/* roulang page: index */
:root{
  --primary:#17332D;
  --primary-dark:#0F241F;
  --deep-bg:#0C1F1B;
  --gold:#C3A46B;
  --red:#B6453A;
  --bg:#F7F5F0;
  --bg-white:#FFFFFF;
  --text-main:#1F2C28;
  --text-sub:#50605B;
  --text-muted:#8A958F;
  --border:rgba(19,45,39,.12);
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 6px 18px rgba(19,45,39,.04);
  --shadow-hover:0 14px 28px rgba(19,45,39,.08);
  --font-sans:"PingFang SC","Microsoft YaHei","华文细黑","Helvetica Neue","Segoe UI",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font-family:inherit}
.container-site{max-width:1280px}
@media (min-width:1400px){
  .container-site{max-width:1280px}
}

/* ===== Header ===== */
.site-navbar{
  position:sticky;
  top:0;
  z-index:1050;
  min-height:72px;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(6px);
}
.site-navbar .container-site{min-height:72px;display:flex;align-items:center;position:relative}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  background:var(--primary);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  margin-right:10px;
}
.brand-name{
  display:block;
  font-size:15px;
  font-weight:700;
  color:var(--primary);
  line-height:1.25;
  letter-spacing:.1px;
}
.brand-sub{
  display:block;
  font-size:11px;
  color:var(--text-muted);
  line-height:1.4;
  letter-spacing:.8px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:30px;
  margin:0 auto;
}
.nav-link-custom{
  font-size:15px;
  color:var(--text-main);
  font-weight:400;
  padding:24px 2px 22px;
  position:relative;
  white-space:nowrap;
  transition:color .2s ease;
}
.nav-link-custom::after{
  content:"";
  position:absolute;
  left:0;right:auto;bottom:16px;
  width:0;height:2px;
  border-radius:2px;
  background:var(--primary);
  transition:width .25s ease;
}
.nav-link-custom:hover{color:var(--primary)}
.nav-link-custom:hover::after{width:100%}
.nav-link-custom.active{
  font-weight:700;
  color:var(--primary);
}
.nav-link-custom.active::after{width:100%;background:var(--primary);right:auto;left:0}
.nav-actions{display:flex;align-items:center;gap:14px}
.header-search{
  display:flex;
  align-items:center;
  background:var(--bg);
  border:1px solid transparent;
  border-radius:999px;
  padding:0 14px;
  height:44px;
  width:220px;
  overflow:hidden;
}
.header-search:focus-within{
  border-color:var(--primary);
  background:#fff;
}
.header-search .search-icon{
  width:18px;height:18px;
  color:var(--text-muted);
  margin-right:6px;
  flex:0 0 18px;
}
.header-search input{
  flex:1;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text-main);
  width:100%;
}
.header-search input::placeholder{color:var(--text-muted)}
.header-search button{
  width:22px;height:22px;
  border:0;
  background:transparent;
  padding:0;
  cursor:pointer;
  color:var(--primary);
}
.btn-consult{
  height:44px;
  min-width:104px;
  background:var(--primary);
  color:#fff;
  border:1px solid var(--primary);
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  display:flex;align-items:center;justify-content:center;
  transition:all .25s ease;
  white-space:nowrap;
  padding:0 20px;
}
.btn-consult:hover{
  background:var(--primary-dark);
  color:#fff;
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.btn-consult-txt i{margin-left:6px;transition:transform .25s}
.btn-consult:hover .btn-consult-txt i{transform:translateX(3px)}
.site-navbar .navbar-toggler{
  border:0;
  background:transparent;
  box-shadow:none;
  padding:8px 10px;
  outline:none;
}
.site-navbar .navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%2317332D' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.2' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}
.site-navbar .navbar-toggler:focus{outline:none;box-shadow:none}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:640px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:
    linear-gradient(110deg,#F7F5F0 0%,#F7F5F0 38%,rgba(23,51,45,.04) 63%,rgba(23,51,45,.24) 100%),
    url('/assets/images/backpic/back-1.png') no-repeat right center/cover;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(247,245,240,.92) 0%,rgba(247,245,240,.62) 46%,rgba(23,51,45,.08) 100%);
}
.hero .container-site{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#fff;
  border:1px solid var(--border);
  padding:6px 14px;
  border-radius:999px;
  color:var(--primary);
  font-size:13px;
  letter-spacing:.4px;
}
.hero-eyebrow .pulse-dot{
  width:8px;height:8px;border-radius:50%;
  background:#52a177;
  box-shadow:0 0 0 0 rgba(82,161,119,.5);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(82,161,119,.5)}
  70%{box-shadow:0 0 0 8px rgba(82,161,119,0)}
  100%{box-shadow:0 0 0 0 rgba(82,161,119,0)}
}
.hero h1{
  font-size:52px;
  line-height:1.15;
  font-weight:800;
  max-width:620px;
  margin:28px 0 20px;
  color:var(--text-main);
  letter-spacing:-.5px;
}
.hero-sub{
  font-size:17px;
  color:var(--text-sub);
  max-width:520px;
  margin-bottom:36px;
  line-height:1.9;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:40px}
.btn-primary-custom{
  min-width:172px;
  height:50px;
  padding:0 28px;
  background:var(--primary);
  color:#fff;
  border:1px solid var(--primary);
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:600;
  transition:all .25s ease;
  letter-spacing:.3px;
}
.btn-primary-custom:hover{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.btn-primary-custom i{margin-left:8px;transition:transform .25s}
.btn-primary-custom:hover i{transform:translateX(4px)}
.btn-outline-custom{
  min-width:160px;
  height:50px;
  padding:0 26px;
  background:transparent;
  color:var(--primary);
  border:1px solid rgba(23,51,45,.38);
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:600;
  transition:all .25s ease;
}
.btn-outline-custom:hover{
  background:rgba(23,51,45,.06);
  border-color:var(--primary);
  color:var(--primary-dark);
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid rgba(19,45,39,.14);
  padding-top:24px;
  max-width:520px;
}
.hero-meta span{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-sub);
  padding-right:24px;
  margin-right:24px;
  border-right:1px solid rgba(19,45,39,.14);
}
.hero-meta span:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-meta svg{width:16px;height:16px;color:var(--gold);flex:0 0 16px}
.hero-visual{
  position:relative;
  max-width:520px;
  margin-left:auto;
}
.hero-panel{
  position:relative;
  background:#fff;
  border:1px solid rgba(19,45,39,.1);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 24px 50px rgba(19,45,39,.12);
}
.hero-panel img{width:100%;height:260px;object-fit:cover}
.hero-panel-body{
  padding:20px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.hero-panel-body .card-title-note{font-weight:700;color:var(--text-main)}
.hero-panel-body .card-sub-note{font-size:13px;color:var(--text-muted);margin-top:2px}
.channel-online{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(23,51,45,.07);
  color:var(--primary);
  font-size:12px;
  border-radius:999px;
  padding:6px 14px;
  white-space:nowrap;
}
.channel-online .dot{width:6px;height:6px;background:#3e8d64;border-radius:50%}
.hero-panel::after{
  content:"";
  position:absolute;
  right:-50px;top:-50px;
  width:120px;height:120px;
  background:radial-gradient(circle,rgba(195,164,107,.22) 0%,transparent 70%);
}
.float-corner{
  position:absolute;
  bottom:auto;
  right:-12px;
  top:18px;
  background:var(--primary);
  color:#fff;
  border-radius:10px;
  padding:10px 14px;
  font-size:12px;
  box-shadow:var(--shadow-hover);
  letter-spacing:.4px;
  opacity:.96;
}
.float-corner.bottom{
  top:auto;
  background:#fff;
  color:var(--primary);
  border:1px solid var(--border);
  right:auto;
  left:-14px;
  bottom:84px;
}
@media(max-width:991.98px){
  .hero{min-height:auto;padding:80px 0 72px;background:linear-gradient(135deg,var(--bg) 30%,rgba(23,51,45,.08));
    background-image:url('/assets/images/backpic/back-1.png');background-size:cover;}
  .hero::after{background:rgba(247,245,240,.88)}
  .hero h1{font-size:36px}
  .hero-meta span{padding-right:16px;margin-right:16px}
  .hero-visual{margin:40px 0 0;max-width:100%}
  .float-corner{right:12px;top:auto;bottom:12px}
  .float-corner.bottom{left:auto;right:12px;bottom:12px}
}

/* ===== Section ===== */
.section{padding:96px 0}
.section .container-site{position:relative}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--gold);
  font-size:12px;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--gold);
}
.eyebrow.left::before{display:none;margin-right:0}
.eyebrow.left::after{
  content:"";
  width:22px;height:1px;
  background:var(--gold);
  margin-left:10px;
}
.h2-title{
  font-size:32px;
  font-weight:700;
  line-height:1.35;
  color:var(--text-main);
  margin:0 0 12px;
}
.lead-text{
  font-size:16px;
  color:var(--text-sub);
  line-height:1.85;
  max-width:520px;
}
.intro-caption .lead-text{margin-top:16px}
.section-desc{color:var(--text-sub);font-size:15px;line-height:1.8;margin:0;max-width:560px}

/* Ladder */
.ladder-section{background:var(--bg)}
.ladder-list{
  list-style:none;
  padding:0;
  margin:0;
  position:relative;
}
.ladder-item{
  position:relative;
  padding-left:76px;
  margin-bottom:32px;
}
.ladder-item:last-child{margin-bottom:0}
.ladder-item::before{
  content:"";
  position:absolute;
  left:26px;top:52px;bottom:-32px;width:1px;background:rgba(23,51,45,.14);
}
.ladder-item:last-child::before{display:none}
.ladder-no{
  position:absolute;
  left:0;top:0;
  width:52px;height:52px;
  border-radius:50%;
  background:#fff;
  border:1px solid rgba(23,51,45,.16);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:var(--primary);
  z-index:1;
  box-shadow:var(--shadow);
}
.ladder-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px 24px;
  transition:border-color .25s, box-shadow .25s, transform .25s;
  min-height:132px;
  display:flex;
  flex-direction:column;
}
.ladder-card:hover{border-color:rgba(195,164,107,.6);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.ladder-card h3{
  font-size:19px;
  font-weight:700;
  color:var(--text-main);
  margin:0 0 8px;
  display:flex;
  align-items:center;
  gap:10px;
}
.ladder-badge{
  background:rgba(195,164,107,.18);
  color:#7d6236;
  font-size:11px;
  font-weight:600;
  padding:3px 10px;
  border-radius:999px;
  letter-spacing:.4px;
  white-space:nowrap;
}
.ladder-card p{font-size:14px;color:var(--text-sub);line-height:1.7;margin-bottom:12px}
.benefits-list{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
}
.benefits-list li{
  position:relative;
  font-size:13px;
  color:var(--text-main);
  padding-left:18px;
}
.benefits-list li::before{
  content:"";
  position:absolute;
  left:0;top:7px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--gold);
}
@media(max-width:575.98px){
  .ladder-item{padding-left:0}
  .ladder-item::before{display:none}
  .ladder-no{position:relative;margin-bottom:10px}
}

/* Compare */
.compare-section{background:#fff;border-top:1px solid var(--border)}
.compare-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.compare-table th,
.compare-table td{
  text-align:left;
  padding:16px 20px;
  border-bottom:1px solid var(--border);
  font-size:14px;
}
.compare-table thead th{
  background:var(--primary);
  color:#fff;
  font-weight:600;
  border-bottom:0;
  letter-spacing:.3px;
}
.compare-table th:not(:first-child){text-align:center}
.compare-table td:not(:first-child){text-align:center;color:var(--text-sub)}
.compare-table td:first-child{color:var(--text-muted);width:28%;background:rgba(247,245,240,.5)}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover td{background:rgba(23,51,45,.025)}
.recommend-badge{
  display:inline-block;
  background:var(--gold);
  color:#292000;
  font-size:11px;
  font-weight:700;
  padding:2px 9px;
  border-radius:999px;
  margin-left:6px;
  vertical-align:2px;
}
.mobile-plan-cards .plan-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 20px;
  background:#fff;
}
.mobile-plan-cards .plan-card .plan-name{font-weight:700;font-size:18px;color:var(--primary)}
.plan-list{
  list-style:none;
  padding:0;margin:16px 0 0;
}
.plan-list li{
  font-size:14px;
  color:var(--text-sub);
  padding:6px 0;
  border-bottom:1px dashed rgba(19,45,39,.1);
  display:flex;
}
.plan-list li strong{color:var(--text-main);font-weight:600;width:86px;flex:0 0 86px}
@media(max-width:991.98px){
  .compare-table{display:none}
}
@media(min-width:992px){
  .mobile-plan-cards{display:none}
}

