/* ===== 图片样式 ===== */
img {
    max-width: 100%;
    height: auto;
}

.logo-img {
    height: 40px;
    width: auto;
    vertical-align: middle;
}

.product-image img,
.story-image img,
.culture-image img,
.storage-image img,
.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    display: block;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.intro-image img,
.story-image img,
.culture-image img,
.storage-image img {
    border-radius: var(--border-radius);
}

/* 确保图片容器正确显示 */
.product-image {
    height: 250px;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.story-image,
.culture-image,
.storage-image {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.intro-image {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.story-image {
    height: 500px;
    overflow: hidden;
}

.culture-image {
    height: 400px;
    overflow: hidden;
}

.storage-image {
    height: 400px;
    overflow: hidden;
}

/* 隐藏占位符 */
.image-placeholder {
    display: none;
}

/* ===== 全局样式重置与基础设置 ===== */
:root {
    --primary-color: #8B0000;      /* 暗红/酒红 - 传统与品质 */
    --secondary-color: #DAA520;    /* 金色 - 高端 */
    --bg-color: #FAF9F6;           /* 米白 - 干净现代 */
    --text-dark: #333333;          /* 深灰 - 正文 */
    --text-light: #666666;         /* 中灰 - 辅助文字 */
    --white: #FFFFFF;
    --shadow: 0 2px 20px rgba(0,0,0,0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-color);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* ===== 按钮样式 ===== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: #6B0000;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* ===== Hero区域 ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, #8B0000 0%, #DAA520 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><circle cx="200" cy="100" r="150" fill="rgba(255,255,255,0.05)"/><circle cx="1000" cy="500" r="200" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.6;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/品牌故事配图.jpg') center/cover no-repeat;
    opacity: 0.10;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.2em;
}

.hero-desc {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

/* ===== 区块通用样式 ===== */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

/* ===== 品牌故事简介 ===== */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.intro-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.intro-image .image-placeholder {
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    border-radius: var(--border-radius);
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-light);
}

.intro-image .image-placeholder p {
    font-size: 1rem;
    margin-top: 1rem;
}

/* ===== 热门产品 ===== */
.products-preview {
    background: var(--white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image .image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #fff5e6, #ffe4b5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-info p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.price {
    display: inline-block;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ===== 核心理念 ===== */
.philosophy {
    background: linear-gradient(135deg, #FAF9F6 0%, #f5f0e8 100%);
    color: var(--text-dark);
}

.philosophy .section-header.light h2 {
    color: var(--primary-color);
}

.philosophy .section-header.light h2::after {
    background: var(--secondary-color);
}

.philosophy .section-header.light p {
    color: var(--text-light);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.philosophy-item {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(139, 0, 0, 0.08);
}

.philosophy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(139, 0, 0, 0.1);
    border-color: var(--secondary-color);
}

.philosophy-item .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.philosophy-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.philosophy-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== 页脚 ===== */
.footer {
    background: #1a1a1a;
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== 响应式设计 ===== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        padding: 2rem;
        box-shadow: var(--shadow);
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

/* ===== 页面标题区 ===== */
.page-header {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, #8B0000 0%, #DAA520 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 70px;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><circle cx="200" cy="100" r="150" fill="rgba(255,255,255,0.05)"/><circle cx="1000" cy="300" r="200" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.6;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.page-header-content p {
    font-size: 1.3rem;
    opacity: 0.9;
}

/* 各页面header视觉差异化 */
.page-header--about::before,
.page-header--products::before,
.page-header--culture::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    opacity: 0.08;
    background-size: cover;
    background-position: center;
    pointer-events: none;
}
.page-header--about::before {
    background-image: url('../images/品牌故事配图.jpg');
}
.page-header--products::before {
    background-image: url('../images/10年1.jpg');
}
.page-header--culture::before {
    background-image: url('../images/历史文化配图.jpg');
}
.page-header--contact {
    background: linear-gradient(160deg, #8B0000 0%, #6B0000 50%, #DAA520 100%);
}

