/* roulang page: index */
:root{
  --primary:#0f172a; --primary-light:#1e293b; --accent:#d97706; --accent-light:#f59e0b;
  --bg:#f8fafc; --bg-dark:#0f172a; --text:#1e293b; --text-light:#64748b; --text-white:#f1f5f9;
  --border:#e2e8f0; --radius:14px; --radius-lg:24px;
  --shadow:0 4px 24px rgba(15,23,42,.08); --shadow-hover:0 12px 36px rgba(15,23,42,.14);
  --transition:all .3s ease; --space-sm:16px; --space-md:32px; --space-lg:64px; --space-xl:96px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit}
ul,ol{list-style:none}
.container{max-width:1220px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-lg) 0}
.section-alt{background:#fff}
.section-header{text-align:center;max-width:720px;margin:0 auto var(--space-md)}
.section-tag{display:inline-block;background:rgba(217,119,6,.1);color:var(--accent);font-size:13px;font-weight:600;letter-spacing:1px;padding:5px 16px;border-radius:30px;margin-bottom:12px}
.section-header h2{font-size:clamp(26px,3.5vw,38px);font-weight:700;color:var(--primary);line-height:1.3;margin-bottom:12px}
.section-header p{color:var(--text-light);font-size:16px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:12px 28px;border-radius:50px;border:2px solid transparent;transition:var(--transition);line-height:1.4;justify-content:center}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 18px rgba(217,119,6,.32)}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(217,119,6,.4)}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--accent);color:var(--accent);background:transparent}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px)}
.btn-sm{padding:8px 20px;font-size:14px}
.btn-block{width:100%}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,23,42,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-logo{font-size:17px;font-weight:700;color:#fff;letter-spacing:.5px;max-width:360px;line-height:1.3}
.site-logo span{color:var(--accent-light)}
.header-right{display:flex;align-items:center;gap:16px}
.header-cta{display:inline-flex}
@media(max-width:640px){.header-cta{display:none}}
.menu-toggle{width:44px;height:44px;border:none;background:rgba(255,255,255,.08);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:var(--transition)}
.menu-toggle:hover{background:rgba(255,255,255,.16)}
.menu-toggle .bar{width:20px;height:2px;background:#fff;border-radius:2px;display:block}
.nav-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,.6);opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s;z-index:9999}
.nav-overlay.active{opacity:1;visibility:visible}
.nav-drawer{position:absolute;top:0;right:-420px;width:400px;max-width:88vw;height:100%;background:#fff;box-shadow:-8px 0 40px rgba(0,0,0,.2);transition:right .4s cubic-bezier(.25,.8,.25,1);display:flex;flex-direction:column;padding:40px 36px;overflow-y:auto}
.nav-overlay.active .nav-drawer{right:0}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}
.drawer-label{font-size:13px;font-weight:600;color:var(--text-light);letter-spacing:2px}
.drawer-close{width:40px;height:40px;border:none;background:var(--bg);border-radius:50%;font-size:20px;color:var(--text);display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.drawer-close:hover{background:var(--primary);color:#fff}
.drawer-nav{display:flex;flex-direction:column;gap:6px;flex:1}
.drawer-link{font-size:24px;font-weight:700;color:var(--primary);padding:16px 12px;border-radius:12px;transition:var(--transition);border-left:4px solid transparent}
.drawer-link:hover{background:var(--bg);color:var(--accent)}
.drawer-link.active{color:var(--accent);border-left-color:var(--accent);background:rgba(217,119,6,.06)}
.drawer-bottom{border-top:1px solid var(--border);padding-top:28px;margin-top:24px}
.drawer-bottom p{font-size:14px;color:var(--text-light);margin-bottom:16px;line-height:1.6}
/* category hero */
.cat-hero{position:relative;padding:150px 0 80px;background-size:cover;background-position:center}
.cat-hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(115deg,rgba(15,23,42,.95) 40%,rgba(15,23,42,.72))}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-inner{max-width:680px}
.cat-hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(217,119,6,.2);border:1px solid rgba(217,119,6,.4);color:var(--accent-light);font-size:13px;font-weight:600;padding:6px 18px;border-radius:40px;margin-bottom:20px}
.cat-hero h1{font-size:clamp(28px,4vw,44px);color:#fff;line-height:1.25;font-weight:800;margin-bottom:18px}
