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

:root {
    --primary-color: #8b5cf6;
    --secondary-color: #6d28d9;
    --accent-color: #a78bfa;
    --text-dark: #ffffff;
    --text-light: #e0e0e0;
    --bg-light: #1a1a2e;
    --bg-white: #0f0f1e;
    --bg-dark: #000000;
    --border-color: #2d2d44;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --gradient-primary: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-dark-purple: linear-gradient(135deg, #2d1b69 0%, #1a0b3d 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
                 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-dark);
    overflow-x: hidden;
    position: relative;
}

/* ==================== 全局艺术字背景 ==================== */
.art-text-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.art-text {
    position: absolute;
    font-size: 20vw;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    opacity: 0;
    transform: translateY(100px);
    transition: all 1s ease-out;
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.05em;

    /* 紫黑渐变边框 */
    -webkit-text-stroke: 2px transparent;
    background: linear-gradient(180deg, #8b5cf6 0%, #000000 100%);
    -webkit-background-clip: text;
    background-clip: text;

    /* 文字描边效果 */
    text-shadow:
        -2px -2px 0 rgba(139, 92, 246, 0.3),
        2px -2px 0 rgba(139, 92, 246, 0.3),
        -2px 2px 0 rgba(139, 92, 246, 0.3),
        2px 2px 0 rgba(139, 92, 246, 0.3);
}

/* 右侧艺术字（青、树）- 只显示左半边 */
.art-text-right {
    right: -10vw;
    clip-path: inset(0 50% 0 0);
}

/* 左侧艺术字（量、化）- 只显示右半边 */
.art-text-left {
    left: -10vw;
    clip-path: inset(0 0 0 50%);
}

/* 滚动时显示 */
.art-text.visible {
    opacity: 0.15;
    transform: translateY(0);
}

/* 伪元素创建更强的边框效果 */
.art-text::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    -webkit-text-stroke: 6px #000000;
    text-stroke: 6px #000000;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== 导航栏 ==================== */
.navbar {
    background: linear-gradient(135deg, #1a0b3d 0%, #2d1b69 50%, #4a1e7a 100%);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(139, 92, 246, 0.5);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
    background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.logo i {
    font-size: 1.8rem;
    color: #a78bfa;
    -webkit-text-fill-color: #a78bfa;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a:hover {
    background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateY(-2px);
}

.nav-menu a.active {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #8b5cf6 0%, #a78bfa 100%);
}

.nav-auth {
    display: flex;
    gap: 1rem;
}

.btn-login,
.btn-register {
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-login {
    color: #a78bfa;
    border: 1px solid #8b5cf6;
    background: transparent;
}

.btn-login:hover {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: white;
    border-color: transparent;
}

.btn-register {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: white;
    border: 1px solid transparent;
}

.btn-register:hover {
    background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

/* ==================== 按钮样式 ==================== */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #a78bfa;
    border: 2px solid #8b5cf6;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: white;
    border-color: transparent;
}

.btn-outline {
    background: transparent;
    color: #a78bfa;
    border: 1px solid #8b5cf6;
    padding: 0.6rem 1.5rem;
}

.btn-outline:hover {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: white;
    border-color: transparent;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* ==================== 英雄区域 ==================== */
.hero {
    position: relative;
    background: linear-gradient(180deg, #000000 0%, #1a0b3d 20%, #2d1b69 40%, #4a1e7a 60%, #6d28d9 80%, #9333EA 100%);
    color: white;
    padding: 8rem 0 6rem;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* 视频背景容器 */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

/* 视频元素 */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

/* 视频灰色滤镜遮罩 */
.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(26, 11, 61, 0.75) 20%,
        rgba(45, 27, 105, 0.75) 40%,
        rgba(74, 30, 122, 0.75) 60%,
        rgba(109, 40, 217, 0.7) 80%,
        rgba(147, 51, 234, 0.7) 100%
    );
    z-index: 1;
    /* 灰色滤镜效果 */
    backdrop-filter: grayscale(40%) brightness(0.8);
    -webkit-backdrop-filter: grayscale(40%) brightness(0.8);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%238b5cf6" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,144C960,149,1056,139,1152,128C1248,117,1344,107,1392,101.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    z-index: 2;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

