/* ===== 全局样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 颜色系统 - 米白、浅灰、暖米色，少量绿色或土色 */
    --color-bg-primary: #faf9f7;
    --color-bg-secondary: #f5f3ef;
    --color-bg-tertiary: #efede8;
    --color-bg-card: #f8f6f2;
    --color-text-primary: #3d3d3d;
    --color-text-secondary: #5a5a5a;
    --color-text-tertiary: #7a7a7a;
    --color-accent-green: #7a9c7a;
    --color-accent-green-light: #a8c4a8;
    --color-accent-earth: #9a8368;
    --color-accent-warm: #c4a882;
    --color-accent-soft: #d4c4b5;
    --color-border: #e0ded9;
    --color-border-warm: #d9d3cb;
    --color-shadow: rgba(107, 142, 107, 0.08);

    /* 字体大小 */
    --font-size-base: 16px;
    --font-size-large: 18px;
    --font-size-small: 14px;

    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;

    /* 容器宽度 */
    --container-max-width: 960px;
}

body {
    font-family: "Source Han Sans CN", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== 导航栏 ===== */
.nav {
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 18px;
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.logo:hover {
    color: var(--color-accent-earth);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
}

.nav-links a.active {
    color: var(--color-accent-earth);
    background-color: rgba(154, 131, 104, 0.08);
}

.lang-switch {
    padding: 8px 16px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    color: var(--color-text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-switch:hover {
    background-color: var(--color-accent-green-light);
    color: white;
    border-color: var(--color-accent-green-light);
}

/* ===== 首页 - 英雄区域 ===== */
.hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(168, 196, 168, 0.04) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(196, 168, 130, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.hero-title-en {
    font-family: Georgia, serif;
    font-size: 13px;
    font-weight: 300;
    line-height: 1.9;
    color: var(--color-accent-earth);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.hero-subtitle {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    font-weight: 300;
    position: relative;
    display: inline-block;
}

.hero-subtitle::before,
.hero-subtitle::after {
    content: '';
    display: inline-block;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent-green-light), transparent);
    vertical-align: middle;
    margin: 0 12px;
}

/* ===== 首页 - 使命区域 ===== */
.mission {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-primary);
}

.mission .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.mission-card {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.mission-card:nth-child(1) {
    border-top: 3px solid var(--color-accent-green-light);
}

.mission-card:nth-child(2) {
    border-top: 3px solid var(--color-accent-warm);
}

.mission-card:nth-child(3) {
    border-top: 3px solid var(--color-accent-earth);
}

.mission-card h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.mission-card p {
    font-size: 13px;
    color: var(--color-text-tertiary);
    line-height: 1.7;
}

.mission-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin-top: var(--spacing-md);
    border-radius: 6px;
    display: block;
    object-fit: cover;
}

/* ===== 首页 - 真实片段 ===== */
.moment {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-secondary);
    position: relative;
}

.moment-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.moment blockquote {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 16px;
    line-height: 2.2;
    color: var(--color-text-secondary);
    font-style: italic;
    font-weight: 300;
    position: relative;
    padding: var(--spacing-md) 0;
}

.moment blockquote::before {
    content: '"';
    font-family: Georgia, serif;
    font-size: 48px;
    color: var(--color-accent-green-light);
    position: absolute;
    top: -15px;
    left: -15px;
    opacity: 0.4;
}

.moment blockquote::after {
    content: '"';
    font-family: Georgia, serif;
    font-size: 48px;
    color: var(--color-accent-green-light);
    position: absolute;
    bottom: -30px;
    right: -15px;
    opacity: 0.4;
}

/* ===== 首页 - 邀请区域 ===== */
.invitation {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-primary);
    text-align: center;
}

.invitation-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
    line-height: 2;
}

.email-link {
    color: var(--color-accent-green);
    text-decoration: none;
    font-size: 16px;
    padding: 10px 20px;
    border: 1px solid var(--color-accent-green-light);
    border-radius: 20px;
    transition: all 0.3s ease;
    display: inline-block;
    background-color: transparent;
}

.email-link:hover {
    color: white;
    background-color: var(--color-accent-green);
    border-color: var(--color-accent-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--color-shadow);
}

/* ===== 页面头部 ===== */
.page-header {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent-green-light), transparent);
}

.page-header h1 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 36px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-tertiary);
    font-weight: 300;
    position: relative;
    display: inline-block;
}

.subtitle::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-green-light), transparent);
    margin: var(--spacing-sm) auto 0;
}

