/* ==========================================
   Best Eye Doctor NYC - Professional Stylesheet
   专业眼科诊所网站样式
   ========================================== */

/* ==========================================
   1. CSS RESET & BASE STYLES
   ========================================== */

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

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

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* ==========================================
   2. TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: #555;
}

.lead-text {
    font-size: 1.25rem;
    color: #666;
    line-height: 1.7;
}

/* ==========================================
   3. COLORS & VARIABLES
   ========================================== */

:root {
    --primary-color: #0077be;
    --primary-dark: #005a94;
    --primary-light: #4da6d9;
    --secondary-color: #2ecc71;
    --accent-color: #f39c12;
    --text-dark: #1a1a1a;
    --text-gray: #555;
    --text-light: #999;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

/* ==========================================
   4. UTILITY CLASSES
   ========================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    max-width: 100%;
    padding: 0 20px;
}

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

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--secondary-color);
}

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

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

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

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 15px auto 0;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
}

/* ==========================================
   5. HEADER & NAVIGATION
   ========================================== */

header {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 2px 20px rgba(0, 119, 190, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 3px solid var(--primary-color);
}

header.scrolled {
    box-shadow: 0 4px 25px rgba(0, 119, 190, 0.15);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    gap: 2rem;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.logo a:hover {
    transform: scale(1.05);
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.main-nav ul {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.main-nav li a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.main-nav li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.main-nav li a:hover::after,
.main-nav li a.active::after {
    width: 100%;
}

.main-nav li a:hover,
.main-nav li a.active {
    color: var(--primary-color);
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    box-shadow: 0 4px 15px rgba(0, 119, 190, 0.3);
    transition: var(--transition);
}

.header-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 119, 190, 0.4);
}

.header-contact i {
    font-size: 1.2rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: var(--primary-color);
    border-radius: 8px;
    border: none;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background: var(--primary-dark);
}

.mobile-menu-toggle i {
    color: white;
    font-size: 1.5rem;
}

.mobile-menu-toggle.active {
    background: var(--primary-dark);
}

/* ==========================================
   6. HERO SECTION
   ========================================== */

.hero {
    background: linear-gradient(135deg, rgba(0,119,190,0.95), rgba(46,204,113,0.85)),
                url('images/hero-bg.jpg') center/cover no-repeat;
    color: white;
    padding: 120px 0;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.1);
}

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

.hero h1 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   7. BUTTONS
   ========================================== */

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
}

.btn-appointment {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.btn-appointment:hover {
    background: #27ae60;
    border-color: #27ae60;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* ==========================================
   8. SERVICES SECTION
   ========================================== */

.services-preview {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f0f8ff 100%);
    position: relative;
    overflow: hidden;
}

.services-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to bottom, rgba(0, 119, 190, 0.05), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 119, 190, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.15);
    border-color: var(--primary-light);
}

.service-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.2);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.3);
}

.service-icon i {
    font-size: 2.5rem;
    color: white;
}

.service-card h3 {
    color: var(--text-dark);
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-size: 1.05rem;
}

.service-link:hover {
    gap: 12px;
    color: var(--primary-dark);
}

.service-link i {
    transition: transform 0.3s ease;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ==========================================
   9. DOCTOR PROFILE SECTION
   ========================================== */

.doctor-intro {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.doctor-intro::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 119, 190, 0.05), transparent);
    border-radius: 50%;
}

.doctor-intro-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.doctor-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.2);
    transition: var(--transition);
}

.doctor-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.1), transparent);
    z-index: 1;
}

.doctor-image:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 70px rgba(0, 119, 190, 0.25);
}

.doctor-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

.doctor-info h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.doctor-title {
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 2rem !important;
    display: block;
    letter-spacing: 0.5px;
}

.doctor-info > p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
}

.credentials-list {
    list-style: none;
    margin: 2.5rem 0;
    padding: 0;
}

.credentials-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 1.2rem;
    padding: 15px 20px;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.03), rgba(46, 204, 113, 0.03));
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.credentials-list li:hover {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.08), rgba(46, 204, 113, 0.08));
    transform: translateX(5px);
}

.credentials-list li i {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.credentials-list li::after {
    content: none;
}

.doctor-info .btn {
    margin-top: 1.5rem;
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Credentials Badge Style */
.credential-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    margin: 5px;
    box-shadow: 0 4px 15px rgba(0, 119, 190, 0.2);
    transition: var(--transition);
}

.credential-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 119, 190, 0.3);
}

/* ==========================================
   10. TESTIMONIALS
   ========================================== */

.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #0077be 0%, #005a94 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    background-size: 50px 50px;
}

.testimonials .section-header {
    position: relative;
    z-index: 1;
}

.testimonials .section-header h2 {
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

.testimonials .section-header p {
    color: rgba(255, 255, 255, 0.9);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(15px);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.2);
    font-family: Georgia, serif;
    line-height: 1;
}

.stars {
    color: #ffd700;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    display: flex;
    gap: 5px;
}

.stars i {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.testimonial-card > p {
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.9;
    color: white;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.patient-name {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.patient-name::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--secondary-color);
    display: inline-block;
}

/* ==========================================
   10.3 CONTACT FORM SECTION (Homepage)
   ========================================== */

.contact-form-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.contact-form-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    margin-top: 3rem;
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 119, 190, 0.1);
    border: 2px solid rgba(0, 119, 190, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.05rem;
}

