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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

/* Container */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1200px;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: #333;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

/* Text Colors - 蓝绿色系 */
.text-white { color: #ffffff; }
.text-primary { color: #06C; }
.text-secondary { color: #00A8E8; }
.text-accent { color: #36CFC9; }
.text-gray-400 { color: #999; }
.text-gray-500 { color: #666; }
.text-gray-600 { color: #555; }
.text-dark { color: #333; }

/* Font Weights */
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }

/* Font Sizes */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-6xl { font-size: 3.75rem; }

/* Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Max Widths */
.max-w-lg { max-width: 32rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Spacing */
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.pt-16 { padding-top: 8rem; }
.pt-28 { padding-top: 7rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-20 { padding-bottom: 5rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }
.px-20 { padding-left: 5rem; padding-right: 5rem; }

.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-5 { margin-right: 1.25rem; }
.mr-8 { margin-right: 2rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-4 { margin-left: 1rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-8 { margin-left: 2rem; }

.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-6 > * + * { margin-left: 1.5rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

/* Layout */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.inline-block { display: inline-block; }
.block { display: block; }
.hidden { display: none; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }

.w-full { width: 100%; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-40 { width: 10rem; }

.h-full { height: 100%; }
.h-1 { height: 0.25rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-40 { height: 10rem; }
.h-auto { height: auto; }

.min-h-screen { min-height: 100vh; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.z-50 { z-index: 50; }
.z-10 { z-index: 10; }

.-inset-4 { inset: -1rem; }
.-bottom-6 { bottom: -1.5rem; }
.-right-6 { right: -1.5rem; }
.bottom-8 { bottom: 2rem; }
.right-8 { right: 2rem; }
.top-0 { top: 0; }

/* Backgrounds - 蓝绿色系 */
.bg-white { background-color: #ffffff; }
.bg-primary { background-color: #06C; }
.bg-secondary { background-color: #00A8E8; }
.bg-accent { background-color: #36CFC9; }
.bg-dark { background-color: #1a1a1a; }
.bg-gray-100 { background-color: #f5f5f5; }
.bg-gray-200 { background-color: #e5e5e5; }
.bg-gray-700 { background-color: #555; }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.from-primary\/5 { --tw-gradient-from: rgb(0 102 204 / 0.05); --tw-gradient-to: rgb(0 102 204 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-secondary\/5 { --tw-gradient-to: rgb(54 207 201 / 0.05); }
.to-accent\/5 { --tw-gradient-to: rgb(54 207 201 / 0.05); }
.from-primary\/20 { --tw-gradient-from: rgb(0 102 204 / 0.2); }
.to-secondary\/20 { --tw-gradient-to: rgb(54 207 201 / 0.2); }
.from-primary { --tw-gradient-from: #06C; }
.to-secondary { --tw-gradient-to: #00A8E8; }

.bg-primary\/5 { background-color: rgb(0 102 204 / 0.05); }
.bg-primary\/10 { background-color: rgb(0 102 204 / 0.1); }
.bg-secondary\/10 { background-color: rgb(0 168 232 / 0.1); }
.bg-accent\/10 { background-color: rgb(54 207 201 / 0.1); }
.bg-white\/95 { background-color: rgb(255 255 255 / 0.95); }
.bg-primary\/90 { background-color: rgb(0 102 204 / 0.9); }

/* Borders - 蓝绿色系 */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-gray-200 { border-color: #e5e5e5; }
.border-gray-300 { border-color: #ddd; }
.border-gray-700 { border-color: #444; }
.border-gray-800 { border-color: #333; }
.border-primary { border-color: #06C; }
.border-secondary { border-color: #00A8E8; }
.border-accent { border-color: #36CFC9; }
.border-primary\/20 { border-color: rgb(0 102 204 / 0.2); }

.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Shadows */
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }

/* Transitions */
.transition {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}
.transition-custom {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}

/* Effects */
.blur-xl { filter: blur(0.75rem); }
.opacity-0 { opacity: 0; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }
.invisible { visibility: hidden; }
.visible { visibility: visible; }