/* capability */
.capability-section{background:var(--bg)}
.cap-block{
  margin-bottom:56px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  overflow:hidden;
}
.cap-block:last-child{margin-bottom:0}
.cap-media{position:relative;height:100%;min-height:300px}
.cap-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:300px;
  transition:transform .5s ease;
}
.cap-block:hover .cap-media img{transform:scale(1.02)}
.cap-content{padding:42px;}
.cap-content h3{font-size:24px;font-weight:700;color:var(--primary);margin-bottom:6px}
.cap-content .cap-sub{font-size:14px;color:var(--gold);font-weight:600;letter-spacing:.8px;margin-bottom:18px;display:block}
.cap-content p{font-size:15px;color:var(--text-sub);line-height:1.85;margin-bottom:20px}
.cap-points{list-style:none;padding:0;margin:0}
.cap-points li{
  display:flex;
  gap:10px;
  padding:8px 0;
  border-bottom:1px dashed rgba(19,45,39,.1);
  font-size:14px;
  color:var(--text-main);
}
.cap-points li:last-child{border-bottom:0}
.cap-points svg{width:18px;height:18px;flex:0 0 18px;color:var(--gold);margin-top:4px}
@media(max-width:767.98px){
  .section{padding:56px 0}
  .cap-content{padding:28px 22px}
}

/* deadline */
.deadline-band{
  position:relative;
  color:#fff;
  overflow:hidden;
  padding:76px 0;
  background:
    linear-gradient(110deg,rgba(12,31,27,.96) 0%,rgba(23,51,45,.92) 70%,rgba(23,51,45,.82) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover;
}
.deadline-band::before{
  content:"";
  position:absolute;
  left:-80px;bottom:-120px;
  width:320px;height:320px;
  background:radial-gradient(circle,rgba(195,164,107,.15),transparent 65%);
  border-radius:50%;
}
.deadline-inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:40px;
}
.deadline-caption{max-width:680px}
.deadline-caption .mini-tag{
  background:var(--red);
  color:#fff;
  font-size:12px;
  font-weight:700;
  border-radius:6px;
  padding:5px 12px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  letter-spacing:1px;
  margin-bottom:18px;
}
.deadline-caption h2{font-size:34px;font-weight:700;line-height:1.4;margin-bottom:16px}
.deadline-caption p{color:rgba(255,255,255,.82);font-size:16px;line-height:1.85;margin-bottom:0}
.countdown-wrap{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px;
  padding:28px 30px;
  min-width:390px;
}
.countdown-wrap .count-title{font-size:14px;color:rgba(255,255,255,.64);letter-spacing:1px;margin-bottom:16px}
.count-grid{display:flex;gap:14px;align-items:flex-start}
.count-item{
  background:rgba(255,255,255,.1);
  border-radius:12px;
  width:86px;
  padding:12px 6px;
  text-align:center;
}
.count-item .num{
  display:block;
  font-size:42px;
  font-weight:800;
  line-height:1.05;
  font-variant-numeric:tabular-nums;
  color:#fff;
}
.count-item .label{
  display:block;
  font-size:12px;
  color:rgba(255,255,255,.6);
  margin-top:6px;
  letter-spacing:1px;
}
.count-colon{
  align-self:center;
  font-size:26px;
  color:rgba(255,255,255,.4);
  font-weight:700;
  padding-top:12px;
}
.btn-red-custom{
  min-width:172px;
  height:50px;
  padding:0 28px;
  background:var(--red);
  color:#fff;
  border:1px solid var(--red);
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:600;
  transition:all .25s ease;
  box-shadow:0 8px 22px rgba(182,69,58,.28);
}
.btn-red-custom:hover{
  background:#963a30;
  border-color:#963a30;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 28px rgba(182,69,58,.36);
}
.deadline-cta{margin-top:26px}
@media(max-width:767.98px){
  .deadline-inner{flex-direction:column;align-items:flex-start}
  .countdown-wrap{width:100%;min-width:0}
  .count-item{width:80px}
}

/* FAQ */
.faq-section{background:#fff}
.faq-accordion{border-top:1px solid var(--border)}
.faq-accordion .accordion-item{
  border:1px solid var(--border);
  border-radius:var(--radius)!important;
  margin-bottom:16px;
  overflow:hidden;
  background:#fff;
}
.faq-accordion .accordion-button{
  background:#fff;
  color:var(--text-main);
  font-size:16px;
  font-weight:600;
  box-shadow:none;
  padding:20px 22px;
  padding-right:58px;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:rgba(23,51,45,.04);
  color:var(--primary);
}
.faq-accordion .accordion-button:focus{
  border:0;
  box-shadow:0 0 0 3px rgba(23,51,45,.08);
}
.faq-accordion .accordion-button::after{
  background-image:none;
  width:24px;
  height:24px;
  position:absolute;
  right:20px;
  top:18px;
  margin:0;
  background:#17332D;
  border-radius:50%;
  color:#fff;
  font-size:18px;
  font-weight:300;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:none;
}
.faq-accordion .accordion-button.collapsed::after{
  content:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='%23fff' viewBox='0 0 16 16'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E");
  background:#17332D;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='%23fff' viewBox='0 0 16 16'%3E%3Cpath d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3E%3C/svg%3E");
  background:#17332D;
  transform:none;
}
.faq-accordion .accordion-body{
  padding:8px 22px 22px;
  font-family:var(--font-serif);
  font-size:15px;
  line-height:1.9;
  color:var(--text-sub);
}
.faq-accordion .accordion-body strong{color:var(--primary)}

/* contact */
.contact-section{background:var(--bg)}
.contact-points{list-style:none;padding:0;margin:30px 0 0}
.contact-points li{
  display:flex;gap:14px;
  align-items:flex-start;
  margin-bottom:20px;
}
.contact-points .ic{
  width:42px;height:42px;flex:0 0 42px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);
  box-shadow:var(--shadow);
}
.contact-points p{margin:0;font-size:14px;color:var(--text-sub)}
.contact-points h4{font-size:15px;font-weight:700;margin-bottom:4px;color:var(--text-main)}
.contact-form-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:40px;
  box-shadow:var(--shadow);
}
.form-label-custom{
  font-size:14px;
  color:var(--text-main);
  font-weight:600;
  margin-bottom:6px;
  display:block;
}
.form-control-custom{
  width:100%;
  height:48px;
  border:1px solid rgba(19,45,39,.18);
  background:rgba(247,245,240,.6);
  border-radius:10px;
  padding:12px 16px;
  font-size:14px;
  color:var(--text-main);
  transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
textarea.form-control-custom{height:110px;resize:none}
.form-control-custom::placeholder{color:#a4ada8}
.form-control-custom:focus{
  background:#fff;
  border-color:var(--primary);
  outline:none;
  box-shadow:0 0 0 4px rgba(23,51,45,.1);
}
.btn-submit-lg{
  width:100%;
  height:50px;
  background:var(--primary);
  color:#fff;
  border:1px solid var(--primary);
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  letter-spacing:.4px;
  transition:all .25s ease;
}
.btn-submit-lg:hover{
  background:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
@media(max-width:767.98px){
  .contact-form-card{padding:24px 20px}
}

/* News CMS */
.news-section{background:#fff}
.news-feature{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  height:100%;
  transition:box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.news-feature:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
  border-color:rgba(195,164,107,.55);
}
.news-feature .feature-img{width:100%;height:225px;object-fit:cover}
.news-feature .feature-body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.news-feature .feature-meta{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--text-muted);margin-bottom:14px}
.news-feature h3{font-size:21px;font-weight:700;color:var(--text-main);line-height:1.45;margin-bottom:8px}
.news-feature p{font-size:14px;color:var(--text-sub);line-height:1.75;margin-bottom:16px;flex:1}
.news-feature .read-more{color:var(--primary);font-weight:600;font-size:14px}
.news-feature .read-more:hover{letter-spacing:.5px;transition:.2s}
.news-list{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.news-item{
  display:block;
  padding:22px 24px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.news-item:hover{border-color:rgba(23,51,45,.3);background:rgba(247,245,240,.6);box-shadow:var(--shadow)}
.news-item .item-tag{
  display:inline-block;
  color:var(--gold);
  font-size:12px;
  letter-spacing:.4px;
  margin-bottom:8px;
}
.news-item h3{font-size:16px;font-weight:700;color:var(--text-main);line-height:1.5;margin-bottom:6px}
.news-item p{font-size:13px;color:var(--text-muted);line-height:1.7;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-item time{font-size:13px;color:var(--text-muted)}
.empty-news{
  border:1px dashed rgba(19,45,39,.3);
  border-radius:var(--radius);
  background:var(--bg);
  color:var(--text-muted);
  font-size:15px;
  height:120px;
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
}

/* Footer */
.site-footer{background:var(--deep-bg);color:rgba(255,255,255,.75);margin-top:0}
.footer-banner{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  padding:56px 0 40px;
  gap:24px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2)}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700}
.footer-brand .brand-sub{color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.4px}
.footer-slogan{max-width:380px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin:0}
.footer-cta{height:44px;min-width:140px}
.footer-link-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:46px;
  padding:56px 0 40px;
}
.footer-col p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.8;max-width:300px;margin-bottom:20px}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:18px;letter-spacing:.4px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease}
.footer-col ul a:hover{color:var(--gold)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:26px 0px 30px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;
  color:rgba(255,255,255,.45);
}
.backtop-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  padding:8px 18px;
  font-size:13px;
  color:#fff;
  transition:all .25s ease;
  cursor:pointer;
}
.backtop-btn:hover{background:rgba(255,255,255,.14);color:#fff}
@media(max-width:991.98px){
  .footer-link-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767.98px){
  .footer-link-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* Mobile nav actions inside collapse */
@media(max-width:991.98px){
  .site-navbar .navbar-collapse{
    background:#fff;
    border-top:1px solid var(--border);
    padding:18px 0;
  }
  .site-navbar .navbar-nav{flex-direction:column;align-items:stretch;margin:0 0 8px}
  .site-navbar .nav-item{text-align:left}
  .nav-link-custom{padding:12px 4px;display:block;border-bottom:1px solid rgba(19,45,39,.06)}
  .nav-link-custom::after{display:none}
  .nav-link-custom.active{color:var(--primary)}
  .nav-actions{flex-direction:column;width:100%;align-items:stretch}
  .header-search{width:100%}
  .btn-consult{width:100%}
  .btn-consult-txt i{display:inline-block}
  .main-nav{display:none}
}
@media(min-width:992px){
  .main-nav{display:flex}
}

/* utility */
.modal-content{border-radius:18px;border:0;box-shadow:0 24px 60px rgba(12,31,27,.18)}
.success-icon{
  width:60px;height:60px;
  background:rgba(23,51,45,.08);
  color:var(--primary);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin:8px auto 16px;
}
.success-icon svg{width:28px;height:28px}

/* roulang page: article */
:root {
  --brand: #17332D;
  --brand-dark: #0C1F1B;
  --brand-mid: #1D433B;
  --brand-light: #2D5B50;
  --gold: #C3A46B;
  --red: #B6453A;
  --bg: #F7F5F0;
  --white: #FFFFFF;
  --text: #1F2C28;
  --text-secondary: #50605B;
  --muted: #8A958F;
  --border: rgba(19, 45, 39, .12);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 6px 18px rgba(12, 31, 27, .04);
  --shadow-hover: 0 14px 28px rgba(12, 31, 27, .08);
  --sans: "PingFang SC", "Microsoft YaHei", "华文细黑", "Helvetica Neue", "Segoe UI", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --container: 1280px;
  --transition: .2s ease;
}
* { box-sizing: border-box; }
html { margin: 0; padding: 0; scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--sans); color: var(--text); margin: 0 0 .5em; }
p { margin: 0 0 1em; }
a { color: var(--brand); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--brand-light); }
img { max-width: 100%; height: auto; display: block; border: 0; }
input, button, textarea, select { font-family: inherit; }
ul, ol { padding-left: 1.25rem; }

.container-site {
  max-width: var(--container);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.site-navbar {
  background: var(--white);
  min-height: 72px;
  padding: 0;
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s ease;
}
.site-navbar.is-scrolled {
  box-shadow: 0 8px 28px rgba(12, 31, 27, .06);
}
.site-navbar .container-site {
  min-height: 72px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: 28px;
  padding: 10px 0;
}
.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(23, 51, 45, .18);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-size: 16px; font-weight: 800; color: var(--text); letter-spacing: .01em; }
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.navbar-toggler {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  padding: 6px 10px;
  margin-left: auto;
}
.navbar-toggler:focus { box-shadow: 0 0 0 4px rgba(23, 51, 45, .12); }
.navbar-toggler-icon { background-image: none; position: relative; width: 22px; height: 2px; background: var(--text); display: block; border-radius: 2px; }
.navbar-toggler-icon::before,
.navbar-toggler-icon::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
.navbar-toggler-icon::before { top: -6px; }
.navbar-toggler-icon::after { top: 6px; }

.main-nav.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-link-custom {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: 0;
  white-space: nowrap;
  transition: color var(--transition);
}
.nav-link-custom::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.nav-link-custom:hover,
.nav-link-custom:focus-visible { color: var(--brand); }
.nav-link-custom:hover::after,
.nav-link-custom:focus-visible::after { transform: scaleX(1); }
.nav-link-custom.active { color: var(--brand); font-weight: 700; }
.nav-link-custom.active::after { transform: scaleX(1); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-search {
  display: flex;
  align-items: center;
  width: 220px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  padding: 0 14px;
  gap: 6px;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.header-search:focus-within {
  border-color: var(--brand);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(23, 51, 45, .08);
}
.header-search .search-icon {
  display: inline-flex;
  color: var(--muted);
  line-height: 0;
}
.header-search svg { width: 16px; height: 16px; }
.header-search input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--text);
}
.header-search input::placeholder { color: var(--muted); }
.header-search button {
  width: 30px;
  height: 30px;
  border: 0;
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.header-search button svg { width: 14px; height: 14px; }
.header-search button:hover { background: var(--brand-dark); transform: scale(1.04); }

