/* roulang page: index */
:root{
  --primary:#1F7A4D;
  --primary-dark:#175C3A;
  --primary-soft:#EAF6EF;
  --accent:#FF8A3D;
  --dark:#14261D;
  --text-body:#3A4A42;
  --text-muted:#6B7C73;
  --bg-page:#F7F9F8;
  --bg-card:#FFFFFF;
  --border:#DCE5DF;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-card:0 2px 8px rgba(20,38,29,0.06);
  --shadow-hover:0 8px 24px rgba(20,38,29,0.10);
  --transition:0.25s ease;
  --font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.9;
  color:var(--text-body);
  background:var(--bg-page);
  padding-bottom:80px;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:var(--text-body);transition:color var(--transition);}
a:hover{color:var(--primary);}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:none;background:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
h1,h2,h3,h4{color:var(--dark);line-height:1.3;font-weight:700;}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(247,249,248,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.header-top{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.logo-text{
  font-size:22px;font-weight:700;color:var(--dark);letter-spacing:0.5px;
}
.logo-text .logo-icon{
  display:inline-block;width:34px;height:34px;border-radius:8px;
  background:var(--primary);color:#fff;text-align:center;
  line-height:34px;font-size:18px;margin-right:8px;font-weight:700;
}
.header-login a{
  font-size:15px;color:var(--text-body);margin-left:20px;
  transition:color var(--transition);
}
.header-login a:hover{color:var(--primary);}
.nav-bar-inner{
  display:flex;align-items:center;justify-content:center;
  gap:24px;padding:12px 0;flex-wrap:wrap;
}
.nav-cat-link{
  font-size:15px;font-weight:500;color:var(--text-body);
  padding-bottom:4px;border-bottom:2px solid transparent;
  transition:border-color var(--transition),color var(--transition);
  white-space:nowrap;
}
.nav-cat-link:hover{color:var(--primary);border-bottom-color:var(--primary);}
.nav-cat-link.active{color:var(--primary);border-bottom-color:var(--primary);}
.search-box{
  flex:1;max-width:520px;position:relative;
  display:flex;align-items:center;
}
.search-box input{
  width:100%;height:44px;border-radius:22px;
  border:1px solid var(--border);background:#fff;
  padding:0 100px 0 44px;outline:none;color:var(--text-body);
  transition:box-shadow var(--transition),border-color var(--transition);
}
.search-box input::placeholder{color:#9AA8A0;}
.search-box input:focus{
  box-shadow:0 0 0 2px var(--primary);border-color:var(--primary);
}
.search-box .search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  color:var(--text-muted);font-size:16px;pointer-events:none;
}
.search-box .search-btn{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  height:32px;padding:0 20px;border-radius:16px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  transition:background var(--transition);
}
.search-box .search-btn:hover{background:var(--primary-dark);}
/* Mobile hamburger */
.hamburger{
  display:none;width:44px;height:44px;border-radius:8px;
  background:var(--primary-soft);color:var(--primary);
  align-items:center;justify-content:center;font-size:22px;
}
/* ===== Hero ===== */
.hero{
  margin-top:100px;
  background:linear-gradient(100deg, rgba(20,38,29,0.88) 0%, rgba(20,38,29,0.55) 55%, rgba(20,38,29,0.2) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:100px 0 120px;
  color:#fff;
  position:relative;
}
.hero-inner{max-width:60%;}
.hero h1{
  color:#fff;font-size:44px;line-height:1.3;font-weight:700;
  margin-bottom:20px;letter-spacing:1px;
}
.hero-sub{
  font-size:20px;font-weight:400;color:rgba(255,255,255,0.92);
  margin-bottom:36px;line-height:1.8;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:32px;}
.btn-primary{
  display:inline-block;height:48px;padding:0 40px;
  background:var(--primary);color:#fff;border-radius:8px;
  font-size:16px;font-weight:600;line-height:48px;
  transition:background var(--transition),box-shadow var(--transition);
}
.btn-primary:hover{background:var(--primary-dark);color:#fff;}
.btn-outline{
  display:inline-block;height:48px;padding:0 40px;
  background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,0.8);
  border-radius:8px;font-size:16px;font-weight:500;line-height:45px;
  transition:background var(--transition);
}
.btn-outline:hover{background:rgba(255,255,255,0.08);color:#fff;}
.hero-stats{
  display:flex;gap:32px;align-items:center;
}
.stat-item{display:flex;align-items:center;gap:10px;}
.stat-num{font-size:28px;font-weight:700;color:#fff;}
.stat-label{font-size:14px;color:rgba(255,255,255,0.8);}
.stat-divider{width:1px;height:24px;background:rgba(255,255,255,0.3);}

