/* roulang page: index */
:root{
  --brand-primary:#00C48C;
  --brand-secondary:#0FBFA8;
  --brand-gradient:linear-gradient(135deg,#00C48C,#0FBFA8);
  --brand-orange:#FF7A45;
  --brand-gold:#FFC94D;
  --bg-light:#F4F8F7;
  --bg-dark:#0B1512;
  --card-white:#FFFFFF;
  --card-sub:#EDF4F1;
  --text-main:#14231E;
  --text-sub:#5B7270;
  --text-on-dark:#E6F5F0;
  --text-sub-on-dark:#8FA8A0;
  --card-radius:20px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow-card:0 10px 30px rgba(11,21,18,0.08);
  --shadow-hover:0 18px 40px rgba(11,21,18,0.14);
  --shadow-dark:0 8px 32px rgba(0,0,0,0.35);
  --border-dark:1px solid rgba(255,255,255,0.12);
  --font-title:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"PingFang SC","Microsoft YaHei",sans-serif;
  --font-data:"Barlow Condensed","Roboto Condensed","D-DIN",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg-light);
  color:var(--text-main);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:color .25s ease}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
section{position:relative}
.section-padding{padding:88px 0}
.bg-light-section{background:var(--bg-light)}
.bg-white-section{background:var(--card-white)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);font-weight:600;cursor:pointer;
  border:none;transition:all .3s cubic-bezier(.4,0,.2,1);
  letter-spacing:.02em;line-height:1;
}
.btn:focus-visible{outline:3px solid rgba(0,196,140,.4);outline-offset:2px}
.btn-primary{
  background:var(--brand-gradient);color:#fff;
  padding:14px 32px;height:50px;font-size:16px;
  box-shadow:0 8px 24px rgba(0,196,140,.25);
}
.btn-primary:hover{background:linear-gradient(315deg,#00C48C,#0FBFA8);transform:translateY(-4px);box-shadow:0 14px 32px rgba(0,196,140,.35);color:#fff}
.btn-primary:active{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,196,140,.3)}
.btn-outline{
  background:transparent;border:1px solid var(--brand-primary);
  color:var(--brand-primary);padding:13px 30px;height:50px;font-size:16px;
}
.btn-outline:hover{background:rgba(0,196,140,.1);color:var(--brand-primary);transform:translateY(-4px)}
.btn-outline-light{
  background:transparent;border:1px solid rgba(255,255,255,.7);
  color:var(--text-on-dark);padding:13px 30px;height:50px;font-size:16px;
}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-4px)}
.btn-lg{height:52px;padding:16px 36px;font-size:17px}
.btn-sm{height:42px;padding:10px 22px;font-size:14px}
.btn-block{width:100%}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;
  background:rgba(11,21,18,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(11,21,18,.96);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:22px;font-weight:800;font-family:var(--font-title);
  box-shadow:0 6px 20px rgba(0,196,140,.35);
}
.brand-text{color:#fff;font-size:22px;font-weight:800;font-family:var(--font-title);letter-spacing:.02em}
.brand-text span{color:var(--brand-primary)}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav .nav-link{
  color:var(--text-sub-on-dark);font-size:15px;font-weight:500;
  padding:9px 18px;border-radius:12px;position:relative;transition:color .25s ease,background .25s ease;
}
.main-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav .nav-link.active{color:#fff;font-weight:600}
.main-nav .nav-link.active::after{
  content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);
  width:28px;height:4px;border-radius:4px;
  background:var(--brand-gradient);
}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:8px}

/* ===== Mobile Tabbar ===== */
.mobile-tabbar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:1100;
  height:64px;background:rgba(255,255,255,.94);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-top:1px solid rgba(11,21,18,.08);
  box-shadow:0 -6px 24px rgba(11,21,18,.06);
}
.mobile-tabbar .tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;color:var(--text-sub);font-size:12px;font-weight:500;position:relative;
  transition:color .25s ease;
}
.mobile-tabbar .tab-item i{font-size:20px}
.mobile-tabbar .tab-item.active{color:var(--brand-primary)}
.mobile-tabbar .tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:32px;height:2px;border-radius:0 0 4px 4px;background:var(--brand-gradient);
}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:720px;display:flex;align-items:center;
  padding:140px 0 100px;overflow:hidden;
  background:linear-gradient(135deg,#0B1512 0%,rgba(11,21,18,.78) 60%,rgba(0,196,140,.35) 100%);
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.28;z-index:0;
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#0B1512 0%,rgba(11,21,18,.72) 55%,rgba(0,196,140,.28) 100%);z-index:1}
.hero .container{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand-gold);font-size:14px;font-weight:600;
  background:rgba(255,201,77,.12);border:1px solid rgba(255,201,77,.25);
  padding:6px 16px;border-radius:40px;margin-bottom:24px;
}
.hero h1{
  font-family:var(--font-title);font-size:44px;font-weight:800;line-height:1.25;
  color:#fff;margin-bottom:20px;letter-spacing:.02em;
}
.hero h1 span{color:var(--brand-primary)}
.hero-subtitle{
  font-size:18px;line-height:1.75;color:var(--text-sub-on-dark);
  max-width:520px;margin-bottom:36px;
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap}
.hero-trust span{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--text-sub-on-dark);font-size:14px;
}
.hero-trust i{color:var(--brand-primary);font-size:16px}
.hero-dashboard{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:28px;padding:40px;backdrop-filter:blur(12px);
  box-shadow:var(--shadow-dark);position:relative;
}
.hero-dashboard::before{
  content:"";position:absolute;top:-2px;left:-2px;right:-2px;height:4px;
  background:var(--brand-gradient);border-radius:28px 28px 0 0;opacity:.8;
}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dash-badge{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:28px 18px;border-radius:20px;text-align:center;
  border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);
  transition:transform .3s ease,border-color .3s ease;
}
.dash-badge:hover{transform:translateY(-6px);border-color:rgba(0,196,140,.4)}
.dash-badge.dash-green{background:linear-gradient(135deg,rgba(0,196,140,.18),rgba(15,191,168,.1));border-color:rgba(0,196,140,.3)}
.dash-badge.dash-orange{background:linear-gradient(135deg,rgba(255,122,69,.16),rgba(255,122,69,.06));border-color:rgba(255,122,69,.3)}
.dash-badge.dash-gold{background:linear-gradient(135deg,rgba(255,201,77,.14),rgba(255,201,77,.05));border-color:rgba(255,201,77,.3)}
.dash-badge.dash-cyan{background:linear-gradient(135deg,rgba(15,191,168,.16),rgba(15,191,168,.06));border-color:rgba(15,191,168,.3)}
.dash-num{
  font-family:var(--font-data);font-size:40px;font-weight:700;color:#fff;
  line-height:1.1;margin-bottom:6px;letter-spacing:.02em;
}
.dash-green .dash-num{color:var(--brand-primary)}
.dash-orange .dash-num{color:var(--brand-orange)}
.dash-gold .dash-num{color:var(--brand-gold)}
.dash-cyan .dash-num{color:var(--brand-secondary)}
.dash-label{color:var(--text-sub-on-dark);font-size:13px}
.dash-full{grid-column:1/-1}

/* ===== Section Head ===== */
.section-head{margin-bottom:48px}
.section-head h2{
  font-family:var(--font-title);font-size:32px;font-weight:800;color:var(--text-main);
  margin-bottom:14px;position:relative;line-height:1.3;
}
.section-head.text-center h2::after{
  content:"";display:block;width:56px;height:4px;border-radius:4px;
  background:var(--brand-gradient);margin:16px auto 0;
}
.section-head p{color:var(--text-sub);font-size:16px;max-width:560px;line-height:1.7}
.section-head.text-center p{margin-left:auto;margin-right:auto}
.section-head .head-light h2{color:#fff}
.section-head .head-light p{color:var(--text-sub-on-dark)}