/* 微信咨询弹窗样式（全局） */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}
.modal-overlay.active { display: flex; }
.modal-box {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    max-width: 420px; width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(139, 0, 0, 0.15);
    animation: modalSlideIn 0.3s ease;
    position: relative;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalSlideIn { from { opacity: 0; transform: translateY(-30px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-close { position: absolute; top: 12px; right: 16px; font-size: 1.8rem; color: #999; cursor: pointer; line-height: 1; transition: color 0.2s; background: none; border: none; padding: 4px; }
.modal-close:hover { color: #333; }
.modal-icon { font-size: 3rem; margin-bottom: 1rem; }
.modal-title { font-size: 1.4rem; font-weight: 700; color: #8B0000; margin-bottom: 0.5rem; }
.modal-product-name { font-size: 1.05rem; color: #DAA520; margin-bottom: 0.3rem; font-weight: 600; }
.modal-desc { color: #666; font-size: 0.9rem; margin-bottom: 1.5rem; line-height: 1.7; }
.wechat-code-area {
    background: linear-gradient(135deg, #FAF9F6 0%, #f0ede6 100%); border-radius: 12px;
    padding: 1.5rem; margin-bottom: 1.5rem; border: 2px dashed #DAA520;
}
.wechat-number { font-size: 1.5rem; font-weight: 800; color: #8B0000; letter-spacing: 2px; margin-bottom: 0.4rem; }
.wechat-hint { font-size: 0.85rem; color: #888; }
.modal-btn-group { display: flex; gap: 0.8rem; justify-content: center; }
.modal-btn-group button {
    flex: 1; padding: 0.75rem 0; border-radius: 8px; font-size: 0.95rem;
    cursor: pointer; border: none; font-weight: 600; transition: all 0.2s;
}
.modal-btn-copy { background: #8B0000; color: #fff; }
.modal-btn-copy:hover { background: #a00000; }
.modal-btn-close { background: #e8e8e8; color: #555; }
.modal-btn-close:hover { background: #ddd; }
.copy-toast {
    position: fixed; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.75); color: #fff;
    padding: 10px 24px; border-radius: 8px; font-size: 0.9rem;
    z-index: 10000; display: none; animation: toastFade 1.5s ease forwards;
}
.copy-toast.show { display: block; }
@keyframes toastFade {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
    15% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    70% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
}

/* ===== 品牌故事页面 ===== */
.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.story-image .image-placeholder.large {
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    border-radius: var(--border-radius);
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--text-light);
}

.story-text h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.story-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ===== 工艺传承 ===== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.process-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.process-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.process-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.process-item h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.process-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== 品牌理念 ===== */
.philosophy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.philosophy-text h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.promise-list {
    list-style: none;
}

.promise-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    line-height: 1.6;
}

.philosophy-quote {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.philosophy-quote blockquote {
    font-size: 1.2rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 1rem;
}

.quote-author {
    text-align: right;
    color: var(--secondary-color);
    font-weight: 500;
}

/* ===== 产品中心页面 ===== */
.product-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.products-full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.product-image {
    position: relative;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.year {
    background: var(--bg-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.info-item {
    padding: 1.5rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
}

.info-item h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.info-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== 陈皮文化页面 ===== */
.culture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.culture-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.culture-image .image-placeholder {
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    border-radius: var(--border-radius);
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-light);
}

.culture-image .image-placeholder p {
    font-size: 1rem;
    margin-top: 1rem;
}

/* ===== 功效作用 ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.benefit-card {
    padding: 2rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== 冲泡方法 ===== */
.brewing-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-content h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.step-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.brewing-tips {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.brewing-tips h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.brewing-tips ul {
    list-style: none;
}

.brewing-tips li {
    padding: 0.5rem 0;
    color: var(--text-light);
    line-height: 1.6;
}

.brewing-tips li:before {
    content: "✓ ";
    color: var(--secondary-color);
    font-weight: bold;
}

/* ===== 储存方法 ===== */
.storage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.storage-image .image-placeholder {
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    border-radius: var(--border-radius);
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-light);
}

.storage-text h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.storage-list {
    list-style: none;
    margin-bottom: 2rem;
}

.storage-list li {
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
    line-height: 1.6;
    color: var(--text-light);
}

.storage-note {
    background: #fff9e6;
    padding: 1rem;
    border-radius: var(--border-radius);
    color: var(--text-dark);
    font-weight: 500;
}

/* ===== 联系我们页面 ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2,
.contact-form-wrapper h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-desc,
.form-desc {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.contact-detail h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-detail p {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.contact-detail span {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== 联系表单 ===== */
.contact-form-wrapper {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.required {
    color: #e74c3c;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
}

.contact-form textarea {
    resize: vertical;
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    padding: 1.5rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== 悬浮按钮（返回顶部 + 微信咨询） ===== */
.floating-buttons {
    position: fixed;
    right: 2rem;
    bottom: 3rem;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.floating-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: var(--transition);
    color: #fff;
    position: relative;
}

