/* roulang page: index */
:root {
  --primary: #0D3B2E;
  --primary-light: #145A45;
  --accent: #C9A44C;
  --accent-light: #D9BC6E;
  --accent-dark: #B08C3A;
  --secondary: #F0E9DC;
  --bg: #F7F5F1;
  --dark: #0C2B22;
  --text: #1E2A26;
  --text-secondary: #5A6660;
  --text-muted: #8B958F;
  --border: #E5E0D8;
  --white: #FFFFFF;
  --success: #2F7D5A;
  --warning: #C9A44C;
  --error: #B5523F;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 3px rgba(13,59,46,.05), 0 8px 24px rgba(13,59,46,.06);
  --shadow-hover: 0 4px 16px rgba(13,59,46,.10), 0 16px 40px rgba(13,59,46,.12);
  --shadow-nav: 0 2px 12px rgba(12,43,34,.25);
  --transition: .25s ease;
  --font-family: "PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-family);
  font-size:15px;line-height:1.75;color:var(--text);
  background:var(--bg);-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
a:hover{color:var(--accent)}
button,input,select,textarea{font-family:inherit}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;
}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.section-padding{padding:80px 0}
@media(max-width:991px){.section-padding{padding:64px 0}}

/* 区块标题 */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--accent);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{
  content:"";display:inline-block;width:4px;height:16px;
  background:var(--accent);border-radius:2px;
}
.section-title{font-size:30px;font-weight:700;line-height:1.25;margin-bottom:12px;color:var(--text)}
.section-sub{font-size:15px;color:var(--text-secondary);max-width:560px;line-height:1.75}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;gap:20px;flex-wrap:wrap}
.section-head .link-all{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--accent);padding:8px 0;transition:gap var(--transition),color var(--transition);
}
.section-head .link-all:hover{gap:12px;color:var(--accent-light)}

/* 按钮 */
.btn{border-radius:var(--radius-md);padding:12px 24px;font-weight:600;font-size:15px;letter-spacing:.02em;border:none;transition:all var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-gold{
  background:var(--accent);color:var(--primary);
  box-shadow:0 2px 8px rgba(201,164,76,.3);
}
.btn-gold:hover{background:var(--accent-light);color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 16px rgba(201,164,76,.4)}
.btn-gold:active{background:var(--accent-dark);transform:translateY(0)}
.btn-outline{
  background:transparent;border:1.5px solid var(--accent);color:var(--accent);
}
.btn-outline:hover{background:rgba(201,164,76,.08);color:var(--accent-light);border-color:var(--accent-light)}
.btn-outline-light{
  background:transparent;border:1.5px solid rgba(255,255,255,.7);color:#fff;
}
.btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.btn-lg{padding:14px 32px;font-size:16px;border-radius:12px}
.btn-sm{padding:10px 18px;font-size:14px}
@media(max-width:576px){.btn{min-height:44px}}

/* 导航栏 */
.custom-navbar{
  background:rgba(13,59,46,.96);
  backdrop-filter:blur(8px);
  min-height:72px;
  box-shadow:var(--shadow-nav);
  padding:12px 0;
  z-index:1080;
}
.custom-navbar .navbar-brand{
  display:flex;align-items:center;gap:10px;padding:0;
}
.custom-navbar .brand-icon{
  width:34px;height:34px;border-radius:10px;
  background:var(--accent);display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.custom-navbar .brand-icon svg{width:20px;height:20px;stroke:var(--primary)}
.custom-navbar .brand-text{
  font-size:18px;font-weight:800;color:#fff;letter-spacing:.02em;line-height:1.2;
}
.custom-navbar .brand-tag{
  font-size:11px;font-weight:600;color:var(--primary);
  background:var(--accent);padding:2px 8px;border-radius:var(--radius-pill);
  letter-spacing:.05em;line-height:1.4;margin-left:-4px;
}
.custom-navbar .navbar-nav{gap:6px}
.custom-navbar .nav-link{
  color:rgba(255,255,255,.8);font-size:15px;font-weight:500;
  padding:10px 14px;position:relative;transition:color var(--transition);
}
.custom-navbar .nav-link:hover{color:var(--accent-light)}
.custom-navbar .nav-link.active{color:var(--accent)}
.custom-navbar .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:14px}
.search-box{
  display:flex;align-items:center;gap:6px;
  background:var(--dark);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-pill);padding:6px 14px;height:38px;
  transition:border-color var(--transition);
}
.search-box:focus-within{border-color:var(--accent)}
.search-box svg{width:16px;height:16px;stroke:rgba(255,255,255,.5);flex-shrink:0}
.search-box input{
  background:transparent;border:none;outline:none;color:#fff;
  font-size:13px;width:140px;
}
.search-box input::placeholder{color:rgba(255,255,255,.4)}
.login-link{color:rgba(255,255,255,.85);font-size:14px;font-weight:500;padding:6px 4px}
.login-link:hover{color:var(--accent-light)}
.custom-navbar .navbar-toggler{
  border:1px solid rgba(255,255,255,.3);padding:6px 10px;border-radius:8px;
  background:transparent;
}
.custom-navbar .navbar-toggler:focus{box-shadow:0 0 0 2px rgba(201,164,76,.4)}
.custom-navbar .navbar-toggler svg{width:22px;height:22px;stroke:#fff}
@media(max-width:991.98px){
  .custom-navbar .navbar-collapse{
    background:var(--primary);margin-top:12px;border-radius:16px;
    padding:20px;
  }
  .custom-navbar .navbar-nav{gap:0}
  .custom-navbar .nav-link{padding:14px 8px;border-bottom:1px solid rgba(255,255,255,.06)}
  .custom-navbar .nav-link.active::after{display:none}
  .nav-actions{flex-wrap:wrap;padding-top:14px;gap:10px}
  .search-box{flex:1;min-width:200px}
}

