/* ============================================
   品牌颜色变量
   ============================================ */
:root {
    --brand-orange: #ff6a00;
    --brand-green: #5ca300;
    --brand-dark: #1e293b;
}

/* ============================================
   基础样式
   ============================================ */
html,
body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--brand-dark);
    background-color: #ffffff;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* ============================================
   容器 - 确保内容区域1200px
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}


/* 特殊处理：grid布局和flex布局的子元素 */
.container .grid-2>*,
.container .grid-3>*,
.container .grid-4>* {
    width: auto;
}

.container .flex>* {
    width: auto;
}

.container-sm {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================
   布局工具类
   ============================================ */
.flex {
    display: flex;
}

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

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

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

.items-end {
    align-items: flex-end;
}

.items-start {
    align-items: flex-start;
}

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

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

.flex-grow {
    flex-grow: 1;
}

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

/* ============================================
   间距工具类
   ============================================ */
.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-12 {
    gap: 3rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 0.75rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mt-8 {
    margin-top: 2rem;
}

.ml-1 {
    margin-left: 0.25rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.mr-1 {
    margin-right: 0.25rem;
}

.p-0 {
    padding: 0;
}

.p-5 {
    padding: 1.25rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

.px-3 {
    padding: 0 0.75rem;
}

.py-1 {
    padding: 0.25rem 0;
}

.py-3 {
    padding: 0.75rem 0;
}


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

.h-full {
    height: 100%;
}

.h-48 {
    height: 12rem;
}

.h-56 {
    height: 14rem;
}

.min-h-screen {
    min-height: 100vh;
}

/* ============================================
   定位工具类
   ============================================ */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.top-3 {
    top: 0.75rem;
}

.left-3 {
    left: 0.75rem;
}

/* ============================================
   文本样式
   ============================================ */
.text-center {
    text-align: center;
    width: 100%;
}

.text-xs {
    font-size: 0.75rem;
}

.text-sm {
    font-size: 0.875rem;
}

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

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

.text-white {
    color: white;
}

.text-gray-400 {
    color: #9ca3af;
}

.text-gray-600 {
    color: #4b5563;
}

.text-gray-800 {
    color: #1f2937;
}

.text-gray-900 {
    color: #111827;
}

.text-slate-800 {
    color: var(--brand-dark);
}

.text-brand-orange {
    color: var(--brand-orange);
}

.text-brand-green {
    color: var(--brand-green);
}

.text-gradient {
    background: linear-gradient(to right, var(--brand-orange), var(--brand-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.idx_banner_subtitle {
    font-size: 1.25rem;
    line-height: 2rem;
    margin: 1.75rem 0;
    color: #efefef;
    max-width: 65%;
}

.text-muted {
    color: #64748b;
    font-size: 0.875rem;
}

/* ============================================
   背景色
   ============================================ */
.bg-white {
    background-color: white;
}

.bg-gray-100 {
    background-color: #f3f4f6;
}

.bg-gray-50 {
    background-color: #f9fafb;
}

.bg-section {
    background-color: #f9fafb;
}

.bg-dark {
    background-color: #0f172a;
    color: white;
}

.bg-light {
    background-color: #f1f5f9;
}

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

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

.bg-white-90 {
    background-color: rgba(255, 255, 255, 0.9);
}

.backdrop-blur-sm {
    backdrop-filter: blur(4px);
}

.duration-500 {
    transition-duration: 500ms;
}

.hover-text-brand-orange:hover {
    color: var(--brand-orange);
}

.hover\:text-brand-orange:hover {
    color: var(--brand-orange);
}

.hover\:text-white:hover {
    color: white;
}

.text-gray-500 {
    color: #6b7280;
}

/* ============================================
   标题样式
   ============================================ */
.heading-1 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.heading-2 {
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.heading-3 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.heading-4 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

/* ============================================
   按钮样式
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all 0.3s;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--brand-orange);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(255, 106, 0, 0.3);
}

.btn-primary:hover {
    background-color: #e55a00;
    box-shadow: 0 10px 15px -3px rgba(255, 106, 0, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
    border: 1px solid var(--brand-orange);
    color: var(--brand-orange);
    background-color: transparent;
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ============================================
   卡片样式
   ============================================ */
.card {
    background-color: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #f0f0f0;
    transition: all 0.3s;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

