/* =================================================================
   Rainwish Bakery - Global BEM Component Dictionary
   ================================================================= */

:root {
    /* 核心色彩系统 */
    --cake-cream: #FDFBF7;
    --cake-dark: #2D2321;
    --cake-gold: #C2A267;
    --cake-chocolate: #4A3324;
    --cake-muted: #8E8780;
    --cake-light: #EBE6DF;
    --cake-pink: #F4E8E5;
}

/* ================== 1. 基础重置与排版 ================== */
body {
    background-color: var(--cake-cream);
    color: var(--cake-dark);
    font-family: 'Lato', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
a { text-decoration: none; color: inherit; transition: color 0.3s ease; }
ul, li { list-style: none; padding: 0; margin: 0; }
.font-serif { font-family: 'Playfair Display', serif; }

/* ================== 2. 全局布局组件 (Layout) ================== */
.site-main { flex-grow: 1; }
.page-wrap { padding: 3rem 0; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* 区域标题 */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-title { font-family: 'Playfair Display', serif; font-size: 2.25rem; color: var(--cake-dark); margin-bottom: 0.75rem; }
.section-subtitle { font-size: 0.875rem; color: var(--cake-muted); margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }

/* 标题装饰线 */
.rose-line { position: relative; padding-bottom: 1rem; }
.rose-line::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 3rem; height: 2px; background-color: var(--cake-gold); }
.rose-line-left { position: relative; padding-bottom: 1rem; }
.rose-line-left::after { content: ''; position: absolute; bottom: 0; left: 0; width: 3rem; height: 2px; background-color: var(--cake-gold); }

/* ================== 3. 全局通用 UI (UI Components) ================== */

/* 按钮组件 */
.btn { display: inline-flex; justify-content: center; align-items: center; padding: 0.85rem 1.5rem; font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; transition: all 0.3s ease; cursor: pointer; border: 1px solid transparent; text-align: center; }
.btn-primary { background-color: var(--cake-chocolate); color: #fff; }
.btn-primary:hover { background-color: var(--cake-dark); }
.btn-outline { background-color: transparent; border-color: var(--cake-chocolate); color: var(--cake-chocolate); }
.btn-outline:hover { background-color: var(--cake-chocolate); color: #fff; }
.btn-block { width: 100%; }

/* 面包屑导航 */
.breadcrumb { font-size: 0.65rem; color: var(--cake-muted); text-transform: uppercase; letter-spacing: 0.1em; display: flex; align-items: center; margin-bottom: 2rem; }
.breadcrumb a:hover { color: var(--cake-gold); }
.breadcrumb-sep { margin: 0 0.5rem; color: var(--cake-light); }
.breadcrumb-current { color: var(--cake-dark); font-weight: 600; }

/* 表单组件 */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.65rem; font-weight: 600; color: var(--cake-muted); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 0.5rem; }
.form-control { width: 100%; border: 1px solid var(--cake-light); padding: 0.75rem 1rem; font-size: 0.875rem; color: var(--cake-dark); background-color: var(--cake-cream); transition: all 0.3s ease; }
.form-control:focus { outline: none; border-color: var(--cake-gold); background-color: #fff; box-shadow: 0 0 0 1px var(--cake-gold); }

/* ================== 4. 电商专属组件 (E-commerce) ================== */

/* 商品列表网格 */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
@media (min-width: 768px) { .product-grid { grid-template-columns: repeat(4, 1fr); gap: 2rem; } }

/* 商品卡片 (标准) */
.product-card { position: relative; background: #fff; border: 1px solid transparent; transition: all 0.3s ease; padding-bottom: 1rem; }
.product-card:hover { border-color: var(--cake-gold); box-shadow: 0 4px 15px rgba(0,0,0,0.05); }

/* 商品卡片图片容器 */
.product-img-wrap { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--cake-light); margin-bottom: 1rem; display: block; }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img-wrap img { transform: scale(1.05); }

/* 商品卡片角标/悬浮按钮 */
.product-badge { position: absolute; top: 0.5rem; left: 0.5rem; background: var(--cake-gold); color: #fff; font-size: 0.65rem; padding: 0.25rem 0.5rem; text-transform: uppercase; font-weight: bold; letter-spacing: 0.05em; z-index: 10; }
.product-quick-view { position: absolute; bottom: 0.75rem; left: 50%; transform: translateX(-50%); opacity: 0; background: var(--cake-gold); color: #fff; font-size: 0.65rem; text-transform: uppercase; padding: 0.35rem 0.75rem; white-space: nowrap; transition: opacity 0.3s ease; }
.product-card:hover .product-quick-view { opacity: 1; }

/* 商品卡片信息区 */
.product-info { text-align: center; padding: 0 0.5rem; }
.product-title { font-family: 'Playfair Display', serif; font-size: 1rem; color: var(--cake-dark); margin-bottom: 0.35rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; line-height: 1.3; }
.product-title a:hover { color: var(--cake-chocolate); }
.product-desc { font-size: 0.65rem; color: var(--cake-muted); text-transform: uppercase; margin-bottom: 0.5rem; font-style: italic; display: block; }

/* 商品价格区 */
.product-price-wrap { display: flex; justify-content: center; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }
.product-price { color: var(--cake-gold); font-weight: 600; font-size: 1.125rem; }
.product-price-old { color: var(--cake-muted); font-size: 0.75rem; text-decoration: line-through; }
.product-meta { font-size: 0.65rem; color: var(--cake-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* ================== 5. 辅助类 (Utilities) ================== */
.text-center { text-align: center; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }
@media (min-width: 768px) { .md-flex { display: flex; } .md-hidden { display: none !important; } }
@media (min-width: 1024px) { .lg-flex { display: flex; } .lg-hidden { display: none !important; } }

/* ================== 6. 头部导航栏 (Header) ================== */
.header-wrapper { background-color: var(--cake-dark); color: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 4px 6px rgba(0,0,0,0.1); width: 100%; border-bottom: 1px solid rgba(255,255,255,0.05); }
.header-topbar { display: none; background-color: var(--cake-chocolate); text-align: center; padding: 0.5rem 1rem; font-size: 0.65rem; letter-spacing: 0.1em; color: var(--cake-gold); text-transform: uppercase; width: 100%; box-sizing: border-box; }
.header-main { height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 5%; width: 100%; box-sizing: border-box; margin: 0 auto; max-width: 100vw; }
@media (min-width: 768px) { 
    .header-topbar { display: block; }
    .header-main { height: 5rem; padding: 0 6%; } 
}
@media (min-width: 1024px) { .header-main { padding: 0 8%; } }
@media (min-width: 1440px) { .header-main { padding: 0 10%; max-width: 1920px; } }

.header-logo a { display: flex; flex-direction: column; line-height: 1; text-decoration: none; }
.header-logo-title { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; }
.header-logo-sub { font-size: 0.5rem; letter-spacing: 0.1em; color: var(--cake-gold); text-transform: uppercase; margin-top: 0.25rem; display: none; }
@media (min-width: 768px) { 
    .header-logo-title { font-size: 1.875rem; } 
    .header-logo-sub { display: block; }
}

.header-nav { display: none; gap: 2rem; font-size: 0.65rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.8); }
@media (min-width: 1024px) { .header-nav { display: flex; } }
.header-nav a { position: relative; padding-bottom: 0.25rem; text-decoration: none; color: inherit; }
.header-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: var(--cake-gold); transition: width 0.3s; }
.header-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1.25rem; }
.header-search { display: none; align-items: center; position: relative; }
@media (min-width: 768px) { .header-search { display: flex; } }
.header-search input { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; padding: 0.35rem 2.5rem 0.35rem 1rem; color: #fff; font-size: 0.875rem; width: 10rem; transition: width 0.3s, border-color 0.3s; outline: none; }
.header-search input:focus { width: 14rem; border-color: var(--cake-gold); }
.header-search button { position: absolute; right: 0.5rem; background: none; border: none; color: rgba(255,255,255,0.5); cursor: pointer; outline: none; }
.header-search button:hover { color: var(--cake-gold); }

.header-icon { color: rgba(255,255,255,0.8); position: relative; display: flex; align-items: center; justify-content: center; }
.header-icon:hover { color: var(--cake-gold); }
.header-icon svg { width: 1.5rem; height: 1.5rem; }
.cart-badge { position: absolute; top: -0.35rem; right: -0.5rem; background: var(--cake-gold); color: var(--cake-dark); font-size: 0.55rem; font-weight: bold; border-radius: 50%; width: 1rem; height: 1rem; display: flex; align-items: center; justify-content: center; }

.mobile-menu-btn { background: none; border: none; color: #fff; cursor: pointer; padding: 0; display: flex; align-items: center; justify-content: center; outline: none; }
@media (min-width: 1024px) { .mobile-menu-btn { display: none; } }
.mobile-menu-btn svg { width: 1.5rem; height: 1.5rem; }

.mobile-search-bar { padding: 0.75rem 1.25rem; border-top: 1px solid rgba(255,255,255,0.1); display: block; position: relative; }
@media (min-width: 768px) { .mobile-search-bar { display: none; } }
.mobile-search-bar input { width: 100%; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; padding: 0.5rem 2.5rem 0.5rem 1rem; color: #fff; font-size: 0.875rem; box-sizing: border-box; outline: none; }
.mobile-search-bar input:focus { border-color: var(--cake-gold); }
.mobile-search-bar button { position: absolute; right: 2rem; top: 50%; transform: translateY(-50%); background: none; border: none; color: rgba(255,255,255,0.5); outline: none; }

.mobile-dropdown { background: var(--cake-chocolate); border-top: 1px solid rgba(255,255,255,0.1); position: absolute; width: 100%; left: 0; box-shadow: 0 10px 15px rgba(0,0,0,0.3); z-index: 50; display: none; }
.mobile-dropdown.show { display: block; }
.mobile-dropdown a { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; font-size: 0.65rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.7); border-bottom: 1px solid rgba(255,255,255,0.05); text-decoration: none; }
.mobile-dropdown a:hover { background: var(--cake-dark); color: var(--cake-gold); }

/* ================== 7. 焦点图模块 (Hero Banner) ================== */
.hero-banner { position: relative; width: 100%; height: 40vh; overflow: hidden; background-color: var(--cake-dark); display: flex; align-items: center; justify-content: center; }
@media (min-width: 768px) { .hero-banner { height: 55vh; } }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; display: flex; }
.hero-overlay { position: absolute; inset: 0; pointer-events: none; }
.hero-overlay--dark { background: linear-gradient(to right, rgba(45,35,33,0.7), rgba(45,35,33,0.3), transparent); }
.hero-overlay--heavy { background: linear-gradient(to right, rgba(45,35,33,0.8), rgba(45,35,33,0.4), transparent); }
.hero-content { position: relative; z-index: 10; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 0 2rem; max-width: 800px; width: 100%; pointer-events: none; }
@media (min-width: 768px) { .hero-content { padding: 0 4rem; } }
.hero-title { font-family: 'Playfair Display', serif; font-size: 2.25rem; color: #fff; font-weight: 600; line-height: 1.2; margin-bottom: 1rem; text-shadow: 0 4px 10px rgba(0,0,0,0.3); }
@media (min-width: 768px) { .hero-title { font-size: 3.5rem; } }
.hero-desc { color: rgba(255,255,255,0.6); font-size: 0.875rem; max-width: 600px; line-height: 1.6; margin-bottom: 1.5rem; pointer-events: auto; }
.hero-content .btn, .hero-content a { pointer-events: auto; }

/* ================== 8. 播报栏模块 (Ticker Bar) ================== */
.ticker-bar { padding: 0.65rem 0; font-size: 0.65rem; border-bottom: 1px solid rgba(255,255,255,0.2); }
.ticker-bar--dark { background-color: var(--cake-dark); border-bottom-color: rgba(194, 162, 103, 0.2); }
.ticker-bar--primary { background-color: var(--cake-gold); border-bottom-color: rgba(255,255,255,0.2); }
.ticker-wrap { display: flex; flex-direction: column; gap: 0.75rem; }
@media (min-width: 768px) { .ticker-wrap { flex-direction: row; justify-content: space-between; align-items: center; } }
.ticker-item { display: flex; align-items: center; gap: 0.75rem; color: rgba(255,255,255,0.8); width: 100%; }
.ticker-label { text-transform: uppercase; font-weight: bold; flex-shrink: 0; }
.ticker-bar--dark .ticker-label { color: var(--cake-gold); }
.ticker-bar--primary .ticker-label { color: #fff; }
.ticker-scroll { height: 1.25rem; overflow: hidden; width: 100%; }

/* ================== 9. 特色卖点栏 (Features Bar) ================== */
.features-bar { background-color: #fff; border-bottom: 1px solid var(--cake-light); padding: 1.5rem 0; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; text-align: center; font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--cake-dark); }
@media (min-width: 768px) { .features-grid { grid-template-columns: repeat(4, 1fr); } }
.feature-item { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.feature-icon { width: 1.5rem; height: 1.5rem; color: var(--cake-gold); }

/* ================== 10. 品牌故事 (Brand Story) ================== */
.brand-story { position: relative; overflow: hidden; background-color: var(--cake-dark); padding: 5rem 0; text-align: center; }
.brand-story::before { content: ''; position: absolute; inset: 0; opacity: 0.05; background: radial-gradient(ellipse at center, var(--cake-gold), transparent, transparent); }
.brand-story-content { position: relative; z-index: 10; max-width: 600px; margin: 0 auto; padding: 0 1rem; }
.brand-story h2 { font-family: 'Playfair Display', serif; font-size: 2.25rem; color: #fff; margin-bottom: 1.5rem; }
.brand-story p { color: rgba(255,255,255,0.6); font-size: 0.875rem; line-height: 1.8; margin-bottom: 2rem; }

/* 城市链接 (City Links) */
.city-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 1.5rem; font-size: 0.75rem; text-transform: capitalize; }
.city-links a { color: var(--cake-muted); border-bottom: 1px solid transparent; padding-bottom: 0.125rem; transition: all 0.3s ease; }
.city-links a:hover { color: var(--cake-dark); border-bottom-color: var(--cake-gold); }

/* ================== 11. 迷你商品列表 (Mini Product List) ================== */
.three-col-layout { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 768px) { .three-col-layout { grid-template-columns: repeat(3, 1fr); } }
.mini-product-list { display: flex; flex-direction: column; gap: 1.25rem; }
.mini-product-item { display: flex; align-items: center; gap: 0.75rem; transition: transform 0.3s ease; }
.mini-product-item:hover { transform: translateX(5px); }
.mini-product-img { width: 4rem; height: 5rem; flex-shrink: 0; background-color: var(--cake-light); overflow: hidden; }
.mini-product-img img { width: 100%; height: 100%; object-fit: cover; }
.mini-product-info { flex: 1; min-width: 0; display: flex; flex-direction: column; height: 100%; justify-content: space-between; }
.mini-product-title { font-family: 'Playfair Display', serif; font-size: 0.875rem; color: var(--cake-dark); line-height: 1.3; margin-bottom: 0.25rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mini-product-item:hover .mini-product-title { color: var(--cake-gold); }

/* ================== 12. SEO 文章展示 (SEO Article) ================== */
.seo-article { background-color: #fff; border: 1px solid var(--cake-light); padding: 1.5rem; color: var(--cake-muted); line-height: 1.8; font-size: 0.875rem; }
@media (min-width: 768px) { .seo-article { padding: 2.5rem; } }
.seo-article h2 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--cake-dark); margin-bottom: 1.5rem; text-align: center; border-bottom: 1px solid var(--cake-light); padding-bottom: 0.75rem; }
.seo-article h3 { font-family: 'Playfair Display', serif; font-size: 1.125rem; color: var(--cake-dark); margin-top: 2rem; margin-bottom: 0.75rem; }
.seo-article p { margin-bottom: 1.25rem; text-align: justify; }

/* ================== 13. 面包店网点卡片 (Bakery Network) ================== */
.bakery-network { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 768px) { .bakery-network { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .bakery-network { grid-template-columns: repeat(3, 1fr); } }
.bakery-card { background-color: #fff; border: 1px solid var(--cake-light); padding: 1rem; display: flex; align-items: flex-start; gap: 0.75rem; transition: border-color 0.3s; }
.bakery-card:hover { border-color: var(--cake-gold); }
.bakery-icon { background-color: var(--cake-light); color: var(--cake-gold); padding: 0.5rem; transition: all 0.3s; flex-shrink: 0; }
.bakery-card:hover .bakery-icon { background-color: var(--cake-gold); color: #fff; }

/* ================== 14. 页面底栏 (Footer) ================== */
.footer-wrap { background-color: var(--cake-dark); color: rgba(255,255,255,0.7); }
.footer-main { padding: 4rem 0; display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 768px) { .footer-main { grid-template-columns: 3fr 6fr 3fr; } }
.footer-brand h4 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: #fff; margin-bottom: 0.25rem; text-transform: uppercase; letter-spacing: 0.1em; }
.footer-brand p.sub { font-size: 0.55rem; letter-spacing: 0.1em; color: var(--cake-gold); text-transform: uppercase; margin-bottom: 1.25rem; }
.footer-brand p.desc { font-size: 0.875rem; line-height: 1.6; color: rgba(255,255,255,0.5); }
.footer-socials { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.footer-socials a { width: 2rem; height: 2rem; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.4); transition: all 0.3s; }
.footer-socials a:hover { border-color: var(--cake-gold); color: var(--cake-gold); }
.footer-socials a svg { width: 0.875rem; height: 0.875rem; fill: currentColor; }
.footer-links-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
@media (min-width: 768px) { .footer-links-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-col h4 { color: #fff; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a { font-size: 0.875rem; color: rgba(255,255,255,0.45); }
.footer-col ul a:hover { color: var(--cake-gold); }
.footer-contact ul li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; color: rgba(255,255,255,0.5); margin-bottom: 0.75rem; }
.footer-contact svg { width: 1rem; height: 1rem; color: var(--cake-gold); flex-shrink: 0; margin-top: 0.125rem; }
.footer-partners { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; margin-bottom: 1.5rem; text-align: center; font-size: 0.75rem; color: rgba(255,255,255,0.3); }
.footer-copyright { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.25rem 0; text-align: center; font-size: 0.75rem; color: rgba(255,255,255,0.25); letter-spacing: 0.05em; }