/* ========================================
   IGOODS 艾谷思集团 - 企业站模板样式
   ======================================== */

/* CSS Variables */
:root {
    --primary: #2E7D32;
    --primary-dark: #1B5E20;
    --primary-light: #4CAF50;
    --primary-bg: #E8F5E9;
    --accent: #D4AF37;
    --accent-light: #F4E4B5;

    --dark: #1a1a1a;
    --gray-900: #212121;
    --gray-800: #424242;
    --gray-700: #616161;
    --gray-600: #757575;
    --gray-500: #9E9E9E;
    --gray-400: #BDBDBD;
    --gray-300: #E0E0E0;
    --gray-200: #EEEEEE;
    --gray-100: #F5F5F5;
    --white: #FFFFFF;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px; line-height: 1.6; color: var(--gray-700);
    background: var(--white); -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--gray-900); line-height: 1.2; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-title { font-size: 2.5rem; margin-bottom: 12px; }
.section-subtitle { font-size: 1.125rem; color: var(--gray-500); letter-spacing: 2px; text-transform: uppercase; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 28px; font-size: 1rem; font-weight: 600;
    border-radius: var(--radius-md); border: 2px solid transparent;
    transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-lg { padding: 16px 36px; font-size: 1.125rem; }
.btn-accent { background: var(--accent); color: var(--gray-900); border-color: var(--accent); }
.btn-accent:hover { background: #C5A028; color: var(--gray-900); transform: translateY(-2px); }

/* ========================================
   Header
   ======================================== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--white); transition: var(--transition); }
.header.scrolled { box-shadow: var(--shadow-md); }

.header-top { background: var(--gray-900); padding: 8px 0; font-size: 0.875rem; color: var(--gray-400); }
.header-top-inner { display: flex; justify-content: space-between; align-items: center; }
.header-contact { display: flex; align-items: center; gap: 16px; }
.header-contact a:hover { color: var(--white); }
.header-contact .divider { color: var(--gray-600); }

.header-main { padding: 16px 0; border-bottom: 1px solid var(--gray-200); }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 44px; }
.logo-text { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: 2px; display: none; }
.logo img[src=""] + .logo-text,
.logo img:not([src]) + .logo-text,
.logo img[style*="display: none"] + .logo-text { display: block; }

.main-nav { display: none; }
@media (min-width: 1024px) { .main-nav { display: block; } }
.nav-list { display: flex; align-items: center; gap: 8px; }
.nav-item { position: relative; }
.nav-item > a { display: flex; align-items: center; padding: 10px 16px; font-size: 0.9375rem; font-weight: 500; color: var(--gray-700); border-radius: var(--radius-sm); }
.nav-item > a:hover, .nav-item.active > a { color: var(--primary); background: var(--primary-bg); }

.mobile-menu-btn { display: flex; flex-direction: column; gap: 5px; padding: 8px; }
@media (min-width: 1024px) { .mobile-menu-btn { display: none; } }
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--gray-700); border-radius: 2px; }

/* ========================================
   Hero Section - 全屏大图背景
   ======================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%);
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1920');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(46,125,50,0.85) 0%, rgba(27,94,32,0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 120px 24px 80px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--white);
    letter-spacing: 4px;
}

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

.hero-tagline {
    font-size: 1.75rem;
    font-weight: 300;
    margin-bottom: 24px;
    opacity: 0.95;
    font-style: italic;
}

.hero-desc {
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
    line-height: 1.8;
}

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

@media (min-width: 768px) {
    .hero-content h1 { font-size: 4.5rem; }
    .hero-tagline { font-size: 2rem; }
}

/* Hero Stats Bar */
.hero-stats-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    z-index: 2;
    padding: 32px 0;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.1);
}

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

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

.hero-stat-item {
    text-align: center;
    position: relative;
}

.hero-stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

@media (max-width: 767px) {
    .hero-stat-item:nth-child(2)::after { display: none; }
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.hero-stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.hero-stat-text {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin-top: 8px;
}

/* ========================================
   About Section - 品牌简介
   ======================================== */
.about-section {
    padding: 100px 0;
    background: var(--white);
}

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

@media (min-width: 1024px) {
    .about-grid { grid-template-columns: 1.2fr 1fr; }
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.about-content h2 span {
    color: var(--primary);
}

.about-subtitle {
    font-size: 1.125rem;
    color: var(--gray-500);
    margin-bottom: 24px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.about-desc {
    font-size: 1.0625rem;
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.9;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.about-feature:hover {
    background: var(--primary-bg);
    transform: translateX(8px);
}

.about-feature-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.about-feature span {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.about-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--white);
}

.about-image-overlay h4 {
    font-size: 1.25rem;
    margin-bottom: 4px;
    color: var(--white);
}

.about-image-overlay p {
    opacity: 0.85;
}

/* ========================================
   Products Section - 五大产品体系
   ======================================== */
.products-section {
    padding: 100px 0;
    background: var(--gray-100);
}

.products-section .section-header {
    margin-bottom: 60px;
}

.products-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.products-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.products-intro p {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.8;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(5, 1fr); } }

