/* roulang page: index */
:root{
  --primary:#00C26D; --primary-hover:#00A85C;
  --primary-grad:linear-gradient(135deg,#00E07A 0%,#00C26D 60%,#00A85C 100%);
  --accent:#FF7A00; --accent-hover:#E96A00;
  --dark-1:#0C1117; --dark-2:#111820;
  --light-1:#F5F7F6; --white:#FFF;
  --text-dark:#F2F5F4; --text-dark-sub:#A0AAB5;
  --text-light:#111820; --text-light-sub:#6B7280;
  --border-dark:rgba(255,255,255,.08); --border-light:rgba(0,194,109,.15);
  --radius-card:24px; --radius-btn:999px; --radius-input:14px; --radius-sm:8px;
  --shadow-card:0 8px 24px rgba(0,0,0,.08);
  --shadow-hover:0 16px 36px rgba(0,194,109,.16);
  --shadow-btn:0 8px 20px rgba(0,194,109,.3);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);line-height:1.75;background:var(--white);color:var(--text-light);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer}
ul,ol{list-style:none}
input,select,textarea{font-family:inherit;font-size:14px;width:100%;height:46px;border:1px solid rgba(17,24,32,.12);border-radius:var(--radius-input);padding:0 14px;background:var(--white);color:var(--text-light);transition:var(--transition)}
textarea{height:auto;padding:12px 14px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(0,194,109,.15)}
label{display:block;font-size:14px;font-weight:600;color:var(--text-light-sub);margin-bottom:6px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-pad{padding:90px 0}
.text-center{text-align:center}
.grad-text{background:linear-gradient(90deg,#00E07A,#FF7A00);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-size:15px;font-weight:600;border-radius:var(--radius-btn);cursor:pointer;transition:var(--transition);line-height:1.4;white-space:nowrap}
.btn--primary{background:var(--primary-grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,194,109,.35);filter:brightness(1.05)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);padding:14px 28px}
.btn--ghost:hover{background:rgba(0,194,109,.12);border-color:var(--primary);color:#fff}
.btn--sm{padding:10px 22px;font-size:14px;border-radius:999px}
.btn--lg{padding:16px 36px;font-size:16px}
.btn--block{width:100%}
.btn--light{background:#fff;color:var(--dark-1);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.btn--light:hover{background:#f5f7f6;transform:translateY(-2px)}
/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(12,17,23,.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-dark);height:72px;transition:var(--transition)}
.site-header.scrolled{background:rgba(12,17,23,.92);box-shadow:0 4px 20px rgba(0,0,0,.3);height:60px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__logo{width:38px;height:38px;flex-shrink:0}
.brand__name{font-size:19px;font-weight:800;color:#fff;letter-spacing:.5px;white-space:nowrap}
.header-nav{display:flex;align-items:center}
.header-nav__list{display:flex;gap:30px;margin:0}
.header-nav__list a{display:inline-block;position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.9);padding:8px 0;line-height:1.4}
.header-nav__list a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,#00E07A,#FF7A00);border-radius:2px;transition:var(--transition)}
.header-nav__list a:hover{color:var(--primary)}
.header-nav__list a:hover::after,.header-nav__list a.active::after{width:100%}
.header-nav__list a.active{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:var(--radius-sm)}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Hero */
.hero{position:relative;min-height:640px;display:flex;align-items:center;background:linear-gradient(100deg,rgba(12,17,23,.92) 30%,rgba(12,17,23,.55) 70%,rgba(12,17,23,.35)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;padding:140px 0 80px;overflow:hidden}
.hero::after{content:'';position:absolute;top:-10%;right:-5%;width:60%;height:80%;background:radial-gradient(circle,rgba(0,194,109,.18) 0%,rgba(0,194,109,0) 70%);pointer-events:none}
.hero__inner{position:relative;z-index:2}
.hero__content{max-width:720px}
.hero__title{font-size:44px;font-weight:800;line-height:1.3;color:#fff;margin-bottom:20px}
.hero__subtitle{font-size:18px;line-height:1.6;color:rgba(255,255,255,.78);margin-bottom:30px;max-width:600px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.hero__trust{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.7)}
.hero__trust li{display:flex;align-items:center;gap:6px}
.hero__trust li::before{content:'✓';color:var(--primary);font-weight:700}
.hero__badges{position:absolute;right:5%;bottom:22%;display:flex;flex-direction:column;gap:16px;z-index:3}
.hero-badge{background:rgba(255,255,255,.06);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:18px 22px;display:flex;align-items:baseline;gap:6px;animation:float 4s ease-in-out infinite;box-shadow:0 0 24px rgba(0,194,109,.18)}
.hero-badge.float-delay-2{animation-delay:2s;box-shadow:0 0 20px rgba(255,122,0,.2)}
.hero-badge__num{font-size:30px;font-weight:800;color:#fff}
.hero-badge__unit{font-size:14px;color:var(--primary);font-weight:600}
.hero-badge__label{font-size:12px;color:rgba(255,255,255,.7);display:block;width:100%;margin-top:2px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
/* Stats Band */
.stats-band{background:var(--dark-2);padding:52px 0;position:relative;overflow:hidden}
.stats-band::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,194,109,.3),transparent)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{background:rgba(255,255,255,.03);border:1px solid var(--border-dark);border-radius:20px;padding:28px 24px;position:relative;transition:var(--transition);text-align:center}
.stat-card::after{content:'';position:absolute;left:24px;bottom:14px;width:24px;height:3px;background:linear-gradient(90deg,#00E07A,#FF7A00);border-radius:3px}
.stat-card:hover{background:rgba(255,255,255,.06);transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,194,109,.12)}
.stat-card__num{font-size:40px;font-weight:800;color:#fff;line-height:1.2;font-family:"DIN Alternate","Roboto Mono",var(--font-main)}
.stat-card__unit{font-size:16px;color:var(--primary);font-weight:600;margin-left:2px}
.stat-card__label{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px}
/* Solutions */
.solutions{background:var(--light-1);padding:90px 0}
.section-header{text-align:center;max-width:700px;margin:0 auto 50px}
.section-header h2{font-size:32px;font-weight:800;color:var(--text-light);line-height:1.3;margin-bottom:12px}
.section-header p{font-size:15px;color:var(--text-light-sub)}
.soll-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.soll-card{height:280px;border-radius:var(--radius-card);padding:32px;display:flex;flex-direction:column;justify-content:space-between;transition:var(--transition);position:relative;overflow:hidden}
.soll-card--feature{background:var(--dark-2);color:#fff;border:1px solid var(--border-dark);box-shadow:var(--shadow-card);grid-column:span 1}
.soll-card--feature::before{content:'';position:absolute;top:-40px;right:-40px;width:140px;height:140px;background:radial-gradient(circle,rgba(0,194,109,.25),transparent 70%);transition:var(--transition)}
.soll-card--feature:hover::before{transform:scale(1.4)}
.soll-card--feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.soll-card--light{background:#fff;border:1px solid var(--border-light);box-shadow:var(--shadow-card);color:var(--text-light)}
.soll-card--light:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.soll-card__icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px}
.soll-card--feature .soll-card__icon{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}
.soll-card--light .soll-card__icon{background:rgba(0,194,109,.1)}
.soll-card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.soll-card p{font-size:14px;line-height:1.6;opacity:.85}
.soll-card__link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;margin-top:18px;color:var(--primary)}
.soll-card--feature .soll-card__link{color:#00E07A}
.soll-card__link:hover{gap:10px}
/* Advantage */
.advantage{background:#fff;padding:90px 0}
.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.adv-list li{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid rgba(0,0,0,.06);font-size:14px}
.adv-list li:last-child{border-bottom:none}
.adv-list__dot{width:10px;height:10px;border-radius:50%;background:var(--accent);flex-shrink:0;box-shadow:0 0 8px rgba(255,122,0,.4)}
.adv-list__pain{color:var(--text-light-sub)}
.adv-list__arrow{color:var(--primary);font-weight:700;flex-shrink:0}
.adv-list__solve{color:var(--primary);font-weight:600}
.adv-image{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.adv-image img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-card)}
.adv-image .hero-badge{position:absolute;right:16px;bottom:16px;background:rgba(12,17,23,.75);backdrop-filter:blur(8px)}
/* Success */
.success{background:var(--dark-1);padding:90px 0;position:relative;overflow:hidden}
.success::before{content:'';position:absolute;bottom:-30% ;left:-10%;width:50%;height:80%;background:radial-gradient(circle,rgba(0,194,109,.12),transparent 70%);pointer-events:none}
.success .section-header h2{color:#fff}
.success .section-header p{color:var(--text-dark-sub)}
.success-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:900px;margin:0 auto 40px}
.success-item{text-align:center;padding:30px 20px;background:rgba(255,255,255,.04);border:1px solid var(--border-dark);border-radius:var(--radius-card);transition:var(--transition)}
.success-item:hover{transform:translateY(-6px);box-shadow:0 8px 32px rgba(0,194,109,.15)}
.success-item__num{font-size:52px;font-weight:800;line-height:1.2;background:linear-gradient(135deg,#00E07A,#FF7A00);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.success-item__label{font-size:14px;color:var(--text-dark-sub);margin-top:8px}
.success-industry{text-align:center;font-size:15px;color:rgba(255,255,255,.55);letter-spacing:1px;padding:24px;background:rgba(255,255,255,.03);border-radius:16px;max-width:800px;margin:0 auto}
.success-industry span{color:var(--primary);font-weight:600}
/* News */
.news{background:var(--light-1);padding:90px 0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:var(--transition)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.news-card__thumb{position:relative;height:200px;overflow:hidden;background:linear-gradient(135deg,#00E07A22,#FF7A0022)}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-card__thumb img{transform:scale(1.04)}
.news-card__date{position:absolute;top:12px;left:12px;background:#fff;color:var(--text-light);font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.news-card__body{padding:22px 22px 24px}
.news-card__cat{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);background:rgba(0,194,109,.08);padding:4px 12px;border-radius:999px;margin-bottom:10px}
.news-card__title{font-size:17px;font-weight:700;color:var(--text-light);line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__summary{font-size:14px;color:var(--text-light-sub);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.news-card__more:hover{gap:10px}
.news-empty{text-align:center;background:#fff;border-radius:var(--radius-card);padding:60px 20px;box-shadow:var(--shadow-card)}
.news-empty__icon{width:96px;height:96px;border-radius:50%;background:var(--light-1);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:36px}
.news-empty p{font-size:15px;color:var(--text-light-sub)}
/* FAQ */
.faq{padding:90px 0;background:#fff}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--light-1);border-radius:16px;margin-bottom:12px;overflow:hidden;transition:var(--transition)}
.faq-item.active{box-shadow:var(--shadow-card)}
.faq-item__q{display:flex;align-items:center;gap:14px;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-light);transition:var(--transition)}
.faq-item__q .faq-icon{width:32px;height:32px;border-radius:50%;background:rgba(0,194,109,.1);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--primary);transition:var(--transition);flex-shrink:0;font-weight:400}
.faq-item.active .faq-icon{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-item__a{display:none;padding:0 24px 20px 70px;font-size:14px;color:var(--text-light-sub);line-height:1.7}
.faq-item.active .faq-item__a{display:block}
/* CTA Section */
.cta-section{background:var(--dark-1);padding:90px 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-20%;right:-10%;width:60%;height:80%;background:radial-gradient(circle,rgba(255,122,0,.12),transparent 70%);pointer-events:none}
.cta-section h2{font-size:36px;font-weight:800;color:#fff;margin-bottom:16px;position:relative;z-index:2}
.cta-section p{font-size:16px;color:rgba(255,255,255,.7);margin-bottom:32px;position:relative;z-index:2}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}
.cta-privacy{font-size:12px;color:rgba(255,255,255,.5);margin-top:20px;position:relative;z-index:2}
/* Footer */
.site-footer{background:var(--dark-1);border-top:1px solid var(--border-dark);padding:70px 0 0}
.footer-top{display:grid;grid-template-columns:4fr 2fr 3fr 3fr;gap:40px;padding-bottom:50px;border-bottom:1px solid var(--border-dark)}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--text-dark-sub);line-height:1.7;max-width:340px}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid var(--border-dark);display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.footer-social a:hover{background:rgba(0,194,109,.15);border-color:var(--primary);transform:translateY(-3px)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text-dark-sub);transition:var(--transition)}
.footer-links a:hover{color:var(--primary);padding-left:6px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-dark-sub);margin-bottom:12px}
.footer-contact a{color:var(--primary);font-weight:500}
.footer-bottom{padding:24px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.35)}
/* Modal */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:var(--radius-card);width:100%;max-width:560px;padding:36px;box-shadow:0 24px 64px rgba(0,0,0,.3);animation:modalIn .25s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.modal__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;border-bottom:1px solid rgba(0,0,0,.06);padding-bottom:16px}
.modal__title{font-size:20px;font-weight:700;color:var(--text-light)}
.modal__close{width:40px;height:40px;border-radius:50%;background:var(--light-1);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-light-sub);transition:var(--transition)}
.modal__close:hover{background:#e5e7e6;color:var(--text-light)}
.modal__desc{font-size:14px;color:var(--text-light-sub);margin-bottom:20px}
.modal-form .form-group{margin-bottom:16px}
.modal-form select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer}
.privacy-check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light-sub);margin:14px 0}
.privacy-check input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}
.privacy-note{background:var(--light-1);border-radius:12px;padding:10px 14px;font-size:12px;color:var(--text-light-sub);text-align:center;margin-top:14px}
/* Mobile CTA Bar */
.mobile-cta-bar{position:fixed;bottom:0;left:0;right:0;background:rgba(12,17,23,.95);backdrop-filter:blur(10px);padding:10px 20px;display:none;align-items:center;justify-content:center;z-index:999;box-shadow:0 -4px 20px rgba(0,0,0,.3);border-top:1px solid var(--border-dark)}
.mobile-cta-bar .btn{width:100%;max-width:360px}
/* Responsive */
@media (max-width:1024px){
  .hero__title{font-size:36px}
  .hero__badges{right:3%;bottom:15%}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .soll-grid{grid-template-columns:1fr 1fr}
  .soll-card--feature{grid-column:span 2}
  .adv-grid{grid-template-columns:1fr;gap:30px}
  .success-grid{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .section-pad{padding:56px 0}
  .header-nav{display:none}
  .nav-toggle{display:flex}
  .header-nav.open{display:block;position:absolute;top:100%;left:0;right:0;background:rgba(12,17,23,.95);backdrop-filter:blur(12px);padding:16px 24px;border-bottom:1px solid var(--border-dark)}
  .header-nav.open .header-nav__list{flex-direction:column;gap:0;margin:0}
  .header-nav.open .header-nav__list li{border-bottom:1px solid var(--border-dark)}
  .header-nav.open .header-nav__list li:last-child{border-bottom:none}
  .header-nav.open .header-nav__list a{display:block;padding:14px 0;font-size:16px}
  .hero{min-height:520px;padding:120px 0 50px}
  .hero__title{font-size:27px}
  .hero__subtitle{font-size:15px}
  .hero__actions .btn{width:100%;justify-content:center}
  .hero__badges{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .soll-grid{grid-template-columns:1fr}
  .soll-card--feature{grid-column:span 1}
  .soll-card{height:auto;min-height:240px}
  .section-header h2{font-size:24px}
  .success-grid{grid-template-columns:1fr;max-width:360px}
  .success-item__num{font-size:40px}
  .news-grid{grid-template-columns:1fr}
  .faq-item__q{font-size:14px;padding:16px}
  .faq-item__a{padding-left:56px}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .cta-section h2{font-size:26px}
  .hero__trust{gap:10px;font-size:12px}
  .mobile-cta-bar{display:flex}
  body{padding-bottom:64px}
  .header-actions .btn--sm{display:none}
}
@media (min-width:641px) and (max-width:1024px){
  .hero__badges{display:none}
  .soll-card--feature{min-height:240px}
}