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

/* ==================== 区块标题 ==================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* ==================== 优势区域 ==================== */
.advantages {
    padding: 5rem 0;
    background: var(--bg-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
    border-color: rgba(139, 92, 246, 0.5);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.advantage-icon i {
    font-size: 1.8rem;
    color: white;
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ==================== 产品展示 ==================== */
.products {
    padding: 5rem 0;
    background: var(--bg-dark);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.product-card {
    position: relative;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.product-card:hover {
    border-color: #8b5cf6;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
    transform: translateY(-5px);
}

.product-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-badge.premium {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.product-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.product-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
}

.product-features li {
    padding: 0.75rem 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.product-features i {
    color: #10b981;
    font-size: 1.1rem;
}


/* ==================== 页脚 ==================== */
.footer {
    background: linear-gradient(135deg, #0f0f1e 0%, #1a0b3d 100%);
    color: white;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

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

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #a78bfa;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #a78bfa;
}

.footer-section i {
    margin-right: 0.5rem;
    color: #8b5cf6;
}

/* 微信二维码悬停效果 */
.wechat-qr {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.wechat-qr p {
    margin: 0.5rem 0 0 0;
    transition: color 0.3s ease;
}

.wechat-qr:hover p {
    color: #a78bfa;
}

.qr-code {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
    border: 2px solid rgba(139, 92, 246, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    min-width: 200px;
}

.wechat-qr:hover .qr-code {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-20px);
}

.qr-code img {
    width: 180px;
    height: 180px;
    display: block;
    border-radius: 8px;
    border: 2px solid rgba(167, 139, 250, 0.3);
}

.qr-tip {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #a78bfa;
}

.qr-code::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid rgba(139, 92, 246, 0.5);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    color: rgba(255, 255, 255, 0.5);
}

/* ==================== 页面标题 ==================== */
.page-header {
    background: linear-gradient(135deg, #1a0b3d 0%, #2d1b69 50%, #4a1e7a 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ==================== 功能详情页 ==================== */
.features-detail {
    padding: 5rem 0;
}

.feature-block {
    margin-bottom: 5rem;
}

.feature-block h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-content.reverse {
    direction: rtl;
}

.feature-content.reverse > * {
    direction: ltr;
}

.feature-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.feature-list li {
    padding: 0.75rem 0;
    color: var(--text-dark);
    line-height: 1.8;
}

.feature-list strong {
    color: #a78bfa;
}

.feature-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3);
    border: 2px solid rgba(139, 92, 246, 0.2);
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* 策略展示样式 */
.strategy-intro {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(139, 92, 246, 0.1);
    border-left: 4px solid #8b5cf6;
    border-radius: 4px;
}

.strategy-section {
    margin-bottom: 2rem;
}

.strategy-section h4 {
    font-size: 1.2rem;
    color: #a78bfa;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.strategy-section h4 i {
    color: #8b5cf6;
}

.strategy-section p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.highlight-text {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(167, 139, 250, 0.2));
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #ffffff !important;
    font-weight: 500;
}

/* 警告区域样式 */
.warning-section {
    background: rgba(239, 68, 68, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid rgba(239, 68, 68, 0.3);
}

.warning-section h4 {
    color: #fca5a5 !important;
}

.warning-section h4 i {
    color: #ef4444 !important;
}

.warning-text {
    color: #fca5a5 !important;
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.warning-list {
    list-style: none;
    padding-left: 0;
}

.warning-list li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.warning-list li::before {
    content: '⚠';
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: bold;
}

/* 高亮章节样式 */
.highlight-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(167, 139, 250, 0.15));
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid rgba(139, 92, 246, 0.4);
}

.highlight-section h4 {
    color: #c4b5fd !important;
}

.highlight-section h4 i {
    color: #a78bfa !important;
}

.tech-section {
    margin-top: 5rem;
    padding: 4rem 0;
    background: var(--bg-light);
    border-radius: 16px;
}

