/* roulang page: index */
:root{
  --primary:#126A46;
  --primary-dark:#0D5A3B;
  --primary-deep:#0B3B27;
  --accent:#E8612A;
  --accent-light:#FCE5DA;
  --bg-light:#F6F8F4;
  --bg-white:#ffffff;
  --bg-dark:#10231C;
  --bg-footer:#0C1914;
  --text-main:#17241E;
  --text-muted:#5E6E64;
  --border-light:#E4EAE2;
  --border-green:#D3E3D8;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(23,36,30,.08);
  --shadow-hover:0 10px 28px rgba(18,106,70,.12);
  --container-max:1200px;
  --spacer-section:5.5rem;
  --transition:all .25s ease-in-out;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background:var(--bg-light);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;transition:var(--transition)}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(232,97,42,.45);
  outline-offset:2px;
}
.container{max-width:var(--container-max)}
.text-muted{color:var(--text-muted)!important}
.btn{
  border-radius:999px;
  padding:.7rem 1.4rem;
  font-weight:600;
  transition:var(--transition);
  border:1px solid transparent;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn:hover{transform:translateX(2px)}
.btn-primary-style{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.btn-primary-style:hover{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  transform:translateX(3px);
}
.btn-outline-style{
  background:transparent;
  border:1px solid var(--primary);
  color:var(--primary);
}
.btn-outline-style:hover{
  background:rgba(18,106,70,.08);
  color:var(--primary-dark);
  border-color:var(--primary-dark);
}
.btn-accent-style{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
}
.btn-accent-style:hover{
  background:#CF4E1F;
  color:#fff;
  transform:translateY(-1px);
}
.section{padding:var(--spacer-section) 0}
.section-light{background:var(--bg-light)}
.section-white{background:var(--bg-white)}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-size:.9rem;
  font-weight:600;
  color:var(--primary);
  letter-spacing:.05em;
  margin-bottom:.5rem;
}
.section-label::before{
  content:"";
  display:inline-block;
  width:26px;
  height:3px;
  border-radius:2px;
  background:var(--accent);
}
.section-title{
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--text-main);
  line-height:1.3;
  margin-bottom:.5rem;
}
.section-subtitle{
  color:var(--text-muted);
  max-width:720px;
  line-height:1.8;
}
.badge-soft{
  background:var(--bg-light);
  border:1px solid var(--border-green);
  color:var(--primary-dark);
  font-weight:600;
  border-radius:999px;
  padding:.35rem .9rem;
  font-size:.85rem;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card{
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  background:var(--bg-white);
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
}
.card:hover{
  border-color:transparent;
  box-shadow:var(--shadow-hover);
}
/* Topbar */
.topbar{
  background:var(--bg-dark);
  color:rgba(255,255,255,.75);
  font-size:.9rem;
  min-height:36px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar a{
  color:rgba(255,255,255,.9);
}
.topbar a:hover{color:#fff}
/* Navigation */
.site-nav{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  position:sticky;
  top:0;
  z-index:1030;
  border-bottom:1px solid var(--border-light);
  box-shadow:0 2px 8px rgba(23,36,30,.03);
}
.brand-logo{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-logo .brand-name{
  font-size:1.55rem;
  font-weight:800;
  color:var(--primary-deep);
  letter-spacing:.02em;
}
.brand-logo .brand-en{
  font-size:.65rem;
  color:var(--text-muted);
  letter-spacing:.18em;
  text-transform:uppercase;
}
.nav-link-custom{
  font-weight:600;
  color:var(--text-main) !important;
  margin:0 .3rem;
  padding:.75rem .8rem !important;
  position:relative;
}
.nav-link-custom:hover,.nav-link-custom.active{
  color:var(--primary) !important;
}
.nav-link-custom.active::after{
  content:"";
  position:absolute;
  left:.8rem;
  right:.8rem;
  bottom:.05rem;
  height:3px;
  border-radius:3px;
  background:var(--accent);
}
.nav-cta{
  background:var(--primary);
  color:#fff!important;
  border-radius:999px;
  padding:.42rem 1.2rem!important;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-left:.5rem;
}
.nav-cta:hover{
  background:var(--primary-dark);
  color:#fff!important;
  transform:translateX(2px);
}
/* Hero */
.hero{
  position:relative;
  background:linear-gradient(90deg,#0B3B27E6 0%,rgba(9,38,25,.78) 45%,rgba(9,38,25,.45) 100%),url("/assets/images/backpic/back-1.webp") center center/cover no-repeat;
  color:#fff;
  padding:5.5rem 0 5rem;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(18,106,70,.15);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
  font-size:.9rem;
  font-weight:500;
  padding:.35rem 1rem;
  border-radius:999px;
  margin-bottom:1.2rem;
}
.hero h1{
  font-weight:800;
  font-size:clamp(2.2rem,4vw,3.6rem);
  line-height:1.25;
  letter-spacing:-.02em;
  max-width:650px;
  margin-bottom:1.2rem;
}
.hero .lead{
  font-size:1.15rem;
  color:rgba(255,255,255,.85);
  max-width:560px;
  line-height:1.8;
  margin-bottom:2rem;
}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:1.2rem;
  margin-top:2rem;
  color:rgba(255,255,255,.7);
  font-size:.9rem;
}
.hero-trust span{display:inline-flex;align-items:center;gap:.35rem}
.hero-trust i{color:#5ED6A0}
.hero-visual{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(6px);
  padding:2rem;
  animation:floatUp 5s ease-in-out infinite;
  position:relative;
}
.hero-visual .visual-icon{
  width:64px;
  height:64px;
  border-radius:18px;
  background:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:1.5rem;
  margin-bottom:1rem;
}
.hero-visual h5{color:#fff;font-weight:700}
.hero-visual p{color:rgba(255,255,255,.7);font-size:.95rem}
@keyframes floatUp{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}
@media(max-width:991px){
  .hero{padding:3rem 0 3rem}
  .hero-visual{margin-top:2rem;animation:none}
}
/* Feature / broad card */
.feature-large{
  border:1px solid var(--border-light);
  background:var(--bg-white);
  border-radius:var(--radius-lg);
  padding:2rem;
  min-height:240px;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.feature-large:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:transparent;
}
.feature-large .feature-icon{
  width:60px;
  height:60px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.4rem;
  background:var(--bg-light);
  color:var(--primary);
  margin-bottom:1.2rem;
}
.feature-large h4{font-weight:700;margin-bottom:.7rem}
.feature-large p{color:var(--text-muted);margin-bottom:0;line-height:1.8}
.feature-large .feature-more{
  margin-top:1rem;
  color:var(--primary);
  font-weight:600;
  font-size:.95rem;
  display:inline-flex;
  align-items:center;
  gap:.25rem;
}
.feature-large .feature-more:hover{color:var(--accent)}
/* Showcase / video */
.showcase-block{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:400px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  box-shadow:var(--shadow-sm);
}
.showcase-block::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(11,59,39,.15),rgba(11,59,39,.65));
}
.showcase-play{
  position:relative;
  z-index:2;
  width:76px;
  height:76px;
  border-radius:50%;
  background:rgba(255,255,255,.95);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  font-size:2rem;
  box-shadow:0 0 0 12px rgba(255,255,255,.12);
  transition:var(--transition);
  cursor:pointer;
}
.showcase-play:hover{
  transform:scale(1.08);
  color:var(--accent);
}
.showcase-caption{
  position:absolute;
  bottom:1.5rem;
  left:1.8rem;
  right:1.8rem;
  z-index:2;
  color:#fff;
}
.showcase-caption h5{font-weight:700;margin-bottom:.25rem}