/* ===== Sections ===== */
.section{padding:96px 0;}
.section-label{
  display:inline-block;font-size:12px;font-weight:600;color:var(--primary);
  letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;
}
.section-title{font-size:30px;font-weight:700;color:var(--dark);margin-bottom:16px;}
.section-desc{font-size:16px;color:var(--text-muted);max-width:640px;margin-bottom:40px;line-height:1.8;}

/* ===== Feature Cards ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:32px 28px;
  box-shadow:var(--shadow-card);transition:var(--transition);
}
.feature-card:hover{
  background:var(--primary-soft);box-shadow:var(--shadow-hover);
  border-color:var(--primary);
}
.feature-icon{
  width:40px;height:40px;margin-bottom:20px;color:var(--primary);
  transition:transform var(--transition);
}
.feature-card:hover .feature-icon{transform:translateY(-4px);}
.feature-card h3{font-size:20px;font-weight:600;margin-bottom:12px;}
.feature-card p{font-size:15px;line-height:1.8;color:var(--text-body);}

/* ===== Scenario ===== */
.scenario-section{background:var(--primary-soft);}
.scenario-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.scenario-image{
  position:relative;border-radius:16px;overflow:hidden;
  aspect-ratio:4/3;
}
.scenario-image img{width:100%;height:100%;object-fit:cover;object-position:center;}
.scenario-image::after{
  content:'';position:absolute;right:-30px;bottom:-30px;
  width:180px;height:180px;border-radius:50%;
  border:3px solid var(--primary);opacity:0.12;
}
.scenario-image img{transition:transform 0.4s ease;}
.scenario-image:hover img{transform:scale(1.02);}
.scenario-content h2{font-size:28px;font-weight:600;margin-bottom:16px;}
.scenario-content p{font-size:16px;line-height:1.9;margin-bottom:32px;color:var(--text-body);}
.steps-list{display:flex;flex-direction:column;gap:20px;}
.step-item{display:flex;align-items:flex-start;gap:16px;}
.step-num{
  width:32px;height:32px;border-radius:50%;
  border:1.5px solid var(--primary);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;flex-shrink:0;
}
.step-item h4{font-size:16px;font-weight:600;margin-bottom:4px;}
.step-item p{font-size:14px;color:var(--text-muted);margin-bottom:0;}

/* ===== Social proof ===== */
.proof-section{background:var(--bg-page);}
.proof-label{
  display:flex;align-items:center;justify-content:center;gap:24px;
  font-size:12px;font-weight:600;color:var(--primary);margin-bottom:40px;
}
.proof-label::before,.proof-label::after{content:'';width:24px;height:1px;background:var(--primary);}
.proof-quote{
  max-width:720px;margin:0 auto 60px;background:var(--bg-card);
  border-left:4px solid var(--primary);border-radius:0 12px 12px 0;
  padding:40px;box-shadow:var(--shadow-card);
}
.proof-quote p{font-size:20px;font-weight:500;line-height:1.8;color:var(--text-body);}
.proof-quote .author{margin-top:16px;font-size:14px;color:var(--text-muted);}
.proof-data{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:40px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
}
.data-num{font-size:30px;font-weight:700;color:var(--primary);}
.data-label{font-size:12px;color:var(--text-muted);margin-top:4px;}

