/* roulang page: index */
:root{
  --brand-primary:#0D9488;
  --brand-deep:#0F2E2C;
  --brand-dark:#0B1F1D;
  --action-color:#EA580C;
  --action-hover:#C2410C;
  --bg-body:#F7F4EF;
  --bg-surface:#ffffff;
  --bg-deep:#0F2E2C;
  --text-main:#1F2937;
  --text-helper:#5B6B66;
  --border-light:#E4E0D8;
  --shadow-card:0 8px 24px rgba(15,46,44,.08);
  --shadow-hover:0 18px 36px rgba(15,46,44,.13);
  --radius-card:16px;
  --radius-btn:12px;
  --radius-tag:999px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text-main);
  background:var(--bg-body);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit}
h1,h2,h3,h4,h5,h6{line-height:1.3;margin:0 0 .5rem;font-weight:700;color:var(--brand-dark)}
p{margin-bottom:1rem}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(13,148,136,.4);
  outline-offset:2px;
  border-radius:6px;
}
.container{max-width:1280px;padding-left:16px;padding-right:16px}
.section-block{padding:96px 0}
.bg-surface{background:var(--bg-surface)}
.bg-light{background:#EDF1EC}
.text-help{color:var(--text-helper)}

/* 标题与通用 */
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:1.5px;
  color:var(--brand-primary);
  text-transform:uppercase;
  background:rgba(13,148,136,.08);
  padding:6px 14px;
  border-radius:var(--radius-tag);
  margin-bottom:14px;
}
.section-kicker::before{content:'/';color:var(--action-color);font-weight:800}
.section-title{font-size:32px;font-weight:800;margin-bottom:12px}
.section-desc{font-size:16px;color:var(--text-helper);max-width:760px;margin-bottom:0}
.section-head{margin-bottom:44px}

/* 按钮 */
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--action-color);
  color:#fff;
  border:0;
  font-size:16px;
  font-weight:600;
  padding:13px 28px;
  height:48px;
  border-radius:var(--radius-btn);
  transition:all .2s ease;
  box-shadow:0 8px 18px rgba(234,88,12,.18);
  cursor:pointer;
}
.btn-main:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(234,88,12,.25)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:#fff;
  color:var(--brand-deep);
  border:1px solid rgba(15,46,44,.18);
  font-size:16px;
  font-weight:500;
  padding:0 24px;
  height:48px;
  border-radius:var(--radius-btn);
  transition:all .2s ease;
}
.btn-ghost:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px)}
.btn-main i,.btn-ghost i{font-size:14px}

/* 导航头 */
.site-header{
  position:sticky;
  top:0;
  z-index:1080;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(228,224,216,.8);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.nav-scrolled{box-shadow:0 10px 30px rgba(11,31,29,.07)}
.nav-site{min-height:72px;flex-wrap:nowrap}
.brand-logo{display:flex;align-items:center;gap:10px;color:var(--brand-deep);font-size:21px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
.brand-logo:hover{color:var(--brand-dark)}
.logo-mark{
  width:40px;height:40px;
  border-radius:13px;
  background:var(--bg-deep);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:800;
  position:relative;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.logo-mark::after{
  content:'';
  position:absolute;
  right:4px;
  bottom:4px;
  width:8px;
  height:8px;
  border-radius:3px;
  background:var(--action-color);
}
.nav-site .nav-link{
  font-size:16px;
  font-weight:500;
  color:var(--brand-deep);
  margin:0 4px;
  padding:10px 16px!important;
  border-radius:var(--radius-tag);
  transition:all .2s ease;
  position:relative;
}
.nav-site .nav-link:hover{color:var(--brand-primary);background:rgba(13,148,136,.06)}
.nav-site .nav-link.active{color:var(--brand-deep);background:rgba(13,148,136,.12);font-weight:600}
.nav-site .nav-link.active::after{
  content:'';
  position:absolute;
  bottom:0;
  left:50%;
  transform:translateX(-50%);
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--brand-primary);
}
.btn-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  font-size:16px;
  font-weight:700;
  background:var(--action-color);
  color:#fff;
  border-radius:var(--radius-btn);
  box-shadow:0 8px 18px rgba(234,88,12,.18);
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-cta:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(234,88,12,.24)}
.navbar-toggler{border:0;padding:8px 10px;color:var(--brand-deep);font-size:24px;line-height:1}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(13,148,136,.3)}
.navbar-toggler-icon{width:auto;height:auto;background:none}

/* Hero */
.hero-section{
  position:relative;
  padding:112px 0 92px;
  background:url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;
  overflow:hidden;
}
.hero-section::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(103deg,rgba(247,244,239,.98) 3%,rgba(247,244,239,.94) 46%,rgba(13,148,136,.16) 100%);
}
.hero-section .container{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(13,148,136,.10);
  border:1px solid rgba(13,148,136,.18);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:600;
  padding:6px 16px;
  border-radius:var(--radius-tag);
  margin-bottom:22px;
}
.hero-eyebrow i{color:var(--brand-primary)}
.hero-title{
  font-size:44px;
  font-weight:800;
  line-height:1.18;
  color:var(--brand-dark);
  letter-spacing:-1px;
  margin-bottom:18px;
}
.hero-title .hero-line{color:var(--brand-deep)}
.hero-title .hero-title-main{color:var(--brand-primary);position:relative;display:inline-block}
.hero-sub{
  font-size:18px;
  color:var(--text-helper);
  max-width:540px;
  background:rgba(255,255,255,.55);
  padding:0;
  border-radius:14px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 18px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--brand-deep);
  background:rgba(255,255,255,.75);
  border:1px solid rgba(228,224,216,.9);
  padding:6px 14px;
  border-radius:var(--radius-tag);
  box-shadow:0 4px 12px rgba(15,46,44,.04);
}
.hero-chip i{color:var(--brand-primary)}
.hero-chip .orange{color:var(--action-color)}

/* 访问卡 */
.access-card{
  background:rgba(255,255,255,.95);
  border:1px solid var(--border-light);
  border-radius:20px;
  padding:30px;
  box-shadow:0 18px 44px rgba(15,46,44,.10);
  position:relative;
  backdrop-filter:blur(4px);
}
.access-card-top{display:flex;align-items:center;gap:12px;margin-bottom:4px}
.access-card-icon{
  width:44px;height:44px;
  background:rgba(13,148,136,.12);
  color:var(--brand-primary);
  border-radius:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
}
.access-card-title{font-size:21px;margin-bottom:0;font-weight:700}
.status-line{
  display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:8px;
  align-items:center;
  margin:16px 0 18px;
  padding:12px 14px;
  background:#F1F5F3;
  border-radius:12px;
  border:1px solid #E3EBE8;
}
.status-dot{
  width:8px;height:8px;border-radius:50%;
  display:inline-block;
  background:#2EB872;
  box-shadow:0 0 0 4px rgba(46,184,114,.14);
}
.status-notice{font-size:13px;color:var(--text-helper);display:flex;gap:6px;align-items:center}
.quick-path-list{display:grid;gap:10px;margin:18px 0 0}
.quick-path-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 14px;
  border:1px solid var(--border-light);
  border-radius:12px;
  color:var(--text-main);
  font-size:15px;
  font-weight:500;
  transition:all .2s ease;
  background:#fff;
}
.quick-path-item i{color:var(--brand-primary);width:16px}
.quick-path-item .arrow{color:#94A3A0;transition:all .2s}
.quick-path-item:hover{border-color:rgba(13,148,136,.45);background:rgba(13,148,136,.04);transform:translateX(5px)}
.quick-path-item:hover .arrow{color:var(--action-color);transform:translateX(3px)}
.quick-path-foot{margin-top:18px;padding-top:18px;border-top:1px dashed var(--border-light);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.quick-path-foot span{font-size:13px;color:var(--text-helper)}
.quick-path-foot a{font-size:14px;color:var(--brand-primary);font-weight:600}
.quick-path-foot a:hover{color:var(--action-color)}

/* 资讯区 */
.news-section{padding:96px 0}
.news-list-wrap{
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:20px;
  padding:8px 24px;
  box-shadow:var(--shadow-card);
}
.news-item{
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 8px;
  border-bottom:1px solid #F0EDE6;
  transition:background .2s ease,padding-left .2s ease;
}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#FAF8F4;padding-left:14px;border-radius:12px}
.news-date{flex:0 0 110px;font-size:13px;color:var(--text-helper);display:flex;align-items:center;gap:6px}
.news-main{flex:1;min-width:0}
.news-main h4{font-size:18px;color:var(--brand-dark);margin-bottom:6px;transition:color .2s}
.news-item:hover .news-main h4{color:var(--brand-primary)}
.news-main p{color:var(--text-helper);font-size:14px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-tag{
  flex:0 0 auto;
  background:rgba(13,148,136,.10);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:var(--radius-tag);
}
.news-empty{
  text-align:center;
  padding:36px 0;
  color:var(--text-helper);
}

/* 理念区 */
.about-section{
  padding:96px 0;
  background:var(--bg-surface);
}
.about-media{position:relative;padding-top:0}
.about-media .main-image{
  border-radius:20px;
  object-fit:cover;
  width:100%;
  height:520px;
  box-shadow:var(--shadow-card);
}
.float-badge{
  position:absolute;
  bottom:20px;
  right:-16px;
  background:var(--bg-deep);
  color:#fff;
  padding:18px 22px;
  border-radius:16px;
  box-shadow:var(--shadow-hover);
  display:flex;
  align-items:center;
  gap:14px;
}
.float-badge i{font-size:24px;color:#7FD1C8}
.float-badge strong{font-size:15px;display:block;line-height:1.4}
.float-badge span{font-size:12px;color:rgba(255,255,255,.65)}
.about-intro{font-size:18px;color:var(--brand-dark);font-weight:500;margin-bottom:22px}
.about-list{display:grid;gap:18px;margin:26px 0 0}
.about-list-item{display:flex;gap:14px;align-items:flex-start}
.about-list-icon{
  flex:0 0 44px;
  width:44px;
  height:44px;
  border-radius:12px;
  background:rgba(13,148,136,.12);
  color:var(--brand-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.about-list-item h4{margin-bottom:3px;font-size:17px}

/* 栏目卡片 */
.category-section{padding:96px 0;background:var(--bg-body)}
.feature-card{
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease;
  height:100%;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.feature-card-img{overflow:hidden;height:230px;position:relative}
.feature-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-card:hover .feature-card-img img{transform:scale(1.04)}
.feature-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(11,31,29,.18))}
.feature-card-body{padding:24px;display:flex;flex-direction:column;height:calc(100% - 230px)}
.feature-card h3{font-size:21px;margin-bottom:10px}
.feature-card h3 a{color:var(--brand-dark)}
.feature-card h3 a:hover{color:var(--brand-primary)}
.feature-card p{color:var(--text-helper);font-size:15px;margin-bottom:20px}
.feature-card-link{
  margin-top:auto;
  color:var(--brand-primary);
  font-weight:600;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:gap .2s;
}
.feature-card-link:hover{color:var(--action-color);gap:12px}

