/* ===================================
   翻译案例页面专用样式
   Translation Article Styles
   =================================== */

/* ===================================
   [1] 导航栏暗色模式
   =================================== */

.navbar-dark {
    background-color: transparent;
}

.navbar-dark .logo-text,
.navbar-dark .nav-menu a {
    color: var(--color-text-inverse);
}

.navbar-dark .logo-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.navbar-dark .language-switch a {
    color: rgba(255, 255, 255, 0.7);
}

.navbar-dark .language-switch a.active {
    color: var(--color-text-inverse);
}

.navbar-dark .hamburger span {
    background-color: var(--color-text-inverse);
}

.navbar-dark.scrolled {
    background-color: rgba(248, 246, 243, 0.95);
}

.navbar-dark.scrolled .logo-text,
.navbar-dark.scrolled .nav-menu a {
    color: var(--color-text-primary);
}

.navbar-dark.scrolled .logo-subtitle {
    color: var(--color-text-tertiary);
}

.navbar-dark.scrolled .language-switch a {
    color: var(--color-text-tertiary);
}

.navbar-dark.scrolled .language-switch a.active {
    color: var(--color-text-primary);
}

.navbar-dark.scrolled .hamburger span {
    background-color: var(--color-text-primary);
}

/* ===================================
   [2] 艺术入口 - 全屏沉浸
   =================================== */

.art-entrance {
    position: relative;
    height: 100vh;
    background-color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.art-image-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.art-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    opacity: 0;
    filter: blur(20px);
    transition: opacity 0.8s ease, filter 0.8s ease;
}

.art-image.loaded {
    opacity: 1;
    filter: blur(0);
}

.art-prompt {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.art-prompt.visible {
    opacity: 1;
    transform: translateY(0);
}

.art-prompt p {
    font-family: var(--font-serif);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 2.0;
    margin: 0;
}

.art-prompt p:not(:last-child) {
    margin-bottom: var(--spacing-xs);
}

/* ===================================
   [3] 文章头部
   =================================== */

.article-header {
    background-color: var(--color-bg-white);
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.article-header-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.article-category {
    display: inline-block;
    font-size: 14px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.article-title {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.article-subtitle {
    font-family: var(--font-serif);
    font-size: 24px;
    font-style: italic;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-lg);
}

.article-divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-text-light);
    margin: 0 auto var(--spacing-lg);
}

.article-meta {
    font-size: 14px;
    color: var(--color-text-light);
}

.meta-separator {
    margin: 0 var(--spacing-sm);
}

/* ===================================
   [4] 正文内容
   =================================== */

.article-content {
    background-color: var(--color-bg-white);
    padding-bottom: var(--spacing-3xl);
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.content-section {
    margin-bottom: var(--spacing-3xl);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.content-section.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 段落样式 */
.article-body p {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 2.0;
    margin-bottom: 28px;
}

.lead-text {
    font-size: 20px;
    color: var(--color-text-primary);
}

.emphasis {
    font-size: 20px;
    color: var(--color-text-primary);
    font-weight: 500;
}

.highlight-question {
    font-size: 22px;
    color: var(--color-accent);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-md) 0;
}

/* 标题样式 */
.section-heading {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-md);
}

.section-heading::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background-color: var(--color-accent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.content-section.animate .section-heading::before {
    opacity: 1;
}

.subsection-heading {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

/* 引用块 */
.philosophy-quote {
    font-family: var(--font-serif);
    font-size: 24px;
    font-style: italic;
    color: var(--color-text-primary);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
    border-left: 4px solid var(--color-accent);
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.content-section.animate .philosophy-quote {
    opacity: 1;
    transform: translateX(0);
}

.philosophy-quote cite {
    display: block;
    font-size: 16px;
    font-style: normal;
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-sm);
}

/* ===================================
   智慧卡片
   =================================== */

.wisdom-section {
    background-color: var(--color-bg-primary);
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding: var(--spacing-3xl) var(--spacing-md);
}

.wisdom-section .section-heading {
    text-align: center;
    padding-left: 0;
}

.wisdom-section .section-heading::before {
    display: none;
}

.wisdom-core {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.wisdom-card {
    max-width: 720px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    background-color: var(--color-bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

.wisdom-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.wisdom-card:hover {
    box-shadow: var(--shadow-md);
}

.wisdom-title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.wisdom-card p {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
}

.wisdom-conclusion {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-primary);
}

/* ===================================
   场景卡片
   =================================== */

.scenario-card {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-primary);
    border-radius: 8px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scenario-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.scenario-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.scenario-card p {
    font-size: 16px;
}

.scenario-question {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-accent);
    font-style: italic;
}

.scenario-insight {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
}

/* ===================================
   挑战区块
   =================================== */

.challenge-section {
    margin-top: var(--spacing-3xl);
}

.challenge-box {
    margin: var(--spacing-xl) 0;
    border: 2px solid var(--color-text-primary);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--color-bg-white);
}

.challenge-header {
    background-color: var(--color-text-primary);
    padding: var(--spacing-lg);
    text-align: center;
}

