/* roulang page: index */
:root{
    --primary:#0a2540;
    --primary-light:#123a5f;
    --primary-dark:#06182b;
    --accent:#c9a86c;
    --accent-dark:#b08d4f;
    --accent-light:#e6d5b0;
    --bg-light:#f4f6f9;
    --bg-white:#ffffff;
    --text:#1a1f2e;
    --text-muted:#657080;
    --border:#e5e9f0;
    --radius:16px;
    --radius-sm:10px;
    --shadow:0 10px 30px rgba(10,37,64,.08);
    --shadow-lg:0 20px 50px rgba(10,37,64,.12);
    --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    font-size:16px;line-height:1.7;color:var(--text);background:var(--bg-white);
    -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--primary);margin:0 0 16px}
p{margin-bottom:1rem}
.btn{border-radius:50px;font-weight:600;padding:12px 28px;transition:var(--transition);border:2px solid transparent}
.btn-lg{padding:14px 36px;font-size:16px}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,168,108,.35)}
.btn-outline-accent{background:transparent;color:var(--accent);border-color:var(--accent)}
.btn-outline-accent:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-primary{background:var(--primary);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-light);border-color:var(--primary-light);transform:translateY(-2px)}
.btn:focus,.form-control:focus,.form-select:focus{outline:none;box-shadow:0 0 0 3px rgba(201,168,108,.25)}
.section{padding:90px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .eyebrow{display:inline-block;background:rgba(201,168,108,.12);color:var(--accent-dark);font-size:13px;font-weight:700;letter-spacing:2px;padding:6px 18px;border-radius:30px;text-transform:uppercase;margin-bottom:16px}
.section-head h2{font-size:38px;margin-bottom:14px}
.section-head p{color:var(--text-muted);font-size:17px}

/* ===== Top Bar ===== */
.top-bar{background:var(--primary);color:rgba(255,255,255,.8);font-size:13px;padding:6px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-bar i{color:var(--accent);margin-right:4px}

/* ===== Navigation ===== */
.site-nav{background:rgba(255,255,255,.98);box-shadow:0 4px 30px rgba(10,37,64,.06);padding:0;position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border)}
.site-nav .navbar-brand{padding:18px 0;display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--primary)}
.brand-icon{width:42px;height:42px;background:var(--primary);color:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px}
.brand-badge{background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;letter-spacing:1px}
.site-nav .nav-link{padding:24px 18px !important;font-weight:600;color:var(--text);font-size:15px;transition:var(--transition);border-bottom:3px solid transparent}
.site-nav .nav-link:hover{color:var(--accent)}
.site-nav .nav-link.active{color:var(--accent);border-bottom-color:var(--accent)}
.navbar-toggler{border:none;padding:8px 12px}
.navbar-toggler:focus{box-shadow:none}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230a2540' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E")}
.nav-cta{margin-left:16px;padding:10px 28px !important;font-size:14px}

/* ===== Hero ===== */
.hero{
    position:relative;
    background:linear-gradient(135deg,rgba(6,24,43,.92) 0%,rgba(10,37,64,.82) 50%,rgba(18,58,95,.72) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    padding:110px 0 100px;
    color:#fff;
}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(to top,var(--bg-white),transparent)}
.hero .container{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:8px 20px;border-radius:30px;font-size:14px;color:#fff;margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;background:#4ade80;border-radius:50%;display:inline-block;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.6)}100%{box-shadow:0 0 0 10px rgba(74,222,128,0)}}
.hero h1{font-size:52px;font-weight:800;color:#fff;margin-bottom:22px;line-height:1.2}
.hero h1 .text-accent{color:var(--accent)}
.hero .lead{font-size:18px;color:rgba(255,255,255,.85);max-width:600px;margin-bottom:36px;line-height:1.8}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-card{
    background:rgba(255,255,255,.12);
    backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.25);
    border-radius:20px;
    padding:36px;
    text-align:center;
    max-width:340px;margin-left:auto;
    box-shadow:0 20px 50px rgba(0,0,0,.15);
}
.hero-card h4{color:#fff;font-size:16px;margin-bottom:12px;font-weight:500}
.hero-count{font-size:56px;font-weight:800;color:var(--accent);line-height:1;margin:12px 0 4px}
.hero-count small{font-size:16px;color:rgba(255,255,255,.8);font-weight:400}
.hero-card p{color:rgba(255,255,255,.75);font-size:14px;margin:10px 0 20px}
.hero-card .btn{background:var(--accent);color:#fff;border:none;width:100%}
.hero-card .btn:hover{background:var(--accent-dark)}

/* ===== Feature Strip ===== */
.feature-strip{background:var(--bg-white);padding:40px 0;border-bottom:1px solid var(--border)}
.feature-item{display:flex;align-items:center;gap:16px;padding:16px 24px}
.feature-item i{font-size:32px;color:var(--accent);background:rgba(201,168,108,.12);width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.feature-item h5{font-size:16px;margin-bottom:4px;color:var(--primary)}
.feature-item p{font-size:14px;color:var(--text-muted);margin:0}

/* ===== Intro ===== */
.intro{background:var(--bg-light)}
.intro-media{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.intro-media img{width:100%;height:100%;object-fit:cover;min-height:380px}
.intro-media .media-tag{position:absolute;top:20px;left:20px;background:var(--accent);color:#fff;padding:6px 16px;border-radius:30px;font-size:13px;font-weight:700}
.intro-content .intro-list{list-style:none;padding:0;margin:24px 0}
.intro-content .intro-list li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;color:var(--text);font-size:16px}
.intro-content .intro-list li i{color:var(--accent);font-size:18px;margin-top:4px;flex-shrink:0}
.intro-content .btn{margin-top:8px}

/* ===== Stats ===== */
.stats-section{
    background:linear-gradient(135deg,var(--primary-dark),var(--primary-light) 60%,var(--primary));
    padding:80px 0;
    color:#fff;position:relative;
}
.stats-section .section-head h2{color:#fff}
.stats-section .section-head p{color:rgba(255,255,255,.7)}
.stat-card{text-align:center;padding:30px 20px}
.stat-card .stat-icon{font-size:36px;color:var(--accent);margin-bottom:14px}
.stat-card .stat-number{font-size:48px;font-weight:800;color:#fff;line-height:1.2}
.stat-card .stat-number .plus{color:var(--accent)}
.stat-card .stat-label{color:rgba(255,255,255,.75);font-size:15px;margin-top:6px}

