var(--text-2);
  display:flex;
  align-items:flex-start;
  gap:8px;
}
.pricing-list li::before{
  content:'';
  flex-shrink:0;
  width:6px;height:6px;
  background:var(--accent);
  border-radius:50%;
  margin-top:9px;
}

/* ============ 资讯区 ============ */
.news-section{background:var(--bg);}
.news-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.news-card{
  background:var(--card);
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--border);
  transition:var(--transition);
  display:flex;
  flex-direction:column;
}
.news-card:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-4px);
  border-color:transparent;
}
.news-cover{
  display:block;
  aspect-ratio:16/10;
  overflow:hidden;
  position:relative;
  background:var(--border);
}
.news-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 0.4s ease;
}
.news-card:hover .news-cover img{transform:scale(1.05);}
.news-body{
  padding:16px 16px 20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.news-cat{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  background:var(--primary-soft);
  color:var(--primary);
  padding:3px 10px;
  border-radius:999px;
  margin-bottom:10px;
  align-self:flex-start;
}
.news-body h4{
  font-size:18px;
  font-weight:600;
  line-height:1.4;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-body h4 a{
  color:var(--text);
  transition:var(--transition);
}
.news-body h4 a:hover{color:var(--primary);}
.news-body p{
  font-size:14px;
  color:var(--text-2);
  line-height:1.6;
  margin-bottom:12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.news-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--text-3);
  padding-top:8px;
  border-top:1px solid var(--bg);
}
.news-meta a{
  color:var(--primary);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap 0.3s ease;
}
.news-meta a:hover{gap:8px;}
.news-empty{
  grid-column:1/-1;
  text-align:center;
  padding:60px 20px;
  border:2px dashed var(--border);
  border-radius:16px;
  color:var(--text-3);
}
.news-empty i{
  font-size:48px;
  color:var(--border);
  margin-bottom:12px;
  display:block;
}
.news-more-wrap{
  text-align:right;
  margin-top:32px;
}
.news-more-link{
  color:var(--primary);
  font-weight:600;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap 0.3s ease;
}
.news-more-link:hover{gap:10px;color:var(--primary-dark);}

/* ============ FAQ ============ */
.faq-wrap{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
  align-items:start;
}
.faq-head h2{
  font-size:34px;
  font-weight:800;
  color:var(--text);
  position:relative;
  padding-left:28px;
  margin-bottom:12px;
}
.faq-head h2::before{
  content:'';
  position:absolute;
  left:0;top:8px;
  width:4px;height:24px;
  background:var(--accent);
  border-radius:2px;
}
.faq-head p{
  font-size:15px;
  color:var(--text-2);
  margin-bottom:20px;
  margin-left:28px;
}
.faq-contact{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-weight:600;
  font-size:15px;
  margin-left:28px;
  transition:gap 0.3s ease;
}
.faq-contact:hover{gap:10px;}
.faq-list{
  display:flex;
  flex-direction:column;
}
.faq-item{
  border-bottom:1px solid var(--border);
}
.faq-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  font-size:14px;
  font-weight:700;
  color:var(--text);
  cursor:pointer;
  transition:color 0.3s ease;
}
.faq-question i{
  color:var(--text-3);
  font-size:14px;
  transition:transform 0.3s ease;
}
.faq-item.active .faq-question{
  color:var(--primary);
}
.faq-item.active .faq-question i{
  transform:rotate(45deg);
  color:var(--primary);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.4s ease;
  padding-right:24px;
}
.faq-item.active .faq-answer{
  max-height:300px;
  padding-bottom:16px;
}
.faq-answer p{
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
}

/* ============ CTA 表单 ============ */
.cta-section{
  background:var(--primary);
  position:relative;
  overflow:hidden;
  padding:80px 0;
}
.cta-section::before{
  content:'';
  position:absolute;
  top:-120px;right:-120px;
  width:320px;height:320px;
  background:radial-gradient(circle, rgba(232,163,61,0.25) 0%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.cta-section::after{
  content:'';
  position:absolute;
  bottom:-80px;left:-80px;
  width:240px;height:240px;
  background:radial-gradient(circle, rgba(232,163,61,0.15) 0%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:640px;
  margin:0 auto;
}
.cta-inner h2{
  font-size:34px;
  font-weight:800;
  color:#fff;
  margin-bottom:12px;
}
.cta-inner p{
  font-size:16px;
  color:rgba(255,255,255,0.8);
  margin-bottom:32px;
  line-height:1.7;
}
.cta-form{
  display:flex;
  gap:12px;
  max-width:520px;
  margin:0 auto;
}
.cta-form input{
  flex:1;
  height:48px;
  padding:0 18px;
  border-radius:10px;
  border:none;
  background:#fff;
  font-size:14px;
  color:var(--text);
  transition:box-shadow 0.3s ease;
}
.cta-form input:focus{
  box-shadow:0 0 0 3px rgba(232,163,61,0.4);
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form-btn{
  height:48px;
  padding:0 28px;
  background:var(--deep-dark);
  color:#fff;
  border-radius:10px;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  transition:var(--transition);
  white-space:nowrap;
  border:none;
}
.cta-form-btn:hover{
  background:var(--deep);
  transform:translateY(-1px);
}
.form-tip{
  margin-top:16px;
  font-size:13px;
  color:rgba(255,255,255,0.7);
}
.form-tip.error{color:#FECACA;}
.form-tip.success{color:#A7F3D0;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--deep-dark);
  color:rgba(255,255,255,0.7);
  padding-top:60px;
  position:relative;
}
.site-footer::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand .site-logo{
  color:#fff;
  margin-bottom:12px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,0.6);
  margin-top:12px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  position:relative;
  padding-bottom:8px;
}
.footer-title::after{
  content:'';
  position:absolute;
  bottom:0;left:0;
  width:24px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-links li{
  margin-bottom:8px;
}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,0.6);
  transition:var(--transition);
}
.footer-links a:hover{
  color:var(--accent);
  padding-left:4px;
}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  margin-bottom:12px;
  color:rgba(255,255,255,0.6);
}
.footer-contact i{
  color:var(--accent);
  width:16px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:20px 0;
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,0.4);
}
.footer-bottom .footer-links-row{
  display:flex;
  justify-content:center;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
.footer-bottom .footer-links-row a{
  color:rgba(255,255,255,0.4);
  font-size:13px;
}
.footer-bottom .footer-links-row a:hover{
  color:var(--accent);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .pricing-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .pricing-card.featured{transform:none;}
  .pricing-card.featured:hover{transform:translateY(-3px);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .main-nav a{padding:0 12px;font-size:14px;}
  .search-box{width:180px;}
  .search-box:focus-within{width:220px;}
  .case-grid{grid-template-columns:1fr;gap:16px;}
}

@media screen and (max-width:768px){
  .main-nav{display:none;}
  .search-box{display:none;}
  .menu-toggle{display:flex;}
  .btn-login{display:none;}
  .navbar-actions{gap:0;}
  .site-hero{padding:60px 0;}
  .site-hero h1{font-size:34px;}
  .hero-subtitle{font-size:15px;}
  .bento-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto;gap:16px;}
  .bento-a{grid-column:span 2;grid-row:span 1;min-height:200px;}
  .bento-b,.bento-c,.bento-d,.bento-e,.bento-f{grid-column:span 1;grid-row:span 1;}
  .scene-grid{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:26px;}
  .cta-inner h2{font-size:26px;}
  .cta-form{flex-direction:column;}
  .cta-form-btn{width:100%;}
}

@media screen and (max-width:640px){
  .topbar{padding:0 16px;}
  .topbar .grid-x{padding:0 16px;}
  .navbar .grid-x{padding:0 16px;}
  .topbar-tags .hot-tag:nth-child(n+4){display:none;}
  .site-hero h1{font-size:28px;}
  .site-hero h1 .h1-sub{font-size:20px;}
  .hero-cta{flex-direction:column;width:100%;}
  .hero-cta .btn{width:100%;}
  .news-grid{grid-template-columns:1fr;}
  .bento-grid{grid-template-columns:1fr;}
  .bento-a{grid-column:span 1;min-height:180px;}
  .bento-b,.bento-c,.bento-d,.bento-e,.bento-f{grid-column:span 1;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom .footer-links-row{flex-direction:column;gap:4px;}
  .pricing-card.featured{transform:none;}
  .pricing-card.featured:hover{transform:none;}
}

/* ============ 无障碍 ============ */
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(13,124,102,0.4);
  outline-offset:2px;
}