/* ===== Stats Board ===== */
.stats-board{background:var(--bg-light)}
.stat-card{
  background:var(--card-white);border-radius:var(--card-radius);padding:32px;
  box-shadow:var(--shadow-card);position:relative;height:100%;
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.stat-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--brand-primary);background:rgba(0,196,140,.1);
  margin-bottom:20px;
}
.stat-card .stat-badge{
  position:absolute;top:22px;right:22px;
  background:var(--brand-gradient);color:#fff;font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:30px;
}
.stat-card .stat-badge.orange{background:linear-gradient(135deg,#FF7A45,#FF9A6C)}
.stat-card .stat-badge.gold{background:linear-gradient(135deg,#FFC94D,#FFD977)}
.stat-card .stat-badge.cyan{background:linear-gradient(135deg,#0FBFA8,#35D0C0)}
.stat-num{
  font-family:var(--font-data);font-size:56px;font-weight:700;line-height:1.1;
  color:var(--text-main);margin-bottom:6px;letter-spacing:.01em;
}
.stat-card:nth-child(1) .stat-num{color:var(--brand-primary)}
.stat-card:nth-child(2) .stat-num{color:var(--brand-orange)}
.stat-card:nth-child(3) .stat-num{color:var(--brand-gold)}
.stat-card:nth-child(4) .stat-num{color:var(--brand-secondary)}
.stat-label{font-size:15px;color:var(--text-sub);margin-bottom:16px}
.stat-trend{font-size:13px;color:var(--text-sub);display:flex;align-items:center;gap:6px}
.stat-trend.up{color:var(--brand-primary)}
.stat-trend.down{color:#E04A3A}
.stat-trend i{font-size:12px}

/* ===== Service Grid ===== */
.service-grid{background:var(--card-white)}
.service-card{
  display:block;background:var(--card-white);border:1px solid #E9F0EC;
  border-radius:var(--card-radius);padding:32px 26px;height:100%;
  transition:all .3s ease;position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--brand-gradient);transform:scaleX(0);transform-origin:left;
  transition:transform .35s ease;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:rgba(0,196,140,.35)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(0,196,140,.1);color:var(--brand-primary);font-size:22px;margin-bottom:20px;
  transition:background .3s ease,color .3s ease;
}
.service-card:hover .service-icon{background:var(--brand-gradient);color:#fff}
.service-card h3{
  font-family:var(--font-title);font-size:20px;font-weight:700;color:var(--text-main);
  margin-bottom:12px;
}
.service-card p{font-size:14px;color:var(--text-sub);line-height:1.7;margin-bottom:18px}
.service-link{
  font-size:14px;font-weight:600;color:var(--brand-primary);
  display:inline-flex;align-items:center;gap:6px;
}
.service-link i{transition:transform .25s ease}
.service-card:hover .service-link i{transform:translateX(4px)}

/* ===== Compare Section ===== */
.compare-section{
  background:var(--bg-dark);overflow:hidden;
}
.compare-section::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,196,140,.4),transparent);
}
.compare-wrap{display:grid;grid-template-columns:1fr 80px 1fr;align-items:stretch;gap:0}
.compare-card{
  background:rgba(255,255,255,.04);border:var(--border-dark);border-radius:24px;
  padding:40px 36px;backdrop-filter:blur(6px);
}
.compare-card h3{
  font-family:var(--font-title);font-size:22px;font-weight:700;color:#fff;
  margin-bottom:28px;display:flex;align-items:center;gap:10px;
}
.compare-card h3 i{color:var(--brand-gold);font-size:20px}
.compare-right h3{justify-content:flex-end;text-align:right}
.compare-item{margin-bottom:24px}
.compare-item:last-child{margin-bottom:0}
.compare-label{
  display:flex;justify-content:space-between;align-items:center;
  font-size:15px;color:var(--text-sub-on-dark);margin-bottom:8px;
}
.compare-label .val{font-family:var(--font-data);font-weight:700;color:#fff}
.progress-row{position:relative;height:16px;background:rgba(255,255,255,.1);border-radius:8px;overflow:visible}
.progress-row .progress-fill{
  height:100%;border-radius:8px;position:relative;
}
.progress-fill.good{background:var(--brand-gradient)}
.progress-fill.normal{background:rgba(255,255,255,.25)}
.win-tag{
  position:absolute;top:-10px;right:-8px;
  background:var(--brand-gold);color:#14231E;font-size:12px;font-weight:800;
  padding:2px 10px;border-radius:20px;display:inline-flex;align-items:center;gap:4px;
  box-shadow:0 4px 12px rgba(255,201,77,.3);
}
.vs-badge{
  display:flex;align-items:center;justify-content:center;
}
.vs-badge span{
  width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--brand-gradient);color:#fff;font-weight:800;font-size:18px;
  font-family:var(--font-data);box-shadow:0 8px 30px rgba(0,196,140,.35);
  border:3px solid #0B1512;
}

/* ===== News Section ===== */
.news-section{background:var(--bg-light)}
.news-list{
  background:var(--card-white);border-radius:var(--card-radius);padding:10px 28px;
  box-shadow:var(--shadow-card);
}
.news-item{
  display:flex;gap:20px;align-items:center;
  padding:24px 0;border-bottom:1px solid #EAF0ED;
}
.news-item:last-child{border-bottom:none}
.news-cover{
  flex-shrink:0;width:130px;height:86px;border-radius:12px;overflow:hidden;
  background:var(--card-sub);display:flex;align-items:center;justify-content:center;
}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-item:hover .news-cover img{transform:scale(1.06)}
.news-content{flex:1;min-width:0}
.news-content h3{
  font-size:17px;font-weight:700;color:var(--text-main);margin-bottom:6px;
  line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.news-content h3 a:hover{color:var(--brand-primary)}
.news-content p{
  font-size:14px;color:var(--text-sub);line-height:1.6;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-sub)}
.news-cat{
  background:rgba(0,196,140,.1);color:var(--brand-primary);
  padding:3px 12px;border-radius:30px;font-weight:600;font-size:12px;
}
.news-date{display:inline-flex;align-items:center;gap:5px}
.news-empty{
  border:2px dashed #CFDED8;border-radius:16px;
  padding:48px 20px;text-align:center;color:var(--text-sub);
}
.news-empty i{font-size:36px;color:#B7CDC6;display:block;margin-bottom:12px}
.news-empty p{font-size:15px}
.news-sidebar{
  background:var(--card-white);border-radius:var(--card-radius);padding:32px;
  box-shadow:var(--shadow-card);position:sticky;top:100px;
}
.news-sidebar h3{
  font-family:var(--font-title);font-size:20px;font-weight:700;color:var(--text-main);
  margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid #EAF0ED;
}
.cat-tag{
  display:flex;align-items:center;gap:10px;
  background:var(--bg-light);border:1px solid #E4EDE8;
  border-radius:12px;padding:14px 18px;margin-bottom:12px;
  font-size:15px;font-weight:500;color:var(--text-main);
  transition:all .25s ease;
}
.cat-tag:last-child{margin-bottom:0}
.cat-tag i{color:var(--brand-primary);font-size:18px}
.cat-tag:hover{border-color:var(--brand-primary);background:rgba(0,196,140,.06);transform:translateX(4px)}
.cat-tag .tag-count{margin-left:auto;font-size:13px;color:var(--text-sub);background:var(--card-sub);padding:2px 10px;border-radius:20px}

/* ===== FAQ ===== */
.faq-section{background:var(--card-white)}
.custom-accordion .accordion-item{
  border:none;border-radius:var(--card-radius);margin-bottom:16px;
  background:var(--bg-light);overflow:hidden;
  box-shadow:var(--shadow-card);transition:box-shadow .3s ease,border-color .3s ease;
}
.custom-accordion .accordion-item:last-child{margin-bottom:0}
.custom-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  border:1px solid rgba(0,196,140,.25);box-shadow:var(--shadow-hover);
}
.custom-accordion .accordion-button{
  background:transparent;color:var(--text-main);font-size:17px;font-weight:600;
  font-family:var(--font-title);padding:22px 28px;
  display:flex;align-items:center;gap:14px;
  box-shadow:none;border-radius:var(--card-radius)!important;
}
.custom-accordion .accordion-button::after{
  flex-shrink:0;background:none;content:"\f078";font-family:"Font Awesome 6 Free";
  font-weight:900;font-size:14px;color:var(--brand-primary);
  width:auto;height:auto;transition:transform .3s ease;
}
.custom-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.custom-accordion .accordion-button:focus{box-shadow:none;border-radius:var(--card-radius)}
.custom-accordion .accordion-button:not(.collapsed){
  color:var(--text-main);background:rgba(0,196,140,.04);
}
.custom-accordion .q-badge{
  width:30px;height:30px;border-radius:10px;background:var(--brand-gradient);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;flex-shrink:0;
}
.custom-accordion .accordion-body{
  padding:0 28px 24px 72px;color:var(--text-sub);font-size:15px;line-height:1.8;
  background:rgba(0,196,140,.02);
}

