/**
 * 二次元萌系模板 - 主样式
 * 独特的动漫风格设计
 */

:root {
    --anime-pink: #ff6b9d;
    --anime-purple: #9b59b6;
    --anime-blue: #5dade2;
    --anime-cyan: #00d4aa;
    --anime-yellow: #f39c12;
    --anime-gradient: linear-gradient(135deg, #ff6b9d 0%, #c44569 50%, #9b59b6 100%);
    --anime-gradient-alt: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --anime-card-bg: #fff;
    --anime-text: #2d3436;
    --anime-text-light: #636e72;
    --anime-border: rgba(255, 107, 157, 0.2);
    --anime-shadow: 0 8px 32px rgba(255, 107, 157, 0.15);
    --anime-radius: 20px;
    --anime-radius-sm: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(180deg, #ffeef8 0%, #f8f4ff 50%, #eef5ff 100%);
    min-height: 100vh;
    color: var(--anime-text);
    line-height: 1.6;
}

/* ========== 顶部导航 ========== */
.anime-header {
    background: var(--anime-gradient);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.3);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    backdrop-filter: blur(10px);
}

.logo-text .site-name {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    display: block;
}

.logo-text .site-desc {
    font-size: 12px;
    color: rgba(255,255,255,0.8);
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-item a {
    display: block;
    padding: 10px 18px;
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-size: 15px;
    border-radius: 25px;
    transition: all 0.3s;
}

.nav-item a:hover,
.nav-item.active a {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.nav-item.has-sub { position: relative; }

.sub-nav {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-radius: var(--anime-radius-sm);
    box-shadow: var(--anime-shadow);
    min-width: 150px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    list-style: none;
}

.nav-item.has-sub:hover .sub-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-nav li a {
    padding: 10px 20px;
    color: var(--anime-text);
    border-radius: 0;
}

.sub-nav li a:hover {
    background: #fff5f8;
    color: var(--anime-pink);
}

/* 头部右侧按钮 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 25px;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.header-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
}

/* ========== 主内容区 ========== */
.anime-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* ========== 公告横幅 ========== */
.notice-banner {
    background: var(--anime-card-bg);
    border-radius: var(--anime-radius);
    padding: 18px 25px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--anime-shadow);
    border: 2px solid var(--anime-border);
    position: relative;
    overflow: hidden;
}

.notice-banner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: var(--anime-gradient);
}

.notice-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b9d, #ff8fab);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
}

.notice-content {
    flex: 1;
    font-size: 14px;
    color: var(--anime-text);
    line-height: 1.8;
}

/* 滚动公告 */
.roll-notice {
    background: linear-gradient(135deg, rgba(255,107,157,0.1), rgba(155,89,182,0.1));
    border-radius: 30px;
    padding: 12px 20px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
}

.roll-notice .notice-tag {
    background: var(--anime-gradient);
    color: #fff;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.roll-notice .roll-text {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

.roll-notice .roll-text span {
    display: inline-block;
    animation: rollScroll 20s linear infinite;
    color: var(--anime-pink);
    font-size: 14px;
}

@keyframes rollScroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* ========== 商品网格 ========== */
.goods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

/* 商品卡片 - 二次元风格 */
.goods-card {
    background: var(--anime-card-bg);
    border-radius: var(--anime-radius);
    overflow: hidden;
    box-shadow: var(--anime-shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
}

.goods-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--anime-gradient);
    border-radius: var(--anime-radius);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.goods-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(255, 107, 157, 0.25);
}

.goods-card:hover::before {
    opacity: 1;
}

.goods-cover {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.goods-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.goods-card:hover .goods-cover img {
    transform: scale(1.1);
}

/* 商品标签 */
.goods-tags {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
}

.goods-tag {
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.goods-tag.hot {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: #fff;
}

.goods-tag.new {
    background: linear-gradient(135deg, #00d4aa, #00b894);
    color: #fff;
}

.goods-tag.sale {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: #fff;
}

/* 商品信息 */
.goods-info {
    padding: 18px;
}

.goods-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--anime-text);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.goods-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 13px;
    color: var(--anime-text-light);
}

.goods-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.goods-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.goods-price {
    font-size: 22px;
    font-weight: 700;
    background: var(--anime-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.goods-price .unit {
    font-size: 14px;
    font-weight: 500;
}

.goods-buy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--anime-gradient);
    border: none;
    border-radius: 25px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.goods-buy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.4);
}

/* ========== 分类标签 ========== */
.sort-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--anime-card-bg);
    border-radius: var(--anime-radius);
    box-shadow: var(--anime-shadow);
}

.sort-tab {
    padding: 10px 22px;
    background: #f8f4ff;
    border: 2px solid transparent;
    border-radius: 25px;
    color: var(--anime-text);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.sort-tab:hover {
    border-color: var(--anime-pink);
    color: var(--anime-pink);
}

.sort-tab.active {
    background: var(--anime-gradient);
    color: #fff;
    border-color: transparent;
}