/* Hero */
.hero-section{
  position:relative;min-height:520px;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  display:flex;align-items:center;
  padding:140px 0 100px;
}
.hero-section::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,43,34,.55) 0%,rgba(13,59,46,.75) 60%,rgba(13,59,46,.92) 100%);
}
.hero-section::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 8px);
  pointer-events:none;
}
.hero-section .container{position:relative;z-index:2}
.hero-content{max-width:560px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--accent);
  background:rgba(201,164,76,.12);border:1px solid rgba(201,164,76,.3);
  padding:6px 16px;border-radius:var(--radius-pill);margin-bottom:20px;
  letter-spacing:.06em;
}
.hero-title{
  font-size:48px;font-weight:800;line-height:1.15;color:#fff;
  letter-spacing:-.01em;margin-bottom:16px;
}
.hero-sub{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.8);
  margin-bottom:32px;max-width:480px;
}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.hero-panel{
  background:var(--white);border-radius:16px;
  box-shadow:0 8px 32px rgba(0,0,0,.2);
  padding:24px;max-width:380px;margin-left:auto;
}
.hero-panel-img{border-radius:12px;overflow:hidden;margin-bottom:16px}
.hero-panel-img img{width:100%;height:120px;object-fit:cover}
.hero-panel-title{
  font-size:15px;font-weight:700;color:var(--text);
  margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;
}
.hero-panel-title .live-dot{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--success);font-weight:600;
}
.hero-panel-title .live-dot::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--success);
  box-shadow:0 0 0 3px rgba(47,125,90,.2);
}
.match-row{
  display:flex;align-items:center;gap:10px;
  padding:12px 0;border-bottom:1px solid var(--border);
}
.match-row:last-child{border-bottom:none}
.match-league{
  font-size:11px;font-weight:700;color:var(--primary);
  background:var(--secondary);padding:2px 8px;border-radius:4px;
  flex-shrink:0;min-width:36px;text-align:center;
}
.match-info{flex:1;min-width:0}
.match-teams{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.match-status{font-size:11px;color:var(--text-muted)}
.match-score{
  font-size:15px;font-weight:800;color:var(--primary);flex-shrink:0;
}
.hero-panel-footer{
  border-top:1px solid var(--accent);margin-top:12px;padding-top:12px;
  display:flex;justify-content:space-between;align-items:center;
}
.hero-panel-footer .panel-link{
  font-size:13px;font-weight:600;color:var(--accent);
  display:inline-flex;align-items:center;gap:4px;transition:gap var(--transition);
}
.hero-panel-footer .panel-link:hover{gap:8px}
@media(max-width:991.98px){
  .hero-section{min-height:0;padding:120px 0 64px}
  .hero-title{font-size:38px}
  .hero-content{max-width:100%;text-align:center;margin:0 auto 32px}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-buttons{justify-content:center}
  .hero-panel{margin:0 auto;max-width:420px}
}
@media(max-width:576px){
  .hero-title{font-size:32px}
  .hero-sub{font-size:15px}
  .hero-section{padding:110px 0 48px}
}

/* 数据条 */
.stats-bar{
  background:var(--white);border-bottom:1px solid var(--border);
  padding:40px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:center;position:relative;padding:8px 16px}
.stat-item:not(:last-child)::after{
  content:"";position:absolute;right:0;top:20%;bottom:20%;
  width:1px;background:var(--border);
}
.stat-number{
  font-size:36px;font-weight:800;color:var(--primary);
  line-height:1.2;display:flex;align-items:baseline;justify-content:center;
  gap:2px;
}
.stat-number .suffix{font-size:20px;font-weight:700;color:var(--accent)}
.stat-label{font-size:13px;color:var(--text-muted);margin-top:6px}
@media(max-width:767px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-item:nth-child(2)::after{display:none}
  .stat-number{font-size:30px}
}

/* 最新资讯 */
.latest-section{background:var(--bg);padding:80px 0}
.feature-card{
  display:block;background:var(--white);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition);
  height:100%;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-card-img{position:relative;overflow:hidden;aspect-ratio:16/9}
.feature-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-card:hover .feature-card-img img{transform:scale(1.03)}
.badge-cat{
  position:absolute;left:16px;top:16px;
  background:var(--accent);color:var(--primary);
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--radius-pill);
}
.feature-card-body{padding:24px}
.feature-card-body h3{
  font-size:20px;font-weight:700;line-height:1.4;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:10px;
}
.feature-card-body p{
  font-size:14px;color:var(--text-secondary);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:14px;
}
.feature-card-body .time{font-size:13px;color:var(--text-muted)}
.list-group-custom{display:flex;flex-direction:column;gap:16px}
.list-item-card{
  display:flex;gap:16px;background:var(--white);
  border-radius:12px;padding:14px;
  box-shadow:var(--shadow-card);border-left:3px solid transparent;
  transition:all var(--transition);align-items:flex-start;
}
.list-item-card:hover{
  border-left-color:var(--accent);box-shadow:var(--shadow-hover);
  transform:translateX(4px);
}
.list-item-card img{
  width:96px;height:72px;object-fit:cover;border-radius:8px;flex-shrink:0;
}
.list-item-body{flex:1;min-width:0}
.list-item-body h4{
  font-size:15px;font-weight:600;line-height:1.45;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:4px;
}
.list-item-body p{
  font-size:13px;color:var(--text-secondary);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:6px;
}
.list-item-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.badge-cat-sm{
  background:var(--secondary);color:var(--primary);
  font-size:11px;font-weight:600;padding:2px 10px;border-radius:var(--radius-pill);
}
.list-item-meta .time{font-size:12px;color:var(--text-muted)}
.empty-state{
  background:var(--white);border-radius:16px;border:1px dashed var(--border);
  padding:60px 24px;text-align:center;color:var(--text-muted);font-size:15px;
}
.empty-state svg{width:40px;height:40px;stroke:var(--text-muted);margin-bottom:12px}
@media(max-width:767px){
  .list-item-card img{width:72px;height:54px}
  .list-item-body p{display:none}
}

/* 核心服务 */
.services-section{background:var(--white);padding:80px 0}
.service-card{
  position:relative;background:var(--white);border-radius:16px;
  box-shadow:var(--shadow-card);padding:28px;
  height:100%;overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition);
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-light));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.service-card:hover::before{transform:scaleX(1)}
.service-card .icon-box{
  width:48px;height:48px;border-radius:12px;
  background:var(--primary);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.service-card .icon-box svg{width:22px;height:22px;stroke:var(--accent)}
.service-card h3{font-size:19px;font-weight:700;color:var(--text);margin-bottom:10px}
.service-card p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.service-card .card-link{
  font-size:14px;font-weight:600;color:var(--accent);
  display:inline-flex;align-items:center;gap:4px;
}
.service-card .card-link:hover{gap:8px;color:var(--accent-light)}
.service-card .card-cover{
  border-radius:12px;overflow:hidden;margin-bottom:20px;
}
.service-card .card-cover img{width:100%;height:140px;object-fit:cover}
@media(max-width:991px){
  .service-card{margin-bottom:24px}
}

/* 平台优势 */
.advantage-section{background:var(--secondary);padding:80px 0}
.advantage-image{
  border-radius:16px;overflow:hidden;position:relative;
  min-height:380px;box-shadow:var(--shadow-card);
}
.advantage-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.advantage-image::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(13,59,46,.3),transparent 50%);
}
.advantage-list{display:flex;flex-direction:column;gap:24px;margin-top:28px}
.adv-item{display:flex;gap:16px;align-items:flex-start}
.adv-item .adv-index{
  width:32px;height:32px;border-radius:8px;
  background:var(--accent);color:var(--primary);
  font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.adv-item h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:4px}
.adv-item p{font-size:14px;color:var(--text-secondary);line-height:1.7}
@media(max-width:991px){
  .advantage-image{min-height:260px;margin-bottom:32px}
  .advantage-image img{position:relative;height:260px}
}