/* ===== Contact CTA ===== */
.contact-section{background:var(--bg-dark);overflow:hidden}
.contact-section::before{
  content:"";position:absolute;top:-80px;right:-80px;width:280px;height:280px;
  border-radius:50%;background:rgba(0,196,140,.08);filter:blur(60px);
}
.contact-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,201,77,.18);
  border-radius:28px;padding:56px;backdrop-filter:blur(10px);
  box-shadow:var(--shadow-dark);position:relative;
}
.contact-card::before{
  content:"";position:absolute;top:-1px;left:40px;right:40px;height:2px;
  background:linear-gradient(90deg,transparent,var(--brand-gold),transparent);
  border-radius:28px 28px 0 0;
}
.contact-card h3{
  font-family:var(--font-title);font-size:28px;font-weight:800;color:#fff;
  margin-bottom:16px;
}
.contact-card .lead-text{color:var(--text-sub-on-dark);font-size:16px;line-height:1.8;margin-bottom:32px;max-width:440px}
.contact-metrics{display:flex;gap:28px;flex-wrap:wrap}
.metric{display:flex;flex-direction:column;gap:4px}
.metric .metric-num{
  font-family:var(--font-data);font-size:36px;font-weight:700;
  background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.metric span:last-child{font-size:14px;color:var(--text-sub-on-dark)}
.contact-form .form-control,.contact-form .form-select{
  background:rgba(255,255,255,.92);border:1px solid transparent;border-radius:12px;
  padding:14px 18px;font-size:15px;color:var(--text-main);
  transition:border-color .25s ease,box-shadow .25s ease;height:auto;
}
.contact-form .form-control:focus,.contact-form .form-select:focus{
  border-color:var(--brand-primary);box-shadow:0 0 0 3px rgba(0,196,140,.12);
}
.contact-form .form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B7270' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center;background-size:14px;cursor:pointer}
.contact-form .form-control::placeholder{color:#9AADAA}
.contact-form .btn{padding-top:16px;padding-bottom:16px}

/* ===== Footer ===== */
.site-footer{background:#08110E;border-top:1px solid rgba(255,255,255,.06);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:3fr 1.5fr 1.5fr 2.5fr;gap:48px;padding-bottom:56px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:20px;color:#fff}
.footer-logo .brand-mark{width:40px;height:40px;font-size:20px}
.footer-logo span:last-child{font-size:20px;font-weight:800;font-family:var(--font-title)}
.footer-desc{color:var(--text-sub-on-dark);font-size:14px;line-height:1.8;max-width:320px}
.footer-col h4{
  font-size:16px;font-weight:600;color:#fff;margin-bottom:20px;font-family:var(--font-title);
  position:relative;padding-bottom:12px;
}
.footer-col h4::after{
  content:"";position:absolute;bottom:0;left:0;width:28px;height:3px;
  border-radius:3px;background:var(--brand-gradient);
}
.footer-col a{
  display:block;color:var(--text-sub-on-dark);font-size:14px;padding:6px 0;
  transition:color .25s ease,padding-left .25s ease;
}
.footer-col a:hover{color:var(--brand-primary);padding-left:6px}
.footer-col p{color:var(--text-sub-on-dark);font-size:14px;padding:4px 0;margin:0}
.footer-col p i{color:var(--brand-primary);margin-right:8px;width:18px}
.footer-seal{
  width:44px;height:44px;border-radius:8px;border:2px solid #B03A2E;color:#B03A2E;
  display:flex;align-items:center;justify-content:center;font-size:14px;
  font-weight:800;font-family:var(--font-title);margin-top:16px;opacity:.7;
  transform:rotate(-6deg);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.footer-bottom p{color:var(--text-sub-on-dark);font-size:13px;margin:0}
.footer-bottom a{color:var(--text-sub-on-dark)}
.footer-bottom a:hover{color:var(--brand-primary)}

/* ===== Responsive ===== */
@media (max-width:1200px){
  .container{padding-left:20px;padding-right:20px}
}
@media (max-width:991.98px){
  .section-padding{padding:72px 0}
  .main-nav .nav-link{padding:9px 12px;font-size:14px}
  .brand-text{font-size:19px}
  .hero{padding:120px 0 80px;min-height:auto}
  .hero h1{font-size:38px}
  .hero-dashboard{margin-top:0}
  .compare-wrap{grid-template-columns:1fr;gap:24px}
  .vs-badge{transform:rotate(90deg);height:60px}
  .compare-right h3{justify-content:flex-start;text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .contact-card{padding:40px}
}
@media (max-width:767.98px){
  .section-padding{padding:56px 0}
  .section-head{margin-bottom:36px}
  .section-head h2{font-size:26px}
  .hero{padding:110px 0 64px}
  .hero h1{font-size:32px}
  .hero-subtitle{font-size:16px}
  .hero-dashboard{padding:28px}
  .dash-num{font-size:32px}
  .compare-wrap{grid-template-columns:1fr}
  .vs-badge{transform:none}
  .news-item{flex-direction:column;align-items:flex-start}
  .news-cover{width:100%;height:160px}
  .footer-grid{grid-template-columns:1fr}
  .contact-card{padding:28px 24px}
  .contact-card h3{font-size:24px}
  .dash-grid{grid-template-columns:1fr 1fr}
  .stat-num{font-size:44px}
}
@media (max-width:575.98px){
  .section-padding{padding:48px 0}
  .hero h1{font-size:28px}
  .hero-btns .btn{width:100%}
  .dash-grid{grid-template-columns:1fr}
  .stat-num{font-size:40px}
  .news-list{padding:10px 18px}
  .news-content h3{white-space:normal}
  .contact-metrics{gap:20px}
  .metric .metric-num{font-size:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  body{padding-bottom:0}
  .mobile-tabbar{display:flex}
  body{padding-bottom:64px}
  .site-header{height:64px}
  .header-inner{height:64px}
  .desktop-only{display:none!important}
}
@media (min-width:576px){
  .mobile-tabbar{display:none}
}

/* roulang page: article */
:root {
  --brand-primary: #00C48C;
  --brand-gradient: linear-gradient(135deg, #00C48C, #0FBFA8);
  --brand-orange: #FF7A45;
  --brand-gold: #FFC94D;
  --bg-light: #F4F8F7;
  --bg-dark: #0B1512;
  --card-white: #FFFFFF;
  --card-soft: #EDF4F1;
  --text-main: #14231E;
  --text-sub: #5B7270;
  --text-on-dark: #E6F5F0;
  --text-muted-dark: #8FA8A0;
  --border-light: #E2ECE8;
  --card-radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-card: 0 10px 30px rgba(11, 21, 18, 0.08);
  --shadow-hover: 0 18px 40px rgba(11, 21, 18, 0.14);
  --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.35);
}
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s, background-color .25s, box-shadow .25s, border-color .25s, transform .25s;
}
button, input, select, textarea {
  font-family: inherit;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ========== Navigation ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(255,255,255,0.72);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0,196,140,0.12);
  transition: background .35s, box-shadow .35s;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 10px 40px rgba(11,21,18,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--brand-gradient);
  color: #fff;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 6px 18px rgba(0,196,140,0.35);
}
.brand-text {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: 0.5px;
}
.brand-text span {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-sub);
  letter-spacing: 2px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: 48px;
}
.nav-link {
  position: relative;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  white-space: nowrap;
}
.nav-link.active,
.nav-link:hover {
  color: var(--text-main);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: var(--brand-gradient);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all .25s ease;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
  box-shadow: 0 8px 24px rgba(0,196,140,0.30);
}
.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,196,140,0.40);
}
.btn-primary:active {
  transform: translateY(2px);
}
.btn-sm {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
  border-radius: 10px;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--brand-primary);
  color: var(--brand-primary);
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
}
.btn-outline:hover {
  background: rgba(0,196,140,0.08);
  transform: translateY(-2px);
}
.btn-light-solid {
  background: #FFFFFF;
  color: var(--text-main);
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.btn-light-solid:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(0,0,0,0.16);
}

