/*
Theme Name: 振清韩国认证服务
Theme URI: https://www.zhenqingkorea.cn
Author: 淄博振清机械有限公司
Author URI: https://www.zhenqingkorea.cn
Description: 专业韩国认证服务主题，涵盖KEA、KOSHA、KGS、KC认证，服务中国制造商进入韩国市场。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: zhenqing-korea-cert
Tags: business, manufacturing, certification, korea, professional
*/

/* ===== 全局重置与基础样式 ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-color: #003087;
    --secondary-color: #c8102e;
    --accent-color: #f5a623;
    --text-dark: #1a1a2e;
    --text-medium: #4a4a6a;
    --text-light: #7a7a9a;
    --bg-light: #f8f9fc;
    --bg-white: #ffffff;
    --border-color: #e0e4ef;
    --shadow-sm: 0 2px 8px rgba(0,48,135,0.08);
    --shadow-md: 0 4px 20px rgba(0,48,135,0.12);
    --shadow-lg: 0 8px 40px rgba(0,48,135,0.16);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --font-main: 'Microsoft YaHei', '微软雅黑', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden; /* Firefox手机端需要在html层设置 */
    width: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

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

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

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

ul, ol {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-title p {
    font-size: 1.05rem;
    color: var(--text-medium);
    max-width: 600px;
    margin: 20px auto 0;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0052cc);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0,48,135,0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0052cc, var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,48,135,0.4);
    color: #fff;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #e8192c);
    color: #fff;
    box-shadow: 0 4px 15px rgba(200,16,46,0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200,16,46,0.4);
    color: #fff;
}

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

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

/* ===== 顶部公告栏 ===== */
.top-bar {
    background: var(--primary-color);
    color: rgba(255,255,255,0.9);
    padding: 8px 0;
    font-size: 0.875rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255,255,255,0.9);
}

.top-bar a:hover {
    color: var(--accent-color);
}

.top-bar-contact span {
    margin-right: 20px;
}

.top-bar-contact span i {
    margin-right: 6px;
    color: var(--accent-color);
}

/* ===== 头部导航 ===== */
.site-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    /* 为移动端下拉菜单提供定位参考 */
    isolation: isolate;
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    gap: 0;
    flex-wrap: nowrap;
    overflow: visible;
    min-height: 64px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    flex: 0 0 auto;
    max-width: 200px;
    text-decoration: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.7rem;
    font-weight: 900;
    flex-shrink: 0;
    font-family: 'Arial Black', 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: -1px;
}

.logo-text .site-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
    white-space: nowrap;
    display: block;
}

.logo-text .site-tagline {
    font-size: 0.7rem;
    color: var(--text-light);
    letter-spacing: 0.3px;
    white-space: nowrap;
    display: block;
}

.main-nav {
    flex: 1 1 auto;
    overflow: visible;
    display: flex;
    justify-content: center;
    padding: 0 8px;
    min-width: 0;
}

.main-nav ul {
    display: flex;
    gap: 0;
    align-items: center;
    white-space: nowrap;
    flex-wrap: nowrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav ul li a {
    padding: 6px 8px;
    color: var(--text-dark);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.82rem;
    white-space: nowrap;
    display: inline-block;
    letter-spacing: 0;
}

.main-nav ul li a:hover,
.main-nav ul li.current-menu-item a {
    color: var(--primary-color);
    background: rgba(0,48,135,0.06);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
    flex: 0 0 auto;
}

.btn-consult {
    padding: 8px 16px !important;
    font-size: 0.85rem !important;
    white-space: nowrap;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
}

.header-phone i {
    color: var(--secondary-color);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* ===== 英雄区域 ===== */
.hero-section {
    background: linear-gradient(135deg, #001a5c 0%, #003087 40%, #0052cc 70%, #1a6fd4 100%);
    color: white;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%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");
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg-white);
    clip-path: ellipse(55% 100% at 50% 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-text h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-text h1 span {
    color: var(--accent-color);
}

.hero-text p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.8;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.hero-stat {
    text-align: center;
}

.hero-stat .number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-color);
    display: block;
}