.tech-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.tech-card {
    text-align: center;
    padding: 2rem;
}

.tech-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tech-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.tech-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ==================== 关于我们页 ==================== */
/* 公司简介 */
.company-intro {
    padding: 5rem 0;
    background: var(--bg-dark);
}

.intro-content {
    max-width: 1000px;
    margin: 0 auto;
}

.intro-text {
    font-size: 1.15rem;
    line-height: 2;
    color: var(--text-light);
    margin-bottom: 3rem;
    text-align: center;
}

.intro-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3);
    margin: 0 auto;
    border: 2px solid rgba(139, 92, 246, 0.2);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 团队成员 */
.team-members {
    padding: 5rem 0;
    background: var(--bg-light);
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.member-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 16px;
    overflow: visible;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
    padding: 2rem;
    text-align: center;
    position: relative;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
    border-color: rgba(139, 92, 246, 0.5);
}

.member-card:hover .member-photo {
    transform: scale(1.05);
    box-shadow: 0 12px 30px rgba(139, 92, 246, 0.4);
}

.member-photo {
    width: 200px;
    height: 200px;
    margin: 2rem auto 0;
    overflow: hidden;
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 5px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
    position: relative;
    transition: all 0.3s ease;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.member-info {
    padding: 2rem 1rem 0;
}

.member-info h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.member-title {
    font-size: 1.1rem;
    color: #a78bfa;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.member-school {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-style: italic;
}

.member-desc {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* 回湘创业 - 河流时间线 */
.back-to-hunan {
    padding: 5rem 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.timeline-river {
    position: relative;
    max-width: 900px;
    margin: 3rem auto;
    padding: 2rem 0;
}

.river-path {
    position: absolute;
    left: 50%;
    top: 0;
    width: 200px;
    height: 100%;
    transform: translateX(-50%);
    z-index: 0;
    pointer-events: none;
}

.timeline-stage {
    position: relative;
    margin-bottom: 8rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.timeline-stage.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-stage:nth-child(even) .stage-content {
    flex-direction: row-reverse;
}

.stage-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.stage-year {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    color: white;
    padding: 0.5rem 2rem;

    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    white-space: nowrap;
}

.stage-content h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.stage-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.stage-image {
    flex: 1;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3);
    position: relative;
    border: 2px solid rgba(139, 92, 246, 0.2);
}

.stage-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(109, 40, 217, 0.1));
    z-index: 1;
    transition: opacity 0.3s ease;
}

.stage-image:hover::before {
    opacity: 0;
}

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

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

/* 河流动画效果 */
@keyframes flow {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 100;
    }
}

.river-path path {
    animation: flow 20s linear infinite;
}

.contact {
    padding: 5rem 0;
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
    border-color: rgba(139, 92, 246, 0.5);
}

.contact-card i {
    font-size: 3rem;
    color: #8b5cf6;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.contact-card p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* 微信卡片特殊样式 */
.wechat-card {
    position: relative;
}

.qr-code-large {
    margin-top: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(167, 139, 250, 0.1));
    border-radius: 12px;
    border: 2px solid rgba(139, 92, 246, 0.3);
}

.qr-code-large img {
    width: 200px;
    height: 200px;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    border: 2px solid rgba(167, 139, 250, 0.3);
}

/* ==================== 招商合作页 ==================== */
.partnership-benefits {
    padding: 5rem 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

/* 添加背景动画效果 */
.partnership-benefits::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

/* 玻璃态卡片样式 */
.glass-card {
    position: relative;
    background: linear-gradient(135deg,
        rgba(26, 11, 61, 0.7) 0%,
        rgba(45, 27, 105, 0.5) 50%,
        rgba(74, 30, 122, 0.7) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow:
        0 8px 32px rgba(139, 92, 246, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 卡片发光效果 */
.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.glass-card:hover .card-glow {
    opacity: 1;
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