/* ========== Mobile Bottom Tabbar ========== */
.mobile-tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  height: 64px;
  background: rgba(255,255,255,0.94);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--border-light);
  display: none;
  align-items: center;
  justify-content: space-around;
  padding: 0 12px;
}
.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 12px;
  color: var(--text-sub);
  font-size: 10px;
  position: relative;
  border-radius: 10px;
  transition: color .25s, transform .25s;
  flex: 1;
  max-width: 120px;
}
.tab-item i {
  font-size: 18px;
}
.tab-item.active,
.tab-item:active {
  color: var(--brand-primary);
  font-weight: 600;
}
.tab-item.active::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--brand-gradient);
}
.tab-item:active {
  transform: scale(0.94);
}
/* hide on status bar safe area */
@supports (padding: env(safe-area-inset-bottom)) {
  .mobile-tabbar {
    padding-bottom: env(safe-area-inset-bottom);
    height: calc(64px + env(safe-area-inset-bottom));
  }
}

/* ========== Article Page Layout ========== */
.article-page {
  padding-top: 72px;
  min-height: 70vh;
}
.article-hero {
  background: linear-gradient(135deg, #0B1512 0%, #0B1512 42%, rgba(0,196,140,0.35) 100%);
  padding: 56px 0 68px;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity: 0.22;
}
.article-hero .container {
  position: relative;
  z-index: 2;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted-dark);
  margin-bottom: 28px;
}
.breadcrumb-nav a {
  color: var(--text-muted-dark);
  transition: color .25s;
}
.breadcrumb-nav a:hover {
  color: var(--brand-primary);
}
.breadcrumb-nav .sep {
  color: rgba(255,255,255,0.30);
  margin: 0 4px;
}
.breadcrumb-nav .current {
  color: var(--text-on-dark);
  opacity: 0.9;
}
.article-title {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
  margin: 0 0 18px;
  max-width: 860px;
  letter-spacing: 0;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 28px;
  color: rgba(230,245,240,0.75);
  font-size: 14px;
}
.article-meta i {
  margin-right: 6px;
  color: var(--brand-primary);
}
.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
}
.article-meta .post-cat {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: rgba(0,196,140,0.15);
  border: 1px solid rgba(0,196,140,0.30);
  color: var(--brand-primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
}

/* ========== Article Body Container ========== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  margin-top: -28px;
  padding-bottom: 72px;
  position: relative;
  z-index: 3;
}
.article-main {
  min-width: 0;
}
.article-card {
  background: var(--card-white);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-card);
  padding: 42px 48px;
}
.article-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-main);
  max-width: 760px;
}
.article-body p {
  margin-bottom: 20px;
}
.article-body h2 {
  font-size: 27px;
  font-weight: 700;
  margin: 42px 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-light);
  color: var(--text-main);
  letter-spacing: 0;
}
.article-body h3 {
  font-size: 21px;
  font-weight: 650;
  margin: 32px 0 14px;
  color: var(--text-main);
}
.article-body h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-main);
}
.article-body a {
  color: var(--brand-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-body img {
  border-radius: 16px;
  margin: 24px 0;
  box-shadow: var(--shadow-card);
}
.article-body blockquote {
  border-left: 4px solid var(--brand-primary);
  background: var(--card-soft);
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  padding: 18px 24px;
  color: var(--text-sub);
  font-style: normal;
}
.article-body ul,
.article-body ol {
  margin: 0 0 20px;
  padding-left: 26px;
}
.article-body ul li,
.article-body ol li {
  margin-bottom: 8px;
}
.article-body ul li {
  list-style: disc;
}
.article-body ol li {
  list-style: decimal;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.article-body table th {
  background: var(--card-soft);
  font-weight: 650;
  border: 1px solid var(--border-light);
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
}
.article-body table td {
  border: 1px solid var(--border-light);
  padding: 10px 14px;
}
.article-body table tr:hover td {
  background: rgba(0,196,140,0.03);
}
.article-body pre {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  border-radius: 12px;
  padding: 20px 24px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
  margin: 24px 0;
}
.article-body code {
  background: var(--card-soft);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--brand-primary);
}
.article-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

/* ========== Tags ========== */
.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.article-tags .tag-label {
  font-size: 14px;
  color: var(--text-sub);
  margin-right: 4px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(0,196,140,0.08);
  border: 1px solid rgba(0,196,140,0.18);
  color: var(--brand-primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  transition: all .25s;
}
.tag-chip:hover {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
  transform: translateY(-2px);
}

/* ========== Sidebar ========== */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.side-card {
  background: var(--card-white);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-card);
  padding: 28px;
}
.side-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-card-title i {
  color: var(--brand-primary);
  font-size: 18px;
}
.side-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.side-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.side-list-item:last-child {
  border-bottom: none;
}
.side-list-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(0,196,140,0.10);
  color: var(--brand-primary);
  font-size: 15px;
  flex-shrink: 0;
}
.side-list-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
}
.side-list-item:hover .side-list-text {
  color: var(--brand-primary);
}
.side-cats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.side-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--card-soft);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  transition: all .25s;
}
.side-cat-link i {
  color: var(--brand-primary);
  font-size: 13px;
}
.side-cat-link:hover {
  background: var(--brand-gradient);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,196,140,0.30);
}
.side-cat-link:hover i {
  color: #fff;
}

/* ========== Related ========== */
.related-section {
  background: var(--card-soft);
  padding: 68px 0 80px;
  border-radius: 0;
}
.related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}
.related-title {
  font-size: 27px;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
}
.related-sub {
  font-size: 14px;
  color: var(--text-sub);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--card-white);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
  display: block;
}
.related-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.related-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .related-cover img {
  transform: scale(1.05);
}
.related-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,196,140,0.92);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  z-index: 2;
}
.related-body {
  padding: 20px 22px 24px;
}
.related-body h3 {
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card:hover .related-body h3 {
  color: var(--brand-primary);
}
.related-meta {
  font-size: 13px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 8px;
}
.related-back {
  text-align: center;
  margin-top: 44px;
}

/* ========== Not Found ========== */
.not-found-wrap {
  padding: 72px 0 96px;
}
.not-found-card {
  background: var(--card-white);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  padding: 64px 40px;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.not-found-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0,196,140,0.10);
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}
.not-found-card h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}
.not-found-card p {
  color: var(--text-sub);
  margin-bottom: 28px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--bg-dark);
  padding: 80px 0 32px;
  color: var(--text-muted-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}
.footer-brand-col .brand-mark {
  width: 38px;
  height: 38px;
  font-size: 20px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted-dark);
  max-width: 320px;
  margin: 0;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-on-dark);
  margin: 0 0 18px;
  letter-spacing: 0.5px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted-dark);
  padding: 6px 0;
  transition: color .25s, transform .25s;
}
.footer-col a:hover {
  color: var(--brand-primary);
  transform: translateX(4px);
}
.footer-col p {
  font-size: 14px;
  color: var(--text-muted-dark);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col p i {
  color: var(--brand-primary);
  width: 20px;
  text-align: center;
}
.footer-seal {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(196,68,58,0.75);
  border: 1px solid rgba(255,201,77,0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #F6DBB0;
  font-family: "Noto Serif SC", "STKaiti", serif;
  font-size: 16px;
  font-weight: 700;
  margin-top: 6px;
  transform: rotate(-4deg);
  letter-spacing: -1px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted-dark);
}
.footer-bottom a {
  color: var(--text-muted-dark);
}
.footer-bottom a:hover {
  color: var(--brand-primary);
}