/* ===== News List ===== */
.news-section{background:var(--bg-page);}
.news-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:32px;
}
.news-header h2{font-size:30px;font-weight:700;}
.view-all{
  font-size:14px;font-weight:600;color:var(--text-body);
  display:inline-flex;align-items:center;gap:4px;
  transition:gap var(--transition),color var(--transition);
}
.view-all:hover{gap:8px;color:var(--primary);}
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-card{
  display:flex;align-items:center;gap:24px;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:20px 24px;
  transition:var(--transition);
}
.news-card:hover{border-color:var(--primary);box-shadow:var(--shadow-hover);}
.news-thumb{
  width:80px;height:80px;border-radius:8px;overflow:hidden;flex-shrink:0;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 0.3s;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{flex:1;min-width:0;}
.news-title{
  font-size:18px;font-weight:600;color:var(--dark);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px;
}
.news-excerpt{
  font-size:14px;color:var(--text-body);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:8px;
}
.news-meta{font-size:12px;}
.news-meta .cat{color:var(--primary);}
.news-meta .dot{margin:0 6px;color:var(--border);}
.news-meta time{color:var(--text-muted);}
.news-more{
  font-size:14px;color:var(--primary);font-weight:600;
  display:inline-flex;align-items:center;gap:4px;flex-shrink:0;
  transition:gap var(--transition);
}
.news-more:hover{gap:8px;}
.empty-state{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:80px 24px;text-align:center;
}
.empty-icon{
  width:64px;height:64px;border-radius:50%;
  border:2px solid var(--primary);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;margin:0 auto 16px;
}
.empty-state p{font-size:14px;color:var(--text-muted);}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-card);}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:16px;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;transition:var(--transition);}
.faq-item:hover{border-color:var(--primary);}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--dark);
  cursor:pointer;user-select:none;transition:background var(--transition);
}
.faq-question:hover{background:var(--primary-soft);}
.faq-icon{
  width:24px;height:24px;border-radius:50%;background:var(--primary-soft);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;transition:transform 0.3s;
}
.faq-item.active .faq-icon{transform:rotate(45deg);}
.faq-answer{
  padding:0 24px;max-height:0;overflow:hidden;
  transition:max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer{max-height:300px;padding:0 24px 20px;}
.faq-answer p{font-size:14px;line-height:1.8;color:var(--text-body);}

/* ===== CTA Section ===== */
.cta-section{
  background:var(--dark);padding:72px 0;text-align:center;
}
.cta-title{color:#fff;font-size:30px;font-weight:700;margin-bottom:16px;}
.cta-sub{color:rgba(255,255,255,0.7);font-size:16px;margin-bottom:32px;}
.btn-accent{
  display:inline-block;height:48px;padding:0 48px;
  background:var(--accent);color:#fff;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;line-height:48px;
  transition:filter var(--transition),box-shadow var(--transition);
}
.btn-accent:hover{filter:brightness(0.92);color:#fff;box-shadow:0 4px 16px rgba(255,138,61,0.3);}

/* ===== Footer ===== */
.site-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:3fr 3fr 3fr 3fr;gap:32px;margin-bottom:48px;}
.footer-brand .logo-text{margin-bottom:12px;display:block;}
.footer-brand p{font-size:14px;color:var(--text-muted);line-height:1.8;margin-bottom:20px;}
.social-links{display:flex;gap:12px;}
.social-link{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--border);color:var(--text-muted);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;transition:var(--transition);
}
.social-link:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.footer-col h4{
  font-size:16px;font-weight:600;color:var(--dark);margin-bottom:20px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{font-size:14px;color:var(--text-muted);}
.footer-col ul a:hover{color:var(--primary);}
.footer-contact li{font-size:14px;color:var(--text-muted);line-height:1.8;margin-bottom:8px;}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:24px;
  text-align:center;font-size:12px;color:var(--text-muted);
}

/* ===== Fixed Bottom Bar ===== */
.fixed-bottom-bar{
  position:fixed;bottom:0;left:0;right:0;z-index:900;
  background:rgba(248,251,249,0.95);backdrop-filter:blur(6px);
  border-top:1px solid var(--border);box-shadow:0 -2px 12px rgba(20,38,29,0.05);
  height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;
}
.fixed-bar-text{font-size:14px;font-weight:600;color:var(--dark);}
.fixed-bar-btn{
  display:inline-block;height:36px;padding:0 24px;
  background:var(--accent);color:#fff;border-radius:6px;
  font-size:12px;font-weight:600;line-height:36px;
  transition:filter var(--transition);
}
.fixed-bar-btn:hover{filter:brightness(0.9);color:#fff;}

