/* Noto Sans SC */
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:300;font-display:swap;src:url('fonts/noto-sans-sc-300.ttf') format('truetype');}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/noto-sans-sc-400.ttf') format('truetype');}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/noto-sans-sc-500.ttf') format('truetype');}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/noto-sans-sc-700.ttf') format('truetype');}
/* Nunito */
@font-face{font-family:'Nunito';font-style:italic;font-weight:400;font-display:swap;src:url('fonts/nunito-italic-400.ttf') format('truetype');}
@font-face{font-family:'Nunito';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/nunito-400.ttf') format('truetype');}
@font-face{font-family:'Nunito';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/nunito-600.ttf') format('truetype');}
@font-face{font-family:'Nunito';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/nunito-700.ttf') format('truetype');}
@font-face{font-family:'Nunito';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/nunito-800.ttf') format('truetype');}
/* CSS 变量 */
:root{--bg:#0b0a0f;--bg-card:#16151c;--bg-card-hover:#1e1d26;--bg-input:#1e1d26;--brown:#c4956a;--brown-light:#d4a87a;--brown-dark:#a07a52;--gold:#d4a44a;--text:#f0ece4;--text-dim:#8a8690;--text-muted:#5a5760;--border:rgba(196,149,106,.15);--border-hover:rgba(196,149,106,.35);--radius:12px;--radius-sm:8px;--radius-lg:20px;--font-display:'Nunito','Microsoft YaHei','PingFang SC',sans-serif;--font-body:'Nunito','Microsoft YaHei','PingFang SC','Noto Sans SC',sans-serif;--ease:cubic-bezier(.4,0,.2,1);--shadow:0 4px 24px rgba(0,0,0,.4);--shadow-lg:0 12px 48px rgba(0,0,0,.6);--glow:0 0 40px rgba(196,149,106,.08);}
/* 重置 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--font-body);font-size:15px;font-weight:400;line-height:1.7;color:var(--text);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:var(--brown-light);text-decoration:none;transition:color .3s var(--ease);}
a:hover{color:var(--brown);}
img{max-width:100%;height:auto;display:block;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;border:none;outline:none;background:none;}
button{cursor:pointer;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;color:var(--text);}
/* 间距 */
.mt20{margin-top:20px !important;}
/* 容器 */
.container{width:100%;max-width:1200px;padding:0 20px;margin:0 auto;}
/* 区块间距 */
.section{padding:60px 0;}
/* 区块标题 */
.section-title{font-family:var(--font-display);font-size:28px;font-weight:700;text-align:center;margin-bottom:12px;}
.section-title span{color:var(--brown);}
.section-sub{font-size:14px;color:var(--text-dim);text-align:center;margin-bottom:40px;}
/* 导航栏 */
.nav{position:fixed;top:0;left:0;display:flex;align-items:center;justify-content:space-between;width:100%;height:64px;padding:0 20px;background:rgba(11,10,15,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:1000;transition:background .3s var(--ease);}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--brown-light);letter-spacing:2px;}
.nav-logo img{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;}
.nav-links{display:none;align-items:center;gap:28px;}
.nav-links a{font-size:14px;font-weight:400;color:var(--text-dim);letter-spacing:.5px;transition:color .3s var(--ease);}
.nav-links a:hover,.nav-links a.active{color:var(--brown-light);}
.nav-links a.active{font-weight:500;}
/* 移动菜单按钮 */
.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:28px;height:28px;cursor:pointer;}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--text-dim);border-radius:2px;transition:all .3s var(--ease);}
/* 移动端菜单 */
.nav-mobile{position:fixed;top:64px;left:0;display:none;flex-direction:column;width:100%;padding:20px;background:rgba(11,10,15,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:999;}
.nav-mobile.open{display:flex;}
.nav-mobile a{display:block;font-size:15px;color:var(--text-dim);padding:12px 0;border-bottom:1px solid var(--border);transition:color .3s var(--ease);}
.nav-mobile a:last-child{border-bottom:none;}
.nav-mobile a:hover,.nav-mobile a.active{color:var(--brown-light);}
/* 导航CTA按钮 */