.showcase-caption p{color:rgba(255,255,255,.75);font-size:.9rem;margin:0}
/* Stats */
.stats-band{
  background:var(--primary-deep);
  color:#fff;
  padding:3.5rem 0;
}
.stats-band .stat-num{
  font-size:clamp(1.8rem,3vw,2.8rem);
  font-weight:800;
  color:#fff;
}
.stats-band .stat-num small{font-size:1.2rem;color:var(--accent)}
.stats-band .stat-text{color:rgba(255,255,255,.65);font-size:.95rem;margin-top:.25rem}
/* Info list */
.info-item{
  display:flex;
  gap:1.2rem;
  padding:1.25rem;
  background:var(--bg-white);
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  transition:var(--transition);
  margin-bottom:1rem;
  align-items:flex-start;
}
.info-item:hover{
  box-shadow:var(--shadow-hover);
  border-color:transparent;
  transform:translateY(-2px);
}
.info-item .thumb{
  width:130px;
  height:96px;
  border-radius:10px;
  object-fit:cover;
  flex-shrink:0;
}
.info-item .info-body{
  flex:1;
  min-width:0;
}
.info-item .badge-cate{
  background:var(--primary);
  color:#fff;
  border-radius:999px;
  font-size:.75rem;
  padding:.2rem .65rem;
  display:inline-block;
  margin-bottom:.4rem;
}
.info-item .info-title{
  font-weight:700;
  color:var(--text-main);
  font-size:1.05rem;
  line-height:1.4;
  margin-bottom:.3rem;
  display:block;
}
.info-item .info-title:hover{color:var(--primary)}
.info-item .info-summary{
  color:var(--text-muted);
  font-size:.9rem;
  line-height:1.6;
  margin-bottom:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-item .info-meta{
  font-size:.8rem;
  color:#859289;
  margin-top:.5rem;
  display:flex;
  align-items:center;
  gap:.8rem;
}
.info-item .read-more{
  color:var(--primary);
  font-weight:600;
  font-size:.85rem;
  display:inline-flex;
  align-items:center;
  gap:4px;
  white-space:nowrap;
}
.side-card{
  background:var(--bg-white);
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  padding:1.5rem;
  box-shadow:var(--shadow-sm);
}
.side-card .side-title{
  font-weight:700;
  color:var(--text-main);
  border-left:4px solid var(--accent);
  padding-left:.7rem;
  margin-bottom:1rem;
}
.side-card .hot-item{
  display:flex;
  gap:.5rem;
  padding:.55rem 0;
  border-bottom:1px dashed var(--border-light);
  color:var(--text-main);
  font-size:.92rem;
}
.side-card .hot-item:last-child{border-bottom:0}
.side-card .hot-item i{color:var(--accent);font-size:.8rem;margin-top:.3rem}
.side-card .hot-item:hover{color:var(--primary)}
.empty-tip{
  text-align:center;
  padding:3rem 1rem;
  background:var(--bg-white);
  border:1px dashed var(--border-green);
  border-radius:var(--radius);
  color:var(--text-muted);
  font-size:1rem;
}
/* Plan / pricing */
.plan-card{
  position:relative;
  border-radius:var(--radius-lg);
  background:var(--bg-white);
  border:1px solid var(--border-light);
  padding:2rem 1.8rem;
  height:100%;
  transition:var(--transition);
  box-shadow:var(--shadow-sm);
}
.plan-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.plan-card.featured{
  background:var(--primary-deep);
  color:#fff;
  border-color:var(--primary-deep);
  transform:scale(1.02);
  position:relative;
  z-index:2;
}
.plan-card.featured:hover{transform:scale(1.03)}
.plan-card .plan-tag{
  position:absolute;
  top:-12px;
  left:50%;
  transform:translateX(-50%);
  background:var(--accent);
  color:#fff;
  font-size:.8rem;
  font-weight:600;
  padding:.25rem 1rem;
  border-radius:999px;
  white-space:nowrap;
}
.plan-card.featured .plan-tag{background:var(--accent)}
.plan-card .plan-name{font-size:1.3rem;font-weight:700}
.plan-card.featured .plan-name{color:#fff}
.plan-card .plan-desc{min-height:48px;font-size:.9rem;color:var(--text-muted)}
.plan-card.featured .plan-desc{color:rgba(255,255,255,.7)}
.plan-card .divider{
  border-top:1px solid var(--border-light);
  margin:1.3rem 0;
}
.plan-card.featured .divider{border-color:rgba(255,255,255,.15)}
.plan-card ul{list-style:none;padding:0;margin:0 0 1.5rem}
.plan-card li{
  padding:.35rem 0;
  display:flex;
  gap:.6rem;
  align-items:flex-start;
  font-size:.9rem;
}
.plan-card li i{color:var(--primary);margin-top:.25rem}
.plan-card.featured li{color:rgba(255,255,255,.85)}
.plan-card.featured li i{color:#5ED6A0}
/* FAQ */
.faq-wrap{
  background:linear-gradient(180deg,rgba(18,106,70,.04),rgba(246,248,244,.6));
  padding:1rem 0 0;
}
.accordion-item{
  border:1px solid var(--border-light)!important;
  background:var(--bg-white);
  border-radius:var(--radius)!important;
  margin-bottom:1rem;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.accordion-button{
  font-weight:600;
  color:var(--text-main);
  font-size:1rem;
  padding:1.1rem 1.3rem;
  background:var(--bg-white);
}
.accordion-button:not(.collapsed){
  color:var(--primary);
  background:var(--bg-white);
  box-shadow:none;
}
.accordion-button:focus{
  box-shadow:0 0 0 3px rgba(18,106,70,.15);
}
.accordion-button::after{
  background-image:none;
  content:"+";
  font-family:"Font Awesome 6 Pro","Font Awesome 6 Free";
  font-weight:900;
  font-size:1.2rem;
  color:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(135deg);
  color:var(--accent);
}
.accordion-body{
  padding:0 1.3rem 1.2rem;
  color:var(--text-muted);
  line-height:1.8;
  font-size:.95rem;
}
/* General cta */
.cta-band{
  background:url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  position:relative;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(13,36,26,.85);
}
.cta-band .container{position:relative;z-index:2}
/* Float cta */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:1200;
  background:var(--primary);
  color:#fff;
  border-radius:999px;
  padding:.8rem 1.5rem;
  box-shadow:0 6px 24px rgba(18,106,70,.35);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  transition:var(--transition);
}
.float-cta:hover{
  background:var(--accent);
  color:#fff;
  transform:translateY(-3px);
}
@media(max-width:520px){
  .float-cta{right:16px;bottom:16px;padding:.7rem 1.1rem;font-size:.9rem}
  .float-cta .fa-paper-plane{display:none}
}
/* Footer */
.site-footer{
  background:var(--bg-footer);
  color:rgba(255,255,255,.65);
  padding-top:4rem;
}
.site-footer h6{
  color:#fff;
  font-weight:700;
  margin-bottom:1.2rem;
  letter-spacing:.05em;
}
.site-footer a{
  color:rgba(255,255,255,.6);
  display:inline-block;
  padding:.2rem 0;
}
.site-footer a:hover{color:var(--accent)}
.footer-brand-logo{color:#fff;font-size:1.6rem;font-weight:800}
.footer-brand-sub{font-size:.7rem;letter-spacing:.2em}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.08);
  padding:1.5rem 0;
  margin-top:3rem;
  font-size:.9rem;
  color:rgba(255,255,255,.5);
}
.footer-copyright a{color:rgba(255,255,255,.6)}
/* Responsive */
@media(max-width:991px){
  :root{--spacer-section:4rem}
  .navbar-collapse{
    background:var(--bg-white);
    padding:1rem;
    border-radius:var(--radius);
    box-shadow:var(--shadow-hover);
    margin-top:.6rem;
  }
  .nav-link-custom{border-radius:8px}
  .nav-link-custom.active::after{display:none}
  .nav-link-custom.active{background:rgba(18,106,70,.08);color:var(--primary)!important}
  .nav-cta{margin-left:0;justify-content:center;margin-top:.5rem}
}
@media(max-width:767px){
  .info-item .thumb{width:100px;height:76px}
  .info-item{flex-wrap:nowrap;padding:1rem}
  .stat-num{text-align:center}
  .hero h1{font-size:1.9rem}
  .feature-large{min-height:0}
  .float-cta i.fa-message{display:none}
}
@media(max-width:520px){
  .section-label{font-size:.8rem}
  .hero{padding:2.5rem 0}
  .hero h1{font-size:1.7rem;line-height:1.3}
  .hero .lead{font-size:1rem}
  .btn{width:100%}
  .btn+.btn{margin-top:.6rem}
  .info-item{flex-direction:row}
  .info-item .info-summary{display:none}
  .lead-actions .btn{width:100%}
}

