/* ============================================================
   元宝 主题1 - 金色财富风 (Golden Wealth)
   智能财富管理平台
   ============================================================ */

:root {
  --color-bg: #f8fdfd; --color-bg-alt: #f0fafa;
  --color-bg-card: #ffffff; --color-bg-elevated: #fcfefe;
  --color-primary: #0891b2; --color-primary-dark: #0e7490;
  --color-primary-light: #ecfeff; --color-primary-glow: rgba(8,145,178,0.15);
  --color-primary-gradient: linear-gradient(135deg, #0891b2 0%, #06b6d4 40%, #67e8f9 100%);
  --color-accent: #06b6d4; --color-accent-light: #ecfeff;
  --color-success: #059669; --color-warning: #d97706; --color-danger: #dc2626;
  --color-white: #ffffff; --color-text: #0c1f24; --color-text-secondary: #3d5a5f;
  --color-text-muted: #7d9ca3; --color-border: #c0d9de; --color-border-light: #dcecef;
  --color-footer-bg: #061d22; --color-footer-text: #7db5bf;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.03); --shadow-md: 0 4px 16px rgba(0,0,0,0.05);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.07); --shadow-xl: 0 16px 48px rgba(0,0,0,0.09);
  --shadow-glow: 0 4px 24px rgba(8,145,178,0.2);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-size-xs: 0.75rem; --font-size-sm: 0.875rem; --font-size-base: 1rem;
  --font-size-lg: 1.125rem; --font-size-xl: 1.25rem; --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem; --font-size-4xl: 2.25rem; --font-size-5xl: 3rem;
  --spacing-xs: 0.25rem; --spacing-sm: 0.5rem; --spacing-md: 1rem;
  --spacing-lg: 1.5rem; --spacing-xl: 2rem; --spacing-2xl: 3rem;
  --spacing-3xl: 4rem; --spacing-4xl: 5rem;
  --max-width: 1240px; --nav-height: 72px;
  --border-radius-sm: 8px; --border-radius-md: 14px; --border-radius-lg: 20px; --border-radius-full: 9999px;
  --transition-fast: 180ms ease; --transition-base: 300ms ease; --transition-slow: 500ms cubic-bezier(0.16,1,0.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--color-primary-dark)}
ul,ol{list-style:none}
button{cursor:pointer;font-family:inherit;border:none;outline:none;background:none}
input,textarea,select{font-family:inherit;font-size:inherit}
.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-xl)}
.section{padding:var(--spacing-4xl) 0}
.section-header{text-align:center;margin-bottom:var(--spacing-3xl)}
.section-subtitle{display:inline-flex;align-items:center;gap:8px;font-size:var(--font-size-sm);font-weight:700;color:var(--color-primary);letter-spacing:0.08em;margin-bottom:var(--spacing-sm);padding:5px 18px;background:var(--color-primary-light);border-radius:var(--border-radius-full);border:1px solid rgba(8,145,178,0.15)}
.section-subtitle::before{content:'◆';font-size:6px;color:var(--color-primary);opacity:0.6}
.section-title{font-size:var(--font-size-4xl);font-weight:800;color:var(--color-text);margin-bottom:var(--spacing-md);line-height:1.3}
.section-desc{font-size:var(--font-size-lg);color:var(--color-text-secondary);max-width:700px;margin:0 auto;line-height:1.8}
.text-center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 36px;font-size:var(--font-size-base);font-weight:700;border-radius:var(--border-radius-full);transition:all var(--transition-base);white-space:nowrap;cursor:pointer;border:2px solid transparent;text-decoration:none;letter-spacing:0.03em}
.btn-primary{background:var(--color-primary-gradient);color:var(--color-white);box-shadow:0 4px 16px var(--color-primary-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--color-primary-glow);color:var(--color-white);filter:brightness(1.1)}
.btn-outline{background:var(--color-white);color:var(--color-primary);border-color:var(--color-primary)}
.btn-outline:hover{background:var(--color-primary);color:var(--color-white)}
.btn-white{background:var(--color-white);color:var(--color-primary);box-shadow:var(--shadow-sm)}
.btn-white:hover{background:var(--color-primary-light);transform:translateY(-2px)}
.btn-lg{padding:17px 46px;font-size:var(--font-size-lg)}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border-light);transition:all var(--transition-base);height:var(--nav-height)}
.nav.scrolled{box-shadow:var(--shadow-md);background:rgba(255,255,255,0.98)}
.nav-inner{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-xl);display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:var(--font-size-xl);font-weight:800;color:var(--color-text);text-decoration:none}
.nav-logo:hover{color:var(--color-primary)}
.nav-logo-icon{width:38px;height:38px;background:var(--color-primary-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--color-white);font-weight:900;font-size:1rem;box-shadow:0 2px 8px var(--color-primary-glow)}
.nav-menu{display:flex;align-items:center;gap:2px}
