/* ============================================================
   鑫佳源回收网站 主样式
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --color-primary: #1a5490;
    --color-primary-light: #2d6bc7;
    --color-primary-dark: #0f3057;
    --color-accent: #2563eb;
    --color-accent-light: #3b82f6;
    --color-accent-dark: #1d4ed8;
    --color-bg: #f0f4f8;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-border: #cbd5e1;
    --color-white: #fff;
    --container-width: 1200px;
    --header-height: 80px;
    --radius: 12px;
    --shadow: 0 4px 16px rgba(0,0,0,.06);
    --shadow-hover: 0 12px 32px rgba(0,0,0,.1);
    --transition: all .3s ease;
}

body { font-family: "Microsoft YaHei","PingFang SC",sans-serif; background: var(--color-bg); color: var(--color-text); font-size: 15px; line-height: 1.7; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }
img { max-width: 100%; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

/* ============ 按钮 ============ */
.btn { display: inline-block; padding: 11px 28px; font-size: 15px; font-weight: 600; text-align: center; cursor: pointer; border: 2px solid transparent; transition: var(--transition); line-height: 1.4; border-radius: var(--radius); }
.btn-primary { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); color: #fff; border-color: transparent; }
.btn-primary:hover { background: linear-gradient(135deg, var(--color-accent-dark), var(--color-primary-dark)); color: #fff; border-color: transparent; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,84,144,.35); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.8); }
.btn-outline:hover { background: #fff; color: var(--color-primary); }
.btn-lg { padding: 14px 40px; font-size: 17px; }
.btn-block { display: block; width: 100%; }

/* ============ 顶部信息栏 ============ */
.top-bar {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,.85);
    font-size: 13px;
    line-height: 36px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-left { display: flex; gap: 20px; }
.top-right { display: flex; gap: 24px; }
.top-item { display: flex; align-items: center; gap: 6px; }
.top-item strong { color: #fff; font-weight: 600; }

/* ============ 头部导航 ============ */
.site-header { background: #fff; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 999; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.header-placeholder { height: calc(var(--header-height) + 36px); }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 50px; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-size: 20px; font-weight: 700; color: var(--color-primary); }
.logo-sub { font-size: 12px; color: var(--color-text-light); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > a { position: relative; padding: 10px 14px; font-size: 14px; color: var(--color-text); font-weight: 500; }
.main-nav > a:hover { color: var(--color-primary); }
.main-nav > a.active { color: var(--color-primary); font-weight: 700; }
.main-nav > a.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 24px; height: 3px; background: linear-gradient(90deg, var(--color-accent), var(--color-primary)); border-radius: 2px; }

.nav-cta { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); color: #fff !important; border-radius: 20px; padding: 8px 22px !important; margin-left: 8px; }
.nav-cta:hover { background: linear-gradient(135deg, var(--color-accent-dark), var(--color-primary-dark)) !important; }

.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0; min-width: 160px;
    background: #fff; box-shadow: var(--shadow-hover);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: all .25s ease; padding: 8px 0; z-index: 1000;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 10px 16px; font-size: 14px; color: var(--color-text); }
.dropdown-menu a:hover { background: rgba(26,84,144,.06); color: var(--color-primary); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { width: 24px; height: 3px; background: var(--color-primary); border-radius: 2px; transition: var(--transition); }

/* ============ Banner 轮播 ============ */
.banner-slider { position: relative; height: 500px; overflow: hidden; }
.banner-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; display: flex; align-items: center; opacity: 0; transition: opacity .6s ease; }
.banner-slide.active { opacity: 1; }
.banner-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.4); }
.banner-content { position: relative; z-index: 1; color: #fff; max-width: 700px; padding-left: 60px; }
.banner-content h1 { font-size: 44px; font-weight: 700; margin-bottom: 16px; line-height: 1.3; }
.banner-content p { font-size: 18px; margin-bottom: 32px; opacity: .9; }
.banner-content .btn { margin-right: 12px; }