.product-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: absolute;
    inset: 0;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 30%, rgba(46,125,50,0.95) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 24px;
    color: var(--white);
    text-align: center;
}

.product-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.product-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--white);
}

.product-card p {
    font-size: 0.875rem;
    opacity: 0.85;
    line-height: 1.5;
}

/* ========================================
   Stats Section - 核心数据
   ======================================== */
.stats-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.stats-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.stats-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.stats-header h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 12px;
}

.stats-header p {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.85);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    position: relative;
    z-index: 1;
}

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

.stat-item {
    text-align: center;
    padding: 32px 24px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-5px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-suffix {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
}

.stat-text {
    display: block;
    margin-top: 8px;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
}

/* ========================================
   Bases Section - 四大生产基地
   ======================================== */
.bases-section {
    padding: 100px 0;
    background: var(--white);
}

.bases-section .section-header {
    margin-bottom: 60px;
}

.bases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 640px) { .bases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .bases-grid { grid-template-columns: repeat(4, 1fr); } }

.base-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.base-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s;
}

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

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

.base-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
}

.base-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.base-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* ========================================
   Certs Section - 国际认证
   ======================================== */
.certs-section {
    padding: 100px 0;
    background: var(--gray-100);
}

.certs-section .section-header {
    margin-bottom: 60px;
}

.certs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

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

.certs-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.certs-content h2 span {
    color: var(--primary);
}

.certs-content p {
    font-size: 1.0625rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.8;
}

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

.cert-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.cert-badge:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.cert-badge-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.cert-badge span {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.certs-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.certs-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ========================================
   Global Section - 全球出口
   ======================================== */
.global-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.global-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.global-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.global-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--white);
}

.global-content h2 span {
    color: var(--accent);
}

.global-content > p {
    font-size: 1.125rem;
    opacity: 0.85;
    margin-bottom: 48px;
    line-height: 1.8;
}

.global-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

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

.global-stat {
    text-align: center;
    padding: 32px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.global-stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.global-stat-text {
    font-size: 1rem;
    margin-top: 8px;
    opacity: 0.9;
}

.global-regions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.region-tag {
    padding: 8px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.region-tag:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--gray-900);
}

/* ========================================
   Services Section - 一站式服务
   ======================================== */
.services-section {
    padding: 100px 0;
    background: var(--white);
}

.services-section .section-header {
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

.service-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

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

.service-card:hover .service-icon,
.service-card:hover .service-card h3,
.service-card:hover .service-card p {
    color: var(--white);
}

.service-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: rgba(255,255,255,0.2);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    transition: var(--transition);
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    transition: var(--transition);
}

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

.cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
}

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

.cta-buttons .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

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

/* ========================================
   Footer
   ======================================== */
.footer { background: var(--gray-900); color: var(--gray-400); }
.footer-main { padding: 60px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.5fr; } }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { height: 36px; }
.footer-logo span { font-size: 1.25rem; font-weight: 800; color: var(--white); }
.footer-desc { margin-bottom: 24px; line-height: 1.6; }
.footer-contact li { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 0.9375rem; }
.footer-col h4 { font-size: 1.125rem; color: var(--white); margin-bottom: 20px; }
.footer-qr-wrap { text-align: center; }
.footer-qr-wrap img { width: 150px; height: 150px; border-radius: var(--radius-md); background: var(--white); padding: 8px; margin-bottom: 16px; }
.footer-qr-tip { font-size: 0.9375rem; line-height: 1.6; color: var(--gray-300); margin-bottom: 12px; }
.footer-qr-id { font-size: 0.9375rem; color: var(--gray-300); margin-bottom: 8px; }
.footer-qr-id strong { color: var(--white); font-weight: 600; }
.footer-qr-time { font-size: 0.8125rem; color: var(--gray-500); }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.9375rem; color: var(--gray-400); }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom { border-top: 1px solid var(--gray-800); padding: 24px 0; }
.footer-bottom-inner { display: flex; flex-direction: column; gap: 12px; align-items: center; text-align: center; }
@media (min-width: 768px) { .footer-bottom-inner { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-bottom p { font-size: 0.875rem; }

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeInUp 0.6s ease forwards; }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 767px) {
    .section-title { font-size: 1.75rem; }
    .hero-content h1 { font-size: 2.5rem; }
    .stat-number { font-size: 2.5rem; }
}

/* ========================================
   证书展示区域
   ======================================== */
.certifications-section {
    padding: 60px 0;
    background: var(--gray-100);
}

.cert-gallery { margin-top: 40px; }

.cert-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

@media (max-width: 1024px) { .cert-row { grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 10px; } }
@media (max-width: 768px) { .cert-row { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 8px; } }
@media (max-width: 480px) { .cert-row { grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 6px; } }

.cert-item { background: transparent !important; border-radius: 0; overflow: visible; box-shadow: none; }
.cert-item a { display: block; background: transparent !important; }
.cert-item img {
    width: 100%; height: auto; min-height: 150px; object-fit: contain;
    padding: 0; display: block; background: transparent !important;
    border-radius: var(--radius-md);
}
.cert-item span {
    display: block; width: 100%; padding: 8px 0; text-align: center;
    font-size: 0.875rem; font-weight: 600; color: var(--gray-700);
    background: transparent !important;
}

