/* 产品详情页样式 - 九大板块结构 */

:root {
    --primary-blue: #E8F4F8;
    --accent-gold: #D4B996;
    --bg-white: #FAFAFA;
    --bg-light-gray: #F6F7F9;
    --text-dark: #2C2C2C;
    --text-medium: #555555;
    --text-light: #888888;
    --border-color: #E0E0E0;
    --shadow-light: rgba(0, 0, 0, 0.03);
    --shadow-hover: rgba(0, 0, 0, 0.08);
    --pink-accent: #FFB6C1;
    --pink-light: #FFF0F5;
    --red-hot: #FF6B6B;
    --green-safe: #27AE60;
}

/* 通用区块样式 */
section {
    padding: 50px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

/* 面包屑 */
.breadcrumb-section {
    padding: 90px 0 20px;
    background-color: var(--bg-light-gray);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-light);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-medium);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--accent-gold);
}

.breadcrumb i {
    font-size: 10px;
}

.breadcrumb span:last-child {
    color: var(--text-dark);
    font-weight: 500;
}

/* ========== 一、首屏黄金区 ========== */
.hero-section {
    padding: 30px 0 50px;
    background: linear-gradient(135deg, #F5F2F9 0%, #F8F5FB 50%, rgba(184, 165, 199, 0.03) 100%);
}

.hero-section.hero-pink-theme {
    background: linear-gradient(135deg, #FFE4EC 0%, #FFF0F5 50%, rgba(212, 185, 150, 0.05) 100%);
}

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

/* 图片轮播 */
.hero-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    background-color: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(255, 182, 193, 0.15);
    margin-bottom: 15px;
    overflow: hidden;
    position: relative;
}

.gallery-slides {
    position: relative;
    width: 100%;
}

.gallery-slide {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: none;
    transition: opacity 0.4s ease;
}

.gallery-slide.active {
    display: block;
    opacity: 1;
}

.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.8);
    color: var(--text-dark);
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.gallery-main:hover .gallery-arrow {
    opacity: 0.4;
}

.gallery-arrow:hover {
    opacity: 1 !important;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.gallery-prev {
    left: 15px;
}

.gallery-next {
    right: 15px;
}

.gallery-thumbnails {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.thumb-item {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.thumb-item:hover,
.thumb-item.active {
    border-color: var(--accent-gold);
    transform: scale(1.05);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 产品信息 */
.hero-info {
    position: relative;
}

.hero-title-section {
    margin-bottom: 20px;
}

.hero-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 15px;
    color: var(--accent-gold);
    font-weight: 500;
}

/* 核心标签 */
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.hero-tag i {
    font-size: 12px;
}

.hero-tag.grain-free {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--green-safe);
    border: 1px solid rgba(39, 174, 96, 0.2);
}

.hero-tag.fresh-meat {
    background-color: rgba(255, 107, 107, 0.1);
    color: var(--red-hot);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.hero-tag.expert {
    background-color: rgba(212, 185, 150, 0.15);
    color: var(--accent-gold);
    border: 1px solid rgba(212, 185, 150, 0.3);
}

.hero-tag.tech {
    background-color: rgba(100, 149, 237, 0.1);
    color: #6495ED;
    border: 1px solid rgba(100, 149, 237, 0.2);
}

.hero-tag.all-age {
    background-color: rgba(255, 182, 193, 0.15);
    color: #E91E63;
    border: 1px solid rgba(255, 182, 193, 0.3);
}

/* 品牌标语 */
.hero-slogan {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(212, 185, 150, 0.1) 0%, rgba(255, 182, 193, 0.1) 100%);
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--accent-gold);
    font-weight: 500;
    margin-bottom: 25px;
}

.hero-slogan i {
    font-size: 16px;
    opacity: 0.5;
}

/* 价格与促销 */
.hero-price-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.price-box {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.current-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--red-hot);
}

.original-price {
    font-size: 16px;
    color: var(--text-light);
    text-decoration: line-through;
}