/* 评价轮播 */
.testimonial-section{background:var(--primary);padding:80px 0}
.testimonial-section .section-title{color:#fff}
.testimonial-section .section-sub{color:rgba(255,255,255,.7)}
.testimonial-card{
  background:var(--white);border-radius:16px;padding:28px;
  box-shadow:var(--shadow-card);height:100%;
  transition:transform var(--transition);
}
.testimonial-card:hover{transform:translateY(-4px)}
.testimonial-stars{
  display:flex;gap:2px;margin-bottom:16px;color:var(--accent);
}
.testimonial-stars svg{width:16px;height:16px;fill:var(--accent)}
.testimonial-text{
  font-size:14px;line-height:1.8;color:var(--text);
  margin-bottom:20px;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;
}
.testimonial-user{display:flex;align-items:center;gap:12px}
.testimonial-avatar{
  width:44px;height:44px;border-radius:50%;
  background:var(--primary);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;flex-shrink:0;
}
.testimonial-user-name{font-size:14px;font-weight:600;color:var(--text)}
.testimonial-user-role{
  font-size:12px;color:var(--accent);font-weight:600;
  background:rgba(201,164,76,.12);padding:2px 10px;border-radius:var(--radius-pill);
  display:inline-block;margin-top:2px;
}
.testimonial-carousel .carousel-control-prev,
.testimonial-carousel .carousel-control-next{
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.5);background:transparent;
  top:50%;transform:translateY(-50%);opacity:1;
}
.testimonial-carousel .carousel-control-prev{left:-64px}
.testimonial-carousel .carousel-control-next{right:-64px}
.testimonial-carousel .carousel-control-prev:hover,
.testimonial-carousel .carousel-control-next:hover{
  background:var(--accent);border-color:var(--accent);
}
.testimonial-carousel .carousel-control-prev svg,
.testimonial-carousel .carousel-control-next svg{width:22px;height:22px;stroke:currentColor}
.testimonial-carousel .carousel-indicators{
  position:static;margin-top:28px;gap:8px;
}
.testimonial-carousel .carousel-indicators button{
  width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);
  border:none;opacity:1;transition:background var(--transition);
}
.testimonial-carousel .carousel-indicators button.active{background:var(--accent)}
@media(max-width:1199px){
  .testimonial-carousel .carousel-control-prev{left:-20px}
  .testimonial-carousel .carousel-control-next{right:-20px}
}
@media(max-width:767px){
  .testimonial-carousel .carousel-control-prev,.testimonial-carousel .carousel-control-next{display:none}
  .testimonial-card{margin-bottom:8px}
}

/* 保障条 */
.guarantee-section{background:var(--secondary);padding:64px 0}
.guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.guarantee-item{
  text-align:center;padding:24px 32px;position:relative;
}
.guarantee-item:not(:last-child)::after{
  content:"";position:absolute;right:0;top:15%;bottom:15%;
  width:1px;background:var(--border);
}
.guarantee-icon{
  width:56px;height:56px;border-radius:50%;
  background:var(--primary);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;
}
.guarantee-icon svg{width:24px;height:24px;stroke:var(--accent)}
.guarantee-item h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:4px}
.guarantee-item p{font-size:13px;color:var(--text-muted);margin:0}
@media(max-width:767px){
  .guarantee-grid{grid-template-columns:1fr}
  .guarantee-item:not(:last-child)::after{display:none}
  .guarantee-item{border-bottom:1px solid var(--border);padding:24px 16px}
}

/* FAQ */
.faq-section{background:var(--bg);padding:80px 0}
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{
  background:var(--white);border:1px solid var(--border);
  border-radius:12px;margin-bottom:16px;overflow:hidden;
  transition:border-color var(--transition),box-shadow var(--transition);
}
.faq-item:hover{border-color:rgba(201,164,76,.4)}
.faq-item.active{
  border-left:3px solid var(--accent);
  box-shadow:var(--shadow-card);
}
.faq-q{
  display:flex;align-items:center;gap:12px;
  padding:18px 20px;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq-q .faq-icon{
  width:24px;height:24px;border-radius:6px;
  background:var(--secondary);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;flex-shrink:0;
}
.faq-q .faq-toggle{
  margin-left:auto;width:24px;height:24px;display:flex;
  align-items:center;justify-content:center;
  color:var(--text-muted);transition:transform var(--transition);
  flex-shrink:0;
}
.faq-item.active .faq-toggle{transform:rotate(45deg);color:var(--accent)}
.faq-a{
  display:none;padding:0 20px 18px 56px;
  font-size:14px;line-height:1.8;color:var(--text-secondary);
}

/* CTA */
.cta-section{padding:80px 0;background:var(--bg)}
.cta-box{
  background:var(--primary);border-radius:24px;
  padding:48px 32px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-box::before,.cta-box::after{
  content:"";position:absolute;width:80px;height:80px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23C9A44C' stroke-width='1.5'%3E%3Cpath d='M12 2L14 10L22 12L14 14L12 22L10 14L2 12L10 10Z'/%3E%3C/svg%3E") center/contain no-repeat;
  opacity:.15;
}
.cta-box::before{top:24px;right:24px}
.cta-box::after{bottom:24px;left:24px;transform:rotate(180deg)}
.cta-content{position:relative;z-index:2;flex:1;min-width:280px}
.cta-content h2{font-size:26px;font-weight:700;color:#fff;margin-bottom:8px}
.cta-content p{font-size:15px;color:rgba(255,255,255,.7);margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
@media(max-width:767px){
  .cta-box{padding:36px 24px;text-align:center;justify-content:center}
  .cta-actions{justify-content:center}
}