/* ============ 图片加载保护 ============ */
img{background:var(--border);}
.news-cover img,.scene-img img,.bento-a img{aspect-ratio:auto;}

/* roulang page: article */
/* ========== 设计变量 ========== */
:root {
  --primary: #0D7C66;
  --primary-dark: #0A6352;
  --primary-soft: rgba(13, 124, 102, 0.08);
  --accent: #E8A33D;
  --accent-dark: #D18C2A;
  --accent-soft: rgba(232, 163, 61, 0.14);
  --deep: #062A26;
  --deep-dark: #041D1A;
  --bg: #F6F5F1;
  --card: #FFFFFF;
  --border: #E4E0D9;
  --text: #16211F;
  --text-2: #5C6B68;
  --text-3: #9AA5A2;
  --success: #06B64E;
  --error: #DC2626;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 20px rgba(4, 29, 26, 0.06);
  --shadow-md: 0 12px 32px rgba(4, 29, 26, 0.12);
  --font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --container-w: 1200px;
  --space-section: 80px;
  --space-section-mobile: 48px;
}
/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease; }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
button { cursor: pointer; border: none; background: none; }
input:focus, textarea:focus, select:focus, button:focus { outline: none; }
table { border-collapse: collapse; width: 100%; }
.grid-container { max-width: var(--container-w); margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; }
@media screen and (max-width: 639.98px) { .grid-container { padding-left: 16px; padding-right: 16px; } }
/* ========== 通用组件按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transition: all .25s ease;
  white-space: nowrap;
  gap: 8px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(232, 163, 61, 0.3);
}
.btn-primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 22px rgba(232, 163, 61, 0.4); }
.btn-primary:focus { box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.45); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover { background: #fff; color: var(--primary); border-color: #fff; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-soft); color: var(--primary-dark); transform: translateY(-1px); }
.btn-deep {
  background: var(--deep);
  color: #fff;
  border: 1px solid var(--deep);
}
.btn-deep:hover { background: var(--deep-dark); color: #fff; transform: translateY(-1px); }
.btn-sm { height: 36px; padding: 0 18px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }
@media screen and (max-width: 639.98px) {
  .btn-primary, .btn-ghost, .btn-outline, .btn-deep { width: 100%; }
}
/* ========== 标签/徽章 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
.tag-primary { background: var(--primary-soft); color: var(--primary); }
.tag-accent { background: var(--accent-soft); color: var(--accent-dark); }
.tag-deep { background: var(--deep); color: #fff; }
.tag-border { border: 1px solid var(--border); color: var(--text-2); }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3px;
}
.badge-gold { background: rgba(255, 255, 255, 0.12); color: var(--accent); border: 1px solid rgba(232, 163, 61, 0.4); }
.badge-dark { background: var(--deep); color: #fff; border: 1px solid rgba(255, 255, 255, 0.2); }
/* ========== 卡片 ========== */
.card {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all .3s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary); }
.card-image { width: 100%; aspect-ratio: 16 / 10; overflow: hidden; background: #e8edeb; position: relative; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-image img { transform: scale(1.04); }
.card-body { padding: 20px; }
.card-title { font-size: 18px; font-weight: 600; line-height: 1.4; color: var(--text); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-summary { font-size: 14px; color: var(--text-2); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-3); margin-top: 12px; flex-wrap: wrap; }
.card-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--primary); margin-top: 12px; transition: gap .25s ease; }
.card-link:hover { gap: 10px; color: var(--accent-dark); }
/* ========== 区块标题 ========== */
.section-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 36px; }
.section-head .mark { width: 4px; height: 24px; background: var(--accent); border-radius: 2px; flex-shrink: 0; margin-top: 8px; }
.section-head h2 { font-size: 34px; font-weight: 700; line-height: 1.3; color: var(--text); letter-spacing: .5px; }
.section-head .sub { font-size: 15px; color: var(--text-2); margin-top: 6px; }
@media screen and (max-width: 639.98px) {
  .section-head h2 { font-size: 26px; }
  .section-head .sub { font-size: 14px; }
}
/* ========== 顶部 Topbar ========== */
.topbar {
  background: var(--deep);
  height: 40px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar-brand {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: .5px;
}
.topbar-brand i { color: var(--accent); font-size: 14px; }
.topbar-brand:hover { color: #fff; }
.topbar-tags { display: flex; align-items: center; gap: 8px; }
.topbar-tags span {
  font-size: 11px;
  color: var(--accent);
  background: rgba(232, 163, 61, 0.14);
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid rgba(232, 163, 61, 0.2);
}
@media screen and (max-width: 767.98px) {
  .topbar-tags span:nth-child(n+4) { display: none; }
  .topbar-tags { gap: 6px; }
}
@media screen and (max-width: 480px) {
  .topbar-brand { font-size: 12px; }
  .topbar-tags span:nth-child(n+3) { display: none; }
}
/* ========== 主导航 Navbar ========== */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(4, 29, 26, 0.04);
  transition: box-shadow .3s ease;
}
.navbar.is-stuck { box-shadow: 0 4px 16px rgba(4, 29, 26, 0.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 60px; }
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--deep);
  letter-spacing: .3px;
  flex-shrink: 0;
}
.site-logo i { color: var(--accent); font-size: 26px; }
.site-logo span { color: var(--primary); font-weight: 600; }
.site-logo:hover { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  height: 60px;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  position: relative;
  border-bottom: 3px solid transparent;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
}
.nav-links a:hover { color: var(--primary); background: var(--primary-soft); }
.nav-links a.active { color: var(--primary); border-bottom-color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.search-box {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  height: 36px;
  width: 220px;
  padding: 0 14px;
  transition: width .3s ease, border-color .3s ease, box-shadow .3s ease;
  overflow: hidden;
}
.search-box:focus-within { width: 280px; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13, 124, 102, 0.15); }
.search-box input { border: none; background: transparent; outline: none; flex: 1; font-size: 13px; color: var(--text); min-width: 0; }
.search-box input::placeholder { color: var(--text-3); }
.search-box i { color: var(--text-3); font-size: 14px; }
.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.btn-login:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(13, 124, 102, 0.25); }
.mobile-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 8px; color: var(--deep); font-size: 20px; transition: background .25s ease; }
.mobile-toggle:hover { background: var(--primary-soft); color: var(--primary); }
/* 移动端抽屉 */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #fff;
  z-index: 1200;
  box-shadow: -8px 0 30px rgba(4, 29, 26, 0.12);
  transition: right .35s cubic-bezier(.4, 0, .2, 1);
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
  overflow-y: auto;
}
.mobile-drawer.open { right: 0; }
.drawer-overlay { position: fixed; inset: 0; background: rgba(4, 29, 26, 0.4); z-index: 1100; opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease; }
.drawer-overlay.show { opacity: 1; visibility: visible; }
.drawer-close { align-self: flex-end; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 18px; color: var(--text-2); transition: background .25s ease; }
.drawer-close:hover { background: var(--primary-soft); color: var(--primary); }
.drawer-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 16px; }
.drawer-tags span { font-size: 11px; color: var(--accent); background: var(--accent-soft); padding: 3px 10px; border-radius: 999px; }
.drawer-nav { display: flex; flex-direction: column; gap: 6px; }
.drawer-nav a {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  border-radius: 8px;
  transition: background .25s ease, color .25s ease;
}
.drawer-nav a:hover { background: var(--primary-soft); color: var(--primary); }
.drawer-nav a.active { background: var(--primary-soft); color: var(--primary); }
.drawer-search { margin-top: 20px; }
.drawer-search .search-box { width: 100%; border-radius: 8px; height: 42px; }
.drawer-search .search-box:focus-within { width: 100%; }
@media screen and (max-width: 1023.98px) {
  .nav-links { display: none; }
  .nav-actions .search-box { display: none; }
  .mobile-toggle { display: inline-flex; }
}
/* ========== 面包屑 ========== */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 28px 0 0; font-size: 13px; color: var(--text-3); }
.breadcrumb a { color: var(--text-3); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-size: 11px; color: var(--text-3); }
.breadcrumb .crumb-current { color: var(--text-2); font-weight: 600; max-width: 260px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* ========== 文章主内容 ========== */
.article-page { padding-bottom: 70px; }
.article-main {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 40px 44px;
  margin-top: 24px;
  position: relative;
}
.article-header { margin-bottom: 28px; }
.article-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: .3px;
}
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--text-3); padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { font-size: 14px; color: var(--text-3); }
.article-meta .meta-category { color: var(--primary); font-weight: 600; }
.article-body { max-width: 720px; margin: 0 auto; padding: 32px 0 20px; color: var(--text); }
.article-body p { font-size: 16px; line-height: 1.8; margin-bottom: 20px; color: var(--text); }
.article-body h3 { font-size: 22px; font-weight: 700; color: var(--primary); margin: 32px 0 14px; line-height: 1.4; }
.article-body h4 { font-size: 18px; font-weight: 700; color: var(--deep); margin: 24px 0 10px; line-height: 1.4; }
.article-body blockquote { border-left: 4px solid var(--accent); background: #F8F6F1; padding: 16px 22px; margin: 24px 0; border-radius: 0 8px 8px 0; color: var(--text-2); font-size: 15px; }
.article-body blockquote p { margin-bottom: 0; }
.article-body pre { background: #F4F5F4; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px 20px; overflow-x: auto; font-size: 14px; line-height: 1.6; color: var(--deep); margin: 24px 0; }
.article-body code { font-family: "SF Mono", "Fira Code", Consolas, "Courier New", monospace; background: #F4F5F4; padding: 2px 6px; border-radius: 4px; font-size: 13px; color: var(--deep); }