.promo-badge {
    padding: 6px 12px;
    background: linear-gradient(135deg, var(--red-hot) 0%, #FF8E8E 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 15px;
}

/* 规格选择 */
.hero-specs {
    margin-bottom: 25px;
}

.spec-group {
    margin-bottom: 18px;
}

.spec-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.spec-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.spec-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: white;
    color: var(--text-medium);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.spec-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.spec-btn.active {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    color: white;
}

/* 数量选择器 */
.quantity-selector {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    overflow: hidden;
    background-color: white;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: none;
    background-color: var(--bg-light-gray);
    color: var(--text-dark);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.qty-btn:hover {
    background-color: var(--accent-gold);
    color: white;
}

.qty-value {
    min-width: 50px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

/* 购买按钮 */
.hero-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.btn-buy-now {
    flex: 1;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--red-hot) 0%, #FF8E8E 100%);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-buy-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.btn-add-cart {
    flex: 1;
    padding: 14px 24px;
    background-color: white;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-add-cart:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* 服务保障 */
.hero-services {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-medium);
}

.service-item i {
    color: var(--accent-gold);
    font-size: 14px;
}

/* ========== 二、产品核心卖点 ========== */
.core-selling-points {
    background-color: white;
    padding: 60px 0;
}

.images-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.images-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
}

/* ========== 三、详细成分 & 营养分析 ========== */
.ingredients-section {
    background: linear-gradient(135deg, #F5F2F9 0%, #F8F5FB 50%, #F5F2F9 100%);
    padding: 40px 0;
    border-radius: 20px;
    margin: 20px;
}

.ingredients-section.pink-theme {
    background: linear-gradient(135deg, #FFE4EC 0%, #FFF0F5 50%, #FFE4EC 100%);
}

.ingredients-section .section-header h2 {
    color: #fff;
    background: linear-gradient(135deg, #A890B8 0%, #C4B0D4 100%);
    display: inline-block;
    padding: 12px 40px;
    border-radius: 30px;
    font-size: 24px;
    margin-bottom: 30px;
}

.ingredients-section.pink-theme .section-header h2 {
    background: linear-gradient(135deg, #E91E63 0%, #FF6B9D 100%);
}

.ingredients-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.middle-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.product-info,
.additives-info,
.ingredients-list,
.nutrition-values {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid rgba(255, 182, 193, 0.3);
}

.product-info {
    width: 100%;
}

.additives-info {
    margin-bottom: 0;
}

.additives-info h3,
.ingredients-list h3,
.nutrition-values h3 {
    font-size: 18px;
    font-weight: 600;
    color: #E91E63;
    margin-bottom: 15px;
}

.additive-group {
    margin-bottom: 12px;
}

.additive-group:last-child {
    margin-bottom: 0;
}

.additive-title {
    font-size: 14px;
    font-weight: 600;
    color: #FF6B9D;
    margin-bottom: 4px;
}

.additive-content {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.6;
}

.info-row {
    display: flex;
    font-size: 14px;
    line-height: 2;
    color: var(--text-medium);
    padding: 8px 0;
    gap: 20px;
}

.info-label {
    font-weight: 600;
    color: #E91E63;
    min-width: 140px;
    flex-shrink: 0;
}

.ingredient-text {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 20px;
}

.nutrition-table {
    width: 100%;
}

.nutrition-table.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 30px;
}

.nutrition-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 182, 193, 0.3);
}

.nutrition-table.two-col .nutrition-row {
    border-bottom: 1px solid rgba(255, 182, 193, 0.3);
}

.nutrition-label {
    font-size: 14px;
    color: var(--text-medium);
}

.nutrition-value {
    font-size: 14px;
    font-weight: 600;
    color: #E91E63;
}

.flavor-sections {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.flavor-card {
    border-radius: 16px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.flavor-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
}

