/* VIP会员中心页面样式 */

/* Header 内容容器 */
.vip-header-container {
    max-width: 1300px;
    width: 100%;
}

/* 会员中心按钮 */
.vip-member-btn {
    background-color: #fff7ed;
    color: #ea580c;
}

/* 下拉菜单 */
.vip-dropdown-menu {
    top: 64px;
    right: calc((100vw - 1300px) / 2 + 24px);
    width: 160px;
    z-index: 10000;
}

/* 主体内容区域 */
.vip-main-content {
    max-width: 1350px;
    margin: 0 auto;
    width: 100%;
}

/* Tab 内容区域 */
.vip-content-card {
    border-radius: 1rem; /* rounded-2xl = 16px */
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    margin-top: 30px;
}

.vip-content-card:hover {
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* Footer 内容容器 */
.vip-footer-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ====== FAQ Section - 完全复制参考网站样式 ====== */
.w3-faq {
    padding: 60px 0;
    background: white;
}

.w3-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.w3-section-header h2 {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.w3-section-header p {
    font-size: 18px;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.w3-faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.w3-faq-item {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.w3-faq-item:hover {
    border-color: #d1d5db;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.w3-faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    background: white;
    transition: all 0.3s ease;
}

.w3-faq-question:hover {
    background: #f9fafb;
}

.w3-faq-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    color: #9ca3af;
}

.w3-faq-item.active .w3-faq-arrow {
    transform: rotate(180deg);
    color: #ea580c;
}

.w3-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
    padding: 0 24px;
}

.w3-faq-item.active .w3-faq-answer {
    max-height: 500px;
    padding: 0 24px 20px;
}

.w3-faq-answer p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.8;
}

/* ====== About Page - 关于我们 ====== */
.about-page {
    padding: 0;
}

/* Hero Section */
.about-hero {
    background: linear-gradient(135deg, #fff7ed 0%, #ffffff 50%, #ffedd5 100%);
    padding: 80px 60px;
    text-align: center;
    margin: -32px -32px 60px;
    border-radius: 16px 16px 0 0;
}

.hero-content {
    max-width: 950px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 500;
    background: linear-gradient(135deg, #ea580c 0%, #f97316 50%, #fb923c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    color: #6b7280;
    font-weight: 400;
    margin-bottom: 24px;
}

.hero-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #ea580c, #fb923c);
    margin: 0 auto;
    border-radius: 2px;
}

/* Section Common */
.about-section {
    margin-bottom: 60px;
}

.section-title {
    font-size: 32px;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #ea580c, #fb923c);
    border-radius: 2px;
}

.section-desc {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.8;
}

.about-section {
    margin-bottom: 60px;
    padding: 0 75px;
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.advantage-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 28px 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ea580c, #fb923c);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    border-color: #ea580c;
    box-shadow: 0 8px 24px rgba(234, 88, 12, 0.12);
    transform: translateY(-4px);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.advantage-card p {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 40px;
    margin-top: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #ea580c, #fb923c, #fed7aa);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-dot {
    position: absolute;
    left: -36px;
    top: 8px;
    width: 16px;
    height: 16px;
    background: white;
    border: 3px solid #ea580c;
    border-radius: 50%;
    z-index: 1;
}

.timeline-content {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    box-shadow: 0 4px 16px rgba(234, 88, 12, 0.1);
}

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, #ea580c, #fb923c);
    color: white;
    padding: 3px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.contact-item {
    background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
    border: 1px solid #fed7aa;
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-item:hover {
    box-shadow: 0 8px 24px rgba(234, 88, 12, 0.15);
    transform: translateY(-4px);
}

.qr-code-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-code-img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 16px;
    border: 2px solid #fed7aa;
    transition: all 0.3s ease;
}

.contact-item:hover .qr-code-img {
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.2);
}

.contact-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.contact-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 6px;
}

.contact-item p {
    font-size: 13px;
    color: #6b7280;
}