/*
Theme Name: TianguangAI
Theme URI: https://www.tianguangai.com
Author: Tianguang AI
Author URI: https://www.tianguangai.com
Description: 添廣网络运营 - 一站式企业工厂数字化国内海外Ai运营服务商WordPress主题。安装后自动创建所有页面。
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tianguangai
Tags: one-column, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ============================================
   CSS Reset & Base
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #1a3a8a;
    --primary-mid: #2558c4;
    --primary-light: #334155;
    --primary: #4f46e5;
    --gradient-start: #4f46e5;
    --gradient-end: #7c3aed;
    --accent-orange: #f59e0b;
    --accent-orange-deep: #f97316;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --text-dark: #1f2937;
    --text-mid: #475569;
    --text-light: #64748b;
    --text-white: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #64748b;
    --color-accent: #f59e0b;
    --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 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.75;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gradient-start);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-title br {
    display: block;
    content: "";
    margin-top: 4px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 700px;
    line-height: 1.75;
}

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

/* ============================================
   Layout
   ============================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--primary-dark);
    color: var(--text-white);
}

.section-dark .section-title {
    color: var(--text-white);
}

.section-gray {
    background: var(--bg-light);
}

.section-gradient {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e4faa 50%, var(--primary-mid) 100%);
    color: var(--text-white);
}

.section-gradient .section-title {
    color: var(--text-white);
}

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

.text-center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Header / Navigation
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.site-header.scrolled {
    background: rgba(26, 58, 138, 0.95);
    backdrop-filter: blur(12px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-white);
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
}

.site-logo img,
.site-logo .custom-logo {
    height: 40px;
    width: auto;
    max-height: 40px;
}

.site-logo .custom-logo-link {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu ul,
.nav-menu li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    color: rgba(255,255,255,0.85);
    font-size: 0.9375rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transition: var(--transition);
}

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

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



.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1a45a0 30%, #2050b8 60%, var(--primary-mid) 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(79, 70, 229, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 50% 80%, rgba(79, 70, 229, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(79, 70, 229, 0.15);
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: 50px;
    color: rgba(255,255,255,0.9);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
    line-height: 1.25;
}

.hero-title br {
    display: block;
    content: "";
}

.hero-subtitle {
    font-size: 1.1875rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 40px;
    line-height: 1.75;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Hero short variant for sub pages */
.hero-short {
    min-height: auto;
    padding: 160px 0 80px;
}

.hero-short .hero-title {
    font-size: 2.75rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(79, 70, 229, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--bg-white);
    color: var(--gradient-start);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255,255,255,0.2);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-deep));
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.45);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.9375rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.0625rem;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.card-icon-gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-white);
}

.card-icon-orange {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-deep));
    color: var(--text-white);
}

.card-icon-blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: var(--text-white);
}

.card-icon-green {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--text-white);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-desc {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gradient-start);
    font-weight: 600;
    font-size: 0.9375rem;
    margin-top: 16px;
}

.card-link:hover {
    gap: 10px;
}

/* ============================================
   Service Cards Grid
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.services-grid .card {
    position: relative;
    overflow: hidden;
}

.services-grid .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    transition: var(--transition);
}

.services-grid .card:hover::before {
    opacity: 1;
}

/* Feature list inside cards */
.feature-list {
    margin-top: 16px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-mid);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.feature-list li::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(79,70,229,0.1), rgba(124,58,237,0.1));
    margin-top: 2px;
    position: relative;
}

.feature-list li::after {
    content: '✓';
    position: absolute;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: 0.625rem;
    color: var(--gradient-start);
    font-weight: 700;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}

.stat-item {
    padding: 24px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number.gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number.orange {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-deep));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--text-light);
}

.section-dark .stat-label,
.section-gradient .stat-label {
    color: rgba(255,255,255,0.7);
}

/* ============================================
   Process / Steps
   ============================================ */
.steps-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    counter-reset: step;
}

.step-item {
    text-align: center;
    padding: 24px 16px;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-white);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.step-title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

.section-dark .step-desc,
.section-gradient .step-desc {
    color: rgba(255,255,255,0.65);
}