.flavor-coconut {
    background: linear-gradient(135deg, #FFF8E1 0%, #FFFDE7 100%);
    border: 1px solid #FFE082;
}

.flavor-coconut::before {
    background: linear-gradient(180deg, #FFC107 0%, #FFA000 100%);
}

.flavor-berry {
    background: linear-gradient(135deg, #FCE4EC 0%, #F8BBD9 100%);
    border: 1px solid #F48FB1;
}

.flavor-berry::before {
    background: linear-gradient(180deg, #E91E63 0%, #C2185B 100%);
}

.flavor-green {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border: 1px solid #81C784;
}

.flavor-green::before {
    background: linear-gradient(180deg, #4CAF50 0%, #388E3C 100%);
}

.flavor-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.flavor-image {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    background: white;
    padding: 5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.flavor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.flavor-ingredients {
    flex: 1;
}

.flavor-ingredients p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 4px;
}

.flavor-ingredients p:last-child {
    margin-bottom: 0;
}

/* ========== 四、使用说明 ========== */
.feeding-guide {
    background: linear-gradient(135deg, #F5F2F9 0%, #F8F5FB 50%, #F5F2F9 100%);
    padding: 40px 0;
    border-radius: 20px;
    margin: 20px;
}

.feeding-guide.pink-theme {
    background: linear-gradient(135deg, #FFE4EC 0%, #FFF0F5 50%, #FFE4EC 100%);
}

.feeding-guide .section-header h2 {
    color: #fff;
    background: linear-gradient(135deg, #9B7B9B 0%, #B8A5C7 100%);
    display: inline-block;
    padding: 12px 40px;
    border-radius: 30px;
    font-size: 24px;
    margin-bottom: 30px;
}

.feeding-guide.pink-theme .section-header h2 {
    background: linear-gradient(135deg, #E91E63 0%, #FF6B9D 100%);
}

.usage-content {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(255, 182, 193, 0.3);
}

.usage-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px dashed rgba(255, 107, 157, 0.4);
}

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

.usage-section h3 {
    font-size: 16px;
    font-weight: 600;
    color: #E91E63;
    margin-bottom: 8px;
}

.usage-section p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.8;
}

/* ========== 五、品牌实力板块 ========== */
.brand-strength {
    background: linear-gradient(135deg, var(--bg-light-gray) 0%, var(--bg-white) 50%, rgba(212, 185, 150, 0.05) 100%);
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.brand-card {
    background-color: white;
    padding: 30px 25px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow-light);
    transition: all 0.3s ease;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-hover);
}

.brand-logo {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #c4a882 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    margin: 0 auto 20px;
}

.brand-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.brand-names {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 10px;
}

.brand-name {
    padding: 6px 14px;
    background-color: rgba(212, 185, 150, 0.15);
    color: var(--accent-gold);
    font-size: 13px;
    font-weight: 600;
    border-radius: 15px;
}

.brand-card p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.6;
}

.qc-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.qc-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-medium);
}

.qc-step i {
    font-size: 18px;
    color: var(--accent-gold);
}

.qc-arrow {
    color: var(--accent-gold);
    font-size: 14px;
}

.trust-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 15px;
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-medium);
}

.trust-badges i {
    color: var(--accent-gold);
}

/* ========== 五、场景化使用优势 ========== */
.usage-scenarios {
    background: linear-gradient(135deg, #F5F2F9 0%, #F8F5FB 50%, #F5F2F9 100%);
    padding: 40px 0;
    border-radius: 20px;
    margin: 20px;
}

.usage-scenarios.pink-theme {
    background: linear-gradient(135deg, #FFE4EC 0%, #FFF0F5 50%, #FFE4EC 100%);
}

.usage-scenarios .section-header h2 {
    color: #fff;
    background: linear-gradient(135deg, #9B7B9B 0%, #B8A5C7 100%);
    display: inline-block;
    padding: 12px 40px;
    border-radius: 30px;
    font-size: 24px;
    margin-bottom: 30px;
}