/* ===== Focus styles ===== */
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .hero-inner{max-width:75%;}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
}
@media(max-width:640px){
  body{padding-bottom:56px;}
  .header-top{padding:10px 0;}
  .logo-text{font-size:18px;}
  .logo-text .logo-icon{width:28px;height:28px;line-height:28px;font-size:15px;}
  .hamburger{display:flex;}
  .header-login{display:none;}
  .nav-bar-inner{
    display:none;flex-direction:column;align-items:stretch;
    padding:12px 16px;gap:12px;
  }
  .nav-bar-inner.open{display:flex;}
  .search-box{max-width:100%;}
  .nav-cat-link{white-space:normal;}
  .hero{padding:72px 0 80px;margin-top:90px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:17px;}
  .hero-inner{max-width:100%;}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn-primary,.hero-cta .btn-outline{width:100%;text-align:center;}
  .hero-stats{flex-wrap:wrap;gap:16px;}
  .stat-divider{display:none;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .feature-grid{grid-template-columns:1fr;}
  .scenario-grid{grid-template-columns:1fr;gap:40px;}
  .scenario-content h2{font-size:22px;}
  .proof-quote{padding:24px;}
  .proof-quote p{font-size:17px;}
  .proof-data{grid-template-columns:1fr 1fr;gap:24px;}
  .news-thumb{width:64px;height:64px;}
  .news-more{font-size:0;}
  .news-more::after{content:'→';font-size:16px;}
  .faq-question{font-size:15px;padding:16px;}
  .cta-title{font-size:24px;}
  .cta-section{padding:48px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .fixed-bottom-bar{height:56px;padding:0 16px;}
  .fixed-bar-text{max-width:150px;overflow:hidden;height:60px;line-height:28px;}
}

/* roulang page: article */
:root {
  --primary: #1F7A4D;
  --primary-dark: #175C3A;
  --primary-soft: #EAF6EF;
  --accent: #FF8A3D;
  --accent-dark: #E2752A;
  --dark: #14261D;
  --text-body: #3A4A42;
  --text-muted: #6B7C73;
  --bg-page: #F7F9F8;
  --bg-card: #FFFFFF;
  --border: #DCE5DF;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-search: 24px;
  --shadow-card: 0 2px 8px rgba(20,38,29,0.06);
  --shadow-hover: 0 8px 24px rgba(20,38,29,0.10);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-body);
  line-height: 1.9;
  font-size: 16px;
  padding-bottom: 80px;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

button, input {
  font-family: var(--font);
}

ul, ol {
  padding-left: 20px;
}

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

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,249,248,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 10px;
}

.logo-text {
  display: inline-flex;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.5px;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  margin-right: 10px;
}

.header-user {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
}

.header-user a {
  padding: 4px 8px;
}

.header-user a:hover {
  color: var(--primary);
}

.user-divider {
  color: var(--border);
}

.header-nav-wrap {
  border-top: 1px solid rgba(220,229,223,0.5);
}

.nav-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 8px 0 10px;
  position: relative;
}

.nav-cat-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-cat-link:hover,
.nav-cat-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.search-box {
  display: flex;
  align-items: center;
  width: 520px;
  height: 44px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-search);
  padding: 0 6px 0 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(31,122,77,0.18);
}

.search-icon {
  display: inline-flex;
  color: var(--text-muted);
  margin-right: 8px;
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  background: transparent;
  color: var(--text-body);
  min-width: 0;
}

.search-box input::placeholder {
  color: #9AA8A0;
}

.search-btn {
  height: 32px;
  padding: 0 18px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.search-btn:hover {
  background: var(--primary-dark);
}

.mobile-nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--dark);
}

.mobile-nav-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ===== 面包屑 ===== */
.breadcrumb-section {
  padding: 32px 0 8px;
}

.breadcrumb {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-muted);
}

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

.breadcrumb-sep {
  margin: 0 8px;
  color: var(--border);
}

.breadcrumb .current {
  color: var(--text-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 420px;
}

