/* roulang page: index */
:root{
  --gold:#C6A664;
  --gold-light:#E3C789;
  --gold-dark:#9A7B45;
  --gold-grad:linear-gradient(135deg,#C6A664 0%,#E3C789 45%,#B07D3C 100%);
  --tea:#7E5A36;
  --tea-light:#D9B98A;
  --bg-0:#0E0E0F;
  --bg-1:#151517;
  --bg-2:#1C1C1F;
  --bg-3:#242428;
  --border:rgba(198,166,100,0.18);
  --text-1:#F5EFE3;
  --text-2:#BDB2A0;
  --text-3:#8A7F70;
  --star:#E8B84B;
  --r-lg:32px;
  --r-md:24px;
  --r-sm:16px;
  --r-pill:999px;
  --shadow:0 12px 40px rgba(0,0,0,0.35);
  --shadow-hover:0 20px 50px rgba(0,0,0,0.5),0 0 0 1px rgba(198,166,100,0.14);
  --spacing-section:96px;
  --spacing-card:28px;
  --font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-family);background:var(--bg-1);color:var(--text-1);font-size:16px;line-height:1.75;letter-spacing:0.02em;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;border:none;outline:none;}
ul,ol{list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;letter-spacing:0.04em;transition:all 0.25s ease;white-space:nowrap;}
.btn-primary{background:var(--gold-grad);color:#1A1A1A;box-shadow:0 8px 24px rgba(198,166,100,0.25);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(198,166,100,0.35);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:transparent;border:1px solid var(--gold);color:var(--gold);}
.btn-secondary:hover{background:rgba(198,166,100,0.08);border-color:var(--gold-light);}
.btn-secondary:active{background:rgba(198,166,100,0.14);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}

/* ===== Header / Nav ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(21,21,23,0.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border);}
.nav-wrap{display:flex;align-items:center;height:72px;gap:16px;}
.logo{font-size:22px;font-weight:800;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:1px;flex-shrink:0;}
.logo:hover{opacity:0.9;}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-link{display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:#E8DDC8;transition:all 0.2s ease;}
.nav-link:hover{background:rgba(198,166,100,0.14);color:var(--gold-light);}
.nav-link.active{background:rgba(198,166,100,0.18);color:var(--gold-light);}
.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.search-box{display:flex;align-items:center;height:44px;padding:0 8px 0 14px;border-radius:var(--r-pill);background:var(--bg-3);border:1px solid transparent;width:220px;transition:border-color 0.2s,box-shadow 0.2s;}
.search-box:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(198,166,100,0.15);}
.search-box svg{flex-shrink:0;opacity:0.6;}
.search-box input{flex:1;background:transparent;border:none;font-size:13px;color:var(--text-1);padding:0 8px;min-width:0;}
.search-box input::placeholder{color:var(--text-3);}
.search-box .kbd{margin-left:auto;font-size:11px;color:var(--text-3);background:rgba(255,255,255,0.06);padding:2px 8px;border-radius:6px;border:1px solid rgba(255,255,255,0.08);}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;color:var(--text-2);transition:all 0.2s;flex-shrink:0;}
.icon-btn:hover{color:var(--gold);background:rgba(198,166,100,0.1);}
.icon-btn:active{transform:scale(0.94);}
.hamburger{display:none;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;color:var(--text-2);}
.hamburger:hover{background:rgba(198,166,100,0.1);}
.mobile-menu{position:fixed;top:72px;left:0;right:0;background:rgba(21,21,23,0.98);backdrop-filter:blur(20px);z-index:999;padding:24px 20px 32px;border-bottom:1px solid var(--border);display:none;flex-direction:column;gap:8px;}
.mobile-menu.open{display:flex;}
.mobile-menu .nav-link{height:48px;font-size:16px;padding:0 20px;justify-content:flex-start;}
.mobile-menu .btn{margin-top:12px;width:100%;}