/* ===== Categories ===== */
.category-card{
    border-radius:20px;overflow:hidden;box-shadow:var(--shadow);
    transition:var(--transition);background:var(--bg-white);height:100%;
    border:1px solid var(--border);
}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.category-card .card-img-wrap{position:relative;overflow:hidden;height:260px}
.category-card .card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card:hover .card-img-wrap img{transform:scale(1.05)}
.category-card .img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,37,64,.75),transparent)}
.category-card .card-badge{position:absolute;top:16px;left:16px;background:rgba(201,168,108,.95);color:#fff;padding:6px 16px;border-radius:30px;font-size:13px;font-weight:600}
.category-card .card-body{padding:26px;position:relative}
.category-card h3{font-size:22px;margin-bottom:10px}
.category-card p{color:var(--text-muted);font-size:15px;margin-bottom:18px}
.category-card .card-footer-link{font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.category-card .card-footer-link:hover{color:var(--accent);gap:10px}

/* ===== News ===== */
.news-section{background:var(--bg-white)}
.news-list{display:flex;flex-direction:column;gap:20px}
.news-item{
    display:flex;align-items:center;gap:20px;
    background:var(--bg-light);border:1px solid var(--border);
    border-radius:14px;padding:18px 24px;transition:var(--transition);
}
.news-item:hover{background:var(--bg-white);box-shadow:var(--shadow);transform:translateX(6px)}
.news-item .news-category{
    background:var(--primary);color:#fff;font-size:12px;font-weight:600;
    padding:4px 14px;border-radius:20px;white-space:nowrap;flex-shrink:0;
}
.news-item .news-mid{flex:1;min-width:0}
.news-item .news-title{display:block;font-size:17px;font-weight:700;color:var(--text);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item .news-title:hover{color:var(--accent)}
.news-item .news-excerpt{font-size:14px;color:var(--text-muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item .news-date{font-size:13px;color:var(--text-muted);white-space:nowrap;flex-shrink:0;display:flex;align-items:center;gap:6px}
.news-empty{padding:40px;text-align:center;color:var(--text-muted);background:var(--bg-light);border-radius:14px;font-size:16px}
.news-more{text-align:center;margin-top:36px}

/* ===== Process ===== */
.process-section{background:var(--bg-light)}
.process-step{text-align:center;padding:30px 20px;position:relative}
.process-step .step-num{
    width:64px;height:64px;border-radius:50%;background:var(--primary);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;
    margin:0 auto 20px;position:relative;z-index:2;box-shadow:0 8px 24px rgba(10,37,64,.2);
}
.process-step .step-icon{font-size:34px;color:var(--accent);margin-bottom:14px}
.process-step h4{font-size:18px;margin-bottom:8px}
.process-step p{font-size:14px;color:var(--text-muted);max-width:240px;margin:0 auto}
.process-step::before{
    content:'';position:absolute;top:50%;left:60%;width:80%;height:2px;background:var(--border);
    z-index:0;
}
.process-step:last-child::before{display:none}

/* ===== Benefits ===== */
.benefit-card{
    background:var(--bg-white);border:1px solid var(--border);border-radius:16px;
    padding:30px 24px;text-align:center;transition:var(--transition);height:100%;box-shadow:var(--shadow);
}
.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.benefit-card .benefit-icon{
    width:64px;height:64px;background:rgba(201,168,108,.12);color:var(--accent-dark);
    border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 18px;
}
.benefit-card h4{font-size:18px;margin-bottom:8px}
.benefit-card p{font-size:14px;color:var(--text-muted);margin:0}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-white)}
.accordion{border:none}
.accordion-item{border:1px solid var(--border);border-radius:14px !important;margin-bottom:16px;overflow:hidden;box-shadow:0 2px 10px rgba(10,37,64,.04)}
.accordion-button{
    background:var(--bg-white);color:var(--text);font-weight:600;font-size:16px;
    padding:20px 24px;border:none;box-shadow:none;
}
.accordion-button:not(.collapsed){background:rgba(201,168,108,.08);color:var(--primary)}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230a2540'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E")}
.accordion-button:not(.collapsed)::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230a2540'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E")}
.accordion-body{background:var(--bg-white);color:var(--text-muted);font-size:15px;line-height:1.8;padding:0 24px 24px}

/* ===== CTA ===== */
.cta-section{
    background:linear-gradient(rgba(6,24,43,.88),rgba(10,37,64,.88)),url('/assets/images/backpic/back-2.png') center/cover fixed no-repeat;
    padding:90px 0;text-align:center;color:#fff;
}
.cta-section h2{color:#fff;font-size:38px;margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.85);font-size:17px;max-width:600px;margin:0 auto 32px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.75);padding:70px 0 30px}
.site-footer h5{color:#fff;font-size:18px;margin-bottom:20px;position:relative;padding-bottom:12px}
.site-footer h5::after{content:'';position:absolute;bottom:0;left:0;width:36px;height:2px;background:var(--accent)}
.site-footer .footer-brand{font-size:24px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .footer-brand i{color:var(--accent)}
.site-footer a{color:rgba(255,255,255,.75);display:block;padding:4px 0;transition:var(--transition)}
.site-footer a:hover{color:var(--accent);padding-left:6px}
.site-footer .footer-info p{margin-bottom:8px;font-size:14px}
.site-footer .footer-info i{color:var(--accent);margin-right:8px;width:16px}
.site-footer .social-links{display:flex;gap:12px;margin-top:16px}
.site-footer .social-links a{
    width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;padding:0;
}
.site-footer .social-links a:hover{background:var(--accent);color:#fff;padding:0;transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}

