/* ===== CSS 变量 ===== */
:root {
    --green-primary: #3d7a4f;
    --green-dark: #2a5c38;
    --green-deep: #1e4229;
    --green-light: #5a9c6e;
    --green-pale: #e8f2eb;
    --green-bg: #f2f7f3;
    --gold: #c8a951;
    --gold-light: #e8c96b;
    --text-dark: #1a1a1a;
    --text-body: #444;
    --text-muted: #888;
    --text-light: #bbb;
    --white: #ffffff;
    --bg-light: #f8faf8;
    --bg-section: #f4f8f4;
    --border: #e0e8e2;
    --shadow-sm: 0 2px 12px rgba(61,122,79,0.08);
    --shadow-md: 0 8px 32px rgba(61,122,79,0.12);
    --shadow-lg: 0 20px 60px rgba(61,122,79,0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-serif: 'Noto Serif SC', 'STSong', serif;
    --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

/* ===== 全局重置 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-body);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; outline: none; }
ul { list-style: none; }

/* ===== 容器 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===== 通用区块头部 ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--green-primary);
    margin-bottom: 16px;
    position: relative;
}

.section-tag::before,
.section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: var(--green-primary);
    opacity: 0.5;
}
.section-tag::before { right: calc(100% + 10px); }
.section-tag::after { left: calc(100% + 10px); }

.section-title {
    font-family: var(--font-serif);
    font-size: 38px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-desc {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
}

.section-header-light .section-tag { color: rgba(255,255,255,0.7); }
.section-header-light .section-tag::before,
.section-header-light .section-tag::after { background: rgba(255,255,255,0.5); }
.tag-light { color: rgba(255,255,255,0.8) !important; }
.title-light { color: var(--white) !important; }
.desc-light { color: rgba(255,255,255,0.75) !important; }

/* ===== 按钮系统 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 500;
    transition: all var(--transition);
    cursor: pointer;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(61,122,79,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--white);
}

.btn-outline-dark {
    background: transparent;
    color: var(--green-primary);
    border: 2px solid var(--green-primary);
    padding: 12px 36px;
    font-size: 15px;
}

.btn-outline-dark:hover {
    background: var(--green-primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: var(--green-primary);
    color: var(--white);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    margin-top: 20px;
}

.btn-primary-sm:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(61,122,79,0.25);
}

.btn-full { width: 100%; justify-content: center; }

/* ===== 滚动动画 ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 顶部公告条 ===== */
.top-bar {
    background: var(--green-deep);
    color: rgba(255,255,255,0.85);
    text-align: center;
    padding: 8px 20px;
    font-size: 13px;
    letter-spacing: 0.5px;
}

/* ===== 导航栏 ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 1px 0 var(--border);
    transition: all var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

/* Logo */
.logo a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-decoration: none;
}

.logo {
    height: 100%;
    display: flex;
    align-items: center;
    background: transparent;
    padding: 0 10px;
}

.logo-img {
    height: 100px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    z-index: -1;
    mix-blend-mode: multiply;
}

/* 导航 */
.nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    display: block;
    padding: 8px 14px;
    font-size: 15px;
    color: var(--text-dark);
    transition: color var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--green-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
    transform-origin: center;
}

.nav-link:hover,
.nav-link.active {
    color: var(--green-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

/* 下拉菜单 */
.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 140px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition: all var(--transition);
    z-index: 100;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    color: var(--text-body);
    transition: all var(--transition);
    border-bottom: 1px solid #f5f5f5;
}

.dropdown a:last-child { border-bottom: none; }

.dropdown a:hover {
    color: var(--green-primary);
    background: var(--green-pale);
    padding-left: 24px;
}

/* 右侧按钮 */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hotline-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: var(--green-primary);
    color: var(--white);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
}

.hotline-btn:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(61,122,79,0.3);
}

/* 汉堡菜单 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: all var(--transition);
    border-radius: 2px;
}

/* ===== Hero 轮播 ===== */
.hero {
    position: relative;
    height: 680px;
    overflow: hidden;
}

.hero-slides {
    position: relative;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 8s ease;
}

.hero-slide.active .hero-bg {
    transform: scale(1.05);
}

/* Hero 背景 - 使用SVG图片 */
.hero-bg-1 {
    background: 
        linear-gradient(135deg, rgba(30,66,41,0.75) 0%, rgba(61,122,79,0.55) 50%, rgba(26,53,35,0.85) 100%),
        url('../images/sylbt1.jpg');
    background-size: cover;
    background-position: center;
}

.hero-bg-2 {
    background: 
        linear-gradient(135deg, rgba(26,53,35,0.8) 0%, rgba(45,90,60,0.6) 50%, rgba(30,66,41,0.9) 100%),
        url('../images/sylbt3.jpg');
    background-size: cover;
    background-position: center;
}

.hero-bg-3 {
    background: 
        linear-gradient(135deg, rgba(20,45,30,0.85) 0%, rgba(61,122,79,0.6) 50%, rgba(25,55,38,0.85) 100%),
        url('../images/sylbt2.jpg');
    background-size: cover;
    background-position: center;
}

/* Hero 装饰纹理 */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200,169,81,0.05) 0%, transparent 50%);
}

.hero-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 40px;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-slide.active .hero-content {
    animation: fadeInUp 1s ease 0.3s both;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(200,169,81,0.2);
    border: 1px solid rgba(200,169,81,0.5);
    color: var(--gold-light);
    font-size: 13px;
    letter-spacing: 3px;
    margin-bottom: 24px;
    border-radius: 30px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 62px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.25;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-title span {
    color: var(--gold-light);
}

.hero-subtitle {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Hero 控制 */
.hero-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all var(--transition);
}

.dot.active {
    width: 28px;
    border-radius: 4px;
    background: var(--white);
}

.hero-prev,
.hero-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    backdrop-filter: blur(8px);
}

.hero-prev { left: 24px; }
.hero-next { right: 24px; }

.hero-prev:hover,
.hero-next:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-50%) scale(1.05);
}

/* 滚动提示 */
.scroll-hint {
    position: absolute;
    bottom: 32px;
    right: 40px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.6);
    font-size: 11px;
    letter-spacing: 2px;
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.4);
    animation: scrollAnim 1.5s ease infinite;
}