.lightbox {
    display: none; position: fixed; z-index: 9999; left: 0; top: 0;
    width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.9);
    justify-content: center; align-items: center; flex-direction: column;
}
.lightbox.active { display: flex; }
.lightbox-content { max-width: 90%; max-height: 80vh; object-fit: contain; border-radius: var(--radius-md); box-shadow: 0 0 30px rgba(0,0,0,0.5); }
.lightbox-caption { margin-top: 20px; color: var(--white); font-size: 1.125rem; font-weight: 600; }
.lightbox-close { position: absolute; top: 20px; right: 30px; color: var(--white); font-size: 40px; font-weight: bold; cursor: pointer; transition: var(--transition); z-index: 10001; }
.lightbox-close:hover { color: var(--primary); }

.cert-more { display: flex; justify-content: center; align-items: center; margin-top: 40px; padding-top: 20px; width: 100%; }
.btn-cert-more {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 36px; font-size: 1rem; font-weight: 600;
    color: var(--primary); background: transparent; border: 2px solid var(--primary);
    border-radius: var(--radius-lg); transition: all 0.3s ease; text-decoration: none;
}
.btn-cert-more:hover { color: var(--white); background: var(--primary); border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(46, 125, 50, 0.3); }

/* ========================================
   联系我们页面样式
   ======================================== */
.contact-hero {
    position: relative; height: 400px; margin-top: 120px;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
@media (max-width: 767px) { .contact-hero { height: 300px; } }
.contact-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-repeat: no-repeat; }
.contact-hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(46, 125, 50, 0.85) 0%, rgba(27, 94, 32, 0.8) 100%); }
.contact-hero-content { position: relative; z-index: 1; text-align: center; color: var(--white); }
.contact-hero-content h1 { font-size: 3rem; font-weight: 800; margin-bottom: 16px; color: var(--white); letter-spacing: 4px; }
@media (min-width: 768px) { .contact-hero-content h1 { font-size: 4rem; } }

.contact-breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 1rem; }
.contact-breadcrumb a { color: rgba(255, 255, 255, 0.8); }
.contact-breadcrumb a:hover { color: var(--white); }
.contact-breadcrumb span { color: var(--white); }
.contact-breadcrumb svg { opacity: 0.6; }

.contact-main { padding: 80px 0; }
.contact-grid { display: flex; flex-direction: column; gap: 60px; }
@media (min-width: 1024px) { .contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; } }

.contact-form-wrapper { background: var(--white); padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.contact-form-wrapper h2 { font-size: 1.75rem; margin-bottom: 8px; }
.contact-form-desc { color: var(--gray-500); margin-bottom: 32px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; }
@media (min-width: 640px) { .contact-form .form-row { grid-template-columns: repeat(2, 1fr); } }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; color: var(--gray-700); }
.form-group .required { color: #e53935; }
.form-group input, .form-group textarea {
    width: 100%; padding: 14px 16px; border: 2px solid var(--gray-300);
    border-radius: var(--radius-md); font-size: 1rem; font-family: inherit; transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 16px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: normal; }
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); }
.btn-submit-form {
    width: 100%; padding: 16px 32px; background: var(--primary); color: var(--white);
    border: none; border-radius: var(--radius-md); font-size: 1rem; font-weight: 600;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    gap: 10px; transition: var(--transition); margin-top: 10px;
}
.btn-submit-form:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.contact-info-wrapper { display: flex; flex-direction: column; gap: 32px; width: 100%; }
@media (min-width: 1024px) { .contact-info-wrapper { max-width: 400px; margin-left: auto; } }
.contact-info-card { background: var(--gray-100); padding: 32px; border-radius: var(--radius-lg); }
.contact-info-card h3 { font-size: 1.5rem; margin-bottom: 16px; }
.contact-info-card p { color: var(--gray-600); margin-bottom: 12px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 24px; flex-shrink: 0; min-width: 250px; }
.contact-details .contact-item { flex-shrink: 0; }
.contact-text { display: flex; flex-direction: column; gap: 4px; min-width: 150px; word-wrap: normal; word-break: keep-all; }
.contact-text span, .contact-text a { white-space: nowrap; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon {
    width: 48px; height: 48px; background: var(--primary-bg); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0;
}
.contact-label { font-size: 0.875rem; color: var(--gray-500); }
.contact-text a, .contact-text span { font-size: 1rem; color: var(--gray-700); font-weight: 500; }
.contact-text a:hover { color: var(--primary); }