/* 信任安全区 */
.trust-section{
  position:relative;
  background:var(--bg-deep);
  color:#fff;
  padding:96px 0;
}
.trust-bg-layer{
  position:absolute;
  top:0;left:0;width:100%;height:100%;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.07;
}
.trust-section .container{position:relative;z-index:2}
.trust-section .section-title{color:#fff}
.trust-section .section-desc{color:rgba(255,255,255,.68)}
.trust-head-line{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.trust-head-line i{font-size:20px;color:#7FD1C8}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:50px}
.trust-item{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:26px;transition:all .25s ease}
.trust-item:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.trust-item-icon{width:46px;height:46px;border-radius:14px;background:rgba(13,148,136,.22);color:#7FD1C8;display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:16px}
.trust-item h4{color:#fff;font-size:18px}
.trust-item p{color:rgba(255,255,255,.62);font-size:14px;margin-bottom:0;line-height:1.75}

/* FAQ */
.faq-section{padding:96px 0;background:var(--bg-surface)}
.faq-accordion .accordion-item{
  border:1px solid var(--border-light);
  border-radius:16px!important;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:0 4px 16px rgba(15,46,44,.04);
  background:#fff;
}
.faq-accordion .accordion-button{
  display:flex;
  align-items:center;
  gap:10px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--brand-dark);
  background:#fff;
  border-radius:16px;
  box-shadow:none!important;
}
.faq-accordion .accordion-button::after{
  font-size:18px;
  color:var(--brand-primary);
}
.faq-accordion .accordion-button:not(.collapsed){
  background:rgba(13,148,136,.05);
  color:var(--brand-deep);
}
.faq-accordion .accordion-body{
  color:var(--text-helper);
  border-top:1px solid #F0EDE6;
}

/* 订阅区 */
.newsletter-section{padding:88px 0;background:#EDF3EF;position:relative;overflow:hidden}
.newsletter-box{
  background:var(--bg-deep);
  border-radius:24px;
  padding:54px 56px;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 16px 40px rgba(11,31,29,.2);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.newsletter-box::before{
  content:'';
  position:absolute;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(13,148,136,.25);
  top:-80px;right:-40px;
  filter:blur(2px);
}
.newsletter-box .box-content{max-width:520px;position:relative;z-index:2}
.newsletter-box h2{color:#fff;font-size:28px;margin-bottom:8px}
.newsletter-box p{color:rgba(255,255,255,.65);font-size:15px;margin-bottom:0}
.newsletter-form{width:100%;max-width:420px;position:relative;z-index:2}
.newsletter-form .input-group-custom{
  display:flex;
  gap:10px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:8px;
  backdrop-filter:blur(6px);
}
.newsletter-form input{
  flex:1;
  min-height:44px;
  border:0;
  background:transparent;
  color:#fff;
  padding:0 13px;
  font-size:15px;
}
.newsletter-form input::placeholder{color:rgba(255,255,255,.45)}
.newsletter-form input:focus{outline:none}
.form-note{color:rgba(255,255,255,.4);font-size:12px;margin-top:10px}

/* 页脚 */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.6);padding:70px 0 0;font-size:15px}
.footer-brand .footer-logo{margin-bottom:16px}
.footer-brand .footer-logo .brand-logo{color:#fff}
.footer-brand .footer-logo .brand-logo:hover{color:#fff}
.footer-about{max-width:320px}
.footer-title{
  font-size:16px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:22px;height:3px;
  border-radius:4px;
  background:var(--brand-primary);
}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.62);transition:color .2s,padding-left .2s;display:inline-flex;gap:6px;align-items:center}
.footer-links a i{font-size:8px;color:var(--brand-primary)}
.footer-links a:hover{color:#fff;padding-left:5px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:52px;
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.footer-bottom a{color:rgba(255,255,255,.75)}
.footer-bottom a:hover{color:#fff}

/* 响应式 */
@media (max-width:1199px){
  .hero-title{font-size:40px}
  .access-card{padding:26px}
}
@media (max-width:991px){
  .section-block,.news-section,.about-section,.category-section,.trust-section,.faq-section,.newsletter-section{padding:72px 0}
  .nav-site .navbar-collapse{
    background:#fff;
    border:1px solid var(--border-light);
    border-radius:16px;
    padding:20px;
    margin-top:16px;
    box-shadow:var(--shadow-card);
  }
  .nav-site .nav-link{margin:4px 0}
  .nav-site .btn-cta{width:100%;margin-top:16px}
  .hero-section{padding:84px 0 72px}
  .hero-title{font-size:34px}
  .access-card{margin-top:40px}
  .about-media .main-image{height:400px}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .newsletter-box{padding:40px}
  .newsletter-form{max-width:100%}
}
@media (max-width:767px){
  .section-block,.news-section,.about-section,.category-section,.trust-section,.faq-section,.newsletter-section{padding:56px 0}
  .hero-title{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .float-badge{right:12px;padding:12px 16px}
  .news-item{flex-wrap:wrap;gap:10px}
  .news-date{flex:1 0 100%}
  .news-tag{align-self:flex-start}
  .news-main h4{font-size:16px}
  .section-title{font-size:26px}
  .about-media .main-image{height:320px}
  .trust-grid{grid-template-columns:1fr}
  .newsletter-box{padding:32px 24px}
  .newsletter-form .input-group-custom{flex-direction:column}
  .newsletter-form input{background:rgba(255,255,255,.08);border-radius:10px;min-height:46px}
  .newsletter-form .btn-main{width:100%}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: category1 */
:root {
  --brand-primary: #0D9488;
  --brand-deep: #0F2E2C;
  --brand-dark: #0B1F1D;
  --action-color: #EA580C;
  --action-hover: #C2410C;
  --bg-body: #F7F4EF;
  --bg-surface: #FFFFFF;
  --bg-deep: #0F2E2C;
  --text-main: #1F2937;
  --text-helper: #5B6B66;
  --border-light: #E4E0D8;
  --shadow-card: 0 8px 24px rgba(15,46,44,0.08);
  --shadow-hover: 0 18px 36px rgba(15,46,44,0.13);
  --r-lg: 16px;
  --r-md: 12px;
  --r-pill: 999px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--brand-primary); outline-offset: 3px; border-radius: 6px; }
ul, ol { list-style: none; margin: 0; padding: 0; }
.container { max-width: 1280px; padding-left: 16px; padding-right: 16px; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(15,46,44,.08);
  z-index: 1030;
  transform: translateZ(0);
  transition: background .3s, box-shadow .3s;
}
.site-header.scrolled {
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(15,46,44,.06);
}
.nav-site { min-height: 72px; }
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .2px;
  color: var(--brand-deep);
  white-space: nowrap;
}
.brand-logo:hover { color: var(--brand-deep); }
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--brand-deep);
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(15,46,44,.16);
  position: relative;
}
.logo-mark::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--action-color);
  position: absolute;
  right: -3px;
  top: -3px;
}
.navbar .nav-link {
  font-size: 16px;
  font-weight: 500;
  color: #344A47;
  padding: 10px 16px !important;
  border-radius: 999px;
  position: relative;
}
.navbar .nav-link:hover { color: var(--brand-deep); background: rgba(13,148,136,.08); }
.navbar .nav-link.active { color: var(--action-color); font-weight: 700; }
.navbar .nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--action-color);
}
.navbar-toggler { border: 0; color: var(--brand-deep); background: transparent; padding: 8px 10px; font-size: 22px; box-shadow: none !important; }
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--action-color);
  border: 0;
  border-radius: 12px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 12px 28px;
  line-height: 1.4;
  box-shadow: 0 10px 22px rgba(234,88,12,.24);
  transition: all .25s ease;
}
.btn-cta:hover {
  background: var(--action-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(234,88,12,.3);
}
.btn-cta i { font-size: 15px; }
.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--action-color);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  border: 0;
  border-radius: var(--r-md);
  padding: 13px 32px;
  box-shadow: 0 12px 26px rgba(234,88,12,.24);
  transition: all .25s ease;
}
.btn-hero:hover { background: var(--action-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 16px 30px rgba(194,65,12,.28); }
.btn-soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(15,46,44,.18);
  color: var(--brand-deep);
  border-radius: var(--r-md);
  padding: 12px 28px;
  font-weight: 600;
  transition: all .25s ease;
}
.btn-soft:hover { background: var(--brand-deep); color: #fff; border-color: var(--brand-deep); }

body { padding-top: 72px; }

/* Section base */
.section-block { padding: 90px 0; }
.section-head { max-width: 800px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,148,136,.1);
  color: var(--brand-deep);
  font-size: 14px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.section-head h2 { font-size: 30px; font-weight: 800; color: var(--brand-deep); line-height: 1.3; letter-spacing: -.5px; margin: 0 0 12px; }
.section-head p { color: var(--text-helper); font-size: 16px; line-height: 1.9; margin: 0; }

/* Hero login page */
.login-hero {
  background:
    linear-gradient(100deg, rgba(247,244,239,.98) 0%, rgba(247,244,239,.92) 48%, rgba(247,244,239,.7) 100%),
    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  padding: 76px 0 72px;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}
.hero-crumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: var(--text-helper);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.hero-crumb a { color: var(--text-helper); }
.hero-crumb a:hover { color: var(--brand-primary); }
.hero-crumb span { color: #94A8A3; }
.hero-copy { max-width: 700px; }
.hero-copy .login-hero__title {
  font-size: 42px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--brand-dark);
  margin-bottom: 16px;
}
.hero-copy p.hero-lead {
  color: #3A4B48;
  font-size: 17px;
  line-height: 1.9;
  max-width: 650px;
  margin-bottom: 24px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-trust { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 14px; }
.hero-trust li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #4A5A57; }
.hero-trust i { color: var(--brand-primary); width: 16px; }
.hero-card {
  background: var(--bg-surface);
  border-radius: 18px;
  border: 1px solid rgba(15,46,44,.06);
  box-shadow: var(--shadow-card);
  padding: 30px;
  background-image: radial-gradient(rgba(13,148,136,.07) 1px, transparent 1px);
  background-size: 18px 18px;
}
.hero-card h2 { font-size: 20px; font-weight: 800; color: var(--brand-deep); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.hero-card h2 i { color: var(--brand-primary); }
.hero-card-list li {
  display: flex;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--border-light);
  color: #344A47;
  font-size: 15px;
  line-height: 1.7;
}
.hero-card-list li:last-child { border-bottom: 0; }
.hero-card-list i { color: var(--brand-primary); font-size: 15px; margin-top: 7px; width: 14px; flex-shrink: 0; }
.hero-card-tip {
  background: rgba(234,88,12,.09);
  border: 1px solid rgba(234,88,12,.15);
  border-radius: 12px;
  color: #8A3A15;
  font-size: 14px;
  padding: 12px 14px;
  display: flex;
  gap: 12px;
  margin-top: 20px;
  align-items: flex-start;
}

