.origin {
    background: linear-gradient(135deg, #5a6ffa 0%, #764ba2 100%);
    color: #fff;
    padding: 60px 55px;
    border-radius: 24px;
    margin: 80px 0;
}

.origin-body {
    font-size: 1.05em;
    line-height: 1.95;
    display: flex;
    flex-direction: column;
    gap: 18px;
    color: rgba(255, 255, 255, 0.92);
}

.origin-body strong {
    color: #fff;
    font-weight: 700;
}

.origin-footer {
    margin-top: 30px;
    font-size: 1.1em;
    font-weight: 700;
    text-align: center;
    letter-spacing: 1px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding-top: 50px;
    padding-bottom: 20px;
}

/* 紧急提醒横幅 */
.urgent-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    padding: 12px 20px;
    text-align: center;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.5s ease;
}

.urgent-content {
    font-size: 0.95em;
    letter-spacing: 0.5px;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

/* 头部 */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 40px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    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 1200 120"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat bottom;
    opacity: 0.3;
}

.hero-section {
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease;
}

.badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    padding: 10px 26px;
    border-radius: 22px;
    font-size: 1.1em;
    margin-bottom: 10px;
    backdrop-filter: blur(10px);
}

.badge-inline {
    position: relative;
    top: 0;
    margin-right: 6px;
    background: transparent;
    padding: 0;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
}

.main-title {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 0;
}

.slogan {
    margin-top: 10px;
    font-size: 1.6em;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.15);
}

.slogan .emph {
    color: #ffdd57;
    padding: 0 6px;
}

.subtitle {
    font-size: 1.2em;
    opacity: 0.95;
    margin-bottom: 40px;
}

.event-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin: 40px 0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1em;
    background: rgba(255, 255, 255, 0.2);
    padding: 20px 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.info-item .icon {
    font-size: 2em;
}

.info-item strong {
    display: block;
    font-size: 1.1em;
}

.info-item .sub {
    display: block;
    font-size: 0.9em;
    opacity: 0.9;
}

/* CTA按钮 */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 18px 45px;
    border-radius: 50px;
    font-size: 1.2em;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: white;
    color: #667eea;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-3px);
}

/* 主要内容 */
.main-content {
    padding: 60px 40px;
}

.section {
    margin-bottom: 80px;
}

/* 概览置于主内容顶部，增加留白 */
.event-summary {
    margin-top: -30px;
}

.section-title {
    font-size: 2.5em;
    color: #667eea;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 15px;
}

.section-title.text-center {
    text-align: center;
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1em;
    color: #666;
    margin-bottom: 40px;
}

/* 价值主张 */
.value-props {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf0 100%);
    padding: 60px 40px;
    border-radius: 20px;
    margin: 60px 0;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-item {
    background: white;
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.25);
}

.value-icon {
    font-size: 3.5em;
    margin-bottom: 20px;
}

.value-item h3 {
    font-size: 1.4em;
    color: #667eea;
    margin-bottom: 15px;
}

.value-item p {
    color: #666;
    line-height: 1.6;
}

/* 时间线 */
.timeline.two-col {
    position: relative;
    display: grid;
    gap: 28px;
    padding: 48px 40px 48px 56px;
    background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(255,255,255,0.95) 100%);
    border-radius: 26px;
    border: 1px solid rgba(99, 102, 241, 0.14);
    box-shadow: 0 24px 50px rgba(99, 102, 241, 0.18);
    overflow: hidden;
}

.timeline.two-col::before {
    content: '';
    position: absolute;
    top: 60px;
    bottom: 60px;
    left: 190px;
    width: 4px;
    background: linear-gradient(180deg, rgba(129,140,248,0) 0%, rgba(129,140,248,0.85) 45%, rgba(168,85,247,0.85) 55%, rgba(168,85,247,0) 100%);
    border-radius: 999px;
    opacity: 0.9;
}

.timeline.two-col::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(129,140,248,0.18), transparent 45%);
    pointer-events: none;
}

.timeline-row {
    position: relative;
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
    gap: 32px;
    padding: 12px 0;
}

.timeline-row:nth-child(even) .t-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.92) 0%, rgba(236,233,255,0.95) 100%);
}