.hero-stat .label {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 4px;
}

.hero-visual {
    position: relative;
}

.cert-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.cert-card-mini {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    cursor: default;
}

.cert-card-mini:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-4px);
}

.cert-card-mini .cert-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-color), #ff8c00);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 1.5rem;
    font-weight: 900;
    color: white;
}

.cert-card-mini h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.cert-card-mini p {
    font-size: 0.8rem;
    opacity: 0.8;
    line-height: 1.5;
}

/* ===== 认证服务概览 ===== */
.cert-overview {
    background: var(--bg-light);
}

.cert-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.cert-tab {
    padding: 10px 28px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-medium);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.cert-tab.active,
.cert-tab:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.cert-content {
    display: none;
}

.cert-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.cert-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.cert-info .cert-subtitle {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 16px;
}

.cert-info p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 20px;
}

.cert-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.cert-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: white;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.cert-feature-item .icon {
    color: var(--primary-color);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.cert-feature-item .text strong {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 2px;
}

.cert-feature-item .text span {
    font-size: 0.875rem;
    color: var(--text-medium);
}

.cert-detail-box {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.cert-detail-box h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.cert-scope-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.cert-scope-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-medium);
}

.cert-scope-item::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: rgba(0,48,135,0.1);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.cert-timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.timeline-step {
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.timeline-text {
    font-size: 0.875rem;
    color: var(--text-medium);
}

/* ===== 为何选择我们 ===== */
.why-choose {
    background: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.advantage-card {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), #0052cc);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: white;
}

.advantage-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.7;
}

/* ===== 服务流程 ===== */
.service-process {
    background: linear-gradient(135deg, #f0f4ff 0%, #f8f9fc 100%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 0;
}

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

.step-number {
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.process-step:hover .step-number {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.process-step h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.82rem;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ===== 案例展示 ===== */
.case-studies {
    background: white;
}

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

.case-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.case-header {
    padding: 24px;
    background: linear-gradient(135deg, var(--primary-color), #0052cc);
    color: white;
}

.case-cert-tag {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.case-header p {
    font-size: 0.85rem;
    opacity: 0.85;
}

.case-body {
    padding: 20px 24px;
}

.case-result {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(0,48,135,0.05);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.case-result .result-icon {
    font-size: 1.2rem;
}

.case-result p {
    font-size: 0.875rem;
    color: var(--text-medium);
}

.case-result p strong {
    color: var(--primary-color);
}

.case-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.case-tag {
    padding: 4px 10px;
    background: var(--bg-light);
    border-radius: 50px;
    font-size: 0.78rem;
    color: var(--text-medium);
}

/* ===== 客户评价 ===== */
.testimonials {
    background: var(--bg-light);
}

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

.testimonial-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

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

.testimonial-stars {
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

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

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.author-info .name {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.author-info .company {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== 常见问题 ===== */
.faq-section {
    background: white;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

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

.faq-question {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: white;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(0,48,135,0.03);
}

.faq-question h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    flex: 1;
    padding-right: 16px;
}

.faq-toggle {
    width: 28px;
    height: 28px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    background: var(--primary-color);
    color: white;
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 500px;
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.8;
}

/* ===== 联系我们CTA ===== */
.contact-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0052cc 50%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
}

.contact-cta h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
}

.contact-cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 40px;
    position: relative;
}

.cta-contact-info {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    position: relative;
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cta-contact-item .icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    backdrop-filter: blur(10px);
}

.cta-contact-item .info .label {
    font-size: 0.8rem;
    opacity: 0.8;
    display: block;
}

.cta-contact-item .info .value {
    font-size: 1.1rem;
    font-weight: 700;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

.btn-white {
    background: white;
    color: var(--primary-color);
    font-weight: 700;
}

.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    color: var(--primary-color);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    color: white;
}

/* ===== 页脚 ===== */
.site-footer {
    background: #0d1b3e;
    color: rgba(255,255,255,0.75);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-brand .brand-logo .logo-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.footer-brand .brand-logo .site-name {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-cert-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-badge {
    padding: 6px 14px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    transition: var(--transition);
}

.cert-badge:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.footer-col h4 {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255,255,255,0.1);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 6px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
}