/* 页脚 */
.footer{
  background:var(--dark);color:rgba(255,255,255,.75);
  padding:64px 0 32px;font-size:13px;
}
.footer h5{
  font-size:12px;font-weight:700;color:var(--accent);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;
}
.footer .footer-brand{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.footer .footer-brand .brand-icon{
  width:32px;height:32px;border-radius:8px;
  background:var(--accent);display:flex;align-items:center;justify-content:center;
}
.footer .footer-brand .brand-icon svg{width:18px;height:18px;stroke:var(--primary)}
.footer .footer-brand .brand-text{
  font-size:17px;font-weight:800;color:#fff;
}
.footer .footer-brand .brand-tag{
  font-size:10px;font-weight:600;color:var(--primary);
  background:var(--accent);padding:2px 7px;border-radius:var(--radius-pill);
}
.footer-desc{font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;margin-bottom:16px;max-width:260px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:34px;height:34px;border-radius:8px;
  border:1px solid rgba(255,255,255,.15);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all var(--transition);color:rgba(255,255,255,.7);
}
.footer-social a:hover{
  background:var(--accent);border-color:var(--accent);color:var(--primary);
}
.footer-social svg{width:16px;height:16px;stroke:currentColor;fill:none}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{
  color:rgba(255,255,255,.65);font-size:13px;
  transition:color var(--transition),padding-left var(--transition);
  display:inline-block;
}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{
  display:flex;align-items:flex-start;gap:8px;margin-bottom:12px;
  color:rgba(255,255,255,.6);font-size:12px;list-style:none;
}
.footer-contact svg{width:16px;height:16px;stroke:var(--accent);flex-shrink:0;margin-top:2px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:40px;padding-top:24px;
  display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;
  color:rgba(255,255,255,.45);font-size:12px;text-align:center;
}
@media(max-width:991px){
  .footer .col-lg-3{margin-bottom:32px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root {
  --primary: #0D3B2E;
  --primary-light: #145A45;
  --accent: #C9A44C;
  --accent-light: #D9BC6E;
  --secondary: #F0E9DC;
  --bg-body: #F7F5F1;
  --dark-surface: #0C2B22;
  --text-primary: #1E2A26;
  --text-secondary: #5A6660;
  --text-muted: #8B958F;
  --border: #E5E0D8;
  --success: #2F7D5A;
  --warning: #C9A44C;
  --danger: #B5523F;
  --white: #FFFFFF;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 3px rgba(13,59,46,0.05), 0 8px 24px rgba(13,59,46,0.06);
  --shadow-hover: 0 4px 16px rgba(13,59,46,0.10), 0 16px 40px rgba(13,59,46,0.12);
  --transition: 0.25s ease;
  --font-stack: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-stack);
  background: var(--bg-body);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  padding-top: 72px;
}
a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; object-fit: cover; }
.container { max-width: 1200px; }
.btn { border-radius: var(--radius-md); font-weight: 600; font-size: 15px; letter-spacing: 0.02em; transition: all var(--transition); border: none; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-gold { background: var(--accent); color: var(--primary); padding: 12px 24px; border-radius: var(--radius-md); }
.btn-gold:hover { background: var(--accent-light); color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,164,76,0.35); }
.btn-gold:active { background: #B08C3A; transform: translateY(0); }
.btn-outline-light { background: transparent; border: 1.5px solid rgba(255,255,255,0.7); color: #fff; padding: 12px 24px; border-radius: var(--radius-md); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: #fff; }
.btn-outline-gold { background: transparent; border: 1.5px solid var(--accent); color: var(--accent); padding: 10px 22px; border-radius: var(--radius-md); }
.btn-outline-gold:hover { background: rgba(201,164,76,0.08); color: var(--accent-light); border-color: var(--accent-light); }

.custom-navbar {
  background: rgba(13,59,46,0.96);
  backdrop-filter: blur(8px);
  min-height: 72px;
  box-shadow: 0 2px 12px rgba(12,43,34,0.25);
  padding: 0;
}
.custom-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
}
.custom-navbar .navbar-brand .brand-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,164,76,0.15);
  border-radius: 8px;
  color: var(--accent);
}
.custom-navbar .navbar-brand .brand-icon svg { width: 22px; height: 22px; }
.custom-navbar .navbar-brand .brand-text {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.custom-navbar .navbar-brand .brand-tag {
  background: var(--accent);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  line-height: 1.4;
  letter-spacing: 0.06em;
}
.custom-navbar .navbar-nav { gap: 6px; }
.custom-navbar .nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px !important;
  border-radius: 6px;
  position: relative;
  transition: color var(--transition);
}
.custom-navbar .nav-link:hover { color: var(--accent-light); }
.custom-navbar .nav-link.active { color: var(--accent); }
.custom-navbar .nav-link.active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box {
  display: flex;
  align-items: center;
  background: var(--dark-surface);
  border-radius: 999px;
  padding: 6px 14px;
  width: 220px;
  border: 1px solid transparent;
  transition: border-color var(--transition);
}
.search-box:focus-within { border-color: var(--accent); }
.search-box svg { width: 16px; height: 16px; color: rgba(255,255,255,0.5); margin-right: 8px; flex-shrink: 0; }
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 13px;
  width: 100%;
  padding: 4px 0;
}
.search-box input::placeholder { color: rgba(255,255,255,0.4); }
.login-link { color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 500; white-space: nowrap; }
.login-link:hover { color: var(--accent-light); }
.navbar-toggler { border: none; background: transparent; padding: 6px; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler svg { width: 28px; height: 28px; color: #fff; }

.hero-category {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(12,43,34,0.55) 0%, rgba(13,59,46,0.78) 60%, rgba(13,59,46,0.94) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 80px 0;
}
.hero-category .eyebrow {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.hero-category .eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.hero-category h1 {
  color: #fff;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.hero-category .lead {
  color: rgba(255,255,255,0.85);
  font-size: 17px;
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-category .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-category .hero-stats {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
}
.hero-category .hero-stats .stat-number { font-size: 32px; font-weight: 800; color: var(--accent); }
.hero-category .hero-stats .stat-label { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 4px; }

.section-block { padding: 80px 0; }
.section-block.alt { background: var(--secondary); }
.section-head { margin-bottom: 48px; }
.section-head .eyebrow {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.section-head .eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-head h2 { font-size: 30px; font-weight: 700; line-height: 1.25; margin: 0; }
.section-head .head-desc { color: var(--text-secondary); font-size: 15px; margin-top: 8px; }

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px 28px;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid rgba(229,224,216,0.4);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  transition: width 0.35s ease;
}
.feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.feature-card:hover::before { width: 100%; }
.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card .icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 0; }

.report-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid rgba(229,224,216,0.4);
  transition: all var(--transition);
  height: 100%;
}
.report-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.report-card .cover { height: 200px; overflow: hidden; }
.report-card .cover img { width: 100%; height: 100%; transition: transform 0.4s ease; }
.report-card:hover .cover img { transform: scale(1.05); }
.report-card .content { padding: 24px; }
.report-card .tag {
  display: inline-block;
  background: rgba(201,164,76,0.12);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.report-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.report-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.report-card .more { font-size: 14px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; }
.report-card .more:hover { color: var(--accent-light); }
.report-card .more svg { width: 16px; height: 16px; transition: transform var(--transition); }
.report-card .more:hover svg { transform: translateX(4px); }

.scene-card {
  background: var(--bg-body);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 28px;
  height: 100%;
  transition: all var(--transition);
}
.scene-card:hover { background: var(--white); box-shadow: var(--shadow-card); border-color: transparent; transform: translateY(-4px); }
.scene-card .num {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  display: block;
}
.scene-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.scene-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 0; }

.process-step {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  height: 100%;
  border: 1px solid rgba(229,224,216,0.4);
  transition: all var(--transition);
}
.process-step:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.process-step .step-no {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.process-step .step-icon { color: var(--accent); margin-bottom: 16px; }
.process-step .step-icon svg { width: 36px; height: 36px; }
.process-step h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.process-step p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 0; }
.process-arrow { display: flex; align-items: center; justify-content: center; color: var(--accent); }
.process-arrow svg { width: 28px; height: 28px; }
@media (max-width: 991px) {
  .process-arrow { transform: rotate(90deg); padding: 8px 0; }
}