.team-section { padding: 80px 0; background: var(--gray-100); }
.team-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 32px; }
@media (min-width: 640px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }
.team-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.team-avatar { width: 100%; aspect-ratio: 1; overflow: hidden; }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.team-card:hover .team-avatar img { transform: scale(1.05); }
.team-info { padding: 24px; text-align: center; }
.team-role { font-size: 0.75rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; }
.team-name { font-size: 1.25rem; margin: 8px 0 16px; }
.team-whatsapp {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px;
    background: #25D366; color: var(--white); border-radius: var(--radius-md);
    font-size: 0.875rem; font-weight: 600; margin-bottom: 16px; transition: var(--transition);
}
.team-whatsapp:hover { background: #128C7E; color: var(--white); transform: scale(1.05); }
.team-social { display: flex; justify-content: center; gap: 12px; }
.social-link {
    width: 36px; height: 36px; border-radius: 50%; background: var(--gray-100);
    display: flex; align-items: center; justify-content: center; color: var(--gray-600); transition: var(--transition);
}
.social-link:hover { background: var(--primary); color: var(--white); transform: scale(1.1); }
.social-link.twitter:hover { background: #1DA1F2; }
.btn-whatsapp { background: #25D366; border-color: #25D366; }
.btn-whatsapp:hover { background: #128C7E; border-color: #128C7E; }

.cta-box { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: var(--radius-xl); padding: 60px 48px; display: flex; flex-direction: column; gap: 32px; align-items: center; text-align: center; }
@media (min-width: 768px) { .cta-box { flex-direction: row; text-align: left; justify-content: space-between; } }
.cta-content h2 { font-size: 2rem; color: var(--white); margin-bottom: 12px; }
.cta-content p { color: rgba(255,255,255,0.9); }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* Floating Contact */
.floating-contact { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 12px; z-index: 999; }
.contact-item { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); transition: var(--transition); }
.contact-item.whatsapp { background: #25D366; color: var(--white); }
.contact-item.whatsapp:hover { transform: scale(1.1); }
.contact-item.back-to-top { background: var(--primary); color: var(--white); opacity: 0; visibility: hidden; }
.contact-item.back-to-top.show { opacity: 1; visibility: visible; }
.contact-item.back-to-top:hover { transform: translateY(-4px); }

/* Mobile Bottom Bar */
.mobile-bottom-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1002;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
    padding-bottom: env(safe-area-inset-bottom);
}
.mbb-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    color: var(--gray-700);
    text-decoration: none;
    background: none;
    border: none;
    font-size: 0.75rem;
    font-family: inherit;
    line-height: 1.2;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: var(--transition);
}
.mbb-item svg { width: 24px; height: 24px; flex-shrink: 0; }
.mbb-item:active { background: var(--gray-100); }
.mbb-item[href^="tel:"] { color: var(--primary); }

.wechat-toast {
    position: fixed;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.78);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1003;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.wechat-toast.show { opacity: 1; visibility: visible; }

@media (max-width: 767px) {
    .mobile-bottom-bar { display: flex; }
    body { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
    .floating-contact { right: 12px; bottom: calc(68px + env(safe-area-inset-bottom)); }
}

/* ========================================
   GEO Layout System - IGOODS 2026
   ======================================== */
body { padding-top: 110px; }
.header-cta-link { color: var(--accent-light); font-weight: 600; }
.header-cta-link:hover { color: var(--white); }
.header-cta-btn { display: none; padding: 10px 18px; font-size: 0.875rem; }
@media (min-width: 1100px) { .header-cta-btn { display: inline-flex; } }
.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-arrow::after { content: ""; display: inline-block; width: 0; height: 0; margin-left: 6px; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; vertical-align: middle; }

.mobile-nav {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  background: var(--white); border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md); padding: 16px 24px; z-index: 1001;
}
.mobile-nav.active { display: block; }
.mobile-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--gray-100); font-weight: 500; }
.mobile-nav ul ul { padding-left: 16px; }
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu-btn span { transition: var(--transition); }

.btn-outline-dark { background: transparent; color: var(--gray-900); border: 2px solid var(--gray-300); }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); }

.geo-hero {
  position: relative; min-height: calc(100vh - 110px); display: flex; align-items: center;
  color: var(--white); overflow: hidden; margin-top: -110px; padding-top: 110px;
}
.geo-hero-bg, .geo-hero-overlay { position: absolute; inset: 0; }
.geo-hero-bg { background-size: cover; background-position: center; }
.geo-hero-overlay { background: linear-gradient(120deg, rgba(10,24,12,.78) 10%, rgba(27,94,32,.55) 70%, rgba(10,24,12,.35)); }
.geo-hero-inner { position: relative; z-index: 1; padding: 80px 24px 96px; max-width: 920px; }
.geo-brand {
  font-family: "Georgia", "Songti SC", "Noto Serif SC", serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; letter-spacing: .08em;
  margin-bottom: 20px; color: var(--white);
}
.geo-hero-title { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; color: var(--white); margin-bottom: 16px; max-width: 18em; }
.geo-hero-desc { font-size: 1.125rem; opacity: .92; margin-bottom: 32px; max-width: 36em; }
.geo-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.geo-facts { background: var(--gray-900); color: var(--white); padding: 28px 0; }
.geo-facts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (min-width: 768px) { .geo-facts-grid { grid-template-columns: repeat(4, 1fr); } }
.geo-fact { text-align: center; }
.geo-fact strong { display: block; font-size: 1.5rem; color: var(--accent); }
.geo-fact span { font-size: .875rem; color: var(--gray-400); }

