/* roulang page: index */
:root {
  --primary: #1F4D3A;
  --primary-dark: #142F25;
  --primary-light: #2A6B51;
  --accent: #C9A227;
  --accent-light: #DFC25E;
  --accent-dark: #A8861C;
  --bg: #F6F2EA;
  --card-bg: #FFFFFF;
  --border: #E8E0D2;
  --text: #2B2B23;
  --text-muted: #6B6B5E;
  --orange: #C75B39;
  --white-soft: #D8D2C2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-btn: 50px;
  --shadow-card: 0 12px 32px rgba(31,77,58,0.10);
  --shadow-hover: 0 18px 40px rgba(31,77,58,0.16);
  --transition: 0.25s ease;
  --font-title: 'Noto Serif SC','SimSun',serif;
  --font-body: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.85;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
a:hover{color:var(--primary)}
.container{max-width:1240px}
section{position:relative}
.btn{border-radius:var(--radius-btn);font-weight:500;padding:0.75rem 1.8rem;transition:all var(--transition);font-size:15px}
.btn:focus,.btn-ghost:focus{outline:2px solid var(--accent);outline-offset:2px;box-shadow:none}
.btn-primary,.btn-primary:hover,.btn-primary:focus{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 12px 24px rgba(31,77,58,0.22)}
.btn-gold{background:var(--accent);border-color:var(--accent);color:#1a1a1a;font-weight:600}
.btn-gold:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-3px);box-shadow:0 12px 24px rgba(201,162,39,0.3)}
.btn-outline-light-custom{border:2px solid rgba(255,255,255,0.7);color:#fff;background:transparent}
.btn-outline-light-custom:hover{background:rgba(255,255,255,0.12);border-color:#fff;color:#fff;transform:translateY(-3px)}
.btn-disabled,.btn:disabled{opacity:0.6;box-shadow:none;transform:none;pointer-events:none}
.js .animate-on-scroll{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.js .animate-on-scroll.animated{opacity:1;transform:translateY(0)}

/* 导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .4s ease}
.custom-navbar{padding:16px 0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(20,47,37,0.35);border-bottom:1px solid rgba(255,255,255,0.2);box-shadow:0 4px 24px rgba(0,0,0,0.08);transition:all .4s ease}
.site-header.scrolled .custom-navbar{background:rgba(246,242,234,0.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:#E8E0D2;box-shadow:0 4px 24px rgba(0,0,0,0.08);padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-title)}
.brand-badge{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 40%,var(--accent) 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:900;box-shadow:0 4px 12px rgba(31,77,58,0.3);border:2px solid rgba(201,162,39,0.5)}
.brand-text{font-size:20px;font-weight:700;color:var(--white-soft);letter-spacing:1px;line-height:1.2;transition:color var(--transition)}
.brand-text em{font-style:normal;color:var(--accent-light)}
.site-header.scrolled .brand-text{color:var(--primary)}
.site-header.scrolled .brand-text em{color:var(--accent-dark)}
.navbar-nav{margin-left:auto}
.navbar-nav .nav-link{color:var(--white-soft);font-size:15.5px;font-weight:500;padding:8px 18px;position:relative;transition:color var(--transition)}
.navbar-nav .nav-link::after{content:'';position:absolute;left:18px;right:100%;bottom:2px;height:2px;background:var(--accent);transition:right .3s ease}
.navbar-nav .nav-link:hover::after,.navbar-nav .nav-link.active::after{right:18px}
.navbar-nav .nav-link.active{color:var(--accent-light)}
.site-header.scrolled .navbar-nav .nav-link{color:var(--text)}
.site-header.scrolled .navbar-nav .nav-link.active{color:var(--accent-dark)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:24px}
.nav-search{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,0.35);background:transparent;color:var(--white-soft);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.nav-search:hover{background:rgba(255,255,255,0.12);color:var(--accent-light);transform:translateY(-2px)}
.site-header.scrolled .nav-search{color:var(--text);border-color:var(--border)}
.site-header.scrolled .nav-search:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.navbar-toggler{border:none;padding:0;background:transparent}
.menu-bar{display:block;width:26px;height:2px;background:var(--white-soft);margin:6px 0;transition:all .3s ease;border-radius:2px}
.site-header.scrolled .menu-bar{background:var(--primary)}
.navbar-toggler[aria-expanded="true"] .menu-bar:nth-child(1){transform:translateY(8px) rotate(45deg)}
.navbar-toggler[aria-expanded="true"] .menu-bar:nth-child(2){opacity:0}
.navbar-toggler[aria-expanded="true"] .menu-bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero-section{min-height:92vh;display:flex;align-items:center;background:linear-gradient(135deg,rgba(20,47,37,0.92) 0%,rgba(20,47,37,0.75) 55%,rgba(31,77,58,0.55) 100%),url('/assets/images/backpic/back-1.png') center center/cover no-repeat;color:#fff;padding:160px 0 100px;position:relative}
.hero-content{max-width:820px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(201,162,39,0.18);border:1px solid rgba(201,162,39,0.4);color:var(--accent-light);font-size:13.5px;font-weight:500;padding:6px 18px;border-radius:50px;margin-bottom:28px;letter-spacing:1px}
.hero-tag i{font-size:12px}
.hero-title{font-family:var(--font-title);font-size:50px;line-height:1.28;font-weight:900;margin-bottom:24px;letter-spacing:1px}
.hero-title .highlight{color:var(--accent);position:relative;white-space:nowrap}
.hero-title .highlight::after{content:'';position:absolute;left:0;right:0;bottom:2px;height:8px;background:rgba(201,162,39,0.25);z-index:-1;border-radius:4px}
.hero-subheading{font-size:18px;color:rgba(255,255,255,0.88);line-height:1.8;margin-bottom:44px;max-width:720px}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:60px}
.hero-trust{display:flex;align-items:center;gap:10px 30px;flex-wrap:wrap;margin-top:8px}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14.5px;color:rgba(255,255,255,0.92)}
.trust-item i{color:var(--accent);font-size:16px}
.trust-sep{width:4px;height:4px;border-radius:50%;background:var(--accent)}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,0.7);font-size:22px;animation:bounceDown 2.2s infinite}
@keyframes bounceDown{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* 痛点区 */
.pain-section{padding:100px 0;background:var(--bg)}
.section-head{margin-bottom:56px}
.section-eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:3px;color:var(--accent-dark);text-transform:uppercase;margin-bottom:12px}
.section-head h2{font-family:var(--font-title);font-size:36px;font-weight:700;color:var(--text);margin:0 0 16px;line-height:1.35}
.section-head p{color:var(--text-muted);font-size:16px;max-width:660px}
.gold-divider{width:48px;height:4px;background:var(--accent);border-radius:2px;margin:20px 0 24px}
.pain-card{background:var(--card-bg);border:2px dashed var(--border);border-radius:var(--radius-lg);padding:34px 32px;height:100%;transition:all var(--transition)}
.pain-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.pain-icon{width:54px;height:54px;border-radius:var(--radius-sm);background:rgba(31,77,58,0.08);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:22px;margin-bottom:20px;transition:all var(--transition)}
.pain-card:hover .pain-icon{background:var(--primary);color:#fff}
.pain-card h3{font-size:19px;font-weight:600;margin-bottom:12px;font-family:var(--font-title)}
.pain-card p{font-size:14.5px;color:var(--text-muted);line-height:1.7;margin:0}

/* 方案区 */
.solution-section{padding:100px 0;background:#FFFCF6}
.solution-card{background:var(--card-bg);border:2px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;height:100%;transition:all var(--transition);display:flex;flex-direction:column}
.solution-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-5px)}
.solution-img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.solution-body{padding:34px 34px 28px;display:flex;flex-direction:column;flex:1}
.solution-body h3{font-family:var(--font-title);font-size:24px;font-weight:700;margin-bottom:18px}
.solution-list{list-style:none;padding:0;margin:0 0 26px;flex:1}
.solution-list li{position:relative;padding-left:22px;font-size:15px;color:var(--text-muted);margin-bottom:12px;line-height:1.6}
.solution-list li::before{content:'\f105';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:1px;color:var(--accent);font-size:13px}
.learn-more{display:inline-block;font-size:15px;font-weight:500;color:var(--text-muted);border-bottom:1px solid var(--border);padding-bottom:2px;transition:all var(--transition);align-self:flex-start}
.learn-more:hover{color:var(--accent-dark);border-color:var(--accent)}
.solution-wide{background:var(--primary-dark);border-radius:var(--radius-lg);padding:48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;position:relative;overflow:hidden}
.solution-wide::before{content:'';position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:rgba(201,162,39,0.12)}
.solution-wide::after{content:'';position:absolute;right:60px;bottom:-90px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,0.04)}
.solution-wide-content{max-width:580px;position:relative;z-index:1}
.solution-wide-content h3{font-family:var(--font-title);font-size:26px;font-weight:700;margin-bottom:14px;color:#fff}
.solution-wide-content p{color:rgba(255,255,255,0.8);font-size:15.5px;line-height:1.75;margin:0}
.solution-wide-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;position:relative;z-index:1}
.solution-wide-cta .btn{background:var(--accent);border-color:var(--accent);color:#1a1a1a;font-weight:600;font-size:16px;padding:12px 30px}
.solution-wide-cta .btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}

