/* 网站模板下载 www.adminbuy.cn */
/* QQ：9490489 */
/* 微信：wwwadminbuycn */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;background:#f7f8fa;color:#1f2933;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* 顶部品牌栏 */
.ab_topbar{background:#121826;color:#fff;padding:10px 0;font-size:13px}
.ab_topbar .ab_container{display:flex;justify-content:space-between;align-items:center}
.ab_topbar em{color:#ffb547;font-style:normal;margin-left:6px}

/* 导航 */
.ab_nav{background:#1f2933;position:sticky;top:0;z-index:999}
.ab_nav .ab_container{display:flex;justify-content:space-between;align-items:center;height:72px}
.ab_logo{font-size:22px;font-weight:800;color:#fff;letter-spacing:1px}
.ab_logo span{color:#ffb547}
.ab_menu{display:flex;gap:34px}
.ab_menu a{color:#d7dee6;font-size:14.5px;transition:.3s}
.ab_menu a:hover{color:#ffb547}
.ab_mobile_btn{display:none;color:#fff;font-size:24px;cursor:pointer}
.ab_call{background:#ffb547;color:#1f2933;padding:11px 22px;border-radius:99px;font-weight:700;font-size:14px}
.ab_call:hover{background:#ffc56b}

/* 英雄区 */
.ab_hero{background:linear-gradient(135deg,#1f2933 0%,#2b3848 55%,#344558 100%);color:#fff;padding:96px 0 72px;position:relative;overflow:hidden}
.ab_hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,181,71,.12)}
.ab_hero::after{content:"";position:absolute;right:80px;bottom:-180px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.05)}
.ab_hero .ab_container{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;position:relative;z-index:2}
.ab_hero h1{font-size:44px;line-height:1.2;margin-bottom:22px}
.ab_hero h1 em{color:#ffb547;font-style:normal}
.ab_hero p{font-size:17px;color:#cfd6de;line-height:1.8;margin-bottom:30px;max-width:560px}
.ab_hero_tags{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.ab_hero_tags span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:10px 16px;border-radius:99px;font-size:14px;color:#e7ecf2}
.ab_hero_btns{display:flex;gap:16px;flex-wrap:wrap}
.ab_btn_primary{background:#ffb547;color:#1f2933;padding:15px 30px;border-radius:99px;font-weight:700;font-size:15px;transition:.3s}
.ab_btn_primary:hover{background:#ffc56b;transform:translateY(-2px)}
.ab_btn_ghost{background:transparent;color:#fff;padding:15px 30px;border-radius:99px;border:1px solid rgba(255,255,255,.25);font-size:15px;transition:.3s}
.ab_btn_ghost:hover{background:rgba(255,255,255,.08)}
.ab_hero_card{background:#fff;border-radius:20px;padding:34px;color:#1f2933;box-shadow:0 30px 60px rgba(0,0,0,.22)}
.ab_hero_card h3{font-size:20px;margin-bottom:14px}
.ab_hero_card p{font-size:14.5px;color:#4b5563;margin-bottom:10px;line-height:1.7}
.ab_hero_card strong{color:#1f2933}

/* 数据条 */
.ab_stats{background:#fff;padding:48px 0;margin-top:-40px;position:relative;z-index:3;border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.ab_stats .ab_container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ab_stat_item{text-align:center;padding:10px}
.ab_stat_num{font-size:34px;font-weight:800;color:#ffb547}
.ab_stat_label{font-size:14px;color:#4b5563;margin-top:6px}

/* 通用区块 */
.ab_section{padding:80px 0}
.ab_container{max-width:1200px;margin:0 auto;padding:0 20px}
.ab_sec_head{text-align:center;margin-bottom:48px}
.ab_sec_head .ab_sub{color:#ffb547;font-weight:700;font-size:14px;letter-spacing:2px;text-transform:uppercase}
.ab_sec_head h2{font-size:32px;color:#1f2933;margin:10px 0 14px}
.ab_sec_head p{color:#4b5563;max-width:640px;margin:0 auto;line-height:1.75}

/* 服务矩阵 */
.ab_service_grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ab_service_card{background:#fff;border-radius:18px;padding:34px;box-shadow:0 6px 20px rgba(0,0,0,.04);transition:.4s;border-top:4px solid transparent}
.ab_service_card:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(0,0,0,.08);border-top-color:#ffb547}
.ab_service_icon{width:56px;height:56px;border-radius:14px;background:#fff7e6;color:#ffb547;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.ab_service_card h3{font-size:20px;margin-bottom:12px}
.ab_service_card p{color:#4b5563;line-height:1.75;font-size:14.5px}

/* 流程步骤 */
.ab_process{background:#f1f4f8}
.ab_process_list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ab_process_item{background:#fff;border-radius:16px;padding:30px;text-align:center;position:relative}
.ab_process_num{width:46px;height:46px;border-radius:50%;background:#1f2933;color:#ffb547;display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 16px}
.ab_process_item h4{font-size:18px;margin-bottom:10px}
.ab_process_item p{color:#4b5563;font-size:14px;line-height:1.7}

/* 评价大卡片 */
.ab_review_grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ab_review_card{background:#fff;border-radius:18px;padding:32px;box-shadow:0 6px 20px rgba(0,0,0,.04)}
.ab_review_stars{color:#ffb547;margin-bottom:14px}
.ab_review_card p{color:#1f2933;line-height:1.8;margin-bottom:18px;font-size:15px}
.ab_review_user{display:flex;align-items:center;gap:12px}
.ab_review_avatar{width:46px;height:46px;border-radius:50%;background:#1f2933;color:#ffb547;display:flex;align-items:center;justify-content:center;font-weight:700}
.ab_review_user strong{display:block;font-size:14px}
.ab_review_user span{font-size:13px;color:#6b7280}

/* FAQ */
.ab_faq{background:#fff}
.ab_faq_list{max-width:860px;margin:0 auto}
.ab_faq_item{border:1px solid #e5e7eb;border-radius:14px;margin-bottom:14px;overflow:hidden}
.ab_faq_q{padding:20px 24px;cursor:pointer;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;background:#fff;transition:.3s}
.ab_faq_q:hover{background:#fffbf2}
.ab_faq_q span{color:#ffb547;font-size:22px;transition:.3s}
.ab_faq_a{max-height:0;overflow:hidden;color:#4b5563;line-height:1.8;transition:max-height .4s ease}
.ab_faq_item.active .ab_faq_a{max-height:300px;padding:0 24px 20px}
.ab_faq_item.active .ab_faq_q span{transform:rotate(45deg)}

/* 底部预约条 */
.ab_book_banner{background:#1f2933;color:#fff;padding:64px 0}
.ab_book_banner .ab_container{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.ab_book_banner h3{font-size:26px;margin-bottom:10px}
.ab_book_banner p{color:#cfd6de}
.ab_book_form{display:flex;gap:12px;background:#fff;padding:10px;border-radius:99px;width:440px;max-width:100%}
.ab_book_form input{flex:1;border:none;outline:none;padding:0 16px;font-size:14.5px;color:#1f2933}
.ab_book_form button{background:#ffb547;color:#1f2933;border:none;padding:12px 19px;border-radius:99px;font-weight:700;cursor:pointer}
.ab_book_form button:hover{background:#ffc56b}

/* 页脚 */
.ab_footer{background:#121826;color:#9aa4b2;padding:40px 0;text-align:center;font-size:14px}

/* 移动端 */
@media(max-width:900px){
	.ab_menu.active{display:flex; text-align:center}
	.ab_menu.active a{ color:#333}
    .ab_mobile_btn{display:block;}
.ab_menu{
        position:absolute;
        top:72px;
        left:0;
        width:100%;
        background:#fff;
        flex-direction:column;
        padding:20px 0;
        gap:18px;
        box-shadow:0 6px 10px rgba(0,0,0,0.1);
        display:none;
    }
.ab_hero .ab_container{grid-template-columns:1fr}
.ab_hero h1{font-size:34px}
.ab_stats .ab_container{grid-template-columns:repeat(2,1fr)}
.ab_service_grid,.ab_process_list,.ab_review_grid{grid-template-columns:1fr}
.ab_book_banner .ab_container{justify-content:flex-start}
}