.btn-consult {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  min-width: 132px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  background: var(--brand);
  border: 1px solid var(--brand);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-consult:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(12, 31, 27, .12); }
.btn-consult .btn-consult-txt { display: inline-flex; align-items: center; gap: 6px; }
.btn-consult .btn-consult-txt i,
.btn-consult .btn-consult-txt svg { font-style: normal; transition: transform var(--transition); }
.btn-consult:hover .btn-consult-txt i { transform: translateX(4px); }

.article-page { background: var(--bg); overflow: hidden; }
.article-hero {
  position: relative;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 52px 0 44px;
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 85% 10%, rgba(23, 51, 45, .05) 0, transparent 260px),
    linear-gradient(135deg, rgba(195, 164, 107, .08) 0%, transparent 46%);
}
.article-hero .container { position: relative; z-index: 1; }
.breadcrumb-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}
.breadcrumb-line a { color: var(--muted); }
.breadcrumb-line a:hover { color: var(--brand); }
.breadcrumb-line .sep { color: rgba(19, 45, 39, .2); }
.breadcrumb-line .current { color: var(--text-secondary); }

.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(23, 51, 45, .06);
  border: 1px solid rgba(23, 51, 45, .08);
  border-radius: var(--radius-pill);
  color: var(--brand);
  font-size: 13px;
  padding: 5px 14px;
  margin-bottom: 16px;
  font-weight: 600;
}
.article-kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

.article-h1 {
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1.35;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: .01em;
}
.article-lead {
  max-width: 860px;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.article-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
}
.article-meta-line .meta-cat {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--brand);
  font-weight: 600;
  font-size: 13px;
}
.article-meta-line .meta-item { display: inline-flex; align-items: center; gap: 6px; }

.article-shell-section { padding: 58px 0 72px; }
.article-shell {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 56px);
  box-shadow: var(--shadow-sm);
  max-width: 980px;
  margin: 0 auto;
}

.article-body {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.95;
  color: var(--text);
}
.article-body > *:last-child { margin-bottom: 0; }
.article-body h2 {
  font-family: var(--sans);
  font-size: 23px;
  font-weight: 750;
  color: var(--brand);
  margin: 2em 0 .8em;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
}
.article-body h3 {
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin: 1.8em 0 .7em;
}
.article-body p { margin-bottom: 1.2em; }
.article-body a { text-decoration: underline; text-underline-offset: 3px; }
.article-body blockquote {
  margin: 1.8em 0;
  padding: 18px 22px;
  background: rgba(23, 51, 45, .04);
  border-left: 4px solid var(--gold);
  border-radius: 0 10px 10px 0;
  color: var(--text-secondary);
  font-family: var(--serif);
}
.article-body img {
  border-radius: 12px;
  margin: 24px 0;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.article-body ul,
.article-body ol { margin-bottom: 1.4em; }
.article-body li { margin-bottom: .4em; }
.article-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(23, 51, 45, .06);
  color: var(--brand);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: .92em;
  word-break: break-all;
}

.article-bottom {
  border-top: 1px solid var(--border);
  margin-top: 42px;
  padding-top: 26px;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.article-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  font-size: 13px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.article-tag:hover {
  border-color: var(--gold);
  color: var(--brand);
  background: #fff;
}
.article-extra-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.article-extra-line span { display: inline-flex; align-items: center; gap: 6px; }
.article-bottom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 130px;
  padding: 0 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--white);
  color: var(--brand);
  font-size: 15px;
  font-weight: 600;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), color var(--transition);
}
.btn-outline:hover {
  border-color: var(--brand);
  background: rgba(23, 51, 45, .04);
  color: var(--brand);
  transform: translateY(-2px);
}
.article-empty {
  max-width: 680px;
  margin: 0 auto;
  padding: 80px 20px;
  text-align: center;
}
.article-empty-icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 20px;
  background: rgba(23, 51, 45, .06);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
}
.article-empty-icon svg { width: 32px; height: 32px; }
.article-empty h1 { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
.article-empty p { color: var(--text-secondary); font-family: var(--serif); font-size: 16px; }

.related-section {
  background: var(--bg);
  padding: 0 0 80px;
}
.section-title-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}
.section-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.section-title-wrap h2 { font-size: 30px; font-weight: 800; margin: 0; }
.related-card {
  height: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.related-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  color: var(--text);
}
.related-card .card-img { overflow: hidden; }
.related-card .card-img img { width: 100%; height: 210px; object-fit: cover; transition: transform .3s ease; }
.related-card:hover .card-img img { transform: scale(1.03); }
.related-card .card-body { padding: 22px; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; flex: 1;}
.related-card .card-cat { font-size: 12px; color: var(--brand); font-weight: 600; }
.related-card h3 { font-size: 18px; line-height: 1.5; font-weight: 700; margin: 0; }
.related-card p { font-size: 14px; color: var(--text-secondary); flex: 1; margin: 0; }
.related-card .card-link { font-size: 14px; font-weight: 600; color: var(--brand); margin-top: 10px; display: inline-flex; align-items: center; gap: 4px; }
.related-card .card-link::after { content: "→"; transition: transform var(--transition); }
.related-card:hover .card-link::after { transform: translateX(4px); }

.support-cta {
  background: var(--brand-dark);
  border-radius: var(--radius-lg);
  padding: 42px 40px;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 54px;
}
.support-cta h2 { color: #fff; font-size: 24px; margin-bottom: 6px; }
.support-cta p { color: rgba(255,255,255,.7); margin: 0; max-width: 540px; }
.support-cta .btn-consult { background: var(--gold); border-color: var(--gold); color: var(--brand-dark); font-weight: 700; }
.support-cta .btn-consult:hover { background: #d3b47d; border-color: #d3b47d; color: var(--brand-dark); }

.site-footer {
  background: var(--brand-dark);
  color: rgba(255,255,255,.72);
  padding: 52px 0 0;
  font-size: 14px;
}
.footer-banner {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 30px 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-bottom: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.footer-brand .brand-mark { background: rgba(255,255,255,.1); color: #fff; width: 44px; height: 44px; flex-basis: 44px; }
.footer-brand .brand-name { color: #fff; font-size: 18px; font-weight: 800; }
.footer-brand .brand-sub { color: var(--gold); font-size: 12px; }
.footer-slogan { margin: 0; max-width: 480px; flex: 1 1 240px; color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.8; }
.footer-banner .btn-consult { margin-left: auto; }
.footer-link-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-col h4 { color: #fff; font-size: 17px; margin-bottom: 18px; }
.footer-col p { color: rgba(255,255,255,.65); line-height: 1.85; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 12px; color: rgba(255,255,255,.65); }
.footer-col a { color: rgba(255,255,255,.72); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.backtop-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.82);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.backtop-btn:hover { background: var(--gold); color: var(--brand-dark); }
.backtop-btn svg { width: 12px; height: 12px; }

@media (min-width: 992px) {
  .navbar-expand-lg .navbar-collapse {
    display: flex;
    justify-content: flex-end;
    flex: 1 0 auto;
  }
  .main-nav.nav { order: 1; margin-right: 30px; }
  .nav-actions { order: 2; }
}
@media (max-width: 991.98px) {
  .site-navbar .container-site { flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
  .navbar-collapse {
    order: 3;
    width: 100%;
    flex-basis: 100%;
    border-top: 1px solid var(--border);
    padding: 16px 6px 20px;
    background: var(--white);
    transition: all .25s ease;
  }
  .main-nav.nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
  }
  .nav-link-custom {
    padding: 13px 4px;
    border-bottom: 1px solid var(--border);
    width: 100%;
    font-size: 15px;
  }
  .nav-link-custom::after { display: none; }
  .nav-actions {
    flex-direction: column;
    gap: 14px;
    padding-top: 16px;
  }
  .header-search { width: 100%; }
  .btn-consult { width: 100%; }
  .article-shell { padding: 26px 20px; }
  .section-title-wrap { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 767.98px) {
  .brand-name { font-size: 15px; }
  .brand-sub { font-size: 10px; }
  .footer-link-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-banner { padding: 24px 20px; }
  .support-cta { padding: 32px 22px; }
  .article-bottom-actions { flex-direction: column; align-items: flex-start; }
  .related-card .card-img img { height: 180px; }
}
@media (max-width: 575.98px) {
  .container-site { padding-left: 16px; padding-right: 16px; }
  body { font-size: 15px; }
  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  .brand-name { font-size: 13px; }
  .brand-sub { display: none; }
  .article-hero { padding: 38px 0 28px; }
  .article-h1 { font-size: 24px; line-height: 1.4; }
  .article-body { font-size: 16px; line-height: 1.85; }
  .article-shell { padding: 20px 16px; }
  .footer-link-grid { grid-template-columns: 1fr; }
  .footer-banner .btn-consult { margin-left: 0; }
}

/* roulang page: category1 */
:root{
      --brand:#17332D;
      --brand-deep:#0F241F;
      --dark:#0C1F1B;
      --gold:#C3A46B;
      --gold-soft:#D9C490;
      --red:#B6453A;
      --bg:#F7F5F0;
      --white:#FFFFFF;
      --text:#1F2C28;
      --text-sub:#50605B;
      --text-muted:#8A958F;
      --border:rgba(19,45,39,.12);
      --font-sans:"PingFang SC","Microsoft YaHei","华文细黑","Helvetica Neue","Segoe UI",sans-serif;
      --font-serif:"Noto Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
      --rad:12px;
      --shadow-1:0 6px 18px rgba(12,31,27,.04);
      --shadow-2:0 14px 28px rgba(12,31,27,.08);
      --maxw:1280px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-sans);
      background:var(--bg);
      color:var(--text);
      font-size:16px;
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease}
    img{max-width:100%;display:block}
    ul,ol{padding-left:0;list-style:none;margin-bottom:0}
    h1,h2,h3,h4,h5,h6{
      font-family:var(--font-sans);
      font-weight:700;
      color:var(--text);
      line-height:1.4;
      margin:0 0 14px;
    }
    p{margin:0 0 16px}
    :focus-visible{
      outline:2px solid var(--brand);
      outline-offset:2px;
      border-radius:4px;
    }

    .container-site{
      max-width:var(--maxw);
      padding-left:24px;
      padding-right:24px;
      position:relative;
    }

    .section{
      padding:96px 0;
    }
    .section+.section{
      border-top:1px solid var(--border);
    }
    .bg-soft{background:var(--bg)}
    .bg-white{background:#ffffff}

    @media (max-width:991.98px){
      .section{padding:72px 0}
    }
    @media (max-width:575.98px){
      .section{padding:56px 0}
      .container-site{padding-left:18px;padding-right:18px}
    }

    /* ===== Header ===== */
    .site-navbar{
      background:rgba(255,255,255,.96);
      -webkit-backdrop-filter:blur(10px);
      backdrop-filter:blur(10px);
      border-bottom:1px solid var(--border);
      min-height:72px;
      padding-top:10px;
      padding-bottom:10px;
      position:sticky;
      top:0;
      z-index:1045;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      flex-shrink:0;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:11px;
      background:var(--brand);
      color:#ffffff;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 8px 18px rgba(23,51,45,.16);
    }
    .brand-mark svg{stroke:#fff}
    .brand-text{
      display:flex;
      flex-direction:column;
      margin-left:10px;
      line-height:1.2;
    }
    .brand-name{
      font-size:15px;
      font-weight:700;
      color:var(--brand);
      letter-spacing:.01em;
    }
    .brand-sub{
      font-size:11px;
      color:var(--text-muted);
      margin-top:1px;
    }

    .navbar-collapse{
      justify-content:center;
      flex-grow:1;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:30px;
      margin:0 auto;
    }
    .nav-link-custom{
      position:relative;
      display:inline-flex;
      align-items:center;
      height:44px;
      padding:0 2px;
      font-size:15px;
      font-weight:500;
      color:var(--text-sub);
      background:transparent;
      border:0;
    }
    .nav-link-custom::after{
      content:"";
      position:absolute;
      left:12px;
      right:12px;
      bottom:3px;
      height:3px;
      border-radius:99px;
      background:var(--brand);
      opacity:0;
      transform:scaleX(.2);
      transition:opacity .2s,transform .2s;
    }
    .nav-link-custom:hover{color:var(--brand)}
    .nav-link-custom:hover::after{
      opacity:.45;
      transform:scaleX(.7);
    }
    .nav-link-custom.active{
      color:var(--brand);
      font-weight:700;
    }
    .nav-link-custom.active::after{
      opacity:1;
      transform:scaleX(1);
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .header-search{
      position:relative;
      display:flex;
      align-items:center;
      background:#F3F1EC;
      border:1px solid transparent;
      border-radius:999px;
      height:44px;
      width:214px;
      padding:0 14px;
      transition:border-color .2s, background .2s, box-shadow .2s;
    }
    .header-search:focus-within{
      background:#ffffff;
      border-color:var(--brand);
      box-shadow:0 0 0 3px rgba(23,51,45,.08);
    }
    .header-search .search-icon{
      display:inline-flex;
      color:var(--text-muted);
      margin-right:8px;
    }
    .header-search .search-icon svg{
      width:16px;height:16px;
    }
    .header-search input{
      flex:1;
      width:100%;
      min-width:0;
      border:0;
      background:transparent;
      font-size:13px;
      color:var(--text);
      outline:0;
    }
    .header-search input::placeholder{
      color:#9BA39F;
    }
    .header-search button{
      display:none;
    }
    .btn-consult{
      background:var(--brand);
      border:0;
      color:#ffffff;
      font-family:var(--font-sans);
      font-size:15px;
      font-weight:700;
      height:44px;
      padding:0 22px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      transition:background .2s, transform .2s, box-shadow .2s;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-consult:hover{
      background:var(--brand-deep);
      transform:translateY(-2px);
      box-shadow:0 10px 22px rgba(23,51,45,.18);
      color:#ffffff;
    }
    .btn-consult .btn-consult-txt{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .btn-consult .btn-consult-txt i{
      font-style:normal;
      transition:transform .2s;
    }
    .btn-consult:hover .btn-consult-txt i{
      transform:translateX(3px);
    }

