/* 基础重置与字体 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #f0f0f0;
   background: linear-gradient(180deg, #0a0a0a 0%, #0d0d0d 50%, #0a0a0a 100%);
  line-height: 1.6;
  overflow-x: hidden;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* 语言切换器 */
.language-switcher {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.9rem;
}
.lang-btn {
  background: none;
  border: none;
  color: #aaa;
  cursor: pointer;
  font-weight: bold;
  padding: 0 5px;
  transition: color 0.3s;
}
.lang-btn.active {
  color: #fff;
}
.lang-divider {
  color: #555;
  margin: 0 5px;
}

/* 导航栏 */
.main-nav {
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 0;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.nav-menu {
  display: flex;
  list-style: none;
}
.nav-menu li {
  margin-left: 2.5rem;
}
.nav-menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: opacity 0.3s;
}
.nav-menu a:hover {
  opacity: 0.7;
}

/* Hero 区域 */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
    background-size: contain;
  background-position: center;
   /*filter: brightness(0.4) contrast(1.1);*/
   filter: brightness(0.9);
  z-index: -1;
    background-repeat: no-repeat;
}
.hero-background::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.6) 100%
  );
}
.hero-content {
  z-index: 2;
  padding: 2rem;
}
.hero-tagline {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 2rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}
.btn-primary {
  display: inline-block;
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
  padding: 1rem 2.5rem;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.btn-primary:hover {
  background-color: #fff;
  color: #000;
}

/* 品牌故事区域 */
.brand-story {
  padding: 6rem 0;
 background: linear-gradient(180deg, #111 0%, #0a0a0a 100%);
  position: relative;
}
.brand-story::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 20% 50%,
    rgba(255, 51, 0, 0.03) 0%,
    transparent 50%
  );
  pointer-events: none;
}
.brand-story .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.story-content h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #e0e0e0;
}
.story-content p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: #ccc;
}
.story-intro {
  font-size: 1.3rem;
  font-weight: 300;
}
.story-rule {
  font-weight: 300;
  margin-top: 2rem;
}
.story-mantra {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 2rem 0;
  border-left: 4px solid #ff3300; /* 品牌强调色 */
  padding-left: 1.5rem;
}
.story-conclusion {
  font-size: 1.2rem;
  color: #aaa;
  margin-top: 3rem;
  line-height: 1.8;
}
.story-image {
  position: relative;
  width: 100%;
}
.story-photo {
  width: 100%;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
.story-logo-overlay {
  position: absolute;
    bottom: -220px;
    right: -80px;
    width: 400px;
  height: auto;
  z-index: 10;
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.5));
}

/* 产品区域 */
.products {
  padding: 6rem 0;
 background: linear-gradient(180deg, #0a0a0a 0%, #000 100%);
  text-align: center;
   position: relative;
}
.products::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 80% 30%,
    rgba(255, 51, 0, 0.02) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.products h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.section-subtitle {
  color: #888;
  margin-bottom: 3rem;
  font-size: 1.1rem;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}
.product-card {
  overflow: hidden;
  background: linear-gradient(145deg, #151515 0%, #0f0f0f 100%);
  border-radius: 4px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  padding: 1.5rem;
}
.product-card:hover {
    transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}
.product-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: grayscale(20%);
}
.product-card:hover img {
  transform: scale(1.03);
}
.product-card h3 {
  margin-top: 1rem;
  font-size: 1.2rem;
  font-weight: 600;
}
.product-card p {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: #999;
  line-height: 1.5;
}
.product-note {
  color: #666;
  font-style: italic;
  font-size: 0.95rem;
}

/* 页脚 */
.footer {
  background: linear-gradient(180deg, #050505 0%, #030303 100%);
  padding: 4rem 0 2rem;
  border-top: 1px solid #1a1a1a;
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 51, 0, 0.3) 50%,
    transparent 100%
  );
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-top: 2rem;
  /*padding-bottom: 2rem;*/
  border-bottom: 1px solid #222;
}
.contact-info {
  flex: 1;
  min-width: 300px;
}
.contact-info p {
  margin-bottom: 0.8rem;
  color: #bbb;
}
.contact-info a {
  color: #ddd;
  text-decoration: none;
  transition: color 0.3s;
}
.contact-info a:hover {
  color: #ff3300;
}
.social-links {
  display: flex;
  gap: 1.5rem;
  font-size: 1.5rem;
  /*flex-direction: row-reverse;*/
}
.social-links a {
  color: #888;
  transition: color 0.3s;
}
.social-links a:hover {
  color: #fff;
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  color: #666;
  font-size: 0.9rem;
}

.bottomImg {
 height: 450px;
    width: auto;
    margin-top: -95px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-tagline {
    font-size: 2.5rem;
  }
  .story-logo-overlay {
   position: static;
        width: 100%;
  }
  .brand-story .container {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  } /* 移动端考虑汉堡菜单 */
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  
  .bottomImg {
    margin-top: 0px;
  height: auto;
  width: 100%;
}
}