.transform { transform: translateX(var(--tw-translate-x, 0)) translateY(var(--tw-translate-y, 0)) rotate(var(--tw-rotate, 0)) skewX(var(--tw-skew-x, 0)) skewY(var(--tw-skew-y, 0)) scaleX(var(--tw-scale-x, 1)) scaleY(var(--tw-scale-y, 1)); }
.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }

/* Hover States - 蓝绿色系 */
.hover\:bg-primary:hover { background-color: #06C; }
.hover\:bg-primary\/90:hover { background-color: rgb(0 102 204 / 0.9); }
.hover\:bg-secondary:hover { background-color: #00A8E8; }
.hover\:bg-accent:hover { background-color: #36CFC9; }
.hover\:bg-gray-100:hover { background-color: #f5f5f5; }
.hover\:text-primary:hover { color: #06C; }
.hover\:text-secondary:hover { color: #00A8E8; }
.hover\:shadow:hover { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.hover\:shadow-lg:hover { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.hover\:shadow-xl:hover { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }
.hover\:border-primary\/20:hover { border-color: rgb(0 102 204 / 0.2); }

/* Form Elements */
input, textarea, select, button {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

input:focus, textarea:focus, select:focus {
    outline: none;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e5e5;
    border-radius: 0.5rem;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
    border-color: #06C;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

textarea {
    resize: none;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 0.5rem;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Logo specific styles */
header img[alt="Logo"] {
    height: 60px !important;
    width: auto !important;
}

footer img[alt="Logo"] {
    height: 40px !important;
    width: auto !important;
}

.object-cover {
    object-fit: cover;
}

/* Sections */
section {
    width: 100%;
}

.about-section {
    padding-top: 30px;
}

/* ==================== Hero Slider ==================== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero-slider {
        height: 500px;
    }
}

.hero-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.3rem;
    }
}

/* ==================== Service Cards ==================== */
.service-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-content {
    padding: 20px;
}

/* ==================== Service Item Cards ==================== */
.service-item-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0066CC 0%, #0088ff 100%);
}

.service-icon img {
    width: 180px;
    height: 180px;
}

/* ==================== Process Items ==================== */
.process-item {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #0066CC;
}

.process-number {
    width: 50px;
    height: 50px;
    background: #0066CC;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.process-icon-item {
    padding: 15px;
}

.process-icon-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

/* ==================== Case Cards ==================== */
.case-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.case-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 102, 204, 0.9), transparent);
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s;
}

.case-card:hover .case-overlay {
    transform: translateY(0);
}

/* ==================== Feature Cards ==================== */
.feature-card {
    background: white;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ==================== Responsive Utilities ==================== */
@media (min-width: 640px) {
    .sm\:text-xl {
        font-size: 1.25rem;
    }
    .sm\:block {
        display: block;
    }
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .md\:flex {
        display: flex;
    }
    .md\:hidden {
        display: none;
    }
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .md\:w-1\/2 {
        width: 50%;
    }
    .md\:block {
        display: block;
    }
    .md\:text-2xl {
        font-size: 1.5rem;
    }
    .md\:order-1 {
        order: 1;
    }
    .md\:order-2 {
        order: 2;
    }
    .md\:cols-span-2 {
        grid-column: span 2 / span 2;
    }
}

@media (min-width: 1024px) {
    .lg\:flex {
        display: flex;
    }
    .lg\:hidden {
        display: none;
    }
    .lg\:w-1\/2 {
        width: 50%;
    }
    .lg\:w-full {
        width: 100%;
    }
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .lg\:grid-cols-6 {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }
    .lg\:grid-cols-8 {
        grid-template-columns: repeat(8, minmax(0, 1fr));
    }
    .lg\:mb-0 {
        margin-bottom: 0;
    }
    .lg\:flex-row {
        flex-direction: row;
    }
    .lg\:text-xl {
        font-size: 1.25rem;
    }
}

/* ==================== Utility Classes ==================== */
.flex-shrink-0 {
    flex-shrink: 0;
}