/* roulang page: category1 */
:root {
  --color-primary: #00C26D;
  --color-primary-hover: #00A85C;
  --color-primary-light: #00E07A;
  --color-accent: #FF7A00;
  --color-accent-hover: #E96A00;
  --color-dark: #0C1117;
  --color-dark-2: #111820;
  --color-dark-surface: rgba(255,255,255,0.03);
  --color-light: #F5F7F6;
  --color-white: #FFFFFF;
  --color-text-dark: #F2F5F4;
  --color-text-muted-dark: #A0AAB5;
  --color-text-light: #111820;
  --color-text-muted-light: #6B7280;
  --radius-card: 24px;
  --radius-btn: 999px;
  --radius-input: 14px;
  --radius-badge: 999px;
  --radius-image: 16px;
  --shadow-default: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 36px rgba(0,194,109,0.16);
  --shadow-btn: 0 8px 20px rgba(0,194,109,0.3);
  --transition: all 0.3s ease;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-light);
  background: var(--color-white);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-hover); }
button { font-family: var(--font-family); cursor: pointer; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.row { max-width: 100%; }
.row .columns { padding-left: 12px; padding-right: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  line-height: 1.4;
  transition: var(--transition);
  cursor: pointer;
  text-align: center;
}
.btn--primary {
  background: linear-gradient(135deg, #00E07A 0%, #00C26D 60%, #00A85C 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,194,109,0.25);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn);
  color: #fff;
}
.btn--primary:active { transform: translateY(0); box-shadow: 0 4px 10px rgba(0,194,109,0.2); }
.btn--primary:focus-visible { outline: 3px solid rgba(0,194,109,0.35); outline-offset: 2px; }
.btn--secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.55);
  color: #fff;
}
.btn--secondary:hover {
  background: rgba(0,194,109,0.1);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}
.btn--secondary:focus-visible { outline: 3px solid rgba(0,194,109,0.3); outline-offset: 2px; }
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--dark-outline {
  background: transparent;
  border: 1px solid rgba(17,24,32,0.25);
  color: var(--color-text-light);
}
.btn--dark-outline:hover {
  background: rgba(0,194,109,0.06);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ===== Header / Nav ===== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(12,17,23,0.55);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.site-header.scrolled {
  position: fixed;
  background: rgba(12,17,23,0.92);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  height: 60px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand__logo {
  display: inline-flex;
  width: 38px;
  height: 38px;
}
.brand__name {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.header-nav__list {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 28px;
}
.header-nav__list li a {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  padding: 8px 2px;
  position: relative;
  transition: var(--transition);
}
.header-nav__list li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #00E07A, #FF7A00);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
  border-radius: 2px;
}
.header-nav__list li a:hover,
.header-nav__list li a.active {
  color: var(--color-primary-light);
}
.header-nav__list li a:hover::after,
.header-nav__list li a.active::after {
  opacity: 1;
  transform: scaleX(1);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 10px;
  border-radius: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero / Banner ===== */
.cat-hero {
  position: relative;
  padding: 180px 0 90px;
  background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  isolation: isolate;
}
.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(12,17,23,0.94) 30%, rgba(12,17,23,0.68) 65%, rgba(12,17,23,0.45));
  z-index: -1;
}
.cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 85% 20%, rgba(0,194,109,0.18) 0%, transparent 60%);
  z-index: -1;
}
.cat-hero__content h1 {
  font-size: 42px;
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 1px;
}
.cat-hero__content h1 .brand-gradient {
  background: linear-gradient(90deg, #00E07A, #FF7A00);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.cat-hero__content p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.8);
  max-width: 640px;
  margin-bottom: 28px;
}

