/* ==================== 全局重置与基础 ==================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #ff6b35;
    --primary-dark: #e65100;
    --primary-light: #ff9a76;
    --secondary: #2c3e50;
    --accent: #ffc107;
    --text-dark: #1a1a2e;
    --text-gray: #666;
    --text-light: #999;
    --bg-light: #f8f9fa;
    --bg-white: #fff;
    --border: #eee;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 通用焦点样式 (可访问性) */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ==================== 滚动进度条 ==================== */
.scroll-progress {
    position: fixed; top: 0; left: 0; z-index: 9999;
    height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    width: 0%; transition: width .1s linear;
}

/* ==================== 导航栏 ==================== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,.95); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,.05);
    transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }

.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    height: 70px; display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-img { width: 36px; height: 36px; }
.logo-text { font-size: 22px; font-weight: 900; color: var(--primary); letter-spacing: -.5px; }

.nav-menu { display: flex; gap: 8px; align-items: center; }
.nav-menu a {
    padding: 8px 16px; font-size: 15px; font-weight: 500; color: var(--text-dark);
    border-radius: 8px; transition: var(--transition); position: relative;
}
.nav-menu a::after {
    content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%) scaleX(0);
    width: 16px; height: 2px; background: var(--primary); border-radius: 1px;
    transition: transform .3s ease;
}
.nav-menu a:hover::after, .nav-menu a.active::after { transform: translateX(-50%) scaleX(1); }
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); background: rgba(255,107,53,.08); }

.btn-order-nav {
    padding: 10px 24px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border-radius: 30px; font-size: 15px; font-weight: 700;
    transition: var(--transition); box-shadow: 0 4px 14px rgba(255,107,53,.4);
    position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 6px;
}
.btn-order-nav::after {
    content: ''; position: absolute; top: 50%; left: 50%; width: 200%; height: 200%;
    background: rgba(255,255,255,.2); border-radius: 50%;
    transform: translate(-50%, -50%) scale(0); transition: transform .5s;
}
.btn-order-nav:hover::after { transform: translate(-50%, -50%) scale(1); }
.btn-order-nav:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,53,.5); }

/* 订餐按钮 SVG 图标 */
.order-icon {
    width: 18px; height: 18px; vertical-align: middle; margin-top: -2px;
    flex-shrink: 0;
}
.btn-order-lg .order-icon { width: 22px; height: 22px; }
.btn-order-cta .order-icon { width: 22px; height: 22px; }

/* 订餐链接未配置样式 */
.order-not-configured {
    border: 2px dashed var(--primary) !important;
    background: transparent !important;
    color: var(--primary) !important;
    box-shadow: none !important;
    cursor: pointer;
    animation: none !important;
}
.order-not-configured::after { display: none !important; }
.order-not-configured:hover {
    background: rgba(255,107,53,.08) !important;
    box-shadow: none !important;
    transform: translateY(0) !important;
}

.nav-toggle {
    display: none; flex-direction: column; gap: 5px; cursor: pointer;
    background: none; border: none; padding: 5px;
}
.nav-toggle span { width: 24px; height: 3px; background: var(--text-dark); border-radius: 2px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ==================== Hero 区域 ==================== */
.hero {
    height: 100vh; min-height: 600px; display: flex; align-items: center;
    justify-content: center; text-align: center; color: #fff;
    background-size: cover; background-position: center; position: relative;
}
.hero-content { max-width: 700px; padding: 0 20px; animation: fadeInUp 1s ease; }
.hero-title { font-size: 56px; font-weight: 900; line-height: 1.2; margin-bottom: 16px; }
.hero-title .highlight { color: var(--accent); }
.hero-subtitle { font-size: 22px; font-weight: 500; margin-bottom: 12px; opacity: .9; }
.hero-desc { font-size: 16px; opacity: .8; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-order-lg {
    display: inline-flex; align-items: center; gap: 8px; padding: 16px 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border-radius: 50px; font-size: 20px; font-weight: 700;
    box-shadow: 0 8px 30px rgba(255,107,53,.5); transition: var(--transition);
    animation: pulse 2s infinite; position: relative; overflow: hidden;
}
.btn-order-lg::after {
    content: ''; position: absolute; top: 50%; left: 50%; width: 200%; height: 200%;
    background: rgba(255,255,255,.15); border-radius: 50%;
    transform: translate(-50%, -50%) scale(0); transition: transform .5s;
}
.btn-order-lg:hover::after { transform: translate(-50%, -50%) scale(1); }
.btn-order-lg:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 40px rgba(255,107,53,.6); }

.btn-ghost-lg {
    display: inline-block; padding: 16px 40px; border: 2px solid rgba(255,255,255,.6); color: #fff;
    border-radius: 50px; font-size: 18px; font-weight: 500; transition: var(--transition);
}
.btn-ghost-lg:hover { background: rgba(255,255,255,.15); border-color: #fff; }

.hero-scroll {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    font-size: 13px; color: rgba(255,255,255,.6); animation: bounce 2s infinite; cursor: default;
}

/* ==================== 统计数据 ==================== */
.stats-section { padding: 60px 0; background: var(--bg-white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
    text-align: center; padding: 30px 20px; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #fff8f3, #fff); border: 1px solid #ffe0d0;
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-num { font-size: 42px; font-weight: 900; color: var(--primary); line-height: 1; }
.stat-label { font-size: 15px; color: var(--text-gray); margin-top: 8px; }

/* ==================== 通用 Section Header ==================== */
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2px;
    color: var(--primary); background: rgba(255,107,53,.1);
    padding: 4px 16px; border-radius: 20px; margin-bottom: 12px;
}
.section-title { font-size: 36px; font-weight: 900; color: var(--text-dark); margin-bottom: 8px; }
.section-desc { font-size: 16px; color: var(--text-gray); }

/* ==================== 服务特色 ==================== */
.services-section { padding: 80px 0; background: var(--bg-light); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
    background: #fff; border-radius: var(--radius-lg); padding: 36px 24px; text-align: center;
    box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid transparent;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(255,107,53,.2); }
.service-icon { font-size: 48px; margin-bottom: 16px; transition: transform .3s; }
.service-card:hover .service-icon { transform: scale(1.2); }
.service-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.service-desc { font-size: 14px; color: var(--text-gray); line-height: 1.6; }

/* ==================== 精选菜品 ==================== */
.menu-section { padding: 80px 0; background: #fff; }
.menu-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; gap: 20px; }
.menu-item {
    position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
    box-shadow: var(--shadow-sm); transition: var(--transition);
}
.menu-item:hover { box-shadow: var(--shadow-lg); transform: scale(1.02); }
.menu-item-lg { grid-column: span 2; }
.menu-item img { width: 100%; height: 100%; object-fit: cover; transition: .5s ease; }
.menu-item:hover img { transform: scale(1.1); }
.menu-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.75));
    padding: 24px 20px; color: #fff; transition: padding .3s;
}
.menu-item:hover .menu-overlay { padding-bottom: 28px; }
.menu-overlay h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.menu-overlay p { font-size: 13px; opacity: .85; }

/* ==================== 优势 ==================== */
.advantages-section { padding: 80px 0; background: var(--bg-light); }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.advantage-card {
    background: #fff; border-radius: var(--radius-lg); padding: 36px 28px;
    box-shadow: var(--shadow-sm); transition: var(--transition); position: relative; overflow: hidden;
}
.advantage-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--primary-dark));
    transform: scaleY(0); transform-origin: top; transition: var(--transition);
}
.advantage-card:hover::before { transform: scaleY(1); }
.advantage-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.advantage-num { font-size: 36px; font-weight: 900; color: var(--primary); opacity: .2; line-height: 1; margin-bottom: 12px; }
.advantage-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.advantage-desc { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* ==================== 关于我们预览 ==================== */
.about-preview { padding: 80px 0; background: #fff; }
.about-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-preview-img img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.about-preview-content .section-tag { margin-bottom: 12px; }
.about-preview-content .section-title { text-align: left; font-size: 30px; }
.about-preview-text { font-size: 15px; color: var(--text-gray); line-height: 2; margin: 20px 0 28px; }

.btn-primary {
    display: inline-block; padding: 12px 32px; background: var(--primary); color: #fff;
    border-radius: 30px; font-size: 15px; font-weight: 600; transition: var(--transition);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 4px 14px rgba(255,107,53,.4); }

/* ==================== CTA ==================== */
.cta-section { padding: 80px 0; text-align: center; color: #fff; background-size: cover; background-position: center; }
.cta-content h2 { font-size: 36px; font-weight: 900; margin-bottom: 12px; }
.cta-content p { font-size: 18px; opacity: .9; margin-bottom: 32px; }
.btn-order-cta {
    display: inline-flex; align-items: center; gap: 8px; padding: 16px 56px; background: #fff; color: var(--primary);
    border-radius: 50px; font-size: 20px; font-weight: 700; transition: var(--transition);
    box-shadow: 0 8px 30px rgba(0,0,0,.2);
}
.btn-order-cta:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 40px rgba(0,0,0,.3); }

/* ==================== 回到顶部按钮 ==================== */
.back-to-top {
    position: fixed; right: 24px; bottom: 24px; z-index: 999;
    width: 48px; height: 48px; border-radius: 50%; border: none; cursor: pointer;
    background: var(--primary); color: #fff; font-size: 22px; font-weight: 700;
    box-shadow: 0 4px 16px rgba(255,107,53,.4); opacity: 0; visibility: hidden;
    transform: translateY(20px); transition: all .3s ease;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 6px 24px rgba(255,107,53,.5); }

/* ==================== 移动端悬浮订餐按钮 ==================== */
.mobile-order-fab {
    display: none; position: fixed; bottom: 20px; left: 20px; right: 20px; z-index: 998;
    justify-content: center;
}
.fab-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; max-width: 360px; padding: 14px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border-radius: 50px; font-size: 16px; font-weight: 700;
    box-shadow: 0 6px 24px rgba(255,107,53,.5); transition: var(--transition);
}
.fab-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,107,53,.6); }
.fab-btn.order-not-configured {
    background: #fff !important; border: 2px dashed var(--primary) !important;
    color: var(--primary) !important; box-shadow: 0 4px 16px rgba(255,107,53,.2) !important;
}

/* ==================== 订餐未配置提示弹窗 ==================== */
.toast-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 9999;
    background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: all .3s ease;
}
.toast-overlay.show { opacity: 1; visibility: visible; }
.toast-box {
    background: #fff; border-radius: var(--radius-lg); padding: 40px 36px;
    text-align: center; max-width: 400px; width: 90%; box-shadow: var(--shadow-lg);
    animation: toastIn .3s ease;
}
.toast-icon { font-size: 48px; margin-bottom: 16px; }
.toast-box h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text-dark); }
.toast-box p { font-size: 14px; color: var(--text-gray); margin-bottom: 24px; line-height: 1.6; }
.toast-close {
    padding: 10px 36px; background: var(--primary); color: #fff; border: none;
    border-radius: 25px; font-size: 15px; font-weight: 600; cursor: pointer;
    transition: var(--transition);
}
.toast-close:hover { background: var(--primary-dark); }
@keyframes toastIn { from { opacity: 0; transform: scale(.9) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* ==================== 页面横幅 ==================== */
.page-banner { padding: 140px 0 60px; text-align: center; color: #fff;
    background-size: cover; background-position: center; }
.page-banner h1 { font-size: 42px; font-weight: 900; margin-bottom: 8px; }
.page-banner p { font-size: 18px; opacity: .85; }

/* ==================== 关于我们页 ==================== */
.about-section { padding: 80px 0; background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: center; }
.about-img img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.about-content .section-title { text-align: left; font-size: 30px; }
.about-text { font-size: 15px; color: var(--text-gray); line-height: 2; margin: 20px 0; }
.about-quick-info { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.info-item {
    background: var(--bg-light); border-radius: var(--radius); padding: 16px 20px;
    transition: var(--transition);
}
.info-item:hover { background: #fff; box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.info-label { display: block; font-size: 12px; color: var(--text-light); margin-bottom: 4px; }
.info-value { display: block; font-size: 14px; font-weight: 600; color: var(--text-dark); }

/* 企业文化 */
.culture-section { padding: 80px 0; background: var(--bg-light); }
.culture-text { max-width: 700px; margin: 0 auto; }
.culture-item {
    display: flex; align-items: center; gap: 20px; padding: 24px 30px;
    background: #fff; border-radius: var(--radius); margin-bottom: 16px;
    box-shadow: var(--shadow-sm); border-left: 4px solid var(--primary); transition: var(--transition);
}
.culture-item:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.culture-label { font-size: 16px; font-weight: 700; color: var(--primary); min-width: 60px; }
.culture-value { font-size: 15px; color: var(--text-dark); }

/* 资质 */
.license-section { padding: 80px 0; background: #fff; }
.license-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.license-grid-2 { grid-template-columns: repeat(2, 1fr); max-width: 600px; margin: 0 auto; }
.license-card {
    background: var(--bg-light); border-radius: var(--radius-lg); padding: 32px 20px;
    text-align: center; transition: var(--transition);
}
.license-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-4px); }
.license-icon { font-size: 40px; margin-bottom: 12px; }
.license-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.license-card p { font-size: 13px; color: var(--text-gray); }

/* ==================== 服务页 ==================== */
.services-detail-section { padding: 80px 0; background: #fff; }
.services-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.service-detail-card {
    display: flex; gap: 24px; align-items: flex-start; padding: 32px;
    background: var(--bg-light); border-radius: var(--radius-lg); transition: var(--transition);
}
.service-detail-card:hover { background: #fff; box-shadow: var(--shadow-md); }
.service-detail-num { font-size: 48px; font-weight: 900; color: var(--primary); opacity: .3; line-height: 1; }
.service-detail-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.service-detail-body p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* 服务流程 */
.process-section { padding: 80px 0; background: var(--bg-light); }
.process-grid { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.process-item {
    text-align: center; padding: 36px 28px; background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); width: 200px; transition: var(--transition);
}
.process-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.process-icon { font-size: 44px; margin-bottom: 12px; }
.process-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.process-item p { font-size: 13px; color: var(--text-gray); }
.process-arrow { font-size: 24px; color: var(--primary); font-weight: 700; }

/* ==================== 联系我们页 ==================== */
.contact-section { padding: 80px 0; background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; }
.contact-content .section-title { text-align: left; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.contact-card {
    display: flex; gap: 14px; align-items: center; padding: 20px;
    background: var(--bg-light); border-radius: var(--radius); transition: var(--transition);
}
.contact-card:hover { background: #fff; box-shadow: var(--shadow-sm); }
.contact-card-wide { grid-column: span 2; }
.contact-icon { font-size: 28px; }
.contact-label { display: block; font-size: 12px; color: var(--text-light); }
.contact-value { display: block; font-size: 15px; font-weight: 600; color: var(--text-dark); }

.contact-map { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.contact-map img { width: 100%; height: 100%; object-fit: cover; min-height: 400px; }
.map-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.8)); padding: 30px; color: #fff;
}
.map-overlay h3 { font-size: 20px; margin-bottom: 6px; }
.map-overlay p { font-size: 14px; opacity: .85; }

/* 留言表单 */
.form-section { padding: 80px 0; background: var(--bg-light); }
.form-wrap { max-width: 700px; margin: 0 auto; }
.contact-form { background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.required { color: var(--primary); }
.form-group input, .form-group textarea {
    width: 100%; padding: 12px 16px; border: 2px solid #e8e8e8; border-radius: 10px;
    font-size: 14px; font-family: inherit; transition: border-color .2s; box-sizing: border-box;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,53,.1);
}
.form-group input.error, .form-group textarea.error { border-color: #e53935; }
.form-group .error-msg { font-size: 12px; color: #e53935; margin-top: 4px; display: none; }
.form-group textarea { resize: vertical; }
.btn-submit {
    width: 100%; padding: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border: none; border-radius: 10px; font-size: 16px; font-weight: 700;
    cursor: pointer; transition: var(--transition);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,53,.4); }
.form-tip { text-align: center; margin-top: 12px; font-size: 14px; color: #2e7d32; }
.form-tip.error { color: #c62828; }

/* ==================== 页脚 ==================== */
.footer { background: #1a1a2e; color: rgba(255,255,255,.7); padding: 60px 0 0; }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo img { width: 32px; height: 32px; }
.footer-logo span { font-size: 20px; font-weight: 900; color: #fff; }
.footer-desc { font-size: 13px; line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.footer-col h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); }
.contact-list li { font-size: 14px; margin-bottom: 10px; }
.footer-address { font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
.btn-order-footer {
    display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; background: var(--primary); color: #fff;
    border-radius: 25px; font-size: 14px; font-weight: 600; transition: var(--transition);
}
.btn-order-footer:hover { background: var(--primary-dark); transform: translateY(-2px); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 24px 0; }
.footer-info { text-align: center; }
.footer-info p { font-size: 13px; margin-bottom: 4px; }
.footer-records a, .footer-records span { color: rgba(255,255,255,.5); font-size: 12px; transition: var(--transition); }
.footer-records a:hover { color: var(--primary-light); }
.footer-records .separator { margin: 0 8px; color: rgba(255,255,255,.2); }

/* ==================== 合作院校 ==================== */
.partners-section { padding: 80px 0; background: #fff; }
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.partner-card {
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    padding: 28px 16px; border-radius: var(--radius); background: var(--bg-light);
    border: 1px solid var(--border); transition: var(--transition);
}
.partner-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.partner-logo { font-size: 36px; }
.partner-name { font-size: 14px; font-weight: 600; color: var(--text-dark); }

/* ==================== 师生评价 ==================== */
.testimonials-section { padding: 80px 0; background: var(--bg-light); }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.testimonial-card {
    background: #fff; border-radius: var(--radius-lg); padding: 30px;
    box-shadow: var(--shadow-sm); transition: var(--transition); position: relative;
}
.testimonial-card::before { content: '"'; position: absolute; top: 12px; left: 24px; font-size: 50px; color: var(--primary); opacity: .15; font-family: serif; line-height: 1; }
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-text { font-size: 14px; color: var(--text-gray); line-height: 1.8; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; flex-shrink: 0;
}
.testimonial-info { display: flex; flex-direction: column; gap: 2px; }
.testimonial-name { font-size: 15px; font-weight: 600; color: var(--text-dark); }
.testimonial-school { font-size: 12px; color: var(--text-light); }

/* ==================== 发展历程时间线 ==================== */
.timeline-section { padding: 80px 0; background: #fff; }
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding: 20px 0; }
.timeline::before {
    content: ''; position: absolute; top: 0; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 3px; background: linear-gradient(to bottom, var(--primary), var(--primary-light), var(--primary));
    border-radius: 2px;
}
.timeline-item { position: relative; margin-bottom: 40px; width: 100%; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
    position: absolute; top: 28px; left: 50%; transform: translateX(-50%);
    width: 16px; height: 16px; border-radius: 50%; background: var(--primary);
    border: 4px solid #fff; box-shadow: 0 0 0 3px var(--primary); z-index: 1;
}
.timeline-left .timeline-content { margin-right: 55%; padding-right: 50px; text-align: right; }
.timeline-right .timeline-content { margin-left: 55%; padding-left: 50px; text-align: left; }
.timeline-content {
    background: var(--bg-light); border-radius: var(--radius-lg); padding: 24px 28px;
    box-shadow: var(--shadow-sm); transition: var(--transition);
}
.timeline-content:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.timeline-year {
    display: inline-block; font-size: 13px; font-weight: 700; color: var(--primary);
    background: rgba(255,107,53,.1); padding: 2px 12px; border-radius: 12px; margin-bottom: 8px;
}
.timeline-content h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.timeline-content p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }

/* ==================== 收费标准 ==================== */
.pricing-section { padding: 80px 0; background: #fff; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.pricing-card {
    text-align: center; padding: 36px 28px; border-radius: var(--radius-lg);
    background: var(--bg-light); border: 1px solid var(--border); transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); background: #fff; }
.pricing-icon { font-size: 36px; margin-bottom: 12px; }
.pricing-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.pricing-num { font-size: 28px; font-weight: 900; color: var(--primary); margin-bottom: 8px; }
.pricing-card p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }

/* ==================== 配送覆盖 ==================== */
.coverage-section { padding: 80px 0; background: var(--bg-light); }
.coverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.coverage-card {
    background: #fff; border-radius: var(--radius); padding: 24px 20px;
    box-shadow: var(--shadow-sm); border-left: 4px solid var(--primary); transition: var(--transition);
}
.coverage-card:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.coverage-area { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.coverage-schools { font-size: 13px; color: var(--text-gray); line-height: 1.6; }

/* ==================== 食品安全保障 ==================== */
.safety-section { padding: 80px 0; background: #fff; }
.safety-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.safety-card {
    display: flex; gap: 16px; align-items: flex-start; padding: 24px 20px;
    background: var(--bg-light); border-radius: var(--radius-lg); transition: var(--transition);
    border: 1px solid transparent;
}
.safety-card:hover { background: #fff; border-color: rgba(255,107,53,.2); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.safety-icon { font-size: 32px; flex-shrink: 0; margin-top: 2px; }
.safety-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.safety-body p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }

/* ==================== 合作加盟 ==================== */
.partnership-section { padding: 80px 0; background: var(--bg-light); }
.partnership-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.partnership-card {
    background: #fff; border-radius: var(--radius-lg); padding: 36px 30px;
    box-shadow: var(--shadow-sm); transition: var(--transition);
}
.partnership-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.partnership-icon { font-size: 40px; margin-bottom: 14px; }
.partnership-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.partnership-card > p { font-size: 14px; color: var(--text-gray); line-height: 1.7; margin-bottom: 16px; }
.partnership-list { padding-left: 20px; }
.partnership-list li { font-size: 13px; color: var(--text-gray); line-height: 2; position: relative; }
.partnership-list li::marker { color: var(--primary); }
.partnership-contact {
    text-align: center; padding: 30px; background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); display: flex; gap: 40px; justify-content: center; flex-wrap: wrap;
}
.partnership-contact p { font-size: 15px; font-weight: 500; color: var(--text-dark); }

/* ==================== FAQ ==================== */
.faq-section { padding: 80px 0; background: #fff; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    margin-bottom: 12px; overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary-light); }
.faq-item[open] { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.faq-question {
    padding: 18px 24px; font-size: 15px; font-weight: 600; cursor: pointer;
    list-style: none; display: flex; justify-content: space-between; align-items: center;
    color: var(--text-dark); transition: color .2s;
}
.faq-question::after {
    content: '+'; font-size: 20px; font-weight: 300; color: var(--primary);
    transition: transform .3s; flex-shrink: 0; margin-left: 16px;
}
.faq-item[open] .faq-question { color: var(--primary); }
.faq-item[open] .faq-question::after { transform: rotate(45deg); }
.faq-question::-webkit-details-marker { display: none; }
.faq-answer { padding: 0 24px 20px; }
.faq-answer p { font-size: 14px; color: var(--text-gray); line-height: 1.8; }

/* ==================== 动画 ==================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { box-shadow: 0 8px 30px rgba(255,107,53,.5); } 50% { box-shadow: 0 8px 40px rgba(255,107,53,.7); } }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-8px); } }

/* 滚动渐入 */
.fade-in { opacity: 0; transform: translateY(40px); transition: .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid, .advantages-grid, .license-grid:not(.license-grid-2) { grid-template-columns: repeat(2, 1fr); }
    .menu-grid { grid-template-columns: repeat(2, 1fr); }
    .menu-item-lg { grid-column: span 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .about-preview-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-title { font-size: 42px; }
    .partners-grid { grid-template-columns: repeat(4, 1fr); }
    .testimonials-grid { gap: 16px; }
    .coverage-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px);
        background: #fff; flex-direction: column; padding: 30px 20px; gap: 4px;
        transition: left .3s ease; box-shadow: 0 4px 20px rgba(0,0,0,.1);
    }
    .nav-menu.active { left: 0; }
    .nav-menu li { width: 100%; }
    .nav-menu a { display: block; width: 100%; padding: 14px 16px; font-size: 16px; }
    .btn-order-nav { display: none; }
    .nav-toggle { display: flex; }
    .mobile-order-fab { display: flex; }

    .hero-title { font-size: 32px; }
    .hero-subtitle { font-size: 16px; }
    .hero-desc { font-size: 14px; }
    .btn-order-lg { font-size: 16px; padding: 14px 36px; }
    .btn-ghost-lg { font-size: 15px; padding: 14px 30px; }

    .stats-grid, .services-grid, .advantages-grid, .license-grid:not(.license-grid-2), .services-detail-grid { grid-template-columns: 1fr; }
    .license-grid-2 { grid-template-columns: 1fr; max-width: 100%; }
    .menu-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
    .menu-item-lg { grid-column: span 1; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-quick-info, .contact-cards, .form-row { grid-template-columns: 1fr; }
    .contact-card-wide { grid-column: span 1; }

    .section-title { font-size: 26px; }
    .page-banner { padding: 110px 0 40px; }
    .page-banner h1 { font-size: 30px; }
    .cta-content h2 { font-size: 26px; }

    .process-arrow { transform: rotate(90deg); }
    .process-item { width: 100%; }

    .back-to-top { right: 16px; bottom: 90px; width: 44px; height: 44px; font-size: 18px; }
    .mobile-order-fab { bottom: 16px; }

    /* 新增模块移动端 */
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .coverage-grid, .pricing-grid, .safety-grid { grid-template-columns: 1fr; }
    .timeline::before { left: 20px; }
    .timeline-dot { left: 20px; }
    .timeline-left .timeline-content, .timeline-right .timeline-content { margin-left: 48px; margin-right: 0; padding-left: 20px; padding-right: 20px; text-align: left; }
    .partnership-grid { grid-template-columns: 1fr; }
    .partnership-contact { flex-direction: column; gap: 12px; }
}