.glass-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(167, 139, 250, 0.5);
    box-shadow:
        0 20px 60px rgba(139, 92, 246, 0.4),
        0 0 40px rgba(167, 139, 250, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* 添加浮动动画 */
.glass-card:nth-child(1) {
    animation: float-card 6s ease-in-out infinite;
}

.glass-card:nth-child(2) {
    animation: float-card 7s ease-in-out infinite 0.5s;
}

.glass-card:nth-child(3) {
    animation: float-card 8s ease-in-out infinite 1s;
}

.glass-card:nth-child(4) {
    animation: float-card 7s ease-in-out infinite 1.5s;
}

.glass-card:nth-child(5) {
    animation: float-card 6s ease-in-out infinite 2s;
}

.glass-card:nth-child(6) {
    animation: float-card 8s ease-in-out infinite 2.5s;
}

@keyframes float-card {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

.glass-card:hover {
    animation: none;
}

.benefit-card i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 0 20px rgba(167, 139, 250, 0.5));
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(167, 139, 250, 0.3);
}

.benefit-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.partnership-models {
    padding: 5rem 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

/* 添加背景动画效果 */
.partnership-models::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: float-reverse 25s ease-in-out infinite;
}

@keyframes float-reverse {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(-30px, 30px) rotate(-120deg);
    }
    66% {
        transform: translate(20px, -20px) rotate(-240deg);
    }
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.model-card {
    position: relative;
    background: linear-gradient(135deg,
        rgba(26, 11, 61, 0.7) 0%,
        rgba(45, 27, 105, 0.5) 50%,
        rgba(74, 30, 122, 0.7) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow:
        0 8px 32px rgba(139, 92, 246, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.model-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(167, 139, 250, 0.5);
    box-shadow:
        0 20px 60px rgba(139, 92, 246, 0.4),
        0 0 40px rgba(167, 139, 250, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* 添加浮动动画 */
.model-card:nth-child(1) {
    animation: float-card 7s ease-in-out infinite;
}

.model-card:nth-child(2) {
    animation: float-card 8s ease-in-out infinite 1s;
}

.model-card:nth-child(3) {
    animation: float-card 7s ease-in-out infinite 2s;
}

.model-card:hover {
    animation: none;
}

.model-card.featured {
    border: 2px solid rgba(167, 139, 250, 0.6);
    background: linear-gradient(135deg,
        rgba(45, 27, 105, 0.8) 0%,
        rgba(74, 30, 122, 0.6) 50%,
        rgba(109, 40, 217, 0.8) 100%);
}

.model-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.model-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(167, 139, 250, 0.3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border: 2px solid rgba(167, 139, 250, 0.4);
    transition: all 0.3s ease;
}

.model-card:hover .model-icon {
    transform: scale(1.1) rotate(360deg);
    box-shadow: 0 0 30px rgba(167, 139, 250, 0.6);
}

.model-icon i {
    font-size: 2rem;
    background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(167, 139, 250, 0.5));
}

.model-card h3 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(167, 139, 250, 0.3);
}

.model-desc {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.model-features {
    list-style: none;
    margin-bottom: 2rem;
}

.model-features li {
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    padding-left: 1.5rem;
}

.model-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.model-commission {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(167, 139, 250, 0.2));
    border-radius: 8px;
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.commission-label {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.commission-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(167, 139, 250, 0.5));
}

.partnership-process {
    padding: 5rem 0;
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-md);
}

.process-step h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.process-step p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.partnership-form {
    padding: 5rem 0;
    background: var(--bg-light);
}

.apply-form {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group .checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-group .checkbox input {
    width: auto;
}

.form-group .checkbox a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-group .checkbox a:hover {
    text-decoration: underline;
}

/* ==================== 登录注册页 ==================== */
.auth-section {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 0;
    background: var(--bg-light);
}

.auth-container {
    width: 100%;
    max-width: 500px;
    padding: 0 20px;
}

.auth-box {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

.auth-box h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.auth-form .form-group {
    margin-bottom: 1.5rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.auth-form label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.auth-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.forgot-link:hover {
    text-decoration: underline;
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    /* 移动端艺术字调整 */
    .art-text {
        font-size: 25vw;
        letter-spacing: 0.05em;
    }

    .art-text-right {
        right: -12vw;
    }

    .art-text-left {
        left: -12vw;
    }

    /* 移动端视频背景优化 */
    .hero {
        min-height: 100vh;
        padding: 6rem 0 4rem;
    }

    .hero-video {
        /* 移动端视频可能需要调整 */
        min-width: 100%;
        min-height: 100%;
    }

    .hero-video-overlay {
        /* 移动端增强滤镜效果 */
        backdrop-filter: grayscale(50%) brightness(0.7);
        -webkit-backdrop-filter: grayscale(50%) brightness(0.7);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(180deg, #0a0118 0%, #1a0b3d 50%, #2d1b69 100%);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
        padding: 2rem 0;
        border-top: 1px solid rgba(139, 92, 246, 0.3);
    }

    .nav-menu.active {
        left: 0;
    }

    /* 移动端导航链接样式 */
    .nav-menu a {
        color: rgba(255, 255, 255, 0.9);
        padding: 1rem 0;
        border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    }

    .nav-menu a:hover {
        background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .nav-menu a.active {
        background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        font-weight: 600;
    }

    /* 移动端登录注册按钮 */
    .nav-auth {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(139, 92, 246, 0.3);
    }

    .nav-auth .btn-login {
        color: #a78bfa;
        border: 1px solid rgba(167, 139, 250, 0.5);
        padding: 0.5rem 1.5rem;
        border-radius: 6px;
        margin-right: 1rem;
    }

    .nav-auth .btn-login:hover {
        background: rgba(167, 139, 250, 0.1);
        border-color: #a78bfa;
    }

    .nav-auth .btn-register {
        background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
        color: white;
        padding: 0.5rem 1.5rem;
        border-radius: 6px;
    }

    .nav-auth .btn-register:hover {
        background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%);
        box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .advantages-grid,
    .products-grid,
    .benefits-grid,
    .models-grid {
        grid-template-columns: 1fr;
    }

    .feature-content {
        grid-template-columns: 1fr;
    }

    .feature-content.reverse {
        direction: ltr;
    }

    .process-timeline {
        flex-direction: column;
        gap: 2rem;
    }

    .process-timeline::before {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .auth-box {
        padding: 2rem;
    }

    /* 团队成员响应式 */
    .members-grid {
        grid-template-columns: 1fr;
    }

    /* 回湘创业时间线响应式 */
    .stage-content {
        flex-direction: column !important;
        text-align: center;
    }

    .stage-year {
        position: static;
        transform: none;
        display: inline-block;
        margin-bottom: 1rem;
    }

    .river-path {
        display: none;
    }

    .timeline-stage {
        margin-bottom: 4rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0 3rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .advantage-card,
    .product-card,
    .benefit-card {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* ==========================================================================
   公司荣誉 - 滚动切换年份 + 自动轮播
   ========================================================================== */
.honors-section {
    min-height: 100vh;
    background: #000;
    color: #fff;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.honors-section .container {
    position: relative;
    z-index: 10;
    padding-bottom: 40px;
}

.honors-section .section-title {
    color: #fff;
    text-align: center;
}

.honors-container {
    display: flex;
    height: 100vh;
    position: relative;
}

/* 左侧年份导航 - 改为绝对定位，只在荣誉区块内显示 */
.years-nav {
    position: absolute;
    left: 80px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.year-item {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
}

.year-item::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 3px;
    background: #3b82f6;
    transition: width 0.4s ease;
}

.year-item.active {
    color: #fff;
    font-size: 3rem;
}

.year-item.active::before {
    width: 20px;
}

.year-item:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* 右侧内容区 */
.honors-content {
    flex: 1;
    position: relative;
    margin-left: 300px;
    overflow: hidden; /* 防止内容溢出 */
}

.year-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: none; /* 默认完全隐藏 */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    pointer-events: none; /* 防止隐藏的内容被点击 */
}

.year-content.active {
    display: flex; /* 激活时才显示 */
    opacity: 1;
    visibility: visible;
    pointer-events: auto; /* 激活的内容可以交互 */
}