.floating-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.btn-back-top {
    background: var(--primary-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.btn-back-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-wechat-float {
    background: linear-gradient(135deg, #07C160, #06AD56);
    animation: wechatPulse 2s infinite;
}

@keyframes wechatPulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(7,193,96,0.4); }
    50% { box-shadow: 0 4px 25px rgba(7,193,96,0.7); }
}

/* 微信悬浮提示气泡 */
.wechat-float-tooltip {
    position: absolute;
    right: 62px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 1rem 1.2rem;
    border-radius: 10px;
    box-shadow: 0 6px 30px rgba(0,0,0,0.15);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 2px solid #07C160;
}

.wechat-float-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 14px;
    height: 14px;
    background: #fff;
    border-right: 2px solid #07C160;
    border-top: 2px solid #07C160;
}

.btn-wechat-float:hover .wechat-float-tooltip {
    opacity: 1;
    visibility: visible;
}

.wechat-float-tooltip strong {
    color: var(--primary-color);
    font-size: 1.15rem;
}

.wechat-float-tooltip p {
    color: #666;
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

/* ===== 客户评价 ===== */
.testimonials {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.testimonial-card .quote-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 1rem;
}

.testimonial-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.testimonial-info h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.15rem;
}

.testimonial-info span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== 首页FAQ ===== */
.home-faq {
    background: var(--bg-color);
}

/* ===== 首页数据统计区（信任背书）===== */
.stats-section {
    background: linear-gradient(135deg, #8B0000 0%, #a00000 50%, #DAA520 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.stats-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: var(--white);
    padding: 1.5rem 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.3rem;
    color: var(--secondary-color);
    text-shadow: 0 2px 10px rgba(218,165,32,0.3);
}

.stat-number .stat-suffix {
    font-size: 1.5rem;
    font-weight: 600;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    letter-spacing: 0.05em;
}

/* ===== 首页CTA行动召唤区 ===== */
.cta-section {
    background: linear-gradient(135deg, #FAF9F6 0%, #f5f0e8 100%);
    text-align: center;
    padding: 5rem 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cta-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.1rem 2.8rem;
    background: var(--primary-color);
    color: #fff;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(139,0,0,0.25);
}

.cta-btn-primary:hover {
    background: #6B0000;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(139,0,0,0.35);
}

.cta-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.1rem 2.8rem;
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.cta-btn-secondary:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
}

/* ===== 首页品牌优势横幅（图标+文字条）===== */
.trust-bar {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding: 2rem 0;
    border-top: 1px solid rgba(139,0,0,0.08);
    border-bottom: 1px solid rgba(139,0,0,0.08);
    margin: 2rem 0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.trust-item-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* ===== 关于页时间线（里程碑）===== */
.milestone-section {
    background: linear-gradient(135deg, #FAF9F6 0%, #f5f0e8 100%);
}

.milestone-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.milestone-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem 1.8rem;
    text-align: center;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.milestone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.milestone-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(139,0,0,0.12);
}

.milestone-card:hover::before {
    transform: scaleX(1);
}

.milestone-year {
    display: inline-block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary-color);
    line-height: 1;
    margin-bottom: 0.8rem;
}

.milestone-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.7rem;
    font-weight: 600;
}

.milestone-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.65;
}

/* ===== 关于页产地展示 ===== */
.origin-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.origin-map-area {
    position: relative;
    background: linear-gradient(135deg, #FFF9F5, #FFF3E8);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.origin-map-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
}

.origin-map-area h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.origin-map-area p {
    color: var(--text-light);
    line-height: 1.7;
    max-width: 320px;
    margin: 0 auto;
}

.origin-list {
    list-style: none;
}

.origin-list li {
    padding: 1.2rem 1.5rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.origin-list li:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
    border-left-color: var(--secondary-color);
}

.origin-dot {
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
    flex-shrink: 0;
}

.origin-name {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.05rem;
    display: block;
    margin-bottom: 0.2rem;
}

.origin-desc {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== 滚动动画扩展（全站通用）===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.15s; }
.animate-on-scroll.delay-2 { transition-delay: 0.3s; }
.animate-on-scroll.delay-3 { transition-delay: 0.45s; }
.animate-on-scroll.delay-4 { transition-delay: 0.6s; }

/* 从左侧滑入 */
.animate-slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-slide-left.animated {
    opacity: 1;
    transform: translateX(0);
}

/* 从右侧滑入 */
.animate-slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-slide-right.animated {
    opacity: 1;
    transform: translateX(0);
}

/* 缩放入场 */
.animate-scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-scale-in.animated {
    opacity: 1;
    transform: scale(1);
}

/* 数字计数动画基础样式 */
.counter-animate {
    display: inline-block;
}

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

.home-faq-item {
    background: var(--white);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition);
}

.home-faq-item:hover {
    box-shadow: var(--shadow);
    transform: translateX(5px);
}

.home-faq-item h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.6rem;
}

.home-faq-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== 响应式补充 ===== */
@media (max-width: 968px) {
    .story-content,
    .philosophy-content,
    .culture-content,
    .storage-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* 首页数据统计 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.3rem;
    }

    /* CTA区按钮 */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn-primary, .cta-btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    /* 信任条 */
    .trust-bar {
        gap: 1.5rem;
    }

    /* 里程碑卡片 */
    .milestone-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* 产地展示 */
    .origin-showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .products-full-grid {
        grid-template-columns: 1fr;
    }

    .brewing-steps {
        grid-template-columns: 1fr 1fr;
    }

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

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

    .floating-buttons {
        right: 1rem;
        bottom: 2rem;
    }

    .floating-btn {
        width: 46px;
        height: 46px;
        font-size: 1.2rem;
    }

    .wechat-float-tooltip {
        display: none;
    }
}

@media (max-width: 576px) {
    .page-header {
        height: 300px;
    }

    .page-header-content h1 {
        font-size: 2rem;
    }

    .process-grid,
    .benefits-grid,
    .brewing-steps {
        grid-template-columns: 1fr;
    }

    /* 首页数据统计手机端 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    /* CTA区 */
    .cta-content h2 {
        font-size: 1.6rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    /* 里程碑单列 */
    .milestone-grid {
        grid-template-columns: 1fr;
    }

    /* 信任条换行 */
    .trust-bar {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

/* ===== 陈皮文化页面 - 全面增强样式 ===== */

/* --- 滚动入场动画基础 --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* --- ① 古籍引用块 --- */
.classic-quote {
    max-width: 720px;
    margin: 2rem auto 3.5rem;
    padding: 2rem 2.5rem;
    background: linear-gradient(135deg, #FFF9F5 0%, #FFF3E8 100%);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    position: relative;
}

.quote-mark {
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 5rem;
    color: var(--secondary-color);
    opacity: 0.25;
    line-height: 1;
    font-family: Georgia, "Times New Roman", serif;
}

.quote-text {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dark);
    font-style: italic;
    position: relative;
    z-index: 1;
    margin-bottom: 0.8rem;
}

.classic-quote cite {
    display: block;
    text-align: right;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    font-style: normal;
}

/* --- ② 时间轴 --- */
.timeline {
    position: relative;
    padding-left: 40px;
    margin-top: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 18px;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 30px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 6px;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-color);
    box-shadow: 0 0 0 3px var(--primary-color), 0 0 0 6px rgba(139, 0, 0, 0.15);
    z-index: 2;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    box-shadow: 0 0 0 3px var(--primary-color), 0 0 0 8px rgba(139, 0, 0, 0.25);
    transform: scale(1.2);
}

.timeline-content {
    background: var(--white);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(139, 0, 0, 0.08);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
    border-color: var(--secondary-color);
}

.timeline-era {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: var(--primary-color);
    color: #fff;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.7rem;
}

.timeline-content h3 {
    font-size: 1.35rem;
    color: var(--primary-color);
    margin-bottom: 0.6rem;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.75;
    font-size: 0.98rem;
}

/* --- ③ 营养成分柱状图 --- */
.nutrition-section {
    background: linear-gradient(135deg, #FAF9F6 0%, #f5f0e8 100%);
}

.nutrition-grid {
    max-width: 700px;
    margin: 0 auto;
}

.nutrition-item {
    margin-bottom: 1.8rem;
}

.nutrition-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

.nutrition-bar-wrap {
    height: 32px;
    background: #e8e3db;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.nutrition-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary-color), #c04000);
    border-radius: 16px;
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 12px;
    min-width: fit-content;
}

.nutrition-value {
    color: #fff;
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
}

.nutrition-desc {
    font-size: 0.88rem;
    color: var(--text-light);
    margin-top: 0.4rem;
    padding-left: 0.5rem;
}

.nutrition-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.88rem;
    margin-top: 2rem;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.6);
    border-radius: var(--border-radius);
    line-height: 1.7;
}

