/* ============================================
   北京新目义眼官网 - 主样式文件
   ============================================ */

/* ========== CSS 变量 / Design Tokens ========== */
:root {
    /* 主色调 - 医疗科技蓝 */
    --color-primary: #0066CC;
    --color-primary-dark: #0052A3;
    --color-primary-light: #3385FF;
    --color-primary-bg: #E6F0FF;
    
    /* 辅助色 - 深青蓝 */
    --color-secondary: #00A0B0;
    --color-secondary-dark: #007A87;
    --color-secondary-light: #33B3C0;
    
    /* 强调色 - 暖金 */
    --color-accent: #D4A853;
    --color-accent-dark: #B8923E;
    --color-accent-light: #DEBA75;
    
    /* 文字颜色 */
    --color-text-primary: #1A2B3C;
    --color-text-regular: #334155;
    --color-text-secondary: #64748B;
    --color-text-placeholder: #94A3B8;
    --color-text-white: #FFFFFF;
    
    /* 背景色 */
    --color-bg: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-bg-gray: #F1F5F9;
    --color-bg-dark: #0F172A;
    
    /* 边框颜色 */
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --color-border-dark: #CBD5E1;
    
    /* 状态色 */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;
    
    /* 字体 */
    --font-family-base: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
    --font-family-title: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    
    /* 字号 */
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-md: 18px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-2xl: 28px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
    
    /* 字重 */
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* 行高 */
    --line-height-base: 1.6;
    --line-height-tight: 1.3;
    --line-height-loose: 1.8;
    
    /* 间距 (8px 基数) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 80px;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 8px 24px rgba(0, 102, 204, 0.25);
    
    /* 过渡 */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 容器宽度 */
    --container-width: 1280px;
    
    /* 头部高度 */
    --header-height: 80px;
}

/* ========== Reset & Base ========== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-base);
    color: var(--color-text-regular);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-bottom: 0;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-title);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-loose);
}

/* ========== 通用工具类 ========== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

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

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-secondary { color: var(--color-text-secondary); }

.bg-light { background-color: var(--color-bg-light); }
.bg-gray { background-color: var(--color-bg-gray); }

/* ========== 按钮系统 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 28px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
    user-select: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text-white);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-text-white);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-text-white);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
    color: var(--color-text-white);
}

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

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

.btn-text {
    background: none;
    color: var(--color-primary);
    padding: 0;
}

.btn-text:hover {
    color: var(--color-primary-dark);
    transform: none;
    box-shadow: none;
}

.btn-lg {
    padding: 14px 36px;
    font-size: var(--font-size-base);
}

.btn-sm {
    padding: 8px 20px;
    font-size: var(--font-size-xs);
}

.btn-icon {
    font-size: 1.1em;
}

/* ========== 板块通用样式 ========== */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding: 0 30px;
}

.section-subtitle::before,
.section-subtitle::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 20px;
    height: 2px;
    background-color: var(--color-primary);
    transform: translateY(-50%);
}

.section-subtitle::before { left: 0; }
.section-subtitle::after { right: 0; }

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.section-desc {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 卡片通用 */
.card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-img img {
    transform: scale(1.08);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tag {
    display: inline-block;
    padding: 2px 10px;
    font-size: var(--font-size-xs);
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.card-more {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.card-more::after {
    content: "→";
    transition: transform var(--transition-fast);
}

.card:hover .card-more::after {
    transform: translateX(4px);
}

/* 更多按钮 */
.more-btn-wrap {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ========== 面包屑 ========== */
.breadcrumb {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.breadcrumb a {
    color: var(--color-text-secondary);
}

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

.breadcrumb .separator {
    margin: 0 var(--spacing-sm);
    color: var(--color-text-placeholder);
}

.breadcrumb .current {
    color: var(--color-primary);
}

/* ========== 内页顶部 Banner ========== */
.page-banner {
    height: 280px;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.page-banner-content {
    position: relative;
    z-index: 1;
    color: var(--color-text-white);
    text-align: center;
    width: 100%;
}

.page-banner-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-sm);
}

.page-banner-subtitle {
    font-size: var(--font-size-md);
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* ========== 分页 ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.pagination a,
.pagination .page-current,
.pagination .page-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-regular);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: var(--color-primary-bg);
}