.article-body pre code { background: transparent; padding: 0; }
.article-body img { border-radius: 12px; margin: 24px 0; box-shadow: var(--shadow-sm); }
.article-body ul, .article-body ol { margin: 16px 0 20px; padding-left: 24px; }
.article-body ul li { list-style: disc; margin-bottom: 6px; font-size: 16px; line-height: 1.7; }
.article-body ol li { list-style: decimal; margin-bottom: 6px; font-size: 16px; line-height: 1.7; }
.article-body a { color: var(--primary); font-weight: 500; border-bottom: 1px solid rgba(13, 124, 102, 0.3); transition: border-color .25s ease; }
.article-body a:hover { border-bottom-color: var(--accent); color: var(--primary-dark); }
.article-body table { margin: 24px 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.article-body th { background: var(--primary-soft); font-weight: 600; color: var(--deep); font-size: 14px; }
.article-body th, .article-body td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; text-align: left; }
.article-body tr:last-child td { border-bottom: none; }
.content-not-found { text-align: center; padding: 60px 20px; }
.content-not-found i { font-size: 52px; color: var(--text-3); margin-bottom: 16px; display: block; }
.content-not-found h2 { font-size: 24px; color: var(--text); margin-bottom: 12px; }
.content-not-found p { color: var(--text-2); font-size: 15px; margin-bottom: 20px; }
/* ========== 文章底部 ========== */
.article-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 28px 0 16px; border-top: 1px solid var(--border); margin-top: 10px; }
.article-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.article-tags span { font-size: 13px; color: var(--text-2); font-weight: 600; }
.article-tags .tag a { color: inherit; }
.article-share { display: flex; align-items: center; gap: 10px; }
.article-share span { font-size: 13px; color: var(--text-2); font-weight: 600; }
.article-share a {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #F4F5F4;
  color: var(--text-2);
  font-size: 14px;
  transition: all .25s ease;
}
.article-share a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(13, 124, 102, 0.25); }
.article-prev-next {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 0 0;
  margin-top: 8px;
}
.article-prev-next a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--primary-soft);
  transition: all .25s ease;
}
.article-prev-next a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(13, 124, 102, 0.25); }
.article-prev-next a i { font-size: 14px; }
/* ========== 相关推荐 ========== */
.related-section { margin-top: 48px; }
.related-section .section-head { margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  display: block;
}
.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary); }
.related-card .related-thumb { width: 100%; aspect-ratio: 16 / 10; overflow: hidden; background: #e8edeb; }
.related-card .related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.04); }
.related-card h4 { font-size: 15px; font-weight: 600; color: var(--text); padding: 14px 16px 4px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card span { display: block; font-size: 13px; color: var(--text-3); padding: 0 16px 14px; }
.related-card .read-more { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--primary); padding: 0 16px 14px; transition: gap .25s ease; }
.related-card .read-more:hover { gap: 9px; }
.news-empty { text-align: center; padding: 40px 20px; border: 2px dashed var(--border); border-radius: var(--radius-md); background: #FAFAF8; }
.news-empty i { font-size: 36px; color: var(--text-3); display: block; margin-bottom: 12px; }
.news-empty p { color: var(--text-2); font-size: 14px; }
/* ========== 右侧栏 ========== */
.sidebar-inner { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 24px; margin-top: 24px; }
.sidebar-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}
.sidebar-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}
.sidebar-title::before { content: ""; width: 3px; height: 18px; background: var(--accent); border-radius: 2px; }
/* 企业资质卡 */
.badge-card { text-align: center; }
.badge-logo {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, #0D7C66 0%, #062A26 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 30px;
  margin: 0 auto 14px;
  box-shadow: 0 8px 24px rgba(13, 124, 102, 0.25);
}
.badge-card h4 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.badge-card p { font-size: 13px; color: var(--text-2); line-height: 1.6; margin-bottom: 14px; }
.badge-card .btn { width: 100%; }
.badge-badges { display: flex; justify-content: center; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.badge-badges span { font-size: 11px; background: var(--primary-soft); color: var(--primary); padding: 3px 8px; border-radius: 999px; font-weight: 600; }
/* 热门标签 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  background: #F6F5F1;
  border: 1px solid transparent;
  transition: all .25s ease;
}
.tag-cloud a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(13, 124, 102, 0.2); }
/* 推荐资讯列表 */
.sidebar-posts { display: flex; flex-direction: column; }
.sidebar-post {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #F0EEEA;
  transition: background .25s ease;
}
.sidebar-post:last-child { border-bottom: none; }
.sidebar-post:hover { background: #FAFAF8; }
.sidebar-post .post-thumb { width: 72px; height: 56px; border-radius: 8px; overflow: hidden; flex-shrink: 0; }
.sidebar-post .post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.sidebar-post:hover .post-thumb img { transform: scale(1.05); }
.sidebar-post h5 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .25s ease;
  margin-bottom: 4px;
}
.sidebar-post:hover h5 { color: var(--primary); }
.sidebar-post span { font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 5px; }
.sidebar-post span i { font-size: 11px; }
/* ========== CTA 区块 ========== */
.cta-section { background: var(--primary); position: relative; overflow: hidden; padding: 60px 0; margin-top: 20px; }
.cta-section::before { content: ""; position: absolute; top: -80px; right: -80px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(232, 163, 61, 0.25), transparent 70%); }
.cta-section::after { content: ""; position: absolute; bottom: -60px; left: -60px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%); }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.cta-content h2 { font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 8px; line-height: 1.3; }
.cta-content p { font-size: 15px; color: rgba(255, 255, 255, 0.8); max-width: 520px; line-height: 1.7; }
.cta-form { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.cta-form input {
  width: 300px;
  height: 48px;
  border: none;
  border-radius: 10px;
  padding: 0 16px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: box-shadow .3s ease;
}
.cta-form input:focus { box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4); }
.cta-form input::placeholder { color: var(--text-3); }
.form-msg { font-size: 13px; margin-top: 10px; width: 100%; }
.form-msg.error { color: #FECACA; }
.form-msg.success { color: #A7F3D0; }
@media screen and (max-width: 767.98px) {
  .cta-inner { flex-direction: column; align-items: stretch; text-align: center; }
  .cta-content p { margin: 0 auto; }
  .cta-form { flex-direction: column; align-items: stretch; }
  .cta-form input { width: 100%; }
  .cta-form .btn { width: 100%; }
}
/* ========== 页脚 ========== */
.site-footer { background: var(--deep-dark); color: rgba(255, 255, 255, 0.7); border-top: 3px solid var(--accent); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .site-logo { color: #fff; font-size: 24px; margin-bottom: 14px; }
.footer-brand .site-logo span { color: var(--accent); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.6); max-width: 320px; margin-top: 12px; }
.footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-title::after { content: ""; position: absolute; bottom: 0; left: 0; width: 20px; height: 2px; background: var(--accent); border-radius: 2px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255, 255, 255, 0.6); transition: color .25s ease, padding-left .25s ease; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact li { font-size: 14px; color: rgba(255, 255, 255, 0.6); display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--accent); font-size: 14px; width: 18px; text-align: center; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 24px 0 28px; }
.footer-links-row { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; justify-content: center; margin-bottom: 12px; }
.footer-links-row a { font-size: 13px; color: rgba(255, 255, 255, 0.45); transition: color .25s ease; }
.footer-links-row a:hover { color: var(--accent); }
.footer-bottom p { text-align: center; font-size: 13px; color: rgba(255, 255, 255, 0.4); line-height: 1.6; }
@media screen and (max-width: 1023.98px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media screen and (max-width: 639.98px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { text-align: center; }
}
/* ========== 响应式 ========== */
@media screen and (max-width: 1023.98px) {
  .article-main { padding: 32px 28px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .sidebar-inner { position: static; margin-top: 30px; }
}
@media screen and (max-width: 767.98px) {
  .article-main { padding: 24px 20px; }
  .article-title { font-size: 24px; }
  .article-meta { gap: 12px; }
  .related-grid { grid-template-columns: 1fr; }
  .article-footer { flex-direction: column; align-items: flex-start; }
  .article-prev-next { flex-direction: column; align-items: stretch; }
  .article-prev-next a { justify-content: center; }
}
@media screen and (max-width: 639.98px) {
  :root { --space-section: 48px; }
  .article-main { padding: 20px 16px; border-radius: 12px; }
  .article-title { font-size: 22px; }
  .article-body p { font-size: 15px; }
  .section-head h2 { font-size: 24px; }
  .footer-grid { gap: 24px; }
  .footer-bottom p { font-size: 12px; }
  .footer-links-row { flex-direction: column; gap: 8px; }
}
/* ========== 动画 ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.article-main { animation: fadeInUp .5s ease both; }
.sidebar-card { animation: fadeInUp .5s ease both; }
.sidebar-card:nth-child(2) { animation-delay: .08s; }
.sidebar-card:nth-child(3) { animation-delay: .16s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
/* ========== 焦点可访问性 ========== */
a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(232, 163, 61, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid rgba(13, 124, 102, 0.25);
  outline-offset: 0;
  border-color: var(--primary) !important;
}
/* ========== 打印样式 ========== */
@media print {
  .topbar, .navbar, .sidebar-inner, .cta-section, .site-footer, .article-prev-next { display: none !important; }
  .article-main { box-shadow: none; border: none; padding: 0; }
  .article-body { max-width: 100%; }
  body { background: #fff; }
}