/* --- ④ 冲泡步骤连线增强 --- */
.brewing-steps .step {
    position: relative;
}

.step-connector {
    position: absolute;
    top: 45px; /* step-number中心偏下 */
    left: calc(50% + 34px); /* 圆圈右边缘外 */
    width: calc(50% - 42px); /* 延伸到卡片左侧 */
    height: 2px;
    background: linear-gradient(90deg, var(--secondary-color), transparent);
    display: none;
}

/* 桌面端显示连线（仅限非最后一个step） */
@media (min-width: 769px) {
    .brewing-steps .step:not(:last-child) .step-connector {
        display: block;
    }
}

/* --- ⑤ 食谱推荐 --- */
.recipes-section {
    overflow: hidden;
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.recipe-card {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.recipe-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.recipe-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(139, 0, 0, 0.1);
}

.recipe-card:hover::before {
    transform: scaleX(1);
}

.recipe-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.recipe-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.7rem;
}

.recipe-tag {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.recipe-tag--cough { background: #E3F2FD; color: #1565C0; }
.recipe-tag--spleen { background: #FFF3E0; color: #E65100; }
.recipe-tag--tonic { background: #E8F5E9; color: #2E7D32; }

.recipe-ingredients {
    background: var(--white);
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-size: 0.92rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.recipe-ingredients strong {
    color: var(--primary-color);
}

.recipe-steps ol {
    list-style: none;
    counter-reset: recipe-step;
    padding: 0;
    margin-bottom: 1rem;
}

.recipe-steps li {
    counter-increment: recipe-step;
    padding: 0.4rem 0 0.4rem 2rem;
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.55;
    position: relative;
}

.recipe-steps li::before {
    content: counter(recipe-step);
    position: absolute;
    left: 0;
    width: 22px;
    height: 22px;
    background: var(--secondary-color);
    color: #fff;
    border-radius: 50%;
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0.35rem;
}

.recipe-effect {
    font-size: 0.88rem;
    color: var(--secondary-color);
    font-style: italic;
    padding-top: 0.7rem;
    border-top: 1px dashed #ddd;
}

/* --- ⑥ 年份对比表格 --- */
.year-compare-section {
    overflow-x: auto;
}

.year-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.year-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.year-table thead th {
    background: var(--primary-color);
    color: #fff;
    padding: 1rem 0.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
}

.year-table thead th:first-child {
    text-align: center;
}

.year-row {
    transition: var(--transition);
}

.year-row td {
    padding: 1rem 0.8rem;
    border-bottom: 1px solid #eee;
    font-size: 0.92rem;
    color: var(--text-light);
    vertical-align: middle;
    line-height: 1.55;
}

.year-row:nth-child(even) {
    background: #FAFAFA;
}

.year-row:hover {
    background: #FFF9F5;
    transform: scale(1.01);
    box-shadow: 0 2px 10px rgba(139, 0, 0, 0.08);
}

.year-badge {
    display: inline-block;
    padding: 0.3rem 0.9rem;
    border-radius: 20px;
    background: #f0e6dd;
    color: #8B6914;
    font-weight: 700;
    font-size: 0.92rem;
    white-space: nowrap;
}

.year-badge--gold {
    background: linear-gradient(135deg, var(--secondary-color), #C49A0A);
    color: #fff;
}

.year-badge--premium {
    background: linear-gradient(135deg, var(--primary-color), #a00000);
    color: #fff;
}

.year-row.highlight td {
    background: #FFFEF7;
    font-weight: 500;
}

.year-row.highlight:hover td {
    background: #FFF8E6;
}

/* 年份颜色指示条 */
.year-3 td:first-child { border-left: 3px solid #8DAA6D; }
.year-5 td:first-child { border-left: 3px solid #C49A0A; }
.year-10 td:first-child { border-left: 3px solid #DAA520; }
.year-15 td:first-child { border-left: 3px solid #B8690A; }
.year-20 td:first-child { border-left: 3px solid #8B0000; }

/* --- 响应式：时间轴移动端 --- */
@media (max-width: 768px) {
    .timeline {
        padding-left: 36px;
    }

    .timeline-content {
        padding: 1.2rem 1.5rem;
    }

    .timeline-content h3 {
        font-size: 1.15rem;
    }

    .classic-quote {
        padding: 1.5rem;
    }

    .quote-mark {
        font-size: 3.5rem;
        top: -5px;
    }

    .quote-text {
        font-size: 1rem;
    }

    /* 食谱单列 */
    .recipes-grid {
        grid-template-columns: 1fr;
    }

    /* 年份表格字体缩小 */
    .year-table {
        font-size: 0.85rem;
    }

    .year-table thead th,
    .year-row td {
        padding: 0.7rem 0.5rem;
    }
}