    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:10px;
      width:44px;
      height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
    }

    @media (max-width:1199.98px){
      .main-nav{gap:18px}
    }
    @media (max-width:991.98px){
      .navbar-collapse{
        position:absolute;
        top:calc(100% - 6px);
        left:12px;
        right:12px;
        background:#ffffff;
        border:1px solid var(--border);
        border-radius:18px;
        box-shadow:0 20px 40px rgba(12,31,27,.1);
        padding:22px 24px 26px;
        display:block;
        animation:navDrop .2s ease;
      }
      .navbar-collapse.collapse:not(.show){
        display:none;
      }
      @keyframes navDrop{
        from{opacity:0;transform:translateY(-8px)}
        to{opacity:1;transform:translateY(0)}
      }
      .main-nav{
        flex-direction:column;
        align-items:flex-start;
        gap:6px;
        margin:0 0 18px;
      }
      .nav-link-custom{
        width:100%;
        height:44px;
        border-radius:8px;
        padding:0 8px;
      }
      .nav-link-custom::after{
        left:8px;
        right:auto;
        width:28px;
      }
      .nav-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .header-search{
        width:100%;
      }
      .btn-consult{
        width:100%;
      }
    }

    /* ===== Page hero ===== */
    .page-hero{
      position:relative;
      color:#ffffff;
      background-color:var(--dark);
      background-image:linear-gradient(100deg, rgba(12,31,27,.94) 0%, rgba(12,31,27,.82) 52%, rgba(12,31,27,.55) 100%),url('/assets/images/backpic/back-1.png');
      background-size:cover;
      background-position:center;
      padding:92px 0 84px;
      overflow:hidden;
    }
    .page-hero::after{
      content:"";
      position:absolute;
      right:-120px;
      bottom:-180px;
      width:480px;
      height:480px;
      border-radius:50%;
      border:1px solid rgba(195,164,107,.25);
    }
    .page-hero .container-site{
      z-index:2;
    }
    .hero-crumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      font-size:14px;
      color:rgba(255,255,255,.65);
      margin-bottom:22px;
    }
    .hero-crumb a{
      color:rgba(255,255,255,.85);
    }
    .hero-crumb a:hover{
      color:var(--gold-soft);
    }
    .hero-crumb .sep{
      opacity:.5;
    }
    .hero-title{
      color:#ffffff;
      font-size:44px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:.01em;
      max-width:860px;
      margin:0 0 20px;
    }
    .hero-title span{
      color:var(--gold-soft);
    }
    .hero-lead{
      max-width:640px;
      font-size:16px;
      line-height:1.9;
      color:rgba(255,255,255,.8);
      margin-bottom:32px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:16px;
      align-items:center;
    }
    .btn-hero-main{
      display:inline-flex;
      align-items:center;
      gap:8px;
      background:#ffffff;
      color:var(--brand);
      border:1px solid #ffffff;
      font-size:16px;
      line-height:1;
      font-weight:700;
      height:50px;
      padding:0 26px;
      border-radius:999px;
      transition:transform .2s, background .2s, box-shadow .2s;
    }
    .btn-hero-main:hover{
      background:var(--gold-soft);
      border-color:var(--gold-soft);
      color:var(--brand);
      transform:translateY(-2px);
      box-shadow:0 14px 26px rgba(0,0,0,.16);
    }
    .btn-hero-line{
      display:inline-flex;
      align-items:center;
      gap:8px;
      background:transparent;
      color:#ffffff;
      border:1px solid rgba(255,255,255,.5);
      font-size:15px;
      font-weight:600;
      height:50px;
      padding:0 26px;
      border-radius:999px;
      transition:border-color .2s, background .2s, color .2s,transform .2s;
    }
    .btn-hero-line:hover{
      border-color:var(--gold-soft);
      color:var(--gold-soft);
      transform:translateY(-2px);
    }

    @media (max-width:767.98px){
      .page-hero{padding:64px 0 56px}
      .hero-title{font-size:32px}
      .hero-lead{font-size:15px}
      .btn-hero-main,.btn-hero-line{width:100%;justify-content:center}
    }

    /* ===== Section title ===== */
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.06em;
      color:var(--gold);
      margin-bottom:12px;
      text-transform:uppercase;
    }
    .kicker::before{
      content:"";
      width:26px;
      height:1px;
      background:var(--gold);
    }
    .sec-title{
      font-size:30px;
      font-weight:700;
      line-height:1.4;
      color:var(--text);
      margin-bottom:14px;
      max-width:820px;
    }
    .sec-lead{
      color:var(--text-sub);
      font-size:16px;
      max-width:760px;
    }
    .eyebrow-card{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-size:12px;
      font-weight:700;
      color:var(--brand);
      background:#E9EFEB;
      border-radius:999px;
      padding:5px 12px;
      letter-spacing:.02em;
    }

    /* ===== Steps ===== */
    .steps-wrap{
      padding:20px 0 0;
    }
    .vertical-road{
      position:relative;
      padding-left:4px;
    }
    .road-line{
      position:absolute;
      left:23px;
      top:4px;
      bottom:4px;
      width:1px;
      background:linear-gradient(180deg,var(--gold) 0%,rgba(195,164,107,.18) 100%);
    }
    .step-list{
      margin:0;
      padding:0;
      list-style:none;
    }
    .step-item{
      position:relative;
      display:grid;
      grid-template-columns:48px 1fr;
      gap:22px;
      padding:0 0 34px;
    }
    .step-item:last-child{
      padding-bottom:0;
    }
    .step-item .step-no{
      position:relative;
      z-index:2;
      width:48px;
      height:48px;
      border-radius:50%;
      background:var(--brand);
      color:#ffffff;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:14px;
      font-weight:800;
      border:4px solid #F3EFE6;
      box-shadow:0 0 0 1px var(--gold);
    }
    .step-item .step-body{
      padding-top:2px;
    }
    .step-item h3{
      font-size:19px;
      font-weight:700;
      margin-bottom:6px;
      color:var(--text);
    }
    .step-item p{
      color:var(--text-sub);
      font-size:15px;
      line-height:1.85;
      margin:0;
    }

    .steps-visual{
      margin:20px 0 0;
      position:sticky;
      top:120px;
    }
    .steps-photo{
      border-radius:18px;
      overflow:hidden;
      border:1px solid var(--border);
      background:var(--bg);
      box-shadow:var(--shadow-1);
    }
    .steps-photo img{
      width:100%;
      height:auto;
      min-height:320px;
      object-fit:cover;
    }
    .visual-caption{
      text-align:center;
      font-size:13px;
      color:var(--text-muted);
      margin-top:14px;
      line-height:1.6;
    }

    /* ===== Mode compare ===== */
    .mode-card{
      background:#ffffff;
      border:1px solid var(--border);
      border-radius:var(--rad);
      padding:32px 30px;
      height:100%;
      transition:border-color .2s, box-shadow .2s, transform .2s;
    }
    .mode-card:hover{
      border-color:rgba(23,51,45,.28);
      box-shadow:var(--shadow-2);
      transform:translateY(-4px);
    }
    .mode-card-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:14px;
      gap:12px;
    }
    .mode-card h3{
      font-size:20px;
      margin:0;
    }
    .mode-label{
      background:#EDE4D2;
      color:#9C7A3C;
      font-size:12px;
      font-weight:700;
      border-radius:999px;
      padding:5px 12px;
      white-space:nowrap;
    }
    .mode-label.alt{
      background:#E6EFEA;
      color:var(--brand);
    }
    .mode-card p{
      color:var(--text-sub);
      font-size:15px;
      margin-bottom:18px;
    }
    .mode-checks{
      border-top:1px solid var(--border);
      padding-top:16px;
      margin-bottom:20px;
    }
    .mode-checks li{
      position:relative;
      padding-left:26px;
      font-size:14px;
      color:var(--text-sub);
      margin-bottom:10px;
    }
    .mode-checks li::before{
      content:"";
      position:absolute;
      left:0;
      top:8px;
      width:7px;
      height:12px;
      border:solid var(--brand);
      border-width:0 2px 2px 0;
      transform:rotate(45deg);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-size:15px;
      font-weight:700;
      color:var(--brand);
    }
    .text-link:hover{
      color:var(--brand-deep);
    }
    .text-link span{
      transition:transform .2s;
    }
    .text-link:hover span{
      transform:translateX(4px);
    }
    .center-link{
      margin-top:46px;
      text-align:center;
    }

    /* ===== Checklist ===== */
    .check-wrap{
      background:#ffffff;
      border:1px solid var(--border);
      border-radius:18px;
      padding:56px;
      box-shadow:var(--shadow-1);
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:26px 36px;
      margin:0;
    }
    .check-grid li{
      position:relative;
      padding-left:38px;
      font-size:16px;
      line-height:1.8;
      color:var(--text);
    }
    .check-grid li::before{
      content:"";
      position:absolute;
      left:0;
      top:5px;
      width:22px;
      height:22px;
      border-radius:50%;
      background:var(--brand);
      border:2px solid #fff;
      box-shadow:0 0 0 1px var(--brand);
    }
    .check-grid li::after{
      content:"";
      position:absolute;
      left:5px;
      top:13px;
      width:7px;
      height:10px;
      border:solid #fff;
      border-width:0 2px 2px 0;
      transform:rotate(45deg);
    }
    @media (max-width:767.98px){
      .check-grid{grid-template-columns:1fr}
      .check-wrap{padding:34px 24px}
    }

    /* ===== FAQ ===== */
    .faq-hero-side .sec-title{
      margin-bottom:18px;
    }
    .faq-note-card{
      background:var(--white);
      border:1px solid var(--border);
      border-left:4px solid var(--gold);
      border-radius:12px;
      padding:26px 26px 22px;
      box-shadow:var(--shadow-1);
    }
    .faq-note-card p{
      color:var(--text-sub);
      font-size:15px;
      margin-bottom:16px;
    }
    .faq-list{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .faq-item{
      background:#ffffff;
      border:1px solid var(--border);
      border-radius:14px;
      padding:24px 26px 18px;
      transition:border-color .2s, background .2s;
    }
    .faq-item:hover{
      border-color:rgba(23,51,45,.26);
      background:#FAFBF9;
    }
    .faq-q{
      display:flex;
      align-items:flex-start;
      gap:14px;
    }
    .faq-q .q-mark{
      flex:0 0 28px;
      height:28px;
      border-radius:50%;
      background:var(--brand);
      color:#fff;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:13px;
      font-weight:800;
      margin-top:2px;
    }
    .faq-q h3{
      font-size:17px;
      font-weight:700;
      line-height:1.6;
      margin:0;
      color:var(--text);
    }
    .faq-a{
      margin:10px 0 0 42px;
      font-family:var(--font-serif);
      font-size:15px;
      line-height:1.9;
      color:var(--text-sub);
      border-top:1px dashed rgba(19,45,39,.1);
      padding-top:13px;
    }
    .faq-a p{
      margin:0;
    }
    @media (max-width:767.98px){
      .faq-q h3{font-size:16px}
      .faq-a{margin-left:0}
      .faq-hero-side{margin-bottom:36px}
    }

    /* ===== CTA ===== */
    .cta-band{
      background-color:var(--dark);
      background-image:linear-gradient(105deg, rgba(12,31,27,.9), rgba(12,31,27,.66)),url('/assets/images/backpic/back-2.png');
      background-size:cover;
      background-position:center;
      color:#fff;
      border-radius:22px;
      overflow:hidden;
      padding:72px 56px;
      box-shadow:0 24px 50px rgba(12,31,27,.18);
      position:relative;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      right:-100px;
      top:-100px;
      width:300px;
      height:300px;
      border-radius:50%;
      border:1px solid rgba(195,164,107,.35);
    }
    .cta-band h2{
      color:#fff;
      font-size:30px;
      font-weight:800;
      margin-bottom:12px;
      max-width:720px;
    }
    .cta-band p{
      color:rgba(255,255,255,.78);
      max-width:620px;
      font-size:16px;
      margin-bottom:30px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
    }
    .btn-cta-primary{
      display:inline-flex;
      align-items:center;
      gap:8px;
      background:var(--gold);
      color:var(--dark);
      border:1px solid var(--gold);
      font-size:16px;
      font-weight:800;
      height:52px;
      padding:0 30px;
      border-radius:999px;
      transition:background .2s,border-color .2s,color .2s,transform .2s,box-shadow .2s;
    }
    .btn-cta-primary:hover{
      background:#fff;
      border-color:#fff;
      color:var(--brand);
      transform:translateY(-3px);
      box-shadow:0 14px 26px rgba(0,0,0,.18);
    }
    .btn-cta-line{
      display:inline-flex;
      align-items:center;
      gap:8px;
      background:transparent;
      color:#fff;
      border:1px solid rgba(255,255,255,.45);
      font-size:15px;
      font-weight:600;
      height:52px;
      padding:0 30px;
      border-radius:999px;
      transition:border-color .2s,color .2s,transform .2s;
    }
    .btn-cta-line:hover{
      color:var(--gold-soft);
      border-color:var(--gold-soft);
      transform:translateY(-3px);
    }
    @media (max-width:575.98px){
      .cta-band{padding:42px 24px}
      .cta-band h2{font-size:25px}
      .btn-cta-primary,.btn-cta-line{width:100%;justify-content:center}
    }