/* ===== Section shared ===== */
.section-pad { padding: 90px 0; }
.section-pad-sm { padding: 56px 0; }
.section-pad-dark { background: var(--color-dark); }
.section-pad-light { background: var(--color-light); }
.section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 12px;
  color: var(--color-text-light);
}
.section-title--dark { color: var(--color-text-dark); }
.section-subtitle {
  font-size: 16px;
  color: var(--color-text-muted-light);
  margin: 0 0 40px;
  max-width: 640px;
}
.section-subtitle--dark { color: var(--color-text-muted-dark); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ===== Features ===== */
.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  box-shadow: var(--shadow-default);
  border: 1px solid rgba(0,194,109,0.12);
  height: 100%;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,194,109,0.3);
}
.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(0,194,109,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
}
.feature-card__icon svg { width: 28px; height: 28px; }
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-light);
  margin: 0 0 12px;
}
.feature-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted-light);
  margin: 0;
}

/* ===== Service cards grid ===== */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(0,194,109,0.1);
  box-shadow: var(--shadow-default);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,194,109,0.3);
}
.service-card__img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: #E8EDEA;
}
.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-card__img img { transform: scale(1.04); }
.service-card__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(12,17,23,0.2));
}
.service-card__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255,255,255,0.92);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-badge);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.service-card__body {
  padding: 26px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.service-card__body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text-light);
  margin: 0 0 12px;
}
.service-card__body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted-light);
  margin: 0 0 20px;
  flex: 1;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.service-card__link i { transition: transform 0.3s ease; }
.service-card__link:hover i { transform: translateX(4px); }

/* ===== Process ===== */
.process-step {
  position: relative;
  text-align: center;
  padding: 8px 16px;
}
.process-step__num {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary-light);
  position: relative;
  transition: var(--transition);
}
.process-step:hover .process-step__num {
  background: rgba(0,194,109,0.15);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0,194,109,0.25);
}
.process-step__num::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -18px;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, #00E07A, #FF7A00);
  transform: translateX(-50%);
  border-radius: 2px;
}
.process-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0 0 10px;
  padding-top: 20px;
}
.process-step p {
  font-size: 13px;
  color: var(--color-text-muted-dark);
  line-height: 1.6;
  margin: 0;
}

/* ===== Stats ===== */
.stat-badge {
  text-align: center;
  padding: 30px 16px;
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.stat-badge:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,194,109,0.4);
  box-shadow: 0 0 30px rgba(0,194,109,0.12);
}
.stat-badge__num {
  font-size: 44px;
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1.2;
  background: linear-gradient(90deg, #00E07A, #FF7A00);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 6px;
}
.stat-badge__label {
  font-size: 14px;
  color: var(--color-text-muted-dark);
}

/* ===== FAQ ===== */
.faq-item {
  border: 1px solid rgba(0,194,109,0.15);
  border-radius: 18px;
  background: var(--color-white);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open {
  border-color: rgba(0,194,109,0.35);
  box-shadow: var(--shadow-default);
}
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-light);
  cursor: pointer;
}
.faq-item__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0,194,109,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  color: var(--color-primary);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: #fff;
}
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item__answer p {
  padding: 0 24px 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted-light);
  margin: 0;
}

/* ===== CTA ===== */
.cta-banner {
  background: linear-gradient(135deg, #0C1117 0%, #111820 100%);
  border-radius: var(--radius-card);
  padding: 72px 48px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(0,194,109,0.15) 0%, transparent 60%);
}
.cta-banner__inner {
  position: relative;
  z-index: 1;
}
.cta-banner h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-dark);
  margin: 0 0 12px;
}
.cta-banner p {
  font-size: 15px;
  color: var(--color-text-muted-dark);
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  padding: 72px 0 0;
  color: var(--color-text-muted-dark);
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { flex: 2; min-width: 280px; margin-right: 20px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted-dark);
  margin: 16px 0;
  max-width: 360px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover {
  background: rgba(0,194,109,0.15);
}
.footer-top > div:not(.footer-brand) { flex: 1; min-width: 160px; }
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0 0 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, #00E07A, #FF7A00);
  border-radius: 2px;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted-dark);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-contact li {
  font-size: 14px;
  color: var(--color-text-muted-dark);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact li i { width: 16px; height: 16px; color: var(--color-primary-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { margin: 0; }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 20px;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--color-white);
  border-radius: 24px;
  width: 560px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.25s ease;
}
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(17,24,32,0.06);
  color: var(--color-text-light);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: rgba(17,24,32,0.12); }
.modal-box h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-light);
  margin: 0 0 8px;
}
.modal-box > p {
  font-size: 14px;
  color: var(--color-text-muted-light);
  margin: 0 0 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted-light);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 46px;
  border: 1px solid rgba(17,24,32,0.15);
  border-radius: 14px;
  padding: 0 16px;
  font-size: 15px;
  font-family: var(--font-family);
  color: var(--color-text-light);
  background: var(--color-white);
  transition: var(--transition);
}
.form-group textarea { height: auto; padding: 12px 16px; resize: vertical; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0,194,109,0.15);
}
.modal-privacy {
  background: #F5F7F6;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 12px;
  color: var(--color-text-muted-light);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  line-height: 1.5;
}
.modal-privacy input[type="checkbox"] {
  margin-top: 2px;
  width: 15px;
  height: 15px;
  accent-color: var(--color-primary);
}
.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, #00E07A 0%, #00C26D 60%, #00A85C 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(0,194,109,0.25);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-btn); }

