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

.navbar {
    height: 60px;
    background-color: #0f1111;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-evenly;

}

.nav-logo {
    width: 100px;
    height: 50px;
}

.logo {
    background-image: url("amazon_logo.png");
    background-size: cover;
    height: 50px;
    width: 100%;
}

.border {
    border: 1.5px solid transparent;
}

.border:hover {
    border: 1.5px solid white;
}
/* box2 */
.add-icon {
    display: flex;
}

.add-first {
    color: #cccccc;
    font-size: 0.85rem;
    margin-left: 15px;
}

.add-sec {
    font-size: 1rem;
    margin-left: 3px;
}

.nav-search {
    display: flex;
    justify-content: space-evenly;
    background-color: yellow;
    width: 620px;
    height: 40px;
    border-radius: 5px;
}

.search-select {
    background-color: #f3f3f3;
    width: 50px;
    text-align: center;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    border: none;
}

.search-input {
    width: 100%;
    font-size: 1rem;
    border: none;
}

.search-icon {
    width: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    background-color: #febd68;
    color: #0f1111;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}

.nav-search:hover {
    border: 2px solid orange;
}

/* box4 */
span {
    font-size: 0.7rem;
}

.nav-second {
    font-size: 0.85rem;
    font-weight: 700;
}

.nav-cart i {
    font-size: 30px;
}

.nav-cart {
    font-size: 0.85rem;
    font-weight: 700;
}

.panel {
    height: 40px;
    background-color: #222f3d;
    display: flex;
    color: white;
    align-items: center;
    justify-content: space-evenly;

}

.panel-ops p {
    display: inline;
    margin-left: 15px;

}

.panel-ops {
    width: 70%;
    font-size: 0.85rem;
}

.panel-deals {
    font-size: 0.9rem;
    font-weight: 700;
}

.hero-section {
    background-image: url(hero_image.jpg);
    height: 380px;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.hero-msg {
    background-color: white;
    color: black;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    width: 80%;
    margin-bottom: 25px;
}

.hero-msg a {
    color: #007185;
}

.shop-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    background-color: #e2e7e6;
}

.box {
    /* border: 1px solid #000; */
    height: 400px;
    width: 23%;
    background-color: white;
    padding: 20px 0px 15px;
    margin-top: 15px;
}

.box-img {
    height: 300px;
    background-size: cover;
    margin-top: 1rem;
    margin-bottom: 1rem;
    
}
.box-content {
    margin-left: 1rem;
    margin-right: 1rem;
}

.box-content p {
    color: #007185;
}

footer {
    margin-top: 15px;
}

.foot-panel1 {
    background-color: #37475a;
    color: white;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.85rem;
}

.foot-panel2 {
    background-color: #222f3d;
    color: white;
    height: 300px;
    display: flex;
    justify-content: space-evenly;
}

ul {
    margin-top: 20px;
}

ul a {
    display: block;
    font-size: 0.85rem;
    margin-top: 10px;
    color: #dddddd;
}

.foot-panel3 {
    height: 70px;
    background-color: #222f3d;
    color: white;
    border-top: 0.5px solid white;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    background-image: url("amazon_logo.png");
    background-size: cover;
    height: 50px;
    width: 100px;
}

.foot-panel4 {
    background-color: #0f1111;
    color: white;
    height: 80px;
    font-size: 0.7rem;
    text-align: center;
}

.pages {
    padding-top: 25px;

}

.copyright {
    padding-top: 5px;
}
@media only screen and (max-width:768px) {
    .navbar {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
    }

    .nav-logo {
        width: 90px;
        height: 50px;
    }

    .nav-search {
        width: 325px;
        height: 40px;
        border-radius: 5px;
    }
    
    .nav-cart i {
        font-size: 20px;
    }
    
    .panel-ops p {
        margin-left: 5px;
        font-size: 8px;
    
    }

    .panel-ops {
        width: 67%;
    }
    
    .panel-all
    {
        width: 6%;
        margin-left: 5px;
        font-size: 8px;
    }
    
    .panel-deals {
        width: 28%;
        font-size: 8px;
       margin-left: 8px;
    }
    
    .hero-section {
        background-image: url(hero_image.jpg);
        height: 155px;
        align-items: flex-end;
    }
    
    .hero-msg {
        height: 25px;
        font-size: 4px;
    }
    
    .shop-section {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-evenly;
        background-color: #e2e7e6;
    }
    
    .box {
        /* border: 1px solid #000; */
        height: 200px;
        width: 25%;
    }
    
    .box-img {
        height: 100px;
    }

    .box-content h2
    {
        font-size: 8px;
    }

    .box-content p
    {
        font-size: 8px;
    }
    .foot-panel2 
    {
        
        height:auto;
   
    }
    
    ul {
        margin-top: 20px;
    }
    ul p
    {
        font-size: 10px;
    }
    
    ul a {
        display: block;
        font-size: 8px;
        margin-top: 10px;
        color: #dddddd;
    }
} 
/* 美化：商品卡 */
.box { border-radius: 12px; }
.box:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.box-content h2 { font-size: 15px; line-height: 1.4; min-height: 42px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.box-img { border-radius: 8px; }