/* 数据区 */
.data-section{padding:100px 0;background:var(--bg)}
.data-panel{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 70%,#2A6B51 100%);border-radius:var(--radius-lg);padding:64px 48px;position:relative;overflow:hidden}
.data-panel::before{content:'';position:absolute;left:-40px;bottom:-40px;width:200px;height:200px;border-radius:50%;background:rgba(201,162,39,0.1)}
.data-panel::after{content:'';position:absolute;right:-20px;top:-60px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,0.04)}
.data-item{text-align:center;padding:20px 12px;position:relative;z-index:1}
.data-number{font-family:var(--font-title);font-size:58px;font-weight:900;color:var(--accent);line-height:1.1;letter-spacing:1px}
.data-label{font-size:14px;color:rgba(255,255,255,0.75);margin-top:10px;letter-spacing:1px}

/* 资讯区 */
.news-section{padding:100px 0;background:var(--card-bg)}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:48px}
.view-all{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--primary);border-bottom:2px solid var(--accent);padding-bottom:2px;transition:all var(--transition)}
.view-all:hover{color:var(--accent-dark)}
.news-card{background:var(--card-bg);border:2px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);height:100%;display:flex;flex-direction:column}
.news-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.news-card-img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-card-img{transform:scale(1.03)}
.news-img-wrap{position:relative;overflow:hidden}
.news-badge{position:absolute;top:14px;left:14px;background:var(--accent);color:#1a1a1a;font-size:12.5px;font-weight:600;padding:4px 14px;border-radius:50px;letter-spacing:0.5px;box-shadow:0 2px 8px rgba(0,0,0,0.15)}
.news-body{padding:26px 28px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:18.5px;font-weight:600;line-height:1.55;margin-bottom:12px;font-family:var(--font-title)}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--primary)}
.news-summary{font-size:14px;color:var(--text-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:16px}
.news-meta .read-more{color:var(--primary);font-weight:500}
.news-meta .read-more:hover{color:var(--accent-dark)}
.news-meta .meta-time i{margin-right:5px;color:var(--accent)}
.empty-state{background:rgba(31,77,58,0.05);border:2px dashed var(--border);border-radius:var(--radius-lg);padding:70px 30px;text-align:center}
.empty-icon{font-size:42px;color:var(--accent);margin-bottom:18px;line-height:1}
.empty-state p{font-size:16px;color:var(--text-muted);margin:0}

/* FAQ */
.faq-section{padding:100px 0;background:var(--bg)}
.accordion-item{background:var(--card-bg);border:2px solid var(--border) !important;border-radius:var(--radius-md) !important;margin-bottom:16px;overflow:hidden}
.accordion-item .accordion-button{background:var(--card-bg);color:var(--text);font-weight:600;font-size:16.5px;padding:22px 28px;font-family:var(--font-title);transition:all var(--transition)}
.accordion-item .accordion-button:not(.collapsed){background:var(--card-bg);color:var(--primary);box-shadow:none}
.accordion-item .accordion-button:focus{box-shadow:none;border-color:var(--accent);outline:2px solid var(--accent);outline-offset:-2px}
.accordion-item .accordion-button::after{flex-shrink:0;margin-left:auto;font-family:'Font Awesome 6 Free';content:'\f078';background:none;font-weight:900;color:var(--primary);width:auto;height:auto;transition:transform .3s ease}
.accordion-item .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--accent)}
.accordion-item .accordion-body{padding:0 28px 24px;color:var(--text-muted);font-size:15px;line-height:1.85}
.faq-q-badge{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:var(--accent);color:#1a1a1a;font-size:13px;font-weight:700;border-radius:6px;margin-right:12px;flex-shrink:0;font-family:var(--font-body)}
.accordion-item.left-border-accent{position:relative}
.accordion-item.left-border-accent::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);z-index:1}

/* CTA 横条 */
.cta-strip{padding:80px 0;background:var(--primary-dark)}
.cta-panel{background:linear-gradient(90deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:var(--radius-lg);padding:54px 50px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;color:#fff;border:1px solid rgba(201,162,39,0.3);box-shadow:0 20px 48px rgba(20,47,37,0.3)}
.cta-panel h3{font-family:var(--font-title);font-size:28px;font-weight:700;margin:0 0 8px}
.cta-panel p{color:rgba(255,255,255,0.78);font-size:15.5px;margin:0;max-width:560px}

/* 隐私说明 */
.privacy-section{padding:36px 0;background:var(--bg);border-top:1px solid var(--border)}
.privacy-section p{font-size:12.5px;color:var(--text-muted);line-height:1.7;margin:0}

/* 页脚 */
.site-footer{background:var(--primary-dark);color:var(--white-soft);padding:70px 0 0}
.footer-brand-col .brand-text{color:#fff;font-size:20px}
.footer-brand-col .brand-text em{color:var(--accent-light)}
.footer-brand-col p{font-size:14px;color:rgba(255,255,255,0.65);line-height:1.8;margin-top:18px;max-width:300px}
.footer-col-title{font-size:16px;font-weight:600;color:#fff;margin-bottom:22px;font-family:var(--font-title);letter-spacing:1px;position:relative;padding-bottom:10px}
.footer-col-title::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--accent);border-radius:1px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,0.65);transition:all var(--transition)}
.footer-links a:hover{color:var(--accent-light);padding-left:6px}
.footer-contact{list-style:none;padding:0;margin:0}
.footer-contact li{font-size:14.5px;color:rgba(255,255,255,0.65);margin-bottom:14px;display:flex;align-items:flex-start;gap:12px}
.footer-contact li i{color:var(--accent);margin-top:4px;font-size:14px;width:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);margin-top:50px;padding:22px 0;text-align:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.5);margin:0}

/* Modal 表单 */
.modal-content{border-radius:24px;border:none;overflow:hidden;box-shadow:0 30px 80px rgba(20,47,37,0.4)}
.modal-header{background:var(--primary-dark);color:#fff;border:none;padding:28px 32px}
.modal-header .modal-title{font-family:var(--font-title);font-size:20px;font-weight:700}
.modal-header .btn-close{filter:invert(1);opacity:0.8}
.modal-body{padding:34px 32px;background:var(--card-bg)}
.form-label{font-size:14px;font-weight:500;color:var(--text);margin-bottom:8px}
.form-control{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;font-size:15px;transition:all var(--transition)}
.form-control:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(31,77,58,0.12);outline:none}
.form-select{background-color:var(--bg);border:2px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;font-size:15px}
.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(31,77,58,0.12);outline:none}
textarea.form-control{min-height:110px;resize:vertical}
.modal-footer{border:none;padding:0 32px 32px;background:var(--card-bg)}

/* 响应式断点 */
@media (min-width:992px){
  .solution-row .col-lg-6:nth-child(2){margin-top:30px}
}
@media (max-width:991px){
  .hero-title{font-size:34px}
  .section-head h2{font-size:30px}
  .data-number{font-size:40px}
  .solution-wide{padding:36px 30px}
  .cta-panel{padding:40px 30px}
  .custom-navbar .collapse.navbar-collapse{background:rgba(246,242,234,0.97);border-radius:var(--radius-md);padding:18px 20px;margin-top:16px;box-shadow:var(--shadow-card);border:1px solid var(--border)}
  .navbar-nav .nav-link{color:var(--text) !important}
  .navbar-nav .nav-link.active{color:var(--accent-dark) !important}
  .menu-bar{background:var(--white-soft)}
  .site-header.scrolled .menu-bar{background:var(--primary)}
}
@media (max-width:767px){
  section{padding:60px 0}
  .hero-section{padding:140px 0 70px;min-height:auto}
  .hero-title{font-size:30px;line-height:1.35}
  .hero-subheading{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .section-head h2{font-size:26px}
  .data-number{font-size:32px}
  .data-panel{padding:40px 20px}
  .solution-body{padding:24px 20px}
  .solution-wide{flex-direction:column;text-align:left;gap:24px}
  .solution-wide-cta .btn{width:100%;text-align:center}
  .news-body{padding:20px}
  .news-meta{flex-direction:column;align-items:flex-start;gap:6px}
  .cta-panel h3{font-size:22px}
  .footer-bottom{text-align:center}
}
@media (max-width:520px){
  .hero-title{font-size:26px}
  .section-head h2{font-size:23px}
  .modal-content{border-radius:16px;margin:8px}
  .modal-body{padding:22px 18px}
  .modal-header{padding:20px 18px}
  .btn{font-size:14px;padding:0.65rem 1.3rem}
}