.nav-link{display:flex;align-items:center;gap:4px;padding:8px 16px;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);border-radius:var(--border-radius-full);transition:all var(--transition-fast);text-decoration:none}
.nav-link:hover,.nav-link.active{color:var(--color-primary);background:var(--color-primary-light)}
.nav-link .arrow{font-size:9px;transition:transform var(--transition-fast);opacity:0.5}
.nav-item:hover .nav-link .arrow{transform:rotate(180deg);opacity:1}
.nav-item{position:relative}
.nav-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--color-white);border-radius:var(--border-radius-md);box-shadow:var(--shadow-xl);padding:6px;min-width:200px;opacity:0;visibility:hidden;transition:all var(--transition-base);border:1px solid var(--color-border-light)}
.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px)}
.nav-dropdown a{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:var(--font-size-sm);color:var(--color-text-secondary);border-radius:var(--border-radius-sm);text-decoration:none}
.nav-dropdown a:hover{background:var(--color-primary-light);color:var(--color-primary)}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition-fast)}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--color-white);z-index:999;padding:var(--spacing-xl);overflow-y:auto;transform:translateX(100%);transition:transform var(--transition-base);display:none}
.mobile-menu.active{transform:translateX(0)}
.mobile-menu a{display:block;padding:14px 0;font-size:var(--font-size-lg);color:var(--color-text);border-bottom:1px solid var(--color-border-light);text-decoration:none;font-weight:500}
.mobile-menu a:hover{color:var(--color-primary)}
.mobile-menu .mobile-sub{padding-left:var(--spacing-xl)}
.mobile-menu .mobile-sub a{font-size:var(--font-size-base);color:var(--color-text-secondary)}
.skip-link{position:absolute;top:-100px;left:var(--spacing-xl);z-index:1001;padding:10px 20px;background:var(--color-primary);color:#fff;border-radius:0 0 var(--border-radius-sm) var(--border-radius-sm);font-weight:600;transition:top 0.3s}
.skip-link:focus{top:0}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(170deg, #f0fafa 0%, #cffafe 30%, #f8fdfd 60%, #f0fafa 100%);margin-top:var(--nav-height)}
.hero-pattern{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23b8860b' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3Ccircle cx='15' cy='15' r='1.5'/%3E%3Ccircle cx='45' cy='45' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero-accent{position:absolute;border-radius:50%;opacity:0.06}
.hero-accent.a1{width:650px;height:650px;top:-130px;right:-100px;background:linear-gradient(135deg,#0891b2,#06b6d4)}
.hero-accent.a2{width:420px;height:420px;bottom:-80px;left:-80px;background:linear-gradient(135deg,#67e8f9,#06b6d4)}
.hero-slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity 0.8s ease,visibility 0.8s ease;z-index:1}
.hero-slide:first-child{opacity:1;visibility:visible}
.hero-content{position:relative;z-index:2;text-align:center;max-width:900px;padding:0 var(--spacing-xl)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 20px;background:var(--color-white);color:var(--color-primary);border-radius:var(--border-radius-full);font-size:var(--font-size-sm);font-weight:700;margin-bottom:var(--spacing-xl);box-shadow:var(--shadow-sm);border:2px solid rgba(8,145,178,0.15)}
.hero-badge::before{content:'💰';font-size:1rem}
.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;color:var(--color-text);line-height:1.15;margin-bottom:var(--spacing-lg);letter-spacing:-0.02em}
.hero-title span{background:var(--color-primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:var(--font-size-xl);color:var(--color-text-secondary);margin-bottom:var(--spacing-2xl);line-height:1.8;max-width:650px;margin-left:auto;margin-right:auto}
.hero-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}
.hero-indicators{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:2}
.hero-dot{width:10px;height:10px;border-radius:50%;background:var(--color-border);cursor:pointer;transition:all var(--transition-base)}
.hero-dot.active{background:var(--color-primary);width:32px;border-radius:5px;box-shadow:0 0 8px var(--color-primary-glow)}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xl)}
.stat-item{text-align:center;padding:var(--spacing-2xl);background:var(--color-white);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);transition:all var(--transition-base)}
.stat-item:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary)}
.stat-number{font-size:var(--font-size-4xl);font-weight:900;color:var(--color-primary);line-height:1.2;margin-bottom:var(--spacing-sm)}
.stat-label{font-size:var(--font-size-sm);color:var(--color-text-muted)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-4xl);align-items:center}
.about-image-wrap{position:relative}
.about-image{border-radius:var(--border-radius-lg);overflow:hidden;background:var(--color-bg-alt);height:400px;display:flex;align-items:center;justify-content:center;font-size:5rem;border:1px solid var(--color-border-light);box-shadow:var(--shadow-md)}
.about-experience{position:absolute;bottom:-20px;right:-20px;background:var(--color-primary-gradient);color:var(--color-white);padding:22px 30px;border-radius:var(--border-radius-md);text-align:center;box-shadow:var(--shadow-glow)}
.about-experience .number{font-size:var(--font-size-3xl);font-weight:900;line-height:1}
.about-experience .label{font-size:var(--font-size-xs);opacity:0.9;margin-top:4px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);margin-top:var(--spacing-xl)}
.about-feature{display:flex;gap:12px;align-items:flex-start;padding:var(--spacing-lg);background:var(--color-white);border-radius:var(--border-radius-md);border:1px solid var(--color-border-light);transition:all var(--transition-base)}
.about-feature:hover{border-color:var(--color-primary);box-shadow:var(--shadow-glow)}
.about-feature-icon{flex-shrink:0;width:44px;height:44px;background:var(--color-primary-light);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.about-feature h4{font-size:var(--font-size-base);font-weight:700;margin-bottom:4px}
.about-feature p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.6}

/* Products */
.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xl)}
.product-card{background:var(--color-white);border-radius:var(--border-radius-lg);padding:var(--spacing-2xl);border:1px solid var(--color-border-light);transition:all var(--transition-base);position:relative;overflow:hidden}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.product-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-primary-gradient);transform:scaleX(0);transition:transform var(--transition-base)}
.product-card:hover::after{transform:scaleX(1)}
.product-icon{width:60px;height:60px;background:var(--color-primary-light);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:var(--spacing-xl)}
.product-card h3{font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--spacing-sm)}
.product-card p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--spacing-lg)}
.product-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:var(--spacing-lg)}
.product-tag{padding:4px 12px;font-size:var(--font-size-xs);background:var(--color-bg-alt);color:var(--color-primary);border-radius:var(--border-radius-full);font-weight:600}
.product-link{font-size:var(--font-size-sm);font-weight:700;color:var(--color-primary);display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.product-link:hover{color:var(--color-primary-dark);gap:12px}
.product-link::after{content:'→';transition:all var(--transition-fast)}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}
.news-card{background:var(--color-white);border-radius:var(--border-radius-lg);overflow:hidden;border:1px solid var(--color-border-light);transition:all var(--transition-base);box-shadow:var(--shadow-sm)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-image{height:180px;overflow:hidden;background:var(--color-bg-alt);display:flex;align-items:center;justify-content:center;font-size:3rem}
.news-body{padding:var(--spacing-xl)}
.news-category{display:inline-block;padding:3px 12px;font-size:var(--font-size-xs);font-weight:700;border-radius:var(--border-radius-full);margin-bottom:var(--spacing-sm)}
.news-category.company{background:var(--color-primary-light);color:var(--color-primary)}
.news-category.industry{background:var(--color-accent-light);color:#92400e}
.news-category.tech{background:#eff6ff;color:#1d4ed8}
.news-body h3{font-size:var(--font-size-lg);font-weight:700;margin-bottom:var(--spacing-sm);line-height:1.5}
.news-body h3 a{color:var(--color-text);text-decoration:none}
.news-body h3 a:hover{color:var(--color-primary)}
.news-excerpt{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--spacing-md)}
.news-meta{font-size:var(--font-size-xs);color:var(--color-text-muted);display:flex;gap:var(--spacing-md)}

/* Cases */
.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xl)}
.case-card{background:var(--color-white);border-radius:var(--border-radius-lg);padding:var(--spacing-2xl);border:1px solid var(--color-border-light);transition:all var(--transition-base)}
.case-card:hover{box-shadow:var(--shadow-xl);border-color:var(--color-primary)}
.case-header{display:flex;align-items:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}
.case-logo{width:56px;height:56px;background:var(--color-primary-gradient);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:var(--font-size-xl);border-radius:var(--border-radius-md);flex-shrink:0;box-shadow:var(--shadow-glow)}
.case-company h4{font-size:var(--font-size-lg);font-weight:700}
.case-company span{font-size:var(--font-size-xs);color:var(--color-text-muted)}
.case-quote{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.8;margin-bottom:var(--spacing-xl)}
.case-results{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md);border-top:1px solid var(--color-border-light);padding-top:var(--spacing-lg)}
.case-result{text-align:center}
.case-result .val{font-size:var(--font-size-2xl);font-weight:900;color:var(--color-primary)}
.case-result .lbl{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:2px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-4xl)}
.contact-info h3{font-size:var(--font-size-2xl);font-weight:700;margin-bottom:var(--spacing-md)}
.contact-info>p{color:var(--color-text-secondary);line-height:1.8;margin-bottom:var(--spacing-2xl)}
.contact-items{display:flex;flex-direction:column;gap:var(--spacing-lg)}
.contact-item{display:flex;gap:var(--spacing-lg);align-items:flex-start;padding:var(--spacing-lg);background:var(--color-white);border-radius:var(--border-radius-md);border:1px solid var(--color-border-light)}
.contact-item-icon{width:48px;height:48px;background:var(--color-primary-light);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.contact-item h4{font-size:var(--font-size-base);font-weight:700;margin-bottom:4px}
.contact-item p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.6}
.contact-form{background:var(--color-white);padding:var(--spacing-2xl);border-radius:var(--border-radius-lg);border:1px solid var(--color-border-light);box-shadow:var(--shadow-md)}
.contact-form h3{margin-bottom:var(--spacing-xl);font-size:var(--font-size-xl);font-weight:700}
.form-group{margin-bottom:var(--spacing-lg)}
.form-group label{display:block;font-size:var(--font-size-sm);font-weight:600;margin-bottom:6px;color:var(--color-text)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;font-size:var(--font-size-base);border:1px solid var(--color-border);border-radius:var(--border-radius-sm);background:var(--color-bg);color:var(--color-text);transition:border-color var(--transition-fast)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}
.form-group textarea{min-height:140px;resize:vertical}

/* CTA */
.cta-section{background:var(--color-primary-gradient);padding:var(--spacing-4xl) 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='40' cy='40' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.cta-section h2{color:var(--color-white);font-size:var(--font-size-4xl);font-weight:800;margin-bottom:var(--spacing-md);position:relative}
.cta-section p{color:rgba(255,255,255,0.85);font-size:var(--font-size-lg);margin-bottom:var(--spacing-2xl);position:relative}

/* Footer */
.footer{background:var(--color-footer-bg);padding:var(--spacing-4xl) 0 0;color:var(--color-footer-text)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-2xl);padding-bottom:var(--spacing-3xl);border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand p{font-size:var(--font-size-sm);margin-top:var(--spacing-md);line-height:1.8;opacity:0.7}
.footer-col h4{color:var(--color-white);font-size:var(--font-size-base);font-weight:700;margin-bottom:var(--spacing-lg)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--color-footer-text);font-size:var(--font-size-sm);text-decoration:none;transition:color var(--transition-fast)}
.footer-col a:hover{color:var(--color-white)}
.footer-bottom{padding:var(--spacing-xl) 0;text-align:center;font-size:var(--font-size-xs);opacity:0.6}

/* Page Banner */
.page-banner{background:linear-gradient(170deg, #f0fafa 0%, #cffafe 50%, #f8fdfd 100%);padding:var(--spacing-4xl) 0 var(--spacing-3xl);margin-top:var(--nav-height);text-align:center;position:relative;overflow:hidden}
.page-banner::before{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23b8860b' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.page-banner-content{position:relative;z-index:1}
.page-banner h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:900;margin-bottom:var(--spacing-md)}
.page-banner h1 span{background:var(--color-primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-banner p{font-size:var(--font-size-lg);color:var(--color-text-secondary);max-width:600px;margin:0 auto}
.breadcrumb{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--spacing-lg)}
.breadcrumb a{color:var(--color-text-muted);text-decoration:none}
.breadcrumb a:hover{color:var(--color-primary)}
.breadcrumb .sep{margin:0 8px;opacity:0.5}

/* Timeline */
.timeline{max-width:800px;margin:0 auto;position:relative}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(to bottom, var(--color-primary), transparent);transform:translateX(-50%)}
.timeline-item{display:flex;margin-bottom:var(--spacing-2xl);position:relative}
.timeline-item:nth-child(odd){flex-direction:row}
.timeline-item:nth-child(even){flex-direction:row-reverse}
.timeline-dot{width:14px;height:14px;background:var(--color-primary-gradient);border-radius:50%;position:absolute;left:50%;top:24px;transform:translateX(-50%);z-index:1;box-shadow:0 0 10px var(--color-primary-glow)}
.timeline-content{width:45%;padding:var(--spacing-xl);background:var(--color-white);border-radius:var(--border-radius-md);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm)}
.timeline-content h4{font-size:var(--font-size-xl);font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-sm)}
.timeline-content p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.7}

/* Values / Team / Honors / FAQ / Filter / Pagination / Downloads / Animations / Responsive */
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xl)}
.value-card{background:var(--color-white);padding:var(--spacing-2xl);border-radius:var(--border-radius-lg);text-align:center;border:1px solid var(--color-border-light);transition:all var(--transition-base)}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}
.value-icon{font-size:2.5rem;margin-bottom:var(--spacing-lg)}
.value-card h4{font-size:var(--font-size-lg);font-weight:700;margin-bottom:var(--spacing-sm)}
.value-card p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.7}
.honors-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--spacing-xl)}
.honor-card{background:var(--color-white);padding:var(--spacing-2xl);border-radius:var(--border-radius-lg);text-align:center;border:1px solid var(--color-border-light);transition:all var(--transition-base)}
.honor-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.honor-icon{font-size:2.2rem;margin-bottom:var(--spacing-md)}
.honor-card h4{font-size:var(--font-size-base);font-weight:700;margin-bottom:var(--spacing-xs)}
.honor-card span{font-size:var(--font-size-xs);color:var(--color-text-muted)}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xl)}
.team-card{background:var(--color-white);padding:var(--spacing-2xl);border-radius:var(--border-radius-lg);text-align:center;border:1px solid var(--color-border-light);transition:all var(--transition-base)}
.team-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.team-avatar{width:80px;height:80px;border-radius:50%;background:var(--color-primary-light);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto var(--spacing-lg)}
.team-card h4{font-size:var(--font-size-lg);font-weight:700;margin-bottom:4px}
.team-card .role{font-size:var(--font-size-sm);color:var(--color-primary);font-weight:600;margin-bottom:var(--spacing-sm)}
.team-card .bio{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.6}

.news-layout{display:grid;grid-template-columns:1fr 300px;gap:var(--spacing-2xl)}
.news-list-item{display:flex;gap:var(--spacing-xl);padding:var(--spacing-xl);background:var(--color-white);border-radius:var(--border-radius-lg);border:1px solid var(--color-border-light);margin-bottom:var(--spacing-xl);transition:all var(--transition-base)}
.news-list-item:hover{box-shadow:var(--shadow-md)}
.news-list-image{width:100px;height:100px;background:var(--color-bg-alt);border-radius:var(--border-radius-md);display:flex;align-items:center;justify-content:center;font-size:2.5rem;flex-shrink:0}
.news-list-content{flex:1}
.news-list-content h3{font-size:var(--font-size-lg);font-weight:700;margin-bottom:var(--spacing-sm)}
.news-list-content h3 a{color:var(--color-text);text-decoration:none}
.news-list-content h3 a:hover{color:var(--color-primary)}
.news-list-content p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--spacing-md)}
.news-sidebar{position:sticky;top:calc(var(--nav-height) + var(--spacing-xl))}
.sidebar-widget{background:var(--color-white);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);border:1px solid var(--color-border-light);margin-bottom:var(--spacing-xl)}
.sidebar-widget h4{font-size:var(--font-size-base);font-weight:700;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-primary-light)}
.sidebar-widget ul li{margin-bottom:10px}
.sidebar-widget ul li a{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-decoration:none}
.sidebar-widget ul li a:hover{color:var(--color-primary)}
.sidebar-tag{display:inline-block;padding:4px 12px;margin:0 6px 8px 0;font-size:var(--font-size-xs);background:var(--color-bg-alt);color:var(--color-text-muted);border-radius:var(--border-radius-full);text-decoration:none}
.sidebar-tag:hover{background:var(--color-primary-light);color:var(--color-primary)}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:var(--spacing-2xl)}
.pagination a,.pagination span{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius-sm);font-size:var(--font-size-sm);font-weight:600;text-decoration:none;border:1px solid var(--color-border);color:var(--color-text-secondary)}
.pagination .active{background:var(--color-primary-gradient);color:var(--color-white);border-color:transparent}
.pagination a:hover{background:var(--color-primary-light);color:var(--color-primary)}
.downloads-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}
.download-card{background:var(--color-white);border-radius:var(--border-radius-lg);padding:var(--spacing-2xl);text-align:center;border:1px solid var(--color-border-light);transition:all var(--transition-base)}
.download-card.featured{border:2px solid var(--color-primary);position:relative}
.download-card.featured::after{content:'推荐';position:absolute;top:12px;right:12px;padding:4px 14px;background:var(--color-primary-gradient);color:var(--color-white);font-size:var(--font-size-xs);font-weight:700;border-radius:var(--border-radius-full)}
.download-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.download-platform{font-size:3rem;margin-bottom:var(--spacing-md)}
.download-card h3{font-size:var(--font-size-xl);font-weight:700}
.download-version{display:inline-block;padding:3px 12px;background:var(--color-primary-light);color:var(--color-primary);font-size:var(--font-size-xs);font-weight:600;border-radius:var(--border-radius-full);margin:var(--spacing-sm) 0 var(--spacing-lg)}
.download-specs{display:flex;justify-content:center;gap:var(--spacing-lg);font-size:var(--font-size-xs);color:var(--color-text-muted);margin-bottom:var(--spacing-xl)}
.faq-item{border:1px solid var(--color-border-light);border-radius:var(--border-radius-md);margin-bottom:var(--spacing-md);overflow:hidden;background:var(--color-white)}
.faq-question{width:100%;padding:var(--spacing-lg);font-size:var(--font-size-base);font-weight:600;text-align:left;display:flex;justify-content:space-between;align-items:center;color:var(--color-text)}
.faq-question:hover{color:var(--color-primary)}
.faq-icon{font-size:var(--font-size-xl);transition:transform var(--transition-fast)}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 var(--spacing-lg);max-height:0;overflow:hidden;transition:all var(--transition-base)}
.faq-item.active .faq-answer{padding:0 var(--spacing-lg) var(--spacing-lg);max-height:500px}
.faq-answer p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.8}
.filter-bar{display:flex;gap:10px;margin-bottom:var(--spacing-2xl);flex-wrap:wrap;justify-content:center}
.filter-btn{padding:8px 20px;font-size:var(--font-size-sm);font-weight:600;border-radius:var(--border-radius-full);border:1px solid var(--color-border);background:var(--color-white);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}
.filter-btn.active,.filter-btn:hover{background:var(--color-primary-gradient);color:var(--color-white);border-color:transparent}
.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;background:var(--color-primary-gradient);color:var(--color-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-lg);font-weight:700;box-shadow:var(--shadow-glow);z-index:99;opacity:0;visibility:hidden;transition:all var(--transition-base)}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-xl)}
.fade-in{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
.fade-in-left{opacity:0;transform:translateX(-40px);transition:opacity 0.7s ease,transform 0.7s ease}
.fade-in-left.visible{opacity:1;transform:translateX(0)}
.fade-in-right{opacity:0;transform:translateX(40px);transition:opacity 0.7s ease,transform 0.7s ease}
.fade-in-right.visible{opacity:1;transform:translateX(0)}

@media (max-width:1024px){
 .products-grid,.cases-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .values-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
 .about-grid,.contact-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .news-layout{grid-template-columns:1fr}
 .news-sidebar{position:static}
 .downloads-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
 .nav-menu{display:none}
 .nav-toggle{display:flex}
 .mobile-menu{display:block}
 .section{padding:var(--spacing-3xl) 0}
 .section-title{font-size:var(--font-size-3xl)}
 .news-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .hero-title{font-size:2rem}
 .hero-buttons{flex-direction:column;align-items:center}
 .timeline::before{left:20px}
 .timeline-item,.timeline-item:nth-child(even){flex-direction:row}
 .timeline-dot{left:20px}
 .timeline-content{width:calc(100% - 50px);margin-left:50px}
 .stats-grid,.downloads-grid{grid-template-columns:1fr}
}