/* 达实废品回收官网 - 轻量自适应样式（无需外部依赖） */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;color:#333;background:#f5f6f8;line-height:1.7}
a{color:#1a73e8;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 15px}

/* 头部 */
.site-header{background:linear-gradient(135deg,#0d47a1,#1976d2);color:#fff;position:relative}
.header-top{display:flex;justify-content:space-between;align-items:center;padding:20px 0;flex-wrap:wrap;gap:15px}
.logo h1{font-size:26px;font-weight:700;color:#fff}
.logo span{font-size:13px;opacity:.85}
.header-contact{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.phone-btn{display:flex;align-items:center;gap:6px;background:#ff6d00;color:#fff;padding:10px 20px;border-radius:30px;font-size:18px;font-weight:700}
.phone-btn:hover{text-decoration:none;background:#e65100}
.header-contact .wechat{font-size:14px;opacity:.9}
.main-nav{background:rgba(0,0,0,.18)}
.main-nav ul{display:flex;list-style:none;flex-wrap:wrap;justify-content:center}
.main-nav a{display:block;padding:14px 26px;color:#fff;font-size:16px}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.15);text-decoration:none}

/* 首页头部：公司名居中、不显示联系方式 */
.home-header .header-top{justify-content:center;padding:26px 0 22px}
.home-header .logo{text-align:center}
.home-header .logo h1{font-size:32px;font-weight:700;color:#fff;letter-spacing:2px}
.home-header .logo .slogan{display:block;margin-top:8px;font-size:15px;opacity:.95}
.slogan-tag{display:inline-block;background:#ff6d00;color:#fff;font-style:normal;font-size:13px;font-weight:600;padding:2px 10px;border-radius:3px;margin-right:8px}
.slogan-tag:last-of-type{margin-right:10px}
@media(max-width:640px){
    .home-header .logo h1{font-size:23px;letter-spacing:1px}
    .home-header .logo .slogan{font-size:13px}
    .main-nav a{padding:12px 16px;font-size:15px}
}

/* Banner */
.banner{background:linear-gradient(135deg,#1565c0,#1e88e5);color:#fff;text-align:center;padding:70px 20px}
.banner h2{font-size:38px;margin-bottom:15px}
.banner p{font-size:18px;opacity:.92;max-width:760px;margin:0 auto 25px}
.banner .btn-group{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 34px;border-radius:30px;font-size:17px;font-weight:600;border:none;cursor:pointer}
.btn-primary{background:#ff6d00;color:#fff}
.btn-primary:hover{background:#e65100;text-decoration:none}
.btn-outline{border:2px solid #fff;color:#fff;background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.15);text-decoration:none}

/* 通用区块 */
.section{padding:55px 0}
.section.gray{background:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;color:#0d47a1;position:relative;display:inline-block;padding-bottom:12px}
.section-title h2:after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:60px;height:3px;background:#ff6d00;border-radius:2px}
.section-title p{color:#777;margin-top:10px}

/* 卡片网格 */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.07);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(0,0,0,.12)}
.card .pic{height:190px;overflow:hidden;background:#e3eaf3;display:flex;align-items:center;justify-content:center;color:#8fa8c4;font-size:15px}
.card .pic img{width:100%;height:100%;object-fit:cover}
.card .body{padding:18px}
.card h3{font-size:18px;margin-bottom:8px}
.card h3 a{color:#333}
.card p{font-size:14px;color:#666;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 行情表 */
.quote-table{width:100%;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.07);border-collapse:collapse}
.quote-table th{background:#0d47a1;color:#fff;padding:14px;font-size:15px}
.quote-table td{padding:13px;text-align:center;border-bottom:1px solid #eee;font-size:15px}
.quote-table tr:last-child td{border-bottom:none}
.quote-table .price{color:#e65100;font-weight:700;font-size:17px}
.quote-date{text-align:right;color:#999;font-size:13px;margin-top:8px}

/* 优势 */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv-item{background:#fff;border-radius:10px;padding:30px 20px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.adv-item .icon{width:60px;height:60px;margin:0 auto 15px;background:linear-gradient(135deg,#1976d2,#42a5f5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}
.adv-item h3{font-size:18px;margin-bottom:8px}
.adv-item p{font-size:14px;color:#777}

/* 服务区域 */
.area-box{background:#fff;border-radius:10px;padding:38px 40px;box-shadow:0 2px 10px rgba(0,0,0,.06);max-width:960px;margin:0 auto}
.section.gray .area-box{box-shadow:0 2px 10px rgba(0,0,0,.05);border:1px solid #eef1f5}
.area-desc{text-align:center;font-size:16px;margin-bottom:24px}
.area-desc strong{color:#e65100}
.area-list{list-style:none;display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-bottom:24px}
.area-list li{background:linear-gradient(135deg,#e8f0fe,#f4f8ff);border:1px solid #d6e4fb;color:#0d47a1;text-align:center;padding:11px 0;border-radius:8px;font-size:15px;font-weight:600;transition:.2s}
.area-list li:hover{background:#1976d2;color:#fff;border-color:#1976d2;transform:translateY(-2px)}
.area-note{text-align:center;color:#666;font-size:14px;border-top:1px dashed #e0e5ec;padding-top:18px}
.area-note a{color:#e65100;font-weight:700}
@media(max-width:900px){.area-list{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.area-list{grid-template-columns:repeat(3,1fr)}.area-box{padding:26px 18px}}

/* 表单 */
.form-box{background:#fff;border-radius:10px;padding:35px;box-shadow:0 2px 12px rgba(0,0,0,.08);max-width:760px;margin:0 auto}
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:15px}
.form-group label .req{color:#e53935}
.form-control{width:100%;padding:12px 14px;border:1px solid #d7dde5;border-radius:8px;font-size:15px;font-family:inherit;transition:.2s}
.form-control:focus{outline:none;border-color:#1976d2;box-shadow:0 0 0 3px rgba(25,118,210,.12)}
textarea.form-control{min-height:120px;resize:vertical}
.form-submit{text-align:center;margin-top:10px}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0}
.form-tip{text-align:center;color:#4caf50;margin-bottom:15px;font-weight:600}

/* 面包屑 */
.breadcrumb{background:#fff;padding:12px 0;font-size:14px;color:#888;border-bottom:1px solid #eee}
.breadcrumb .container{padding:0 20px}
.breadcrumb ol{list-style:none;display:flex;align-items:center;margin:0;padding:0}
.breadcrumb li{display:flex;align-items:center}
.breadcrumb li+li::before{content:'>';margin:0 8px;color:#ccc}
.breadcrumb a{color:#1976d2;text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb li:last-child span{color:#333;font-weight:500}

/* 详情页 */
.detail-box{background:#fff;border-radius:10px;padding:40px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.detail-box h1{font-size:28px;margin-bottom:15px;color:#222}
.detail-meta{color:#999;font-size:14px;margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid #eee}
.detail-content{font-size:16px;line-height:1.9;word-break:break-word}
.detail-content p{margin-bottom:14px}
.detail-content h2{font-size:22px;color:#0d47a1;margin:28px 0 14px}
.detail-content h3{font-size:18px;color:#222;margin:22px 0 10px}
.detail-content h4{font-size:16px;margin:18px 0 8px}
.detail-content ul,.detail-content ol{margin:0 0 14px 26px}
.detail-content li{margin-bottom:6px}
.detail-content img{max-width:100%;height:auto;margin:18px auto;border-radius:8px;display:block}
.detail-content a{color:#1976d2;text-decoration:underline}
.detail-content blockquote{border-left:4px solid #ff6d00;background:#f7f9fb;padding:12px 18px;margin:18px 0;color:#555;border-radius:0 6px 6px 0}
.detail-content table{max-width:100%;border-collapse:collapse;margin:15px 0}
.detail-content table td,.detail-content table th{border:1px solid #dde3ea;padding:8px 12px}
.detail-content table th{background:#f7f9fb}

/* 分页 */
.pagination{display:flex;list-style:none;gap:8px;justify-content:center;margin:35px 0}
.pagination a,.pagination span{display:block;padding:8px 15px;background:#fff;border-radius:6px;border:1px solid #dde3ea;color:#333}
.pagination li.active span,.pagination a:hover{background:#1976d2;color:#fff;border-color:#1976d2;text-decoration:none}

/* 页脚 */
.site-footer{background:#1c2833;color:#aeb9c4;margin-top:50px;padding:45px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;padding-bottom:30px}
.footer-info h3{color:#fff;margin-bottom:15px;font-size:20px}
.footer-info p{margin-bottom:8px;font-size:14px}
.footer-info a{color:#ffb74d}
.footer-links h4{color:#fff;margin-bottom:15px}
.footer-links ul{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{color:#aeb9c4;font-size:14px}
.footer-bottom{border-top:1px solid #33414e;padding:18px 0;text-align:center;font-size:13px}
.footer-record a{color:#aeb9c4}
.footer-record a:hover{color:#fff}
.record-placeholder{color:#6b7785} /* 备案号未配置时的占位文字（后台填入后自动替换为真实备案号链接）*/

/* 悬浮联系 */
.float-contact{position:fixed;right:18px;bottom:80px;z-index:99;display:flex;flex-direction:column;gap:12px}
.float-item{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.25);transition:.2s}
.float-item.phone{background:#ff6d00}
.float-item.wechat{background:#07c160}
.float-item:hover{transform:scale(1.1)}

/* 联系信息 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-card{background:#fff;border-radius:10px;padding:35px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.contact-card h3{margin-bottom:20px;color:#0d47a1}
.contact-card p{margin-bottom:14px;font-size:16px}
.contact-card p strong{display:inline-block;width:90px;color:#666}

/* 响应式 */
@media (max-width:992px){
    .grid-4,.adv-grid{grid-template-columns:repeat(2,1fr)}
    .grid-3{grid-template-columns:repeat(2,1fr)}
    .contact-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
    .grid-3,.grid-4,.adv-grid{grid-template-columns:1fr}
    .banner{padding:45px 15px}
    .banner h2{font-size:26px}
    .main-nav a{padding:12px 15px;font-size:15px}
    .header-top{justify-content:center;text-align:center}
    .detail-box{padding:22px}
    .float-contact{right:12px;bottom:60px}
    .form-box{padding:22px}
}