/* ===== 礼品官网公共样式 ===== */
:root {
    --primary: #c9a96e;
    --primary-dark: #b8944f;
    --primary-light: #e0c89a;
    --secondary: #8b4513;
    --text: #2c2c2c;
    --text-gray: #666;
    --text-light: #999;
    --bg: #faf8f5;
    --bg-warm: #f5f0e8;
    --border: #e8e0d4;
    --white: #fff;
    --danger: #c45c48;
    --success: #5a8f6e;
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.35s ease;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
    font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 14px;
}
a { text-decoration:none; color:inherit; transition:var(--transition); }
img { max-width:100%; display:block; }

/* ===== 顶部导航 ===== */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-top {
    background: var(--text);
    color: var(--primary-light);
    font-size: 12px;
    padding: 6px 0;
}
.header-top-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-top a { color: var(--primary-light); margin-left: 20px; }
.header-top a:hover { color: var(--white); }

.header-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px;
}
.logo-text { font-size: 24px; font-weight: 700; letter-spacing: 2px; }
.logo-text span { color: var(--primary); }

.search-box {
    flex: 1;
    max-width: 450px;
    position: relative;
}
.search-box input {
    width: 100%; height: 42px;
    border: 2px solid var(--border);
    border-radius: 100px;
    padding: 0 50px 0 20px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background: var(--bg);
}
.search-box input:focus { border-color: var(--primary); }
.search-box button {
    position: absolute; right: 5px; top: 50%;
    transform: translateY(-50%);
    width: 34px; height: 34px;
    border: none; border-radius: 50%;
    background: var(--primary);
    color: #fff; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-shrink: 0;
}
.header-actions a {
    display: flex; flex-direction: column;
    align-items: center; gap: 3px;
    font-size: 12px; color: var(--text-gray);
    position: relative;
}
.header-actions a .icon {
    font-size: 22px;
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}
.header-actions a:hover .icon {
    background: var(--bg-warm);
    color: var(--primary-dark);
}
.header-actions a:hover { color: var(--primary-dark); }

.cart-badge {
    position: absolute;
    top: -2px; right: -2px;
    width: 18px; height: 18px;
    background: var(--danger);
    color: #fff; font-size: 11px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}

.nav-bar {
    background: var(--white);
    border-top: 1px solid var(--border);
}
.nav-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 5px;
}
.nav-bar-inner a {
    padding: 14px 22px;
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
    position: relative;
    white-space: nowrap;
}
.nav-bar-inner a::after {
    content: ''; position: absolute;
    bottom: 0; left: 50%; right: 50%;
    height: 3px; background: var(--primary);
    border-radius: 2px 2px 0 0;
    transition: var(--transition);
}
.nav-bar-inner a:hover::after,
.nav-bar-inner a.active::after { left: 15px; right: 15px; }
.nav-bar-inner a.active { color: var(--primary-dark); }

.mobile-menu-btn {
    display: none;
    font-size: 24px; cursor: pointer;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
}

/* ===== 通用内容区 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}
.section-title h2 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 2px;
}
.section-title p {
    color: var(--text-light);
    font-size: 15px;
}
.section-title .line {
    width: 50px; height: 3px;
    background: var(--primary);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ===== 商品卡片 ===== */
.goods-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}
.goods-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.goods-card .card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--bg-warm);
}
.goods-card .card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.goods-card:hover .card-img img { transform: scale(1.08); }

.goods-card .card-tag {
    position: absolute; top: 12px; left: 12px;
    padding: 4px 12px;
    background: var(--danger);
    color: #fff; font-size: 12px;
    border-radius: 20px;
}
.goods-card .card-tag.hot { background: var(--danger); }
.goods-card .card-tag.new { background: var(--success); }
.goods-card .card-tag.sale { background: var(--primary-dark); }

.goods-card .card-actions {
    position: absolute; bottom: -50px; left: 0; right: 0;
    display: flex; justify-content: center; gap: 10px;
    padding: 10px;
    background: rgba(255,255,255,0.95);
    transition: var(--transition);
}
.goods-card:hover .card-actions { bottom: 0; }
.goods-card .card-actions button {
    width: 38px; height: 38px;
    border: 1px solid var(--border);
    background: #fff; border-radius: 50%;
    cursor: pointer; font-size: 16px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.goods-card .card-actions button:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.goods-card .card-body {
    padding: 18px;
}
.goods-card .card-name {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.goods-card .card-desc {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 12px;
}
.goods-card .card-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.goods-card .price-now {
    font-size: 20px;
    color: var(--danger);
    font-weight: 600;
}
.goods-card .price-old {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: line-through;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; padding: 0 28px; height: 44px;
    border: none; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 500;
    cursor: pointer; transition: var(--transition);
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
}
.btn-primary:hover {
    box-shadow: 0 4px 15px rgba(201,169,110,0.4);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
}
.btn-sm { height: 36px; padding: 0 18px; font-size: 13px; }
.btn-lg { height: 52px; padding: 0 45px; font-size: 16px; border-radius: var(--radius); }