    /* ===== Section helper ===== */
    .section-tight{
      padding:0 0 96px;
    }
    .section-tight .container-site{
      padding-top:96px;
    }
    .border-light{
      border-color:var(--border) !important;
    }
    .backtop-btn{
      display:inline-flex;
      align-items:center;
      gap:6px;
      background:transparent;
      border:1px solid rgba(255,255,255,.28);
      color:rgba(255,255,255,.7);
      font-size:13px;
      border-radius:999px;
      padding:9px 18px;
      transition:border-color .2s,color .2s,background .2s;
      cursor:pointer;
    }
    .backtop-btn:hover{
      color:#fff;
      border-color:rgba(255,255,255,.7);
      background:rgba(255,255,255,.06);
    }

    /* ===== Footer ===== */
    .site-footer{
      background:var(--dark);
      color:rgba(255,255,255,.78);
      padding:48px 0 22px;
      margin-top:0;
    }
    .footer-banner{
      display:flex;
      flex-wrap:wrap;
      gap:20px;
      align-items:center;
      justify-content:space-between;
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px;
      padding:28px 30px;
      background:rgba(255,255,255,.03);
      margin-bottom:42px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:230px;
    }
    .footer-brand .brand-mark{
      background:rgba(255,255,255,.1);
      box-shadow:none;
    }
    .footer-brand .brand-mark svg{
      stroke:var(--gold-soft);
    }
    .footer-brand .brand-name{
      color:#ffffff;
      font-size:17px;
      font-weight:800;
    }
    .footer-brand .brand-sub{
      color:rgba(255,255,255,.55);
      font-size:12px;
    }
    .footer-slogan{
      margin:0;
      color:rgba(255,255,255,.68);
      font-size:15px;
      line-height:1.8;
      max-width:500px;
    }
    .footer-link-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr 1fr;
      gap:44px;
      padding-bottom:38px;
    }
    .footer-col h4{
      color:#fff;
      font-size:16px;
      font-weight:700;
      margin-bottom:18px;
    }
    .footer-col p{
      color:rgba(255,255,255,.6);
      font-size:14px;
      line-height:1.85;
      max-width:360px;
    }
    .footer-col ul li{
      color:rgba(255,255,255,.58);
      font-size:14px;
      line-height:2.1;
    }
    .footer-col ul a{
      color:rgba(255,255,255,.72);
      transition:color .2s,padding-left .2s;
    }
    .footer-col ul a:hover{
      color:var(--gold-soft);
      padding-left:3px;
    }
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
      justify-content:space-between;
      border-top:1px solid rgba(255,255,255,.1);
      padding-top:22px;
      font-size:13px;
      color:rgba(255,255,255,.48);
    }
    .footer-bottom span a{
      color:rgba(255,255,255,.65);
    }
    @media (max-width:991.98px){
      .footer-link-grid{grid-template-columns:1fr 1fr}
      .footer-col:first-child{grid-column:1/-1}
    }
    @media (max-width:575.98px){
      .footer-link-grid{grid-template-columns:1fr}
      .footer-banner{padding:26px 20px}
      .footer-bottom{justify-content:center;text-align:center}
    }

/* roulang page: category3 */
:root {
  --ink: #17332d;
  --ink-deep: #0c1f1b;
  --ink-hover: #0f241f;
  --gold: #c3a46b;
  --cinnabar: #b6453a;
  --bg-soft: #f7f5f0;
  --bg-white: #ffffff;
  --text-main: #1f2c28;
  --text-sub: #50605b;
  --text-faint: #8a958f;
  --border-soft: rgba(19, 45, 39, .12);
  --radius-card: 12px;
  --radius-pill: 999px;
  --shadow-xs: 0 6px 18px rgba(16, 40, 34, .04);
  --shadow-md: 0 14px 28px rgba(16, 40, 34, .08);
  --font-title: "PingFang SC", "Microsoft YaHei", "华文细黑", "Helvetica Neue", "Segoe UI", sans-serif;
  --font-reading: "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
}

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

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

body {
  margin: 0;
  background: var(--bg-soft);
  color: var(--text-main);
  font-family: var(--font-title);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--ink);
  transition: color .2s ease;
}
a:hover {
  color: var(--ink-hover);
}
button {
  font-family: inherit;
}

.container-site {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.site-navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  min-height: 72px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(8px);
  transition: box-shadow .25s ease;
}
.site-navbar.is-stuck {
  box-shadow: 0 8px 24px rgba(16, 40, 34, .06);
}

.site-navbar .navbar-brand {
  color: var(--ink);
  padding: 0;
  margin-right: 28px;
}
.site-navbar .brand-logo {
  text-decoration: none;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  flex: 0 0 36px;
  margin-right: 10px;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.24;
}
.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}
.brand-sub {
  font-size: 12px;
  color: var(--text-faint);
  font-weight: 400;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav .nav-link-custom {
  position: relative;
  display: inline-block;
  padding: 8px 2px 6px;
  margin: 0 8px;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 400;
  text-decoration: none;
  color: var(--text-main);
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.main-nav .nav-link-custom::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--ink);
  transition: width .2s ease;
}
.main-nav .nav-link-custom:hover {
  color: var(--ink);
}
.main-nav .nav-link-custom:hover::after,
.main-nav .nav-link-custom.active::after {
  width: 100%;
}
.main-nav .nav-link-custom.active {
  font-weight: 700;
  color: var(--ink);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.header-search {
  position: relative;
  display: flex;
  align-items: center;
  width: 220px;
  height: 44px;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  padding-left: 16px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.header-search:focus-within {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(23, 51, 45, .1);
}
.header-search .search-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  color: var(--text-faint);
  flex: 0 0 16px;
  pointer-events: none;
}
.header-search input {
  flex: 1;
  border: 0;
  outline: none;
  background: transparent;
  padding: 0 8px;
  font-size: 13px;
  color: var(--text-main);
  min-width: 0;
}
.header-search input::placeholder {
  color: var(--text-faint);
}
.header-search button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 34px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-sub);
  margin-right: 3px;
  transition: background .2s ease, color .2s ease;
}
.header-search button:hover {
  background: rgba(23, 51, 45, .08);
  color: var(--ink);
}
.header-search button svg {
  width: 16px;
  height: 16px;
}
.navbar-toggler {
  border: 0;
  padding: 6px 10px;
  border-radius: 8px;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(23, 51, 45, .16);
}
.navbar-toggler-icon {
  width: 22px;
  height: 22px;
}

.btn-consult,
.btn-primary-site,
.btn-line-site,
.btn-line-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  min-width: 140px;
  padding: 0 26px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all .22s ease;
}
.btn-consult {
  height: 44px;
  min-width: auto;
  background: var(--ink);
  color: #fff;
  padding: 0 22px;
}
.btn-consult:hover {
  background: var(--ink-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xs);
}
.btn-consult i {
  font-style: normal;
  display: inline-block;
  transition: transform .2s ease;
}
.btn-consult:hover i {
  transform: translateX(4px);
}
.btn-primary-site {
  background: var(--ink);
  color: #fff;
}
.btn-primary-site:hover {
  background: var(--ink-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xs);
}
.btn-line-site {
  background: transparent;
  border: 1px solid rgba(23, 51, 45, .45);
  color: var(--ink);
}
.btn-line-site:hover {
  background: rgba(23, 51, 45, .05);
  color: var(--ink);
  transform: translateY(-2px);
}
.btn-line-light {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .4);
  color: #fff;
}
.btn-line-light:hover {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  transform: translateY(-2px);
}

.category-hero {
  position: relative;
  background-color: var(--ink-deep);
  background-image: linear-gradient(112deg, rgba(12, 31, 27, .92) 10%, rgba(12, 31, 27, .72) 60%, rgba(23, 51, 45, .35) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  padding: 72px 0 64px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.category-hero .breadcrumb-nav {
  margin-bottom: 30px;
}
.category-hero .breadcrumb-nav ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
}
.category-hero .breadcrumb-nav a {
  color: rgba(255, 255, 255, .7);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s ease;
}
.category-hero .breadcrumb-nav a:hover {
  color: #fff;
}
.category-hero .breadcrumb-nav .crumb-sep {
  color: rgba(255, 255, 255, .4);
}
.category-hero .breadcrumb-nav .crumb-current {
  color: var(--gold);
}
.category-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.category-hero .hero-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
}
.category-hero h1 {
  font-size: clamp(34px, 4.6vw, 48px);
  font-weight: 800;
  line-height: 1.18;
  margin: 0 0 14px;
  color: #fff;
}
.category-hero .hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .8);
  max-width: 720px;
  margin-bottom: 0;
}
.hero-meta-strip {
  padding: 20px 0 0;
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.hero-meta-strip ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  padding: 0;
  margin: 0;
}
.hero-meta-strip li {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .76);
}
.hero-meta-strip li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}
.hero-meta-strip li strong {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, .55);
  font-weight: 400;
}

.section-block {
  padding: 96px 0;
}
.section-block-sm {
  padding: 60px 0;
}
.bg-soft {
  background: var(--bg-soft);
}
.bg-white {
  background: var(--bg-white);
}
.section-head {
  margin-bottom: 52px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .06em;
  margin-bottom: 12px;
}
.section-eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: rgba(195, 164, 107, .6);
}
.section-head h2,
.section-head-detached h2 {
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.32;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 14px;
}
.section-head p,
.section-head-detached p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 0;
}
.section-lead-left {
  max-width: 540px;
}

.feature-row-card {
  border: 1px solid var(--border-soft);
  background: #fff;
  border-radius: var(--radius-card);
  padding: 26px;
  margin-bottom: 30px;
  transition: box-shadow .25s ease, transform .25s ease;
}
.feature-row-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-img-card {
  overflow: hidden;
  border-radius: 10px;
  background: var(--bg-soft);
}
.feature-img-card img {
  width: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}
.feature-row-card:hover .feature-img-card img {
  transform: scale(1.02);
}
.feature-content {
  padding: 12px 4px 4px 18px;
}
.feature-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  background: rgba(195, 164, 107, .16);
  border: 1px solid rgba(195, 164, 107, .4);
  color: #7a623a;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
}
.feature-content h3 {
  font-size: 21px;
  line-height: 1.45;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--text-main);
}
.feature-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sub);
  margin-bottom: 16px;
}
.tick-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tick-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.8;
  margin-bottom: 8px;
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 9px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg);
}

.service-flow-section {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: #fff;
}
.service-flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-soft);
}
.service-flow-list li {
  display: flex;
  gap: 24px;
  padding: 22px 6px;
  border-bottom: 1px solid var(--border-soft);
  align-items: flex-start;
  transition: background .2s ease;
}
.service-flow-list li:hover {
  background: rgba(23, 51, 45, .025);
}
.service-flow-num {
  font-size: 14px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  flex: 0 0 36px;
  padding-top: 2px;
}
.service-flow-body h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text-main);
}
.service-flow-body p {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.75;
  max-width: 720px;
}

.feature-dark-panel {
  background-color: var(--ink-deep);
  background-image: linear-gradient(90deg, rgba(12, 31, 27, .88), rgba(12, 31, 27, .72)), url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  padding: 96px 0;
  color: #fff;
}
.feature-dark-panel .section-eyebrow {
  color: var(--gold);
}
.feature-dark-panel h2 {
  color: #fff;
}
.feature-dark-panel .section-desc {
  color: rgba(255, 255, 255, .72);
  max-width: 620px;
}
.feature-dark-panel .service-flow-list {
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.feature-dark-panel .service-flow-list li {
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.feature-dark-panel .service-flow-num {
  color: var(--gold);
}
.feature-dark-panel .service-flow-body h4 {
  color: #fff;
}
.feature-dark-panel .service-flow-body p {
  color: rgba(255, 255, 255, .68);
}

.feature-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 42px;
}
.stat-cell {
  border-left: 1px solid rgba(255, 255, 255, .18);
  padding-left: 20px;
}
.stat-cell strong {
  display: block;
  font-size: 28px;
  line-height: 1.3;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}
.stat-cell span {
  font-size: 13px;
  color: rgba(255, 255, 255, .58);
}

