/* 工业设计页面样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px; /* 基准字体大小，会在JS中根据屏幕宽度动态调整 */
}

body {
    font-family: "Microsoft YaHei", "SimHei", sans-serif;
    background: url('../images/bg.png') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    color: #fff;
}

.container {
    width: 100%;
    position: relative;
    min-height: 100vh;
}

/* 顶部logo样式 */
.logo-top {
    position: absolute;
    width: 42.75rem;
    height: 7.75rem;
    flex-shrink: 0;
    aspect-ratio: 171/31;
    top: 4rem;
    left: 7rem;
}

.logo-top img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 顶部导航菜单 */
.top-nav {
    position: absolute;
    top: 4rem;
    right: 7rem;
    display: flex;
    gap: 2rem;
}

.top-nav-item {
    font-size: 2rem;
    color: #000;
    text-decoration: none;
    font-weight: normal;
    position: relative;
    padding-bottom: 0.5rem;
    cursor: pointer;
}

.top-nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.125rem;
    background-color: #B07C54;
}

/* 内容区域样式 */
.content {
    display: flex;
    position: absolute;
    top: 27rem; /* 顶部空间 */
    left: 0;
    width: 100%;
}

/* 侧边logo样式 */
.logo-side {
    position: absolute;
    width: 13.5rem;
    height: 14.625rem;
    flex-shrink: 0;
    left: 16rem;
}

.logo-side img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 主内容区域样式 */
.main-content {
    position: absolute;
    width: 76.5rem;
    height: auto;
    left: 40rem; /* 16rem + 13.5rem + 6rem */
}

/* 工业设计标题 */
.industry-title {
    font-size: 2.25rem;
    font-weight: bold;
    color: #000;
    margin-bottom: 1.5rem;
}

/* 工业设计描述 */
.industry-description {
    width: 76.5rem;
    padding-right: 2rem;
    margin-bottom: 3rem;
}

.industry-description p {
    font-size: 1.375rem;
    line-height: 1.8;
    color: #000;
}

/* 奖项区域 */
.awards-section {
    display: flex;
    justify-content: space-between;
}

.award-category {
    width: 36rem;
}

.award-category h3 {
    font-size: 1.375rem;
    font-weight: bold;
    color: #000;
    margin-bottom: 1.5rem;
}

.award-category ul {
    list-style-type: none;
}

.award-category li {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #000;
    margin-bottom: 0.75rem;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    width: 80%;
    height: 80%;
    border-radius: 0.5rem;
    position: relative;
    overflow: hidden;
}

.modal-header {
    position: relative;
    height: 4rem;
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
}

.modal-title {
    font-size: 1.6rem;
    color: #333;
    font-weight: bold;
}

.modal-close {
    position: absolute;
    top: 0.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: #000;
    cursor: pointer;
    z-index: 1001;
}

.modal-iframe-container {
    width: 100%;
    height: calc(100% - 4rem);
}

.modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 响应式设计 */
@media screen and (max-width: 1920px) {
    html {
        font-size: calc(16px * (100vw / 1920));
    }
}