/* roulang page: category1 */
:root {
            --primary: #1F4D3A;
            --accent: #C9A227;
            --bg: #F6F2EA;
            --dark: #142F25;
            --card: #FFFFFF;
            --border: #E8E0D2;
            --text: #2B2B23;
            --muted: #6B6B5E;
            --clay: #C75B39;
            --radius-lg: 20px;
            --radius-md: 10px;
            --radius-btn: 50px;
            --shadow: 0 12px 32px rgba(31, 77, 58, 0.10);
            --shadow-hover: 0 18px 40px rgba(31, 77, 58, 0.16);
            --transition: 0.25s ease;
            --serif: 'Noto Serif SC', 'Songti SC', 'SimSun', 'Times New Roman', serif;
            --sans: 'Noto Sans SC', '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(--sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1240px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(20, 47, 37, 0.35);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .site-header.scrolled {
            background: rgba(246, 242, 234, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }
        .custom-navbar {
            padding: 14px 0;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-badge {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 60%, var(--accent) 100%);
            color: #fff;
            font-family: var(--serif);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(31, 77, 58, 0.35);
        }
        .brand-text {
            font-family: var(--serif);
            font-size: 22px;
            font-weight: 700;
            color: #F6F2EA;
            letter-spacing: 1px;
            transition: color var(--transition);
        }
        .brand-text em {
            font-style: normal;
            color: var(--accent);
        }
        .site-header.scrolled .brand-text {
            color: var(--primary);
        }
        .navbar-nav {
            gap: 6px;
            margin-left: auto;
            margin-right: 16px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: rgba(246, 242, 234, 0.9);
            padding: 8px 14px;
            position: relative;
            border-radius: 6px;
            transition: color var(--transition);
        }
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
            border-radius: 2px;
        }
        .navbar-nav .nav-link:hover {
            color: var(--accent);
        }
        .navbar-nav .nav-link:hover::after {
            transform: scaleX(1);
        }
        .navbar-nav .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }
        .site-header.scrolled .navbar-nav .nav-link {
            color: var(--primary);
        }
        .site-header.scrolled .navbar-nav .nav-link.active,
        .site-header.scrolled .navbar-nav .nav-link:hover {
            color: var(--accent);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-search {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #F6F2EA;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            transition: all var(--transition);
        }
        .nav-search:hover {
            color: var(--accent);
            border-color: var(--accent);
        }
        .site-header.scrolled .nav-search {
            color: var(--primary);
            background: rgba(31, 77, 58, 0.06);
            border-color: var(--border);
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            padding: 6px 4px;
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .menu-bar {
            width: 26px;
            height: 2px;
            background: #F6F2EA;
            border-radius: 2px;
            transition: background var(--transition);
        }
        .site-header.scrolled .menu-bar {
            background: var(--primary);
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: rgba(246, 242, 234, 0.97);
                border-radius: 16px;
                padding: 20px;
                margin-top: 12px;
                border: 1px solid var(--border);
                box-shadow: 0 18px 40px rgba(31, 77, 58, 0.18);
            }
            .navbar-nav {
                margin: 0;
            }
            .navbar-nav .nav-link {
                color: var(--primary) !important;
                padding: 12px 16px;
                border-radius: 10px;
            }
            .navbar-nav .nav-link:hover {
                background: rgba(31, 77, 58, 0.06);
            }
            .navbar-nav .nav-link::after {
                display: none;
            }
            .nav-right {
                margin-top: 14px;
                padding-top: 14px;
                border-top: 1px solid var(--border);
            }
            .nav-search {
                color: var(--primary);
                background: rgba(31, 77, 58, 0.06);
                border-color: var(--border);
            }
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border: none;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }
        .btn-gold {
            background: var(--accent);
            color: #fff;
        }
        .btn-gold:hover {
            background: #b08c18;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
        }
        .btn-green {
            background: var(--primary);
            color: #fff;
        }
        .btn-green:hover {
            background: var(--dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .btn-light-outline {
            background: transparent;
            border: 2px solid #fff;
            color: #fff;
        }
        .btn-light-outline:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            min-height: 300px;
            background: linear-gradient(to bottom, var(--dark) 0%, rgba(20, 47, 37, 0.75) 60%, rgba(20, 47, 37, 0.9) 100%),
                url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 140px 0 80px;
            color: #fff;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--accent), var(--accent) 50%, transparent 50%);
            background-size: 40px 6px;
            opacity: 0.6;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(201, 162, 39, 0.2);
            border: 1px solid rgba(201, 162, 39, 0.5);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 6px 18px;
            border-radius: 50px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .page-hero h1 {
            font-family: var(--serif);
            font-size: 48px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
        }
        .page-hero p {
            font-size: 16px;
            max-width: 680px;
            margin: 0 auto;
            color: rgba(246, 242, 234, 0.85);
            line-height: 1.8;
        }

        /* ===== Section spacing ===== */
        .section {
            padding: 100px 0;
        }
        .section-title {
            font-family: var(--serif);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .section-subtitle {
            color: var(--muted);
            font-size: 16px;
            max-width: 560px;
            margin-bottom: 48px;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 24px;
        }
        .section-head {
            position: relative;
        }

        /* ===== Pain Section ===== */
        .pain-section {
            background: var(--bg);
        }
        .pain-card {
            background: var(--card);
            border: 2px dotted var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all var(--transition);
        }
        .pain-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .pain-card .icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: rgba(31, 77, 58, 0.08);
            color: var(--primary);
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .pain-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .pain-card p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Service Cards ===== */
        .service-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .service-card-lg {
            background: var(--card);
            border: 2px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .service-card-lg:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .service-card-lg .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #F0EBE0;
        }
        .service-card-lg .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card-lg:hover .card-img img {
            transform: scale(1.04);
        }
        .service-card-lg .card-body {
            padding: 30px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card-lg h3 {
            font-family: var(--serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .service-card-lg .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex: 1;
        }
        .service-card-lg .feature-list li {
            padding: 6px 0 6px 24px;
            position: relative;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
        }
        .service-card-lg .feature-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 7px;
            color: var(--accent);
            font-size: 13px;
        }
        .text-link {
            color: var(--muted);
            font-size: 14px;
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(107, 107, 94, 0.4);
            transition: all var(--transition);
            align-self: flex-start;
        }
        .text-link:hover {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }
        .service-card-horizontal {
            background: var(--primary);
            border-radius: var(--radius-lg);
            color: #F6F2EA;
            padding: 40px;
            margin-top: 28px;
            position: relative;
            overflow: hidden;
        }
        .service-card-horizontal::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(201, 162, 39, 0.15);
            border-radius: 50%;
        }
        .service-card-horizontal .h-icon {
            width: 56px;
            height: 56px;
            background: rgba(201, 162, 39, 0.2);
            color: var(--accent);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }
        .service-card-horizontal h3 {
            font-family: var(--serif);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .service-card-horizontal p {
            color: rgba(246, 242, 234, 0.75);
            font-size: 15px;
            margin: 0;
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--bg);
        }
        .step-card {
            background: var(--card);
            border: 2px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            height: 100%;
            position: relative;
            transition: all var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .step-num {
            font-family: var(--serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 16px;
            display: block;
        }
        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--dark);
            padding: 100px 0;
        }
        .stats-section .section-title {
            color: #fff;
        }
        .stats-section .section-subtitle {
            color: rgba(246, 242, 234, 0.7);
        }
        .stats-wrap {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 50px 40px;
        }
        .stat-item {
            text-align: center;
        }
        .stat-item .num {
            font-family: var(--serif);
            font-size: 56px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-item .label {
            color: rgba(246, 242, 234, 0.6);
            font-size: 14px;
            letter-spacing: 1px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }
        .faq-accordion .accordion-item {
            background: var(--bg);
            border: 2px solid var(--border);
            border-radius: 14px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 4px solid var(--accent);
            box-shadow: var(--shadow);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            font-family: var(--sans);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            padding: 18px 56px 18px 52px;
            border: none;
            position: relative;
            box-shadow: none;
            border-radius: 14px;
        }
        .faq-accordion .accordion-button::before {
            content: 'Q';
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 24px;
            height: 24px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 18px;
            color: var(--primary);
            width: auto;
            height: auto;
            transform: rotate(0deg);
            transition: transform var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-body {
            padding: 0 30px 22px 52px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            background: transparent;
            border: none;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg);
        }
        .cta-box {
            background: var(--primary);
            border-radius: 24px;
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: rgba(201, 162, 39, 0.12);
            border-radius: 50%;
        }
        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 30%;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
        }
        .cta-box h3 {
            font-family: var(--serif);
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-box p {
            color: rgba(246, 242, 234, 0.75);
            margin-bottom: 30px;
            position: relative;
            z-index: 2;
            max-width: 500px;
        }
        .cta-box .btn {
            position: relative;
            z-index: 2;
        }