.t-time {
    text-align: right;
    padding-top: 4px;
    font-size: 0.9em;
    letter-spacing: 0.5px;
}

.time-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 136px;
    padding: 10px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, #4338ca 0%, #6366f1 55%, #a855f7 100%);
    color: white;
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.25);
    z-index: 0;
}

.time-chip::after {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: inherit;
    background: radial-gradient(circle, rgba(99,102,241,0.22), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.timeline-row:hover .time-chip::after {
    opacity: 1;
}

.t-card {
    position: relative;
    background: linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(244,246,255,0.96) 100%);
    border-radius: 20px;
    padding: 26px 28px 26px 56px;
    border: 1px solid rgba(99, 102, 241, 0.12);
    box-shadow: 0 18px 35px rgba(129, 140, 248, 0.18);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.t-card::before {
    content: '';
    position: absolute;
    left: -54px;
    top: 34px;
    width: 54px;
    height: 2px;
    background: linear-gradient(90deg, #6366f1 0%, #a855f7 100%);
    opacity: 0.8;
}

.t-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(129,140,248,0.08), rgba(255,255,255,0));
    pointer-events: none;
}

.timeline-row:hover .t-card {
    transform: translateY(-6px);
    box-shadow: 0 24px 45px rgba(99, 102, 241, 0.22);
}

.t-dot {
    position: absolute;
    left: -66px;
    top: 24px;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    border: 4px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(129, 140, 248, 0.25);
}

.t-content {
    color: #1f2937;
    font-size: 1.08em;
    font-weight: 600;
    line-height: 1.6;
}

/* 价格卡片 */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.4s ease;
    border: 2px solid #e0e0e0;
    position: relative;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.card.featured {
    border: 3px solid #667eea;
    transform: scale(1.05);
}

.card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.ribbon {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    padding: 8px 45px;
    transform: rotate(45deg);
    font-size: 0.85em;
    font-weight: 700;
    z-index: 1;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.card-header h3 {
    font-size: 2em;
    margin-bottom: 20px;
}

.price-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.price-label {
    font-size: 0.9em;
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
}

.price {
    font-size: 3em;
    font-weight: 700;
    margin: 10px 0;
}

.price-desc {
    font-size: 0.85em;
    opacity: 0.9;
}

.card-body {
    padding: 35px;
}

.description {
    font-size: 1.15em;
    color: #333;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.features {
    list-style: none;
    margin-bottom: 25px;
}

.features li {
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 1.05em;
    color: #555;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.features li:last-child {
    border-bottom: none;
}

.check {
    color: #22c55e;
    font-weight: 700;
    font-size: 1.2em;
}

.tip {
    background: #fff9e6;
    border-left: 4px solid #ffcc00;
    padding: 15px;
    border-radius: 8px;
    color: #666;
    font-size: 0.95em;
    margin-top: 20px;
}

.tip.success {
    background: #f0fdf4;
    border-left-color: #22c55e;
}

.card-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    margin-top: 25px;
    transition: all 0.3s ease;
}

.card-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.card-btn:not(.primary) {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
}

/* 提醒框 */
.notice-box {
    background: #fff5f5;
    border-radius: 15px;
    padding: 35px;
    border-left: 6px solid #ff6b6b;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.1);
}

.notice-box h3 {
    color: #ff6b6b;
    margin-bottom: 20px;
    font-size: 1.6em;
}

.notice-box ul {
    list-style: none;
    padding-left: 0;
}

.notice-box li {
    padding: 12px 0;
    font-size: 1.1em;
    color: #555;
}

/* 报名步骤 */
.steps-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.step-card {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid #e0e7ff;
    height: 100%;
}

.step-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 700;
    margin-bottom: 20px;
}

.step-title {
    color: #333;
    font-size: 1.8em;
    margin-bottom: 30px;
}

/* 支付选项 */
.payment-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.payment-type {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.payment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
}

.payment-icon {
    font-size: 1.8em;
}

.payment-name {
    flex: 1;
    font-weight: 600;
    font-size: 1.1em;
    margin-left: 15px;
}

.payment-price {
    font-size: 1.5em;
    font-weight: 700;
    color: #667eea;
}