/* ===== 文章主体 ===== */
.article-section {
  padding: 24px 0 32px;
}

.article-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 48px 56px;
  box-shadow: var(--shadow-card);
}

.article-wrap h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
  margin: 0 0 16px;
  word-break: break-word;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.meta-divider {
  color: var(--border);
}

.article-content {
  font-size: 17px;
  line-height: 2.0;
  color: var(--text-body);
  word-break: break-word;
}

.article-content p {
  margin: 0 0 28px;
}

.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin: 40px 0 16px;
  line-height: 1.4;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  margin: 32px 0 12px;
  line-height: 1.4;
}

.article-content blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
  border-radius: 0 8px 8px 0;
  color: var(--text-body);
}

.article-content img {
  border-radius: var(--radius-card);
  margin: 32px auto;
  max-height: 560px;
  width: auto;
  object-fit: cover;
}

.article-content ul,
.article-content ol {
  margin: 0 0 28px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content a {
  color: var(--primary);
  border-bottom: 1px solid rgba(31,122,77,0.3);
}

.article-content a:hover {
  border-bottom-color: var(--primary);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  overflow-x: auto;
  display: block;
}

.article-content table th,
.article-content table td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  font-size: 15px;
  text-align: left;
}

.article-content table th {
  background: var(--primary-soft);
  font-weight: 600;
  color: var(--dark);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg-card);
  transition: all 0.2s ease;
}

.tag-pill:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ===== 内容未找到 ===== */
.not-found-box {
  text-align: center;
  padding: 80px 24px;
}

.not-found-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.not-found-box h1 {
  font-size: 28px;
  color: var(--dark);
  margin-bottom: 12px;
}

.not-found-box p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ===== 上下篇导航 ===== */
.article-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.article-nav-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.article-nav-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(31,122,77,0.5);
}

.article-nav-card.next {
  text-align: right;
}

.nav-label {
  font-size: 13px;
  color: var(--text-muted);
}

.article-nav-card .nav-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
}

.article-nav-card:hover .nav-title {
  color: var(--primary);
}

/* ===== 相关阅读 ===== */
.related-section {
  margin-top: 48px;
}

.related-section > h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.related-section > h2::before {
  content: "";
  width: 4px;
  height: 22px;
  background: var(--primary);
  border-radius: 2px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.related-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(31,122,77,0.5);
}

.related-thumb {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.related-card:hover .related-thumb {
  transform: scale(1.05);
}

.related-thumb-wrap {
  overflow: hidden;
  display: block;
}

.related-body {
  padding: 20px 24px 24px;
}

.related-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin: 0 0 10px;
  line-height: 1.5;
}

.related-body h3 a:hover {
  color: var(--primary);
}

.related-time {
  font-size: 13px;
  color: var(--text-muted);
}

.related-more {
  margin-top: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.related-more:hover svg {
  transform: translateX(-4px);
}

.related-more svg {
  transition: transform 0.2s ease;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 72px 0;
  background: var(--primary-soft);
}

.faq-section .container > h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  margin: 0 0 8px;
}

.faq-subtitle {
  text-align: center;
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.faq-accordion-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.accordion {
  list-style: none;
  margin: 0;
  padding: 0;
  background: transparent;
}

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.accordion-item:hover {
  border-color: rgba(31,122,77,0.4);
}

.accordion-item.is-active {
  border-color: rgba(31,122,77,0.5);
  box-shadow: var(--shadow-card);
}

.accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  padding: 20px 24px !important;
  background: var(--bg-card) !important;
  border: none !important;
  border-radius: var(--radius-card) !important;
  margin-bottom: 0 !important;
  position: relative;
}

.accordion-title:hover {
  color: var(--primary);
}

.accordion-title::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.3s ease;
  position: static;
  margin-left: 12px;
}

.accordion-item.is-active > .accordion-title::after {
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
  border-top: 1px solid var(--border);
  background: var(--bg-card) !important;
}

/* ===== 底部CTA ===== */
.cta-section {
  padding: 72px 0;
  background: var(--dark);
  color: #fff;
  text-align: center;
}

.cta-section h2 {
  font-size: 30px;
  font-weight: 700;
  margin: 0 0 12px;
  color: #fff;
}

