/* roulang page: index */
:root{
  --primary:#00B863;
  --primary-dark:#0D9660;
  --accent:#CDFF45;
  --dark:#10160F;
  --light-bg:#F5F8F3;
  --light-green:#EAF2EC;
  --text:#1F2933;
  --text-2:#5B6B61;
  --border:#DCE5DE;
  --success:#0E9F6E;
  --error:#E02424;
  --warning:#F5A623;
  --radius-card:16px;
  --radius-btn:999px;
  --radius-input:12px;
  --radius-img:12px;
  --shadow-default:0 2px 8px rgba(16,22,15,0.06);
  --shadow-hover:0 8px 24px rgba(16,22,15,0.12);
  --container:1200px;
  --space:96px;
  --font:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:#fff;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s}
button{font-family:inherit;border:none;background:none;cursor:pointer;font-size:1rem}
ul,ol{list-style:none}
input,textarea{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--space) 0}
.section-head{margin-bottom:48px;max-width:680px}
.section-head .section-tag{display:inline-block;background:var(--light-green);color:var(--primary-dark);font-size:.875rem;font-weight:600;padding:4px 14px;border-radius:6px;margin-bottom:16px;letter-spacing:.5px}
.section-head h2{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:12px;position:relative;padding-left:16px}
.section-head h2::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:4px;background:var(--primary);border-radius:2px}
.section-head p{color:var(--text-2);font-size:1rem;line-height:1.7}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:var(--radius-btn);font-weight:600;font-size:1rem;transition:all .25s ease;border:1.5px solid transparent;cursor:pointer}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,184,99,.35)}
.btn-outline{background:transparent;border-color:var(--dark);color:var(--dark)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--dark)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(205,255,69,.35)}
/* ========== 导航 ========== */
.site-nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:1000;width:calc(100% - 40px);max-width:1200px;background:rgba(16,22,15,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:999px;box-shadow:0 4px 20px rgba(0,0,0,.15);transition:background .3s ease,box-shadow .3s ease;padding:0 24px}
.site-nav.scrolled{background:rgba(16,22,15,.92);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:24px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-mark svg{width:20px;height:20px}
.logo-text{color:#fff;font-size:1.15rem;font-weight:700;letter-spacing:.5px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-link{color:rgba(255,255,255,.85);padding:8px 18px;border-radius:999px;font-weight:500;font-size:.95rem;position:relative;transition:all .25s ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-link::after{content:'';position:absolute;left:18px;right:18px;bottom:4px;height:2px;background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .3s ease}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{background:var(--primary);color:#fff}
.nav-link.active::after{display:none}
.nav-cta{flex-shrink:0;font-size:.9rem;padding:10px 22px}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:8px;cursor:pointer;z-index:1001}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:all .3s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ========== Hero ========== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:160px 0 96px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,22,15,.88) 30%,rgba(16,22,15,.5) 70%,rgba(16,22,15,.15) 100%);z-index:1}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-content{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-badge{display:inline-block;background:rgba(205,255,69,.15);border:1px solid rgba(205,255,69,.4);color:var(--accent);font-size:.875rem;font-weight:600;padding:6px 18px;border-radius:999px;letter-spacing:1px;margin-bottom:28px}
.hero h1{color:#fff;font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:24px}
.hero-highlight{color:var(--primary)}
.hero-sub{color:rgba(255,255,255,.85);font-size:1.1rem;line-height:1.7;margin-bottom:32px;max-width:440px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px}
.hero-trust span{color:rgba(255,255,255,.75);font-size:.875rem;display:inline-flex;align-items:center;gap:6px}
.hero-trust span::before{content:'✓';display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;background:rgba(0,184,99,.3);border-radius:50%;color:var(--primary);font-size:11px;font-weight:700}
.hero-visual{position:relative}
.hero-img{border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.4);position:relative;z-index:2;width:100%;height:420px;object-fit:cover}
.hero-deco{position:absolute;border-radius:50%;z-index:1}
.hero-deco-1{width:120px;height:120px;border:3px solid rgba(0,184,99,.4);top:-30px;right:-20px}
.hero-deco-2{width:60px;height:60px;background:rgba(205,255,69,.3);bottom:-20px;left:-20px}
/* ========== 价值主张 ========== */
.value-section{background:var(--light-bg)}
.value-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:stretch}
.value-main{background:var(--dark);border-radius:24px;padding:48px;color:#fff;position:relative;overflow:hidden}
.value-main::after{content:'';position:absolute;width:200px;height:200px;border-radius:50%;border:40px solid rgba(0,184,99,.15);top:-50px;right:-50px}
.value-main .value-num{font-size:3.5rem;font-weight:800;color:var(--primary);display:block;margin-bottom:16px;line-height:1}
.value-main h3{font-size:1.5rem;margin-bottom:16px}
.value-main p{color:rgba(255,255,255,.8);line-height:1.8;font-size:1rem}
.value-side{display:flex;flex-direction:column;gap:24px}
.value-item{background:#fff;border-radius:16px;padding:32px;border:1px solid var(--border);box-shadow:var(--shadow-default);transition:all .25s ease;flex:1;display:flex;flex-direction:column}
.value-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.value-item .value-num{font-size:2rem;font-weight:800;color:var(--primary);display:block;margin-bottom:12px;line-height:1}
.value-item h3{font-size:1.2rem;margin-bottom:8px}
.value-item p{color:var(--text-2);font-size:.925rem;line-height:1.7}
/* ========== 功能分组 ========== */
.features-section{background:#fff}
.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.feature-card{background:var(--light-bg);border-radius:16px;padding:36px;border:1px solid transparent;transition:all .25s ease;position:relative}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--border);background:#fff}
.feature-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.feature-icon{width:48px;height:48px;border-radius:12px;background:var(--primary);display:flex;align-items:center;justify-content:center}
.feature-icon svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feature-num{font-size:1.6rem;font-weight:800;color:rgba(0,184,99,.2)}
.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:10px}
.feature-card p{color:var(--text-2);font-size:.95rem;line-height:1.7;margin-bottom:20px}
.feature-link{color:var(--primary);font-weight:600;font-size:.925rem;display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.feature-link:hover{gap:8px}
/* ========== 使用场景 ========== */
.scenario-section{background:var(--dark);color:#fff}
.scenario-section .section-head .section-tag{background:rgba(205,255,69,.15);color:var(--accent)}
.scenario-section .section-head h2{color:#fff}
.scenario-section .section-head h2::before{background:var(--accent)}
.scenario-section .section-head p{color:rgba(255,255,255,.65)}
.scenario-list{display:flex;flex-direction:column;gap:40px}
.scenario-item{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.scenario-item.reversed .scenario-img{order:2}
.scenario-item.reversed .scenario-info{order:1}
.scenario-img{height:300px;border-radius:20px;background-size:cover;background-position:center;position:relative;overflow:hidden}
.scenario-img::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(16,22,15,.2),transparent 60%)}
.scenario-info{position:relative}
.scenario-num{font-size:3rem;font-weight:800;color:rgba(205,255,69,.3);display:block;margin-bottom:12px;line-height:1}
.scenario-info h3{font-size:1.5rem;margin-bottom:12px;color:#fff}
.scenario-info p{color:rgba(255,255,255,.75);font-size:1rem;line-height:1.8;max-width:440px}
/* ========== 案例 ========== */
.case-section{background:var(--light-bg)}
.case-slider{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-default);transition:all .25s ease;display:flex;flex-direction:column}
.case-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.case-img{height:180px;overflow:hidden}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-card:hover .case-img img{transform:scale(1.05)}
.case-card .case-body{padding:24px;flex:1;display:flex;flex-direction:column}
.case-tag{display:inline-block;background:var(--light-green);color:var(--primary-dark);font-size:.8rem;font-weight:600;padding:3px 12px;border-radius:6px;margin-bottom:12px;align-self:flex-start}
.case-card h3{font-size:1.1rem;font-weight:600;margin-bottom:8px;line-height:1.4}
.case-card p{color:var(--text-2);font-size:.925rem;line-height:1.6;flex:1;margin-bottom:12px}
.case-metrics{font-size:.875rem;color:var(--primary);font-weight:600}
/* ========== 价格 ========== */
.price-section{background:#fff}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:#fff;border:1.5px solid var(--border);border-radius:20px;padding:40px 32px;transition:all .25s ease;position:relative;display:flex;flex-direction:column}
.price-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.price-card h3{font-size:1.25rem;font-weight:600;margin-bottom:8px}
.price-num{font-size:2.5rem;font-weight:800;color:var(--text);margin-bottom:8px;line-height:1.1}
.price-num span{font-size:1rem;font-weight:500;color:var(--text-2)}
.price-desc{color:var(--text-2);font-size:.925rem;margin-bottom:24px;line-height:1.6}
.price-card ul{margin-bottom:28px;flex:1}
.price-card ul li{position:relative;padding-left:24px;margin-bottom:10px;font-size:.925rem;color:var(--text)}
.price-card ul li::before{content:'✓';position:absolute;left:0;top:0;color:var(--primary);font-weight:700}
.price-featured{background:var(--primary);border-color:var(--primary);color:#fff}
.price-featured h3{color:#fff}
.price-featured .price-num{color:#fff}
.price-featured .price-num span{color:rgba(255,255,255,.8)}
.price-featured .price-desc{color:rgba(255,255,255,.85)}
.price-featured ul li{color:#fff}
.price-featured ul li::before{color:var(--accent)}
.price-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--dark);font-size:.8rem;font-weight:700;padding:4px 18px;border-radius:999px;box-shadow:0 4px 12px rgba(205,255,69,.4)}
.price-featured .btn-primary{background:#fff;color:var(--primary)}
.price-featured .btn-primary:hover{background:var(--dark);color:#fff}
/* ========== 资讯列表 ========== */
.news-section{background:var(--light-bg)}
.news-list{display:flex;flex-direction:column;gap:20px}
.news-card{display:grid;grid-template-columns:200px 1fr;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-default);transition:all .25s ease;border:1px solid var(--border)}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.news-cover{height:100%;min-height:160px;overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-cover img{transform:scale(1.05)}
.news-body{padding:24px 28px;display:flex;flex-direction:column}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.news-tag{background:var(--light-green);color:var(--primary-dark);font-size:.8rem;font-weight:600;padding:3px 12px;border-radius:6px}
.news-date{color:var(--text-2);font-size:.85rem}
.news-body h3{font-size:1.15rem;font-weight:600;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{color:var(--text-2);font-size:.925rem;line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.news-link{color:var(--primary);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.news-link:hover{gap:8px}
.empty-state{background:#fff;border-radius:16px;border:1.5px dashed var(--border);padding:60px 40px;text-align:center;color:var(--text-2)}
.empty-state .empty-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:var(--light-green);display:flex;align-items:center;justify-content:center}
.empty-state p{font-size:1rem}
/* ========== FAQ ========== */
.faq-section{background:#fff}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:14px;margin-bottom:16px;overflow:hidden;transition:all .25s ease}
.faq-item.active{border-color:var(--primary);box-shadow:var(--shadow-default)}
.faq-question{width:100%;padding:20px 24px;font-size:1rem;font-weight:600;text-align:left;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color .25s ease}
.faq-question .faq-icon{width:28px;height:28px;border-radius:50%;background:var(--light-green);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s ease}
.faq-question .faq-icon svg{width:14px;height:14px;stroke:var(--primary);stroke-width:2.5;fill:none;stroke-linecap:round;transition:transform .3s ease}
.faq-item.active .faq-question{color:var(--primary)}
.faq-item.active .faq-icon{background:var(--primary)}
.faq-item.active .faq-icon svg{stroke:#fff;transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.active .faq-answer{max-height:500px}
.faq-answer-inner{padding:0 24px 20px;color:var(--text-2);font-size:.95rem;line-height:1.7}
/* ========== CTA ========== */
.cta-section{background:var(--dark);padding:80px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(205,255,69,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(205,255,69,.04) 1px,transparent 1px);background-size:40px 40px}
.cta-inner{position:relative;z-index:1;text-align:center;max-width:680px;margin:0 auto}
.cta-inner h2{color:#fff;font-size:2rem;font-weight:700;margin-bottom:12px}
.cta-inner p{color:rgba(255,255,255,.7);font-size:1rem;margin-bottom:32px}
/* ========== 页脚 ========== */
.site-footer{background:#0A0E0B;color:rgba(255,255,255,.7);padding:64px 0 24px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px}
.footer-logo{font-size:1.3rem;font-weight:700;color:#fff;display:block;margin-bottom:12px}
.footer-brand p{font-size:.9rem;line-height:1.7;max-width:280px;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:1rem;font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px;font-size:.9rem}
.footer-col ul li a{color:rgba(255,255,255,.6);transition:color .2s}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:rgba(255,255,255,.5)}
/* ========== 响应式 ========== */
@media(max-width:1024px){
  .hero-content{grid-template-columns:1fr;gap:32px}
  .hero-visual{max-width:520px;margin:0 auto}
  .hero-img{height:320px}
  .value-layout{grid-template-columns:1fr}
  .case-slider{grid-template-columns:1fr 1fr}
  .price-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .price-featured{order:-1}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  :root{--space:64px}
  .site-nav{padding:0 16px;top:12px;width:calc(100% - 24px)}
  .nav-menu{position:fixed;top:60px;left:12px;right:12px;background:var(--dark);border-radius:16px;flex-direction:column;padding:16px;gap:4px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .3s ease;box-shadow:0 12px 32px rgba(0,0,0,.3)}
  .nav-menu.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{width:100%;text-align:center;font-size:1rem;padding:12px}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .hero{padding:140px 0 64px}
  .hero h1{font-size:1.8rem}
  .hero-sub{font-size:1rem}
  .hero-actions .btn{width:100%}
  .hero-img{height:240px}
  .features-grid{grid-template-columns:1fr}
  .scenario-item{grid-template-columns:1fr;gap:24px}
  .scenario-item.reversed .scenario-img{order:0}
  .scenario-item.reversed .scenario-info{order:0}
  .scenario-img{height:200px}
  .case-slider{grid-template-columns:1fr}
  .news-card{grid-template-columns:1fr}
  .news-cover{height:180px;min-height:0}
  .news-body{padding:20px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .section-head h2{font-size:1.45rem}
  .cta-inner h2{font-size:1.5rem}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .value-main{padding:32px 24px}
  .price-card{padding:32px 24px}
  .hero-trust{flex-direction:column;gap:8px}
  .logo-text{font-size:1rem}
  .logo-mark{width:30px;height:30px}
}

/* roulang page: category1 */
:root{
  --primary:#00B863;--primary-dark:#0D9660;--accent:#CDFF45;--dark:#10160F;
  --light-bg:#F5F8F3;--light-green:#EAF2EC;--text:#1F2933;--text-secondary:#5B6B61;
  --border:#DCE5DE;--success:#0E9F6E;--error:#E02424;--warning:#F5A623;
  --radius-card:16px;--radius-btn:999px;--radius-input:12px;--radius-img:12px;
  --shadow-default:0 2px 8px rgba(16,22,15,.06);--shadow-hover:0 8px 24px rgba(16,22,15,.12);
  --container:1200px;--space-sec:96px;--space-card:24px;
  --font:'PingFang SC','Microsoft YaHei','Noto Sans SC','Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:#fff;line-height:1.8;font-size:1rem;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;border:none;background:none;cursor:pointer}
input,textarea{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--space-sec) 0}
.section-alt{background:var(--light-bg)}
.section-green{background:var(--light-green)}

/* 导航 */
.site-nav{position:fixed;top:16px;left:0;right:0;z-index:1000;padding:0 24px;pointer-events:none}
.nav-inner{max-width:var(--container);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(16,22,15,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:999px;padding:10px 20px 10px 24px;border:1px solid rgba(255,255,255,.08);box-shadow:0 4px 20px rgba(0,0,0,.15);pointer-events:auto;transition:background .3s ease}
.site-nav.scrolled .nav-inner{background:rgba(16,22,15,.92);box-shadow:0 6px 28px rgba(0,0,0,.25)}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px rgba(0,184,99,.2)}
.logo-mark svg{width:20px;height:20px}
.logo-text{color:#fff;font-size:1.15rem;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{color:rgba(255,255,255,.85);font-size:.95rem;font-weight:500;padding:8px 18px;border-radius:999px;transition:all .25s ease;position:relative;white-space:nowrap}
.nav-link::after{content:'';position:absolute;left:50%;bottom:2px;width:0;height:2px;background:var(--accent);border-radius:2px;transform:translateX(-50%);transition:width .3s ease}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:60%}
.nav-link.active{background:var(--primary);color:#fff;font-weight:600}
.nav-link.active::after{display:none}
.nav-cta{margin-left:4px}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:8px;background:transparent}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:all .3s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-size:1rem;font-weight:600;padding:14px 30px;border-radius:var(--radius-btn);transition:all .25s ease;line-height:1.4}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn-primary{background:var(--primary);color:#fff;border:none}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-secondary{background:transparent;color:var(--primary);border:1.5px solid var(--text);border-color:#fff;color:#fff}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:rgba(0,184,99,.1);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--dark);border:none}
.btn-accent:hover{background:#b8e63a;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-sm{padding:8px 20px;font-size:.875rem}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;background:url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;background-color:var(--dark);color:#fff;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(16,22,15,.88) 0%,rgba(16,22,15,.68) 45%,rgba(16,22,15,.3) 100%)}
.hero::after{content:'';position:absolute;top:-40%;right:-10%;width:60%;height:140%;background:repeating-linear-gradient(115deg,transparent 0 40px,rgba(205,255,69,.03) 40px 42px,rgba(205,255,69,.06) 42px 44px);transform:rotate(8deg);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;width:100%;padding-top:120px;padding-bottom:60px}
.hero-copy h1{font-size:2.6rem;font-weight:800;line-height:1.2;margin-bottom:20px}
.hero-copy h1 .hl{color:var(--primary);position:relative;display:inline-block}
.hero-copy h1 .hl::after{content:'';position:absolute;left:0;bottom:-4px;width:100%;height:4px;background:var(--accent);border-radius:4px;opacity:.6}
.hero-sub{font-size:1.2rem;color:rgba(255,255,255,.85);max-width:520px;margin-bottom:32px;line-height:1.6}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-tags{display:flex;gap:12px;flex-wrap:wrap}
.hero-tag{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:rgba(255,255,255,.75);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:6px 16px;border-radius:999px;backdrop-filter:blur(4px)}
.hero-tag::before{content:'';width:6px;height:6px;background:var(--primary);border-radius:50%;flex-shrink:0}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:360px}
.hero-visual img{width:100%;max-width:440px;border-radius:24px;box-shadow:0 24px 60px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.1);transform:rotate(2deg);transition:transform .3s ease}
.hero-visual::before{content:'';position:absolute;width:100%;height:100%;max-width:480px;background:var(--primary);border-radius:24px;transform:rotate(-6deg) scale(.92);opacity:.25;filter:blur(20px)}
.hero-deco{position:absolute;border-radius:50%;border:2px dashed rgba(255,255,255,.2);pointer-events:none}
.hero-deco-1{width:180px;height:180px;top:-30px;right:0;animation:spin 30s linear infinite}
.hero-deco-2{width:90px;height:90px;bottom:10px;left:10px;border-color:rgba(0,184,99,.5);animation:spin 20s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

/* 简介区 */
.intro-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.intro-label{font-size:.875rem;font-weight:700;color:var(--primary);letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.intro-label::before{content:'';width:32px;height:2px;background:var(--primary);border-radius:2px}
.intro-title{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:20px}
.intro-text{color:var(--text-secondary);font-size:1.05rem;line-height:1.9}
.intro-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.intro-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;text-align:center;transition:all .25s ease;box-shadow:var(--shadow-default)}
.intro-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.intro-stat .num{font-size:2.2rem;font-weight:800;color:var(--primary);line-height:1.2;margin-bottom:4px}
.intro-stat .num sup{font-size:1.2rem;font-weight:600}
.intro-stat .lbl{font-size:.9rem;color:var(--text-secondary)}

/* 内容分组 */
.guide-section{padding:var(--space-sec) 0}
.guide-section:nth-of-type(even){background:var(--light-bg)}
.section-head{max-width:700px;margin-bottom:48px}
.section-head .kicker{font-size:.875rem;font-weight:700;color:var(--primary);letter-spacing:2px;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.section-head .kicker::before{content:'';width:32px;height:2px;background:var(--primary);border-radius:2px}
.section-head h2{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:14px;padding-left:16px;border-left:4px solid var(--primary)}
.section-head p{color:var(--text-secondary);font-size:1.05rem}
.guide-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.guide-row.reverse .guide-media{order:2}
.guide-media{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-hover)}
.guide-media img{width:100%;height:320px;object-fit:cover;transition:transform .5s ease}
.guide-media:hover img{transform:scale(1.03)}
.guide-media::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(16,22,15,.2),transparent);pointer-events:none}
.guide-index{position:absolute;top:16px;left:16px;z-index:2;font-size:1.1rem;font-weight:800;color:#fff;background:var(--primary);width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.guide-body h3{font-size:1.5rem;font-weight:700;margin-bottom:16px;line-height:1.3}
.guide-body p{color:var(--text-secondary);font-size:1.02rem;line-height:1.85;margin-bottom:20px}
.guide-body ul{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.guide-body ul li{display:flex;align-items:flex-start;gap:10px;font-size:.95rem;color:var(--text)}
.guide-body ul li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--primary);margin-top:9px;flex-shrink:0}
.guide-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--primary);font-size:.95rem;transition:gap .25s ease}
.guide-link:hover{gap:10px;color:var(--primary-dark)}
.guide-link svg{width:16px;height:16px}

/* CTA */
.cta-band{background:var(--dark);position:relative;overflow:hidden;padding:80px 0}
.cta-band::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 60px,rgba(205,255,69,.04) 60px 62px)}
.cta-band::after{content:'';position:absolute;bottom:-40px;left:50%;transform:translateX(-50%);width:600px;height:200px;background:radial-gradient(ellipse,rgba(0,184,99,.15),transparent 70%)}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:700px;margin:0 auto}
.cta-inner h2{font-size:2rem;color:#fff;font-weight:800;margin-bottom:16px;line-height:1.3}
.cta-inner p{color:rgba(255,255,255,.7);font-size:1.1rem;margin-bottom:32px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);margin-bottom:16px;overflow:hidden;transition:all .25s ease;box-shadow:var(--shadow-default)}
.faq-item.open{border-color:var(--primary);box-shadow:var(--shadow-hover)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 28px;font-size:1.05rem;font-weight:600;color:var(--text);cursor:pointer;transition:color .25s ease;min-height:56px;text-align:left;width:100%}
.faq-icon{width:24px;height:24px;border-radius:6px;background:var(--light-green);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s ease}
.faq-icon span{font-size:1.2rem;font-weight:600;color:var(--primary);transition:transform .3s ease;display:block}
.faq-item.open .faq-icon{background:var(--primary)}
.faq-item.open .faq-icon span{color:#fff;transform:rotate(45deg)}
.faq-item .faq-q:hover{color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 28px 24px;color:var(--text-secondary);font-size:.95rem;line-height:1.8;border-top:1px solid var(--border);padding-top:18px;margin-top:2px}
.faq-item.open .faq-a{max-height:300px}

/* Footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.75);padding:72px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{font-size:1.4rem;font-weight:800;color:#fff;display:inline-block;margin-bottom:16px}
.footer-brand p{font-size:.92rem;line-height:1.8;max-width:260px}
.footer-col h4{color:#fff;font-size:1rem;font-weight:700;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li{font-size:.9rem;line-height:1.6}
.footer-col ul li a{transition:color .25s ease}
.footer-col ul li a:hover{color:var(--primary)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:24px 0;font-size:.85rem;color:rgba(255,255,255,.45)}
.footer-bottom p{display:flex;align-items:center;gap:8px}

/* Reveal 动画 */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* 响应式 */
@media(max-width:1024px){
  .hero{min-height:auto;padding-top:40px}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:130px}
  .hero-visual{min-height:auto}
  .hero-visual img{max-width:380px}
  .intro-grid,.guide-row{grid-template-columns:1fr;gap:40px}
  .guide-row.reverse .guide-media{order:0}
  .intro-stats{grid-template-columns:repeat(3,1fr);gap:16px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  :root{--space-sec:64px}
  .container{padding:0 16px}
  .site-nav{top:8px;padding:0 12px}
  .nav-inner{border-radius:20px;padding:10px 14px}
  .nav-menu{position:fixed;top:68px;left:12px;right:12px;background:rgba(16,22,15,.95);backdrop-filter:blur(12px);border-radius:20px;flex-direction:column;align-items:stretch;padding:16px;gap:4px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;box-shadow:0 12px 40px rgba(0,0,0,.3)}
  .nav-menu.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{padding:14px 20px;border-radius:12px;text-align:center}
  .nav-link:hover::after{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .hero{padding-bottom:0}
  .hero-inner{padding-top:120px;padding-bottom:48px}
  .hero-copy h1{font-size:1.8rem}
  .hero-sub{font-size:1rem;margin-bottom:24px}
  .hero-actions{flex-direction:column;gap:12px}
  .btn{width:100%}
  .intro-stats{grid-template-columns:1fr 1fr}
  .section-head h2{font-size:1.45rem}
  .guide-media img{height:240px}
  .cta-inner h2{font-size:1.5rem}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .container{padding:0 12px}
  .hero-inner{padding-top:110px}
  .hero-copy h1{font-size:1.6rem}
  .intro-stats{grid-template-columns:1fr}
  .intro-title{font-size:1.45rem}
  .guide-body h3{font-size:1.25rem}
  .faq-q{padding:18px 20px;font-size:.95rem}
  .faq-a-inner{padding:0 20px 20px}
}

/* roulang page: article */
:root {
  --primary: #00B863;
  --primary-dark: #0D9660;
  --accent: #CDFF45;
  --dark: #10160F;
  --bg-light: #F5F8F3;
  --bg-mist: #EAF2EC;
  --text: #1F2933;
  --text-secondary: #5B6B61;
  --border: #DCE5DE;
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-sm: 8px;
  --radius-img: 12px;
  --shadow-sm: 0 2px 8px rgba(16,22,15,0.06);
  --shadow-lg: 0 8px 24px rgba(16,22,15,0.12);
  --transition: 0.25s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}
.btn {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
  text-align: center;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-outline {
  border: 1.5px solid var(--dark);
  color: var(--primary-dark);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.site-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1248px;
  background: rgba(16, 22, 15, 0.62);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 999px;
  z-index: 999;
  padding: 8px 16px;
  box-shadow: 0 4px 20px rgba(16, 22, 15, 0.15);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
}
.logo-mark svg {
  width: 26px;
  height: 26px;
}
.logo-text {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-menu {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav-link {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 999px;
  position: relative;
  transition: all var(--transition);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}
.nav-link.active {
  background: rgba(0, 184, 99, 0.22);
  color: #fff;
}
.nav-cta {
  flex-shrink: 0;
  padding: 9px 22px;
  font-size: 0.875rem;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
.article-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(to right, rgba(16, 22, 15, 0.88) 0%, rgba(16, 22, 15, 0.5) 100%),
    url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  padding: 150px 0 64px;
  color: #fff;
}
.article-hero::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 42px solid rgba(205, 255, 69, 0.07);
  pointer-events: none;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.breadcrumb a {
  transition: color var(--transition);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  user-select: none;
  opacity: 0.6;
}
.breadcrumb .current {
  color: rgba(255, 255, 255, 0.6);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
}
.article-category {
  display: inline-block;
  background: rgba(205, 255, 69, 0.16);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  border: 1px solid rgba(205, 255, 69, 0.35);
  position: relative;
  z-index: 1;
}
.article-header h1 {
  font-size: 2.4rem;
  line-height: 1.25;
  font-weight: 800;
  max-width: 820px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.article-meta {
  display: flex;
  gap: 24px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  z-index: 1;
}
.article-body-section {
  background: #fff;
  padding: 72px 0 88px;
}
.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}
.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin: 40px 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
  line-height: 1.3;
}
.article-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 12px;
}
.article-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 20px;
}
.article-body blockquote {
  background: var(--bg-mist);
  border-left: 4px solid var(--primary);
  padding: 18px 24px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: var(--text-secondary);
}
.article-body ul,
.article-body ol {
  margin: 0 0 20px 0;
  padding-left: 24px;
}
.article-body ul li {
  list-style: disc;
  margin-bottom: 8px;
}
.article-body ol li {
  list-style: decimal;
  margin-bottom: 8px;
}
.article-body li::marker {
  color: var(--primary);
}
.article-body img {
  border-radius: var(--radius-img);
  margin: 24px 0;
}
.article-body a {
  color: var(--primary-dark);
  border-bottom: 1px solid rgba(0, 184, 99, 0.4);
  transition: border-color var(--transition);
}
.article-body a:hover {
  border-color: var(--primary);
}
.article-body table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9375rem;
}
.article-body th,
.article-body td {
  border: 1px solid var(--border);
  padding: 10px 16px;
  text-align: left;
}
.article-body th {
  background: var(--bg-mist);
  font-weight: 600;
  color: var(--dark);
}
.article-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.article-actions {
  display: flex;
  gap: 10px;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  background: #fff;
}
.action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.action-btn:active {
  transform: scale(0.96);
}
.article-pager {
  display: flex;
  gap: 10px;
}
.pager-link {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.pager-link:hover:not(.disabled) {
  border-color: var(--primary);
  color: var(--primary);
}
.pager-link.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.not-found {
  text-align: center;
  padding: 80px 24px;
  background: var(--bg-light);
  border-radius: var(--radius-card);
}
.not-found h2 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 12px;
}
.not-found p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.related-section {
  background: var(--bg-light);
  padding: 96px 0;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}
.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}
.section-header h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 24px;
  background: var(--primary);
  border-radius: 2px;
  margin-right: 12px;
  vertical-align: middle;
}
.section-more {
  font-size: 0.875rem;
  color: var(--primary-dark);
  font-weight: 600;
  white-space: nowrap;
  transition: color var(--transition);
}
.section-more:hover {
  color: var(--primary);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.related-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.related-body {
  padding: 20px 22px 24px;
}
.related-tag {
  display: inline-block;
  background: var(--bg-mist);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.related-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.4;
}
.related-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-date {
  font-size: 0.8125rem;
  color: var(--primary);
}
.cta-section {
  background: var(--dark);
  padding: 76px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(205, 255, 69, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(205, 255, 69, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.cta-section .container {
  position: relative;
  z-index: 1;
  text-align: center;
}
.cta-section h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  margin-bottom: 28px;
}
.btn-accent {
  display: inline-block;
  background: var(--accent);
  color: var(--dark);
  font-weight: 700;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(205, 255, 69, 0.25);
}
.btn-accent:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .footer-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: inline-block;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    row-gap: 40px;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-header h1 {
    font-size: 2.1rem;
  }
}
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    width: calc(100% - 48px);
    max-width: 420px;
    flex-direction: column;
    background: rgba(16, 22, 15, 0.96);
    border-radius: 20px;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    gap: 4px;
  }
  .nav-menu.open {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
  }
  .nav-link {
    display: block;
    text-align: center;
    padding: 12px;
  }
  .article-hero {
    padding: 132px 0 52px;
  }
  .article-header h1 {
    font-size: 1.8rem;
  }
  .article-body-section {
    padding: 56px 0 72px;
  }
  .related-section {
    padding: 64px 0;
  }
  .section-header h2 {
    font-size: 1.45rem;
  }
  .cta-section {
    padding: 60px 0;
  }
  .cta-section h2 {
    font-size: 1.5rem;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
@media (max-width: 520px) {
  .container,
  .container-narrow {
    padding: 0 16px;
  }
  .site-nav {
    width: calc(100% - 32px);
    top: 12px;
  }
  .nav-cta {
    display: none;
  }
  .breadcrumb .current {
    max-width: 200px;
  }
  .article-meta {
    flex-direction: column;
    gap: 6px;
  }
  .article-foot {
    flex-direction: column;
    align-items: stretch;
  }
  .article-actions {
    width: 100%;
  }
  .action-btn {
    flex: 1;
    justify-content: center;
  }
  .article-pager {
    width: 100%;
  }
  .pager-link {
    flex: 1;
    text-align: center;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .section-more {
    font-size: 0.8125rem;
  }
  .footer-top {
    gap: 32px;
  }
}