/* roulang page: category1 */
:root {
  --primary: #0D7C66;
  --primary-dark: #0A6352;
  --primary-soft: rgba(13, 124, 102, 0.08);
  --accent: #E8A33D;
  --accent-dark: #D18C2A;
  --accent-soft: rgba(232, 163, 61, 0.14);
  --deep: #062A26;
  --deep-dark: #041D1A;
  --bg: #F6F5F1;
  --card: #FFFFFF;
  --border: #E4E0D9;
  --text: #16211F;
  --text-2: #5C6B68;
  --text-3: #9AA5A2;
  --success: #06B64E;
  --error: #DC2626;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 20px rgba(4, 29, 26, 0.06);
  --shadow-hover: 0 12px 32px rgba(4, 29, 26, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-stack: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-stack);
  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); }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input, textarea { font-family: inherit; font-size: 14px; }
ul, ol { list-style: none; }
.grid-container { max-width: 1200px; padding: 0 24px; margin: 0 auto; }
::selection { background: rgba(13, 124, 102, 0.2); }

/* ========== TOPBAR ========== */
.site-topbar {
  background: var(--deep);
  height: 40px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.topbar-left {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.3px;
}
.topbar-left i { color: var(--accent); font-size: 14px; }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hot-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(232, 163, 61, 0.15);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.hot-tag i { font-size: 10px; }

/* ========== HEADER / NAV ========== */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s;
}
.site-header.is-stuck { box-shadow: 0 4px 16px rgba(4, 29, 26, 0.08); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 20px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--deep);
  white-space: nowrap;
  letter-spacing: -0.5px;
}
.site-logo i { color: var(--primary); font-size: 24px; }
.site-logo span { color: var(--accent); font-weight: 700; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  position: relative;
  padding: 0 16px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover {
  color: var(--primary);
  background: rgba(13, 124, 102, 0.06);
}
.main-nav a.active {
  color: var(--primary);
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box {
  position: relative;
  width: 220px;
  transition: width 0.35s ease;
}
.search-box input {
  width: 100%;
  height: 36px;
  padding: 0 40px 0 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.search-box input::placeholder { color: var(--text-3); }
.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 124, 102, 0.15);
  background: #fff;
}
.search-box:focus-within { width: 280px; }
.search-box button {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background 0.3s;
}
.search-box button:hover { background: var(--primary-dark); }
.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 20px;
  border: 1px solid var(--primary);
  border-radius: 999px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  background: transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-login:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #fff;
  z-index: 2000;
  box-shadow: -8px 0 40px rgba(4, 29, 26, 0.18);
  padding: 24px 20px;
  transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow-y: auto;
}
.mobile-menu.is-open { right: 0; }
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 42, 38, 0.5);
  z-index: 1999;
  backdrop-filter: blur(2px);
}
.mobile-menu-overlay.is-open { display: block; }
.mobile-menu-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.mobile-nav a:hover { background: var(--primary-soft); color: var(--primary); }
.mobile-nav a.active { background: var(--primary); color: #fff; }
.mobile-menu-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--text-2);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== PAGE BANNER ========== */
.cat-banner {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: center;
  background: var(--deep) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.cat-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 42, 38, 0.92) 0%, rgba(6, 42, 38, 0.72) 60%, rgba(6, 42, 38, 0.45) 100%);
}
.cat-banner .grid-container { position: relative; z-index: 2; padding-top: 32px; padding-bottom: 32px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 14px;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: rgba(255, 255, 255, 0.4); }
.breadcrumb .current { color: var(--accent); }
.cat-banner h1 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.cat-banner h1 em {
  font-style: normal;
  color: var(--accent);
}
.cat-banner .banner-desc {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
}

/* ========== SECTION HEAD ========== */
.section-head {
  margin-bottom: 36px;
}
.section-head h2 {
  position: relative;
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  padding-left: 22px;
  margin-bottom: 8px;
}
.section-head h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 22px;
  background: var(--accent);
  border-radius: 4px;
}
.section-head .section-sub {
  font-size: 15px;
  color: var(--text-2);
  padding-left: 22px;
  line-height: 1.6;
}

/* ========== VALUE SECTION ========== */
.value-section {
  padding: 72px 0 48px;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(232, 163, 61, 0.2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.value-card:hover::before { transform: scaleX(1); }
.value-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  transition: var(--transition);
}
.value-card:hover .value-icon {
  background: var(--primary);
  color: #fff;
}
.value-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.value-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ========== NEWS LIST SECTION ========== */
.news-section {
  padding: 48px 0 72px;
}
.news-list-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
}
.news-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid #F0EDE7;
  transition: var(--transition);
}
.news-item:first-child { padding-top: 0; }
.news-item:last-child { border-bottom: none; padding-bottom: 0; }
.news-thumb {
  flex: 0 0 280px;
  height: 170px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: var(--bg);
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-item:hover .news-thumb img { transform: scale(1.05); }
.news-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.news-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
}
.news-time {
  font-size: 13px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 4px;
}
.news-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 8px;
  transition: color 0.3s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item:hover .news-content h3 { color: var(--primary); }
.news-summary {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-2);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-top: auto;
  transition: gap 0.3s;
}
.news-more i { font-size: 12px; transition: transform 0.3s; }
.news-more:hover { color: var(--accent-dark); }
.news-more:hover i { transform: translateX(4px); }
.view-all-link {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #F0EDE7;
}
.view-all-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}
.view-all-link a:hover { gap: 10px; color: var(--accent-dark); }
.view-all-link i { font-size: 12px; }

/* ========== SIDEBAR ========== */
.sidebar-widget {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  margin-bottom: 24px;
  transition: var(--transition);
}
.sidebar-widget:hover { box-shadow: var(--shadow-sm); }
.sidebar-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--bg);
  position: relative;
}
.sidebar-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--accent);
}
.hot-rank-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed #F0EDE7;
}
.hot-rank-list li:last-child { border-bottom: none; }
.hot-rank-num {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hot-rank-list li:nth-child(-n+3) .hot-rank-num {
  background: var(--accent);
  color: #fff;
}
.hot-rank-list a {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.5;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hot-rank-list a:hover { color: var(--primary); }
.recommend-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed #F0EDE7;
}
.recommend-list li:last-child { border-bottom: none; }
.recommend-thumb {
  flex: 0 0 80px;
  height: 54px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}
.recommend-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.recommend-info { flex: 1; min-width: 0; }
.recommend-info a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.recommend-info a:hover { color: var(--primary); }
.recommend-time { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.enterprise-card {
  background: linear-gradient(135deg, var(--deep) 0%, #0A4035 100%);
  border: none;
  color: #fff;
  text-align: center;
  padding: 32px 20px;
}
.enterprise-card .ent-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(232, 163, 61, 0.2);
  border: 1px solid rgba(232, 163, 61, 0.4);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 14px;
}
.enterprise-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.enterprise-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 16px;
}
.ent-btn {
  display: inline-block;
  padding: 8px 24px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.ent-btn:hover {
  background: #fff;
  color: var(--deep);
  border-color: #fff;
}

