/* 全局变量 */
:root {
    --primary: #0070C0;
    --secondary: #0070C0;
    --primary-light: rgba(0, 112, 192, 0.05);
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --border-light: #EEEEEE;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 全局基础样式 */
* {
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    font-weight: 400;
    width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

/* 重置组件默认样式 */
[class^="component-"] {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans SC', sans-serif;
}

[class^="component-"] * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 页面基础样式 */
.page-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header组件样式 */
.component-header {
    width: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans SC', sans-serif;
    display: block;
}

/* 横幅样式 */
.component-hero {
    height: 24vh;
    position: relative;
    overflow: hidden;
    background: url('../img/banner.jpg') center/cover no-repeat;
    width: 100%;
    margin: 0;
    padding: 0;
    display: block;
}

.component-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0));
    z-index: 1;
    pointer-events: none;
}

/* 导航栏样式 */
.component-navbar {
    background: var(--primary);
    position: relative;
    z-index: 1000;
    padding: 0;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    height: 44px;
    width: 100%;
    margin: 0;
    font-family: 'Noto Sans SC', sans-serif;
}

.component-navbar .nav-container {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    gap: 2rem;
    height: 44px;
}

.component-navbar .nav-logo {
    color: white;
    line-height: 44px;
    height: 44px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-family: 'Noto Sans SC', sans-serif;
}

.component-navbar .nav-logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.component-navbar .nav-menu {
    display: flex;
    align-items: center;
    height: 44px;
}

.component-navbar .nav-links {
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
    height: 44px;
    align-items: center;
    justify-content: center;
}

.component-navbar .nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
    font-family: 'Noto Sans SC', sans-serif;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.component-navbar .nav-links a:active {
    background: transparent;
}

.component-navbar .nav-links a:hover {
    color: white;
}

.component-navbar .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: width 0.3s ease;
}

.component-navbar .nav-links a:hover::after,
.component-navbar .nav-links a.active::after {
    width: 100%;
}

.component-navbar .nav-links a.active {
    color: white;
}

.component-navbar .mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    margin: 0;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    height: 40px;
    width: 40px;
    align-items: center;
    justify-content: center;
    color: white !important;
}

/* 移动端导航样式 */
@media screen and (max-width: 768px) {
    .component-navbar {
        position: relative;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }

    body {
        padding-top: 0;
    }

    .component-navbar .nav-container {
        padding: 0 1rem;
    }

    .component-navbar .nav-logo {
        font-size: 1.5rem;
        line-height: 44px;
        height: 44px;
    }

    .component-navbar .mobile-menu-btn {
        display: flex;
    }

    .component-navbar .nav-menu {
        display: none;
        position: fixed;
        top: 44px;
        left: 0;
        width: 100%;
        height: calc(100vh - 44px);
        background: white;
        padding: 1rem;
        overflow-y: auto;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .component-navbar .nav-menu.active {
        display: block;
    }

    .component-navbar .nav-links {
        flex-direction: column;
        gap: 0;
        height: auto;
    }

    .component-navbar .nav-links a {
        color: var(--text-dark);
        padding: 1rem;
        border-bottom: 1px solid var(--border-light);
        font-size: 1.1rem;
        text-align: center;
        line-height: 1.5;
        height: auto;
        display: block;
        background: none;
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }

    .component-navbar .nav-links a::after {
        display: none;
        content: none;
        width: 0;
        height: 0;
        background: none;
    }

    .component-navbar .nav-links a:hover::after,
    .component-navbar .nav-links a.active::after {
        width: 0;
        display: none;
    }

    .component-navbar .nav-links a:hover,
    .component-navbar .nav-links a:active,
    .component-navbar .nav-links a:focus {
        color: var(--primary);
        background: var(--primary-light);
    }

    .component-navbar .nav-links a.active {
        color: var(--primary);
        font-weight: 500;
        background: var(--primary-light);
    }
}

/* 页面头部组件 */
.component-page-header {
    background-size: cover;
    background-position: center;
    color: white;
    padding: 6rem 0 4rem;
    margin: 0;
    text-align: left;
    position: relative;
    overflow: hidden;
    width: 100%;
    display: block;
}

.component-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0.85;
    z-index: 1;
}

.component-page-header .header-content {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.component-page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    color: white;
}

.component-page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    color: white;
}

/* 组织机构组件 */
.component-organization {
    width: 100%;
    display: block;
    padding: 2rem 0;
}

.component-organization .chairs-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.component-organization .chair-main {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.component-organization .vice-chairs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.component-organization .vice-chair-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 1.8rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .component-navbar .nav-container {
        padding: 0 1rem;
    }

    .component-organization .chairs-container {
        grid-template-columns: 1fr;
    }

    .component-organization .vice-chairs-grid {
        grid-template-columns: 1fr;
    }
}

/* 公共页面头部样式 */
.page-header {
    background-size: cover;
    background-position: center;
    color: white;
    margin-top: 54px;
    padding: 6rem 0 4rem;
    margin-bottom: 3rem;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0.85;
    z-index: 1;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0.85;
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 3;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    color: white;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    color: white;
}

/* 公共页脚样式 */
footer {
    padding: 2rem;
    margin-top: 4rem;
    color: var(--text-gray);
    border-top: 1px solid var(--border-light);
    background: #f8f9fa;
}

footer .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 响应式布局 */
@media (max-width: 768px) {
    footer {
        padding: 1.5rem;
    }
    
    footer .container {
        padding: 0 1rem;
    }
}

/* 会议简介样式 */
.info-intro .info-header h3 {
    text-align: left;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1.5rem;
}

.info-intro .intro-content {
    margin-top: 1.5rem;
}

.info-intro .intro-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
    line-height: 1.8;
}

@media screen and (max-width: 768px) {
    .info-section-wrapper {
        padding: 1rem;
        width: 100%;
        overflow-x: hidden;
    }

    .info-intro {
        padding: 1rem;
        width: 100%;
        box-sizing: content-box;
    }

    .info-intro .info-header h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        padding-left: 0;
        word-wrap: break-word;
    }

    .info-intro .intro-content {
        margin-top: 1rem;
        padding: 0;
        width: 100%;
    }

    .info-intro .intro-content p {
        font-size: 0.95rem;
        margin-bottom: 1rem;
        padding: 0;
        text-align: justify;
        word-wrap: break-word;
        white-space: normal;
        width: 100%;
    }

    .info-card-unified {
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }
}