.geo-section { padding: 80px 0; }
.geo-section-head { text-align: center; margin-bottom: 40px; max-width: 760px; margin-left: auto; margin-right: auto; }
.geo-section-head.left { text-align: left; margin-left: 0; }
.geo-label { display: inline-block; font-size: .75rem; letter-spacing: .2em; color: var(--primary); font-weight: 700; margin-bottom: 12px; }
.geo-answer { font-size: 1.0625rem; line-height: 1.8; color: var(--gray-700); margin: 12px 0 20px; }
.geo-muted { color: var(--gray-500); font-size: .95rem; margin-top: 8px; }
.geo-text-link { color: var(--primary); font-weight: 600; }

.geo-define { background: linear-gradient(180deg, #f7faf7 0%, #fff 100%); }
.geo-define-grid { display: grid; gap: 40px; }
@media (min-width: 960px) { .geo-define-grid { grid-template-columns: 1.2fr .8fr; align-items: start; } }
.geo-checklist { display: grid; gap: 10px; margin: 20px 0; }
.geo-checklist li { padding-left: 28px; position: relative; }
.geo-checklist li::before { content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 14px; border-radius: 50%; background: var(--primary-bg); box-shadow: inset 0 0 0 4px var(--primary); }
.geo-define-modes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.geo-mode-card { background: var(--white); border: 1px solid var(--gray-200); padding: 20px; border-radius: var(--radius-md); }
.geo-mode-card h3 { font-size: 1.125rem; margin-bottom: 8px; color: var(--primary-dark); }

.geo-product-grid, .geo-guide-grid, .geo-solution-grid, .geo-trust-grid {
  display: grid; gap: 24px;
}
.geo-product-grid { grid-template-columns: 1fr; }
@media (min-width: 640px) { .geo-product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .geo-product-grid { grid-template-columns: repeat(3, 1fr); } }
.geo-product-card {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); color: inherit;
}
.geo-product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: inherit; }
.geo-product-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--gray-100); }
.geo-product-card div { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.geo-product-card span { margin-top: auto; color: var(--primary); font-weight: 600; font-size: .9rem; }

.geo-solutions { background: var(--gray-100); }
.geo-solution-grid { grid-template-columns: 1fr; }
@media (min-width: 768px) { .geo-solution-grid { grid-template-columns: repeat(3, 1fr); } }
.geo-solution-card {
  background: var(--white); padding: 28px; border-radius: var(--radius-lg);
  border-top: 3px solid var(--primary); transition: var(--transition); color: inherit;
}
.geo-solution-card:hover { box-shadow: var(--shadow-md); color: inherit; }
.geo-solution-card img { width: 100%; height: 160px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: 16px; }
.geo-solution-card h3 { margin-bottom: 10px; font-size: 1.2rem; }

.geo-guide-grid { grid-template-columns: 1fr; }
@media (min-width: 768px) { .geo-guide-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .geo-guide-grid { grid-template-columns: repeat(3, 1fr); } }
.geo-guide-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); height: 100%;
}
.geo-guide-card:hover { box-shadow: var(--shadow-md); }
.geo-guide-card a { display: flex; flex-direction: column; color: inherit; height: 100%; }
.geo-guide-thumb {
  position: relative; width: 100%; aspect-ratio: 16/10; overflow: hidden; background: var(--gray-100); flex-shrink: 0;
}
.geo-guide-thumb img { width: 100%; height: 100%; object-fit: cover; }
.geo-guide-thumb-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--gray-200), var(--gray-100)); }
.geo-guide-body {
  padding: 20px; display: flex; flex-direction: column; flex: 1; gap: 10px;
}
.geo-guide-title {
  font-size: 1.125rem; line-height: 1.4; color: var(--gray-900);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-clamp: 2;
  min-height: calc(1.125rem * 1.4 * 2);
}
.geo-guide-desc {
  font-size: 0.9375rem; line-height: 1.75; color: var(--gray-600);
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; line-clamp: 4;
  min-height: calc(0.9375rem * 1.75 * 4); margin: 0;
}
.geo-guide-more { margin-top: auto; color: var(--primary); font-weight: 600; font-size: 0.9rem; }
@media (max-width: 767px) {
  .geo-guide-body { padding: 16px; gap: 8px; }
  .geo-guide-title { font-size: 1rem; min-height: calc(1rem * 1.4 * 2); }
  .geo-guide-desc { font-size: 0.875rem; -webkit-line-clamp: 3; line-clamp: 3; min-height: calc(0.875rem * 1.75 * 3); }
}

.geo-trust-grid { grid-template-columns: 1fr; }
@media (min-width: 768px) { .geo-trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .geo-trust-grid { grid-template-columns: repeat(4, 1fr); } }
.geo-trust-card { background: var(--primary-bg); padding: 24px; border-radius: var(--radius-md); }
.geo-trust-card h3 { margin-bottom: 8px; }

.geo-faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.geo-faq-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 16px 20px; }
.geo-faq-item summary { cursor: pointer; font-weight: 700; color: var(--gray-900); }
.geo-faq-item p { margin-top: 12px; color: var(--gray-700); line-height: 1.75; }

.geo-cta { background: linear-gradient(135deg, #1B5E20, #2E7D32 50%, #1a2e1c); color: var(--white); padding: 80px 0; }
.geo-cta h2, .geo-cta .geo-answer, .geo-cta .geo-checklist li { color: var(--white); }
.geo-cta-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .geo-cta-grid { grid-template-columns: 1fr 1fr; } }
.geo-cta-form { display: grid; gap: 12px; background: rgba(255,255,255,.08); padding: 28px; border-radius: var(--radius-lg); backdrop-filter: blur(8px); }
.geo-cta-form input, .geo-cta-form textarea {
  width: 100%; padding: 14px 16px; border: 0; border-radius: var(--radius-md); font: inherit;
}

.geo-page-hero { padding: 48px 0 24px; background: linear-gradient(180deg, #f3f8f3, #fff); border-bottom: 1px solid var(--gray-200); }
.geo-page-hero h1 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin: 12px 0; }
.geo-detail-top { display: grid; gap: 32px; margin-top: 24px; }
@media (min-width: 900px) { .geo-detail-top { grid-template-columns: .9fr 1.1fr; align-items: start; } }
.geo-detail-media img { width: 100%; border-radius: var(--radius-lg); background: var(--gray-100); }
.geo-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--gray-500); font-size: .9rem; margin-top: 12px; }
/* Article Content Styles */
.geo-prose .single-arc {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--gray-800);
}

.geo-prose .single-arc > * + * {
    margin-top: 1.25em;
}

.geo-prose .single-arc h1,
.geo-prose .single-arc h2,
.geo-prose .single-arc h3,
.geo-prose .single-arc h4,
.geo-prose .single-arc h5,
.geo-prose .single-arc h6 {
    color: var(--gray-900);
    line-height: 1.35;
    font-weight: 700;
}

.geo-prose .single-arc h2 {
    font-size: 1.625rem;
    margin: 2.2em 0 0.8em;
    padding: 0 0 0.5em 1em;
    border-left: 4px solid var(--primary);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
}

.geo-prose .single-arc h2::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 80px;
    height: 3px;
    background: var(--primary);
}

.geo-prose .single-arc h3 {
    font-size: 1.375rem;
    margin: 1.8em 0 0.7em;
    display: flex;
    align-items: center;
    gap: 0.6em;
}

.geo-prose .single-arc h3::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.geo-prose .single-arc h4 {
    font-size: 1.125rem;
    margin: 1.5em 0 0.6em;
    color: var(--gray-800);
    font-weight: 600;
}

.geo-prose .single-arc p {
    margin-bottom: 1.25em;
}

.geo-prose .single-arc a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 500;
}

.geo-prose .single-arc a:hover {
    color: var(--primary-dark);
}

.geo-prose .single-arc ul,
.geo-prose .single-arc ol {
    margin: 1.25em 0;
    padding-left: 1.8em;
}

.geo-prose .single-arc ul li {
    list-style: none;
    position: relative;
    margin-bottom: 0.6em;
}

.geo-prose .single-arc ul li::before {
    content: "";
    position: absolute;
    left: -1.4em;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.geo-prose .single-arc ol li {
    margin-bottom: 0.6em;
    padding-left: 0.5em;
}

.geo-prose .single-arc blockquote {
    margin: 1.5em 0;
    padding: 1.25em 1.5em;
    background: var(--gray-100);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--gray-700);
    font-style: italic;
}

.geo-prose .single-arc img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: 1.5em 0;
}

.geo-prose .single-arc table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.5em 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    font-size: 0.9375rem;
}

.geo-prose .single-arc table thead {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.geo-prose .single-arc table th {
    padding: 14px 16px;
    font-weight: 600;
    text-align: left;
    border-bottom: 2px solid rgba(255,255,255,0.2);
}

.geo-prose .single-arc table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
    vertical-align: top;
}

.geo-prose .single-arc table tbody tr:nth-child(even) {
    background: var(--gray-100);
}

.geo-prose .single-arc table tbody tr:last-child td {
    border-bottom: none;
}

.geo-prose .single-arc table tbody tr:hover {
    background: var(--primary-bg);
}

.geo-prose .single-arc code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    color: var(--primary-dark);
    font-size: 0.9em;
}

.geo-prose .single-arc strong {
    color: var(--gray-900);
    font-weight: 600;
}

.geo-prose .single-arc .highlight-box {
    background: linear-gradient(135deg, var(--primary-bg), #fff);
    border: 1px solid var(--primary-light);
    border-radius: var(--radius-md);
    padding: 1.25em 1.5em;
    margin: 1.5em 0;
}

.geo-prose .single-arc .highlight-box strong {
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    .geo-prose .single-arc {
        font-size: 1rem;
        line-height: 1.8;
    }
    .geo-prose .single-arc h2 {
        font-size: 1.375rem;
        padding: 0 0 0.4em 0.75em;
        margin: 1.6em 0 0.6em;
    }
    .geo-prose .single-arc h2::before {
        width: 48px;
        height: 2px;
    }
    .geo-prose .single-arc h3 {
        font-size: 1.1875rem;
        gap: 0.45em;
        margin: 1.4em 0 0.6em;
    }
    .geo-prose .single-arc h3::before {
        width: 6px;
        height: 6px;
    }
    .geo-prose .single-arc h4 {
        font-size: 1.0625rem;
        margin: 1.2em 0 0.5em;
    }
    .geo-prose .single-arc p {
        margin-bottom: 1em;
    }
    .geo-prose .single-arc ul,
    .geo-prose .single-arc ol {
        padding-left: 1.4em;
    }
    .geo-prose .single-arc ul li::before {
        left: -1.2em;
        top: 0.65em;
        width: 5px;
        height: 5px;
    }
    .geo-prose .single-arc blockquote {
        padding: 1em 1.125em;
        margin: 1.25em 0;
    }
    .geo-prose .single-arc img {
        margin: 1.25em 0;
        border-radius: var(--radius-md);
    }
    .geo-prose .single-arc table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        font-size: 0.875rem;
        border-radius: var(--radius-sm);
    }
    .geo-prose .single-arc table th,
    .geo-prose .single-arc table td {
        padding: 10px 12px;
    }
    .geo-prose .single-arc .highlight-box {
        padding: 1em 1.125em;
        margin: 1.25em 0;
    }
}
.geo-steps { padding-left: 20px; display: grid; gap: 10px; margin: 16px 0 28px; }
.geo-steps li { list-style: decimal; }
.geo-table { width: 100%; border-collapse: collapse; margin: 16px 0 28px; }
.geo-table th, .geo-table td { border: 1px solid var(--gray-200); padding: 12px 14px; text-align: left; }
.geo-table th { width: 140px; background: var(--gray-100); }
.geo-certs-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 28px; }
.geo-certs-row span { background: var(--primary-bg); color: var(--primary-dark); padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .875rem; }
.geo-inline-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.geo-related-links { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 32px 0; padding: 20px; background: var(--gray-100); border-radius: var(--radius-md); }
.geo-related-links h2 { width: 100%; margin: 0 0 4px; font-size: 1.125rem; }
.geo-related-links a { color: var(--primary); font-weight: 600; }

.geo-list-layout { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .geo-list-layout { grid-template-columns: 1fr 280px; } }
@media (max-width: 1023px) {
  .geo-list-layout { display: block !important; }
  .geo-list-layout > * { width: 100%; }
  .geo-list-main { min-width: 0; width: 100%; overflow-wrap: break-word; word-break: break-word; }
  .geo-list-main img { max-width: 100%; height: auto; }
  .geo-list-main table { display: block; width: 100%; overflow-x: auto; }
  .geo-list-main pre { white-space: pre-wrap; word-break: break-all; }
  .geo-list-side { width: 100%; margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--gray-200); }
  .geo-list-side .geo-inline-cta { margin-top: 20px; }
}
.geo-list-side h2 { font-size: 1.125rem; margin: 0 0 12px; }
.geo-side-links { display: grid; gap: 8px; margin-bottom: 28px; }
.geo-side-links a { display: block; padding: 10px 12px; background: var(--gray-100); border-radius: var(--radius-sm); }
.geo-side-links a:hover { background: var(--primary-bg); color: var(--primary); }
.geo-cat-block { margin-bottom: 56px; }

.geo-contact-grid { display: grid; gap: 40px; }
@media (min-width: 960px) { .geo-contact-grid { grid-template-columns: 1fr 1fr; } }
.geo-contact-list { display: grid; gap: 14px; margin: 20px 0; }
.geo-contact-list li { display: grid; gap: 4px; padding-bottom: 14px; border-bottom: 1px solid var(--gray-200); }
.geo-contact-list strong { color: var(--gray-500); font-size: .85rem; font-weight: 600; }
.geo-contact-channels { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.geo-contact-form-wrap { background: var(--gray-100); padding: 28px; border-radius: var(--radius-lg); }
.geo-contact-form-wrap .geo-cta-form { background: var(--white); }

.footer-desc { color: var(--gray-400); margin: 12px 0 20px; line-height: 1.7; }
.footer-contact li { margin-bottom: 10px; color: var(--gray-400); }
.footer-contact a { color: var(--gray-300); }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.footer-brand .footer-logo img { height: 40px; }
.footer-brand .footer-logo span { font-weight: 800; color: var(--white); letter-spacing: .06em; }

@media (max-width: 767px) {
  body { padding-top: 96px; }
  .geo-hero { min-height: 80vh; }
  .geo-section { padding: 56px 0; }
  .header-top .header-cta-link { display: none; }
  .geo-page-hero { padding: 32px 0 20px; }
  .geo-page-hero h1 { font-size: 1.5rem; }
  .geo-meta { gap: 10px; font-size: 0.8125rem; }
  .geo-list-layout { gap: 32px; }
  .geo-list-side { margin-top: 24px; padding-top: 24px; }
  .geo-list-side h2 { font-size: 1rem; }
  .geo-related-links { padding: 16px; }
}

.geo-crumb { font-size: .875rem; color: var(--gray-500); margin-bottom: 8px; }
.geo-crumb a:hover { color: var(--primary); }
.geo-crumb-sep { margin: 0 6px; color: var(--gray-400); }

/* About page enrichment */
.geo-timeline-section { background: linear-gradient(180deg, #fff 0%, #f7faf7 100%); }
.geo-timeline { max-width: 800px; margin: 0 auto; position: relative; padding-left: 24px; }
.geo-timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: var(--primary-bg); }
.geo-timeline-item { position: relative; padding-bottom: 28px; }
.geo-timeline-item:last-child { padding-bottom: 0; }
.geo-timeline-item::before { content: ""; position: absolute; left: -22px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); border: 2px solid var(--white); box-shadow: 0 0 0 2px var(--primary-bg); }
.geo-timeline-year { font-size: .875rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.geo-timeline-content h3 { font-size: 1.125rem; margin-bottom: 6px; }
.geo-timeline-content p { color: var(--gray-700); line-height: 1.7; }

.geo-certs-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 768px) { .geo-certs-gallery { grid-template-columns: repeat(3, 1fr); } }
.geo-certs-gallery a { display: block; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-200); background: var(--white); transition: transform .2s, box-shadow .2s; }
.geo-certs-gallery a:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.geo-certs-gallery img { width: 100%; height: 220px; object-fit: contain; padding: 12px; }

.geo-team-section { background: var(--gray-100); }
.geo-team-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 20px; }
@media (min-width: 600px) { .geo-team-grid { grid-template-columns: repeat(3, 1fr); } }
.geo-team-card { background: var(--white); padding: 28px; border-radius: var(--radius-md); border: 1px solid var(--gray-200); text-align: center; }
.geo-team-card h3 { font-size: 1.25rem; margin-bottom: 4px; }
.geo-team-role { color: var(--primary); font-weight: 700; font-size: .9rem; margin-bottom: 12px; }
.geo-team-card p:last-child { color: var(--gray-600); font-size: .95rem; }

.geo-partners-section { background: var(--white); }
.geo-partners-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; align-items: center; filter: grayscale(100%); opacity: .85; }
@media (min-width: 600px) { .geo-partners-grid { grid-template-columns: repeat(4, 1fr); } }
.geo-partners-grid img { width: 100%; height: 80px; object-fit: contain; padding: 12px; border: 1px solid var(--gray-200); border-radius: var(--radius-md); background: var(--white); transition: filter .2s, opacity .2s; }
.geo-partners-grid:hover { filter: grayscale(0); opacity: 1; }

main#main { display: block; }

/* ========================================
   Header Components - 下拉 / 搜索 / 移动菜单
   ======================================== */
.header-right { display: flex; align-items: center; gap: 16px; }
.language-switch { display: flex; align-items: center; gap: 8px; }
.language-switch a { color: var(--gray-400); font-size: 0.875rem; }
.language-switch a.active { color: var(--white); font-weight: 600; }
.language-switch a:hover { color: var(--white); }

.dropdown-menu {
    display: none; position: absolute; top: 100%; left: 0;
    background: var(--white); min-width: 220px; padding: 8px 0;
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200); z-index: 1001;
}
.nav-item.has-dropdown:hover > .dropdown-menu,
.nav-item.has-dropdown:focus-within > .dropdown-menu { display: block; }
.dropdown-menu a {
    display: block; padding: 10px 18px; font-size: 0.9375rem;
    color: var(--gray-700); white-space: nowrap;
}
.dropdown-menu a:hover { background: var(--primary-bg); color: var(--primary); }

.search-box {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md); padding: 16px 0; z-index: 999;
}
.search-box.active { display: block; }
.search-form { display: flex; gap: 12px; max-width: 720px; margin: 0 auto; }
.search-form input {
    flex: 1; padding: 12px 16px; border: 2px solid var(--gray-200);
    border-radius: var(--radius-md); font-size: 1rem; font-family: inherit;
}
.search-form input:focus { outline: none; border-color: var(--primary); }
.search-form button {
    padding: 12px 20px; background: var(--primary); color: var(--white);
    border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
}
.search-form button:hover { background: var(--primary-dark); }

.mobile-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md); padding: 16px 24px; z-index: 1001;
}
.mobile-nav.active { display: block; }
.mobile-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--gray-100); font-weight: 500; }
.mobile-nav ul ul { padding-left: 16px; }

@media (max-width: 1023px) {
    .main-nav { display: none !important; }
    .mobile-menu-btn { display: flex; }
}

@media (max-width: 767px) {
    .header-contact { display: none; }
    .header-top .header-right { margin-left: auto; }
}

/* Cache-busting friendly helper */
.d-none { display: none !important; }
.d-block { display: block !important; }