:root{--gold-100:#fdf8ec;--gold-200:#f7f0e0;--gold-300:#e9dfc6;--gold-400:#e8c567;--gold-500:#d4a83c;--gold-600:#bf9a33;--gold-700:#856619;--gold-800:#6b5119;--ink:#241d10;--ink-2:#463d2e;--muted:#7a6a45;--bg:#fdfbf5;--bg-soft:var(--gold-200);--dark:#100e0b;--dark-2:#1a1712;--dark-3:#2a2218;--on-dark:#f2ecd9;--on-dark-2:#cfc4a6;--on-dark-3:#9c9078;--shadow-sm:0 2px 8px rgba(60,44,14,.06);--shadow-md:0 8px 24px rgba(60,44,14,.10);--shadow-lg:0 16px 40px rgba(60,44,14,.15);--radius:10px;--radius-lg:16px;--container:1200px;--transition:all .3s ease;--header-h:116px;--primary:var(--gold-700);--primary-dark:var(--gold-700);--accent:var(--gold-500);--accent-dark:var(--gold-700);--accent-light:var(--gold-400);--text:var(--ink);--text-light:var(--muted);--border:var(--gold-300)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 4px);-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,pingfang 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.section-head p{color:var(--on-dark-2)}.btn{display:inline-block;padding:11px 26px;border-radius:6px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .2s;line-height:1.4}.btn-gold{background:var(--gold-500);color:var(--ink);box-shadow:0 2px 10px rgba(212,168,60,.28)}.btn-gold:hover{background:var(--gold-600);color:var(--ink)}.btn-outline{border-color:rgba(255,255,255,.42);color:var(--on-dark);background:0 0}.btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.72);color:#fff}.btn-outline-dark{border-color:var(--gold-500);color:var(--gold-700);background:0 0}.btn-outline-dark:hover{background:var(--gold-500);color:var(--ink)}.btn-primary{background:var(--gold-700);color:#fff}.btn-primary:hover{background:var(--gold-800);color:#fff}.btn-sm{padding:8px 18px;font-size:13px}.topbar{background:var(--dark);color:var(--gold-400);font-size:13px}.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}.topbar a{color:var(--gold-400);transition:color .18s}.topbar a:hover{color:#fff}.topbar-left{display:flex;align-items:center;white-space:nowrap}.topbar-tag{color:var(--on-dark);font-weight:600;letter-spacing:.3px}.topbar-right{display:flex;align-items:center;white-space:nowrap}.topbar-tel{color:var(--on-dark)!important;font-weight:700;letter-spacing:.4px}.topbar-tel:hover{color:var(--gold-400)!important}.topbar-kf{background:var(--gold-500);color:var(--ink)!important;font-weight:700;border-radius:4px;padding:3px 10px;margin-left:12px;transition:background .18s}.topbar-kf:hover{background:var(--gold-600);color:var(--ink)!important}.topbar-sep{margin:0 10px;opacity:.35}.site-header{position:sticky;top:0;z-index:100}.header-main{background:#fff;border-bottom:2px solid var(--gold-500);box-shadow:var(--shadow-sm)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}.brand{display:flex;align-items:center;gap:12px;flex:none}.brand-logo{width:46px;height:46px;object-fit:contain}.brand-text{display:flex;flex-direction:column;line-height:1.3}.brand-cn{font-size:22px;font-weight:800;color:var(--gold-700);letter-spacing:1px}.brand-en{font-size:15px;color:var(--gold-700);font-weight:700;margin-left:2px;letter-spacing:1px}.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.2px}.nav-toggle{display:none;background:0 0;border:0;cursor:pointer;padding:8px}.nav-toggle span{display:block;width:24px;height:2px;background:var(--gold-700);margin:5px 0;transition:transform .25s,opacity .25s}.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px)rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.nav-list{display:flex;align-items:center;gap:4px}.nav-item{position:relative}.nav-item>a{display:block;padding:10px 15px;font-size:15px;font-weight:600;color:var(--ink);border-radius:8px;transition:color .18s,background .18s}.nav-item>a:hover{color:var(--gold-700);background:var(--gold-100)}.nav-item.active>a{color:var(--gold-700);background:var(--gold-200)}.caret{font-size:10px;margin-left:4px;color:var(--muted);display:inline-block;transition:transform .18s,color .18s}.nav-item:hover .caret,.nav-item:focus-within .caret{transform:translateY(1px)rotate(180deg);color:var(--gold-700)}.sub-nav{position:absolute;top:100%;left:0;min-width:190px;padding:8px;background:#fff;border:1px solid var(--gold-300);border-radius:12px;box-shadow:var(--shadow-md);z-index:200;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease,visibility .18s}.nav-item:hover>.sub-nav,.nav-item:focus-within>.sub-nav{opacity:1;visibility:visible;transform:none}.sub-nav li a{display:block;padding:9px 14px;font-size:14px;color:var(--ink);border-radius:8px;transition:background .16s,color .16s}.sub-nav li a:hover{background:var(--gold-100);color:var(--gold-700)}.sub-nav li a.is-active{background:var(--gold-200);color:var(--gold-700);font-weight:600}.nav-cta{margin-left:8px}.nav-cta>a{background:var(--gold-500);color:var(--ink)!important;padding:9px 20px!important;box-shadow:0 2px 10px rgba(212,168,60,.32)}.nav-cta>a:hover{background:var(--gold-600);color:var(--ink)!important}.page-hero{background:linear-gradient(120deg,var(--dark) 0%,var(--dark-2) 58%,var(--dark-3) 100%);color:#fff;padding:52px 0;text-align:center;border-bottom:3px solid var(--gold-500)}.page-hero h1{font-size:32px;font-weight:800;letter-spacing:2px;color:var(--gold-400)}.page-hero .breadcrumb{margin-top:10px;font-size:13px;color:var(--on-dark-3)}.page-hero .breadcrumb 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solid rgba(232,197,103,.25);border-radius:var(--radius);overflow:hidden;max-width:640px;backdrop-filter:blur(4px)}.hero-stat{flex:1;text-align:center;padding:18px 8px;border-right:1px solid rgba(232,197,103,.25)}.hero-stat:last-child{border-right:0}.hero-stat .num{font-size:30px;font-weight:800;color:var(--gold-400)}.hero-stat .lab{font-size:13px;color:var(--on-dark-2);margin-top:2px}.intro-strip{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}.intro-strip h2{font-size:28px;color:var(--primary-dark);margin-bottom:16px;line-height:1.4}.intro-strip p{color:var(--text-light);margin-bottom:12px}.intro-points{margin:18px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}.intro-points li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--text)}.intro-points li::before{content:"✓";color:var(--gold-700);font-weight:800}.intro-imgs{display:grid;grid-template-columns:1fr 1fr;gap:14px}.intro-imgs 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