/* ========== FAQ SECTION ========== */
.faq-section {
  background: #EBEDE9;
  padding: 72px 0;
}
.faq-left-head h2 {
  position: relative;
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  padding-left: 22px;
  margin-bottom: 12px;
}
.faq-left-head h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 22px;
  background: var(--accent);
  border-radius: 4px;
}
.faq-left-head p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
  padding-left: 22px;
  max-width: 280px;
}
.faq-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-left: 22px;
}
.faq-contact-link:hover { color: var(--accent-dark); }
.faq-list {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid #F0EDE7;
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 0 24px;
  height: 52px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  background: transparent;
  transition: color 0.3s, background 0.3s;
  text-align: left;
}
.faq-q:hover {
  color: var(--primary);
  background: rgba(13, 124, 102, 0.03);
}
.faq-q .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-3);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.is-open .faq-q { color: var(--primary); }
.faq-item.is-open .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-a {
  display: none;
  padding: 0 24px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}
.faq-item.is-open .faq-a { display: block; }

/* ========== CTA SECTION ========== */
.cta-section {
  background: var(--primary);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  right: -120px;
  top: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(232, 163, 61, 0.35), transparent 70%);
  border-radius: 50%;
}
.cta-section::after {
  content: '';
  position: absolute;
  left: -80px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 70%);
  border-radius: 50%;
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 640px; margin: 0 auto; }
.cta-section h2 {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 12px;
}
.cta-section p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  margin-bottom: 28px;
}
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-form input[type="email"] {
  flex: 1;
  height: 48px;
  padding: 0 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  color: var(--text);
  outline: none;
  box-shadow: 0 2px 12px rgba(4, 29, 26, 0.08);
  transition: box-shadow 0.3s;
}
.cta-form input[type="email"]:focus {
  box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.35);
}
.cta-form input[type="email"]::placeholder { color: var(--text-3); }
.btn-cta {
  height: 48px;
  padding: 0 28px;
  background: var(--deep);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
}
.btn-cta:hover {
  background: var(--deep-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(4, 29, 26, 0.3);
}
.cta-hint {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--deep-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 0;
}
.site-footer .site-logo {
  color: #fff;
  margin-bottom: 12px;
  font-size: 20px;
}
.site-footer .site-logo i { color: var(--accent); }
.site-footer .site-logo span { color: var(--accent); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 300px;
  margin-top: 12px;
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 10px;
  line-height: 1.5;
  word-break: break-all;
}
.footer-contact i {
  color: var(--accent);
  margin-top: 4px;
  flex-shrink: 0;
}
.footer-bottom {
  padding: 20px 0 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 20px;
  font-size: 13px;
}
.footer-links-row a {
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
}
.footer-links-row a:hover {
  color: var(--accent);
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .header-actions { margin-left: auto; }
  .mobile-toggle { display: flex; }
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .news-item { flex-direction: column; }
  .news-thumb { flex: 0 0 auto; width: 100%; height: 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .grid-container { padding: 0 16px; }
  .topbar-right { display: none; }
  .site-topbar { height: 36px; }
  .cat-banner { padding: 24px 0; }
  .cat-banner h1 { font-size: 26px; }
  .cat-banner .banner-desc { font-size: 15px; }
  .value-grid { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 24px; }
  .news-list-wrap { padding: 20px 16px; }
  .cta-form { flex-direction: column; }
  .btn-cta { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .search-box { width: 36px; }
  .search-box input {
    padding: 0 0 0 36px;
    width: 36px;
    border-radius: 50%;
    font-size: 0;
  }
  .search-box input:focus {
    width: 160px;
    font-size: 13px;
    padding: 0 12px 0 36px;
    border-radius: 999px;
  }
  .search-box button {
    right: 3px;
    width: 30px;
    height: 30px;
  }
  .header-actions .btn-login { display: none; }
  .sidebar-widget { padding: 20px 16px; }
  .news-section { padding-bottom: 48px; }
  .value-section, .faq-section, .cta-section { padding: 48px 0; }
}

@media (max-width: 520px) {
  .news-thumb { height: 160px; }
  .news-content h3 { font-size: 17px; }
  .cat-banner { min-height: 180px; }
  .cat-banner h1 { font-size: 22px; }
  .faq-q { font-size: 14px; padding: 0 16px; }
  .faq-a { padding: 0 16px 12px; }
  .hot-tag { font-size: 10px; padding: 2px 8px; }
}

/* roulang page: category2 */
/* ============================================
           设计变量
        ============================================ */
        :root {
            --primary: #0D7C66;
            --primary-dark: #0A6352;
            --primary-soft: rgba(13, 124, 102, 0.08);
            --accent: #E8A33D;
            --accent-dark: #D18C2A;
            --accent-soft: rgba(232, 163, 61, 0.14);
            --deep: #062A26;
            --deep-dark: #041D1A;
            --bg: #F6F5F1;
            --card: #FFFFFF;
            --border: #E4E0D9;
            --text: #16211F;
            --text-2: #5C6B68;
            --text-3: #9AA5A2;
            --success: #06B64E;
            --error: #DC2626;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 4px 20px rgba(4, 29, 26, 0.06);
            --shadow-hover: 0 12px 32px rgba(4, 29, 26, 0.12);
            --section-gap: 80px;
            --font-stack: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

        /* ============================================
           Reset / Base
        ============================================ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 14px;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        p {
            margin: 0 0 20px 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 12px 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--deep);
        }

        h1 {
            font-size: 44px;
        }
        h2 {
            font-size: 34px;
        }
        h3 {
            font-size: 22px;
        }
        h4 {
            font-size: 18px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 639px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ============================================
           区块标题装饰
        ============================================ */
        .section-head {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 12px;
        }

        .section-head .bar {
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 4px;
            flex-shrink: 0;
            margin-top: 8px;
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--deep);
            line-height: 1.3;
            margin: 0;
        }

        @media (max-width: 639px) {
            .section-head h2 {
                font-size: 26px;
            }
        }

        .section-lead {
            font-size: 15px;
            color: var(--text-2);
            margin-bottom: 32px;
            padding-left: 18px;
            max-width: 680px;
            line-height: 1.7;
        }

        /* ============================================
           导航
        ============================================ */
        .site-topbar {
            background: var(--deep);
            height: 40px;
            display: flex;
            align-items: center;
            font-size: 12px;
        }

        .site-topbar .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .topbar-brand {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .topbar-brand i {
            color: var(--accent);
            font-size: 14px;
        }

        .topbar-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .topbar-tags span {
            background: rgba(232, 163, 61, 0.18);
            color: var(--accent);
            font-size: 11px;
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 500;
            white-space: nowrap;
        }

        .site-navbar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 16px rgba(4, 29, 26, 0.08);
            height: 60px;
            display: flex;
            align-items: center;
        }

        .site-navbar .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }

        .site-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--deep);
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1;
            white-space: nowrap;
        }

        .site-logo i {
            color: var(--primary);
            font-size: 24px;
        }

        .site-logo span {
            color: var(--accent);
            font-weight: 800;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-2);
            border-radius: 8px;
            position: relative;
            transition: all .25s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
        }

        .navbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 999px;
            height: 36px;
            overflow: hidden;
            transition: width .3s ease, box-shadow .3s ease;
            width: 220px;
        }

        .nav-search:focus-within {
            width: 280px;
            box-shadow: 0 0 0 3px rgba(13, 124, 102, 0.15);
            border-color: var(--primary);
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            padding: 0 14px;
            height: 34px;
            width: 100%;
            font-size: 13px;
            color: var(--text);
        }

        .nav-search input::placeholder {
            color: var(--text-3);
        }

        .nav-search button {
            background: transparent;
            border: none;
            width: 38px;
            height: 34px;
            cursor: pointer;
            color: var(--text-3);
            font-size: 14px;
            transition: color .2s;
            flex-shrink: 0;
        }

        .nav-search button:hover {
            color: var(--primary);
        }

        .btn-login {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 8px 22px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn-login:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--deep);
            cursor: pointer;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
        }