.card-hover {
    cursor: pointer;
}

.card-hover:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #facaa8;
}

/* 服务卡片使用浅灰色背景 */
.card-lg {
    background-color: #fff;
    padding: 2rem;
    border-radius: 1.5rem;
}

/* ============================================
   徽章样式
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    gap: 0.5rem;
}

.badge-orange {
    background-color: rgba(255, 106, 0, 0.2);
    color: var(--brand-orange);
    border: 1px solid rgba(255, 106, 0, 0.3);
}

.badge-green {
    background-color: rgba(92, 163, 0, 0.1);
    color: var(--brand-green);
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.badge-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* ============================================
   图片样式
   ============================================ */
.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-rounded-lg {
    border-radius: 2rem;
}

/* ============================================
   Hero区域
   ============================================ */
.hero {
    position: relative;
    background-color: #0f172a;
    color: white;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
    width: 100%;
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    box-sizing: border-box;
    margin-top: -4rem;
    padding: 5rem 0;
}

.hero-content>div {
    max-width: 48rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.badge-orange {
    background-color: rgba(255, 106, 0, 0.1);
    color: var(--brand-orange);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: white;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--brand-orange), var(--brand-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Section样式 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: #6b7280;
    font-size: 1rem;
}

/* Service Card样式 */
.service-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    text-decoration: none;
    display: block;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-card-icon {
    width: 64px;
    height: 64px;
    background-color: #fff7ed;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-orange);
    margin-bottom: 1.5rem;
    transition: all 0.3s;
}

.service-card:hover .service-card-icon {
    background-color: var(--brand-orange);
    color: white;
}

.service-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.75rem;
}

.service-card-desc {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand-green);
    font-weight: 500;
    transition: all 0.3s;
}

.service-card:hover .service-card-link {
    transform: translateX(4px);
}

/* Stat number样式 */
.stat-number-orange {
    color: var(--brand-orange);
}

.stat-number-green {
    color: var(--brand-green);
}

.stat-number-dark {
    color: #1f2937;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #0f172a, rgba(15, 23, 42, 0.8), transparent);
}

/* ============================================
   统计栏
   ============================================ */
.stats-bar {
    background-color: white;
    position: relative;
    z-index: 20;
    margin: -4rem 3rem -8rem 3rem;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    gap: 2rem;
    box-sizing: border-box;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: #6b7280;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 3rem;
    background-color: #e5e7eb;
    display: none;
}

/* ============================================
   网格布局
   ============================================ */
.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    width: 100%;
    box-sizing: border-box;
}

.grid-2 {
    gap: 3rem;
}

.grid-3 {
    gap: 2rem;
}

.grid-4 {
    gap: 1.5rem;
}

/* ============================================
   图标容器
   ============================================ */
.icon-box {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-box-orange {
    background-color: #fff7ed;
    color: var(--brand-orange);
}

.icon-box-blue {
    background-color: #eff6ff;
    color: #2563eb;
}

.icon-box-green {
    background-color: #f0fdf4;
    color: var(--brand-green);
}

/* ============================================
   链接样式
   ============================================ */
/* 全局移除所有超链接下划线 */
a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

.link {
    color: var(--brand-orange);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s;
}

.link:hover {
    color: #e55a00;
    text-decoration: none;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
    background-color: white;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    height: 5rem;
    box-sizing: border-box;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    flex-shrink: 0;
}

.navbar-brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--brand-orange), var(--brand-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.navbar-logo {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-logo img {
    width: 100%;
}

.navbar-menu {
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    text-decoration: none;
    transition: all 0.2s;
    color: #4b5563;
}

.nav-link:hover {
    color: var(--brand-orange);
    background-color: #f9fafb;
}

.nav-link-active {
    color: var(--brand-orange);
    background-color: #fff7ed;
}

.navbar-btn {
    display: inline-block;
    background-color: var(--brand-green);
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 10px 15px -3px rgba(92, 163, 0, 0.3);
}

