/* ============================================
   凯文的衣柜 · KEVIN'S CLOSET
   运动时尚风格
   深色主题 + 荧光点缀
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --bg: #0a0a0a;
    --bg-elevated: #141414;
    --bg-card: #1a1a1a;
    --bg-hover: #222222;
    --text: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --border: #2a2a2a;
    --accent: #00ff88;
    --accent-dim: rgba(0, 255, 136, 0.15);
    --accent-glow: 0 0 20px rgba(0, 255, 136, 0.3);
    --danger: #ff3366;
    --warning: #ffcc00;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100dvh;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 16px;
    color: var(--text);
}

/* ========== 遮罩层 ========== */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 900;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.overlay.show { display: block; opacity: 1; }

/* ========== 顶部导航 ========== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding-top: var(--safe-top);
    transition: transform 0.3s;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    max-width: 768px;
    margin: 0 auto;
}

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

.logo-mark {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    background: var(--accent);
    color: var(--bg);
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.logo-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 20px;
    letter-spacing: 2px;
    color: var(--text);
}

.header-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    color: var(--text-secondary);
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.icon-btn:hover, .icon-btn:active {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--accent);
}

.icon-btn.active {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

/* ========== 主内容 ========== */
.main-content {
    max-width: 768px;
    margin: 0 auto;
    padding-top: calc(60px + var(--safe-top));
    padding-bottom: calc(40px + var(--safe-bottom));
}

/* ========== Hero ========== */
.hero {
    position: relative;
    padding: 48px 24px 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(0,255,136,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(255,51,102,0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg) 100%);
    z-index: 0;
}

.hero-text {
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    padding: 6px 16px;
    border-radius: 0;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-text h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 52px;
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.hero-text h1 .accent {
    color: var(--accent);
    text-shadow: 0 0 40px rgba(0,255,136,0.35);
}

.hero-text p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stats div {
    display: flex;
    flex-direction: column;
}

.hero-stats strong {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 36px;
    font-weight: 400;
    color: var(--text);
    line-height: 1;
    letter-spacing: 1px;
}

.hero-stats span {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

/* ========== 搜索 ========== */
.search-wrap {
    padding: 0 24px 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    transition: border-color 0.2s;
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.search-box i {
    color: var(--text-muted);
    font-size: 16px;
}

.search-box input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    font-size: 15px;
    color: var(--text);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

/* ========== 分类 ========== */
.category-bar {
    padding: 8px 0 16px;
    position: sticky;
    top: calc(60px + var(--safe-top));
    z-index: 50;
    background: linear-gradient(180deg, var(--bg) 70%, transparent);
}

.category-track {
    display: flex;
    gap: 10px;
    padding: 4px 24px 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.category-track::-webkit-scrollbar { display: none; }

.cat-pill {
    flex-shrink: 0;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cat-pill.active {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    font-weight: 700;
    box-shadow: var(--accent-glow);
}

.cat-pill:not(.active):hover {
    border-color: var(--text);
    color: var(--text);
}

/* ========== 商品列表 ========== */
.product-area {
    padding: 8px 24px 32px;
}

.area-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 24px;
}

.area-header h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.area-header .count {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 12px 40px rgba(0,255,136,0.1);
}

.product-card:active {
    transform: scale(0.98);
}

.card-image {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .card-image img {
    transform: scale(1.08);
}

.card-image .fallback {
    font-size: 56px;
    filter: grayscale(0.3);
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: var(--bg);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 12px;
    font-weight: 400;
    padding: 5px 12px;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    transition: opacity 0.25s;
}

.product-card:hover .card-overlay {
    opacity: 1;
}

.card-overlay button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--text);
    color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s;
}

.card-overlay button:hover {
    transform: scale(1.15);
    background: var(--accent);
    color: var(--bg);
}

.card-info {
    padding: 16px;
}

.card-name {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.card-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.card-price {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    font-weight: 400;
    color: var(--accent);
    letter-spacing: 1px;
}

.card-price::before {
    content: '¥';
    font-size: 14px;
    margin-right: 3px;
    font-weight: 400;
    font-family: 'Noto Sans SC', sans-serif;
}

.card-views {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ========== 模态框 ========== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-content.wide {
    max-width: 520px;
}

.modal-content.detail {
    max-width: 480px;
    padding: 0;
    overflow: hidden;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    color: var(--text-secondary);
    font-size: 16px;
    z-index: 10;
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.modal-close:hover {
    background: var(--danger);
    color: var(--text);
    border-color: var(--danger);
}

.modal-brand {
    text-align: center;
    margin-bottom: 28px;
}

.brand-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--bg-hover);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 16px;
}

.brand-icon.admin {
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.modal-brand h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.modal-brand p {
    color: var(--text-muted);
    font-size: 14px;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-right: 40px;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
}

.modal-header h2 i {
    color: var(--accent);
}

/* ========== 表单 ========== */
.form-field {
    margin-bottom: 16px;
    position: relative;
}