.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }

.w-1 { width: 0.25rem; }
.h-1 { height: 0.25rem; }

.order-1 { order: 1; }
.order-2 { order: 2; }

/* Footer adjustments */
footer .grid > div {
    min-width: 0;
}

/* List styles */
ul {
    list-style: none;
}

/* Opacity utilities */
.opacity-75 { opacity: 0.75; }
.opacity-90 { opacity: 0.9; }

/* Rounded utilities */
.rounded-sm { border-radius: 0.125rem; }

/* Width utilities */
.min-w-0 { min-width: 0; }

/* ==================== 创信风格增强样式 ==================== */

/* 导航栏样式增强 */
header {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
    transition: box-shadow 0.3s ease;
}

header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* 导航链接样式 */
nav a {
    position: relative;
    padding: 0.5rem 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #06C, #00A8E8);
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.text-primary::after {
    width: 100%;
}

/* 英雄区域增强 */
.hero-slider {
    height: 500px;
}

@media (min-width: 768px) {
    .hero-slider {
        height: 600px;
    }
}

.hero-overlay {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.7) 0%, rgba(0, 168, 232, 0.5) 100%);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

/* 服务卡片增强 */
.service-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 102, 204, 0.15);
    border-color: #06C;
}

.service-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-content {
    padding: 24px;
}

/* 服务项目卡片增强 */
.service-item-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    background: white;
    border: 1px solid #f0f0f0;
}

.service-item-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 102, 204, 0.15);
}

.service-icon {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #06C 0%, #00A8E8 100%);
    position: relative;
    overflow: hidden;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-item-card:hover .service-icon img {
    transform: scale(1.1);
}

/* 添加半透明遮罩让文字更清晰 */
.service-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.3) 0%, rgba(0, 168, 232, 0.2) 100%);
    pointer-events: none;
}

/* 流程项样式增强 */
.process-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 24px;
    border-radius: 12px;
    border-left: 4px solid #06C;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.process-item:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.1);
}

.process-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #06C 0%, #00A8E8 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.process-icon-item {
    padding: 20px;
    transition: transform 0.3s ease;
}

.process-icon-item:hover {
    transform: translateY(-5px);
}

.process-icon-img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.process-icon-item:hover .process-icon-img {
    transform: scale(1.1);
}

/* 案例卡片增强 */
.case-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 102, 204, 0.2);
}

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

.case-card:hover img {
    transform: scale(1.15);
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 102, 204, 0.95), rgba(0, 168, 232, 0.85), transparent);
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.case-card:hover .case-overlay {
    transform: translateY(0);
}

/* 特性卡片增强 */
.feature-card {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 102, 204, 0.15);
    border-color: #06C;
}

.feature-card .w-20 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 168, 232, 0.1) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.feature-card:hover .w-20 {
    background: linear-gradient(135deg, #06C 0%, #00A8E8 100%);
    transform: rotate(10deg);
}

.feature-card:hover .w-20 i {
    color: white;
}

/* 统计数据卡片 */
.stats-card {
    background: linear-gradient(135deg, #06C 0%, #00A8E8 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.stats-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
}

.stats-label {
    font-size: 1rem;
    opacity: 0.9;
    position: relative;
}

/* 按钮样式增强 */
.btn-primary {
    background: linear-gradient(135deg, #06C 0%, #00A8E8 100%);
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.btn-outline {
    background: transparent;
    color: #06C;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    border: 2px solid #06C;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-outline:hover {
    background: #06C;
    color: white;
}

/* 页脚增强 */
footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

footer a:hover {
    color: #06C;
}

/* 滚动动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* 移动端菜单增强 */
#mobileMenu {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

#mobileMenu a {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

#mobileMenu a:hover {
    padding-left: 10px;
    color: #06C;
}

/* 回到顶部按钮增强 */
#backToTop {
    background: linear-gradient(135deg, #06C 0%, #00A8E8 100%);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
}

#backToTop:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

/* 章节标题增强 */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
}

.section-title p {
    color: #00A8E8;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.8rem;
    }

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

    .section-title h2 {
        font-size: 1.75rem;
    }
}