        .off-canvas-nav {
            background: #fff;
            padding: 20px;
        }

        .off-canvas-nav .main-nav-mobile {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .off-canvas-nav .main-nav-mobile a {
            padding: 12px 14px;
            font-size: 15px;
            color: var(--text);
            border-radius: 10px;
            font-weight: 600;
        }

        .off-canvas-nav .main-nav-mobile a.active {
            background: var(--primary);
            color: #fff;
        }

        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-search {
                width: 38px;
                border-radius: 50%;
                justify-content: center;
            }
            .nav-search input {
                display: none;
            }
            .nav-search button {
                width: 100%;
            }
            .nav-search:focus-within {
                width: 38px;
            }
            .btn-login {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 639px) {
            .site-topbar {
                display: none;
            }
            .site-navbar {
                height: 54px;
            }
            .site-logo {
                font-size: 18px;
            }
            .site-logo i {
                font-size: 20px;
            }
            .navbar-right .btn-login {
                display: none;
            }
            .nav-search {
                width: 36px;
                height: 36px;
            }
        }

        /* ============================================
           页面 Banner
        ============================================ */
        .page-banner {
            position: relative;
            height: 220px;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(6, 42, 38, 0.85) 0%, rgba(6, 42, 38, 0.45) 100%);
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 1;
            width: 100%;
            padding: 40px 0;
        }

        .page-banner h1 {
            color: #fff;
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .page-banner h1 .highlight {
            color: var(--accent);
        }

        .page-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            max-width: 600px;
            margin-bottom: 0;
            line-height: 1.7;
        }

        .page-banner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 14px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }

        .page-banner .breadcrumb a:hover {
            color: var(--accent);
        }

        .page-banner .breadcrumb span {
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 639px) {
            .page-banner {
                height: 180px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
        }

        /* ============================================
           卖点区
        ============================================ */
        .feature-strip {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 24px;
            background: var(--bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: all .3s ease;
        }

        .feature-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .feature-item .icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .feature-item .icon i {
            color: var(--primary);
        }

        .feature-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--deep);
        }

        .feature-item p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.6;
            margin-bottom: 0;
        }

        @media (max-width: 767px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============================================
           主区 + 侧栏
        ============================================ */
        .category-main {
            padding: var(--section-gap) 0 40px;
        }

        .category-main .grid-x {
            gap: 0;
        }

        .main-col {
            padding-right: 32px;
        }

        @media (max-width: 1023px) {
            .main-col {
                padding-right: 0;
                margin-bottom: 40px;
            }
        }

        /* 游戏网格 */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .game-card {
            background: var(--card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .game-card .game-cover {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: var(--deep);
        }

        .game-card .game-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .game-card:hover .game-cover img {
            transform: scale(1.04);
        }

        .game-card .game-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(6, 42, 38, 0.35) 100%);
            pointer-events: none;
        }

        .game-card .game-platform {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(6, 42, 38, 0.75);
            color: #fff;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 600;
        }

        .game-card .game-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
            background: rgba(232, 163, 61, 0.92);
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            padding: 3px 10px;
            border-radius: 999px;
            font-variant-numeric: tabular-nums;
        }

        .game-card .game-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .game-card .game-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
            line-height: 1.3;
        }

        .game-card .game-body .game-tags {
            display: flex;
            gap: 6px;
            margin-bottom: 8px;
        }

        .game-card .game-body .game-tags span {
            font-size: 11px;
            background: var(--primary-soft);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 999px;
            font-weight: 600;
        }

        .game-card .game-body p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }

        .game-card .game-body .btn-detail {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 9px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
            justify-content: center;
        }

        .game-card .game-body .btn-detail:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            color: #fff;
        }

        @media (max-width: 1023px) and (min-width: 640px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 639px) {
            .game-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* 右侧栏 */
        .sidebar-col {
            padding-left: 12px;
        }

        @media (max-width: 1023px) {
            .sidebar-col {
                padding-left: 0;
            }
        }

        .side-card {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }

        .side-card .side-title {
            font-size: 17px;
            font-weight: 800;
            color: var(--deep);
            margin-bottom: 16px;
            position: relative;
            padding-left: 14px;
        }

        .side-card .side-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            width: 4px;
            height: 18px;
            background: var(--accent);
            border-radius: 4px;
        }

        .hot-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hot-tag-list a {
            font-size: 12px;
            background: var(--primary-soft);
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 999px;
            font-weight: 500;
            transition: all .25s ease;
        }

        .hot-tag-list a:hover {
            background: var(--primary);
            color: #fff;
        }

        .side-recommend-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .side-recommend-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .side-recommend-list li:first-child {
            padding-top: 4px;
        }

        .side-recommend-list .thumb {
            width: 64px;
            height: 44px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg);
        }

        .side-recommend-list .info {
            flex: 1;
            min-width: 0;
        }

        .side-recommend-list .info h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 2px;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .side-recommend-list .info h4 a {
            color: var(--text);
        }

        .side-recommend-list .info h4 a:hover {
            color: var(--primary);
        }

        .side-recommend-list .info time {
            font-size: 12px;
            color: var(--text-3);
        }

        .side-cert-card {
            background: var(--deep);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .side-cert-card .cert-badge {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .side-cert-card .cert-info {
            flex: 1;
        }

        .side-cert-card .cert-info .name {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 2px;
        }

        .side-cert-card .cert-info .desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            line-height: 1.5;
        }

        .side-cert-card .cert-link {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .side-cert-card .cert-link:hover {
            color: #fff;
        }

        /* ============================================
           流程区
        ============================================ */
        .process-section {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .process-step {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: all .3s ease;
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .process-step .step-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--deep);
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.6;
            margin-bottom: 0;
        }

        @media (max-width: 1023px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 639px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============================================
           FAQ 区
        ============================================ */
        .faq-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 4fr 8fr;
            gap: 48px;
        }

        @media (max-width: 1023px) {
            .faq-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .faq-left .section-head {
            margin-bottom: 12px;
        }

        .faq-left p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .faq-left .faq-contact-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
        }

        .faq-left .faq-contact-link:hover {
            color: var(--primary-dark);
            gap: 12px;
        }

        .faq-accordion {
            border-top: 1px solid var(--border);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            height: 48px;
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            transition: color .25s ease;
            user-select: none;
        }

        .faq-question .faq-toggle {
            font-size: 16px;
            color: var(--text-3);
            transition: transform .3s ease, color .3s ease;
            flex-shrink: 0;
        }

        .faq-item.active .faq-question {
            color: var(--primary);
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            padding: 0 16px 16px 16px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ============================================
           CTA 区
        ============================================ */
        .cta-section {
            padding: var(--section-gap) 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.2) 0%, transparent 70%);
            top: -120px;
            right: -80px;
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
        }

        .cta-form input[type="email"] {
            flex: 1;
            height: 48px;
            border: none;
            border-radius: var(--radius-sm);
            padding: 0 18px;
            font-size: 14px;
            background: #fff;
            color: var(--text);
            outline: none;
            transition: box-shadow .25s ease;
            min-width: 0;
        }

        .cta-form input[type="email"]:focus {
            box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.4);
        }

        .cta-form .btn-cta {
            height: 48px;
            background: var(--deep);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 0 32px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .cta-form .btn-cta:hover {
            background: var(--deep-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(6, 42, 38, 0.3);
        }

        .form-message {
            margin-top: 16px;
            font-size: 13px;
            min-height: 20px;
            color: rgba(255, 255, 255, 0.8);
        }

        .form-message.error {
            color: #FECACA;
        }

        .form-message.success {
            color: #A7F3D0;
        }

        @media (max-width: 639px) {
            .cta-form {
                flex-direction: column;
            }
            .cta-form .btn-cta {
                width: 100%;
            }
        }

        /* ============================================
           页脚
        ============================================ */
        .site-footer {
            background: var(--deep-dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 64px;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .site-logo {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand .site-logo i {
            color: var(--accent);
        }

        .footer-brand .site-logo span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            max-width: 260px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            line-height: 1.6;
        }

        .footer-links li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-contact li i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            padding: 24px 0 32px;
            text-align: center;
        }

        .footer-links-row {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px 28px;
            margin-bottom: 14px;
        }

        .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }

        .footer-links-row a:hover {
            color: var(--accent);
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            margin-bottom: 0;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 639px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ============================================
           通用小工具
        ============================================ */
        .text-primary {
            color: var(--primary) !important;
        }

        .text-accent {
            color: var(--accent) !important;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 8px 20px rgba(232, 163, 61, 0.3);
        }

