/* ========================================
   百榕投资 - 样式表
   白色背景 + 黑色字体 + 金色点缀
   ======================================== */

/* CSS变量 */
:root {
    --color-primary: #c9a962;
    --color-primary-dark: #b8994d;
    --color-primary-light: #d9c082;
    --color-text: #1a1a1a;
    --color-text-secondary: #666666;
    --color-text-muted: #999999;
    --color-bg: #ffffff;
    --color-bg-secondary: #f8f8f8;
    --color-bg-dark: #f0f0f0;
    --color-border: #e5e5e5;
    --color-white: #ffffff;
    --color-black: #000000;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

/* 重置样式 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   按钮样式
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-text {
    background-color: transparent;
    color: var(--color-text-secondary);
    padding: 10px 16px;
}

.btn-text:hover {
    color: var(--color-primary);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* ========================================
   弹窗样式
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.15) 0%, transparent 100%);
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.icon-circle {
    width: 48px;
    height: 48px;
    background-color: rgba(201, 169, 98, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.modal-title h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
}

.modal-title p {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(90vh - 200px);
}

.alert-box {
    display: flex;
    gap: 12px;
    padding: 16px;
    background-color: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: #dc2626;
}

.alert-box strong {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.alert-box p {
    font-size: 14px;
    color: #991b1b;
    line-height: 1.5;
}

.modal-body > p {
    margin-bottom: 16px;
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.confirm-list {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 20px 0;
}

.confirm-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.confirm-item:last-child {
    margin-bottom: 0;
}

.confirm-item .number {
    width: 24px;
    height: 24px;
    background-color: rgba(201, 169, 98, 0.15);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.confirm-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.note {
    font-size: 12px !important;
    color: var(--color-text-muted) !important;
    margin-top: 16px;
}

.checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-wrapper label {
    font-size: 14px;
    color: var(--color-text);
    cursor: pointer;
    line-height: 1.5;
}

.modal-footer {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.modal-footer .btn {
    flex: 1;
}

/* ========================================
   导航栏
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 24px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.mobile-menu a {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    display: block;
    padding: 8px 0;
}

.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ========================================
   Hero区域
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
    color: var(--color-white);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    border-radius: 100px;
    font-size: 14px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.gold {
    color: var(--color-primary);
}

.hero-content > p {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.hero-buttons .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
}

.hero-buttons .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-text);
    border-color: var(--color-white);
}

.slider-indicators {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.indicator {
    width: 32px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background-color: var(--color-primary);
}

.indicator:hover {
    background-color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   通用区域样式
   ======================================== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text);
}

.section-header p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========================================
   关于我们
   ======================================== */
.about {
    background-color: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content > p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
}

.feature {
    display: flex;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(201, 169, 98, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.feature h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.feature p {
    font-size: 13px;
    color: var(--color-text-muted);
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-card {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    max-width: 360px;
}

.image-card img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 24px;
}

.image-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.image-card > p {
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    margin-bottom: 32px;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat span {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat small {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ========================================
   全球布局
   ======================================== */
.global {
    background-color: var(--color-bg-secondary);
}

.global-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.global-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.card-image {
    height: 140px;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 16px;
}

.card-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-content p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ========================================
   投资策略
   ======================================== */
.strategy {
    background-color: var(--color-bg);
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.strategy-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition);
}

.strategy-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.strategy-icon {
    width: 56px;
    height: 56px;
    background-color: rgba(201, 169, 98, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.strategy-card:hover .strategy-icon {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.strategy-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.strategy-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.private-notice {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    padding: 24px;
    background-color: rgba(201, 169, 98, 0.08);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: var(--radius-md);
}

.notice-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(201, 169, 98, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.private-notice h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.private-notice p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========================================
   投资者教育
   ======================================== */
.education {
    background-color: var(--color-bg-secondary);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.education-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.card-tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(201, 169, 98, 0.1);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 500;
    border-radius: 100px;
    margin-bottom: 16px;
}

.education-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.education-card > p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ========================================
   新闻中心
   ======================================== */
.news {
    background-color: var(--color-bg);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.news-featured {
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.1) 0%, rgba(201, 169, 98, 0.02) 100%);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
}

.featured-badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 20px;
}

.news-featured h3 {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 16px;
}

.news-featured > p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.news-date {
    font-size: 13px;
    color: var(--color-text-muted);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    padding: 20px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}

.news-item:hover {
    border-left-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.news-item .news-date {
    display: block;
    margin-bottom: 8px;
}

.news-item h4 {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
}

/* ========================================
   联系我们
   ======================================== */
.contact {
    background-color: var(--color-bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info h3,
.contact-form h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    gap: 16px;
}

.info-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(201, 169, 98, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.info-item span {
    font-size: 13px;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 4px;
}

.info-item p {
    font-size: 15px;
    color: var(--color-text);
}

.contact-form {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
}

.required {
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   页脚
   ======================================== */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 16px;
   
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-contact p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
    .global-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .strategy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .education-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .global-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .strategy-grid {
        grid-template-columns: 1fr;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .private-notice {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .modal-footer {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .global-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
}


.founder-photo {
    display: flex;
    justify-content: center;  /* 水平居中 */
    align-items: center;      /* 垂直居中 */
    /* 如果需要固定高度 */
    /* height: 400px; */
}

.founder-bio > p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* 更多新闻弹窗样式优化 */
#moreNewsModal .modal-content {
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#allNewsList > div:hover {
    background: #fafafa;
}