/* =====================================================
   陶瓷网站 - 全局样式表
   修复版：热销产品紧凑化 + 内页统一风格
   ===================================================== */

:root {
    --bg-color: #f7f3eb;
    --text-dark: #2c2c2c;
    --text-light: #7a7a7a;
    --green-btn: #4a5d4e;
    --green-hover: #3b4b3e;
    --border-color: #e8e3db;
    --card-bg: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.04);
    --shadow-hover: 0 20px 40px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--text-dark);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

/* =====================================================
   顶部导航
   ===================================================== */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 50px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    position: sticky;
    top: 0;
    z-index: 100;
}
.main-nav a {
    margin: 0 14px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s;
}
.main-nav a:hover { color: var(--green-btn); }
.main-nav a.active {
    color: var(--green-btn);
    border-bottom: 2px solid var(--green-btn);
    padding-bottom: 4px;
}
.header-icons {
    display: flex;
    align-items: center;
    gap: 14px;
}
.header-icons .icon {
    text-decoration: none;
    font-size: 18px;
    transition: transform 0.2s;
}
.header-icons .icon:hover { transform: scale(1.15); }
.lang-switch {
    font-size: 13px;
    border-left: 1px solid var(--border-color);
    padding-left: 10px;
}
.lang-switch a {
    color: var(--text-light);
    text-decoration: none;
    margin: 0 2px;
}
.lang-switch a.active {
    color: var(--text-dark);
    font-weight: bold;
}

/* =====================================================
   通用容器
   ===================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 24px;
}

/* =====================================================
   Hero 区
   ===================================================== */
.hero {
    display: flex;
    align-items: center;
    background-color: #fdfbf7;
    position: relative;
    overflow: hidden;
    min-height: 500px;
}
.hero-text {
    flex: 1;
    padding: 50px 0 50px 80px;
    z-index: 2;
}
.hero-text h1 {
    font-family: 'Caveat', cursive;
    font-size: 4.5rem;
    line-height: 1.05;
    margin-bottom: 18px;
    color: var(--text-dark);
}
.hero-text p {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 28px;
}
.hero-text .btn-primary {
    display: inline-block;
    background: var(--green-btn);
    color: #fff;
    padding: 13px 34px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s;
}
.hero-text .btn-primary:hover {
    background: var(--green-hover);
    transform: translateY(-2px);
}
.hero-image {
    flex: 1.5;
    height: 500px;
    background: url('https://images.unsplash.com/photo-1610701596007-11502861dcfa?q=80&w=2070&auto=format&fit=crop') no-repeat center center;
    background-size: cover;
    border-bottom-left-radius: 50% 100%;
}

/* =====================================================
   分类行
   ===================================================== */
.categories-row {
    display: flex;
    justify-content: space-around;
    padding: 28px 20px;
    background: #fff;
    margin-top: -50px;
    position: relative;
    z-index: 5;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    gap: 12px;
}
.category-item {
    flex: 1;
    text-align: center;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: transform 0.2s;
}
.category-item:hover { transform: translateY(-3px); }
.category-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    margin: 0 auto 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.7rem;
    transition: transform 0.3s;
}
.category-item:hover .category-icon { transform: scale(1.08); }
.category-item span {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* =====================================================
   区块标题
   ===================================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 50px;
    margin-bottom: 22px;
}
.section-header h2 {
    font-size: 1.9rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-dark);
}
.section-subtitle {
    color: var(--text-light);
    margin: 4px 0 0;
    font-size: 0.9rem;
}
.view-all {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.view-all:hover { color: var(--green-btn); }

/* =====================================================
   产品网格 & 卡片（紧凑版）
   ===================================================== */
.product-grid {
    display: grid;
    gap: 20px;
    margin-top: 0;
}
.product-grid-4 { grid-template-columns: repeat(4, 1fr); }
.product-grid-3 { grid-template-columns: repeat(3, 1fr); }

.product-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.product-image-link {
    display: block;
    position: relative;
    text-decoration: none;
    overflow: hidden;
}
.product-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}
.product-card:hover img { transform: scale(1.03); }

/* 徽章 */
.product-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    z-index: 2;
}
.badge-new { background: var(--green-btn); color: #fff; }
.badge-sale { background: #e07a5f; color: #fff; left: auto; right: 8px; }

/* 卡片信息 */
.product-info {
    padding: 12px 14px 14px;
}
.product-info h3 {
    font-size: 0.9rem;
    margin: 0 0 8px;
    font-weight: 600;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-dark);
}
.product-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.product-price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--green-btn);
}
.add-to-cart {
    background: #f7f3eb;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.25s;
}
.add-to-cart:hover {
    background: var(--green-btn);
    transform: scale(1.1);
}