.cat-hero p{color:rgba(241,245,249,.9);font-size:16px;line-height:1.8;max-width:580px;margin-bottom:30px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px}
/* selling points */
.point-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px}
.point-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 24px;text-align:center;transition:var(--transition)}
.point-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px)}
.point-icon{width:56px;height:56px;border-radius:16px;background:rgba(217,119,6,.1);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 18px}
.point-card h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:8px}
.point-card p{font-size:14px;color:var(--text-light);line-height:1.65}
/* scenario */
.scenario-section{background:#fff}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.scenario-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;background:var(--bg);transition:var(--transition)}
.scenario-card:hover{box-shadow:var(--shadow-hover);border-color:var(--accent)}
.scenario-num{font-size:36px;font-weight:800;color:rgba(217,119,6,.25);line-height:1;margin-bottom:14px}
.scenario-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.scenario-card p{font-size:14px;color:var(--text-light);line-height:1.7}
/* content module */
.content-section{background:var(--bg)}
.content-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.content-visual{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative;min-height:340px}
.content-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.content-visual-tag{position:absolute;bottom:16px;left:16px;background:rgba(15,23,42,.8);color:#fff;font-size:13px;padding:6px 16px;border-radius:30px;backdrop-filter:blur(8px)}
.content-list-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
.content-list-item:last-child{border-bottom:none}
.content-list-icon{width:40px;height:40px;border-radius:10px;background:rgba(217,119,6,.1);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px}
.content-list-item h4{font-size:15px;font-weight:600;color:var(--primary);margin-bottom:4px}
.content-list-item p{font-size:14px;color:var(--text-light);line-height:1.6}
/* steps */
.steps-section{background:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px}
.step-card{text-align:center;padding:28px 20px;position:relative}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;position:relative;z-index:2}
.step-card::before{content:"";position:absolute;top:44px;left:calc(50% + 40px);right:calc(-50% + 40px);height:2px;background:var(--border)}
.step-card:last-child::before{display:none}
.step-card h3{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:6px}
.step-card p{font-size:14px;color:var(--text-light);line-height:1.6}
/* faq */
.faq-section{background:var(--bg)}
.faq-grid{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:var(--transition);background:#fff}
.faq-item:hover{border-color:var(--accent)}
.faq-q{padding:18px 24px;font-weight:600;color:var(--primary);font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-q i{color:var(--accent);font-size:13px;flex-shrink:0}
.faq-a{display:none;padding:0 24px 20px;color:var(--text-light);font-size:14px;line-height:1.8}
.faq-item.open .faq-a{display:block}
/* cta */
.cta-section{position:relative;background-size:cover;background-position:center;padding:88px 0;text-align:center}
.cta-section::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,23,42,.94),rgba(217,119,6,.5))}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{color:#fff;font-size:clamp(26px,3.5vw,38px);font-weight:800;margin-bottom:14px}
.cta-section p{color:rgba(241,245,249,.9);font-size:16px;max-width:640px;margin:0 auto 30px}
/* footer */
.site-footer{background:var(--bg-dark);color:#94a3b8;padding:56px 0 24px}
.footer-inner{display:grid;grid-template-columns:1.2fr 0.8fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand .site-logo{margin-bottom:12px;display:block}
.footer-brand p{font-size:14px;line-height:1.7;color:#94a3b8;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col a{display:block;color:#94a3b8;font-size:14px;padding:5px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--accent-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;text-align:center;font-size:13px;color:#64748b}
/* responsive */
@media(max-width:1024px){
  .cat-hero{padding:130px 0 60px}