/* 二维码区域 */
.qr-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    margin: 30px 0;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.qr-section h4 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
    font-size: 1.2em;
}

.qr-codes {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.qr-image {
    max-width: 200px;
    display: block;
    margin: 0 auto;
    border-radius: 10px;
}

.qr-desc {
    text-align: center;
    margin-top: 15px;
    color: #666;
    font-weight: 600;
}

.qr-image-box {
    width: 200px;
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    text-align: center;
}

.qr-image-box img {
    width: 220px;
    height: 220px;
    object-fit: contain;
    border-radius: 8px;
}

.qr-label {
    display: inline-block;
    margin-top: 8px;
    color: #555;
    font-weight: 600;
}

/* 当未提供二维码图片时显示占位样式 */
.qr-image-box.placeholder {
    background: linear-gradient(135deg, #f8f9ff 0%, #e8ecf0 100%);
    border: 2px dashed #667eea;
}
.qr-image-box.placeholder::before {
    content: '未找到二维码图片，请放入 images/qr-*.jpg';
    display: block;
    color: #667eea;
    font-size: 0.85em;
    margin-bottom: 8px;
}

.scan-hint {
    text-align: center;
    color: #888;
    margin-top: 10px;
    font-size: 0.9em;
}

/* 图片放大查看 */
.qr-image-box img { cursor: zoom-in; }
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}
.lightbox img {
    max-width: 92vw;
    max-height: 92vh;
    border-radius: 12px;
}
.lightbox.show { display: flex; }

/* 联系框 */
.contact-box {
    background: white;
    padding: 25px;
    border-radius: 15px;
    margin: 25px 0;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.contact-box h4 {
    margin-bottom: 20px;
    color: #333;
}
.contact-note { margin-top: 8px; color: #e11d48; font-weight: 600; }

.contact-list {
    margin: 0;
    padding-left: 22px;
    line-height: 1.9;
    color: #333;
}
.contact-list li { margin: 6px 0; }

/* 重要提示 */
.important-note {
    display: flex;
    gap: 15px;
    background: #fff5f5;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #ff6b6b;
    margin-top: 25px;
}

.note-icon {
    font-size: 2em;
}

.note-content strong {
    color: #ff6b6b;
    display: block;
    margin-bottom: 8px;
}

.note-content p {
    color: #666;
    font-size: 0.95em;
}

/* 表单区域 */
.form-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.form-qr {
    text-align: center;
    margin-bottom: 30px;
}

.form-instructions {
    margin: 25px 0;
}

.form-instructions h4 {
    color: #333;
    margin-bottom: 15px;
}

.form-instructions ul {
    list-style: none;
    padding-left: 0;
}

.form-instructions li {
    padding: 10px 0;
    color: #666;
}

.submit-info {
    margin-top: 25px;
}

.submit-info h4 {
    color: #333;
    margin-bottom: 15px;
}

.submit-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: #f8f9ff;
    border-radius: 10px;
}

.method-icon {
    font-size: 1.5em;
}

/* 成功框 */
.success-box {
    display: flex;
    gap: 15px;
    background: #f0fdf4;
    padding: 25px;
    border-radius: 12px;
    border: 2px solid #22c55e;
    margin-top: 30px;
}

.success-icon {
    font-size: 2em;
}

.success-box strong {
    color: #22c55e;
    display: block;
    margin-bottom: 8px;
    font-size: 1.1em;
}

.success-box p {
    color: #666;
    margin: 5px 0;
}

.success-box .highlight {
    color: #22c55e;
    font-weight: 600;
}

/* 活动地点 */
.location-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
    padding: 60px 40px;
    border-radius: 20px;
}

.location-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.location-info-box {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.location-info-box h3 {
    font-size: 2em;
    color: #667eea;
    margin-bottom: 20px;
}

.location-info-box p {
    margin: 15px 0;
    font-size: 1.1em;
    line-height: 1.8;
}

.address {
    color: #333;
    font-weight: 600;
}

.nav-tip {
    color: #666;
}

.thanks {
    color: #999;
    font-size: 1em;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.location-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    background: #f8fafc;
}
.location-image img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
}
.map-tip {
    margin: 12px 16px 16px;
    font-size: 0.9em;
    color: #4b5563;
}
.map-tip a {
    color: #2563eb;
}

