/* 白色拟态主题 - 购买模板样式 */

/* ========== CSS变量定义（与header.css保持一致） ========== */
:root {
    --background-color: #ebecf0;
    --greyLight-1: #e4ebf5;
    --greyLight-2: #c8d0e7;
    --greyLight-3: #bec8e4;
    --greyDark: #6d85c1;
    --white: #fff;
    --text-a-color: #7a7e90;
    --text-a-hover: #8897d8;
    --text-li-color: #565e82;
    --primary: #6d5dfc;
    --primary-dark: #5b0eeb;
}

/* ========== 购买容器 ========== */
.purchase-container {
    width: 100%;
    max-width: 2000px;
    margin: 0 auto;
    min-height: calc(100vh - 140px);
    background: var(--background-color);
    padding: 40px 40px;
    box-sizing: border-box;
}

/* ========== 头部标题区域 ========== */
.purchase-header {
    text-align: center;
    margin-bottom: 35px;
}

.purchase-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-li-color);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.purchase-description {
    font-size: 16px;
    color: var(--text-a-color);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* ========== 搜索框区域 ========== */
.purchase-search-box {
    max-width: 600px;
    margin: 0 auto 40px;
    position: relative;
}

.purchase-search-input {
    width: 100%;
    padding: 12px 50px 12px 20px;
    background: var(--background-color);
    border: none;
    border-radius: 15px;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    box-sizing: border-box;
    color: var(--text-li-color);
}

.purchase-search-input::placeholder {
    color: var(--text-a-color);
}

.purchase-search-input:focus {
    outline: none;
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: var(--background-color);
    border: none;
    border-radius: 50%;
    color: var(--primary);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-search-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary-dark);
}

/* ========== 主导航区域 ========== */
.purchase-main-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    padding: 0;
}

.purchase-main-nav-btn {
    padding: 12px 28px;
    background: var(--background-color);
    border: none;
    border-radius: 15px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-li-color);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-main-nav-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.purchase-main-nav-btn.active {
    background: var(--background-color);
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

/* ========== 子导航区域 ========== */
.purchase-sub-nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 12px 15px;
    flex-wrap: wrap;
    background: var(--background-color);
    border-radius: 15px;
    min-height: 60px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-sub-nav-btn {
    padding: 10px 20px;
    background: var(--background-color);
    border: none;
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-li-color);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-sub-nav-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.purchase-sub-nav-btn.active {
    background: var(--background-color);
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

/* ========== 素材内容区域 ========== */
.purchase-content-area {
    animation: fadeIn 1.4s ease;
}

/* ========== 素材展示区域 ========== */
.purchase-display {
    display: none;
    animation: fadeIn 0.5s ease;
}

.purchase-display.active {
    display: block;
}

/* ========== 素材卡片网格 ========== */
.purchase-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

/* ========== 素材卡片样式 ========== */
.purchase-card {
    background: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
}

.purchase-card:hover {
    box-shadow: 0.3rem 0.3rem 0.6rem var(--greyLight-2), -0.2rem -0.2rem 0.5rem var(--white);
    transform: translateY(-3px);
}

/* ========== 卡片顶部图片区域 ========== */
.purchase-card-image {
    width: 100%;
    aspect-ratio: 1920 / 1080;
    background-color: var(--background-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}

.purchase-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    transition: transform 0.3s ease;
}

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

.purchase-card-icon {
    font-size: 48px;
    position: relative;
    z-index: 1;
}

/* ========== 价格标签（左下角） ========== */
.purchase-price {
    position: absolute;
    bottom: 8px;
    left: 8px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    z-index: 10;
    background: var(--background-color);
    color: #ef4444;
    letter-spacing: 0;
    transform: translateZ(0);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
}

.purchase-price.free {
    color: #10b981;
}

/* ========== 版权信息标签（左上角） ========== */
.purchase-copyright {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--background-color);
    color: #ff5252;
    padding: 6px 14px;
    border-radius: 0 0 12px 0;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.3px;
    will-change: auto;
    transform: translateZ(0);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
}

/* ========== 已授权标签（右上角） ========== */
.purchase-authorized-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--background-color);
    color: #10b981;
    font-size: 11px;
    font-weight: 600;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 4px;
    transform: translateZ(0);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
}

/* ========== 类型标签（右上角） ========== */
.purchase-type {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    border-radius: 4px;
    background: var(--background-color);
    color: var(--text-a-color);
    font-size: 11px;
    font-weight: 500;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
}

/* ========== 水印样式 ========== */
.purchase-watermark {
    position: absolute;
    pointer-events: none;
    user-select: none;
    z-index: 5;
    font-weight: 600;
    color: var(--text-a-color);
    opacity: 0.3;
}