/* roulang page: category1 */
:root {
  --primary: #126A46;
  --primary-dark: #0D5A3B;
  --primary-deep: #0B3B27;
  --accent: #E8612A;
  --accent-soft: #FDE3D5;
  --bg-light: #F6F8F4;
  --bg-white: #FFFFFF;
  --bg-dark: #10231C;
  --ink: #17241E;
  --muted: #5E6E64;
  --line: rgba(23, 36, 30, .09);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(23, 36, 30, .08);
  --shadow-hover: 0 10px 28px rgba(18, 106, 70, .12);
  --font-main: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-light);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
* { box-sizing: border-box; }
ul { list-style: none; padding: 0; margin: 0; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
.container { max-width: 1200px; }
.section { padding: 84px 0; }
.section-sm { padding: 54px 0; }
.sec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--primary);
  font-weight: 600;
}
.sec-eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 99px;
  background: var(--accent);
}
.section-title {
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin: .45rem 0 1rem;
}
.lead-muted { color: var(--muted); font-size: 1.05rem; }

/* ===== Nav ===== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 22px rgba(15, 50, 35, .03);
}
.brand-logo { display: inline-flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: .01em;
}
.brand-name::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--accent), #f7a636);
  margin-right: 7px;
  transform: rotate(45deg) translateY(-2px);
}
.brand-en {
  font-size: .58rem;
  color: #92A397;
  font-weight: 600;
  letter-spacing: .18em;
  margin-left: 20px;
  text-transform: uppercase;
}
.nav-link-custom {
  font-weight: 600;
  color: #3D4A42;
  padding: .4rem .8rem !important;
  border-radius: 999px;
  position: relative;
  transition: color .25s;
}
.nav-link-custom:hover, .nav-link-custom.active { color: var(--primary-dark); }
.nav-link-custom.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  border-radius: 99px;
  background: var(--accent);
}
.btn-outline-style {
  border: 1px solid rgba(18, 106, 70, .35) !important;
  color: var(--primary) !important;
  border-radius: 999px !important;
  font-weight: 600;
  font-size: .9rem;
  padding: .52rem 1.2rem !important;
  transition: all .25s;
  white-space: nowrap;
}
.btn-outline-style:hover {
  background: rgba(18, 106, 70, .07);
  border-color: var(--primary) !important;
  color: var(--primary-dark) !important;
}
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 700;
  padding: .54rem 1.35rem;
  box-shadow: 0 5px 12px rgba(232, 97, 42, .24);
  transition: all .25s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: #cf4c1b;
  transform: translateY(-1px);
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 4px rgba(18, 106, 70, .14);
}
.navbar-toggler {
  border: 1px solid rgba(18, 106, 70, .25);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='%23126A46' stroke-width='2.2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ===== Header Category 1: pure + fine lines ===== */
.cat-header {
  position: relative;
  overflow: hidden;
  background: var(--primary-deep);
  padding: 70px 0 64px;
  color: #fff;
  isolation: isolate;
}
.cat-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 54px 54px;
}
.cat-header::after {
  content: "";
  position: absolute;
  right: -160px;
  top: -120px;
  width: 440px;
  height: 440px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 202, 149, .18), transparent 65%);
}
.cat-header .breadcrumb {
  --bs-breadcrumb-divider: '›';
  margin-bottom: 28px;
  font-size: .88rem;
  color: rgba(255,255,255,.72);
}
.cat-header .breadcrumb a { color: rgba(255,255,255,.8); transition: color .2s; }
.cat-header .breadcrumb a:hover { color: #fff; }
.breadcrumb-divider { opacity: .6; }
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--accent);
  padding: 6px 15px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: #fff;
  margin-bottom: 14px;
}
.cat-header h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.24;
  margin-bottom: 10px;
}
.cat-header h1 span {
  color: #f4a35f;
}
.cat-header .subline {
  max-width: 720px;
  color: rgba(255,255,255,.82);
  font-size: 1.03rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.cat-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.cat-meta-list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 15px;
  border-radius: 999px;
  font-size: .84rem;
  color: rgba(255,255,255,.9);
}

/* ===== Content Blocks ===== */
.feature-zone { background: var(--bg-white); }
.feature-panel {
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform .35s, box-shadow .35s;
  height: 100%;
}
.feature-panel:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.feature-media { height: 100%; min-height: 320px; overflow: hidden; position: relative; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,36,25,.4), transparent 45%);
}
.feature-copy { padding: 34px; display: flex; flex-direction: column; }
.badge-tag {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.badge-green {
  background: var(--primary);
}
.feature-copy h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.02em;
  margin: 12px 0 12px;
}
.feature-copy .desc { color: var(--muted); margin-bottom: 18px; }
.meta-line {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: .82rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.meta-line i { color: var(--primary); }
.list-divider {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary);
  font-weight: 700;
  font-size: .9rem;
  margin-top: auto;
  transition: gap .25s;
}
.link-arrow:hover { gap: 12px; color: var(--primary-dark); }

/* compact listed news */
.two-col-news { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.news-list-col > h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.mini-news-item {
  background: #fff;
  padding: 17px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: box-shadow .25s, transform .25s;
  margin-bottom: 12px;
}
.mini-news-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.mini-news-date {
  min-width: 46px;
  text-align: center;
  border-right: 2px solid rgba(18, 106, 70, .22);
  padding-right: 10px;
  font-family: "SF Pro Display", "Segoe UI", system-ui, sans-serif !important;
}
.mini-news-date span { display: block; font-size: 1.15rem; font-weight: 800; color: var(--primary); line-height: 1.05; }
.mini-news-date em { font-style: normal; font-size: .76rem; color: #9AA59B; }
.mini-news-body h4 { font-size: .93rem; font-weight: 700; margin: 0 0 4px; line-height: 1.5; }
.mini-news-body p { font-size: .82rem; color: var(--muted); margin: 0; line-height: 1.5; }

/* ===== topic stats ===== */
.stats-strip { background: var(--bg-light); }
.stats-panel {
  background: linear-gradient(135deg, #f4fbf6, #ffffff);
  border-radius: 22px;
  border: 1px solid var(--line);
  padding: 44px 50px;
  box-shadow: var(--shadow-sm);
}
.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
}
.stat-number small { font-size: 1.25rem; color: var(--accent); font-weight: 800; }
.stat-label { color: var(--muted); font-size: .9rem; font-weight: 600; }
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-cloud a {
  background: #fff;
  border: 1px solid rgba(18,106,70,.18);
  color: var(--primary);
  border-radius: 999px;
  padding: 7px 17px;
  font-weight: 600;
  font-size: .84rem;
  transition: all .25s;
  display: inline-block;
}
.tag-cloud a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== Data cards ===== */
.data-card {
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.data-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(18,106,70,.25); }
.data-media { height: 168px; position: relative; overflow: hidden; background: #EAF0E6; }
.data-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.data-card:hover .data-media img { transform: scale(1.04); }
.data-media .badge-tag { position: absolute; left: 14px; top: 14px; z-index: 2; box-shadow: 0 4px 12px rgba(0,0,0,.16); }
.data-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.data-body h3 { font-weight: 800; font-size: 1.12rem; margin: 4px 0 8px; line-height: 1.55; }
.data-body .desc-text { color: var(--muted); font-size: .9rem; margin-bottom: 16px; }
.meta-divider { margin-top: 14px; border-top: 1px dashed var(--line); }
.item-metrics span { margin-right: 16px; color: var(--muted); font-size: .8rem; }