.faq-section {
  background: var(--bg-soft);
}
.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}
.faq-custom .accordion-item {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card) !important;
  background: #fff;
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.faq-custom .accordion-item:first-of-type {
  border-radius: var(--radius-card) !important;
}
.faq-custom .accordion-item:last-of-type {
  border-radius: var(--radius-card) !important;
}
.faq-custom .accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: rgba(23, 51, 45, .22);
  box-shadow: var(--shadow-xs);
}
.faq-custom .accordion-button {
  background: #fff;
  color: var(--text-main);
  font-size: 17px;
  font-weight: 700;
  padding: 20px 26px;
  border: 0;
  box-shadow: none;
  transition: background .2s ease;
}
.faq-custom .accordion-button:not(.collapsed) {
  background: rgba(23, 51, 45, .03);
  color: var(--ink);
  box-shadow: none;
}
.faq-custom .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(23, 51, 45, .12);
}
.faq-custom .accordion-button::after {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: transparent;
  background-image: none;
  font-family: var(--font-title);
  font-style: normal;
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--ink);
  border: 1px solid var(--border-soft);
  text-align: center;
  line-height: 1;
  flex: 0 0 28px;
  transition: all .25s ease;
}
.faq-custom .accordion-button:not(.collapsed)::after {
  content: "−";
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.faq-custom .accordion-body {
  padding: 4px 26px 24px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-sub);
}
.faq-custom .accordion-body p,
.faq-custom .accordion-body div {
  font-family: var(--font-reading);
  font-size: 16px;
  color: var(--text-sub);
}

.category-cta {
  padding: 90px 0;
  background: var(--bg-white);
}
.cta-card {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-radius: 16px;
  padding: 58px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  color: #fff;
  background-image: radial-gradient(circle at 85% 20%, rgba(195, 164, 107, .12), transparent 42%), radial-gradient(circle at 50% 100%, rgba(255, 255, 255, .05), transparent 30%);
}
.cta-card h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.4;
  font-weight: 700;
  margin: 0 0 10px;
}
.cta-card p {
  color: rgba(255, 255, 255, .72);
  font-size: 15px;
  margin: 0;
  max-width: 560px;
}
.cta-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  flex: 0 0 auto;
}

.site-footer {
  background: var(--ink-deep);
  color: rgba(255, 255, 255, .72);
  padding: 48px 0 0;
}
.footer-banner {
  display: grid;
  grid-template-columns: 2fr 3fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 8px 0 38px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}
.footer-brand .brand-name {
  font-size: 16px;
  color: #fff;
  font-weight: 700;
}
.footer-brand .brand-sub {
  color: rgba(255, 255, 255, .56);
  font-size: 13px;
}
.footer-slogan {
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  margin: 0;
  line-height: 1.8;
}
.footer-link-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding: 42px 0 38px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 18px;
}
.footer-col p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 20px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col ul li {
  font-size: 14px;
  line-height: 2;
}
.footer-col ul a {
  color: rgba(255, 255, 255, .62);
  text-decoration: none;
  transition: color .2s ease;
}
.footer-col ul a:hover {
  color: #fff;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 13px;
  color: rgba(255, 255, 255, .42);
}
.backtop-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .6);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: 13px;
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
}
.backtop-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .65);
  background: rgba(255, 255, 255, .06);
}

@media (max-width: 1199.98px) {
  .hero-meta-strip ul {
    gap: 18px;
  }
  .stat-cell {
    padding-left: 16px;
  }
}

@media (max-width: 991.98px) {
  .site-navbar {
    min-height: 72px;
  }
  .nav-actions {
    width: 100%;
    margin-left: 0;
    margin-top: 12px;
  }
  .header-search {
    width: 100%;
  }
  .btn-consult {
    width: 120px;
  }
  .container-site {
    max-width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }
  .section-block {
    padding: 68px 0;
  }
  .footer-banner {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 20px;
  }
  .footer-link-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .feature-content {
    padding: 14px 0 0;
  }
  .feature-img-card {
    min-height: 240px;
  }
  .feature-img-card img {
    min-height: 240px;
  }
  .stat-cell {
    border-left: 0;
    padding-left: 0;
  }
  .stat-cell::before {
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold);
    margin-bottom: 12px;
  }
  .feature-stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .category-cta {
    padding: 64px 0;
  }
  .cta-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 42px 28px;
  }
}

@media (max-width: 767.98px) {
  .category-hero {
    padding: 48px 0 48px;
  }
  .category-hero h1 {
    font-size: 32px;
  }
  .category-hero .hero-desc {
    font-size: 15px;
  }
  .hero-meta-strip ul {
    flex-direction: column;
    gap: 12px;
  }
  .feature-row-card {
    padding: 18px;
  }
  .feature-row-card .row {
    gap: 0;
  }
  .section-block {
    padding: 56px 0;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .section-head h2,
  .section-head-detached h2 {
    font-size: 26px;
  }
  .feature-content p,
  .service-flow-body p {
    font-size: 14px;
  }
  .feature-stat-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 32px;
  }
  .stat-cell::before {
    margin-bottom: 8px;
  }
  .footer-link-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0;
  }
  .footer-banner {
    padding-bottom: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .container-site {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-name {
    font-size: 14px;
  }
  .brand-sub {
    font-size: 11px;
  }
  .feature-row-card {
    margin-bottom: 18px;
  }
  .feature-img-card img {
    min-height: 180px;
  }
  .feature-content h4 {
    font-size: 18px;
  }
  .cta-card {
    padding: 36px 22px;
    border-radius: 14px;
  }
  .cta-card-actions {
    width: 100%;
    flex-direction: column;
  }
  .cta-card-actions .btn-primary-site,
  .cta-card-actions .btn-line-light {
    width: 100%;
  }
  .footer-col {
    word-break: break-word;
  }
  .btn-line-light,
  .btn-consult {
    width: 100%;
    min-width: 0;
  }
}

/* roulang page: category2 */
:root {
            --brand: #17332D;
            --brand-deep: #0F241F;
            --brand-dark: #0C1F1B;
            --accent: #C3A46B;
            --urgent: #B6453A;
            --bg: #F7F5F0;
            --bg-light: #F1EFE9;
            --white: #FFFFFF;
            --text: #1F2C28;
            --text-body: #50605B;
            --muted: #8A958F;
            --border: rgba(19, 45, 39, .12);
            --radius: 12px;
            --shadow-soft: 0 6px 18px rgba(12, 31, 27, .04);
            --shadow-hover: 0 14px 28px rgba(12, 31, 27, .08);
            --container: 1280px;
            --spacer: 96px;
            --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: "PingFang SC", "Microsoft YaHei", "华文细黑", "Helvetica Neue", "Segoe UI", sans-serif;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button {
            background: none;
            border: 0;
            font-family: inherit;
            cursor: pointer;
        }

        input,
        textarea {
            font-family: inherit;
        }

        :focus-visible {
            outline: 3px solid rgba(195, 164, 107, .55);
            outline-offset: 2px;
            border-radius: 5px;
        }

        .container-site {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text);
            line-height: 1.35;
            font-weight: 700;
            margin-top: 0;
        }

        p {
            margin-top: 0;
        }

        .sec-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--brand);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .sec-eyebrow::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--accent);
            display: inline-block;
        }

        /* ============ Header Nav ============ */
        .site-navbar {
            min-height: 72px;
            padding: 0;
            background: rgba(255, 255, 255, .97);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 14px rgba(12, 31, 27, .02);
            position: sticky;
            top: 0;
            z-index: 1080;
            backdrop-filter: blur(8px);
        }

        .brand-logo {
            padding: 0;
            margin-right: 28px;
            line-height: 1.15;
        }

        .brand-mark {
            flex: 0 0 auto;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--brand);
            color: #FFFFFF;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            box-shadow: 0 6px 14px rgba(23, 51, 45, .18);
        }

        .brand-name {
            display: block;
            font-size: 15px;
            font-weight: 700;
            color: var(--brand);
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .brand-sub {
            display: block;
            font-size: 11px;
            color: var(--muted);
            letter-spacing: .05em;
            white-space: nowrap;
        }

        .navbar-toggler {
            border: 0;
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-toggler-icon {
            width: 20px;
            height: 20px;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%2317332D' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M3 6h14M3 10h14M3 14h8'/%3e%3c/svg%3e");
        }

        .main-nav {
            display: flex;
            align-items: center;
            margin-left: auto;
            margin-right: 18px;
        }

        .nav-link-custom {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 400;
            color: var(--text);
            margin: 0 14px;
            padding: 10px 2px;
            line-height: 1.3;
            transition: color .25s ease;
            white-space: nowrap;
        }

        .nav-link-custom::after {
            content: "";
            position: absolute;
            left: 0;
            right: 100%;
            bottom: 2px;
            height: 2px;
            background: var(--brand);
            border-radius: 999px;
            transition: right .28s ease;
        }

        .nav-link-custom:hover {
            color: var(--brand);
        }

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

        .nav-link-custom.active {
            font-weight: 700;
            color: var(--brand);
        }

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

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

        .header-search {
            width: 220px;
            height: 40px;
            position: relative;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            transition: border-color .25s ease;
            flex: 0 0 auto;
        }

        .header-search:focus-within {
            border-color: var(--brand);
            background: #FFFFFF;
        }

        .search-icon {
            position: absolute;
            left: 13px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            width: 16px;
            height: 16px;
            display: flex;
            pointer-events: none;
        }

        .header-search input {
            width: 100%;
            height: 100%;
            border: 0;
            background: transparent;
            padding: 0 44px 0 35px;
            font-size: 13px;
            color: var(--text);
            outline: none;
            border-radius: 999px;
        }

        .header-search input::-webkit-search-cancel-button {
            display: none;
        }

        .header-search button {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--brand);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .25s ease;
        }

        .header-search button:hover {
            background: var(--brand-deep);
        }

        .header-search button svg {
            width: 15px;
            height: 15px;
        }

        .btn-consult {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            height: 42px;
            min-width: 120px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--brand);
            border: 1px solid var(--brand);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
            box-shadow: 0 4px 12px rgba(23, 51, 45, .12);
            white-space: nowrap;
        }

        .btn-consult:hover {
            background: var(--brand-deep);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-consult i {
            transition: transform .25s ease;
            font-style: normal;
        }

        .btn-consult:hover i {
            transform: translateX(4px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 26px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, .45);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            transition: all .25s ease;
            line-height: 1.2;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        /* ============ Page Hero ============ */
        .subpage-hero {
            background: linear-gradient(100deg, rgba(12, 31, 27, .98) 0%, rgba(23, 51, 45, .9) 48%, rgba(23, 51, 45, .66) 100%), url("/assets/images/backpic/back-2.png") top right / cover no-repeat;
            color: #FFFFFF;
            position: relative;
            padding: 72px 0 68px;
            overflow: hidden;
        }

        .subpage-hero::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), rgba(195, 164, 107, .1));
        }

        .hero-crumb {
            display: flex;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 30px;
        }

        .hero-crumb a {
            color: rgba(255, 255, 255, .82);
        }

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

        .hero-crumb span {
            margin: 0 10px;
            color: rgba(255, 255, 255, .4);
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 999px;
            color: var(--accent);
            font-size: 13px;
            letter-spacing: .04em;
            margin-bottom: 18px;
            background: rgba(255, 255, 255, .05);
        }

        .subpage-hero h1 {
            color: #FFFFFF;
            font-size: clamp(29px, 3.4vw, 41px);
            line-height: 1.3;
            font-weight: 800;
            max-width: 800px;
            margin: 0 0 16px;
        }

        .hero-lead {
            color: rgba(255, 255, 255, .82);
            font-size: 17px;
            line-height: 1.85;
            max-width: 680px;
            margin: 0;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 10px;
            padding: 0;
            list-style: none;
            margin: 26px 0 0;
        }

        .hero-tags li {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            color: rgba(255, 255, 255, .86);
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .08);
        }

        /* ============ Status Section ============ */
        .status-section {
            padding: var(--spacer) 0 76px;
        }

        .status-title-block h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.4;
            margin: 14px 0 16px;
            letter-spacing: -.01em;
        }

        .status-title-block p {
            color: var(--text-body);
            font-size: 15px;
            max-width: 410px;
            margin-bottom: 18px;
        }

        .text-arrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-weight: 700;
            font-size: 15px;
            border-bottom: 1px solid transparent;
            transition: gap .25s ease;
        }

        .text-arrow:hover {
            gap: 12px;
            color: var(--brand-deep);
        }

        .status-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .status-li {
            display: flex;
            gap: 18px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 22px;
            align-items: flex-start;
            transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
        }

        .status-li:hover {
            transform: translateY(-3px);
            border-color: rgba(23, 51, 45, .35);
            box-shadow: var(--shadow-soft);
        }

        .status-no {
            flex: 0 0 auto;
            font-size: 14px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.9;
        }

        .status-li h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 4px;
        }

        .status-li p {
            margin: 0;
            color: var(--text-body);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ============ Selfcheck Section ============ */
        .selfcheck-section {
            padding: var(--spacer) 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .selfcheck-heading h2 {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -.01em;
            margin: 14px 0 14px;
        }

        .selfcheck-heading p {
            color: var(--text-body);
            font-size: 15px;
            max-width: 420px;
            margin-bottom: 0;
        }

        .check-steps {
            display: flex;
            flex-direction: column;
            counter-reset: step;
        }