/* ========== Responsive ========== */
@media (max-width: 991.98px) {
  .desktop-only {
    display: none !important;
  }
  .mobile-tabbar {
    display: flex;
  }
  body {
    padding-bottom: 64px;
  }
  .site-header {
    height: 64px;
  }
  .header-inner {
    height: 64px;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 19px;
    border-radius: 12px;
  }
  .brand-text {
    font-size: 18px;
  }
  .article-page {
    padding-top: 64px;
  }
  .article-hero {
    padding: 40px 0 56px;
  }
  .article-layout {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: -20px;
    padding-bottom: 56px;
  }
  .article-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 767.98px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .article-hero {
    padding: 32px 0 46px;
  }
  .article-title {
    font-size: 28px;
    line-height: 1.4;
    margin-bottom: 16px;
  }
  .article-meta {
    gap: 12px 18px;
    font-size: 13px;
  }
  .article-card {
    padding: 28px 22px;
    border-radius: 16px;
  }
  .article-body {
    font-size: 15px;
    line-height: 1.78;
  }
  .article-body h2 {
    font-size: 23px;
    margin-top: 32px;
  }
  .article-body h3 {
    font-size: 19px;
  }
  .article-body blockquote {
    padding: 14px 18px;
  }
  .related-section {
    padding: 56px 0 64px;
  }
  .related-title {
    font-size: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

@media (max-width: 575.98px) {
  .article-sidebar {
    grid-template-columns: 1fr;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .article-meta {
    row-gap: 10px;
  }
  .related-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 24px;
  }
  .btn-primary {
    width: 100%;
  }
  .brand-text span {
    display: none;
  }
}

/* ========== Print ========== */
@media print {
  .site-header,
  .mobile-tabbar,
  .article-sidebar,
  .related-section,
  .site-footer {
    display: none !important;
  }
  .article-page {
    padding-top: 0;
  }
  .article-hero {
    background: #fff !important;
    color: #000;
    padding: 24px 0;
  }
  .article-title,
  .article-hero .article-meta,
  .breadcrumb-nav,
  .breadcrumb-nav a,
  .breadcrumb-nav .current {
    color: #000;
  }
  .article-card {
    box-shadow: none;
    padding: 0;
  }
}

/* roulang page: category2 */
:root {
  --brand-primary: #00C48C;
  --brand-secondary: #0FBFA8;
  --brand-gradient: linear-gradient(135deg, #00C48C, #0FBFA8);
  --brand-orange: #FF7A45;
  --brand-gold: #FFC94D;
  --bg-dark: #0B1512;
  --bg-light: #F4F8F7;
  --card-bg: #FFFFFF;
  --card-sub: #EDF4F1;
  --text-main: #14231E;
  --text-sub: #5B7270;
  --text-on-dark: #E6F5F0;
  --text-muted-dark: #8FA8A0;
  --border-light: rgba(11, 21, 18, 0.08);
  --card-radius: 20px;
  --radius-sm: 12px;
  --shadow-card: 0 10px 30px rgba(11, 21, 18, 0.08);
  --shadow-hover: 0 18px 40px rgba(11, 21, 18, 0.14);
  --header-height: 72px;
  --section-pad: 80px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-light);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s ease; }
button { border: none; background: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; }
ul { list-style: none; }

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1050;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 30px rgba(11, 21, 18, 0.08);
  border-bottom-color: var(--border-light);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 6px 18px rgba(0, 196, 140, 0.32);
}
.brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.brand-text span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sub);
  margin-left: 4px;
  letter-spacing: 0.5px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav .nav-link {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  border-radius: 12px;
  position: relative;
  transition: background .2s ease, color .2s ease;
}
.main-nav .nav-link:hover {
  color: var(--brand-primary);
  background: rgba(0, 196, 140, 0.06);
}
.main-nav .nav-link.active {
  color: var(--brand-primary);
  font-weight: 700;
}
.main-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 4px;
  border-radius: 4px;
  background: var(--brand-gradient);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  font-family: "Noto Sans SC", sans-serif;
}
.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  border: none;
  padding: 14px 30px;
  font-size: 15px;
  height: 48px;
  box-shadow: 0 8px 20px rgba(0, 196, 140, 0.28);
}
.btn-primary:hover {
  background: linear-gradient(225deg, #00C48C, #0FBFA8);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0, 196, 140, 0.32);
}
.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 196, 140, 0.24);
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(0, 196, 140, 0.3);
  outline-offset: 2px;
}
.btn-outline-primary {
  background: transparent;
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  padding: 13px 28px;
  font-size: 15px;
  height: 48px;
}
.btn-outline-primary:hover {
  background: rgba(0, 196, 140, 0.1);
  color: var(--brand-primary);
  transform: translateY(-3px);
}
.btn-outline-primary:active {
  transform: translateY(-1px);
}
.btn-outline-primary:focus-visible {
  outline: 3px solid rgba(0, 196, 140, 0.2);
  outline-offset: 2px;
}
.btn-sm {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

/* Category Hero */
.category-hero {
  position: relative;
  background: var(--bg-dark);
  padding: 160px 0 100px;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, #0B1512 20%, rgba(11, 21, 18, 0.82) 55%, rgba(0, 196, 140, 0.55) 100%);
  pointer-events: none;
}
.category-hero .container { position: relative; z-index: 2; max-width: 1200px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted-dark);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-muted-dark);
  transition: color .2s;
}
.breadcrumb a:hover { color: var(--brand-primary); }
.breadcrumb .separator {
  color: rgba(255, 255, 255, 0.3);
}
.breadcrumb .current {
  color: var(--brand-gold);
}

.category-hero h1 {
  font-size: 44px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.25;
  letter-spacing: 1px;
}
.category-hero h1 span {
  color: var(--brand-primary);
}
.category-hero .hero-desc {
  max-width: 700px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-on-dark);
  margin-bottom: 32px;
}
.hero-metrics {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.metric-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}
.metric-badge .metric-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  flex-shrink: 0;
}
.metric-badge .metric-num {
  font-family: "Barlow Condensed", "Roboto Condensed", sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-primary);
  line-height: 1;
}
.metric-badge .metric-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted-dark);
  margin-top: 2px;
  line-height: 1.2;
}

/* Section base */
.section {
  padding: var(--section-pad) 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 1px;
  position: relative;
}
.section-head h2::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 28px;
  border-radius: 4px;
  background: var(--brand-gradient);
  margin-right: 12px;
  vertical-align: -4px;
}
.section-head .section-sub {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 500px;
  line-height: 1.7;
}

/* Content List */
.content-list-section {
  background: var(--bg-light);
  padding: var(--section-pad) 0;
}
.content-list-wrapper .row {
  align-items: stretch;
}
.content-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-list-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(11, 21, 18, 0.06);
  transition: transform .2s ease;
}
.content-list-item:last-child {
  border-bottom: none;
}
.content-list-item:hover .content-title {
  color: var(--brand-primary);
}
.content-thumb {
  width: 150px;
  height: auto;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--card-sub);
}
.content-thumb img {
  width: 100%;
  height: 94px;
  object-fit: cover;
  border-radius: 14px;
}
.content-info {
  flex: 1;
  min-width: 0;
}
.content-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.content-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(0, 196, 140, 0.12);
  color: var(--brand-primary);
  font-size: 12px;
  font-weight: 600;
}
.content-date {
  font-size: 13px;
  color: var(--text-sub);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.content-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  line-height: 1.4;
  transition: color .2s ease;
}
.content-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Side tips card */
.decision-tips-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-card);
  padding: 30px;
  border: 1px solid rgba(11, 21, 18, 0.04);
  height: 100%;
  transition: box-shadow .3s ease, transform .3s ease;
}
.decision-tips-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.decision-tips-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.decision-tips-card h3 i {
  color: var(--brand-primary);
  font-size: 18px;
}
.tip-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tip-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.6;
}
.tip-list li .tip-index {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.tip-list li .tip-text {
  color: var(--text-sub);
}
.tip-list li .tip-text strong {
  color: var(--text-main);
  font-weight: 600;
}