/* ===== Mobile CTA bar ===== */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px 20px;
  background: rgba(12,17,23,0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 99;
  box-shadow: 0 -6px 20px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
}
.mobile-cta.hide { transform: translateY(110%); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .cat-hero { padding: 160px 0 70px; }
  .cat-hero__content h1 { font-size: 36px; }
  .section-pad { padding: 64px 0; }
}
@media (max-width: 767px) {
  .header-nav__list {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background: rgba(12,17,23,0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }
  .header-nav__list.open { transform: translateY(0); }
  .header-nav__list li { width: 100%; }
  .header-nav__list li a {
    display: block;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .header-nav__list li a::after { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn--sm { display: none; }
  .site-header.scrolled { height: 60px; }
  .mobile-cta { display: block; }
  .cat-hero { padding: 130px 0 56px; }
  .cat-hero__content h1 { font-size: 28px; }
  .cat-hero__content p { font-size: 15px; }
  .section-pad { padding: 56px 0; }
  .section-title { font-size: 26px; }
  .section-subtitle { margin-bottom: 32px; }
  .cta-banner { padding: 48px 24px; }
  .cta-banner h2 { font-size: 26px; }
  .feature-card,
  .service-card__body { padding: 24px; }
  .stat-badge__num { font-size: 36px; }
  .footer-top { gap: 28px; }
  .footer-brand { flex: 1 1 100%; margin-right: 0; }
  .footer-bottom { justify-content: center; text-align: center; }
  .modal-box { padding: 32px 24px; }
}
@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .brand__name { font-size: 16px; }
  .cat-hero__content h1 { font-size: 24px; }
  .btn { padding: 12px 20px; }
}

/* roulang page: article */
:root {
  --green: #00C26D;
  --green-bright: #00E07A;
  --green-dark: #00A85C;
  --orange: #FF7A00;
  --orange-dark: #E96A00;
  --carbon-900: #0C1117;
  --carbon-800: #111820;
  --ink: #111820;
  --muted: #6B7280;
  --muted-dark: #A0AAB5;
  --line-dark: rgba(255,255,255,0.08);
  --line-light: rgba(0,194,109,0.15);
  --radius-card: 24px;
  --radius-btn: 999px;
  --radius-input: 14px;
  --radius-sm: 16px;
  --shadow-card: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 36px rgba(0,194,109,0.16);
  --shadow-btn: 0 4px 12px rgba(0,194,109,0.25);
  --transition: all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s;}
button{font-family:inherit;cursor:pointer;border:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:var(--transition);
  line-height:1;
  text-decoration:none;
}
.btn--primary{
  background:linear-gradient(135deg,#00E07A 0%,#00C26D 60%,#00A85C 100%);
  color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(0,194,109,0.3);
  filter:brightness(1.06);
}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{
  background:transparent;
  border-color:rgba(255,255,255,0.6);
  color:#fff;
}
.btn--ghost:hover{
  background:rgba(0,194,109,0.1);
  border-color:var(--green);
  color:#fff;
}
.btn--sm{padding:10px 20px;font-size:14px;height:40px;}
.btn--lg{padding:16px 36px;font-size:16px;}
.btn--block{width:100%;}

/* ===== Header ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  height:72px;
  background:rgba(12,17,23,0.55);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:var(--transition);
}
.site-header.scrolled{
  background:rgba(12,17,23,0.92);
  height:60px;
  box-shadow:0 4px 20px rgba(0,0,0,0.3);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand__name{
  font-size:18px;
  font-weight:800;
  color:#fff;
  letter-spacing:.5px;
  white-space:nowrap;
}
.header-nav{
  display:flex;
  align-items:center;
}
.header-nav__list{
  display:flex;
  gap:28px;
  list-style:none;
  margin:0;
  padding:0;
}
.header-nav__list a{
  color:rgba(255,255,255,0.85);
  font-size:15px;
  font-weight:500;
  padding:8px 0;
  position:relative;
  text-decoration:none;
  transition:color .2s;
}
.header-nav__list a:hover,
.header-nav__list a.active{color:var(--green-bright);}
.header-nav__list a.active::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,#00E07A,#FF7A00);
  border-radius:2px;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;
  height:40px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:12px;
  padding:8px;
}
.nav-toggle span{
  display:block;
  height:2px;
  border-radius:2px;
  background:#fff;
  transition:var(--transition);
}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.btn--mobile-cta{display:none;}

/* ===== Article Hero ===== */
.article-hero{
  position:relative;
  padding:180px 0 80px;
  background-color:var(--carbon-900);
  color:#fff;
  overflow:hidden;
}
.article-hero__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.35;
}
.article-hero__bg::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(12,17,23,0.95) 30%,rgba(12,17,23,0.6) 70%,rgba(12,17,23,0.4));
}
.article-hero__inner{
  position:relative;
  z-index:2;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,0.6);
  margin-bottom:28px;
}
.breadcrumb a{color:rgba(255,255,255,0.75);text-decoration:none;}
.breadcrumb a:hover{color:var(--green-bright);}
.breadcrumb__sep{color:rgba(255,255,255,0.35);}
.breadcrumb__current{color:rgba(255,255,255,0.9);}
.article-hero__title{
  font-size:40px;
  line-height:1.3;
  font-weight:800;
  max-width:880px;
  margin:0 0 24px;
  letter-spacing:.5px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:20px;
  font-size:14px;
  color:rgba(255,255,255,0.65);
}
.article-meta__item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.article-meta__tag{
  background:linear-gradient(135deg,#00E07A,#00C26D);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
}

/* ===== Article Body ===== */
.article-body-section{
  background:#F5F7F6;
  padding:72px 0 56px;
}
.article-body{
  max-width:860px;
  margin:0 auto;
  background:#fff;
  border-radius:var(--radius-card);
  padding:48px 56px;
  box-shadow:0 8px 24px rgba(0,0,0,0.06);
  border:1px solid rgba(0,194,109,0.08);
}
.article-body p{
  font-size:16px;
  line-height:1.75;
  color:#3D454D;
  margin-bottom:1.2em;
}
.article-body h2{
  font-size:24px;
  font-weight:700;
  color:var(--ink);
  margin:40px 0 16px;
  padding-top:12px;
  border-bottom:1px solid rgba(0,194,109,0.12);
  padding-bottom:12px;
}
.article-body h3{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  margin:32px 0 12px;
}
.article-body h4{
  font-size:18px;
  font-weight:600;
  margin:24px 0 12px;
}
.article-body ul,
.article-body ol{
  margin:12px 0 20px;
  padding-left:24px;
}
.article-body li{
  margin-bottom:8px;
  line-height:1.7;
  color:#3D454D;
}
.article-body blockquote{
  border-left:4px solid var(--green);
  background:#F5F7F6;
  padding:16px 20px;
  border-radius:0 16px 16px 0;
  color:#5A6472;
  margin:24px 0;
}
.article-body pre{
  background:var(--carbon-800);
  color:#F2F5F4;
  padding:20px;
  border-radius:16px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.6;
  margin:24px 0;
}
.article-body code{
  font-family:"Roboto Mono",Consolas,monospace;
}
.article-body p code{
  background:#F0F3F2;
  padding:2px 6px;
  border-radius:6px;
  font-size:14px;
}
.article-body img{
  border-radius:16px;
  margin:24px 0;
}
.article-body a{
  color:var(--green-dark);
  font-weight:500;
  text-decoration:underline;
}
.article-body a:hover{color:var(--green);}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
}
.article-body th,
.article-body td{
  border:1px solid rgba(0,0,0,0.08);
  padding:10px 14px;
  font-size:14px;
  text-align:left;
}
.article-body th{
  background:#F5F7F6;
  font-weight:600;
}

/* ===== Not Found ===== */
.not-found{
  text-align:center;
  padding:60px 24px;
}
.not-found__icon{
  width:96px;
  height:96px;
  border-radius:50%;
  background:#F0F3F2;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 24px;
  color:#9BA6B2;
}
.not-found p{
  font-size:18px;
  color:var(--muted);
  margin-bottom:24px;
}

/* ===== Post Guide ===== */
.post-guide{
  background:var(--carbon-800);
  padding:40px 0;
}
.post-guide__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.guide-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:28px 32px;
  border-radius:var(--radius-card);
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  transition:var(--transition);
  text-decoration:none;
}
.guide-card:hover{
  border-color:rgba(0,194,109,0.5);
  transform:translateY(-4px);
}
.guide-card--highlight{
  background:linear-gradient(135deg,rgba(0,194,109,0.15),rgba(255,122,0,0.1));
  border:1px solid rgba(0,194,109,0.4);
}
.guide-card__label{
  font-size:13px;
  color:rgba(255,255,255,0.5);
}
.guide-card__title{
  font-size:20px;
  font-weight:700;
  color:#fff;
  transition:color .2s;
}
.guide-card:hover .guide-card__title{color:var(--green-bright);}