        .check-step {
            position: relative;
            display: flex;
            gap: 24px;
            padding: 22px 0 22px 10px;
            border-left: 1px solid rgba(23, 51, 45, .14);
            margin-left: 12px;
            padding-left: 34px;
            transition: background .2s ease;
        }

        .check-step:first-child {
            padding-top: 4px;
        }

        .check-step:last-child {
            padding-bottom: 4px;
            border-left: 1px solid transparent;
        }

        .check-step::before {
            content: attr(data-step);
            position: absolute;
            left: -27px;
            top: 12px;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--brand);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 5px solid #FFFFFF;
            box-shadow: 0 0 0 1px var(--border);
            z-index: 1;
            text-indent: 0;
            font-style: normal;
        }

        .check-step h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 5px;
        }

        .check-step p {
            margin: 0;
            color: var(--text-body);
            font-size: 14px;
            line-height: 1.75;
            max-width: 520px;
        }

        .check-note {
            background: var(--bg-light);
            border: 1px dashed rgba(23, 51, 45, .22);
            border-radius: var(--radius);
            padding: 18px 20px;
            margin-top: 30px;
            color: var(--text-body);
            font-size: 14px;
            line-height: 1.8;
        }

        .check-note strong {
            color: var(--brand);
        }

        /* ============ FAQ Section ============ */
        .faq-section {
            padding: var(--spacer) 0;
            background: var(--bg-light);
            position: relative;
            overflow: hidden;
        }

        .faq-section::before {
            content: "";
            position: absolute;
            right: -180px;
            top: 60px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(195, 164, 107, .06);
            pointer-events: none;
        }

        .faq-aside h2 {
            font-size: 30px;
            font-weight: 800;
            margin: 12px 0 14px;
            line-height: 1.42;
        }

        .faq-aside>p {
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .aside-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
            margin-top: 20px;
        }

        .aside-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 10px;
        }

        .aside-card p {
            font-size: 14px;
            color: var(--text-body);
            margin: 0;
        }

        .aside-card .link-line {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding: 12px 0;
            font-size: 14px;
            font-weight: 600;
            transition: color .2s ease;
        }

        .aside-card .link-line:hover {
            color: var(--brand);
        }

        .aside-card .link-line svg {
            flex: 0 0 16px;
            width: 16px;
            height: 16px;
            margin-top: 4px;
            color: var(--accent);
            transition: transform .25s ease;
        }

        .aside-card .link-line:hover svg {
            transform: translateX(4px);
        }

        .faq-img {
            margin: 26px 0 0;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border);
            background: #FFFFFF;
            box-shadow: var(--shadow-soft);
        }

        .faq-img img {
            width: 100%;
            height: 230px;
            object-fit: cover;
        }

        .figcap {
            padding: 10px 16px;
            font-size: 12px;
            color: var(--muted);
            background: #FFFFFF;
        }

        .accordion {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            overflow: hidden;
            transition: border-color .25s ease;
        }

        .accordion-item:hover {
            border-color: rgba(23, 51, 45, .3);
        }

        .accordion-button {
            background: #FFFFFF;
            color: var(--text);
            font-size: 17px;
            font-weight: 700;
            line-height: 1.55;
            padding: 22px 24px 22px 26px;
            display: flex;
            align-items: center;
            border: 0;
            box-shadow: none !important;
            gap: 16px;
            transition: background .25s ease;
        }

        .accordion-button:not(.collapsed) {
            background: #EEF2ED;
            color: var(--brand);
            box-shadow: none;
        }

        .accordion-button::after {
            display: none;
        }

        .acc-icon {
            flex: 0 0 18px;
            width: 18px;
            height: 18px;
            position: relative;
            margin-left: auto;
            opacity: .8;
            transition: transform .3s ease;
        }

        .acc-icon::before,
        .acc-icon::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            background: var(--brand);
            border-radius: 2px;
        }

        .acc-icon::before {
            width: 16px;
            height: 2px;
        }

        .acc-icon::after {
            width: 2px;
            height: 16px;
        }

        .accordion-button:not(.collapsed) .acc-icon {
            transform: rotate(45deg);
        }

        .accordion-button:focus-visible {
            box-shadow: none;
            outline: none;
        }

        .accordion-collapse {
            border-top: 1px solid var(--border);
        }

        .accordion-body {
            padding: 20px 26px 24px;
            font-family: var(--serif);
            font-size: 15.5px;
            line-height: 1.9;
            color: var(--text-body);
            background: #FFFFFF;
        }

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

        .accordion-body strong {
            color: var(--text);
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 86px 0 100px;
            background: var(--bg);
        }

        .cta-panel {
            position: relative;
            background: linear-gradient(120deg, rgba(12, 31, 27, .98) 0%, rgba(15, 36, 31, .9) 60%, rgba(23, 51, 45, .72) 100%), url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
            border-radius: 20px;
            color: #FFFFFF;
            padding: 58px 56px;
            overflow: hidden;
            box-shadow: 0 22px 45px rgba(12, 31, 27, .18);
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            width: 160px;
            height: 160px;
            right: -50px;
            bottom: -50px;
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 32px;
            transform: rotate(45deg);
        }

        .cta-panel h2 {
            color: #FFFFFF;
            font-size: 32px;
            font-weight: 800;
            line-height: 1.4;
            margin: 0 0 14px;
            max-width: 640px;
        }

        .cta-panel p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            max-width: 700px;
            margin: 0 0 30px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .cta-actions .btn-consult {
            color: #FFFFFF;
            background: var(--accent);
            border-color: var(--accent);
            color: var(--brand-deep);
        }

        .cta-actions .btn-consult:hover {
            background: #D4BB83;
            color: var(--brand-deep);
            border-color: #D4BB83;
        }

        .modal-content {
            background: #FFFFFF;
            border: 0;
            border-radius: 18px;
            box-shadow: 0 24px 60px rgba(12, 31, 27, .18);
            overflow: hidden;
        }

        .modal-header {
            background: var(--brand);
            color: #FFFFFF;
            border-bottom: 0;
            padding: 22px 24px;
        }

        .modal-title {
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
        }

        .modal-header .btn-close {
            filter: invert(1) grayscale(1) brightness(2);
        }

        .modal-body {
            padding: 26px 26px 22px;
            color: var(--text-body);
            font-size: 15px;
        }

        .modal-body strong {
            color: var(--brand);
        }

        .modal-body ul {
            margin: 14px 0 6px;
            padding-left: 18px;
        }

        .modal-body li {
            margin-bottom: 6px;
        }

        .modal-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 22px;
        }

        .modal-actions .btn-consult {
            color: #FFFFFF;
            background: var(--brand);
            border-color: var(--brand);
        }

        .modal-actions .btn-link-line {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 42px;
            padding: 0 22px;
            border-radius: 999px;
            border: 1px solid var(--border);
            color: var(--brand);
            font-weight: 600;
            font-size: 14px;
            transition: all .25s ease;
        }

        .modal-actions .btn-link-line:hover {
            background: var(--bg);
            border-color: var(--brand);
            transform: translateY(-1px);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
            line-height: 1.8;
            padding: 64px 0 0;
        }

        .footer-banner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(255, 255, 255, .12);
        }

        .footer-brand {
            display: flex;
            align-items: center;
        }

        .footer-brand .brand-name {
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
        }

        .footer-brand .brand-sub {
            color: rgba(255, 255, 255, .52);
            font-size: 12px;
        }

        .footer-brand .brand-mark {
            background: var(--accent);
            color: var(--brand);
        }

        .footer-slogan {
            max-width: 420px;
            color: rgba(255, 255, 255, .66);
            margin: 0;
            font-size: 14px;
        }

        .footer-banner .btn-consult {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--brand-deep);
            min-width: 140px;
        }

        .footer-banner .btn-consult:hover {
            background: #D6BF88;
            border-color: #D6BF88;
            color: var(--brand-deep);
        }

        .footer-link-grid {
            display: grid;
            grid-template-columns: 1.8fr .8fr 1fr;
            gap: 48px;
            padding: 48px 0 44px;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: .02em;
        }

        .footer-col p {
            color: rgba(255, 255, 255, .62);
            font-size: 13PX;
            line-height: 1.8;
            margin-bottom: 16px;
        }

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

        .footer-col li {
            margin-bottom: 10px;
            color: rgba(255, 255, 255, .62);
        }

        .footer-col a {
            color: rgba(255, 255, 255, .76);
            position: relative;
            transition: color .2s ease, padding-left .2s ease;
            padding-left: 0;
        }

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

        .footer-bottom {
            padding: 22px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            color: rgba(255, 255, 255, .5);
            font-size: 13px;
        }

        .backtop-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: rgba(255, 255, 255, .68);
            font-size: 13px;
            padding: 7px 2px;
            transition: color .2s ease;
        }

        .backtop-btn:hover {
            color: var(--accent);
        }

        .backtop-btn svg {
            width: 13px;
            height: 13px;
        }

        /* ============ Responsive ============ */
        @media (min-width: 992px) {
            .navbar-expand-lg .navbar-collapse {
                flex-basis: auto;
                justify-content: flex-end;
            }
        }

        @media (max-width: 1199.98px) {
            .container-site {
                padding-left: 20px;
                padding-right: 20px;
            }

            .main-nav {
                margin-right: 8px;
            }

            .nav-link-custom {
                margin: 0 9px;
                font-size: 14px;
            }

            .header-search {
                width: 190px;
            }
        }

        @media (max-width: 991.98px) {
            .site-navbar {
                min-height: 64px;
            }

            .navbar-collapse {
                background: #FFFFFF;
                border-top: 1px solid var(--border);
                margin: 0 -4px -1px;
                padding: 18px 6px 26px;
                box-shadow: 0 18px 32px rgba(12, 31, 27, .08);
                border-radius: 0 0 16px 16px;
            }

            .main-nav {
                flex-direction: column;
                align-items: flex-start !important;
                margin: 0 0 20px;
                width: 100%;
                gap: 0;
            }

            .nav-link-custom {
                width: 100%;
                justify-content: flex-start;
                margin: 0;
                padding: 13px 8px;
                border-bottom: 1px solid var(--border);
                font-size: 16px;
            }

            .nav-link-custom:last-child {
                border-bottom: 0;
            }

            .nav-link-custom::after {
                display: none;
            }

            .nav-actions {
                flex-direction: column;
                align-items: stretch !important;
                width: 100%;
                gap: 12px;
            }

            .header-search {
                width: 100%;
                height: 44px;
            }

            .btn-consult {
                width: 100%;
                height: 46px;
            }

            .status-section {
                padding-top: 72px;
                padding-bottom: 64px;
            }

            .selfcheck-section,
            .faq-section {
                padding: 72px 0;
            }

            .faq-section::before {
                display: none;
            }

            .footer-link-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --spacer: 64px;
            }

            .brand-name {
                font-size: 13px;
            }

            .brand-sub {
                font-size: 10px;
            }

            .subpage-hero {
                padding: 52px 0 48px;
            }

            .subpage-hero h1 {
                font-size: 26px;
            }

            .hero-lead {
                font-size: 15px;
            }

            .status-title-block h2 {
                font-size: 27px;
            }

            .cta-panel {
                padding: 36px 24px;
                border-radius: 16px;
            }

            .cta-panel h2 {
                font-size: 25px;
            }

            .cta-actions .btn-consult {
                min-width: 100%;
            }

            .cta-actions .btn-outline-light {
                min-width: 100%;
            }

            .check-step {
                padding-left: 26px;
                gap: 14px;
            }

            .check-step::before {
                width: 44px;
                height: 44px;
                font-size: 12px;
                left: -23px;
                border-width: 4px;
            }

            .footer-link-grid {
                grid-template-columns: 1fr;
                padding: 32px 0 24px;
                gap: 28px;
            }

            .footer-banner {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .container-site {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-actions {
                gap: 10px;
            }

            .header-search button {
                width: 34px;
                height: 34px;
            }

            .subpage-hero h1 {
                font-size: 23px;
            }

            .hero-tags li {
                padding: 4px 10px;
                font-size: 12px;
            }

            .status-li {
                padding: 16px 16px;
            }

            .btn-consult {
                min-width: 0;
                padding: 0 18px;
            }
        }

/* roulang page: category4 */
:root {
    --brand: #17332D;
    --brand-deep: #0C1F1B;
    --brand-dark: #0F241F;
    --gold: #C3A46B;
    --gold-light: rgba(195, 164, 107, 0.18);
    --red: #B6453A;
    --bg: #F7F5F0;
    --white: #FFFFFF;
    --text: #1F2C28;
    --text-secondary: #50605B;
    --muted: #8A958F;
    --line: rgba(19, 45, 39, 0.12);
    --radius-card: 14px;
    --radius-form: 999px;
    --shadow-light: 0 6px 18px rgba(12, 31, 27, 0.04);
    --shadow-hover: 0 14px 28px rgba(12, 31, 27, 0.08);
    --font-main: "PingFang SC", "Microsoft YaHei", "华文细黑", "Helvetica Neue", "Segoe UI", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

  a,
  a:hover {
    text-decoration: none;
    color: inherit;
  }

  p {
    margin: 0 0 14px;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline: 3px solid rgba(23, 51, 45, 0.35);
    outline-offset: 2px;
    border-radius: 6px;
  }

  .container-site {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
  }

  .section {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .bg-mist {
    background: var(--bg);
  }