        /* ===== Privacy ===== */
        .privacy-note {
            background: var(--bg);
            padding: 28px 0 40px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }
        .privacy-note p {
            margin: 0;
            max-width: 1240px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(246, 242, 234, 0.7);
            padding: 60px 0 0;
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer .brand-text {
            color: #F6F2EA;
        }
        .site-footer p {
            color: rgba(246, 242, 234, 0.6);
        }
        .footer-brand-col p {
            margin-top: 18px;
            max-width: 320px;
        }
        .footer-col-title {
            color: #F6F2EA;
            font-family: var(--serif);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--accent);
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(246, 242, 234, 0.65);
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            color: rgba(246, 242, 234, 0.7);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--accent);
            margin-top: 4px;
            width: 16px;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(246, 242, 234, 0.12);
            padding: 22px 0;
            margin-top: 50px;
            text-align: center;
            font-size: 13px;
            color: rgba(246, 242, 234, 0.45);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== Modal ===== */
        .modal-content {
            border-radius: 24px;
            border: none;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }
        .modal-header {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 28px 32px;
        }
        .modal-header .modal-title {
            font-family: var(--serif);
            font-size: 22px;
            font-weight: 700;
        }
        .modal-header .btn-close {
            background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/12px auto no-repeat;
            opacity: 0.8;
        }
        .modal-body {
            padding: 32px;
            background: var(--bg);
        }
        .modal-footer {
            background: var(--bg);
            border: none;
            padding: 0 32px 32px;
        }
        .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .form-control,
        .form-select {
            background: #FCFAF5;
            border: 2px solid var(--border);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 15px;
            transition: all var(--transition);
        }
        .form-control:focus,
        .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(31, 77, 58, 0.12);
            background: #fff;
        }
        textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }

        /* ===== Reveal ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .section {
                padding: 80px 0;
            }
            .page-hero h1 {
                font-size: 36px;
            }
            .page-hero {
                padding: 130px 0 60px;
            }
            .service-card-horizontal .h-icon {
                margin-bottom: 16px;
            }
            .service-card-horizontal .btn {
                margin-top: 16px;
            }
            .stat-item .num {
                font-size: 44px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 60px 0;
            }
            .page-hero {
                min-height: 260px;
                padding: 120px 0 50px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .section-title {
                font-size: 28px;
            }
            .steps-section .section-subtitle,
            .pain-section .section-subtitle,
            .service-section .section-subtitle,
            .faq-section .section-subtitle {
                margin-bottom: 32px;
            }
            .stat-item .num {
                font-size: 32px;
            }
            .stats-wrap {
                padding: 30px 20px;
            }
            .cta-box {
                padding: 36px 24px;
                text-align: center;
            }
            .cta-box p {
                margin-left: auto;
                margin-right: auto;
            }
            .modal-body,
            .modal-footer {
                padding: 24px;
            }
            .service-card-horizontal {
                padding: 28px 24px;
            }
            .brand-text {
                font-size: 18px;
            }
            .brand-badge {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .custom-navbar {
                padding: 10px 0;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .page-hero .hero-badge {
                font-size: 12px;
                letter-spacing: 1px;
            }
            .section-title {
                font-size: 26px;
            }
        }

/* roulang page: article */
:root {
  --primary: #1F4D3A;
  --primary-dark: #142F25;
  --accent: #C9A227;
  --bg: #F6F2EA;
  --card-bg: #FFFFFF;
  --border: #E8E0D2;
  --text: #2B2B23;
  --muted: #6B6B5E;
  --orange: #C75B39;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --radius-pill: 50px;
  --shadow-card: 0 12px 32px rgba(31,77,58,0.10);
  --shadow-hover: 0 18px 40px rgba(31,77,58,0.16);
  --transition: all 0.25s ease;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  margin: 0;
}

h1, h2, h3, h4, h5 {
  font-family: 'Noto Serif SC', 'STSong', serif;
  font-weight: 700;
  line-height: 1.4;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}

a:hover {
  color: var(--accent);
}

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

button, input, select, textarea {
  font-family: inherit;
}

.container {
  max-width: 1240px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background: rgba(20, 47, 37, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(246, 242, 234, 0.92);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.custom-navbar {
  padding: 0.75rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  transition: color .25s ease;
}

.brand-badge {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--primary-dark);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(201, 162, 39, 0.4);
}

.brand-text em {
  font-style: normal;
  color: var(--accent);
}

.site-header.scrolled .brand {
  color: var(--primary);
}

.site-header.scrolled .nav-link {
  color: var(--primary);
}

.custom-navbar .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  padding: 0.5rem 1rem;
  position: relative;
  margin: 0 0.25rem;
}

.custom-navbar .nav-link::after {
  content: '';
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.nav-link.active::after,
.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: #fff !important;
}

.site-header.scrolled .nav-link.active {
  color: var(--primary) !important;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 16px;
}

.nav-search {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  transition: var(--transition);
}

.site-header.scrolled .nav-search {
  color: var(--primary);
}

.nav-search:hover {
  color: var(--accent);
  transform: scale(1.1);
}

.btn-gold {
  background: var(--accent);
  color: var(--primary-dark);
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(201, 162, 39, 0.35);
  transition: var(--transition);
}

.btn-gold:hover {
  background: #b39020;
  color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(201, 162, 39, 0.4);
}

.btn-gold:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.menu-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 5px auto;
  transition: 0.3s;
}

.site-header.scrolled .menu-bar {
  background: var(--primary);
}

.navbar-toggler {
  border: none;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== Article Banner ===== */
.article-banner {
  position: relative;
  padding: 170px 0 70px;
  background: linear-gradient(135deg, rgba(20, 47, 37, 0.72), rgba(20, 47, 37, 0.88)),
              url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  color: #fff;
  text-align: center;
}

.article-banner .breadcrumb {
  justify-content: center;
  background: transparent;
  margin-bottom: 12px;
  --bs-breadcrumb-divider: '>';
}

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

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

.article-banner .breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.7);
}

.article-banner h1 {
  font-size: 42px;
  font-family: 'Noto Serif SC', serif;
  color: #fff;
  margin: 0 auto 16px;
  max-width: 820px;
  line-height: 1.35;
}

.article-meta {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 8px;
}

.article-meta .badge {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 600;
  border-radius: 6px;
  padding: 5px 12px;
}

.article-meta i {
  color: var(--accent);
  margin-right: 6px;
}

/* ===== Article Main ===== */
.article-main {
  padding: 70px 0;
}

.article-body-card {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 42px 48px;
  margin-bottom: 30px;
}

.article-body-card p:last-child {
  margin-bottom: 0;
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.9;
}

.article-content h2 {
  font-size: 28px;
  color: var(--primary);
  margin: 1.8em 0 0.8em;
  padding-left: 14px;
  position: relative;
}

.article-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.article-content h3 {
  font-size: 22px;
  color: var(--primary);
  margin-top: 1.5em;
}

.article-content p {
  margin-bottom: 1.2em;
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: var(--bg);
  padding: 1em 1.5em;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5em 0;
}

.article-content ul,
.article-content ol {
  padding-left: 1.2em;
  margin-bottom: 1.2em;
}

.article-content img {
  border-radius: 16px;
  border: 1px solid var(--border);
  margin: 1.2em 0;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.article-nav a {
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-nav a:hover {
  color: var(--accent);
}

/* ===== Sidebar ===== */
.sidebar-area {
  position: relative;
}

.sidebar-widget {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.sidebar-widget h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.toc-widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-widget li {
  margin-bottom: 8px;
}

.toc-widget a {
  display: block;
  padding: 6px 10px;
  color: var(--muted);
  border-radius: 6px;
  font-size: 14px;
  transition: var(--transition);
}

.toc-widget a:hover {
  background: rgba(201, 162, 39, 0.12);
  color: var(--primary);
}

.sidebar-post-list .post-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.sidebar-post-list .post-item img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-post-list .post-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  transition: var(--transition);
}

.sidebar-post-list .post-title:hover {
  color: var(--primary);
}

.sidebar-post-list .post-cat {
  font-size: 12px;
  color: var(--accent);
}

.sidebar-cta {
  background: var(--primary-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(20, 47, 37, 0.3);
}

.sidebar-cta h4 {
  color: #fff;
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  margin: 8px 0;
}

.sidebar-cta .cta-phone {
  font-size: 20px;
  color: var(--accent);
  font-weight: 700;
  margin: 12px 0;
}

.sidebar-cta .btn-gold {
  margin-top: 8px;
  display: inline-block;
}

/* ===== Related Section ===== */
.section-related {
  background: var(--bg);
  padding: 70px 0;
  border-top: 2px solid var(--border);
}

.section-related .section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-related .section-title h2 {
  font-size: 34px;
  color: var(--primary);
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-related .section-title h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 54px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.related-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  overflow: hidden;
  height: 100%;
  transition: var(--transition);
}

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

.related-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

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

.related-card .related-tag {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.related-card h3 {
  font-size: 17px;
  color: var(--primary);
  margin: 6px 0 8px;
  font-weight: 700;
}

.related-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

.related-card .related-link {
  font-weight: 600;
  color: var(--primary);
  font-size: 14px;
}

.related-card .related-link:hover {
  color: var(--accent);
}

/* ===== CTA Strip ===== */
.cta-strip {
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  color: #fff;
  text-align: center;
  margin: 30px 0;
  box-shadow: 0 10px 30px rgba(20, 47, 37, 0.25);
}