/* ===== Related ===== */
.related-section{
  padding:90px 0;
  background:#fff;
}
.section-title{
  text-align:center;
  font-size:32px;
  font-weight:800;
  color:var(--ink);
  margin-bottom:12px;
}
.section-subtitle{
  text-align:center;
  font-size:16px;
  color:var(--muted);
  margin-bottom:48px;
}
.related-grid{
  margin:0 -12px;
}
.related-grid .columns{
  padding:0 12px;
  margin-bottom:24px;
}
.related-card{
  display:block;
  background:#fff;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid rgba(0,194,109,0.12);
  box-shadow:0 8px 24px rgba(0,0,0,0.05);
  transition:var(--transition);
  height:100%;
  text-decoration:none;
}
.related-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.related-card__img{
  width:100%;
  height:180px;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .related-card__img{transform:scale(1.04);}
.related-card__body{
  padding:24px;
}
.related-card__tag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  color:var(--green-dark);
  background:rgba(0,194,109,0.1);
  padding:4px 10px;
  border-radius:999px;
  margin-bottom:12px;
}
.related-card__body h3{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
  line-height:1.4;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card__link{
  font-size:14px;
  color:var(--green);
  font-weight:600;
  transition:all .2s;
}
.related-card:hover .related-card__link{color:var(--green-dark);}

/* ===== FAQ ===== */
.faq-section{
  background:#F5F7F6;
  padding:90px 0;
}
.faq-list{
  max-width:860px;
  margin:0 auto;
}
.faq-item{
  background:#fff;
  border-radius:var(--radius-sm);
  border:1px solid rgba(0,194,109,0.12);
  margin-bottom:16px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{border-color:rgba(0,194,109,0.3);}
.faq-item__q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  background:transparent;
  text-align:left;
  transition:color .2s;
}
.faq-item.active .faq-item__q{color:var(--green-dark);}
.faq-item__icon{
  width:32px;
  height:32px;
  flex-shrink:0;
  border-radius:50%;
  background:rgba(0,194,109,0.1);
  color:var(--green-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  transition:var(--transition);
}
.faq-item.active .faq-item__icon{
  transform:rotate(45deg);
  background:var(--green);
  color:#fff;
}
.faq-item__a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.faq-item__a p{
  padding:0 24px 20px;
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
  margin:0;
}

/* ===== CTA ===== */
.cta-section{
  background:linear-gradient(120deg,#0C1117 0%,#111820 50%,#1a2a20 100%);
  padding:100px 0;
  text-align:center;
  color:#fff;
}
.cta-inner h2{
  font-size:32px;
  font-weight:800;
  margin-bottom:16px;
  line-height:1.3;
}
.cta-inner > p{
  color:rgba(255,255,255,0.7);
  margin-bottom:32px;
  font-size:16px;
}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:24px;
}
.cta-privacy{
  font-size:12px;
  color:rgba(255,255,255,0.4);
}

/* ===== Footer ===== */
.site-footer{
  background:var(--carbon-900);
  color:rgba(255,255,255,0.7);
  padding:64px 0 0;
}
.footer-top{
  display:grid;
  grid-template-columns:4fr 2fr 2fr 3fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand{
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,0.55);
  margin-bottom:20px;
}
.footer-social{
  display:flex;
  gap:12px;
}
.footer-social a{
  width:38px;
  height:38px;
  border-radius:50%;
  background:rgba(255,255,255,0.06);
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,0.12);
  transition:var(--transition);
}
.footer-social a:hover{
  background:rgba(0,194,109,0.15);
  border-color:var(--green);
  transform:translateY(-2px);
}
.footer-title{
  font-size:16px;
  font-weight:700;
  color:#fff;
  margin-bottom:20px;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li{
  margin-bottom:12px;
}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,0.55);
  transition:var(--transition);
  text-decoration:none;
}
.footer-links a:hover{
  color:var(--green-bright);
  padding-left:4px;
}
.footer-contact{
  list-style:none;
  margin:0;
  padding:0;
  font-size:14px;
  color:rgba(255,255,255,0.55);
}
.footer-contact li{
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:24px 0;
  font-size:12px;
  color:rgba(255,255,255,0.35);
}

/* ===== Modal ===== */
.modal{
  position:fixed;
  inset:0;
  z-index:1000;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  visibility:hidden;
  opacity:0;
  transition:all .3s ease;
}
.modal.open{
  visibility:visible;
  opacity:1;
}
.modal__overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.6);
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
}
.modal__dialog{
  position:relative;
  width:560px;
  max-width:94%;
  background:#fff;
  border-radius:var(--radius-card);
  padding:40px;
  transform:translateY(16px);
  transition:transform .25s ease;
  box-shadow:0 24px 60px rgba(0,0,0,0.3);
  max-height:90vh;
  overflow-y:auto;
}
.modal.open .modal__dialog{
  transform:translateY(0);
}
.modal__close{
  position:absolute;
  top:16px;
  right:16px;
  width:40px;
  height:40px;
  border-radius:50%;
  background:#F5F7F6;
  color:var(--muted);
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:var(--transition);
}
.modal__close:hover{
  background:#E5E7E6;
  color:var(--ink);
}
.modal__dialog h3{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
}
.modal__dialog > p{
  font-size:14px;
  color:var(--muted);
  margin-bottom:24px;
}
.form-group{
  margin-bottom:16px;
}
.form-group label{
  display:block;
  font-size:14px;
  color:#4B5563;
  margin-bottom:6px;
  font-weight:500;
}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;
  height:46px;
  border:1px solid rgba(0,0,0,0.12);
  border-radius:var(--radius-input);
  padding:0 14px;
  font-size:14px;
  transition:var(--transition);
  background:#fff;
  color:var(--ink);
  font-family:inherit;
}
.form-group textarea{
  height:auto;
  padding:12px 14px;
  resize:vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--green);
  box-shadow:0 0 0 4px rgba(0,194,109,0.15);
}
.privacy-check{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin:8px 0 16px;
}
.privacy-check input{
  width:15px;
  height:15px;
  accent-color:var(--green);
}
.privacy-text{
  font-size:12px;
  color:#9CA3AF;
  text-align:center;
  margin-top:12px;
}
.form-success{
  text-align:center;
  padding:20px 0;
}
.form-success svg{
  margin:0 auto 16px;
  color:var(--green);
}
.form-success h4{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
}
.form-success p{
  font-size:14px;
  color:var(--muted);
  margin-bottom:20px;
}

body.menu-open,
body.modal-open{
  overflow:hidden;
}

/* ===== Responsive ===== */
@media (max-width:1023.98px){
  .article-hero__title{
    font-size:34px;
  }
  .footer-top{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .related-card__img{
    height:160px;
  }
}
@media (max-width:767.98px){
  .nav-toggle{
    display:flex;
  }
  .header-actions .btn--sm{
    display:none;
  }
  .header-nav{
    position:fixed;
    top:72px;
    left:0;
    right:0;
    background:rgba(12,17,23,0.97);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    padding:16px 24px 24px;
    border-bottom:1px solid rgba(255,255,255,0.08);
    transform:translateY(-130%);
    transition:transform .3s ease;
    z-index:99;
    display:flex;
    flex-direction:column;
    align-items:stretch;
  }
  .header-nav.open{
    transform:translateY(0);
  }
  .header-nav__list{
    flex-direction:column;
    gap:0;
  }
  .header-nav__list li{
    width:100%;
  }
  .header-nav__list a{
    display:block;
    padding:14px 12px !important;
    font-size:16px !important;
    border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .btn--mobile-cta{
    display:flex;
    margin-top:16px;
    width:100%;
  }
  .article-hero{
    padding:140px 0 56px;
  }
  .article-hero__title{
    font-size:28px;
  }
  .article-meta{
    gap:12px;
  }
  .article-body{
    padding:28px 20px;
  }
  .post-guide__grid{
    grid-template-columns:1fr;
  }
  .section-title{
    font-size:26px;
  }
  .cta-inner h2{
    font-size:26px;
  }
  .cta-actions .btn{
    width:100%;
  }
  .footer-top{
    grid-template-columns:1fr;
  }
  .footer-bottom{
    flex-direction:column;
    gap:8px;
    text-align:center;
  }
}
@media (max-width:639.98px){
  .container{
    padding:0 16px;
  }
  .related-card__img{
    height:150px;
  }
  .related-section,
  .faq-section{
    padding:64px 0;
  }
  .cta-section{
    padding:72px 0;
  }
  .modal__dialog{
    padding:28px 20px;
  }
}