        .btn-primary-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn-primary-outline:hover {
            background: var(--primary-soft);
            color: var(--primary-dark);
        }

/* roulang page: category3 */
:root{
    --primary:#0D7C66;--primary-dark:#0A6352;--primary-soft:rgba(13,124,102,0.08);
    --accent:#E8A33D;--accent-dark:#D18C2A;--accent-soft:rgba(232,163,61,0.14);
    --deep:#062A26;--deep-dark:#041D1A;
    --bg:#F6F5F1;--card:#FFFFFF;--border:#E4E0D9;
    --text:#16211F;--text-2:#5C6B68;--text-3:#9AA5A2;
    --success:#06B64E;--error:#DC2626;
    --radius-lg:20px;--radius-md:16px;--radius-sm:10px;--radius-pill:999px;
    --shadow-sm:0 4px 20px rgba(4,29,26,0.06);
    --shadow-md:0 12px 32px rgba(4,29,26,0.12);
    --transition:all 0.3s cubic-bezier(0.25,0.46,0.45,0.94);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    background:var(--bg);color:var(--text);font-size:16px;line-height:1.75;font-weight:400;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
ul,ol{list-style:none}
input,button,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;border:none;outline:none}
button{cursor:pointer;background:none}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
@media screen and (max-width:640px){.grid-container{padding-left:16px;padding-right:16px}}

/* ===== Header / Nav ===== */
.site-header{position:relative;z-index:100}
.topbar{
    background:var(--deep);height:40px;display:flex;align-items:center;
}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;width:100%}
.topbar-brand{color:rgba(255,255,255,0.9);font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;letter-spacing:0.3px}
.topbar-brand i{color:var(--accent);font-size:11px}
.topbar-tags{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.topbar-tag{
    display:inline-block;background:var(--accent-soft);color:var(--accent);
    font-size:11px;padding:2px 10px;border-radius:var(--radius-pill);font-weight:500;letter-spacing:0.5px;
}
.navbar-wrap{background:var(--card);border-bottom:1px solid var(--border)}
.navbar{
    background:var(--card);height:60px;display:flex;align-items:center;
}
.navbar .grid-container{display:flex;align-items:center;width:100%}
.site-logo{
    font-size:24px;font-weight:800;color:var(--text);display:flex;align-items:center;gap:6px;margin-right:28px;white-space:nowrap;
}
.site-logo i{color:var(--primary);font-size:22px}
.site-logo span{color:var(--primary);font-weight:700}
.nav-main{display:flex;align-items:center;gap:4px;flex:1}
.nav-main a{
    display:inline-flex;align-items:center;height:60px;padding:0 16px;font-size:15px;font-weight:500;
    color:var(--text);position:relative;border-bottom:3px solid transparent;
}
.nav-main a:hover{color:var(--primary);background:var(--primary-soft)}
.nav-main a.active{color:var(--primary);border-bottom-color:var(--accent);font-weight:600}
.nav-search{display:flex;align-items:center;gap:8px;margin-left:12px}
.search-box{
    width:220px;height:36px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--border);
    display:flex;align-items:center;padding:0 14px;transition:var(--transition);gap:8px;
}
.search-box:focus-within{width:280px;border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,124,102,0.15)}
.search-box input{flex:1;height:100%;font-size:13px;color:var(--text);background:transparent}
.search-box input::placeholder{color:var(--text-3)}
.search-box i{color:var(--text-3);font-size:13px;pointer-events:none}
.nav-btn{
    display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 18px;
    background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-size:13px;font-weight:700;
    transition:var(--transition);white-space:nowrap;
}
.nav-btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.nav-btn:focus{box-shadow:0 0 0 3px rgba(13,124,102,0.3);outline:none}
.nav-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-sm);align-items:center;justify-content:center;font-size:18px;color:var(--text);border:1px solid var(--border);background:#fff;cursor:pointer}
.sticky.is-stuck{box-shadow:0 4px 16px rgba(4,29,26,0.08)}

/* Mobile drawer */
.mobile-drawer{
    position:fixed;top:0;right:-300px;width:280px;height:100vh;background:var(--card);z-index:200;
    box-shadow:-8px 0 30px rgba(4,29,26,0.15);transition:right 0.35s ease;padding:20px;overflow-y:auto;
}
.mobile-drawer.open{right:0}
.mobile-drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.mobile-drawer-header .site-logo{font-size:20px}
.drawer-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.drawer-tags span{background:var(--accent-soft);color:var(--accent);font-size:11px;padding:3px 10px;border-radius:var(--radius-pill)}
.drawer-nav a{
    display:block;padding:14px 10px;border-bottom:1px solid var(--border);font-size:14px;font-weight:600;color:var(--text);
}
.drawer-nav a.active{color:var(--primary)}
.drawer-nav a:hover{background:var(--primary-soft)}
.drawer-close{background:none;border:none;font-size:20px;color:var(--text-2);cursor:pointer;width:36px;height:36px;border-radius:50%}
.drawer-close:hover{background:var(--primary-soft);color:var(--primary)}
.drawer-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(4,29,26,0.5);z-index:199;opacity:0;visibility:hidden;transition:var(--transition)}
.drawer-overlay.open{opacity:1;visibility:visible}

/* ===== Page Banner ===== */
.page-banner{
    position:relative;background-size:cover;background-position:center;padding:60px 0;overflow:hidden;
}
.page-banner .banner-overlay{
    position:absolute;top:0;left:0;right:0;bottom:0;
    background:linear-gradient(90deg, rgba(6,42,38,0.9) 0%, rgba(6,42,38,0.65) 55%, rgba(6,42,38,0.35) 100%);
}
.page-banner .grid-container{position:relative;z-index:2}
.page-banner h1{
    color:#fff;font-size:34px;font-weight:800;line-height:1.2;margin-bottom:12px;
}
.page-banner p{
    color:rgba(255,255,255,0.85);font-size:15px;line-height:1.7;max-width:640px;margin-bottom:16px;
}
.breadcrumb{
    display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,0.7)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:rgba(255,255,255,0.5)}
.breadcrumb .current{color:var(--accent);font-weight:600}

/* ===== Main Layout ===== */
.page-main{padding:60px 0 80px}
.main-col{padding-right:20px}
.sidebar-col{padding-left:10px}
@media screen and (max-width:1023px){
    .main-col{padding-right:0}
    .sidebar-col{padding-left:0;margin-top:40px}
}
.section-block{margin-bottom:56px}
.section-title{
    font-size:26px;font-weight:800;color:var(--text);line-height:1.3;position:relative;
    padding-left:18px;margin-bottom:8px;
}
.section-title::before{
    content:'';position:absolute;left:0;top:8px;width:4px;height:24px;background:var(--accent);border-radius:4px;
}
.section-sub{font-size:14px;color:var(--text-2);margin-bottom:24px}

/* ===== Process Steps ===== */
.process-section{background:var(--card);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm);margin-bottom:56px}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px}
.process-step{position:relative;padding:24px 18px;background:var(--bg);border-radius:var(--radius-md);border:1px solid var(--border);transition:var(--transition)}
.process-step:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.process-step-num{
    font-size:24px;font-weight:800;color:var(--accent);font-family:Georgia,serif;line-height:1;margin-bottom:10px;
}
.process-step h4{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}
.process-step p{font-size:13px;color:var(--text-2);line-height:1.6}
.process-step::after{
    content:'';position:absolute;top:50%;right:-18px;width:16px;height:16px;
    border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:translateY(-50%) rotate(45deg);
}
.process-step:last-child::after{display:none}
@media screen and (max-width:768px){
    .process-steps{grid-template-columns:repeat(2,1fr);gap:14px}
    .process-step::after{display:none}
}
@media screen and (max-width:480px){
    .process-steps{grid-template-columns:1fr}
    .process-section{padding:24px 18px}
}

/* ===== Service Cards ===== */
.service-page{margin-bottom:56px}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-card{
    background:var(--card);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-sm);
    border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden;
}
.service-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:0;transition:var(--transition);
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary)}
.service-card:hover::before{opacity:1}
.service-icon{
    width:52px;height:52px;border-radius:var(--radius-sm);background:var(--primary-soft);
    display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--primary);margin-bottom:18px;
}
.service-card h3{font-size:18px;font-weight:700;color:var(--text);margin-bottom:10px}
.service-card p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:16px}
.service-link{
    display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--primary);
}
.service-link i{font-size:12px;transition:transform 0.3s}
.service-link:hover i{transform:translateX(4px)}
@media screen and (max-width:640px){
    .service-grid{grid-template-columns:1fr}
}