.cta-section p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin: 0 auto 28px;
  max-width: 600px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 40px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: var(--primary);
  color: #fff;
}

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

.btn-primary:active {
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--accent-dark);
}

.btn-outline-light {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.8);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.08);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 3fr 3fr 3fr 3fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo-text {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.55);
  margin: 16px 0 20px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-contact li {
  line-height: 1.7;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  transition: all 0.2s ease;
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===== 固定转化条 ===== */
.fixed-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(248,251,249,0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 16px rgba(20,38,29,0.06);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fixed-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.fixed-bar-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  white-space: nowrap;
}

.fixed-bar .btn {
  height: 36px;
  padding: 0 24px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .search-box {
    width: 400px;
  }

  .nav-bar-inner {
    gap: 14px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .article-wrap {
    padding: 32px 28px;
  }

  .article-wrap h1 {
    font-size: 32px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .cta-section h2 {
    font-size: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 56px;
  }

  .header-top {
    padding-top: 12px;
    padding-bottom: 8px;
  }

  .logo-text {
    font-size: 18px;
  }

  .header-nav-wrap {
    border-top: none;
    padding-bottom: 8px;
  }

  .nav-bar-inner {
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 0 8px;
  }

  .nav-cat-link {
    display: none;
    flex-basis: calc(50% - 4px);
    text-align: center;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .nav-bar-inner.open .nav-cat-link {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-cat-link:hover,
  .nav-cat-link.active {
    border-bottom-color: var(--border);
    background: var(--primary-soft);
  }

  .search-box {
    width: 100%;
    order: 1;
    flex: 1 1 100%;
    height: 40px;
  }

  .mobile-nav-toggle {
    display: inline-flex;
    width: 40px;
    height: 40px;
  }

  .container {
    padding: 0 16px;
  }

  .breadcrumb-section {
    padding-top: 20px;
  }

  .breadcrumb .current {
    max-width: 160px;
  }

  .article-wrap {
    padding: 24px 20px;
    border-radius: 10px;
  }

  .article-wrap h1 {
    font-size: 28px;
  }

  .article-meta {
    font-size: 13px;
  }

  .article-content {
    font-size: 16px;
    line-height: 1.9;
  }

  .article-nav-grid {
    grid-template-columns: 1fr;
  }

  .article-nav-card.next {
    text-align: left;
  }

  .faq-section {
    padding: 56px 0;
  }

  .faq-section .container > h2 {
    font-size: 24px;
  }

  .accordion-title {
    padding: 16px 18px !important;
    font-size: 15px;
  }

  .accordion-content {
    padding: 0 18px 16px;
  }

  .cta-section {
    padding: 56px 0;
  }

  .cta-section h2 {
    font-size: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .fixed-bar {
    height: 56px;
  }

  .fixed-bar-text {
    font-size: 13px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .fixed-bar .btn {
    padding: 0 18px;
    font-size: 12px;
    height: 32px;
  }

  .related-thumb {
    height: 120px;
  }

  .related-body {
    padding: 16px 18px 20px;
  }
}

@media (max-width: 480px) {
  .nav-cat-link {
    flex-basis: 100%;
  }

  .article-wrap h1 {
    font-size: 24px;
  }

  .article-content h2 {
    font-size: 21px;
  }
}

/* roulang page: category1 */
/* ===== Design Tokens ===== */
:root {
  --primary: #1F7A4D;
  --primary-dark: #175C3A;
  --primary-soft: #EAF6EF;
  --accent: #FF8A3D;
  --accent-dark: #E07020;
  --dark: #14261D;
  --text-body: #3A4A42;
  --text-muted: #6B7C73;
  --bg-page: #F7F9F8;
  --bg-card: #FFFFFF;
  --border: #DCE5DF;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-search: 24px;
  --shadow-sm: 0 2px 8px rgba(20,38,29,0.06);
  --shadow-hover: 0 8px 24px rgba(20,38,29,0.10);
  --transition: 0.25s ease;
  --container-w: 1200px;
  --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--bg-page);
  padding-bottom: 80px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
button, input { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; }
ul, ol { list-style: none; }
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}
h1, h2, h3, h4, h5, h6 { color: var(--dark); font-weight: 700; line-height: 1.3; }