.banner-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 2; }
.banner-dots span { width: 12px; height: 12px; background: rgba(255,255,255,.4); border-radius: 50%; cursor: pointer; transition: var(--transition); }
.banner-dots span.active { background: #fff; width: 32px; border-radius: 6px; }
.banner-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; background: rgba(0,0,0,.3); color: #fff; border: none; cursor: pointer; z-index: 2; transition: var(--transition); }
.banner-arrow:hover { background: var(--color-primary); }
.banner-arrow.prev { left: 24px; }
.banner-arrow.next { right: 24px; }

/* ============ 通用 Section ============ */
.section { padding: 60px 0; }
.section-title { font-size: 32px; font-weight: 700; color: var(--color-text); text-align: center; margin-bottom: 8px; position: relative; }
.section-title::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background: linear-gradient(90deg, var(--color-accent), var(--color-primary)); border-radius: 2px; }
.section-header.left .section-title::after { left: 0; transform: none; }
.section-subtitle { color: var(--color-text-light); font-size: 16px; margin-top: 8px; }
.section-more { text-align: center; margin-top: 36px; }
.section.dark .section-title { color: #fff; }
.section.dark .section-title::after { background: linear-gradient(90deg, var(--color-accent-light), #fff); }
.section.dark .section-subtitle { color: rgba(255,255,255,.8); }

/* ============ 业务分类 ============ */
.business-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.business-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,.06); transition: var(--transition); display: block; color: var(--color-text); }
.business-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.business-hero { height: 180px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); position: relative; overflow: hidden; }
.business-hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at center, rgba(255,255,255,.1) 0%, transparent 70%); }
.business-card .business-hero .business-hero-title { color: #ffffff !important; font-size: 48px !important; font-weight: 900 !important; text-align: center !important; padding: 0 15px !important; letter-spacing: 1px !important; position: relative !important; z-index: 2 !important; line-height: 1.3 !important; }
.business-info { padding: 20px; }
.business-desc { font-size: 14px; color: var(--color-text-light); line-height: 1.6; margin-bottom: 10px; }
.business-more { display: inline-flex; align-items: center; margin-top: 14px; color: var(--color-primary); font-size: 14px; font-weight: 600; gap: 4px; transition: var(--transition); }
.business-card:hover .business-more { gap: 8px; color: var(--color-accent); }

/* ============ 公司优势 ============ */
.advantage-section { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #0f3d6d 100%); color: #fff; position: relative; }
.advantage-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: 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' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; z-index: 1; }
.advantage-card { background: rgba(255,255,255,.06); border-radius: var(--radius); padding: 36px 24px; text-align: center; transition: var(--transition); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.08); }
.advantage-card:hover { background: rgba(255,255,255,.12); transform: translateY(-6px); }
.advantage-icon-wrap { width: 80px; height: 80px; margin: 0 auto 20px; background: rgba(255,255,255,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.advantage-card:hover .advantage-icon-wrap { transform: scale(1.1); background: rgba(255,255,255,.15); }
.advantage-icon { font-size: 36px; color: #fff; }
.advantage-card h3 { font-size: 19px; margin-bottom: 10px; font-weight: 700; }
.advantage-card p { font-size: 14px; opacity: .9; line-height: 1.7; color: rgba(255,255,255,.9); }

/* ============ 案例 ============ */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); display: block; color: var(--color-text); }
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.case-img { overflow: hidden; }
.case-img img { width: 100%; height: 280px; object-fit: cover; transition: transform .4s ease; }
.case-card:hover .case-img img { transform: scale(1.08); }
.case-info { padding: 16px 18px; }
.case-tag { display: inline-block; background: rgba(26,84,144,.08); color: var(--color-primary); font-size: 12px; padding: 3px 10px; border-radius: 12px; margin-bottom: 8px; }
.case-info h3 { font-size: 17px; color: var(--color-text); line-height: 1.5; }

