:root{
            --main: #b4532a;         /* 主色 - 赤陶棕，契合工业与能源感 */
            --main-dark: #7c3f1d;
            --accent: #e2a12e;       /* 强调色 - 金盏黄 */
            --bg-light: #f7f2ea;     /* 浅暖白背景 */
            --bg-dark: #2c2520;      /* 深褐黑 */
            --surface: #ffffff;
            --text: #2b2b2b;
            --text-soft: #5c5753;
            --border: #ded5c9;
            --shadow-sm: 0 8px 20px rgba(0,0,0,.05);
            --shadow-md: 0 16px 36px rgba(0,0,0,.08);
            --font: 'Microsoft Sans Serif', 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }
        *{margin:0;padding:0;box-sizing:border-box;}
        html{scroll-behavior:smooth;}
        body{font-family:var(--font);background:var(--bg-light);color:var(--text);line-height:1.6;}
        .container{max-width:1200px;margin:0 auto;padding:0 24px;}
        img{max-width:100%;display:block;}
        a{text-decoration:none;color:inherit;}
        p{margin-bottom:1rem;}

        /* 顶部条 */
        .topbar{
            background:var(--bg-dark);color:#e7d9cc;font-size:.85rem;padding:.4rem 0;
            border-bottom:2px solid var(--accent);
        }
        .topbar__inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;}
        .topbar span{opacity:.9;}

        /* 头部导航 */
        .header{
            background:var(--surface);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:10;
            border-bottom:1px solid var(--border);
        }
        .header__inner{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0;flex-wrap:wrap;gap:1rem;}
        .brand{display:flex;align-items:center;gap:.8rem;}
        .brand__mark{
            width:44px;height:44px;background:var(--main);border-radius:10px 4px 10px 4px;
            display:inline-block;position:relative;flex-shrink:0;
        }
        .brand__mark::after{
            content:'';position:absolute;inset:8px;background:var(--accent);border-radius:6px 2px 6px 2px;
        }
        .brand__text{line-height:1.2;}
        .brand__text strong{font-size:1.5rem;color:var(--text);letter-spacing:1px;display:block;}
        .brand__text span{font-size:.85rem;color:var(--text-soft);letter-spacing:1px;}
        .nav{display:flex;gap:1.2rem;flex-wrap:wrap;}
        .nav a{
            font-weight:500;padding:.4rem .8rem;border-radius:30px;transition:.2s;color:var(--text-soft);font-size:.95rem;
        }
        .nav a:hover{background:var(--main);color:#fff;}

        /* 主按钮 */
        .btn-cta{
            background:var(--accent);color:var(--bg-dark);padding:.75rem 1.8rem;border-radius:40px;
            font-weight:700;display:inline-block;transition:.2s;border:2px solid transparent;letter-spacing:.5px;
        }
        .btn-cta:hover{background:var(--main);color:#fff;border-color:var(--accent);}

        /* Hero 区域 */
        .hero{
            background:linear-gradient(135deg, #3d2c22 0%, #573d2a 100%);
            color:#f9f1e7;padding:4rem 0;border-bottom:6px solid var(--accent);
            position:relative;overflow:hidden;
        }
        .hero::after{
            content:'';position:absolute;top:-40px;right:20px;width:300px;height:300px;border-radius:50%;
            background:radial-gradient(circle, rgba(226,161,46,.2), transparent 70%);
        }
        .hero-grid{
            display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:center;position:relative;z-index:2;
        }
        .eyebrow{
            display:inline-block;background:rgba(226,161,46,.15);color:var(--accent);
            padding:.35rem 1.2rem;border-radius:30px;font-size:.85rem;margin-bottom:1.5rem;border:1px solid rgba(226,161,46,.4);
        }
        .hero h1{
            font-size:2.8rem;line-height:1.2;font-weight:800;margin-bottom:1.2rem;color:#fff;
        }
        .hero h1 span{color:var(--accent);border-bottom:3px solid var(--accent);}
        .hero-sub{font-size:1.1rem;color:#e7d9cc;max-width:600px;margin-bottom:2rem;}
        .chip-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1.5rem;}
        .chip{
            background:rgba(255,255,255,.06);border-radius:30px;padding:.45rem 1.3rem;font-size:.9rem;
            border:1px solid rgba(255,255,255,.15);color:#e7dccd;
        }
        .hero-panel{
            background:rgba(255,255,255,.04);border-radius:30px;padding:2rem;backdrop-filter:blur(4px);
            border:1px solid rgba(255,255,255,.1);
        }
        .metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-bottom:1.5rem;}
        .metric{background:rgba(0,0,0,.25);padding:1rem;border-radius:16px;text-align:center;}
        .metric strong{font-size:1.6rem;color:var(--accent);display:block;}
        .hero-contact{} 
        .hero-contact strong{color:#fff;display:block;font-size:1.1rem;}
        .hero-contact a{
            color:var(--accent);font-size:2rem;font-weight:800;display:inline-block;margin:.5rem 0;
        }
        .hero-contact p{font-size:.9rem;color:#cfc3b5;}

        /* 通用区块 */
        .section{padding:4.5rem 0;}
        .section-head{text-align:center;margin-bottom:3rem;}
        .section-head h2{font-size:2rem;color:var(--text);display:inline-block;position:relative;margin-bottom:.5rem;}
        .section-head h2:after{
            content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);
            width:60px;height:4px;background:var(--accent);border-radius:4px;
        }
        .section-head span{display:block;color:var(--text-soft);letter-spacing:3px;font-size:.9rem;text-transform:uppercase;margin-top:12px;}

        .surface-card{
            background:var(--surface);border-radius:40px;padding:3rem;box-shadow:var(--shadow-sm);
            border:1px solid var(--border);
        }
        .about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center;}
        .about-copy p{color:var(--text-soft);margin-bottom:1rem;}
        .about-figure{position:relative;}
        .about-figure img{
            border-radius:30px;box-shadow:var(--shadow-md);aspect-ratio:4/3;object-fit:cover;width:100%;
        }
        .about-figure figcaption{font-size:.9rem;margin-top:.8rem;color:var(--text-soft);text-align:center;}

        /* 优势卡片 */
        .strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
        .strength-card{
            background:var(--surface);border-radius:26px;padding:2rem 1.5rem;box-shadow:var(--shadow-sm);
            border-left:6px solid var(--accent);transition:.3s;text-align:center;
        }
        .strength-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
        .strength-card h3{font-size:1.1rem;margin:1rem 0 .6rem;color:var(--text);}
        .strength-card p{font-size:.9rem;color:var(--text-soft);}
        .strength-card .icon{font-size:2.5rem;}

        /* 图库排版 */
        .gallery-stack{display:flex;flex-direction:column;gap:3.5rem;}
        .gallery-group{}
        .gallery-group h3{
            font-size:1.4rem;margin-bottom:.5rem;color:var(--main-dark);border-left:6px solid var(--accent);padding-left:1rem;
        }
        .gallery-group .group-desc{color:var(--text-soft);margin-bottom:2rem;font-size:.95rem;}
        .gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
        .g-card{
            background:var(--surface);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm);
            transition:.3s;border:1px solid var(--border);
        }
        .g-card:hover{transform:scale(1.02);box-shadow:var(--shadow-md);}
        .g-card img{aspect-ratio:1/1;object-fit:cover;width:100%;}
        .g-card p{
            padding:.8rem 1rem;font-size:.9rem;color:var(--text);background:#fdfbf8;text-align:center;font-weight:500;
        }

        /* FAQ */
        .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;}
        .faq-item{
            background:var(--surface);border-radius:24px;padding:1.8rem;box-shadow:var(--shadow-sm);border-top:4px solid var(--accent);
        }
        .faq-item h4{font-size:1.1rem;margin-bottom:.8rem;color:var(--text);}
        .faq-item p{color:var(--text-soft);font-size:.95rem;margin-bottom:0;}

        /* CTA区域 */
        .cta-panel{
            background:linear-gradient(135deg, var(--bg-dark), #4b3624);border-radius:40px;color:#fff;
            display:grid;grid-template-columns:1.5fr .8fr;overflow:hidden;box-shadow:var(--shadow-md);
        }
        .cta-copy{padding:3rem;}
        .cta-copy .eyebrow{color:var(--accent);}
        .cta-copy h2{font-size:2rem;margin:1rem 0 1rem;color:#fff;}
        .cta-copy p{color:#e7d9cc;}
        .contact-list{list-style:none;margin-top:1.5rem;}
        .contact-list li{display:flex;align-items:center;gap:.8rem;padding:.4rem 0;color:#f3e9dc;}
        .cta-contact{
            background:rgba(255,255,255,.06);padding:2.5rem;display:flex;flex-direction:column;justify-content:center;
            border-left:1px solid rgba(255,255,255,.2);
        }
        .cta-contact strong{font-size:1.2rem;}
        .cta-contact > a{
            font-size:2.4rem;font-weight:800;color:var(--accent);margin:.6rem 0;word-break:break-all;
        }
        .cta-contact__meta{margin-top:1.8rem;display:flex;flex-direction:column;gap:.8rem;}
        .cta-contact__meta div{background:rgba(0,0,0,.2);padding:.8rem 1rem;border-radius:16px;}
        .cta-contact__meta span{display:block;font-size:.85rem;color:#cfc3b5;}
        .cta-contact__meta strong{font-size:1.2rem;color:var(--accent);}

        /* 页脚 */
        .footer{
            background:var(--bg-dark);color:#e7d9cc;padding:3rem 0 2rem;margin-top:2rem;
        }
        .footer__inner{display:flex;flex-direction:column;gap:2rem;}
        .footer-copy p{max-width:900px;font-size:.98rem;}
        .friend-links-row{width:100%;border-top:1px solid rgba(255,255,255,.15);padding-top:2rem;margin-top:1rem;}
        .friend-links__inner{
            display:flex;flex-wrap:wrap;gap:1rem .8rem;font-size:.85rem;color:#b5a798;
        }
        .friend-links__inner a{color:#b5a798;}
        .friend-links__inner a:hover{color:var(--accent);}

        .timestamp{
            text-align:center;margin-top:2rem;font-size:.75rem;color:#8c837b;border-top:1px solid #555;padding-top:1.5rem;
        }

        /* 响应式 */
        @media(max-width:992px){
            .hero-grid{grid-template-columns:1fr;gap:2rem;}
            .strength-grid{grid-template-columns:repeat(2,1fr);}
            .gallery-grid{grid-template-columns:repeat(2,1fr);}
            .about-grid{grid-template-columns:1fr;}
            .cta-panel{grid-template-columns:1fr;}
            .cta-contact{border-left:0;border-top:1px solid rgba(255,255,255,.2);}
        }
        @media(max-width:600px){
            .hero h1{font-size:2rem;}
            .strength-grid,.faq-grid{grid-template-columns:1fr;}
            .nav{gap:.4rem;}
            .nav a{padding:.3rem .6rem;font-size:.85rem;}
            .section{padding:3rem 0;}
            .surface-card{padding:1.5rem;}
            .header__inner{flex-direction:column;}
        }
    

.friend-links-row{display:block !important;width:100%;margin:18px 0 0;clear:both;}
.friend-links{display:block !important;width:100%;box-sizing:border-box;}
.friend-links__inner{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;width:100%;}
.friend-links__inner a{display:inline-block;font-size:12px;line-height:1.6;padding:0;color:inherit;text-decoration:none;opacity:.88;}
.friend-links__inner a:hover{text-decoration:underline;opacity:1;}
@media (max-width: 768px){
  .friend-links-row{margin-top:14px;}
  .friend-links__inner{gap:5px 10px;}
  .friend-links__inner a{font-size:11px;line-height:1.7;}
}