.purchase-watermark-repeat {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.purchase-watermark-repeat-container {
    width: 200%;
    height: 200%;
    position: absolute;
    top: -50%;
    left: -50%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--watermark-gap-x, 32px) var(--watermark-gap-y, 64px);
}

.purchase-watermark-repeat-item {
    white-space: nowrap;
}

.purchase-watermark-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(var(--watermark-angle, -45deg));
}

.purchase-watermark-top-left {
    top: 10px;
    left: 10px;
    transform: rotate(var(--watermark-angle, -45deg));
}

.purchase-watermark-top-right {
    top: 10px;
    right: 10px;
    transform: rotate(var(--watermark-angle, -45deg));
}

.purchase-watermark-bottom-left {
    bottom: 10px;
    left: 10px;
    transform: rotate(var(--watermark-angle, -45deg));
}

.purchase-watermark-bottom-right {
    bottom: 10px;
    right: 10px;
    transform: rotate(var(--watermark-angle, -45deg));
}

/* ========== 卡片内容区域 ========== */
.purchase-card-body {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.purchase-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-li-color);
    margin-bottom: 0px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 30px;
}

.purchase-card-description {
    font-size: 13px;
    color: var(--text-a-color);
    line-height: 1.6;
    margin-bottom: 0px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 30px;
}

/* ========== 价格区域 ========== */
.purchase-card-price {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0px;
}

.purchase-card-price-left {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.purchase-card-price-main {
    font-size: 20px;
    font-weight: 700;
    color: #ef4444;
    line-height: 1;
}

.purchase-card-price-symbol {
    font-size: 14px;
    font-weight: 700;
    color: #ef4444;
}

.purchase-card-price-original {
    display: none;
}

.purchase-card-footer {
    display: none;
}

.purchase-card-views {
    display: none;
}

.purchase-card-buy-btn {
    padding: 6px 20px;
    background: var(--background-color);
    color: var(--text-li-color);
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    transform: translateZ(0);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-card-buy-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

/* ========== 加载和空状态 ========== */
.purchase-loading-state,
.purchase-empty-state,
.purchase-error-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-a-color);
    background: var(--background-color);
    border-radius: 15px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
}

.purchase-loading-state p,
.purchase-empty-state p,
.purchase-error-state p {
    margin: 0;
    font-size: 16px;
}

.purchase-loading-state {
    font-size: 16px;
}

.purchase-empty-state {
    font-size: 14px;
}

.purchase-error-state {
    color: #ef4444;
}

/* ========== 购买详情弹窗 ========== */
.purchase-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
    pointer-events: none;
}

.purchase-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
}

.purchase-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.purchase-modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    background: var(--background-color);
    border-radius: 15px;
    overflow: hidden;
    animation: fadeInUp 0.4s ease;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    border: none;
    transform: scale(0.95) translateY(-20px);
    transition: transform 0.3s ease;
}

.purchase-modal.show .purchase-modal-content {
    transform: scale(1) translateY(0);
}

.purchase-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--background-color);
    color: var(--text-a-color);
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.purchase-modal-close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}


/* ========== 购买方式区域 ========== */
.purchase-modal-buy-methods {
    background: var(--background-color);
    border-radius: 15px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: inset 0.1rem 0.1rem 0.2rem var(--greyLight-2), inset -0.05rem -0.05rem 0.15rem var(--white);
    border: none;
}

.purchase-modal-buy-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-li-color);
    margin-bottom: 12px;
}

.purchase-modal-buy-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-a-color);
    line-height: 1.6;
}

.purchase-modal-buy-item:last-child {
    margin-bottom: 0;
}

.purchase-modal-buy-number {
    font-weight: 700;
    color: var(--primary);
    margin-right: 8px;
    min-width: 18px;
}

.purchase-modal-buy-text {
    flex: 1;
}

.purchase-modal-buy-text a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.purchase-modal-buy-text a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ========== 价格区域 ========== */
.purchase-modal-price-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--greyLight-2);
}

.purchase-modal-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.purchase-modal-price-symbol {
    font-size: 18px;
    font-weight: 700;
    color: #ef4444;
}

.purchase-modal-price-value {
    font-size: 32px;
    font-weight: 700;
    color: #ef4444;
    line-height: 1;
}

/* ========== 购买按钮 ========== */
.purchase-modal-buy-btn {
    padding: 12px 32px;
    background: var(--background-color);
    color: #ef4444;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-buy-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: #dc2626;
    transform: translateY(-2px);
}

