/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #d4a574;      /* 古籍暖色 */
    --secondary-color: #8b4513;    /* 赭石色 */
    --accent-color: #3b82f6;       /* 科技蓝 */
    --text-color: #2c3e50;         /* 深灰文字 */
    --background-light: #faf8f5;   /* 米白背景 */
    --gold-color: #c9a961;         /* 金色 */
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: white;
    overflow: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Noto Serif SC', serif;
}

/* 导航指示器 */
.section-navigation {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin: 10px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.nav-dot:hover,
.nav-dot.active {
    background: white;
    border-color: white;
    transform: scale(1.3);
}

.nav-dot:hover::after,
.nav-dot.active::after {
    content: attr(title);
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    font-family: 'Noto Sans SC', sans-serif;
}

/* 滚动提示 */
.scroll-hint {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    z-index: 1000;
    animation: bounce 2s infinite;
    transition: opacity 0.5s, visibility 0.5s;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 容器和section基础样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
}

.section {
    height: 100vh;
    display: none;
    position: relative;
    overflow-y: auto;
}

.section.active {
    display: block;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section 标题 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Hero Section (Section 1) */
.hero-section {
    background:
        linear-gradient(135deg, rgba(212, 165, 116, 0.95) 0%, rgba(201, 169, 97, 0.95) 50%, rgba(184, 149, 106, 0.95) 100%),
        url('images/hero-dheac-forum.png') center/cover no-repeat;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.hero-block {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.hero-block:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.block-icon {
    font-size: 2.5rem;
}

.block-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.block-desc {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: white;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Content Section (通用内容页面) */
.content-section {
    background: linear-gradient(135deg, #8b6f47 0%, #a0826d 50%, #8b6f47 100%);
}

.content-section:nth-child(even) {
    background: linear-gradient(135deg, #6b5d4f 0%, #8b7355 50%, #6b5d4f 100%);
}

/* 引用框 */
.quote-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--gold-color);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
}

.quote-box blockquote {
    font-size: 1.05rem;
    font-style: italic;
    margin-bottom: 0.3rem;
    line-height: 1.6;
    font-family: 'Noto Serif SC', serif;
}

.quote-box cite {
    font-size: 0.85rem;
    opacity: 0.8;
    font-style: normal;
}

/* 活化路径网格 (Section 2) - 强制4列横向排列 */
.pathway-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.pathway-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pathway-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.pathway-number {
    width: 40px;
    height: 40px;
    background: var(--gold-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 auto 0.6rem;
    color: white;
}

.pathway-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.pathway-card p {
    font-size: 0.85rem;
    opacity: 0.85;
    line-height: 1.4;
}

/* 技术创新 - 横向排列 */
.tech-innovation {
    display: flex;
    flex-direction: row;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.innovation-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 0.7rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex: 1;
    min-width: 0;
}

.innovation-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.innovation-text {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 活动信息 (Section 3) */
.event-info {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.info-row {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    font-size: 0.85rem;
    opacity: 0.8;
}

.info-value {
    flex: 1;
    opacity: 0.95;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 资源网格 */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.resource-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.7rem 1rem;
    text-align: center;
}

.resource-card h4 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
    color: var(--gold-color);
}

.resource-card p {
    font-size: 0.85rem;
    opacity: 0.85;
    line-height: 1.4;
}

/* 作品分类 */
.works-classification {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.class-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.class-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.class-badge.type-a {
    background: rgba(255, 107, 107, 0.3);
    border: 2px solid rgba(255, 107, 107, 0.6);
}

.class-badge.type-b {
    background: rgba(78, 205, 196, 0.3);
    border: 2px solid rgba(78, 205, 196, 0.6);
}

.class-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.class-count {
    font-size: 1.1rem;
    font-weight: 700;
}

/* 展览链接 */
.exhibition-link {
    text-align: center;
}

.link-button {
    display: inline-block;
    padding: 0.7rem 2rem;
    background: var(--gold-color);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.link-button:hover {
    background: #b89551;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* 作品列表 (Section 4-8) */
.works-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 0;
}

/* split-layout内的works-list强制单列显示（排除compact-grid） */
.split-layout .works-list:not(.compact-grid) {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.work-item {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.7rem 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    transition: all 0.3s ease;
}

.work-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.work-badge {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.work-content h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
    line-height: 1.4;
}

.work-author {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-bottom: 0.2rem;
}

.work-desc {
    font-size: 0.85rem;
    opacity: 0.85;
}

/* 流程展示 */
.process-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin-top: 0.7rem;
    padding: 0.6rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 12px;
}

.process-flow span {
    font-size: 0.9rem;
    font-weight: 500;
}

.process-flow .arrow {
    font-size: 1.1rem;
    color: var(--gold-color);
}

/* 价值亮点 */
.value-highlight {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--gold-color);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.value-highlight p {
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
}

/* 技术标签 */
.tech-tags {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.tech-tag {
    padding: 0.6rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    font-size: 0.95rem;
}

/* 核心创新 */
.core-innovation,
.project-focus,
.project-positioning {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    text-align: center;
}

.core-innovation p,
.project-focus p,
.project-positioning p {
    font-size: 1rem;
    line-height: 1.6;
}

/* 功能网格 (Section 9-10) */
.function-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 0;
}

.function-grid.two-cols {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.function-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    transition: all 0.3s ease;
}

.function-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.function-number {
    width: 50px;
    height: 50px;
    background: var(--gold-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.function-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.function-title {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 1rem;
}

.function-list {
    list-style: none;
    padding: 0;
}

.function-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    opacity: 0.85;
}

.function-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--gold-color);
    font-weight: 700;
}

/* 应用场景 */
.application-scenarios {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.scenarios-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.scenarios-list {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.scenarios-list span {
    padding: 0.6rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    font-size: 0.95rem;
}

/* 阶段网格 (Section 11) */
.stage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.stage-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1rem 1.5rem;
}

.stage-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--gold-color);
}

.stage-title {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0.8rem;
}

.stage-list {
    list-style: none;
    padding: 0;
}

.stage-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    opacity: 0.85;
}

.stage-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--gold-color);
    font-weight: 700;
}

.project-goal,
.project-significance {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--gold-color);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.project-goal p,
.project-significance p {
    font-size: 1rem;
    text-align: center;
}

/* 展览设计 (Section 12) */
.exhibition-info {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
}

.exhibition-design {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 0;
}

.design-item {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1rem 1.2rem;
}

.design-item h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--gold-color);
}

.design-item ul {
    list-style: none;
    padding: 0;
}

.design-item ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    opacity: 0.85;
}

.design-item ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--gold-color);
    font-weight: 700;
}

/* 视频作品 (Section 13) */
.video-works {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.video-item {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    transition: all 0.3s ease;
}

.video-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.video-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.video-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.video-desc {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-bottom: 1rem;
}

.video-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.video-stats a {
    color: var(--gold-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.video-stats a:hover {
    color: white;
}

/* 内容特色 */
.content-features {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.feature-tag {
    padding: 0.8rem 2rem;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
}

/* 价值网格 (Section 14) */
.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.value-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    transition: all 0.3s ease;
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.value-icon {
    font-size: 2rem;
    margin-bottom: 0.3rem;
}

.value-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.value-subtitle {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.value-list {
    list-style: none;
    padding: 0;
}

.value-list li {
    padding: 0.3rem 0;
    padding-left: 1.2rem;
    position: relative;
    opacity: 0.85;
    font-size: 0.85rem;
    line-height: 1.4;
}

.value-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--gold-color);
    font-weight: 700;
}

.achievement-summary {
    text-align: center;
    font-size: 0.9rem;
    padding: 0.7rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    margin-top: 0;
}

.achievement-summary span {
    margin: 0 0.5rem;
    font-weight: 500;
}

/* Join Section (Section 15) */
.join-section {
    background: linear-gradient(135deg, #5d4e37 0%, #6b5d4f 50%, #5d4e37 100%);
}

.participation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.participation-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.participation-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.participation-icon {
    font-size: 2rem;
    margin-bottom: 0.3rem;
}

.participation-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.participation-card p {
    opacity: 0.85;
    line-height: 1.4;
    font-size: 0.85rem;
}

/* 联系区域 */
.contact-section {
    margin-bottom: 0.8rem;
}

.contact-info {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 0.7rem 1rem;
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.contact-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.contact-value {
    opacity: 0.9;
    font-size: 0.9rem;
}

/* 资源链接 */
.resources-links {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 0.7rem 1rem;
    margin-bottom: 0.8rem;
}

.resources-links h4 {
    font-size: 1rem;
    margin-bottom: 0.7rem;
    text-align: center;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.7rem;
}

.links-grid a {
    padding: 0.6rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.links-grid a:hover {
    background: var(--gold-color);
    border-color: var(--gold-color);
    transform: translateY(-2px);
}

/* Call to Action */
.call-to-action {
    text-align: center;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--gold-color);
    border-radius: 8px;
}

.call-to-action p {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .pathway-grid,
    .works-list,
    .function-grid {
        grid-template-columns: 1fr;
    }

    .value-grid,
    .participation-grid {
        grid-template-columns: 1fr;
    }

    .function-grid.two-cols {
        grid-template-columns: 1fr;
    }

    .nav-dot::after {
        display: none;
    }

    .scroll-hint {
        font-size: 12px;
    }

    /* 响应式分栏布局 */
    .split-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .image-showcase.side-by-side {
        flex-direction: column;
    }

    .image-showcase.side-by-side img {
        width: 100%;
    }

    /* Section 3 响应式 */
    .forum-hero-image {
        max-width: 100%;
        margin-bottom: 1rem;
    }

    .event-info {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .bottom-row {
        flex-direction: column;
        gap: 1rem;
    }

    .works-classification {
        width: 100%;
        justify-content: center;
    }

    /* Section 7 响应式 */
    .works-list.compact-grid {
        grid-template-columns: 1fr;
    }

    /* Section 13 响应式 */
    .video-works {
        grid-template-columns: 1fr;
    }

    .video-item {
        flex-direction: row;
    }

    /* Section 15 响应式 */
    .contact-info {
        flex-direction: column;
        gap: 0.5rem;
    }

    .links-grid {
        grid-template-columns: 1fr;
    }
}

/* 左右分栏布局 */
.split-layout {
    display: grid !important;
    grid-template-columns: 1.2fr 0.8fr !important;
    gap: 3rem;
    align-items: start;
    width: 100% !important;
    margin-top: 1.5rem;
    grid-template-rows: auto;
}

/* 确保split-layout不受container的flex影响 */
.container > .split-layout {
    display: grid !important;
    flex: none;
}

/* 强制content-left和content-right的显示 */
.split-layout > .content-left,
.split-layout > .content-right {
    display: block;
    width: 100%;
    min-width: 0;
}

/* 调试样式 - 可视化验证布局 */
.split-layout > .content-left {
    grid-column: 1;
    grid-row: 1;
}

.split-layout > .content-right {
    grid-column: 2;
    grid-row: 1;
}

/* Section 2 特殊处理 - AI赋能古籍活化（紧凑布局） */
section[data-section="1"] .split-layout {
    gap: 2rem;
    margin-top: 0;
}

section[data-section="1"] .section-title {
    margin-bottom: 1rem;
}

/* Section 3 特殊处理 - 典籍新生·AI创意（紧凑布局） */
section[data-section="2"] .section-title {
    margin-bottom: 0.8rem;
}

section[data-section="2"] .section-subtitle {
    margin-bottom: 1rem;
}

section[data-section="2"] .forum-hero-image {
    margin-bottom: 1rem;
}

/* Section 4 特殊处理 - 牡丹亭（紧凑布局） */
section[data-section="3"] .section-title {
    margin-bottom: 0.8rem;
}

section[data-section="3"] .section-subtitle {
    margin-bottom: 1rem;
}

section[data-section="3"] .works-list {
    gap: 0.7rem;
}

/* Section 6 特殊处理 - 宋卷流芳（紧凑布局） */
section[data-section="5"] .section-title {
    margin-bottom: 0.8rem;
}

section[data-section="5"] .section-subtitle {
    margin-bottom: 1rem;
}

section[data-section="5"] .works-list {
    gap: 0.7rem;
}

/* Section 14 特殊处理 - 社会价值（紧凑布局） */
section[data-section="13"] .section-title {
    margin-bottom: 0.8rem;
}

section[data-section="13"] .quote-box {
    padding: 0.8rem 1.2rem;
    margin-bottom: 1rem;
}

section[data-section="13"] .quote-box blockquote {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 0.2rem;
}

section[data-section="13"] .quote-box cite {
    font-size: 0.8rem;
}

/* Section 15 特殊处理 - 参与我们（紧凑布局） */
section[data-section="14"] .section-title {
    margin-bottom: 0.8rem;
}

/* Section 6 特殊处理 - 宋画传承 */
section[data-section="5"] .split-layout {
    display: grid !important;
    grid-template-columns: 1.2fr 0.8fr !important;
    grid-template-rows: 1fr;
}

section[data-section="5"] .content-left {
    grid-column: 1 !important;
}

section[data-section="5"] .content-right {
    grid-column: 2 !important;
}

.content-left,
.content-right {
    width: 100%;
}

/* 图片展示区域 */
.image-showcase {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.image-showcase img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.image-showcase img:hover {
    transform: scale(1.02);
}

/* 双图并排 */
.image-showcase.side-by-side {
    flex-direction: row;
    margin-top: 2rem;
}

.image-showcase.side-by-side img {
    width: calc(50% - 0.75rem);
}

/* 单图大图展示 */
.image-single {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* 优化垂直间距 - 大幅减少所有间距 */
.section-title {
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.section-subtitle {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.pathway-grid,
.works-list,
.function-grid,
.value-grid {
    margin-bottom: 0;
    gap: 1rem;
}

.pathway-card,
.work-item,
.function-card,
.value-card {
    padding: 1rem;
}

/* Section 3: 分论坛简介 - 紧凑布局 */
.forum-hero-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.forum-hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.forum-hero-image:hover img {
    transform: scale(1.02);
}

.event-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-row {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-top: 0.8rem;
}

.bottom-row .works-classification {
    display: flex;
    gap: 1.5rem;
}

.exhibition-link {
    margin: 0;
}

/* Section 7: 女性叙事 - 紧凑网格 */
.works-list.compact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* Section 13: 一分钟古籍 - 横向布局 */
.video-works {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.video-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.project-positioning {
    margin-bottom: 1rem;
}

.content-features {
    margin-top: 1rem;
}

/* Hero section 紧凑化 */
.hero-content {
    gap: 1rem;
}

.hero-description {
    margin: 0.5rem 0;
}

.hero-blocks {
    gap: 1.5rem;
    margin: 1rem 0;
}

.hero-stats {
    margin-top: 1rem;
}

/* Quote box 紧凑化 */
.quote-box {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
}

/* 其他元素间距优化 */
.tech-innovation,
.tech-tags,
.value-highlight,
.project-goal,
.project-significance {
    margin: 1rem 0;
}

.process-flow,
.application-scenarios,
.achievement-summary {
    margin-top: 1rem;
}

/* 滚动条样式 */
.section::-webkit-scrollbar {
    width: 8px;
}

.section::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.section::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.section::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}