.faq-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 16px;
  transition: all var(--transition);
}
.faq-card:hover { border-color: rgba(201,164,76,0.5); box-shadow: var(--shadow-card); }
.faq-card .q {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-primary);
}
.faq-card .q .q-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(201,164,76,0.12);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq-card .a {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  padding-left: 40px;
  margin-top: 4px;
}

.cta-band {
  background: var(--primary);
  border-radius: 24px;
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.cta-band::before, .cta-band::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border: 2px solid rgba(201,164,76,0.3);
  border-radius: 8px;
  transform: rotate(45deg);
}
.cta-band::before { top: 18px; right: 24px; }
.cta-band::after { bottom: 18px; left: 24px; }
.cta-band h2 { color: #fff; font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.7); font-size: 15px; margin-bottom: 24px; }
.cta-band .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 1; }

.footer {
  background: var(--dark-surface);
  padding: 64px 0 32px;
  margin-top: 80px;
  color: rgba(255,255,255,0.6);
}
.footer .footer-brand { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.footer .footer-brand .brand-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,164,76,0.15);
  border-radius: 8px;
  color: var(--accent);
}
.footer .footer-brand .brand-icon svg { width: 18px; height: 18px; }
.footer .footer-brand .brand-text { color: #fff; font-size: 17px; font-weight: 700; }
.footer .footer-brand .brand-tag { background: var(--accent); color: var(--primary); font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.footer-desc { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.5); margin-bottom: 20px; max-width: 260px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--primary); transform: translateY(-2px); }
.footer-social a svg { width: 16px; height: 16px; }
.footer h5 {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 13px; transition: all var(--transition); display: inline-block; }
.footer-links a:hover { color: var(--accent); transform: translateX(4px); }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}
.footer-contact svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  margin-top: 40px;
  text-align: center;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.45); margin: 0; }

@media (max-width: 1199px) {
  .search-box { width: 180px; }
}
@media (max-width: 991px) {
  body { padding-top: 64px; }
  .custom-navbar .navbar-collapse {
    background: var(--primary);
    padding: 16px 20px 24px;
    border-radius: 0 0 16px 16px;
  }
  .nav-actions { flex-wrap: wrap; margin-top: 12px; }
  .search-box { width: 100%; }
  .hero-category { min-height: 440px; padding: 64px 0; }
  .hero-category h1 { font-size: 36px; }
  .hero-category .hero-stats { margin-top: 24px; }
  .section-block { padding: 64px 0; }
  .section-head h2 { font-size: 24px; }
}
@media (max-width: 768px) {
  .hero-category h1 { font-size: 30px; }
  .hero-category .lead { font-size: 15px; }
  .section-block { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .cta-band { padding: 36px 24px; }
  .cta-band h2 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* roulang page: article */
/* ========== 设计变量 ========== */
:root {
  --primary: #0D3B2E;
  --primary-light: #145A45;
  --accent: #C9A44C;
  --accent-light: #D9BC6E;
  --secondary: #F0E9DC;
  --dark: #0C2B22;
  --bg: #F7F5F1;
  --text: #1E2A26;
  --text-secondary: #5A6660;
  --text-muted: #8B958F;
  --border: #E5E0D8;
  --white: #FFFFFF;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow: 0 1px 3px rgba(13,59,46,.05), 0 8px 24px rgba(13,59,46,.06);
  --shadow-hover: 0 4px 16px rgba(13,59,46,.10), 0 16px 40px rgba(13,59,46,.12);
  --transition: .25s ease;
}

/* ========== Reset / Base ========== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  padding-top: 72px;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}
a:hover {
  color: var(--accent);
}
img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
ul, ol {
  list-style: none;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}
.container {
  max-width: 1200px;
}

/* ========== 按钮 ========== */
.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  letter-spacing: .02em;
  border: 1.5px solid transparent;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-gold {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}
.btn-gold:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,164,76,.35);
}
.btn-gold:active {
  background: #B08C3A;
  border-color: #B08C3A;
  transform: translateY(0);
}
.btn-outline-gold {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline-gold:hover {
  background: rgba(201,164,76,.08);
  color: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
  border-radius: var(--radius-md);
}
.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: 12px;
}

/* ========== 导航栏 ========== */
.custom-navbar {
  background: rgba(13,59,46,.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  min-height: 72px;
  box-shadow: 0 2px 12px rgba(12,43,34,.25);
  padding: 0;
  z-index: 1030;
}
.custom-navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  margin: 0;
  white-space: nowrap;
}
.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--accent);
  flex-shrink: 0;
}
.brand-icon svg {
  width: 28px;
  height: 28px;
}
.brand-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .01em;
  line-height: 1.2;
}
.brand-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  line-height: 1.7;
  letter-spacing: .03em;
  flex-shrink: 0;
}
.custom-navbar .navbar-nav {
  gap: 2px;
  align-items: center;
}
.custom-navbar .nav-link {
  color: rgba(255,255,255,.88);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  position: relative;
  transition: color var(--transition), background var(--transition);
}
.custom-navbar .nav-link:hover {
  color: var(--accent-light);
  background: rgba(255,255,255,.04);
}
.custom-navbar .nav-link.active {
  color: var(--accent);
}
.custom-navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 8px;
}
.search-box {
  display: flex;
  align-items: center;
  background: var(--dark);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  width: 220px;
  gap: 8px;
  transition: box-shadow var(--transition);
}
.search-box:focus-within {
  box-shadow: 0 0 0 2px rgba(201,164,76,.35);
}
.search-box svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 13px;
  width: 100%;
}
.search-box input::placeholder {
  color: rgba(255,255,255,.4);
}
.login-link {
  color: rgba(255,255,255,.85);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 4px;
  white-space: nowrap;
  transition: color var(--transition);
}
.login-link:hover {
  color: var(--accent);
}
.navbar-toggler {
  border: none;
  color: #fff;
  padding: 6px 10px;
  background: transparent;
  border-radius: 8px;
}
.navbar-toggler:hover {
  background: rgba(255,255,255,.08);
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 2px rgba(201,164,76,.5);
  outline: none;
}
.navbar-toggler svg {
  width: 26px;
  height: 26px;
  stroke: #fff;
}

/* ========== 面包屑 ========== */
.breadcrumb-bar {
  background: var(--secondary);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.breadcrumb-bar .breadcrumb {
  margin: 0;
  font-size: 14px;
}
.breadcrumb-item a {
  color: var(--text-secondary);
  transition: color var(--transition);
}
.breadcrumb-item a:hover {
  color: var(--accent);
}
.breadcrumb-item.active {
  color: var(--text-muted);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted);
  content: "/";
  padding: 0 6px;
}