/* ===== 页面头部图片 ===== */
.header-image {
    max-width: 100%;
    width: 100%;
    max-width: 500px;
    height: auto;
    margin: var(--spacing-xl) auto 0;
    border-radius: 8px;
    box-shadow: 0 8px 24px var(--color-shadow);
    display: block;
    object-fit: cover;
}

/* ===== 学习旅程页面 ===== */
.journeys {
    padding: var(--spacing-3xl) 0;
}

.story-card {
    background-color: var(--color-bg-card);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-radius: 8px;
    border: 1px solid var(--color-border-warm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.story-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent-green-light), var(--color-accent-green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--color-shadow);
}

.story-card:hover::before {
    opacity: 1;
}

.story-card:nth-child(1)::before {
    background: linear-gradient(180deg, var(--color-accent-green-light), var(--color-accent-green));
}

.story-card:nth-child(2)::before {
    background: linear-gradient(180deg, var(--color-accent-warm), var(--color-accent-earth));
}

.story-card:nth-child(3)::before {
    background: linear-gradient(180deg, var(--color-accent-soft), var(--color-accent-earth));
}

.story-card h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 22px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.story-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.story-location,
.story-time {
    font-size: var(--font-size-small);
    color: var(--color-accent-earth);
    font-weight: 500;
}

.story-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.story-continuation {
    color: var(--color-accent-green);
    font-style: italic;
}

/* ===== 学习方式网格 ===== */
.learning-methods {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.learning-methods h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.learning-methods h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-green-light), transparent);
}

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

.method-item {
    background-color: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.method-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-shadow);
    border-color: var(--color-accent-green-light);
}

.method-item:nth-child(1):hover {
    border-color: var(--color-accent-green-light);
}

.method-item:nth-child(2):hover {
    border-color: var(--color-accent-warm);
}

.method-item:nth-child(3):hover {
    border-color: var(--color-accent-soft);
}

.method-item:nth-child(4):hover {
    border-color: var(--color-accent-earth);
}

.method-item h3 {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: 24px;
}

.method-item h3::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--color-accent-green);
}

.method-item:nth-child(2) h3::before {
    color: var(--color-accent-warm);
}

.method-item:nth-child(3) h3::before {
    color: var(--color-accent-soft);
}

.method-item:nth-child(4) h3::before {
    color: var(--color-accent-earth);
}

.method-item p {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
}

/* ===== 论坛页面 ===== */
.forum-intro {
    padding: var(--spacing-3xl) 0;
    background: radial-gradient(circle at 50% 0%, rgba(168, 196, 168, 0.06) 0%, transparent 50%);
}

.intro-text {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.intro-text h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.intro-text h2::before {
    content: '"';
    font-family: Georgia, serif;
    font-size: 48px;
    color: var(--color-accent-green-light);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -30px;
}

.intro-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 2;
}

.english-block {
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
    padding: var(--spacing-xl);
    background-color: var(--color-bg-secondary);
    border-left: 3px solid var(--color-accent-green-light);
    border-radius: 8px;
}

.english-block p {
    font-family: Georgia, serif;
    font-size: var(--font-size-small);
    color: var(--color-accent-earth);
    font-style: italic;
    line-height: 2;
    margin-bottom: var(--spacing-xs);
}

/* ===== 论坛主题 ===== */
.forum-themes,
.forum-upcoming {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.forum-themes h2,
.forum-upcoming h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.forum-section-image {
    max-width: 100%;
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 0 auto var(--spacing-xl) auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px var(--color-shadow);
    display: block;
    object-fit: cover;
}

.theme-list {
    max-width: 800px;
    margin: 0 auto;
}

.theme-card {
    background-color: var(--color-bg-card);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.theme-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--color-shadow);
}

.theme-date {
    font-size: var(--font-size-small);
    color: var(--color-accent-earth);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.theme-card h3 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.theme-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.theme-card.upcoming {
    border-left: 4px solid var(--color-accent-green);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(168, 196, 168, 0.03) 100%);
}

.theme-card.upcoming:hover {
    border-left-color: var(--color-accent-earth);
}

/* ===== 论坛价值 ===== */
.forum-value {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.forum-value h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 700px;
    margin: 0 auto;
}

.value-item {
    background-color: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    text-align: center;
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.value-item:nth-child(1):hover {
    border-color: var(--color-accent-green-light);
}

.value-item:nth-child(2):hover {
    border-color: var(--color-accent-warm);
}

.value-item:nth-child(3):hover {
    border-color: var(--color-accent-soft);
}

.value-item:nth-child(4):hover {
    border-color: var(--color-accent-earth);
}

.value-item h3 {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.value-item p {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
}

/* ===== 工作坊页面 ===== */
.workshop-intro {
    padding: var(--spacing-3xl) 0;
    background: radial-gradient(circle at 50% 100%, rgba(196, 168, 130, 0.06) 0%, transparent 50%);
}

.workshop-philosophy {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.workshop-philosophy h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.philosophy-item {
    text-align: center;
    background-color: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.philosophy-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.philosophy-item:nth-child(1):hover {
    border-color: var(--color-accent-green-light);
}

.philosophy-item:nth-child(2):hover {
    border-color: var(--color-accent-warm);
}

.philosophy-item:nth-child(3):hover {
    border-color: var(--color-accent-earth);
}

.philosophy-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
    transition: transform 0.3s ease;
}

.philosophy-item:hover .philosophy-icon {
    transform: scale(1.1);
}

.philosophy-item h3 {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.philosophy-item p {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
}

/* ===== 工作坊示例 ===== */
.workshop-examples {
    padding: var(--spacing-3xl) 0;
}

.workshop-examples h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.workshop-list {
    max-width: 800px;
    margin: 0 auto;
}

.workshop-card {
    background-color: var(--color-bg-card);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.workshop-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent-green-light), var(--color-accent-green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.workshop-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--color-shadow);
}

.workshop-card:hover::before {
    opacity: 1;
}

.workshop-card:nth-child(1)::before {
    background: linear-gradient(180deg, var(--color-accent-green-light), var(--color-accent-green));
}

.workshop-card:nth-child(2)::before {
    background: linear-gradient(180deg, var(--color-accent-warm), var(--color-accent-earth));
}

.workshop-card:nth-child(3)::before {
    background: linear-gradient(180deg, var(--color-accent-soft), var(--color-accent-earth));
}

.workshop-card:nth-child(4)::before {
    background: linear-gradient(180deg, var(--color-accent-green-light), var(--color-accent-warm));
}

.workshop-card h3 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.workshop-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.workshop-note {
    font-size: var(--font-size-small);
    color: var(--color-accent-earth);
    font-weight: 500;
}

.workshop-card-with-image {
    position: relative;
}

.workshop-card-image {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 320px;
    max-width: 320px;
    height: auto;
    border-radius: 6px;
    object-fit: cover;
    box-shadow: 0 4px 12px var(--color-shadow);
    z-index: 1;
}

/* ===== 工作坊参与 ===== */
.workshop-join {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.workshop-join h2 {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.join-steps {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: flex-start;
    background-color: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-green-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(107, 142, 107, 0.2);
}

.step:nth-child(2) .step-number {
    background: linear-gradient(135deg, var(--color-accent-warm), var(--color-accent-earth));
    box-shadow: 0 4px 12px rgba(196, 168, 130, 0.2);
}

.step:nth-child(3) .step-number {
    background: linear-gradient(135deg, var(--color-accent-soft), var(--color-accent-earth));
    box-shadow: 0 4px 12px rgba(212, 196, 181, 0.2);
}

.step h3 {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.step p {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

/* ===== 联系页面 ===== */
.contact-intro {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-secondary);
    text-align: center;
}

.contact-note {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 18px;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

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

.contact-list {
    max-width: 600px;
    margin: 0 auto;
}

.contact-item {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-secondary) 100%);
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--color-shadow);
}

.contact-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.contact-email {
    color: var(--color-accent-green);
    text-decoration: none;
    font-size: 28px;
    font-weight: 500;
    display: block;
    margin-bottom: var(--spacing-lg);
    transition: all 0.3s ease;
}

.contact-email:hover {
    color: var(--color-accent-earth);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--color-shadow);
}

.contact-item:hover::before {
    opacity: 1;
}

.contact-item:nth-child(1)::before {
    background: linear-gradient(180deg, var(--color-accent-green-light), var(--color-accent-green));
}

.contact-item:nth-child(2)::before {
    background: linear-gradient(180deg, var(--color-accent-warm), var(--color-accent-earth));
}

.contact-item:nth-child(3)::before {
    background: linear-gradient(180deg, var(--color-accent-soft), var(--color-accent-earth));
}

.contact-item:nth-child(4)::before {
    background: linear-gradient(180deg, var(--color-accent-green-light), var(--color-accent-warm));
}

.contact-item h2 {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.contact-email {
    color: var(--color-accent-green);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 16px;
    display: inline-block;
}

.contact-email:hover {
    color: white;
    background-color: var(--color-accent-green);
}

.contact-patience {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    text-align: center;
}

.patience-text {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 2;
    font-weight: 300;
    max-width: 500px;
    margin: 0 auto;
}

.patience-text-en {
    font-family: Georgia, serif;
    font-size: 16px;
    color: var(--color-accent-earth);
    font-style: italic;
    line-height: 2;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== 页脚 ===== */
.footer {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.footer-logo {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
    font-size: 16px;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.footer-text {
    font-size: 13px;
    color: var(--color-text-tertiary);
    font-style: italic;
}

.footer-copyright {
    text-align: center;
    font-size: 12px;
    color: var(--color-text-tertiary);
    opacity: 0.8;
}

/* ===== 装饰元素 ===== */
.mission-icon {
    font-size: 24px;
    margin-bottom: var(--spacing-xs);
    transition: transform 0.3s ease;
}

.mission-card:hover .mission-icon {
    transform: scale(1.1) rotate(5deg);
}

.hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.decoration-1 {
    width: 200px;
    height: 200px;
    background: var(--color-accent-green-light);
    top: 10%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

.decoration-2 {
    width: 150px;
    height: 150px;
    background: var(--color-accent-warm);
    bottom: 20%;
    left: 5%;
    animation: float 8s ease-in-out infinite reverse;
}

.decoration-3 {
    width: 100px;
    height: 100px;
    background: var(--color-accent-earth);
    top: 50%;
    right: 15%;
    animation: float 7s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ===== 页面头部装饰 ===== */
.header-decoration {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.header-leaf {
    font-size: 48px;
    animation: leafFloat 4s ease-in-out infinite;
}

@keyframes leafFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

/* ===== 真实片段徽章 ===== */
.moment-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent-green-light), var(--color-accent-green));
    color: white;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: var(--font-size-small);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(107, 142, 107, 0.2);
}

.moment-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-green-light), transparent);
    margin: var(--spacing-lg) auto 0;
}

/* ===== 故事卡片增强 ===== */
.story-header {
    margin-bottom: var(--spacing-md);
}

.story-meta {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.story-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    background-color: var(--color-bg-secondary);
    color: var(--color-accent-earth);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.tag:hover {
    background-color: var(--color-accent-green-light);
    color: white;
    border-color: var(--color-accent-green-light);
}

/* ===== 学习方式图标 ===== */
.method-icon {
    font-size: 36px;
    margin-bottom: var(--spacing-xs);
}

/* ===== 论坛主题徽章 ===== */
.theme-badge {
    display: inline-block;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-tertiary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.theme-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.upcoming-badge {
    background: linear-gradient(135deg, var(--color-accent-green-light), var(--color-accent-green));
    color: white;
    box-shadow: 0 2px 8px rgba(107, 142, 107, 0.2);
}

/* ===== 论坛价值图标 ===== */
.value-icon {
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.6;
}

/* ===== 工作坊卡片增强 ===== */
.workshop-badge {
    display: inline-block;
    background-color: var(--color-accent-soft);
    color: var(--color-accent-earth);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.workshop-icon {
    font-size: 40px;
    margin-bottom: var(--spacing-md);
}

/* ===== 步骤内容 ===== */
.step-content {
    flex: 1;
}

/* ===== 联系方式图标 ===== */
.contact-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
}

/* ===== 耐心卡片 ===== */
.patience-card {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(168, 196, 168, 0.05) 100%);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border-warm);
}

.patience-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 16px;
        --spacing-xl: 32px;
        --spacing-2xl: 48px;
        --spacing-3xl: 64px;
    }

    .nav-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-links {
        gap: var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .lang-switch {
        position: fixed;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        z-index: 100;
    }

    .hero-title {
        font-size: 24px;
    }

    .mission .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .page-header h1 {
        font-size: 28px;
    }

    .header-image {
        margin: var(--spacing-lg) auto 0;
        border-radius: 6px;
    }

    .forum-section-image {
        max-width: 350px;
        margin-bottom: var(--spacing-lg);
    }

    .methods-grid,
    .value-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .english-block {
        padding: var(--spacing-lg);
    }

    .workshop-card-with-image {
        padding-right: var(--spacing-xl);
    }

    .workshop-card-image {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
        max-width: 100%;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 15px;
        --font-size-large: 16px;
        --font-size-small: 13px;
    }

    .hero-title {
        font-size: 20px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .header-image {
        margin: var(--spacing-md) auto 0;
        border-radius: 4px;
    }

    .forum-section-image {
        max-width: 300px;
        margin-bottom: var(--spacing-md);
    }

    .english-block {
        display: none;
    }
}