.pagination .page-current {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

.pagination .page-ellipsis {
    border: none;
    background: none;
}

/* ========== 关于我们页 ========== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 80px;
}

.about-intro-title {
    font-size: 32px;
    margin: 8px 0 24px;
    color: var(--color-text-primary);
}

.about-intro-text {
    color: var(--color-text-regular);
    line-height: 1.9;
    font-size: 15px;
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.about-stat-card {
    text-align: center;
    padding: 20px;
    background: var(--color-bg-light);
    border-radius: 12px;
}

.about-stat-number {
    font-size: 36px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.about-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-gallery img {
    border-radius: 12px;
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.about-gallery img:nth-child(even) {
    margin-top: 24px;
}

/* 团队 */
.about-team-section {
    margin-bottom: 80px;
}

.about-team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-team-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    text-align: center;
    padding: 32px 24px;
}

.about-team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-bg), var(--color-bg-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.about-team-name {
    font-size: 20px;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.about-team-role {
    color: var(--color-primary);
    font-size: 14px;
    margin-bottom: 16px;
    font-weight: 500;
}

.about-team-desc {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* 技术优势 */
.about-adv-section {
    background: var(--color-bg-light);
    padding: 60px;
    border-radius: 16px;
    margin-bottom: 80px;
}

.about-adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-adv-card {
    background: var(--color-bg);
    padding: 28px;
    border-radius: 12px;
}

.about-adv-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #E0F2FE, #BAE6FD);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
}

.about-adv-title {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.about-adv-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* 资质荣誉 */
.about-honor-section {
    margin-bottom: 80px;
}

.about-honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.about-honor-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.about-honor-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.about-honor-title {
    font-size: 15px;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.about-honor-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* 企业文化 */
.about-culture-section {
    margin-bottom: 80px;
}

.about-culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.about-culture-card {
    text-align: center;
    padding: 32px 20px;
    background: linear-gradient(135deg, #EFF6FF, var(--color-bg));
    border-radius: 12px;
}

.about-culture-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.about-culture-title {
    font-size: 16px;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.about-culture-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* 底部CTA */
.about-cta {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    padding: 48px;
    border-radius: 16px;
    text-align: center;
}

.about-cta h2 {
    color: #fff;
    margin-bottom: 12px;
}

.about-cta p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
    font-size: 16px;
}

.about-cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== 案例详情页 ========== */
.case-detail-header {
    text-align: center;
    margin-bottom: 40px;
}

.case-detail-tag {
    display: inline-block;
    padding: 4px 16px;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-size: 13px;
    border-radius: 20px;
    font-weight: 500;
    margin-bottom: 16px;
}

.case-detail-title {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.case-detail-product {
    color: var(--color-text-secondary);
}

.case-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.case-info-card {
    padding: 20px;
    background: var(--color-bg-light);
    border-radius: 12px;
    text-align: center;
}

.case-info-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.case-info-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.case-info-value.small {
    font-size: 16px;
}

.case-info-value.primary {
    color: var(--color-primary);
}

.case-compare-section {
    background: var(--color-bg-light);
    padding: 48px;
    border-radius: 16px;
    margin-bottom: 48px;
}

.case-compare-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 32px;
}

.case-compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.case-compare-item {
    text-align: center;
}

.case-compare-img {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 24px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-compare-img img {
    max-width: 100%;
    max-height: 200px;
}

.case-compare-img.before img {
    opacity: 0.7;
    filter: grayscale(30%);
}

.case-compare-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    font-size: 12px;
    border-radius: 4px;
    color: #fff;
}

.case-compare-badge.before {
    background: rgba(0, 0, 0, 0.5);
}

.case-compare-badge.after {
    background: var(--color-primary);
}

.case-compare-desc {
    margin-top: 12px;
    font-size: 14px;
}

.case-compare-desc.before {
    color: var(--color-text-secondary);
}

.case-compare-desc.after {
    color: var(--color-primary);
    font-weight: 600;
}

.case-desc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

.case-desc-card {
    padding: 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.case-desc-card.before {
    border-top: 4px solid var(--color-text-secondary);
}