/* =====================================================
   Journal / 品牌故事区
   ===================================================== */
.journal-section {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
    background: #fff;
    border-radius: 20px;
    padding: 45px;
    margin-top: 70px;
    box-shadow: var(--shadow);
}
.journal-label {
    color: var(--text-light);
    font-size: 0.75rem;
    letter-spacing: 2px;
    font-weight: 700;
    margin: 0 0 12px;
}
.journal-section h2 {
    font-family: 'Caveat', cursive;
    font-size: 2.8rem;
    line-height: 1.1;
    margin: 0 0 18px;
}
.journal-desc {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 22px;
    font-size: 0.95rem;
}
.journal-section .btn-primary {
    display: inline-block;
    background: var(--green-btn);
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.journal-section .btn-primary:hover {
    background: var(--green-hover);
    transform: translateY(-2px);
}
.journal-image {
    border-radius: 16px;
    overflow: hidden;
}
.journal-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s;
}
.journal-image:hover img { transform: scale(1.03); }

/* =====================================================
   内页通用（关于 / 日志 / 联系）
   ===================================================== */
.page-header {
    text-align: center;
    margin-bottom: 55px;
}
.page-label {
    color: var(--text-light);
    font-size: 0.75rem;
    letter-spacing: 3px;
    font-weight: 700;
    margin: 0 0 12px;
}
.page-header h1 {
    font-family: 'Caveat', cursive;
    font-size: 3.8rem;
    line-height: 1.1;
    margin: 0 0 18px;
    color: var(--text-dark);
}
.page-desc {
    color: var(--text-light);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* 关于页 */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 70px;
}
.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}
.about-text h2 {
    font-family: 'Caveat', cursive;
    font-size: 2.6rem;
    margin: 0 0 18px;
}
.about-text p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 16px;
    font-size: 0.95rem;
}
.about-text .btn-primary {
    display: inline-block;
    background: var(--green-btn);
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 10px;
    transition: all 0.3s;
}
.about-text .btn-primary:hover { background: var(--green-hover); }

.values-section { margin-top: 30px; }
.values-section h2 {
    text-align: center;
    font-family: 'Caveat', cursive;
    font-size: 2.6rem;
    margin-bottom: 35px;
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.value-card {
    background: #fff;
    padding: 30px 22px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}
.value-card:hover { transform: translateY(-5px); }
.value-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
}
.value-card h3 {
    font-size: 1.05rem;
    margin: 0 0 8px;
}
.value-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* 日志页 */
.journal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.journal-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}
.journal-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.journal-card-link { text-decoration: none; color: inherit; display: block; }
.journal-card-image { overflow: hidden; }
.journal-card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}
.journal-card:hover .journal-card-image img { transform: scale(1.05); }
.journal-card-body { padding: 20px 20px 24px; }
.journal-date {
    color: var(--text-light);
    font-size: 0.75rem;
    letter-spacing: 1px;
    margin: 0 0 8px;
}
.journal-card-body h3 {
    font-size: 1.02rem;
    margin: 0 0 10px;
    line-height: 1.4;
}
.journal-excerpt {
    color: var(--text-light);
    font-size: 0.88rem;
    line-height: 1.7;
    margin: 0 0 12px;
}
.journal-read {
    color: var(--green-btn);
    font-weight: 600;
    font-size: 0.82rem;
}

/* 联系页 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: start;
}
.contact-info {
    background: #fff;
    padding: 35px 28px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}
.contact-info h2 {
    font-family: 'Caveat', cursive;
    font-size: 2rem;
    margin: 0 0 22px;
}
.contact-item {
    display: flex;
    gap: 14px;
    margin-bottom: 22px;
    align-items: flex-start;
}
.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-item h3 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
    margin: 0 0 4px;
}
.contact-item p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 0.92rem;
}
.contact-form-wrap {
    background: #fff;
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}
.contact-form-wrap h2 {
    font-family: 'Caveat', cursive;
    font-size: 2rem;
    margin: 0 0 22px;
}
.contact-form .form-group { margin-bottom: 16px; }
.contact-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.88rem;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.92rem;
    transition: all 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--green-btn);
    box-shadow: 0 0 0 3px rgba(74, 93, 78, 0.1);
}
.contact-form textarea {
    resize: vertical;
    min-height: 90px;
}
.contact-form .btn-primary {
    display: inline-block;
    background: var(--green-btn);
    color: #fff;
    padding: 12px 32px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    transition: all 0.3s;
    margin-top: 8px;
}
.contact-form .btn-primary:hover { background: var(--green-hover); }

/* 提示消息 */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 0.88rem;
}
.alert-success {
    background: #e8f3e9;
    color: #2d6a3a;
    border: 1px solid #c8e0ca;
}
.alert-error {
    background: #fdf0f0;
    color: #b64a35;
    border: 1px solid #f0c9c2;
}