/* ===== Focus Visible ===== */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== Header & Nav ===== */
.site-header {
  background: rgba(247,249,248,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; flex-direction: column; gap: 12px; padding: 14px 0 12px; }
.header-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.header-auth { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.header-auth a { color: var(--text-body); font-weight: 500; }
.header-auth a:hover { color: var(--primary); }
.auth-divider { color: var(--border); }

.nav-bar-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-cat-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 2px;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition);
}
.nav-cat-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}
.nav-cat-link:hover { color: var(--primary); }
.nav-cat-link:hover::after { width: 100%; }
.nav-cat-link.active { color: var(--primary); font-weight: 600; }
.nav-cat-link.active::after { width: 100%; }

.search-box {
  flex: 1;
  display: flex;
  align-items: center;
  max-width: 520px;
  height: 44px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-search);
  padding: 0 6px 0 16px;
  gap: 10px;
  margin: 0 auto;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(31,122,77,0.15);
}
.search-box.error {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255,138,61,0.15);
}
.search-icon { display: inline-flex; color: var(--text-muted); flex-shrink: 0; }
.search-box input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  height: 100%;
  font-size: 14px;
  color: var(--text-body);
}
.search-box input::placeholder { color: #9AA8A0; }
.search-box input:focus { outline: none; box-shadow: none; }
.search-btn {
  height: 32px;
  padding: 0 18px;
  border-radius: 16px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition);
  flex-shrink: 0;
}
.search-btn:hover { background: var(--primary-dark); }
.search-btn:active { background: var(--primary-dark); box-shadow: inset 0 2px 4px rgba(0,0,0,0.15); }

/* ===== Breadcrumb ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  padding: 24px 0 0;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--text-body); }

/* ===== Category Hero ===== */
.category-hero {
  position: relative;
  background: linear-gradient(100deg, rgba(20,38,29,0.9) 0%, rgba(20,38,29,0.6) 60%, rgba(20,38,29,0.3) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-radius: 16px;
  padding: 48px 40px;
  margin: 24px 0 32px;
  color: #fff;
  overflow: hidden;
}
.category-hero h1 {
  color: #fff;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}
.category-hero p {
  color: rgba(255,255,255,0.92);
  font-size: 15px;
  line-height: 1.8;
  max-width: 720px;
  margin: 0;
}

/* ===== Category Tags ===== */
.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-body);
  background: #fff;
  cursor: pointer;
  transition: all var(--transition);
}
.tag-pill:hover { color: var(--primary); border-color: var(--primary); }
.tag-pill.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== Category Layout ===== */
.category-layout {
  row-gap: 32px;
}
.category-content {
  padding-right: 16px;
}
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  padding-left: 12px;
  border-left: 4px solid var(--primary);
  margin-bottom: 20px;
}

/* ===== Guide Card ===== */
.guide-card {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  margin-bottom: 16px;
  transition: all var(--transition);
}
.guide-card:hover {
  border-color: rgba(31,122,77,0.5);
  box-shadow: var(--shadow-hover);
}
.guide-card-img {
  flex-shrink: 0;
  width: 120px;
  height: 90px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--primary-soft);
}
.guide-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}
.guide-card:hover .guide-card-img img { transform: scale(1.05); }
.guide-card-body { flex: 1; min-width: 0; }
.guide-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.guide-card-body p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.guide-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.guide-link:hover { gap: 8px; color: var(--primary-dark); }

/* ===== Sidebar ===== */
.category-sidebar {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.sidebar-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 16px;
}
.sidebar-search .search-box {
  width: 100%;
  max-width: 100%;
  height: 40px;
  margin: 0;
  border-radius: 20px;
  padding: 0 4px 0 12px;
}
.sidebar-search .search-btn { height: 28px; padding: 0 14px; font-size: 12px; border-radius: 14px; }

.recommend-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(220,229,223,0.6);
}
.recommend-item:last-child { border-bottom: none; }
.recommend-item a {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition);
}
.recommend-item a:hover { color: var(--primary); }
.recommend-item span { font-size: 12px; color: var(--text-muted); }