/* ========== 文章头部 ========== */
.article-header-section {
  padding: 48px 0 20px;
}
.article-header-wrap {
  max-width: 760px;
  margin: 0 auto;
}
.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .06em;
  margin-bottom: 14px;
  background: rgba(201,164,76,.1);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}
.article-header-wrap h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 18px;
  letter-spacing: -.01em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  margin-bottom: 8px;
}
.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}
.meta-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border);
}
.category-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(201,164,76,.15);
  color: #8a6d2b;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}
.category-badge:hover {
  background: rgba(201,164,76,.25);
  color: #6e5520;
}

/* ========== 正文阅读区 ========== */
.article-body-section {
  padding: 12px 0 40px;
}
.article-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px 56px;
  max-width: 760px;
  margin: 0 auto;
  transition: box-shadow var(--transition);
}
.article-card:hover {
  box-shadow: var(--shadow-hover);
}
.article-body {
  color: #2A342F;
}
.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin: 40px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  color: var(--text);
}
.article-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  margin: 28px 0 12px;
  color: var(--text);
}
.article-body p {
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 1em;
  color: #2A342F;
}
.article-body ul,
.article-body ol {
  padding-left: 1.4em;
  margin-bottom: 1.2em;
  font-size: 15px;
  line-height: 1.85;
  color: #2A342F;
}
.article-body ul {
  list-style: disc;
}
.article-body ol {
  list-style: decimal;
}
.article-body li {
  margin-bottom: 6px;
}
.article-body blockquote {
  border-left: 3px solid var(--primary);
  background: var(--secondary);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  margin: 24px 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}
.article-body blockquote p:last-child {
  margin-bottom: 0;
}
.article-body img {
  border-radius: 12px;
  margin: 20px 0;
  width: 100%;
}
.article-body figure {
  margin: 24px 0;
}
.article-body figcaption {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}
.article-body table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.article-body table th {
  background: var(--primary);
  color: #fff;
  padding: 12px 14px;
  font-weight: 600;
  text-align: left;
  border: 1px solid var(--primary-light);
}
.article-body table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
}
.article-body table tr:nth-child(even) {
  background: #FAF8F4;
}
.article-body table tr:hover {
  background: rgba(201,164,76,.08);
}
.article-body a {
  color: var(--primary);
  font-weight: 600;
  border-bottom: 1px solid rgba(13,59,46,.25);
  transition: all var(--transition);
}
.article-body a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.article-body code {
  background: var(--secondary);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--primary);
}
.article-body pre {
  background: var(--dark);
  color: #E8E4DC;
  padding: 18px 20px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.7;
  margin: 20px 0;
}
.article-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* ========== 标签区 ========== */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.article-tags .tag-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 4px;
  align-self: center;
}
.tag-badge {
  display: inline-block;
  background: rgba(13,59,46,.06);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}
.tag-badge:hover {
  background: rgba(201,164,76,.15);
  color: #8a6d2b;
}

/* ========== 相关推荐 ========== */
.related-section {
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 0 12px;
}
.related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.related-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  margin: 0;
}
.related-header .eyebrow {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.related-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.related-card .card-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.related-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .card-img img {
  transform: scale(1.05);
}
.related-card .card-body {
  padding: 20px 20px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.related-card h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card .card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: auto;
}
.related-card .card-meta .badge {
  background: rgba(201,164,76,.12);
  color: #8a6d2b;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.related-card .card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ========== 返回入口 ========== */
.article-back {
  max-width: 760px;
  margin: 40px auto 0;
  text-align: center;
}
.article-back .btn {
  min-width: 180px;
}

/* ========== 未找到 ========== */
.not-found-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  box-shadow: var(--shadow);
}
.not-found-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  color: var(--accent);
}
.not-found-card h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.not-found-card p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 28px;
}

/* ========== CTA 条 ========== */
.cta-section {
  padding: 72px 0 80px;
}
.cta-box {
  background: var(--primary);
  border-radius: 24px;
  padding: 48px 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: repeating-linear-gradient(45deg, rgba(201,164,76,.12) 0 2px, transparent 2px 8px);
  border-radius: 16px;
  transform: rotate(15deg);
}
.cta-box::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 100px;
  height: 100px;
  background: repeating-linear-gradient(-45deg, rgba(201,164,76,.10) 0 2px, transparent 2px 8px);
  border-radius: 16px;
  transform: rotate(-10deg);
}
.cta-box .row {
  position: relative;
  z-index: 1;
  align-items: center;
}
.cta-box h2 {
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -.01em;
}
.cta-box p {
  color: rgba(255,255,255,.7);
  font-size: 15px;
  margin: 0;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ========== 页脚 ========== */
.footer {
  background: var(--dark);
  padding: 64px 0 32px;
  color: rgba(255,255,255,.7);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-text {
  font-size: 18px;
}
.footer-desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.footer-social a:hover {
  background: rgba(201,164,76,.2);
  color: var(--accent);
  transform: translateY(-2px);
}
.footer-social svg {
  width: 18px;
  height: 18px;
}
.footer h5 {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-links {
  padding: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: 13px;
  transition: all var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact {
  padding: 0;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.55);
  line-height: 1.5;
}
.footer-contact svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,.45);
  margin: 0;
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 12px;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer-bottom-links a:hover {
  color: var(--accent);
}

/* ========== 响应式 ========== */
@media (max-width: 991.98px) {
  .custom-navbar .container {
    flex-wrap: wrap;
  }
  .custom-navbar .navbar-collapse {
    background: var(--primary);
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 16px 0 24px;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 16px 32px rgba(0,0,0,.2);
  }
  .custom-navbar .navbar-nav {
    gap: 4px;
    margin-bottom: 16px;
  }
  .custom-navbar .nav-link {
    font-size: 16px;
    padding: 12px 16px;
  }
  .custom-navbar .nav-link.active::after {
    bottom: 6px;
  }
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 0 12px;
    width: 100%;
  }
  .search-box {
    width: 100%;
  }
  .login-link {
    text-align: center;
    padding: 8px;
  }
  .cta-box {
    padding: 40px 28px;
  }
  .cta-actions {
    justify-content: flex-start;
    margin-top: 24px;
  }
  .article-card {
    padding: 36px 32px;
  }
  .article-header-wrap h1 {
    font-size: 30px;
  }
}