.purchase-modal-buy-btn:active {
    transform: translateY(0);
}

/* ========== 立即下载按钮（已授权用户） ========== */
.purchase-modal-download-btn {
    padding: 12px 32px;
    background: var(--background-color);
    color: #10b981;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-download-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: #059669;
    transform: translateY(-2px);
}

.purchase-modal-download-btn:active {
    transform: translateY(0);
}

/* ========== 弹窗主体内容区域 ========== */
.purchase-modal-body {
    display: flex;
    flex-direction: row;
    max-height: 90vh;
    overflow: hidden;
    background: var(--background-color);
}

/* ========== 弹窗图片容器（左侧） ========== */
.purchase-modal-image-container {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--background-color);
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 90vh;
    padding: 20px;
    gap: 16px;
}

.purchase-modal-image-container::-webkit-scrollbar {
    width: 8px;
}

.purchase-modal-image-container::-webkit-scrollbar-track {
    background: var(--greyLight-1);
    border-radius: 10px;
}

.purchase-modal-image-container::-webkit-scrollbar-thumb {
    background: var(--greyLight-2);
    border-radius: 10px;
    box-shadow: inset 0.1rem 0.1rem 0.2rem var(--greyLight-2), inset -0.05rem -0.05rem 0.15rem var(--white);
}

.purchase-modal-image-container::-webkit-scrollbar-thumb:hover {
    background: var(--greyLight-3);
}

.purchase-modal-image {
    width: 100%;
    background: var(--background-color);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow: visible;
    position: relative;
    border-radius: 15px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    flex-shrink: 0;
    border: none;
}

.purchase-modal-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* ========== 图片切换箭头 ========== */
.purchase-modal-image-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--background-color);
    color: var(--text-li-color);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-image-arrow:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.purchase-modal-image-arrow.prev {
    left: 10px;
}

.purchase-modal-image-arrow.next {
    right: 10px;
}

.purchase-modal-image-arrow.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ========== 图片指示器 ========== */
.purchase-modal-image-indicators {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.purchase-modal-image-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--background-color);
    box-shadow: inset 0.1rem 0.1rem 0.2rem var(--greyLight-2), inset -0.05rem -0.05rem 0.15rem var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.purchase-modal-image-indicator.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-emoji {
    font-size: 100px;
    line-height: 1;
    -webkit-user-select: none;
    user-select: none;
    color: var(--text-a-color);
}

/* ========== 弹窗信息区域（右侧） ========== */
.purchase-modal-info {
    flex: 0 0 400px;
    padding: 24px;
    overflow-y: auto;
    max-height: 90vh;
    background: var(--background-color);
    border-left: 1px solid var(--greyLight-2);
}

.purchase-modal-info::-webkit-scrollbar {
    width: 8px;
}

.purchase-modal-info::-webkit-scrollbar-track {
    background: var(--greyLight-1);
    border-radius: 10px;
}

.purchase-modal-info::-webkit-scrollbar-thumb {
    background: var(--greyLight-2);
    border-radius: 10px;
    box-shadow: inset 0.1rem 0.1rem 0.2rem var(--greyLight-2), inset -0.05rem -0.05rem 0.15rem var(--white);
}

.purchase-modal-info::-webkit-scrollbar-thumb:hover {
    background: var(--greyLight-3);
}

.purchase-modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-li-color);
    margin-bottom: 12px;
    line-height: 1.4;
}

.purchase-modal-description {
    font-size: 14px;
    color: var(--text-a-color);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* ========== 弹窗内容详情 ========== */
.purchase-modal-content-area {
    color: var(--text-a-color);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.purchase-modal-content-area img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 15px 0;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-content-area p {
    margin-bottom: 12px;
}

.purchase-modal-content-area h1,
.purchase-modal-content-area h2,
.purchase-modal-content-area h3,
.purchase-modal-content-area h4 {
    color: var(--text-li-color);
    margin-top: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

.purchase-modal-content-area h1 {
    font-size: 20px;
}

.purchase-modal-content-area h2 {
    font-size: 18px;
}

.purchase-modal-content-area h3 {
    font-size: 16px;
}

.purchase-modal-content-area h4 {
    font-size: 14px;
}

.purchase-modal-content-area ul,
.purchase-modal-content-area ol {
    margin: 12px 0;
    padding-left: 24px;
}

.purchase-modal-content-area li {
    margin-bottom: 8px;
}

.purchase-modal-content-area strong {
    color: var(--text-li-color);
    font-weight: 600;
}

.purchase-modal-content-area a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.purchase-modal-content-area a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ========== 弹窗操作按钮区域 ========== */
.purchase-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--greyLight-2);
}