/* ===== Responsive ===== */
@media(max-width:1024px){
    .hero h1{font-size:42px}
    .section{padding:70px 0}
    .process-step::before{display:none}
}
@media(max-width:768px){
    .hero{padding:80px 0}
    .hero h1{font-size:34px}
    .hero-card{margin:30px auto 0}
    .feature-strip{padding:20px 0}
    .feature-item{padding:10px 16px}
    .section-head h2{font-size:30px}
    .news-item{flex-wrap:wrap;gap:10px}
    .news-item .news-excerpt{white-space:normal;overflow:visible}
    .news-item .news-title{white-space:normal;overflow:visible}
    .site-nav .nav-link{padding:12px 16px !important}
    .nav-cta{margin-left:0;margin-top:8px}
    .cta-section h2{font-size:30px}
}
@media(max-width:520px){
    .container{padding-left:16px;padding-right:16px}
    .hero{padding:60px 0}
    .hero h1{font-size:28px}
    .hero-btns .btn{width:100%;text-align:center}
    .hero-badge{font-size:13px;padding:6px 14px}
    .stat-card .stat-number{font-size:38px}
    .section{padding:56px 0}
    .section-head h2{font-size:26px}
    .intro-media img{min-height:240px}
    .news-item{flex-direction:column;align-items:flex-start;padding:16px}
    .news-item .news-date{align-self:flex-end}
    .top-bar .container{justify-content:center;font-size:12px}
    .top-bar .top-contact{display:none}
    .cta-btns .btn{width:100%;text-align:center}
}

/* roulang page: category1 */
:root{
  --primary:#0b2545;
  --primary-700:#0c2f57;
  --primary-800:#081d38;
  --secondary:#0e7490;
  --accent:#c9a45c;
  --accent-dark:#a8873c;
  --accent-light:#e8c87e;
  --bg-light:#f0f5fa;
  --bg-blue:#e8f0f9;
  --white:#fff;
  --text:#132238;
  --text-light:#5b6b7c;
  --border:#dfe8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(11,37,69,.06);
  --shadow:0 8px 30px rgba(11,37,69,.08);
  --shadow-lg:0 16px 48px rgba(11,37,69,.14);
  --transition:all .3s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.7;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto}

/* ===== 导航 ===== */
.site-nav{
  background:rgba(11,37,69,.95);
  backdrop-filter:blur(12px);
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
  position:sticky;top:0;z-index:1000;
}
.site-nav .navbar-brand{
  color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;gap:10px;letter-spacing:.5px;
}
.brand-icon{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#e0c07a);
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--primary);
  box-shadow:0 2px 10px rgba(201,164,92,.4);flex-shrink:0;
}
.brand-badge{
  background:var(--accent);color:var(--primary);font-size:12px;padding:2px 10px;border-radius:20px;font-weight:600;line-height:1.4;
}
.site-nav .nav-link{
  color:rgba(255,255,255,.85);font-weight:500;padding:8px 18px;border-radius:8px;font-size:15px;
}
.site-nav .nav-link.active{color:var(--accent);background:rgba(201,164,92,.12)}
.site-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{
  background:var(--accent);color:var(--primary)!important;font-weight:700;border:none;border-radius:30px;padding:10px 26px;font-size:14px;
  box-shadow:0 4px 18px rgba(201,164,92,.35);transition:var(--transition);
}
.nav-cta:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 24px rgba(201,164,92,.45)}
.navbar-toggler{border:1px solid rgba(255,255,255,.3);padding:6px 10px;border-radius:8px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(201,164,92,.3)}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width:22px;height:22px;
}

/* ===== 页面横幅 ===== */
.page-hero{
  position:relative;padding:70px 0 110px;background-size:cover;background-position:center;color:#fff;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,37,69,.92) 15%,rgba(11,37,69,.55) 55%,rgba(14,116,144,.35));
  z-index:1;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb-custom{
  display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.75);margin-bottom:22px;flex-wrap:wrap;
}
.breadcrumb-custom a{color:rgba(255,255,255,.75);transition:var(--transition)}
.breadcrumb-custom a:hover{color:var(--accent)}
.breadcrumb-custom .sep{opacity:.5}
.breadcrumb-custom .current{color:var(--accent)}
.page-hero h1{
  font-size:42px;font-weight:800;line-height:1.25;margin-bottom:16px;letter-spacing:1px;
}
.page-hero p.lead{
  font-size:17px;color:rgba(255,255,255,.88);max-width:680px;line-height:1.8;margin-bottom:28px;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-btns .btn{padding:12px 30px;border-radius:30px;font-weight:700;font-size:15px;transition:var(--transition)}
.btn-accent{
  background:var(--accent);color:var(--primary);border:1px solid var(--accent);
}
.btn-accent:hover{background:var(--accent-light);border-color:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 20px rgba(201,164,92,.4)}
.btn-outline-light-custom{
  background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(6px);
}
.btn-outline-light-custom:hover{background:rgba(255,255,255,.18);border-color:#fff;transform:translateY(-2px)}

/* ===== 通用板块 ===== */
.section{padding:80px 0}
.section-alt{background:var(--bg-light)}
.section-head{text-align:center;max-width:720px;margin:0 auto 50px}
.section-head .eyebrow{
  display:inline-block;background:rgba(201,164,92,.1);color:var(--accent-dark);font-size:13px;font-weight:700;
  padding:4px 16px;border-radius:20px;margin-bottom:12px;letter-spacing:1px;
}
.section-head h2{font-size:34px;font-weight:800;color:var(--primary);line-height:1.3;margin-bottom:12px}
.section-head p{color:var(--text-light);font-size:16px;line-height:1.8}

/* ===== 入会流程 ===== */
.steps-section{position:relative}
.step-card{
  background:var(--white);border-radius:var(--radius);padding:36px 28px;height:100%;
  box-shadow:var(--shadow);border:1px solid var(--border);position:relative;transition:var(--transition);
  text-align:center;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,164,92,.4)}
.step-num{
  width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
  box-shadow:0 4px 14px rgba(11,37,69,.25);
}
.step-card h3{font-size:19px;font-weight:700;color:var(--primary);margin-bottom:12px}
.step-card p{font-size:14px;color:var(--text-light);line-height:1.7}
.step-arrow{
  position:absolute;top:50%;right:-18px;transform:translateY(-50%);color:var(--accent);font-size:20px;z-index:2;
}
@media(max-width:991px){.step-arrow{display:none}}