@keyframes scrollAnim {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== 数据统计条 ===== */
.stats-bar {
    background: var(--white);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(61, 122, 79, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200, 169, 81, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(61, 122, 79, 0.5) 0%, transparent 70%);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 40px 0;
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-direction: row;
    flex-wrap: wrap;
    text-align: center;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 52px;
    font-weight: 700;
    color: var(--green-primary);
    line-height: 1;
}

.stat-unit {
    font-size: 20px;
    color: var(--green-light);
    font-weight: 600;
    margin-top: -8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 6px;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: var(--border);
}

/* ===== 走进载谷源 ===== */
.about {
    padding: 100px 0;
    background: var(--white);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(61, 122, 79, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200, 169, 81, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(61, 122, 79, 0.5) 0%, transparent 70%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* 图片区域 */
.about-image-wrap {
    position: relative;
}

.about-image-main {
    margin-right: 40px;
}

.about-image-sub {
    position: absolute;
    bottom: -30px;
    right: 0;
    width: 200px;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
    border-radius: var(--radius);
    overflow: hidden;
}

.image-placeholder {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.about-image-main .image-placeholder {
    height: 380px;
}

.about-image-sub .image-placeholder {
    height: 160px;
}

.image-tea-garden {
    background: linear-gradient(135deg, rgba(42,92,56,0.85) 0%, rgba(61,122,79,0.7) 100%), url('../images/ecology-tea.svg');
    background-size: cover;
    background-position: center;
}

.image-tea-craft {
    background: linear-gradient(135deg, rgba(30,66,41,0.85) 0%, rgba(42,92,56,0.7) 100%), url('../images/factory.svg');
    background-size: cover;
    background-position: center;
}

.image-overlay-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.overlay-cn {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--white);
    font-weight: 600;
}

.overlay-en {
    font-size: 11px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.about-badge-card {
    position: absolute;
    top: 30px;
    right: 10px;
    background: var(--green-primary);
    color: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 3;
}

.badge-number {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.badge-number span {
    font-size: 16px;
    font-weight: 400;
}

.badge-text {
    font-size: 12px;
    margin-top: 6px;
    opacity: 0.85;
    line-height: 1.4;
}

/* 内容区域 */
.about-content {
    padding-top: 10px;
}

.about-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 32px;
}

.about-tab {
    padding: 12px 20px;
    font-size: 15px;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

.about-tab:hover { color: var(--green-primary); }

.about-tab.active {
    color: var(--green-primary);
    border-bottom-color: var(--green-primary);
    font-weight: 600;
}

.about-tab-content {
    display: none;
}

.about-tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.about-tab-content h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.about-tab-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-body);
    margin-bottom: 14px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 20px 0;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-body);
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 100px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--green-primary), var(--green-pale));
}

.timeline-item {
    position: relative;
    padding: 0 0 28px 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -29px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--green-primary);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--green-primary);
    z-index: 1;
}

.timeline-year {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--green-primary);
    white-space: nowrap;
    min-width: 50px;
}

.timeline-content h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* 荣誉 */
.honors-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.honor-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.honor-card:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 16px rgba(200,169,81,0.15);
    transform: translateY(-2px);
}

.honor-icon {
    width: 56px;
    height: 56px;
    background: rgba(200,169,81,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.honor-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-body);
    font-weight: 500;
}

/* ===== 产品系列 ===== */
.products {
    padding: 100px 0;
    background: var(--bg-section);
}

.product-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 1.5px solid var(--border);
    border-radius: 30px;
    font-size: 14px;
    color: var(--text-muted);
    transition: all var(--transition);
    cursor: pointer;
    background: var(--white);
}

.filter-btn:hover {
    border-color: var(--green-primary);
    color: var(--green-primary);
}

.filter-btn.active {
    background: var(--green-primary);
    border-color: var(--green-primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(61,122,79,0.25);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    overflow: hidden;
}

.product-img-placeholder {
    height: 250px;
    position: relative;
    transition: transform var(--transition);
}

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition);
}

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

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

/* 产品图片 - 使用SVG图片 */
.img-white-tea {
    background: linear-gradient(135deg, rgba(255,253,231,0.85) 0%, rgba(255,249,196,0.85) 100%), url('../images/product-white-1.jpg');
    background-size: cover;
    background-position: center;
}

.img-white-peony {
    background: linear-gradient(135deg, rgba(255,253,231,0.9) 0%, rgba(255,249,196,0.9) 100%), url('../images/tea-white.svg');
    background-size: cover;
    background-position: center;
}

.img-shou-mei {
    background: linear-gradient(135deg, rgba(249,168,37,0.9) 0%, rgba(245,127,23,0.9) 100%), url('../images/tea-white.svg');
    background-size: cover;
    background-position: center;
    opacity: 0.9;
}

.img-green-tea {
    background: linear-gradient(135deg, rgba(232,245,233,0.9) 0%, rgba(200,230,201,0.9) 100%), url('../images/tea-green.svg');
    background-size: cover;
    background-position: center;
}

.img-red-tea {
    background: linear-gradient(135deg, rgba(255,235,238,0.9) 0%, rgba(239,154,154,0.9) 100%), url('../images/tea-red.svg');
    background-size: cover;
    background-position: center;
}

.img-gift {
    background: linear-gradient(135deg, rgba(255,248,225,0.9) 0%, rgba(255,243,224,0.9) 100%), url('../images/tea-gift.svg');
    background-size: cover;
    background-position: center;
}

.product-tag-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    background: var(--gold);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    border-radius: 30px;
    letter-spacing: 1px;
    z-index: 2;
}

.product-tag-new { background: #2196f3; }
.product-tag-hot { background: #f44336; }

.product-info {
    padding: 24px;
}

.product-category {
    font-size: 12px;
    color: var(--green-primary);
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.product-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 14px;
}

.product-spec {
    font-size: 12px;
    color: var(--text-light);
}

.product-link {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--green-primary);
    font-weight: 600;
    transition: gap var(--transition);
}

.product-link:hover { gap: 8px; }

.product-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== 关于我们 ===== */
.brand {
    padding: 100px 0;
    background: var(--green-deep);
    position: relative;
    overflow: hidden;
}

.brand-bg-decor {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(200,169,81,0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(90,156,110,0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(61,122,79,0.1) 0%, transparent 70%);
}

.brand-advantages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.advantage-card {
    padding: 36px 28px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--green-primary), var(--gold));
    opacity: 0;
    transition: opacity var(--transition);
}

