/* roulang page: index */
:root{
  --primary:#0E4D32;--primary-dark:#0A3A24;--primary-light:#E8F2EC;
  --accent:#C9A227;--accent-light:#F7EFD8;
  --cta:#E8590C;--cta-hover:#C74E0A;
  --bg:#F5F4F0;--bg-deep:#141414;--card-bg:#FFFFFF;
  --text:#1F2937;--text-muted:#6B7280;
  --border:#EDE5D0;--border-input:#D1CCC0;
  --success:#2B8A3E;--danger:#D9480F;--info:#3B5BDB;--disabled:#CED4DA;
  --radius:8px;--radius-sm:6px;--radius-full:999px;
  --shadow-sm:0 1px 3px rgba(14,77,50,.06);
  --shadow-hover:0 12px 28px rgba(14,77,50,.14);
  --transition:all .25s ease;
  --bs-primary:#0E4D32;--bs-primary-rgb:14,77,50;
  --bs-btn-bg:#E8590C;--bs-btn-border-color:#E8590C;
  --bs-btn-hover-bg:#C74E0A;--bs-btn-hover-border-color:#C74E0A;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--cta)}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0 0 .5em;line-height:1.3;font-weight:700;color:var(--text)}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.2}
h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3;position:relative;padding-left:16px;margin-bottom:32px}
h2::before{content:"";position:absolute;left:0;top:.15em;width:4px;height:.9em;background:var(--primary);border-radius:2px}
h3{font-size:clamp(17px,2vw,21px);font-weight:600}
h4{font-size:clamp(16px,1.6vw,18px);font-weight:600}
p{margin:0 0 1em}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
.section{padding:64px 0}
.section-dark{background:var(--bg-deep);color:#E8E8E8}
.section-dark h2,.section-dark h3{color:#fff}
.text-muted{color:var(--text-muted)!important}
.text-gold{color:var(--accent)}
/* top bar */
.top-bar{background:var(--primary);color:var(--accent);font-size:13px;text-align:center;padding:7px 16px;letter-spacing:.06em}
/* nav */
.main-nav{background:#EAF3EE;border-bottom:1px solid var(--accent);padding:0;min-height:72px}
.nav-desktop{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;min-height:72px}
.nav-left,.nav-right{display:flex;align-items:center;gap:28px}
.main-nav .nav-link{font-size:15px;font-weight:600;color:var(--primary);padding:10px 0;position:relative;white-space:nowrap}
.main-nav .nav-link::after{content:"";position:absolute;left:0;bottom:4px;width:0;height:2px;background:var(--accent);transition:width .25s}
.main-nav .nav-link:hover::after,.main-nav .nav-link.active::after{width:100%}
.main-nav .nav-link.active{color:var(--primary)}
.navbar-brand{display:flex;align-items:baseline;gap:2px;margin:0;font-size:24px;font-weight:800;line-height:1.2;padding:0;white-space:nowrap}
.navbar-brand .brand-main{color:#fff;background:var(--primary);padding:6px 14px 6px 16px;border-radius:6px 0 0 6px;letter-spacing:.04em}
.navbar-brand .brand-sub{color:var(--accent);background:var(--primary);padding:6px 16px 6px 6px;border-radius:0 6px 6px 0;font-size:15px;font-weight:600;letter-spacing:.1em}
.nav-cta{background:var(--cta);color:#fff!important;padding:8px 20px!important;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:var(--transition)}
.nav-cta:hover{background:var(--cta-hover);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.nav-cta::after{display:none!important}
.nav-toggler{cursor:pointer;background:transparent;border:1px solid var(--primary);border-radius:6px;padding:6px 10px;display:flex;flex-direction:column;gap:4px}
.nav-toggler span{display:block;width:20px;height:2px;background:var(--primary);border-radius:2px}
.mobile-nav{background:#fff;border-top:1px solid var(--border);padding:12px 20px 16px}
.mobile-nav .mobile-link{display:block;padding:12px 8px;font-size:16px;font-weight:600;color:var(--primary);border-bottom:1px solid #f0ede6}
.mobile-nav .mobile-link:last-child{border-bottom:none}
.mobile-nav .mobile-link.active{color:var(--cta);border-left:3px solid var(--primary);padding-left:14px}
@media(max-width:991.98px){
  .main-nav .nav-desktop{min-height:60px}
  .nav-left,.nav-right{display:none}
  .nav-toggler{order:2;margin-left:auto}
  .navbar-brand{order:1;margin-right:auto}
  .navbar-brand .brand-main{font-size:20px;padding:4px 12px 4px 14px}
  .navbar-brand .brand-sub{font-size:13px;padding:4px 12px 4px 6px}
}
@media(min-width:992px){
  .nav-toggler{display:none!important}
}
/* hero */
.hero-section{
  position:relative;background:linear-gradient(90deg,rgba(14,77,50,.94),rgba(10,58,36,.82) 60%,rgba(10,58,36,.6)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:90px 0 70px;color:#fff;overflow:hidden;
}
.hero-inner{max-width:640px;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.1);border:1px solid var(--accent);color:var(--accent);border-radius:var(--radius-full);padding:6px 18px;font-size:13px;font-weight:600;margin-bottom:24px;letter-spacing:.08em}
.hero-badge i{font-size:12px}
.hero-section h1{color:#fff;margin-bottom:16px;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.hero-sub{font-size:18px;color:#E8F2EC;margin-bottom:16px;font-weight:500;letter-spacing:.02em}
.hero-desc{font-size:15px;color:rgba(255,255,255,.82);margin-bottom:30px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.btn-primary{background:var(--cta)!important;border-color:var(--cta)!important;color:#fff!important;font-weight:600;padding:.7rem 1.7rem;border-radius:var(--radius-sm);transition:var(--transition);min-width:140px}
.btn-primary:hover{background:var(--cta-hover)!important;border-color:var(--cta-hover)!important;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:focus{outline:none;box-shadow:0 0 0 4px rgba(232,89,12,.3)!important}
.btn-outline-primary{background:var(--primary)!important;border-color:var(--primary)!important;color:#fff!important;font-weight:600;padding:.7rem 1.7rem;border-radius:var(--radius-sm);transition:var(--transition)}
.btn-outline-primary:hover{background:transparent!important;border-color:var(--accent)!important;color:var(--accent)!important;transform:translateY(-2px)}
.btn-outline-primary:focus{outline:none;box-shadow:0 0 0 4px rgba(201,162,39,.25)!important}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;color:rgba(255,255,255,.7);font-size:14px}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-trust i{color:var(--accent)}
@media(max-width:767px){
  .hero-section{padding:60px 0 48px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{min-width:100%}
  .hero-trust{gap:14px;font-size:13px}
}
/* section title */
.section-title-wrap{margin-bottom:36px}
/* offers */
.offers-section{background:var(--bg)}
.offers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.offer-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px 32px;position:relative;box-shadow:var(--shadow-sm);transition:var(--transition);display:flex;flex-direction:column}
.offer-card:hover{transform:translateY(-6px);box-shadow:0 12px 28px rgba(201,162,39,.25);border-color:var(--accent)}
.offer-card.featured{height:calc(100% + 20px);margin-top:-10px;border-left:3px solid var(--accent);box-shadow:0 4px 16px rgba(14,77,50,.08)}
.offer-card.featured:hover{transform:translateY(-6px)}
.pop-badge{position:absolute;top:-12px;right:16px;background:var(--cta);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:var(--radius-full);letter-spacing:.05em;box-shadow:0 2px 8px rgba(232,89,12,.35)}
.offer-icon{width:64px;height:64px;border-radius:16px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--primary);font-size:26px}
.offer-card.featured .offer-icon{background:var(--accent-light);color:var(--accent)}
.offer-card h3{margin-bottom:8px}
.offer-level{font-size:13px;color:var(--text-muted);margin-bottom:16px}
.offer-list{flex:1;margin-bottom:24px}
.offer-list li{display:flex;align-items:flex-start;gap:8px;font-size:15px;color:var(--text);margin-bottom:12px;line-height:1.5}
.offer-list li i{color:var(--success);font-size:14px;margin-top:4px}
.offer-link{font-weight:600;font-size:15px;color:var(--cta);display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.offer-link:hover{color:var(--cta-hover);gap:10px}
@media(max-width:991px){.offers-grid{grid-template-columns:repeat(2,1fr)}.offer-card.featured{margin-top:0}}
@media(max-width:767px){.offers-grid{grid-template-columns:1fr}.offer-card{padding:28px 20px}}
/* compare */
.compare-section{background:var(--card-bg)}
.compare-wrap{overflow-x:auto;margin:0 -8px;padding:0 8px}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:0}
.compare-table th{background:#fafaf7;padding:18px 16px;font-weight:700;font-size:15px;text-align:center;border-bottom:2px solid var(--border);color:var(--text)}
.compare-table th:first-child{text-align:left;min-width:140px}
.compare-table td{padding:14px 16px;text-align:center;border-bottom:1px solid #f0ede6;font-size:15px}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td:first-child{text-align:left;font-weight:600;color:var(--text)}
.compare-table .hot-col{background:#F0F7F2!important}
.compare-table th.hot-col{color:var(--accent)!important}
.check-yes{color:var(--success);font-size:17px}
.check-no{color:var(--disabled);font-size:17px}
.compare-note{font-size:14px;color:var(--text-muted);margin-top:16px;border:1px solid var(--border);background:#FAF9F6;border-radius:var(--radius-sm);padding:10px 16px;display:inline-flex;align-items:center;gap:10px}
.compare-note i{color:var(--accent)}
@media(max-width:767px){
  .compare-table th:first-child,.compare-table td:first-child{position:sticky;left:0;background:#fff;z-index:1;box-shadow:1px 0 0 var(--border)}
}
/* limited time */
.limited-section{position:relative;background:linear-gradient(135deg,#0E4D32 0%,#0A3A24 60%,#141414 100%);padding:72px 0;overflow:hidden;text-align:center}
.limited-section::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(201,162,39,.06) 40px,rgba(201,162,39,.06) 42px)}
.limited-inner{position:relative;z-index:2}
.limited-badge{display:inline-block;background:rgba(201,162,39,.15);border:1px solid var(--accent);color:var(--accent);border-radius:var(--radius-full);padding:6px 20px;font-size:14px;font-weight:700;margin-bottom:20px;letter-spacing:.08em}
.limited-inner h2{color:#fff;padding-left:0;text-align:center;font-size:clamp(24px,3.2vw,36px);margin-bottom:12px}
.limited-inner h2::before{display:none}
.limited-sub{color:rgba(255,255,255,.75);font-size:16px;margin-bottom:36px}
.countdown{display:flex;justify-content:center;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.countdown-box{background:rgba(0,0,0,.45);border:1px solid rgba(201,162,39,.5);border-radius:var(--radius);min-width:84px;padding:18px 12px;text-align:center}
.countdown-num{display:block;font-size:36px;font-weight:800;color:var(--accent);line-height:1.1;font-variant-numeric:tabular-nums}
.countdown-label{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:6px;letter-spacing:.16em}
.limited-btn{display:inline-block;background:var(--cta);color:#fff!important;font-size:17px;font-weight:700;padding:14px 44px;border-radius:var(--radius-sm);position:relative;overflow:hidden;transition:var(--transition);box-shadow:0 4px 20px rgba(232,89,12,.35)}
.limited-btn::before{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-25deg);transition:left .5s}
.limited-btn:hover{background:var(--cta-hover);transform:translateY(-2px);box-shadow:0 8px 30px rgba(232,89,12,.45)}
.limited-btn:hover::before{left:120%}
.limited-link{display:inline-block;margin-top:18px;color:rgba(255,255,255,.65);font-size:14px;border-bottom:1px dashed rgba(255,255,255,.3);transition:var(--transition)}
.limited-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
@media(max-width:767px){
  .countdown{gap:10px}
  .countdown-box{min-width:70px;padding:14px 8px}
  .countdown-num{font-size:28px}
  .limited-btn{font-size:15px;padding:12px 34px}
}
/* news list */
.news-section{background:var(--bg)}
.news-list{max-width:860px;margin:0 auto}
.news-item{display:flex;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin-bottom:16px;transition:var(--transition);position:relative;overflow:hidden}
.news-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);transform:scaleY(0);transform-origin:bottom;transition:transform .25s}
.news-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:var(--accent)}
.news-item:hover::before{transform:scaleY(1)}
.news-date{flex-shrink:0;width:64px;height:72px;background:var(--primary);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;line-height:1.2}
.news-date .day{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.news-date .month{font-size:13px;color:rgba(255,255,255,.8)}
.news-body{flex:1;min-width:0}
.news-body h3{font-size:17px;margin-bottom:6px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-body p{font-size:14px;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.news-tag{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:600;padding:3px 14px;border-radius:var(--radius-full)}
.news-cat{font-size:13px;color:var(--text-muted)}
.empty-state{text-align:center;padding:48px 24px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-muted);font-size:16px}
@media(max-width:575px){
  .news-item{flex-direction:row;padding:16px;gap:14px}
  .news-date{width:56px;height:64px}
  .news-date .day{font-size:22px}
  .news-body h3{font-size:15px;white-space:normal}
}
/* feature page split */
.feature-section{background:#fff}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:48px}
.feature-row:last-child{margin-bottom:0}
.feature-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-hover);position:relative}
.feature-image img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feature-image::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(14,77,50,.12),transparent 40%)}
.feature-content h3{font-size:clamp(20px,2.4vw,28px);margin-bottom:14px}
.feature-content p{color:var(--text-muted);font-size:15px;line-height:1.8;margin-bottom:20px}
.feature-points{margin-bottom:24px}
.feature-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;margin-bottom:10px;color:var(--text)}
.feature-points li i{color:var(--accent);font-size:14px;margin-top:5px}
@media(max-width:991px){.feature-row{grid-template-columns:1fr;gap:32px}}
/* contact */
.contact-section{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.contact-info-card{background:var(--primary);color:#fff;border-radius:var(--radius);padding:36px 32px;position:relative;overflow:hidden}
.contact-info-card::after{content:"";position:absolute;right:-30px;bottom:-30px;width:160px;height:160px;border-radius:50%;border:2px solid rgba(201,162,39,.3)}
.contact-info-card h3{color:#fff;font-size:22px;margin-bottom:16px}
.contact-info-card .info-list{margin-top:24px;position:relative;z-index:1}
.contact-info-card .info-list li{display:flex;align-items:center;gap:14px;margin-bottom:18px;font-size:15px;color:rgba(255,255,255,.9)}
.contact-info-card .info-list li i{width:38px;height:38px;background:rgba(255,255,255,.1);border:1px solid rgba(201,162,39,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.contact-form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;box-shadow:var(--shadow-sm)}
.form-label{font-weight:600;font-size:14px;color:var(--text);margin-bottom:8px}
.form-control{border:1px solid var(--border-input);border-radius:var(--radius-sm);padding:11px 16px;font-size:15px;transition:var(--transition);background:#FAFAF8}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,162,39,.15);outline:none}
textarea.form-control{min-height:120px;resize:vertical}
.btn-submit{background:var(--cta);border:none;color:#fff!important;font-weight:600;font-size:15px;padding:12px 36px;border-radius:var(--radius-sm);transition:var(--transition);cursor:pointer;width:100%}
.btn-submit:hover{background:var(--cta-hover);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-submit.success{background:var(--success)!important}
@media(max-width:991px){.contact-grid{grid-template-columns:1fr}}
@media(max-width:575px){.contact-form-card{padding:24px 20px}}
/* faq */
.faq-section{background:#fff}
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;background:#FAF9F6;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;cursor:pointer;font-weight:600;font-size:16px;color:var(--text)}
.faq-q i{color:var(--accent);transition:transform .25s;font-size:14px}
.faq-item.active .faq-q i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 24px 20px;color:var(--text-muted);font-size:15px;line-height:1.8;border-top:1px solid #f0ede6}
.faq-item.active .faq-a{display:block;padding-top:16px}
/* footer */
.site-footer{background:var(--bg-deep);color:#B8C4BE;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 0.8fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand{font-size:22px;font-weight:800;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.footer-brand .fb-g{color:var(--accent)}
.footer-desc{font-size:14px;line-height:1.8;color:#8A9B92}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--accent)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:#B8C4BE;font-size:14px;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent);padding-left:4px}
.footer-col ul li i{color:var(--accent);width:20px;font-size:13px}
.footer-disclaimer{font-size:13px;line-height:1.7;color:#7B8B82}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:#8A9B92}
.footer-bottom a{color:#B8C4BE}
.footer-bottom a:hover{color:var(--accent)}
@media(max-width:991px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:575px){.footer-grid{grid-template-columns:1fr}}
/* general */
.section-sub{font-size:17px;color:var(--text-muted);margin-top:-20px;margin-bottom:36px}
.hr-gold{width:56px;height:3px;background:var(--accent);border:none;margin:16px 0 24px;opacity:1}
.text-cta{color:var(--cta)!important}
@media(max-width:575px){
  .section{padding:48px 0}
  h2{font-size:24px}
  .nav-desktop{padding:0 14px}
}