.case-desc-card.after {
    background: var(--color-primary-bg);
    border-color: var(--color-primary-light);
    border-top: 4px solid var(--color-primary);
}

.case-desc-title {
    font-size: 18px;
    margin-bottom: 16px;
}

.case-desc-card.before .case-desc-title {
    color: var(--color-text-secondary);
}

.case-desc-card.after .case-desc-title {
    color: var(--color-primary);
}

.case-desc-text {
    color: var(--color-text-regular);
    line-height: 1.8;
    font-size: 15px;
}

.case-doctor-comment {
    background: linear-gradient(135deg, #F0F9FF, #E0F2FE);
    padding: 32px;
    border-radius: 12px;
    margin-bottom: 48px;
    border-left: 4px solid var(--color-primary);
}

.case-doctor-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.case-doctor-text {
    color: var(--color-text-regular);
    line-height: 1.8;
    font-size: 15px;
}

.case-doctor-sign {
    margin-top: 16px;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.case-product-section {
    margin-bottom: 48px;
}

.case-product-title {
    font-size: 24px;
    margin-bottom: 24px;
}

/* ========== 侧边栏通用 ========== */
.sidebar {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-widget {
    margin-bottom: var(--spacing-xl);
}

.sidebar-widget:last-child {
    margin-bottom: 0;
}

.sidebar-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

/* ========== 头部导航 ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-bg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--spacing-md);
}

.logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.logo img {
    height: 44px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    display: block;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
    white-space: nowrap;
    flex-wrap: nowrap;
}

.nav-item a {
    display: block;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-regular);
    padding: 8px 0;
    position: relative;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

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

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

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

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    text-align: right;
}

.header-phone .phone-icon {
    font-size: 22px;
    animation: phonePulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes phonePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.header-phone .phone-number {
    font-size: 17px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    white-space: nowrap;
    line-height: 1.3;
    display: block;
}

.header-phone .phone-sub {
    display: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    margin: 0 auto;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* ========== 首页 Banner 轮播 ========== */
.banner {
    position: relative;
    overflow: hidden;
    height: 560px;
}

.banner-slider {
    position: relative;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.banner-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.85) 0%, rgba(0, 102, 204, 0.7) 100%);
    z-index: 1;
}

.banner-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-text-white);
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

.banner-title {
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    animation: slideUp 0.8s ease forwards;
}

.banner-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    animation: slideUp 0.8s ease 0.2s both;
}

.banner-btns {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    animation: slideUp 0.8s ease 0.4s both;
}

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

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: var(--color-text-white);
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-arrow:hover {
    background-color: rgba(255, 255, 255, 0.35);
}

.banner-arrow.prev { left: 30px; }
.banner-arrow.next { right: 30px; }

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-md);
    z-index: 10;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    padding: 0;
}

.banner-dot.active {
    width: 32px;
    border-radius: 6px;
    background-color: var(--color-text-white);
}

/* ========== 痛点唤起区 ========== */
.pain-section {
    background-color: var(--color-bg-light);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.pain-card {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
}

.pain-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-bg);
}

.pain-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, #FFF0F0 0%, #FFE0E0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.pain-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.pain-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    line-height: 1.6;
}

/* ========== 核心技术优势区 ========== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.tech-card {
    position: relative;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(145deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
}

.tech-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, #E0F7FA 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.tech-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.tech-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    line-height: 1.7;
}

/* ========== 成功案例区 ========== */
.case-section {
    background-color: var(--color-bg-light);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.case-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.case-card-img {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-light);
}

.case-card-img img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.case-card:hover .case-card-img img {
    transform: scale(1.08);
}

.case-card-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-text-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    z-index: 1;
}

.case-card-body {
    padding: var(--spacing-lg);
}

.case-card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}

.case-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.case-card-more {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.case-card-more::after {
    content: "查看详情 →";
}

/* ========== 产品体系区 ========== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.product-card-img {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--color-bg-light);
}

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

.product-card:hover .product-card-img img {
    transform: scale(1.08);
}

.product-card-body {
    padding: var(--spacing-lg);
    text-align: center;
}

.product-card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.product-card-apply {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    min-height: 3em;
}

