--color-primary-hover: #1D4ED8;
    --color-primary-light: #EFF6FF;
    --color-secondary:     #0EA5E9;
    --color-accent:         #F59E0B;
    --color-accent-hover:   #D97706;

    /* 文字色 */
    --color-dark:      #1E293B;
    --color-text:      #334155;
    --color-muted:     #64748B;
    --color-border:    #E2E8F0;
    --color-light-bg:  #F8FAFC;

    /* 字体 */
    --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;

    /* 圆角 */
    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-xl:  24px;

    /* 阴影 */
    --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:  0 4px 12px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
    --shadow-lg:  0 10px 30px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.05);
    --shadow-xl:  0 20px 50px rgba(0,0,0,.12);

    /* 过渡 */
    --transition-fast:   150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow:   400ms ease;
}

/* ============================================
   2. 基础重置 / 全局
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 链接 */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-primary-hover);
}

/* 标题 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.3;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

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

/* 选中文字 */
::selection {
    background: var(--color-primary);
    color: #fff;
}

/* 滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #64748b; }

/* ============================================
   3. 布局工具
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 5rem 0;
}

.section-padding-sm {
    padding: 3.5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-title .eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.section-title h2 {
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--color-muted);
    font-size: 1.0625rem;
    max-width: 600px;
    margin: 0 auto;
}

/* 背景变体 */
.bg-light { background-color: var(--color-light-bg); }
.bg-dark  { background-color: var(--color-dark); color: #fff; }
.bg-primary { background-color: var(--color-primary); color: #fff; }

/* ============================================
   4. 按钮
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-accent {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-accent:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(245,158,11,.35);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

/* ============================================
   5. 导航栏
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-normal);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 0;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.site-logo .logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.2;
}

.site-logo .logo-tagline {
    font-size: 0.6875rem;
    color: var(--color-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Custom Logo（WordPress 主题 logo） */
.custom-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.custom-logo {
    height: 44px;
    width: auto;
    max-height: 44px;
}

/* Archive count */
.archive-count {
    background: #EFF6FF;
    padding: .75rem 1rem;
    border-radius: 8px;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: .9rem;
}

/* News item */
.news-item {
    background: var(--color-white, #fff);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(0,0,0,.06);
    transition: box-shadow .2s;
}
.news-item:hover {
    box-shadow: 0 4px 16px rgba(37,99,235,.1);
}
.news-meta {
    font-size: .825rem;
    color: var(--color-muted);
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

/* Sidebar widget */
.sidebar-widget {
    background: var(--color-white, #fff);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0,0,0,.06);
}
.widget-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid #EFF6FF;
}
.sidebar-widget ul {
    padding-left: 0;
}
.sidebar-widget ul li {
    padding: .35rem 0;
    border-bottom: 1px solid #F1F5F9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sidebar-widget ul li:last-child { border-bottom: none; }
.sidebar-widget ul li a {
    color: var(--color-dark);
    text-decoration: none;
    font-size: .9rem;
}
.sidebar-widget ul li a:hover { color: var(--color-primary); }

/* Pagination */
.pagination-wrap {
    display: flex;
    justify-content: center;
}
.pagination-wrap .pagination {
    display: flex;
    gap: .5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.pagination-wrap .page-numbers {
    padding: .5rem 1rem;
    border-radius: 8px;
    background: var(--color-white, #fff);
    border: 1px solid #E2E8F0;
    color: var(--color-dark);
    text-decoration: none;
    font-size: .9rem;
    transition: all .2s;
}
.pagination-wrap .page-numbers:hover,
.pagination-wrap .page-numbers.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Nav */
.main-nav .navbar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.main-nav .nav-link {
    display: block;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.main-nav .nav-link:hover,
.main-nav .nav-link:focus {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.main-nav .nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* 导航CTA按钮 */
.nav-cta {
    margin-left: 1rem;
}

/* 汉堡菜单 */
.navbar-toggler {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
}

.navbar-toggler-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    position: relative;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    position: absolute;
    left: 0;
    transition: all var(--transition-fast);
}
.navbar-toggler-icon::before { top: -7px; }
.navbar-toggler-icon::after  { bottom: -7px; }

/* 移动端 */
@media (max-width: 991.98px) {
    .navbar-toggler { display: block; }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        display: none;
        padding: 1rem;
    }

    .main-nav.open { display: block; }

    .main-nav .navbar-nav {
        flex-direction: column;
        gap: 0;
    }

    .main-nav .nav-link {
        padding: 0.875rem 1rem;
        border-bottom: 1px solid var(--color-border);
        border-radius: 0;
    }

    .main-nav .nav-link:last-child { border-bottom: none; }

    .nav-cta { margin-left: 0; margin-top: 0.75rem; }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, #1E3A5F 0%, #2563EB 50%, #0EA5E9 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.9);
    padding: 0.375rem 1rem;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero h1 {
    color: #fff;
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero h1 .highlight {
    color: #93C5FD;
}

.hero-desc {
    color: rgba(255,255,255,.8);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-stat .stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    display: block;
}

.hero-stat .stat-label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,.65);
    margin-top: 0.25rem;
    display: block;
}

/* Hero 装饰圆 */
.hero-circle {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.06);
}

/* ============================================
   7. 服务卡片
   ============================================ */
.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--color-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 1.5rem;
}

.service-card .card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: auto;
}

.service-card .card-link:hover {
    gap: 0.625rem;
}

/* ============================================
   8. 数据统计
   ============================================ */
.stats-section {
    background: linear-gradient(135deg, #1E3A5F, #1D4ED8);
    color: #fff;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9375rem;
    color: rgba(255,255,255,.65);
}

/* ============================================
   9. 案例卡片
   ============================================ */
.case-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-thumb {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.case-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.case-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
}

.case-card .case-excerpt {
    color: var(--color-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
}

/* ============================================
   10. 博客卡片
   ============================================ */
.news-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.news-thumb {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    overflow: hidden;
}

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

.news-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-date {
    font-size: 0.8125rem;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.news-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
}

.news-card .news-excerpt {
    color: var(--color-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
}

/* ============================================
   11. 流程步骤
   ============================================ */
.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.step-num {
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(50% + 32px);
    right: calc(-50% + 32px);
    height: 2px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    z-index: 0;
}

.process-step h4 {
    margin-bottom: 0.5rem;
}

.process-step p {
    color: var(--color-muted);
    font-size: 0.9375rem;
}

/* ============================================
   12. CTA 横栏
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), #1D4ED8);
    color: #fff;
    text-align: center;
    padding: 5rem 0;
}

.cta-section h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255,255,255,.8);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   13. 表单（CF7 定制）
   ============================================ */
.wpcf7-form p {
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
}

.wpcf7-form .wpcf7-text,
.wpcf7-form .wpcf7-email,
.wpcf7-form .wpcf7-tel,
.wpcf7-form .wpcf7-textarea,
.wpcf7-form .wpcf7-select {
    width: 100%;
    border: 1.5px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.9375rem !important;
    font-family: var(--font-sans) !important;
    color: var(--color-text) !important;
    background: #fff !important;
    transition: border-color var(--transition-fast) !important;
    min-height: 48px !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
}

.wpcf7-form .wpcf7-text:focus,
.wpcf7-form .wpcf7-email:focus,
.wpcf7-form .wpcf7-tel:focus,
.wpcf7-form .wpcf7-textarea:focus,
.wpcf7-form .wpcf7-select:focus {
    border-color: var(--color-primary) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12) !important;
}

.wpcf7-form .wpcf7-textarea {
    min-height: 140px !important;
    height: auto !important;
}

.wpcf7-submit {
    width: 100%;
    background: var(--color-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    padding: 1rem 2rem !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    font-family: var(--font-sans) !important;
    cursor: pointer !important;
    transition: all var(--transition-normal) !important;
    letter-spacing: 0.5px;
}

.wpcf7-submit:hover {
    background: var(--color-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,.35) !important;
}

.wpcf7-response-output {
    border-radius: var(--radius-md) !important;
    font-size: 0.9375rem !important;
    margin-top: 1rem !important;
}

.wpcf7-mail-sent-ok {
    background: #D1FAE5 !important;
    border-color: #10B981 !important;
    color: #065F46 !important;
}

.wpcf7-validation-errors {
    background: #FEE2E2 !important;
    border-color: #EF4444 !important;
    color: #991B1B !important;
}

.wpcf7-not-valid-tip {
    font-size: 0.8125rem !important;
    color: #EF4444 !important;
    margin-top: 0.25rem !important;
}

/* ============================================
   14. 页脚
   ============================================ */
.site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,.75);
    font-size: 0.9375rem;
}

.footer-main {
    padding: 4rem 0 3rem;
}

.footer-brand .footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255,255,255,.6);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.75);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: #fff;
}

.footer-heading {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-links a {
    color: rgba(255,255,255,.6);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact-item {
    display: flex;
    gap: 0.875rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.footer-contact-item .fci-icon {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255,255,255,.45);
    font-size: 0.875rem;
    margin: 0;
}

/* ============================================
   15. 页面内标题区
   ============================================ */
.page-hero {
    background: linear-gradient(135deg, #1E3A5F, #2563EB);
    color: #fff;
    padding: 7rem 0 4rem;
    text-align: center;
}

.page-hero h1 {
    color: #fff;
    margin-bottom: 0.75rem;
}

.page-hero .breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    color: rgba(255,255,255,.6);
    font-size: 0.875rem;
}

.page-hero .breadcrumb a {
    color: rgba(255,255,255,.7);
}

.page-hero .breadcrumb a:hover {
    color: #fff;
}

/* ============================================
   16. 特色图片区块
   ============================================ */
.feature-block {
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.feature-block.reverse {
    flex-direction: row-reverse;
}

.feature-block .feature-visual {
    flex: 0 0 45%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-block .feature-content {
    flex: 1;
}

.feature-list {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
}

.feature-list .check-icon {
    width: 22px;
    height: 22px;
    background: #D1FAE5;
    color: #059669;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ============================================
   17. 联系页
   ============================================ */
.contact-info-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    height: 100%;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.75rem;
    align-items: flex-start;
}

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

.ci-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ci-label {
    font-size: 0.8125rem;
    color: var(--color-muted);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.ci-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
}

.ci-value a {
    color: var(--color-dark);
}
.ci-value a:hover {
    color: var(--color-primary);
}

/* ============================================
   18. 工具类
   ============================================ */
.text-primary  { color: var(--color-primary) !important; }
.text-muted    { color: var(--color-muted) !important; }
.text-accent   { color: var(--color-accent) !important; }
.fw-600        { font-weight: 600 !important; }
.fw-700        { font-weight: 700 !important; }

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

.rounded-xl { border-radius: var(--radius-xl) !important; }
.shadow-lg  { box-shadow: var(--shadow-lg) !important; }

.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }

/* 动画 */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeInUp 0.6s ease both;
}

/* 响应式调整 */
@media (max-width: 767.98px) {
    .hero {
        padding: 7rem 0 4rem;
        min-height: auto;
    }
    .hero-stats {
        gap: 2rem;
    }
    .stat-number {
        font-size: 2.25rem;
    }
    .section-padding {
        padding: 3.5rem 0;
    }
    .feature-block {
        gap: 2rem;
    }
    .feature-block .feature-visual {
        flex: 0 0 100%;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}


/* ===== single.php article styles ===== */
.page-banner { background: var(--color-primary); padding: 100px 0 60px; margin-top: 56px; }
.page-banner h1 { color: #fff; font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.article-meta { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.article-meta span { margin-right: 1.5rem; }
.single-post { padding: 3rem 0; }
.featured-image img { width: 100%; border-radius: 12px; }
.post-content { font-size: 1.1rem; line-height: 1.8; color: var(--color-dark); margin: 2rem 0; }
.post-content p { margin-bottom: 1.5rem; }
.post-tags { padding: 1rem 0; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
.post-tags i { margin-right: 0.5rem; color: var(--color-primary); }
.post-share { padding: 1rem 0; }
.post-share span { margin-right: 1rem; }
.post-share a { display: inline-block; width: 36px; height: 36px; line-height: 36px; text-align: center; background: var(--color-primary-light); border-radius: 50%; margin-right: 0.5rem; color: var(--color-primary); }
.post-share a:hover { background: var(--color-primary); color: #fff; }
.related-posts { background: var(--color-primary-light); padding: 3rem; border-radius: 12px; margin-top: 3rem; }
.related-posts h3 { font-size: 1.25rem; font-weight: 600; }
.related-item img { width: 100%; height: 150px; object-fit: cover; border-radius: 8px; margin-bottom: 0.75rem; }
.related-item h4 { font-size: 1rem; font-weight: 500; }
.related-item h4 a { color: var(--color-dark); text-decoration: none; }
.related-item h4 a:hover { color: var(--color-primary); }
.sidebar { padding: 3rem 0; }
.sidebar h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--color-primary); }
.widget { margin-bottom: 2rem; }
.widget .form-control { border-radius: 8px; padding: 0.75rem; }
.widget .btn-primary { border-radius: 8px; }
.categories ul { list-style: none; padding: 0; }
.categories li { padding: 0.5rem 0; border-bottom: 1px solid #f0f0f0; }
.categories li a { color: var(--color-dark); text-decoration: none; }
.categories li a:hover { color: var(--color-primary); }
.recent-posts { list-style: none; padding: 0; }
.recent-posts li { padding: 0.75rem 0; border-bottom: 1px solid #f0f0f0; }
.recent-posts li a { color: var(--color-dark); text-decoration: none; }
.recent-posts li a:hover { color: var(--color-primary); }
.tag-cloud a { display: inline-block; padding: 0.25rem 0.75rem; background: var(--color-primary-light); color: var(--color-primary); border-radius: 4px; margin: 0.25rem; text-decoration: none; font-size: 0.85rem; }
.tag-cloud a:hover { background: var(--color-primary); color: #fff; }
.nav-links { display: flex; justify-content: space-between; padding: 2rem 0; margin-top: 2rem; border-top: 1px solid #eee; }
.nav-links a { color: var(--color-dark); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--color-primary); }
/* ===== Article / Single Post Styles ===== */
.page-banner {
    background: var(--color-primary, #33B89F);
    padding: 100px 0 60px;
    margin-top: 56px;
}
.page-banner h1 { color: #fff; font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.article-meta { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.article-meta span { margin-right: 1.5rem; }
.single-post { padding: 3rem 0; }
.featured-image img { width: 100%; border-radius: 12px; }
.post-content { font-size: 1.1rem; line-height: 1.8; color: var(--color-dark, #1A1A1A); margin: 2rem 0; }
.post-content p { margin-bottom: 1.5rem; }
.post-tags { padding: 1rem 0; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
.post-tags i { margin-right: 0.5rem; color: var(--color-primary); }
.post-share { padding: 1rem 0; }
.post-share span { margin-right: 1rem; }
.post-share a {
    display: inline-block; width: 36px; height: 36px; line-height: 36px;
    text-align: center; background: var(--color-primary-light, #E8F6F3);
    border-radius: 50%; margin-right: 0.5rem; color: var(--color-primary);
}
.post-share a:hover { background: var(--color-primary); color: #fff; }
.related-posts { background: var(--color-primary-light, #E8F6F3); padding: 3rem; border-radius: 12px; margin-top: 3rem; }
.related-posts h3 { font-size: 1.25rem; font-weight: 600; }
.related-item img { width: 100%; height: 150px; object-fit: cover; border-radius: 8px; margin-bottom: 0.75rem; }
.related-item h4 { font-size: 1rem; font-weight: 500; }
.related-item h4 a { color: var(--color-dark, #1A1A1A); text-decoration: none; }
.related-item h4 a:hover { color: var(--color-primary); }
.sidebar { padding: 3rem 0; }
.sidebar h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--color-primary); }
.widget { margin-bottom: 2rem; }
.widget .form-control { border-radius: 8px; padding: 0.75rem; }
.widget .btn-primary { border-radius: 8px; }
.categories ul { list-style: none; padding: 0; }
.categories li { padding: 0.5rem 0; border-bottom: 1px solid #f0f0f0; }
.categories li a { color: var(--color-dark, #1A1A1A); text-decoration: none; }
.categories li a:hover { color: var(--color-primary); }
.recent-posts { list-style: none; padding: 0; }
.recent-posts li { padding: 0.75rem 0; border-bottom: 1px solid #f0f0f0; }
.recent-posts li a { color: var(--color-dark, #1A1A1A); text-decoration: none; }
.recent-posts li a:hover { color: var(--color-primary); }
.tag-cloud a {
    display: inline-block; padding: 0.25rem 0.75rem;
    background: var(--color-primary-light, #E8F6F3); color: var(--color-primary);
    border-radius: 4px; margin: 0.25rem; text-decoration: none; font-size: 0.85rem;
}
.tag-cloud a:hover { background: var(--color-primary); color: #fff; }
.nav-links { display: flex; justify-content: space-between; padding: 2rem 0; margin-top: 2rem; border-top: 1px solid #eee; }
.nav-links a { color: var(--color-dark, #1A1A1A); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--color-primary); }