/* 要求 */
.requirements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.requirement-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: #f8f9ff;
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.requirement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
}

.requirement-item .icon {
    font-size: 2.5em;
}

.requirement-item strong {
    display: block;
    color: #333;
    margin-bottom: 5px;
    font-size: 1.1em;
}

.requirement-item p {
    color: #666;
    font-size: 0.95em;
}


/* 历届回顾（纵向排版） */
.history-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
    padding: 60px 40px;
    border-radius: 20px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 35px;
    margin-top: 40px;
}

.history-item {
    display: flex;
    flex-direction: column;
}

.history-thumb {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.15);
    max-width: 960px;
    margin: 0 auto;
}

.history-thumb img {
    width: 100%;
    height: auto;
    display: block;
}

.history-thumb.history-placeholder {
    background: linear-gradient(135deg, #eef2ff 0%, #dae1ff 100%);
    color: #4f46e5;
    text-align: center;
    padding: 40px 20px;
}
.history-thumb.history-placeholder::before {
    content: '请上传对应届次的照片（images/history-*.jpg）';
    line-height: 1.6;
}
.history-thumb.history-placeholder img { display: none; }

.history-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: #4f46e5;
    margin-bottom: 12px;
}

.history-title {
    font-size: 1.25em;
}

.history-date {
    font-size: 1em;
    color: #4b5563;
}

.history-item.upcoming .history-thumb {
    border: 2px dashed rgba(102, 126, 234, 0.3);
    background: rgba(102, 126, 234, 0.08);
}
.history-item.upcoming .upcoming-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #4f46e5;
    font-weight: 600;
    padding: 40px 20px;
}
.history-item.upcoming .upcoming-icon {
    font-size: 2em;
}

/* 结语 */
.closing {
    text-align: center;
    padding: 60px 20px;
}

.closing-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.closing-text .large {
    font-size: 1.8em;
    font-weight: 500;
    margin: 25px 0;
    line-height: 1.8;
}

/* 页脚 */
.footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 40px;
}

.footer p {
    margin: 10px 0;
    opacity: 0.9;
}

.copyright {
    margin-top: 25px;
    opacity: 0.7;
    font-size: 0.9em;
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        padding: 50px 10px 10px;
    }

    .urgent-banner {
        font-size: 0.85em;
        padding: 10px 15px;
    }

    .main-content {
        padding: 40px 20px;
    }

    .header {
        padding: 60px 20px 40px;
    }

    .main-title {
        font-size: 2.2em;
    }

    .subtitle {
        font-size: 1em;
    }

    .event-info {
        flex-direction: column;
        gap: 15px;
    }

    .info-item {
        width: 100%;
        padding: 15px 20px;
    }

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

    .btn-primary, .btn-secondary {
        width: 100%;
    }

    .section-title {
        font-size: 1.8em;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .card.featured {
        transform: scale(1);
    }

    .steps-wrapper {
        grid-template-columns: 1fr;
    }

    .timeline.two-col {
        padding: 35px 24px;
        gap: 22px;
    }

    .timeline.two-col::before {
        content: none;
    }

    .timeline-row {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 8px 0;
    }

    .t-time {
        text-align: left;
        padding-top: 0;
    }

    .t-card {
        padding: 24px 20px;
    }

    .t-card::before,
    .t-dot {
        display: none;
    }

    .history-item {
        flex-direction: column;
        align-items: stretch;
    }

    .history-thumb {
        width: 100%;
        max-width: none;
        height: 220px;
    }

    .history-meta {
        align-items: center;
        text-align: center;
    }

    .value-grid {
        grid-template-columns: 1fr;
    }

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

    .requirements {
        grid-template-columns: 1fr;
    }

    .origin {
        padding: 40px 25px;
    }

    .closing-text .large {
        font-size: 1.3em;
    }

    .origin, .closing-text, .value-props, .location-section, .history-section {
        padding: 40px 25px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.8em;
    }

    .price {
        font-size: 2.5em;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .origin {
        padding: 35px 20px;
    }

    .history-thumb {
        height: 200px;
    }
}