/* Related services */
.related-section {
  background: var(--card-bg);
  padding: var(--section-pad) 0;
}
.service-card {
  background: var(--bg-light);
  border: 1px solid rgba(11, 21, 18, 0.05);
  border-radius: var(--card-radius);
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 196, 140, 0.35);
}
.service-card .service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 196, 140, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--brand-primary);
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-primary);
  transition: gap .2s ease;
}
.service-card .service-link:hover {
  gap: 10px;
}

/* FAQ */
.faq-section {
  background: var(--bg-light);
  padding: var(--section-pad) 0;
}
.accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.accordion-item {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  border: 1px solid rgba(11, 21, 18, 0.05);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(11, 21, 18, 0.04);
  transition: box-shadow .3s ease, border-color .3s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: rgba(0, 196, 140, 0.25);
  box-shadow: 0 8px 28px rgba(11, 21, 18, 0.08);
}
.accordion-button {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  background: transparent;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
}
.accordion-button .q-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}
.accordion-button:not(.collapsed) {
  background: rgba(0, 196, 140, 0.05);
  color: var(--text-main);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
  outline: 3px solid rgba(0, 196, 140, 0.15);
  z-index: 1;
}
.accordion-button::after {
  background-size: 14px;
  opacity: 0.7;
}
.accordion-body {
  padding: 0 28px 24px 64px;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.75;
}

/* CTA */
.cta-section {
  background: var(--bg-dark);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 21, 18, 0.95) 20%, rgba(11, 21, 18, 0.7) 70%, rgba(0, 196, 140, 0.5) 100%);
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-info h2 {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}
.cta-info p {
  font-size: 15px;
  color: var(--text-muted-dark);
  max-width: 520px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-on-dark);
  margin-bottom: 14px;
}
.footer-brand-col .footer-desc {
  font-size: 14px;
  color: var(--text-muted-dark);
  line-height: 1.7;
  margin-bottom: 0;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-muted-dark);
  transition: color .2s ease, padding-left .2s ease;
}
.footer-col a:hover {
  color: var(--brand-primary);
  padding-left: 4px;
}
.footer-col p {
  font-size: 14px;
  color: var(--text-muted-dark);
  margin-bottom: 8px;
}
.footer-col p i {
  width: 20px;
  color: var(--brand-primary);
}
.footer-seal {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(195, 57, 43, 0.6);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: rgba(195, 57, 43, 0.7);
  margin-top: 18px;
  transform: rotate(-4deg);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.35);
  transition: color .2s;
}
.footer-bottom a:hover {
  color: var(--brand-primary);
}

/* Mobile bottom tab */
.mobile-bottom-tab {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(11, 21, 18, 0.08);
  z-index: 1050;
  box-shadow: 0 -4px 20px rgba(11, 21, 18, 0.05);
}
.mobile-bottom-tab .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  color: var(--text-sub);
  position: relative;
  transition: color .2s ease;
  background: transparent;
  padding: 0;
}
.mobile-bottom-tab .tab-item i {
  font-size: 18px;
  line-height: 1.2;
}
.mobile-bottom-tab .tab-item.active {
  color: var(--brand-primary);
  font-weight: 600;
}
.mobile-bottom-tab .tab-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-gradient);
}
.mobile-bottom-tab .tab-item:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: -2px;
  border-radius: 8px;
}

@media (max-width: 1199.98px) {
  .service-card { padding: 24px; }
}
@media (max-width: 991.98px) {
  :root { --section-pad: 60px; }
  .category-hero { padding: 130px 0 70px; }
  .category-hero h1 { font-size: 36px; }
  .desktop-only { display: none; }
  .mobile-bottom-tab { display: flex; }
  main { padding-bottom: 64px; }
  .site-header { position: fixed; }
  .content-list-item { flex-direction: row; align-items: flex-start; }
  .content-thumb { width: 130px; }
  .content-thumb img { height: 84px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 767.98px) {
  .category-hero { padding: 110px 0 50px; }
  .category-hero h1 { font-size: 30px; }
  .category-hero .hero-desc { font-size: 15px; }
  .hero-metrics { flex-direction: column; }
  .metric-badge { width: 100%; justify-content: flex-start; }
  .section-head h2 { font-size: 24px; }
  .content-list-item { flex-direction: column; }
  .content-thumb { width: 100%; height: 150px; }
  .content-thumb img { height: 150px; object-fit: cover; }
  .content-meta { margin-bottom: 4px; }
  .content-title { font-size: 16px; }
  .related-section .service-card { margin-bottom: 16px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 575.98px) {
  .container { padding-left: 18px; padding-right: 18px; }
  .category-hero h1 { font-size: 26px; }
  .category-hero .hero-desc { font-size: 14px; }
  .section { --section-pad: 48px; }
  .section-head h2 { font-size: 22px; }
  .section-head h2::before { height: 20px; width: 6px; }
  .accordion-body { padding-left: 20px; padding-right: 20px; }
  .btn-primary, .btn-outline-primary { width: 100%; }
  .header-actions .btn-sm { width: auto; }
  .content-thumb { height: 140px; }
  .content-thumb img { height: 140px; }
}

/* roulang page: category1 */
:root {
      --brand-primary: #00C48C;
      --brand-dark: #0FBFA8;
      --brand-gradient: linear-gradient(135deg, #00C48C, #0FBFA8);
      --brand-orange: #FF7A45;
      --brand-gold: #FFC94D;
      --bg-light: #F4F8F7;
      --bg-dark: #0B1512;
      --text-main: #14231E;
      --text-sub: #5B7270;
      --text-on-dark: #E6F5F0;
      --text-muted-dark: #8FA8A0;
      --card-bg: #FFFFFF;
      --card-bg-sub: #EDF4F1;
      --border-color: #E3EBE7;
      --card-radius: 20px;
      --radius-sm: 12px;
      --shadow-card: 0 10px 30px rgba(11, 21, 18, 0.08);
      --shadow-hover: 0 18px 40px rgba(11, 21, 18, 0.14);
      --font-head: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      --font-num: "Barlow Condensed", "Roboto Condensed", "D-DIN", "Arial Narrow", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-body);
      color: var(--text-main);
      background: #fff;
      line-height: 1.65;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: color .2s;
    }

    ul,
    ol {
      list-style: none;
    }

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

    .container {
      max-width: 1200px;
    }

    .desktop-only {
      display: flex;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: 72px;
      background: rgba(11, 21, 18, .85);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      transition: background .3s, box-shadow .3s;
    }

    .site-header.scrolled {
      background: rgba(11, 21, 18, .96);
      box-shadow: 0 8px 30px rgba(11, 21, 18, .3);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--brand-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 20px;
      font-family: var(--font-head);
      box-shadow: 0 6px 16px rgba(0, 196, 140, .35);
      flex-shrink: 0;
    }

    .brand-text {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 20px;
      color: #fff;
      letter-spacing: .5px;
    }

    .brand-text span {
      color: var(--brand-primary);
      font-weight: 700;
      margin-left: 2px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-link {
      color: rgba(230, 245, 240, .85);
      font-size: 15px;
      font-weight: 500;
      position: relative;
      padding: 8px 2px;
      transition: color .2s;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 3px;
      border-radius: 3px;
      background: var(--brand-gradient);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .25s;
    }

    .nav-link:hover {
      color: #fff;
    }

    .nav-link:hover::after {
      transform: scaleX(1);
    }

    .nav-link.active {
      color: #fff;
      font-weight: 600;
    }

    .nav-link.active::after {
      transform: scaleX(1);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 48px;
      padding: 0 28px;
      border-radius: 12px;
      font-weight: 600;
      font-size: 15px;
      border: none;
      cursor: pointer;
      transition: all .25s;
      letter-spacing: .3px;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--brand-gradient);
      color: #fff;
      box-shadow: 0 8px 20px rgba(0, 196, 140, .3);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #0FBFA8, #00C48C);
      transform: translateY(-3px);
      box-shadow: 0 14px 28px rgba(0, 196, 140, .4);
      color: #fff;
    }