/* Guide flow */
.guide-flow { background: #fff; }
.guide-timeline { position: relative; }
.guide-step {
  padding: 34px 0;
  border-bottom: 1px solid #ECE9E2;
}
.guide-step:last-of-type { border-bottom: 0; padding-bottom: 0; }
.step-no {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-primary);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.step-no em {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-deep);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
}
.guide-content h3 { font-size: 25px; font-weight: 800; color: var(--brand-dark); letter-spacing: -.3px; margin: 6px 0 14px; }
.guide-content p { color: var(--text-helper); font-size: 16px; line-height: 2; margin-bottom: 14px; }
.check-list li { color: #3A4B48; display: flex; align-items: flex-start; gap: 10px; font-size: 15px; margin-bottom: 4px; }
.check-list li i { color: var(--brand-primary); margin-top: 7px; font-size: 14px; width: 14px; }
.guide-media figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: #F1EEE8;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  transition: transform .35s ease, box-shadow .35s ease;
}
.guide-step:hover .guide-media figure { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.guide-media img { width: 100%; height: 250px; object-fit: cover; }
.guide-note {
  border-radius: 14px;
  border: 1px dashed rgba(13,148,136,.3);
  background: rgba(13,148,136,.06);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  margin-top: 28px;
}
.guide-note i { color: var(--brand-primary); font-size: 18px; margin-top: 4px; }
.guide-note div p:first-child { font-weight: 700; color: var(--brand-deep); margin-bottom: 6px; }
.guide-note p { color: var(--text-helper); font-size: 14px; margin-bottom: 0; }

/* Notice cards */
.notice-panel { background: var(--bg-body); }
.notice-card {
  background: #fff;
  border: 1px solid rgba(15,46,44,.06);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  backdrop-filter: none;
}
.notice-card .card-padding { padding: 28px 28px 32px; }
.notice-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-size: 18px;
  margin-bottom: 18px;
  background: rgba(13,148,136,.12);
  color: var(--brand-primary);
}
.notice-card.info .notice-icon { background: rgba(13,148,136,.1); color: var(--brand-primary); }
.notice-card.warn .notice-icon { background: rgba(234,88,12,.12); color: var(--action-color); }
.notice-card.lock .notice-icon { background: rgba(15,46,44,.1); color: var(--brand-deep); }
.notice-title { font-size: 18px; font-weight: 700; color: var(--brand-deep); margin-bottom: 10px; }
.notice-desc { color: var(--text-helper); font-size: 15px; line-height: 1.9; }
.notice-list { list-style: disc; padding-left: 20px; color: var(--text-helper); font-size: 14px; line-height: 2; margin-top: 12px; }
.notice-list li::marker { color: var(--brand-primary); }
.section-card-action { background: #fff; border-radius: 18px; padding: 24px; border: 1px solid rgba(15,46,44,.05); height: 100%; display: flex; flex-direction: column; justify-content: space-between; transition: transform .3s, box-shadow .3s; }
.section-card-action:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.section-card-action h3 { font-size: 22px; color: var(--brand-deep); margin: 18px 0 8px; font-weight: 800; }
.section-card-action p { color: var(--text-helper); line-height: 1.8; font-size: 15px; }
.arrow-link { margin-top: 14px; gap: 8px; }

/* Corner nav */
.corner-nav { padding-top: 20px; padding-bottom: 70px; }

/* Footer */
.site-footer { background: var(--bg-deep); color: rgba(255,255,255,.68); padding-top: 64px; }
.footer-logo { color: #fff; font-size: 19px; margin-bottom: 8px; }
.footer-logo:hover { color: #fff; }
.footer-logo .logo-mark { background: #ffffff0f; color: #fff; }
.footer-title { color: #fff; font-size: 17px; font-weight: 600; margin: 0 0 14px; }
.footer-about p { color: rgba(255,255,255,.62); margin: 10px 0 0; line-height: 1.9; max-width: 400px; }
.footer-links li { margin: 10px 0; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.66); font-size: 15px; transition: all .25s; }
.footer-links a i { font-size: 11px; transition: transform .2s; }
.footer-links a:hover { color: var(--brand-primary); }
.footer-links a:hover i { transform: translateX(3px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 24px 0 30px; margin-top: 42px; display: flex; gap: 10px; justify-content: space-between; flex-wrap: wrap; font-size: 14px; color: rgba(255,255,255,.45); }
.footer-bottom a { color: rgba(255,255,255,.62); }
.footer-bottom a:hover { color: var(--brand-primary); }

/* Responsive */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: #fff;
    border: 1px solid rgba(15,46,44,.08);
    border-radius: 16px;
    margin-top: 12px;
    padding: 18px;
    box-shadow: 0 20px 40px rgba(15,46,44,.12);
  }
  .nav-item { margin: 2px 0; }
  .navbar .nav-link.active::after { left: 18px; bottom: 4px; }
  .btn-cta { margin-top: 16px; width: 100%; justify-content: center; }
  .guide-step { display: flex; flex-direction: column; align-items: flex-start !important; }
  .guide-step .guide-media, .guide-step .guide-content { flex: 0 0 100%; max-width: 100%; }
  .guide-media { margin-bottom: 16px; order: -1; width: 100%; }
}
@media (max-width: 767.98px) {
  .section-block { padding: 64px 0; }
  .login-hero { padding: 48px 0; }
  .hero-copy .login-hero__title { font-size: 34px; }
  .hero-actions { width: 100%; }
  .btn-hero, .btn-soft { width: 100%; }
  .hero-card { padding: 22px; }
  .section-head h2 { font-size: 25px; }
  .guide-content h3 { font-size: 21px; }
  .guide-step { padding: 22px 0; }
  .guide-media img { height: 200px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .col-6 { padding-bottom: 14px; }
}
@media (max-width: 520px) {
  .hero-trust li { width: 100%; }
  .btn-cta { padding: 12px 20px; }
  .brand-logo { font-size: 17px; }
  .logo-mark { width: 34px; height: 34px; border-radius: 10px; }
  .hero-card-list li { font-size: 14px; }
  .notice-card .card-padding { padding: 22px; }
}

/* roulang page: article */
:root {
    --brand-primary: #0D9488;
    --brand-deep: #0F2E2C;
    --brand-dark: #0B1F1D;
    --action-color: #EA580C;
    --action-hover: #C2410C;
    --bg-body: #F7F4EF;
    --bg-surface: #FFFFFF;
    --bg-deep: #0F2E2C;
    --text-main: #1F2937;
    --text-helper: #5B6B66;
    --border-light: #E4E0D8;
    --shadow-card: 0 8px 24px rgba(15, 46, 44, 0.08);
    --shadow-hover: 0 18px 36px rgba(15, 46, 44, 0.13);
    --radius-lg: 18px;
    --radius-md: 12px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

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

button,
input,
optgroup,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

.container {
    max-width: 1280px;
    padding-left: 16px;
    padding-right: 16px;
}

.main-wrap {
    min-height: 70vh;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1080;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid rgba(228, 224, 216, .86);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: box-shadow .25s ease, background .25s ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 8px 28px rgba(15, 46, 44, .08);
}

.nav-site {
    min-height: 72px;
}

.navbar-brand {
    margin-right: 0;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--brand-deep);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.logo-mark {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--brand-deep);
    color: #fff;
    border-radius: 14px;
    font-size: 18px;
    font-weight: 800;
    flex: 0 0 auto;
}

.logo-mark::after {
    content: "";
    position: absolute;
    right: -3px;
    bottom: -3px;
    width: 13px;
    height: 13px;
    border-radius: 5px;
    background: var(--action-color);
    border: 2px solid #fff;
}

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

.nav-site .nav-link {
    position: relative;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    padding: 10px 14px;
    border-radius: 12px;
    line-height: 1.3;
    white-space: nowrap;
}

.nav-site .nav-link:hover {
    color: var(--brand-deep);
    background: rgba(13, 148, 136, .06);
}

.nav-site .nav-link.active {
    color: var(--brand-deep);
    background: rgba(13, 148, 136, .09);
}

.nav-site .nav-link.active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 4px;
    height: 2px;
    background: var(--brand-primary);
    border-radius: 999px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    height: 48px;
    min-width: 126px;
    padding: 0 28px;
    border: 0;
    border-radius: var(--radius-md);
    background: var(--action-color);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    line-height: 1;
    font-family: var(--font-sans);
    box-shadow: 0 6px 18px rgba(234, 88, 12, .2);
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease, color .2s ease;
    cursor: pointer;
}

.btn-cta:hover,
.btn-cta:focus {
    background: var(--action-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(194, 65, 12, .26);
}

.btn-cta:active {
    transform: translateY(0);
}

.site-header .navbar-toggler {
    border: 0;
    outline: none;
    padding: 8px 10px;
    color: var(--brand-deep);
    font-size: 20px;
    box-shadow: none;
}

.site-header .navbar-toggler:focus {
    box-shadow: none;
    color: var(--brand-deep);
}

/* Article Hero */
.article-page-hero {
    position: relative;
    padding: 66px 0 118px;
    color: #fff;
    background: linear-gradient(120deg, rgba(11, 31, 29, .94) 0%, rgba(15, 46, 44, .86) 60%, rgba(13, 148, 136, .72) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.article-hero-inner {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .7);
    margin-bottom: 18px;
}

.breadcrumb-nav a {
    color: rgba(255, 255, 255, .78);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color .2s ease;
}

.breadcrumb-nav a:hover {
    color: #fff;
}

.breadcrumb-nav i {
    font-size: 12px;
    color: rgba(255, 255, 255, .45);
}

.article-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .24);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    color: #fff;
    letter-spacing: .04em;
}

.article-category-badge i {
    color: #7CE3D9;
}

.article-hero-inner h1 {
    font-size: clamp(30px, 4.2vw, 46px);
    line-height: 1.24;
    font-weight: 800;
    color: #fff;
    margin: 18px auto 14px;
    letter-spacing: -0.015em;
    max-width: 820px;
}