/* ============ 服务流程 ============ */
.process-section { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); color: #fff; position: relative; }
.process-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.02' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E"); }
.process-flow { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; position: relative; z-index: 1; }
.process-step { background: rgba(255,255,255,.06); border-radius: var(--radius); padding: 28px 20px; text-align: center; width: 170px; backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.08); transition: var(--transition); }
.process-step:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); }
.process-step h3 { font-size: 18px; margin: 14px 0 8px; font-weight: 700; }
.process-step p { font-size: 13px; opacity: .85; line-height: 1.5; }
.step-num-wrap { width: 60px; height: 60px; margin: 0 auto; background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent)); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); box-shadow: 0 6px 20px rgba(37,99,235,.3); }
.process-step:hover .step-num-wrap { transform: scale(1.1); box-shadow: 0 10px 28px rgba(37,99,235,.4); }
.step-icon { font-size: 26px; color: #fff; }
.process-arrow-wrap { display: flex; align-items: center; justify-content: center; width: 40px; }
.process-arrow { font-size: 20px; opacity: .5; color: rgba(255,255,255,.5); }

/* ============ 首页资讯+预约 ============ */
.home-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; }
.news-list { list-style: none; }
.news-list li { border-bottom: 1px dashed var(--color-border); }
.news-list li a { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; color: var(--color-text); }
.news-list li a:hover { color: var(--color-primary); }
.news-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 16px; }
.news-date { color: var(--color-text-light); font-size: 13px; flex-shrink: 0; }
.home-booking { display: flex; align-items: center; }
.booking-cta { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); color: #fff; border-radius: var(--radius); padding: 40px 30px; text-align: center; width: 100%; }
.booking-cta h2 { font-size: 26px; margin-bottom: 10px; }
.booking-cta p { opacity: .9; margin-bottom: 20px; }
.booking-phone { margin-top: 20px; font-size: 14px; }
.booking-phone strong { display: block; font-size: 26px; margin-top: 4px; }

/* ============ 页面 Banner ============ */
.page-banner { height: 240px; display: flex; align-items: center; color: #fff; background-size: cover; background-position: center; margin-bottom: 0; }
.page-banner h1 { font-size: 32px; font-weight: 700; }
.breadcrumb { margin-top: 10px; font-size: 14px; opacity: .9; }
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { text-decoration: underline; }

/* ============ 内容布局 ============ */
.content-wrap { padding: 40px 0; }
.sidebar { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.sidebar-title { font-size: 18px; font-weight: 700; color: var(--color-primary); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--color-primary); }
.sidebar-nav { list-style: none; }
.sidebar-nav li { margin-bottom: 4px; }
.sidebar-nav a { display: block; padding: 10px 12px; color: var(--color-text); font-size: 14px; border-radius: 6px; transition: var(--transition); }
.sidebar-nav a:hover { background: rgba(26,84,144,.06); color: var(--color-primary); }
.sidebar-nav a.active { background: rgba(26,84,144,.1); color: var(--color-primary); font-weight: 600; }

.main-content { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.main-content h2 { font-size: 24px; color: var(--color-text); margin-bottom: 20px; }
.main-content h3 { font-size: 20px; color: var(--color-text); margin: 24px 0 12px; }
.main-content p { margin-bottom: 14px; line-height: 1.8; }
.main-content img { max-width: 100%; margin: 16px 0; border-radius: var(--radius); }

/* ============ 文章列表 ============ */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-item { display: grid; grid-template-columns: 280px 1fr; gap: 16px; background: #fff; padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow); transition: var(--transition); }
.news-item:hover { box-shadow: var(--shadow-hover); }
.news-item-img { overflow: hidden; border-radius: 8px; }
.news-item-img img { width: 100%; height: 180px; object-fit: cover; }
.news-item-content { display: flex; flex-direction: column; justify-content: space-between; }
.news-item-title { font-size: 18px; font-weight: 600; color: var(--color-text); margin-bottom: 8px; }
.news-item-title:hover { color: var(--color-primary); }
.news-item-summary { font-size: 14px; color: var(--color-text-light); line-height: 1.6; }
.news-item-meta { font-size: 13px; color: var(--color-text-light); display: flex; gap: 16px; margin-top: 12px; }

/* ============ 案例详情 ============ */
.case-detail-header { margin-bottom: 32px; }
.case-detail-title { font-size: 28px; color: var(--color-text); margin-bottom: 16px; }
.case-detail-meta { font-size: 14px; color: var(--color-text-light); display: flex; gap: 20px; }
.case-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.case-gallery img { width: 100%; height: 200px; object-fit: cover; border-radius: 8px; cursor: pointer; transition: var(--transition); }
.case-gallery img:hover { transform: scale(1.05); }

/* ============ 预约表单 ============ */
.booking-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.booking-form-wrap { background: #fff; padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow); }
.booking-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.booking-form .form-group { margin-bottom: 16px; }
.booking-form label { display: block; margin-bottom: 6px; font-weight: 600; color: #555; }
.booking-form input, .booking-form select, .booking-form textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 6px; font-size: 14px; font-family: inherit; }
.booking-form input:focus, .booking-form select:focus, .booking-form textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(26,84,144,.1); }
.booking-form textarea { resize: vertical; height: 100px; }
.booking-hint { background: rgba(26,84,144,.06); padding: 16px; border-radius: 8px; margin-top: 16px; font-size: 13px; color: var(--color-text-light); }

/* ============ 联系我们 ============ */
.contact-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; }
.contact-info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-info-card { background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow); text-align: center; }
.contact-info-icon { width: 56px; height: 56px; margin: 0 auto 14px; background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.contact-info-icon i { font-size: 20px; color: #fff; }
.contact-info-card h4 { font-size: 16px; margin-bottom: 8px; }
.contact-info-card p { font-size: 14px; color: var(--color-text-light); }
.contact-cta { display: flex; gap: 12px; margin-top: 24px; }

/* ============ FAQ ============ */
.faq-list { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:last-child { border-bottom: none; }
.faq-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; cursor: pointer; background: #fff; transition: var(--transition); }
.faq-header:hover { background: rgba(26,84,144,.04); }
.faq-header h3 { font-size: 16px; font-weight: 600; color: var(--color-text); }
.faq-arrow { font-size: 16px; color: var(--color-primary); transition: var(--transition); }
.faq-item.active .faq-arrow { transform: rotate(180deg); }
.faq-content { padding: 0 24px; max-height: 0; overflow: hidden; transition: all .3s ease; }
.faq-item.active .faq-content { padding-bottom: 20px; max-height: 500px; }
.faq-content p { font-size: 14px; color: var(--color-text-light); line-height: 1.8; }

/* ============ 分页 ============ */
.pagination { display: flex; justify-content: center; gap: 4px; margin-top: 32px; }
.pagination a { padding: 10px 16px; background: #fff; color: var(--color-text); border: 1px solid var(--color-border); border-radius: 6px; font-size: 14px; }
.pagination a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination span.current { padding: 10px 16px; background: var(--color-primary); color: #fff; border-radius: 6px; font-size: 14px; }
.pagination span.disabled { padding: 10px 16px; color: var(--color-text-light); background: #fff; border: 1px solid var(--color-border); border-radius: 6px; font-size: 14px; }

/* ============ 悬浮栏 ============ */
.float-bar { position: fixed; right: 24px; bottom: 30px; display: flex; flex-direction: column; gap: 12px; z-index: 999; }
.float-btn-item { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 24px; box-shadow: 0 4px 16px rgba(26,84,144,.3); transition: var(--transition); cursor: pointer; }
.float-btn-item:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,84,144,.4); }
.float-btn-label { position: absolute; right: 64px; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,.7); color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 12px; opacity: 0; visibility: hidden; transition: var(--transition); white-space: nowrap; }
.float-btn-item:hover .float-btn-label { opacity: 1; visibility: visible; }

.mobile-booking-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); padding: 12px 20px; display: flex; align-items: center; justify-content: center; gap: 16px; z-index: 999; }
.mobile-booking-bar .btn { background: #fff; color: var(--color-primary); border-color: #fff; padding: 10px 24px; }
.mobile-booking-bar .btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.8); }

/* ============ 底部 ============ */
.footer-section { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); color: rgba(255,255,255,.8); padding: 50px 0 20px; }
.footer-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.footer-section h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,.75); font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-contact { font-size: 14px; line-height: 1.8; }
.footer-contact strong { color: #fff; }
.footer-qr { width: 100px; height: 100px; border-radius: 8px; overflow: hidden; margin-bottom: 8px; }
.footer-qr img { width: 100%; height: 100%; object-fit: cover; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; margin-top: 30px; text-align: center; font-size: 13px; }

.back-top { display: none; position: fixed; right: 24px; bottom: 100px; width: 48px; height: 48px; border-radius: 50%; background: var(--color-primary); color: #fff; border: none; font-size: 20px; cursor: pointer; box-shadow: 0 4px 12px rgba(26,84,144,.3); transition: var(--transition); z-index: 998; }
.back-top:hover { background: var(--color-primary-dark); transform: translateY(-4px); }

/* ============ 移动端菜单 ============ */
.mobile-menu { display: none; position: fixed; top: calc(var(--header-height) + 36px); left: 0; right: 0; background: #fff; box-shadow: var(--shadow); z-index: 999; padding: 16px 0; }
.mobile-menu a { display: block; padding: 12px 24px; color: var(--color-text); font-size: 15px; border-bottom: 1px solid var(--color-border); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--color-primary); font-weight: 600; }

/* ============ 业务详情 CTA ============ */
.business-cta { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); color: #fff; padding: 32px; border-radius: var(--radius); text-align: center; margin-top: 32px; }
.business-cta h3 { font-size: 22px; margin-bottom: 10px; }
.business-cta p { opacity: .9; margin-bottom: 20px; }
.business-cta .btn { margin: 0 8px; }

.faq-cta { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); color: #fff; padding: 32px; border-radius: var(--radius); text-align: center; margin-top: 32px; }
.faq-cta h3 { font-size: 22px; margin-bottom: 10px; }
.faq-cta .btn { margin: 0 8px; }

/* ============ 区域标签 ============ */
.region-tag { display: inline-block; background: rgba(26,84,144,.08); color: var(--color-primary); padding: 8px 24px; border-radius: 20px; font-size: 16px; font-weight: 600; }

/* ============ 关于我们图片 ============ */
.about-image { border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; }
.about-image img { width: 100%; height: 320px; object-fit: cover; }

/* ============ 详情侧边栏 ============ */
.detail-sidebar { display: flex; gap: 16px; margin-bottom: 24px; }
.detail-sidebar .sidebar-block { flex: 1; background: #fff; padding: 16px; border-radius: var(--radius); box-shadow: var(--shadow); }
.detail-sidebar .sidebar-block h4 { font-size: 14px; color: var(--color-text-light); margin-bottom: 4px; }
.detail-sidebar .sidebar-block p { font-size: 18px; font-weight: 700; color: var(--color-primary); }

/* ============ 预约列表 ============ */
.booking-list { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.booking-item { padding: 20px; border-bottom: 1px solid var(--color-border); }
.booking-item:last-child { border-bottom: none; }
.booking-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.booking-item-title { font-size: 16px; font-weight: 600; color: var(--color-text); }
.booking-item-time { font-size: 13px; color: var(--color-text-light); }
.booking-item-info { font-size: 14px; color: var(--color-text-light); line-height: 1.6; }