/* ========================================
主样式文件
   ======================================== */

/* CSS变量 */
:root {
    /* 主色调 */
    --primary: #0A2463;
    --secondary: #1B2A4A;
    --gold: #D4AF37;
    --gold-light: #E8C96A;
    --gold-dark: #B8941F;
    
    /* 背景色 */
    --bg-white: #FFFFFF;
    --bg-gray: #F5F7FA;
    --bg-dark: #0A2463;
    
    /* 文字颜色 */
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #999999;
    --text-white: #FFFFFF;
    
    /* 边框 */
    --border-light: #E5E7EB;
    --border-gold: #D4AF37;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* 字体 */
    --font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* 过渡 */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* 通用容器 */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* 通用section */
.section {
    padding: var(--spacing-2xl) 0;
}

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

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

/* Section标题 */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-tag {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

.section-dark .section-tag {
    background-color: rgba(212, 175, 55, 0.2);
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-dark .section-title {
    color: var(--text-white);
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-medium);
}

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

@media (min-width: 768px) {
    .section-title {
        font-size: 32px;
    }
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-gold:hover {
    background-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

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

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

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

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

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

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

.btn-sm {
    padding: 14px 20px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 16px;
}

/* 卡片 */
.card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
}

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

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

/* Grid布局 */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

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

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-4 {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Flex布局 */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-2 {
    gap: 8px;
}

.gap-3 {
    gap: 12px;
}

.gap-4 {
    gap: 16px;
}

.gap-6 {
    gap: 24px;
}

/* 文字工具类 */
.text-center {
    text-align: center;
}

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

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

.text-gold {
    color: var(--gold);
}

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

.text-white {
    color: var(--text-white);
}

.text-gray {
    color: var(--text-medium);
}

.text-sm {
    font-size: 14px;
}

.text-xs {
    font-size: 12px;
}

.text-lg {
    font-size: 18px;
}

.text-xl {
    font-size: 20px;
}

.text-2xl {
    font-size: 24px;
}

.text-3xl {
    font-size: 28px;
}

.font-bold {
    font-weight: 700;
}

.font-medium {
    font-weight: 500;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 间距工具类 */
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }

/* ========================================
   顶部导航
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    display: flex;
    width: 230px;
    height: auto;
    overflow: hidden;
}

.logo img {
    width: 100%;
    height: auto;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 24px;
}

.nav-desktop a {
    color: var(--text-medium);
    font-size: 15px;
    padding: 20px 0;
    position: relative;
}

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

.nav-desktop a.active {
    color: var(--primary);
    font-weight: 500;
}

.nav-desktop a.active::after {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--gold);
}

.header-btn {
    display: none;
}

.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-medium);
    font-size: 20px;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
    .header-btn {
        display: inline-flex;
    }
    .menu-toggle {
        display: none;
    }
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-white);
    z-index: 99;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 16px 0;
    color: var(--text-dark);
    font-size: 16px;
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu a.active {
    color: var(--primary);
    font-weight: 500;
}

/* ========================================
   首页Banner
   ======================================== */
.banner { position: relative; width: 100%; aspect-ratio: 16 / 5;  overflow: hidden; background: #000; }

.banner .banner-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; }
.banner .banner-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.banner .banner-slide.active { opacity: 1; }

.banner .arrow { position: absolute; top: 50%; margin-top: -25px; width: 50px; height: 50px; background: rgba(0,0,0,0.5); color: #fff; border: none; font-size: 20px; cursor: pointer; z-index: 10; line-height: 50px; text-align: center; border-radius: 50%; transition: background 0.3s; }
.banner .arrow:hover { background: rgba(0,0,0,0.8); }
.banner .arrow-left { left: 15px; }
.banner .arrow-right { right: 15px; }

.banner .dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.banner .dots span { width: 12px; height: 12px; background: rgba(255,255,255,0.4); border-radius: 50%; cursor: pointer; transition: background 0.3s; }
.banner .dots span.active { background: #fff; }