.article-lead {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .78);
    max-width: 720px;
    margin: 0 auto;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 26px;
    margin-top: 22px;
    color: rgba(255, 255, 255, .7);
    font-size: 14px;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.article-meta i {
    color: rgba(255, 255, 255, .52);
}

/* Article detail */
.article-detail-wrap {
    position: relative;
    z-index: 5;
    margin-top: -72px;
    padding-bottom: 76px;
}

.article-detail-card {
    background: var(--bg-surface);
    border-radius: 22px;
    border: 1px solid rgba(15, 46, 44, .06);
    box-shadow: 0 18px 50px rgba(15, 46, 44, .12);
    padding: clamp(26px, 5vw, 52px);
}

.article-featured {
    margin: 0 0 26px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-body);
}

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

.article-cms-content {
    font-size: 16px;
    line-height: 1.9;
    color: #33413F;
    word-wrap: break-word;
}

.article-cms-content p {
    margin-bottom: 1.35rem;
}

.article-cms-content h2 {
    font-size: 27px;
    font-weight: 800;
    color: var(--brand-deep);
    margin: 2.5rem 0 1.1rem;
    padding-left: 16px;
    border-left: 4px solid var(--brand-primary);
    line-height: 1.4;
}

.article-cms-content h3 {
    font-size: 21px;
    font-weight: 700;
    color: var(--brand-deep);
    margin: 2rem 0 .85rem;
    line-height: 1.4;
}

.article-cms-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--brand-deep);
    margin: 1.6rem 0 .7rem;
}

.article-cms-content ul,
.article-cms-content ol {
    margin: 0 0 1.4rem;
    padding-left: 1.4rem;
}

.article-cms-content li {
    margin-bottom: .45rem;
}

.article-cms-content blockquote {
    background: #EEF9F6;
    border-left: 4px solid var(--brand-primary);
    padding: 16px 20px;
    border-radius: 0 14px 14px 0;
    color: #23423F;
    margin: 1.6rem 0;
}

.article-cms-content blockquote p {
    margin-bottom: 0;
}

.article-cms-content a {
    color: var(--brand-primary);
    font-weight: 600;
    border-bottom: 1px solid rgba(13, 148, 136, .32);
}

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

.article-cms-content img {
    border-radius: 14px;
    margin: 1.5rem 0;
}

.article-cms-content table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
}

.article-cms-content th {
    background: #EDF7F5;
    color: var(--brand-deep);
    font-weight: 600;
}

.article-cms-content th,
.article-cms-content td {
    border: 1px solid var(--border-light);
    padding: 10px 14px;
    vertical-align: top;
}

.article-cms-content pre {
    background: var(--brand-dark);
    color: #E9F2F0;
    padding: 20px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 1.6rem 0;
}

.article-cms-content code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.article-bottom-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 44px;
    padding-top: 26px;
    border-top: 1px solid var(--border-light);
}

.toolbar-note {
    font-size: 14px;
    color: var(--text-helper);
}

.btn-line {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 44px;
    padding: 0 22px;
    border: 1px solid var(--brand-deep);
    border-radius: 12px;
    color: var(--brand-deep);
    background: #fff;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.btn-line:hover {
    background: var(--brand-deep);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(15, 46, 44, .12);
}

.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 24px;
    border: 0;
    border-radius: 12px;
    background: var(--action-color);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.btn-action:hover {
    background: var(--action-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(194, 65, 12, .26);
}

/* Related section */
.article-more-section {
    padding: 84px 0;
    background: #fff;
    border-top: 1px solid rgba(15, 46, 44, .04);
    border-bottom: 1px solid rgba(15, 46, 44, .04);
}

.section-head {
    max-width: 780px;
    margin-bottom: 42px;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-primary);
    letter-spacing: .12em;
    margin-bottom: 10px;
}

.section-title {
    font-size: clamp(25px, 3vw, 34px);
    font-weight: 800;
    line-height: 1.3;
    color: var(--brand-deep);
    letter-spacing: -0.01em;
    margin: 0;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-helper);
    line-height: 1.8;
    margin-top: 12px;
}

.extra-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.extra-card:hover {
    transform: translateY(-6px);
    border-color: rgba(13, 148, 136, .26);
    box-shadow: var(--shadow-hover);
}

.extra-card-cover {
    display: block;
    overflow: hidden;
    background: var(--bg-body);
}

.extra-card-cover img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform .4s ease;
}

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

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

.extra-card-body h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--brand-deep);
    margin-bottom: 10px;
    line-height: 1.45;
}

.extra-card-body p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-helper);
    margin-bottom: 16px;
}

.extra-card-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-primary);
}

.extra-card-link i {
    transition: transform .2s ease;
}

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

/* CTA */
.article-cta {
    position: relative;
    padding: 74px 0;
    background: linear-gradient(120deg, rgba(11, 31, 29, .93), rgba(15, 46, 44, .84), rgba(13, 148, 136, .78)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
    text-align: center;
    color: #fff;
}

.article-cta .cta-box {
    max-width: 850px;
    margin: 0 auto;
}

.article-cta h2 {
    font-size: clamp(25px, 3.2vw, 34px);
    font-weight: 800;
    line-height: 1.3;
    color: #fff;
    letter-spacing: -0.01em;
}

.article-cta p {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .78);
    margin: 14px auto 0;
    max-width: 640px;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 28px;
    border: 1px solid rgba(255, 255, 255, .56);
    border-radius: 12px;
    background: transparent;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

/* Empty state */
.empty-section {
    padding: 110px 0 130px;
}

.empty-wrap {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    padding: 64px 40px;
    border-radius: 22px;
    border: 1px solid rgba(15, 46, 44, .06);
    box-shadow: var(--shadow-card);
}

.empty-wrap h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--brand-deep);
    margin: 20px 0;
}

.empty-wrap .btn-cta {
    margin-top: 12px;
}

/* Footer */
.site-footer {
    background: var(--bg-deep);
    color: rgba(255, 255, 255, .72);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(13, 148, 136, .16) 0%, transparent 68%);
    pointer-events: none;
}

.site-footer .container {
    position: relative;
    z-index: 1;
}

.footer-brand .footer-logo {
    color: #fff !important;
}

.footer-brand .logo-mark {
    background: #fff;
    color: var(--brand-deep);
}

.footer-brand .logo-mark::after {
    border-color: var(--bg-deep);
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: .02em;
}

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

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

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .62);
    font-size: 15px;
    transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 3px;
}

.footer-links a i {
    font-size: 11px;
    color: rgba(255, 255, 255, .42);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .12);
    margin-top: 56px;
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 13px;
    color: rgba(255, 255, 255, .48);
}

.footer-bottom a {
    color: rgba(255, 255, 255, .72);
}

.footer-bottom a:hover {
    color: #fff;
}

/* Focus visible */
a:focus-visible,
button:focus-visible,
.btn-cta:focus-visible,
.btn-line:focus-visible,
.btn-action:focus-visible,
.btn-outline-light:focus-visible,
.navbar-toggler:focus-visible {
    outline: 3px solid rgba(13, 148, 136, .5);
    outline-offset: 3px;
    box-shadow: none;
}

@media (max-width: 991.98px) {
    .nav-site {
        min-height: 66px;
    }

    .navbar-collapse {
        background: #fff;
        margin-top: 12px;
        padding: 18px;
        border-radius: 18px;
        box-shadow: 0 18px 40px rgba(15, 46, 44, .1);
        border: 1px solid var(--border-light);
    }

    .nav-site .navbar-nav {
        width: 100%;
        margin-bottom: 16px !important;
        gap: 4px;
    }

    .nav-site .nav-link {
        padding: 12px 14px;
        width: 100%;
    }

    .nav-site .nav-link.active::after {
        display: none;
    }

    .navbar-collapse .btn-cta {
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    .article-page-hero {
        padding: 46px 0 96px;
    }

    .article-detail-wrap {
        margin-top: -50px;
        padding-bottom: 50px;
    }

    .article-detail-card {
        padding: 26px 20px;
    }

    .article-more-section {
        padding: 56px 0;
    }

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

    .site-footer {
        padding-top: 56px;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 520px) {
    .article-hero-inner h1 {
        font-size: 28px;
    }

    .article-meta {
        gap: 8px 16px;
        font-size: 13px;
    }

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

    .article-bottom-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .article-bottom-toolbar .btn-line,
    .article-bottom-toolbar .btn-action {
        width: 100%;
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn-cta,
    .cta-buttons .btn-outline-light {
        width: 100%;
    }
}

/* roulang page: category2 */
:root {
      --brand-primary: #0D9488;
      --brand-deep: #0F2E2C;
      --brand-dark: #0B1F1D;
      --action-color: #EA580C;
      --action-hover: #C2410C;
      --bg-body: #F7F4EF;
      --bg-surface: #FFFFFF;
      --bg-deep: #0F2E2C;
      --bg-soft: #EFEBE4;
      --text-main: #1F2937;
      --text-helper: #5B6B66;
      --border-light: #E4E0D8;
      --shadow-card: 0 8px 24px rgba(15,46,44,.08);
      --shadow-hover: 0 18px 36px rgba(15,46,44,.13);
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 12px;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background-color: var(--bg-body);
      color: var(--text-main);
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--brand-deep);
      text-decoration: none;
      transition: color .25s ease;
    }
    a:hover {
      color: var(--brand-primary);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, textarea {
      font: inherit;
    }
    ul, ol {
      padding-left: 1.2rem;
    }
    ::selection {
      background: rgba(13,148,136,.2);
      color: var(--brand-dark);
    }
    :focus-visible {
      outline: 3px solid rgba(13,148,136,.55);
      outline-offset: 3px;
      border-radius: 4px;
    }
    .container {
      padding-left: 16px;
      padding-right: 16px;
    }
    @media (min-width: 1400px) {
      .container {
        max-width: 1280px;
      }
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255,255,255,.96);
      border-bottom: 1px solid rgba(228,224,216,.7);
      transition: box-shadow .3s ease, background .3s ease;
    }
    .site-header.scrolled {
      background: #fff;
      box-shadow: 0 10px 30px rgba(11,31,29,.08);
    }
    .nav-site {
      min-height: 72px;
      flex-wrap: nowrap;
    }
    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 20px;
      color: var(--brand-deep);
      letter-spacing: .2px;
      white-space: nowrap;
    }
    .brand-logo:hover {
      color: var(--brand-deep);
    }
    .logo-mark {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      background: var(--brand-deep);
      color: #fff;
      border-radius: 12px;
      font-size: 20px;
      font-weight: 800;
      flex: 0 0 42px;
    }
    .logo-mark::after {
      content: "";
      position: absolute;
      right: -3px;
      bottom: -3px;
      width: 12px;
      height: 12px;
      background: var(--action-color);
      border: 2px solid #fff;
      border-radius: 4px;
    }
    .navbar-toggler {
      border: 1px solid var(--border-light);
      color: var(--brand-deep);
      border-radius: 12px;
      width: 46px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #fff;
    }
    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(13,148,136,.25);
      border-color: var(--brand-primary);
    }
    .nav-site .navbar-nav {
      align-items: stretch;
    }
    .nav-site .nav-link {
      font-weight: 600;
      padding: 9px 16px;
      color: var(--text-main);
      border-radius: 12px;
      position: relative;
      transition: color .25s ease, background .25s ease;
    }
    .nav-site .nav-link:hover {
      color: var(--brand-primary);
      background: rgba(13,148,136,.07);
    }
    .nav-site .nav-link.active {
      color: var(--brand-deep);
      font-weight: 700;
      background: rgba(13,148,136,.1);
    }
    .btn-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--action-color);
      color: #fff;
      border: none;
      height: 48px;
      padding: 0 28px;
      border-radius: 12px;
      font-weight: 700;
      font-size: 16px;
      line-height: 1;
      white-space: nowrap;
      transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
    }
    .btn-cta i {
      font-size: 16px;
    }
    .btn-cta:hover {
      background: var(--action-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 12px 24px rgba(234,88,12,.22);
    }
    .btn-cta:active {
      transform: translateY(0);
      box-shadow: none;
    }
    @media (max-width: 991.98px) {
      .navbar-collapse {
        background: var(--bg-surface);
        border: 1px solid var(--border-light);
        border-radius: 16px;
        padding: 20px;
        margin-top: 14px;
        box-shadow: var(--shadow-card);
      }
      .nav-site .navbar-nav {
        align-items: stretch;
      }
      .nav-site .nav-link {
        display: flex;
        align-items: center;
        min-height: 46px;
        padding: 10px 14px;
        border-radius: 10px;
      }
      .btn-cta {
        width: 100%;
        margin-top: 6px;
      }
    }