.usage-scenarios.pink-theme .section-header h2 {
    background: linear-gradient(135deg, #E91E63 0%, #FF6B9D 100%);
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.scenario-card {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 182, 193, 0.3);
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
    border-color: rgba(255, 107, 157, 0.5);
}

.scenario-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.scenario-info {
    padding: 20px;
}

.scenario-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: #E91E63;
    margin-bottom: 8px;
}

.scenario-info p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ========== 七、常见 FAQ ========== */
.product-faq {
    background-color: var(--bg-light-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
    box-shadow: 0 1px 8px var(--shadow-light);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: rgba(212, 185, 150, 0.05);
}

.faq-question i {
    color: var(--accent-gold);
    font-size: 12px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 20px 18px;
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.8;
}

/* ========== 八、信任背书 & 买家内容 ========== */
.trust-section {
    background: linear-gradient(135deg, #F5F2F9 0%, #F8F5FB 50%, #F5F2F9 100%);
    padding: 40px 0;
    border-radius: 20px;
    margin: 20px;
}

.trust-section.pink-theme {
    background: linear-gradient(135deg, #FFE4EC 0%, #FFF0F5 50%, #FFE4EC 100%);
}

.trust-section .section-header h2 {
    color: #fff;
    background: linear-gradient(135deg, #9B7B9B 0%, #B8A5C7 100%);
    display: inline-block;
    padding: 12px 40px;
    border-radius: 30px;
    font-size: 24px;
    margin-bottom: 30px;
}

.trust-section.pink-theme .section-header h2 {
    background: linear-gradient(135deg, #E91E63 0%, #FF6B9D 100%);
}

.trust-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    align-items: stretch;
}

.review-carousel {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(255, 182, 193, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.review-track {
    position: relative;
    min-height: 180px;
}

.review-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.review-card.active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #E91E63;
}

.reviewer i {
    font-size: 32px;
    color: #FF6B9D;
}

.review-stars i {
    color: #FFB347;
    font-size: 14px;
}

.review-title {
    font-size: 16px;
    font-weight: 600;
    color: #E91E63;
    margin: 12px 0 8px 0;
    line-height: 1.4;
}

.review-card p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.6;
}

.review-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.review-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 107, 157, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.review-dot.active {
    background-color: #E91E63;
    width: 24px;
    border-radius: 4px;
}

/* 评论轮播箭头 */
.review-prev,
.review-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 182, 193, 0.5);
    color: #E91E63;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10;
}

.review-prev {
    left: 10px;
}

.review-next {
    right: 10px;
}

.review-carousel:hover .review-prev,
.review-carousel:hover .review-next {
    opacity: 1;
}

.review-prev:hover,
.review-next:hover {
    background-color: #E91E63;
    color: #fff;
    border-color: #E91E63;
}

.view-more-reviews {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(255, 182, 193, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-more-content {
    text-align: center;
}

.review-stats {
    margin-bottom: 20px;
}

.rating-big {
    font-size: 48px;
    font-weight: 700;
    color: #E91E63;
    line-height: 1;
    margin-bottom: 8px;
}

.stars-big {
    margin-bottom: 10px;
}

.stars-big i {
    color: #FFB347;
    font-size: 18px;
    margin: 0 2px;
}

.review-stats p {
    font-size: 13px;
    color: var(--text-medium);
    margin: 0;
}

.view-more-btn {
    background: linear-gradient(135deg, #E91E63 0%, #FF6B9D 100%);
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.view-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.3);
}

.view-more-btn i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.view-more-btn:hover i {
    transform: translateX(3px);
}

.cert-preview {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, rgba(212, 185, 150, 0.1) 100%);
    padding: 25px;
    border-radius: 16px;
    text-align: center;
}

.cert-preview h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.cert-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.cert-badge i {
    font-size: 32px;
    color: var(--green-safe);
}