/* ===== 会员权益 ===== */
.benefit-card{
  border-radius:var(--radius);overflow:hidden;background:var(--white);box-shadow:var(--shadow-sm);
  border:1px solid var(--border);transition:var(--transition);height:100%;
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,164,92,.3)}
.benefit-card .benefit-cover{position:relative;height:190px;overflow:hidden}
.benefit-card .benefit-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.benefit-card:hover .benefit-cover img{transform:scale(1.05)}
.benefit-card .benefit-cover::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,37,69,0) 30%,rgba(11,37,69,.35));
}
.benefit-card .benefit-body{padding:24px 24px 28px}
.benefit-card .benefit-body h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:10px}
.benefit-card .benefit-body p{font-size:14px;color:var(--text-light);line-height:1.7;margin-bottom:12px}
.benefit-tag{
  display:inline-block;background:rgba(14,116,144,.08);color:var(--secondary);font-size:12px;font-weight:600;padding:3px 14px;border-radius:20px;
}

/* ===== 会员等级 ===== */
.tier-card{
  background:var(--white);border-radius:var(--radius);padding:38px 30px;height:100%;text-align:center;
  box-shadow:var(--shadow);border:1px solid var(--border);position:relative;transition:var(--transition);
}
.tier-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.tier-card.featured{
  border:2px solid var(--accent);background:linear-gradient(180deg,var(--white),rgba(201,164,92,.04));
}
.tier-flag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:var(--primary);font-size:13px;font-weight:700;padding:3px 22px;border-radius:20px;white-space:nowrap;
}
.tier-card .tier-name{font-size:22px;font-weight:800;color:var(--primary);margin-bottom:6px}
.tier-card .tier-price{font-size:15px;color:var(--text-light);margin-bottom:20px}
.tier-card .tier-price strong{font-size:28px;color:var(--accent-dark);font-weight:800}
.tier-card ul{list-style:none;padding:0;margin:0 0 24px;text-align:left}
.tier-card ul li{
  padding:8px 0;font-size:14px;color:var(--text);border-bottom:1px dashed var(--border);display:flex;align-items:center;gap:8px;
}
.tier-card ul li:last-child{border-bottom:none}
.tier-card ul li i{color:var(--accent);font-size:13px;flex-shrink:0}
.tier-card .btn{padding:10px 30px;border-radius:30px;font-weight:700;font-size:14px;transition:var(--transition);border:1px solid var(--accent);color:var(--accent-dark);background:transparent}
.tier-card .btn:hover{background:var(--accent);color:var(--primary)}
.tier-card.featured .btn{background:var(--accent);color:var(--primary)}
.tier-card.featured .btn:hover{background:var(--accent-light)}

/* ===== 入会须知 ===== */
.notice-wrap{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px;border:1px solid var(--border);
}
.notice-item{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--border);
}
.notice-item:last-child{border-bottom:none}
.notice-item .notice-icon{
  width:42px;height:42px;border-radius:12px;background:rgba(201,164,92,.1);color:var(--accent-dark);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.notice-item h4{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:4px}
.notice-item p{font-size:14px;color:var(--text-light);line-height:1.7;margin:0}

/* ===== FAQ ===== */
.faq-item{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border);
  padding:26px 28px;margin-bottom:16px;transition:var(--transition);
}
.faq-item:hover{border-color:rgba(201,164,92,.35);box-shadow:var(--shadow)}
.faq-item h4{font-size:17px;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:12px;margin-bottom:8px}
.faq-item h4 .faq-q{color:var(--accent);font-size:18px}
.faq-item p{margin:0;font-size:15px;color:var(--text-light);line-height:1.8;padding-left:30px}

/* ===== CTA ===== */
.cta-section{
  background:linear-gradient(135deg,var(--primary-800),var(--primary) 55%,var(--secondary));
  padding:70px 0;text-align:center;color:#fff;position:relative;overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;top:-40px;right:-40px;width:220px;height:220px;border-radius:50%;
  background:rgba(201,164,92,.15);filter:blur(40px);
}
.cta-section::after{
  content:"";position:absolute;bottom:-60px;left:-60px;width:260px;height:260px;border-radius:50%;
  background:rgba(14,116,144,.25);filter:blur(50px);
}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{font-size:32px;font-weight:800;margin-bottom:14px}
.cta-section p{font-size:16px;color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 30px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-btns .btn{padding:13px 34px;border-radius:30px;font-weight:700;font-size:15px}
.cta-btns .btn-light-custom{background:#fff;color:var(--primary);border:1px solid #fff}
.cta-btns .btn-light-custom:hover{background:var(--accent-light);border-color:var(--accent-light);transform:translateY(-2px)}
.cta-btns .btn-outline-custom{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.cta-btns .btn-outline-custom:hover{background:rgba(255,255,255,.15);border-color:#fff;transform:translateY(-2px)}
.cta-note{margin-top:18px;font-size:14px;color:rgba(255,255,255,.65)}
.cta-note i{color:var(--accent);margin-right:6px}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--primary-800);color:#fff;padding:60px 0 0;border-top:3px solid var(--accent);
}
.site-footer .footer-brand{
  display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;margin-bottom:12px;
}
.site-footer .social-links{display:flex;gap:10px;margin-top:16px}
.site-footer .social-links a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.8);font-size:15px;transition:var(--transition);
}
.site-footer .social-links a:hover{background:var(--accent);color:var(--primary);transform:translateY(-3px)}
.site-footer h5{font-size:16px;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:8px}
.site-footer h5::after{
  content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--accent);border-radius:2px;
}
.site-footer .footer-info p{margin-bottom:10px;font-size:14px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:8px}
.site-footer .footer-info i{color:var(--accent);width:16px;text-align:center;font-size:14px}
.site-footer .col-lg-2 a{
  display:block;color:rgba(255,255,255,.7);font-size:14px;padding:6px 0;transition:var(--transition);
}
.site-footer .col-lg-2 a:hover{color:var(--accent);padding-left:6px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:20px 0;text-align:center;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.55);margin:0}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .page-hero h1{font-size:36px}
  .section-head h2{font-size:30px}
}
@media(max-width:768px){
  .page-hero{padding:50px 0 80px}
  .page-hero h1{font-size:30px}
  .section{padding:60px 0}
  .section-head h2{font-size:26px}
  .notice-wrap{padding:28px 20px}
  .cta-section h2{font-size:26px}
  .step-card{margin-bottom:20px}
}
@media(max-width:520px){
  .page-hero h1{font-size:26px}
  .page-hero p.lead{font-size:15px}
  .hero-btns .btn{width:100%;text-align:center}
  .section-head h2{font-size:24px}
  .benefit-card .benefit-cover{height:160px}
  .tier-card{padding:30px 20px}
  .site-nav .navbar-brand{font-size:17px}
  .brand-badge{display:none}
}

