/* roulang page: index */
:root{
  --color-bg:#F6F5F1;
  --color-dark:#111111;
  --color-gold:#D9A441;
  --color-gold-hover:#E8B65B;
  --color-text:#1F1E1C;
  --color-text-invert:#E8E6E0;
  --color-border:#E2DED5;
  --color-border-rgba:rgba(255,255,255,0.13);
  --color-alert:#B3473A;
  --color-muted:#8A867F;
  --radius-lg:22px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-card:0 4px 12px rgba(0,0,0,0.04);
  --shadow-hover:0 12px 32px rgba(0,0,0,0.10);
  --transition:0.2s ease;
  --container:1200px;
  --section-space:96px;
  --font:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--color-gold);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 24px}
.section{padding:var(--section-space) 0}
.section-head{margin-bottom:52px;max-width:640px}
.section-head h2{font-size:36px;font-weight:700;line-height:1.25;letter-spacing:-0.5px;margin-bottom:14px}
.section-head p{font-size:17px;color:var(--color-muted)}
.gold-text{color:var(--color-gold)}
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity 0.45s ease,transform 0.45s ease}
[data-reveal].revealed{opacity:1;transform:translateY(0)}
.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;cursor:pointer;border:none;transition:all var(--transition);white-space:nowrap}
.btn:active{transform:scale(0.98)}
.btn-gold{background:var(--color-gold);color:#1A1A1A}
.btn-gold:hover{background:var(--color-gold-hover);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.4);color:var(--color-text-invert)}
.btn-outline:hover{background:rgba(255,255,255,0.08);transform:translateY(-2px)}
.btn-large{height:52px;padding:0 34px;font-size:16px}
.btn-nav{height:40px;padding:0 20px;font-size:14px}
.btn-full{width:100%}
.badge{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;background:#EEEDE8;color:var(--color-text)}
.badge-gold{background:rgba(217,164,65,0.14);color:#A87923}
.badge-alert{background:rgba(179,71,58,0.10);color:var(--color-alert)}
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:transparent;transition:background var(--transition),box-shadow var(--transition),border-color var(--transition);border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(17,17,17,0.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:rgba(255,255,255,0.08)}
.nav-wrap{display:flex;align-items:center;height:72px;gap:32px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:30px;height:30px;display:flex;align-items:center;justify-content:center}
.brand-icon svg{width:100%;height:100%}
.brand-text{font-size:20px;font-weight:800;color:var(--color-text-invert);letter-spacing:1px}
.main-nav{flex:1;display:flex;justify-content:center}
.main-nav ul{display:flex;gap:6px}
.main-nav a{display:inline-flex;align-items:center;height:40px;padding:0 16px;font-size:14px;font-weight:500;color:rgba(255,255,255,0.75);border-radius:var(--radius-pill);transition:color var(--transition),background var(--transition);position:relative}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,0.06)}
.main-nav a.active{color:#fff;font-weight:600}
.main-nav a.active::after{content:'';position:absolute;left:50%;bottom:2px;width:20px;height:2px;background:var(--color-gold);border-radius:2px;transform:translateX(-50%)}
.nav-toggle{display:none;width:40px;height:40px;background:transparent;border:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-text-invert);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;background:var(--color-dark);color:var(--color-text-invert);padding:160px 0 56px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.35;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,17,17,0.92) 0%,rgba(17,17,17,0.72) 45%,rgba(17,17,17,0.45) 100%);z-index:1}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 0.9fr;gap:64px;align-items:center}
.hero-badges{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.hero-badge{height:28px;padding:0 14px;border-radius:var(--radius-pill);background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);font-size:12px;font-weight:500;display:inline-flex;align-items:center;color:rgba(255,255,255,0.85)}
.hero-title{font-size:52px;font-weight:800;line-height:1.18;letter-spacing:-1px;margin-bottom:20px}
.hero-title .gold-text{color:var(--color-gold)}
.hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,0.72);max-width:480px;margin-bottom:32px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-cover{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.4)}
.hero-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(17,17,17,0.55) 0%,transparent 60%);pointer-events:none}
.hero-cover img{width:100%;height:420px;object-fit:cover}
.hero-stats-row{position:relative;z-index:2;display:flex;gap:48px;margin-top:56px;padding-top:32px;border-top:1px solid var(--color-border-rgba)}
.hero-stat{display:flex;flex-direction:column;gap:4px}
.hero-stat .stat-num{font-size:32px;font-weight:800;color:var(--color-gold);line-height:1.2}
.hero-stat .stat-label{font-size:12px;color:rgba(255,255,255,0.65);font-weight:500}
.services{background:var(--color-bg)}
.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.service-item{display:flex;align-items:flex-start;gap:20px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;transition:box-shadow var(--transition),transform var(--transition)}
.service-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.service-icon{width:48px;height:48px;border-radius:var(--radius-md);background:#F0EEE8;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;overflow:hidden}
.service-icon svg{width:22px;height:22px}
.service-icon::after{content:'';position:absolute;bottom:0;left:0;height:3px;width:0;background:var(--color-gold);transition:width 0.3s ease}
.service-item:hover .service-icon::after{width:100%}
.service-text h3{font-size:18px;font-weight:600;margin-bottom:8px}
.service-text p{font-size:14px;line-height:1.7;color:var(--color-muted)}
.stats-section{background:var(--color-dark);color:var(--color-text-invert);position:relative}
.stats-lead{font-size:28px;font-weight:700;text-align:center;color:#fff;max-width:600px;margin:0 auto 56px;line-height:1.4}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-card{padding:20px 12px}
.stat-number{display:block;font-size:64px;font-weight:800;color:var(--color-gold);line-height:1.1;margin-bottom:10px;letter-spacing:-1px}
.stat-label{font-size:12px;color:#AAA;font-weight:500}
.cases{background:var(--color-bg)}
.case-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:72px}
.case-row:last-child{margin-bottom:0}
.case-row.reverse .case-media{order:2}
.case-row.reverse .case-text{order:1}
.case-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);aspect-ratio:4/3}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.case-media:hover img{transform:scale(1.02)}
.case-text .badge{margin-bottom:16px}
.case-text h3{font-size:26px;font-weight:700;line-height:1.35;margin-bottom:12px}
.case-date{display:block;font-size:13px;color:var(--color-muted);margin-bottom:14px}
.case-text p{font-size:15px;color:var(--color-muted);line-height:1.7;margin-bottom:20px}
.case-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--color-text);transition:color var(--transition),gap var(--transition)}
.case-link:hover{color:var(--color-gold)}
.method{background:var(--color-dark);color:var(--color-text-invert)}
.method .section-head h2{color:#fff}
.method .section-head p{color:rgba(255,255,255,0.6)}
.timeline{max-width:720px;margin:0 auto;padding-left:0}
.timeline-item{position:relative;padding-left:44px;padding-bottom:48px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:'';position:absolute;left:12px;top:24px;bottom:0;width:1px;border-left:1px dashed rgba(255,255,255,0.25)}
.timeline-item:last-child::before{display:none}
.timeline-dot{position:absolute;left:6px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--color-gold);box-shadow:0 0 0 4px rgba(217,164,65,0.25)}
.timeline-content h3{font-size:22px;font-weight:600;margin-bottom:8px;color:#fff}
.timeline-content p{font-size:15px;color:rgba(255,255,255,0.65);line-height:1.7}
.faq{background:var(--color-bg)}
.faq-list{border-top:1px solid var(--color-border)}
.faq-item{border-bottom:1px solid var(--color-border)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:24px 16px;font-size:18px;font-weight:600;transition:background var(--transition);border-radius:var(--radius-md)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#F0EEE8}
.faq-item summary::before{content:'?';display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:rgba(217,164,65,0.15);color:var(--color-gold);font-size:14px;font-weight:800;flex-shrink:0}
.faq-item p{padding:0 16px 24px 58px;font-size:15px;color:var(--color-muted);line-height:1.8}
.faq-item[open] summary{color:var(--color-gold)}
.contact{position:relative;background:var(--color-dark);color:var(--color-text-invert);overflow:hidden}
.contact-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.22;z-index:0}
.contact-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,17,17,0.75),rgba(17,17,17,0.92));z-index:1}
.contact-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:flex-start}
.contact-left h2{font-size:34px;font-weight:700;line-height:1.3;margin-bottom:36px;color:#fff}
.contact-form .form-group{margin-bottom:16px}
.contact-form input,.contact-form textarea{width:100%;height:48px;padding:0 16px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.18);background:rgba(255,255,255,0.06);color:#fff;font-size:15px;transition:border-color var(--transition),box-shadow var(--transition)}
.contact-form textarea{height:auto;padding:14px 16px;resize:vertical;min-height:100px}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,0.4)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--color-gold);box-shadow:0 0 0 4px rgba(217,164,65,0.2)}
.privacy-note{margin-top:14px;font-size:12px;color:rgba(255,255,255,0.45)}
.contact-right{background:rgba(255,255,255,0.04);border:1px solid var(--color-border-rgba);border-radius:var(--radius-lg);padding:36px}
.contact-right h3{font-size:22px;font-weight:600;margin-bottom:24px;color:#fff}
.contact-features li{position:relative;padding-left:28px;margin-bottom:16px;font-size:15px;color:rgba(255,255,255,0.75)}
.contact-features li::before{content:'';position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:50%;background:var(--color-gold)}
.site-footer{background:var(--color-dark);border-top:1px solid rgba(255,255,255,0.07)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;padding:64px 24px 48px}
.footer-brand .brand-text{font-size:22px;font-weight:800;color:#fff;margin-bottom:14px;display:block}
.footer-brand p{font-size:14px;color:rgba(255,255,255,0.5);line-height:1.7;max-width:260px}
.footer-nav h4,.footer-disclaimer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:0.5px}
.footer-nav ul{display:flex;flex-direction:column;gap:10px}
.footer-nav a{font-size:14px;color:rgba(255,255,255,0.5);transition:color var(--transition)}
.footer-nav a:hover{color:var(--color-gold)}
.footer-disclaimer p{font-size:13px;color:rgba(255,255,255,0.4);line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.07);padding:24px 0;text-align:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.45)}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-cover img{height:320px}
  .case-row,.case-row.reverse{grid-template-columns:1fr;gap:32px}
  .case-row.reverse .case-media{order:1}
  .case-row.reverse .case-text{order:2}
  .stats-grid{grid-template-columns:2fr 2fr;gap:24px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .section{padding:64px 0}
  .section-head h2{font-size:26px}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:72px;left:0;width:100%;height:calc(100vh - 72px);background:rgba(17,17,17,0.98);backdrop-filter:blur(16px);flex-direction:column;padding:32px 24px;transform:translateX(100%);transition:transform 0.3s ease;overflow-y:auto}
  body.nav-open .main-nav{transform:translateX(0)}
  .main-nav ul{flex-direction:column;gap:4px;width:100%}
  .main-nav a{width:100%;justify-content:flex-start;height:48px;font-size:16px;color:rgba(255,255,255,0.85)}
  .main-nav a.active::after{left:16px;transform:none;width:30px}
  .nav-wrap{height:64px}
  .main-nav .btn-nav{display:inline-flex;margin-top:24px;width:100%;justify-content:center}
  .hero{padding:120px 0 48px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:15px}
  .hero-stats-row{flex-wrap:wrap;gap:20px}
  .hero-stat .stat-num{font-size:26px}
  .services-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-number{font-size:42px}
  .case-text h3{font-size:20px}
  .timeline-item{padding-left:36px}
  .faq-item summary{font-size:16px;padding:18px 8px}
  .faq-item p{padding:0 8px 20px 48px}
  .contact-left h2{font-size:26px}
  .contact-grid{padding:0 16px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 24px 24px}
}

/* roulang page: category1 */
:root{
 --color-bg:#F6F5F1;
 --color-dark:#111111;
 --color-gold:#D9A441;
 --color-gold-hover:#E8B65B;
 --color-text:#1F1E1C;
 --color-text-invert:#E8E6E0;
 --color-border:#E2DED5;
 --color-border-rgba:rgba(255,255,255,0.13);
 --color-alert:#B3473A;
 --color-muted:#8A867F;
 --radius-lg:22px;
 --radius-md:12px;
 --radius-pill:999px;
 --shadow-card:0 4px 12px rgba(0,0,0,0.04);
 --shadow-hover:0 12px 32px rgba(0,0,0,0.10);
 --transition:0.2s ease;
 --container:1200px;
 --section-space:96px;
 --font:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;font-size:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 24px}
.section{padding:var(--section-space) 0}
.section-head{margin-bottom:52px;max-width:640px}
.section-head h2{font-size:36px;font-weight:700;line-height:1.25;letter-spacing:-0.5px;margin-bottom:14px}
.section-head p{font-size:17px;color:var(--color-muted)}
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity 0.45s ease,transform 0.45s ease}
[data-reveal].revealed{opacity:1;transform:translateY(0)}
.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;cursor:pointer;border:none;transition:all var(--transition);white-space:nowrap}
.btn:active{transform:scale(0.98)}
.btn-gold{background:var(--color-gold);color:#1A1A1A}
.btn-gold:hover{background:var(--color-gold-hover);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.4);color:var(--color-text-invert)}
.btn-outline:hover{background:rgba(255,255,255,0.08);transform:translateY(-2px)}
.btn-dark-outline{background:transparent;border:1px solid var(--color-text);color:var(--color-text)}
.btn-dark-outline:hover{background:var(--color-dark);color:var(--color-text-invert);transform:translateY(-2px)}
.btn-large{height:52px;padding:0 34px;font-size:16px}
.btn-nav{height:40px;padding:0 20px;font-size:14px}
.btn-full{width:100%}
.badge{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;background:#EEEDE8;color:var(--color-text)}
.badge-gold{background:rgba(217,164,65,0.14);color:#A87923}
.badge-alert{background:rgba(179,71,58,0.10);color:var(--color-alert)}
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:transparent;transition:background var(--transition),box-shadow var(--transition),border-color var(--transition);border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(17,17,17,0.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:rgba(255,255,255,0.08)}
.nav-wrap{display:flex;align-items:center;height:72px;gap:32px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:30px;height:30px;display:flex;align-items:center;justify-content:center}
.brand-icon svg{width:100%;height:100%}
.brand-text{font-size:20px;font-weight:800;color:var(--color-text-invert);letter-spacing:1px}
.main-nav{flex:1;display:flex;justify-content:center}
.main-nav ul{display:flex;gap:6px;list-style:none}
.main-nav a{display:inline-flex;align-items:center;height:40px;padding:0 16px;font-size:14px;font-weight:500;color:rgba(255,255,255,0.75);border-radius:var(--radius-pill);transition:color var(--transition),background var(--transition);position:relative}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,0.06)}
.main-nav a.active{color:#fff;font-weight:600}
.main-nav a.active::after{content:'';position:absolute;left:50%;bottom:2px;width:20px;height:2px;background:var(--color-gold);border-radius:2px;transform:translateX(-50%)}
.nav-toggle{display:none;width:40px;height:40px;background:transparent;border:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-text-invert);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--color-gold);outline-offset:2px}
.link-btn{background:none;border:none;color:var(--color-gold);font-size:14px;font-weight:600;cursor:pointer;padding:0;transition:color var(--transition)}
.link-btn:hover{color:var(--color-gold-hover)}

.breadcrumb{max-width:var(--container);margin:0 auto;padding:96px 24px 0;font-size:13px;color:var(--color-muted);display:flex;gap:8px;align-items:center}
.breadcrumb a:hover{color:var(--color-gold)}

.cat-hero{position:relative;padding:48px 0 64px;overflow:hidden}
.cat-hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;}
.cat-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,rgba(246,245,241,0.96) 0%,rgba(246,245,241,0.88) 50%,rgba(246,245,241,0.68) 100%)}
.cat-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:center}
.cat-hero-title{font-size:44px;font-weight:800;line-height:1.2;letter-spacing:-0.5px;margin-bottom:16px}
.cat-hero-title .gold-text{color:var(--color-gold)}
.cat-hero-desc{font-size:16px;line-height:1.8;color:#5A564F;max-width:520px;margin-bottom:28px}
.hero-stat-chips{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.stat-chip{display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:var(--radius-pill);background:rgba(217,164,65,0.14);border:1px solid rgba(217,164,65,0.35);font-size:14px;font-weight:700;color:#8A6A1F}
.stat-chip span{font-weight:500;color:var(--color-muted);margin-left:6px}
.process-box{background:rgba(255,255,255,0.82);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px 30px;box-shadow:var(--shadow-card)}
.process-box h3{font-size:18px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.process-box h3::before{content:'';width:6px;height:22px;border-radius:3px;background:var(--color-gold)}
.process-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.process-list li{display:flex;align-items:flex-start;gap:16px}
.process-list .step-num{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--color-dark);color:var(--color-gold);font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;margin-top:2px}
.process-list h4{font-size:15px;font-weight:600;line-height:1.4}
.process-list p{font-size:12px;color:var(--color-muted);line-height:1.6;margin-top:2px}

.content-wrap{padding:24px 0 72px}
.tag-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.tag-pill{display:inline-flex;align-items:center;height:34px;padding:0 18px;border-radius:var(--radius-pill);background:#EEEDE8;color:var(--color-text);font-size:13px;font-weight:500;border:none;cursor:pointer;transition:all var(--transition)}
.tag-pill:hover{background:#E2DED5}
.tag-pill.active{background:var(--color-gold);color:#1A1A1A;font-weight:600}
.content-layout{display:grid;grid-template-columns:1fr 340px;gap:36px;align-items:start}
.content-main{display:flex;flex-direction:column;gap:36px}
.block-title{font-size:22px;font-weight:700;letter-spacing:-0.3px;margin-bottom:20px;display:flex;align-items:center;gap:12px}
.block-title::before{content:'';width:8px;height:8px;background:var(--color-gold);transform:rotate(45deg);border-radius:2px}
.block-title .block-count{font-size:13px;font-weight:400;color:var(--color-muted)}

.featured-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--transition),transform var(--transition)}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.featured-main .featured-image{position:relative;height:220px;overflow:hidden}
.featured-main .featured-image img{width:100%;height:100%;object-fit:cover}
.featured-main .featured-image::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(17,17,17,0.35),transparent 55%);pointer-events:none}
.featured-body{padding:22px 24px 24px}
.featured-body h3{font-size:19px;font-weight:700;line-height:1.45;margin:12px 0 10px}
.featured-body h3 a:hover{color:var(--color-gold)}
.featured-body p{font-size:14px;color:var(--color-muted);line-height:1.7;margin-bottom:14px}
.featured-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--color-muted)}
.featured-foot .text-link{color:var(--color-gold);font-weight:600}
.featured-foot .text-link:hover{color:var(--color-gold-hover)}
.featured-side{display:flex;flex-direction:column;gap:20px}
.mini-card{overflow:hidden}
.mini-card .mini-image{height:120px;overflow:hidden}
.mini-card .mini-image img{width:100%;height:100%;object-fit:cover}
.mini-card .mini-body{padding:16px 18px 18px}
.mini-card .mini-body h4{font-size:15px;font-weight:600;line-height:1.5;margin:8px 0 6px}
.mini-card .mini-body h4:hover{color:var(--color-gold)}
.mini-card .date{font-size:12px;color:var(--color-muted)}
.featured-side .link-btn{align-self:flex-end;margin-top:-4px}

.video-list{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:0 24px}
.video-list-item{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--color-border);transition:background var(--transition)}
.video-list-item:last-child{border-bottom:none}
.video-list-item:hover .video-title{color:var(--color-gold)}
.video-thumb{width:80px;height:80px;border-radius:var(--radius-md);object-fit:cover;flex-shrink:0;background:#E8E4DB}
.video-info{flex:1;min-width:0}
.video-title{font-size:18px;font-weight:600;line-height:1.45;transition:color var(--transition)}
.video-title a{display:block}
.video-desc{font-size:14px;color:var(--color-muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;align-items:center;gap:12px;margin-top:8px;font-size:12px;color:var(--color-muted)}
.video-meta .badge{height:22px;padding:0 10px;font-size:11px}
.pinned-badge{background:rgba(179,71,58,0.10);color:var(--color-alert)}
.video-go{align-self:center;color:var(--color-gold);font-size:18px;font-weight:700;transition:transform var(--transition);flex-shrink:0}
.video-list-item:hover .video-go{transform:translateX(8px)}

.pagination{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 0 4px}
.page-link{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;border-radius:var(--radius-pill);font-size:14px;font-weight:500;background:#EEEDE8;color:var(--color-text);border:none;cursor:pointer;transition:all var(--transition)}
.page-link:hover{background:#E2DED5}
.page-link.current{background:var(--color-gold);color:#1A1A1A;font-weight:700}
.page-link.disabled{opacity:0.4;pointer-events:none}

.sidebar{display:flex;flex-direction:column;gap:28px}
.side-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:16px;letter-spacing:-0.2px}
.hot-list{list-style:none}
.hot-list li{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--color-border);transition:background var(--transition)}
.hot-list li:last-child{border-bottom:none}
.hot-list li:hover{background:#FAF9F6}
.hot-num{flex-shrink:0;font-size:32px;font-weight:800;color:var(--color-gold);line-height:1;width:28px;text-align:center}
.hot-text{font-size:14px;line-height:1.55;color:var(--color-text);font-weight:500}
.hot-list li:hover .hot-text{color:var(--color-gold)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud .tag-pill{height:28px;padding:0 12px;font-size:12px}
.subscribe-card{background:var(--color-dark);border-radius:var(--radius-lg);padding:28px;color:var(--color-text-invert)}
.subscribe-card h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.subscribe-card p{font-size:13px;color:rgba(255,255,255,0.68);line-height:1.7;margin-bottom:18px}
.subscribe-card input{width:100%;height:48px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.16);background:rgba(255,255,255,0.06);color:#fff;padding:0 16px;margin-bottom:12px;transition:border-color var(--transition),box-shadow var(--transition)}
.subscribe-card input::placeholder{color:rgba(255,255,255,0.45)}
.subscribe-card input:focus{border-color:var(--color-gold);box-shadow:0 0 0 4px rgba(217,164,65,0.15);outline:none}

.faq-section{background:#EDEBE5;padding:80px 0}
.faq-head{text-align:center;margin-bottom:48px}
.faq-head h2{font-size:34px;font-weight:800;letter-spacing:-0.5px}
.faq-head p{font-size:16px;color:var(--color-muted);margin-top:8px}
.faq-list{max-width:760px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--color-border);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:box-shadow var(--transition)}
.faq-item.open{box-shadow:var(--shadow-card)}
.faq-question{display:flex;align-items:flex-start;gap:14px;padding:20px 22px;font-size:17px;font-weight:600;cursor:pointer;transition:background var(--transition)}
.faq-question:hover{background:#FAF9F6}
.faq-q-icon{color:var(--color-gold);font-weight:800;font-size:20px;line-height:1.4;flex-shrink:0}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.25s ease}
.faq-item.open .faq-answer{max-height:400px}
.faq-answer-inner{padding:0 22px 22px 56px;color:var(--color-muted);font-size:15px;line-height:1.8}

.cta-bottom{position:relative;background:url('/assets/images/backpic/back-5.jpg') center/cover no-repeat;padding:96px 0;text-align:center;overflow:hidden}
.cta-bottom::before{content:'';position:absolute;inset:0;background:linear-gradient(110deg,rgba(17,17,17,0.9),rgba(17,17,17,0.72));}
.cta-bottom .container{position:relative;z-index:2}
.cta-bottom h2{font-size:38px;font-weight:800;color:#fff;letter-spacing:-0.5px;margin-bottom:14px}
.cta-bottom p{font-size:16px;color:rgba(255,255,255,0.75);margin-bottom:28px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

.site-footer{background:var(--color-dark);color:rgba(255,255,255,0.62);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.footer-brand .brand-text{font-size:22px;font-weight:800;color:#fff;display:block;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;max-width:320px}
.footer-nav h4,.footer-disclaimer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-nav ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-nav a{font-size:14px;color:rgba(255,255,255,0.62);transition:color var(--transition)}
.footer-nav a:hover{color:var(--color-gold)}
.footer-disclaimer p{font-size:13px;line-height:1.8;max-width:360px}
.footer-bottom{border-top:1px solid var(--color-border-rgba);padding:24px 0}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.4)}

@media (max-width:1023px){
 .content-layout{grid-template-columns:1fr}
 .sidebar{order:-1;display:grid;grid-template-columns:1fr 1fr;gap:24px}
 .subscribe-card{grid-column:span 2}
 .cat-hero-grid{grid-template-columns:1fr;gap:40px}
 .cat-hero-title{font-size:38px}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
 .section{padding:64px 0}
 .section-head h2{font-size:26px}
 .nav-toggle{display:flex}
 .main-nav{position:fixed;top:72px;left:0;right:0;background:rgba(17,17,17,0.98);padding:24px;flex-direction:column;gap:16px;transform:translateY(-16px);opacity:0;pointer-events:none;transition:opacity 0.2s ease,transform 0.2s ease}
 .main-nav ul{flex-direction:column;gap:8px;align-items:stretch}
 .main-nav a{width:100%;justify-content:center;color:rgba(255,255,255,0.85)}
 body.nav-open .main-nav{transform:translateY(0);opacity:1;pointer-events:auto}
 .main-nav .btn-nav{margin-top:12px;width:100%}
 .nav-wrap{gap:16px}
 .brand-text{font-size:18px}
 .breadcrumb{padding:88px 16px 0}
 .cat-hero{padding:36px 0 48px}
 .cat-hero-title{font-size:32px}
 .hero-stat-chips{gap:8px}
 .process-box{padding:22px}
 .featured-grid{grid-template-columns:1fr}
 .video-list{padding:0 18px}
 .video-list-item{flex-wrap:wrap;gap:14px}
 .video-thumb{width:64px;height:64px}
 .video-title{font-size:16px}
 .video-desc{-webkit-line-clamp:2}
 .video-go{display:none}
 .pagination{justify-content:center}
 .sidebar{grid-template-columns:1fr}
 .subscribe-card{grid-column:auto}
 .faq-head h2{font-size:28px}
 .faq-question{font-size:15px;padding:16px 18px}
 .faq-answer-inner{padding:0 18px 18px 46px}
 .cta-bottom{padding:72px 0}
 .cta-bottom h2{font-size:30px}
 .footer-grid{grid-template-columns:1fr;gap:32px}
 .footer-brand p{max-width:100%}
 .footer-bottom p{text-align:center}
}