/* ============================================
   涠鲸海产 - 高端海鲜品牌风格
   ============================================ */

/* CSS 变量 */
:root {
  --color-deep: #0a1628;
  --color-navy: #0f2847;
  --color-ocean: #1a5276;
  --color-teal: #148f8a;
  --color-coral: #e07a5f;
  --color-gold: #c9a84c;
  --color-cream: #f8f5f0;
  --color-warm: #f0ebe3;
  --color-white: #ffffff;
  --color-text: #1a1a2e;
  --color-text-light: #6b7280;
  --color-border: #e5e1db;
  --shadow-sm: 0 2px 12px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 8px 30px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 16px 48px rgba(10, 22, 40, 0.14);
  --shadow-xl: 0 24px 64px rgba(10, 22, 40, 0.18);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1240px;
}

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

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

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: 'Noto Serif SC', 'Noto Sans SC', serif;
  line-height: 1.3;
}

/* 容器 */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================
   导航栏 - 透明玻璃质感
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  border-bottom-color: transparent;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.navbar-logo .logo-icon {
  font-size: 1.5rem;
}

.navbar-logo span {
  font-family: 'Noto Serif SC', serif;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-links a {
  color: rgba(255, 255, 255, 0.7);
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
  letter-spacing: 0.5px;
}

.navbar-links a:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.navbar-links a.active {
  color: var(--color-gold);
  background: rgba(201, 168, 76, 0.1);
}

.navbar-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 1px;
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动端菜单 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: rgba(10, 22, 40, 0.96);
  backdrop-filter: blur(20px);
  padding: 16px 28px 28px;
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--transition);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu.show {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 10px;
  transition: all var(--transition);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--color-gold);
  background: rgba(201, 168, 76, 0.08);
}

/* ============================================
   Hero 区域 - 全屏沉浸式
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 28px 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0.7) 0%,
    rgba(15, 40, 71, 0.6) 40%,
    rgba(10, 22, 40, 0.8) 100%
  );
}

/* Hero 背景视频 */
.hero-video {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0.65) 0%,
    rgba(15, 40, 71, 0.55) 40%,
    rgba(10, 22, 40, 0.75) 100%
  );
}

/* 视频播放按钮 */
.video-play-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.video-play-btn:hover {
  background: var(--color-coral);
  border-color: var(--color-coral);
  transform: scale(1.1);
}

.video-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--color-white);
  margin-left: 4px;
}

/* 视频展示区域 */
.video-section {
  padding: 100px 0;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.video-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.video-card-wrapper {
  position: relative;
  padding-top: 56.25%;
  background: var(--color-deep);
}

.video-card-wrapper video,
.video-card-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card-wrapper iframe {
  border: none;
}

.video-card-body {
  padding: 24px;
}

.video-card-body h3 {
  font-size: 1.08rem;
  color: var(--color-deep);
  margin-bottom: 8px;
}

.video-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* 品牌视频（关于页） */
.story-video {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  padding-top: 56.25%;
  background: var(--color-deep);
}

.story-video video,
.story-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-video iframe {
  border: none;
}

/* 文章内嵌视频 */
.article-video {
  margin: 32px 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  padding-top: 56.25%;
  background: var(--color-deep);
}

.article-video video,
.article-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-video iframe {
  border: none;
}

.article-video-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-content h1 {
  font-size: 3.2rem;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: 4px;
  font-weight: 700;
  text-shadow: 0 2px 40px rgba(0,0,0,0.3);
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  line-height: 1.9;
  letter-spacing: 0.5px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-coral), #c96a4f);
  color: var(--color-white);
  box-shadow: 0 6px 24px rgba(224, 122, 95, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(224, 122, 95, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold), #b8923c);
  color: var(--color-white);
  box-shadow: 0 6px 24px rgba(201, 168, 76, 0.4);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(201, 168, 76, 0.5);
}

/* ============================================
   区块标题 - 装饰线升级
   ============================================ */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: 2.2rem;
  color: var(--color-deep);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
  letter-spacing: 2px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-coral), var(--color-gold));
  border-radius: 2px;
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-top: 24px;
  letter-spacing: 0.5px;
}

/* ============================================
   产品卡片 - 高端质感
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card-img {
  transform: scale(1.08);
}

.product-card-img-wrapper {
  overflow: hidden;
  position: relative;
}

.product-card-img-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, rgba(255,255,255,0.6));
  pointer-events: none;
}

.product-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: linear-gradient(135deg, var(--color-coral), #c96a4f);
  color: var(--color-white);
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 600;
  z-index: 1;
  letter-spacing: 1px;
}

.product-card-body {
  padding: 24px;
}

.product-card-body h3 {
  font-size: 1.15rem;
  color: var(--color-deep);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.product-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
  line-height: 1.7;
}

.product-card-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-coral);
}

/* ============================================
   优势/亮点卡片 - 渐变图标
   ============================================ */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.highlight-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-ocean));
  opacity: 0;
  transition: opacity var(--transition);
}

.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.highlight-card:hover::before {
  opacity: 1;
}

.highlight-card .icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--color-deep), var(--color-ocean));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.2);
}

.highlight-card h3 {
  font-size: 1.1rem;
  color: var(--color-deep);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.highlight-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================
   评价卡片 - 引号装饰
   ============================================ */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  border: 1px solid rgba(0,0,0,0.04);
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.review-card .quote {
  font-size: 3rem;
  color: var(--color-gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 8px;
  font-family: 'Noto Serif SC', serif;
}

.review-card p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.review-card .reviewer {
  display: flex;
  align-items: center;
  gap: 14px;
}

.review-card .reviewer-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-ocean), var(--color-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
}

.review-card .reviewer-info .name {
  font-weight: 600;
  color: var(--color-deep);
  font-size: 0.95rem;
}

.review-card .reviewer-info .role {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

/* ============================================
   分类筛选 - 胶囊按钮
   ============================================ */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 10px 30px;
  border-radius: 50px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: 0.5px;
}

.filter-tab:hover {
  border-color: var(--color-ocean);
  color: var(--color-ocean);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--color-ocean), var(--color-teal));
  border-color: transparent;
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(20, 143, 138, 0.3);
}

/* ============================================
   时间线 - 渐变线
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-teal), var(--color-ocean));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 28px;
  width: 18px;
  height: 18px;
  background: var(--color-gold);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  z-index: 1;
  box-shadow: 0 0 0 5px rgba(201, 168, 76, 0.15);
}

.timeline-item:nth-child(odd)::before {
  right: -9px;
}

.timeline-item:nth-child(even)::before {
  left: -9px;
}

.timeline-item .year {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 6px;
  font-family: 'Noto Serif SC', serif;
}

.timeline-item .title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-deep);
  margin-bottom: 6px;
}

.timeline-item .desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   工艺卡片
   ============================================ */
.craft-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.craft-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}

.craft-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.craft-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.craft-card-body {
  padding: 28px;
}

.craft-card-body h3 {
  font-size: 1.1rem;
  color: var(--color-deep);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.craft-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ============================================
   联系卡片
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.contact-card .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-deep), var(--color-ocean));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 6px 20px rgba(10, 22, 40, 0.2);
}

.contact-card h3 {
  font-size: 1.05rem;
  color: var(--color-deep);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================
   表单
   ============================================ */
.form-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-deep);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-ocean);
  box-shadow: 0 0 0 4px rgba(26, 82, 118, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--color-ocean), var(--color-teal));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: 1px;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20, 143, 138, 0.35);
}

/* 地图占位 */
.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 380px;
  background: linear-gradient(135deg, var(--color-deep), var(--color-ocean));
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
}

.map-placeholder .map-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.4;
}

/* ============================================
   品牌故事 - 图文并排
   ============================================ */
.story-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.story-text h2 {
  font-size: 2.2rem;
  color: var(--color-deep);
  margin-bottom: 24px;
  letter-spacing: 2px;
}

.story-text p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 18px;
}

.story-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.story-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* ============================================
   页脚 - 深色高端
   ============================================ */
.footer {
  background: var(--color-deep);
  color: rgba(255, 255, 255, 0.65);
  padding: 80px 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0.3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Noto Serif SC', serif;
  letter-spacing: 2px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-brand .social {
  display: flex;
  gap: 12px;
}

.footer-brand .social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .social a:hover {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 24px;
  font-family: 'Noto Serif SC', serif;
  letter-spacing: 1px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  transition: all var(--transition);
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--color-gold);
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  padding: 28px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.5px;
}

/* ============================================
   文章卡片
   ============================================ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
  display: block;
  border: 1px solid rgba(0,0,0,0.04);
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.article-card-img-wrapper {
  overflow: hidden;
  position: relative;
}

.article-card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-card:hover .article-card-img {
  transform: scale(1.08);
}

.article-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: linear-gradient(135deg, var(--color-ocean), var(--color-teal));
  color: var(--color-white);
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 600;
  z-index: 1;
  letter-spacing: 1px;
}

.article-card-body {
  padding: 28px;
}

.article-card-body h3 {
  font-size: 1.1rem;
  color: var(--color-deep);
  margin-bottom: 12px;
  line-height: 1.5;
  transition: color var(--transition);
  letter-spacing: 0.5px;
}

.article-card:hover .article-card-body h3 {
  color: var(--color-ocean);
}

.article-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.article-card-meta .article-read {
  color: var(--color-ocean);
  font-weight: 500;
}

/* ============================================
   FAQ 手风琴
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-deep);
  text-align: left;
  font-family: 'Noto Sans SC', sans-serif;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-ocean);
}

.faq-icon {
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition);
  color: var(--color-text-light);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-ocean);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer p {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.9;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* ============================================
   文章详情页
   ============================================ */
.article-detail {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 28px 60px;
}

.article-detail-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.article-detail-header h1 {
  font-size: 2.1rem;
  color: var(--color-deep);
  line-height: 1.4;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.article-detail-meta {
  display: flex;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--color-text-light);
  flex-wrap: wrap;
}

.article-detail-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-detail-hero-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 40px;
  box-shadow: var(--shadow-lg);
}

.article-detail-content h2 {
  font-size: 1.5rem;
  color: var(--color-deep);
  margin: 40px 0 18px;
  padding-left: 18px;
  border-left: 4px solid var(--color-ocean);
}

.article-detail-content h3 {
  font-size: 1.2rem;
  color: var(--color-ocean);
  margin: 30px 0 14px;
}

.article-detail-content p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 20px;
}

.article-detail-content ul,
.article-detail-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.article-detail-content li {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 8px;
  list-style: disc;
}

.article-detail-content ol li {
  list-style: decimal;
}

.article-detail-content blockquote {
  background: var(--color-warm);
  border-left: 4px solid var(--color-gold);
  padding: 20px 28px;
  margin: 28px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-detail-content blockquote p {
  color: var(--color-ocean);
  font-style: italic;
  margin-bottom: 0;
}

.article-detail-content .tip-box {
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.04), rgba(20, 143, 138, 0.06));
  border: 1px solid rgba(20, 143, 138, 0.15);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  margin: 28px 0;
}

.article-detail-content .tip-box p {
  margin-bottom: 0;
  font-weight: 500;
}

.article-detail-content .tip-box .tip-title {
  color: var(--color-teal);
  font-weight: 700;
  margin-bottom: 8px;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--color-border);
}

.article-nav a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 28px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  max-width: 48%;
  border: 1px solid rgba(0,0,0,0.04);
}

.article-nav a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.article-nav a .nav-label {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.article-nav a .nav-title {
  font-size: 0.95rem;
  color: var(--color-deep);
  font-weight: 600;
}

/* ============================================
   动画 - 更流畅
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
  .highlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid,
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: 80vh;
    padding: 100px 20px 80px;
  }

  .hero-content h1 {
    font-size: 2.2rem;
    letter-spacing: 2px;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .section {
    padding: 70px 0;
  }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .product-grid,
  .review-grid,
  .craft-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .story-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .form-section {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* 时间线移动端 */
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding-left: 56px;
    padding-right: 16px;
  }

  .timeline-item::before {
    left: 12px !important;
    right: auto !important;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    padding: 12px 28px;
    font-size: 0.92rem;
  }

  .container {
    padding: 0 18px;
  }

  .article-detail-header h1 {
    font-size: 1.5rem;
  }

  .article-detail-hero-img {
    height: 240px;
  }

  .article-nav {
    flex-direction: column;
  }

  .article-nav a {
    max-width: 100%;
  }
}

/* ============================================
   视频卡片信息区（动态加载用）
   ============================================ */
.video-card-info {
  padding: 20px 24px;
}

.video-card-info h3 {
  font-size: 1.05rem;
  color: var(--color-deep);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.video-card-info p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* 视频平台跳转按钮 */
.video-card-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.video-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(20, 143, 138, 0.1);
  color: var(--color-accent);
  margin-top: 8px;
}

.video-platform-links {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.platform-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid;
  text-decoration: none;
}

.douyin-btn {
  color: #fe2c55;
  border-color: rgba(254, 44, 85, 0.3);
  background: rgba(254, 44, 85, 0.06);
}

.douyin-btn:hover {
  background: #fe2c55;
  color: #fff;
  border-color: #fe2c55;
  transform: translateY(-1px);
}

.wechat-video-btn {
  color: #07c160;
  border-color: rgba(7, 193, 96, 0.3);
  background: rgba(7, 193, 96, 0.06);
}

.wechat-video-btn:hover {
  background: #07c160;
  color: #fff;
  border-color: #07c160;
  transform: translateY(-1px);
}

/* ============================================
   微信二维码弹窗
   ============================================ */
.qr-popup {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.qr-popup.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  animation: qrFadeIn 0.25s ease;
}

.qr-popup-content {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 36px 32px 28px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
  animation: qrScaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 320px;
  width: 90%;
}

.qr-popup-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: none;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  font-size: 1.3rem;
  color: var(--color-text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  line-height: 1;
}

.qr-popup-close:hover {
  background: var(--color-coral);
  color: #fff;
}

.qr-popup-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-deep);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.qr-popup-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.qr-popup-hint {
  font-size: 0.88rem;
  color: var(--color-text-light);
}

.wechat-btn {
  cursor: pointer;
}

@keyframes qrFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes qrScaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}