  .bg-white {
    background: var(--white);
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--gold-dark, #9c7c48);
    margin-bottom: 18px;
    position: relative;
  }

  .eyebrow::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--gold);
  }

  .section-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    margin: 0 0 18px;
    letter-spacing: 0.01em;
  }

  .section-sub {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
  }

  .section-hd {
    margin-bottom: 44px;
  }

  /* ===================== 导航 ===================== */
  .site-navbar {
    position: sticky;
    top: 0;
    z-index: 1040;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--line);
    padding-top: 12px;
    padding-bottom: 12px;
    transition: box-shadow 0.25s ease;
  }

  .site-navbar:hover {
    box-shadow: 0 8px 24px rgba(12, 31, 27, 0.04);
  }

  .site-navbar .container-site {
    display: flex;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
  }

  .brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 220px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--brand);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
  }

  .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
  }

  .brand-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.01em;
  }

  .brand-sub {
    font-size: 12px;
    color: var(--muted);
    margin-top: 3px;
    letter-spacing: 0.05em;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .nav-link-custom {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    padding: 10px 2px;
    transition: color 0.2s ease;
  }

  .nav-link-custom:hover {
    color: var(--brand);
  }

  .nav-link-custom.active {
    color: var(--brand);
    font-weight: 700;
  }

  .nav-link-custom.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--brand);
  }

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

  .header-search {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid transparent;
    border-radius: var(--radius-form);
    height: 44px;
    padding-left: 16px;
    transition: border-color .2s ease, background .2s ease;
  }

  .header-search:focus-within {
    background: #fff;
    border-color: rgba(23, 51, 45, 0.42);
  }

  .header-search input {
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 13px;
    flex: 1;
    min-width: 0;
    color: var(--text);
    padding: 0 4px 0 0;
    height: 42px;
  }

  .header-search input::placeholder {
    color: var(--muted);
  }

  .header-search .search-icon {
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
  }

  .header-search button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 42px;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 50%;
    transition: color 0.2s ease;
  }

  .header-search button:hover {
    color: var(--brand);
  }

  .btn-consult,
  .btn-solid,
  .btn-line {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    min-width: 140px;
    padding: 0 24px;
    border-radius: var(--radius-form);
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    background: var(--brand);
    color: #fff;
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
    cursor: pointer;
  }

  .btn-consult:hover,
  .btn-solid:hover {
    background: var(--brand-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
  }

  .btn-consult i,
  .btn-solid i {
    margin-left: 8px;
    font-style: normal;
    transition: transform 0.22s ease;
  }

  .btn-consult:hover i,
  .btn-solid:hover i {
    transform: translateX(4px);
  }

  .btn-line {
    background: transparent;
    border-color: rgba(23, 51, 45, 0.4);
    color: var(--brand);
  }

  .btn-line:hover {
    background: rgba(23, 51, 45, 0.07);
    transform: translateY(-2px);
    color: var(--brand);
  }

  .navbar-toggler {
    border: 0;
    background: transparent;
    width: 48px;
    height: 48px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .navbar-toggler-icon {
    background-image: none;
    position: relative;
    width: 22px;
    height: 2px;
    background: var(--text);
    display: block;
  }

  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
  }

  .navbar-toggler-icon::before {
    top: -7px;
  }

  .navbar-toggler-icon::after {
    top: 7px;
  }

  /* ============ 内页页头 ============ */
  .page-hero {
    position: relative;
    padding: 76px 0 72px;
    background-color: var(--brand-deep);
    background-size: cover;
    background-position: center 26%;
    color: #fff;
    overflow: hidden;
  }

  .page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(12, 31, 27, 0.97) 10%, rgba(23, 51, 45, 0.88) 50%, rgba(23, 51, 45, 0.64) 74%, rgba(12, 31, 27, 0.45) 100%);
  }

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

  .hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 24px;
  }

  .hero-breadcrumb a {
    color: rgba(255, 255, 255, 0.82);
    transition: color .2s ease;
  }

  .hero-breadcrumb a:hover {
    color: var(--gold);
  }

  .hero-breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
  }

  .page-hero h1 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 14px;
    letter-spacing: 0.01em;
    color: #fff;
  }

  .page-hero .hero-lead {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.86);
    max-width: 680px;
    margin: 0;
  }

  /* ============ 介绍区 ============ */
  .about-intro .section-title {
    margin-bottom: 20px;
  }

  .intro-copy p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 2;
  }

  .intro-figure {
    margin: 0;
    position: relative;
  }

  .intro-figure img {
    width: 100%;
    border-radius: 18px;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-light);
  }

  .intro-figure figcaption {
    margin-top: 12px;
    text-align: right;
    font-size: 13px;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    padding-bottom: 8px;
  }

  .figure-note {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 13px;
  }

  .figure-note::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
  }

  /* ============ 数字条 ============ */
  .metric-section {
    background: var(--brand-deep);
    color: #fff;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
  }

  .metric-section::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -120px;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
  }

  .metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
    z-index: 1;
  }

  .metric-item {
    padding: 18px 32px;
  }

  .metric-item:first-child {
    padding-left: 0;
  }

  .metric-item + .metric-item {
    border-left: 1px solid rgba(255, 255, 255, 0.14);
  }

  .metric-item b {
    display: block;
    font-size: 42px;
    line-height: 1.15;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
  }

  .metric-item span {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.76);
  }

  /* ============ 价值 / 工作原则 ============ */
  .about-values .value-media {
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 18px;
  }

  .value-media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }

  .value-note {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    background: #fff;
    border: 1px solid var(--line);
    border-left: 3px solid var(--gold);
    border-radius: 12px;
    padding: 16px 18px;
  }

  .value-list {
    border-top: 1px solid var(--line);
  }

  .value-item {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 20px;
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
    transition: background .2s ease;
  }

  .value-item:hover {
    background: rgba(23, 51, 45, 0.025);
  }

  .value-num {
    font-size: 20px;
    font-weight: 800;
    color: var(--gold);
    line-height: 1.2;
    letter-spacing: 0.06em;
  }

  .value-item h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 10px;
  }

  .value-item p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin: 0;
  }

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

  .faq-section .section-hd {
    max-width: 700px;
  }

  .faq-accordion {
    max-width: 920px;
    margin: 0 auto;
  }

  .faq-accordion .accordion-item {
    background: #fff;
    border: 1px solid var(--line) !important;
    border-radius: 14px !important;
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: none;
  }

  .faq-accordion .accordion-header {
    background: transparent;
  }

  .faq-accordion .accordion-button {
    background: #fff;
    color: var(--text);
    font-size: 17px;
    font-weight: 600;
    padding: 22px 26px;
    box-shadow: none;
    line-height: 1.6;
    transition: background 0.2s ease, color 0.2s ease;
  }

  .faq-accordion .accordion-button:not(.collapsed) {
    color: var(--brand);
    background: rgba(23, 51, 45, 0.035);
  }

  .faq-accordion .accordion-button:focus {
    box-shadow: none;
    outline: 3px solid rgba(23, 51, 45, 0.2);
  }

  .faq-accordion .accordion-button::after {
    background-size: 16px;
    filter: grayscale(1);
  }

  .faq-accordion .accordion-body {
    padding: 8px 26px 26px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 2;
    border-top: 1px dashed rgba(19, 45, 39, 0.12);
    margin-top: 0;
  }

  /* ============ 底部 CTA ============ */
  .cta-section {
    position: relative;
    background-color: var(--brand-deep);
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    color: #fff;
    overflow: hidden;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(12, 31, 27, 0.97) 0%, rgba(23, 51, 45, 0.86) 58%, rgba(195, 164, 107, 0.28) 100%);
  }

  .cta-box {
    position: relative;
    z-index: 2;
    max-width: 800px;
  }

  .cta-box h2 {
    font-size: 30px;
    line-height: 1.35;
    font-weight: 700;
    margin: 0 0 16px;
  }

  .cta-box p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 30px;
    max-width: 640px;
  }

  .cta-box .btn-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }

  .cta-box .btn-solid-dark {
    background: #fff;
    color: var(--brand);
    border-color: #fff;
  }

  .cta-box .btn-solid-dark:hover {
    background: rgba(255, 255, 255, 0.92);
    color: var(--brand-dark);
  }

  .cta-box .btn-line-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.65);
    color: #fff;
    min-width: 140px;
  }

  .cta-box .btn-line-light:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
  }

  .cta-box .cta-meta {
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.62);
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
  }

  /* ===================== 页脚 ===================== */
  .site-footer {
    background: var(--brand-deep);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 56px;
    padding-bottom: 26px;
    position: relative;
    z-index: 1;
  }

  .footer-banner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 30px;
    align-items: center;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
  }

  .site-footer .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: #fff;
    color: var(--brand);
    flex: 0 0 48px;
  }

  .site-footer .brand-name {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
  }

  .site-footer .brand-sub {
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
    margin-top: 4px;
  }

  .footer-slogan {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
    max-width: 500px;
  }

  .site-footer .btn-consult {
    background: var(--brand);
    color: #fff;
    min-width: 150px;
  }

  .site-footer .btn-consult:hover {
    background: #fff;
    color: var(--brand);
  }

  .footer-link-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr;
    gap: 56px;
    padding: 48px 0 40px;
  }

  .footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
  }

  .footer-col p,
  .footer-col li {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    line-height: 1.9;
  }

  .footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
  }

  .footer-col ul a {
    color: rgba(255, 255, 255, 0.62);
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .footer-col ul a:hover {
    color: var(--gold);
    padding-left: 5px;
  }

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.46);
  }

  .backtop-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: rgba(255, 255, 255, 0.62);
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  }

  .backtop-btn:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.06);
  }

  /* ============ 响应式 ============ */
  @media (max-width: 1199.98px) {
    .site-navbar .brand-logo {
      min-width: 190px;
    }
    .main-nav {
      gap: 16px;
    }
    .nav-link-custom {
      font-size: 14px;
    }
    .header-search {
      width: 190px;
    }
    .metric-item {
      padding: 18px 22px;
    }
  }

  @media (min-width: 992px) {
    .navbar-expand-lg .navbar-collapse {
      display: flex !important;
      flex-basis: auto;
    }
    .main-nav {
      margin: 0 auto;
      padding-left: 12px;
    }
    .nav-actions {
      margin-left: 0;
    }
  }

  @media (max-width: 991.98px) {
    .navbar-collapse {
      width: 100%;
      margin-top: 14px;
      background: #fff;
      border-top: 1px solid var(--line);
      padding: 12px 0 18px;
    }
    .main-nav {
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
    }
    .main-nav .nav-link-custom {
      width: 100%;
      padding: 14px 2px;
      border-bottom: 1px solid rgba(19, 45, 39, 0.08);
      font-size: 16px;
    }
    .nav-actions {
      flex-direction: column;
      align-items: stretch;
      width: 100%;
      margin: 16px 0 0;
    }
    .header-search {
      width: 100%;
    }
    .btn-consult {
      width: 100%;
      margin-top: 8px;
    }
    .metric-grid {
      grid-template-columns: repeat(2, 1fr);
      row-gap: 36px;
    }
    .metric-item,
    .metric-item:first-child {
      padding: 0 28px;
      border-left: 0;
      text-align: center;
    }
    .metric-item+ .metric-item {
      border-left: 0;
    }
    .metric-item:nth-child(odd) {
      border-right: 1px solid rgba(255, 255, 255, 0.14);
    }
    .metric-grid .metric-item:nth-child(even) {
      border-right: 0;
    }
    .footer-banner {
      grid-template-columns: 1fr;
      gap: 20px;
      align-items: flex-start;
    }
    .footer-link-grid {
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }
    .section {
      padding-top: 72px;
      padding-bottom: 72px;
    }
  }

  @media (max-width: 767.98px) {
    .brand-logo {
      min-width: 0;
    }
    .page-hero {
      padding: 54px 0 60px;
    }
    .page-hero h1 {
      font-size: 30px;
      line-height: 1.35;
    }
    .page-hero .hero-lead {
      font-size: 15px;
    }
    .section-title {
      font-size: 26px;
    }
    .value-item {
      grid-template-columns: 1fr;
      gap: 8px;
    }
    .footer-link-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }
    .cta-section {
      padding: 72px 0;
    }
    .cta-box h2 {
      font-size: 26px;
    }
    .footer-bottom {
      flex-direction: column;
      justify-content: flex-start;
      align-items: flex-start;
    }
  }

  @media (max-width: 575.98px) {
    .metric-grid {
      grid-template-columns: 1fr;
    }
    .metric-item,
    .metric-item:first-child,
    .metric-item + .metric-item,
    .metric-item:nth-child(odd) {
      padding: 20px 18px;
      text-align: left;
      border-left: 1px solid rgba(255, 255, 255, 0.14);
      border-right: 0;
    }
    .metric-item + .metric-item {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      border-left: 1px solid rgba(255, 255, 255, 0.14);
    }
    .metric-item b {
      font-size: 36px;
    }
    .cta-box .btn-wrap {
      flex-direction: column;
      align-items: stretch;
    }
    .cta-box .btn-solid-dark,
    .cta-box .btn-line-light,
    .cta-box .btn-solid,
    .cta-box .btn-line {
      width: 100%;
    }
    .container-site {
      padding-left: 16px;
      padding-right: 16px;
    }
  }