.advantage-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.advantage-card:hover::before {
    opacity: 1;
}

.adv-icon {
    width: 60px;
    height: 60px;
    background: rgba(200,169,81,0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--gold-light);
}

.advantage-card h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
}

/* 品牌使命 */
.brand-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.08);
}

.mission-quote {
    font-family: serif;
    font-size: 80px;
    color: var(--gold);
    opacity: 0.3;
    line-height: 0.8;
    margin-bottom: 16px;
}

.mission-content h3 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.mission-content > p:first-of-type {
    font-family: var(--font-serif);
    font-size: 20px;
    color: var(--gold-light);
    margin-bottom: 20px;
    font-style: italic;
}

.mission-sub {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    line-height: 1.9;
}

.mission-image .image-placeholder {
    height: 280px;
    border-radius: var(--radius-lg);
}

.image-mission {
    background: linear-gradient(135deg, #3d7a4f 0%, #2a5c38 50%, #1e4229 100%);
}

/* ===== 品牌动态 ===== */
.news {
    padding: 100px 0;
    background: var(--bg-light);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(61, 122, 79, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200, 169, 81, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(61, 122, 79, 0.5) 0%, transparent 70%);
}

/* 竖直新闻列表 */
.news-vertical-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-vertical-item {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.news-vertical-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.news-vertical-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.news-vertical-img .image-placeholder {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.image-news-main {
    height: 100%;
    background: linear-gradient(135deg, #2a5c38, #3d7a4f, #5a9c6e);
}

.image-news-2 { height: 100%; background: linear-gradient(135deg, #c8a951, #e8c96b); }
.image-news-3 { height: 100%; background: linear-gradient(135deg, #2a5c38, #5a9c6e); }
.image-news-4 { height: 100%; background: linear-gradient(135deg, #1e4229, #3d7a4f); }

.news-vertical-content {
    padding: 24px;
}

.news-category-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--green-pale);
    color: var(--green-primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 30px;
    margin-bottom: 12px;
}

.news-item-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.news-item-date {
    font-size: 12px;
    color: var(--text-light);
}

.news-vertical-content h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-vertical-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    margin: 0;
}

.news-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== 代理加盟 ===== */
.join {
    padding: 0;
}

.join-bg {
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-dark) 50%, var(--green-primary) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.join-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(200,169,81,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(90,156,110,0.08) 0%, transparent 50%);
    z-index: 1;
}

.join-content {
    position: relative;
    z-index: 2;
}

/* 步骤 */
.join-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-bottom: 60px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.step-card {
    flex: 1;
    min-width: 160px;
    text-align: center;
    padding: 28px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.step-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.step-num {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 12px;
    line-height: 1;
}

.step-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.step-card p {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(200,169,81,0.5);
    font-size: 20px;
    padding: 0 8px;
    padding-top: 32px;
    flex-shrink: 0;
}

/* 政策 */
.join-policy {
    margin-top: 60px;
}

.policy-content h3 {
    font-family: var(--font-serif);
    font-size: 26px;
    color: var(--white);
    margin-bottom: 32px;
    text-align: center;
}

.policy-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.policy-section {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
}

.policy-section:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(200,169,81,0.3);
    transform: translateY(-4px);
}

.policy-section h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--gold-light);
    margin-bottom: 16px;
    font-weight: 600;
}

.policy-section p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 16px;
    line-height: 1.8;
}

.policy-detail {
    list-style: none;
    padding: 0;
    margin: 0;
}

.policy-detail li {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 8px;
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
}

.policy-detail li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 16px;
    font-weight: bold;
}

/* 表单 */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-body);
    font-weight: 500;
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-dark);
    background: var(--white);
    transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px rgba(61,122,79,0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ===== 联系我们 ===== */
.contact {
    padding: 100px 0;
    background: var(--white);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(61, 122, 79, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200, 169, 81, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(61, 122, 79, 0.5) 0%, transparent 70%);
}

/* 联系主区域 */
.contact-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 60px;
}

/* 联系信息头部 */
.contact-header,
.qrcode-header,
.map-header {
    text-align: center;
    margin-bottom: 32px;
}

.contact-icon-large,
.qrcode-icon-large,
.map-icon-large {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.contact-header h3,
.qrcode-header h3,
.map-header h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-subtitle,
.qrcode-subtitle,
.map-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

/* 联系项目 */
.contact-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: var(--green-primary);
}

.contact-item-icon {
    width: 52px;
    height: 52px;
    background: #f8f9fa;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
}

.contact-item-content h5 {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 8px;
}

.contact-item-content p {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
    margin: 0;
    line-height: 1.5;
}

.contact-item-content a { 
    color: var(--green-primary);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-item-content a:hover { 
    color: var(--green-dark);
    text-decoration: underline;
}

/* 二维码区域 */
.qrcode-section {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.qrcode-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.qrcode-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.qrcode-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: var(--green-primary);
}

.qrcode-image {
    position: relative;
    padding: 20px;
    background: #f8f9fa;
    text-align: center;
    cursor: pointer;
    overflow: hidden;
}

.qrcode-image img {
    width: 100%;
    max-width: 160px;
    height: auto;
    display: block;
    margin: 0 auto;
    transition: transform var(--transition);
}

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

.qrcode-hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(61, 122, 79, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
    color: var(--white);
    pointer-events: none;
}

.qrcode-image:hover .qrcode-hover-effect {
    opacity: 1;
}

.qrcode-hover-effect svg {
    margin-bottom: 8px;
}

.qrcode-hover-effect span {
    font-size: 14px;
    font-weight: 500;
}

.qrcode-info {
    padding: 20px;
    text-align: center;
}

.qrcode-info h4 {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--text-dark);
    margin: 0 0 8px 0;
    font-weight: 600;
}

.qrcode-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
    margin: 0;
}

/* 地图区域 */
.map-section {
    margin-top: 60px;
}

.map-embed {
    width: 100%; 
    height: 450px; 
    border-radius: 12px; 
    overflow: hidden; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-top: 24px;
}

.map-embed iframe {
    width: 100%; 
    height: 100%; 
    frameborder: 0; 
    border: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .contact-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .qrcode-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact {
        padding: 80px 0;
    }
    