/* ===== Contact Form ===== */
.contact-section{
    background:var(--card);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-sm);
    border:1px solid var(--border);
}
.contact-form .field{margin-bottom:20px}
.contact-form label{font-size:13px;font-weight:700;color:var(--text);display:block;margin-bottom:6px}
.contact-form input,.contact-form textarea{
    width:100%;height:48px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
    padding:0 16px;font-size:14px;color:var(--text);transition:var(--transition);
}
.contact-form textarea{height:120px;padding:12px 16px;resize:vertical}
.contact-form input:focus,.contact-form textarea:focus{
    border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,124,102,0.15);outline:none;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--text-3)}
.submit-btn{
    height:48px;padding:0 36px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);
    font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:var(--transition);
    border:none;
}
.submit-btn:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.submit-btn:focus{box-shadow:0 0 0 3px rgba(13,124,102,0.3);outline:none}
.form-msg{font-size:13px;margin-top:12px}
.form-msg.error{color:var(--error)}
.form-msg.success{color:var(--success)}
@media screen and (max-width:640px){
    .contact-section{padding:24px 18px}
    .submit-btn{width:100%;justify-content:center}
}

/* ===== Sidebar Widgets ===== */
.widget{
    background:var(--card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);
    border:1px solid var(--border);padding:24px;margin-bottom:24px;
}
.widget-title{
    font-size:16px;font-weight:800;color:var(--text);position:relative;padding-left:14px;margin-bottom:18px;
}
.widget-title::before{content:'';position:absolute;left:0;top:4px;width:3px;height:18px;background:var(--accent);border-radius:3px}
.hot-list li{
    display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid #f3f0ea;
}
.hot-list li:last-child{border-bottom:none}
.hot-rank{
    width:22px;height:22px;border-radius:6px;background:rgba(13,124,102,0.08);color:var(--primary);
    display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;
}
.hot-list .rank-1,.hot-list .rank-2,.hot-list .rank-3{background:var(--accent-soft);color:var(--accent-dark)}
.hot-list a{font-size:13px;color:var(--text);line-height:1.5;font-weight:500}
.hot-list a:hover{color:var(--primary)}
.recommend-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #f3f0ea;align-items:center}
.recommend-item:last-child{border-bottom:none}
.recommend-item img{width:72px;height:54px;border-radius:8px;object-fit:cover;flex-shrink:0}
.recommend-item .info{overflow:hidden}
.recommend-item h4{font-size:13px;font-weight:600;color:var(--text);line-height:1.4;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.recommend-item span{font-size:12px;color:var(--text-3)}
.qual-card{
    background:linear-gradient(135deg, var(--deep) 0%, var(--deep-dark) 100%);
    border-radius:var(--radius-md);padding:28px;text-align:center;color:#fff;
}
.qual-card .qual-icon{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,0.1);margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--accent)}
.qual-card h4{font-size:16px;font-weight:700;margin-bottom:8px}
.qual-card p{font-size:13px;line-height:1.6;color:rgba(255,255,255,0.7);margin-bottom:14px}
.qual-card .qual-badge{
    display:inline-block;background:var(--accent);color:var(--deep);font-size:11px;font-weight:700;
    padding:3px 12px;border-radius:var(--radius-pill);
}

/* ===== FAQ ===== */
.faq-section{background:var(--card);padding:80px 0;border-top:1px solid var(--border)}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px}
.faq-side .section-title{margin-bottom:14px}
.faq-side p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:18px}
.faq-contact-link{
    display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--primary);
    background:var(--primary-soft);padding:10px 20px;border-radius:var(--radius-pill);transition:var(--transition);
}
.faq-contact-link:hover{background:var(--primary);color:#fff}
.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;text-align:left;
    padding:16px 0;font-size:14px;font-weight:700;color:var(--text);cursor:pointer;transition:var(--transition);background:none;border:none;gap:16px;
}
.faq-q:hover{color:var(--primary)}
.faq-q .faq-icon{font-size:18px;font-weight:400;color:var(--text-3);transition:var(--transition);flex-shrink:0}
.faq-item.active .faq-q{color:var(--primary)}
.faq-item.active .faq-icon{transform:rotate(45deg);color:var(--primary)}
.faq-a{
    max-height:0;overflow:hidden;transition:max-height 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}
.faq-a-inner{font-size:14px;color:var(--text-2);line-height:1.7;padding:0 0 16px;padding-right:24px}
@media screen and (max-width:1023px){.faq-grid{grid-template-columns:1fr;gap:36px}}

/* ===== CTA ===== */
.cta-section{
    background:var(--primary);position:relative;padding:72px 0;overflow:hidden;
}
.cta-section::before{
    content:'';position:absolute;top:-120px;right:-80px;width:360px;height:360px;border-radius:50%;
    background:radial-gradient(circle, rgba(232,163,61,0.25) 0%, transparent 70%);
}
.cta-section::after{
    content:'';position:absolute;bottom:-100px;left:-60px;width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-text{flex:1;min-width:280px}
.cta-text h2{color:#fff;font-size:30px;font-weight:800;line-height:1.3;margin-bottom:12px}
.cta-text p{color:rgba(255,255,255,0.85);font-size:15px;line-height:1.7;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-btn{
    display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 30px;
    background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-size:14px;font-weight:700;
    transition:var(--transition);white-space:nowrap;
}
.cta-btn:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,0.15)}
.cta-btn:focus{box-shadow:0 0 0 3px rgba(232,163,61,0.4);outline:none}
.cta-btn-ghost{
    display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 30px;
    background:rgba(255,255,255,0.08);color:#fff;border:1px solid rgba(255,255,255,0.4);border-radius:var(--radius-sm);
    font-size:14px;font-weight:700;transition:var(--transition);white-space:nowrap;
}
.cta-btn-ghost:hover{background:#fff;color:var(--primary);border-color:#fff;transform:translateY(-2px)}
@media screen and (max-width:640px){
    .cta-section{padding:56px 0}
    .cta-text h2{font-size:24px}
    .cta-actions{width:100%}
    .cta-btn,.cta-btn-ghost{width:100%;justify-content:center}
}

/* ===== Footer ===== */
.site-footer{background:var(--deep-dark);color:rgba(255,255,255,0.7);padding:64px 0 0;position:relative}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-dark),var(--accent))}
.footer-grid{
    display:grid;grid-template-columns:3fr 2fr 2fr 2.2fr;gap:40px;padding-bottom:48px;
}
.footer-brand .site-logo{color:#fff;margin-bottom:16px}
.footer-brand .site-logo i{color:var(--accent)}
.footer-brand p{font-size:13px;line-height:1.7;color:rgba(255,255,255,0.55);max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:2px;background:var(--accent)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13px;color:rgba(255,255,255,0.6);transition:var(--transition)}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{
    display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,0.6);margin-bottom:12px;
}
.footer-contact i{color:var(--accent);width:16px;text-align:center;font-size:12px}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);padding:24px 0;text-align:center;
}
.footer-links-row{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 24px;margin-bottom:12px}
.footer-links-row a{font-size:12px;color:rgba(255,255,255,0.4);transition:var(--transition)}
.footer-links-row a:hover{color:var(--accent)}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.35)}
@media screen and (max-width:1023px){
    .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media screen and (max-width:640px){
    .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:24px}
    .site-footer{padding-top:48px}
}

/* ===== Buttons / Badges ===== */
.badge{
    display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1.4;
}
.badge-primary{background:var(--primary-soft);color:var(--primary)}
.badge-accent{background:var(--accent-soft);color:var(--accent-dark)}
.badge-gold{background:var(--accent);color:#fff}
.badge-dark{background:var(--deep);color:#fff}
.rating{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}

/* ===== Responsive ===== */
@media screen and (max-width:1023px){
    .nav-main a{padding:0 12px;font-size:14px}
    .search-box{width:170px}
    .search-box:focus-within{width:200px}
    .page-banner{padding:48px 0}
    .page-banner h1{font-size:28px}
}
@media screen and (max-width:640px){
    .topbar-tags{display:none}
    .nav-main{display:none}
    .nav-search{display:none}
    .nav-toggle{display:inline-flex}
    .site-logo{margin-right:auto;margin-left:8px}
    .navbar .grid-container{justify-content:space-between}
    .page-banner h1{font-size:22px}
    .page-banner p{font-size:14px}
    .page-main{padding:40px 0}
    .section-title{font-size:22px}
    .section-title::before{top:6px;height:20px;width:3px;left:0}
}
@media screen and (max-width:400px){
    .page-banner{padding:36px 0}
}