    .page-hero {
      position: relative;
      background:
        linear-gradient(105deg, rgba(11,31,29,.88) 0%, rgba(15,46,44,.78) 55%, rgba(13,148,136,.38) 100%),
        url('/assets/images/backpic/back-2.png') center center / cover;
      color: #fff;
      padding: 92px 0 72px;
      margin-bottom: 0;
    }
    .page-hero .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.2);
      backdrop-filter: blur(4px);
      color: #fff;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 13px;
      margin-bottom: 20px;
      letter-spacing: .4px;
    }
    .page-hero h1 {
      font-size: clamp(34px, 4.4vw, 52px);
      font-weight: 800;
      line-height: 1.18;
      margin: 0 0 20px;
      letter-spacing: .5px;
    }
    .page-hero h1 .hero-main-line {
      display: block;
      color: #fff;
    }
    .page-hero h1 .hero-action-line {
      display: inline-block;
      margin-top: 8px;
      color: #fff;
      background: rgba(255,255,255,.12);
      border-radius: 8px;
      padding: 4px 16px;
      font-size: clamp(26px, 3vw, 38px);
    }
    .page-hero .hero-lead {
      color: rgba(255,255,255,.84);
      max-width: 640px;
      font-size: 16px;
      line-height: 1.9;
      margin-bottom: 28px;
    }
    .hero-breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 6px;
      color: rgba(255,255,255,.68);
      font-size: 14px;
      margin: 0 0 32px;
    }
    .hero-breadcrumb a {
      color: rgba(255,255,255,.85);
      text-decoration: none;
    }
    .hero-breadcrumb a:hover {
      color: #fff;
    }
    .hero-breadcrumb i {
      font-size: 12px;
      opacity: .6;
    }
    .btn-light-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 24px;
      background: transparent;
      border: 1px solid rgba(255,255,255,.65);
      border-radius: 12px;
      color: #fff;
      font-weight: 600;
      transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
    }
    .btn-light-outline:hover {
      background: #fff;
      color: var(--brand-deep);
      border-color: #fff;
      transform: translateY(-2px);
    }

    .section-pad {
      padding: 96px 0;
    }
    .section-pad-sm {
      padding: 72px 0;
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 1px;
      color: var(--brand-primary);
      margin-bottom: 14px;
      gap: 10px;
    }
    .section-kicker i {
      font-size: 16px;
    }
    .section-title {
      color: var(--brand-dark);
      font-size: clamp(28px, 3vw, 36px);
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 18px;
    }
    .section-lead {
      color: var(--text-helper);
      font-size: 16px;
      line-height: 1.9;
    }

    .brand-copy-section {
      background: var(--bg-surface);
    }
    .content-media {
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      box-shadow: var(--shadow-card);
      background: var(--bg-soft);
    }
    .content-media img {
      width: 100%;
      aspect-ratio: 4/3;
      object-fit: cover;
      transition: transform .6s ease;
    }
    .content-media:hover img {
      transform: scale(1.03);
    }
    .media-note {
      position: absolute;
      left: 22px;
      bottom: 20px;
      background: rgba(11,31,29,.78);
      backdrop-filter: blur(6px);
      color: #fff;
      padding: 10px 18px;
      border-radius: 999px;
      font-size: 13px;
      border: 1px solid rgba(255,255,255,.16);
    }

    .intro-copy p {
      color: #465551;
      line-height: 1.95;
      margin-bottom: 18px;
    }
    .intro-copy .check-list {
      list-style: none;
      margin: 24px 0 0;
      padding: 0;
    }
    .intro-copy .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 8px 0;
      font-weight: 500;
      color: var(--text-main);
    }
    .intro-copy .check-list li i {
      color: var(--brand-primary);
      margin-top: 5px;
      font-size: 15px;
    }

    .feature-card {
      height: 100%;
      background: var(--bg-surface);
      border: 1px solid rgba(228,224,216,.9);
      border-radius: 18px;
      padding: 34px 30px;
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
      box-shadow: 0 2px 8px rgba(15,46,44,.03);
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(13,148,136,.28);
    }
    .feature-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      border-radius: 14px;
      background: rgba(13,148,136,.12);
      color: var(--brand-deep);
      font-size: 22px;
      margin-bottom: 22px;
    }
    .feature-card h3 {
      font-size: 20px;
      font-weight: 600;
      color: var(--brand-dark);
      margin-bottom: 12px;
    }
    .feature-card p {
      color: var(--text-helper);
      font-size: 15px;
      line-height: 1.8;
      margin: 0;
    }

    .feature-grid-wrap {
      background: var(--bg-body);
      background-image: radial-gradient(rgba(13,148,136,.06) 1px, transparent 1px);
      background-size: 24px 24px;
    }

    .deep-panel-section {
      background: var(--brand-dark);
    }
    .deep-panel-header {
      color: #fff;
      margin-bottom: 45px;
    }
    .deep-panel-header .section-kicker {
      color: #5EEAD4;
    }
    .deep-panel-header .section-title {
      color: #fff;
    }
    .deep-panel-header .section-lead {
      color: rgba(255,255,255,.65);
      max-width: 720px;
    }
    .info-panel-card {
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 20px;
      padding: 34px 32px;
      height: 100%;
      backdrop-filter: blur(6px);
      transition: background .3s ease, border-color .3s ease, transform .3s ease;
    }
    .info-panel-card:hover {
      background: rgba(255,255,255,.09);
      border-color: rgba(94,234,212,.35);
      transform: translateY(-4px);
    }
    .info-panel-card h3 {
      color: #fff;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .info-panel-card .panel-sub {
      color: rgba(255,255,255,.45);
      font-size: 13px;
      margin-bottom: 24px;
    }
    .step-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .step-list li {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      color: rgba(255,255,255,.82);
      line-height: 1.75;
      font-size: 15px;
    }
    .step-num {
      flex: 0 0 34px;
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(94,234,212,.14);
      border: 1px solid rgba(94,234,212,.38);
      color: #5EEAD4;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 700;
      margin-top: 2px;
    }
    .plain-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .plain-list li {
      position: relative;
      padding-left: 28px;
      color: rgba(255,255,255,.82);
      line-height: 1.75;
      font-size: 15px;
    }
    .plain-list li i {
      position: absolute;
      left: 0;
      top: 7px;
      color: #5EEAD4;
      font-size: 14px;
    }

    .split-media-section {
      background: var(--bg-surface);
    }
    .text-block-title {
      font-size: 26px;
      font-weight: 700;
      color: var(--brand-dark);
      line-height: 1.45;
      margin-bottom: 16px;
    }
    .text-block p {
      color: var(--text-helper);
      font-size: 16px;
      line-height: 1.9;
    }
    .sub-link-line {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 12px;
      color: var(--brand-primary);
      font-weight: 600;
    }
    .sub-link-line i {
      transition: transform .25s ease;
    }
    .sub-link-line:hover i {
      transform: translateX(4px);
    }

    .guide-card-block {
      background: var(--bg-body);
    }
    .guide-entry-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: 18px;
      padding: 28px 26px;
      height: 100%;
      transition: transform .3s ease, box-shadow .3s ease;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .guide-entry-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .guide-entry-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 10px;
    }
    .guide-entry-card p {
      color: var(--text-helper);
      font-size: 15px;
      line-height: 1.8;
      flex: 1;
      margin-bottom: 20px;
    }
    .card-arrow {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--brand-primary);
      font-weight: 600;
      font-size: 15px;
    }
    .card-arrow i {
      transition: transform .25s ease;
    }
    .guide-entry-card:hover .card-arrow i {
      transform: translateX(4px);
    }

    .cta-section {
      background: linear-gradient(120deg, var(--brand-dark) 0%, var(--brand-deep) 60%, rgba(13,148,136,.6) 100%);
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .cta-section::after {
      content: "";
      position: absolute;
      right: -120px;
      top: -120px;
      width: 360px;
      height: 360px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 50%;
    }
    .cta-section::before {
      content: "";
      position: absolute;
      right: -40px;
      top: -40px;
      width: 200px;
      height: 200px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 50%;
    }
    .cta-box {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 90px 0 94px;
    }
    .cta-box h2 {
      font-size: clamp(28px, 3.2vw, 38px);
      font-weight: 800;
      margin-bottom: 18px;
    }
    .cta-box .cta-desc {
      color: rgba(255,255,255,.7);
      max-width: 620px;
      margin: 0 auto 32px;
      font-size: 16px;
      line-height: 1.9;
    }
    .cta-box .btn-cta {
      min-width: 160px;
    }
    .cta-second-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: rgba(255,255,255,.82);
      border: 1px solid rgba(255,255,255,.45);
      min-height: 48px;
      padding: 0 24px;
      border-radius: 12px;
      font-weight: 600;
      margin-left: 12px;
      transition: background .25s ease, color .25s ease;
    }
    .cta-second-link:hover {
      background: #fff;
      color: var(--brand-deep);
    }