    .btn-primary:active {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(0, 196, 140, .3);
    }

    .btn-outline {
      background: transparent;
      color: var(--brand-primary);
      border: 1px solid var(--brand-primary);
    }

    .btn-outline:hover {
      background: rgba(0, 196, 140, .1);
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(0, 196, 140, .15);
      color: var(--brand-primary);
    }

    .btn-outline:active {
      transform: translateY(-1px);
    }

    .btn-sm {
      height: 42px;
      padding: 0 22px;
      font-size: 14px;
    }

    .btn-block {
      width: 100%;
    }

    .page-hero {
      background-size: cover;
      background-position: center;
      min-height: 540px;
      display: flex;
      align-items: center;
      padding: 140px 0 80px;
      position: relative;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, #0B1512 0%, rgba(11, 21, 18, .82) 55%, rgba(0, 196, 140, .35) 100%);
    }

    .page-hero .container {
      position: relative;
      z-index: 1;
    }

    .hero-inner {
      display: flex;
      align-items: center;
    }

    .breadcrumb-nav {
      display: flex;
      gap: 8px;
      align-items: center;
      font-size: 14px;
      color: var(--text-muted-dark);
      margin-bottom: 18px;
    }

    .breadcrumb-nav a {
      color: rgba(230, 245, 240, .75);
    }

    .breadcrumb-nav a:hover {
      color: var(--brand-primary);
    }

    .hero-title {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 44px;
      color: #fff;
      line-height: 1.25;
      margin-bottom: 16px;
      letter-spacing: .5px;
    }

    .hero-lead {
      font-size: 17px;
      color: rgba(230, 245, 240, .85);
      max-width: 540px;
      margin-bottom: 28px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }

    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      color: rgba(230, 245, 240, .75);
      font-size: 14px;
    }

    .hero-trust i {
      color: var(--brand-primary);
      margin-right: 6px;
    }

    .data-panel {
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .16);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border-radius: var(--card-radius);
      padding: 28px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .data-badge {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 6px;
      padding: 18px 20px;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: var(--radius-sm);
    }

    .badge-top {
      position: absolute;
      top: 10px;
      right: 12px;
      background: var(--brand-gold);
      color: #0B1512;
      font-size: 10px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 6px;
      letter-spacing: .5px;
    }

    .badge-label {
      font-size: 14px;
      color: rgba(230, 245, 240, .8);
    }

    .badge-value {
      font-family: var(--font-num);
      font-weight: 700;
      font-size: 40px;
      line-height: 1;
      color: var(--brand-gold);
      letter-spacing: 1px;
    }

    .badge-value em {
      font-style: normal;
      font-size: 18px;
      margin-left: 2px;
      color: rgba(230, 245, 240, .8);
    }

    .badge-note {
      font-size: 13px;
      color: rgba(230, 245, 240, .6);
    }

    .section {
      padding: 90px 0;
    }

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

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

    .section-sub {
      display: inline-block;
      padding: 5px 14px;
      border-radius: 30px;
      background: rgba(0, 196, 140, .1);
      color: var(--brand-primary);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      letter-spacing: .5px;
    }

    .section-head h2 {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 32px;
      line-height: 1.3;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .section-head p {
      color: var(--text-sub);
      font-size: 15px;
    }

    .feature-card {
      background: var(--card-bg);
      border: 1px solid rgba(11, 21, 18, .06);
      border-radius: var(--card-radius);
      padding: 28px 26px;
      height: 100%;
      box-shadow: var(--shadow-card);
      transition: transform .25s, box-shadow .25s, border-color .25s;
      position: relative;
      overflow: hidden;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 196, 140, .25);
    }

    .feature-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
      background: var(--icon-bg, rgba(0, 196, 140, .1));
    }

    .feature-icon i {
      color: var(--icon-color, #00C48C);
    }

    .feature-card h3 {
      font-family: var(--font-head);
      font-weight: 700;
      font-size: 18px;
      margin-bottom: 10px;
    }

    .feature-card p {
      color: var(--text-sub);
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    .scene-card {
      background: #fff;
      border-radius: var(--card-radius);
      padding: 28px;
      height: 100%;
      border: 1px solid rgba(11, 21, 18, .05);
      box-shadow: var(--shadow-card);
      transition: transform .25s, box-shadow .25s;
      position: relative;
      display: flex;
      gap: 18px;
      align-items: flex-start;
    }

    .scene-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .scene-num {
      font-family: var(--font-num);
      font-weight: 700;
      font-size: 28px;
      color: var(--brand-primary);
      opacity: .4;
      position: absolute;
      top: 16px;
      right: 20px;
    }

    .scene-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      background: var(--brand-gradient);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      flex-shrink: 0;
    }

    .scene-body h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      padding-right: 30px;
    }

    .scene-body p {
      color: var(--text-sub);
      font-size: 14px;
      margin-bottom: 0;
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      counter-reset: step;
    }

    .process-step {
      background: #fff;
      border-radius: var(--card-radius);
      padding: 30px 24px;
      box-shadow: var(--shadow-card);
      position: relative;
      text-align: center;
      border: 1px solid rgba(11, 21, 18, .05);
      transition: transform .25s, box-shadow .25s;
    }

    .process-step:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .process-step::before {
      counter-increment: step;
      content: "0" counter(step);
      font-family: var(--font-num);
      font-weight: 700;
      font-size: 36px;
      color: rgba(0, 196, 140, .15);
      display: block;
      line-height: 1;
      margin-bottom: 10px;
    }

    .process-step h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .process-step p {
      font-size: 14px;
      color: var(--text-sub);
      margin-bottom: 0;
    }

    .news-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      max-width: 1020px;
      margin: 0 auto;
    }

    .news-item {
      display: flex;
      gap: 20px;
      background: #fff;
      border: 1px solid rgba(11, 21, 18, .05);
      border-radius: var(--card-radius);
      padding: 18px;
      box-shadow: var(--shadow-card);
      transition: transform .25s, box-shadow .25s, border-color .25s;
      align-items: center;
    }

    .news-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 196, 140, .2);
    }

    .news-thumb {
      width: 180px;
      height: 120px;
      border-radius: 12px;
      object-fit: cover;
      flex-shrink: 0;
      background: linear-gradient(135deg, #0B1512, #1d3a32);
    }

    .news-body {
      flex: 1;
      min-width: 0;
    }

    .news-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 8px;
    }

    .news-cat {
      display: inline-block;
      background: rgba(0, 196, 140, .1);
      color: var(--brand-primary);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 6px;
    }

    .news-date {
      font-size: 13px;
      color: var(--text-sub);
    }

    .news-body h3 {
      font-family: var(--font-head);
      font-weight: 700;
      font-size: 18px;
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .news-body h3 a {
      color: var(--text-main);
      transition: color .2s;
    }

    .news-body h3 a:hover {
      color: var(--brand-primary);
    }

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

    .related-card {
      display: flex;
      flex-direction: row;
      background: #fff;
      border-radius: var(--card-radius);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      height: 100%;
      border: 1px solid rgba(11, 21, 18, .05);
      transition: transform .25s, box-shadow .25s;
    }

    .related-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .related-card img {
      width: 42%;
      height: 100%;
      object-fit: cover;
      min-height: 220px;
    }

    .related-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
    }

    .related-body h3 {
      font-family: var(--font-head);
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .related-body p {
      color: var(--text-sub);
      font-size: 14px;
      flex: 1;
      margin-bottom: 18px;
      line-height: 1.7;
    }

    .related-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand-primary);
      font-weight: 600;
      font-size: 14px;
    }

    .related-link:hover {
      color: var(--brand-dark);
    }

    .accordion {
      max-width: 960px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(11, 21, 18, .06) !important;
      border-radius: var(--card-radius) !important;
      overflow: hidden;
      background: #fff !important;
      box-shadow: var(--shadow-card);
    }

    .accordion-button {
      background: #fff !important;
      color: var(--text-main) !important;
      font-weight: 700 !important;
      font-size: 16px !important;
      padding: 20px 24px !important;
      box-shadow: none !important;
      border-radius: var(--card-radius) !important;
      gap: 0;
    }