/* ===== 表单 ===== */
.form-card {
    max-width: 480px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    padding: 45px 40px;
    box-shadow: var(--shadow);
}
.form-card .form-header {
    text-align: center;
    margin-bottom: 35px;
}
.form-card .form-header h2 {
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 8px;
}
.form-card .form-header p {
    color: var(--text-light);
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 8px;
    font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; height: 46px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0 16px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background: var(--bg);
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
}
.form-group textarea {
    height: auto;
    padding: 12px 16px;
    resize: vertical;
}
.form-group .input-row {
    display: flex; gap: 10px;
}
.form-group .input-row input { flex: 1; }

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 13px;
}
.form-options a { color: var(--primary-dark); }
.form-options a:hover { text-decoration: underline; }

.form-submit .btn { width: 100%; }

.form-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-gray);
}
.form-footer a { color: var(--primary-dark); font-weight: 500; }

/* ===== 面包屑 ===== */
.breadcrumb {
    padding: 18px 0;
    font-size: 13px;
    color: var(--text-light);
}
.breadcrumb a { color: var(--text-gray); }
.breadcrumb a:hover { color: var(--primary-dark); }
.breadcrumb span { margin: 0 8px; }

/* ===== 底部 ===== */
.site-footer {
    background: var(--text);
    color: #aaa;
    padding: 50px 0 0;
    margin-top: 60px;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #444;
}
.footer-brand .logo-text { color: #fff; margin-bottom: 15px; }
.footer-brand p {
    font-size: 13px;
    line-height: 1.8;
    color: #888;
}
.footer-links h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 18px;
    font-weight: 500;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: #888;
    font-size: 13px;
}
.footer-links a:hover { color: var(--primary); }

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 12px;
    color: #666;
}

/* ===== 页码 ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}
.pagination a {
    min-width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-gray);
    font-size: 14px;
    transition: var(--transition);
}
.pagination a:hover,
.pagination a.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ===== 个人中心布局 ===== */
.uc-layout {
    display: flex;
    gap: 25px;
    padding: 30px 0;
}
.uc-sidebar {
    width: 240px;
    flex-shrink: 0;
}
.uc-sidebar .uc-user {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    margin-bottom: 15px;
    box-shadow: var(--shadow);
}
.uc-sidebar .uc-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    margin: 0 auto 12px;
    object-fit: cover;
    border: 3px solid var(--primary-light);
}
.uc-sidebar .uc-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}
.uc-sidebar .uc-level {
    display: inline-block;
    padding: 2px 12px;
    background: var(--bg-warm);
    color: var(--primary-dark);
    border-radius: 20px;
    font-size: 12px;
}

.uc-menu {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.uc-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    color: var(--text-gray);
    font-size: 14px;
    border-left: 3px solid transparent;
    transition: var(--transition);
}
.uc-menu a:hover,
.uc-menu a.active {
    background: var(--bg);
    color: var(--primary-dark);
    border-left-color: var(--primary);
}
.uc-menu a .icon { font-size: 18px; width: 22px; text-align: center; }

.uc-main {
    flex: 1;
    min-width: 0;
}
.uc-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}
.uc-card .uc-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}
.uc-card .uc-card-head h3 {
    font-size: 18px;
    font-weight: 600;
}

/* ===== 数量选择器 ===== */
.qty-box {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: fit-content;
}
.qty-box button {
    width: 36px; height: 36px;
    border: none; background: var(--bg);
    cursor: pointer; font-size: 16px;
    color: var(--text);
    transition: var(--transition);
}
.qty-box button:hover { background: var(--border); }
.qty-box input {
    width: 50px; height: 36px;
    border: none; border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    text-align: center;
    font-size: 14px;
    outline: none;
}

/* ===== 标签页 ===== */
.tab-nav {
    display: flex;
    gap: 5px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 25px;
}
.tab-nav a {
    padding: 12px 22px;
    font-size: 14px;
    color: var(--text-gray);
    position: relative;
    font-weight: 500;
}
.tab-nav a.active {
    color: var(--primary-dark);
}
.tab-nav a.active::after {
    content: ''; position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 2px; background: var(--primary);
}

/* ===== 空状态 ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}
.empty-state .empty-icon {
    font-size: 64px;
    margin-bottom: 15px;
    opacity: 0.5;
}
.empty-state h4 {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 10px;
}
.empty-state p {
    font-size: 13px;
    color: var(--text-light);
}

/* ===== 移动端 ===== */
@media (max-width: 768px) {
    .header-main { padding: 12px 15px; gap: 15px; }
    .header-top-inner { padding: 0 15px; }
    .search-box { max-width: none; }
    .header-actions { gap: 12px; }
    .header-actions a span:last-child { display: none; }
    .nav-bar-inner {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 10px 15px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border);
        gap: 0;
    }
    .nav-bar-inner.show { display: flex; }
    .nav-bar-inner a { padding: 12px 15px; border-radius: 6px; }
    .nav-bar-inner a::after { display: none; }
    .nav-bar-inner a.active { background: var(--bg); }
    .mobile-menu-btn { display: flex; }
    .container { padding: 0 15px; }
    .section-title h2 { font-size: 24px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 25px; }
    .uc-layout { flex-direction: column; }
    .uc-sidebar { width: 100%; }
    .form-card { padding: 30px 20px; }
}

@media (max-width: 480px) {
    .footer-top { grid-template-columns: 1fr; }
    .logo-text { font-size: 20px; }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d0c8bc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #b8ae9e; }