@media (max-width: 767.98px) {
  body {
    padding-top: 64px;
  }
  .custom-navbar {
    min-height: 64px;
  }
  .custom-navbar .container {
    min-height: 64px;
  }
  .brand-text {
    font-size: 17px;
  }
  .brand-icon {
    width: 28px;
    height: 28px;
  }
  .brand-icon svg {
    width: 24px;
    height: 24px;
  }
  .brand-tag {
    font-size: 10px;
    padding: 1px 8px;
  }
  .article-header-section {
    padding: 36px 0 16px;
  }
  .article-header-wrap h1 {
    font-size: 26px;
    line-height: 1.35;
  }
  .article-meta {
    gap: 12px;
    font-size: 13px;
  }
  .article-card {
    padding: 24px 20px;
    border-radius: 12px;
  }
  .article-body h2 {
    font-size: 19px;
    margin-top: 32px;
  }
  .article-body p,
  .article-body ul,
  .article-body ol {
    font-size: 15px;
    line-height: 1.8;
  }
  .related-header h2 {
    font-size: 24px;
  }
  .related-section {
    margin-top: 40px;
  }
  .cta-section {
    padding: 56px 0 64px;
  }
  .cta-box {
    padding: 32px 24px;
    border-radius: 16px;
  }
  .cta-box h2 {
    font-size: 22px;
  }
  .cta-box p {
    font-size: 14px;
  }
  .footer {
    padding: 48px 0 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-bottom-links {
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .article-card {
    padding: 20px 16px;
  }
  .article-header-wrap h1 {
    font-size: 24px;
  }
  .article-body h2 {
    font-size: 18px;
  }
  .article-body blockquote {
    padding: 14px 16px;
  }
  .related-card .card-img {
    height: 160px;
  }
  .search-box {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #0D3B2E;
            --primary-light: #145A45;
            --accent: #C9A44C;
            --accent-light: #D9BC6E;
            --accent-dark: #B08C3A;
            --secondary: #F0E9DC;
            --body-bg: #F7F5F1;
            --dark-surface: #0C2B22;
            --text-primary: #1E2A26;
            --text-secondary: #5A6660;
            --text-muted: #8B958F;
            --border: #E5E0D8;
            --white: #FFFFFF;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 1px 3px rgba(13, 59, 46, 0.05), 0 8px 24px rgba(13, 59, 46, 0.06);
            --shadow-hover: 0 4px 16px rgba(13, 59, 46, 0.10), 0 16px 40px rgba(13, 59, 46, 0.12);
            --transition: 0.25s ease;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", system-ui, sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.75;
            font-variant-numeric: tabular-nums;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }
        p {
            margin: 0;
        }
        .container {
            max-width: 1200px;
        }

        /* ===== Focus Visible ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== Navbar ===== */
        .custom-navbar {
            background: rgba(13, 59, 46, 0.96);
            backdrop-filter: blur(8px);
            min-height: 72px;
            padding: 0;
            box-shadow: 0 2px 12px rgba(12, 43, 34, 0.25);
            z-index: 1030;
        }
        .custom-navbar .container {
            min-height: 72px;
            display: flex;
            align-items: center;
            flex-wrap: nowrap;
        }
        .custom-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            flex-shrink: 0;
        }
        .brand-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--accent);
            fill: none;
        }
        .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .brand-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--white);
            background: var(--accent);
            border-radius: 999px;
            padding: 2px 8px;
            letter-spacing: 0.06em;
            line-height: 1.4;
            white-space: nowrap;
        }
        .custom-navbar .navbar-collapse {
            flex-basis: auto;
            align-items: center;
        }
        .custom-navbar .navbar-nav {
            align-items: center;
            gap: 4px;
        }
        .custom-navbar .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 24px 14px;
            position: relative;
            transition: color 0.25s;
            white-space: nowrap;
        }
        .custom-navbar .nav-link:hover {
            color: var(--accent-light);
        }
        .custom-navbar .nav-link.active {
            color: var(--accent);
        }
        .custom-navbar .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 10px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--dark-surface);
            border-radius: 999px;
            padding: 0 14px;
            height: 38px;
            width: 220px;
            border: 1px solid transparent;
            transition: border-color 0.25s;
        }
        .search-box:focus-within {
            border-color: var(--accent);
        }
        .search-box svg {
            width: 16px;
            height: 16px;
            stroke: rgba(255, 255, 255, 0.6);
            fill: none;
            flex-shrink: 0;
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--white);
            font-size: 13px;
            width: 100%;
        }
        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .search-box input::-webkit-search-cancel-button {
            display: none;
        }
        .login-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: color 0.25s;
        }
        .login-link:hover {
            color: var(--accent-light);
        }
        .btn-gold {
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: 10px;
            padding: 9px 20px;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.25s;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            line-height: 1.4;
        }
        .btn-gold:hover {
            background: var(--accent-light);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(201, 164, 76, 0.3);
        }
        .btn-gold:active {
            background: var(--accent-dark);
            transform: translateY(0);
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .navbar-toggler svg {
            width: 24px;
            height: 24px;
            stroke: var(--white);
            fill: none;
        }
        @media (max-width: 991.98px) {
            .custom-navbar {
                min-height: 64px;
            }
            .custom-navbar .container {
                min-height: 64px;
                flex-wrap: wrap;
            }
            .custom-navbar .navbar-collapse {
                background: var(--primary);
                padding: 16px 0 24px;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 12px 24px rgba(12, 43, 34, 0.3);
                width: 100%;
            }
            .custom-navbar .navbar-nav {
                align-items: flex-start;
                padding: 0 16px;
            }
            .custom-navbar .nav-link {
                padding: 14px 8px;
                font-size: 16px;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .custom-navbar .nav-link.active::after {
                left: 8px;
                right: auto;
                bottom: 6px;
                width: 32px;
            }
            .nav-actions {
                padding: 16px 16px 0;
                gap: 12px;
                flex-wrap: wrap;
                width: 100%;
            }
            .search-box {
                width: 100%;
                flex: 1 1 100%;
            }
            .login-link {
                padding: 8px 0;
            }
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            padding: 152px 0 72px;
            background: linear-gradient(180deg, rgba(12, 43, 34, 0.55) 0%, rgba(13, 59, 46, 0.78) 60%, rgba(13, 59, 46, 0.92) 100%),
                url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            min-height: 480px;
            display: flex;
            align-items: center;
            color: var(--white);
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 8px);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-light);
            letter-spacing: 0.08em;
            margin-bottom: 16px;
            background: rgba(201, 164, 76, 0.12);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
        }
        .hero-eyebrow::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }
        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.15;
            color: var(--white);
            letter-spacing: -0.01em;
            margin-bottom: 18px;
        }
        .category-hero .lead {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-outline-white {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: var(--white);
            border-radius: var(--radius-md);
            padding: 11px 24px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            line-height: 1.4;
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--white);
            color: var(--white);
        }
        .btn-outline-white svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            fill: none;
        }
        .hero-card {
            background: var(--body-bg);
            border-radius: var(--radius-lg);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            padding: 28px;
            max-width: 420px;
            margin-left: auto;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-card h3 svg {
            width: 18px;
            height: 18px;
            stroke: var(--accent);
            fill: none;
        }
        .hero-card .sub {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .hero-card-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .hero-card-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.5;
        }
        .hero-card-list li svg {
            width: 16px;
            height: 16px;
            stroke: var(--accent);
            fill: none;
            flex-shrink: 0;
            margin-top: 3px;
        }
        .hero-card-divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 20px 0 0;
        }
        .hero-card-link {
            display: inline-block;
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            transition: color 0.25s, transform 0.25s;
        }
        .hero-card-link:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        @media (max-width: 991.98px) {
            .category-hero {
                padding: 120px 0 56px;
                min-height: auto;
                text-align: center;
            }
            .category-hero .lead {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btn-group {
                justify-content: center;
            }
            .hero-card {
                margin: 32px auto 0;
                max-width: 480px;
            }
        }
        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .lead {
                font-size: 15px;
            }
            .hero-card {
                padding: 20px;
            }
        }