/* =====================================================
   后台通用（保留基础）
   ===================================================== */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #fff;
}
.admin-table th, .admin-table td {
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
}
.admin-table th { background: #f8f9fa; }

/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 992px) {
    .site-header { padding: 15px 25px; }
    .main-nav a { margin: 0 8px; font-size: 14px; }

    .hero-text { padding: 40px 24px; }
    .hero-text h1 { font-size: 3.2rem; }
    .hero-image { height: 380px; }

    .categories-row { padding: 22px 14px; margin-top: -40px; }
    .category-icon { width: 58px; height: 58px; font-size: 1.4rem; }

    .product-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .product-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .product-card img { height: 200px; }

    .journal-section {
        grid-template-columns: 1fr;
        padding: 30px;
        gap: 25px;
    }
    .journal-section h2 { font-size: 2.2rem; }
    .journal-image img { height: 260px; }

    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .values-grid { grid-template-columns: 1fr; }
    .journal-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 25px; }
}

@media (max-width: 640px) {
    .site-header {
        flex-direction: column;
        gap: 12px;
        padding: 15px 16px;
    }
    .main-nav { display: flex; flex-wrap: wrap; justify-content: center; }
    .main-nav a { margin: 4px 8px; font-size: 13px; }

    .container { padding: 36px 16px; }

    .hero { flex-direction: column; min-height: auto; }
    .hero-text { padding: 36px 20px; text-align: center; }
    .hero-text h1 { font-size: 2.8rem; }
    .hero-image { width: 100%; height: 260px; border-radius: 0; }

    .categories-row {
        flex-wrap: wrap;
        margin-top: 0;
        padding: 20px 12px;
    }
    .category-item { flex: 0 0 calc(33.333% - 10px); }
    .category-icon { width: 52px; height: 52px; font-size: 1.3rem; }
    .category-item span { font-size: 0.78rem; }

    .section-header { flex-direction: column; align-items: flex-start; gap: 8px; }
    .section-header h2 { font-size: 1.5rem; }

    .product-grid-4,
    .product-grid-3 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .product-card img { height: 150px; }
    .product-info { padding: 10px 12px 12px; }
    .product-info h3 { font-size: 0.82rem; }
    .product-price { font-size: 0.85rem; }
    .add-to-cart { width: 28px; height: 28px; font-size: 0.75rem; }

    .journal-section { padding: 24px; }
    .journal-section h2 { font-size: 1.9rem; }
    .journal-image img { height: 220px; }

    .page-header h1 { font-size: 2.6rem; }
    .about-image img { height: 280px; }
    .values-section h2,
    .about-text h2 { font-size: 2rem; }

    .journal-grid { grid-template-columns: 1fr; }
    .journal-card-image img { height: 180px; }

    .contact-form-wrap,
    .contact-info { padding: 24px 18px; }
}
/* =====================================================
   商店页专用样式
   ===================================================== */

.shop-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
}

/* ---------- 左侧筛选栏 ---------- */
.sidebar {
    position: sticky;
    top: 100px;
}
.sidebar .filter-group {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}
.sidebar .filter-group:last-of-type {
    border-bottom: none;
}
.sidebar h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 15px;
    color: var(--text-dark);
    letter-spacing: 0.3px;
}
.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}
.filter-checkbox input[type="radio"] {
    accent-color: var(--green-btn);
    cursor: pointer;
    width: 16px;
    height: 16px;
}
.filter-checkbox label {
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.2s;
}
.filter-checkbox:hover label {
    color: var(--text-dark);
}
.filter-checkbox input[type="radio"]:checked + label {
    color: var(--text-dark);
    font-weight: 600;
}

/* ---------- 顶部工具条 ---------- */
.shop-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
    color: var(--text-light);
}
.sort-select {
    border: 1px solid var(--border-color);
    background: #fff;
    padding: 7px 12px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: border-color 0.2s;
}
.sort-select:focus {
    outline: none;
    border-color: var(--green-btn);
}

/* ---------- 产品网格 3 列 ---------- */
.product-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

/* ---------- 空状态 ---------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border-radius: 16px;
    color: var(--text-light);
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .shop-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .sidebar {
        position: static;
    }
    .product-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .product-grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .shop-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .sort-select {
        width: 100%;
    }
}
/* =====================================================
   日志详情页
   ===================================================== */

.journal-article {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border-radius: 16px;
    padding: 50px 60px;
    box-shadow: var(--shadow);
}

.article-header {
    text-align: center;
    margin-bottom: 35px;
}
.article-date {
    color: var(--text-light);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 15px;
}
.article-header h1 {
    font-family: 'Caveat', cursive;
    font-size: 3rem;
    line-height: 1.15;
    margin: 0;
    color: var(--text-dark);
}

.article-cover {
    margin: 0 -60px 40px;
    border-radius: 12px;
    overflow: hidden;
}
.article-cover img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
}

.article-content {
    font-size: 1.02rem;
    line-height: 1.9;
    color: var(--text-dark);
}
.article-content p {
    margin: 0 0 22px;
    color: #3a3a3a;
}
.article-content h3 {
    font-family: 'Caveat', cursive;
    font-size: 1.9rem;
    margin: 35px 0 15px;
    color: var(--green-btn);
}
.article-content img {
    width: 100%;
    border-radius: 10px;
    margin: 25px 0;
}

.article-footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}
.article-footer .btn-primary {
    display: inline-block;
    background: var(--green-btn);
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.article-footer .btn-primary:hover {
    background: var(--green-hover);
    transform: translateY(-2px);
}

/* 响应式 */
@media (max-width: 768px) {
    .journal-article {
        padding: 35px 24px;
        border-radius: 12px;
    }
    .article-cover {
        margin: 0 -24px 30px;
    }
    .article-cover img {
        height: 220px;
    }
    .article-header h1 {
        font-size: 2.2rem;
    }
    .article-content h3 {
        font-size: 1.5rem;
    }
}
/* =====================================================
   购物车 & 结算页样式
   ===================================================== */

.cart-layout,
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 35px;
    align-items: start;
}

/* 购物车项 */
.cart-items {
    background: #fff;
    border-radius: 16px;
    padding: 10px 25px;
    box-shadow: var(--shadow);
}
.cart-item {
    display: grid;
    grid-template-columns: 90px 1fr 130px 100px 40px;
    gap: 18px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-image img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 10px;
}
.cart-item-info h3 {
    font-size: 1rem;
    margin: 0 0 6px;
    font-weight: 600;
}
.cart-item-price {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}
.cart-item-qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    overflow: hidden;
    width: fit-content;
}
.qty-btn {
    background: #fff;
    border: none;
    padding: 6px 12px;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: background 0.2s;
}
.qty-btn:hover { background: #f7f3eb; }
.qty-input {
    width: 40px;
    border: none;
    text-align: center;
    font-size: 0.9rem;
    font-family: inherit;
    -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.cart-item-subtotal { text-align: right; color: var(--green-btn); }
.cart-item-remove { text-align: center; }

.cart-actions {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    gap: 12px;
}

/* 订单摘要 */
.cart-summary {
    background: #fff;
    border-radius: 16px;
    padding: 28px 25px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}
.cart-summary h3 {
    font-family: 'Caveat', cursive;
    font-size: 1.8rem;
    margin: 0 0 20px;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-light);
}
.summary-total {
    display: flex;
    justify-content: space-between;
    padding: 18px 0;
    margin-top: 10px;
    border-top: 2px solid var(--border-color);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
}
.summary-total span:last-child { color: var(--green-btn); }

.btn-checkout {
    display: block;
    width: 100%;
    background: var(--green-btn);
    color: #fff;
    padding: 14px;
    border-radius: 30px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 15px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}
.btn-checkout:hover {
    background: var(--green-hover);
    transform: translateY(-2px);
}
.cart-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.82rem;
    margin: 15px 0 0;
}

/* 结算页 */
.checkout-form {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
}
.checkout-form h3 {
    font-family: 'Caveat', cursive;
    font-size: 1.8rem;
    margin: 0 0 25px;
}
.checkout-form .form-group { margin-bottom: 18px; }
.checkout-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
}
.checkout-form input,
.checkout-form textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    box-sizing: border-box;
    transition: all 0.2s;
}
.checkout-form input:focus,
.checkout-form textarea:focus {
    outline: none;
    border-color: var(--green-btn);
    box-shadow: 0 0 0 3px rgba(74,93,78,0.1);
}
.checkout-items {
    max-height: 220px;
    overflow-y: auto;
    margin-bottom: 15px;
}
.checkout-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
    border-bottom: 1px dashed var(--border-color);
    color: var(--text-light);
}
.checkout-item:last-child { border-bottom: none; }

/* 响应式 */
@media (max-width: 992px) {
    .cart-layout,
    .checkout-layout {
        grid-template-columns: 1fr;
    }
    .cart-summary { position: static; }
}
@media (max-width: 640px) {
    .cart-item {
        grid-template-columns: 70px 1fr;
        gap: 12px;
    }
    .cart-item-image img { width: 70px; height: 70px; }
    .cart-item-qty,
    .cart-item-subtotal,
    .cart-item-remove {
        grid-column: 1 / -1;
        justify-self: start;
        text-align: left;
    }
    .cart-item-subtotal { justify-self: end; margin-top: -40px; }
    .cart-item-remove { justify-self: end; }
}