.cta-strip h3 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 8px;
}

.cta-strip p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  margin-bottom: 20px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 70px 0 30px;
}

.site-footer .brand {
  color: #fff;
  margin-bottom: 16px;
  display: inline-flex;
  margin-left: 2px;
}

.site-footer .footer-brand-col p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 12px;
}

.footer-col-title {
  font-family: 'Noto Serif SC', serif;
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
}

.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

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

.footer-contact li {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

.footer-contact i {
  margin-right: 8px;
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

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

/* ===== Modal ===== */
.modal-content {
  border-radius: 24px;
  border: none;
  overflow: hidden;
}

.modal-header {
  background: var(--primary-dark);
  color: #fff;
  border-bottom: none;
  padding: 24px;
}

.modal-header .btn-close {
  filter: invert(1);
  opacity: 0.8;
}

.modal-title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 20px;
}

.modal-body {
  background: var(--bg);
  padding: 30px;
}

.form-label {
  font-weight: 500;
  color: var(--text);
}

.form-control,
.form-select {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.25rem rgba(31, 77, 58, 0.15);
  background: #fff;
}

.btn-submit {
  background: var(--accent);
  color: var(--primary-dark);
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 34px;
  font-weight: 700;
  transition: var(--transition);
}

.btn-submit:hover {
  background: #b39020;
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-submit:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== Reveal Animation ===== */
html.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}

html.js .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(246, 242, 234, 0.98);
    border-radius: 16px;
    padding: 18px;
    margin-top: 12px;
    border: 2px solid var(--border);
    box-shadow: var(--shadow-card);
  }

  .custom-navbar .navbar-nav .nav-link,
  .site-header.scrolled .navbar-nav .nav-link {
    color: var(--primary);
  }

  .nav-link.active::after,
  .nav-link:hover::after {
    transform: scaleX(1);
  }

  .nav-right {
    margin-left: 0;
    margin-top: 8px;
  }

  .article-banner h1 {
    font-size: 36px;
  }

  .article-body-card {
    padding: 30px;
  }

  .sidebar-area {
    margin-top: 40px;
  }
}

@media (max-width: 767px) {
  .article-banner {
    padding: 140px 0 50px;
  }

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

  .article-main {
    padding: 50px 0;
  }

  .article-body-card {
    padding: 22px 18px;
  }

  .article-content {
    font-size: 15px;
  }

  .article-content h2 {
    font-size: 24px;
  }

  .article-nav {
    flex-direction: column;
    gap: 12px;
  }

  .section-related {
    padding: 50px 0;
  }

  .section-related .section-title h2 {
    font-size: 28px;
  }

  .cta-strip {
    padding: 32px 24px;
  }

  .site-footer {
    padding: 50px 0 24px;
  }

  .footer-brand-col p {
    font-size: 13px;
  }

  .modal-body {
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* roulang page: category3 */
:root {
            --primary: #1F4D3A;
            --primary-dark: #142F25;
            --gold: #C9A227;
            --gold-dark: #B08D1C;
            --beige: #F6F2EA;
            --card: #FFFFFF;
            --border: #E8E0D2;
            --text: #2B2B23;
            --text-light: #6B6B5E;
            --accent: #C75B39;
            --radius-lg: 20px;
            --radius-sm: 10px;
            --radius-btn: 50px;
            --shadow-card: 0 12px 32px rgba(31,77,58,0.10);
            --shadow-hover: 0 18px 40px rgba(31,77,58,0.16);
            --transition: 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--beige);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .container {
            max-width: 1240px;
        }

        .section {
            padding: 100px 0;
        }

        .section-head {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-head .section-tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold-dark);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 2px;
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .section-head p {
            color: var(--text-light);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto;
        }

        .section-head::after {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: var(--gold);
            margin: 18px auto 0;
            border-radius: 4px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 47, 37, 0.35);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(246, 242, 234, 0.92);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border-bottom-color: var(--border);
            box-shadow: 0 4px 20px rgba(31, 77, 58, 0.08);
        }

        .custom-navbar {
            padding: 14px 0;
        }

        .custom-navbar .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-badge {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold), #E0B530);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            font-family: 'Noto Serif SC', serif;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.35);
        }

        .brand-text {
            color: #F6F2EA;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            transition: color var(--transition);
        }

        .brand-text em {
            font-style: normal;
            font-family: 'Noto Serif SC', serif;
            color: var(--gold);
            margin-left: 2px;
        }

        .site-header.scrolled .brand-text {
            color: var(--primary-dark);
        }

        .custom-navbar .navbar-nav {
            margin-left: auto;
            margin-right: auto;
        }

        .custom-navbar .nav-item {
            margin: 0 4px;
        }

        .custom-navbar .nav-link {
            position: relative;
            color: #F6F2EA;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            transition: color var(--transition);
        }

        .custom-navbar .nav-link::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .custom-navbar .nav-link:hover::after,
        .custom-navbar .nav-link.active::after {
            transform: scaleX(1);
        }

        .custom-navbar .nav-link.active {
            color: var(--gold);
            font-weight: 500;
        }

        .site-header.scrolled .custom-navbar .nav-link {
            color: var(--primary-dark);
        }

        .site-header.scrolled .custom-navbar .nav-link:hover,
        .site-header.scrolled .custom-navbar .nav-link.active {
            color: var(--gold-dark);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-search {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #F6F2EA;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
        }

        .site-header.scrolled .nav-search {
            color: var(--primary-dark);
            border-color: rgba(31, 77, 58, 0.25);
        }

        .nav-search:hover {
            background: rgba(201, 162, 39, 0.2);
            border-color: var(--gold);
            color: var(--gold);
        }

        .navbar-toggler {
            border: none;
            padding: 6px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: transparent;
        }

        .navbar-toggler .menu-bar {
            width: 24px;
            height: 2px;
            background: #F6F2EA;
            border-radius: 2px;
            transition: all var(--transition);
        }

        .site-header.scrolled .navbar-toggler .menu-bar {
            background: var(--primary-dark);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ===== 按钮 ===== */
        .btn {
            border-radius: var(--radius-btn);
            padding: 10px 28px;
            font-weight: 500;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
        }

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

        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 26px rgba(201, 162, 39, 0.25);
        }

        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

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

        .btn-light-solid:hover {
            background: var(--beige);
            color: var(--primary-dark);
            border-color: var(--beige);
            transform: translateY(-3px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, 0.15);
        }

        .btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            position: relative;
            min-height: 300px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(20, 47, 37, 0.88), rgba(31, 77, 58, 0.72)), url('/assets/images/backpic/back-2.png') center/cover;
            padding: 120px 0 60px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, rgba(20, 47, 37, 0.55) 30%, transparent 100%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 44px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .category-hero p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 17px;
            max-width: 640px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-metrics {
            display: flex;
            gap: 40px;
            margin-top: 44px;
            flex-wrap: wrap;
        }

        .hero-metrics .metric-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
        }

        .hero-metrics .metric-item i {
            color: var(--gold);
            font-size: 18px;
        }

        .hero-metrics .metric-item .dot-sep {
            color: var(--gold);
            font-size: 10px;
        }

        /* ===== 权益矩阵 ===== */
        .benefit-matrix {
            background: var(--beige);
        }

        .benefit-card {
            background: var(--card);
            border: 2px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            height: 100%;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--gold);
            border-radius: 0 0 4px 0;
            transition: height var(--transition);
        }

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

        .benefit-card:hover::before {
            height: 100%;
        }

        .benefit-card .benefit-icon {
            width: 56px;
            height: 56px;
            background: rgba(31, 77, 58, 0.08);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 22px;
            transition: background var(--transition), color var(--transition);
        }

        .benefit-card:hover .benefit-icon {
            background: var(--primary);
            color: var(--gold);
        }

        .benefit-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .benefit-card>p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .benefit-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .benefit-card ul li {
            position: relative;
            padding-left: 22px;
            font-size: 14px;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 4px;
        }

        .benefit-card ul li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 400;
            position: absolute;
            left: 0;
            top: 0;
            color: var(--gold);
            font-size: 13px;
        }

        /* ===== 机制详解 ===== */
        .mechanism-section {
            background: #fff;
        }

        .mechanism-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .mechanism-img img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .mechanism-content {
            padding-left: 40px;
        }

        .mechanism-content .section-tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold-dark);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 2px;
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .mechanism-content h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 32px;
            color: var(--primary-dark);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .mechanism-content .intro-text {
            color: var(--text-light);
            margin-bottom: 30px;
            font-size: 15px;
        }

        .level-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .level-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: var(--beige);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .level-item:hover {
            border-color: var(--gold);
            box-shadow: 0 6px 16px rgba(31, 77, 58, 0.08);
        }

        .level-badge {
            flex-shrink: 0;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            border-radius: 50px;
            padding: 4px 18px;
            letter-spacing: 1px;
        }

        .level-item:nth-child(2) .level-badge {
            background: var(--gold);
        }

        .level-item:nth-child(3) .level-badge {
            background: var(--primary-dark);
        }

        .level-item p {
            font-size: 14px;
            color: var(--text);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== 流程 ===== */
        .process-section {
            background: var(--beige);
        }

        .process-step-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
            margin-top: 48px;
        }

        .process-step-wrap::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 8%;
            right: 8%;
            height: 2px;
            border-top: 2px dashed rgba(31, 77, 58, 0.18);
        }

        .process-step {
            text-align: center;
            padding: 0 20px;
            position: relative;
        }

        .process-step .step-icon {
            width: 80px;
            height: 80px;
            background: #fff;
            border: 2px solid var(--border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin: 0 auto 20px;
            position: relative;
            z-index: 2;
            transition: all var(--transition);
        }

        .process-step:hover .step-icon {
            border-color: var(--gold);
            color: var(--gold-dark);
            box-shadow: 0 8px 24px rgba(201, 162, 39, 0.15);
            transform: translateY(-4px);
        }

        .process-step .step-num {
            display: inline-block;
            font-family: 'Noto Serif SC', serif;
            font-size: 13px;
            font-weight: 700;
            color: var(--gold-dark);
            background: rgba(201, 162, 39, 0.12);
            border-radius: 50px;
            padding: 2px 14px;
            margin-bottom: 12px;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 最新动态 / 内容卡 ===== */
        .news-section {
            background: #fff;
        }

        .section-head.with-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-align: left;
        }

        .section-head.with-link h2 {
            margin-bottom: 0;
        }

        .section-head.with-link::after {
            display: none;
        }

        .section-head.with-link .view-all {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            border-bottom: 1px solid var(--border);
            padding-bottom: 2px;
            transition: all var(--transition);
        }

        .section-head.with-link .view-all:hover {
            color: var(--gold-dark);
            border-color: var(--gold);
        }

        .content-card {
            background: var(--card);
            border: 2px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }

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

        .content-card .card-media {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .content-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .content-card:hover .card-media img {
            transform: scale(1.05);
        }

        .content-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--gold);
            color: #fff;
            font-size: 12px;
            border-radius: 50px;
            padding: 3px 14px;
            font-weight: 500;
        }

        .content-card .card-body {
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .content-card .card-body h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .content-card .card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-light);
        }

        .content-card .card-meta .read-link {
            color: var(--primary);
            font-weight: 500;
            transition: color var(--transition);
        }

        .content-card .card-meta .read-link:hover {
            color: var(--gold-dark);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--beige);
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--beige);
            border: 2px solid var(--border);
            border-radius: 14px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .accordion-item.active {
            border-color: var(--gold);
            box-shadow: 0 8px 30px rgba(31, 77, 58, 0.08);
            position: relative;
        }

        .accordion-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--gold);
        }

        .accordion-header .accordion-button {
            background: transparent;
            font-size: 16px;
            font-weight: 500;
            color: var(--primary-dark);
            padding: 20px 24px 20px 56px;
            position: relative;
            border: none;
        }

        .accordion-header .accordion-button::before {
            content: 'Q';
            position: absolute;
            left: 18px;
            top: 18px;
            width: 24px;
            height: 24px;
            background: var(--gold);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Noto Serif SC', serif;
        }

        .accordion-header .accordion-button:not(.collapsed) {
            background: rgba(201, 162, 39, 0.05);
            color: var(--primary-dark);
            box-shadow: none;
        }

        .accordion-header .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }

        .accordion-header .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            position: absolute;
            right: 22px;
            transition: transform 0.25s ease;
        }

        .accordion-header .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--gold-dark);
        }

        .accordion-body {
            padding: 4px 24px 24px 56px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.85;
            background: transparent;
            border-top: none;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.08);
        }

        .cta-inner {
            position: relative;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 30px;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            margin-bottom: 30px;
        }

        /* ===== 隐私说明 ===== */
        .privacy-note {
            background: var(--primary-dark);
            padding: 20px 0 0;
        }

        .privacy-note .container {
            border-top: 1px solid rgba(255, 255, 255, 0.14);
            padding-top: 18px;
        }

        .privacy-note p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: var(--beige);
            padding: 70px 0 0;
        }

        .site-footer .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .site-footer .brand-text {
            color: var(--beige);
            font-size: 18px;
            font-weight: 700;
        }

        .footer-brand-col>p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            font-family: 'Noto Serif SC', serif;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition), padding-left var(--transition);
        }

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

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

        .footer-contact li {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--gold);
            width: 16px;
        }

        .footer-bottom {
            margin-top: 50px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
        }

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

        /* ===== 模态框 ===== */
        .modal-content.custom-modal {
            border: none;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
        }

        .custom-modal .modal-header {
            background: var(--primary-dark);
            border-bottom: none;
            padding: 24px 28px;
        }

        .custom-modal .modal-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            color: #fff;
        }

        .custom-modal .btn-close {
            background: none;
            opacity: 0.8;
            color: #fff;
            text-shadow: none;
        }

        .custom-modal .btn-close::before {
            content: '\f00d';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: #fff;
            font-size: 18px;
        }

        .custom-modal .modal-body {
            padding: 28px;
            background: var(--beige);
        }

        .custom-modal .form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary-dark);
            margin-bottom: 6px;
        }

        .custom-modal .form-control,
        .custom-modal .form-select {
            background: #fff;
            border: 2px solid var(--border);
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition);
        }

        .custom-modal .form-control:focus,
        .custom-modal .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(31, 77, 58, 0.12);
            outline: none;
        }

        /* ===== 入场动画 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .section {
                padding: 80px 0;
            }

            .category-hero {
                min-height: 380px;
                padding: 110px 0 50px;
            }

            .category-hero h1 {
                font-size: 34px;
            }

            .mechanism-content {
                padding-left: 0;
                margin-top: 36px;
            }

            .process-step-wrap {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px 20px;
            }

            .process-step-wrap::before {
                display: none;
            }

            .nav-right {
                display: none;
            }

            .custom-navbar .navbar-nav {
                padding: 16px 0;
            }

            .custom-navbar .nav-link {
                color: var(--primary-dark);
                padding: 10px 0;
                font-size: 16px;
            }

            .custom-navbar .nav-link::after {
                left: 0;
                right: 0;
            }

            .navbar-collapse {
                background: rgba(246, 242, 234, 0.97);
                -webkit-backdrop-filter: blur(16px);
                backdrop-filter: blur(16px);
                border-radius: 16px;
                padding: 12px 24px 20px;
                margin-top: 12px;
                box-shadow: 0 16px 40px rgba(20, 47, 37, 0.16);
            }

            .site-header .navbar-toggler .menu-bar {
                background: #F6F2EA;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: 60px 0;
            }

            .category-hero {
                min-height: 350px;
                padding: 100px 0 40px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero p {
                font-size: 15px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-metrics {
                gap: 16px;
                margin-top: 32px;
            }

            .hero-metrics .metric-item {
                font-size: 13px;
            }

            .benefit-card {
                padding: 26px 22px;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .mechanism-img img {
                height: 260px;
            }

            .process-step-wrap {
                grid-template-columns: 1fr 1fr;
                gap: 24px 12px;
            }

            .process-step {
                padding: 0 8px;
            }

            .process-step .step-icon {
                width: 64px;
                height: 64px;
                font-size: 20px;
                margin-bottom: 14px;
            }

            .content-card .card-media {
                height: 160px;
            }

            .section-head.with-link {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 32px;
            }

            .footer-bottom {
                margin-top: 36px;
            }

            .cta-inner h3 {
                font-size: 24px;
            }

            .modal-dialog {
                margin: 0;
                align-items: flex-end;
                height: 100%;
            }

            .modal.fade .modal-dialog {
                transform: translateY(30px);
            }

            .modal.show .modal-dialog {
                transform: none;
            }

            .modal-content.custom-modal {
                border-radius: 24px 24px 0 0;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }

            .brand-text {
                font-size: 16px;
            }

            .process-step-wrap {
                grid-template-columns: 1fr;
            }

            .news-section .row {
                gap: 20px;
            }
        }

        /* 键盘焦点 */
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category2 */
:root{
  --primary:#1F4D3A;
  --primary-light:#2D6B4F;
  --accent:#C9A227;
  --accent-hover:#A9861F;
  --bg:#F6F2EA;
  --dark:#142F25;
  --card-bg:#FFFFFF;
  --border:#E8E0D2;
  --text:#2B2B23;
  --text-secondary:#6B6B5E;
  --terracotta:#C75B39;
  --radius-lg:20px;
  --radius-sm:10px;
  --radius-btn:50px;
  --shadow-card:0 12px 32px rgba(31,77,58,0.10);
  --shadow-card-hover:0 18px 40px rgba(31,77,58,0.16);
  --transition:0.25s ease;
  --section-gap:100px;
}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans SC',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:'Noto Serif SC',serif;
  color:var(--text);
  line-height:1.35;
}
a{color:var(--primary);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--accent-hover);}
img{max-width:100%;}
.container{max-width:1240px;}

/* ===== Buttons ===== */
.btn{
  border-radius:var(--radius-btn);
  font-weight:600;
  padding:12px 30px;
  font-size:15px;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(31,77,58,0.20);}
.btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.btn-gold{
  background:var(--accent);
  border:2px solid var(--accent);
  color:#fff;
}
.btn-gold:hover{
  background:var(--accent-hover);
  border-color:var(--accent-hover);
  color:#fff;
}
.btn-outline-light{
  border:2px solid rgba(255,255,255,0.75);
  color:#fff;
  background:transparent;
}
.btn-outline-light:hover{
  background:rgba(255,255,255,0.15);
  color:#fff;
  border-color:#fff;
}
.btn-dark-green{
  background:var(--dark);
  border:2px solid var(--dark);
  color:#fff;
}
.btn-dark-green:hover{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
}

/* ===== Header / Nav ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1050;
  background:rgba(20,47,37,0.35);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.2);
  box-shadow:0 4px 24px rgba(0,0,0,0.08);
  transition:background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.site-header.scrolled{
  background:rgba(246,242,234,0.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  box-shadow:0 4px 24px rgba(0,0,0,0.08);
}
.custom-navbar{
  padding-top:14px;
  padding-bottom:14px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.brand-badge{
  width:42px;
  height:42px;
  flex-shrink:0;
  border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#e0b93d);
  color:#fff;
  font-family:'Noto Serif SC',serif;
  font-weight:700;
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 12px rgba(201,162,39,0.4);
}
.brand-text{
  font-family:'Noto Sans SC',sans-serif;
  font-weight:700;
  font-size:20px;
  color:#fff;
  letter-spacing:.5px;
  line-height:1.2;
  transition:color .35s ease;
}
.brand-text em{
  font-style:normal;
  color:var(--accent);
  font-weight:700;
}
.site-header.scrolled .brand-text{color:var(--primary);}
.site-header.scrolled .brand-text em{color:var(--accent-hover);}
.custom-navbar .navbar-nav .nav-link{
  color:rgba(255,255,255,0.88);
  font-weight:500;
  font-size:15px;
  padding:8px 16px;
  position:relative;
  white-space:nowrap;
  transition:color .25s ease;
}
.custom-navbar .navbar-nav .nav-link::after{
  content:'';
  position:absolute;
  left:16px;bottom:4px;
  width:0;height:2px;
  background:var(--accent);
  transition:width .25s ease;
  border-radius:2px;
}
.custom-navbar .navbar-nav .nav-link:hover::after,
.custom-navbar .navbar-nav .nav-link.active::after{
  width:calc(100% - 32px);
}
.custom-navbar .navbar-nav .nav-link.active{color:var(--accent);}
.site-header.scrolled .navbar-nav .nav-link{color:var(--text);}
.site-header.scrolled .navbar-nav .nav-link:hover,
.site-header.scrolled .navbar-nav .nav-link.active{color:var(--primary);}
.site-header.scrolled .navbar-nav .nav-link.active{color:var(--accent-hover);}
.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:20px;
}
.nav-search{
  color:#fff;
  font-size:17px;
  width:38px;height:38px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,0.15);
  transition:background .25s ease, color .25s ease, transform .25s ease;
}
.nav-search:hover{
  background:var(--accent);
  color:#fff;
  transform:scale(1.05);
}
.site-header.scrolled .nav-search{
  color:var(--primary);
  background:rgba(31,77,58,0.10);
}
.site-header.scrolled .nav-search:hover{
  color:#fff;
  background:var(--accent);
}
.navbar-toggler{
  border:none;
  padding:6px 10px;
  box-shadow:none !important;
}
.navbar-toggler .menu-bar{
  display:block;
  width:24px;height:2px;
  border-radius:2px;
  background:#fff;
  margin:5px 0;
  transition:background .3s ease, transform .3s ease;
}
.site-header.scrolled .navbar-toggler .menu-bar{background:var(--primary);}
.navbar-toggler[aria-expanded="true"] .menu-bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.navbar-toggler[aria-expanded="true"] .menu-bar:nth-child(2){opacity:0;}
.navbar-toggler[aria-expanded="true"] .menu-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== Page Hero ===== */
.page-hero{
  min-height:360px;
  display:flex;
  align-items:center;
  background:linear-gradient(135deg,rgba(20,47,37,0.82),rgba(31,77,58,0.88)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:140px 0 80px;
  position:relative;
  text-align:center;
}
.page-hero .page-breadcrumb{
  font-size:14px;
  color:rgba(255,255,255,0.65);
  margin-bottom:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.page-hero .page-breadcrumb a{
  color:rgba(255,255,255,0.85);
  text-decoration:underline;
  text-underline-offset:3px;
}
.page-hero .page-breadcrumb a:hover{color:var(--accent);}
.page-hero h1{
  color:#fff;
  font-size:46px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:1px;
}
.page-hero .page-lead{
  color:rgba(255,255,255,0.85);
  font-size:17px;
  max-width:680px;
  margin:0 auto;
  line-height:1.9;
}
.hero-divider{
  width:56px;height:3px;
  background:var(--accent);
  border-radius:3px;
  margin:24px auto 0;
}

/* ===== Section Layout ===== */
.section-block{
  padding:var(--section-gap) 0;
}
.section-block.tight{
  padding:70px 0;
}
.section-heading{
  margin-bottom:52px;
  text-align:center;
}
.section-heading .heading-tag{
  display:inline-block;
  background:rgba(201,162,39,0.12);
  color:var(--accent-hover);
  font-size:13px;
  font-weight:600;
  padding:4px 16px;
  border-radius:50px;
  margin-bottom:14px;
  letter-spacing:1px;
}
.section-heading h2{
  font-size:38px;
  font-weight:700;
  color:var(--primary);
  margin-bottom:16px;
}
.section-heading .heading-line{
  width:64px;height:3px;
  background:var(--accent);
  margin:0 auto 18px;
  border-radius:3px;
}
.section-heading p{
  color:var(--text-secondary);
  font-size:16px;
  max-width:620px;
  margin:0 auto;
}

/* ===== Feature Cards ===== */
.feature-card{
  background:var(--card-bg);
  border:2px solid var(--border);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  height:100%;
  box-shadow:var(--shadow-card);
  transition:border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.feature-card:hover{
  border-color:var(--accent);
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-6px);
}
.feature-icon{
  width:58px;height:58px;
  border-radius:var(--radius-sm);
  background:rgba(31,77,58,0.08);
  color:var(--primary);
  font-size:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
  transition:background .25s ease, color .25s ease, transform .25s ease;
}
.feature-card:hover .feature-icon{
  background:var(--primary);
  color:#fff;
  transform:scale(1.05);
}
.feature-card h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:12px;
  color:var(--primary);
}
.feature-card p{
  font-size:15px;
  color:var(--text-secondary);
  line-height:1.8;
  margin-bottom:0;
}

/* ===== Game Cards ===== */
.game-card{
  background:var(--card-bg);
  border:2px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:row;
  box-shadow:var(--shadow-card);
  transition:border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.game-card:hover{
  border-color:var(--accent);
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-5px);
}
.game-card .game-thumb{
  width:220px;
  flex-shrink:0;
  overflow:hidden;
  position:relative;
}
.game-card .game-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .45s ease;
}
.game-card:hover .game-thumb img{transform:scale(1.05);}
.game-card .game-body{
  padding:26px 24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.game-card .badge-gold{
  align-self:flex-start;
  background:rgba(201,162,39,0.14);
  color:var(--accent-hover);
  font-size:12px;
  font-weight:600;
  padding:3px 13px;
  border-radius:50px;
  margin-bottom:12px;
  letter-spacing:.5px;
}
.game-card h3{
  font-size:19px;
  font-weight:700;
  color:var(--primary);
  margin-bottom:10px;
}
.game-card p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.8;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.game-card .card-link{
  margin-top:auto;
  color:var(--primary);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-decoration:underline;
  text-underline-offset:4px;
  transition:color .25s ease, gap .25s ease;
}
.game-card .card-link i{font-size:12px;transition:transform .25s ease;}
.game-card .card-link:hover{
  color:var(--accent-hover);
  gap:12px;
}
.game-card .card-link:hover i{transform:translateX(2px);}

/* ===== Process Steps ===== */
.process-section{
  background:var(--dark);
  padding:var(--section-gap) 0;
  color:#fff;
}
.process-section .section-heading h2{color:#fff;}
.process-section .section-heading p{color:rgba(255,255,255,0.65);}
.step-item{
  text-align:center;
  padding:30px 24px;
  position:relative;
}
.step-num{
  width:62px;height:62px;
  margin:0 auto 20px;
  border-radius:50%;
  background:rgba(201,162,39,0.16);
  border:2px solid var(--accent);
  color:var(--accent);
  font-family:'Noto Serif SC',serif;
  font-weight:700;
  font-size:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:background .25s ease, color .25s ease;
}
.step-item:hover .step-num{
  background:var(--accent);
  color:#fff;
}
.step-item h4{
  color:#fff;
  font-size:19px;
  font-weight:700;
  margin-bottom:12px;
}
.step-item p{
  color:rgba(255,255,255,0.7);
  font-size:14px;
  line-height:1.8;
  max-width:240px;
  margin:0 auto;
}
.step-line{
  position:absolute;
  top:60px;
  right:20%;
  width:60%;
  height:2px;
  background:rgba(201,162,39,0.35);
  z-index:0;
}
@media (max-width:991px){
  .step-line{display:none;}
}