.challenge-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-inverse);
    margin-bottom: var(--spacing-xs);
}

.challenge-title-en {
    font-family: var(--font-serif-en);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.challenge-content {
    padding: var(--spacing-xl);
}

.challenge-info {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-bg-primary);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-label {
    font-size: 14px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-size: 16px;
    color: var(--color-text-primary);
    font-weight: 500;
}

.challenge-rules h4,
.challenge-examples h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.challenge-rules ol {
    list-style: none;
    counter-reset: rules;
}

.challenge-rules ol > li {
    counter-increment: rules;
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.challenge-rules ol > li::before {
    content: counter(rules);
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.challenge-rules .rule-note {
    display: block;
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
}

.challenge-rules ul {
    list-style: disc;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.challenge-rules ul li {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.challenge-examples {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-bg-primary);
}

.example-day {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.day-label {
    display: inline-block;
    font-family: var(--font-serif-en);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.example-day ul {
    list-style: none;
}

.example-day li {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
}

.example-day li strong {
    color: var(--color-text-primary);
}

/* 参与方式 */
.participation-section {
    margin-top: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.participation-section.animate {
    opacity: 1;
    transform: translateY(0);
}

.participation-section h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.participation-list {
    list-style: none;
}

.participation-list li {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background-color: var(--color-bg-primary);
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
}

.participation-list li strong {
    font-size: 16px;
    color: var(--color-text-primary);
}

.participation-list li span {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.participation-list li a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* 结语 */
.conclusion-section {
    margin-top: var(--spacing-3xl);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.conclusion-section.animate {
    opacity: 1;
    transform: translateY(0);
}

.final-call {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: var(--spacing-lg);
}

/* ===================================
   WISE-A 总结
   =================================== */

.wisea-summary {
    max-width: 900px;
    margin: var(--spacing-3xl) auto 0;
    padding: var(--spacing-xl);
    background-color: var(--color-bg-primary);
    border-radius: 8px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.wisea-summary.animate {
    opacity: 1;
    transform: translateY(0);
}

.wisea-summary h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.wisea-path {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.wisea-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 120px;
}

.wisea-label {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-text-primary);
    color: var(--color-text-inverse);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.wisea-name {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.wisea-content {
    font-size: 13px;
    color: var(--color-text-primary);
    max-width: 140px;
}

.wisea-arrow {
    font-size: 20px;
    color: var(--color-text-light);
    margin: 0 var(--spacing-xs);
}

/* ===================================
   [5] Nina的创作
   =================================== */

.nina-creation {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-3xl) 0;
}

.creation-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.creation-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 500;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.creation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.creation-image {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.creation-image.animate {
    opacity: 1;
    transform: translateY(0);
}

.creation-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

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

.creation-text {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.creation-text.animate {
    opacity: 1;
    transform: translateY(0);
}

.creation-description {
    font-family: var(--font-serif);
    font-size: 20px;
    font-style: italic;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.creation-text p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.creation-link {
    font-size: 16px;
    color: var(--color-text-primary);
    font-weight: 500;
    position: relative;
    display: inline-block;
}

.creation-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: width 0.3s ease;
}

.creation-link:hover::after {
    width: 100%;
}

/* ===================================
   [6] 相关阅读
   =================================== */

.related-reading {
    background-color: var(--color-bg-white);
    padding: var(--spacing-3xl) 0;
}

.related-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.related-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 500;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.related-card {
    background-color: var(--color-bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.related-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-card a {
    display: block;
}

.related-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-card:hover .related-image img {
    transform: scale(1.05);
}

.related-content {
    padding: var(--spacing-md);
}

.related-category {
    font-size: 12px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.related-card-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.4;
}

/* ===================================
   响应式设计
   =================================== */

@media (max-width: 1199px) {
    .wisea-path {
        gap: var(--spacing-md);
    }

    .wisea-step {
        min-width: 100px;
    }

    .wisea-arrow {
        display: none;
    }
}

@media (max-width: 767px) {
    /* 艺术入口 */
    .art-prompt p {
        font-size: 14px;
    }

    /* 文章头部 */
    .article-title {
        font-size: 28px;
    }

    .article-subtitle {
        font-size: 18px;
    }

    .article-meta {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .meta-separator {
        display: none;
    }

    /* 正文 */
    .article-body p {
        font-size: 16px;
    }

    .section-heading {
        font-size: 22px;
    }

    .wisdom-core {
        font-size: 24px;
    }

    .philosophy-quote {
        font-size: 18px;
        padding: var(--spacing-md);
    }

    /* 挑战 */
    .challenge-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .challenge-title {
        font-size: 22px;
    }

    /* Nina创作 */
    .creation-content {
        grid-template-columns: 1fr;
    }

    .creation-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .creation-text {
        text-align: center;
    }

    /* 相关阅读 */
    .related-grid {
        grid-template-columns: 1fr;
    }

    /* WISE-A */
    .wisea-path {
        flex-direction: column;
    }

    .wisea-step {
        width: 100%;
        flex-direction: row;
        text-align: left;
        gap: var(--spacing-md);
    }

    .wisea-content {
        max-width: none;
    }
}