.footer-contact-item .contact-icon {
    color: var(--accent-color);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-item .contact-text {
    color: rgba(255,255,255,0.75);
    line-height: 1.5;
}

.footer-contact-item .contact-text strong {
    color: white;
    display: block;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom a {
    color: rgba(255,255,255,0.45);
}

.footer-bottom a:hover {
    color: rgba(255,255,255,0.8);
}

/* ===== 内页通用样式 ===== */
.page-hero {
    background: linear-gradient(135deg, #001a5c 0%, #003087 60%, #0052cc 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.page-hero p {
    font-size: 1.05rem;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.875rem;
    opacity: 0.75;
}

.breadcrumb a {
    color: rgba(255,255,255,0.75);
}

.breadcrumb span {
    color: var(--accent-color);
}

/* ===== 服务详情页 ===== */
.service-detail {
    padding: 80px 0;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}

.service-main {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    box-sizing: border-box;
    width: 100%;
}

.service-main h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.service-main h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 32px 0 16px;
}

.service-main p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.service-main ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.service-main ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-medium);
    font-size: 0.95rem;
}

.service-main ul li::before {
    content: '▶';
    color: var(--primary-color);
    font-size: 0.7rem;
    margin-top: 5px;
    flex-shrink: 0;
}

.service-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--border-color);
}

.sidebar-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.contact-sidebar {
    background: linear-gradient(135deg, var(--primary-color), #0052cc);
    color: white;
    border: none;
}

.contact-sidebar h4 {
    color: white;
}

.contact-sidebar p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 16px;
}

.contact-sidebar .phone {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.contact-sidebar .wechat {
    font-size: 0.875rem;
    opacity: 0.85;
    margin-bottom: 20px;
}

/* ===== 关于我们页面 ===== */
.about-intro {
    padding: 80px 0;
}

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

.about-visual {
    position: relative;
}

.about-stats-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-stat-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--primary-color);
}

.about-stat-item:nth-child(2) {
    border-top-color: var(--secondary-color);
}

.about-stat-item:nth-child(3) {
    border-top-color: var(--accent-color);
}

.about-stat-item:nth-child(4) {
    border-top-color: #00a86b;
}

.about-stat-item .stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.about-stat-item .stat-label {
    font-size: 0.875rem;
    color: var(--text-medium);
    margin-top: 6px;
}

.about-text h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

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

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.highlight-item .icon {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.highlight-item span {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ===== 联系页面 ===== */
.contact-page {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.contact-method .method-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-method .method-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.contact-method .method-info p {
    font-size: 0.875rem;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.5;
}

.contact-method .method-info .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.contact-form-wrap {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-wrap h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-dark);
    background: white;
    transition: var(--transition);
    font-family: var(--font-main);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,48,135,0.1);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

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

/* ===== 浮动联系按钮 ===== */
.floating-contact {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    position: relative;
}

.float-btn:hover {
    transform: scale(1.1);
    color: white;
}

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

.float-btn-wechat {
    background: #07c160;
}

.float-btn-top {
    background: var(--text-medium);
}

.float-btn .tooltip {
    position: absolute;
    right: 60px;
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.float-btn:hover .tooltip {
    opacity: 1;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .hero-text h1 { font-size: 2.2rem; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(3, 1fr); }
    .process-steps::before { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== 手机端响应式布局 ===== */
@media (max-width: 768px) {
    /* 防止内容溢出：覆盖所有white-space:nowrap */
    .main-nav ul,
    .main-nav ul li a,
    .btn-consult,
    .header-phone,
    .logo-text .site-name,
    .logo-text .site-tagline {
        white-space: normal;
    }
    /* 确保所有元素不超出视口 */
    img, video, iframe, embed, object {
        max-width: 100% !important;
        height: auto;
    }
    .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    /* 防止section溢出 */
    section, .section-padding {
        overflow-x: hidden;
        max-width: 100vw;
    }

    /* 顶部公告栏：手机端简化显示 */
    .top-bar {
        overflow: hidden;
    }
    .top-bar .container {
        flex-direction: column;
        align-items: center;
        gap: 2px;
        padding: 6px 15px;
        overflow: hidden;
    }
    .top-bar-contact {
        display: flex;
        gap: 0;
        overflow: hidden;
        width: 100%;
        justify-content: center;
    }
    /* 手机端只保留电话项 */
    .top-bar-contact span:nth-child(2),
    .top-bar-contact span:nth-child(3) {
        display: none;
    }
    .top-bar-contact span:first-child {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    /* 手机端隐藏右侧标语 */
    .top-bar-right {
        display: none;
    }

    /* 导航栏 */
    .main-nav, .header-cta { display: none; }
    .menu-toggle { display: flex; }
    .header-inner {
        padding: 8px 0;
        min-height: 56px;
    }
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.4rem;
    }
    .logo-text .site-name { font-size: 0.9rem; }
    .logo-text .site-tagline { display: none; }

    /* 移动端展开菜单 */
    .main-nav.mobile-open {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        background: white;
        box-shadow: var(--shadow-md);
        padding: 12px 15px;
        z-index: 999;
    }
    .main-nav.mobile-open ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    .main-nav.mobile-open ul li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    .main-nav.mobile-open ul li:last-child {
        border-bottom: none;
    }
    .main-nav.mobile-open ul li a {
        display: block;
        padding: 12px 8px;
        font-size: 0.95rem;
        white-space: normal;
    }

    /* 英雄区 */
    .hero-content { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .hero-text h1 { font-size: 1.8rem; }
    .hero-section { padding: 50px 0 40px; }

    /* 认证内容 */
    .cert-content.active { grid-template-columns: 1fr; }
    .cert-tabs {
        flex-wrap: wrap;
        gap: 6px;
    }
    .cert-tab {
        flex: 1 1 calc(50% - 6px);
        font-size: 0.8rem;
        padding: 8px 6px;
        text-align: center;
    }

    /* 各种网格 */
    .advantages-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .cases-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .service-detail-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    /* CTA区域 */
    .cta-contact-info { flex-direction: column; gap: 16px; }
    .cta-buttons { flex-direction: column; gap: 10px; align-items: center; }
    .cta-buttons .btn { width: 100%; max-width: 280px; text-align: center; }

    /* 统计数字 */
    .hero-stats { grid-template-columns: repeat(3, 1fr); }

    /* 标题和间距 */
    .section-title h2 { font-size: 1.6rem; }
    .section-padding { padding: 50px 0; }

    /* 页脚 */
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        font-size: 0.78rem;
    }

    /* 浮动按鈕 */
    .floating-contact { right: 12px; bottom: 70px; }
    .float-btn { width: 44px; height: 44px; font-size: 1.1rem; }
    .float-btn .tooltip { display: none; }

    /* 服务页面内容 */
    .service-main {
        padding: 20px 15px;
        border-radius: 0;
        box-shadow: none;
    }

    /* 企业文化网格 */
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .culture-card {
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 1.4rem; }
    .hero-buttons { flex-direction: column; align-items: flex-start; gap: 10px; }
    .hero-buttons .btn { width: 100%; text-align: center; }
    .cert-cards-grid { grid-template-columns: 1fr 1fr; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .hero-stat .number { font-size: 1.4rem; }
    .about-stats-box { grid-template-columns: 1fr 1fr; }
    .floating-contact { right: 10px; bottom: 60px; }
    .section-title h2 { font-size: 1.3rem; }
    .top-bar { font-size: 0.75rem; }
    .top-bar-right { display: none; }
    .cert-tab { font-size: 0.75rem; padding: 7px 4px; }
}

/* ===== 企业文化网格 ===== */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.culture-card {
    background: white;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    box-sizing: border-box;
}

.culture-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.culture-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.culture-card p {
    color: var(--text-medium);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== WordPress特定样式 ===== */
.wp-block-image { margin: 24px 0; }
.aligncenter { text-align: center; }
.alignleft { float: left; margin-right: 24px; }
.alignright { float: right; margin-left: 24px; }
.wp-caption { max-width: 100%; }
.screen-reader-text { position: absolute; left: -9999px; }

/* ===== 页面加载动画 ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ===== 打印样式 ===== */
@media print {
    .site-header, .floating-contact, .contact-cta { display: none; }
    body { font-size: 12pt; }
}