/* ============================================
   Comparison Table
   ============================================ */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.comparison-table th {
    padding: 16px 20px;
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: left;
}

.comparison-table td {
    padding: 14px 20px;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--bg-gray);
    color: var(--text-mid);
}

.comparison-table tbody tr:nth-child(even) {
    background: var(--bg-light);
}

.comparison-table tbody tr:hover {
    background: rgba(79, 70, 229, 0.04);
}

.comparison-table td:last-child {
    color: var(--gradient-start);
    font-weight: 500;
}

/* ============================================
   FAQ Accordion
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--bg-gray);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(79, 70, 229, 0.2);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    background: var(--bg-white);
    transition: var(--transition);
    gap: 16px;
}

.faq-question:hover {
    color: var(--gradient-start);
}

.faq-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-gray);
    font-size: 1.25rem;
    color: var(--text-light);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-white);
    transform: rotate(45deg);
}

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

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

.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.75;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1a1040 50%, var(--primary-mid) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(79,70,229,0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(124,58,237,0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ============================================
   Cases Section
   ============================================ */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
}

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

.case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(79, 70, 229, 0.08);
    color: var(--gradient-start);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 12px;
}

.case-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.case-desc {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

.case-results {
    border-top: 1px solid var(--bg-gray);
    padding-top: 16px;
}

.case-results li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.875rem;
    color: var(--text-mid);
}

.case-results li::before {
    content: '✓';
    color: #10b981;
    font-weight: 700;
    flex-shrink: 0;
}

/* ============================================
   Platform Tags / Badges
   ============================================ */
.platform-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
}

.platform-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50px;
    color: rgba(255,255,255,0.85);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.platform-tag:hover {
    background: rgba(79, 70, 229, 0.2);
    border-color: rgba(79, 70, 229, 0.4);
}

.platform-tags-light {
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
}

.platform-tags-light .platform-tag {
    background: var(--bg-light);
    border-color: var(--bg-gray);
    color: var(--text-mid);
}

.platform-tags-light .platform-tag:hover {
    background: rgba(79, 70, 229, 0.08);
    border-color: rgba(79, 70, 229, 0.2);
    color: var(--gradient-start);
}

/* ============================================
   Two Column Layout
   ============================================ */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.two-col-reverse {
    direction: rtl;
}

.two-col-reverse > * {
    direction: ltr;
}

/* ============================================
   Advantages Grid
   ============================================ */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.advantage-item {
    text-align: center;
    padding: 32px 20px;
}

.advantage-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(124,58,237,0.08));
    margin-bottom: 16px;
    font-size: 1.75rem;
}

.advantage-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.advantage-desc {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   Suitability Section
   ============================================ */
.suit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.suit-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
}

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

.suit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-white);
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.suit-title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.suit-desc {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
}

.contact-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(79,70,229,0.1), rgba(124,58,237,0.1));
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

.contact-info-value {
    font-size: 1.125rem;
    font-weight: 600;
}

.contact-form {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.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 textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--bg-gray);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--text-dark);
    background: var(--bg-light);
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gradient-start);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

#contact-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

#contact-form-msg {
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-top: 12px;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-white);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-white);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
}

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

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.6);
}

.footer-col-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-white);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.4);
}

/* ============================================
   Training Course Grid
   ============================================ */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.course-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-deep));
    opacity: 0;
    transition: var(--transition);
}

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

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

.course-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(249,115,22,0.1));
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.course-title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.course-desc {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

.course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.course-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--bg-light);
    color: var(--text-light);
    font-size: 0.75rem;
    border-radius: 50px;
}

/* ============================================
   Companion Service Cards
   ============================================ */
.companion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.companion-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
}

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

.companion-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.companion-card-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.companion-numbered-list {
    counter-reset: companion;
}

.companion-numbered-list li {
    counter-increment: companion;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--text-mid);
}

.companion-numbered-list li::before {
    content: counter(companion);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-white);
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 2px;
}

.companion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.companion-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(79, 70, 229, 0.06);
    color: var(--gradient-start);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 50px;
}