/* roulang page: article */
:root {
            --primary: #0b2545;
            --primary-light: #163a63;
            --primary-dark: #06182e;
            --accent: #c9a962;
            --accent-dark: #b08f3d;
            --accent-soft: #f3ecd9;
            --bg-light: #f5f7fb;
            --text-main: #1c2b3c;
            --text-muted: #6b7b8d;
            --border: #e3e8ef;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 10px rgba(11, 37, 69, .06);
            --shadow: 0 8px 28px rgba(11, 37, 69, .08);
            --shadow-lg: 0 16px 48px rgba(11, 37, 69, .14);
            --transition: .3s cubic-bezier(.4, 0, .2, 1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .btn {
            border-radius: 50px;
            font-weight: 600;
            padding: .65rem 1.6rem;
            border: 2px solid transparent;
            letter-spacing: .02em;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            font-size: .95rem;
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 6px 20px rgba(201, 169, 98, .35);
        }
        .btn-accent:hover,
        .btn-accent:focus,
        .btn-accent:active {
            background: linear-gradient(135deg, var(--accent-dark), #9a7a33);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201, 169, 98, .45);
            border-color: transparent;
        }
        .btn-light-gold {
            background: #fff;
            color: var(--primary);
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(0, 0, 0, .1);
        }
        .btn-light-gold:hover {
            background: var(--accent-soft);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .14);
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 3.5rem;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: var(--accent-soft);
            color: var(--accent-dark);
            border-radius: 50px;
            padding: .4rem 1.15rem;
            font-size: .875rem;
            font-weight: 600;
            letter-spacing: .03em;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin: 1rem 0 .75rem;
            letter-spacing: -.01em;
            line-height: 1.3;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin: 0;
        }
        .site-nav {
            background: rgba(255, 255, 255, .96);
            backdrop-filter: saturate(180%) blur(14px);
            padding: .85rem 0;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 18px rgba(11, 37, 69, .05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: .6rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            padding: 0;
        }
        .navbar-brand:hover {
            color: var(--primary);
        }
        .brand-icon {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--accent);
            font-size: 20px;
            border-radius: 12px;
            box-shadow: 0 4px 14px rgba(11, 37, 69, .25);
            flex-shrink: 0;
        }
        .brand-badge {
            background: var(--accent);
            color: #fff;
            font-size: .7rem;
            font-weight: 700;
            padding: .15rem .6rem;
            border-radius: 50px;
            letter-spacing: .05em;
        }
        .navbar .nav-link {
            font-weight: 600;
            color: var(--text-main);
            padding: .55rem 1.1rem !important;
            border-radius: 50px;
            font-size: .98rem;
            display: inline-flex;
            align-items: center;
            gap: .35rem;
        }
        .navbar .nav-link:hover {
            color: var(--primary);
            background: rgba(11, 37, 69, .05);
        }
        .navbar .nav-link.active {
            color: var(--primary);
            background: var(--accent-soft);
        }
        .nav-cta {
            margin-left: .75rem;
            padding: .55rem 1.5rem !important;
        }
        .navbar-toggler {
            border: none;
            padding: .4rem .65rem;
            border-radius: 10px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border: 1px solid var(--accent);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(11,37,69,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 24px;
            height: 24px;
        }
        .article-hero {
            position: relative;
            padding: 5.5rem 0 4.8rem;
            background-size: cover;
            background-position: center;
            color: #fff;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(5, 21, 42, .94), rgba(11, 37, 69, .82) 55%, rgba(22, 58, 99, .6) 100%);
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumbs {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .5rem;
            font-size: .9rem;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 1.5rem;
        }
        .breadcrumbs a {
            color: rgba(255, 255, 255, .8);
        }
        .breadcrumbs a:hover {
            color: var(--accent);
        }
        .breadcrumbs .sep {
            opacity: .5;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: rgba(201, 169, 98, .18);
            border: 1px solid rgba(201, 169, 98, .4);
            color: var(--accent);
            border-radius: 50px;
            padding: .35rem 1.1rem;
            font-size: .85rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            max-width: 850px;
        }
        .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .8);
            max-width: 680px;
            margin-bottom: 1.5rem;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: .92rem;
            color: rgba(255, 255, 255, .65);
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }
        .article-main {
            padding: 4.5rem 0 5rem;
        }
        .main-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 2.8rem 3rem;
            border: 1px solid var(--border);
        }
        .article-body {
            color: var(--text-main);
            font-size: 1.02rem;
        }
        .article-body h2 {
            font-size: 1.7rem;
            color: var(--primary);
            margin: 2rem 0 1rem;
            font-weight: 700;
            line-height: 1.35;
        }
        .article-body h3 {
            font-size: 1.35rem;
            color: var(--primary);
            margin: 1.75rem 0 .875rem;
            font-weight: 700;
            line-height: 1.4;
        }
        .article-body p {
            margin-bottom: 1.2rem;
        }
        .article-body ul {
            list-style: disc;
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        .article-body ol {
            list-style: decimal;
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        .article-body li {
            margin-bottom: .45rem;
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-soft);
            padding: 1rem 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.5rem 0;
            color: var(--text-main);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: .6rem;
            align-items: center;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
        }
        .tag-label {
            font-weight: 600;
            color: var(--text-muted);
        }
        .tag-item {
            background: var(--bg-light);
            border: 1px solid var(--border);
            color: var(--primary);
            border-radius: 50px;
            padding: .3rem .9rem;
            font-size: .85rem;
            font-weight: 500;
        }
        .article-empty {
            text-align: center;
            padding: 4rem 1.5rem;
        }
        .article-empty i {
            color: var(--border);
            margin-bottom: 1.2rem;
            font-size: 2.5rem;
        }
        .article-empty h2 {
            color: var(--primary);
            font-weight: 800;
            margin-bottom: .75rem;
        }
        .article-empty p {
            color: var(--text-muted);
            margin-bottom: 1.8rem;
        }
        .sidebar {
            position: sticky;
            top: 96px;
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: 1.8rem;
            border: 1px solid var(--border);
        }
        .sidebar-card .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: .6rem;
            margin-bottom: 1.25rem;
        }
        .sidebar-card .sidebar-title i {
            color: var(--accent);
        }
        .sidebar-post-list {
            display: flex;
            flex-direction: column;
        }
        .sidebar-post {
            display: flex;
            flex-direction: column;
            gap: .25rem;
            padding: .85rem 0;
            border-bottom: 1px dashed var(--border);
            transition: all .25s ease;
        }
        .sidebar-post:last-child {
            border-bottom: none;
            padding-bottom: .25rem;
        }
        .sidebar-post:hover .sidebar-post-title {
            color: var(--accent-dark);
        }
        .sidebar-post-title {
            font-size: .95rem;
            font-weight: 600;
            color: var(--text-main);
            transition: color .25s;
            line-height: 1.45;
        }
        .sidebar-post-meta {
            font-size: .8rem;
            color: var(--text-muted);
        }
        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: .75rem;
        }
        .sidebar-nav-link {
            display: flex;
            align-items: center;
            gap: .8rem;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: .8rem 1rem;
            transition: all .25s ease;
        }
        .sidebar-nav-link:hover {
            background: var(--accent-soft);
            border-color: var(--accent);
            transform: translateX(4px);
        }
        .sidebar-nav-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .sidebar-nav-arrow {
            margin-left: auto;
            color: var(--text-muted);
        }
        .sidebar-contact .btn {
            margin-top: .5rem;
        }
        .related-section {
            padding: 5rem 0;
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .related-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-light);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all .35s ease;
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .related-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .related-card:hover .related-img img {
            transform: scale(1.05);
        }
        .related-body {
            padding: 1.6rem 1.6rem 1.8rem;
            display: flex;
            flex-direction: column;
            gap: .6rem;
            flex: 1;
        }
        .related-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }
        .related-body p {
            font-size: .95rem;
            color: var(--text-muted);
            margin: 0;
            flex: 1;
        }
        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            color: var(--accent-dark);
            font-weight: 600;
            font-size: .92rem;
            transition: color .25s ease, gap .25s ease;
        }
        .btn-link i {
            transition: transform .25s ease;
        }
        .btn-link:hover {
            color: var(--primary);
        }
        .btn-link:hover i {
            transform: translateX(4px);
        }
        .faq-section {
            padding: 5rem 0;
            background: var(--bg-light);
        }
        .faq-wrap {
            max-width: 850px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 1rem;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            padding: 1.15rem 1.5rem;
            font-weight: 600;
            color: var(--primary);
            background: #fff;
            font-size: 1rem;
            line-height: 1.5;
        }
        .accordion-button:not(.collapsed) {
            background: var(--accent-soft);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        .accordion-button::after {
            background-color: var(--accent);
            border-radius: 50%;
            width: 20px;
            height: 20px;
            background-position: center;
            background-size: 14px;
        }
        .accordion-body {
            padding: 1.2rem 1.5rem 1.5rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .cta-section {
            padding: 5rem 0;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary) 50%, var(--primary-light));
            position: relative;
            overflow: hidden;
        }
        .cta-box {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: var(--radius-lg);
            padding: 3.2rem 3.5rem;
            backdrop-filter: blur(8px);
        }
        .cta-box h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: .75rem;
            line-height: 1.3;
        }
        .cta-box p {
            color: rgba(255, 255, 255, .8);
            margin-bottom: 0;
            font-size: 1.05rem;
        }
        .cta-box .btn {
            margin-top: .5rem;
        }
        .site-footer {
            background: var(--primary-dark);
            color: #fff;
            padding: 4.5rem 0 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: .7rem;
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-brand .brand-icon {
            width: 38px;
            height: 38px;
            font-size: 17px;
            border-radius: 10px;
            background: var(--accent);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .social-links {
            display: flex;
            gap: .75rem;
            margin-top: 1.25rem;
        }
        .social-links a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all .3s ease;
        }
        .social-links a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }
        .site-footer h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            color: #fff;
        }
        .site-footer .footer-list a {
            display: block;
            color: rgba(255, 255, 255, .68);
            font-size: .92rem;
            padding: .35rem 0;
        }
        .site-footer .footer-list a:hover {
            color: var(--accent);
        }
        .footer-info p {
            color: rgba(255, 255, 255, .68);
            font-size: .92rem;
            margin-bottom: .6rem;
            display: flex;
            align-items: flex-start;
            gap: .6rem;
        }
        .footer-info p i {
            color: var(--accent);
            width: 18px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 1.4rem 0;
            text-align: center;
            margin-top: 3rem;
        }
        .footer-bottom p {
            color: rgba(255, 255, 255, .5);
            font-size: .85rem;
            margin: 0;
        }
        @media (max-width: 1024px) {
            .article-hero {
                padding: 4rem 0;
            }
            .article-hero h1 {
                font-size: 2.2rem;
            }
            .main-card {
                padding: 2rem 1.8rem;
            }
            .cta-box {
                padding: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .article-hero {
                padding: 3.5rem 0;
            }
            .article-hero h1 {
                font-size: 1.8rem;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .main-card {
                padding: 1.5rem 1.2rem;
                border-radius: var(--radius);
            }
            .sidebar {
                position: static;
                margin-top: 2.5rem;
            }
            .cta-box {
                padding: 2rem 1.5rem;
            }
            .cta-box h2 {
                font-size: 1.7rem;
            }
            .site-footer .footer-brand {
                margin-top: 1.5rem;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: .75rem;
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .article-hero {
                padding: 2.8rem 0;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: .95rem;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
            .hero-meta {
                flex-direction: column;
                gap: .6rem;
            }
            .main-card {
                padding: 1.25rem 1rem;
            }
            .related-card .related-body {
                padding: 1.25rem;
            }
            .cta-box {
                padding: 1.6rem 1.2rem;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .article-body {
                font-size: .98rem;
            }
            .footer-bottom p {
                font-size: .8rem;
            }
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0d1f34;
            --primary-light: #16324a;
            --accent: #c9a86a;
            --accent-dark: #b8944e;
            --accent-light: #e8d5a8;
            --bg: #f4f7fb;
            --bg-alt: #ffffff;
            --text: #16283a;
            --text-weak: #5b6b7b;
            --border: rgba(13, 31, 52, 0.08);
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(13, 31, 52, 0.07);
            --shadow-lg: 0 20px 45px rgba(13, 31, 52, 0.12);
            --transition: all 0.3s ease;
            --spacer: 100px;
        }