/* ========== 底部 ========== */
.anime-footer {
    background: var(--anime-card-bg);
    padding: 30px 20px;
    text-align: center;
    margin-top: 50px;
    border-top: 3px solid var(--anime-border);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--anime-text-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-copyright {
    font-size: 13px;
    color: var(--anime-text-light);
}

/* ========== 深色模式 ========== */
html[data-theme="dark"] {
    --anime-card-bg: #1e1e2e;
    --anime-text: #e0e0e0;
    --anime-text-light: #a0a0a0;
    --anime-border: rgba(255, 107, 157, 0.15);
    --anime-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] body {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
}

html[data-theme="dark"] .sub-nav {
    background: #252535;
}

html[data-theme="dark"] .sub-nav li a:hover {
    background: #2a2a3a;
}

html[data-theme="dark"] .sort-tab {
    background: #252535;
}

html[data-theme="dark"] .roll-notice {
    background: linear-gradient(135deg, rgba(255,107,157,0.15), rgba(155,89,182,0.15));
}

html[data-theme="dark"] .anime-footer {
    border-top-color: #333;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .header-inner { height: 60px; }
    .logo-icon { width: 38px; height: 38px; font-size: 20px; }
    .logo-text .site-name { font-size: 17px; }
    .nav-menu { display: none; }
    .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
    .anime-main { padding: 20px 15px; }
    .goods-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .goods-cover { height: 140px; }
    .goods-info { padding: 12px; }
    .goods-title { font-size: 14px; }
    .goods-price { font-size: 18px; }
    .goods-buy-btn { padding: 8px 15px; font-size: 13px; }
    .goods-meta { display: none; }
    .notice-banner { padding: 15px; flex-direction: column; text-align: center; }
    .sort-tabs { padding: 15px; gap: 8px; }
    .sort-tab { padding: 8px 16px; font-size: 13px; }
}

@media (max-width: 480px) {
    .goods-grid { grid-template-columns: 1fr; }
    .goods-cover { height: 180px; }
}


/* ========== 商品详情页样式 ========== */
.detail-container {
    max-width: 900px;
    margin: 0 auto;
}

.detail-card {
    background: var(--anime-card-bg);
    border-radius: var(--anime-radius);
    padding: 30px;
    box-shadow: var(--anime-shadow);
    margin-bottom: 20px;
}

.detail-layout {
    display: flex;
    gap: 40px;
}

.detail-left {
    width: 350px;
    flex-shrink: 0;
}

.detail-cover {
    position: relative;
    border-radius: var(--anime-radius);
    overflow: hidden;
}

.detail-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.cover-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    gap: 8px;
}

.cover-badge .badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 4px;
}

.badge.hot {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
}

.detail-right {
    flex: 1;
}

.detail-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--anime-text);
    margin-bottom: 15px;
    line-height: 1.4;
}

.detail-stats {
    display: flex;
    gap: 25px;
    margin-bottom: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--anime-text-light);
}

.stat-item i {
    color: var(--anime-pink);
}

.detail-price-box {
    background: linear-gradient(135deg, rgba(255,107,157,0.1), rgba(155,89,182,0.1));
    border-radius: var(--anime-radius-sm);
    padding: 20px;
    margin-bottom: 25px;
    display: flex;
    align-items: baseline;
}

.price-label {
    font-size: 14px;
    color: var(--anime-text-light);
    margin-right: 15px;
}

.price-value {
    font-size: 32px;
    font-weight: 700;
    background: var(--anime-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-value .unit {
    font-size: 18px;
}

/* 规格选择 */
.spec-section {
    margin-top: 20px;
}

.spec-group {
    margin-bottom: 20px;
}

.spec-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--anime-text);
    margin-bottom: 12px;
}

.spec-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.spec-btn {
    padding: 10px 20px;
    background: #f8f4ff;
    border: 2px solid transparent;
    border-radius: 25px;
    font-size: 14px;
    color: var(--anime-text);
    cursor: pointer;
    transition: all 0.3s;
}

.spec-btn:hover {
    border-color: var(--anime-pink);
    color: var(--anime-pink);
}

.spec-btn.active {
    background: var(--anime-gradient);
    color: #fff;
    border-color: transparent;
}

.spec-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    text-decoration: line-through;
}

/* 购买表单卡片 */
.buy-card {
    background: var(--anime-card-bg);
    border-radius: var(--anime-radius);
    padding: 25px;
    box-shadow: var(--anime-shadow);
    margin-bottom: 100px;
    display: none;
}

.buy-card.show {
    display: block;
}

.form-section {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px dashed var(--anime-border);
}

.form-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--anime-text);
    margin-bottom: 15px;
}

.section-header i {
    color: var(--anime-pink);
    font-size: 18px;
}

.goods-desc {
    font-size: 14px;
    color: var(--anime-text-light);
    line-height: 1.8;
    background: #f8f9fa;
    padding: 15px;
    border-radius: var(--anime-radius-sm);
}

.goods-desc img {
    max-width: 100%;
    border-radius: 8px;
    margin: 10px 0;
}

/* 数量选择 */
.quantity-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quantity-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--anime-text);
}