/* roulang page: category1 */
:root {
            --primary: #0E4D32;
            --primary-dark: #0A3A25;
            --primary-light: #F0F7F2;
            --gold: #C9A227;
            --gold-light: #F3E8C2;
            --cta: #E8590C;
            --cta-hover: #C74E0A;
            --bg: #F5F4F0;
            --bg-deep: #141414;
            --card: #FFFFFF;
            --text: #1F2937;
            --text-weak: #6B7280;
            --border: #E5E0D3;
            --border-gold: #EDE5D0;
            --danger: #D9480F;
            --success: #2B8A3E;
            --info: #3B5BDB;
            --disabled: #CED4DA;
            --radius: 8px;
            --radius-sm: 6px;
            --shadow: 0 1px 3px rgba(14, 77, 50, 0.06);
            --shadow-hover: 0 12px 28px rgba(14, 77, 50, 0.14);
            --font: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            --transition: 0.25s;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== 顶部公告栏 ========== */
        .top-bar {
            background: var(--primary-dark);
            color: var(--gold-light);
            font-size: 13px;
            text-align: center;
            padding: 8px 16px;
            letter-spacing: 0.4px;
            line-height: 1.5;
            border-bottom: 1px solid rgba(201, 162, 39, 0.35);
        }
        .top-bar i {
            margin-right: 6px;
            color: var(--gold);
        }
        .top-bar .highlight {
            color: var(--gold);
            font-weight: 600;
        }