.purchase-modal-btn {
    padding: 10px 24px;
    background: var(--background-color);
    color: var(--text-li-color);
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.purchase-modal-btn.primary {
    background: var(--background-color);
    color: var(--primary);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-btn.primary:hover {
    background: var(--background-color);
    color: var(--primary-dark);
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-modal-btn svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

/* ========== 弹窗标签信息 ========== */
.purchase-modal-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.purchase-modal-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 12px;
    background: var(--background-color);
    color: var(--text-a-color);
    box-shadow: inset 0.1rem 0.1rem 0.2rem var(--greyLight-2), inset -0.05rem -0.05rem 0.15rem var(--white);
    border: none;
}

.purchase-modal-tag-icon {
    font-size: 14px;
}

/* ========== 提示通知样式 ========== */
.purchase-toast-notification {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 20px;
    border-radius: 15px;
    font-size: 14px;
    z-index: 10001;
    opacity: 0;
    transition: all 0.3s ease;
    display: none;
    min-width: 300px;
    max-width: 500px;
    text-align: center;
    background: var(--background-color);
    color: var(--text-li-color);
    border: none;
}

.purchase-toast-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    display: block;
    animation: slideDown 0.3s ease;
}

.purchase-toast-notification.info {
    background: var(--background-color);
    color: var(--primary);
}

.purchase-toast-notification.success {
    background: var(--background-color);
    color: #10b981;
}

.purchase-toast-notification.error {
    background: var(--background-color);
    color: #ef4444;
}

.purchase-toast-notification.warning {
    background: var(--background-color);
    color: #f59e0b;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ========== 分页样式 ========== */
.purchase-container .pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    gap: 10px;
    flex-wrap: wrap;
}

.purchase-container .pagination-btn {
    padding: 10px 16px;
    background: var(--background-color);
    border: none;
    border-radius: 12px;
    color: var(--text-li-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    min-width: 40px;
    text-align: center;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.purchase-container .pagination-btn:hover:not(.disabled) {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.purchase-container .pagination-btn.active {
    background: var(--background-color);
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.purchase-container .pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--background-color);
}

.purchase-container .pagination-info {
    padding: 8px 16px;
    color: var(--text-a-color);
    font-size: 14px;
    white-space: nowrap;
}

/* ========== 动画效果 ========== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ========== 响应式设计 ========== */
@media (max-width: 1400px) {
    .purchase-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1024px) {
    .purchase-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .purchase-container {
        padding: 25px 18px;
    }
    
    .purchase-title {
        font-size: 26px;
    }
    
    .purchase-description {
        font-size: 14px;
    }
    
    .purchase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .purchase-main-nav-btn {
        padding: 10px 18px;
        font-size: 13px;
    }
    
    .purchase-sub-nav-btn {
        padding: 8px 14px;
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .purchase-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 移动端弹窗适配 ========== */
@media (max-width: 768px) {
    .purchase-modal-content {
        width: 95%;
        max-width: 95%;
        margin: 20px 10px;
    }
    
    .purchase-modal-body {
        flex-direction: column;
        max-height: 90vh;
    }
    
    .purchase-modal-image-container {
        flex: none;
        max-height: 50vh;
        padding: 15px;
        gap: 12px;
    }
    
    .purchase-modal-image-arrow {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .purchase-modal-info {
        flex: none;
        padding: 20px;
        border-left: none;
        border-top: 1px solid var(--greyLight-2);
        max-height: 50vh;
    }
    
    .purchase-modal-title {
        font-size: 20px;
    }
    
    .purchase-modal-description {
        font-size: 13px;
    }
    
    .purchase-modal-buy-methods {
        padding: 12px;
    }
    
    .purchase-modal-buy-title {
        font-size: 14px;
    }
    
    .purchase-modal-buy-item {
        font-size: 13px;
    }
    
    .purchase-modal-price-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .purchase-modal-price-value {
        font-size: 28px;
    }
    
    .purchase-modal-buy-btn,
    .purchase-modal-download-btn {
        width: 100%;
        padding: 10px 24px;
        font-size: 14px;
    }
    
    .purchase-modal-close {
        top: 12px;
        right: 12px;
        width: 32px;
        height: 32px;
        font-size: 20px;
    }
    
    .purchase-modal-content-area {
        font-size: 13px;
    }
    
    .purchase-modal-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .purchase-modal-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .purchase-modal-tags {
        justify-content: center;
        gap: 8px;
    }
    
    .purchase-modal-tag {
        font-size: 11px;
        padding: 4px 10px;
    }
}