.form-field.half { flex: 1; }

.form-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 14px 14px 14px 44px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    color: var(--text);
    font-size: 15px;
    transition: all 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-field select {
    padding-left: 14px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666'%3E%3Cpath d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.form-field textarea {
    padding-left: 14px;
    resize: vertical;
    min-height: 80px;
}

.field-icon {
    position: absolute;
    left: 16px;
    bottom: 16px;
    color: var(--text-muted);
    font-size: 14px;
}

.code-row {
    display: flex;
    gap: 10px;
}

.code-row input { flex: 1; }

.btn-code {
    padding: 0 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-code:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-code:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
}

/* ========== 按钮 ========== */
.btn-primary {
    width: 100%;
    padding: 16px;
    background: var(--accent);
    color: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
}

.btn-primary:hover {
    box-shadow: var(--accent-glow);
    transform: translateY(-1px);
}

.btn-primary.dark {
    background: var(--text);
    color: var(--bg);
}

.btn-primary.small {
    width: auto;
    padding: 10px 24px;
    font-size: 14px;
}

.btn-text {
    width: 100%;
    padding: 14px;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    margin-top: 10px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-text:hover {
    color: var(--text);
    border-color: var(--border);
    background: var(--bg-hover);
}

/* ========== 上传区 ========== */
.upload-zone {
    width: 100%;
    aspect-ratio: 16/10;
    max-height: 240px;
    background: var(--bg);
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.2s;
    position: relative;
}

.upload-zone:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.upload-zone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.upload-placeholder i {
    font-size: 36px;
    margin-bottom: 10px;
    color: var(--accent);
}

.upload-placeholder p {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

.upload-placeholder span {
    font-size: 12px;
}

/* ========== 详情弹窗 ========== */
.detail-image {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-image .fallback {
    font-size: 80px;
}

.detail-body {
    padding: 24px;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.detail-tags span {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-body h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.detail-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.detail-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.detail-price {
    font-size: 28px;
    font-weight: 900;
    color: var(--accent);
}

.detail-price::before {
    content: '¥';
    font-size: 16px;
    font-weight: 500;
}

.detail-views {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 13px;
}

.detail-actions {
    display: flex;
    gap: 12px;
}

.detail-actions button {
    flex: 1;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-actions .btn-edit {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text);
}

.detail-actions .btn-edit:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.detail-actions .btn-delete {
    background: rgba(255,51,102,0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.detail-actions .btn-delete:hover {
    background: var(--danger);
    color: var(--text);
}

/* ========== 侧边菜单 ========== */
.side-menu {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
}

.side-menu.show { display: block; }

.side-menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s;
}

.side-menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 85%;
    max-width: 360px;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    animation: slideRight 0.3s ease;
}

.side-menu-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.user-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 900;
}

.user-info h3 {
    font-size: 18px;
    font-weight: 700;
}

.user-info span {
    font-size: 13px;
    color: var(--text-muted);
}

.cloud-status {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    margin-top: 6px;
    letter-spacing: 0.5px;
}

.cloud-status.offline {
    background: var(--bg-hover);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.cloud-status.online {
    background: rgba(0, 255, 136, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.side-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.side-menu-nav {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.side-menu-nav button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s;
    margin-bottom: 4px;
}

.side-menu-nav button:hover {
    background: var(--bg-hover);
}

.side-menu-nav button.active {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.side-menu-nav button.active i:first-child {
    color: var(--danger);
}

.side-menu-nav button i:first-child {
    width: 24px;
    text-align: center;
    color: var(--accent);
}

.side-menu-nav button .arrow {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 12px;
}

.side-menu-nav .nav-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 0;
}

.side-menu-nav .logout i:first-child {
    color: var(--danger);
}

.side-menu-nav #menuBtnLogout {
    margin-top: 8px;
    border: 1px solid var(--border);
}

/* ========== 浮动按钮 ========== */
.fab {
    position: fixed;
    bottom: calc(24px + var(--safe-bottom));
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg);
    font-size: 22px;
    box-shadow: var(--accent-glow);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.fab:hover {
    transform: scale(1.08);
}

.fab:active {
    transform: scale(0.92);
}

/* ========== Toast ========== */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 16px 28px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    text-align: center;
    white-space: nowrap;
}

.toast.show { opacity: 1; }

/* ========== 页脚 ========== */
.app-footer {
    text-align: center;
    padding: 48px 24px 32px;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer-mark {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 18px;
    background: var(--accent);
    color: var(--bg);
    padding: 2px 8px;
    border-radius: 4px;
}

.footer-brand span:last-child {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 18px;
    letter-spacing: 2px;
}

.footer-slogan {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

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

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

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

@keyframes slideRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* ========== 响应式 ========== */
@media (min-width: 640px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .hero-text h1 { font-size: 64px; }
    .hero { padding: 60px 32px 72px; }
}

@media (min-width: 768px) {
    .main-content, .header-inner { max-width: 900px; }
    .hero-text h1 { font-size: 72px; }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .main-content, .header-inner { max-width: 1100px; }
    .product-grid { grid-template-columns: repeat(4, 1fr); }
}