/* ============================================
   AI Platforms Grid
   ============================================ */
.ai-platforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.ai-platform-group {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.ai-platform-group-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.ai-platform-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.ai-platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.ai-platform-item:hover {
    background: rgba(79, 70, 229, 0.15);
}

.ai-platform-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-white);
}

.ai-platform-company {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
}

/* ============================================
   Dual Service Columns
   ============================================ */
.dual-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.dual-service-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.04);
}

.dual-service-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--bg-gray);
}

.dual-service-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    font-size: 0.9375rem;
    color: var(--text-mid);
    border-bottom: 1px solid var(--bg-light);
}

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

.dual-service-list li::before {
    content: '✓';
    color: #10b981;
    font-weight: 700;
    flex-shrink: 0;
}

/* ============================================
   Dual Scenario
   ============================================ */
.dual-scenario {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.scenario-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
}

.scenario-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.scenario-card-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.scenario-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--text-mid);
}

.scenario-list li::before {
    content: '•';
    color: var(--gradient-start);
    font-weight: 700;
    flex-shrink: 0;
    font-size: 1.25rem;
    line-height: 1;
}

/* ============================================
   Products Grid
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    transition: var(--transition);
}

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

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

.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.product-desc {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

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

.product-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(79, 70, 229, 0.06);
    color: var(--gradient-start);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 50px;
}

/* ============================================
   SEO vs GEO comparison
   ============================================ */
.seo-geo-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.seo-geo-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
}

.seo-geo-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.seo-geo-card-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.seo-geo-card-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--text-mid);
    line-height: 1.5;
}

.seo-geo-card-list li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    min-width: 6px;
    border-radius: 50%;
    background: var(--gradient-start);
    margin-top: 8px;
}

/* ============================================
   Alert/Note Box
   ============================================ */
.note-box {
    background: rgba(79, 70, 229, 0.06);
    border-left: 4px solid var(--gradient-start);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 20px 24px;
    margin: 32px 0;
}

.note-box p {
    font-size: 0.9375rem;
    color: var(--text-mid);
    line-height: 1.75;
}

.note-box strong {
    color: var(--gradient-start);
}

/* ============================================
   Inline Highlight
   ============================================ */
.highlight-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 20px 0;
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
    flex-wrap: wrap;
}

.highlight-bar span {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================
   Contact Info Box
   ============================================ */
.contact-box {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    color: var(--text-white);
}

.contact-box-phone {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 12px 0;
}

.contact-box-label {
    font-size: 0.9375rem;
    opacity: 0.85;
}

/* ============================================
   Animation
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   WordPress Specific
   ============================================ */
.wp-block-image img {
    border-radius: var(--radius-sm);
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.875rem; }
    .section { padding: 60px 0; }
    
    .services-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .stats-row { grid-template-columns: repeat(2, 1fr) !important; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .suit-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .course-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .companion-grid { grid-template-columns: 1fr !important; }
    .products-grid { grid-template-columns: 1fr !important; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-platforms-grid { grid-template-columns: 1fr; }
    .ai-platform-list { grid-template-columns: repeat(3, 1fr); }
    .steps-row { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.625rem; }
    .section { padding: 48px 0; }
    .section-title { font-size: 1.75rem; }
    
    /* Mobile Navigation */
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--primary-dark);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 0;
        transition: right 0.3s ease;
        box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        width: 100%;
    }
    

    
    /* Hero */
    .hero { min-height: auto; padding: 140px 0 80px; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-short { padding: 120px 0 60px; }
    .hero-short .hero-title { font-size: 1.75rem; }
    
    /* Grids */
    .services-grid { grid-template-columns: 1fr !important; }
    .stats-row { grid-template-columns: repeat(2, 1fr) !important; gap: 16px; }
    .two-col { grid-template-columns: 1fr; gap: 32px; }
    .two-col-reverse { direction: ltr; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .suit-grid { grid-template-columns: 1fr !important; }
    .dual-services { grid-template-columns: 1fr; }
    .dual-scenario { grid-template-columns: 1fr; }
    .seo-geo-compare { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .course-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .ai-platform-list { grid-template-columns: repeat(2, 1fr); }
    .steps-row { grid-template-columns: repeat(2, 1fr) !important; }
    .cases-grid { grid-template-columns: 1fr !important; }
    .products-grid { grid-template-columns: 1fr !important; }
    .companion-grid { grid-template-columns: 1fr !important; }
    
    /* Stats */
    .stat-number { font-size: 2.25rem; }
    
    /* CTA */
    .cta-title { font-size: 1.75rem; }
    
    /* Buttons */
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 100%; max-width: 300px; justify-content: center; }
    
    /* Steps */
    .steps-row { grid-template-columns: repeat(2, 1fr) !important; }

    /* Blog */
    .blog-grid { grid-template-columns: 1fr 1fr !important; }
    .blog-article { padding: 24px; }
    .blog-thumb { height: 160px; }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    .section { padding: 40px 0; }
    .container { padding: 0 16px; }
    
    .hero-title { font-size: 1.75rem; }
    .stats-row { grid-template-columns: 1fr 1fr !important; }
    .stat-number { font-size: 2rem; }
    .steps-row { grid-template-columns: 1fr !important; }
    .comparison-table { font-size: 0.8125rem; }
    .comparison-table th,
    .comparison-table td { padding: 10px 12px; }
    .ai-platform-list { grid-template-columns: 1fr 1fr; }

    /* Blog */
    .blog-grid { grid-template-columns: 1fr !important; }
    .blog-card { flex-direction: row; }
    .blog-thumb { width: 200px; min-width: 200px; height: 150px; }
    .blog-thumb-placeholder { height: 150px; }
    .blog-categories { flex-wrap: wrap; }
    .related-posts > div { grid-template-columns: 1fr !important; }
}

/* =========================================
   Blog Styles
   ========================================= */

/* Category Filter */
.blog-categories {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bg-gray);
}

.cat-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-mid);
    background: var(--bg-gray);
    text-decoration: none;
    transition: all 0.25s ease;
}

.cat-link:hover {
    color: var(--gradient-start);
    background: #eef2ff;
}

.cat-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.cat-count {
    font-size: 0.75rem;
    padding: 1px 6px;
    border-radius: 100px;
    background: rgba(0,0,0,0.08);
}

.cat-link.active .cat-count {
    background: rgba(255,255,255,0.25);
}

/* Blog Card */
.blog-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--bg-gray);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: transparent;
}

.blog-thumb {
    display: block;
    height: 200px;
    overflow: hidden;
}

.blog-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-thumb img {
    transform: scale(1.05);
}

.blog-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), #2563eb);
}

.blog-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.8125rem;
}

.blog-cat {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gradient-start);
    background: #eef2ff;
    text-decoration: none;
    transition: all 0.2s;
}

.blog-cat:hover {
    color: var(--gradient-end);
    background: #e0e7ff;
}

.blog-date {
    color: var(--text-light);
}

.blog-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 10px;
}

.blog-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-title a:hover {
    color: var(--gradient-start);
}

.blog-excerpt {
    color: var(--text-mid);
    font-size: 0.875rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 12px;
}

.blog-read-more {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gradient-start);
    text-decoration: none;
    transition: all 0.2s;
}

.blog-read-more:hover {
    color: var(--gradient-end);
    transform: translateX(4px);
}

/* Blog Article Content */
.blog-article {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--bg-gray);
}

.blog-content {
    color: var(--text-mid);
    font-size: 1rem;
    line-height: 1.9;
}

.blog-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 2em 0 0.8em;
}

.blog-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 1.5em 0 0.6em;
}

.blog-content p {
    margin-bottom: 1.2em;
}

.blog-content ul,
.blog-content ol {
    padding-left: 1.5em;
    margin-bottom: 1.2em;
}

.blog-content li {
    margin-bottom: 0.5em;
}

.blog-content blockquote {
    border-left: 4px solid var(--gradient-start);
    padding: 16px 20px;
    margin: 1.5em 0;
    background: #f8fafc;
    border-radius: 0 8px 8px 0;
    color: var(--text-mid);
    font-style: italic;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5em 0;
}

.blog-content a {
    color: var(--gradient-start);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-content a:hover {
    color: var(--gradient-end);
}

.blog-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.875em;
}

.blog-content pre {
    background: var(--primary-dark);
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5em 0;
}

.blog-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
}

.blog-content th,
.blog-content td {
    padding: 10px 14px;
    border: 1px solid var(--bg-gray);
    text-align: left;
}

.blog-content th {
    background: #f8fafc;
    font-weight: 600;
}

/* Blog Tags */
.blog-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--text-mid);
    background: var(--bg-gray);
    text-decoration: none;
    margin: 4px 4px 4px 0;
    transition: all 0.2s;
}

.blog-tag:hover {
    color: var(--gradient-start);
    background: #eef2ff;
}

/* Blog Pagination */
.blog-pagination {
    margin-top: 40px;
    text-align: center;
}

.blog-pagination .nav-links {
    display: inline-flex;
    gap: 6px;
}

.blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-mid);
    background: #fff;
    border: 1px solid var(--bg-gray);
    text-decoration: none;
    transition: all 0.2s;
}

.blog-pagination .page-numbers:hover {
    color: var(--gradient-start);
    border-color: var(--gradient-start);
}

.blog-pagination .page-numbers.current {
    color: #fff;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-color: transparent;
}

.blog-pagination .page-numbers.dots {
    border: none;
    background: none;
}

/* Post Navigation */
.nav-links {
    display: flex;
    gap: 24px;
}

.nav-previous,
.nav-next {
    flex: 1;
}

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

.nav-previous a,
.nav-next a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-previous a:hover,
.nav-next a:hover {
    color: var(--gradient-start);
}

/* Featured Image */
.blog-featured-image img {
    border-radius: 12px;
}

/* ============================================
   Floating Sidebar
   ============================================ */
.floating-sidebar {
    position: fixed;
    right: 20px;
    bottom: 40px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}

.floating-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    border: none;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.floating-btn span {
    font-size: 11px;
    font-weight: 500;
}

.floating-contact {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff;
    padding: 14px 16px;
    min-width: 64px;
}

.floating-contact:hover {
    background: linear-gradient(135deg, #4338ca, #6d28d9);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(79,70,229,0.4);
}

.floating-top {
    background: #fff;
    color: #334155;
    padding: 12px;
    min-width: 48px;
    min-height: 48px;
    justify-content: center;
}

.floating-top:hover {
    background: #f1f5f9;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

/* ============================================
   Contact Modal
   ============================================ */
.contact-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.contact-modal.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.contact-modal-content {
    position: relative;
    background: #fff;
    border-radius: 20px;
    padding: 40px 36px 32px;
    max-width: 380px;
    width: 90%;
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 24px 48px rgba(0,0,0,0.15);
}

.contact-modal.active .contact-modal-content {
    transform: scale(1) translateY(0);
}

.contact-modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 28px;
    color: #94a3b8;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
    padding: 4px;
}

.contact-modal-close:hover {
    color: #1f2937;
}

.contact-modal-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 24px;
}

.contact-modal-qrcode {
    width: 220px;
    height: 220px;
    margin: 0 auto 20px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-modal-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qrcode-placeholder {
    text-align: center;
    color: #94a3b8;
}

.qrcode-placeholder p {
    font-size: 13px;
    margin-top: 8px;
}

.contact-modal-hint {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 16px;
}

.contact-modal-info {
    background: #f8fafc;
    border-radius: 10px;
    padding: 12px 16px;
}

.contact-modal-info p {
    font-size: 13px;
    color: #475569;
    margin: 4px 0;
}

/* Floating sidebar responsive */
@media (max-width: 768px) {
    .floating-sidebar {
        right: 12px;
        bottom: 24px;
    }
    .floating-contact {
        padding: 10px 12px;
        min-width: 52px;
    }
    .floating-contact span {
        font-size: 10px;
    }
    .floating-top {
        padding: 10px;
        min-width: 42px;
        min-height: 42px;
    }
    .contact-modal-content {
        padding: 30px 24px 24px;
    }
    .contact-modal-qrcode {
        width: 180px;
        height: 180px;
    }
}