        /* ========== 基础重置 ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

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

        /* ========== 导航栏 ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 31, 52, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 0;
        }

        .site-nav .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.5px;
        }

        .site-nav .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #e2c990);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(201, 168, 106, 0.35);
            flex-shrink: 0;
        }

        .site-nav .brand-badge {
            font-size: 11px;
            font-weight: 600;
            background: rgba(201, 168, 106, 0.18);
            color: var(--accent-light);
            border: 1px solid rgba(201, 168, 106, 0.35);
            padding: 2px 10px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-left: 2px;
        }

        .site-nav .navbar-nav {
            gap: 4px;
        }

        .site-nav .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }

        .site-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.07);
        }

        .site-nav .nav-link.active {
            color: var(--accent-light);
            background: rgba(201, 168, 106, 0.14);
            font-weight: 600;
        }

        .site-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

        .site-nav .nav-cta {
            padding: 8px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            border: none;
            background: linear-gradient(135deg, var(--accent), #e2c990);
            color: var(--primary);
            box-shadow: 0 4px 18px rgba(201, 168, 106, 0.3);
            transition: var(--transition);
        }

        .site-nav .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 106, 0.45);
            color: var(--primary);
        }

        .site-nav .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 6px 10px;
        }

        .site-nav .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991px) {
            .site-nav .navbar-collapse {
                background: var(--primary);
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            }

            .site-nav .navbar-nav {
                gap: 2px;
                margin-bottom: 12px;
            }

            .site-nav .nav-cta {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== Hero 横幅 ========== */
        .page-hero {
            position: relative;
            padding: 120px 0 100px;
            background: linear-gradient(135deg, rgba(13, 31, 52, 0.92), rgba(13, 31, 52, 0.7)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 100px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }

        .page-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 30px;
            padding: 6px 18px;
            font-size: 13px;
            letter-spacing: 1px;
            color: var(--accent-light);
            margin-bottom: 22px;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .page-hero h1 span {
            color: var(--accent);
        }

        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            margin: 0 auto 34px;
            line-height: 1.8;
        }

        .page-hero .hero-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .page-hero .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent), #e2c990);
            color: var(--primary);
            border: none;
            border-radius: 50px;
            padding: 13px 32px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 6px 24px rgba(201, 168, 106, 0.4);
            transition: var(--transition);
        }

        .page-hero .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(201, 168, 106, 0.55);
        }

        .page-hero .btn-hero-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            border-radius: 50px;
            padding: 13px 32px;
            font-weight: 500;
            transition: var(--transition);
        }

        .page-hero .btn-hero-ghost:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.6);
            transform: translateY(-3px);
        }

        .page-hero .hero-breadcrumb {
            margin-top: 40px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            justify-content: center;
            gap: 8px;
            align-items: center;
        }

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

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

        @media (max-width: 768px) {
            .page-hero {
                padding: 80px 0 70px;
            }

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

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

        /* ========== 板块统一样式 ========== */
        .section-block {
            padding: var(--spacer) 0;
        }

        .section-block.bg-light {
            background: var(--bg);
        }

        .section-block.bg-white {
            background: #ffffff;
        }

        .section-block.bg-dark {
            background: var(--primary);
            color: #fff;
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }

        .section-head .section-tag {
            display: inline-block;
            background: rgba(201, 168, 106, 0.12);
            color: var(--accent-dark);
            border-radius: 30px;
            padding: 5px 18px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--text-weak);
            font-size: 16px;
            line-height: 1.7;
        }

        .section-head.light h2 {
            color: #fff;
        }

        .section-head.light p {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-head.light .section-tag {
            background: rgba(201, 168, 106, 0.16);
            color: var(--accent-light);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 60px 0;
            }

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

        /* ========== 活动分类卡片 ========== */
        .cat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 34px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .cat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), #e2c990);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .cat-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 168, 106, 0.4);
        }

        .cat-card:hover::before {
            transform: scaleX(1);
        }

        .cat-card .cat-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(201, 168, 106, 0.15), rgba(201, 168, 106, 0.05));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent-dark);
            margin-bottom: 18px;
            transition: var(--transition);
        }

        .cat-card:hover .cat-icon {
            background: linear-gradient(135deg, var(--accent), #e2c990);
            color: var(--primary);
            transform: scale(1.05);
        }

        .cat-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .cat-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.6;
            margin: 0;
        }

        .cat-card .cat-link {
            display: inline-block;
            margin-top: 14px;
            font-size: 13px;
            color: var(--accent-dark);
            font-weight: 600;
        }

        .cat-card .cat-link i {
            font-size: 12px;
            transition: var(--transition);
        }

        .cat-card .cat-link:hover i {
            transform: translateX(4px);
        }

        /* ========== 活动卡片 ========== */
        .event-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .event-card .event-thumb {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .event-card .event-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .event-card:hover .event-thumb img {
            transform: scale(1.08);
        }

        .event-card .event-thumb .event-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(13, 31, 52, 0.85);
            color: var(--accent-light);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            backdrop-filter: blur(8px);
            letter-spacing: 0.5px;
        }

        .event-card .event-thumb .event-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: rgba(201, 168, 106, 0.9);
            color: var(--primary);
            font-size: 11px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 30px;
        }

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

        .event-card .event-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .event-card .event-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 16px;
        }

        .event-card .event-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 18px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

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

        .event-card .event-meta i {
            color: var(--accent-dark);
            font-size: 12px;
        }

        .event-card .btn-event {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .event-card .btn-event:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 168, 106, 0.35);
        }

        /* ========== 数据统计板块 ========== */
        .stats-section {
            background: linear-gradient(135deg, rgba(13, 31, 52, 0.95), rgba(22, 50, 74, 0.9)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            color: #fff;
            padding: 80px 0;
            position: relative;
        }