    .contact-item {
        padding: 20px;
    }
    
    .qrcode-section {
        padding: 24px;
    }
    
    .qrcode-grid {
        grid-template-columns: 1fr;
    }
    
    .map-embed {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .contact-item-icon {
        width: 48px;
        height: 48px;
    }
}

/* ===== 页脚 ===== */
.footer-top {
    background: #111;
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.footer-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-item {
    position: relative;
    display: inline-block;
    margin-right: 12px;
    z-index: 100;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
    cursor: pointer;
}

.social-link:hover {
    background: var(--green-primary);
    color: var(--white);
    transform: translateY(-2px);
}

.social-qrcode {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 12px;
    background: var(--white);
    padding: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: none;
    z-index: 100;
    text-align: center;
    min-width: 160px;
}

.social-qrcode img {
    width: 140px;
    height: 140px;
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.social-qrcode::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: transparent transparent var(--white) transparent;
}

.social-qrcode img {
    width: 120px;
    height: 120px;
    margin-bottom: 8px;
    display: block;
}

.social-qrcode span {
    font-size: 12px;
    color: var(--text-dark);
    font-weight: 500;
    display: block;
}

.social-item:hover .social-qrcode {
    display: block;
    animation: fadeIn 0.3s ease;
}

.footer-nav-group h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-nav-group ul li {
    margin-bottom: 10px;
}

.footer-nav-group ul li a {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    transition: all var(--transition);
}

.footer-nav-group ul li a:hover {
    color: var(--green-light);
    padding-left: 4px;
}

.contact-info-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    margin-bottom: 12px;
}

.contact-info-list li svg {
    color: var(--green-light);
    flex-shrink: 0;
}

.footer-bottom {
    background: #0a0a0a;
    padding: 10px 0;
}

.footer-bottom-inner {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 15px 0;
}

.footer-copyright {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-copyright p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.footer-icp {
    text-align: right;
}

.footer-icp p {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.footer-bottom-inner a {
    color: var(--green-light);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-bottom-inner a:hover { color: var(--white); text-decoration: underline; }

/* ===== 回到顶部 ===== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: var(--green-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    cursor: pointer;
}

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

.back-to-top:hover {
    background: var(--green-dark);
    transform: translateY(-4px);
}

/* ===== 悬浮客服 ===== */
.float-contact {
    position: fixed;
    bottom: 160px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.float-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    color: var(--white);
}

.float-phone { background: var(--green-primary); }
.float-service { 
    background: #1989fa;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(25, 137, 250, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(25, 137, 250, 0); }
    100% { box-shadow: 0 0 0 0 rgba(25, 137, 250, 0); }
}

.float-btn:hover {
    transform: scale(1.1) translateX(-4px);
    box-shadow: var(--shadow-lg);
    animation: none;
}

/* 悬浮客服标签 */
.float-service-wrap {
    position: relative;
}

.float-service-label {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: -1;
}

.float-service-wrap:hover .float-service-label {
    opacity: 1;
    visibility: visible;
    right: 56px;
    z-index: 1000;
}

/* 标签小三角 */
.float-service-label::before {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-left-color: rgba(0, 0, 0, 0.7);
}

/* ===== 在线客服弹窗 ===== */
.service-chat {
    position: fixed;
    bottom: 220px;
    right: 80px;
    width: 400px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    z-index: 1000;
    display: none;
    overflow: hidden;
}

.service-chat.show {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(0);
    }
}

.service-chat-header {
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    color: var(--white);
    padding: 14px 20px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-chat-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.service-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.online-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: #52c41a;
    border: 2px solid var(--green-primary);
    border-radius: 50%;
}

.service-name-wrap h3 {
    font-size: 1rem;
    margin: 0;
    font-weight: 600;
}

.service-status {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
}

.service-chat-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background var(--transition);
    line-height: 1;
}

.service-chat-close:hover {
    background: rgba(255,255,255,0.2);
}

.service-chat-body {
    padding: 20px;
    max-height: 360px;
    overflow-y: auto;
}

.service-message {
    margin-bottom: 16px;
    display: flex;
    gap: 10px;
}

.service-message-user {
    flex-direction: row-reverse;
}

.service-avatar-mini {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--green-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-primary);
}

.service-message-user .service-avatar-mini {
    background: var(--green-primary);
    color: var(--white);
}

.message-content {
    max-width: 75%;
    position: relative;
}

.message-content p {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.service-message-system .message-content p {
    background: var(--bg-section);
    color: var(--text-body);
    border-bottom-left-radius: 4px;
}

.service-message-user .message-content p {
    background: var(--green-primary);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

/* 消息气泡小三角 */
.service-message-system .message-content::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 10px;
    border: 6px solid transparent;
    border-right-color: var(--bg-section);
    border-left: none;
}

.service-message-user .message-content::before {
    content: '';
    position: absolute;
    right: -6px;
    top: 10px;
    border: 6px solid transparent;
    border-left-color: var(--green-primary);
    border-right: none;
}

.message-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

.service-message-user .message-time {
    text-align: right;
}

/* 正在输入提示 */
.typing-indicator {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.typing-content {
    background: var(--bg-section);
    padding: 12px 16px;
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-content span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-content span:nth-child(1) { animation-delay: 0s; }
.typing-content span:nth-child(2) { animation-delay: 0.2s; }
.typing-content span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
}

.service-input-area {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.service-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition);
}

.service-input:focus {
    border-color: var(--green-primary);
}

.service-send-btn {
    padding: 0 20px;
    background: var(--green-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition);
}

.service-send-btn:hover {
    background: var(--green-dark);
}

/* 响应式 */
@media (max-width: 768px) {
    .service-chat {
        width: 280px;
        right: 24px;
        bottom: 200px;
    }
}

/* ===== 消息提示 ===== */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--green-primary);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 15px;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s ease;
    white-space: nowrap;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ===== 图片弹窗 ===== */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.image-modal.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.image-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.image-modal-content {
    position: relative;
    z-index: 1;
    max-width: 90%;
    max-height: 90%;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.image-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    z-index: 2;
}

.image-modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

#modalImage {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    margin: 0 auto;
}

.image-modal-caption {
    padding: 16px;
    text-align: center;
    font-size: 14px;
    color: var(--text-body);
    background: var(--white);
    border-top: 1px solid var(--border);
}

/* ===== 商品二维码弹窗 ===== */
.qrcode-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.qrcode-modal.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.qrcode-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.qrcode-modal-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
    width: 90%;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: zoomIn 0.3s ease;
}