.year-title {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    z-index: 0;
    pointer-events: none;
}

/* 事件轮播容器 */
.events-slider {
    position: relative;
    width: 800px;
    height: 500px;
    max-width: 90vw;
}

.event-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none; /* 默认完全隐藏 */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    pointer-events: none; /* 防止隐藏的幻灯片被点击 */
}

.event-slide.active {
    display: block; /* 激活时才显示 */
    opacity: 1;
    visibility: visible;
    pointer-events: auto; /* 激活的幻灯片可以交互 */
    z-index: 1; /* 确保激活的幻灯片在最上层 */
}

/* 事件图片 */
.event-image {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.event-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 事件信息 */
.event-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    z-index: 2;
}

.event-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.4;
}

.event-info p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* 轮播指示器 */
.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 30px;
    border-radius: 5px;
    background: #3b82f6;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 响应式 */
@media (max-width: 1200px) {
    .years-nav {
        left: 40px;
        gap: 30px;
    }

    .year-item {
        font-size: 2rem;
    }

    .year-item.active {
        font-size: 2.5rem;
    }

    .honors-content {
        margin-left: 200px;
    }

    .year-title {
        font-size: 6rem;
    }

    .events-slider {
        width: 700px;
        height: 450px;
    }

    .event-info h3 {
        font-size: 1.5rem;
    }

    .event-info p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .honors-section {
        padding-top: 60px;
    }

    .honors-container {
        flex-direction: column;
        padding-top: 0;
    }

    .years-nav {
        position: relative;
        left: 0;
        top: 0;
        transform: none;
        flex-direction: row;
        justify-content: center;
        padding: 30px 20px;
        gap: 20px;
        background: rgba(0, 0, 0, 0.8);
    }

    .year-item {
        font-size: 1.5rem;
    }

    .year-item.active {
        font-size: 1.8rem;
    }

    .year-item::before {
        display: none;
    }

    .honors-content {
        margin-left: 0;
        height: calc(100vh - 100px);
    }

    .year-content {
        height: calc(100vh - 100px);
    }

    .year-title {
        font-size: 4rem;
        top: 40px;
    }

    .events-slider {
        width: 90vw;
        height: 400px;
    }

    .event-info {
        padding: 25px;
    }

    .event-info h3 {
        font-size: 1.2rem;
    }

    .event-info p {
        font-size: 0.95rem;
    }

    .slider-dots {
        bottom: 20px;
    }
}

@media (max-width: 480px) {
    .honors-section {
        padding-top: 50px;
    }

    .honors-container {
        padding-top: 0;
    }

    .years-nav {
        gap: 15px;
        padding: 20px 10px;
        overflow-x: auto;
    }

    .year-item {
        font-size: 1.2rem;
        flex-shrink: 0;
    }

    .year-item.active {
        font-size: 1.4rem;
    }

    .year-title {
        font-size: 3rem;
    }

    .events-slider {
        height: 350px;
    }

    .event-info {
        padding: 20px;
    }

    .event-info h3 {
        font-size: 1.1rem;
    }

    .event-info p {
        font-size: 0.9rem;
    }
}

/* ==================== 选股系统按钮样式 ==================== */

/* 选股按钮 */
.btn-stock-picker {
    padding: 8px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-stock-picker i {
    margin-right: 5px;
}

.btn-stock-picker:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    border-color: #8b5cf6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

/* 用户信息样式 */
.user-info {
    color: var(--text-light);
    margin-right: 15px;
    font-size: 0.95rem;
    padding: 8px 12px;
}

/* 退出按钮样式 */
.btn-logout {
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light) !important;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--danger-color);
    color: white !important;
}

/* 响应式 */
@media (max-width: 768px) {
    .btn-stock-picker {
        font-size: 0.85rem;
        padding: 6px 16px;
    }

    .user-info {
        font-size: 0.85rem;
        margin-right: 10px;
        padding: 6px 10px;
    }

    .btn-logout {
        padding: 6px 14px;
        font-size: 0.85rem;
    }
}