.help-card h3 { text-align: left; }
.help-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-align: left;
  line-height: 1.7;
}
.help-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 20px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition);
}
.help-btn:hover { background: var(--primary-dark); color: #fff; }
.help-btn:active { box-shadow: inset 0 2px 4px rgba(0,0,0,0.15); }

/* ===== Booking Process ===== */
.booking-process {
  margin-top: 48px;
  background: var(--primary-soft);
  border-radius: var(--radius-card);
  padding: 32px;
}
.booking-process .section-title {
  border-left: none;
  padding-left: 0;
  text-align: center;
  margin-bottom: 28px;
}
.process-steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.process-step {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: all var(--transition);
}
.process-step:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(31,122,77,0.4);
}
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}
.process-step h3 { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.process-step p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* ===== FAQ ===== */
.category-faq {
  margin-top: 48px;
}
.category-faq h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 24px;
  text-align: center;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(31,122,77,0.45); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 24px 18px;
}
.faq-answer p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}

/* ===== Category CTA ===== */
.category-cta {
  margin-top: 48px;
  background: var(--bg-card);
  border: 1px solid var(--primary);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-card);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-inner h3 { font-size: 18px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.cta-inner p { font-size: 14px; color: var(--text-muted); margin: 0; }
.accent-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.accent-btn:hover { background: var(--accent-dark); color: #fff; }
.accent-btn:active { box-shadow: inset 0 2px 4px rgba(0,0,0,0.15); }

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 3fr 3fr 3fr 3fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand .logo-text {
  color: #fff;
  font-size: 18px;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin: 14px 0 16px;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.social-link:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--primary); }
.footer-contact li {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ===== Mobile CTA Bar ===== */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(248,251,249,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 90;
  box-shadow: 0 -4px 20px rgba(20,38,29,0.06);
}
.mobile-cta-bar span {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 16px;
}
.mobile-cta-btn {
  height: 36px;
  padding: 0 20px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  flex-shrink: 0;
}
.mobile-cta-btn:hover { background: var(--accent-dark); color: #fff; }

/* ===== Nav Toggle (mobile) ===== */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-body);
  flex-shrink: 0;
  transition: all var(--transition);
}
.nav-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .search-box { max-width: 420px; }
  .category-hero { padding: 36px 28px; }
  .guide-card-img { width: 100px; height: 75px; }
  .process-steps { gap: 16px; }
}

@media (max-width: 768px) {
  .category-layout .large-8,
  .category-layout .large-4 {
    padding-left: 0;
    padding-right: 0;
  }
  .category-content { padding-right: 0; }
  .category-sidebar { padding-left: 0; }
  .guide-card { flex-direction: column; }
  .guide-card-img { width: 100%; height: 160px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .category-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  body { padding-bottom: 64px; }
  .mobile-cta-bar { height: 56px; padding: 0 16px; }
  .header-auth { font-size: 13px; }
  .logo-text { font-size: 17px; }
  .logo-icon { width: 30px; height: 30px; font-size: 15px; }
  .nav-bar-inner { flex-wrap: wrap; gap: 8px; }
  .search-box { order: 1; max-width: 100%; width: calc(100% - 48px); margin: 0; }
  .nav-toggle { display: inline-flex; order: 2; }
  .nav-cat-link {
    display: none;
    order: 3;
    width: 100%;
    text-align: center;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 4px;
  }
  .nav-cat-link.nav-open { display: block; }
  .category-hero { margin-top: 16px; padding: 24px 18px; }
  .category-hero h1 { font-size: 22px; }
  .category-hero p { font-size: 13px; line-height: 1.7; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .guide-card-img { height: 140px; }
  .category-cta { padding: 24px 18px; }
  .faq-question { font-size: 14px; padding: 16px 18px; }
  .faq-answer p { font-size: 13px; }
  .mobile-cta-bar span { font-size: 13px; }
  .mobile-cta-btn { padding: 0 16px; font-size: 11px; }
  .process-steps { grid-template-columns: 1fr; }
  .booking-process { padding: 24px 16px; }
  .breadcrumb { font-size: 13px; }
}