.qrcode-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-dark);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    z-index: 2;
}

.qrcode-modal-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: scale(1.1);
}

.qrcode-modal-header {
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    color: var(--white);
    padding: 24px;
    text-align: center;
}

.qrcode-modal-header h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.qrcode-modal-subtitle {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
}

.qrcode-modal-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.qrcode-container {
    background: #f8f9fa;
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qrcode-container img {
    width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.qrcode-product-info {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius);
}

.qrcode-product-info img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.qrcode-product-details {
    flex: 1;
}

.qrcode-product-details p {
    margin: 0 0 8px 0;
    font-size: 14px;
}

.qrcode-product-details p:first-child {
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.4;
}

.qrcode-product-details p:last-child {
    color: var(--text-muted);
    font-size: 13px;
}

.qrcode-modal-footer {
    background: var(--green-pale);
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border);
}

.qrcode-tip {
    font-size: 14px;
    color: var(--green-primary);
    margin: 0;
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 600px) {
    .qrcode-modal-content {
        width: 95%;
        max-width: 400px;
    }
    
    .qrcode-modal-header {
        padding: 20px;
    }
    
    .qrcode-modal-body {
        padding: 24px;
    }
    
    .qrcode-container {
        padding: 24px;
    }
    
    .qrcode-container img {
        width: 220px;
    }
    
    .qrcode-product-info {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .qrcode-product-info img {
        width: 100px;
        height: 100px;
    }
}

/* ===== 微信小店二维码弹窗 ===== */
.wechat-shop-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.wechat-shop-modal.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.wechat-shop-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.wechat-shop-modal-content {
    position: relative;
    z-index: 1;
    max-width: 80%;
    max-height: 80%;
    width: 90%;
    height: 80%;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: zoomIn 0.3s ease;
    display: flex;
    flex-direction: column;
}

.wechat-shop-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-dark);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    z-index: 2;
}

.wechat-shop-modal-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: scale(1.1);
}

.wechat-shop-modal-header {
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    color: var(--white);
    padding: 24px;
    text-align: center;
    flex-shrink: 0;
}

.wechat-shop-modal-header h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.wechat-shop-modal-subtitle {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
}

.wechat-shop-modal-body {
    padding: 32px;
    display: flex;
    flex-direction: row;
    gap: 32px;
    align-items: center;
    justify-content: center;
    flex: 1;
    overflow-y: auto;
}

.wechat-shop-qrcode {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3/4;
    background: #f8f9fa;
    padding: 12px;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.wechat-shop-qrcode::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, var(--green-primary), var(--gold), var(--green-primary));
    border-radius: var(--radius);
    z-index: -1;
    opacity: 0.2;
    animation: rotate 6s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.wechat-shop-qrcode img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: var(--radius);
}

.wechat-shop-info {
    width: 100%;
    max-width: 400px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.wechat-shop-info h4 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.wechat-shop-info h4::before {
    content: '';
    width: 40px;
    height: 40px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 24 24' fill='none' stroke='%233d7a4f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

.wechat-shop-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wechat-shop-info li {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-body);
    position: relative;
    padding-left: 40px;
    background: var(--green-pale);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.wechat-shop-info li:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(61, 122, 79, 0.15);
}

.wechat-shop-info li::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%233d7a4f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/%3E%3Cpolyline points='22 4 12 14.01 9 11.01'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

.wechat-shop-modal-footer {
    background: var(--green-pale);
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.wechat-shop-tip {
    font-size: 14px;
    color: var(--green-primary);
    margin: 0;
    font-weight: 500;
}

/* 微信小店弹窗响应式 */
@media (max-width: 768px) {
    .wechat-shop-modal-content {
        max-width: 95%;
        max-height: 90%;
        height: 90%;
    }
    
    .wechat-shop-modal-body {
        flex-direction: column;
        text-align: center;
        padding: 24px;
        gap: 24px;
    }
    
    .wechat-shop-qrcode {
        max-width: 300px;
        padding: 20px;
    }
    
    .wechat-shop-info {
        max-width: 300px;
        text-align: center;
    }
    
    .wechat-shop-info h4 {
        justify-content: center;
    }
    
    .wechat-shop-info li {
        padding-left: 40px;
        text-align: left;
    }
}

/* 二维码点击提示 */
.qrcode-click-tip {
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.8);
    padding: 4px 8px;
    border-radius: 0 0 var(--radius) var(--radius);
    cursor: pointer;
}

/* 微信小店二维码大图弹窗 */
.wechat-shop-qrcode-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.wechat-shop-qrcode-modal.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.wechat-shop-qrcode-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.wechat-shop-qrcode-modal-content {
    position: relative;
    z-index: 1;
    max-width: 80%;
    max-height: 80%;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: zoomIn 0.3s ease;
    display: flex;
    flex-direction: column;
}

.wechat-shop-qrcode-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-dark);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    z-index: 2;
}

.wechat-shop-qrcode-modal-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: scale(1.1);
}

.wechat-shop-qrcode-modal-body {
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.wechat-shop-qrcode-modal-body img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius);
}

.wechat-shop-qrcode-modal-footer {
    background: var(--green-pale);
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.wechat-shop-qrcode-modal-tip {
    font-size: 14px;
    color: var(--green-primary);
    margin: 0;
    font-weight: 500;
}

/* 微信小店二维码大图弹窗响应式 */
@media (max-width: 768px) {
    .wechat-shop-qrcode-modal-content {
        max-width: 95%;
        max-height: 90%;
    }
    
    .wechat-shop-qrcode-modal-body {
        padding: 24px;
    }
    
    .wechat-shop-qrcode-modal-body img {
        max-height: 70vh;
    }
}



/* ===== 产品卡片隐藏动画 ===== */
.product-card.hidden {
    display: none;
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
    .hero-title { font-size: 50px; }
    .about-grid { gap: 50px; }
    .brand-advantages { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
    .container { padding: 0 24px; }

    .header .container { height: 68px; }
    .logo-img { height: 60px; }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: -4px 0 24px rgba(0,0,0,0.15);
        z-index: 2000;
        transition: right var(--transition);
        padding: 80px 0 40px;
        overflow-y: auto;
    }

    .nav.mobile-open {
        right: 0;
    }

    .nav ul {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .nav-link {
        padding: 14px 24px;
        font-size: 16px;
        border-bottom: 1px solid var(--border);
    }

    .nav-link::after { display: none; }

    .dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--bg-section);
        opacity: 1;
        visibility: visible;
        display: none;
    }

    .has-dropdown.active .dropdown {
        display: block;
        animation: none;
    }

    .dropdown a { padding: 12px 32px; }

    .hotline-btn { display: none; }
    .menu-toggle { display: flex; }

    /* 移动端遮罩 */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1999;
    }
    .nav-overlay.show { display: block; }

    .hero { height: 550px; }
    .hero-title { font-size: 40px; }
    .hero-subtitle { font-size: 15px; }
    .hero-prev, .hero-next { display: none; }

    .stats-grid { flex-wrap: wrap; gap: 30px; justify-content: center; }
    .stat-divider { display: none; }
    .stat-item { min-width: 120px; }

    .about { padding: 70px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image-main { margin-right: 0; }
    .about-image-sub { display: none; }
    .about-badge-card { top: 20px; right: 20px; }

    .section-title { font-size: 30px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }

    .brand-advantages { grid-template-columns: repeat(2, 1fr); }
    .brand-mission { grid-template-columns: 1fr; gap: 30px; }



    .join-steps {
        flex-wrap: wrap;
        gap: 12px;
    }

    .step-arrow { display: none; }
    .step-card { min-width: calc(50% - 8px); flex: none; }

    .join-policy { grid-template-columns: 1fr; }

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

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

@media (max-width: 600px) {
    .hero { height: 480px; }
    .hero-title { font-size: 32px; }
    .hero-subtitle { display: none; }
    .hero-badge { font-size: 11px; letter-spacing: 2px; }
    .hero-actions { flex-direction: column; align-items: center; }

    .product-grid { grid-template-columns: 1fr; }
    .brand-advantages { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .step-card { min-width: calc(100% - 8px); }

    .join-form-card { padding: 24px 20px; }
    .contact-form-wrap { padding: 24px 20px; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }

    .float-contact { right: 16px; }
    .back-to-top { right: 16px; }
}

/* ================================================
   子页面专用样式
   ================================================ */

/* ===== 页面 Banner ===== */
.page-banner {
    position: relative;
    height: 340px;
    display: flex;
    align-items: center;
    margin-top: 100px; /* header height */
    overflow: hidden;
    background: var(--green-deep);
}

.page-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30,66,41,0.85) 0%, rgba(61,122,79,0.7) 100%);
    z-index: 1;
}

/* 各页 banner 背景色调 + 图片 */
.page-banner-about   { 
    background: linear-gradient(135deg, rgba(30,66,41,0.85) 0%, rgba(45,90,60,0.7) 100%), url('../images/about-hero.svg');
    background-size: cover;
    background-position: center;
}
.page-banner-products{ 
    background: linear-gradient(135deg, rgba(42,61,30,0.85) 0%, rgba(74,124,89,0.7) 100%), url('../images/tea-leaf-1.svg');
    background-size: cover;
    background-position: center;
}
.page-banner-brand   { 
    background: linear-gradient(135deg, rgba(26,42,53,0.85) 0%, rgba(42,92,56,0.7) 100%), url('../images/brand-hero.svg');
    background-size: cover;
    background-position: center;
}
.page-banner-news    { 
    background: linear-gradient(135deg, rgba(46,34,21,0.85) 0%, rgba(90,62,26,0.7) 100%), url('../images/news-hero.svg');
    background-size: cover;
    background-position: center;
}
.page-banner-join    { 
    background: linear-gradient(135deg, rgba(30,46,74,0.85) 0%, rgba(42,92,122,0.7) 100%), url('../images/join-hero.svg');
    background-size: cover;
    background-position: center;
}
.page-banner-contact { 
    background: linear-gradient(135deg, rgba(42,30,66,0.85) 0%, rgba(61,42,107,0.7) 100%), url('../images/contact-hero.svg');
    background-size: cover;
    background-position: center;
}

.page-banner-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    text-align: center;
    width: 100%;
}

.page-banner-content h1 {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 600;
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.page-banner-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: rgba(255,255,255,0.5); }

/* ===== 走进载谷源页 - 横向时间轴 ===== */
.timeline-horizontal {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    position: relative;
    margin-top: 60px;
}

.timeline-horizontal::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, var(--green-primary), var(--gold));
    z-index: 0;
}

.timeline-horizontal .timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    position: relative;
}

.timeline-horizontal .timeline-year {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: 12px;
    background: var(--bg-section);
    padding: 0 8px;
    position: relative;
    z-index: 1;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gold);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--green-primary);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.timeline-horizontal .timeline-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.timeline-horizontal .timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-light);
}

.timeline-horizontal .timeline-content h4 {
    font-size: 0.95rem;
    color: var(--green-primary);
    margin-bottom: 8px;
}

.timeline-horizontal .timeline-content p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ===== 生态茶园 base-section ===== */
.base-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 60px;
}

.base-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 30px 0;
}

.base-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.base-feature:hover {
    border-color: var(--green-primary);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--green-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.base-feature h5 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.base-feature p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.base-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.base-img-main {
    grid-column: 1 / -1;
}

.base-img-main .image-placeholder,
.base-img-sub .image-placeholder {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 220px;
}

/* ===== 全链路能力 ===== */
.full-chain-section {
    padding: 80px 0;
    background: var(--bg-section);
}

.full-chain-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.full-chain-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.full-chain-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.full-chain-img {
    height: 180px;
    position: relative;
}

.full-chain-content {
    padding: 24px 20px;
    position: relative;
}

.full-chain-step {
    position: absolute;
    top: -30px;
    right: 16px;
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--green-primary);
    opacity: 0.2;
    line-height: 1;
}

.full-chain-content h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.full-chain-content p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* 全链路优势总结 */
.full-chain-summary {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    padding: 40px 60px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.summary-icon {
    width: 56px;
    height: 56px;
    background: var(--green-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.summary-text h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.summary-text p {
    font-size: 13px;
    color: var(--text-muted);
}

/* 全链路响应式 */
@media (max-width: 1200px) {
    .full-chain-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .full-chain-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .full-chain-summary {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .full-chain-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== 荣誉资质大图标版 ===== */
.honors-grid-large {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.honor-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.honor-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.honor-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #fff8e0, #fef3c7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    flex-shrink: 0;
}