    .site-footer {
      background: var(--bg-dark, #081A18);
      background-color: #071614;
      color: #fff;
      padding: 80px 0 0;
    }
    .site-footer .footer-brand .brand-logo {
      color: #fff;
    }
    .site-footer .footer-brand .brand-logo:hover {
      color: #fff;
    }
    .footer-title {
      color: #fff;
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 10px;
    }
    .footer-title::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 28px;
      height: 3px;
      background: var(--action-color);
      border-radius: 99px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 11px;
    }
    .footer-links a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: rgba(255,255,255,.68);
      font-size: 15px;
      transition: color .25s ease, padding-left .25s ease;
    }
    .footer-links a i {
      font-size: 11px;
      color: rgba(255,255,255,.32);
    }
    .footer-links a:hover {
      color: #5EEAD4;
      padding-left: 4px;
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      border-top: 1px solid rgba(255,255,255,.1);
      margin-top: 60px;
      padding: 24px 0 28px;
      color: rgba(255,255,255,.55);
      font-size: 14px;
    }
    .footer-bottom a {
      color: rgba(255,255,255,.76);
    }
    .footer-bottom a:hover {
      color: #fff;
    }

    @media (max-width: 991.98px) {
      .section-pad {
        padding: 72px 0;
      }
      .page-hero {
        padding: 70px 0 56px;
      }
    }
    @media (max-width: 767.98px) {
      .section-pad {
        padding: 60px 0;
      }
      .section-pad-sm {
        padding: 48px 0;
      }
      .page-hero {
        padding: 54px 0 44px;
      }
      .page-hero h1 {
        font-size: 32px;
      }
      .page-hero h1 .hero-action-line {
        font-size: 26px;
        padding: 3px 12px;
      }
      .feature-card {
        padding: 26px 22px;
      }
      .info-panel-card {
        padding: 26px 20px;
      }
      .deep-panel-header {
        margin-bottom: 32px;
      }
      .hero-action-btns {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }
      .hero-action-btns .btn-cta, .hero-action-btns .btn-light-outline {
        flex: 1 1 100%;
        margin-left: 0;
      }
      .cta-second-link {
        margin-left: 0;
        margin-top: 10px;
        width: 100%;
        justify-content: center;
      }
      .footer-bottom {
        flex-direction: column;
      }
    }
    @media (max-width: 520px) {
      .container {
        padding-left: 14px;
        padding-right: 14px;
      }
      .brand-logo {
        font-size: 17px;
        gap: 8px;
      }
      .logo-mark {
        width: 38px;
        height: 38px;
        flex: 0 0 38px;
        font-size: 18px;
        border-radius: 11px;
      }
      .btn-cta {
        height: 46px;
        padding: 0 20px;
      }
      .intro-copy p, .text-block p {
        font-size: 15px;
      }
    }

/* roulang page: category3 */
:root{
  --brand-primary:#0D9488;
  --brand-deep:#0F2E2C;
  --brand-dark:#0B1F1D;
  --action-color:#EA580C;
  --action-hover:#C2410C;
  --bg-body:#F7F4EF;
  --bg-surface:#FFFFFF;
  --bg-deep:#0F2E2C;
  --text-main:#1F2937;
  --text-helper:#5B6B66;
  --border-light:#E4E0D8;
  --shadow-card:0 8px 24px rgba(15,46,44,.08);
  --shadow-hover:0 18px 36px rgba(15,46,44,.13);
  --radius-card:18px;
  --radius-btn:12px;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg-body);
  color:var(--text-main);
  line-height:1.8;
  padding-top:72px;
  letter-spacing:.01em;
}
*,*::before,*::after{box-sizing:border-box;}
a{color:inherit;text-decoration:none;}
a:hover{color:inherit;}
img{max-width:100%;display:block;}
button,input{font-family:inherit;}
h1,h2,h3,h4,h5,h6{line-height:1.3;letter-spacing:-.01em;}
.container{max-width:1280px;}
section{position:relative;}

.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:10px 30px;border-radius:12px;
  background:var(--action-color);color:#fff;font-weight:600;font-size:16px;
  border:1px solid transparent;transition:all .28s ease;
  box-shadow:0 8px 18px rgba(234,88,12,.22);
}
.btn-cta:hover{
  background:var(--action-hover);color:#fff;transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(194,65,12,.28);
}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:10px 28px;border-radius:12px;
  background:transparent;color:var(--brand-deep);font-weight:600;font-size:16px;
  border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(6px);transition:all .28s ease;
}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);border-color:#fff;transform:translateY(-2px);}
.btn-cta-teal{
  background:var(--brand-primary);color:#fff;box-shadow:0 10px 22px rgba(13,148,136,.2);
}
.btn-cta-teal:hover{background:var(--brand-deep);color:#fff;}

.site-header{
  position:fixed;top:0;left:0;right:0;height:72px;z-index:1050;
  background:rgba(255,255,255,.96);border-bottom:1px solid rgba(15,46,44,.08);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{background:#fff;box-shadow:0 10px 30px rgba(15,46,44,.08);}
.brand-logo{
  display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;
  color:var(--brand-deep);white-space:nowrap;letter-spacing:-.02em;
}
.brand-logo .logo-mark{
  position:relative;width:42px;height:42px;border-radius:12px;
  background:var(--brand-deep);color:#fff;display:inline-flex;
  align-items:center;justify-content:center;font-size:20px;font-weight:900;
}
.brand-logo .logo-mark::after{
  content:"";position:absolute;right:4px;bottom:4px;width:9px;height:9px;
  background:var(--action-color);border-radius:3px;
}
.nav-site .nav-link{
  padding:10px 16px;color:var(--text-main);font-weight:500;font-size:16px;
  border-radius:10px;transition:color .25s ease,background .25s ease;position:relative;
}
.nav-site .nav-link:hover{color:var(--brand-primary);}
.nav-site .nav-link.active{
  color:var(--brand-primary);font-weight:700;
}
.nav-site .nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--brand-primary);border-radius:2px;
}
.navbar-toggler{border:0;font-size:24px;color:var(--brand-deep);padding:6px 8px;}
.navbar-toggler:focus{box-shadow:none;outline:3px solid rgba(13,148,136,.25);}

.btn-cta.nav-cta{
  min-height:46px;padding:8px 26px;font-size:15px;
}

.category-hero{
  position:relative;overflow:hidden;
  background-color:var(--brand-dark);
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:92px 0 84px;color:#fff;
}
.category-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,31,29,.97) 20%,rgba(15,46,44,.82) 74%,rgba(11,31,29,.6) 100%);
}
.category-hero::after{
  content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(13,148,136,.3);
  border-radius:50%;right:-90px;top:-140px;
}
.hero-inner{position:relative;z-index:3;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;margin-bottom:18px;
  background:rgba(13,148,136,.16);border:1px solid rgba(13,148,136,.35);
  color:#99f0e6;font-size:14px;font-weight:600;border-radius:999px;letter-spacing:.05em;
}
.hero-title{
  font-size:50px;font-weight:800;line-height:1.16;margin:0 0 22px;color:#fff;
  letter-spacing:-.03em;max-width:760px;
}
.hero-title span{
  color:#2dd4bf;position:relative;display:inline-block;
}
.hero-intro{
  font-size:17px;line-height:2;max-width:650px;margin-bottom:32px;
  color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:26px;}
.hero-meta-row{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;
}
.hero-meta-row span{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;color:rgba(255,255,255,.7);
}
.hero-meta-row i{color:#5eead4;}

.safety-status-card{
  position:relative;z-index:3;max-width:420px;margin-left:auto;background:rgba(255,255,255,.96);
  border-radius:22px;padding:30px;box-shadow:0 25px 60px rgba(0,0,0,.24);
  border:1px solid rgba(255,255,255,.5);
}
.safety-status-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:20px;}
.safety-status-icon{
  width:58px;height:58px;flex:0 0 auto;border-radius:17px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(13,148,136,.13);color:var(--brand-primary);font-size:25px;
}
.safety-status-head h3{font-size:20px;font-weight:700;margin:2px 0 6px;color:var(--brand-dark);}
.safety-status-head p{margin:0;font-size:14px;color:var(--text-helper);line-height:1.75;}
.status-line{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--border-light);padding:13px 0;font-size:14px;color:var(--text-main);
}
.status-line:last-child{border-bottom:1px solid var(--border-light);}
.status-line .badge-soft{background:rgba(13,148,136,.11);color:#0b796e;padding:4px 10px;border-radius:999px;font-weight:600;font-size:12px;}

.page-body{padding:88px 0 72px;}
.sticky-sidebar{position:sticky;top:96px;}
.page-safety-sidebar{
  background:#fff;border:1px solid rgba(15,46,44,.07);border-radius:20px;
  padding:26px;box-shadow:var(--shadow-card);
}
.page-safety-sidebar h4{font-size:17px;font-weight:700;color:var(--brand-dark);margin-bottom:16px;}
.sidebar-links{list-style:none;padding:0;margin:0 0 18px;}
.sidebar-links li{margin-bottom:6px;}
.sidebar-links a{
  display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:11px;
  font-size:15px;color:var(--text-main);font-weight:500;transition:all .24s ease;
  border-left:2px solid transparent;
}
.sidebar-links a i{color:var(--brand-primary);font-size:14px;}
.sidebar-links a:hover{background:rgba(13,148,136,.08);color:var(--brand-primary);border-left-color:var(--brand-primary);}
.sidebar-tip{
  background:var(--bg-body);border-radius:15px;padding:18px;margin-top:18px;
  border:1px solid var(--border-light);
}
.sidebar-tip i{color:var(--action-color);font-size:20px;margin-bottom:8px;}
.sidebar-tip h5{font-size:15px;font-weight:700;color:var(--brand-dark);margin-bottom:6px;}
.sidebar-tip p{font-size:13px;color:var(--text-helper);margin-bottom:12px;}
.sidebar-mini-btn{
  display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:6px 16px;
  background:var(--brand-primary);color:#fff;border-radius:9px;font-size:14px;font-weight:600;
  transition:all .25s ease;
}
.sidebar-mini-btn:hover{background:var(--brand-dark);color:#fff;}

.content-block-scroll{margin-bottom:58px;padding-bottom:52px;border-bottom:1px solid rgba(15,46,44,.08);}
.block-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;
  color:var(--brand-primary);letter-spacing:.1em;margin-bottom:8px;
}
.block-kicker i{font-size:17px;}
.block-title{font-size:31px;font-weight:800;color:var(--brand-dark);margin:6px 0 14px;}
.block-lead{font-size:16px;color:var(--text-helper);line-height:1.9;max-width:760px;margin-bottom:28px;}

.measure-card{
  background:#fff;border-radius:20px;padding:30px;height:100%;
  border:1px solid rgba(15,46,44,.07);box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.measure-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(13,148,136,.25);}
.measure-icon{
  width:54px;height:54px;border-radius:15px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(13,148,136,.12);color:var(--brand-primary);font-size:22px;margin-bottom:19px;
}
.measure-card h3{font-size:20px;font-weight:700;color:var(--brand-dark);margin-bottom:10px;}
.measure-card p{font-size:15px;color:var(--text-helper);line-height:1.85;margin:0;}

.protect-visual{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-hover);}
.protect-visual img{width:100%;aspect-ratio:5/4;object-fit:cover;}
.protect-visual figcaption{
  background:#fff;padding:15px 18px;font-size:14px;color:var(--text-helper);border:1px solid rgba(15,46,44,.05);
}
.step-item{display:flex;gap:17px;padding:0 0 28px;position:relative;}
.step-item:last-child{padding-bottom:0;}
.step-item:not(:last-child)::before{
  content:"";position:absolute;left:19px;top:42px;bottom:6px;width:2px;
  background:repeating-linear-gradient(to bottom,var(--brand-primary) 0 5px,transparent 5px 9px);
  opacity:.3;
}
.step-index{
  width:40px;height:40px;flex:0 0 auto;border-radius:50%;margin-top:2px;
  background:var(--brand-deep);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
}
.step-item h4{font-size:18px;font-weight:700;color:var(--brand-dark);margin:0 0 7px;}
.step-item p{margin:0;font-size:15px;color:var(--text-helper);line-height:1.8;}

.privacy-card{
  background:#fff;border:1px solid rgba(15,46,44,.07);border-radius:20px;padding:26px;height:100%;
  box-shadow:var(--shadow-card);transition:box-shadow .3s ease,transform .3s ease;
}
.privacy-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.privacy-card .priv-icon{font-size:24px;color:var(--brand-primary);margin-bottom:14px;}
.privacy-card h3{font-size:18px;font-weight:700;color:var(--brand-dark);margin-bottom:10px;}
.privacy-card p{font-size:14px;color:var(--text-helper);margin:0;line-height:1.85;}

.reminder-panel{
  background:var(--brand-deep);color:#fff;border-radius:22px;padding:28px;
  margin-top:24px;
}
.reminder-panel h4{
  color:#fff;font-size:18px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px;
}
.reminder-panel h4 i{color:#2dd4bf;}
.reminder-list{list-style:none;padding:0;margin:0;}
.reminder-list li{
  position:relative;padding:8px 0 8px 26px;color:rgba(255,255,255,.75);font-size:15px;
}
.reminder-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;color:#2dd4bf;top:10px;}

.safe-faq{margin-top:8px;}
.safe-faq .accordion-item{
  background:#fff;border:1px solid rgba(15,46,44,.07);border-radius:18px;
  margin-bottom:15px;overflow:hidden;box-shadow:0 5px 16px rgba(15,46,44,.05);
}
.safe-faq .accordion-button{
  padding:21px 24px;font-size:16px;font-weight:700;color:var(--brand-dark);
  background:#fff;box-shadow:none;
}
.safe-faq .accordion-button::after{
  background-size:16px;filter:brightness(0) saturate(100%) invert(31%) sepia(62%) saturate(562%) hue-rotate(127deg) brightness(92%) contrast(92%);
}
.safe-faq .accordion-button:not(.collapsed){background:rgba(13,148,136,.05);color:var(--brand-primary);}
.safe-faq .accordion-body{color:var(--text-helper);font-size:15px;line-height:1.9;padding:6px 24px 25px;border-top:1px solid rgba(15,46,44,.05);margin:0 24px 0 0;}

.cta-dark{
  position:relative;overflow:hidden;border-radius:28px;
  background:linear-gradient(120deg,#0B1F1D 10%,#0F2E2C 58%,#0d4a45 100%);
  padding:58px 58px;color:#fff;
}
.cta-dark::before{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  border:60px solid rgba(13,148,136,.18);right:-80px;bottom:-120px;
}
.cta-dark .row{position:relative;z-index:2;}
.cta-title{color:#fff!important;font-size:34px;font-weight:800;margin-bottom:14px;}
.cta-lead{color:rgba(255,255,255,.7);font-size:16px;max-width:560px;line-height:1.9;margin-bottom:22px;}
.cta-links{display:flex;flex-wrap:wrap;gap:14px;}
.cta-note{font-size:14px;color:rgba(255,255,255,.55);margin-top:18px;}

.site-footer{
  background:var(--brand-dark);color:rgba(255,255,255,.8);padding-top:70px;margin-top:96px;
}
.site-footer .footer-logo{
  color:#fff;font-size:22px;
}
.footer-about p{color:rgba(255,255,255,.62)!important;margin:18px 0 0;line-height:1.9;}
.footer-title{
  color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;
}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:9px;}
.footer-links a{
  display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.7);
  font-size:15px;transition:color .25s ease,padding-left .25s ease;
}
.footer-links a:hover{color:#2dd4bf;padding-left:4px;}
.footer-links i{font-size:11px;color:#2dd4bf;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:52px;padding:22px 0 24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 18px;
  font-size:13px;line-height:1.8;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.75);border-bottom:1px solid rgba(255,255,255,.2);}

@media (max-width:1199.98px){
  .hero-title{font-size:44px;}
  .cta-dark{padding:46px 38px;}
}
@media (max-width:991.98px){
  body{padding-top:68px;}
  .site-header{height:68px;}
  .nav-site .navbar-collapse{
    position:fixed;top:68px;left:0;right:0;background:#fff;
    padding:14px 18px 22px;box-shadow:0 20px 40px rgba(11,31,29,.14);
    border-bottom:1px solid rgba(15,46,44,.06);max-height:calc(100vh - 68px);overflow:auto;
  }
  .nav-site .nav-link{padding:12px 10px;font-size:16px;}
  .nav-site .nav-link.active::after{display:none;}
  .nav-site .nav-link.active{background:rgba(13,148,136,.1);}
  .nav-site .navbar-nav{width:100%;margin-bottom:12px!important;}
  .nav-cta.nav-cta{margin-top:6px;width:100%;justify-content:center;}
  .category-hero{padding:68px 0 60px;}
  .hero-title{font-size:38px;}
  .safety-status-card{margin:44px auto 0;max-width:100%;}
  .page-body{padding:64px 0 52px;}
  .content-block-scroll{margin-bottom:48px;padding-bottom:42px;}
  .sticky-sidebar{position:static!important;margin-top:36px;}
  .cta-dark{padding:38px 24px;}
  .cta-title{font-size:29px;}
}
@media (max-width:767.98px){
  .hero-title{font-size:32px;line-height:1.22;}
  .hero-intro{font-size:15px;line-height:1.85;}
  .category-hero{padding:56px 0 48px;}
  .block-title{font-size:27px;}
  .content-block-scroll{padding-bottom:36px;}
  .cta-dark{border-radius:22px;padding:34px 20px;}
  .cta-links .btn-cta,.cta-links .btn-ghost{width:100%;}
  .site-footer{margin-top:70px;}
}
@media (max-width:520px){
  .hero-actions .btn-cta,.hero-actions .btn-ghost{width:100%;}
  .hero-meta-row{flex-direction:column;}
  .measure-card{padding:24px;}
  .cta-title{font-size:25px;}
}
:focus-visible{
  outline:3px solid var(--brand-primary);outline-offset:2px;border-radius:5px;
}

/* roulang page: category4 */
:root {
  --brand-primary: #0D9488;
  --brand-deep: #0F2E2C;
  --brand-dark: #0B1F1D;
  --action-color: #EA580C;
  --action-hover: #C2410C;
  --bg-body: #F7F4EF;
  --bg-surface: #FFFFFF;
  --text-main: #1F2937;
  --text-helper: #5B6B66;
  --border-light: #E4E0D8;
  --shadow-card: 0 8px 24px rgba(15,46,44,.08);
  --shadow-hover: 0 18px 36px rgba(15,46,44,.13);
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-tag: 999px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;padding:0;background:var(--bg-body);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
img{max-width:100%;height:auto;display:block}
ul,ol{padding:0;margin:0}
p{margin:0}
button,input,textarea{font-family:inherit}
.container{max-width:1280px;padding-left:16px;padding-right:16px}
.section-space{padding:96px 0}
.text-brand{color:var(--brand-primary)}
.bg-deep{background:var(--brand-deep)}
:focus-visible{outline:3px solid rgba(13,148,136,.45);outline-offset:3px;border-radius:4px}

/* 按钮体系 */
.btn-action,
.btn-ghost,
.btn-soft,
.btn-outline-deep{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:16px;font-weight:700;line-height:1.2;padding:14px 30px;border-radius:var(--radius-btn);border:2px solid transparent;transition:all .25s ease}
.btn-action{background:var(--action-color);color:#fff;border-color:var(--action-color);box-shadow:0 10px 20px rgba(234,88,12,.18)}
.btn-action:hover{background:var(--action-hover);border-color:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(194,65,12,.22)}
.btn-ghost{background:rgba(255,255,255,.6);color:var(--brand-deep);border-color:rgba(15,46,44,.28);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px)}
.btn-soft{background:var(--brand-primary);color:#fff;border-color:var(--brand-primary)}
.btn-soft:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.btn-outline-deep{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline-deep:hover{background:#fff;color:var(--brand-deep);border-color:#fff}

/* 站点头部 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;min-height:72px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(15,46,44,.06);transition:box-shadow .3s,background .3s}
.site-header.scrolled{background:#fff;box-shadow:0 12px 30px rgba(15,46,44,.08)}
.nav-site{min-height:72px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.2px;color:var(--brand-deep);white-space:nowrap}
.brand-logo .logo-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,var(--brand-deep),var(--brand-primary));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;box-shadow:0 6px 14px rgba(13,148,136,.24)}
.nav-site .navbar-nav{gap:2px;font-weight:600}
.nav-site .nav-link{font-size:15.5px;color:var(--text-main);font-weight:600;padding:10px 16px;border-radius:10px;transition:color .2s,background .2s;white-space:nowrap}
.nav-site .nav-link:hover{color:var(--brand-deep);background:rgba(13,148,136,.07)}
.nav-site .nav-link.active{color:var(--brand-deep);background:rgba(13,148,136,.1);position:relative}
.nav-site .nav-link.active::after{content:"";position:absolute;left:16px;right:16px;bottom:5px;height:2px;border-radius:2px;background:var(--brand-primary)}
.nav-site .btn-cta{background:var(--action-color);color:#fff;font-size:15.5px;font-weight:700;margin-left:8px;padding:12px 26px;border-radius:var(--radius-btn);border:2px solid var(--action-color);transition:all .25s;box-shadow:0 8px 16px rgba(234,88,12,.16);white-space:nowrap}
.nav-site .btn-cta:hover{background:var(--action-hover);border-color:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(194,65,12,.22)}
.navbar-toggler{border:0;padding:4px 10px;font-size:24px;color:var(--brand-deep);border-radius:10px;box-shadow:none!important}
.navbar-toggler:hover{background:rgba(13,148,136,.08)}

/* 公共页脚 */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.72);padding:72px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:-120px;right:-80px;width:360px;height:360px;border-radius:50%;border:1px solid rgba(255,255,255,.06)}
.footer-brand .brand-logo{color:#fff}
.footer-brand .brand-logo .logo-mark{background:linear-gradient(145deg,#fff,var(--brand-primary))}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.3px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:8px}
.footer-links a{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.66);font-size:15px;line-height:1.6;transition:color .2s,padding-left .2s;padding:4px 0}
.footer-links a i{font-size:10px;color:rgba(13,148,136,.8);transition:transform .2s}
.footer-links a:hover{color:#fff;padding-left:6px}
.footer-links a:hover i{transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:56px;padding:24px 0;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;color:rgba(255,255,255,.52);font-size:13px}
.footer-bottom a{color:rgba(13,148,136,.9);border-bottom:1px solid transparent}
.footer-bottom a:hover{color:#fff;border-color:rgba(255,255,255,.4)}

/* 分类页 Hero */
.hero-module{position:relative;padding:158px 0 116px;background:url('/assets/images/backpic/back-2.png') center center / cover no-repeat}
.hero-module::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(247,244,239,.96),rgba(247,244,239,.86))}
.hero-module .container{position:relative;z-index:2}
.crumb-path{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--text-helper);background:rgba(255,255,255,.7);border:1px solid rgba(15,46,44,.12);border-radius:var(--radius-tag);padding:8px 18px;margin-bottom:28px}
.crumb-path a{color:var(--brand-deep);font-weight:600}
.crumb-path a:hover{color:var(--brand-primary)}
.page-title{font-size:46px;line-height:1.18;font-weight:800;letter-spacing:-.5px;color:var(--brand-deep);max-width:900px;margin:0 0 22px}
.hero-lead{max-width:780px;font-size:18px;line-height:1.9;color:#3a4743;margin:0 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}

/* 栏目快速入口卡 */
.quick-module{margin-top:-52px;padding-bottom:8px;position:relative;z-index:6}
.quick-grid{background:transparent}
.quick-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:18px;padding:26px 24px;height:100%;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
.quick-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(13,148,136,.22)}
.quick-card.current{border-color:rgba(13,148,136,.45);box-shadow:0 16px 32px rgba(13,148,136,.14)}
.quick-card.current .quick-icon{background:var(--brand-primary);color:#fff;border-color:var(--brand-primary)}
.quick-icon{width:56px;height:56px;display:inline-flex;align-items:center;justify-content:center;border-radius:16px;font-size:22px;color:var(--brand-deep);background:rgba(13,148,136,.1);border:1px solid rgba(13,148,136,.2);margin-bottom:20px;transition:all .2s}
.quick-card h3{margin:0 0 8px;font-size:20px;font-weight:700;color:var(--brand-deep)}
.quick-card p{margin:0 0 14px;color:var(--text-helper);font-size:14.5px;line-height:1.7}
.quick-link{font-size:14.5px;font-weight:700;color:var(--brand-primary);display:inline-flex;align-items:center;gap:7px}
.quick-link span{transition:transform .2s}
.quick-link:hover span{transform:translateX(4px)}
.quick-link.current-text{color:var(--brand-deep)}
.qcard-note{position:absolute;right:18px;top:22px;font-size:12px;font-weight:700;color:var(--brand-deep);background:rgba(13,148,136,.1);padding:4px 12px;border-radius:999px}

/* 标题约定 */
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;letter-spacing:.8px;color:var(--brand-primary);background:rgba(13,148,136,.1);padding:6px 16px;border-radius:999px;margin-bottom:18px}
.section-kicker i{font-size:12px}
.section-heading{font-size:34px;font-weight:800;color:var(--brand-deep);line-height:1.3;letter-spacing:-.2px;margin:0 0 12px}
.section-desc{color:var(--text-helper);max-width:680px;font-size:16px}

/* FAQ 主区 */
.faq-module{padding-top:72px;padding-bottom:96px}
.faq-accordion .accordion-item{border:1px solid var(--border-light);border-radius:18px!important;overflow:hidden;background:var(--bg-surface);box-shadow:0 6px 16px rgba(15,46,44,.04);margin-bottom:18px}
.faq-accordion .accordion-button{font-size:17px;font-weight:700;color:var(--text-main);background:var(--bg-surface);padding:22px 26px;box-shadow:none;gap:14px;border:0;border-radius:0!important;align-items:center}
.faq-accordion .accordion-button::after{content:none}
.faq-accordion .accordion-button:not(.collapsed){background:rgba(13,148,136,.06);color:var(--brand-deep)}
.faq-qno{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:30px;border-radius:999px;background:rgba(13,148,136,.12);color:var(--brand-primary);font-size:13px;font-weight:800;padding:0 8px}
.faq-accordion .accordion-button:not(.collapsed) .faq-qno{background:var(--brand-primary);color:#fff}
.faq-accordion .acc-icon{width:32px;height:32px;border-radius:50%;background:rgba(15,46,44,.06);display:inline-flex;align-items:center;justify-content:center;color:var(--brand-deep);font-size:14px;flex:0 0 auto;transition:transform .3s,background .3s,color .3s}
.faq-accordion .accordion-button:not(.collapsed) .acc-icon{background:var(--brand-deep);color:#fff;transform:rotate(135deg)}
.faq-accordion .accordion-body{padding:8px 28px 26px;border-top:1px dashed rgba(15,46,44,.09);color:#42504b;line-height:1.9;font-size:15.5px}
.faq-accordion .accordion-body p{margin-top:16px}
.faq-accordion .accordion-body ul{margin:10px 0 0;padding-left:20px;list-style:circle}

/* 侧栏面板 */
.side-panel{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:18px;box-shadow:var(--shadow-card);padding:26px;margin-bottom:24px}
.side-panel .side-title{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--brand-deep);margin:0 0 18px}
.side-panel .side-title i{width:30px;height:30px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:rgba(13,148,136,.1);color:var(--brand-primary);font-size:14px}
.side-nav-list{list-style:none}
.side-nav-list li{border-bottom:1px solid rgba(15,46,44,.06);margin-bottom:0}
.side-nav-list li:last-child{border-bottom:0}
.side-nav-list a{display:flex;align-items:center;justify-content:space-between;padding:13px 0;font-size:15px;font-weight:600;color:var(--text-main);transition:color .2s,padding-left .2s}
.side-nav-list a i{font-size:11px;color:var(--text-helper);transition:transform .2s}
.side-nav-list a:hover{color:var(--brand-primary);padding-left:6px}
.side-nav-list a:hover i{transform:translateX(3px);color:var(--brand-primary)}
.side-tip-list{list-style:none}
.side-tip-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;line-height:1.65;font-size:14.5px;color:#42504b}
.side-tip-list li i{margin-top:5px;font-size:14px;color:var(--brand-primary);min-width:16px}
.contact-note{background:rgba(234,88,12,.06);border-left:3px solid var(--action-color);border-radius:10px;padding:14px 16px;font-size:14px;color:#6b4a33;line-height:1.75;margin-top:8px}

/* 底部帮助 CTA */
.help-cta{background:linear-gradient(145deg,var(--brand-dark),var(--brand-deep));padding:90px 0;position:relative;overflow:hidden}
.help-cta::before{content:"";position:absolute;left:12%;top:-100px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(13,148,136,.3)}
.help-cta::after{content:"";position:absolute;right:-60px;bottom:-140px;width:410px;height:410px;border-radius:50%;background:rgba(13,148,136,.16);filter:blur(10px)}
.help-cta .container{position:relative;z-index:2}
.section-heading.light{color:#fff}
.text-light-muted{color:rgba(255,255,255,.7)}
.help-card{height:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:22px;backdrop-filter:blur(8px);transition:transform .3s,background .3s,border-color .3s}
.help-card:hover{background:rgba(255,255,255,.09);border-color:rgba(13,148,136,.5);transform:translateY(-6px)}
.help-card .thumb{height:148px;border-radius:14px;overflow:hidden;background:var(--brand-deep);margin-bottom:20px;border:1px solid rgba(255,255,255,.1)}
.help-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.help-card:hover .thumb img{transform:scale(1.05)}
.help-card h3{font-size:19px;font-weight:700;color:#fff;margin:0 0 10px}
.help-card p{color:rgba(255,255,255,.68);font-size:14.5px;line-height:1.75;margin-bottom:14px}
.help-card .go-link{font-size:14.5px;font-weight:700;color:#5EB0A6;display:inline-flex;align-items:center;gap:8px}
.help-card .go-link i{transition:transform .2s}
.help-card .go-link:hover i{transform:translateX(4px)}

/* 移动端适配 */
@media (max-width:991px){
  .nav-site .collapse.navbar-collapse{background:#fff;border-radius:16px;padding:18px;margin-top:12px;box-shadow:0 18px 36px rgba(15,46,44,.12)}
  .nav-site .navbar-nav{align-items:stretch!important;gap:6px;margin-bottom:16px!important}
  .nav-site .nav-link{padding:12px 14px;border-radius:10px}
  .nav-site .btn-cta{width:100%;margin:8px 0 0}
  .page-title{font-size:34px}
  .section-space{padding:72px 0}
  .section-heading{font-size:27px}
  .faq-module{padding-top:56px;padding-bottom:72px}
  .side-panel{margin-top:14px}
}
@media (max-width:767px){
  .page-title{font-size:31px;line-height:1.3}
  .hero-lead{font-size:16.5px}
  .quick-module{margin-top:8px}
  .section-space{padding:56px 0}
  .faq-module{padding:44px 0 56px}
  .faq-accordion .accordion-button{font-size:15.5px;padding:18px}
  .faq-accordion .accordion-body{padding:6px 18px 20px;font-size:15px}
  .footer-bottom{gap:6px 16px}
  .hero-module{padding:130px 0 80px}
  .help-cta{padding:64px 0}
}