/* ===== Subscribe band ===== */
.insight-card {
  background: var(--bg-dark);
  border-radius: 28px;
  color: #fff;
  padding: 52px;
  position: relative;
  overflow: hidden;
}
.insight-card::before {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 28px solid rgba(255,255,255,.06);
}
.insight-card::after {
  content: "";
  position: absolute;
  left: -30px;
  top: -90px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18,106,70,.35), transparent 65%);
}
.insight-inner { position: relative; z-index: 2; }
.insight-card h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; }
.insight-card p { color: rgba(255,255,255,.78); line-height: 1.8; }
.newsletter-form .form-control {
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.17);
  color: #fff;
  height: 50px;
  padding-left: 1.2rem;
  border-radius: 999px;
}
.newsletter-form .form-control::placeholder { color: rgba(255,255,255,.55); }
.newsletter-form .form-control:focus { background: rgba(255,255,255,.15); color:#fff; border-color: var(--accent); box-shadow: 0 0 0 5px rgba(232,97,42,.2); }
.btn-accent-solid {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  height: 50px;
  padding: 0 1.6rem;
  border: none;
  transition: all .3s;
  white-space: nowrap;
}
.btn-accent-solid:hover { background: #cf4c1b; color:#fff; transform: translateX(3px); }
.form-note { font-size: .78rem; color: rgba(255,255,255,.6); }

/* ===== Service bridge ===== */
.service-bridge .bridge-row {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
  transition: transform .3s, box-shadow .3s;
}
.service-bridge .bridge-row:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.bridge-row .bridge-media { min-height: 220px; overflow: hidden; position: relative; }
.bridge-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bridge-copy { padding: 34px 40px 32px; }
.bridge-copy h3 { font-weight: 800; font-size: 1.4rem; margin-bottom: 8px; }
.bridge-copy .bridge-tag { display:inline-block; color:var(--primary); font-size:.79rem; letter-spacing:.09em; font-weight:700; border-radius: 999px; background: rgba(18,106,70,.1); padding: 4px 12px; margin-bottom: 10px; }
.bridge-copy p { color: var(--muted); }
.btn-solid-primary {
  background: var(--primary);
  border-radius: 999px;
  color: #fff;
  border: none;
  padding: .62rem 1.65rem;
  font-weight: 700;
  font-size: .9rem;
  transition: all .3s;
  box-shadow: 0 4px 14px rgba(18,106,70,.22);
  display: inline-block;
}
.btn-solid-primary:hover { background: var(--primary-dark); color:#fff; transform: translateX(4px); }

/* ===== FAQ ===== */
.faq-wrap { background: linear-gradient(180deg, rgba(18,106,70,.04), rgba(18,106,70,.015)); border-radius: 22px; padding: 32px 18px 10px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(18,106,70,.03);
  transition: border-color .2s, box-shadow .2s;
}
.faq-item:has(.show) { border-color: rgba(18,106,70,.18); box-shadow: var(--shadow-hover); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.15rem 1.3rem;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 1rem;
  transition: color .2s;
}
.faq-q:hover { color: var(--primary); }
.faq-q .icon-plus {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  transition: transform .3s, background .3s;
  position: relative;
}
.faq-q .icon-plus i { font-style: normal; position: absolute; line-height: 1; }
.faq-q .icon-plus i.fa-plus { transition: transform .34s, opacity .2s; }
.faq-q.collapsed .icon-plus i.fa-plus { transform: rotate(45deg); }
.faq-a { padding: .2rem 1.35rem 1.3rem; color: var(--muted); line-height: 1.85; }

/* ===== CTA ===== */
.final-cta {
  position: relative;
  padding: 84px 0;
  background: linear-gradient(120deg, rgba(11,59,39,.92), rgba(16,35,28,.86)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color: #fff;
}
.consult-card {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  color: var(--ink);
  box-shadow: var(--shadow-hover);
}
.consult-card label { font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.consult-card .form-control {
  border-radius: 12px;
  border: 1px solid rgba(23,36,30,.16);
  padding: .72rem 1rem;
}
.consult-card .form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(18,106,70,.12); }
.contact-fact { display: flex; align-items: center; gap: 12px; }
.contact-fact i {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #fcc884;
}
.form-tip { color: var(--primary); font-weight: 600; }
.final-cta h2 { font-size: clamp(1.9rem,3.2vw,2.6rem); font-weight:900; }
.final-cta .sub-caption { color: rgba(255,255,255,.78); font-size: 1.05rem; }

/* ===== Footer ===== */
.site-footer {
  background: #0C1914;
  color: rgba(255,255,255,.76);
  padding: 68px 0 0;
  font-size: .92rem;
}
.site-footer h6 { color:#fff; font-weight:700; font-size: .95rem; margin-bottom: 18px; letter-spacing:.05em; }
.site-footer .list-unstyled li { margin-bottom: 11px; }
.site-footer .list-unstyled a { transition: color .2s, padding-left .2s; color: rgba(255,255,255,.72); }
.site-footer .list-unstyled a:hover { color: #f8b185; padding-left: 4px; }
.footer-brand-logo { font-size: 1.45rem; font-weight: 900; color: #fff; line-height: 1.2; }
.footer-brand-sub { color: #93A799; font-size: .7rem; letter-spacing:.28em; }
.badge-soft { border-radius: 999px; display: inline-block; font-size: .84rem; padding: .38rem .88rem; border: 1px solid var(--line); font-weight:500; }
.footer-copyright {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  margin-top: 42px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

/* ===== Media ===== */
@media (min-width: 1200px) {
  .feature-zone .container { max-width: 1200px; }
}
@media (max-width: 991.98px) {
  .section { padding: 60px 0; }
  .cat-header { padding: 54px 0 48px; }
  .navbar-collapse {
    padding: 16px 4px 8px;
    border-top: 1px solid var(--line);
    margin-top: 6px;
  }
  .nav-link-custom.active::after { display:none; }
  .nav-cta, .btn-outline-style { margin-top: 4px; text-align:center; }
  .feature-media { min-height: 260px; }
  .feature-copy { padding: 24px; }
  .insight-card { padding: 32px; border-radius: 22px; }
  .bridge-copy { padding: 26px; }
}
@media (max-width: 767.98px) {
  .section { padding: 44px 0; }
  .cat-header h1 { font-size: 1.8rem; }
  .two-col-news { grid-template-columns: 1fr; }
  .stats-panel { padding: 24px; }
  .data-media { height: 140px; }
  .feature-panel .row { --bs-gutter-x: 0; }
  .feature-media { min-height: 220px; }
  .feature-copy h2 { font-size: 1.3rem; }
  .bridge-media { min-height: 180px; }
  .consult-card { padding: 22px; }
  .final-cta { padding: 56px 0; }
  .site-footer { padding-top: 50px; }
  .nav-link-custom { padding: 8px 0 !important; }
}
@media (max-width: 520px) {
  .category-meta-list { flex-direction: column; align-items:flex-start; }
  .insight-card .btn-accent-solid { width: 100%; }
}