  .point-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .scenario-grid{grid-template-columns:1fr 1fr}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .content-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:48px 0}
  .cat-hero{padding:110px 0 48px}
  .cat-hero-actions{flex-direction:column;align-items:stretch}
  .cat-hero-actions .btn{justify-content:center}
  .point-grid{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .step-card::before{display:none}
  .footer-inner{grid-template-columns:1fr;gap:28px}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .site-logo{font-size:14px;max-width:230px;line-height:1.3}
  .btn{padding:10px 22px;font-size:14px}
}

/* roulang page: category1 */
:root{
 --primary:#0f172a; --primary-light:#1e293b; --accent:#d97706; --accent-light:#f59e0b;
 --bg:#f8fafc; --bg-dark:#0f172a; --text:#1e293b; --text-light:#64748b; --text-white:#f1f5f9;
 --border:#e2e8f0; --radius:14px; --radius-lg:24px;
 --shadow:0 4px 24px rgba(15,23,42,.08); --shadow-hover:0 12px 36px rgba(15,23,42,.14);
 --transition:all .3s ease; --space-sm:16px; --space-md:32px; --space-lg:64px; --space-xl:96px;
}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
*{box-sizing:border-box}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none}
input,textarea{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(217,119,6,.55);outline-offset:2px;border-radius:6px}
.container{max-width:1220px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-lg) 0}
.section-alt{background:#fff}
.section-header{text-align:center;max-width:720px;margin:0 auto var(--space-md)}
.section-tag{display:inline-block;background:rgba(217,119,6,.1);color:var(--accent);font-size:13px;font-weight:600;letter-spacing:1px;padding:5px 16px;border-radius:30px;margin-bottom:12px}
.section-header h2{font-size:clamp(26px,3.5vw,38px);font-weight:700;color:var(--primary);line-height:1.3;margin-bottom:12px}
.section-header p{color:var(--text-light);font-size:16px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:12px 28px;border-radius:50px;border:2px solid transparent;transition:var(--transition);line-height:1.4;justify-content:center}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 18px rgba(217,119,6,.32)}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(217,119,6,.4)}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--accent);color:var(--accent);background:transparent}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px)}
.btn-sm{padding:8px 20px;font-size:14px}
.btn-block{width:100%}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,23,42,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-logo{font-size:17px;font-weight:700;color:#fff;letter-spacing:.5px;max-width:360px;line-height:1.3}
.site-logo span{color:var(--accent-light)}
.header-right{display:flex;align-items:center;gap:16px}
.header-cta{display:none}
@media (min-width:769px){.header-cta{display:inline-flex}}
.menu-toggle{width:44px;height:44px;background:rgba(255,255,255,.08);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:var(--transition)}
.menu-toggle:hover{background:rgba(255,255,255,.16)}
.menu-toggle .bar{width:20px;height:2px;background:#fff;border-radius:2px;display:block}
.nav-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,.6);opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s;z-index:9999}
.nav-overlay.active{opacity:1;visibility:visible}
.nav-drawer{position:absolute;top:0;right:-420px;width:400px;max-width:88vw;height:100%;background:#fff;box-shadow:-8px 0 40px rgba(0,0,0,.2);transition:right .4s cubic-bezier(.25,.8,.25,1);display:flex;flex-direction:column;padding:40px 36px;overflow-y:auto}
.nav-overlay.active .nav-drawer{right:0}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}
.drawer-label{font-size:13px;font-weight:600;color:var(--text-light);letter-spacing:2px}
.drawer-close{width:40px;height:40px;background:var(--bg);border-radius:50%;font-size:20px;color:var(--text);display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.drawer-close:hover{background:var(--primary);color:#fff}
.drawer-nav{display:flex;flex-direction:column;gap:6px;flex:1}
.drawer-link{font-size:24px;font-weight:700;color:var(--primary);padding:16px 12px;border-radius:12px;transition:var(--transition);border-left:4px solid transparent}
.drawer-link:hover{background:var(--bg);color:var(--accent)}
.drawer-link.active{color:var(--accent);border-left-color:var(--accent);background:rgba(217,119,6,.06)}
.drawer-bottom{border-top:1px solid var(--border);padding-top:28px;margin-top:24px}
.drawer-bottom p{font-size:14px;color:var(--text-light);margin-bottom:16px;line-height:1.6}
.cat-hero{position:relative;padding:150px 0 80px;background-size:cover;background-position:center}
.cat-hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(115deg,rgba(15,23,42,.96) 38%,rgba(15,23,42,.74))}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cat-hero-inner{max-width:680px}
.cat-hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(217,119,6,.2);border:1px solid rgba(217,119,6,.4);color:var(--accent-light);font-size:13px;font-weight:600;padding:6px 18px;border-radius:40px;margin-bottom:20px}
.cat-hero h1{font-size:clamp(28px,4vw,44px);color:#fff;line-height:1.25;font-weight:800;margin-bottom:18px}
.cat-hero p{color:rgba(241,245,249,.9);font-size:16px;line-height:1.8;max-width:580px;margin-bottom:30px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-trust{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(241,245,249,.8)}
.hero-trust i{color:var(--accent-light)}
.cat-hero-visual{display:grid;grid-template-columns:1fr;gap:20px;align-items:end;max-width:440px;margin-left:auto}
.hero-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.15);height:280px}
.hero-card.small{height:200px}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card-label{position:absolute;left:16px;bottom:16px;background:rgba(15,23,42,.7);backdrop-filter:blur(6px);color:#fff;font-size:13px;padding:8px 16px;border-radius:30px;display:inline-flex;align-items:center;gap:8px}
.point-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px}
.point-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 24px;text-align:center;transition:var(--transition)}
.point-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px)}
.point-card i{font-size:30px;color:var(--accent);margin-bottom:14px}
.point-card h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:8px}
.point-card p{font-size:14px;color:var(--text-light);line-height:1.65}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.feature-card img{width:100%;height:200px;object-fit:cover}
.feature-card-body{padding:24px}
.feature-tag{display:inline-block;font-size:12px;color:var(--accent);background:rgba(217,119,6,.1);padding:4px 10px;border-radius:20px;margin-bottom:12px}
.feature-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text-light);margin-bottom:12px}
.feature-card-link{font-size:14px;font-weight:600;color:var(--accent)}
.feature-card-link:hover{color:var(--primary);padding-left:4px}
.scenario-section{background:#fff}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.scenario-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;background:var(--bg);transition:var(--transition)}
.scenario-card:hover{box-shadow:var(--shadow-hover);border-color:var(--accent);transform:translateY(-4px)}
.scenario-card i{font-size:30px;color:var(--accent);margin-bottom:14px}
.scenario-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.scenario-card p{font-size:14px;color:var(--text-light);margin-bottom:12px}
.scenario-card ul{margin:0;padding:0;list-style:none}
.scenario-card li{padding-left:24px;position:relative;font-size:14px;color:var(--text-light);margin-bottom:8px}
.scenario-card li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;color:var(--accent);font-size:12px}
.section-dark{background:var(--bg-dark);color:#e2e8f0}
.section-dark .section-header h2{color:#fff}
.section-dark .section-header p{color:rgba(241,245,249,.75)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:40px}
.stat-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px 20px;text-align:center}
.stat-card .num{font-size:32px;font-weight:800;color:var(--accent-light);line-height:1.2}
.stat-card .label{font-size:14px;color:rgba(241,245,249,.75);margin-top:8px}
.testimonial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.testimonial-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px;transition:var(--transition)}
.testimonial-card:hover{background:rgba(255,255,255,.1)}
.testimonial-card p{font-size:15px;color:rgba(241,245,249,.9);margin-bottom:16px;line-height:1.8}
.testimonial-card .author{font-size:14px;font-weight:600;color:var(--accent-light)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.pricing-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow);transition:var(--transition);position:relative}
.pricing-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.pricing-card.featured{border-color:var(--accent);box-shadow:0 18px 40px rgba(217,119,6,.16);background:linear-gradient(180deg,#fff, #fff9ef)}
.featured-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:5px 16px;border-radius:30px;white-space:nowrap}
.pricing-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.pricing-card .amount{font-size:30px;font-weight:800;color:var(--primary);line-height:1.2}
.pricing-card .unit{font-size:14px;color:var(--text-light);font-weight:400;margin-left:6px}
.pricing-features{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--border)}
.pricing-features li{padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;color:var(--text-light);display:flex;align-items:center;gap:8px}
.pricing-features li i{color:var(--accent);font-size:13px}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:12px;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{display:block;list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;position:relative;padding-right:48px;color:var(--primary);font-size:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:20px;top:50%;transform:translateY(-50%);transition:var(--transition);color:var(--accent)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg)}
.faq-answer{padding:0 24px 22px;color:var(--text-light);font-size:15px;line-height:1.8}
.cta-section{padding:var(--space-lg) 0}
.cta-box{position:relative;background-size:cover;background-position:center;border-radius:var(--radius-lg);overflow:hidden;padding:64px 48px;text-align:center;color:#fff;box-shadow:var(--shadow-hover)}
.cta-box::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,17,32,.94),rgba(15,23,42,.82))}
.cta-box > *{position:relative}
.cta-box h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;margin-bottom:12px}
.cta-box p{font-size:15px;color:rgba(241,245,249,.85);max-width:560px;margin-left:auto;margin-right:auto}
.cta-form{display:flex;max-width:480px;margin:28px auto 0;gap:10px}
.cta-form input{flex:1;min-width:0;height:50px;padding:0 18px;border:none;border-radius:50px;background:#fff;font-size:15px;color:var(--text);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.cta-form input:focus{outline:3px solid rgba(217,119,6,.5)}
.cta-form .btn{height:50px;border:none;white-space:nowrap}
.subscribe-msg{margin-top:14px;font-size:14px;color:var(--accent-light)}
.cta-note{margin-top:10px;font-size:13px;color:rgba(241,245,249,.7)}
.site-footer{background:rgba(11,17,32,1);color:rgba(241,245,249,.75);padding:56px 0 0;margin-top:0}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .site-logo{color:#fff;display:inline-block;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.8;margin-bottom:0}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.5px}
.footer-col a{display:flex;align-items:center;gap:8px;color:rgba(241,245,249,.7);font-size:14px;padding:6px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--accent-light);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center;font-size:13px;color:rgba(241,245,249,.55)}
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr 1fr;gap:28px}
 .point-grid{grid-template-columns:repeat(2,1fr)}
 .feature-grid{grid-template-columns:repeat(2,1fr)}
 .scenario-grid{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .pricing-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
 .cat-hero{padding:120px 0 60px}
 .cat-hero-grid{grid-template-columns:1fr;gap:36px}
 .cat-hero-visual{max-width:100%;margin-left:0;grid-template-columns:1fr 1fr}
 .feature-grid{grid-template-columns:1fr}
 .scenario-grid{grid-template-columns:1fr}
 .pricing-grid{grid-template-columns:1fr}
 .testimonial-grid{grid-template-columns:1fr}
 .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
 .site-logo{font-size:15px;max-width:220px}
 .cta-box{padding:48px 24px}
 .cta-form{flex-direction:column;max-width:100%}
 .cta-form .btn{width:100%}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .site-logo{max-width:200px;font-size:14px}
 .point-grid{grid-template-columns:1fr}
 .stat-grid{grid-template-columns:1fr}
 .cat-hero-visual{grid-template-columns:1fr}
 .hero-card{height:220px}
 .hero-card.small{height:180px}
 .section-header h2{font-size:24px}
 .btn{width:100%;justify-content:center}
 .cat-hero-actions{flex-direction:column;width:100%}
 .drawer-link{font-size:20px}
}