        /* ========== 主导航 ========== */
        .main-nav {
            background: var(--primary);
            box-shadow: var(--shadow);
            border-bottom: 2px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 14px;
            padding-bottom: 14px;
            position: relative;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: baseline;
            margin: 0;
            padding: 0;
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 1px;
            white-space: nowrap;
            order: 2;
            line-height: 1.2;
        }
        .navbar-brand .brand-main {
            color: #FFFFFF;
        }
        .navbar-brand .brand-sub {
            color: var(--gold);
            font-size: 15px;
            font-weight: 600;
            margin-left: 2px;
        }
        .navbar-brand:hover {
            color: #FFFFFF;
        }
        .nav-left {
            display: flex;
            align-items: center;
            gap: 28px;
            order: 1;
            flex: 1;
            justify-content: flex-start;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 28px;
            order: 3;
            flex: 1;
            justify-content: flex-end;
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: #FFFFFF;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transition: transform var(--transition);
            transform-origin: left;
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: #FFFFFF;
            font-weight: 600;
        }
        .nav-link.nav-cta {
            background: var(--cta);
            color: #FFFFFF;
            border-radius: var(--radius-sm);
            padding: 8px 18px;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 2px 8px rgba(232, 89, 12, 0.35);
        }
        .nav-link.nav-cta::after {
            display: none;
        }
        .nav-link.nav-cta:hover {
            background: var(--cta-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 89, 12, 0.4);
            color: #FFFFFF;
        }
        .nav-toggler {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-sm);
            padding: 10px 12px;
            order: 3;
        }
        .nav-toggler span {
            display: block;
            width: 20px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
        }
        .nav-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.4);
        }
        .mobile-nav {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            padding: 12px 20px 18px;
        }
        .mobile-nav .mobile-link {
            display: block;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            border-left: 3px solid transparent;
        }
        .mobile-nav .mobile-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-nav .mobile-link.active {
            background: var(--primary-light);
            color: var(--primary);
            border-left-color: var(--primary);
            font-weight: 600;
        }
        .mobile-nav .mobile-link:focus {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }

        /* ========== 分类 Hero ========== */
        .category-hero {
            position: relative;
            background: var(--primary-dark) url("/assets/images/backpic/back-1.png") center/cover no-repeat;
            padding: 80px 0 90px;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 58, 37, 0.92) 0%, rgba(14, 77, 50, 0.78) 55%, rgba(14, 77, 50, 0.45) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-cat {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 24px;
            letter-spacing: 0.3px;
        }
        .breadcrumb-cat a {
            color: var(--gold);
        }
        .breadcrumb-cat a:hover {
            color: #FFFFFF;
        }
        .breadcrumb-cat .separator {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.5);
        }
        .category-hero h1 {
            font-size: clamp(30px, 4vw, 46px);
            font-weight: 800;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-hero h1 .gold-text {
            color: var(--gold);
        }
        .category-hero .lead-text {
            font-size: clamp(16px, 1.6vw, 19px);
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin-bottom: 32px;
            line-height: 1.6;
            font-weight: 400;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-cat-primary,
        .btn-cat-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            transition: all var(--transition);
            border: 2px solid transparent;
        }
        .btn-cat-primary {
            background: var(--cta);
            color: #FFFFFF;
            box-shadow: 0 4px 16px rgba(232, 89, 12, 0.35);
        }
        .btn-cat-primary:hover {
            background: var(--cta-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(232, 89, 12, 0.42);
        }
        .btn-cat-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #FFFFFF;
        }
        .btn-cat-outline:hover {
            border-color: var(--gold);
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            transform: translateY(-2px);
        }
        .btn-cat-primary:focus,
        .btn-cat-outline:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.45);
        }