/* ===== FAQ ===== */
.faq-section{
  background:var(--bg);
}
.custom-accordion .accordion-item{
  background:var(--card-bg);
  border:2px solid var(--border) !important;
  border-radius:14px !important;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:0 4px 16px rgba(31,77,58,0.04);
  transition:border-color .25s ease, box-shadow .25s ease;
}
.custom-accordion .accordion-item.active{
  border-color:var(--accent) !important;
  box-shadow:0 8px 24px rgba(31,77,58,0.08);
}
.custom-accordion .accordion-button{
  font-family:'Noto Serif SC',serif;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  background:var(--card-bg);
  padding:20px 26px;
  box-shadow:none;
  border:none;
  position:relative;
  border-radius:14px !important;
  transition:color .25s ease;
}
.custom-accordion .accordion-button .q-marker{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;height:24px;
  background:var(--accent);
  color:#fff;
  font-size:13px;
  font-weight:700;
  border-radius:6px;
  margin-right:12px;
  flex-shrink:0;
}
.custom-accordion .accordion-button:not(.collapsed){
  background:rgba(201,162,39,0.06);
  color:var(--primary);
}
.custom-accordion .accordion-button:focus{
  box-shadow:none;
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.custom-accordion .accordion-button::after{
  background-image:none;
  content:'\f078';
  font-family:'Font Awesome 6 Free';
  font-weight:900;
  color:var(--primary);
  width:auto;
  height:auto;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .3s ease;
}
.custom-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
}
.custom-accordion .accordion-body{
  padding:4px 26px 24px 62px;
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.88;
  background:var(--card-bg);
  border-radius:0 0 14px 14px;
}

/* ===== CTA Bar ===== */
.cta-section{
  padding:70px 0;
  background:var(--bg);
}
.cta-bar{
  background:linear-gradient(135deg,var(--dark),#1B3A2E);
  border-radius:24px;
  padding:58px 48px;
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(20,47,37,0.35);
}
.cta-bar::before{
  content:'';
  position:absolute;
  right:-80px;top:-80px;
  width:260px;height:260px;
  background:radial-gradient(circle,rgba(201,162,39,0.22),transparent 70%);
}
.cta-bar h3{
  color:#fff;
  font-size:32px;
  font-weight:700;
  margin-bottom:14px;
}
.cta-bar p{
  color:rgba(255,255,255,0.78);
  font-size:16px;
  margin-bottom:0;
  max-width:540px;
}
.cta-btn-wrap{
  display:flex;
  justify-content:flex-end;
  align-items:center;
}
.cta-btn-wrap .btn{
  padding:14px 40px;
  font-size:16px;
}
@media (max-width:991px){
  .cta-btn-wrap{justify-content:flex-start;margin-top:24px;}
}

/* ===== Privacy Note ===== */
.privacy-note{
  padding:24px 0 48px;
  background:var(--bg);
}
.privacy-note .privacy-inner{
  border-top:1px solid var(--border);
  padding-top:24px;
}
.privacy-note p{
  font-size:13px;
  color:var(--text-secondary);
  line-height:1.7;
  margin-bottom:0;
  max-width:980px;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);
  color:#D8D2C2;
  padding:70px 0 0;
}
.site-footer .brand-text{
  color:#fff;
  font-size:22px;
}
.site-footer .brand-badge{
  width:44px;height:44px;
  font-size:22px;
}
.footer-brand-col p{
  color:rgba(216,210,194,0.72);
  font-size:14px;
  line-height:1.85;
  margin-top:20px;
  max-width:330px;
}
.footer-col-title{
  color:#fff;
  font-family:'Noto Serif SC',serif;
  font-size:16px;
  font-weight:700;
  margin-bottom:22px;
  position:relative;
  padding-bottom:12px;
}
.footer-col-title::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:28px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-links li{
  margin-bottom:10px;
}
.footer-links a{
  color:rgba(216,210,194,0.72);
  font-size:14px;
  transition:color .25s ease, padding-left .25s ease;
}
.footer-links a:hover{
  color:var(--accent);
  padding-left:6px;
}
.footer-contact{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-contact li{
  color:rgba(216,210,194,0.72);
  font-size:14px;
  margin-bottom:12px;
  display:flex;
  align-items:flex-start;
  gap:10px;
}
.footer-contact li i{
  color:var(--accent);
  margin-top:4px;
  font-size:14px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);
  margin-top:50px;
  padding:20px 0;
  text-align:center;
}
.footer-bottom p{
  color:rgba(216,210,194,0.55);
  font-size:13px;
  margin-bottom:0;
}
.footer-bottom a{
  color:rgba(216,210,194,0.55);
}

/* ===== Modal ===== */
.modal .modal-content{
  border-radius:24px;
  border:none;
  overflow:hidden;
  box-shadow:0 30px 80px rgba(20,47,37,0.4);
}
.modal .modal-header{
  background:var(--dark);
  border-bottom:none;
  padding:34px 36px 24px;
  text-align:center;
  display:block;
  position:relative;
}
.modal .modal-header .modal-title{
  color:#fff;
  font-family:'Noto Serif SC',serif;
  font-size:24px;
  font-weight:700;
}
.modal .modal-header .modal-sub{
  color:rgba(255,255,255,0.65);
  font-size:14px;
  margin-top:6px;
}
.modal .modal-header .btn-close{
  position:absolute;
  right:18px;top:18px;
  background:rgba(255,255,255,0.15);
  color:#fff;
  border-radius:50%;
  opacity:1;
  width:34px;height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0;
  padding:0;
  transition:background .25s ease;
}
.modal .modal-header .btn-close:hover{
  background:var(--accent);
}
.modal .modal-body{
  padding:30px 36px 36px;
  background:var(--bg);
}
.form-control,.form-select{
  background:var(--bg);
  border:2px solid var(--border);
  border-radius:var(--radius-sm);
  padding:12px 16px;
  font-size:14px;
  color:var(--text);
  transition:border-color .25s ease, box-shadow .25s ease;
}
.form-control:focus,.form-select:focus{
  background:var(--bg);
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(31,77,58,0.12);
  color:var(--text);
}
.form-control::placeholder{
  color:#a09b8c;
}
.form-select{
  cursor:pointer;
}
.modal .btn-submit{
  width:100%;
  margin-top:6px;
  padding:14px;
  font-size:16px;
}

/* ===== Reveal Animation ===== */
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* ===== Responsive ===== */
@media (max-width:991px){
  :root{--section-gap:70px;}
  .section-heading h2{font-size:32px;}
  .page-hero h1{font-size:34px;}
  .game-card{flex-direction:column;}
  .game-card .game-thumb{
    width:100%;
    height:190px;
  }
  .nav-right{
    margin-left:0;
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid rgba(255,255,255,0.2);
  }
  .site-header.scrolled .nav-right{
    border-top-color:var(--border);
  }
  .custom-navbar .navbar-collapse{
    background:rgba(246,242,234,0.98);
    border-radius:14px;
    padding:18px 20px;
    margin-top:14px;
    box-shadow:0 16px 40px rgba(0,0,0,0.12);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
  }
  .custom-navbar .navbar-nav .nav-link{
    color:var(--text);
    display:block;
    padding:10px 8px;
    border-radius:8px;
  }
  .custom-navbar .navbar-nav .nav-link::after{display:none;}
  .custom-navbar .navbar-nav .nav-link.active,
  .custom-navbar .navbar-nav .nav-link:hover{
    background:rgba(31,77,58,0.06);
    color:var(--primary);
  }
  .nav-search{
    color:var(--primary);
    background:rgba(31,77,58,0.1);
  }
  .cta-bar{padding:40px 28px;}
  .cta-bar h3{font-size:26px;}
}
@media (max-width:767px){
  :root{--section-gap:60px;}
  .page-hero{
    min-height:320px;
    padding-top:120px;
    padding-bottom:60px;
  }
  .page-hero h1{font-size:30px;}
  .page-hero .page-lead{font-size:15px;}
  .section-heading h2{font-size:27px;}
  .section-heading p{font-size:15px;}
  .feature-card{padding:26px 22px;}
  .feature-card h3{font-size:18px;}
  .feature-card p{font-size:14px;}
  .game-card .game-thumb{height:160px;}
  .game-card h3{font-size:17px;}
  .game-card p{font-size:13px;}
  .step-item{padding:20px 10px;}
  .cta-bar{padding:34px 22px;}
  .cta-bar h3{font-size:23px;}
  .modal .modal-body{padding:24px 20px;}
  .modal .modal-header{padding:28px 20px 20px;}
  .footer-brand-col p{max-width:100%;}
}

@media (min-width:1200px){
  .game-card .game-thumb{width:240px;}
}