.nav-cta{display:none;align-items:center;height:36px;font-size:13px;font-weight:500;color:#fff;padding:0 20px;background:linear-gradient(135deg,var(--brown),var(--brown-dark));border-radius:20px;transition:all .3s var(--ease);}
.nav-cta:hover{color:#fff;opacity:.85;transform:translateY(-1px);box-shadow:0 4px 16px rgba(196,149,106,.3);}
/* 主内容偏移 */
.main{padding-top:64px;}
/* 英雄区块 */
.hero{position:relative;display:flex;align-items:center;justify-content:center;min-height:85vh;text-align:center;padding:60px 20px;background:var(--bg);overflow:hidden;}
.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.25;z-index:0;}
.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(11,10,15,.6) 0%,rgba(11,10,15,.85) 60%,var(--bg) 100%);z-index:1;}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 40%,rgba(196,149,106,.04) 0%,transparent 40%),radial-gradient(circle at 70% 60%,rgba(212,164,74,.03) 0%,transparent 40%);animation:heroFloat 20s ease-in-out infinite alternate;pointer-events:none;z-index:2;}
@keyframes heroFloat{0%{transform:translate(0,0) rotate(0deg);}100%{transform:translate(-2%,2%) rotate(3deg);}}
.hero-content{position:relative;max-width:680px;z-index:3;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;height:32px;font-size:12px;font-weight:500;color:var(--brown-light);letter-spacing:1.5px;text-transform:uppercase;padding:0 16px;margin-bottom:24px;background:rgba(196,149,106,.08);border:1px solid var(--border);border-radius:20px;}
.hero h1{font-family:var(--font-display);font-size:36px;font-weight:700;line-height:1.15;margin-bottom:20px;}
.hero h1 span{color:var(--brown);font-style:italic;}
.hero p{font-size:15px;font-weight:300;line-height:1.8;color:var(--text-dim);margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;}
/* 装饰线 */
.hero-deco{position:absolute;bottom:40px;left:50%;width:1px;height:60px;background:linear-gradient(to bottom,var(--brown),transparent);transform:translateX(-50%);animation:decoLine 2s ease-in-out infinite;z-index:3;}
@keyframes decoLine{0%,100%{opacity:.3;}50%{opacity:.8;}}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;font-size:14px;font-weight:500;padding:0 28px;border-radius:8px;transition:all .3s var(--ease);}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--brown),var(--brown-dark));box-shadow:0 4px 16px rgba(196,149,106,.2);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 6px 24px rgba(196,149,106,.35);}
.btn-outline{color:var(--brown-light);border:1px solid var(--border-hover);background:transparent;}
.btn-outline:hover{color:var(--text);background:rgba(196,149,106,.08);border-color:var(--brown);}
.btn-lg{height:50px;font-size:16px;padding:0 36px;border-radius:10px;}
/* 特色卡片 */
.features{background:var(--bg);}
.feature-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.feature-card{position:relative;display:flex;flex-direction:column;padding:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .4s var(--ease);overflow:hidden;}
.feature-card::after{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--brown),transparent);opacity:0;transition:opacity .4s var(--ease);}
.feature-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-4px);box-shadow:var(--shadow);}
.feature-card:hover::after{opacity:1;}
/* 特色卡片图片 */
.feature-img{width:100%;height:160px;overflow:hidden;}
.feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.feature-card:hover .feature-img img{transform:scale(1.05);}
.feature-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;font-size:22px;margin:18px 24px 12px;background:rgba(196,149,106,.08);border:1px solid var(--border);border-radius:12px;}
.feature-card h3{font-family:var(--font-display);font-size:20px;font-weight:600;margin:0 24px 10px;padding:0;}
.feature-card p{font-size:13px;font-weight:300;line-height:1.7;color:var(--text-dim);margin:0 24px;padding:0 0 24px;}
/* 统计数据 */
.stats{position:relative;background:linear-gradient(180deg,var(--bg) 0%,rgba(22,21,28,.6) 50%,var(--bg) 100%);}
.stats-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,var(--bg) 0%,rgba(11,10,15,.85) 50%,var(--bg) 100%);z-index:0;}
.stats-inner{position:relative;display:flex;align-items:center;justify-content:center;padding:48px 24px;background:rgba(22,21,28,.8);border:1px solid var(--border);border-radius:var(--radius-lg);z-index:1;backdrop-filter:blur(10px);}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;width:100%;text-align:center;}
.stat-item h3{font-family:var(--font-display);font-size:36px;font-weight:700;color:var(--brown-light);line-height:1;}
.stat-item h3 span{font-size:20px;}
.stat-item p{font-size:13px;font-weight:300;color:var(--text-dim);margin-top:6px;}
/* 评价 */
.testimonials{background:var(--bg);}
.testi-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.testi-card{position:relative;display:flex;flex-direction:column;padding:28px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s var(--ease);}
.testi-card:hover{border-color:var(--border-hover);}
.testi-quote{font-size:14px;font-weight:300;font-style:italic;line-height:1.8;color:var(--text-dim);margin-bottom:20px;flex:1;}
.testi-quote::before{content:'\201C';display:block;font-family:var(--font-display);font-size:36px;font-weight:700;color:var(--brown);line-height:1;margin-bottom:2px;}
.testi-author{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--border);}
.testi-avatar{width:40px;height:40px;background:linear-gradient(135deg,var(--brown),var(--brown-dark));border-radius:50%;overflow:hidden;}
.testi-avatar img{width:100%;height:100%;object-fit:cover;}
.testi-info h4{font-family:var(--font-body);font-size:14px;font-weight:500;}
.testi-info p{font-size:12px;color:var(--text-muted);}
/* CTA区块 */
.cta-section{position:relative;text-align:center;padding:80px 20px;background:radial-gradient(ellipse at center,rgba(196,149,106,.06) 0%,transparent 70%),var(--bg);overflow:hidden;}
.cta-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(11,10,15,.8) 0%,rgba(11,10,15,.9) 100%);z-index:0;}
.cta-section h2{font-family:var(--font-display);font-size:30px;font-weight:700;margin-bottom:14px;}
.cta-section h2 span{color:var(--brown);font-style:italic;}
.cta-section p{font-size:14px;color:var(--text-dim);margin-bottom:30px;}
/* 页脚 */
.footer{padding:48px 20px 24px;background:var(--bg-card);border-top:1px solid var(--border);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:36px;}
.footer-brand{max-width:280px;}
.footer-brand h3{display:flex;align-items:center;font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--brown-light);margin-bottom:10px;}
.footer-brand h3 img{width:36px;height:36px;margin-right:5px;border-radius:50%;}
.footer-brand p{font-size:13px;font-weight:300;line-height:1.7;color:var(--text-dim);}
.footer-col h4{font-size:14px;font-weight:500;color:var(--text);margin-bottom:14px;letter-spacing:.5px;}
.footer-col ul li{margin-bottom:8px;}
.footer-col ul li a{font-size:13px;color:var(--text-dim);transition:color .3s var(--ease);}
.footer-col ul li a:hover{color:var(--brown-light);}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:14px;color:var(--text-dim);background:rgba(196,149,106,.06);border:1px solid var(--border);border-radius:50%;transition:all .3s var(--ease);}
.footer-social a:hover{color:var(--brown-light);border-color:var(--border-hover);transform:translateY(-2px);}
.footer-bottom{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:12px;color:var(--text-muted);padding-top:24px;border-top:1px solid var(--border);text-align:center;}
.footer-bottom a{color:var(--text-dim);}
.footer-bottom a:hover{color:var(--brown-light);}
/* 首页悬浮联系方式 */
.float-contact{position:fixed;right:18px;bottom:18px;z-index:1100;display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.float-contact-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 18px;color:#fff;background:linear-gradient(135deg,var(--brown),var(--brown-dark));border-radius:8px;box-shadow:0 10px 32px rgba(0,0,0,.45),0 4px 18px rgba(196,149,106,.28);transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.float-contact-btn:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(0,0,0,.5),0 6px 24px rgba(196,149,106,.35);}
.float-contact-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;font-size:14px;color:var(--brown-dark);background:#fff;border-radius:50%;}
.float-contact-panel{position:absolute;right:0;bottom:62px;width:min(300px,calc(100vw - 36px));padding:22px;background:rgba(22,21,28,.98);border:1px solid var(--border-hover);border-radius:8px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s var(--ease),visibility .25s var(--ease),transform .25s var(--ease);}
.float-contact.open .float-contact-panel{opacity:1;visibility:visible;transform:translateY(0);}
.float-contact-panel h3{font-family:var(--font-body);font-size:18px;font-weight:600;margin-bottom:6px;padding-right:28px;}
.float-contact-panel p{font-size:13px;font-weight:300;line-height:1.6;color:var(--text-dim);margin-bottom:16px;}
.float-contact-close{position:absolute;top:12px;right:12px;display:flex;align-items:center;justify-content:center;width:28px;height:28px;font-size:24px;line-height:1;color:var(--text-dim);border:1px solid var(--border);border-radius:8px;transition:all .3s var(--ease);}
.float-contact-close:hover{color:var(--brown-light);border-color:var(--border-hover);background:rgba(196,149,106,.08);}
.float-contact-list{display:grid;gap:10px;}
.float-contact-list a,.float-contact-list div{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;background:rgba(196,149,106,.06);border:1px solid var(--border);border-radius:8px;}
.float-contact-list a:hover{border-color:var(--border-hover);background:rgba(196,149,106,.1);}
.float-contact-list span{font-size:13px;color:var(--text-dim);}
.float-contact-list strong{font-size:14px;font-weight:600;color:var(--brown-light);text-align:right;word-break:break-word;}
/* 页面头部通栏 */
.page-header{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:320px;text-align:center;padding:80px 20px 60px;background:radial-gradient(ellipse at 50% 60%,rgba(196,149,106,.06) 0%,transparent 60%),var(--bg);overflow:hidden;}
.page-header-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(11,10,15,.7) 0%,rgba(11,10,15,.88) 60%,var(--bg) 100%);z-index:0;}
.page-header h1{position:relative;font-family:var(--font-display);font-size:34px;font-weight:700;margin-bottom:12px;z-index:1;}
.page-header h1 span{color:var(--brown);font-style:italic;}
.page-header p{position:relative;font-size:15px;font-weight:300;color:var(--text-dim);max-width:520px;z-index:1;}
.page-header .breadcrumb{position:relative;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:20px;z-index:1;}
.page-header .breadcrumb a{color:var(--text-dim);}
.page-header .breadcrumb span{color:var(--brown);}
/* 关于页 - 简介区块 */
.about-intro{background:var(--bg);}
.about-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
.about-img{position:relative;height:280px;background:linear-gradient(135deg,rgba(196,149,106,.12),rgba(196,149,106,.03));border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.about-img img{width:100%;height:100%;object-fit:cover;}
.about-img .placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:48px;color:var(--brown);opacity:.3;}
.about-text h2{font-family:var(--font-display);font-size:26px;font-weight:700;margin-bottom:14px;}
.about-text h2 span{color:var(--brown);}
.about-text p{font-size:14px;font-weight:300;line-height:1.8;color:var(--text-dim);margin-bottom:14px;}
/* 关于页 - 价值观 */
.values-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.value-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:32px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s var(--ease);}
.value-card:hover{border-color:var(--border-hover);transform:translateY(-3px);}
.value-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;font-size:26px;margin-bottom:16px;background:rgba(196,149,106,.08);border:1px solid var(--border);border-radius:50%;}
.value-card h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin-bottom:8px;}
.value-card p{font-size:13px;font-weight:300;line-height:1.7;color:var(--text-dim);}
/* 关于页 - 发展历程（卡片网格） */
.timeline{background:var(--bg);}
.tl-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.tl-card{position:relative;display:flex;flex-direction:column;padding:28px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s var(--ease);}
.tl-card:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:var(--shadow);}
.tl-year{position:absolute;top:12px;right:16px;font-family:var(--font-display);font-size:56px;font-weight:700;color:var(--brown);opacity:.08;line-height:1;pointer-events:none;}
.tl-dot{width:10px;height:10px;margin-bottom:14px;background:var(--brown);border-radius:50%;}
.tl-card h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin-bottom:8px;}
.tl-card p{font-size:13px;font-weight:300;line-height:1.7;color:var(--text-dim);}
/* 入场动画 */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.fade-in.visible{opacity:1;transform:translateY(0);}
.fade-in-delay-1{transition-delay:.1s;}
.fade-in-delay-2{transition-delay:.2s;}
.fade-in-delay-3{transition-delay:.3s;}
.fade-in-delay-4{transition-delay:.4s;}
/* 联系页 */
.ct-hero{position:relative;display:flex;align-items:center;min-height:50vh;padding:80px 0;overflow:hidden;}
.ct-hero-bg{position:absolute;inset:0;}
.ct-hero-bg img{width:100%;height:100%;object-fit:cover;}
.ct-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,10,15,.88) 0%,rgba(11,10,15,.65) 50%,rgba(11,10,15,.3) 100%);}
.ct-hero-body{position:relative;z-index:1;width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.ct-hero-body .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:20px;}
.ct-hero-body .breadcrumb a{color:var(--text-dim);}
.ct-hero-body .breadcrumb span{color:var(--brown);}
.ct-hero-body h1{font-family:var(--font-display);font-size:38px;font-weight:700;line-height:1.2;margin-bottom:16px;max-width:480px;}
.ct-hero-body h1 span{color:var(--brown);font-style:italic;}
.ct-hero-body>p{font-size:15px;font-weight:300;line-height:1.8;color:var(--text-dim);max-width:420px;margin-bottom:28px;}
.ct-hero-phone{display:inline-flex;align-items:center;gap:12px;padding:14px 24px;background:rgba(196,149,106,.1);border:1px solid rgba(196,149,106,.25);border-radius:var(--radius);}
.ct-hero-phone span{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--brown-light);letter-spacing:1px;}
.ct-hero-phone small{font-size:12px;color:var(--text-dim);font-weight:300;}
.ct-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.ct-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:36px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all .4s var(--ease);overflow:hidden;}
.ct-card::before{content:'';position:absolute;top:0;left:50%;width:40px;height:3px;background:var(--brown);transform:translateX(-50%);border-radius:0 0 3px 3px;opacity:0;transition:all .3s var(--ease);}
.ct-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow);}
.ct-card:hover::before{opacity:1;width:60px;}
.ct-card-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;font-size:24px;margin-bottom:18px;background:linear-gradient(135deg,rgba(196,149,106,.1),rgba(196,149,106,.03));border:1px solid var(--border);border-radius:16px;}
.ct-card h3{font-family:var(--font-body);font-size:16px;font-weight:500;margin-bottom:6px;}
.ct-card .ct-val{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--brown-light);margin-bottom:6px;}
.ct-card p{font-size:13px;font-weight:300;color:var(--text-dim);line-height:1.6;}
.ct-split{display:grid;grid-template-columns:1fr;gap:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.ct-split-img{position:relative;height:280px;overflow:hidden;}
.ct-split-img img{width:100%;height:100%;object-fit:cover;}
.ct-split-text{display:flex;flex-direction:column;justify-content:center;padding:36px 28px;}
.ct-split-text h2{font-family:var(--font-display);font-size:26px;font-weight:700;margin-bottom:14px;}
.ct-split-text h2 span{color:var(--brown);}
.ct-split-text>p{font-size:14px;font-weight:300;line-height:1.8;color:var(--text-dim);margin-bottom:20px;}
.ct-promise-list{display:flex;flex-direction:column;gap:14px;}
.ct-promise{display:flex;align-items:flex-start;gap:12px;}
.ct-promise-dot{display:flex;align-items:center;justify-content:center;width:28px;height:28px;flex-shrink:0;font-size:13px;color:#fff;background:var(--brown);border-radius:50%;margin-top:1px;}
.ct-promise div h4{font-family:var(--font-body);font-size:14px;font-weight:500;margin-bottom:2px;}
.ct-promise div p{font-size:13px;font-weight:300;color:var(--text-dim);line-height:1.6;}
.ct-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.ct-stat{text-align:center;padding:28px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);}
.ct-stat h3{font-family:var(--font-display);font-size:36px;font-weight:700;color:var(--brown-light);line-height:1;}
.ct-stat h3 em{font-size:18px;font-style:normal;}
.ct-stat p{font-size:13px;font-weight:300;color:var(--text-dim);margin-top:6px;}
/* 服务页 */
.svc-hl-grid{display:grid;grid-template-columns:1fr;gap:12px;}
.svc-hl-item{display:flex;align-items:center;gap:14px;padding:20px 22px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s var(--ease);}
.svc-hl-item:hover{border-color:var(--border-hover);transform:translateY(-2px);}
.svc-hl-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;font-size:20px;background:linear-gradient(135deg,rgba(196,149,106,.15),rgba(196,149,106,.05));border:1px solid var(--border);border-radius:12px;}
.svc-hl-text h4{font-family:var(--font-body);font-size:14px;font-weight:500;margin-bottom:2px;}
.svc-hl-text p{font-size:12px;font-weight:300;color:var(--text-dim);line-height:1.5;}
.svc-block{display:grid;grid-template-columns:1fr;gap:0;margin-bottom:32px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all .4s var(--ease);}
.svc-block:last-child{margin-bottom:0;}
.svc-block:hover{border-color:var(--border-hover);box-shadow:var(--shadow);}
.svc-block-img{position:relative;width:100%;height:240px;overflow:hidden;}
.svc-block-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.svc-block:hover .svc-block-img img{transform:scale(1.04);}
.svc-block-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(11,10,15,.4) 100%);pointer-events:none;}
.svc-block-img .svc-label{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:6px;height:26px;font-size:11px;font-weight:500;color:var(--brown-light);letter-spacing:1px;text-transform:uppercase;padding:0 12px;background:rgba(11,10,15,.55);backdrop-filter:blur(8px);border:1px solid rgba(196,149,106,.2);border-radius:20px;z-index:2;}
.svc-block-body{display:flex;flex-direction:column;justify-content:center;padding:28px 24px;}
.svc-block-num{font-family:var(--font-display);font-size:52px;font-weight:700;color:var(--brown);opacity:.1;line-height:1;margin-bottom:-8px;}
.svc-block-body h3{font-family:var(--font-display);font-size:24px;font-weight:700;margin-bottom:12px;}
.svc-block-body h3 em{color:var(--brown);font-style:italic;}
.svc-block-body>p{font-size:14px;font-weight:300;line-height:1.8;color:var(--text-dim);margin-bottom:18px;}
.svc-block-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.svc-block-tags span{display:inline-flex;align-items:center;height:28px;font-size:12px;font-weight:400;color:var(--text-dim);padding:0 12px;background:rgba(196,149,106,.04);border:1px solid var(--border);border-radius:6px;transition:all .3s var(--ease);}
.svc-block-tags span:hover{color:var(--brown-light);border-color:var(--border-hover);}
.svc-step{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:32px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .4s var(--ease);}
.svc-step:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow);}
.svc-step-ring{position:relative;display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:18px;}
.svc-step-ring::before{content:'';position:absolute;inset:0;border:2px solid var(--border);border-radius:50%;transition:border-color .3s var(--ease);}
.svc-step:hover .svc-step-ring::before{border-color:var(--brown);}
.svc-step-ring img{width:48px;height:48px;object-fit:cover;border-radius:50%;}
.svc-step-num{position:absolute;top:-4px;right:-4px;display:flex;align-items:center;justify-content:center;width:22px;height:22px;font-family:var(--font-display);font-size:11px;font-weight:700;color:#fff;background:var(--brown);border-radius:50%;z-index:1;}
.svc-step h4{font-family:var(--font-display);font-size:18px;font-weight:600;margin-bottom:8px;}
.svc-step p{font-size:13px;font-weight:300;line-height:1.7;color:var(--text-dim);}
.svc-process-track{display:grid;grid-template-columns:1fr;gap:20px;}
.svc-faq-wrap{display:grid;grid-template-columns:1fr;gap:0;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.svc-faq-item{padding:22px 24px;background:var(--bg-card);border-bottom:1px solid var(--border);cursor:pointer;transition:background .3s var(--ease);}
.svc-faq-item:last-child{border-bottom:none;}
.svc-faq-item:hover{background:var(--bg-card-hover);}
.svc-faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.svc-faq-q h4{font-family:var(--font-body);font-size:15px;font-weight:500;flex:1;}
.svc-faq-q .faq-toggle{display:flex;align-items:center;justify-content:center;width:28px;height:28px;flex-shrink:0;font-size:18px;font-weight:300;color:var(--brown);background:rgba(196,149,106,.06);border:1px solid var(--border);border-radius:50%;transition:all .3s var(--ease);}
.svc-faq-item.open .faq-toggle{transform:rotate(45deg);background:var(--brown);color:#fff;border-color:var(--brown);}
.svc-faq-a{font-size:13px;font-weight:300;line-height:1.9;color:var(--text-dim);max-height:0;overflow:hidden;transition:all .4s var(--ease);}
.svc-faq-item.open .svc-faq-a{max-height:300px;padding-top:14px;}
/* 样式 */
.section-alt-bg{background:var(--bg-card);}
.value-card-bg{background:var(--bg);}
.about-img-auto{height:auto;min-height:300px;}
.team-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;}
.team-stat-card{padding:18px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);}
.team-stat-num{font-family:var(--font-display);font-size:32px;font-weight:700;color:var(--brown-light);line-height:1;}
.team-stat-label{font-size:13px;color:var(--text-dim);margin-top:4px;}
.section-no-pt{padding-top:0;}
.pos-rel-z1{position:relative;z-index:1;}
.flex-center-wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;}
.bg-cover{background-size:cover;background-position:center;}
.stats-bg{background-image:url('images/stats-bg.jpg');}
.cta-bg{background-image:url('images/cta-bg.jpg');}
.about-header-bg{background-image:url('images/about-header-bg.jpg');}
.service-header-bg{background-image:url('images/service-header-bg.jpg');}
/* ========== 响应式 ========== */
@media (min-width:768px){
    .nav-links{display:flex;}
    .nav-toggle{display:none;}
    .nav-cta{display:inline-flex;}
    .hero h1{font-size:48px;}
    .section{padding:80px 0;}
    .section-title{font-size:34px;}
    .feature-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
    .stats-grid{grid-template-columns:repeat(4,1fr);gap:40px;}
    .stat-item h3{font-size:44px;}
    .testi-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
    .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:40px;}
    .footer-bottom{flex-direction:row;justify-content:space-between;}
    .page-header{min-height:360px;padding:100px 20px 80px;}
    .page-header h1{font-size:42px;}
    .about-grid{grid-template-columns:1fr 1fr;gap:40px;}
    .about-img{height:360px;}
    .values-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
    .tl-grid{grid-template-columns:repeat(3,1fr);gap:20px;}
    .svc-block{grid-template-columns:1fr 1fr;margin-bottom:48px;}
    .svc-block-img{height:auto;min-height:320px;}
    .svc-block-body{padding:36px 32px;}
    .svc-block.reverse .svc-block-img{order:2;}
    .svc-block.reverse .svc-block-body{order:1;}
    .ct-hero{min-height:55vh;}
    .ct-hero-body h1{font-size:48px;}
    .ct-grid{grid-template-columns:repeat(2,1fr);}
    .ct-split{grid-template-columns:1fr 1fr;}
    .ct-split-img{height:auto;min-height:100%;}
    .ct-split-text{padding:44px 36px;}
    .ct-stats{grid-template-columns:repeat(4,1fr);}
    .svc-hl-grid{grid-template-columns:repeat(4,1fr);gap:16px;}
    .svc-process-track{grid-template-columns:repeat(2,1fr);gap:24px;}
}
@media (min-width:1200px){
    .container{padding:0 30px;}
    .nav{padding:0 40px;height:72px;}
    .main{padding-top:72px;}
    .hero{min-height:92vh;}
    .hero h1{font-size:58px;}
    .section{padding:100px 0;}
    .section-title{font-size:38px;margin-bottom:16px;}
    .section-sub{margin-bottom:52px;}
    .feature-grid{grid-template-columns:repeat(4,1fr);gap:24px;}
    .testi-grid{grid-template-columns:repeat(3,1fr);gap:24px;}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;}
    .page-header{min-height:400px;}
    .page-header h1{font-size:50px;}
    .about-grid{gap:60px;}
    .about-img{height:420px;}
    .values-grid{grid-template-columns:repeat(4,1fr);gap:24px;}
    .tl-grid{grid-template-columns:repeat(5,1fr);gap:24px;}
    .tl-year{font-size:48px;}
    .svc-block{margin-bottom:56px;}
    .svc-block-img{min-height:380px;}
    .svc-block-body{padding:44px 40px;}
    .svc-block-body h3{font-size:28px;}
    .svc-block-num{font-size:64px;}
    .cta-section h2{font-size:38px;}
    .ct-hero-body h1{font-size:56px;max-width:560px;}
    .ct-hero-phone span{font-size:28px;}
    .ct-grid{grid-template-columns:repeat(4,1fr);}
    .ct-split-text{padding:56px 48px;}
    .ct-split-text h2{font-size:32px;}
    .svc-process-track{grid-template-columns:repeat(4,1fr);gap:28px;}
}