        /* ========== 区块标题 ========== */
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 36px;
        }
        .section-title-wrap .bar {
            width: 4px;
            height: 28px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-title-wrap h2 {
            font-size: clamp(22px, 2.6vw, 30px);
            font-weight: 700;
            color: var(--text);
            margin: 0;
            line-height: 1.3;
        }
        .section-title-wrap .sub-title {
            font-size: 14px;
            color: var(--text-weak);
            margin-left: 6px;
            margin-top: 4px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-weak);
            margin-bottom: 40px;
            max-width: 720px;
        }

        /* ========== 服务特点 ========== */
        .service-section {
            padding: 70px 0 60px;
        }
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--gold));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 162, 39, 0.5);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 24px;
            color: var(--primary);
        }
        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== 赛事类型卡片 ========== */
        .events-section {
            padding: 60px 0 70px;
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .event-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--gold);
        }
        .event-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--primary-light);
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .event-card .card-img-wrap .tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(14, 77, 50, 0.88);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.3px;
            backdrop-filter: blur(4px);
        }
        .event-card .card-body {
            padding: 26px 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .event-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .event-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }
        .event-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 18px;
        }
        .event-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .event-card .card-meta i {
            color: var(--gold);
        }
        .event-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 0;
            border: none;
            background: transparent;
        }
        .event-card .card-link i {
            transition: transform var(--transition);
        }
        .event-card .card-link:hover {
            color: var(--gold);
        }
        .event-card .card-link:hover i {
            transform: translateX(4px);
        }

        /* ========== 参赛流程 ========== */
        .process-section {
            padding: 70px 0;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-steps::before {
            content: "";
            position: absolute;
            top: 38px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--gold));
            border-radius: 2px;
            opacity: 0.3;
        }
        .step-item {
            text-align: center;
            position: relative;
            padding: 0 8px;
        }
        .step-circle {
            width: 76px;
            height: 76px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 28px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: 0 0 0 6px rgba(14, 77, 50, 0.1);
            position: relative;
            z-index: 1;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            transition: all var(--transition);
        }
        .step-item:hover .step-circle {
            background: var(--gold);
            box-shadow: 0 0 0 6px rgba(201, 162, 39, 0.18);
            transform: scale(1.05);
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            padding: 0;
            background: var(--bg-deep);
            border: none;
        }
        .stats-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            padding: 60px 0;
            background: var(--bg-deep) url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
            position: relative;
        }
        .stats-inner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(20, 20, 20, 0.82);
        }
        .stats-inner .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            border-left: 1px solid rgba(255, 255, 255, 0.08);
            border-right: 1px solid rgba(255, 255, 255, 0.08);
        }
        .stat-item .num {
            font-size: clamp(30px, 3.2vw, 42px);
            font-weight: 800;
            color: var(--gold);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.78);
            letter-spacing: 0.5px;
        }
        .stat-item .unit {
            font-size: 16px;
            font-weight: 600;
            margin-left: 2px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 70px 0 60px;
            background: var(--card);
            border-top: 1px solid var(--border);
        }
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(201, 162, 39, 0.5);
            box-shadow: var(--shadow);
        }
        .faq-item .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
        }
        .faq-item .faq-q .icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            transition: all var(--transition);
        }
        .faq-item .faq-a {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-q .icon {
            background: var(--primary);
            color: #FFFFFF;
            transform: rotate(45deg);
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item .faq-a i {
            color: var(--gold);
            margin-right: 6px;
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            padding: 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 50%;
            background: url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
            opacity: 0.18;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }
        .cta-wrap {
            position: relative;
            z-index: 1;
            padding: 60px 0;
            text-align: center;
        }
        .cta-wrap h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .cta-wrap p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }
        .btn-cta-light {
            background: var(--cta);
            border: none;
            border-radius: var(--radius-sm);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 16px;
            padding: 13px 36px;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(232, 89, 12, 0.4);
        }
        .btn-cta-light:hover {
            background: var(--cta-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 89, 12, 0.5);
        }
        .btn-cta-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.55);
            border-radius: var(--radius-sm);
            color: #FFFFFF;
            font-weight: 500;
            font-size: 15px;
            padding: 12px 30px;
            transition: all var(--transition);
        }
        .btn-cta-ghost:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(201, 162, 39, 0.1);
        }
        .btn-cta-light:focus,
        .btn-cta-ghost:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.45);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 12px;
            display: flex;
            align-items: baseline;
            gap: 2px;
        }
        .footer-brand .fb-main {
            color: #FFFFFF;
        }
        .footer-brand .fb-g {
            color: var(--gold);
            font-size: 14px;
            font-weight: 600;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
            max-width: 260px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.5;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 2px;
        }
        .footer-col i {
            color: var(--gold);
            font-size: 12px;
        }
        .footer-disclaimer {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.7;
            margin: 0;
            background: rgba(255, 255, 255, 0.04);
            border-left: 2px solid var(--gold);
            padding: 12px 14px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding: 22px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            .nav-desktop {
                flex-wrap: wrap;
                padding-top: 12px;
                padding-bottom: 12px;
            }
            .navbar-brand {
                order: 1;
                flex: 1;
                justify-content: flex-start;
                font-size: 21px;
            }
            .nav-toggler {
                order: 3;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-inner .container {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }
        @media (max-width: 767.98px) {
            .category-hero {
                padding: 56px 0 64px;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .process-steps::before {
                display: none;
            }
            .step-item {
                display: flex;
                gap: 16px;
                text-align: left;
                align-items: flex-start;
            }
            .step-circle {
                width: 52px;
                height: 52px;
                font-size: 20px;
                flex-shrink: 0;
                margin-bottom: 0;
            }
            .stats-inner .container {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item {
                padding: 16px 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-cat-primary,
            .hero-actions .btn-cat-outline {
                width: 100%;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
                padding: 0 20px;
            }
            .cta-buttons .btn-cta-light,
            .cta-buttons .btn-cta-ghost {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 26px;
            }
            .navbar-brand {
                font-size: 19px;
            }
            .navbar-brand .brand-sub {
                font-size: 13px;
            }
            .service-card {
                padding: 24px 18px;
            }
            .section-title-wrap {
                gap: 8px;
            }
            .section-title-wrap .sub-title {
                display: none;
            }
            .stats-inner .container {
                grid-template-columns: 1fr;
            }
            .stat-item {
                border: none;
                padding: 14px 8px;
            }
            .faq-item .faq-q {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-item .faq-a {
                padding: 0 18px 16px;
            }
        }