.form-group .required {
    color: #e74c3c;
    margin-left: 3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1.05rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 119, 190, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form .btn {
    width: 100%;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.contact-form-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 119, 190, 0.08);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 30px rgba(0, 119, 190, 0.15);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 119, 190, 0.2);
}

.info-icon i {
    color: white;
    font-size: 1.8rem;
}

.info-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.info-card p {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.info-card p strong {
    color: var(--text-dark);
}

.contact-detail a {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    display: inline-block;
    margin: 0.5rem 0;
    transition: var(--transition);
}

.contact-detail a:hover {
    color: var(--primary-dark);
    transform: scale(1.05);
}

.directions-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 0.5rem;
    transition: var(--transition);
}

.directions-link:hover {
    gap: 8px;
    color: var(--primary-dark);
}

/* ==========================================
   10.5 CTA SECTION
   ========================================== */

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.95), rgba(46, 204, 113, 0.95)),
                url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?w=1920') center/cover no-repeat;
    color: white;
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
}

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

.cta-content h2 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.cta-content > p {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-large:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

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

.cta-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-dark);
    border-color: rgba(255, 255, 255, 0.9);
}

/* ==========================================
   11. BLOG/ARTICLE STYLES
   ========================================== */

.blog {
    padding: 80px 0;
    background: white;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.blog-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.blog-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.blog-card:hover h3 {
    color: var(--primary-color);
}

.blog-card p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.read-more:hover {
    gap: 10px;
}

/* ==========================================
   12. CONTACT FORM
   ========================================== */

.contact {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--text-gray);
    margin-bottom: 0;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,119,190,0.1);
}

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

.form-group .error {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: none;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: #e74c3c;
}

.form-group.has-error .error {
    display: block;
}

/* ==========================================
   13. FOOTER
   ========================================== */

footer {
    background: linear-gradient(135deg, #004d7a 0%, #005a94 50%, #006d5b 100%);
    color: rgba(255, 255, 255, 0.9);
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 4rem;
}

.footer-section h3 {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 1.8rem;
    position: relative;
    padding-bottom: 12px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.9;
    font-size: 1.05rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer-section ul li a::before {
    content: '›';
    font-size: 1.3rem;
    font-weight: bold;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    line-height: 1.7;
}

.contact-info li i {
    color: #ffffff;
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* Override white background for footer contact-info */
footer .contact-info {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 1.5rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.social-links a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-5px) rotate(5deg);
    box-shadow: 0 8px 20px rgba(0, 119, 190, 0.4);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    font-size: 1rem;
}

.footer-ad {
    margin-top: 8px;
}

.footer-ad a {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.footer-ad a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* ==========================================
   14. BACK TO TOP BUTTON
   ========================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* ==========================================
   15. ANIMATIONS
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in-up {
    animation: slideInUp 0.8s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

/* ==========================================
   16. RESPONSIVE DESIGN
   ========================================== */

/* Tablet (768px and below) */
@media (max-width: 992px) {
    /* Navigation */
    .header-content {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .main-nav {
        order: 4;
        width: 100%;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .main-nav li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav li a {
        display: block;
        padding: 1rem 0;
    }

    .header-contact {
        padding: 10px 20px;
        font-size: 1rem;
    }

    /* Doctor Intro */
    .doctor-intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .doctor-image {
        max-width: 400px;
        margin: 0 auto;
    }

    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
    }
}

/* Tablet (768px and below) */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .section-padding {
        padding: 60px 0;
    }

    .services-preview {
        padding: 70px 0;
    }

    .doctor-intro {
        padding: 70px 0;
    }

    /* Navigation */
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        background: white;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        transition: left 0.3s ease;
        z-index: 9999;
        padding: 80px 0 20px;
        overflow-y: auto;
    }

    .main-nav.active {
        left: 0;
    }

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

    .main-nav li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav li a {
        display: block;
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
    }

    .main-nav li a::after {
        display: none;
    }

    .header-contact {
        padding: 10px 18px;
        font-size: 0.95rem;
    }

    /* Hero */
    .hero {
        padding: 80px 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Section Headers */
    .section-header h2 {
        font-size: 2.2rem;
    }

    .section-header p {
        font-size: 1.1rem;
    }

    /* Service Cards */
    .service-card {
        padding: 2.5rem 2rem;
    }

    .service-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 1.5rem;
    }

    .service-icon i {
        font-size: 2.2rem;
    }

    /* Doctor Info */
    .doctor-info h2 {
        font-size: 2rem;
    }

    .doctor-title {
        font-size: 1.15rem;
    }

    .doctor-info > p {
        font-size: 1.05rem;
    }

    .credentials-list li {
        font-size: 0.95rem;
        padding: 12px 15px;
    }

    /* Grids */
    .services-grid,
    .testimonials-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    /* Contact Form Section */
    .contact-form-wrapper {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .contact-form {
        padding: 2rem;
    }

    .info-card {
        padding: 1.5rem;
    }

    /* CTA Section */
    .cta-content h2 {
        font-size: 2.2rem;
    }

    .cta-content > p {
        font-size: 1.2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section-padding {
        padding: 40px 0;
    }

    .services-preview,
    .doctor-intro {
        padding: 50px 0;
    }

    /* Header */
    .logo i {
        font-size: 2rem;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .header-contact {
        display: none;
    }

    /* Hero */
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    /* Section Headers */
    .section-header h2 {
        font-size: 1.8rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    /* Service Cards */
    .service-card {
        padding: 2rem 1.5rem;
    }

    .service-icon {
        width: 70px;
        height: 70px;
    }

    .service-icon i {
        font-size: 2rem;
    }

    /* Doctor Info */
    .doctor-info h2 {
        font-size: 1.7rem;
    }

    .doctor-title {
        font-size: 1.05rem;
    }

    .doctor-info > p {
        font-size: 1rem;
    }

    .credentials-list li {
        font-size: 0.9rem;
        padding: 10px 12px;
        gap: 10px;
    }

    .credentials-list li i {
        font-size: 1.1rem;
    }

    .btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 1rem;
    }

    .service-card,
    .blog-card,
    .contact-form {
        padding: 1.5rem;
    }

    /* Contact Form Section */
    .contact-form-section {
        padding: 60px 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .info-card {
        padding: 1.5rem;
    }

    .info-icon {
        width: 50px;
        height: 50px;
    }

    .info-icon i {
        font-size: 1.5rem;
    }

    .contact-detail a {
        font-size: 1.3rem;
    }

    /* CTA Section */
    .cta-section {
        padding: 70px 0;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-content > p {
        font-size: 1.1rem;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Large Desktop (1400px and above) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    h1 {
        font-size: 3rem;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

/* ==========================================
   ABOUT PAGE STYLES
   ========================================== */

/* Page Hero - All Pages */
.page-hero {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.95), rgba(46, 204, 113, 0.95)),
                url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?w=1920') center/cover;
    padding: 120px 0 80px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1), transparent);
}

.page-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.page-hero p {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Doctor Profile Section */
.doctor-profile {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.profile-image {
    position: relative;
}

.profile-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.15);
    transition: transform 0.3s ease;
}

.profile-image:hover img {
    transform: scale(1.02);
}

.profile-info h2 {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
}

.profile-title {
    font-size: 1.3rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1.5rem !important;
}

.profile-intro {
    font-size: 1.2rem;
    line-height: 1.9;
    color: #333;
    margin-bottom: 1.5rem !important;
}

/* Education Timeline */
.education-section {
    padding: 100px 0;
    background: white;
}

.education-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 60px;
    position: relative;
}

.education-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 20px auto 0;
    border-radius: 2px;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 80px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.15);
}

.timeline-icon {
    position: absolute;
    left: -48px;
    top: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 5px 20px rgba(0, 119, 190, 0.3);
}

.timeline-content h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.timeline-date {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem !important;
}

/* Expertise Section */
.expertise-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f8ff 0%, #ffffff 50%, #f0fff4 100%);
}

.expertise-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 60px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.expertise-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.expertise-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.2);
}

.expertise-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.2);
}

.expertise-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.expertise-card p {
    color: #666;
    line-height: 1.8;
}

/* Clinic Section */
.clinic-section {
    padding: 100px 0;
    background: white;
}

.clinic-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 60px;
}

.clinic-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.clinic-text h3 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
}

.commitment-list {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.commitment-list li {
    padding: 15px 0;
    padding-left: 40px;
    position: relative;
    color: #555;
    font-size: 1.1rem;
    line-height: 1.7;
    border-left: 3px solid var(--primary-light);
    margin-bottom: 15px;
    background: linear-gradient(90deg, rgba(0, 119, 190, 0.03), transparent);
}

.commitment-list li i {
    position: absolute;
    left: 10px;
    top: 18px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.clinic-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.15);
}

/* Why Choose Section */
.why-choose-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.05), rgba(46, 204, 113, 0.05));
}

.why-choose-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 60px;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.why-choose-card {
    background: white;
    padding: 40px 35px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.why-choose-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.why-choose-card:hover::before {
    transform: scaleY(1);
}

.why-choose-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.2);
}

.why-choose-card .number {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.why-choose-card h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.why-choose-card p {
    color: #666;
    line-height: 1.8;
}

/* ==========================================
   SERVICES PAGE STYLES
   ========================================== */

.services-detail {
    padding: 80px 0;
}

.intro-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 80px;
}

.intro-text p {
    font-size: 1.2rem;
    line-height: 1.9;
    color: #555;
}

.service-item {
    margin-bottom: 100px;
}

.service-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-item.reverse .service-content {
    grid-template-columns: 1fr 1.3fr;
}

.service-item.reverse .service-text {
    order: 2;
}

.service-item.reverse .service-image {
    order: 1;
}

.service-text h2 {
    color: var(--primary-color);
    font-size: 2.3rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 15px;
}

.service-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.service-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #555;
    margin-bottom: 1.5rem;
}

.service-text ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.service-text ul li {
    padding: 12px 0 12px 35px;
    position: relative;
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
}

.service-text ul li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.service-image {
    position: relative;
}

.service-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.15);
    transition: transform 0.3s ease;
}

.service-image:hover img {
    transform: scale(1.03);
}

/* Technology Section */
.technology-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.technology-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto 60px;
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.tech-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.2);
}

.tech-card i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: block;
}

.tech-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.tech-card p {
    color: #666;
    line-height: 1.8;
}

/* ==========================================
   BLOG PAGE STYLES
   ========================================== */

.blog-listing {
    padding: 80px 0 100px;
}

.blog-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 80px;
}

.blog-intro p {
    font-size: 1.2rem;
    line-height: 1.9;
    color: #555;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 40px;
}

.blog-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.2);
}

.blog-image {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.blog-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: #888;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-meta i {
    color: var(--primary-color);
}

.blog-content h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.blog-content h2 a {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.blog-content h2 a:hover {
    color: var(--secondary-color);
}

.blog-content > p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 12px;
    color: var(--secondary-color);
}

.read-more i {
    font-size: 0.9rem;
}

/* ==========================================
   CONTACT PAGE STYLES
   ========================================== */

.contact-main {
    padding: 80px 0 100px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
}

.contact-info-section h2,
.contact-form-section h2 {
    color: var(--primary-color);
    font-size: 2.3rem;
    margin-bottom: 1rem;
}

.contact-info-section > p,
.contact-form-section > p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.contact-cards {
    display: grid;
    gap: 25px;
}

.contact-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 119, 190, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.contact-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 119, 190, 0.15);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.contact-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.contact-card p {
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
}

.contact-card p a {
    color: var(--primary-color);
    font-weight: 600;
}

.contact-card p a:hover {
    color: var(--secondary-color);
}

.contact-note {
    font-size: 0.95rem !important;
    color: #888 !important;
    margin-top: 0.5rem;
}

/* Contact Highlight Box */
.contact-highlight {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: linear-gradient(135deg, #e8f5f9 0%, #f0f8ff 100%);
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
    border-left: 4px solid var(--secondary-color);
}

.highlight-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--secondary-color), #27ae60);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.highlight-text h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.highlight-text p {
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0;
}

/* Form Info Box */
.form-info-box {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    background: linear-gradient(135deg, #fff3e0 0%, #fffef7 100%);
    padding: 20px 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    border-left: 4px solid var(--accent-color);
}

.form-info-box i {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.form-info-box p {
    color: #555;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.form-info-box strong {
    color: var(--accent-color);
}

/* Map Section */
.map-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.map-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.map-section > p {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 50px;
}

.map-placeholder {
    background: white;
    border-radius: 20px;
    padding: 80px 40px;
    box-shadow: 0 10px 40px rgba(0, 119, 190, 0.1);
    margin-bottom: 50px;
}

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

.map-content i {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.map-content p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 1.5rem;
}

.directions-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.direction-card {
    background: white;
    padding: 35px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 119, 190, 0.08);
}

.direction-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.direction-card h3 i {
    color: var(--secondary-color);
}

.direction-card p {
    color: #666;
    line-height: 1.8;
}

/* Emergency Section */
.emergency-section {
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(255, 107, 107, 0.05));
}

.emergency-content {
    display: flex;
    gap: 40px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.emergency-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(255, 107, 107, 0);
    }
}

.emergency-text h2 {
    color: #ff6b6b;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.emergency-text p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.emergency-text p a {
    color: var(--primary-color);
    font-weight: 600;
}

/* Insurance Section */
.insurance-contact-section {
    padding: 100px 0;
    background: white;
}

.insurance-contact-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.insurance-contact-section > p {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 50px;
}

.insurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 900px;
    margin: 0 auto 40px;
}

.insurance-item {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.05), rgba(46, 204, 113, 0.05));
    padding: 25px 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-left: 4px solid var(--primary-color);
}

.insurance-item i {
    color: var(--secondary-color);
    font-size: 1.8rem;
    flex-shrink: 0;
}

.insurance-item span {
    color: #555;
    font-weight: 600;
    font-size: 1.05rem;
}

.insurance-note {
    text-align: center;
    color: #666;
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.insurance-note a {
    color: var(--primary-color);
    font-weight: 600;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .menu-toggle {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
    }

    a {
        text-decoration: underline;
    }
}

/* Map Embed Styles */
.map-embed {
    margin-bottom: 50px;
    box-shadow: 0 10px 40px rgba(0, 119, 190, 0.15);
    border-radius: 20px;
    overflow: hidden;
}

.map-embed iframe {
    width: 100%;
    height: 450px;
    border: 0;
    display: block;
}

/* ==========================================
   BLOG ARTICLE PAGE STYLES
   ========================================== */

/* Article Hero */
.article-hero {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.95), rgba(46, 204, 113, 0.95));
    padding: 60px 0 40px;
    color: white;
}

.breadcrumbs {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.breadcrumbs a {
    color: white;
    transition: opacity 0.3s;
}

.breadcrumbs a:hover {
    opacity: 0.7;
}

.breadcrumbs i {
    margin: 0 8px;
    font-size: 0.7rem;
}

.article-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: white;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    font-size: 0.95rem;
    opacity: 0.95;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-meta i {
    font-size: 1rem;
}

/* Article Content */
.article-content {
    padding: 80px 0;
    background: #fafafa;
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 60px;
}

.main-content {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
}

.featured-image {
    margin-bottom: 3rem;
    border-radius: 15px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    display: block;
}

.main-content h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 3px solid var(--primary-light);
}

.main-content h3 {
    color: #333;
    font-size: 1.6rem;
    margin-top: 2.5rem;
    margin-bottom: 1.2rem;
}

.main-content h4 {
    color: #444;
    font-size: 1.3rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.main-content p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    color: #444;
}

.main-content ul,
.main-content ol {
    margin: 1.5rem 0 1.5rem 2rem;
    line-height: 1.9;
}

.main-content li {
    margin-bottom: 0.8rem;
    color: #444;
    font-size: 1.05rem;
}

.main-content strong {
    color: #222;
    font-weight: 600;
}

/* Information Boxes */
.info-box {
    padding: 30px;
    border-radius: 15px;
    margin: 2.5rem 0;
    border-left: 5px solid;
}

.info-box h3,
.info-box h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-box ul {
    margin-left: 0;
    list-style: none;
}

.info-box ul li::before {
    content: '✓';
    margin-right: 10px;
    font-weight: bold;
}

.info-box.highlight {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.08), rgba(46, 204, 113, 0.08));
    border-left-color: var(--primary-color);
}

.info-box.highlight h3 {
    color: var(--primary-color);
}

.info-box.success {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.08), rgba(46, 204, 113, 0.05));
    border-left-color: var(--secondary-color);
}

.info-box.success h3, .info-box.success h4 {
    color: var(--secondary-color);
}

.info-box.success ul li::before {
    color: var(--secondary-color);
}

.info-box.warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
    border-left-color: #ff9800;
}

.info-box.warning h3, .info-box.warning h4 {
    color: #ff9800;
}

.info-box.warning ul li::before {
    content: '!';
    color: #ff9800;
}

/* Comparison Table */
.comparison-table {
    margin: 2.5rem 0;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 20px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 18px 20px;
    border-bottom: 1px solid #eee;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:nth-child(even) {
    background: #f9f9f9;
}

/* Myth Boxes */
.myth-box {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.08), rgba(255, 107, 107, 0.05));
    border-left: 5px solid #ff6b6b;
    padding: 25px 30px;
    margin: 2rem 0;
    border-radius: 10px;
}

.myth-box h4 {
    color: #ff6b6b;
    margin-top: 0;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.myth-box p {
    margin-bottom: 0;
}

/* Testimonial Inline */
.testimonial-inline {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.05), rgba(46, 204, 113, 0.05));
    border-left: 5px solid var(--primary-color);
    padding: 30px;
    margin: 2.5rem 0;
    border-radius: 10px;
    font-style: italic;
}

.testimonial-inline p:last-child {
    margin-top: 1rem;
    font-style: normal;
    font-weight: 600;
    color: var(--primary-color);
}

/* Process Steps */
.process-steps {
    margin: 2.5rem 0;
}

.step {
    display: flex;
    gap: 25px;
    margin-bottom: 2.5rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 0.8rem;
}

/* CTA Inline */
.cta-inline {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.95), rgba(46, 204, 113, 0.95));
    color: white;
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    margin: 3rem 0;
}

.cta-inline h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-inline p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-inline .cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Article Footer */
.article-footer {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid #eee;
}

.author-bio {
    display: flex;
    gap: 25px;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.05), rgba(46, 204, 113, 0.05));
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 2.5rem;
}

.author-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 1rem;
}

.author-info p {
    margin-bottom: 0;
}

/* Article Tags */
.article-tags {
    margin: 2rem 0;
}

.article-tags a {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.1), rgba(46, 204, 113, 0.1));
    color: var(--primary-color);
    padding: 8px 18px;
    border-radius: 25px;
    margin: 5px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s;
}

.article-tags a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Related Articles */
.related-articles {
    margin-top: 3rem;
}

.related-articles h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.related-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.related-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.related-card h4 {
    padding: 20px;
    color: #333;
    font-size: 1.1rem;
    margin: 0;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

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

.toc li {
    margin-bottom: 12px;
}

.toc a {
    color: #555;
    font-size: 1rem;
    transition: all 0.3s;
    display: block;
    padding: 8px 12px;
    border-left: 3px solid transparent;
}

.toc a:hover {
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    background: rgba(0, 119, 190, 0.05);
}

.cta-widget {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.cta-widget h3 {
    color: white;
}

.cta-widget p {
    color: rgba(255, 255, 255, 0.95);
}

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

.btn-block:hover {
    background: var(--secondary-color);
    color: white;
}

.widget-phone {
    text-align: center;
    margin-top: 1rem;
    font-weight: 600;
    color: white;
}

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

.topic-list li {
    margin-bottom: 12px;
}

.topic-list a {
    color: #555;
    font-size: 1rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.topic-list a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

/* Responsive Blog Article */
@media (max-width: 992px) {
    .content-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .article-hero h1 {
        font-size: 2.2rem;
    }

    .main-content {
        padding: 35px 25px;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .author-bio {
        flex-direction: column;
        text-align: center;
    }

    .author-image {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .article-hero h1 {
        font-size: 1.8rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 10px;
    }

    .main-content h2 {
        font-size: 1.6rem;
    }

    .comparison-table {
        font-size: 0.9rem;
    }

    .step {
        flex-direction: column;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* ==========================================
   PREMIUM EDITORIAL LAYOUT STYLES
   出版社级别专业排版样式
   ========================================== */

/* Enhanced Content Sections */
.content-section {
    padding: 80px 0;
    background: #ffffff;
}

.content-section:nth-child(even) {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f0f8ff 100%);
}

/* Elegant Content Introduction */
.content-intro {
    max-width: 900px;
    margin: 0 auto 60px;
    text-align: center;
}

.content-intro h2 {
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1.3;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.content-intro p {
    font-size: 1.2rem;
    line-height: 1.9;
    color: #555;
    margin-bottom: 1.5rem;
}

.content-intro p:first-of-type::first-letter {
    font-size: 3.5rem;
    font-weight: 700;
    float: left;
    line-height: 1;
    margin: 5px 15px 0 0;
    color: var(--primary-color);
}

/* Professional Two-Column Layout */
.two-column-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    max-width: 1100px;
    margin: 60px auto;
}

.two-column-content .column {
    position: relative;
}

.two-column-content .column h3 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.two-column-content .column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.two-column-content .column h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.two-column-content .column p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #555;
    margin-bottom: 1.3rem;
    text-align: justify;
}

.two-column-content .column ul {
    margin: 1.5rem 0;
    padding-left: 0;
}

.two-column-content .column ul li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 12px;
    padding-left: 35px;
    position: relative;
}

.two-column-content .column ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.3rem;
}

.two-column-content .column img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 119, 190, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.two-column-content .column img:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.25);
}

/* Gray Section with Elegant Styling */
.gray-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f4f8 100%);
    position: relative;
}

.gray-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
}

.gray-section h2 {
    text-align: center;
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.gray-section .section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto 60px;
    line-height: 1.8;
}

/* Component Cards with Premium Design */
.exam-components,
.benefits-grid,
.disease-grid,
.frequency-grid,
.importance-grid,
.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.component-card,
.benefit-card,
.disease-card,
.frequency-card,
.importance-card,
.why-item {
    background: white;
    padding: 35px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-top: 4px solid transparent;
}

.component-card:hover,
.benefit-card:hover,
.disease-card:hover,
.frequency-card:hover,
.importance-card:hover,
.why-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 119, 190, 0.15);
    border-top-color: var(--primary-color);
}

.component-icon,
.benefit-icon,
.importance-card i,
.why-item i {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 8px 20px rgba(0, 119, 190, 0.2);
}

.component-icon i,
.benefit-icon i,
.importance-card i,
.why-item i {
    font-size: 1.8rem;
    color: white;
}

.component-card h3,
.benefit-card h3,
.disease-card h3,
.frequency-card h3,
.importance-card h3,
.why-item h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
    text-align: center;
}

.component-card p,
.benefit-card p,
.disease-card p,
.frequency-card p,
.importance-card p,
.why-item p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #666;
    text-align: center;
}

.frequency-card ul,
.frequency-card li {
    text-align: left;
    list-style: none;
    padding-left: 0;
}

.frequency-card ul li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 10px;
    padding-left: 28px;
    position: relative;
}

.frequency-card ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Premium IOL Options Cards */
.iol-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.iol-card {
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.4s ease;
    border: 2px solid #e0e0e0;
    position: relative;
}

.iol-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #f0f8ff 0%, #ffffff 100%);
}

.iol-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 119, 190, 0.15);
}

.premium-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: linear-gradient(135deg, var(--secondary-color), #27ae60);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.iol-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.iol-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #666;
    margin-bottom: 20px;
}

.iol-card ul {
    list-style: none;
    padding-left: 0;
}

.iol-card ul li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
}

.iol-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Comparison Table Premium Design */
.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.comparison-column {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.1);
    transition: all 0.4s ease;
}

.comparison-column:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.2);
}

.comparison-header {
    padding: 40px 30px;
    color: white;
    text-align: center;
}

.lasik-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.prk-header {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
}

.comparison-header h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: white;
    font-weight: 700;
}

.comparison-header p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.comparison-content {
    padding: 35px 30px;
}

.comparison-item {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e0e0e0;
}

.comparison-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.comparison-item h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
}

.comparison-item p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #555;
    margin: 0;
}

/* Candidacy Section */
.candidacy-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.candidate-box {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border-left: 6px solid;
}

.good-candidate {
    border-left-color: var(--secondary-color);
}

.poor-candidate {
    border-left-color: #e74c3c;
}

.candidate-box h3 {
    font-size: 1.6rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.good-candidate h3 {
    color: var(--secondary-color);
}

.poor-candidate h3 {
    color: #e74c3c;
}

.candidate-box h3 i {
    font-size: 1.8rem;
}

.candidate-box ul {
    list-style: none;
    padding-left: 0;
}

.candidate-box ul li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
}

.good-candidate ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.poor-candidate ul li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.2rem;
}

.candidate-box .note {
    margin-top: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.candidate-box .note strong {
    color: var(--primary-color);
}

/* Timeline Process Premium Design */
.timeline-process {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0;
}

.timeline-process::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.process-step {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.3);
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.4s ease;
}

.step-content:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.15);
}

.step-content h3 {
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.step-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

/* Preparation Section */
.preparation-section {
    padding: 80px 0;
    background: white;
}

.prep-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.prep-column {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    border-top: 4px solid var(--primary-color);
}

.prep-column h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: 700;
}

.prep-column ul {
    list-style: none;
    padding-left: 0;
}

.prep-column ul li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
    padding-left: 35px;
    position: relative;
}

.prep-column ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.3rem;
}

/* FAQ Section Premium Design */
.faq-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f4f8 100%);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.faq-item {
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.4s ease;
    border-left: 4px solid transparent;
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.15);
    border-left-color: var(--primary-color);
}