/* ========================================
   页面Banner
   ======================================== */
.page-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-white);
    padding: 64px 0;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 40px;
    right: 40px;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
}

.page-banner::after {
    content: '';
    position: absolute;
    bottom: 40px;
    left: 40px;
    width: 160px;
    height: 160px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
}

.page-banner-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-banner-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-banner-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
}

.breadcrumb {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

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

.breadcrumb span {
    margin: 0 8px;
}

@media (min-width: 768px) {
    .page-banner {
        padding: 80px 0;
    }
    .page-banner-title {
        font-size: 36px;
    }
    .page-banner-subtitle {
        font-size: 18px;
    }
}

/* ========================================
   首页Hero
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-white);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 50%;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.2);
    color: var(--gold);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.hero-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-feature i {
    color: var(--gold);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

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

.hero-stat {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.hero-stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 4px;
}

.hero-stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

.hero-image {
    display: none;
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero {
        padding: 80px 0;
    }
    .hero-inner {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
    .hero-title {
        font-size: 42px;
    }
    .hero-image {
        display: block;
    }
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 100px 0;
    }
    .hero-title {
        font-size: 48px;
    }
}

/* ========================================
   本院速览
   ======================================== */
.quick-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.quick-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
}

.quick-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.quick-card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 22px;
    flex-shrink: 0;
}

.quick-card-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.quick-card-content p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
}

@media (min-width: 640px) {
    .quick-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .quick-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   本院简介
   ======================================== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.about-intro-text h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-intro-text p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-intro-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.about-intro-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.about-intro-images img:nth-child(even) {
    margin-top: 30px;
}

@media (min-width: 768px) {
    .about-intro {
        gap: 60px;
    }
    .about-intro-text h2 {
        font-size: 28px;
    }
}

/* 数据实力 */
.data-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    text-align: center;
}

.data-stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
}

.data-stat-label {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
    .data-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    .data-stat-number {
        font-size: 48px;
    }
}

/* ========================================
   品牌实力
   ======================================== */
.brand-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

.brand-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.brand-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 28px;
    margin: 0 auto 20px;
}

.brand-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

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

@media (min-width: 768px) {
    .brand-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 三同源 */
.three-standards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.standard-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.standard-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 24px;
    margin-bottom: 20px;
}

.standard-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.standard-card > p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.standard-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.standard-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-medium);
}

.standard-card li i {
    color: var(--gold);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .three-standards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   特色项目
   ======================================== */
.project-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.project-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.project-card-image {
    position: relative;
    height: auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

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

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

.project-card-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gold);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

.project-card-body {
    padding: 24px;
}

.project-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.project-card-desc {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.project-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-card-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--gold);
}

.project-card-price span {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-light);
}

.project-card-link {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-card:hover .project-card-link {
    color: var(--gold);
}

@media (min-width: 640px) {
    .project-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .project-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   技术设备
   ======================================== */
.equipment-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.equipment-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.equipment-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.equipment-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(10, 36, 99, 0.1), rgba(27, 42, 74, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
    margin: 0 auto 16px;
}

.equipment-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.equipment-card p {
    font-size: 13px;
    color: var(--text-medium);
}

@media (min-width: 640px) {
    .equipment-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   医生团队
   ======================================== */
.doctor-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.doctor-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.doctor-card-image {
    position: relative;
    height: auto;
    aspect-ratio: 16 / 12;
    overflow: hidden;
}

.doctor-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gold);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

.doctor-card-body {
    padding: 24px;
}

.doctor-card-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.doctor-card-title {
    font-size: 14px;
    color: var(--gold);
    margin-bottom: 12px;
}

.doctor-card-desc {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.doctor-card-schedule {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-medium);
    padding: 10px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.doctor-card-schedule i {
    color: var(--gold);
}

.doctor-card-footer {
    display: flex;
    gap: 12px;
}

.doctor-card-footer .btn {
    flex: 1;
}

@media (min-width: 640px) {
    .doctor-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .doctor-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   视频中心
   ======================================== */
.video-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.video-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
}

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

.video-card-thumb {
    position: relative;
    height: auto;
    overflow: hidden;
}

.video-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-card-thumb video{
    aspect-ratio: 16 / 9;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 20px;
    padding-left: 4px;
    transition: var(--transition);
}

.video-card:hover .video-play-btn {
    background: var(--gold);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-white);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.video-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--gold);
    color: var(--text-white);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
}

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

.video-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.video-card-desc {
    font-size: 14px;
    color: var(--text-medium);
    margin-bottom: 12px;
}

.video-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-light);
}

@media (min-width: 640px) {
    .video-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .video-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 精选大视频 */
.video-featured {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 48px;
}

.video-featured-thumb {
    position: relative;
    height: auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

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

.video-featured-thumb .video-play-btn {
    width: 80px;
    height: 80px;
    font-size: 28px;
}

.video-featured-info {
    padding: 10px 10px;
}

.video-featured-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.video-featured-info p {
    font-size: 14px;
    opacity: 0.85;
    margin-bottom: 5px;
}

.video-featured-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    opacity: 0.7;
}

@media (min-width: 768px) {
    .video-featured-thumb {
        height: auto;
    }
    .video-featured-info h3 {
        font-size: 18px;
    }
}

/* ========================================
   患者口碑
   ======================================== */
.review-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.review-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.review-stars {
    color: var(--gold);
    font-size: 16px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

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

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 18px;
    font-weight: 600;
}

.review-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 2px;
}

.review-info p {
    font-size: 12px;
    color: var(--text-light);
}

@media (min-width: 768px) {
    .review-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   品牌动态
   ======================================== */
.news-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.news-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
}

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

.news-card-image {
    position: relative;
    height: auto;
    aspect-ratio: 16 / 9;  /* 容器宽高比固定为16:10 */
    overflow: hidden;
}

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

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

.news-card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gold);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
}

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

.news-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.news-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
    line-height: 1.5;
    transition: var(--transition);
}

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

.news-card-desc {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

@media (min-width: 640px) {
    .news-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .news-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 置顶新闻 */
.news-featured {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

.news-featured-main {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
}

.news-featured-main:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.news-featured-image {
    position: relative;
    max-width: 550px;
    height: auto;
    overflow: hidden;
}

.news-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-featured-pin {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gold);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.news-featured-body {
    padding: 24px;
}

.news-featured-body h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-featured-body p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 2.5;
}

.news-featured-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-featured-item {
    display: flex;
    gap: 16px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
}

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

.news-featured-item img {
    width: 96px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.news-featured-item-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
    line-height: 1.4;
}

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

@media (min-width: 768px) {
    .news-featured {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================
   本院环境
   ======================================== */
.env-gallery {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
}

.env-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    height: auto;
}

.env-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.env-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 16px 16px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: var(--text-white);
    transform: translateY(10px);
    opacity: 0;
    transition: var(--transition);
}

.env-item:hover .env-item-overlay {
    transform: translateY(0);
    opacity: 1;
}

.env-item-overlay h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.env-item-overlay p {
    font-size: 13px;
    opacity: 0.8;
}

@media (min-width: 640px) {
    .env-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .env-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    .env-item {
        height: auto;
    }
}

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

.faq-item {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--gold);
}

.faq-question i {
    color: var(--gold);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.8;
}

/* 分类标签 */
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: left;
    margin-bottom: 40px;
}

.category-tab {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-medium);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

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

.category-tab.active {
    background: var(--primary);
    color: var(--text-white);
}

/* ========================================
   来院路线
   ======================================== */
.location-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.location-map {
    height: 300px;
    background: var(--bg-gray);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 14px;
    box-shadow: var(--shadow-md);
}

.location-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.location-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.location-info-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 18px;
    flex-shrink: 0;
}

.location-info-content h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.location-info-content p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .location-section {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }
    .location-map {
        height: 400px;
    }
}

/* ========================================
   底部预约栏
   ======================================== */
.cta-section {
    padding: 48px 0;
    background: var(--bg-gray);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    color: var(--text-white);
    text-align: center;
}

.cta-box h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-box p {
    font-size: 16px;
    opacity: 0.85;
    margin-bottom: 28px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-box {
        padding: 48px;
    }
    .cta-buttons {
        flex-direction: row;
    }
    .cta-box h2 {
        font-size: 28px;
    }
}

/* ========================================
   页脚
   ======================================== */
.footer {
    background: var(--secondary);
    color: rgba(255, 255, 255, 0.7);
    padding: 48px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.footer-brand {
    grid-column: span 2;
}


.footer-logo {
    display: flex;
    width: 230px;
    height: auto;
    overflow: hidden;
}

.footer-logo img {
    width: 100%;
    height: auto;
}


.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin: 16px 0 20px;
  color: rgba(255, 255, 255, 0.72);
}


.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
    color: var(--gold);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-contact i {
    color: var(--gold);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* 悬浮客服 */
.chat-widget {
  position: fixed;
  right: 24px;
  bottom: 90px;
  z-index: 950;
}

/* 悬浮客服：.chat-button { */
.chat-widget .chat-button {
  width: 56px;
  height: 56px;
  background-color: #C0A062;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(10, 44, 110, 0.14);
  transition: all 0.25s ease;
}

/* 悬浮客服：.chat-button:hover { */
.chat-widget .chat-button:hover {
  background-color: #d4b87a;
  transform: scale(1.05);
}

/* 悬浮客服：.chat-button svg { */
.chat-widget .chat-button svg {
  width: 26px;
  height: 26px;
}

/* 悬浮客服：.chat-panel { */
.chat-widget .chat-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: 320px;
  background-color: #fff;
  border: 1px solid #D4D4D4;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(10, 44, 110, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
}

/* 悬浮客服：.chat-widget.open .chat-panel { */
.chat-widget.open .chat-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 悬浮客服：.chat-header { */
.chat-widget .chat-header {
  background-color: #0A2C6E;
  color: #fff;
  padding: 16px;
  border-radius: 12px 12px 0 0;
}

/* 悬浮客服：.chat-body { */
.chat-widget .chat-body {
  padding: 16px;
  min-height: 180px;
}

/* 悬浮客服：.chat-body p { */
.chat-widget .chat-body p {
  font-size: 0.9375rem;
  color: #6B7280;
  margin-bottom: 12px;
}

/* 悬浮客服：.chat-footer { */
.chat-widget .chat-footer {
  padding: 12px 16px;
  border-top: 1px solid #D4D4D4;
}



@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-brand {
        grid-column: span 1;
    }
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    }
    .footer-brand {
        grid-column: span 1;
    }
}

/* ========================================
   移动端底部固定按钮
   ======================================== */
.mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 12px 16px;
    gap: 12px;
    z-index: 999;
}

.mobile-bottom-bar .btn {
    flex: 1;
}

@media (min-width: 768px) {
    .mobile-bottom-bar {
        display: none;
    }
    body {
        padding-bottom: 0;
    }
}

body {
    padding-bottom: 70px;
}

@media (min-width: 768px) {
    body {
        padding-bottom: 0;
    }
}

/* ========================================
   发展历程时间轴
   ======================================== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--gold), var(--primary));
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
}

.timeline-dot {
    position: absolute;
    left: 12px;
    top: 8px;
    width: 18px;
    height: 18px;
    background: var(--gold);
    border-radius: 50%;
    border: 4px solid var(--bg-white);
    box-shadow: 0 0 0 2px var(--gold);
    z-index: 1;
}

.timeline-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    display: inline-block;
}

.timeline-year {
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
}

.timeline-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
    .timeline-item {
        width: 50%;
        padding-left: 0;
        padding-right: 40px;
    }
    .timeline-item:nth-child(even) {
        margin-left: 50%;
        padding-left: 40px;
        padding-right: 0;
    }
    .timeline-dot {
        left: auto;
        right: -9px;
    }
    .timeline-item:nth-child(even) .timeline-dot {
        left: -9px;
        right: auto;
    }
}

/* ========================================
   资质荣誉
   ======================================== */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.honor-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.honor-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.honor-icon {
    width: 64px;
    height: 64px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 26px;
    margin: 0 auto 16px;
}

.honor-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.honor-card p {
    font-size: 12px;
    color: var(--text-light);
}

@media (min-width: 640px) {
    .honor-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   服务理念
   ======================================== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 22px;
    margin: 0 auto 16px;
}

.service-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.service-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .service-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   预约表单
   ======================================== */
.booking-form {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* 侧边栏 */
.sidebar-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.sidebar-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gold);
}

.sidebar-doctor {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-doctor:last-child {
    border-bottom: none;
}

.sidebar-doctor-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-doctor-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 2px;
}

.sidebar-doctor-info p {
    font-size: 12px;
    color: var(--text-light);
}

/* 两栏布局 */
.two-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 1024px) {
    .two-col {
        grid-template-columns: 1fr 320px;
        gap: 40px;
    }
}

/* ========================================
   分页
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.page-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    background: var(--bg-white);
    color: var(--text-medium);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.page-btn:hover {
    background: var(--bg-gray);
}

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

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   加载更多
   ======================================== */
.load-more {
    text-align: center;
    margin-top: 48px;
}

/* ========================================
   订阅资讯
   ======================================== */
.subscribe-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-xl);
    padding: 48px 32px;
    text-align: center;
    color: var(--text-white);
}

.subscribe-box h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.subscribe-box p {
    font-size: 16px;
    opacity: 0.85;
    margin-bottom: 24px;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    margin: 0 auto;
}

.subscribe-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-full);
    font-size: 14px;
}

.subscribe-form button {
    padding: 14px 32px;
    white-space: nowrap;
}

@media (min-width: 640px) {
    .subscribe-form {
        flex-direction: row;
    }
    .subscribe-box h2 {
        font-size: 28px;
    }
}

/* ========================================
   全省分院分布
   ======================================== */
.branch-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.branch-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    flex-wrap: wrap;
    flex-direction: column;
}

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

.branch-item.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-white);
}

.branch-item.active .branch-name {
    color: var(--text-white);
}

.branch-item.active .branch-address {
    color: rgba(255, 255, 255, 0.7);
}

.branch-item p{
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

.branch-item h4{
    font-size: 16px;
    font-weight: 600;
}

.branch.branch-icon {
    width: 48px;
    height: 48px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 20px;
    flex-shrink: 0;
}

.branch-item.active .branch-icon {
    background: rgba(212, 175, 55, 0.2);
}

.branch-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.branch-address {
    font-size: 13px;
    color: var(--text-medium);
}

@media (min-width: 640px) {
    .branch-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .branch-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   医生详情页
   ======================================== */
.doctor-profile {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.doctor-profile-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.doctor-profile-image {
    position: relative;
    height: 300px;
}

.doctor-profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-profile-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--gold);
    color: var(--text-white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
}

.doctor-profile-info {
    padding: 24px;
}

.doctor-profile-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.doctor-profile-title {
    font-size: 15px;
    color: var(--gold);
    margin-bottom: 16px;
}

.doctor-profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.doctor-profile-tag {
    padding: 4px 12px;
    background: rgba(10, 36, 99, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 12px;
}

.doctor-profile-schedule {
    padding: 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.doctor-profile-schedule-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.doctor-profile-schedule-title i {
    color: var(--gold);
}

.doctor-profile-schedule p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.7;
}

.doctor-profile-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.doctor-profile-buttons .btn {
    width: 100%;
}

@media (min-width: 768px) {
    .doctor-profile {
        grid-template-columns: 360px 1fr;
        gap: 48px;
    }
}

/* 坐诊时间表 */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.schedule-table th,
.schedule-table td {
    padding: 14px 16px;
    text-align: center;
    font-size: 14px;
    border-bottom: 1px solid var(--border-light);
}

.schedule-table th {
    background: var(--primary);
    color: var(--text-white);
    font-weight: 600;
}

.schedule-table tr:last-child td {
    border-bottom: none;
}

.schedule-table .available {
    color: #10B981;
    font-weight: 500;
}

.schedule-table .unavailable {
    color: var(--text-light);
}

/* ========================================
   项目详情页
   ======================================== */
.project-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-white);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.project-hero-inner {
    position: relative;
    z-index: 1;
}

.project-hero-tag {
    display: inline-block;
    background: var(--gold);
    color: var(--text-white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    margin-bottom: 16px;
}

.project-hero-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.project-hero-desc {
    font-size: 16px;
    opacity: 0.85;
    margin-bottom: 24px;
    max-width: 600px;
    line-height: 1.8;
}

.project-hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}

.project-hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.project-hero-feature i {
    color: var(--gold);
}

.project-hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

@media (min-width: 768px) {
    .project-hero {
        padding: 80px 0;
    }
    .project-hero-title {
        font-size: 40px;
    }
}

/* 价格表 */
.price-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.price-table th,
.price-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.price-table th {
    background: var(--primary);
    color: var(--text-white);
    font-weight: 600;
    font-size: 14px;
}

.price-table tr:last-child td {
    border-bottom: none;
}

.price-table .price {
    color: var(--gold);
    font-weight: 700;
    font-size: 18px;
}

.price-table .price-note {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 400;
}

/* 文章内容 */
.article-content {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-medium);
    overflow: hidden;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 32px 0 16px;
}

.article-content h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    margin: 24px 0 12px;
}

.article-content p {
    margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 8px;
    list-style: disc;
}

.article-content img {
    width: 100%;
    border-radius: var(--radius-lg);
    margin: 24px 0;
}

.article-content blockquote {
    padding: 20px 24px;
    background: var(--bg-gray);
    border-left: 4px solid var(--gold);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 24px 0;
    font-style: italic;
    color: var(--text-medium);
}

/* 优势卡片 */
.advantage-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 48px;
}

.advantage-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.advantage-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 26px;
    margin: 0 auto 16px;
}

.advantage-card h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

@media (min-width: 640px) {
    .advantage-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advantage-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 案例卡片 */
.case-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.case-card-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 160px;
}

.case-card-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.case-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.case-card-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
}

@media (min-width: 640px) {
    .case-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .case-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   搜索框
   ======================================== */
.search-box {
    max-width: 75%;
    margin: 0 auto 32px;
    position: relative;
}

.search-box input {
    width: 70%;
    padding: 14px 20px 14px 48px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    font-size: 14px;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

/* ========================================
   预约须知
   ======================================== */
.notice-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.notice-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.notice-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 18px;
    flex-shrink: 0;
}

.notice-content h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.notice-content p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

@media (min-width: 640px) {
    .notice-list {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* 更多预约方式 */
.more-booking {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.more-booking-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.more-booking-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.more-booking-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 24px;
    flex-shrink: 0;
}

.more-booking-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.more-booking-info p {
    font-size: 14px;
    color: var(--text-medium);
}

@media (min-width: 640px) {
    .more-booking {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* ========================================
   环境特色
   ======================================== */
.env-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}

.env-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.env-feature:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.env-feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 24px;
    flex-shrink: 0;
}

.env-feature h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.env-feature p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .env-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   工具类补充
   ======================================== */
.w-full {
    width: 100%;
}

.hidden {
    display: none !important;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.overflow-hidden {
    overflow: hidden;
}

.rounded-full {
    border-radius: var(--radius-full);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

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

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

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

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

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

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

.p-4 {
    padding: 16px;
}

.p-6 {
    padding: 24px;
}

.p-8 {
    padding: 32px;
}

.px-4 {
    padding-left: 16px;
    padding-right: 16px;
}

.py-3 {
    padding-top: 12px;
    padding-bottom: 12px;
}

.py-4 {
    padding-top: 16px;
    padding-bottom: 16px;
}

@media (min-width: 768px) {
    .md\:hidden {
        display: none !important;
    }
    .md\:block {
        display: block;
    }
    .md\:flex {
        display: flex;
    }
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    .md\:text-left {
        text-align: left;
    }
    .md\:text-center {
        text-align: center;
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}