.cert-badge span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-medium);
}

/* ========== 品牌商标展示 ========== */
.brand-logo-section {
    padding: 40px 0;
    background: white;
}

.logo-display {
    text-align: center;
}

.logo-display img {
    max-width: 400px;
    height: auto;
    display: inline-block;
}

/* ========== 九、FAQ 常见问题 ========== */
.faq-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eef5 100%);
}

.faq-content {
    display: flex;
    gap: 40px;
}

.faq-left {
    flex: 1;
}

.faq-left h2 {
    font-size: 32px;
    font-weight: 800;
    color: #333;
    margin-bottom: 30px;
}

.faq-category {
    margin-bottom: 15px;
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
}

.category-btn {
    width: 100%;
    padding: 18px 20px;
    text-align: left;
    background: white;
    border: none;
    font-size: 16px;
    font-weight: 700;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.category-btn:hover {
    background: #f8f9fa;
    color: var(--accent-gold);
}

.category-btn::after {
    content: '+';
    font-size: 20px;
    font-weight: 400;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
}

.faq-category.active .category-btn::after {
    transform: rotate(45deg);
}

.category-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #fafafa;
}

.faq-category.active .category-content {
    max-height: 600px;
}

.faq-item {
    margin-bottom: 0;
    border-bottom: 1px solid #eee;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    padding: 14px 20px;
    text-align: left;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: #444;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.3s ease;
}

.faq-item.active .faq-question {
    color: var(--accent-gold);
}

.faq-question::after {
    content: '+';
    font-size: 16px;
    font-weight: 400;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 20px 15px 20px;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.faq-right {
    width: 380px;
    flex-shrink: 0;
}

.contact-box {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-box h3 {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 0;
}

.contact-textarea {
    width: 100%;
    height: 120px;
    padding: 15px;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 14px;
    color: #333;
    resize: none;
    transition: border-color 0.3s ease;
}

.contact-textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.contact-box label {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.contact-email {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 14px;
    color: #333;
    transition: border-color 0.3s ease;
}

.contact-email:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.contact-box .btn-cta {
    width: 100%;
    justify-content: center;
    background: var(--accent-gold);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(212, 185, 150, 0.4);
}

.contact-box .btn-cta:hover {
    background: #c4a980;
    box-shadow: 0 8px 30px rgba(212, 185, 150, 0.5);
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-gallery {
        position: relative;
        top: 0;
    }

    .selling-points-grid {
        grid-template-columns: 1fr;
    }

    .ingredients-layout {
        grid-template-columns: 1fr;
    }

    .guide-grid {
        grid-template-columns: 1fr;
    }

    .brand-grid {
        grid-template-columns: 1fr;
    }

    .scenario-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }

    .feedback-gallery {
        grid-template-columns: repeat(3, 1fr);
    }

    .feedback-img:first-child {
        grid-column: span 3;
    }

    .cert-preview {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .breadcrumb-section {
        padding: 80px 0 15px;
    }

    .hero-title {
        font-size: 22px;
    }

    .current-price {
        font-size: 26px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-services {
        flex-direction: column;
        gap: 10px;
    }

    .transition-steps {
        flex-direction: column;
    }

    .storage-items {
        flex-direction: column;
        gap: 15px;
    }

    .qc-flow {
        flex-direction: column;
        gap: 5px;
    }

    .qc-arrow {
        transform: rotate(90deg);
    }
    
    .faq-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .faq-right {
        width: 100%;
    }
    
    .faq-section {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    section {
        padding: 30px 0;
    }

    .section-header h2 {
        font-size: 20px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .hero-section {
        padding: 20px 0 30px;
    }

    .thumb-item {
        width: 50px;
        height: 50px;
    }

    .hero-tags {
        gap: 6px;
    }

    .hero-tag {
        padding: 6px 10px;
        font-size: 11px;
    }

    .spec-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .feedback-gallery {
        grid-template-columns: 1fr;
    }

    .feedback-img:first-child {
        grid-column: span 1;
    }
}