.faq-item h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.faq-item p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

/* Results Stats Premium Design */
.results-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
}

.results-section h2 {
    color: white;
    font-size: 2.8rem;
    margin-bottom: 60px;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-10px);
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
    line-height: 1;
}

.stat-card p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.5;
}

/* Process Section Styling */
.process-section {
    padding: 80px 0;
    background: white;
}

.frequency-section,
.importance-section,
.insurance-section {
    padding: 80px 0;
}

.insurance-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    text-align: center;
}

.insurance-section h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.insurance-section p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #555;
    max-width: 800px;
    margin: 0 auto 25px;
}

/* Responsive Design for Premium Layout */
@media (max-width: 992px) {
    .two-column-content,
    .candidacy-section,
    .comparison-table,
    .prep-columns {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .content-intro h2 {
        font-size: 2.2rem;
    }

    .step-number {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .content-section,
    .gray-section {
        padding: 60px 0;
    }

    .content-intro h2 {
        font-size: 1.9rem;
    }

    .timeline-process::before {
        left: 30px;
    }

    .process-step {
        gap: 25px;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .exam-components,
    .benefits-grid,
    .disease-grid,
    .frequency-grid,
    .importance-grid,
    .why-choose-grid,
    .iol-options,
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .results-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   BLOG ARTICLE EDITORIAL LAYOUT
   出版社级别博客文章排版
   ========================================== */

/* Article Container */
.blog-post {
    background: #ffffff;
    min-height: 100vh;
}

/* Breadcrumb Navigation */
.breadcrumb {
    padding: 20px 0;
    font-size: 0.95rem;
    color: #777;
}

.breadcrumb a {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

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

.breadcrumb span {
    margin: 0 10px;
    color: #ccc;
}

/* Article Header - Magazine Style */
.post-header {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px 30px;
    text-align: center;
}

.post-header h1 {
    font-size: 3rem;
    line-height: 1.2;
    color: var(--text-dark);
    font-weight: 800;
    margin: 25px 0 30px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Article Meta Information */
.post-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    padding: 20px 0;
    font-size: 0.95rem;
    color: #666;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-meta i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Featured Image - Editorial Style */
.post-featured-image {
    max-width: 1200px;
    margin: 50px auto;
    padding: 0 20px;
}

.post-featured-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 119, 190, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.post-featured-image:hover img {
    transform: translateY(-5px);
    box-shadow: 0 25px 80px rgba(0, 119, 190, 0.2);
}

/* Article Content - Premium Typography */
.post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px 80px;
    font-size: 1.15rem;
    line-height: 1.9;
    color: #333;
}

/* Lead Paragraph - Distinctive Opening */
.post-content .lead,
.post-content p:first-of-type {
    font-size: 1.35rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 2rem;
    font-weight: 400;
}

/* Drop Cap for First Letter */
.post-content p:first-of-type::first-letter {
    font-size: 5.5rem;
    font-weight: 700;
    float: left;
    line-height: 0.85;
    margin: 10px 15px 0 0;
    color: var(--primary-color);
    font-family: Georgia, serif;
}

/* Paragraph Styling */
.post-content p {
    margin-bottom: 1.8rem;
    text-align: justify;
    hyphens: auto;
}

/* Headings Hierarchy */
.post-content h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    font-weight: 700;
    margin: 60px 0 25px;
    line-height: 1.3;
    position: relative;
    padding-bottom: 15px;
}

.post-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.post-content h3 {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 700;
    margin: 45px 0 20px;
    line-height: 1.4;
}

.post-content h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    font-weight: 600;
    margin: 35px 0 15px;
}

/* Lists - Editorial Style */
.post-content ul,
.post-content ol {
    margin: 25px 0;
    padding-left: 0;
}

.post-content ul li,
.post-content ol li {
    margin-bottom: 15px;
    padding-left: 40px;
    position: relative;
    line-height: 1.8;
}

.post-content ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.3rem;
}

.post-content ol {
    counter-reset: item;
}

.post-content ol li {
    counter-increment: item;
}

.post-content ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Strong and Emphasis */
.post-content strong {
    color: var(--text-dark);
    font-weight: 700;
}

.post-content em {
    font-style: italic;
    color: #555;
}

/* Links in Content */
.post-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 2px solid var(--primary-light);
    transition: all 0.3s ease;
    font-weight: 600;
}

.post-content a:hover {
    color: var(--primary-dark);
    border-bottom-color: var(--primary-color);
    background: rgba(0, 119, 190, 0.05);
}

/* Blockquote - Premium Style */
.post-content blockquote {
    margin: 40px 0;
    padding: 30px 40px 30px 60px;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f8ff 100%);
    border-left: 6px solid var(--primary-color);
    border-radius: 0 15px 15px 0;
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.8;
    color: #444;
    position: relative;
    box-shadow: 0 5px 20px rgba(0, 119, 190, 0.08);
}

.post-content blockquote::before {
    content: '"';
    position: absolute;
    left: 20px;
    top: 15px;
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
    font-family: Georgia, serif;
    line-height: 1;
}

/* Images in Content */
.post-content img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    margin: 35px 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.post-content figure {
    margin: 40px 0;
}

.post-content figcaption {
    text-align: center;
    font-size: 0.95rem;
    color: #777;
    font-style: italic;
    margin-top: 15px;
    line-height: 1.6;
}