.honor-icon svg {
    width: 32px;
    height: 32px;
}

.honor-text {
    font-size: 0.85rem;
    color: var(--text-dark);
    line-height: 1.5;
    font-weight: 500;
    word-wrap: break-word;
}

@media (max-width: 1200px) {
    .honors-grid-large { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
    .honors-grid-large { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .honor-card { padding: 16px 12px; }
    .honor-icon { width: 52px; height: 52px; }
    .honor-icon svg { width: 26px; height: 26px; }
    .honor-text { font-size: 0.8rem; }
}

/* ===== 产品页定制 Banner ===== */
.custom-banner {
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    border-radius: var(--radius-lg);
    padding: 40px 50px;
    margin-top: 60px;
    color: var(--white);
    opacity: 1;
    transform: translateY(0);
}

.custom-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.custom-banner h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--white);
}

.custom-banner p {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
}

/* ===== 首页简介区 ===== */
.home-intro { 
    padding: 90px 0; 
    background: var(--white);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(61, 122, 79, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200, 169, 81, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(61, 122, 79, 0.5) 0%, transparent 70%);
}
.home-products { padding: 80px 0; background: var(--bg-section); }
.home-news { 
    padding: 80px 0; 
    background: var(--white);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(61, 122, 79, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200, 169, 81, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(61, 122, 79, 0.5) 0%, transparent 70%);
}

.home-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.home-intro-text .section-tag { margin-bottom: 8px; }

.home-intro-images {
    position: relative;
}

.home-intro-images .about-image-main {
    width: 100%;
}

/* ===== 新闻卡片网格 ===== */
.news-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.news-card-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.news-card-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-light);
}

.news-card-img .image-placeholder {
    height: 180px;
    border-radius: 0;
}

.news-card-body {
    padding: 20px;
}

.news-card-body h4 {
    font-size: 0.98rem;
    color: var(--text-dark);
    margin: 10px 0 8px;
    line-height: 1.5;
}

.news-card-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.page-btn {
    padding: 10px 18px;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-body);
    transition: all var(--transition);
}

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

.page-next { padding: 10px 24px; }

/* ===== 代理加盟 - 合作伙伴地图 ===== */
.map-placeholder {
    margin-top: 40px;
}

.map-bg {
    height: 360px;
    background: linear-gradient(135deg, var(--green-pale), var(--bg-section));
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.map-text {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-family: var(--font-serif);
}

.map-stats {
    display: flex;
    gap: 60px;
}

.map-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.map-num {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--green-primary);
}

.map-stat span:last-child {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== 联系我们 - 地图占位 ===== */
.map-embed-placeholder {
    width: 100%;
    height: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.map-embed-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--green-pale), var(--bg-section));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-body);
}

/* ===== 响应式补充 ===== */
@media (max-width: 900px) {
    .page-banner { height: 240px; }
    .page-banner-content h1 { font-size: 2rem; }
    .timeline-horizontal { grid-template-columns: repeat(3, 1fr); }
    .timeline-horizontal::before { display: none; }
    .base-grid { grid-template-columns: 1fr; }
    .base-images { grid-template-columns: 1fr; }
    .honors-grid-large { grid-template-columns: repeat(3, 1fr); }
    .news-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .home-intro-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 600px) {
    .page-banner { height: 200px; margin-top: 80px; }
    .page-banner-content h1 { font-size: 1.6rem; }
    .timeline-horizontal { grid-template-columns: 1fr 1fr; }
    .honors-grid-large { grid-template-columns: repeat(2, 1fr); }
    .news-cards-grid { grid-template-columns: 1fr; }
    .map-stats { gap: 30px; }
    .map-num { font-size: 1.8rem; }
    .custom-banner-content { 
        flex-direction: row; 
        text-align: center; 
        padding: 24px;
    }
    .custom-banner h3 { font-size: 1.2rem; }
    .custom-banner p { font-size: 0.85rem; }
}

/* ===== 产品中心左侧导航布局 ===== */
.products-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    margin-top: 40px;
}

.products-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.sidebar-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--text-dark);
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--green-primary);
    letter-spacing: 2px;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-link {
    display: block;
    padding: 12px 18px;
    color: var(--text-body);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all var(--transition);
    font-size: 0.95rem;
    position: relative;
}

.sidebar-link:hover {
    background: var(--green-pale);
    color: var(--green-primary);
    padding-left: 22px;
}

.sidebar-link.active {
    background: var(--green-primary);
    color: var(--white);
    font-weight: 500;
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--gold);
    border-radius: 0 2px 2px 0;
}

.sidebar-banner {
    margin-top: 30px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    border-radius: var(--radius-lg);
    padding: 24px;
    color: var(--white);
}

.sidebar-banner-inner h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--white);
}

.sidebar-banner-inner p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-bottom: 16px;
}

.sidebar-banner-inner a {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gold);
    color: var(--green-dark);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
}

.sidebar-banner-inner a:hover {
    background: #e6b800;
    transform: translateX(4px);
}

.products-main {
    min-height: 500px;
}

/* 产品筛选功能保留 */
.product-filter {
    display: none;
}

/* 响应式 */
@media (max-width: 900px) {
    .products-layout {
        grid-template-columns: 1fr;
    }
    .products-sidebar {
        position: static;
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
    }
    .sidebar-title {
        width: 100%;
        margin-bottom: 8px;
    }
    .sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 0;
    }
    .sidebar-nav li {
        margin-bottom: 0;
    }
    .sidebar-link {
        padding: 8px 16px;
        background: var(--bg-section);
    }
    .sidebar-link:hover,
    .sidebar-link.active {
        padding-left: 16px;
    }
    .sidebar-banner {
        width: 100%;
    }
}

/* ===== 全链路流程布局 ===== */
.chain-flow {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 24px;
    margin-top: 50px;
}

/* 流程连接线 */
.chain-line {
    position: absolute;
    top: 140px;
    left: 120px;
    right: 120px;
    height: 4px;
    background: linear-gradient(90deg, 
        #4a7c59 0%, 
        #5a8c69 25%, 
        #6a9c79 50%, 
        #7aac89 75%, 
        #4a7c59 100%);
    border-radius: 2px;
    z-index: 0;
}

.chain-line-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #c9a962, #e6c77a);
    border-radius: 2px;
    animation: chainFlow 3s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(201, 169, 98, 0.5);
}

@keyframes chainFlow {
    0% { width: 0; opacity: 0.5; }
    50% { width: 100%; opacity: 1; }
    100% { width: 0; left: auto; right: 0; opacity: 0.5; }
}

/* 流程卡片 */
.chain-card {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.chain-card-inner {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chain-card-inner:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(74, 124, 89, 0.25);
}

.chain-card-inner:hover .chain-img img {
    transform: scale(1.12);
}

.chain-card-inner:hover .chain-img-overlay {
    opacity: 0.35;
}

/* 步骤数字 */
.chain-number {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 6px 20px rgba(74, 124, 89, 0.4);
    border: 3px solid rgba(255,255,255,0.9);
}

/* 图片区域 */
.chain-img {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.chain-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.chain-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, 
        rgba(74, 124, 89, 0.15) 0%, 
        rgba(74, 124, 89, 0.5) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* 内容区域 */
.chain-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--white) 0%, #fafafa 100%);
}

.chain-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    position: relative;
    padding-bottom: 14px;
}

.chain-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 4px;
    background: linear-gradient(90deg, var(--green-primary), var(--green-light));
    border-radius: 2px;
}

.chain-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    flex: 1;
}

/* 箭头指示器 */
.chain-arrow {
    display: none;
}



/* 全链路流程响应式 */
@media (max-width: 1200px) {
    .chain-flow {
        flex-wrap: wrap;
        gap: 40px;
    }
    
    .chain-line {
        display: none;
    }
    
    .chain-card {
        flex: 0 0 calc(50% - 20px);
    }
    
    .chain-arrow {
        display: none;
    }
    
    .chain-img {
        height: 220px;
    }
}

@media (max-width: 768px) {
    .chain-card {
        flex: 0 0 100%;
    }
    
    .chain-img {
        height: 200px;
    }
    
    .chain-content {
        padding: 20px;
    }
    
    .chain-content h3 {
        font-size: 17px;
    }
    
    .chain-content p {
        font-size: 13px;
    }
    
    .chain-number {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
}

/* ===== 资质证书展示 ===== */
.certificates-section {
    margin-top: 60px;
}

.section-subtitle {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 40px;
    position: relative;
}

.section-subtitle::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--green-primary), var(--green-light));
    margin: 16px auto 0;
    border-radius: 2px;
}

.certificates-showcase {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.certificate-show {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.certificate-frame {
    position: relative;
    width: 280px;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transition: all 0.4s ease;
    background: var(--white);
    padding: 8px;
}

.certificate-frame:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 50px rgba(74, 124, 89, 0.2);
}

.certificate-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
    background: #fafafa;
}

/* 光泽动画 */
.certificate-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, 
        transparent 0%, 
        transparent 40%, 
        rgba(255,255,255,0.3) 50%, 
        transparent 60%, 
        transparent 100%);
    transition: left 0.6s ease;
    pointer-events: none;
    border-radius: 8px;
}

.certificate-frame:hover .certificate-shine {
    left: 100%;
}

/* 证书标签 */
.certificate-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--green-pale), #e8f5e9);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    color: var(--green-dark);
    border: 1px solid rgba(74, 124, 89, 0.2);
}

.certificate-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--white);
    border-radius: 50%;
    color: var(--green-primary);
}

/* 响应式 */
@media (max-width: 1024px) {
    .certificates-showcase {
        gap: 30px;
    }
    
    .certificate-frame {
        width: 240px;
        height: 170px;
    }
}

@media (max-width: 768px) {
    .certificates-showcase {
        gap: 24px;
    }
    
    .certificate-frame {
        width: 200px;
        height: 150px;
        padding: 6px;
    }
    
    .certificate-label {
        font-size: 13px;
        padding: 10px 18px;
    }
}

@media (max-width: 480px) {
    .certificates-showcase {
        flex-direction: column;
        align-items: center;
    }
    
    .certificate-frame {
        width: 260px;
        height: 180px;
    }
}

/* ===== 图片弹窗模态框 ===== */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-modal.show {
    display: flex;
    opacity: 1;
}

.image-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.image-modal.show .image-modal-content {
    transform: scale(1);
}

.image-modal-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 60px rgba(0, 0, 0, 0.5);
}

.image-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.image-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.image-modal-caption {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 14px;
    text-align: center;
    white-space: nowrap;
}

.image-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 证书图片点击手型 */
.certificate-frame {
    cursor: pointer;
}

/* ===== 荣誉展示新布局 ===== */
.honors-showcase {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.honor-showcase-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding: 40px 50px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    min-width: 200px;
    border: 1px solid transparent;
}

.honor-showcase-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(61, 122, 79, 0.15);
    border-color: var(--green-primary);
}

.honor-showcase-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #fff8e0, #fef3c7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    transition: all 0.4s ease;
}

.honor-showcase-item:hover .honor-showcase-icon {
    background: linear-gradient(135deg, var(--gold), #e6c77a);
    color: white;
    transform: scale(1.1);
}

.honor-showcase-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    line-height: 1.5;
}

/* ===== 资质证书卡片布局 ===== */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.certificate-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(61, 122, 79, 0.2);
    border-color: var(--green-primary);
}

.certificate-card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: #f5f5f5;
}

.certificate-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.certificate-card:hover .certificate-card-img img {
    transform: scale(1.1);
}

.certificate-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(61, 122, 79, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.certificate-card-overlay span {
    color: white;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 30px;
}

.certificate-card-body {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-top: 1px solid var(--border);
}

.certificate-card-icon {
    width: 48px;
    height: 48px;
    background: var(--green-pale);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-primary);
    flex-shrink: 0;
}

.certificate-card-body h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.certificate-card-body p {
    font-size: 13px;
    color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 1024px) {
    .honors-showcase {
        gap: 20px;
    }
    
    .honor-showcase-item {
        padding: 24px 20px;
        min-width: 140px;
    }
    
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .honors-showcase {
        gap: 16px;
    }
    
    .honor-showcase-item {
        padding: 20px 16px;
        min-width: 120px;
    }
    
    .honor-showcase-icon {
        width: 56px;
        height: 56px;
    }
    
    .honor-showcase-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .honor-showcase-text {
        font-size: 13px;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 40px auto 0;
    }
    
    .certificate-card-img {
        height: 180px;
    }
}