.product-card-btn {
    display: inline-block;
    padding: 6px 20px;
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.product-card:hover .product-card-btn {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

/* ========== 机构简介区 ========== */
.about-section {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
}

.about-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.about-text h3 span {
    color: var(--color-primary);
}

.about-text .lead {
    font-size: var(--font-size-md);
    color: var(--color-text-regular);
    line-height: var(--line-height-loose);
    margin-bottom: var(--spacing-xl);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 36px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.about-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--spacing-md);
    height: 520px;
}

.about-images .img-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-images .img-item:first-child {
    grid-row: span 2;
}

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

/* ========== 定制流程区 ========== */
.process-section {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    position: relative;
    overflow: hidden;
}

.process-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.process-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.process-section .section-subtitle::before,
.process-section .section-subtitle::after {
    background-color: rgba(255, 255, 255, 0.5);
}

.process-section .section-title,
.process-section .section-desc {
    color: var(--color-text-white);
}

.process-section .section-desc {
    color: rgba(255, 255, 255, 0.8);
}

.process-steps {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-3xl);
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 var(--spacing-md);
}

.process-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -10px;
    top: 40px;
    font-size: 24px;
    color: rgba(255, 255, 255, 0.5);
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-white);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

.process-step h4 {
    font-size: var(--font-size-lg);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-sm);
}

.process-step p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0;
    line-height: 1.6;
}

.process-cta {
    position: relative;
    z-index: 1;
    text-align: center;
}

.process-cta .btn-primary {
    background: var(--color-accent);
    box-shadow: 0 8px 24px rgba(212, 168, 83, 0.4);
}

.process-cta .btn-primary:hover {
    background: var(--color-accent-dark);
}

/* ========== 服务保障区 ========== */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.guarantee-card {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    background: linear-gradient(145deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
}

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

.guarantee-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, #FEF9E7 0%, #F9EFC4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.guarantee-card h4 {
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.guarantee-card p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
}

/* ========== 技师团队区 ========== */
.team-section {
    background-color: var(--color-bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.team-member {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.team-member.featured {
    grid-column: span 1;
    border: 2px solid var(--color-primary);
}

.team-member-avatar {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, #E0F7FA 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-member-avatar .avatar-placeholder {
    font-size: 80px;
}

.team-member-body {
    padding: var(--spacing-lg);
    text-align: center;
}

.team-member-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.team-member-title {
    display: inline-block;
    padding: 2px 12px;
    font-size: var(--font-size-xs);
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.team-member-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    text-align: left;
}

.team-member-desc ul {
    padding-left: 0;
}

.team-member-desc li {
    padding-left: 16px;
    position: relative;
    margin-bottom: 4px;
    font-size: var(--font-size-sm);
}

.team-member-desc li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

/* ========== 资讯区 ========== */
.news-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.news-featured {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    min-height: 360px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.news-featured:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.news-featured-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-featured::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
}

.news-featured-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl);
    z-index: 1;
    color: var(--color-text-white);
}

.news-featured-date {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.news-featured-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-white);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list {
    display: flex;
    flex-direction: column;
}

.news-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

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

.news-item:hover {
    padding-left: var(--spacing-sm);
}

.news-item:hover .news-item-title {
    color: var(--color-primary);
}

.news-item-date {
    flex-shrink: 0;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary-bg);
    border-radius: var(--radius-md);
}

.news-item-date .day {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    display: block;
}

.news-item-date .month {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

.news-item-content {
    flex: 1;
    min-width: 0;
}

.news-item-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-fast);
}

.news-item-summary {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== 资讯详情页 ========== */
.detail-article {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px;
}
.detail-article-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}
.detail-article-title {
    font-size: 28px;
    line-height: 1.5;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    font-weight: 700;
}
.detail-article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--color-text-secondary);
}
.detail-article-meta a {
    color: var(--color-primary);
    text-decoration: none;
}
.detail-article-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-text-regular);
}
.detail-article-content p { margin-bottom: 16px; }
.detail-article-content h2,
.detail-article-content h3 {
    color: var(--color-text-primary);
    margin: 24px 0 12px;
    font-weight: 700;
}
.detail-article-content h2 { font-size: 22px; }
.detail-article-content h3 { font-size: 18px; }
.detail-article-content ul,
.detail-article-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}
.detail-article-content li { margin-bottom: 8px; }
.detail-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 16px 0;
}
.detail-article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 12px 20px;
    background: var(--color-primary-bg);
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
    color: var(--color-text-regular);
}

.detail-article-tip {
    margin-top: 40px;
    padding: 24px;
    background: var(--color-primary-bg);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}
.detail-article-tip h4 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 17px;
    font-weight: 600;
}
.detail-article-tip p {
    font-size: 15px;
    color: var(--color-text-regular);
    line-height: 1.7;
}

.detail-adjacent {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.detail-adjacent-item {
    padding: 16px 20px;
    background: var(--color-bg-light);
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid var(--color-border);
    transition: all 0.3s;
    display: block;
}
.detail-adjacent-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}
.detail-adjacent-item.right { text-align: right; }
.detail-adjacent-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}
.detail-adjacent-title {
    font-size: 14px;
    color: var(--color-text-primary);
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.sidebar-related {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
}
.sidebar-related h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--color-text-primary);
    font-weight: 600;
}
.sidebar-related-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.sidebar-related-item {
    text-align: center;
    text-decoration: none;
    display: block;
}
.sidebar-related-icon {
    background: var(--color-bg-light);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    font-size: 24px;
    transition: all 0.3s;
}
.sidebar-related-item:hover .sidebar-related-icon {
    background: var(--color-primary-bg);
}
.sidebar-related-name {
    font-size: 12px;
    color: var(--color-text-regular);
    display: block;
}

/* ========== 资讯列表页 ========== */
.news-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 32px;
    align-items: start;
}

.news-main {
    min-width: 0;
}

.news-sidebar {
    position: sticky;
    top: 100px;
}

/* 分类标签 */
.news-cat-tags {
    margin-bottom: 32px;
}

.news-cat-tags-inner {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.news-cat-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 14px;
    color: var(--color-text-regular);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.news-cat-tag:hover,
.news-cat-tag.active {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* 文章卡片 */
.news-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-bottom: 20px;
    transition: all var(--transition-fast);
}

.news-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--color-primary-light);
}

.news-card-img {
    flex-shrink: 0;
    width: 200px;
    height: 140px;
    border-radius: 8px;
    overflow: hidden;
    display: block;
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.news-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

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

.news-card-date {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.news-card-cat {
    font-size: 12px;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    padding: 2px 8px;
    border-radius: 4px;
}

.news-card-title {
    font-size: 18px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-card-title a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card:hover .news-card-title a {
    color: var(--color-primary);
}

.news-card-excerpt {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.news-card-more {
    font-size: 14px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    align-self: flex-start;
    transition: all var(--transition-fast);
}

.news-card-more:hover {
    padding-right: 4px;
}

/* 侧边栏 */
.sidebar-widget {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-widget-title {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--color-text-primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.sidebar-hot-list {
    list-style: none;
}

.sidebar-hot-list li {
    padding: 12px 0;
    border-bottom: 1px dashed var(--color-border);
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.sidebar-hot-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-hot-rank {
    width: 22px;
    height: 22px;
    background: var(--color-border-dark);
    color: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.sidebar-hot-list li:nth-child(-n+3) .sidebar-hot-rank {
    background: var(--color-primary);
}

.sidebar-hot-list a {
    color: var(--color-text-regular);
    font-size: 14px;
    line-height: 1.5;
    text-decoration: none;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-hot-list a:hover {
    color: var(--color-primary);
}

/* 侧边栏CTA */
.sidebar-cta {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: 12px;
    padding: 24px;
    color: #fff;
    text-align: center;
    margin-bottom: 24px;
}

.sidebar-cta-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.sidebar-cta h3 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 18px;
}

.sidebar-cta p {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 16px;
}

.sidebar-cta-phone {
    display: block;
    background: #D4A853;
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
}

/* 侧边栏微信 */
.sidebar-wechat {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.sidebar-wechat-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.sidebar-wechat h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.sidebar-wechat p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.sidebar-wechat .wechat-number {
    font-size: 18px;
    font-weight: bold;
    color: var(--color-success);
}

/* ========== CTA 条 ========== */
.cta-bar {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    padding: var(--spacing-xl) 0;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-text h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.cta-text p {
    font-size: var(--font-size-md);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.cta-bar .btn-outline {
    color: var(--color-text-white);
    border-color: var(--color-text-white);
}

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

/* ========== 页脚 ========== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    padding-top: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col {
    min-width: 0;
}

.footer-logo {
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    max-height: 50px;
    width: auto;
    max-width: 240px;
}

.footer-desc {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.footer-phone-big {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-phone-big .phone-icon {
    font-size: 20px;
}

.footer-phone-big a {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
}

.footer-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-primary);
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.65);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.footer-links a::before {
    content: "›";
    color: var(--color-primary);
    font-weight: bold;
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
}

.footer-contact .contact-icon {
    flex-shrink: 0;
    font-size: 16px;
    margin-top: 2px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.65);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-qr {
    margin-top: var(--spacing-lg);
}

.qr-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.qr-placeholder {
    width: 90px;
    height: 90px;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    text-align: center;
    flex-shrink: 0;
}

.qr-code-placeholder {
    width: 140px;
    height: 140px;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    text-align: center;
    gap: var(--spacing-xs);
}

.qr-code-placeholder p {
    font-size: var(--font-size-sm);
    color: var(--color-text-regular);
    margin-bottom: 0;
}

.qr-code-placeholder .qr-tip {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.footer-bottom {
    padding: var(--spacing-lg) 0;
    background-color: rgba(0, 0, 0, 0.2);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

.footer-icp a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-icp a:hover {
    color: var(--color-primary);
}

.footer-icp-divider {
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-gongan {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.footer-gongan img {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

/* ========== 悬浮侧边栏 ========== */
.floating-sidebar {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    transition: all var(--transition-fast);
    position: relative;
}

.float-btn:hover {
    background-color: var(--color-primary);
    transform: scale(1.08);
}

.float-btn:hover .float-icon,
.float-btn:hover .float-text {
    color: var(--color-text-white);
}

.float-icon {
    font-size: 20px;
    transition: color var(--transition-fast);
}

.float-text {
    font-size: 10px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.float-phone {
    background-color: var(--color-success);
}

.float-phone .float-icon,
.float-phone .float-text {
    color: var(--color-text-white);
}

.float-phone:hover {
    background-color: #059669;
}

.float-wechat {
    position: relative;
}

.float-qr-popup {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    pointer-events: none;
    white-space: nowrap;
}

.float-wechat:hover .float-qr-popup {
    opacity: 1;
    visibility: visible;
    right: calc(100% + 12px);
}

.float-top {
    display: none;
}

.float-top.visible {
    display: flex;
}

/* ========== 图片灯箱 ========== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    color: var(--color-text-white);
    font-size: 28px;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.lightbox-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ==================== 联系我们页 ==================== */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.contact-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.contact-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.contact-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.contact-card-icon.icon-phone {
    background: linear-gradient(135deg, var(--color-primary-bg), #E0F2FE);
}

.contact-card-icon.icon-wechat {
    background: linear-gradient(135deg, #DCFCE7, #BBF7D0);
}

.contact-card-icon.icon-address {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
}

.contact-card-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.contact-card-phone {
    display: block;
    font-weight: bold;
    text-decoration: none;
    margin-bottom: 6px;
}

.contact-card-phone.primary {
    font-size: 20px;
    color: var(--color-primary);
}

.contact-card-phone.secondary {
    font-size: 16px;
    color: var(--color-text-regular);
    margin-bottom: 4px;
}

.contact-card-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 8px;
}

.contact-wechat-qr {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 8px;
    border: 1px solid #eee;
    padding: 4px;
    border-radius: 8px;
}

.contact-wechat-id {
    font-size: 14px;
    font-weight: bold;
    color: var(--color-success);
    margin-bottom: 4px;
}

.contact-address-text {
    font-size: 15px;
    color: var(--color-text-regular);
    margin-bottom: 4px;
    line-height: 1.6;
}

.contact-cta-banner {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    padding: 48px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 60px;
}

.contact-cta-title {
    color: #fff;
    margin-bottom: 12px;
}

.contact-cta-desc {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
    font-size: 16px;
}

.contact-cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-cta-btn.primary {
    background: #D4A853;
    color: #fff;
}

.contact-cta-btn.outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.contact-time-box {
    text-align: center;
    margin-bottom: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 40px;
}

.contact-time-title {
    margin-bottom: 24px;
}

.contact-time-list {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    list-style: none;
}

.contact-time-item {
    text-align: center;
}

.contact-time-item .label {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.contact-time-item .value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ==================== 产品详情页 ==================== */
.product-detail-section {
    padding-top: 0;
}

.pd-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 60px;
}

.pd-image-box {
    background: var(--color-bg-light);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.pd-main-image {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: 12px;
}

.pd-image-placeholder {
    font-size: 120px;
}

.pd-tag {
    display: inline-block;
    padding: 4px 16px;
    color: #fff;
    font-size: 13px;
    border-radius: 20px;
    font-weight: 500;
    margin-bottom: 16px;
}

.pd-title {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.pd-apply {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.pd-apply strong {
    color: var(--color-text-regular);
}

.pd-price-box {
    background: var(--color-primary-bg);
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pd-price-icon {
    color: var(--color-primary);
    font-size: 14px;
}

.pd-price-text {
    color: var(--color-text-regular);
    font-size: 14px;
}

.pd-features-title {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.pd-features-list {
    margin-bottom: 28px;
    list-style: none;
}

.pd-feature-item {
    padding: 6px 0 6px 24px;
    position: relative;
    color: var(--color-text-regular);
    font-size: 15px;
    line-height: 1.6;
}

.pd-feature-check {
    position: absolute;
    left: 0;
    top: 6px;
    color: var(--color-success);
}

.pd-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.pd-section-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 32px;
}

.pd-section-title.text-left {
    text-align: left;
}

.pd-params {
    margin-bottom: 60px;
}

.pd-params-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.pd-param-item {
    padding: 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-align: center;
}

.pd-param-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.pd-param-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.pd-suitable {
    background: var(--color-bg-light);
    padding: 48px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.pd-suitable-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.pd-suitable-item {
    background: var(--color-bg);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.pd-suitable-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.pd-suitable-text {
    font-size: 14px;
    color: var(--color-text-regular);
    line-height: 1.6;
}

.pd-process {
    margin-bottom: 60px;
}

.pd-process-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    position: relative;
}

.pd-process-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.pd-process-num {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
}

.pd-process-title {
    font-size: 15px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.pd-process-time {
    font-size: 13px;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.pd-process-desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.pd-process-arrow {
    position: absolute;
    top: 30px;
    right: -10px;
    color: var(--color-border-dark);
    font-size: 20px;
}

.pd-cta {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    padding: 40px;
    border-radius: 16px;
    text-align: center;
}

.pd-cta-title {
    color: #fff;
    margin-bottom: 8px;
}

.pd-cta-desc {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
}

.pd-cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.pd-cta-btn-primary {
    background: #D4A853;
    color: #fff;
}

.pd-cta-btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.pd-related {
    margin-top: 60px;
}

.pd-related-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* ==================== 产品列表页 ==================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    color: #fff;
    font-size: 12px;
    border-radius: 20px;
    font-weight: 600;
}

.product-card-tag.tag-gold {
    background: linear-gradient(135deg, #D4A853, #DEBA75);
}

.product-card-tag.tag-green {
    background: linear-gradient(135deg, #10B981, #34D399);
}

.product-card-tag.tag-blue {
    background: linear-gradient(135deg, #0066CC, #3385FF);
}

.product-card-tag.tag-teal {
    background: linear-gradient(135deg, #00A0B0, #33B3C0);
}

.product-card-tag.tag-purple {
    background: linear-gradient(135deg, #8B5CF6, #A78BFA);
}

.product-card-tag.tag-orange {
    background: linear-gradient(135deg, #F97316, #FB923C);
}

.product-card-tag.tag-red {
    background: linear-gradient(135deg, #EF4444, #F87171);
}