        /* ===== Section Base ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--white);
        }
        .section-dark {
            background: var(--primary);
            color: var(--white);
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 0.08em;
            margin-bottom: 10px;
        }
        .section-head .eyebrow::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.25;
        }
        .section-head p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            max-width: 640px;
        }
        .section-head.white h2 {
            color: var(--white);
        }
        .section-head.white p {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-head.center {
            text-align: center;
        }
        .section-head.center p {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
        }

        /* ===== Overview ===== */
        .overview-wrap {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 48px;
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .overview-wrap .text-col {
            flex: 1;
        }
        .overview-wrap .text-col p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .overview-wrap .text-col p:last-child {
            margin-bottom: 0;
        }
        .overview-wrap .text-col strong {
            color: var(--primary);
            font-weight: 600;
        }
        .overview-wrap .img-col {
            flex: 0 0 42%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .overview-wrap .img-col img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .overview-points {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        .overview-points li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
        }
        .overview-points li svg {
            width: 14px;
            height: 14px;
            stroke: var(--accent);
            fill: none;
        }
        @media (max-width: 991.98px) {
            .overview-wrap {
                flex-direction: column;
                padding: 32px 24px;
            }
            .overview-wrap .img-col {
                flex: 1 1 auto;
                width: 100%;
            }
            .overview-wrap .img-col img {
                height: 220px;
            }
        }

        /* ===== Feature Cards ===== */
        .feature-grid {
            --bs-gutter-y: 24px;
        }
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            height: 100%;
            position: relative;
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
            border: 1px solid rgba(229, 224, 216, 0.6);
        }
        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s ease;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: 0 4px 10px rgba(13, 59, 46, 0.2);
        }
        .feature-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--accent);
            fill: none;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .feature-card .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.25s, gap 0.25s;
        }
        .feature-card .feature-link:hover {
            color: var(--primary);
            gap: 8px;
        }
        .feature-card .feature-link svg {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            fill: none;
        }

        /* ===== Audience & Scene ===== */
        .audience-wrap {
            background: var(--secondary);
            border-radius: var(--radius-lg);
            padding: 48px;
            position: relative;
            overflow: hidden;
        }
        .audience-wrap::after {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(201, 164, 76, 0.08);
        }
        .audience-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .audience-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .audience-list .num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .audience-list h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .audience-list p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        .scene-card {
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 24px;
            height: 100%;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .scene-card .scene-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(201, 164, 76, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
        }
        .scene-card .scene-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--accent-dark);
            fill: none;
        }
        .scene-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .scene-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        @media (max-width: 991.98px) {
            .audience-wrap {
                padding: 32px 24px;
            }
        }
        @media (max-width: 767.98px) {
            .audience-wrap {
                padding: 24px 16px;
            }
        }

        /* ===== Process Steps ===== */
        .process-section {
            background: var(--white);
        }
        .step-card {
            text-align: center;
            padding: 32px 24px;
            position: relative;
        }
        .step-card .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 6px 16px rgba(13, 59, 46, 0.25);
            position: relative;
            z-index: 1;
        }
        .step-card::before {
            content: "";
            position: absolute;
            top: 44px;
            left: 50%;
            width: 100%;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }
        .step-card:last-child::before {
            display: none;
        }
        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 240px;
            margin: 0 auto;
        }
        @media (max-width: 767.98px) {
            .step-card::before {
                display: none;
            }
            .step-card {
                margin-bottom: 16px;
            }
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: 12px;
            border: 1px solid var(--border);
            padding: 0;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
            box-shadow: 0 1px 4px rgba(13, 59, 46, 0.04);
        }
        .faq-item:hover {
            border-color: rgba(201, 164, 76, 0.5);
            box-shadow: var(--shadow-card);
        }
        .faq-item.open {
            border-left: 3px solid var(--accent);
            border-top-left-radius: 4px;
            border-bottom-left-radius: 4px;
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 20px;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            cursor: pointer;
            font-family: inherit;
            transition: color 0.25s;
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-q-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(201, 164, 76, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            font-weight: 800;
            color: var(--accent-dark);
        }
        .faq-arrow {
            margin-left: auto;
            width: 20px;
            height: 20px;
            stroke: var(--text-muted);
            fill: none;
            flex-shrink: 0;
            transition: transform 0.3s ease, stroke 0.3s;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            stroke: var(--accent-dark);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 20px 60px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-wrap {
            background: var(--primary);
            border-radius: 24px;
            padding: 48px 48px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(13, 59, 46, 0.3);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-wrap::before,
        .cta-wrap::after {
            content: "";
            position: absolute;
            width: 120px;
            height: 120px;
            border: 2px solid rgba(201, 164, 76, 0.25);
            transform: rotate(45deg);
        }
        .cta-wrap::before {
            top: -60px;
            right: -60px;
        }
        .cta-wrap::after {
            bottom: -60px;
            left: -60px;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }
        .cta-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 0;
        }
        .cta-btns {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        @media (max-width: 767.98px) {
            .cta-wrap {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-btns {
                justify-content: center;
                width: 100%;
            }
            .cta-content h2 {
                font-size: 22px;
            }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--dark-surface);
            padding: 64px 0 32px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 80px;
        }
        .footer .row {
            margin-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, 0.1);
        }
        .footer-brand .brand-text {
            font-size: 17px;
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.65;
            margin-bottom: 18px;
            max-width: 260px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.25s, transform 0.25s;
        }
        .footer-social a:hover {
            background: var(--accent);
            transform: translateY(-2px);
        }
        .footer-social a svg {
            width: 18px;
            height: 18px;
            stroke: rgba(255, 255, 255, 0.85);
            fill: none;
        }
        .footer h5 {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 18px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s, padding-left 0.25s;
            display: inline-block;
        }
        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.5;
        }
        .footer-contact li svg {
            width: 16px;
            height: 16px;
            stroke: var(--accent);
            fill: none;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.02em;
        }
        @media (max-width: 767.98px) {
            .footer {
                padding: 48px 0 24px;
            }
            .footer .row {
                gap: 32px;
            }
        }

        /* ===== Reduced Motion ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }