/*
Theme Name: 玄策GEO官方主题V2.0
Theme URI: https://xuance168.com
Author: 玄策GEO
Author URI: https://xuance168.com
Description: 玄策GEO官方网站主题V2.0 - 国内首批AI搜索优化服务商，科大讯飞风格设计，完整支持WordPress自定义器，可自定义网站信息、六大优势、服务套餐、客户案例、行业资讯、联系信息等所有内容。安装即用，无需手动配置。
Version: 2.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: xuance-geo
Tags: 企业官网, GEO, AI搜索优化, 响应式, 自定义器, 商务蓝
*/

:root {
    --primary: #0066FF;
    --primary-dark: #0047B3;
    --primary-light: #3385FF;
    --secondary: #00C9B7;
    --accent: #FF6B00;
    --text-primary: #1A1A2E;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F7FAFC;
    --bg-tertiary: #EDF2F7;
    --border: #E2E8F0;
    --shadow-sm: 0 2px 8px rgba(0, 102, 255, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 102, 255, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 102, 255, 0.12);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
    background: var(--bg-primary);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航栏 */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text strong {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--primary);
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    gap: 36px;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff !important;
    padding: 10px 28px;
    border-radius: 6px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.25);
    transition: all 0.3s;
}

.nav-btn:hover {
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.35);
    transform: translateY(-2px);
}

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

/* 移动端菜单 */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

/* Hero区 */
.hero {
    background: linear-gradient(180deg, #F0F5FF 0%, #FFFFFF 100%);
    color: var(--text-primary);
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -50px;
    width: 500px;
    height: 500px;
    background: radial-gradient(ellipse at center, rgba(0, 201, 183, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 30px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 28px;
}

.hero-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--secondary);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero h1 {
    font-size: 58px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.15;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    font-weight: 600;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 48px;
    line-height: 1.8;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 80px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 16px 44px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(0, 102, 255, 0.35);
}

.btn-secondary {
    background: #fff;
    color: var(--primary);
    padding: 16px 44px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    border: 1.5px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.2);
}

/* 信任数据条 */
.trust-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
    padding: 50px 40px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    border: 1px solid var(--border);
}

.trust-item {
    text-align: center;
    border-right: 1px solid var(--border);
    padding: 0 20px;
}

.trust-item:last-child {
    border-right: none;
}

.trust-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    letter-spacing: -1px;
}

.trust-number .suffix {
    font-size: 24px;
    font-weight: 700;
}

.trust-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
    font-weight: 500;
}

/* 通用区块 */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.15);
    border-radius: 20px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

/* 优势区 - 6个 */
.advantages {
    background: var(--bg-secondary);
}

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

.adv-card {
    background: #fff;
    padding: 40px 32px;
    border-radius: 12px;
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.4s;
    overflow: hidden;
}

.adv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.4s;
}

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

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

.adv-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 201, 183, 0.1) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.adv-card h3 {
    font-size: 20px;
    margin-bottom: 14px;
    color: var(--text-primary);
    font-weight: 700;
}

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

.adv-data {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.adv-data strong {
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
}

.adv-data span {
    color: var(--text-muted);
    font-size: 12px;
}

/* 服务slogan条 */
.service-slogan {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 50px 0;
    position: relative;
    overflow: hidden;
}

.service-slogan::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.slogan-wrap {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.slogan-item {
    display: flex;
    align-items: center;
    gap: 18px;
}

.slogan-item .icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.slogan-item .text strong {
    display: block;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.slogan-item .text span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* 套餐区 */
.pricing {
    background: var(--bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.price-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px 36px;
    position: relative;
    transition: all 0.4s;
}

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

.price-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.03);
    box-shadow: 0 10px 40px rgba(0, 102, 255, 0.15);
}

.price-card.featured:hover {
    box-shadow: 0 15px 50px rgba(0, 102, 255, 0.25);
}

.badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent) 0%, #FF8C00 100%);
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.price-name {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.price-target {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.price-amount {
    text-align: center;
    font-size: 56px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
    letter-spacing: -1px;
}

.price-amount .unit {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
}

.price-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.price-features {
    list-style: none;
    margin-bottom: 32px;
}

.price-features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
}

.price-features li::before {
    content: '✓';
    color: var(--secondary);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 16px;
}

.price-btn {
    display: block;
    text-align: center;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
}

.price-btn.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.2);
}

.price-btn.primary:hover {
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.3);
    transform: translateY(-2px);
}

.price-btn.secondary {
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: #fff;
}

.price-btn.secondary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

/* 四重服务保障 */
.guarantee {
    background: var(--bg-secondary);
}

.gua-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.gua-card {
    background: #fff;
    padding: 36px 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.4s;
}

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

.gua-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 201, 183, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.gua-card h4 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.gua-card p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.8;
}

/* 行业解决方案 */
.industries {
    background: var(--bg-primary);
}

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

.ind-card {
    background: #fff;
    padding: 28px 24px;
    border-radius: 10px;
    border: 1px solid var(--border);
    display: flex;
    gap: 16px;
    transition: all 0.3s;
    cursor: pointer;
}

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

.ind-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 201, 183, 0.1) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.ind-content h4 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 600;
}

.ind-content p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 案例区 */
.cases {
    background: var(--bg-secondary);
}

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

.case-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.4s;
}

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

.case-img {
    height: 180px;
    background: linear-gradient(135deg, #F0F5FF 0%, #E6F0FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.case-img::before {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    border: 2px solid rgba(0, 102, 255, 0.1);
    border-radius: 50%;
    animation: ring 3s ease-out infinite;
}

.case-img::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border: 2px solid rgba(0, 201, 183, 0.15);
    border-radius: 50%;
    animation: ring 3s ease-out infinite 1s;
}

@keyframes ring {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.case-img-text {
    font-size: 52px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.case-content {
    padding: 28px;
}

.case-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 700;
}

.case-content > p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.7;
}

.case-data {
    display: flex;
    gap: 15px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.case-data > div {
    flex: 1;
    text-align: center;
}

.case-data strong {
    color: var(--primary);
    font-size: 22px;
    display: block;
    font-weight: 800;
}

.case-data span {
    font-size: 12px;
    color: var(--text-muted);
}

/* 竞品对比 */
.compare {
    background: var(--bg-primary);
}

.compare-table {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.compare-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.compare-row:last-child {
    border-bottom: none;
}

.compare-row.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}

.compare-cell {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--text-secondary);
    border-right: 1px solid var(--border);
}

.compare-cell:last-child {
    border-right: none;
}

.compare-row.header .compare-cell {
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    justify-content: center;
}

.compare-row.header .compare-cell:first-child {
    justify-content: flex-start;
}

.compare-row:not(.header) .compare-cell:not(:first-child) {
    justify-content: center;
    text-align: center;
}

.compare-cell .highlight {
    color: var(--primary);
    font-weight: 600;
}

.compare-cell .check {
    color: var(--secondary);
    font-weight: 700;
    font-size: 18px;
}

/* 关于我们 */
.about {
    background: var(--bg-secondary);
}

.about-wrap {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.3;
}

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

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.about-feature .icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 201, 183, 0.1) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.about-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--primary);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

.about-circle.c1 {
    width: 300px;
    height: 300px;
    animation-delay: 0s;
}

.about-circle.c2 {
    width: 220px;
    height: 220px;
    animation-delay: 1s;
}

.about-circle.c3 {
    width: 140px;
    height: 140px;
    animation-delay: 2s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.2; }
}

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

.about-center strong {
    display: block;
    font-size: 56px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.about-center span {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
}

/* 荣誉资质 */
.honors {
    background: var(--bg-primary);
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.honor-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s;
}

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

.honor-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.honor-card h4 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.honor-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* FAQ */
.faq {
    background: var(--bg-secondary);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item.active {
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-light);
}

.faq-question {
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--primary);
    font-weight: 300;
    transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

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

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

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

.faq-answer-content strong {
    color: var(--text-primary);
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.cta h2 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.cta-btn {
    display: inline-block;
    background: #fff;
    color: var(--primary);
    padding: 16px 48px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    position: relative;
    z-index: 1;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 联系我们 */
.contact {
    background: var(--bg-primary);
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.contact-bonus {
    background: linear-gradient(135deg, rgba(0, 201, 183, 0.1) 0%, rgba(0, 102, 255, 0.1) 100%);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 24px;
}

.contact-bonus h5 {
    color: var(--primary);
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 600;
}

.contact-bonus ul {
    list-style: none;
}

.contact-bonus li {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.contact-bonus li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 201, 183, 0.1) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item span {
    color: var(--text-secondary);
    font-size: 14px;
}

.contact-form {
    background: #fff;
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

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

.form-group {
    margin-bottom: 16px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary);
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.2);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.3);
}

/* 页脚 */
footer {
    background: #1A1A2E;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h5 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--primary-light);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 36px;
    width: auto;
}

.footer-logo strong {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* 响应式 */
@media (max-width: 1024px) {
    .adv-grid,
    .pricing-grid,
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gua-grid,
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ind-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrap,
    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .trust-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 30px 20px;
    }
    
    .trust-item {
        border-right: none;
        padding: 10px;
    }
    
    .trust-item:nth-child(-n+2) {
        border-bottom: 1px solid var(--border);
        padding-bottom: 20px;
    }
    
    .adv-grid,
    .pricing-grid,
    .case-grid,
    .gua-grid,
    .honor-grid,
    .ind-grid {
        grid-template-columns: 1fr;
    }
    
    .price-card.featured {
        transform: scale(1);
    }
    
    .slogan-wrap {
        gap: 30px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .compare-row {
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }
    
    .compare-cell {
        padding: 12px 8px;
        font-size: 12px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cta h2 {
        font-size: 28px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* WordPress核心类 */
.aligncenter {
    display: block;
    margin: 0 auto;
}

.alignleft {
    float: left;
    margin-right: 20px;
}

.alignright {
    float: right;
    margin-left: 20px;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
}

/* 访问无障碍 */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==================== 页面标题区 ==================== */
.page-header {
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230066ff' fill-opacity='0.03'%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");
    pointer-events: none;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

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

.breadcrumb .sep {
    margin: 0 8px;
}

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

.page-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.page-desc {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-muted);
}

.post-meta .category {
    color: var(--primary);
    font-weight: 500;
}

/* ==================== 文章详情页 ==================== */
.single-post {
    padding: 60px 0;
}

.single-post .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 50px;
    max-width: 1200px;
}

.post-content {
    min-width: 0;
}

.post-thumbnail {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 30px;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.post-article {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
}

.post-article h1,
.post-article h2,
.post-article h3,
.post-article h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.4;
}

.post-article h1 {
    font-size: 28px;
}

.post-article h2 {
    font-size: 24px;
}

.post-article h3 {
    font-size: 20px;
}

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

.post-article img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
}

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

.post-article li {
    margin-bottom: 8px;
}

.post-article blockquote {
    border-left: 4px solid var(--primary);
    padding: 15px 20px;
    margin: 20px 0;
    background: #f8fafc;
    border-radius: 0 8px 8px 0;
    color: var(--text-muted);
    font-style: italic;
}

.post-article a {
    color: var(--primary);
    text-decoration: underline;
}

.post-tags {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.tags-label {
    font-weight: 600;
    color: var(--text-dark);
}

.tag-link {
    display: inline-block;
    padding: 6px 14px;
    background: #f1f5f9;
    color: var(--text-muted);
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s;
}

.tag-link:hover {
    background: var(--primary);
    color: white;
}

.post-navigation {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.prev-post,
.next-post {
    padding: 20px;
    background: #f8fafc;
    border-radius: 8px;
    transition: all 0.3s;
}

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

.prev-post:hover,
.next-post:hover {
    background: #eef2ff;
}

.nav-label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.prev-post a,
.next-post a {
    color: var(--text-dark);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}

.prev-post a:hover,
.next-post a:hover {
    color: var(--primary);
}

/* ==================== 文章列表页 ==================== */
.archive-section {
    padding: 60px 0;
}

.archive-section .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 50px;
    max-width: 1200px;
}

.archive-content {
    min-width: 0;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.post-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 102, 255, 0.12);
}

.post-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.post-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
}

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

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

.default-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
}

.cat-badge,
.case-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background: var(--primary);
    color: white;
    font-size: 12px;
    border-radius: 20px;
    font-weight: 500;
}

.case-badge {
    background: var(--secondary);
}

.post-card-content {
    padding: 20px;
}

.post-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.read-more {
    color: var(--primary);
    font-weight: 600;
    transition: transform 0.3s;
}

.post-card:hover .read-more {
    transform: translateX(5px);
}

/* 分页 */
.pagination {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 15px;
    border-radius: 8px;
    background: #f1f5f9;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: var(--primary);
    color: white;
}

.no-posts {
    text-align: center;
    padding: 60px 0;
    color: var(--text-muted);
    font-size: 16px;
}

/* ==================== 侧边栏 ==================== */
.sidebar {
    position: sticky;
    top: 30px;
    align-self: start;
}

.widget {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.widget-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recent-posts li {
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.recent-posts li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.recent-posts li:first-child {
    padding-top: 0;
}

.recent-posts a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    transition: color 0.3s;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.recent-posts .date {
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.category-list li {
    padding: 8px 0;
    border-bottom: 1px dashed #e2e8f0;
}

.category-list li:last-child {
    border-bottom: none;
}

.category-list a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-list a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.category-list .post-count {
    font-size: 12px;
    color: var(--text-muted);
    background: #f1f5f9;
    padding: 2px 8px;
    border-radius: 10px;
}

.contact-widget {
    background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
    color: white;
    text-align: center;
}

.contact-widget .widget-title {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.contact-widget p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
}

.contact-widget .btn-primary {
    background: white;
    color: var(--primary);
    display: inline-block;
    width: 100%;
    text-align: center;
}

.contact-widget .btn-primary:hover {
    background: #f8fafc;
}

/* 搜索表单 */
.search-form {
    display: flex;
    gap: 8px;
}

.search-form input[type="search"] {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.search-form input[type="search"]:focus {
    border-color: var(--primary);
}

.search-form .search-submit {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.search-form .search-submit:hover {
    background: var(--primary-dark);
}

/* ==================== 最新资讯模块 ==================== */
.latest-news {
    padding: 80px 0;
    background: #f8fafc;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 102, 255, 0.12);
}

.news-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
}

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

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

.default-news-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
}

.news-cat {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
    font-size: 12px;
    border-radius: 20px;
    font-weight: 600;
}

.news-content {
    padding: 25px;
}

.news-date {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.news-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.3s;
    display: inline-block;
}

.news-card:hover .news-more {
    transform: translateX(5px);
}

.section-more {
    text-align: center;
    margin-top: 10px;
}

.no-news {
    text-align: center;
    padding: 40px 0;
    color: var(--text-muted);
    grid-column: 1 / -1;
}

/* 案例卡片链接样式优化 */
.case-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* ==================== 响应式 ==================== */
@media (max-width: 968px) {
    .single-post .container,
    .archive-section .container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 28px;
    }
}

@media (max-width: 640px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
    }
    
    .next-post {
        text-align: left;
    }
    
    .page-header {
        padding: 50px 0 40px;
    }
    
    .page-title {
        font-size: 24px;
    }
}