.navbar-btn:hover {
    background-color: #4a7c00;
    box-shadow: 0 10px 15px -3px rgba(92, 163, 0, 0.4);
}

.navbar-mobile-toggle {
    display: flex;
    align-items: center;
    color: #6b7280;
    padding: 0.5rem;
    border-radius: 0.375rem;
    border: none;
    background: none;
    cursor: pointer;
    transition: color 0.2s;
}

.navbar-mobile-toggle:hover {
    color: #374151;
}

.navbar-mobile-menu {
    display: none;
    background-color: white;
    border-top: 1px solid #e5e7eb;
    width: 100%;
    box-sizing: border-box;
}

.navbar-mobile-menu-content {
    padding: 0.5rem 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 640px) {
    .navbar-mobile-menu-content {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

.navbar-mobile-menu-btn-wrapper {
    padding: 0.75rem 0.75rem 0;
    width: 100%;
    box-sizing: border-box;
}

.navbar-mobile-link {
    display: block;
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    color: #4b5563;
    width: 100%;
    box-sizing: border-box;
}

.navbar-mobile-link:hover {
    color: var(--brand-orange);
    background-color: #f9fafb;
}

.navbar-mobile-link-active {
    color: var(--brand-orange);
    background-color: #fff7ed;
}

.navbar-mobile-btn {
    display: block;
    width: 100%;
    background-color: var(--brand-green);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s;
    box-sizing: border-box;
}

.navbar-mobile-btn:hover {
    background-color: #4a7c00;
}

/* ============================================
   其他工具类
   ============================================ */
.section {
    padding: 5rem 0;
}

.section-spacing {
    margin-top: 4rem;
}

.section-sm {
    padding: 3rem 0;
}

.mb-section-sm {
    margin-bottom: 4rem;
    width: 100%;
}

.overflow-hidden {
    overflow: hidden;
}

.opacity-30 {
    opacity: 0.3;
}

.rounded-full {
    border-radius: 9999px;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-3xl {
    border-radius: 1.5rem;
}

.hidden {
    display: none;
}

.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.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;
}

.transition-colors {
    transition: color 0.3s, background-color 0.3s;
}

.transition-transform {
    transition: transform 0.3s;
}

.transition-all {
    transition: all 0.3s;
}

/* Group hover 效果 */
.group:hover .group-hover\:bg-brand-orange {
    background-color: var(--brand-orange) !important;
}

.group:hover .group-hover\:text-white {
    color: white !important;
}

.group:hover .group-hover\:translate-x-2 {
    transform: translateX(0.5rem);
}

.group:hover .group-hover\:scale-110 {
    transform: scale(1.1);
}

.hidden-mobile {
    display: none;
}

.flex-row-md {
    flex-direction: row;
}

.hidden-desktop {
    display: block;
}

/* ============================================
   响应式样式
   ============================================ */
@media (min-width: 768px) {
    .navbar-menu {
        display: flex;
    }

    .navbar-mobile-toggle {
        display: none;
    }

    .hero-content {
        padding: 5rem 0;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-buttons {
        flex-direction: row;
    }

    .btn {
        width: auto;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .stats-bar {
        flex-direction: row;
        gap: 0;
        justify-content: space-around;
    }

    .stat-divider {
        display: block;
    }

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

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

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

    .hidden-mobile {
        display: block;
    }

    .hidden-desktop {
        display: none;
    }

    .flex-col.flex-row-md {
        flex-direction: row;
    }
}

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

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

@media (max-width: 767px) {
    .navbar-menu {
        display: none;
    }

    .navbar-mobile-toggle {
        display: flex;
    }

    .navbar-mobile-menu.show {
        display: block;
    }

    .text-center-mobile {
        text-align: center;
        width: 100%;
    }
}

/* ============================================
   浮动联系组件 - 简化样式
   ============================================ */
.floating-contact {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

/* 联系按钮 */
.contact-btn {
    width: 56px;
    height: 56px;
    background-color: var(--brand-orange);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.3);
}

.contact-btn:hover {
    background-color: #e55a00;
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(255, 106, 0, 0.4);
}

.contact-btn:active {
    transform: scale(0.95);
}

/* 展开面板 */
.contact-panel {
    display: none;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    width: 280px;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

.contact-panel.show {
    display: block;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.contact-panel-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.contact-close-btn {
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.contact-close-btn:hover {
    color: #4b5563;
}

.contact-panel-content {
    padding: 1.5rem;
}

/* 二维码区域 */
.contact-qr {
    text-align: center;
    margin-bottom: 1.25rem;
}

.contact-qr-box {
    width: 120px;
    height: 120px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    color: #6b7280;
    overflow: hidden;
}

.contact-qr-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.contact-qr p {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0;
}

/* 电话按钮 */
.contact-phone-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--brand-orange);
    color: white;
    padding: 0.875rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
}

.contact-phone-btn:hover {
    background-color: #e55a00;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.3);
}

/* ============================================
   Footer样式 - 简化版
   ============================================ */
.footer {
    background-color: #1a1f2e;
    color: white;
    padding: 4rem 0 2rem;
}

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

.footer-brand {
    grid-column: 1;
}

.footer-brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-brand-desc {
    color: #9ca3af;
    font-size: 0.875rem;
    line-height: 1.625;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social-link {
    color: #9ca3af;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social-link:hover {
    color: var(--brand-orange);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--brand-green);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links li {
    margin: 0;
}

.footer-links a {
    color: #9ca3af;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #9ca3af;
    font-size: 0.875rem;
    line-height: 1.5;
}

.footer-contact-icon {
    color: var(--brand-orange);
    flex-shrink: 0;
    margin-top: 0.125rem;
    display: flex;
    align-items: center;
}

.footer-contact-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: white !important;
    background-color: var(--brand-orange);
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s;
    margin-top: 0.5rem;
}

.footer-contact-btn:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.4);
    color: white !important;
}

.footer-contact-btn .footer-contact-icon {
    color: white;
    margin-top: 0;
}

.footer-qr {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-qr-box {
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.footer-qr-box img {
    width: 100px;
    display: flex;
    align-items: center;
    object-fit: contain;
}

.footer-gzh-box {
    width: 200px;
}


.footer-qr p {
    color: #6b7280;
    font-size: 0.75rem;
    margin: 0;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-copyright {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: #6b7280;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: white;
}

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

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

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

/* ============================================
   精选国际夏校板块样式（首页预览）
   ============================================ */
.summer-preview-section {
    padding: 5rem 0;
    background-color: white;
}

.summer-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.summer-preview-title-wrapper {
    text-align: left;
}

.summer-preview-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 0.5rem 0;
}

.summer-preview-subtitle {
    color: #64748b;
    font-size: 1rem;
}

.summer-preview-view-all {
    display: none;
    color: var(--brand-orange);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s;
    align-items: center;
    gap: 0.25rem;
}

.summer-preview-view-all:hover {
    color: #e55a00;
}

.summer-preview-view-all svg {
    width: 18px;
    height: 18px;
}

.summer-preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summer-preview-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: all 0.3s;
    cursor: pointer;
}

.summer-preview-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.summer-preview-image-wrapper {
    position: relative;
    height: 12rem;
    overflow: hidden;
}

.summer-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.summer-preview-card:hover .summer-preview-image {
    transform: scale(1.1);
}

.summer-preview-country-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #1f2937;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.summer-preview-country-badge svg {
    color: var(--brand-orange);
    width: 12px;
    height: 12px;
}

.summer-preview-content {
    padding: 1.25rem;
}

.summer-preview-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.summer-preview-card-desc {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.summer-preview-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.summer-preview-tag {
    background-color: #f3f4f6;
    color: #4b5563;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.summer-preview-mobile-link {
    text-align: center;
    margin-top: 2rem;
}

.summer-preview-mobile-link .summer-preview-view-all {
    display: inline-flex;
}

@media (min-width: 768px) {
    .summer-preview-view-all {
        display: flex;
    }

    .summer-preview-mobile-link {
        display: none;
    }

    .summer-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .summer-preview-title {
        font-size: 2.25rem;
    }
}

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

/* ============================================
   最新留学资讯板块样式
   ============================================ */
.blog-section {
    padding: 5rem 0;
    background-color: #f9fafb;
}

.blog-header {
    text-align: center;
    margin-bottom: 4rem;
}

.blog-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 1rem 0;
}

.blog-subtitle {
    color: #64748b;
    font-size: 1rem;
}

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

.blog-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s;
    cursor: pointer;
}

.blog-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.blog-image {
    width: 100%;
    height: 14rem;
    object-fit: cover;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.blog-category {
    color: var(--brand-green);
    font-size: 0.875rem;
    font-weight: 600;
}

.blog-date {
    color: #9ca3af;
    font-size: 0.875rem;
}

.blog-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.blog-card:hover .blog-card-title a {
    color: var(--brand-orange);
}

.blog-card-summary {
    color: #64748b;
    font-size: 0.875rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

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

    .blog-title {
        font-size: 2.25rem;
    }
}

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

/* ============================================
   通用页面样式
   ============================================ */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: white;
}

.page-header {
    background-color: #f1f5f9;
    border-bottom: 1px solid #e5e7eb;
    padding: 4rem 0;
}

.page-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 1rem 0;
    text-align: center;
}

.page-subtitle {
    font-size: 1.25rem;
    color: #4b5563;
    text-align: center;
    max-width: 42rem;
    margin: 0 auto;
}

/* ============================================
   Services页面样式
   ============================================ */
.services-container {
    padding: 5rem 0;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.service-content {
    flex: 1;
}

.service-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    background-color: #fff7ed;
    color: var(--brand-orange);
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
}

.service-subtitle {
    font-size: 1.25rem;
    color: var(--brand-green);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.service-description {
    color: #4b5563;
    font-size: 1.125rem;
    line-height: 1.75;
    margin-bottom: 2rem;
}

.service-features {
    background-color: #f9fafb;
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid #f3f4f6;
    margin-bottom: 1.5rem;
}

.service-features-title {
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

.service-features-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.service-feature-item {
    display: flex;
    align-items: center;
    color: #374151;
    gap: 0.5rem;
}

.service-feature-item svg {
    color: var(--brand-green);
    flex-shrink: 0;
}

.service-audience {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: #6b7280;
}

.service-audience-label {
    font-weight: 600;
    color: #374151;
    margin-right: 0.5rem;
}

.service-image-wrapper {
    flex: 1;
    width: 100%;
}

.service-image-container {
    position: relative;
    aspect-ratio: 1;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s;
}

.service-image-container:hover .service-image {
    transform: scale(1.05);
}

.service-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

.service-image-label {
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
}

.lead-section {
    background-color: #0f172a;
    padding: 2rem 0;
    margin-top: 0rem;
    scroll-margin-top: 6rem;
    /* 补偿固定导航栏的高度，确保锚点跳转时位置正确 */
}

.lead-form-wrapper {
    max-width: 56rem;
    margin: 0 auto;
    background: white;
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid #f3f4f6;
    position: relative;
    overflow: hidden;
}

.lead-form-decor {
    position: absolute;
    top: 0;
    right: 0;
    width: 8rem;
    height: 8rem;
    background-color: var(--brand-orange);
    opacity: 0.05;
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.lead-form-content {
    position: relative;
    z-index: 10;
}

.lead-form-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 0.5rem 0;
}

.lead-form-desc {
    color: #6b7280;
    margin-bottom: 2rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.lead-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.lead-form-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.lead-form-field label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-left: 0.25rem;
}

.lead-form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    background-color: #f9fafb;
    border: 1px solid transparent;
    font-size: 1rem;
    transition: all 0.3s;
    appearance: none;
    box-sizing: border-box;
}

.lead-form-input:focus {
    outline: none;
    border-color: var(--brand-orange);
    background-color: white;
}

.lead-form-submit {
    width: 100%;
    background-color: var(--brand-orange);
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    padding: 1rem 0;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(255, 106, 0, 0.3);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.lead-form-submit:hover {
    background-color: #e55a00;
    box-shadow: 0 10px 15px -3px rgba(255, 106, 0, 0.4);
    transform: translateY(-1px);
}