/* ===== Hero ===== */
.hero{position:relative;padding:160px 0 96px;background:linear-gradient(180deg,#151517 0%,#1C1C1F 100%);overflow:hidden;}
.hero::before{content:'';position:absolute;top:-80px;right:-60px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(198,166,100,0.16),transparent 70%);pointer-events:none;}
.hero::after{content:'';position:absolute;bottom:-100px;left:30%;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(227,199,137,0.08),transparent 70%);pointer-events:none;}
.hero-inner{display:grid;grid-template-columns:58% 42%;gap:60px;align-items:center;position:relative;z-index:1;}
.hero-title{font-size:44px;line-height:1.15;font-weight:800;margin-bottom:20px;color:var(--text-1);}
.hero-title span{color:var(--gold-light);}
.hero-sub{font-size:17px;line-height:1.75;color:var(--text-2);max-width:520px;margin-bottom:28px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;}
.hero-stats{display:flex;gap:20px;flex-wrap:wrap;}
.stat-badge{display:flex;flex-direction:column;gap:4px;padding:16px 24px;background:rgba(28,28,31,0.8);border:1px solid var(--border);border-radius:var(--r-sm);min-width:120px;transition:border-color 0.2s,transform 0.2s;}
.stat-badge:hover{border-color:var(--gold);transform:translateY(-2px);}
.stat-num{font-size:28px;font-weight:800;color:var(--gold-grad);background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2;}
.stat-label{font-size:13px;color:var(--text-3);letter-spacing:0.05em;}
.hero-visual{position:relative;}
.cover-frame{position:relative;border-radius:var(--r-lg);padding:2px;background:var(--gold-grad);box-shadow:var(--shadow);overflow:hidden;}
.cover-frame > img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:calc(var(--r-lg) - 2px);}
.cover-info{position:absolute;left:12px;right:12px;bottom:12px;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:rgba(14,14,15,0.72);backdrop-filter:blur(8px);border-radius:20px;border:1px solid rgba(255,255,255,0.08);}
.cover-info .title{font-size:14px;font-weight:600;color:var(--text-1);}
.hot-badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;color:var(--gold-light);background:rgba(198,166,100,0.15);padding:4px 12px;border-radius:var(--r-pill);}

/* ===== Sections ===== */
.section{padding:var(--spacing-section) 0;position:relative;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .h2{font-size:32px;line-height:1.2;font-weight:800;margin-bottom:12px;}
.section-head .lead{font-size:16px;color:var(--text-2);line-height:1.75;}
.section-head .tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:1px;color:var(--gold-light);background:rgba(198,166,100,0.12);padding:6px 16px;border-radius:var(--r-pill);margin-bottom:16px;}

/* ===== Pain Points ===== */
.pain-grid{display:grid;grid-template-columns:1.2fr 0.8fr 1fr 0.9fr;gap:28px;}
.pain-card{position:relative;background:var(--bg-2);border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow);border:1px solid transparent;transition:all 0.3s ease;overflow:hidden;}
.pain-card::before{content:'';position:absolute;top:0;left:0;width:44px;height:3px;background:var(--gold-grad);border-radius:0 0 4px 0;}
.pain-card:hover{border-color:var(--border);box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.pain-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:var(--gold-grad);color:#1A1A1A;margin-bottom:18px;}
.pain-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text-1);}
.pain-card p{font-size:14px;color:var(--text-2);line-height:1.65;}

/* ===== Solution ===== */
.solution-section{background:var(--bg-0);}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;margin-bottom:48px;}
.timeline::before{content:'';position:absolute;top:28px;left:8%;right:8%;border-top:2px dashed rgba(198,166,100,0.22);}
.timeline-step{position:relative;background:var(--bg-2);border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow);transition:transform 0.3s,box-shadow 0.3s;}
.timeline-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--gold-grad);color:#1A1A1A;font-size:20px;font-weight:800;margin-bottom:18px;position:relative;z-index:1;box-shadow:0 6px 20px rgba(198,166,100,0.3);}
.timeline-step h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text-1);}
.timeline-step p{font-size:14px;color:var(--text-2);line-height:1.65;}
.chip-group{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;}
.chip{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);background:var(--bg-3);font-size:14px;font-weight:500;color:var(--text-2);border:1px solid transparent;transition:all 0.2s;}
.chip:hover{border-color:var(--gold);color:var(--gold-light);}
.chip.active{background:var(--gold-grad);color:#1A1A1A;font-weight:600;}

/* ===== Stats ===== */
.stats-section{background:linear-gradient(135deg,rgba(198,166,100,0.06) 0%,rgba(227,199,137,0.08) 50%,rgba(176,125,60,0.05) 100%);position:relative;overflow:hidden;}
.stats-section::before,.stats-section::after{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(198,166,100,0.12),transparent 70%);pointer-events:none;}
.stats-section::before{top:-120px;left:-100px;}
.stats-section::after{bottom:-120px;right:-100px;}
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;position:relative;z-index:1;}
.stat-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:24px 20px;text-align:center;transition:all 0.3s;}
.stat-card:hover{border-color:var(--gold);transform:translateY(-3px);}
.stat-card .num{font-size:34px;font-weight:800;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2;margin-bottom:6px;}
.stat-card .label{font-size:13px;color:var(--text-3);letter-spacing:0.05em;}

/* ===== Testimonials ===== */
.testimonial-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:28px;}
.testimonial-card{background:var(--bg-2);border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;transition:transform 0.3s,box-shadow 0.3s;border:1px solid transparent;}
.testimonial-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--border);}
.t-head{display:flex;align-items:center;gap:14px;}
.t-avatar{width:48px;height:48px;border-radius:50%;background:var(--gold-grad);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#1A1A1A;flex-shrink:0;}
.t-meta{display:flex;flex-direction:column;gap:2px;}
.t-name{font-size:15px;font-weight:600;color:var(--text-1);}
.t-stars{color:var(--star);font-size:14px;letter-spacing:2px;}
.t-text{font-size:14px;color:var(--text-2);line-height:1.7;}
.t-tag{font-size:12px;color:var(--text-3);background:rgba(255,255,255,0.04);padding:6px 12px;border-radius:var(--r-pill);align-self:flex-start;}

/* ===== Feed Cards ===== */
.feed-scroll{display:flex;gap:24px;overflow-x:auto;padding:8px 4px 24px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
.feed-scroll::-webkit-scrollbar{height:6px;}
.feed-scroll::-webkit-scrollbar-thumb{background:rgba(198,166,100,0.3);border-radius:3px;}
.feed-card{flex:0 0 280px;scroll-snap-align:start;background:var(--bg-2);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);transition:transform 0.3s,box-shadow 0.3s;border:1px solid transparent;}
.feed-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--border);}
.feed-cover{position:relative;overflow:hidden;aspect-ratio:16/9;}
.feed-cover img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
.feed-card:hover .feed-cover img{transform:scale(1.03);}
.feed-tag{position:absolute;top:12px;left:12px;display:inline-flex;font-size:12px;font-weight:600;color:var(--text-1);background:rgba(14,14,15,0.7);backdrop-filter:blur(6px);padding:4px 12px;border-radius:var(--r-pill);}
.feed-heat{position:absolute;bottom:12px;right:12px;font-size:12px;font-weight:600;color:var(--gold-light);background:rgba(14,14,15,0.72);backdrop-filter:blur(6px);padding:4px 10px;border-radius:var(--r-pill);}
.feed-body{padding:20px;}
.feed-body h3{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.5;margin-bottom:8px;}
.feed-body p{font-size:13px;color:var(--text-3);line-height:1.6;}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{background:var(--bg-2);border-radius:var(--r-sm);margin-bottom:16px;overflow:hidden;transition:border-color 0.2s;border:1px solid transparent;}
.faq-item:hover{border-color:var(--border);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-1);transition:background 0.2s;}
.faq-q:hover{background:rgba(198,166,100,0.05);}
.faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:rgba(198,166,100,0.15);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:18px;transition:transform 0.3s;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{display:none;padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.75;}
.faq-item.open .faq-a{display:block;}

/* ===== CTA ===== */
.cta-card{background:var(--gold-grad);border-radius:var(--r-lg);padding:64px 56px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;box-shadow:0 24px 60px rgba(176,125,60,0.3);}
.cta-card::before{content:'';position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,0.15);pointer-events:none;}
.cta-content{position:relative;z-index:1;max-width:560px;}
.cta-content h2{font-size:28px;font-weight:800;color:#1A1A1A;margin-bottom:12px;line-height:1.3;}
.cta-content p{font-size:16px;color:#3A2E20;line-height:1.7;}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-btn-primary{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 32px;border-radius:var(--r-pill);background:#1A1A1A;color:var(--gold-light);font-size:16px;font-weight:700;transition:all 0.25s;border:1px solid rgba(255,255,255,0.3);}
.cta-btn-primary:hover{background:#FFFFFF;color:#1A1A1A;border-color:#FFFFFF;transform:translateY(-2px);}
.cta-btn-secondary{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 32px;border-radius:var(--r-pill);background:transparent;color:#1A1A1A;font-size:16px;font-weight:700;border:1px solid rgba(26,26,26,0.5);transition:all 0.25s;}
.cta-btn-secondary:hover{background:rgba(26,26,26,0.08);border-color:#1A1A1A;}

/* ===== Footer ===== */
.site-footer{background:var(--bg-0);padding:64px 0 0;border-top:1px solid var(--border);}
.footer-grid{display:grid;grid-template-columns:1.4fr 0.8fr 1fr;gap:48px;padding-bottom:48px;}
.footer-brand .logo{font-size:24px;}
.footer-brand p{font-size:14px;color:var(--text-3);margin-top:16px;line-height:1.7;max-width:320px;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--bg-2);border:1px solid var(--border);color:var(--text-2);transition:all 0.2s;}
.social-btn:hover{color:var(--gold);border-color:var(--gold);transform:translateY(-2px);}
.footer-col h3{font-size:16px;font-weight:700;color:var(--text-1);margin-bottom:20px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:var(--text-2);transition:color 0.2s;}
.footer-col a:hover{color:var(--gold-light);}
.footer-contact{display:flex;flex-direction:column;gap:14px;}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom p{font-size:13px;color:var(--text-3);}
.footer-bottom .icp{font-size:13px;color:var(--text-3);}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .main-nav{display:none;}
  .search-box{width:44px;padding:0;justify-content:center;}
  .search-box input{display:none;}
  .search-box .kbd{display:none;}
  .hamburger{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:48px;}
  .hero-title{font-size:36px;}
  .pain-grid{grid-template-columns:1fr 1fr;}
  .timeline{grid-template-columns:1fr 1fr;gap:24px;}
  .timeline::before{display:none;}
  .stats-grid{grid-template-columns:repeat(3,1fr);}
  .testimonial-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .nav-wrap{height:64px;}
  .mobile-menu{top:64px;}
  .hero{padding:120px 0 56px;}
  .hero-title{font-size:32px;line-height:1.2;}
  .hero-sub{font-size:15px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .hero-stats{flex-direction:column;gap:12px;}
  .stat-badge{flex-direction:row;align-items:center;gap:14px;padding:12px 16px;}
  .pain-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat-card .num{font-size:26px;}
  .section-head .h2{font-size:24px;}
  .cta-card{padding:40px 28px;flex-direction:column;align-items:flex-start;}
  .cta-actions{flex-direction:column;width:100%;}
  .cta-btn-primary,.cta-btn-secondary{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root {
  --primary: #C6A664;
  --primary-light: #E3C789;
  --primary-dark: #9A7B45;
  --primary-gradient: linear-gradient(135deg, #C6A664 0%, #E3C789 45%, #B07D3C 100%);
  --accent: #7E5A36;
  --accent-light: #D9B98A;
  --bg-0: #0E0E0F;
  --bg-1: #151517;
  --bg-2: #1C1C1F;
  --bg-3: #242428;
  --border: rgba(198,166,100,0.18);
  --text-1: #F5EFE3;
  --text-2: #BDB2A0;
  --text-3: #8A7F70;
  --star: #E8B84B;
  --radius-lg: 32px;
  --radius-md: 24px;
  --radius-sm: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 40px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
  --shadow-hover: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(198,166,100,0.14);
  --font-main: "PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-1);
  color: var(--text-1);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; }
button { cursor: pointer; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ========= Header Nav ========= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(21,21,23,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(198,166,100,0.12);
  color: var(--primary-light);
}

.nav-link.active {
  color: var(--primary-light);
  background: rgba(198,166,100,0.18);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-box {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  background: var(--bg-3);
  border: 1px solid transparent;
  transition: border-color 0.3s;
  width: 260px;
}

.search-box:focus-within {
  border-color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.search-box svg {
  flex-shrink: 0;
  color: var(--text-3);
}

.search-box input {
  flex: 1;
  height: 100%;
  padding: 0 10px;
  color: var(--text-1);
  font-size: 14px;
  background: transparent;
}

.search-box input::placeholder { color: var(--text-3); }

.search-kbd {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-3);
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 2px 7px;
  border: 1px solid rgba(255,255,255,0.08);
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--text-2);
  transition: background 0.25s, color 0.25s;
}

.icon-btn:hover {
  background: rgba(198,166,100,0.12);
  color: var(--primary-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #151517;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(198,166,100,0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-ghost:hover {
  background: rgba(198,166,100,0.08);
  color: var(--primary-light);
}

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

.btn-lg {
  height: 52px;
  padding: 0 34px;
  font-size: 16px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 10px;
  background: var(--bg-3);
}

.hamburger span {
  display: block;
  height: 2px;
  width: 20px;
  background: var(--text-1);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  background: var(--bg-2);
  padding: 16px 24px 24px;
  border-bottom: 1px solid var(--border);
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-2);
  font-size: 16px;
}

.mobile-menu a.active {
  color: var(--primary-light);
}

.mobile-menu .btn {
  width: 100%;
  margin-top: 16px;
}

/* ========= Page Header ========= */
.page-header {
  position: relative;
  padding: 72px 0 40px;
  background: linear-gradient(180deg, #151517 0%, #1C1C1F 100%);
}

.page-header::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(198,166,100,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-header .container {
  position: relative;
  z-index: 1;
  max-width: 980px;
  text-align: left;
}

.page-title {
  font-size: 44px;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.page-title span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-2);
  max-width: 900px;
}

.page-meta {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(198,166,100,0.08);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
}

.meta-badge strong {
  color: var(--primary-light);
  font-weight: 700;
}

/* ========= Filter Bar ========= */
.filter-section {
  padding: 28px 0 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}

.filter-group {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 14px;
  scrollbar-width: none;
}

.filter-group::-webkit-scrollbar { display: none; }

.chip {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  background: var(--bg-2);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.25s;
  white-space: nowrap;
  cursor: pointer;
}

.chip:hover {
  border-color: rgba(198,166,100,0.5);
  color: var(--text-1);
}

.chip.active {
  background: var(--primary-gradient);
  color: #151517;
  border-color: transparent;
  font-weight: 600;
}

.filter-label {
  font-size: 13px;
  color: var(--text-3);
  margin-right: 6px;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

/* ========= Feed Grid ========= */
.feed-section {
  padding: 40px 0 60px;
  background: var(--bg-1);
}

.feed-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.feed-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.feed-card {
  background: var(--bg-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feed-card-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.feed-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.feed-card:hover .feed-card-media img {
  transform: scale(1.03);
}

.heat-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(14,14,15,0.7);
  backdrop-filter: blur(8px);
  color: var(--text-1);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(198,166,100,0.24);
}

.feed-card-body {
  padding: 22px 24px 24px;
}

.feed-card-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-1);
}

.feed-card-title a:hover {
  color: var(--primary-light);
}

.feed-summary {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: rgba(198,166,100,0.08);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid rgba(198,166,100,0.12);
}

.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stars {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text-3);
}

.stars .star-icons {
  color: var(--star);
  letter-spacing: 1px;
}

.detail-link {
  color: var(--primary-light);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.25s, transform 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.detail-link:hover {
  color: var(--primary);
  transform: translateX(2px);
}

/* ========= Pagination ========= */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 0 8px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  background: var(--bg-2);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s;
}

.page-btn:hover {
  border-color: rgba(198,166,100,0.5);
  color: var(--primary-light);
}

.page-btn.active {
  background: var(--primary-gradient);
  color: #151517;
  border-color: transparent;
  font-weight: 700;
}

.page-btn.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ========= Insights ========= */
.insights-section {
  padding: 72px 0;
  background: var(--bg-2);
}

.section-head {
  margin-bottom: 40px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--primary-light);
  background: rgba(198,166,100,0.1);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  border: 1px solid rgba(198,166,100,0.14);
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 15px;
  color: var(--text-2);
  max-width: 760px;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.insight-card {
  background: var(--bg-1);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.insight-card:hover {
  box-shadow: var(--shadow-hover);
}

.insight-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #151517;
}

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

.insight-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ========= FAQ ========= */
.faq-section {
  padding: 72px 0;
  background: var(--bg-1);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.faq-item[open] {
  box-shadow: var(--shadow-hover);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--text-1);
  transition: color 0.25s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary:hover {
  color: var(--primary-light);
}

.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(198,166,100,0.12);
  border: 1px solid rgba(198,166,100,0.2);
  transition: transform 0.3s;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--primary-light);
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 22px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}

/* ========= CTA ========= */
.cta-section {
  padding: 0 0 72px;
  background: var(--bg-1);
}

.cta-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #C6A664 0%, #D9B98A 50%, #B07D3C 100%);
  padding: 56px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -60px;
  left: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 30px;
  font-weight: 800;
  color: #151517;
  margin-bottom: 8px;
  line-height: 1.25;
}

.cta-content p {
  font-size: 16px;
  color: rgba(21,21,23,0.75);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

.btn-dark {
  background: #1C1C1F;
  color: var(--primary-light);
  border: 1px solid rgba(21,21,23,0.1);
}

.btn-dark:hover {
  background: #fff;
  color: #111;
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(21,21,23,0.35);
  color: #151517;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  color: #151517;
}

/* ========= Footer ========= */
.site-footer {
  background: var(--bg-0);
  padding: 64px 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  display: inline-block;
  font-size: 22px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.8;
  max-width: 340px;
}

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all 0.25s;
}

.social-btn:hover {
  color: var(--primary-light);
  border-color: var(--primary);
  background: rgba(198,166,100,0.08);
}

.footer-col h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  color: var(--text-2);
  font-size: 14px;
  transition: color 0.25s;
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
  font-size: 14px;
}

.footer-contact svg {
  color: var(--primary-light);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-3);
}

/* ========= Responsive ========= */
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-actions .search-box { width: 200px; }
  .header-actions .icon-btn, .header-actions .btn-sm { display: none; }
  .mobile-menu.open { display: block; }
  .feed-grid { grid-template-columns: 1fr; }
  .insight-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-card { flex-direction: column; padding: 40px 32px; text-align: center; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .page-title { font-size: 34px; }
}

@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-inner { height: 64px; }
  .logo { font-size: 18px; }
  .header-actions .search-box { display: none; }
  .header-actions .search-mobile { display: flex; }
  .page-header { padding: 40px 0 28px; }
  .page-title { font-size: 28px; }
  .page-lead { font-size: 15px; }
  .section-title { font-size: 24px; }
  .feed-section { padding: 28px 0 40px; }
  .feed-card-body { padding: 18px 16px 20px; }
  .feed-card-title { font-size: 16px; }
  .insight-grid { grid-template-columns: 1fr; }
  .faq-item summary { padding: 16px; font-size: 15px; }
  .faq-answer { padding: 0 16px 18px; font-size: 14px; }
  .cta-card { padding: 32px 20px; border-radius: 24px; }
  .cta-content h2 { font-size: 22px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-grid { gap: 28px; }
  .section-head { margin-bottom: 28px; }
  .section-title { font-size: 22px; }
  .search-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-3);
    color: var(--text-2);
  }
  .search-mobile:hover { color: var(--primary-light); }
}

@media (min-width: 768px) {
  .search-mobile { display: none; }
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
}