/* ============================================
   美得因文创 - 品牌网站样式 (素雅东方美学最终版)
   色调：米白为底 · 墨色为骨 · 朱砂点睛
   ============================================ */

/* ---------- CSS 变量 ---------- */
:root {
    --bg-primary: #FAF7F2;
    --bg-secondary: #F0EBE3;
    --bg-warm: #EDE6DB;
    --bg-dark: #1E1B18;
    --bg-footer: #2C2416;
    --text-primary: #2C2416;
    --text-secondary: #6B5E4F;
    --text-light: #9B8E7F;
    --text-on-dark: #D4CFC7;
    --text-on-dark-secondary: #A09888;
    --accent: #8B3A3A;
    --accent-light: #A05252;
    --accent-gold: #C5A572;
    --accent-gold-light: #D4BD8F;
    --border: #E5DFD3;
    --border-light: #EDE8DE;
    --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
    --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --nav-height: 72px;
    --max-width: 1200px;
    --section-padding: 100px 0;
    --card-radius: 12px;
    --shadow-sm: 0 1px 3px rgba(44, 36, 22, 0.06);
    --shadow-md: 0 4px 20px rgba(44, 36, 22, 0.08);
    --shadow-lg: 0 12px 40px rgba(44, 36, 22, 0.12);
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-sans); color: var(--text-primary); background: var(--bg-primary); line-height: 1.75; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.section-container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header.light .section-title, .section-header.light .section-desc { color: #fff; }
.section-tag { display: inline-block; font-size: 12px; letter-spacing: 3px; color: var(--accent); font-weight: 500; margin-bottom: 16px; padding: 6px 16px; border: 1px solid var(--accent); border-radius: 2px; }
.section-title { font-family: var(--font-serif); font-size: 2.75rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; letter-spacing: 2px; }
.section-desc { font-size: 1.05rem; color: var(--text-secondary); max-width: 520px; margin: 0 auto; line-height: 1.8; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 36px; font-size: 0.95rem; font-weight: 500; letter-spacing: 2px; border-radius: 2px; transition: all var(--transition); }
.btn-primary { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(139,58,58,.25); }
.btn-outline { color: var(--text-primary); border: 1px solid var(--border); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-submit { width: 100%; padding: 16px; background: var(--accent); color: #fff; font-size: 1rem; font-weight: 500; letter-spacing: 3px; border-radius: 2px; transition: all var(--transition); }
.btn-submit:hover { background: var(--accent-light); box-shadow: 0 8px 24px rgba(139,58,58,.25); }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }

/* ---------- 导航栏 ---------- */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; height: var(--nav-height); transition: background 0.4s ease, box-shadow 0.4s ease; }
.navbar.scrolled { background: rgba(250, 247, 242, 0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: var(--shadow-sm); }
.nav-container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; flex-direction: column; align-items: center; line-height: 1.2; }
.logo-text { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 700; color: var(--text-primary); letter-spacing: 4px; }
.logo-sub { font-size: 9px; letter-spacing: 3px; color: var(--text-light); text-transform: uppercase; }
.nav-menu { display: flex; list-style: none; gap: 8px; }
.nav-link { font-size: 0.9rem; color: var(--text-secondary); padding: 8px 18px; border-radius: 4px; transition: all var(--transition); position: relative; }
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%) scaleX(0); width: 20px; height: 2px; background: var(--accent); transition: transform var(--transition); border-radius: 1px; }
.nav-link:hover::after, .nav-link.active::after { transform: translateX(-50%) scaleX(1); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.3s ease; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- 首屏 Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--bg-primary); }
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
/* 轮播背景叠加层 */
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.5s ease; background-size: cover; background-position: center; }
.hero-slide.active { opacity: 1; }
/* 半透明遮罩，保证文字可读 */
.hero-mask { position: absolute; inset: 0; z-index: 1; background: linear-gradient(135deg, rgba(250,247,242,.82) 0%, rgba(250,247,242,.7) 50%, rgba(250,247,242,.82) 100%); }
#inkCanvas { position: absolute; inset: 0; z-index: 2; opacity: 0.6; }
.hero-content { position: relative; z-index: 3; text-align: center; max-width: 800px; padding: 0 40px; }
.hero-badge { display: inline-block; font-size: 13px; letter-spacing: 6px; color: var(--accent); padding: 8px 24px; border: 1px solid rgba(139,58,58,.3); margin-bottom: 40px; background: rgba(250,247,242,.5); backdrop-filter: blur(4px); animation: fadeInDown 1s ease both; }
.hero-title { font-family: var(--font-serif); margin-bottom: 32px; }
.title-line { display: block; }
.title-line:first-child { font-size: 1.5rem; font-weight: 300; letter-spacing: 12px; color: var(--text-secondary); margin-bottom: 8px; animation: fadeInDown 1s ease 0.2s both; }
.title-main { font-size: 5rem; font-weight: 900; letter-spacing: 16px; color: var(--text-primary); animation: fadeInDown 1s ease 0.4s both; }
.hero-desc { font-size: 1.1rem; color: var(--text-secondary); line-height: 2; margin-bottom: 48px; animation: fadeInUp 1s ease 0.6s both; }
.hero-actions { display: flex; gap: 20px; justify-content: center; margin-bottom: 64px; animation: fadeInUp 1s ease 0.8s both; flex-wrap: wrap; }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 48px; animation: fadeInUp 1s ease 1s both; }
.stat-item { text-align: center; }
.stat-num { display: block; font-family: var(--font-serif); font-size: 2.5rem; font-weight: 700; color: var(--accent); line-height: 1.2; }
.stat-label { font-size: 0.85rem; color: var(--text-light); }
.stat-divider { width: 1px; height: 36px; background: var(--border); }
.hero-dots { position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 4; }
.hero-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(139,58,58,.3); cursor: pointer; transition: all var(--transition); }
.hero-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-light); font-size: 12px; letter-spacing: 2px; z-index: 4; animation: bounce 2s ease-in-out infinite; }

/* ---------- 产品系列 ---------- */
.products { padding: var(--section-padding); background: var(--bg-primary); }
.category-grid { display: flex; flex-direction: column; gap: 32px; }
.category-card { display: grid; grid-template-columns: 320px 1fr; gap: 48px; background: #fff; border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: all var(--transition); border: 1px solid var(--border-light); cursor: pointer; }
.category-card:nth-child(even) { grid-template-columns: 1fr 320px; }
.category-card:nth-child(even) .category-visual { order: 2; }
.category-card:nth-child(even) .category-info { order: 1; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(139,58,58,.15); }
.category-visual { position: relative; min-height: 260px; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.category-icon { position: relative; z-index: 2; width: 80px; height: 80px; color: #fff; opacity: 0.8; transition: all 0.5s ease; }
.category-card:hover .category-icon { transform: scale(1.15); opacity: 1; }
.category-img-placeholder { position: absolute; inset: 0; transition: transform 0.6s ease; }
.category-card:hover .category-img-placeholder { transform: scale(1.05); }
.category-info { padding: 40px 48px 40px 0; display: flex; flex-direction: column; justify-content: center; }
.category-card:nth-child(even) .category-info { padding: 40px 0 40px 48px; }
.category-number { font-family: var(--font-serif); font-size: 3rem; font-weight: 900; color: var(--accent); opacity: 0.15; line-height: 1; margin-bottom: -20px; }
.category-name { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; letter-spacing: 1px; }
.category-desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.category-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.category-tags span { font-size: 0.8rem; padding: 4px 12px; background: var(--bg-secondary); color: var(--text-secondary); border-radius: 2px; transition: all var(--transition); }
.category-card:hover .category-tags span { background: rgba(139,58,58,.06); color: var(--accent); }
.category-price { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; color: var(--accent); }
.category-arrow { margin-top: 12px; font-size: 0.85rem; color: var(--text-light); transition: all var(--transition); }
.category-card:hover .category-arrow { color: var(--accent); transform: translateX(6px); }

/* ---------- 精选展示 ---------- */
.gallery { padding: var(--section-padding); background: var(--bg-secondary); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 300px; gap: 20px; }
.gallery-item { position: relative; border-radius: var(--card-radius); overflow: hidden; cursor: pointer; border: 1px solid var(--border-light); }
.gallery-item.large { grid-column: span 2; grid-row: span 2; }
.gallery-img { width: 100%; height: 100%; transition: transform 0.6s ease; }
.gallery-item:hover .gallery-img { transform: scale(1.08); }
.gallery-overlay { position: absolute; bottom: 0; left: 0; width: 100%; padding: 24px; background: linear-gradient(to top, rgba(30,27,24,.88), rgba(30,27,24,0) 120%); color: #fff; transform: translateY(20px); opacity: 0; transition: all 0.4s ease; }
.gallery-item:hover .gallery-overlay { transform: translateY(0); opacity: 1; }
.gallery-series { display: block; font-size: 0.75rem; color: var(--accent-gold); letter-spacing: 1px; margin-bottom: 4px; }
.gallery-overlay h4 { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.gallery-overlay p { font-size: 0.85rem; opacity: 0.85; margin-bottom: 6px; }
.gallery-price { font-family: var(--font-serif); font-size: 1rem; font-weight: 600; color: var(--accent-gold); }
/* 查看全部产品卡片 */
.gallery-more { display: flex; align-items: center; justify-content: center; background: #fff; border: 2px dashed var(--border); transition: all var(--transition); }
.gallery-more:hover { border-color: var(--accent); background: rgba(139,58,58,.03); }
.gallery-more-inner { text-align: center; color: var(--text-secondary); }
.gallery-more:hover .gallery-more-inner { color: var(--accent); }
.gallery-more-inner svg { margin: 0 auto 12px; display: block; }
.gallery-more-inner h4 { font-family: var(--font-serif); font-size: 1.1rem; margin-bottom: 4px; }
.gallery-more-inner p { font-size: 0.85rem; }

/* ---------- 品牌故事 ---------- */
.about { padding: var(--section-padding); background: var(--bg-primary); }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-bottom: 100px; }
.about-heading { font-family: var(--font-serif); font-size: 1.75rem; font-weight: 700; color: var(--text-primary); margin-bottom: 24px; letter-spacing: 2px; }
.about-paragraph { font-size: 0.95rem; color: var(--text-secondary); line-height: 2; margin-bottom: 16px; }
.about-quote { font-family: var(--font-serif); font-size: 1.1rem; color: var(--accent); font-style: italic; margin-top: 24px; padding-left: 20px; border-left: 3px solid var(--accent); }
.about-visual-block { position: relative; height: 400px; display: flex; align-items: center; justify-content: center; }
.about-visual-img { width: 100%; height: 100%; border-radius: var(--card-radius); }
.about-seal { position: absolute; right: -20px; bottom: -20px; width: 80px; height: 80px; border: 2px solid var(--accent); color: var(--accent); display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 0.75rem; font-weight: 700; line-height: 1.4; letter-spacing: 2px; text-align: center; background: var(--bg-primary); border-radius: 2px; animation: float 3s ease-in-out infinite; }
/* 主理人 / 联合创始人 */
.founder-section { display: grid; grid-template-columns: 300px 1fr; gap: 60px; align-items: center; margin-bottom: 60px; padding: 60px; background: #fff; border-radius: var(--card-radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); }
.cofounder-section { grid-template-columns: 1fr 300px; }
.cofounder-section .founder-visual { order: 2; }
.cofounder-section .founder-info { order: 1; }
.founder-visual { display: flex; justify-content: center; }
.founder-avatar { width: 260px; height: 260px; border-radius: 50%; border: 4px solid #fff; box-shadow: 0 0 0 6px rgba(139,58,58,.1), var(--shadow-md); transition: transform var(--transition); }
.founder-avatar:hover { transform: scale(1.03); }
.founder-tag { display: inline-block; font-size: 12px; letter-spacing: 4px; color: var(--accent); padding: 4px 14px; border: 1px solid var(--accent); margin-bottom: 16px; }
.founder-name { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; letter-spacing: 2px; }
.founder-title { font-size: 0.9rem; color: var(--text-light); margin-bottom: 20px; }
.founder-bio { font-size: 0.95rem; color: var(--text-secondary); line-height: 2; margin-bottom: 12px; }
.founder-quote { font-family: var(--font-serif); font-size: 1rem; color: var(--accent); font-style: italic; margin-top: 20px; padding: 16px 20px; background: var(--bg-secondary); border-radius: 4px; border-left: 3px solid var(--accent); }
/* 价值观 */
.values-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 60px; }
.value-item { text-align: center; padding: 40px 24px; background: #fff; border-radius: var(--card-radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: all var(--transition); }
.value-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(139,58,58,.15); }
.value-icon { width: 60px; height: 60px; margin: 0 auto 20px; color: var(--accent); transition: all var(--transition); }
.value-item:hover .value-icon { transform: scale(1.1); color: var(--accent-light); }
.value-item h4 { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.value-item p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; }

/* ---------- 合作联系 ---------- */
.contact { padding: var(--section-padding); background: var(--bg-dark); color: var(--text-on-dark); }
.contact .section-tag { color: var(--accent-gold); border-color: var(--accent-gold); }
.contact-content { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card { background: rgba(255,255,255,.04); border: 1px solid rgba(212,207,199,.1); border-radius: var(--card-radius); padding: 28px; transition: all var(--transition); }
.contact-card:hover { background: rgba(255,255,255,.07); border-color: rgba(197,165,114,.3); transform: translateX(6px); }
.contact-card-icon { width: 40px; height: 40px; color: var(--accent-gold); margin-bottom: 16px; }
.contact-card h4 { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; color: var(--text-on-dark); margin-bottom: 6px; }
.contact-card p { font-size: 0.9rem; color: var(--text-on-dark-secondary); margin-bottom: 8px; }
.contact-detail { font-size: 0.85rem; color: var(--accent-gold); font-family: monospace; }
/* 公众号二维码 */
.contact-wechat { display: flex; gap: 20px; align-items: center; background: rgba(255,255,255,.04); border: 1px solid rgba(197,165,114,.2); border-radius: var(--card-radius); padding: 24px; margin-top: 4px; }
.wechat-qrcode { width: 110px; height: 110px; border-radius: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; color: var(--text-on-dark-secondary); border: 1px solid rgba(197,165,114,.2); }
.wechat-info h4 { font-family: var(--font-serif); font-size: 1rem; color: var(--text-on-dark); margin-bottom: 6px; }
.wechat-info p { font-size: 0.82rem; color: var(--text-on-dark-secondary); line-height: 1.6; }
/* 表单 */
.contact-form-wrapper { background: rgba(255,255,255,.04); border: 1px solid rgba(212,207,199,.1); border-radius: var(--card-radius); padding: 40px; }
.form-title { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 600; color: var(--text-on-dark); margin-bottom: 28px; letter-spacing: 2px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-on-dark-secondary); margin-bottom: 8px; letter-spacing: 1px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(212,207,199,.15); border-radius: 4px; color: var(--text-on-dark); font-size: 0.9rem; transition: all var(--transition); outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent-gold); background: rgba(255,255,255,.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(212,207,199,.3); }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23A09888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.form-group select option { background: var(--bg-dark); color: var(--text-on-dark); }
.form-status { margin-top: 16px; padding: 12px; border-radius: 4px; font-size: 0.9rem; display: none; }
.form-status.success { display: block; background: rgba(91,123,90,.2); border: 1px solid rgba(91,123,90,.4); color: #A5BFA8; }
.form-status.error { display: block; background: rgba(139,58,58,.2); border: 1px solid rgba(139,58,58,.4); color: #D4A0A0; }

/* ---------- 页脚 ---------- */
.footer { background: var(--bg-footer); color: var(--text-on-dark); padding: 60px 0 32px; }
.footer-container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 1fr 2fr; gap: 60px; }
.footer-logo { display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 20px; }
.footer-logo-text { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: #fff; letter-spacing: 4px; }
.footer-logo-sub { font-size: 9px; letter-spacing: 3px; color: var(--text-on-dark-secondary); }
.footer-desc { font-size: 0.9rem; color: var(--text-on-dark-secondary); line-height: 1.8; max-width: 280px; margin-bottom: 20px; }
.footer-wechat { display: flex; align-items: center; gap: 12px; }
.footer-qrcode { width: 72px; height: 72px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; color: var(--text-on-dark-secondary); border: 1px solid rgba(197,165,114,.15); }
.footer-wechat p { font-size: 0.8rem; color: var(--accent-gold); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h5 { font-family: var(--font-serif); font-size: 0.95rem; font-weight: 600; color: #fff; margin-bottom: 16px; letter-spacing: 1px; }
.footer-col a, .footer-col p { display: block; font-size: 0.85rem; color: var(--text-on-dark-secondary); margin-bottom: 8px; transition: color var(--transition); line-height: 1.8; }
.footer-col a:hover { color: var(--accent-gold); }
.footer-bottom { grid-column: 1 / -1; padding-top: 32px; border-top: 1px solid rgba(212,207,199,.1); text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-on-dark-secondary); }

/* ---------- 产品库列表页 ---------- */
.page-header { padding: 140px 0 60px; background: var(--bg-secondary); text-align: center; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 48px; }
.filter-tab { padding: 8px 24px; font-size: 0.9rem; color: var(--text-secondary); background: #fff; border: 1px solid var(--border); border-radius: 24px; transition: all var(--transition); }
.filter-tab:hover, .filter-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.product-list-section { padding: 60px 0 100px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card { background: #fff; border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: all var(--transition); cursor: pointer; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(139,58,58,.15); }
.product-card-img { height: 240px; position: relative; }
.product-card-series { position: absolute; top: 12px; left: 12px; font-size: 0.72rem; padding: 4px 10px; background: rgba(255,255,255,.85); color: var(--accent); border-radius: 2px; backdrop-filter: blur(4px); }
.product-card-info { padding: 24px; }
.product-card-info h3 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.product-card-info p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-bottom { display: flex; justify-content: space-between; align-items: center; }
.product-card-price { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 600; color: var(--accent); }
.product-card-arrow { font-size: 0.8rem; color: var(--text-light); transition: all var(--transition); }
.product-card:hover .product-card-arrow { color: var(--accent); transform: translateX(4px); }
.empty-tip { text-align: center; padding: 60px; color: var(--text-light); }

/* ---------- 产品详情页 ---------- */
.detail-page { padding: 120px 0 80px; min-height: 80vh; }
.breadcrumb { padding: 20px 0; font-size: 0.85rem; color: var(--text-light); }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }
.detail-main { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 80px; }
.detail-gallery { position: sticky; top: 100px; align-self: start; }
.detail-main-img { width: 100%; height: 480px; border-radius: var(--card-radius); margin-bottom: 16px; box-shadow: var(--shadow-md); }
.thumb-row { display: flex; align-items: center; gap: 12px; }
.thumb-arrow { width: 40px; height: 40px; flex-shrink: 0; border-radius: 50%; background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: all var(--transition); }
.thumb-arrow:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.thumb-arrow svg { width: 20px; height: 20px; }
.thumb-list { display: flex; gap: 12px; overflow-x: auto; scroll-behavior: smooth; padding: 4px; flex: 1; }
.thumb-list::-webkit-scrollbar { height: 4px; }
.thumb-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.thumb { width: 80px; height: 80px; flex-shrink: 0; border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); position: relative; display: flex; align-items: flex-end; padding: 4px; }
.thumb span { font-size: 0.6rem; color: #fff; background: rgba(0,0,0,.5); padding: 2px 4px; border-radius: 2px; white-space: nowrap; overflow: hidden; }
.thumb.active { border-color: var(--accent); }
.thumb:hover { border-color: var(--accent-light); }
.thumb-count { text-align: center; font-size: 0.8rem; color: var(--text-light); margin-top: 12px; }
.detail-info { padding: 20px 0; }
.detail-series-tag { display: inline-block; font-size: 0.8rem; color: var(--accent); padding: 4px 14px; border: 1px solid var(--accent); border-radius: 2px; margin-bottom: 16px; }
.detail-name { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.detail-price { font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700; color: var(--accent); margin-bottom: 20px; }
.detail-desc { font-size: 1rem; color: var(--text-secondary); line-height: 1.9; margin-bottom: 32px; }
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.spec-table .spec-label { width: 120px; padding: 12px 16px; background: var(--bg-secondary); color: var(--text-secondary); font-size: 0.88rem; border: 1px solid var(--border-light); }
.spec-table .spec-value { padding: 12px 16px; color: var(--text-primary); font-size: 0.9rem; border: 1px solid var(--border-light); }
.detail-description { margin-bottom: 32px; }
.detail-description h3 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--text-primary); margin-bottom: 16px; }
.detail-description p { font-size: 0.95rem; color: var(--text-secondary); line-height: 2; }
.detail-contact-btn { margin-top: 16px; }
/* 系列详情横幅 */
.series-banner { width: 100%; height: 360px; border-radius: var(--card-radius); margin-bottom: 60px; position: relative; overflow: hidden; display: flex; align-items: center; }
.series-banner-mask { padding: 60px; background: linear-gradient(135deg, rgba(30,27,24,.75), rgba(30,27,24,.5)); border-radius: var(--card-radius); width: 100%; }
.series-banner-tag { display: inline-block; font-size: 0.8rem; color: var(--accent-gold); letter-spacing: 3px; margin-bottom: 12px; }
.series-banner-name { font-family: var(--font-serif); font-size: 2.4rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.series-banner-desc { font-size: 1rem; color: var(--text-on-dark); line-height: 1.8; max-width: 600px; margin-bottom: 20px; }
.series-banner-price { display: inline-block; font-family: var(--font-serif); font-size: 1.2rem; color: var(--accent-gold); padding: 8px 20px; border: 1px solid var(--accent-gold); border-radius: 2px; }
.series-gallery-section, .series-products-section { margin-bottom: 60px; }
.detail-section-title { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-bottom: 32px; padding-left: 16px; border-left: 4px solid var(--accent); }
/* 相关推荐 */
.related-section { margin-top: 80px; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.related-card { background: #fff; border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: all var(--transition); cursor: pointer; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.related-img { height: 160px; }
.related-info { padding: 16px; }
.related-info h4 { font-family: var(--font-serif); font-size: 0.95rem; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.related-info p { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.related-price { font-family: var(--font-serif); font-size: 0.9rem; font-weight: 600; color: var(--accent); }

/* ---------- 动画 ---------- */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- 模式提示 ---------- */
.mode-tip { padding: 12px 40px; font-size: 0.85rem; line-height: 1.7; }
.mode-tip.server { background: rgba(91,123,90,.1); color: #3D5A3A; border-bottom: 1px solid rgba(91,123,90,.2); }
.mode-tip.local { background: rgba(197,165,114,.12); color: #6B5430; border-bottom: 1px solid rgba(197,165,114,.25); }

/* ---------- 管理后台 ---------- */
.admin-body { background: var(--bg-secondary); }
.admin-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { background: #fff; padding: 48px 40px; border-radius: var(--card-radius); box-shadow: var(--shadow-lg); text-align: center; width: 100%; max-width: 400px; }
.login-logo { margin-bottom: 24px; }
.login-logo .logo-text { display: block; font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--text-primary); letter-spacing: 6px; }
.login-logo .logo-sub { font-size: 0.7rem; letter-spacing: 2px; color: var(--text-light); }
.login-box h2 { font-family: var(--font-serif); font-size: 1.3rem; color: var(--text-primary); margin-bottom: 24px; }
.login-input { width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: 4px; font-size: 0.95rem; margin-bottom: 16px; outline: none; transition: border-color var(--transition); }
.login-input:focus { border-color: var(--accent); }
.login-btn { width: 100%; padding: 14px; }
.login-tip { color: var(--accent); font-size: 0.85rem; margin-top: 12px; min-height: 20px; }
.login-hint { font-size: 0.78rem; color: var(--text-light); margin-top: 16px; line-height: 1.6; }
.admin-panel { min-height: 100vh; }
.admin-header { background: #fff; padding: 16px 40px; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 10; }
.admin-title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.admin-title .logo-text { color: var(--accent); }
.admin-actions { display: flex; gap: 12px; align-items: center; }
.admin-link { font-size: 0.85rem; color: var(--text-secondary); padding: 6px 14px; border: 1px solid var(--border); border-radius: 4px; transition: all var(--transition); background: none; cursor: pointer; }
.admin-link:hover { color: var(--accent); border-color: var(--accent); }
.admin-tabs { display: flex; gap: 4px; padding: 16px 40px 0; background: var(--bg-secondary); }
.admin-tab { padding: 10px 24px; font-size: 0.9rem; color: var(--text-secondary); border-bottom: 2px solid transparent; transition: all var(--transition); }
.admin-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.admin-content { padding: 32px 40px; background: var(--bg-secondary); min-height: 400px; }
.admin-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.admin-section-header h3 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--text-primary); }
.messages-stats { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; }
.messages-table-wrap { background: #fff; border-radius: var(--card-radius); overflow: auto; box-shadow: var(--shadow-sm); }
.messages-table { width: 100%; border-collapse: collapse; min-width: 900px; }
.messages-table th { background: var(--bg-secondary); padding: 14px 16px; text-align: left; font-size: 0.82rem; color: var(--text-secondary); font-weight: 500; white-space: nowrap; }
.messages-table td { padding: 14px 16px; font-size: 0.85rem; color: var(--text-primary); border-top: 1px solid var(--border-light); vertical-align: top; }
.messages-table .msg-time { white-space: nowrap; color: var(--text-light); font-size: 0.8rem; }
.messages-table .msg-name { font-weight: 600; }
.messages-table .msg-content { max-width: 240px; }
.messages-table .loading, .messages-table .empty { text-align: center; color: var(--text-light); padding: 40px; }
.del-btn { font-size: 0.78rem; color: var(--accent); padding: 4px 12px; border: 1px solid var(--accent); border-radius: 4px; transition: all var(--transition); }
.del-btn:hover { background: var(--accent); color: #fff; }
/* 公众号管理 */
.wechat-admin { background: #fff; padding: 40px; border-radius: var(--card-radius); box-shadow: var(--shadow-sm); max-width: 600px; }
.wechat-admin h3 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--text-primary); margin-bottom: 12px; }
.admin-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }
.wechat-preview { margin-bottom: 24px; }
.qrcode-box { width: 200px; height: 200px; border-radius: 12px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; color: var(--text-light); }
.qrcode-path { font-size: 0.78rem; color: var(--text-light); margin-top: 12px; word-break: break-all; }
.wechat-upload { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.upload-status { font-size: 0.82rem; color: var(--text-secondary); }
.wechat-instructions { background: var(--bg-secondary); padding: 24px; border-radius: 8px; }
.wechat-instructions h4 { font-size: 0.95rem; color: var(--text-primary); margin-bottom: 12px; }
.wechat-instructions p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.8; }

/* ---------- 内容编辑器 ---------- */
.editor-body { background: var(--bg-secondary); }
.editor-layout { min-height: 100vh; }
.editor-topbar { background: #fff; padding: 14px 40px; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 10; }
.editor-brand { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.editor-brand .logo-text { color: var(--accent); }
.editor-topbar-actions { display: flex; gap: 12px; align-items: center; }
.editor-link { font-size: 0.85rem; color: var(--text-secondary); padding: 6px 14px; border: 1px solid var(--border); border-radius: 4px; transition: all var(--transition); }
.editor-link:hover { color: var(--accent); border-color: var(--accent); }
.editor-main { display: flex; min-height: calc(100vh - 60px); }
.editor-sidebar { width: 200px; background: #fff; border-right: 1px solid var(--border); padding: 20px 0; flex-shrink: 0; position: sticky; top: 60px; height: calc(100vh - 60px); overflow-y: auto; }
.editor-tab { display: block; width: 100%; text-align: left; padding: 12px 24px; font-size: 0.88rem; color: var(--text-secondary); transition: all var(--transition); border-left: 3px solid transparent; }
.editor-tab:hover { background: var(--bg-secondary); color: var(--text-primary); }
.editor-tab.active { background: rgba(139,58,58,.05); color: var(--accent); border-left-color: var(--accent); font-weight: 500; }
.editor-content { flex: 1; padding: 32px 40px; max-width: 900px; }
.edit-section { background: #fff; border-radius: var(--card-radius); padding: 32px; box-shadow: var(--shadow-sm); }
.edit-section h3 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--text-primary); margin-bottom: 8px; }
.edit-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.7; }
.edit-item { border: 1px solid var(--border-light); border-radius: 8px; padding: 24px; margin-bottom: 20px; background: var(--bg-primary); }
.edit-item-head { font-family: var(--font-serif); font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-light); }
.edit-item .form-group { margin-bottom: 16px; }
.edit-item label { display: block; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 6px; }
.edit-item input[type="text"], .edit-item input[type="tel"], .edit-item select, .edit-item textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 4px; font-size: 0.88rem; outline: none; transition: border-color var(--transition); }
.edit-item input:focus, .edit-item select:focus, .edit-item textarea:focus { border-color: var(--accent); }
.edit-item textarea { resize: vertical; min-height: 80px; }
.form-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
/* 图片字段 */
.img-field { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 16px; padding: 16px; background: var(--bg-secondary); border-radius: 8px; }
.img-preview { width: 120px; height: 120px; border-radius: 8px; flex-shrink: 0; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; color: var(--text-light); }
.img-controls { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.img-toggle { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--text-secondary); }
.img-path { font-size: 0.78rem; padding: 6px 10px !important; }
/* 子区域 */
.sub-section { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--border); }
.sub-section > label { display: block; font-size: 0.85rem; color: var(--text-primary); font-weight: 500; margin-bottom: 12px; }
.gal-edit-item, .spec-edit-item, .kv-edit-item { display: flex; gap: 8px; margin-bottom: 8px; }
.gal-edit-item input, .spec-edit-item input, .kv-edit-item input { flex: 1; padding: 8px 12px; border: 1px solid var(--border); border-radius: 4px; font-size: 0.82rem; }
.del-gal-btn, .del-spec-btn { width: 36px; flex-shrink: 0; background: var(--accent); color: #fff; border-radius: 4px; font-size: 0.78rem; }
.add-item-btn { margin-top: 12px; }
.del-item-btn { margin-top: 16px; padding: 8px 20px; font-size: 0.82rem; color: var(--accent); border: 1px solid var(--accent); border-radius: 4px; background: none; }
.del-item-btn:hover { background: var(--accent); color: #fff; }
/* 精选选择 */
.selected-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.selected-item { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; transition: all var(--transition); }
.selected-item.checked { border-color: var(--accent); background: rgba(139,58,58,.03); }
.selected-item input { margin: 0; }
.sel-thumb { width: 48px; height: 48px; border-radius: 6px; flex-shrink: 0; }
.sel-info { display: flex; flex-direction: column; gap: 2px; }
.sel-name { font-size: 0.88rem; font-weight: 500; color: var(--text-primary); }
.sel-series { font-size: 0.72rem; color: var(--text-light); }
.sel-price { font-size: 0.8rem; color: var(--accent); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .section-title { font-size: 2rem; }
    .title-main { font-size: 3.5rem; letter-spacing: 8px; }
    .category-card, .category-card:nth-child(even) { grid-template-columns: 240px 1fr; gap: 32px; }
    .category-info, .category-card:nth-child(even) .category-info { padding: 28px 32px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; gap: 48px; }
    .about-visual-block { height: 300px; }
    .founder-section, .cofounder-section { grid-template-columns: 1fr; text-align: center; padding: 40px; }
    .cofounder-section .founder-visual { order: -1; }
    .values-row { grid-template-columns: repeat(2, 1fr); }
    .contact-content { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; gap: 40px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-main { grid-template-columns: 1fr; }
    .detail-gallery { position: static; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .editor-sidebar { width: 160px; }
}
@media (max-width: 768px) {
    :root { --section-padding: 64px 0; }
    .section-title { font-size: 1.75rem; }
    .title-main { font-size: 2.5rem; letter-spacing: 6px; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 260px; height: 100vh; flex-direction: column; background: rgba(250,247,242,.98); backdrop-filter: blur(20px); padding: 100px 40px 40px; gap: 4px; transition: right 0.4s ease; box-shadow: -8px 0 30px rgba(0,0,0,.08); }
    .nav-menu.active { right: 0; }
    .nav-toggle { display: flex; z-index: 1001; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-stats { gap: 24px; }
    .stat-num { font-size: 1.75rem; }
    .category-card, .category-card:nth-child(even) { grid-template-columns: 1fr; }
    .category-visual { min-height: 200px; }
    .category-info, .category-card:nth-child(even) .category-info { padding: 28px 24px; }
    .category-card:nth-child(even) .category-visual { order: -1; }
    .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
    .gallery-item.large { grid-column: span 1; grid-row: span 1; }
    .values-row { grid-template-columns: 1fr; gap: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrapper { padding: 24px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .section-container, .nav-container, .hero-content { padding: 0 20px; }
    .product-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
    .detail-main-img { height: 320px; }
    .series-banner { height: auto; }
    .series-banner-mask { padding: 32px 24px; }
    .editor-main { flex-direction: column; }
    .editor-sidebar { width: 100%; height: auto; position: static; display: flex; overflow-x: auto; padding: 12px; gap: 4px; }
    .editor-tab { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; padding: 10px 16px; }
    .editor-tab.active { border-left: none; border-bottom-color: var(--accent); }
    .editor-content { padding: 20px; }
    .form-row2 { grid-template-columns: 1fr; }
    .selected-list { grid-template-columns: 1fr; }
    .admin-header, .admin-tabs, .admin-content { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 480px) {
    .title-main { font-size: 2rem; letter-spacing: 4px; }
    .section-title { font-size: 1.5rem; }
    .footer-links { grid-template-columns: 1fr; }
    .founder-section { padding: 24px; }
}