        /* ========== 辅助 ========== */
        .section-padding {
            padding: 70px 0;
        }
        .bg-light-special {
            background: #F0F7F2;
        }
        .text-center-mobile {
            text-align: left;
        }
        @media (max-width: 767.98px) {
            .text-center-mobile {
                text-align: center;
            }
        }
        .faq-note {
            text-align: center;
            margin-top: 28px;
            font-size: 14px;
            color: var(--text-weak);
        }
        .faq-note a {
            color: var(--primary);
            font-weight: 600;
        }
        .faq-note a:hover {
            color: var(--gold);
        }

/* roulang page: article */
:root {
    --primary: #0E4D32;
    --primary-dark: #073A25;
    --primary-light: #E8F2EC;
    --accent: #C9A227;
    --accent-light: #F5E7B8;
    --cta: #E8590C;
    --cta-hover: #C74E0A;
    --bg-body: #F5F4F0;
    --bg-dark: #141414;
    --card-bg: #FFFFFF;
    --text-main: #212529;
    --text-muted: #6B7280;
    --border-color: #EDE5D0;
    --radius-card: 8px;
    --radius-btn: 6px;
    --radius-badge: 999px;
    --shadow-sm: 0 1px 3px rgba(14,77,50,0.06);
    --shadow-lg: 0 12px 28px rgba(14,77,50,0.14);
    --transition-base: 0.25s ease;
    --bs-primary: #0E4D32 !important;
    --bs-link-color: #0E4D32;
    --bs-link-hover-color: #08381f;
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
    background: var(--bg-body);
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-base);
}
a:hover {
    color: var(--cta);
}
button,
input,
textarea,
select {
    font-family: inherit;
}
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.container {
    max-width: 1200px;
    padding-left: 20px;
    padding-right: 20px;
}

/* 顶部公告栏 */
.top-bar {
    background: var(--primary-dark);
    border-bottom: 1px solid rgba(201, 162, 39, 0.35);
    color: var(--accent);
    font-size: 13px;
    padding: 8px 0;
    text-align: center;
    letter-spacing: 0.5px;
}
.top-bar i {
    margin-right: 8px;
    color: var(--accent);
}

/* 主导航 */
.main-nav {
    background: var(--primary);
    border-bottom: 1px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: 0 4px 16px rgba(14, 77, 50, 0.08);
}
.nav-desktop {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    position: relative;
}
.nav-left,
.nav-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}
.nav-right {
    justify-content: flex-end;
}
.navbar-brand {
    display: inline-flex;
    align-items: baseline;
    text-decoration: none;
    padding: 0 20px;
    white-space: nowrap;
}
.brand-main {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
    line-height: 1;
}
.brand-sub {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-left: 5px;
    letter-spacing: 1px;
}
.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 6px;
    position: relative;
    text-decoration: none !important;
    transition: color var(--transition-base);
}
.nav-link:hover {
    color: #fff !important;
}
.nav-link:hover::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.nav-link.active {
    color: #fff !important;
    font-weight: 600;
}
.nav-link.active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--accent);
}
.nav-cta {
    background: var(--cta);
    color: #fff !important;
    padding: 9px 20px;
    border-radius: 6px;
    font-weight: 600;
}
.nav-cta:hover {
    background: var(--cta-hover);
    color: #fff !important;
}
.nav-cta::after {
    display: none;
}
.nav-toggler {
    display: none;
    background: transparent;
    border: none;
    padding: 10px;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
}
.nav-toggler span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    margin-bottom: 5px;
    border-radius: 2px;
    transition: all 0.25s ease;
}
.nav-toggler span:last-child {
    margin-bottom: 0;
}
.nav-toggler:hover span {
    background: var(--accent);
}
.mobile-nav {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 10px 0;
    box-shadow: 0 8px 20px rgba(14, 77, 50, 0.08);
}
.mobile-link {
    display: block;
    padding: 13px 24px;
    color: var(--text-main);
    font-size: 15px;
    font-weight: 500;
    border-left: 3px solid transparent;
    text-decoration: none;
    transition: all 0.2s ease;
}
.mobile-link:hover {
    background: var(--primary-light);
    border-left-color: var(--primary);
    color: var(--primary);
}
.mobile-link.active {
    background: var(--primary-light);
    border-left-color: var(--primary);
    color: var(--primary);
    font-weight: 600;
}

/* 按钮 */
.btn {
    border-radius: var(--radius-btn);
    font-weight: 600;
    transition: all var(--transition-base);
}
.btn-primary {
    --bs-btn-bg: var(--cta);
    --bs-btn-border-color: var(--cta);
    --bs-btn-hover-bg: var(--cta-hover);
    --bs-btn-hover-border-color: var(--cta-hover);
    --bs-btn-active-bg: #b54208;
    --bs-btn-active-border-color: #b54208;
    --bs-btn-disabled-bg: #E9A183;
    --bs-btn-disabled-border-color: #E9A183;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 89, 12, 0.3);
}
.btn-primary:focus,
.btn-primary:focus-visible {
    box-shadow: 0 0 0 0.25rem rgba(232, 89, 12, 0.25);
    outline: none;
}
.btn-outline-primary {
    --bs-btn-color: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary);
    --bs-btn-hover-border-color: var(--primary);
    --bs-btn-active-bg: var(--primary-dark);
    --bs-btn-active-border-color: var(--primary-dark);
}
.btn-outline-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(14, 77, 50, 0.18);
}
.btn-outline-primary:focus {
    box-shadow: 0 0 0 0.25rem rgba(14, 77, 50, 0.2);
    outline: none;
}
.btn-lg {
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-size: 16px;
    min-width: 140px;
}

/* 面包屑 + 标题区 */
.article-header-bar {
    background: #EFEDE7;
    padding: 32px 0 36px;
    border-bottom: 1px solid var(--border-color);
}
.breadcrumb-nav {
    margin-bottom: 18px;
}
.breadcrumb {
    margin-bottom: 0;
    --bs-breadcrumb-divider-color: var(--text-muted);
}
.breadcrumb-item {
    font-size: 13px;
    color: var(--text-muted);
}
.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}
.breadcrumb-item a:hover {
    color: var(--cta);
}
.breadcrumb-item.active {
    display: inline-block;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: bottom;
    color: var(--text-muted);
}
.breadcrumb-item + .breadcrumb-item::before {
    color: #9AA5A0;
}
.article-h1 {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-main);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}
.meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-item i {
    color: var(--accent);
    font-size: 14px;
}
.meta-dot {
    color: #B8BDB8;
}

/* 主体 */
.article-main {
    padding: 48px 0 40px;
    background: var(--bg-body);
}
.article-main-inner {
    max-width: 100%;
}
.article-body {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 40px 44px;
    box-shadow: var(--shadow-sm);
    font-size: 16px;
    line-height: 1.9;
    color: #2D3028;
    word-break: break-word;
}
.article-body > *:last-child {
    margin-bottom: 0;
}
.article-body p {
    margin-bottom: 1.6em;
}
.article-body h2,
.article-body h3,
.article-body h4 {
    color: var(--primary);
    font-weight: 700;
    margin-top: 1.8em;
    margin-bottom: 0.8em;
    line-height: 1.35;
}
.article-body h2 {
    font-size: 24px;
}
.article-body h3 {
    font-size: 20px;
}
.article-body h4 {
    font-size: 17px;
}
.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    margin: 1.6em 0;
}
.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-body a:hover {
    color: var(--cta);
}
.article-body ul,
.article-body ol {
    margin: 0 0 1.6em 1.4em;
}
.article-body li {
    margin-bottom: 0.4em;
}
.article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--accent-light);
    padding: 18px 24px;
    border-radius: 0 8px 8px 0;
    margin: 1.8em 0;
    color: #3D3A2E;
    font-style: normal;
}
.article-body blockquote p {
    margin-bottom: 0.4em;
}
.article-body blockquote p:last-child {
    margin-bottom: 0;
}
.article-body code,
.article-body .highlight {
    background: var(--primary-light);
    border-radius: 4px;
    padding: 2px 8px;
    color: var(--primary);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 90%;
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.8em 0;
    font-size: 14px;
}
.article-body table th,
.article-body table td {
    border: 1px solid var(--border-color);
    padding: 10px 14px;
    text-align: left;
}
.article-body table th {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}
.article-body table tr:nth-child(even) td {
    background: #FAFAF7;
}
.article-body iframe {
    max-width: 100%;
    border-radius: 8px;
}

/* 文章底部导航 */
.article-footer-nav {
    margin-top: 30px;
}
.back-to-list {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 6px;
    background: var(--primary-light);
    transition: all 0.25s ease;
    text-decoration: none;
}
.back-to-list:hover {
    background: var(--accent-light);
    color: var(--primary-dark);
}
.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}
.post-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 10px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
    background: var(--card-bg);
    transition: all 0.25s ease;
}
.post-nav-link:hover {
    color: var(--primary);
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}
.post-nav-link.next-link {
    margin-left: auto;
}

/* 空内容 */
.not-found-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 64px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.not-found-box .not-found-icon {
    font-size: 56px;
    color: var(--accent);
    margin-bottom: 18px;
    display: block;
}
.not-found-box h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}
.not-found-box p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* 侧栏 */
.sidebar-sticky {
    position: sticky;
    top: 100px;
}
.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.25s ease;
}
.sidebar-card:hover {
    box-shadow: var(--shadow-lg);
}
.sidebar-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}
.sidebar-card h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 40px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.sidebar-about {
    background: var(--primary);
    border-color: var(--primary);
    color: rgba(255, 255, 255, 0.9);
}
.sidebar-about h3 {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}
.sidebar-about h3::after {
    background: var(--accent);
}
.sidebar-about p {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 16px;
}
.sidebar-about .btn-outline-primary {
    --bs-btn-color: #fff;
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent);
    --bs-btn-hover-border-color: var(--accent);
    --bs-btn-hover-color: #fff;
}
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-link {
    display: inline-block;
    font-size: 13px;
    color: var(--primary);
    background: var(--primary-light);
    padding: 5px 14px;
    border-radius: var(--radius-badge);
    transition: all 0.25s ease;
    text-decoration: none;
    border: 1px solid transparent;
}
.tag-link:hover {
    background: var(--accent-light);
    color: var(--primary-dark);
    border-color: var(--accent);
}
.side-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.side-links li {
    border-bottom: 1px dashed var(--border-color);
    padding: 10px 0;
}
.side-links li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.side-links a {
    color: var(--text-main);
    font-size: 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}
.side-links a i {
    color: var(--accent);
    font-size: 12px;
    margin-right: 8px;
}
.side-links a:hover {
    color: var(--cta);
}

/* 相关推荐 */
.related-section {
    background: var(--bg-body);
    padding: 52px 0 56px;
    border-top: 1px solid var(--border-color);
}
.section-title {
    display: flex;
    align-items: center;
    margin-bottom: 32px;
}
.section-title h2 {
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 700;
    color: var(--text-main);
    padding-left: 14px;
    border-left: 4px solid var(--primary);
    line-height: 1.3;
    margin: 0;
}
.related-card-link {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.25s ease;
    height: 100%;
}
.related-card-link:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
    color: var(--text-main);
}
.related-thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background: var(--primary-light);
}
.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card-link:hover .related-thumb img {
    transform: scale(1.05);
}
.related-info {
    padding: 18px 20px 20px;
}
.related-info h4 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-main);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-date {
    font-size: 13px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.related-date i {
    color: var(--accent);
}

/* CTA 区域 */
.article-cta {
    background: linear-gradient(rgba(14, 77, 50, 0.92), rgba(7, 58, 37, 0.96)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    padding: 60px 0;
    color: #fff;
    scroll-margin-top: 80px;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 28px;
}
.cta-text {
    flex: 1;
    min-width: 280px;
}
.cta-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: var(--radius-badge);
    letter-spacing: 1px;
    margin-bottom: 14px;
    text-transform: uppercase;
}
.cta-text h3 {
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
}
.cta-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    margin: 0;
}
.cta-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.cta-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* 页脚 */
.site-footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 56px 0 20px;
    font-size: 14px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 10px;
}
.footer-col h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.footer-brand {
    margin-bottom: 14px;
}
.fb-main {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}
.fb-g {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-left: 4px;
}
.footer-desc {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-col ul li {
    padding: 7px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}
.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.25s ease;
}
.footer-col ul li a:hover {
    color: var(--accent);
}
.footer-col ul li i {
    color: var(--accent);
    font-size: 12px;
    width: 18px;
    text-align: center;
}
.footer-disclaimer {
    font-size: 12px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 18px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}
.footer-bottom a:hover {
    color: var(--accent);
}

/* 响应式 */
@media (max-width: 991.98px) {
    .nav-desktop .nav-left,
    .nav-desktop .nav-right {
        display: none;
    }
    .nav-toggler {
        display: block;
    }
    .nav-desktop {
        justify-content: flex-start;
        padding-left: 20px;
        padding-right: 70px;
    }
    .navbar-brand {
        padding: 0;
    }
    .article-header-bar {
        padding: 24px 0 28px;
    }
    .article-body {
        padding: 28px 24px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}
@media (max-width: 767.98px) {
    .top-bar {
        font-size: 12px;
        padding: 6px 12px;
    }
    .article-h1 {
        font-size: 24px;
        line-height: 1.3;
    }
    .meta-row {
        gap: 6px;
        font-size: 12px;
    }
    .meta-dot {
        margin: 0 2px;
    }
    .article-main {
        padding: 28px 0 24px;
    }
    .article-body {
        padding: 20px 16px;
        border-radius: 6px;
        font-size: 15px;
        line-height: 1.8;
    }
    .article-body h2 {
        font-size: 20px;
    }
    .article-body h3 {
        font-size: 18px;
    }
    .article-body table {
        font-size: 13px;
    }
    .article-body table th,
    .article-body table td {
        padding: 6px 10px;
    }
    .post-nav {
        flex-direction: column;
        gap: 10px;
    }
    .post-nav-link.next-link {
        margin-left: 0;
    }
    .related-info h4 {
        font-size: 15px;
    }
    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }
}
@media (max-width: 519.98px) {
    .nav-desktop {
        padding-left: 16px;
        padding-right: 64px;
    }
    .brand-main {
        font-size: 23px;
    }
    .brand-sub {
        font-size: 12px;
    }
    .article-body {
        padding: 18px 14px;
    }
    .section-title h2 {
        font-size: 20px;
    }
    .related-info {
        padding: 14px 16px 16px;
    }
}

/* roulang page: category2 */
:root {
            --ng-green: #0E4D32;
            --ng-green-light: #147A4A;
            --ng-green-soft: #EAF3EE;
            --ng-gold: #C9A227;
            --ng-gold-light: #E8DCA3;
            --ng-orange: #E8590C;
            --ng-orange-dark: #C74E0A;
            --ng-bg: #F5F4F0;
            --ng-dark: #141414;
            --ng-white: #FFFFFF;
            --ng-text: #2B2B2B;
            --ng-text-light: #6B7280;
            --ng-border: #EDE5D0;
            --ng-success: #2B8A3E;
            --ng-danger: #D9480F;
            --ng-info: #3B5BDB;
            --ng-disabled: #CED4DA;
            --radius-sm: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 3px rgba(14, 77, 50, 0.06);
            --shadow-lg: 0 12px 28px rgba(14, 77, 50, 0.14);
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --bs-primary: #0E4D32;
            --bs-primary-rgb: 14, 77, 50;
            --bs-warning: #C9A227;
            --bs-warning-rgb: 201, 162, 39;
            --bs-secondary: #E8590C;
            --bs-secondary-rgb: 232, 89, 12;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            background: var(--ng-bg);
            color: var(--ng-text);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--ng-green);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--ng-gold);
        }

        img {
            max-width: 100%;
            height: auto;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .main-nav {
            background: var(--ng-green);
            border-bottom: 2px solid var(--ng-gold);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            position: relative;
            gap: 0.5rem;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 0.5rem 1.1rem;
            border-radius: 999px;
            position: relative;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--ng-white);
            background: rgba(201, 162, 39, 0.12);
        }

        .nav-link.active {
            color: var(--ng-white);
            background: rgba(201, 162, 39, 0.18);
            box-shadow: inset 0 -2px 0 var(--ng-gold);
        }

        .nav-link.nav-cta {
            background: var(--ng-orange);
            color: #fff;
            border-radius: 999px;
            padding: 0.5rem 1.4rem;
            font-weight: 600;
        }

        .nav-link.nav-cta:hover {
            background: var(--ng-orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(232, 89, 12, 0.35);
        }

        .navbar-brand {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            background: var(--ng-green);
            border: 1px solid rgba(201, 162, 39, 0.5);
            border-radius: 999px;
            padding: 0.4rem 1.5rem;
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
            transition: var(--transition);
            z-index: 2;
        }

        .navbar-brand:hover {
            border-color: var(--ng-gold);
            box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.15);
        }

        .brand-main {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .brand-sub {
            color: var(--ng-gold);
            font-size: 0.88rem;
            font-weight: 500;
        }

        .nav-toggler {
            background: transparent;
            border: 0;
            padding: 6px;
            border-radius: 6px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 25;
        }

        .nav-toggler span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
        }

        .nav-toggler:hover span {
            background: var(--ng-gold);
        }

        .nav-toggler:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.5);
        }

        .mobile-nav {
            background: var(--ng-white);
            border-top: 1px solid var(--ng-border);
            padding: 0.8rem 1.2rem 1rem;
        }

        .mobile-link {
            display: block;
            padding: 0.7rem 0.8rem;
            color: var(--ng-text);
            font-size: 15px;
            border-left: 3px solid transparent;
            border-radius: 4px;
        }

        .mobile-link:hover {
            background: var(--ng-green-soft);
            color: var(--ng-green);
        }

        .mobile-link.active {
            border-left-color: var(--ng-green);
            background: var(--ng-green-soft);
            color: var(--ng-green);
            font-weight: 600;
        }

        @media (max-width: 991.98px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-desktop {
                min-height: 60px;
                justify-content: space-between;
                flex-wrap: wrap;
            }
            .navbar-brand {
                position: static;
                transform: none;
                order: 1;
                margin-right: auto;
                padding: 0.3rem 1.2rem;
            }
            .nav-toggler {
                order: 2;
                display: flex;
            }
            .brand-main {
                font-size: 1.15rem;
            }
            .brand-sub {
                font-size: 0.78rem;
            }
        }

        /* ===== 分类 Hero ===== */
        .cat-hero {
            position: relative;
            background: var(--ng-green);
            background-size: cover;
            background-position: center;
            padding: 64px 0 56px;
            border-bottom: 3px solid var(--ng-gold);
            overflow: hidden;
        }

        .cat-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(14, 77, 50, 0.94) 20%, rgba(14, 77, 50, 0.72) 60%, rgba(14, 77, 50, 0.55) 100%);
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
        }

        .cat-breadcrumb {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
        }

        .cat-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            border-bottom: 1px solid rgba(201, 162, 39, 0.5);
            padding-bottom: 1px;
        }

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

        .cat-breadcrumb .sep {
            margin: 0 8px;
            color: var(--ng-gold);
        }

        .cat-hero h1 {
            color: var(--ng-white);
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 14px;
        }

        .cat-hero h1 span {
            color: var(--ng-gold);
        }

        .cat-hero .cat-desc {
            color: rgba(255, 255, 255, 0.92);
            font-size: 17px;
            letter-spacing: 2px;
            font-weight: 400;
            margin: 0;
        }

        .cat-hero .hero-badge {
            display: inline-block;
            background: rgba(201, 162, 39, 0.18);
            border: 1px solid var(--ng-gold);
            color: var(--ng-gold-light);
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 16px;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        /* ===== 通用板块 ===== */
        .section-block {
            padding: 72px 0;
        }

        .section-block.alt-bg {
            background: var(--ng-white);
        }

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

        .section-head .eyebrow {
            display: inline-block;
            font-size: 13px;
            color: var(--ng-gold);
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-head h2 {
            font-size: clamp(22px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            padding-left: 14px;
            border-left: 4px solid var(--ng-green);
            margin: 8px 0 10px;
            color: var(--ng-text);
        }

        .section-head .sub {
            color: var(--ng-text-light);
            font-size: 15px;
        }

        /* ===== 数据总览 ===== */
        .stats-section {
            background: var(--ng-white);
            border-bottom: 1px solid var(--ng-border);
            padding: 56px 0;
        }

        .stat-card {
            background: var(--ng-bg);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid rgba(237, 229, 208, 0.6);
            transition: var(--transition);
            height: 100%;
        }

        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--ng-gold);
        }

        .stat-card .stat-icon {
            font-size: 26px;
            color: var(--ng-green);
            margin-bottom: 10px;
        }

        .stat-card .stat-num {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 38px;
            font-weight: 800;
            color: var(--ng-gold);
            line-height: 1.2;
            tabular-nums: true;
            font-variant-numeric: tabular-nums;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--ng-text-light);
            margin-top: 6px;
        }

        /* ===== 等级体系 ===== */
        .levels-section {
            background: var(--ng-bg);
        }

        .level-card {
            background: var(--ng-white);
            border: 1px solid var(--ng-border);
            border-radius: var(--radius-lg);
            padding: 30px 20px 24px;
            height: 100%;
            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(--ng-green), var(--ng-gold));
            opacity: 0;
            transition: var(--transition);
        }

        .level-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--ng-gold);
        }

        .level-card:hover::before {
            opacity: 1;
        }

        .level-card .level-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--ng-green-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--ng-green);
            margin-bottom: 14px;
        }

        .level-card .level-name {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 2px;
            color: var(--ng-text);
        }

        .level-card .level-rate {
            font-size: 14px;
            color: var(--ng-gold);
            font-weight: 600;
            margin-bottom: 14px;
        }

        .level-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .level-card ul li {
            padding: 5px 0;
            font-size: 14px;
            color: var(--ng-text-light);
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }

        .level-card ul li i {
            color: var(--ng-green);
            font-size: 13px;
            margin-top: 4px;
        }

        .level-featured {
            border: 2px solid var(--ng-gold);
            box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.1);
        }

        /* ===== 专属服务卡片 ===== */
        .services-section {
            background: var(--ng-white);
        }

        .service-card {
            background: var(--ng-white);
            border: 1px solid var(--ng-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--ng-gold);
        }

        .service-img-wrap {
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--ng-green-soft);
        }

        .service-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .service-img-wrap img {
            transform: scale(1.05);
        }

        .service-body {
            padding: 22px 20px 24px;
        }

        .service-body .service-tag {
            display: inline-block;
            background: var(--ng-green-soft);
            color: var(--ng-green);
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 3px 14px;
            margin-bottom: 12px;
        }

        .service-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .service-body p {
            font-size: 14px;
            color: var(--ng-text-light);
            margin-bottom: 0;
        }

        /* ===== 积分说明 ===== */
        .points-section {
            background: var(--ng-bg);
        }

        .points-card {
            background: var(--ng-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--ng-border);
            padding: 32px 28px;
            height: 100%;
            transition: var(--transition);
        }

        .points-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--ng-gold);
        }

        .points-card .points-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .points-card .points-title i {
            color: var(--ng-gold);
            font-size: 22px;
        }

        .points-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .points-card ul li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--ng-border);
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .points-card ul li:last-child {
            border-bottom: 0;
        }

        .points-card ul li .pts-ic {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--ng-green-soft);
            color: var(--ng-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .points-card ul li .pts-txt {
            font-size: 15px;
            color: var(--ng-text);
        }

        .points-card ul li .pts-txt strong {
            display: block;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .points-card ul li .pts-txt span {
            color: var(--ng-text-light);
            font-size: 13px;
        }

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

        .accordion-custom .accordion-item {
            border: 1px solid var(--ng-border);
            border-radius: var(--radius-lg) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-custom .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--ng-text);
            padding: 18px 20px;
            background: var(--ng-white);
            border: 0;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--ng-green);
            color: var(--ng-white);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.35);
            border-color: var(--ng-gold);
        }

        .accordion-custom .accordion-button::after {
            background-size: 16px;
            filter: invert(28%) sepia(52%) saturate(577%) hue-rotate(102deg);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: invert(100%) brightness(2);
        }

        .accordion-custom .accordion-body {
            padding: 18px 20px;
            font-size: 15px;
            color: var(--ng-text-light);
            line-height: 1.75;
            background: #FCFBF8;
            border-top: 1px solid var(--ng-border);
        }

        /* ===== CTA 联系 ===== */
        .contact-cta {
            background: var(--ng-dark);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .contact-cta::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--ng-green), var(--ng-gold), var(--ng-orange));
        }

        .contact-cta .section-head h2 {
            color: var(--ng-white);
            border-left-color: var(--ng-gold);
        }

        .contact-cta .section-head .sub {
            color: rgba(255, 255, 255, 0.65);
        }

        .contact-info-card {
            background: linear-gradient(145deg, rgba(14, 77, 50, 0.6), rgba(14, 77, 50, 0.3));
            border: 1px solid rgba(201, 162, 39, 0.3);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            color: #fff;
            height: 100%;
        }

        .contact-info-card .info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .contact-info-card .info-item:last-child {
            border-bottom: 0;
        }

        .contact-info-card .info-item i {
            font-size: 18px;
            color: var(--ng-gold);
            width: 22px;
            text-align: center;
            margin-top: 3px;
        }

        .contact-info-card .info-item .info-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .contact-info-card .info-item .info-value {
            font-size: 16px;
            font-weight: 600;
        }

        .contact-form-card {
            background: var(--ng-white);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            box-shadow: var(--shadow-lg);
        }

        .contact-form-card .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--ng-text);
            margin-bottom: 6px;
        }

        .contact-form-card .form-control {
            border: 1px solid #D1CCC0;
            border-radius: var(--radius-sm);
            padding: 0.7rem 1rem;
            font-size: 15px;
            background: #FFFEFB;
            transition: var(--transition);
        }

        .contact-form-card .form-control:focus {
            border-color: var(--ng-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.25);
            background: var(--ng-white);
        }

        .contact-form-card textarea.form-control {
            min-height: 110px;
            resize: vertical;
        }

        .contact-form-card .btn-submit {
            background: var(--ng-orange);
            border: 0;
            color: #fff;
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: var(--radius-sm);
            font-size: 16px;
            transition: var(--transition);
            width: 100%;
        }

        .contact-form-card .btn-submit:hover {
            background: var(--ng-orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 89, 12, 0.35);
        }

        /* ===== 按钮覆盖 ===== */
        .btn-primary {
            background: var(--ng-orange);
            border-color: var(--ng-orange);
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 1.7rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--ng-orange-dark);
            border-color: var(--ng-orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 89, 12, 0.3);
        }

        .btn-outline-primary {
            background: var(--ng-green);
            border: 1px solid var(--ng-green);
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 1.7rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .btn-outline-primary:hover,
        .btn-outline-primary:focus {
            background: transparent;
            border-color: var(--ng-gold);
            color: var(--ng-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
        }

        /* ===== 返回首页条 ===== */
        .back-home-bar {
            background: var(--ng-dark);
            border-top: 1px solid rgba(201, 162, 39, 0.15);
            text-align: center;
            padding: 22px 16px;
        }

        .back-home-bar a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            letter-spacing: 2px;
            transition: var(--transition);
        }

        .back-home-bar a:hover {
            color: var(--ng-gold);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--ng-dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .footer-brand .fb-main {
            color: #fff;
        }

        .footer-brand .fb-g {
            color: var(--ng-gold);
            font-size: 0.85rem;
            font-weight: 500;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--ng-gold);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            padding: 5px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .footer-disclaimer {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a:hover {
            color: var(--ng-gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .section-block {
                padding: 56px 0;
            }
            .contact-cta {
                padding: 56px 0;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }
            .cat-hero {
                padding: 44px 0 40px;
            }
            .stat-card .stat-num {
                font-size: 30px;
            }
            .level-card {
                padding: 22px 16px;
            }
            .contact-form-card {
                padding: 22px 16px;
            }
            .section-brand-sub {
                font-size: 0.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 767.98px) {
            .section-head h2 {
                font-size: 22px;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
            .cat-hero .cat-desc {
                font-size: 15px;
            }
            .service-card {
                margin-bottom: 20px;
            }
            .points-card {
                margin-bottom: 20px;
            }
            .level-card {
                margin-bottom: 16px;
            }
        }

        /* ===== 附加 utility ===== */
        .text-gold {
            color: var(--ng-gold) !important;
        }

        .text-green {
            color: var(--ng-green) !important;
        }

        .bg-green-soft {
            background: var(--ng-green-soft) !important;
        }

        .border-gold {
            border-color: var(--ng-gold) !important;
        }