/* roulang page: category2 */
:root {
  --color-primary: #00C26D;
  --color-primary-hover: #00A85C;
  --color-primary-light: #00E07A;
  --color-accent: #FF7A00;
  --color-accent-hover: #E96A00;
  --color-dark: #0C1117;
  --color-dark-2: #111820;
  --color-dark-surface: rgba(255,255,255,0.03);
  --color-light-bg: #F5F7F6;
  --color-white: #FFFFFF;
  --color-text-light: #F2F5F4;
  --color-text-muted-light: #A0AAB5;
  --color-text-dark: #111820;
  --color-text-muted-dark: #6B7280;
  --color-border-dark: rgba(255,255,255,0.08);
  --color-border-light: rgba(0,194,109,0.15);
  --radius-card: 24px;
  --radius-btn: 999px;
  --radius-input: 14px;
  --radius-badge: 999px;
  --shadow-card: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 36px rgba(0,194,109,0.16);
  --shadow-btn: 0 8px 20px rgba(0,194,109,0.3);
  --gradient-btn: linear-gradient(135deg, #00E07A 0%, #00C26D 60%, #00A85C 100%);
  --gradient-brand: linear-gradient(90deg, #00E07A, #FF7A00);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --transition: 200ms ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-dark);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.text-center { text-align: center; }
.section-head { margin-bottom: 48px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(0,194,109,0.1);
  padding: 4px 14px;
  border-radius: var(--radius-badge);
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}
.section-head p {
  font-size: 16px;
  color: var(--color-text-muted-dark);
  max-width: 640px;
  margin: 0 auto;
}
.section-head.light h2 { color: var(--color-text-light); }
.section-head.light p { color: var(--color-text-muted-light); }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(12,17,23,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-dark);
  transition: all var(--transition);
}
.site-header.scrolled {
  height: 60px;
  background: rgba(12,17,23,0.92);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand__logo {
  display: inline-flex;
  flex-shrink: 0;
}
.brand__logo svg { display: block; }
.brand__name {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.header-nav { display: flex; }
.header-nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-nav__list a {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: 10px;
  transition: color var(--transition);
}
.header-nav__list a:hover {
  color: var(--color-primary-light);
}
.header-nav__list a.active {
  color: var(--color-primary-light);
}
.header-nav__list a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,194,109,0.25);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn);
  filter: brightness(1.06);
}
.btn--primary:active {
  transform: translateY(0);
}
.btn--secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.6);
}
.btn--secondary:hover {
  background: rgba(0,194,109,0.1);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}
.btn--sm {
  padding: 10px 20px;
  font-size: 14px;
}
.btn--lg {
  padding: 16px 40px;
  font-size: 16px;
}
.btn--block {
  width: 100%;
}
.btn--dark {
  background: var(--color-dark-2);
  color: #fff;
}
.btn--dark:hover {
  background: #1a2330;
}

/* Hero */
.sports-hero {
  position: relative;
  min-height: 420px;
  padding: 160px 0 80px;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  display: flex;
  align-items: center;
}
.sports-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(12,17,23,0.94) 30%, rgba(12,17,23,0.7) 70%, rgba(12,17,23,0.45));
}
.sports-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,226,122,0.15), transparent 70%);
  pointer-events: none;
}
.sports-hero .container { position: relative; z-index: 2; }
.sports-hero .breadcrumb {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.sports-hero .breadcrumb a { color: rgba(255,255,255,0.7); }
.sports-hero .breadcrumb a:hover { color: var(--color-primary-light); }
.sports-hero .breadcrumb span { margin: 0 6px; color: rgba(255,255,255,0.35); }
.sports-hero h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 16px;
}
.sports-hero h1 .grad {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sports-hero .hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-trust {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust i { color: var(--color-primary); font-size: 12px; }

/* Stats Bar */
.stats-bar {
  position: relative;
  background: var(--color-dark);
  padding: 56px 0;
  border-bottom: 1px solid var(--color-border-dark);
}
.stats-bar .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  position: relative;
  padding: 20px 16px;
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border-dark);
}
.stat-item::after {
  content: '';
  display: block;
  width: 24px;
  height: 3px;
  margin: 12px auto 0;
  border-radius: 2px;
  background: var(--gradient-brand);
}
.stat-item .stat-num {
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  font-family: "DIN Alternate", "Roboto Mono", monospace;
}
.stat-item .stat-num .unit {
  font-size: 18px;
  color: var(--color-primary-light);
  margin-left: 2px;
}
.stat-item .stat-label {
  font-size: 13px;
  color: var(--color-text-muted-light);
  margin-top: 6px;
}

/* Alternating Sections */
.alternating-section {
  background: var(--color-light-bg);
  padding: 90px 0;
}
.alt-row {
  display: flex;
  align-items: center;
  gap: 64px;
  padding: 48px 0;
}
.alt-row.reverse {
  flex-direction: row-reverse;
}
.alt-image {
  flex: 0 0 46%;
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.alt-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-card);
  transition: transform 0.4s ease;
}
.alt-image:hover img { transform: scale(1.03); }
.alt-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255,255,255,0.1);
  pointer-events: none;
}
.alt-content {
  flex: 1;
}
.alt-content .alt-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(255,122,0,0.1);
  padding: 4px 12px;
  border-radius: var(--radius-badge);
  margin-bottom: 12px;
}
.alt-content h3 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-dark);
  margin-bottom: 14px;
}
.alt-content p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-muted-dark);
  margin-bottom: 20px;
}
.alt-list {
  display: grid;
  gap: 10px;
}
.alt-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-dark);
}
.alt-list li i {
  color: var(--color-primary);
  margin-top: 3px;
  font-size: 14px;
}

/* Scenarios */
.scenarios-section {
  background: var(--color-white);
  padding: 90px 0;
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.scenario-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
  position: relative;
}
.scenario-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,194,109,0.35);
}
.scenario-card .scenario-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0,194,109,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.scenario-card .scenario-icon i {
  font-size: 22px;
  color: var(--color-primary);
}
.scenario-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}
.scenario-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted-dark);
}

/* Process */
.process-section {
  background: var(--color-dark);
  padding: 90px 0;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.process-step {
  position: relative;
  padding: 28px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-card);
  text-align: center;
  transition: all 0.3s ease;
}
.process-step:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(0,194,109,0.4);
}
.process-step .step-num {
  width: 46px;
  height: 46px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0,194,109,0.3);
}
.process-step h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 13px;
  color: var(--color-text-muted-light);
  line-height: 1.6;
}
.process-arrow {
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary-light);
  font-size: 16px;
  z-index: 2;
  display: none;
}
@media (min-width: 1025px) {
  .process-step:not(:last-child) .process-arrow { display: block; }
}

/* FAQ */
.faq-section {
  background: var(--color-light-bg);
  padding: 90px 0;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: var(--color-white);
  border: 1px solid rgba(0,194,109,0.12);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.faq-item.active {
  border-color: rgba(0,194,109,0.35);
  box-shadow: 0 4px 20px rgba(0,194,109,0.1);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 28px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
  background: transparent;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--color-primary); }
.faq-item.active .faq-question { color: var(--color-primary); }
.faq-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,194,109,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 28px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted-dark);
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 28px 22px;
}

/* CTA */
.cta-section {
  position: relative;
  background: var(--color-dark);
  padding: 90px 0;
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,194,109,0.18), transparent 65%);
  pointer-events: none;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  max-width: 720px;
  margin: 0 auto 16px;
  line-height: 1.4;
}
.cta-section p {
  font-size: 16px;
  color: var(--color-text-muted-light);
  max-width: 520px;
  margin: 0 auto 32px;
}
.cta-privacy {
  font-size: 12px;
  color: var(--color-text-muted-light);
  opacity: 0.6;
  margin-top: 18px;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  padding: 60px 0 0;
  color: var(--color-text-muted-light);
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-dark);
}
.footer-brand {
  flex: 0 0 calc(38% - 24px);
  max-width: calc(38% - 24px);
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted-light);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.footer-social a:hover {
  background: rgba(0,194,109,0.2);
  transform: translateY(-3px);
}
.footer-social a svg {
  width: 18px;
  height: 18px;
}
.footer-top > div:not(.footer-brand) {
  flex: 1;
}
.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-links li, .footer-contact li {
  margin-bottom: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted-light);
  transition: all 0.3s ease;
  display: inline-block;
}
.footer-links a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}
.footer-contact li {
  font-size: 14px;
  color: var(--color-text-muted-light);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.footer-contact li i {
  color: var(--color-primary);
  margin-top: 4px;
  font-size: 14px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0 32px;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}
.footer-bottom .icp {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  width: 560px;
  max-width: 100%;
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  animation: modalIn 0.25s ease;
  position: relative;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background var(--transition);
}
.modal-close:hover { background: rgba(0,0,0,0.1); }
.modal-box h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}
.modal-box .modal-sub {
  font-size: 14px;
  color: var(--color-text-muted-dark);
  margin-bottom: 24px;
}
.modal-form .form-group { margin-bottom: 16px; }
.modal-form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}
.modal-form input,
.modal-form select,
.modal-form textarea {
  width: 100%;
  height: 46px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: var(--radius-input);
  padding: 0 14px;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.modal-form textarea {
  height: 90px;
  padding: 12px 14px;
  resize: vertical;
}
.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0,194,109,0.15);
}
.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--color-light-bg);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
}
.privacy-note input {
  width: 14px !important;
  height: 14px !important;
  margin-top: 4px;
  flex-shrink: 0;
}
.privacy-note label {
  font-size: 12px !important;
  color: var(--color-text-muted-dark) !important;
  margin: 0 !important;
  line-height: 1.6;
}

/* Mobile CTA Bar */
.mobile-cta-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(12,17,23,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 12px 20px;
  display: none;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  border-top: 1px solid var(--color-border-dark);
}
.mobile-cta-bar .btn { width: 100%; }

/* Responsive */
@media (max-width: 1024px) {
  .section { padding: 70px 0; }
  .alt-row { gap: 40px; }
  .alt-image img { height: 300px; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .scenarios-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .stats-bar .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 26px; }
  .sports-hero { padding: 120px 0 60px; min-height: 360px; }
  .sports-hero h1 { font-size: 30px; }
  .hero-desc { font-size: 14px; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn { width: 100%; }
  .alt-row { flex-direction: column !important; gap: 28px; }
  .alt-image { flex: none; width: 100%; }
  .alt-image img { height: 240px; }
  .alt-content h3 { font-size: 22px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .scenarios-grid { grid-template-columns: 1fr; }
  .stats-bar .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-item .stat-num { font-size: 32px; }
  .footer-top { gap: 32px; }
  .footer-top > div { flex: 0 0 100% !important; max-width: 100%; }
  .header-nav {
    position: fixed;
    top: 72px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 72px);
    background: rgba(12,17,23,0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    transition: right 0.3s ease;
    border-left: 1px solid var(--color-border-dark);
    z-index: 999;
  }
  .header-nav.open { right: 0; }
  .header-nav__list { flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; }
  .header-nav__list a { display: block; padding: 12px 0; width: 100%; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .header-nav__list a.active::after { display: none; }
  .nav-toggle { display: flex; }
  .footer-bottom { flex-direction: column; }
  .mobile-cta-bar { display: block; }
  body { padding-bottom: 64px; }
  .stats-bar .stats-grid { gap: 12px; }
  .stat-item { padding: 12px 8px; }
  .stat-item .stat-num { font-size: 28px; }
  .stat-item .unit { font-size: 14px; }
  .btn--sm { padding: 10px 14px; font-size: 13px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .process-grid { grid-template-columns: 1fr; }
  .alt-image img { height: 200px; }
  .scenario-card { padding: 24px; }
  .faq-question { padding: 18px 20px; font-size: 15px; }
  .faq-answer { padding: 0 20px; }
  .faq-item.active .faq-answer { padding: 0 20px 18px; }
}

/* roulang page: category3 */
:root{
  --primary:#00C26D;
  --primary-hover:#00A85C;
  --primary-grad:linear-gradient(135deg,#00E07A 0%,#00C26D 60%,#00A85C 100%);
  --accent:#FF7A00;
  --accent-hover:#E96A00;
  --dark-bg:#0C1117;
  --dark-panel:#111820;
  --light-bg:#F5F7F6;
  --card-bg:#FFFFFF;
  --text-dark:#111820;
  --text-muted:#6B7280;
  --text-light:#F2F5F4;
  --text-light-muted:#A0AAB5;
  --border-dark:rgba(255,255,255,.08);
  --border-light:rgba(0,194,109,.15);
  --radius-card:24px;
  --radius-btn:999px;
  --radius-input:14px;
  --shadow-card:0 8px 24px rgba(0,0,0,.08);
  --shadow-hover:0 16px 36px rgba(0,194,109,.16);
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text-dark);background:var(--light-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-hover)}
button{font-family:inherit;cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ========== Buttons ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:var(--radius-btn);padding:14px 28px;
  font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;
}
.btn--primary{
  background:var(--primary-grad);color:#fff;
  box-shadow:0 6px 18px rgba(0,194,109,.28);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,194,109,.38);color:#fff}
.btn--primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(0,194,109,.25)}
.btn--outline{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);
}
.btn--outline:hover{border-color:var(--primary);background:rgba(0,194,109,.12);color:#fff;transform:translateY(-2px)}
.btn--outline:active{transform:translateY(0)}
.btn--sm{height:40px;padding:0 22px;font-size:14px}
.btn--lg{padding:16px 36px;font-size:16px}
.btn--block{width:100%}

/* ========== Header ========== */
.site-header{
  position:absolute;top:0;left:0;right:0;z-index:950;
  height:72px;display:flex;align-items:center;
  background:rgba(12,17,23,.55);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-dark);
  transition:height .2s,background .2s,box-shadow .2s;
}
.site-header.is-scrolled{
  position:fixed;height:60px;background:rgba(12,17,23,.92);
  box-shadow:0 4px 20px rgba(0,0,0,.3);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff}
.brand__logo{display:inline-flex}
.brand__name{font-size:18px;font-weight:800;letter-spacing:.5px;color:#fff;white-space:nowrap}
.header-nav__list{display:flex;align-items:center;gap:26px;margin:0;padding:0;list-style:none}
.header-nav__list a{
  position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.82);
  padding:8px 2px;transition:color .2s;
}
.header-nav__list a:hover{color:var(--primary)}
.header-nav__list a:focus-visible{outline:2px solid var(--primary);outline-offset:4px;border-radius:4px}
.header-nav__list a.active{color:var(--primary)}
.header-nav__list a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,#00E07A,#FF7A00);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;border-radius:10px;
  background:rgba(255,255,255,.08);flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s,opacity .25s}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ========== Breadcrumb ========== */
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:14px;color:rgba(255,255,255,.65);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.8)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:var(--primary)}

/* ========== Page Hero ========== */
.page-hero{
  position:relative;padding:190px 0 90px;background:var(--dark-bg);
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,17,23,.94) 25%,rgba(12,17,23,.72) 65%,rgba(12,17,23,.45));
}
.page-hero::after{
  content:"";position:absolute;top:-80px;right:-100px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(0,194,109,.28) 0%,rgba(0,194,109,0) 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{
  font-size:40px;line-height:1.25;font-weight:800;color:#fff;margin:0 0 18px;max-width:720px;
}
.page-hero h1 .grad{background:linear-gradient(90deg,#00E07A,#FF7A00);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{font-size:16px;line-height:1.7;color:rgba(255,255,255,.78);max-width:660px;margin:0}

/* ========== Section ========== */
.section{padding:90px 0}
.section--light{background:var(--light-bg)}
.section--dark{background:var(--dark-panel);color:var(--text-light)}
.section-head{max-width:760px;margin:0 auto 50px;text-align:center}
.section-head h2{font-size:32px;line-height:1.3;font-weight:800;color:var(--text-dark);margin:0 0 14px}
.section-head p{font-size:16px;color:var(--text-muted);margin:0}
.section--dark .section-head h2{color:var(--text-light)}
.section--dark .section-head p{color:var(--text-light-muted)}

/* ========== Category Cards ========== */
.cat-cards{display:flex;flex-wrap:wrap}
.cat-cards::before,.cat-cards::after{display:none}
.cat-cards>.columns{float:none;margin-bottom:24px}
.cat-card{
  height:100%;display:flex;flex-direction:column;overflow:hidden;
  background:var(--card-bg);border-radius:var(--radius-card);
  border:1px solid rgba(0,0,0,.06);
  box-shadow:var(--shadow-card);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--border-light)}
.cat-card__media{position:relative;height:190px;overflow:hidden;border-radius:var(--radius-card) var(--radius-card) 0 0}
.cat-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.cat-card:hover .cat-card__media img{transform:scale(1.05)}
.cat-card__tag{
  position:absolute;top:14px;right:14px;background:rgba(255,255,255,.92);
  color:#111820;font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--radius-btn);
  box-shadow:0 4px 12px rgba(0,0,0,.12);
}
.cat-card__body{display:flex;flex-direction:column;flex:1;padding:24px 24px 22px}
.cat-card__icon{
  width:46px;height:46px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,194,109,.1);margin-bottom:16px;
}
.cat-card__icon svg{stroke:var(--primary)}
.cat-card h3{font-size:19px;font-weight:700;color:var(--text-dark);margin:0 0 10px}
.cat-card p{font-size:14px;line-height:1.7;color:var(--text-muted);margin:0 0 16px;flex:1}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);
  transition:gap .2s,color .2s;
}
.link-arrow:hover{gap:10px;color:var(--primary-hover)}
.link-arrow svg{transition:transform .2s}
.link-arrow:hover svg{transform:translateX(2px)}

/* ========== Stats Strip ========== */
.stats-strip{padding:80px 0 64px}
.stats-strip .section-head{margin-bottom:46px}
.stat-badge{
  display:flex;align-items:center;gap:16px;padding:24px 26px;margin-bottom:24px;
  background:rgba(255,255,255,.04);border-radius:var(--radius-card);
  border:1px solid var(--border-dark);
  position:relative;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:box-shadow .25s,transform .25s;
}
.stat-badge:hover{transform:translateY(-4px);box-shadow:0 0 28px rgba(0,194,109,.24)}
.stat-badge__num{font-size:40px;font-weight:800;line-height:1;color:#fff;font-family:"DIN Alternate","Roboto Mono",monospace}
.stat-badge__label{font-size:13px;font-weight:500;color:rgba(255,255,255,.62);line-height:1.4}
.stat-badge__line{
  position:absolute;left:22px;bottom:0;width:28px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,#00E07A,#FF7A00);
}

/* ========== CTA Banner ========== */
.cta-banner{
  position:relative;padding:100px 0;text-align:center;background:var(--dark-bg);
  background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;
}
.cta-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(12,17,23,.92),rgba(12,17,23,.62))}
.cta-banner .container{position:relative;z-index:2}
.cta-banner h2{font-size:34px;font-weight:800;color:#fff;margin:0 0 14px}
.cta-banner p{font-size:16px;color:rgba(255,255,255,.72);max-width:620px;margin:0 auto 30px}
.privacy-note{font-size:12px;color:rgba(255,255,255,.45);margin-top:16px;line-height:1.6}

/* ========== FAQ ========== */
.faq-section .section-head{margin-bottom:40px}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border-radius:16px;border:1px solid rgba(0,0,0,.05);
  margin-bottom:14px;box-shadow:0 4px 14px rgba(0,0,0,.05);overflow:hidden;
  transition:border-color .2s;
}
.faq-item.is-active{border-color:var(--border-light)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  width:100%;padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-dark);line-height:1.4;
}
.faq-question:hover{color:var(--primary)}
.faq-item.is-active .faq-question{color:var(--primary)}
.faq-icon{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;
  background:rgba(0,194,109,.1);display:flex;align-items:center;justify-content:center;
  position:relative;transition:transform .25s,background .25s;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;transition:transform .25s;
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-active .faq-icon{transform:rotate(45deg);background:rgba(0,194,109,.18)}
.faq-answer{display:none;padding:0 24px 22px;font-size:14px;line-height:1.75;color:var(--text-muted)}
.faq-item.is-active .faq-answer{display:block}

/* ========== Modal ========== */
.modal-overlay{
  position:fixed;inset:0;z-index:1000;opacity:0;pointer-events:none;
  background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  transition:opacity .25s;
}
.modal-overlay.is-open{opacity:1;pointer-events:auto}
.modal{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) translateY(16px);
  width:560px;max-width:94%;max-height:90vh;overflow:auto;
  background:#fff;border-radius:24px;padding:36px;box-shadow:0 20px 60px rgba(0,0,0,.35);
  transition:transform .25s;
}
.modal-overlay.is-open .modal{transform:translate(-50%,-50%) translateY(0)}
.modal__close{
  position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:50%;
  border:0;background:#F5F7F6;color:#6B7280;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s;
}
.modal__close:hover{background:#E9EDEB;color:#111820}
.modal h3{font-size:22px;font-weight:800;color:var(--text-dark);margin:0 0 8px}
.modal>p{font-size:14px;color:var(--text-muted);margin:0 0 24px}
.modal label{display:block;font-size:14px;font-weight:500;color:var(--text-dark);margin-bottom:16px}
.modal input,.modal select{
  display:block;width:100%;height:46px;margin-top:6px;padding:0 14px;
  border:1px solid rgba(0,0,0,.12);border-radius:var(--radius-input);font-size:14px;
  font-family:inherit;color:var(--text-dark);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.modal input:focus,.modal select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(0,194,109,.15);
}
.modal .privacy-note{
  background:#F5F7F6;border-radius:12px;padding:12px 14px;margin-top:16px;
  font-size:12px;color:var(--text-muted);line-height:1.65;
}
body.modal-open{overflow:hidden}

/* ========== Footer ========== */
.site-footer{background:var(--dark-bg);color:rgba(255,255,255,.72);padding:70px 0 0}
.footer-top{display:flex;flex-wrap:wrap;gap:32px;padding-bottom:50px;border-bottom:1px solid var(--border-dark)}
.footer-brand{flex:4;min-width:280px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.75;color:var(--text-light-muted);max-width:360px;margin:0 0 20px}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--border-dark);transition:background .2s,border-color .2s;
}
.footer-social a:hover{background:rgba(0,194,109,.15);border-color:rgba(0,194,109,.4)}
.footer-social svg{width:18px;height:18px}
.site-footer>div>div>div:not(.footer-brand){flex:2;min-width:160px}
.footer-title{font-size:16px;color:#fff;font-weight:700;margin:0 0 16px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a,.footer-links li{font-size:14px;color:var(--text-light-muted)}
.footer-links a{display:inline-block;transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--primary);transform:translateX(4px)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:22px 0;font-size:12px;color:rgba(255,255,255,.35)}

/* ========== Mobile CTA ========== */
.mobile-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:900;display:none;
  background:rgba(12,17,23,.94);backdrop-filter:blur(10px);
  padding:10px 16px;box-shadow:0 -4px 20px rgba(0,0,0,.3);
  transform:translateY(0);transition:transform .25s;
}
.mobile-cta.is-hidden{transform:translateY(110%)}

/* ========== Keyframes ========== */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ========== Responsive ========== */
@media (max-width:1024px){
  .section{padding:70px 0}
  .page-hero{padding:170px 0 70px}
  .page-hero h1{font-size:36px}
  .stat-badge__num{font-size:34px}
}
@media (max-width:768px){
  .header-nav{
    position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;
    background:rgba(12,17,23,.98);backdrop-filter:blur(16px);
    padding:96px 30px 40px;box-shadow:-10px 0 30px rgba(0,0,0,.35);
    transform:translateX(100%);transition:transform .3s;
    z-index:940;overflow-y:auto;
  }
  .header-nav.is-open{transform:translateX(0)}
  .header-nav__list{flex-direction:column;align-items:flex-start;gap:10px}
  .header-nav__list a{font-size:18px;padding:10px 4px;display:block;width:100%}
  .header-nav__list a.active::after{width:40px;height:3px}
  .nav-toggle{display:flex;position:relative;z-index:960}
  .header-actions .btn--sm{display:none}
  .section-head h2{font-size:26px}
  .page-hero h1{font-size:30px}
  .cta-banner h2{font-size:26px}
  .footer-top{gap:24px}
}
@media (max-width:520px){
  .section{padding:56px 0}
  .page-hero{padding:140px 0 56px}
  .page-hero h1{font-size:26px}
  .page-hero p{font-size:14px}
  .container{padding:0 18px}
  .btn--lg{width:100%}
  .stat-badge{flex-direction:column;align-items:flex-start;gap:8px;padding:20px}
  .stat-badge__num{font-size:32px}
  .cta-banner{padding:60px 0}
  .modal{padding:28px 20px}
  .mobile-cta{display:flex}
  body{padding-bottom:64px}
}