/* roulang page: article */
:root{
  --primary:#126A46;
  --primary-dark:#0D5A3B;
  --primary-deep:#0B3B27;
  --accent:#E8612A;
  --accent-soft:#F4A684;
  --bg-light:#F6F8F4;
  --bg-white:#FFFFFF;
  --bg-dark:#10231C;
  --text:#17241E;
  --muted:#5E6E64;
  --line:rgba(23,36,30,.1);
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(23,36,30,.08);
  --shadow-md:0 8px 22px rgba(23,36,30,.1);
  --shadow-lg:0 10px 28px rgba(18,106,70,.12);
  --font-main:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  background:var(--bg-light);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none;transition:all .22s ease}
a:hover{color:var(--accent)}
.container{max-width:1200px}
.btn{border-radius:999px;font-weight:600;transition:all .25s ease}
.btn:focus,.form-control:focus{outline:none;box-shadow:0 0 0 4px rgba(18,106,70,.12)}
.btn-outline-style{
  border:1px solid var(--primary);
  color:var(--primary);
  background:transparent;
  padding:.62rem 1.3rem;
  font-size:.92rem;
  line-height:1.2;
  border-radius:999px;
}
.btn-outline-style:hover{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  transform:translateX(2px);
}
.btn-solid-style{
  background:var(--accent);
  border:1px solid var(--accent);
  color:#fff;
  padding:.65rem 1.35rem;
  font-size:.93rem;
  border-radius:999px;
}
.btn-solid-style:hover{
  background:#cd4f1d;
  border-color:#cd4f1d;
  color:#fff;
}
.site-nav{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  box-shadow:0 2px 14px rgba(23,36,30,.04);
}
.site-nav .container{padding-top:.55rem;padding-bottom:.55rem}
.brand-logo{display:inline-flex;flex-direction:column;justify-content:center;line-height:1.12;margin-right:.9rem;}
.brand-name{
  font-size:1.35rem;
  font-weight:800;
  color:var(--primary-dark);
  letter-spacing:.02em;
}
.brand-name::before{
  content:"";
  display:inline-block;
  width:11px;
  height:11px;
  background:var(--accent);
  border-radius:3px 10px 10px 10px;
  margin-right:7px;
  transform:rotate(45deg);
}
.brand-en{
  font-size:.62rem;
  color:var(--muted);
  letter-spacing:.18em;
  text-transform:uppercase;
  margin-top:2px;
}
.navbar{padding-top:.4rem;padding-bottom:.4rem}
.navbar-nav{gap:.2rem}
.nav-link-custom{
  color:var(--text)!important;
  font-weight:600;
  font-size:.95rem;
  border-radius:999px;
  padding:.55rem .95rem!important;
  position:relative;
  transition:color .2s,background .2s;
}
.nav-link-custom:hover{color:var(--primary)!important;background:rgba(18,106,70,.07)}
.nav-link-custom.active{color:var(--primary)!important}
.nav-link-custom.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:.28rem;
  width:22px;
  height:3px;
  border-radius:999px;
  background:var(--accent);
  transform:translateX(-50%);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--accent);
  color:#fff;
  border-radius:999px;
  min-height:38px;
  padding:.5rem 1.05rem;
  font-size:.9rem;
  font-weight:600;
  transition:background .25s,transform .2s;
}
.nav-cta:hover{background:#cd4f1d;color:#fff;transform:translateY(-1px)}
.navbar-toggler{border:0;padding:.4rem .6rem}
.navbar-toggler:focus{box-shadow:0 0 0 .25rem rgba(18,106,70,.08)}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='%23126A46' stroke-width='2.5' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}

.article-hero{
  position:relative;
  overflow:hidden;
  min-height:310px;
  display:flex;
  align-items:flex-end;
  padding:72px 0 40px;
}
.article-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.03);
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(11,59,39,.94) 0%,rgba(8,42,28,.72) 48%,rgba(8,42,28,.46) 100%);
}
.article-hero .hero-content{position:relative;z-index:2;width:100%}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.35rem;
  font-size:.86rem;
  color:rgba(255,255,255,.72);
  margin-bottom:20px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.85)}
.breadcrumb-nav a:hover{color:#fff;text-decoration:underline}
.breadcrumb-sep{color:rgba(255,255,255,.45)}
.breadcrumb-current{
  color:#fff;
  max-width:70vw;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.hero-topic-badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  background:rgba(232,97,42,.95);
  color:#fff;
  font-size:.8rem;
  font-weight:600;
  border-radius:999px;
  padding:.3rem .85rem;
  margin-bottom:14px;
}
.article-title-hero{
  color:#fff;
  font-size:clamp(1.65rem,3vw,2.45rem);
  font-weight:800;
  line-height:1.38;
  margin:0 0 18px;
  max-width:920px;
  text-shadow:0 2px 26px rgba(0,0,0,.14);
  letter-spacing:.01em;
}
.hero-meta-line{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:1rem;
  color:rgba(255,255,255,.88);
  font-size:.9rem;
}
.hero-meta-line span{display:inline-flex;align-items:center;gap:.4rem}
.hero-meta-line i{color:rgba(255,255,255,.72)}

.article-body-section{padding:52px 0 58px}
.article-paper{
  background:var(--bg-white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:clamp(22px,3.5vw,48px);
  border:1px solid rgba(23,36,30,.06);
  margin-bottom:30px;
}
.post-excerpt{
  background:#F1F6F2;
  border-left:4px solid var(--primary);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:16px 20px;
  margin:0 0 24px;
  color:#385046;
  font-size:.96rem;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.article-cover-img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--radius);
  margin-bottom:28px;
  box-shadow:var(--shadow-sm);
}
.article-content{font-size:1.03rem;line-height:1.9;color:#223028;word-break:break-word}
.article-content p{margin:0 0 1.65rem}
.article-content h2{
  font-size:1.45rem;
  font-weight:800;
  color:var(--primary-dark);
  margin:2.4rem 0 1rem;
  padding-bottom:.6rem;
  border-bottom:1px solid rgba(18,106,70,.14);
}
.article-content h3{
  font-size:1.22rem;
  font-weight:700;
  color:#243A2F;
  margin:2rem 0 .9rem;
}
.article-content h4{
  font-size:1.08rem;
  font-weight:700;
  color:#243A2F;
  margin:1.7rem 0 .7rem;
}
.article-content ul,.article-content ol{margin:0 0 1.6rem;padding-left:1.5rem}
.article-content li{margin-bottom:.45rem}
.article-content blockquote{
  background:#F1F6F2;
  border-left:4px solid var(--primary);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:1.2rem 1.4rem;
  margin:1.8rem 0;
  color:#385046;
  font-size:1.02rem;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img,.article-content figure img{
  max-width:100%;
  border-radius:var(--radius);
  margin:1.4rem 0;
  box-shadow:var(--shadow-sm);
}
.article-content figure{margin:1.6rem 0}
.article-content figcaption{
  font-size:.84rem;
  color:var(--muted);
  text-align:center;
  margin-top:-.8rem;
}
.article-content hr{border:0;height:1px;background:var(--line);margin:2.2rem 0}
.article-content table{width:100%;border-collapse:collapse;margin:1.6rem 0;display:block;overflow-x:auto}
.article-content th,.article-content td{
  border:1px solid #E4EAE5;
  padding:.7rem .9rem;
  text-align:left;
}
.article-content th{background:#F1F6F2;font-weight:700}
.article-content code{
  font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;
  background:#EDF1EE;
  color:#0D5A3B;
  border-radius:6px;
  padding:.2rem .45rem;
  font-size:.9em;
}
.article-content pre{
  background:#0E1D17;
  color:#EBF2ED;
  padding:1.2rem 1.4rem;
  border-radius:var(--radius);
  overflow-x:auto;
  font-size:.92rem;
  line-height:1.7;
  margin:1.8rem 0;
}
.article-content pre code{background:transparent;color:inherit;padding:0}
.article-content a{text-decoration:underline;text-underline-offset:3px}

.prevnext-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:14px;
  margin-bottom:42px;
}
.prevnext-link{
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px 18px;
  display:flex;
  flex-direction:column;
  gap:3px;
  box-shadow:var(--shadow-sm);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.prevnext-link:hover{
  border-color:rgba(18,106,70,.3);
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
}
.prevnext-link.return-home{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  text-align:center;
  justify-content:center;
}
.prevnext-link.return-home .pn-label{color:rgba(255,255,255,.78)}
.prevnext-link.return-home .pn-title{color:#fff;font-size:.88rem}
.prevnext-link.return-home:hover{background:var(--primary-dark)}
.pn-label{
  color:var(--muted);
  font-size:.78rem;
  letter-spacing:.03em;
}
.pn-title{
  font-size:.9rem;
  font-weight:600;
  color:var(--text);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.prevnext-link:hover .pn-title{color:var(--primary)}

.related-section{
  padding-bottom:72px;
}
.related-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  margin-bottom:24px;
  flex-wrap:wrap;
  gap:12px;
}
.related-heading .section-mark{
  display:inline-block;
  width:28px;
  height:4px;
  background:var(--accent);
  border-radius:999px;
  margin-bottom:10px;
}
.related-heading h2{
  font-size:1.45rem;
  font-weight:800;
  color:var(--text);
  margin:0;
}
.related-heading a{
  color:var(--primary);
  font-weight:600;
  font-size:.9rem;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
}
.related-list{
  display:grid;
  gap:14px;
  max-width:940px;
}
.info-list-card{
  display:flex;
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s,transform .25s,border-color .3s;
}
.info-list-card:hover{
  border-color:rgba(18,106,70,.26);
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
}
.info-list-thumb{
  width:190px;
  flex-shrink:0;
  min-height:132px;
}
.info-list-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.info-list-body{padding:14px 22px 14px 0;display:flex;flex-direction:column;justify-content:center}
.info-list-cat{
  display:inline-block;
  width:max-content;
  background:rgba(18,106,70,.08);
  color:var(--primary);
  border-radius:999px;
  padding:.18rem .7rem;
  font-size:.74rem;
  font-weight:600;
  margin-bottom:8px;
}
.info-list-title{
  font-size:1.02rem;
  font-weight:700;
  color:var(--text);
  line-height:1.55;
  margin:0 0 6px;
}
.info-list-text{
  color:var(--muted);
  font-size:.86rem;
  line-height:1.6;
  max-width:640px;
}

.notfound-card{
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:44px 30px 38px;
  text-align:center;
  margin-bottom:30px;
}
.notfound-icon{
  width:58px;
  height:58px;
  margin:0 auto 18px;
  background:#F1F6F2;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  font-size:1.5rem;
}
.notfound-card h2{font-size:1.3rem;font-weight:800;margin-bottom:10px}
.notfound-card p{color:var(--muted);font-size:.96rem;max-width:520px;margin:0 auto 22px}
.notfound-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.article-sidebar{padding-left:12px}
.sidebar-card{
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:24px;
  margin-bottom:22px;
}
.sidebar-card h4{
  display:flex;
  align-items:center;
  gap:.5rem;
  font-size:1rem;
  font-weight:800;
  color:var(--text);
  margin-bottom:18px;
}
.sidebar-card h4 i{color:var(--accent)}
.widget-title-line{
  width:24px;
  height:4px;
  border-radius:999px;
  background:var(--accent);
}
.category-entry{
  display:flex;
  align-items:center;
  gap:14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:13px 14px;
  margin-bottom:10px;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.category-entry:last-child{margin-bottom:0}
.category-entry-icon{
  width:42px;
  height:42px;
  background:#F1F6F2;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  font-size:1.1rem;
  flex-shrink:0;
}
.category-entry:hover{
  border-color:rgba(18,106,70,.3);
  background:#FBFDFB;
  box-shadow:var(--shadow-sm);
}
.category-entry strong{display:block;font-size:.92rem;color:var(--text)}
.category-entry small{display:block;font-size:.79rem;color:var(--muted);line-height:1.4}
.category-entry .fa-arrow-right{margin-left:auto;color:#B9C6BC;font-size:.85rem}
.category-entry:hover .fa-arrow-right{color:var(--primary);transform:translateX(3px)}

.widget-list{list-style:none;margin:0;padding:0}
.widget-list li{padding:11px 0;border-bottom:1px dashed rgba(23,36,30,.08)}
.widget-list li:first-child{padding-top:0}
.widget-list li:last-child{border-bottom:0;padding-bottom:0}
.widget-list a{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--text);
  font-size:.91rem;
  font-weight:600;
  line-height:1.5;
}
.widget-list a:hover{color:var(--primary)}
.widget-list a i{
  color:var(--accent);
  font-size:.8rem;
  margin-top:5px;
}
.widget-list .widget-note{
  display:flex;
  gap:10px;
  color:var(--muted);
  font-size:.82rem;
  line-height:1.55;
}
.widget-list .widget-note i{color:var(--primary);margin-top:4px}

.assist-card{
  background:linear-gradient(135deg,#0D5A3B,#0B3B27);
  border:0;
  color:#fff;
}
.assist-card h4{color:#fff}
.assist-card h4 i{color:#F4A684}
.assist-card p{
  color:rgba(255,255,255,.76);
  font-size:.9rem;
  line-height:1.7;
  margin-bottom:18px;
}
.assist-card .btn-outline-style{
  border-color:rgba(255,255,255,.55);
  color:#fff !important;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
}
.assist-card .btn-outline-style:hover{
  border-color:#fff;
  background:#fff;
  color:var(--primary-dark) !important;
}

.site-footer{
  background:#0C1914;
  color:rgba(255,255,255,.74);
  padding:58px 0 0;
  font-size:.9rem;
}
.site-footer h6{
  color:#fff;
  font-weight:700;
  font-size:.95rem;
  margin-bottom:18px;
  letter-spacing:.03em;
}
.site-footer a{color:rgba(255,255,255,.68);display:inline-block;padding:3px 0}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand-logo{font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:.02em}
.footer-brand-sub{font-size:.65rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.38)}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.09);
  margin-top:44px;
  padding:20px 0 22px;
  color:rgba(255,255,255,.4);
  font-size:.82rem;
}
@media (max-width:991.98px){
  .navbar-collapse{
    padding:16px 0 8px;
  }
  .nav-link-custom.active::after{left:.6rem;transform:none;width:28px;bottom:.15rem}
  .article-sidebar{padding-left:0;margin-top:12px}
}
@media (max-width:767.98px){
  .article-hero{min-height:250px;padding:58px 0 28px}
  .breadcrumb-current{max-width:55vw}
  .article-body-section{padding:36px 0 44px}
  .article-cover-img{aspect-ratio:16/10}
  .prevnext-wrap{grid-template-columns:1fr}
  .info-list-card{flex-direction:column}
  .info-list-thumb{width:100%;height:170px}
  .info-list-body{padding:16px 18px}
  .related-list{gap:16px}
  .btn-outline-style,.nav-cta{min-height:44px}
}
@media (max-width:520px){
  .article-title-hero{font-size:1.45rem}
  .article-paper{padding:20px 16px}
  .notfound-actions{flex-direction:column}
  .notfound-actions .btn{display:block;width:100%}
}

/* roulang page: category2 */
:root{
  --primary:#126A46;
  --primary-dark:#0D5A3B;
  --primary-soft:#E7F2EC;
  --accent:#E8612A;
  --accent-dark:#CE4F1D;
  --accent-soft:#FDEEE5;
  --bg-light:#F6F8F4;
  --bg-white:#FFFFFF;
  --bg-dark:#10231C;
  --bg-footer:#0C1914;
  --text-main:#17241E;
  --text-muted:#5E6E64;
  --text-soft:#8AA092;
  --border:#E3E9E4;
  --radius:16px;
  --radius-lg:24px;
  --radius-xl:30px;
  --shadow-xs:0 4px 14px rgba(23,36,30,.05);
  --shadow-sm:0 4px 14px rgba(23,36,30,.08);
  --shadow-md:0 10px 28px rgba(18,106,70,.12);
}
::selection{ background:rgba(18,106,70,.15); color:#0B3B27;}
html{ scroll-behavior:smooth; scroll-padding-top:90px;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg-light);
  color:var(--text-main);
  font-size:1rem;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; text-decoration:none; transition:color .25s ease;}
a:hover{ color:var(--primary);}
img{ max-width:100%; height:auto;}
.container{ max-width:1200px;}
.container-fluid{padding-left:24px; padding-right:24px;}

.site-nav{
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  position:sticky;
  top:0;
  z-index:1050;
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-xs);
}
.navbar{min-height:72px; gap:24px;}
.brand-logo{
  display:inline-flex;
  align-items:center;
  flex-direction:row;
  column-gap:10px;
  white-space:nowrap;
  position:relative;
}
.brand-logo::before{
  content:"";
  width:10px;
  height:30px;
  border-radius:6px 2px 6px 2px;
  background:linear-gradient(160deg,var(--accent),#C9481B);
  display:inline-block;
  transform:skewY(-8deg);
}
.brand-name{
  font-weight:800;
  font-size:1.35rem;
  letter-spacing:.02em;
  color:var(--primary-dark);
  line-height:1.2;
}
.brand-en{
  display:block;
  font-size:.58rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--text-soft);
  font-weight:500;
  margin-top:2px;
}
.navbar-toggler{
  border:1px solid var(--border);
  border-radius:12px;
  width:46px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
}
.navbar-toggler:focus{ box-shadow:0 0 0 4px rgba(18,106,70,.12);}
.navbar-toggler-icon{
  background-image:none;
  width:18px;
  height:18px;
  position:relative;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--primary);
  border-radius:4px;
  transition:transform .25s;
}
.navbar-toggler-icon::before{ top:5px; box-shadow:0 6px 0 var(--primary);}
.navbar-toggler-icon::after{ bottom:5px;}
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before{ transform:translateY(8px) rotate(45deg); box-shadow:none;}
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after{ transform:rotate(-45deg); bottom:8px;}
.navbar-nav{ gap:4px;}
.nav-link-custom{
  font-weight:600;
  color:var(--text-main);
  padding:.55rem .2rem!important;
  margin:0 1.05rem;
  border-bottom:3px solid transparent;
  display:inline-block;
  transition:color .25s,border-color .25s;
  white-space:nowrap;
}
.nav-link-custom:hover{
  color:var(--primary);
  border-bottom-color:rgba(18,106,70,.25);
}
.nav-link-custom.active{
  color:var(--primary-dark);
  border-bottom-color:var(--accent);
}
.btn{
  border-radius:999px;
  font-weight:700;
  padding:.6rem 1.45rem;
  font-size:.95rem;
  line-height:1.5;
  border-width:1px;
  border-style:solid;
  transition:all .25s ease;
}
.btn-lg{ padding:.85rem 2rem; font-size:1.05rem;}
.btn-accent{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.btn-accent:hover,
.btn-accent:focus{
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  color:#fff;
  transform:translateX(3px);
  box-shadow:0 10px 24px rgba(232,97,42,.18);
}
.btn-outline-green{
  border-color:var(--primary);
  color:var(--primary);
  background:transparent;
}
.btn-outline-green:hover,
.btn-outline-green:focus{
  background:var(--primary);
  color:#fff;
  box-shadow:0 8px 20px rgba(18,106,70,.14);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 24px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--primary),#0E5132);
  color:#fff;
  font-weight:700;
  font-size:.95rem;
  box-shadow:0 6px 18px rgba(18,106,70,.16);
  transition:all .25s ease;
}
.nav-cta:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(18,106,70,.22);
}
.btn-outline-style{
  border:1.5px solid var(--primary);
  color:var(--primary-dark);
  background:transparent;
  border-radius:999px;
  font-weight:600;
  height:40px;
  padding:0 22px;
  display:inline-flex;
  align-items:center;
}
.btn-outline-style:hover{
  background:var(--primary-soft);
  color:var(--primary-dark);
}
.btn-white-outline{
  border:1px solid rgba(255,255,255,.75);
  color:#fff;
  border-radius:999px;
}
.btn-white-outline:hover{
  background:#fff;
  color:var(--primary-dark);
  border-color:#fff;
}
.btn:focus-visible,
.nav-cta:focus-visible,
.nav-link-custom:focus-visible{
  outline:3px solid rgba(232,97,42,.45);
  outline-offset:3px;
}

.section-block{ padding:88px 0;}
.section-heading{ margin-bottom:42px;}
.section-kicker{
  font-size:.95rem;
  letter-spacing:.18em;
  color:var(--primary);
  font-weight:800;
  margin:0 0 8px;
  display:flex;
  align-items:center;
  gap:10px;
  text-transform:uppercase;
}
.section-kicker::before{
  content:"";
  width:34px;
  height:3px;
  border-radius:4px;
  background:var(--accent);
}
.section-heading h2{
  font-weight:800;
  font-size:clamp(1.6rem,2.8vw,2.3rem);
  line-height:1.3;
  margin:0;
  color:var(--text-main);
  letter-spacing:-.015em;
}

.page-lead{
  position:relative;
  background:linear-gradient(108deg,rgba(8,37,25,.95) 0%,rgba(10,43,29,.78) 58%,rgba(13,62,40,.58) 100%),url('/assets/images/backpic/back-2.webp') center 25% / cover no-repeat;
  color:#fff;
  padding:74px 0 70px;
  border-bottom:5px solid rgba(255,255,255,.35);
}
.page-lead::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:4px;
  background:linear-gradient(90deg,var(--accent),transparent 45%);
  opacity:.8;
}
.breadcrumb{
  margin-bottom:30px;
  --bs-breadcrumb-divider-color:rgba(255,255,255,.55);
}
.breadcrumb-item a{ color:rgba(255,255,255,.78);}
.breadcrumb-item a:hover{ color:#fff;}
.breadcrumb-item.active{ color:rgba(255,255,255,.95);}
.breadcrumb-item+.breadcrumb-item::before{ color:rgba(255,255,255,.45);}
.page-lead-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(232,97,42,.92);
  color:#fff;
  font-size:.85rem;
  font-weight:700;
  letter-spacing:.04em;
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:16px;
}
.page-lead h1{
  font-size:clamp(2.1rem,4.2vw,3.25rem);
  font-weight:800;
  line-height:1.2;
  margin:0 0 14px;
  max-width:680px;
  letter-spacing:-.02em;
}
.page-lead p{
  font-size:1.1rem;
  line-height:1.8;
  max-width:520px;
  color:rgba(255,255,255,.86);
  margin:0;
}

.feature-card{
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--bg-white);
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(255,255,255,.6);
  transition:box-shadow .3s ease,transform .3s ease;
}
.feature-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-4px);}
.post-hero-media{ height:300px; overflow:hidden;}
.post-hero-media img{ width:100%; height:100%; object-fit:cover; display:block;}
.post-hero-body{ padding:28px 28px 26px;}
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:.8rem;
  font-weight:700;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid rgba(18,106,70,.14);
}
.badge-accent{
  background:var(--accent-soft);
  color:var(--accent-dark);
  border:1px solid rgba(232,97,42,.16);
}
.post-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:.84rem;
  color:var(--text-muted);
}
.post-title{
  font-size:1.5rem;
  font-weight:800;
  line-height:1.45;
  margin:14px 0 12px;
}
.post-title a{ color:var(--text-main);}
.post-title a:hover{ color:var(--primary);}
.post-excerpt{
  color:var(--text-muted);
  font-size:.95rem;
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:18px;
}
.read-link{
  font-weight:800;
  color:var(--primary);
  font-size:.92rem;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.read-link i{ transition:transform .25s ease;}
.read-link:hover{ color:var(--accent);}
.read-link:hover i{ transform:translateX(5px);}
.feature-aside{ display:flex; flex-direction:column; gap:18px; height:100%;}
.side-article-card{
  background:var(--bg-white);
  border-radius:20px;
  box-shadow:var(--shadow-xs);
  padding:18px;
  border:1px solid rgba(255,255,255,.6);
  display:flex;
  flex-direction:row;
  flex:1;
  gap:16px;
  transition:box-shadow .3s ease,transform .3s ease;
}
.side-article-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
}
.side-article-img{
  width:110px;
  height:130px;
  border-radius:14px;
  object-fit:cover;
  flex-shrink:0;
}
.side-article-content{ display:flex; flex-direction:column; justify-content:center;}
.side-article-cat{
  font-size:.76rem;
  font-weight:800;
  color:var(--accent);
  letter-spacing:.06em;
}
.side-article-title{
  font-size:1.06rem;
  font-weight:800;
  line-height:1.55;
  margin:7px 0 8px;
  color:var(--text-main);
}
.side-article-title a:hover{ color:var(--primary-dark);}
.side-article-excerpt{
  font-size:.87rem;
  color:var(--text-muted);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:8px;
}

.trend-panel{
  background:linear-gradient(112deg,var(--primary-soft),rgba(247,250,246,.6));
  border-radius:var(--radius-xl);
  padding:44px;
  border:1px solid rgba(18,106,70,.1);
  position:relative;
  overflow:hidden;
}
.trend-panel::before{
  content:"";
  position:absolute;
  top:-80px;
  right:-40px;
  width:240px;
  height:240px;
  border-radius:50%;
  background:rgba(18,106,70,.08);
}
.trend-panel::after{
  content:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="34" height="34" viewBox="0 0 24 24" fill="none"><path d="M12 21c-4.8 0-9-3.58-9-8.5C3 8.2 6.2 5 7 5c.5 0 .9.26.94.66.12.93.62 2.4 1.9 3.45C9.14 7 9.66 6 10.6 4.8 11.22 4 11.9 3.8 12.4 4.5c1 1.22 1.6 2.9 1.6 4.5h.5c.42-1.1.7-2.2.7-3.1 0-1.2.7-1.9 1.4-1.6.8.3 2.1 1.63 2.6 3.6.32 1.28.3 2.6-.2 3.86.82.2 1.4.94 1.4 1.94 0 1.55-1.07 3.25-2.28 4.3C16.5 20.4 14.4 21 12 21z" fill="%23FFE9DB"/><path d="M8 17.5c1.6 0 2.5-1.2 2.5-2.5M15.5 17.5c-.8-.4-1.3-1.1-1.5-2" stroke="%23126A46" stroke-width="1.2"/></svg>');
  position:absolute;
  right:36px;
  bottom:28px;
  opacity:.6;
}
.trend-label{
  font-size:.82rem;
  font-weight:800;
  color:var(--accent);
  letter-spacing:.18em;
  margin-bottom:10px;
}
.trend-quote{
  font-size:clamp(1.25rem,2.2vw,1.75rem);
  font-weight:700;
  line-height:1.7;
  color:var(--text-main);
  max-width:900px;
  margin:0;
}
.trend-quote .quote-start{ color:var(--accent); margin-right:6px;}
.trend-quote .quote-end{ color:var(--accent); margin-left:6px;}
.trend-source{
  margin-top:22px;
  font-size:.9rem;
  color:var(--text-muted);
  font-weight:700;
  letter-spacing:.08em;
}
.trend-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.chip{
  background:var(--bg-white);
  border:1px solid var(--border);
  border-radius:999px;
  padding:6px 14px;
  font-size:.82rem;
  font-weight:600;
  color:var(--primary-dark);
  box-shadow:var(--shadow-xs);
}
.chip i{ margin-right:6px; color:var(--accent);}

.service-panel{ background:#fff; border-radius:var(--radius-xl); box-shadow:var(--shadow-xs); padding:34px; border:1px solid rgba(255,255,255,.7); margin-bottom:30px;}
.service-media{ border-radius:20px; overflow:hidden; height:100%; min-height:240px;}
.service-media img{ width:100%; height:100%; object-fit:cover; display:block;}
.service-content{ padding-left:12px;}
.service-index{
  font-size:.9rem;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--accent);
  margin-bottom:8px;
}
.service-content h3{
  font-size:1.65rem;
  font-weight:800;
  line-height:1.35;
  margin:0 0 14px;
  color:var(--text-main);
}
.service-content p{
  color:var(--text-muted);
  line-height:1.85;
  margin-bottom:16px;
}
.service-list{ list-style:none; padding:0; margin:0 0 20px;}
.service-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:9px;
  color:var(--text-main);
  font-weight:500;
}
.service-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  color:var(--primary);
  position:absolute;
  left:0;
  top:1px;
  font-size:.85rem;
}
.service-link{
  font-weight:800;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:7px;
}

.faq-area{
  background:linear-gradient(180deg,#F2F7F3 0%,#F7F9F6 100%);
}
.accordion{
  --bs-accordion-border-width:0;
  --bs-accordion-btn-focus-box-shadow:0 0 0 0 rgba(13,110,253,.25);
}
.accordion-item{
  border-radius:18px!important;
  border:1px solid var(--border)!important;
  overflow:hidden;
  margin-bottom:14px;
  background:#fff;
  box-shadow:var(--shadow-xs);
}
.accordion-button{
  background:#fff;
  color:var(--text-main);
  font-weight:700;
  font-size:1.02rem;
  padding:20px 24px;
  border-radius:18px!important;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){
  background:#fff;
  color:var(--primary-dark);
}
.accordion-button:focus{
  box-shadow:0 0 0 4px rgba(18,106,70,.1)!important;
}
.accordion-button::after{
  background-image:none;
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f067";
  font-size:1rem;
  color:var(--primary);
  width:30px;
  height:30px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--primary-soft);
  transition:transform .3s ease,color .3s ease,background .3s ease;
}
.accordion-button:not(.collapsed)::after{
  background-image:none;
  color:var(--accent);
  background:var(--accent-soft);
  transform:rotate(45deg);
}
.accordion-body{
  padding:0 24px 24px;
  color:var(--text-muted);
  line-height:1.85;
}
.faq-help{
  margin-top:30px;
}
.faq-help p{ color:var(--text-muted); margin:0 0 8px;}
.cta-panel{
  background:linear-gradient(105deg,rgba(6,29,19,.95),rgba(14,66,42,.86)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border-radius:var(--radius-xl);
  color:#fff;
  padding:56px;
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-32px;
  bottom:-32px;
  width:180px;
  height:180px;
  border:3px solid rgba(255,255,255,.12);
  border-radius:50%;
}
.cta-panel h2{
  font-size:clamp(1.6rem,3vw,2.5rem);
  font-weight:800;
  line-height:1.35;
  max-width:600px;
  margin:0 0 20px;
}
.cta-panel p{
  color:rgba(255,255,255,.85);
  max-width:620px;
  font-size:1.05rem;
  line-height:1.8;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.site-footer{
  background:var(--bg-footer);
  color:rgba(255,255,255,.8);
  padding:72px 0 0;
  margin-top:10px;
}
.site-footer h6{
  color:#fff;
  font-weight:800;
  font-size:.95rem;
  letter-spacing:.05em;
  margin-bottom:18px;
}
.site-footer ul li{
  margin-bottom:10px;
  font-size:.92rem;
}
.site-footer ul a{
  color:rgba(255,255,255,.68);
  transition:color .25s, padding-left .25s;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.site-footer ul a:hover{
  color:#fff;
  padding-left:5px;
}
.site-footer ul a i{ color:var(--primary);}
.footer-brand-logo{
  font-size:1.7rem;
  font-weight:800;
  color:#fff;
  letter-spacing:.02em;
  line-height:1.3;
}
.footer-brand-sub{
  font-size:.7rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:rgba(255,255,255,.42);
  font-weight:500;
}
.site-footer p{font-size:.92rem;}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:42px;
  padding:22px 0;
}
.footer-copyright p{
  font-size:.82rem;
  color:rgba(255,255,255,.48);
}

.news-snapshot{ background:#fff;}
.news-card-img{ height:170px; width:100%; object-fit:cover;border-radius:16px;}
.news-card-label{
  color:var(--primary);
  font-weight:700;
  font-size:.82rem;
  letter-spacing:.06em;
  margin:16px 0 4px;
}
.news-card-title a{ font-weight:800; }

@media (max-width: 991.98px){
  .navbar-collapse{
    padding:16px 0 12px;
    border-top:1px solid var(--border);
    margin-top:8px;
  }
  .nav-link-custom{
    margin:0;
    padding:.7rem 0!important;
    border-bottom:1px solid var(--border);
    width:100%;
  }
  .nav-link-custom.active{ border-bottom-color:var(--accent);}
  .navbar-nav{ gap:0;}
  .section-block{ padding:62px 0;}
  .post-hero-media{height:240px;}
  .side-article-title{font-size:.98rem;}
  .service-content h3{font-size:1.35rem;}
}
@media (max-width: 767.98px){
  .page-lead{ padding:50px 0 54px;}
  .page-lead h1{font-size:2rem;}
  .section-block{ padding:50px 0;}
  .section-heading h2{ font-size:1.55rem;}
  .post-hero-media{height:220px;}
  .side-article-card{ flex-direction:column; padding:16px;}
  .side-article-img{ width:100%; height:160px;}
  .side-article-excerpt{-webkit-line-clamp:3;}
  .trend-panel,
  .service-panel,
  .cta-panel{ padding:28px 22px;}
  .cta-panel h2{font-size:1.5rem;}
  .service-media{min-height:200px;}
  .service-content{padding-left:0;margin-top:18px;}
  .cta-actions .btn{width:100%;}
  .site-footer{padding-top:52px;}
  .btn-outline-style,.nav-cta{
    min-height:44px;
    width:100%;
    justify-content:center;
    margin:6px 0;
  }
}
@media (max-width: 520px){
  .container{ padding-left:18px; padding-right:18px;}
  .brand-logo{column-gap:6px;}
  .brand-name{font-size:1.1rem;}
  .brand-en{display:none;}
  .post-title{font-size:1.2rem;}
  .side-article-title{font-size:1rem;}
  .navbar-brand .brand-en{display:block;}
  .footer-copyright{
    flex-direction:column;
    gap:6px;
    text-align:center;
  }
}