    .accordion-button:not(.collapsed) {
      background: rgba(0, 196, 140, .04) !important;
      color: var(--text-main) !important;
      box-shadow: none !important;
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 3px rgba(0, 196, 140, .15) !important;
    }

    .accordion-button::after {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300C48C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
      flex-shrink: 0;
    }

    .faq-q {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      border-radius: 6px;
      background: rgba(0, 196, 140, .12);
      color: var(--brand-primary);
      font-weight: 800;
      font-size: 14px;
      margin-right: 10px;
      flex-shrink: 0;
    }

    .accordion-body {
      padding: 0 24px 22px 58px !important;
      color: var(--text-sub);
      font-size: 15px;
      line-height: 1.75;
    }

    .faq-cta {
      text-align: center;
      margin-top: 36px;
    }

    .section-cta {
      background: var(--bg-dark);
    }

    .cta-card {
      background: linear-gradient(135deg, #0B1512, #102A22);
      border: 1px solid rgba(255, 201, 77, .35);
      border-radius: 24px;
      padding: 48px;
      box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
    }

    .cta-info h2 {
      color: #fff;
      font-family: var(--font-head);
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .cta-info p {
      color: rgba(230, 245, 240, .78);
      font-size: 15px;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .cta-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .cta-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 30px;
      padding: 8px 16px;
      color: var(--text-on-dark);
      font-size: 13px;
      font-weight: 500;
    }

    .cta-badge i {
      color: var(--brand-primary);
    }

    .lead-form {
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 20px;
      padding: 30px;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .lead-form .form-group {
      margin-bottom: 16px;
    }

    .lead-form label {
      display: block;
      color: var(--text-on-dark);
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 6px;
    }

    .lead-form .form-control,
    .lead-form .form-select {
      background: rgba(255, 255, 255, .92);
      border: 1px solid transparent;
      border-radius: 12px;
      height: 46px;
      padding: 0 16px;
      color: var(--text-main);
      font-size: 15px;
      display: block;
      width: 100%;
    }

    .lead-form .form-control:focus,
    .lead-form .form-select:focus {
      border-color: var(--brand-primary);
      box-shadow: 0 0 0 3px rgba(0, 196, 140, .12);
      background: #fff;
      color: var(--text-main);
    }

    .lead-form .btn {
      margin-top: 6px;
    }

    .form-tip {
      font-size: 12px;
      color: rgba(230, 245, 240, .6);
      text-align: center;
      margin-top: 12px;
    }

    .form-success {
      color: #fff;
      text-align: center;
      padding: 40px 20px;
      font-size: 16px;
    }

    .form-success i {
      color: var(--brand-primary);
      font-size: 28px;
      display: block;
      margin-bottom: 12px;
    }

    .section-back {
      background: var(--bg-light);
      padding: 56px 0 80px;
    }

    .back-card {
      text-align: center;
      background: #fff;
      border: 1px solid rgba(11, 21, 18, .06);
      border-radius: var(--card-radius);
      padding: 50px 30px;
      box-shadow: var(--shadow-card);
    }

    .back-card h2 {
      font-family: var(--font-head);
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .back-card p {
      color: var(--text-sub);
      margin-bottom: 20px;
    }

    .site-footer {
      background: var(--bg-dark);
      color: rgba(230, 245, 240, .8);
      padding: 60px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.4fr;
      gap: 40px;
      margin-bottom: 32px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 16px;
    }

    .footer-desc {
      font-size: 14px;
      color: rgba(230, 245, 240, .65);
      line-height: 1.7;
      max-width: 320px;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-col a {
      display: block;
      color: rgba(230, 245, 240, .7);
      font-size: 14px;
      padding: 5px 0;
      transition: color .2s;
    }

    .footer-col a:hover {
      color: var(--brand-primary);
    }

    .footer-col p {
      font-size: 14px;
      margin-bottom: 8px;
      color: rgba(230, 245, 240, .7);
    }

    .footer-col i {
      margin-right: 8px;
      color: var(--brand-primary);
      width: 18px;
      text-align: center;
    }

    .footer-seal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-top: 12px;
      width: 40px;
      height: 40px;
      border: 2px solid #C0392B;
      color: #C0392B;
      font-size: 12px;
      font-weight: 800;
      transform: rotate(-4deg);
      border-radius: 4px;
      opacity: .75;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: rgba(230, 245, 240, .5);
    }

    .footer-bottom a {
      color: rgba(230, 245, 240, .6);
    }

    .footer-bottom a:hover {
      color: var(--brand-primary);
    }

    .mobile-tab-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      height: 64px;
      background: rgba(255, 255, 255, .94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-top: 1px solid rgba(11, 21, 18, .08);
      display: none;
      align-items: stretch;
      box-shadow: 0 -4px 20px rgba(11, 21, 18, .06);
    }

    .tab-item {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 3px;
      color: var(--text-sub);
      font-size: 11px;
      position: relative;
      transition: color .2s;
    }

    .tab-item i {
      font-size: 18px;
      line-height: 1;
      color: var(--text-sub);
      transition: color .2s;
    }

    .tab-item span {
      font-size: 11px;
      line-height: 1.4;
    }

    .tab-item::before {
      content: "";
      position: absolute;
      top: 0;
      left: 20%;
      right: 20%;
      height: 2px;
      border-radius: 0 0 4px 4px;
      background: var(--brand-gradient);
      opacity: 0;
      transition: opacity .2s;
    }

    .tab-item.active {
      color: var(--brand-primary);
    }

    .tab-item.active::before {
      opacity: 1;
    }

    .tab-item.active i {
      color: var(--brand-primary);
    }

    @media (max-width: 1199.98px) {
      .hero-title {
        font-size: 38px;
      }

      .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
      }

      .footer-brand-col {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 991.98px) {
      .desktop-only {
        display: none !important;
      }

      .mobile-tab-bar {
        display: flex;
      }

      body {
        padding-bottom: 80px;
      }

      .site-header {
        height: 64px;
      }

      .header-inner {
        height: 64px;
      }

      .page-hero {
        padding: 120px 0 60px;
        min-height: auto;
      }

      .hero-title {
        font-size: 34px;
      }

      .data-panel {
        margin-top: 20px;
      }

      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .footer-brand-col {
        grid-column: 1 / -1;
      }

      .section {
        padding: 64px 0;
      }

      .cta-card {
        padding: 32px;
      }
    }

    @media (max-width: 767.98px) {
      .hero-title {
        font-size: 28px;
      }

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .news-item {
        flex-direction: column;
        align-items: flex-start;
      }

      .news-thumb {
        width: 100%;
        height: 180px;
      }

      .process-steps {
        grid-template-columns: 1fr;
      }

      .cta-card {
        padding: 24px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .related-card {
        flex-direction: column;
      }

      .related-card img {
        width: 100%;
        height: 180px;
        min-height: 0;
      }

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

      .section-head p {
        font-size: 14px;
      }

      .brand-text {
        font-size: 18px;
      }

      .header-actions .btn-sm {
        height: 38px;
        padding: 0 16px;
        font-size: 13px;
      }
    }

    @media (max-width: 575.98px) {
      .page-hero {
        padding: 110px 0 50px;
      }

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

      .hero-trust {
        gap: 12px;
        font-size: 13px;
      }

      .badge-value {
        font-size: 34px;
      }

      .data-panel {
        padding: 20px;
      }

      .feature-card,
      .scene-card {
        padding: 22px 20px;
      }

      .scene-card {
        flex-direction: column;
      }

      .scene-body h3 {
        padding-right: 26px;
      }

      .accordion-button {
        font-size: 15px !important;
        padding: 18px 16px !important;
      }

      .accordion-body {
        padding: 0 16px 18px 44px !important;
        font-size: 14px;
      }

      .faq-q {
        width: 22px;
        height: 22px;
        font-size: 13px;
        margin-right: 8px;
      }

      .lead-form {
        padding: 22px;
      }

      .back-card {
        padding: 36px 20px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }