/* roulang page: index */
:root{
  --primary:#0B4D42;
  --primary-light:#147560;
  --primary-dark:#06362E;
  --accent:#C69C5B;
  --accent-light:#D9B579;
  --bg:#F6F4EF;
  --bg-2:#ECEFEA;
  --text:#15211D;
  --text-2:#5B6B65;
  --border:#E4DFD5;
  --white:#fff;
  --cream:#EAE5DB;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(21,33,29,.06);
  --shadow-md:0 10px 24px rgba(21,33,29,.10),0 2px 6px rgba(21,33,29,.04);
  --transition:all .25s cubic-bezier(.4,0,.2,1);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-num:"DIN Alternate","Arial Narrow",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px}
.grid-container.flud{max-width:100%}
main{overflow:hidden}
section{padding:96px 0}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:var(--accent);color:var(--primary-dark)}

/* 导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(246,244,239,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:72px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;color:var(--accent);font-family:var(--font-num)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--text)}
.brand-sub{font-size:11px;color:var(--text-2);letter-spacing:.12em}
.desktop-nav{margin-left:48px;flex:1}
.desktop-nav ul{display:flex;gap:32px}
.desktop-nav .nav-link{position:relative;font-size:15px;font-weight:600;letter-spacing:.05em;color:var(--text-2);padding:8px 2px}
.desktop-nav .nav-link::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.desktop-nav .nav-link:hover{color:var(--primary)}
.desktop-nav .nav-link:hover::after{width:100%}
.desktop-nav .nav-link.active{color:var(--primary)}
.desktop-nav .nav-link.active::after{width:100%;background:var(--accent)}
.header-actions{display:flex;align-items:center;gap:16px}
.menu-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--primary);transition:var(--transition)}
.menu-toggle:hover{background:var(--primary-light)}
.menu-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;letter-spacing:.04em;transition:var(--transition);border:1px solid transparent;min-height:44px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-accent{background:var(--accent);color:var(--primary-dark)}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-outline-dark{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline-dark:hover{background:var(--primary);color:#fff}
.btn-lg{padding:15px 36px;font-size:16px;border-radius:10px}

/* 移动菜单面板 */
.mobile-menu{position:fixed;top:72px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:20px;display:none;z-index:999;box-shadow:var(--shadow-md)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 12px;border-radius:var(--radius-sm);font-size:16px;font-weight:600;color:var(--text)}
.mobile-menu a:hover{background:var(--bg-2);color:var(--primary)}
.mobile-menu a.active{color:var(--primary);background:var(--bg-2)}
.mobile-menu .btn{margin-top:14px;width:100%}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background-size:cover;background-position:center;color:#fff;padding:160px 0 120px}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(6,54,46,.92) 0%,rgba(11,77,66,.78) 50%,rgba(11,77,66,.55) 100%)}
.hero .grid-container{position:relative;z-index:2;width:100%}
.hero-tag{display:inline-block;background:rgba(198,156,91,.2);border:1px solid rgba(198,156,91,.5);color:var(--accent-light);font-size:12px;font-weight:700;letter-spacing:.14em;padding:6px 16px;border-radius:999px;margin-bottom:28px}
.hero h1{font-size:52px;font-weight:800;line-height:1.2;letter-spacing:.01em;margin-bottom:20px;color:#fff;max-width:760px}
.hero-sub{font-size:18px;line-height:1.8;color:rgba(255,255,255,.88);max-width:640px;margin-bottom:40px}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px}
.scroll-indicator{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.7);font-size:12px;letter-spacing:.1em}
.scroll-line{width:1px;height:48px;background:rgba(255,255,255,.5);position:relative;overflow:hidden}
.scroll-line::after{content:'';position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--accent);animation:scrollDrop 2s infinite}
@keyframes scrollDrop{0%{top:-50%}100%{top:110%}}
@media (prefers-reduced-motion:reduce){
  .scroll-line::after{animation:none}
  html{scroll-behavior:auto}
}

/* 板块标题 */
.section-label{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
.section-title{font-size:36px;font-weight:700;line-height:1.3;color:var(--text);margin-bottom:16px}
.section-desc{font-size:16px;color:var(--text-2);max-width:640px;margin-bottom:48px;line-height:1.8}

/* 权益对比 */
.compare-section{background:var(--bg);padding:96px 0}
.compare-wrap{display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;scrollbar-width:thin;scrollbar-color:var(--accent) transparent}
.compare-wrap::-webkit-scrollbar{height:4px}
.compare-wrap::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}
.compare-card{flex:1;min-width:260px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:32px 24px;transition:var(--transition);position:relative}
.compare-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.compare-card.featured{background:var(--primary);border:2px solid var(--accent);box-shadow:0 12px 32px rgba(11,77,66,.25)}
.featured-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--primary-dark);font-size:12px;font-weight:700;padding:4px 18px;border-radius:999px;letter-spacing:.06em;white-space:nowrap}
.compare-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.compare-card .plan-sub{font-size:13px;color:var(--text-2);margin-bottom:24px}
.compare-card.featured .plan-sub{color:rgba(255,255,255,.7)}
.compare-list li{display:flex;align-items:center;gap:10px;padding:13px 0;border-bottom:1px solid var(--border);font-size:14px;line-height:1.5}
.compare-list li:last-child{border-bottom:none}
.compare-card.featured .compare-list li{border-bottom:1px solid rgba(255,255,255,.12)}
.compare-icon{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0}
.compare-icon.yes{background:var(--accent);color:var(--primary-dark)}
.compare-icon.no{background:#e5e7eb;color:#9ca3af}
.compare-icon.mid{background:transparent;color:var(--text-2);font-size:14px}
.compare-card.featured .compare-icon.mid{color:rgba(255,255,255,.6)}
.slide-hint{display:none;font-size:13px;color:var(--text-2);text-align:center;margin-top:14px}
@media (max-width:767px){.slide-hint{display:block}}

/* 等级亮点 */
.levels-section{background:var(--bg-2)}
.levels-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.level-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:28px 24px;transition:var(--transition);position:relative;overflow:hidden}
.level-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:.6;transition:var(--transition)}
.level-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.level-card:hover::before{opacity:1}
.level-num{font-family:var(--font-num);font-size:42px;font-weight:800;color:var(--border);line-height:1;margin-bottom:14px}
.level-card:hover .level-num{color:var(--accent)}
.level-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.level-desc{font-size:14px;color:var(--text-2);margin-bottom:18px}
.level-list li{font-size:13px;color:var(--text);padding:6px 0 6px 20px;position:relative;line-height:1.6}
.level-list li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:6px;color:var(--primary-light);font-size:12px}
.level-progress{margin-top:20px}
.progress-bar{height:6px;background:var(--bg-2);border-radius:6px;overflow:hidden;margin-bottom:6px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:6px}
.progress-text{font-size:12px;color:var(--text-2);text-align:right;font-family:var(--font-num)}

/* 专属内容预览 */
.preview-section{background:var(--bg)}
.preview-wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.preview-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.preview-media img{width:100%;height:380px;object-fit:cover;transition:transform .4s ease}
.preview-media:hover img{transform:scale(1.03)}
.preview-badge{position:absolute;top:16px;right:16px;background:var(--accent);color:var(--primary-dark);font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.08em}
.preview-lock{position:absolute;inset:0;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px)}
.preview-lock i{font-size:34px;color:rgba(6,54,46,.7);background:rgba(255,255,255,.7);width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.preview-content .section-title{font-size:32px}
.preview-content p{font-size:16px;color:var(--text-2);line-height:1.9;margin-bottom:28px}
.preview-feats{display:grid;gap:16px;margin-bottom:32px}
.preview-feats li{display:flex;gap:14px;align-items:flex-start}
.preview-feats i{color:var(--accent);font-size:20px;margin-top:2px}
.preview-feats span{font-size:15px;color:var(--text);line-height:1.7}
.preview-feats small{display:block;font-size:13px;color:var(--text-2);line-height:1.6}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary);position:relative;padding-bottom:3px}
.link-arrow::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.link-arrow:hover{color:var(--primary-light)}
.link-arrow:hover::after{width:100%}
.link-arrow i{transition:transform .25s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* 最新资讯 */
.news-section{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(198,156,91,.5)}
.news-card-link{display:block;height:100%}
.news-card-cover{position:relative;overflow:hidden;aspect-ratio:16/9}
.news-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card-cover img{transform:scale(1.03)}
.news-card-tag{position:absolute;top:12px;left:12px;background:var(--primary);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;letter-spacing:.06em;z-index:2}
.news-card-body{padding:20px}
.news-card-body h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:54px}
.news-card-body p{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;min-height:48px}
.news-card-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-2)}
.news-card-meta .news-more{color:var(--primary);font-weight:600}
.news-card:hover .news-card-meta .news-more{color:var(--accent)}
.empty-state{grid-column:1/-1;background:var(--bg-2);border-radius:var(--radius-md);padding:48px 24px;text-align:center;color:var(--text-2)}
.empty-state i{font-size:40px;color:var(--border);margin-bottom:12px;display:block}
.empty-state p{font-size:15px}

/* FAQ */
.faq-section{background:var(--bg-2)}
.faq-wrap{max-width:780px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:22px 4px;font-size:18px;font-weight:600;color:var(--text);cursor:pointer;transition:var(--transition);background:transparent;width:100%;text-align:left}
.faq-question:hover{color:var(--primary)}
.faq-question i{font-size:18px;color:var(--accent);transition:transform .3s ease;flex-shrink:0}
.faq-item.active .faq-question i{transform:rotate(45deg)}
.faq-item.active .faq-question{color:var(--primary)}
.faq-answer{display:none;padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-item:first-child{border-top:1px solid var(--border)}

/* CTA */
.cta-section{background:var(--primary-dark);position:relative;overflow:hidden;padding:100px 0}
.cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.15}
.cta-section::after{content:'';position:absolute;top:-40%;right:-20%;width:500px;height:500px;background:radial-gradient(circle,rgba(198,156,91,.2) 0%,transparent 70%)}
.cta-content{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto}
.cta-content h2{font-size:38px;font-weight:800;color:#fff;margin-bottom:16px;line-height:1.3}
.cta-content p{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:36px;line-height:1.8}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.cta-feats{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.65)}
.cta-feats span{display:flex;align-items:center;gap:6px}
.cta-feats span::before{content:'\f111';font-family:'Font Awesome 6 Free';font-weight:900;font-size:5px;color:var(--accent)}

/* 页脚 */
.site-footer{background:#0E1C19;color:rgba(255,255,255,.8);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .footer-logo-mark{width:38px;height:38px;background:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:var(--primary-dark);font-family:var(--font-num)}
.footer-brand .footer-logo-text{font-size:20px;font-weight:700;color:#fff}
.footer-brand .footer-logo-sub{font-size:11px;color:rgba(255,255,255,.5);letter-spacing:.1em}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65)}
.footer-social{display:flex;gap:14px;margin-top:20px}
.footer-social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);transition:var(--transition)}
.footer-social a:hover{background:var(--accent);border-color:var(--accent);color:var(--primary-dark)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:20px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px}
.footer-contact i{color:var(--accent);width:18px;margin-top:2px;text-align:center}
.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:13px;color:rgba(255,255,255,.45)}

/* 底部Tab */
.bottom-tab{position:fixed;bottom:0;left:0;right:0;display:none;background:var(--bg);border-top:1px solid var(--border);z-index:1000;height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 12px rgba(21,33,29,.06)}
.tab-grid{display:grid;grid-template-columns:repeat(4,1fr);height:100%}
.tab-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-2);font-size:11px;font-weight:600;position:relative}
.tab-item i{font-size:20px;transition:var(--transition)}
.tab-item.active{color:var(--primary)}
.tab-item.active::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:24px;height:2px;background:var(--accent);border-radius:2px}
.tab-item:hover{color:var(--primary)}

/* 滚动显现 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in-view{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* 响应式 */
@media (max-width:1023px){
  .desktop-nav{display:none}
  .menu-toggle{display:flex}
  .header-cta{display:none}
  section{padding:72px 0}
  .levels-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .bottom-tab{display:block}
  body{padding-bottom:56px}
  .hero{min-height:auto;padding:140px 0 100px}
  .hero h1{font-size:40px}
}
@media (max-width:767px){
  section{padding:48px 0}
  .hero{min-height:520px;text-align:center;padding:120px 0 80px}
  .hero-overlay{background:linear-gradient(160deg,rgba(6,54,46,.92) 0%,rgba(11,77,66,.75) 100%)}
  .hero h1{font-size:31px;line-height:1.3}
  .hero-sub{font-size:15px;margin:18px auto 32px}
  .hero-btns{justify-content:center}
  .hero-tag{margin-bottom:20px}
  .scroll-indicator{display:none}
  .section-title{font-size:26px}
  .section-desc{font-size:15px;margin-bottom:32px}
  .compare-wrap{gap:14px}
  .levels-grid{grid-template-columns:1fr}
  .preview-wrap{grid-template-columns:1fr;gap:32px}
  .preview-media img{height:240px}
  .news-grid{grid-template-columns:1fr}
  .news-card-body h3{min-height:0}
  .news-card-body p{min-height:0}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .faq-question{font-size:16px;padding:18px 0}
  .cta-content h2{font-size:28px}
  .cta-btns{flex-direction:column;align-items:center}
  .cta-btns .btn{width:100%;max-width:280px}
  .hero-btns .btn{min-width:140px}
  .footer-bottom{justify-content:center;text-align:center}
  .cta-feats{flex-direction:column;gap:10px}
}
@media (max-width:520px){
  .hero h1{font-size:26px}
  .hero-sub{font-size:14px}
  .brand-name{font-size:16px}
  .brand-mark{width:34px;height:34px;font-size:17px}
  .header-inner{height:64px}
  .site-header{height:64px}
  .mobile-menu{top:64px}
  .btn{padding:12px 20px;font-size:14px}
  .btn-lg{padding:14px 28px}
}

/* roulang page: article */
:root {
  --primary: #0B4D42;
  --primary-light: #147560;
  --primary-dark: #06362E;
  --gold: #C69C5B;
  --gold-light: #D9B579;
  --bg: #F6F4EF;
  --bg-soft: #ECEFEA;
  --white: #FFFFFF;
  --text: #15211D;
  --muted: #5B6B65;
  --border: #E4DFD5;
  --shadow-sm: 0 2px 8px rgba(21, 33, 29, 0.06);
  --shadow-md: 0 8px 24px rgba(21, 33, 29, 0.08);
  --shadow-lg: 0 14px 36px rgba(21, 33, 29, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body { margin: 0; padding: 0; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul, ol { list-style: none; margin: 0; padding: 0; }

button { font-family: inherit; cursor: pointer; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-light);
  box-shadow: 0 8px 20px rgba(11, 77, 66, 0.28);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--gold);
  color: var(--primary-dark);
}

.btn-gold:hover,
.btn-gold:focus-visible {
  background: var(--gold-light);
  color: var(--primary-dark);
  box-shadow: 0 8px 20px rgba(198, 156, 91, 0.3);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
}

.btn-outline-light:hover,
.btn-outline-light:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--gold-light);
  color: var(--gold-light);
}

.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(246, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 72px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}

.brand-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.28em;
  margin-top: 2px;
}

.desktop-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
}

.desktop-nav .nav-link {
  display: inline-block;
  padding: 9px 15px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}

.desktop-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(11, 77, 66, 0.06);
}

.desktop-nav .nav-link.active {
  color: var(--primary);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta {
  padding: 10px 22px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition);
}

.menu-toggle:hover {
  border-color: var(--primary);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px 20px;
  box-shadow: var(--shadow-md);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 13px 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid rgba(228, 223, 213, 0.6);
}

.mobile-menu a:last-child { border-bottom: none; }

.mobile-menu a:hover {
  color: var(--primary);
  padding-left: 12px;
}

.mobile-menu a.active {
  color: var(--primary);
  box-shadow: inset 2px 0 0 var(--gold);
}

.mobile-menu .btn {
  margin-top: 14px;
  width: 100%;
  border-bottom: none;
}

/* ===== Bottom Tab Bar (mobile) ===== */
.tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  height: 60px;
  background: rgba(246, 244, 239, 0.97);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}

.tabbar-inner {
  display: flex;
  align-items: stretch;
  height: 60px;
  max-width: 480px;
  margin: 0 auto;
}

.tabbar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  transition: var(--transition);
  position: relative;
}

.tabbar-item i {
  font-size: 19px;
  line-height: 1;
}

.tabbar-item:hover,
.tabbar-item.active {
  color: var(--primary);
}

.tabbar-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: var(--gold);
}

/* ===== Article Head ===== */
.article-head {
  position: relative;
  background:
    linear-gradient(120deg, rgba(6, 54, 46, 0.96), rgba(11, 77, 66, 0.9)),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  padding: 68px 0 52px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(234, 229, 219, 0.72);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: rgba(234, 229, 219, 0.85);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--gold-light);
}

.breadcrumb .sep {
  opacity: 0.45;
}

.breadcrumb .current {
  color: rgba(234, 229, 219, 0.95);
  display: inline-block;
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(198, 156, 91, 0.16);
  border: 1px solid rgba(198, 156, 91, 0.42);
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.article-h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 18px;
  max-width: 860px;
  letter-spacing: 0.01em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: rgba(234, 229, 219, 0.75);
}

.article-meta i {
  margin-right: 6px;
  color: var(--gold-light);
}

/* ===== Article Body ===== */
.article-wrap {
  background: var(--white);
}

.article-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 20px 16px;
}

.article-body p {
  font-size: 16px;
  line-height: 2;
  color: var(--text);
  margin: 0 0 1.6em;
}

.article-body h2 {
  font-size: 24px;
  line-height: 1.4;
  font-weight: 700;
  border-left: 3px solid var(--gold);
  padding-left: 14px;
  margin: 44px 0 18px;
}

.article-body h3 {
  font-size: 19px;
  line-height: 1.5;
  font-weight: 700;
  margin: 34px 0 12px;
}

.article-body img {
  border-radius: 12px;
  margin: 26px 0;
  width: 100%;
  height: auto;
}

.article-body blockquote {
  border-left: 3px solid var(--gold);
  background: var(--bg-soft);
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  margin: 26px 0;
  color: var(--muted);
}

.article-body blockquote p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.6em;
  padding-left: 1.4em;
}

.article-body ul li {
  list-style: disc;
  margin-bottom: 0.5em;
  padding-left: 0.2em;
}

.article-body ol li {
  list-style: decimal;
  margin-bottom: 0.6em;
}

.article-body a {
  color: var(--primary);
  border-bottom: 1px solid rgba(11, 77, 66, 0.3);
  transition: var(--transition);
}

.article-body a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ===== Tags ===== */
.article-tags {
  max-width: 780px;
  margin: 0 auto;
  padding: 24px 20px 12px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--border);
}

.article-tags .label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}

.tag-pill:hover {
  background: var(--gold);
  color: #fff;
  transform: translateY(-1px);
}

/* ===== Empty State ===== */
.empty-state {
  max-width: 620px;
  margin: 0 auto;
  padding: 84px 20px;
  text-align: center;
}

.empty-state i {
  font-size: 58px;
  color: var(--gold);
  margin-bottom: 18px;
  display: block;
}

.empty-state h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 10px;
}

.empty-state p {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 26px;
}

/* ===== Related Section ===== */
.related-section {
  padding: 80px 0;
  background: var(--bg);
}

.section-head {
  margin-bottom: 40px;
  max-width: 720px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.3;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.01em;
}

.section-head p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin: 12px 0 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(198, 156, 91, 0.5);
}

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

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

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

.related-card .card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-card .card-cat {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(11, 77, 66, 0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.related-card h3 {
  font-size: 17px;
  line-height: 1.55;
  font-weight: 700;
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card .card-excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.related-card .card-meta i {
  color: var(--gold);
  margin-right: 5px;
}

/* ===== CTA Strip ===== */
.cta-strip {
  background: var(--primary-dark);
  color: #fff;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.cta-strip::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 156, 91, 0.18), transparent 70%);
  pointer-events: none;
}

.cta-strip .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-strip h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin: 0 0 8px;
}

.cta-strip p {
  color: rgba(234, 229, 219, 0.8);
  font-size: 15px;
  margin: 0;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: #0E1C19;
  color: rgba(234, 229, 219, 0.85);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gold);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
}

.footer-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.footer-logo-sub {
  font-size: 10px;
  letter-spacing: 0.28em;
  color: rgba(234, 229, 219, 0.6);
  margin-top: 2px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(234, 229, 219, 0.65);
  margin: 0 0 20px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(234, 229, 219, 0.8);
  font-size: 15px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--primary-dark);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 18px;
  letter-spacing: 0.05em;
}

.footer-col ul li {
  margin-bottom: 11px;
}

.footer-col ul a {
  font-size: 14px;
  color: rgba(234, 229, 219, 0.65);
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: rgba(234, 229, 219, 0.65);
}

.footer-contact i {
  color: var(--gold);
  margin-top: 3px;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(234, 229, 219, 0.45);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .tabbar { display: block; }
  body { padding-bottom: 60px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .site-header,
  .header-inner { height: 58px; }
  .mobile-menu { top: 58px; }
  .brand-mark { width: 32px; height: 32px; font-size: 17px; border-radius: 8px; }
  .brand-name { font-size: 16px; }
  .brand-sub { font-size: 9px; }
  .header-cta { padding: 8px 16px; font-size: 13px; }
  .article-head { padding: 44px 0 36px; }
  .article-body { padding: 32px 20px 8px; }
  .article-tags { padding: 20px 20px 10px; }
  .related-section { padding: 56px 0; }
  .related-grid { grid-template-columns: 1fr; gap: 18px; }
  .cta-strip { padding: 44px 0; text-align: center; }
  .cta-strip .container { flex-direction: column; justify-content: center; }
  .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .breadcrumb .current { max-width: 200px; }
  .article-h1 { font-size: 26px; }
  .article-body p { font-size: 15px; }
  .related-card h3 { font-size: 16px; }
  .footer-col h4 { margin-bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* roulang page: category1 */
:root{
  --primary:#0B4D42;
  --primary-light:#147560;
  --primary-dark:#06362E;
  --gold:#C69C5B;
  --gold-light:#D9B579;
  --bg:#F6F4EF;
  --bg-secondary:#ECEFEA;
  --text:#15211D;
  --text-muted:#5B6B65;
  --border:#E4DFD5;
  --white:#FFFFFF;
  --cream:#EAE5DB;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 8px rgba(21,33,29,.06);
  --shadow-md:0 10px 24px rgba(21,33,29,.10),0 2px 6px rgba(21,33,29,.04);
  --transition:all .25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}
i{font-style:normal}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px}
.section{padding:96px 0}
.section-alt{background:var(--bg-secondary)}
.text-center{text-align:center}
.in-view{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.in-view.visible{opacity:1;transform:translateY(0)}
@media(max-width:1023px){.section{padding:72px 0}.grid-container{padding-left:16px;padding-right:16px}}
@media(max-width:640px){.section{padding:48px 0}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  line-height:1.2;text-align:center;transition:var(--transition);
  border:1px solid transparent;min-height:44px;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-accent{background:var(--gold);color:var(--primary-dark)}
.btn-accent:hover{background:var(--gold-light);color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(198,156,91,.30)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-outline-light{border-color:rgba(255,255,255,.8);color:#fff;background:transparent}
.btn-outline-light:hover{background:#fff;color:var(--primary-dark);border-color:#fff}
.btn-lg{padding:14px 32px;font-size:16px}
.btn:focus-visible,.nav-link:focus-visible,.faq-question:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* Site Header */
.site-header{
  position:sticky;top:0;z-index:100;height:68px;
  background:rgba(246,244,239,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;background:var(--primary);color:var(--gold);
  font-size:20px;font-weight:800;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:18px;font-weight:700;color:var(--text);letter-spacing:.05em}
.brand-sub{font-size:11px;color:var(--text-muted);letter-spacing:.2em}
.desktop-nav{display:flex;align-items:center;flex:1;justify-content:center}
.desktop-nav ul{display:flex;align-items:center;gap:32px}
.nav-link{position:relative;font-size:15px;font-weight:600;letter-spacing:.05em;color:var(--text);padding:22px 0;transition:var(--transition)}
.nav-link::after{
  content:"";position:absolute;bottom:12px;left:50%;transform:translateX(-50%) scaleX(0);
  width:100%;height:2px;background:var(--gold);transform-origin:center;transition:transform .3s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{transform:translateX(-50%) scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.header-cta{padding:10px 20px;font-size:14px}
.menu-toggle{display:none;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:transparent;transition:var(--transition)}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.menu-toggle:hover{background:var(--bg-secondary)}
.mobile-menu{
  display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg);
  border-bottom:1px solid var(--border);padding:16px 20px 24px;flex-direction:column;gap:4px;box-shadow:var(--shadow-md);z-index:99;
}
.mobile-menu.open{display:flex}
.mobile-menu a{display:block;padding:12px 8px;font-size:16px;font-weight:600;border-radius:var(--radius-sm);color:var(--text);transition:var(--transition)}
.mobile-menu a:hover{background:var(--bg-secondary);color:var(--primary)}
.mobile-menu a.active{color:var(--primary);background:var(--bg-secondary)}
.mobile-menu .btn{margin-top:12px}

/* Mobile Tabbar */
.mobile-tabbar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;
  background:rgba(246,244,239,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--border);padding:6px 8px calc(6px + env(safe-area-inset-bottom));
  grid-template-columns:repeat(4,1fr);gap:4px;
}
.tab-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 4px;border-radius:10px;
  color:var(--text-muted);font-size:11px;font-weight:600;transition:var(--transition);position:relative;
}
.tab-item i{font-size:20px;line-height:1}
.tab-item.active{color:var(--primary)}
.tab-item.active::before{content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:28px;height:2px;background:var(--gold);border-radius:2px}
.tab-item:hover{color:var(--primary)}
.tab-item .btn{padding:4px 12px;font-size:12px;min-height:auto}

/* Page Hero */
.page-hero{
  position:relative;min-height:340px;display:flex;align-items:center;
  background-size:cover;background-position:center;color:#fff;overflow:hidden;
}
.page-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,54,46,.88) 0%,rgba(6,54,46,.72) 45%,rgba(11,77,66,.55) 100%)}
.page-hero .grid-container{position:relative;z-index:2}
.page-hero-content{max-width:720px;padding:48px 0}
.page-hero h1{
  font-size:44px;font-weight:700;line-height:1.2;letter-spacing:.01em;margin:20px 0 14px;color:#fff;
}
.page-hero p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.88);max-width:620px;margin:0}

/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.65);flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.75);transition:var(--transition)}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb-sep{opacity:.5}

/* Section Heading */
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head.left{text-align:left;margin:0 0 40px}
.section-tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--gold);text-transform:uppercase;background:rgba(198,156,91,.10);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.section-head h2{font-size:32px;font-weight:700;line-height:1.3;color:var(--text);margin:0 0 12px;letter-spacing:.01em}
.section-head p{font-size:15px;color:var(--text-muted);line-height:1.7;margin:0}

/* Step Cards */
.steps-grid{margin-top:8px}
.step-card{
  position:relative;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:34px 26px 28px;height:100%;transition:var(--transition);overflow:hidden;
}
.step-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.step-card:hover::before{transform:scaleX(1)}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.step-num{
  display:inline-flex;align-items:center;font-family:"DIN Alternate","Arial Narrow",sans-serif;
  font-size:44px;font-weight:700;color:var(--gold);line-height:1;letter-spacing:-.02em;margin-bottom:18px;
}
.step-card h3{font-size:19px;font-weight:600;color:var(--text);margin-bottom:10px}
.step-card p{font-size:14px;line-height:1.75;color:var(--text-muted);margin:0}
.step-line{display:none}
@media(min-width:1024px){
  .step-line{display:block;position:absolute;top:50%;left:auto;right:-24px;width:48px;height:1px;border-top:1px dashed rgba(198,156,91,.5);z-index:1}
  .cell:last-child .step-line{display:none}
}

/* Point Cards */
.points-grid{margin-top:8px}
.point-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:30px 26px;height:100%;transition:var(--transition);position:relative;overflow:hidden;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.point-card::after{
  content:"";position:absolute;bottom:0;left:0;right:0;height:0;background:linear-gradient(90deg,var(--primary),var(--gold));transition:height .3s ease;
}
.point-card:hover::after{height:3px}
.point-icon{
  display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;
  background:rgba(11,77,66,.08);color:var(--primary);font-size:22px;margin-bottom:20px;transition:var(--transition);
}
.point-card:hover .point-icon{background:var(--primary);color:var(--gold)}
.point-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.point-card p{font-size:14px;color:var(--text-muted);line-height:1.7;margin:0}

/* Guarantee Section */
.section-guarantee{background:var(--bg-secondary)}
.guarantee-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);height:100%;min-height:300px}
.guarantee-image img{width:100%;height:100%;object-fit:cover}
.guarantee-list{display:flex;flex-direction:column;gap:24px;margin-top:8px}
.guarantee-item{display:flex;gap:18px;padding:22px 24px;background:var(--white);border-radius:var(--radius-md);border:1px solid var(--border);transition:var(--transition)}
.guarantee-item:hover{border-color:var(--gold);box-shadow:var(--shadow-md);transform:translateX(4px)}
.guarantee-index{
  display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;flex-shrink:0;
  background:var(--primary);color:var(--gold);font-size:16px;font-weight:700;letter-spacing:.02em;
}
.guarantee-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.guarantee-item p{font-size:14px;color:var(--text-muted);line-height:1.65;margin:0}

/* FAQ */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);background:transparent;transition:var(--transition)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
  padding:22px 10px;font-size:17px;font-weight:600;color:var(--text);text-align:left;
  transition:var(--transition);background:transparent;border-radius:0;
}
.faq-question:hover{color:var(--primary)}
.faq-icon{
  display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--border);color:var(--primary);font-size:16px;font-weight:400;flex-shrink:0;
  transition:var(--transition);line-height:1;
}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff;border-color:var(--primary)}
.faq-answer{display:none;padding:0 16px 22px;font-size:15px;line-height:1.8;color:var(--text-muted)}
.faq-answer p{margin:0}

/* CTA Section */
.section-cta{
  background:linear-gradient(135deg,#06362E 0%,#0B4D42 60%,#147560 100%);
  padding:80px 0;position:relative;overflow:hidden;color:#fff;text-align:center;
}
.section-cta::before{
  content:"";position:absolute;top:-40%;right:-20%;width:500px;height:500px;border-radius:50%;
  background:rgba(198,156,91,.08);filter:blur(60px);
}
.section-cta::after{
  content:"";position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;border-radius:50%;
  background:rgba(198,156,91,.05);filter:blur(60px);
}
.cta-content{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta-content h2{font-size:34px;font-weight:700;margin:0 0 14px;color:#fff;line-height:1.3}
.cta-content p{font-size:16px;color:rgba(255,255,255,.88);margin-bottom:30px;line-height:1.7}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-features{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:24px;font-size:13px;color:rgba(255,255,255,.72)}
.cta-features span{display:flex;align-items:center;gap:6px}
.cta-features span::before{content:"·";color:var(--gold);font-weight:700}
.cta-features span:first-child::before{display:none}

/* Footer */
.site-footer{background:#0E1C19;color:rgba(255,255,255,.75);padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-brand p{font-size:14px;line-height:1.7;margin:18px 0 16px;color:rgba(255,255,255,.6);max-width:320px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo-mark{
  display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;
  background:var(--gold);color:var(--primary-dark);font-size:22px;font-weight:800;
}
.footer-logo-text{font-size:20px;font-weight:700;color:var(--gold);line-height:1.1}
.footer-logo-sub{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.18em}
.footer-social{display:flex;gap:12px}
.footer-social a{
  display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);font-size:16px;transition:var(--transition);
}
.footer-social a:hover{background:var(--gold);color:var(--primary-dark);transform:translateY(-2px)}
.footer-col h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.62);font-size:14px;transition:var(--transition);display:inline-block;position:relative}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:rgba(255,255,255,.62);line-height:1.6}
.footer-contact i{color:var(--gold);margin-top:4px;width:16px;text-align:center;font-size:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45);
}

/* Responsive */
@media(min-width:1024px){.mobile-tabbar{display:none!important}.mobile-menu{display:none!important}}
@media(max-width:1023px){
  .desktop-nav{display:none}
  .menu-toggle{display:flex}
  .header-cta{display:none}
  .mobile-tabbar{display:grid}
  .site-header{height:60px}
  .header-inner{height:60px}
  .mobile-menu{top:60px}
}
@media(max-width:1023px) and (min-width:641px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:640px){
  .page-hero{min-height:300px}
  .page-hero h1{font-size:30px;margin:16px 0 10px}
  .page-hero p{font-size:14px}
  .breadcrumb{font-size:12px}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:24px}
  .step-card{padding:26px 20px 22px}
  .point-card{padding:24px 20px}
  .guarantee-image{min-height:200px;border-radius:16px}
  .faq-question{font-size:15px;padding:18px 6px}
  .faq-answer{padding:0 10px 18px;font-size:14px}
  .cta-content h2{font-size:26px}
  .cta-actions{flex-direction:column;align-items:center}
  .cta-actions .btn{width:100%;max-width:280px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;text-align:center;padding-bottom:calc(56px + env(safe-area-inset-bottom))}
  .brand-name{font-size:16px}
  .brand-sub{font-size:10px}
  .brand-mark{width:32px;height:32px;font-size:18px;border-radius:8px}
}
@media(max-width:520px){
  .page-hero{min-height:280px}
  .section{padding:44px 0}
  .footer-grid{padding-bottom:24px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
  .in-view{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --primary:#0B4D42;
  --primary-light:#147560;
  --primary-dark:#06362E;
  --gold:#C69C5B;
  --gold-light:#D9B579;
  --bg:#F6F4EF;
  --bg-soft:#ECEFEA;
  --text:#15211D;
  --text-soft:#5B6B65;
  --border:#E4DFD5;
  --white:#FFFFFF;
  --cream:#EAE5DB;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:22px;
  --shadow:0 2px 8px rgba(21,33,29,0.06);
  --shadow-hover:0 10px 24px rgba(21,33,29,0.10), 0 2px 6px rgba(21,33,29,0.04);
  --transition:all 0.25s cubic-bezier(0.4,0,0.2,1);
  --font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",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);
  color:var(--text);
  line-height:1.8;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.grid-container{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:0.03em;
  cursor:pointer;border:1px solid transparent;
  transition:var(--transition);line-height:1.4;
  min-height:44px;gap:8px;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--primary);color:var(--white);}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-accent{background:var(--gold);color:var(--primary-dark);}
.btn-accent:hover{background:var(--gold-light);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:var(--white);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,0.7);color:var(--white);}
.btn-outline-light:hover{background:rgba(255,255,255,0.16);border-color:var(--white);}
.btn-link{background:transparent;color:var(--primary);font-weight:600;padding:0;min-height:auto;}
.btn-link:hover{color:var(--primary-light);}
.btn-link i{transition:transform .25s;}
.btn-link:hover i{transform:translateX(4px);}
.btn:focus-visible,.nav-link:focus-visible,.brand:focus-visible{
  outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;
}

/* ===== Header / 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,244,239,0.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(228,223,213,0.7);
  height:70px;
  display:flex;align-items:center;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--primary);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;letter-spacing:-0.5px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:18px;font-weight:800;color:var(--primary);letter-spacing:0.02em;}
.brand-sub{font-size:11px;color:var(--text-soft);letter-spacing:0.2em;text-transform:uppercase;}
.desktop-nav{display:none;}
@media(min-width:1024px){
  .desktop-nav{display:block;}
  .desktop-nav ul{display:flex;gap:36px;align-items:center;}
  .desktop-nav .nav-link{
    font-size:15px;font-weight:600;color:var(--text-soft);
    padding:8px 0;position:relative;letter-spacing:0.04em;transition:var(--transition);
  }
  .desktop-nav .nav-link::after{
    content:'';position:absolute;left:0;bottom:0;width:0;height:2px;
    background:var(--gold);transition:width .3s;
  }
  .desktop-nav .nav-link:hover{color:var(--primary);}
  .desktop-nav .nav-link:hover::after{width:100%;}
  .desktop-nav .nav-link.active{color:var(--primary);}
  .desktop-nav .nav-link.active::after{width:100%;background:var(--gold);}
  .header-cta{margin-left:12px;}
}
.menu-toggle{
  display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;
  padding:8px;border-radius:8px;
}
.menu-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition);}
.menu-toggle:hover span{background:var(--primary);}
@media(min-width:1024px){
  .menu-toggle{display:none;}
}
.header-actions{display:flex;align-items:center;gap:10px;}
.header-cta{display:none;}
@media(min-width:1024px){
  .header-cta{display:inline-flex;padding:10px 22px;font-size:14px;}
}
.mobile-menu{
  position:fixed;top:70px;left:0;right:0;
  background:var(--bg);border-bottom:1px solid var(--border);
  padding:16px 24px 24px;display:none;z-index:99;
  box-shadow:0 12px 24px rgba(21,33,29,0.08);
  flex-direction:column;gap:8px;
}
.mobile-menu.open{display:flex;animation:fadeInDown .25s ease;}
.mobile-menu a{
  padding:12px 16px;font-size:16px;font-weight:600;color:var(--text);
  border-radius:10px;transition:var(--transition);
}
.mobile-menu a:hover{background:var(--bg-soft);color:var(--primary);}
.mobile-menu a.active{background:var(--primary);color:var(--white);}
.mobile-menu .btn{margin-top:8px;justify-content:center;}
@keyframes fadeInDown{
  from{opacity:0;transform:translateY(-8px);}
  to{opacity:1;transform:translateY(0);}
}

/* ===== 底部Tab（移动端） ===== */
.bottom-tab{
  position:fixed;bottom:0;left:0;right:0;z-index:100;
  display:flex;background:rgba(246,244,239,0.96);
  border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);height:62px;
  backdrop-filter:blur(10px);
}
@media(min-width:1024px){
  .bottom-tab{display:none;}
}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:var(--text-soft);font-size:11px;font-weight:600;
  transition:var(--transition);position:relative;
}
.tab-item i{font-size:20px;line-height:1;}
.tab-item.active{color:var(--primary);}
.tab-item.active::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:24px;height:2px;background:var(--gold);border-radius:0 0 4px 4px;
}
.tab-item:hover{color:var(--primary);}

/* ===== Hero ===== */
.page-hero{
  background:linear-gradient(100deg,rgba(6,54,46,0.88) 0%,rgba(11,77,66,0.72) 60%,rgba(11,77,66,0.55) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:110px 0 80px;color:var(--white);text-align:center;
  position:relative;overflow:hidden;
}
.page-hero::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.page-hero .hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:0.18em;color:var(--cream);
  background:rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.16);
  padding:7px 18px;border-radius:999px;font-weight:600;margin-bottom:22px;
}
.page-hero h1{
  font-size:40px;font-weight:800;line-height:1.25;
  margin-bottom:16px;letter-spacing:0.01em;
}
@media(max-width:767px){
  .page-hero h1{font-size:30px;}
}
.page-hero .hero-desc{
  font-size:17px;color:rgba(255,255,255,0.88);
  max-width:620px;margin:0 auto;line-height:1.8;
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap{
  padding:20px 0;border-bottom:1px solid var(--border);
  background:var(--bg);
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-soft);}
.breadcrumb a{color:var(--primary);font-weight:500;transition:var(--transition);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb i{font-size:11px;color:var(--border);}
.breadcrumb .current{color:var(--text);font-weight:600;}

/* ===== 通用区块 ===== */
.section{padding:76px 0;}
.section-alt{background:var(--bg-soft);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-label{
  display:inline-block;font-size:12px;font-weight:700;
  color:var(--gold);letter-spacing:0.12em;text-transform:uppercase;
  margin-bottom:12px;
}
.section-title{
  font-size:30px;font-weight:800;line-height:1.3;color:var(--text);
  letter-spacing:0.01em;margin-bottom:14px;
}
@media(max-width:767px){
  .section-title{font-size:24px;}
}
.section-desc{font-size:15px;color:var(--text-soft);line-height:1.8;}

/* ===== 频道概览 ===== */
.channel-overview .overview-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
}
@media(max-width:1023px){
  .channel-overview .overview-grid{grid-template-columns:1fr;gap:32px;}
}
.overview-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);
}
.overview-media img{width:100%;height:380px;object-fit:cover;transition:transform .5s ease;}
.overview-media:hover img{transform:scale(1.03);}
.overview-media .media-badge{
  position:absolute;top:20px;left:20px;
  background:var(--gold);color:var(--primary-dark);
  font-size:12px;font-weight:700;padding:6px 16px;
  border-radius:999px;letter-spacing:0.06em;
}
.overview-content h2{
  font-size:30px;font-weight:800;line-height:1.3;margin-bottom:18px;
}
@media(max-width:767px){
  .overview-content h2{font-size:24px;}
}
.overview-content p{color:var(--text-soft);font-size:15px;line-height:1.9;margin-bottom:22px;}
.overview-features{margin-bottom:28px;}
.overview-features li{
  display:flex;align-items:center;gap:12px;
  padding:10px 0;font-size:15px;color:var(--text);
  border-bottom:1px dashed var(--border);
}
.overview-features li:last-child{border-bottom:none;}
.overview-features li i{color:var(--gold);font-size:15px;width:20px;text-align:center;}

/* ===== 内容焦点卡片 ===== */
.focus-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
@media(max-width:1023px){
  .focus-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:767px){
  .focus-grid{grid-template-columns:1fr;}
}
.focus-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:30px 26px;
  transition:var(--transition);position:relative;overflow:hidden;
  box-shadow:var(--shadow);
}
.focus-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--gold));
  opacity:0;transition:var(--transition);
}
.focus-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(198,156,91,0.5);}
.focus-card:hover::before{opacity:1;}
.focus-icon{
  width:54px;height:54px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:var(--gold);display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:20px;
}
.focus-card h3{font-size:19px;font-weight:700;margin-bottom:12px;color:var(--text);}
.focus-card p{font-size:14px;color:var(--text-soft);line-height:1.8;margin-bottom:16px;}
.focus-card .card-tag{
  display:inline-block;font-size:12px;font-weight:600;
  color:var(--primary);background:var(--bg-soft);
  padding:4px 12px;border-radius:999px;
}

/* ===== 深度专题 ===== */
.feature-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:60px;}
.feature-block:last-child{margin-bottom:0;}
.feature-block.reverse .feature-media{order:2;}
.feature-block.reverse .feature-text{order:1;}
@media(max-width:1023px){
  .feature-block,.feature-block.reverse{grid-template-columns:1fr;gap:28px;}
  .feature-block.reverse .feature-media{order:1;}
  .feature-block.reverse .feature-text{order:2;}
}
.feature-media{
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);position:relative;
}
.feature-media img{width:100%;height:340px;object-fit:cover;transition:transform .5s ease;}
.feature-media:hover img{transform:scale(1.04);}
.feature-text .feature-label{
  display:inline-block;font-size:12px;font-weight:700;color:var(--gold);
  letter-spacing:0.1em;margin-bottom:12px;text-transform:uppercase;
}
.feature-text h3{font-size:24px;font-weight:800;line-height:1.4;margin-bottom:16px;color:var(--text);}
.feature-text p{font-size:15px;color:var(--text-soft);line-height:1.9;margin-bottom:18px;}
.feature-text .btn-link{font-size:15px;}

/* ===== 数据速递 ===== */
.data-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
@media(max-width:1023px){
  .data-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:767px){
  .data-grid{grid-template-columns:1fr;}
}
.data-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;transition:var(--transition);
  box-shadow:var(--shadow);
}
.data-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.data-card-media{overflow:hidden;height:170px;}
.data-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.data-card:hover .data-card-media img{transform:scale(1.05);}
.data-card-body{padding:22px 22px 20px;}
.data-card-body .data-num{
  font-size:28px;font-weight:800;color:var(--primary);
  font-family:"DIN Alternate","Arial Narrow",sans-serif;
  line-height:1.2;margin-bottom:8px;
}
.data-card-body h4{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--text);}
.data-card-body p{font-size:14px;color:var(--text-soft);line-height:1.8;}

/* ===== 专家观点 ===== */
.quote-block{
  background:var(--primary-dark);color:var(--white);
  padding:48px 40px;border-radius:var(--radius-lg);
  position:relative;overflow:hidden;
  max-width:860px;margin:0 auto;
}
.quote-block::before{
  content:'\201C';position:absolute;top:-20px;left:20px;
  font-size:140px;color:rgba(198,156,91,0.25);
  font-family:Georgia,serif;line-height:1;
}
.quote-block blockquote{
  font-size:18px;line-height:1.9;color:rgba(255,255,255,0.92);
  border:none;padding:0;margin:0 0 20px;
}
.quote-author{
  display:flex;align-items:center;gap:14px;
}
.quote-author .avatar{
  width:42px;height:42px;border-radius:50%;
  background:var(--gold);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;
}
.quote-author .author-info .name{font-size:15px;font-weight:700;color:var(--white);}
.quote-author .author-info .role{font-size:13px;color:rgba(255,255,255,0.65);}

/* ===== CTA条 ===== */
.cta-banner{
  background:linear-gradient(120deg,var(--primary) 0%,var(--primary-light) 100%);
  border-radius:var(--radius-lg);padding:36px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:var(--white);position:relative;overflow:hidden;
}
.cta-banner::after{
  content:'';position:absolute;right:-40px;top:-40px;width:160px;height:160px;
  background:rgba(198,156,91,0.18);border-radius:50%;
}
.cta-banner h3{font-size:22px;font-weight:800;margin-bottom:6px;color:var(--white);}
.cta-banner p{font-size:14px;color:rgba(255,255,255,0.8);}
.cta-banner .btn{margin-left:0;position:relative;z-index:2;flex-shrink:0;}
@media(max-width:767px){
  .cta-banner{flex-direction:column;text-align:center;padding:28px 24px;}
  .cta-banner .btn{width:100%;}
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--primary-dark);color:rgba(255,255,255,0.82);
  padding:64px 0 0;margin-bottom:62px;
}
@media(min-width:1024px){
  .site-footer{margin-bottom:0;}
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.10);
}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:767px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-logo-mark{
  width:42px;height:42px;border-radius:10px;
  background:var(--gold);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;
}
.footer-logo-text{font-size:20px;font-weight:800;color:var(--white);line-height:1.2;}
.footer-logo-sub{font-size:12px;color:rgba(255,255,255,0.6);letter-spacing:0.08em;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.65);max-width:280px;margin-bottom:18px;}
.footer-social{display:flex;gap:12px;}
.footer-social a{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,0.18);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,0.8);transition:var(--transition);
  font-size:16px;
}
.footer-social a:hover{background:var(--gold);border-color:var(--gold);color:var(--primary-dark);}
.footer-col h4{
  font-size:15px;font-weight:700;color:var(--white);
  margin-bottom:18px;letter-spacing:0.04em;
}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul a{
  color:rgba(255,255,255,0.65);font-size:14px;
  transition:var(--transition);
}
.footer-col ul a:hover{color:var(--gold);}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:rgba(255,255,255,0.65);
  margin-bottom:14px;line-height:1.6;
}
.footer-contact li i{color:var(--gold);margin-top:4px;width:16px;text-align:center;}
.footer-bottom{
  padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,0.5);
}
@media(max-width:767px){
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center;}
}

/* ===== 响应式微调 ===== */
@media(max-width:767px){
  .section{padding:48px 0;}
  .page-hero{padding:70px 0 56px;}
  .page-hero h1{font-size:28px;line-height:1.3;}
  .page-hero .hero-desc{font-size:15px;}
  .overview-media img{height:220px;}
  .feature-media img{height:220px;}
  .data-card-media{height:140px;}
  .quote-block{padding:32px 24px;}
  .quote-block blockquote{font-size:15px;}
  .cta-banner h3{font-size:18px;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important;}
}

/* ===== 滚动显现 ===== */
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease;}
.fade-up.in-view{opacity:1;transform:translateY(0);}

/* ===== 文章页通用（若有） ===== */
.article-body{max-width:760px;margin:0 auto;}
.article-body p{font-size:16px;line-height:1.9;margin-bottom:1.5em;}
.article-body h2{font-size:24px;margin-bottom:1em;padding-left:14px;border-left:3px solid var(--gold);}

/* ===== 辅助 ===== */
.text-gold{color:var(--gold);}
.mt-20{margin-top:20px;}
.mb-20{margin-bottom:20px;}