@media (min-width: 768px) {
    .service-item {
        flex-direction: row;
    }

    .service-item-reverse {
        flex-direction: row-reverse;
    }

    .service-image-container {
        aspect-ratio: 4/3;
    }

    .lead-form-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .lead-form-title {
        font-size: 2.25rem;
    }

    .lead-form-wrapper {
        padding: 4rem 3rem;
    }
}

/* ============================================
   Summer School页面样式
   ============================================ */
.summer-school-page {
    background-color: #f9fafb;
    min-height: 100vh;
}

.summer-school-content {
    padding: 3rem 0;
}

.summer-school-page .summer-school-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.summer-school-item {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid transparent;
}

.summer-school-item:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: rgba(92, 163, 0, 0.2);
}

.summer-school-item-image {
    position: relative;
    height: 12rem;
    overflow: hidden;
}

.summer-school-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 共用样式：国家标签（首页和列表页共用） */
.summer-preview-country-badge,
.summer-school-item-country {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: #1f2937;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.summer-preview-country-badge {
    border-radius: 9999px;
    backdrop-filter: blur(4px);
}

.summer-preview-country-badge svg,
.summer-school-item-country svg {
    color: var(--brand-orange);
    width: 12px;
    height: 12px;
}

.summer-school-item-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.summer-school-item-title {
    font-weight: 700;
    font-size: 1.125rem;
    color: #111827;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3.5rem;
}

.summer-school-item-duration {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.summer-school-item-desc {
    color: #4b5563;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    line-height: 1.5;
}

.summer-school-item-footer {
    margin-top: auto;
}

.summer-school-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

/* 共用样式：标签（首页和列表页共用） */
.summer-preview-tag,
.summer-school-item-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.summer-preview-tag {
    background-color: #f3f4f6;
    color: #4b5563;
}

.summer-school-item-tag {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.summer-school-item-tag svg {
    width: 10px;
    height: 10px;
}

.summer-school-item-btn {
    width: 100%;
    padding: 0.5rem 0;
    border-radius: 0.5rem;
    border: 1px solid var(--brand-orange);
    color: var(--brand-orange);
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s;
}

.summer-school-item-btn:hover {
    background-color: var(--brand-orange);
    color: white;
}

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

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

@media (min-width: 1280px) {
    .summer-school-page .summer-school-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Blog页面样式
   ============================================ */
.blog-page {
    background-color: white;
    min-height: 100vh;
}

.blog-page-content {
    padding: 3rem 0;
}

.blog-layout {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.blog-sidebar {
    width: 100%;
}

.blog-sidebar-sticky {
    position: sticky;
    top: 6rem;
}

.blog-search {
    position: relative;
    margin-bottom: 2rem;
    width: 100%;
    box-sizing: border-box;
}

.blog-search-input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background-color: #f9fafb;
    border: 1px solid transparent;
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s;
}

.blog-search-input:focus {
    outline: none;
    background-color: white;
    border-color: var(--brand-orange);
}

.blog-search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    width: 18px;
    height: 18px;
}

.blog-sidebar-title {
    font-weight: 700;
    font-size: 1.125rem;
    color: #111827;
    margin-bottom: 1rem;
}

.blog-categories {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    gap: 0.5rem;
    padding-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.blog-categories::-webkit-scrollbar {
    display: none;
}

.blog-category-btn {
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-weight: 500;
    transition: all 0.3s;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    background: white;
    color: #4b5563;
    text-align: left;
    flex-shrink: 0;
}

.blog-category-btn:hover {
    background-color: #f9fafb;
    color: #4b5563;
}

.blog-category-btn-active {
    background-color: var(--brand-orange);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(255, 106, 0, 0.3);
}

.blog-category-btn-active:hover {
    background-color: var(--brand-orange);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(255, 106, 0, 0.3);
}

.blog-articles {
    width: 100%;
}

.blog-articles-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.blog-article-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid #f3f4f6;
    transition: all 0.3s;
}

.blog-article-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.blog-article-image-wrapper {
    width: 100%;
    height: 12rem;
    overflow: hidden;
}

.blog-article-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.blog-article-card:hover .blog-article-image {
    transform: scale(1.05);
}

.blog-article-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

.blog-article-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.blog-article-category {
    background-color: rgba(92, 163, 0, 0.1);
    color: var(--brand-green);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.blog-article-date {
    color: #9ca3af;
    font-size: 0.875rem;
}

.blog-article-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}

.blog-article-card:hover .blog-article-title {
    color: var(--brand-orange);
}

.blog-article-summary {
    color: #6b7280;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.blog-article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #f9fafb;
}

.blog-article-views {
    font-size: 0.75rem;
    color: #9ca3af;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-article-readmore {
    color: var(--brand-orange);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: text-decoration 0.3s;
}

.blog-article-readmore:hover {
    text-decoration: underline;
}

.blog-empty {
    text-align: center;
    padding: 5rem 0;
    color: #6b7280;
}

@media (min-width: 1024px) {
    .blog-layout {
        flex-direction: row;
    }

    .blog-sidebar {
        width: 25%;
    }

    .blog-articles {
        width: 75%;
    }

    .blog-categories {
        flex-direction: column;
        overflow-x: visible;
        padding-bottom: 0;
    }

    .blog-category-btn {
        white-space: normal;
    }

    .blog-article-card {
        flex-direction: row;
    }

    .blog-article-image-wrapper {
        width: 33.333333%;
        height: auto;
    }

    .blog-article-content {
        width: 66.666667%;
    }
}

/* ============================================
   About页面样式
   ============================================ */
.about-header {
    background-color: var(--brand-orange);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.about-header-decor {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.about-header-decor-1 {
    top: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background-color: white;
    opacity: 0.1;
    transform: translate(5rem, -5rem);
}

.about-header-decor-2 {
    bottom: 0;
    left: 0;
    width: 20rem;
    height: 20rem;
    background-color: var(--brand-green);
    opacity: 0.2;
    transform: translate(-5rem, 5rem);
}

.about-header-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.about-header-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.about-header-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 42rem;
    margin: 0 auto;
}

.about-content {
    padding: 5rem 0;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 5rem;
}

.about-intro-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1.5rem;
}

.about-intro-desc {
    color: #4b5563;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.about-intro-image-wrapper {
    position: relative;
}

.about-intro-image {
    width: 100%;
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    z-index: 10;
}

.about-intro-image-decor {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    width: 8rem;
    height: 8rem;
    background-color: var(--brand-green);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 0;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
}

.about-value-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #f3f4f6;
    text-align: center;
    transition: all 0.3s;
}

.about-value-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.about-value-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.about-value-icon-blue {
    background-color: #eff6ff;
    color: #2563eb;
}

.about-value-icon-orange {
    background-color: #fff7ed;
    color: var(--brand-orange);
}

.about-value-icon-green {
    background-color: #f0fdf4;
    color: var(--brand-green);
}

.about-value-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #111827;
}

.about-value-desc {
    text-align: left;
    line-height: 1.75rem;
    color: #6b7280;
    text-indent: 2em;
}

.about-contact {
    background-color: #f1f5f9;
    border-radius: 1.5rem;
    padding: 3rem;
    text-align: center;
}

.about-contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #111827;
}

.about-contact-desc {
    color: #4b5563;
    margin-bottom: 2rem;
}

.about-contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
}

.about-contact-item {
    min-width: 150px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-contact-label {
    font-size: 0.875rem;
    color: #9ca3af;
    margin-bottom: 0.75rem;
}

.about-contact-qr {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
    border-radius: 0.5rem;
    overflow: hidden;
}

.about-contact-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.about-contact-gzh {
    width: 300px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    overflow: hidden;
}

.about-contact-gzh img {
    width: 100%;
    height: auto;
    object-fit: contain;
    padding: 8px;
    display: block;
}

.about-contact-value {
    font-weight: 700;
    font-size: 1.125rem;
    color: #111827;
    margin-top: 0.5rem;
}

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

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

    .about-contact-info {
        flex-direction: row;
    }

    .about-header-title {
        margin-top: 0;
        font-size: 3rem;
    }
}

/* ============================================
   移动端适配优化
   ============================================ */
@media (max-width: 767px) {

    /* About页面移动端优化 */
    .about-contact {
        padding: 2rem 1rem;
    }

    .about-contact-info {
        gap: 1.5rem;
        width: 100%;
    }

    .about-contact-item {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 1.5rem 1rem;
        box-sizing: border-box;
    }

    .about-contact-label {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }

    .about-contact-qr {
        width: 120px;
        height: 120px;
        margin: 0 auto;
    }

    .about-contact-gzh {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: auto;
        margin: 0 auto 0.5rem;
    }

    .about-contact-gzh img {
        width: 100%;
        height: auto;
        object-fit: contain;
        padding: 4px;
        display: block;
    }

    /* Footer移动端优化 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-contact-btn {
        width: 100%;
        justify-content: center;
        margin-top: 0;
    }

    .footer-qr {
        align-items: center;
        width: 100%;
    }

    .footer-qr-box {
        margin: 0 auto 0.75rem;
    }

    .footer-gzh-box {
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
    }

    /* 浮动联系组件移动端优化 */
    .floating-contact {
        bottom: 1rem;
        right: 1rem;
    }

    .contact-btn {
        width: 48px;
        height: 48px;
    }

    .contact-panel {
        width: calc(100vw - 2rem);
        max-width: 320px;
        right: 0;
    }

    /* Services页面移动端优化 */
    .lead-section {
        padding: 2rem 0;
        scroll-margin-top: 5rem;
        /* 移动端导航栏高度4rem + 1rem缓冲 */
    }

    .lead-form-wrapper {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }

    .lead-form-title {
        font-size: 1.5rem;
    }

    .lead-form-desc {
        font-size: 0.875rem;
    }

    .service-item {
        margin-bottom: 2rem;
    }

    .service-content {
        padding: 1.5rem 0;
    }

    /* Blog页面移动端优化 */
    .blog-sidebar {
        margin-bottom: 2rem;
    }

    .blog-search {
        margin-bottom: 1.5rem;
    }

    .blog-categories {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .blog-category-btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .blog-article-card {
        margin-bottom: 1.5rem;
    }

    /* 表单移动端优化 */
    .lead-form-input {
        font-size: 16px;
        /* 防止iOS自动缩放 */
    }

    .lead-form-submit {
        width: 100%;
        padding: 1rem;
    }

    /* 通用移动端优化 */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .page-header {
        padding: 2rem 0;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .page-subtitle {
        font-size: 0.875rem;
    }

    /* 导航栏移动端优化 */
    .navbar-container {
        height: 4rem;
    }

    /* Footer底部移动端优化 */
    .footer-bottom {
        text-align: center;
        padding-top: 1.5rem;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }

    /* 首页Hero区域移动端优化 */
    .hero {
        min-height: 60vh;
        padding: 2rem 0;
    }

    .hero-content {
        padding: 2rem 0;
        margin-top: 0;
    }

    .hero-content>div {
        max-width: 100%;
        padding: 0 1rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
        margin-bottom: 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.875rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    .hero-buttons {
        gap: 0.75rem;
        align-items: flex-start;
    }

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
        width: auto;
        min-width: 140px;
    }

    /* 精选夏校移动端优化 */
    .summer-preview-section {
        padding: 3rem 0;
    }

    .summer-preview-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .summer-preview-title {
        font-size: 1.5rem;
    }

    /* 服务卡片移动端优化 */
    .service-card {
        padding: 1.5rem;
    }

    .service-card-title {
        font-size: 1.25rem;
    }

    /* 统计栏移动端优化 */
    .stats-bar {
        margin: -2rem 1rem -4rem 1rem;
        padding: 1.5rem 1rem;
        flex-direction: column;
        gap: 1.5rem;
    }

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

    /* 关于页面移动端优化 */
    .about-header {
        padding: 3rem 0;
    }

    .about-header-title {
        font-size: 2rem;
    }

    .about-header-subtitle {
        font-size: 0.875rem;
    }

    .about-intro-text {
        margin-bottom: 2rem;
    }

    .about-intro-title {
        font-size: 1.5rem;
    }

    .about-value-card {
        padding: 1.5rem;
    }
}