        .stats-section .stat-item {
            text-align: center;
            padding: 30px 16px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .stats-section .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }

        .stats-section .stat-item .stat-num {
            font-size: 46px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stats-section .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        .stats-section .stat-item .stat-icon {
            font-size: 24px;
            margin-bottom: 14px;
            color: var(--accent-light);
            opacity: 0.8;
        }

        @media (max-width: 768px) {
            .stats-section .stat-item .stat-num {
                font-size: 34px;
            }
        }

        /* ========== 活动流程 ========== */
        .steps-section {
            background: #fff;
            padding: var(--spacer) 0;
        }

        .step-item {
            text-align: center;
            padding: 30px 20px;
            position: relative;
            transition: var(--transition);
        }

        .step-item .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--accent-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            box-shadow: 0 8px 24px rgba(13, 31, 52, 0.2);
            position: relative;
            z-index: 2;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.65;
            margin: 0 auto;
            max-width: 220px;
        }

        .step-item .step-desc {
            font-size: 13px;
            background: rgba(201, 168, 106, 0.08);
            color: var(--accent-dark);
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            margin-top: 12px;
            font-weight: 600;
        }

        .step-arrow {
            position: absolute;
            top: 43px;
            right: -18px;
            color: var(--accent);
            font-size: 20px;
            z-index: 3;
        }

        @media (max-width: 991px) {
            .step-arrow {
                display: none;
            }
        }

        /* ========== 会员权益 ========== */
        .benefit-section {
            background: var(--bg);
            padding: var(--spacer) 0;
        }

        .benefit-wrap {
            border-radius: calc(var(--radius) + 8px);
            overflow: hidden;
            border: 1px solid var(--border);
            background: #fff;
            box-shadow: var(--shadow);
        }

        .benefit-wrap .benefit-img {
            position: relative;
            min-height: 380px;
            background: url('/assets/images/coverpic/cover-5.png') center/cover no-repeat;
        }

        .benefit-wrap .benefit-img::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(13, 31, 52, 0.2), rgba(13, 31, 52, 0.6));
        }

        .benefit-wrap .benefit-img .img-label {
            position: absolute;
            bottom: 24px;
            left: 24px;
            right: 24px;
            color: #fff;
            z-index: 2;
        }

        .benefit-wrap .benefit-img .img-label h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .benefit-wrap .benefit-img .img-label p {
            font-size: 14px;
            opacity: 0.85;
            margin: 0;
        }

        .benefit-list {
            padding: 44px 40px;
        }

        .benefit-list h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .benefit-list > p {
            color: var(--text-weak);
            font-size: 15px;
            margin-bottom: 26px;
        }

        .benefit-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .benefit-item:last-child {
            border-bottom: none;
        }

        .benefit-item:hover {
            padding-left: 8px;
        }

        .benefit-item .b-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(201, 168, 106, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 18px;
            flex-shrink: 0;
        }

        .benefit-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }

        .benefit-item p {
            font-size: 14px;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 991px) {
            .benefit-list {
                padding: 28px 24px;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
            padding: var(--spacer) 0;
        }

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

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            background: var(--bg);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(201, 168, 106, 0.3);
            box-shadow: 0 4px 16px rgba(13, 31, 52, 0.05);
        }

        .faq-item .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

        .faq-item .faq-q:hover {
            color: var(--accent-dark);
        }

        .faq-item .faq-q .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.15);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.open .faq-a {
            max-height: 300px;
        }

        .faq-item .faq-a-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--spacer) 0;
            background: linear-gradient(135deg, rgba(13, 31, 52, 0.97), rgba(22, 50, 74, 0.92)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            position: relative;
        }

        .cta-wrap {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-wrap .cta-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.15);
            border: 1px solid rgba(201, 168, 106, 0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 24px;
        }

        .cta-wrap h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-wrap p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .cta-wrap .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-btns .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent), #e2c990);
            color: var(--primary);
            border: none;
            border-radius: 50px;
            padding: 14px 36px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 6px 24px rgba(201, 168, 106, 0.35);
            transition: var(--transition);
        }

        .cta-btns .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(201, 168, 106, 0.5);
            color: var(--primary);
        }

        .cta-btns .btn-cta-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            border-radius: 50px;
            padding: 14px 36px;
            font-size: 15px;
            transition: var(--transition);
        }

        .cta-btns .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.6);
        }

        @media (max-width: 768px) {
            .cta-wrap h2 {
                font-size: 26px;
            }

            .cta-btns .btn-cta-primary,
            .cta-btns .btn-cta-ghost {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: #fff;
            padding: 70px 0 30px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }

        .site-footer .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #e2c990);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .site-footer h5 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--accent-light);
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .site-footer a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .site-footer .footer-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-info i {
            color: var(--accent);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .site-footer .social-links {
            display: flex;
            gap: 10px;
            margin-top: 16px;
        }

        .site-footer .social-links a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
            padding: 0;
            transition: var(--transition);
        }

        .site-footer .social-links a:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            transform: translateY(-3px);
            padding-left: 0;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
        }

        .site-footer .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            margin: 0;
        }

        /* ========== 响应式细节 ========== */
        @media (max-width: 992px) {
            :root {
                --spacer: 72px;
            }

            .event-card .event-thumb {
                height: 190px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacer: 56px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

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

            .benefit-wrap .benefit-img {
                min-height: 240px;
            }

            .stats-section .stat-item {
                margin-bottom: 16px;
            }

            .faq-item .faq-q {
                font-size: 14px;
                padding: 16px;
            }

            .faq-item .faq-a-inner {
                padding: 0 16px 16px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                padding: 70px 0 60px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .page-hero .hero-btns {
                flex-direction: column;
            }

            .page-hero .btn-hero-primary,
            .page-hero .btn-hero-ghost {
                width: 100%;
                justify-content: center;
            }

            .event-card .event-thumb {
                height: 180px;
            }

            .cat-card {
                padding: 24px 16px;
            }

            .benefit-item {
                flex-direction: column;
                gap: 10px;
            }
        }

        /* ========== 滚动条美化 ========== */
        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg);
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(13, 31, 52, 0.3);
            border-radius: 6px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(201, 168, 106, 0.6);
        }

        /* focus 可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }