/* ============================================
   杨家醇酿酒坊 - 风格样式表
   古朴中式白酒作坊宣传网站
   ============================================ */

/* --- Google Fonts 引入 --- */
@import url('https://fonts.googleapis.com/css2?family=Ma+Shan+Zheng&family=Noto+Serif+SC:wght@400;600;700&family=ZCOOL+XiaoWei&display=swap');

/* --- CSS 自定义属性 --- */
:root {
  /* 主色调 */
  --primary-dark: #3E2723;
  --primary: #5D4037;
  --primary-light: #6D4C41;
  --primary-lighter: #8D6E63;
  
  /* 辅色调 */
  --secondary: #F5E6CC;
  --secondary-light: #EDE0D4;
  --secondary-lighter: #FFF8F0;
  
  /* 强调色 */
  --accent: #C9A96E;
  --accent-dark: #B8860B;
  --accent-light: #E8D5A3;
  
  /* 文字色 */
  --text-dark: #2C1810;
  --text-body: #4E342E;
  --text-light: #A1887F;
  --text-white: #FFF8F0;
  
  /* 功能色 */
  --success: #5B8C5A;
  --warning: #E8A838;
  --error: #B71C1C;
  --info: #3E7B9E;
  
  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(62, 39, 35, 0.08);
  --shadow-md: 0 4px 16px rgba(62, 39, 35, 0.12);
  --shadow-lg: 0 8px 32px rgba(62, 39, 35, 0.16);
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* 排版 */
  --font-heading: 'Ma Shan Zheng', 'KaiTi', 'STKaiti', serif;
  --font-subheading: 'ZCOOL XiaoWei', 'KaiTi', serif;
  --font-body: 'Noto Serif SC', 'SimSun', 'STSong', serif;
  
  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  
  /* 导航高度 */
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background-color: var(--secondary-lighter);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- 木质纹理背景 --- */
.wood-bg {
  background: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(255, 255, 255, 0.015) 3px,
      rgba(255, 255, 255, 0.015) 5px
    ),
    linear-gradient(
      180deg,
      var(--primary-dark) 0%,
      var(--primary) 30%,
      var(--primary-light) 60%,
      var(--primary-dark) 100%
    );
}

.wood-bg-light {
  background: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(139, 90, 43, 0.03) 2px,
      rgba(139, 90, 43, 0.03) 4px
    ),
    linear-gradient(
      180deg,
      var(--secondary) 0%,
      var(--secondary-light) 50%,
      var(--secondary) 100%
    );
}

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

/* --- 排版 --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.3;
  font-weight: 400;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.4rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

p {
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-dark);
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: linear-gradient(135deg, #3E2723 0%, #5D4037 50%, #3E2723 100%);
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--accent-light);
  text-decoration: none;
  letter-spacing: 4px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  white-space: nowrap;
}

.navbar-logo:hover {
  color: var(--accent);
}

.navbar-logo small {
  font-size: 0.7rem;
  display: block;
  text-align: center;
  color: var(--text-light);
  letter-spacing: 2px;
  font-family: var(--font-body);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-xs);
}

.nav-links a {
  display: block;
  padding: 8px 16px;
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 1px;
  position: relative;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background-color: var(--accent);
  transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-light);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  gap: 4px;
}

.navbar-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--accent-light);
  transition: all 0.3s ease;
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ============================================
   Hero 区域
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + 40px) 20px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 50% 30%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
    linear-gradient(135deg, #3E2723 0%, #5D4037 40%, #4E342E 70%, #3E2723 100%);
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent) 0px,
    var(--accent) 20px,
    transparent 20px,
    transparent 25px,
    var(--accent-dark) 25px,
    var(--accent-dark) 45px,
    transparent 45px,
    transparent 50px
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  color: var(--accent-light);
  margin-bottom: var(--spacing-md);
  text-shadow: 3px 3px 6px rgba(0,0,0,0.4);
  letter-spacing: 8px;
}

.hero .slogan {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  letter-spacing: 6px;
}

.hero p {
  color: var(--text-light);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  line-height: 2;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   按钮样式
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--text-white);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 4px 16px rgba(62, 39, 35, 0.3);
  transform: translateY(-1px);
  color: var(--text-white);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--text-dark);
  border-color: var(--accent);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
  transform: translateY(-1px);
  color: var(--text-dark);
}

.btn-outline {
  background: transparent;
  color: var(--accent-light);
  border-color: var(--accent);
}

.btn-outline:hover {
  background: rgba(201, 169, 110, 0.1);
  color: var(--accent-light);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--error);
  color: white;
  border-color: var(--error);
}

.btn-danger:hover {
  background: #D32F2F;
  color: white;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 48px;
  font-size: 1.1rem;
}

/* ============================================
   通用区块
   ============================================ */
.section {
  padding: var(--spacing-xl) 20px;
}

.section--dark {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--text-white);
}

.section--dark h2,
.section--dark h3 {
  color: var(--accent-light);
}

.section--dark p {
  color: var(--text-light);
}

.section--beige {
  background: linear-gradient(180deg, var(--secondary), var(--secondary-light));
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

/* 装饰性分隔线 */
.divider-chinese {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: var(--spacing-md) auto;
  max-width: 300px;
}

.divider-chinese::before,
.divider-chinese::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.divider-chinese span {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--accent);
  white-space: nowrap;
}

/* 页面横幅 */
.page-banner {
  padding: calc(var(--nav-height) + 60px) 20px 40px;
  text-align: center;
  background: 
    linear-gradient(135deg, rgba(62, 39, 35, 0.95), rgba(78, 52, 46, 0.95)),
    url('/images/banner-bg.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
}

.page-banner h1 {
  font-size: 3.2rem;
  color: var(--accent-light);
  margin-bottom: var(--spacing-sm);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.breadcrumb {
  color: var(--text-light);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--accent);
}

.breadcrumb a:hover {
  color: var(--accent-light);
}

.breadcrumb span {
  color: var(--text-light);
}

/* ============================================
   卡片样式
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background: var(--secondary-lighter);
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-body h3 {
  font-family: var(--font-subheading);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

.card-body p {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
}

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid rgba(201, 169, 110, 0.2);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* 产品卡片专属 */
.product-card .card-badges {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 2px 12px;
  font-size: 0.8rem;
  border-radius: 20px;
  font-family: var(--font-body);
  letter-spacing: 1px;
}

.badge-degree {
  background: var(--accent);
  color: var(--text-dark);
  font-weight: 600;
}

.badge-age {
  background: var(--primary);
  color: var(--text-white);
}

.badge-featured {
  background: var(--error);
  color: white;
}

.price-tag {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--error);
  margin: var(--spacing-sm) 0;
}

.price-tag small {
  font-size: 0.7rem;
  color: var(--text-light);
  font-family: var(--font-body);
}

.product-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

/* Status badge for messages */
.badge-pending {
  background: var(--warning);
  color: #5D4037;
}

.badge-approved {
  background: var(--success);
  color: white;
}

.badge-rejected {
  background: var(--error);
  color: white;
}

/* ============================================
   工艺流程图
   ============================================ */
.process-flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
  position: relative;
  padding: var(--spacing-lg) 0;
}

.process-step {
  flex: 0 0 200px;
  text-align: center;
  position: relative;
}

.process-step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--text-dark);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(201, 169, 110, 0.3);
}

.process-step::after {
  content: '→';
  position: absolute;
  top: 14px;
  left: calc(100% + 10px);
  font-size: 1.5rem;
  color: var(--accent);
  z-index: 1;
}

.process-step:last-child::after {
  display: none;
}

.process-step-title {
  font-family: var(--font-subheading);
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.process-step-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ============================================
   表单
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.form-group label .required {
  color: var(--error);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-body);
  background: white;
  border: 2px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--error);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-error {
  color: var(--error);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-error.visible {
  display: block;
}

.form-submit {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.form-note {
  text-align: center;
  color: var(--text-light);
  font-size: 0.85rem;
  margin-top: var(--spacing-md);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: linear-gradient(135deg, #2C1810, var(--primary-dark), #2C1810);
  color: var(--text-light);
  padding: var(--spacing-xl) 20px var(--spacing-lg);
  border-top: 3px solid var(--accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-col h4 {
  font-family: var(--font-heading);
  color: var(--accent-light);
  margin-bottom: var(--spacing-lg);
  font-size: 1.3rem;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
  color: var(--text-light);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  border-top: 1px solid rgba(201, 169, 110, 0.2);
  font-size: 0.85rem;
}

/* ============================================
   留言板
   ============================================ */
.message-list {
  max-width: 800px;
  margin: 0 auto;
}

.message-card {
  background: white;
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}

.message-card:hover {
  box-shadow: var(--shadow-md);
}

.message-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.message-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.message-meta {
  flex: 1;
}

.message-nickname {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.message-time {
  font-size: 0.8rem;
  color: var(--text-light);
}

.message-content {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-body);
}

.message-status {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-light);
  margin-top: var(--spacing-sm);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-light);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* ============================================
   FAQ 折叠面板
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-sm);
  background: white;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item[open] {
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: var(--spacing-md);
}

.faq-item[open] summary::after {
  content: '−';
  color: var(--accent-dark);
}

.faq-item .faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-body);
  border-top: 1px solid rgba(201, 169, 110, 0.1);
  padding-top: var(--spacing-md);
}

/* ============================================
   联系我们 - 地图占位
   ============================================ */
.map-placeholder {
  width: 100%;
  min-height: 400px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  border: 2px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
}

.map-placeholder .map-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-info-card {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: white;
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  transition: box-shadow 0.3s ease;
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--accent);
  border-radius: 50%;
}

.contact-text h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.contact-text p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* ============================================
   管理后台
   ============================================ */
.admin-login {
  max-width: 400px;
  margin: 120px auto;
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(201, 169, 110, 0.2);
}

.admin-login h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.admin-header {
  background: var(--primary-dark);
  color: var(--text-white);
  padding: var(--spacing-md) 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--accent);
}

.admin-header h2 {
  color: var(--accent-light);
  font-size: 1.3rem;
}

.admin-content {
  padding: var(--spacing-lg) 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.admin-table-wrapper {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201, 169, 110, 0.2);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.admin-table th {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--accent-light);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1px;
  white-space: nowrap;
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
  font-size: 0.9rem;
  vertical-align: top;
}

.admin-table tr:hover td {
  background: rgba(201, 169, 110, 0.05);
}

.admin-table .message-content-cell {
  max-width: 300px;
  word-break: break-word;
}

.admin-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

/* 加载指示器 */
.loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-light);
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(201, 169, 110, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--spacing-md);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   WeChat 弹窗
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.6);
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--secondary-lighter);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  max-width: 360px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: slideUp 0.3s ease;
}

.modal-close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-box h3 {
  font-family: var(--font-heading);
  margin-bottom: var(--spacing-lg);
  color: var(--text-dark);
}

.modal-qr-placeholder {
  width: 200px;
  height: 200px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  border: 2px dashed var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-light);
}

.modal-box p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* ============================================
   新闻页面
   ============================================ */
.news-article {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201, 169, 110, 0.2);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  transition: box-shadow 0.3s ease;
}

.news-article:hover {
  box-shadow: var(--shadow-md);
}

.news-date-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--text-dark);
  padding: 4px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;
}

.news-body {
  padding: var(--spacing-lg);
}

.news-body h3 {
  font-family: var(--font-subheading);
  margin-bottom: var(--spacing-md);
}

.news-excerpt {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.news-content-expanded {
  display: none;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(201, 169, 110, 0.2);
  margin-top: var(--spacing-md);
  line-height: 1.8;
}

.news-content-expanded.visible {
  display: block;
}

.news-toggle {
  color: var(--accent);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  background: none;
  border: none;
  font-family: var(--font-body);
  padding: 0;
}

.news-toggle:hover {
  color: var(--accent-dark);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.pagination a, .pagination span {
  padding: 8px 16px;
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.pagination a:hover {
  background: var(--accent);
  color: var(--text-dark);
  border-color: var(--accent);
}

.pagination .active {
  background: var(--accent);
  color: var(--text-dark);
  border-color: var(--accent);
}

/* ============================================
   印章效果
   ============================================ */
.seal-mark {
  display: inline-block;
  width: 80px;
  height: 80px;
  border: 3px solid #B71C1C;
  border-radius: 8px;
  color: #B71C1C;
  font-family: var(--font-heading);
  font-size: 1rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-5deg);
  opacity: 0.85;
  line-height: 1.3;
  padding: 8px;
}

/* ============================================
   动画
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* AOS 滚动动画 */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
  h1 { font-size: 2.6rem; }
  h2 { font-size: 2rem; }
  .hero h1 { font-size: 3.5rem; }
  .hero .slogan { font-size: 1.6rem; }
  
  .process-step {
    flex: 0 0 160px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.3rem; }
  h4 { font-size: 1.1rem; }
  
  .navbar-logo {
    font-size: 1.4rem;
  }
  
  .navbar-logo small {
    font-size: 0.6rem;
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    border-bottom: 2px solid var(--accent);
    padding: var(--spacing-md);
    gap: 0;
  }
  
  .nav-links.nav-open {
    display: flex;
  }
  
  .nav-links a {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
  }
  
  .nav-links a:last-child {
    border-bottom: none;
  }
  
  .hero {
    padding: calc(var(--nav-height) + 20px) 20px 40px;
    min-height: 80vh;
  }
  
  .hero h1 {
    font-size: 2.5rem;
    letter-spacing: 4px;
  }
  
  .hero .slogan {
    font-size: 1.3rem;
    letter-spacing: 3px;
  }
  
  .page-banner h1 {
    font-size: 2.2rem;
  }
  
  .section {
    padding: 40px 16px;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .process-step {
    flex: 0 0 100%;
    max-width: 280px;
  }
  
  .process-step::after {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .product-actions {
    flex-direction: column;
  }
  
  .product-actions .btn {
    width: 100%;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .admin-table-wrapper {
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .slogan {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .card-footer {
    flex-direction: column;
  }
  
  .card-footer .btn {
    width: 100%;
  }
  
  .section-header h2 {
    font-size: 1.5rem;
  }
}

/* ============================================
   工具类
   ============================================ */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-md { margin-bottom: var(--spacing-md); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-md { gap: var(--spacing-md); }
.flex-wrap { flex-wrap: wrap; }