.quantity-label i {
    color: var(--anime-pink);
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--anime-border);
    border-radius: 25px;
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    font-size: 18px;
    color: var(--anime-text);
    cursor: pointer;
    transition: all 0.3s;
}

.qty-btn:hover {
    background: var(--anime-pink);
    color: #fff;
}

.qty-input {
    width: 60px;
    height: 40px;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--anime-text);
    background: transparent;
    outline: none;
}

/* 输入框 */
.input-group {
    margin-bottom: 15px;
}

.input-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--anime-text);
    margin-bottom: 10px;
}

.input-label .required {
    color: var(--anime-pink);
    margin-right: 4px;
}

.anime-input {
    width: 100%;
    height: 48px;
    padding: 0 18px;
    border: 2px solid var(--anime-border);
    border-radius: var(--anime-radius-sm);
    font-size: 15px;
    color: var(--anime-text);
    background: var(--anime-card-bg);
    outline: none;
    transition: all 0.3s;
}

.anime-input:focus {
    border-color: var(--anime-pink);
    box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.1);
}

.anime-input::placeholder {
    color: #aaa;
}

.input-tip {
    font-size: 12px;
    color: var(--anime-pink);
    margin-top: 8px;
}

/* 支付方式 */
.payment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.payment-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: #f8f9fa;
    border: 2px solid transparent;
    border-radius: var(--anime-radius-sm);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.payment-item:hover {
    border-color: var(--anime-pink);
}

.payment-item.active {
    border-color: var(--anime-pink);
    background: rgba(255, 107, 157, 0.05);
}

.payment-item img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.payment-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--anime-text);
}

.payment-item .check-icon {
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 22px;
    color: var(--anime-pink);
    background: #fff;
    border-radius: 50%;
    display: none;
}

.payment-item.active .check-icon {
    display: block;
}

/* 邮箱开关 */
.email-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toggle-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toggle-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--anime-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-title i {
    color: var(--anime-pink);
}

.toggle-desc {
    font-size: 13px;
    color: var(--anime-text-light);
}

.switch-label {
    position: relative;
    width: 52px;
    height: 28px;
    cursor: pointer;
}

.switch-label input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ddd;
    border-radius: 28px;
    transition: 0.3s;
}

.switch-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.switch-label input:checked + .switch-slider {
    background: var(--anime-gradient);
}

.switch-label input:checked + .switch-slider::before {
    transform: translateX(24px);
}

.email-input-wrap {
    margin-top: 15px;
}

/* 优惠券 */
.coupon-toggle {
    margin-bottom: 15px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.toggle-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--anime-pink);
}

.toggle-text {
    font-size: 15px;
    color: var(--anime-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.toggle-text i {
    color: var(--anime-pink);
}

.coupon-input-area {
    display: flex;
    gap: 10px;
}

.coupon-check-btn {
    padding: 0 25px;
    height: 48px;
    background: var(--anime-gradient);
    border: none;
    border-radius: var(--anime-radius-sm);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.coupon-check-btn:hover {
    transform: scale(1.02);
}

.coupon-result {
    margin-top: 10px;
    font-size: 13px;
}

.coupon-result.success {
    color: #00d4aa;
}

.coupon-result.error {
    color: #ff6b6b;
}

/* 底部支付栏 */
.pay-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--anime-card-bg);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 100;
}

.pay-total {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.total-label {
    font-size: 14px;
    color: var(--anime-text-light);
}

.total-price {
    font-size: 26px;
    font-weight: 700;
    background: var(--anime-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pay-submit-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 40px;
    background: var(--anime-gradient);
    border: none;
    border-radius: 30px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.pay-submit-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    background: var(--anime-card-bg);
    border-radius: var(--anime-radius);
    box-shadow: var(--anime-shadow);
}

.empty-icon {
    font-size: 60px;
    color: var(--anime-pink);
    opacity: 0.5;
    margin-bottom: 20px;
}

.empty-state p {
    font-size: 16px;
    color: var(--anime-text-light);
}

/* 深色模式补充 */
html[data-theme="dark"] .detail-card,
html[data-theme="dark"] .buy-card {
    background: var(--anime-card-bg);
}

html[data-theme="dark"] .spec-btn {
    background: #252535;
}

html[data-theme="dark"] .goods-desc {
    background: #252535;
}

html[data-theme="dark"] .payment-item {
    background: #252535;
}

html[data-theme="dark"] .anime-input {
    background: #252535;
    border-color: #333;
}

html[data-theme="dark"] .pay-footer {
    background: #1e1e2e;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

html[data-theme="dark"] .qty-input {
    color: var(--anime-text);
}

/* 响应式 */
@media (max-width: 768px) {
    .detail-card { padding: 20px; }
    .detail-layout { flex-direction: column; gap: 20px; }
    .detail-left { width: 100%; }
    .detail-title { font-size: 20px; }
    .price-value { font-size: 26px; }
    .buy-card { padding: 20px; margin-bottom: 90px; }
    .payment-grid { grid-template-columns: 1fr; }
    .pay-footer { padding: 12px 15px; }
    .total-price { font-size: 22px; }
    .pay-submit-btn { padding: 12px 30px; font-size: 15px; }
}