/**
 * 关于我们 - 全新设计
 * 紧凑、有力、科技感
 */

/* ========== 基础变量 ========== */
:root {
    --bg-dark: #08080a;
    --bg-card: #0d0d0f;
    --bg-card-hover: #111113;
    --text-primary: #f5f5f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-dark: rgba(255,255,255,0.06);
    --border-light: rgba(255,255,255,0.12);
    --accent-blue: #00d4ff;
    --accent-purple: #a855f7;
    --accent-gold: #d4a24c;
    --accent-green: #10b981;
}

.about-body {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.about-page {
    min-height: 100vh;
}

/* ========== HERO 区域 ========== */
.hero-section {
    position: relative;
    padding: 60px 20px 50px;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(0,212,255,0.06) 0%, transparent 60%),
        linear-gradient(rgba(0,212,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.015) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    pointer-events: none;
}

.hero-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(212,162,76,0.1);
    border: 1px solid rgba(212,162,76,0.25);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-gold);
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(26px, 5vw, 38px);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 35px;
    color: var(--text-primary);
}

.hero-title .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1em;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title .hl {
    color: var(--accent-gold);
    -webkit-text-fill-color: var(--accent-gold);
}

/* 数据统计 */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.hero-stats .stat {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    padding: 18px 8px;
    text-align: center;
    transition: all 0.3s;
}

.hero-stats .stat:hover {
    border-color: var(--accent-blue);
    background: rgba(0,212,255,0.03);
    transform: translateY(-2px);
}

.hero-stats .val {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1;
}

.hero-stats .val i {
    font-style: normal;
    font-size: 14px;
    color: var(--accent-purple);
}

.hero-stats .lbl {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ========== 故事区域 ========== */
.story-section {
    padding: 50px 20px 60px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-dark);
}

.story-container {
    max-width: 720px;
    margin: 0 auto;
}

/* 开篇 */
.story-intro {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.story-intro p {
    margin-bottom: 16px;
}

.story-intro strong {
    color: var(--accent-blue);
    font-weight: 600;
}

.story-intro em {
    color: var(--accent-gold);
    font-style: normal;
    font-weight: 500;
}

/* 记忆碎片 */
.memory-block {
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

.memory-title {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.memory-title i {
    color: var(--accent-blue);
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 18px;
}

.memory-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.memory-icon {
    font-size: 18px;
}

.memory-note {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
    font-style: italic;
}

/* 誓言 */
.oath-block {
    text-align: center;
    padding: 35px 25px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, rgba(212,162,76,0.08) 0%, rgba(168,85,247,0.04) 100%);
    border: 1px solid rgba(212,162,76,0.2);
    border-radius: 12px;
}

.oath-quote {
    font-family: 'Noto Serif SC', serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.oath-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* 军功章 */
.medal-block {
    margin-bottom: 30px;
}

.medal-content {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.medal-content p {
    margin-bottom: 14px;
}

.medal-content strong {
    color: var(--text-primary);
}

.medal-content code {
    font-family: 'JetBrains Mono', monospace;
    background: rgba(0,212,255,0.1);
    color: var(--accent-blue);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
}

.medal-highlight {
    padding: 20px;
    background: rgba(212,162,76,0.05);
    border-left: 3px solid var(--accent-gold);
    border-radius: 0 8px 8px 0;
    margin-top: 20px;
}

.medal-highlight .gold {
    color: var(--accent-gold);
    font-weight: 600;
}

/* 转型 */
.transform-block {
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.transform-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.transform-from, .transform-to {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.transform-from .tag, .transform-to .tag {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 4px;
}

.transform-from .tag.old {
    background: rgba(113,113,122,0.2);
    color: var(--text-muted);
}

.transform-to .tag.new {
    background: rgba(0,212,255,0.15);
    color: var(--accent-blue);
}

.transform-from .text {
    font-size: 16px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.transform-to .text {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-blue);
}

.transform-arrow {
    color: var(--accent-gold);
    font-size: 20px;
}

.transform-belief {
    text-align: center;
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

.transform-belief strong {
    color: var(--accent-green);
}

/* 使命 */
.mission-block {
    margin-bottom: 30px;
}

.mission-block h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 18px;
}

.mission-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.mission-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.mission-list li:hover {
    border-color: var(--accent-blue);
}

.mission-list li:first-child {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(168,85,247,0.03) 100%);
    border-color: rgba(0,212,255,0.2);
}

.mission-list li i {
    color: var(--accent-blue);
    font-size: 14px;
    width: 18px;
}

.mission-list li strong {
    color: var(--accent-blue);
}

/* 核心理念 */
.core-block {
    text-align: center;
    padding: 35px 25px;
    margin-bottom: 30px;
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
}

.core-title {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.core-main {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
}

.core-compare {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.core-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.core-time {
    font-size: 12px;
    color: var(--accent-gold);
    font-weight: 500;
}

.core-text {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Slogan */
.slogan-block {
    text-align: center;
    padding: 40px 20px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, rgba(212,162,76,0.1) 0%, rgba(0,212,255,0.05) 100%);
    border: 1px solid rgba(212,162,76,0.2);
    border-radius: 12px;
}

.slogan-old {
    font-size: 16px;
    color: var(--text-muted);
    margin: 0 0 8px 0;
}

.slogan-new {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-gold);
    margin: 0;
}

/* 结语 */
.ending-block {
    text-align: center;
    padding: 25px 0;
    border-top: 1px solid var(--border-dark);
}

.ending-block p {
    font-size: 15px;
    color: var(--text-muted);
    margin: 0;
}

.ending-block strong {
    color: var(--text-primary);
}

/* ========== 经典文章 ========== */
.classics-section {
    padding: 50px 20px;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-dark);
}

.section-header {
    text-align: center;
    margin-bottom: 35px;
}

.section-tag {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--accent-blue);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.section-header h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.classics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
    max-width: 900px;
    margin: 0 auto;
}

.classic-card {
    display: block;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
}

.classic-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.classic-year {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--accent-gold);
    background: rgba(212,162,76,0.1);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.classic-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px 0;
    line-height: 1.4;
}

.classic-card p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ========== 社区传奇 ========== */
.community-section {
    padding: 50px 20px;
    text-align: center;
    border-top: 1px solid var(--border-dark);
}

.community-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-dark);
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.community-badge i {
    color: var(--accent-gold);
}

.legends-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 700px;
    margin: 0 auto 25px;
}

.legend-name {
    padding: 8px 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.legend-name:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.community-email {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

.community-email i {
    margin-right: 6px;
}

.community-email a {
    color: var(--accent-gold);
    text-decoration: none;
}

.community-email a:hover {
    text-decoration: underline;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 15px 40px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .hero-stats .val {
        font-size: 18px;
    }
    
    .hero-stats .stat {
        padding: 14px 6px;
    }
    
    .story-section {
        padding: 40px 15px 50px;
    }
    
    .memory-grid {
        grid-template-columns: 1fr;
    }
    
    .transform-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .transform-arrow {
        transform: rotate(90deg);
    }
    
    .mission-list {
        grid-template-columns: 1fr;
    }
    
    .mission-list li:first-child {
        grid-column: 1;
    }
    
    .core-compare {
        flex-direction: column;
        gap: 15px;
    }
    
    .oath-quote {
        font-size: 20px;
        letter-spacing: 1px;
    }
    
    .slogan-new {
        font-size: 20px;
    }
    
    .classics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 22px;
    }
    
    .core-main {
        font-size: 22px;
    }
}