/* Info Boxes - Enhanced Design */
.post-content .info-box {
    background: linear-gradient(135deg, #e8f4f8 0%, #f0f8ff 100%);
    border-left: 6px solid var(--primary-color);
    padding: 30px;
    margin: 40px 0;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 119, 190, 0.08);
}

.post-content .info-box h3 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.post-content .info-box p {
    margin-bottom: 0;
    text-align: left;
}

.post-content .info-box.success {
    background: linear-gradient(135deg, #e8f8f0 0%, #f0fff4 100%);
    border-left-color: var(--secondary-color);
}

.post-content .info-box.success h3 {
    color: var(--secondary-color);
}

.post-content .info-box.warning {
    background: linear-gradient(135deg, #fff3e0 0%, #fffef7 100%);
    border-left-color: var(--accent-color);
}

.post-content .info-box.warning h3 {
    color: var(--accent-color);
}

/* Comparison Table - Premium Design */
.post-content .comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 40px 0;
    background: white;
    box-shadow: 0 15px 50px rgba(0, 119, 190, 0.1);
    border-radius: 15px;
    overflow: hidden;
}

.post-content .comparison-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.post-content .comparison-table th {
    padding: 20px;
    text-align: left;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.3px;
}

.post-content .comparison-table td {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 1.05rem;
}

.post-content .comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.post-content .comparison-table tbody tr:hover {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f8ff 100%);
}

/* Pros & Cons Grid - Magazine Style */
.post-content .pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 45px 0;
}

.post-content .pros-cons-box {
    background: white;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border-top: 5px solid;
}

.post-content .pros-cons-box.pros {
    border-top-color: var(--secondary-color);
}

.post-content .pros-cons-box.cons {
    border-top-color: #e74c3c;
}

.post-content .pros-cons-box h3 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
}

.post-content .pros-cons-box.pros h3 {
    color: var(--secondary-color);
}

.post-content .pros-cons-box.cons h3 {
    color: #e74c3c;
}

.post-content .pros-cons-box ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}

.post-content .pros-cons-box ul li {
    padding: 12px 0 12px 40px;
    position: relative;
    line-height: 1.7;
    margin-bottom: 12px;
}

.post-content .pros-cons-box.pros ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.4rem;
    width: 30px;
    height: 30px;
    background: rgba(46, 204, 113, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-content .pros-cons-box.cons ul li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.4rem;
    width: 30px;
    height: 30px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Timeline Box */
.post-content .timeline-box {
    background: linear-gradient(to right, #f8f9fa 0%, #ffffff 100%);
    border: 3px solid var(--primary-color);
    border-radius: 20px;
    padding: 35px;
    margin: 45px 0;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.1);
}

.post-content .timeline-item {
    padding: 20px 0;
    border-bottom: 2px dashed #ddd;
}

.post-content .timeline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.post-content .timeline-item strong {
    color: var(--primary-color);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 8px;
}

/* Horizontal Rule */
.post-content hr {
    border: none;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 50px 0;
}

/* Author Bio Section */
.author-bio {
    max-width: 800px;
    margin: 60px auto 0;
    padding: 40px;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f8ff 100%);
    border-radius: 20px;
    display: flex;
    gap: 30px;
    align-items: center;
    box-shadow: 0 10px 40px rgba(0, 119, 190, 0.08);
}

.author-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 4px solid white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: 0 !important;
    border-radius: 0 !important;
}

.author-info h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0 0 10px;
}

.author-info p {
    color: #555;
    line-height: 1.7;
    margin: 0;
    text-align: left;
}

/* Related Articles */
.related-articles {
    max-width: 1200px;
    margin: 80px auto 0;
    padding: 60px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 30px;
}

.related-articles h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 50px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.related-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
    transition: all 0.4s ease;
}

.related-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 119, 190, 0.15);
}

.related-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin: 0 !important;
    border-radius: 0 !important;
}

.related-card h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin: 20px 20px 10px;
}

.related-card p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 20px 20px;
    text-align: left;
}

/* Responsive Design for Blog Posts */
@media (max-width: 992px) {
    .post-header h1 {
        font-size: 2.4rem;
    }

    .post-content {
        font-size: 1.1rem;
    }

    .post-content .lead,
    .post-content p:first-of-type {
        font-size: 1.25rem;
    }

    .post-content h2 {
        font-size: 1.9rem;
    }

    .post-content h3 {
        font-size: 1.4rem;
    }

    .post-content .pros-cons {
        grid-template-columns: 1fr;
    }

    .author-bio {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .post-header h1 {
        font-size: 2rem;
    }

    .post-content {
        font-size: 1.05rem;
        padding: 30px 20px 60px;
    }

    .post-content .lead,
    .post-content p:first-of-type {
        font-size: 1.15rem;
    }

    .post-content p:first-of-type::first-letter {
        font-size: 4rem;
        margin-right: 10px;
    }

    .post-content h2 {
        font-size: 1.7rem;
        margin: 45px 0 20px;
    }

    .post-content h3 {
        font-size: 1.3rem;
    }

    .post-content blockquote {
        padding: 25px 30px 25px 50px;
        font-size: 1.1rem;
    }

    .post-meta {
        gap: 15px;
        font-size: 0.9rem;
    }

    .comparison-table {
        font-size: 0.95rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }
}