:root{
    --primary-dark: #403F44;
    --primary: #e8e3e0;

    --pink: #FECBCA;

}

/* footer */
footer {
      background: var(--primary-dark);
      padding: 40px 20px 20px;
      text-align: center;
      color: var(--pink);
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      max-width: 1200px;
      margin: 0 auto 20px;
    }

    .footer-social {
      text-align: left;
    }

    .footer-social p {
      margin: 5px 0;
    }

    .footer-social a {
      display: inline-block;
      margin: 0 8px 0 0;
      text-decoration: none;
      font-size: 20px;
      color: var(--primary);
      transition: 0.3s;
    }

    .footer-social a:hover {
      color: var(--pink);
    }

    .footer-divider {
      border-top: 1px solid var(--pink);
      margin: 20px auto;
      max-width: 1200px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      max-width: 1200px;
      margin: 20px auto 0;
      font-size: 14px;
    }

    .footer-logo img {
      height: 40px;
    }

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

    .footer-links a:hover {
      color: var(--pink);
    }

    @media (max-width: 768px) {
      .footer-top, .footer-bottom {
        flex-direction: column;
        text-align: center;
      }

      .footer-social {
        margin-bottom: 15px;
      }
    }

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--primary-dark);
    background: var(--primary);
}

section{
    padding: 200px;
}

/* header */
header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      align-items: center;
      padding: 25px 20px;
      z-index: 1000;
    }

    /* Logo */
    .logo img {
      height: 40px;
    }

    /* 导航菜单 */
    nav {
      display: flex;
      gap: 20px;
      align-items: center;
    }

    nav a {
      text-decoration: none;
      color: #333;
      font-size: 16px;
      transition: 0.3s;
    }

    nav a:hover {
      color: #555;
    }

    /* Home 特殊样式 */
    nav a.active {
      padding: 5px 10px;
      border: 1px solid #666;
      border-radius: 5px;
    }

    /* 汉堡按钮（小屏幕显示） */
    .menu-toggle {
      display: none;
      flex-direction: column;
      cursor: pointer;
    }

    .menu-toggle span {
      height: 3px;
      width: 25px;
      background: #333;
      margin: 4px 0;
      transition: 0.3s;
    }

    /* 手机端菜单 */
    @media (max-width: 768px) {
      nav {
        display: none;
        position: absolute;
        top: 60px;
        right: 20px;
        background: rgba(255, 255, 255, 0.9);
        flex-direction: column;
        gap: 10px;
        padding: 10px;
        border-radius: 8px;
      }

      nav.show {
        display: flex;
      }

      .menu-toggle {
        display: flex;
      }
    }

/* components */
.primary-btn{
    background-color: var(--primary-dark);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 15px;
    cursor: pointer;
}

.outline-btn {
    background: none;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 20px;
    border-radius: 15px;
    cursor: pointer;
}

/* index.html */
.hero {
    background: url('/assets/imgs/hero-bg.png') no-repeat center center/cover;
    height: 100vh;
    width: 100%;
    font-weight: normal;
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: center;
}

.hero h2{
    font-size: 2rem;
    margin: 0;
    font-weight: normal
}

.hero h1{
    font-size: 4rem;
    margin: 0;
    font-weight: normal
}

section.gettoknow{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

section h1.title{
    font-weight: 600;
}

section p.content{
    font-weight: 500;
    width: 70%;
    text-align: center;
    padding: 30px 0;
}

section.series{
    height: 642px;
    background: #403F44;
    border-radius: 50px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    color: var(--primary);
}

.series img{
    width: 30%;
    margin: 0 auto;
    display: block;
    object-fit: cover;
    border-radius: 25px;
    margin-right: 55px;
}

.series .section-content {
    width: 70%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: start;
}

.series .section-content p{
    padding: 10px 0;
}
.series .section-content button{
    margin-top: 20px;
}


section.safetycert{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 150px 0;
}

section.safetycert img{
    width: 60%;
    margin: 45px 0;
    object-fit: cover;
}