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

:root {
    /* 现代科技感配色 - 参考 Linear/Stripe/Notion 风格 */
    --primary-color: #5046e5;
    --primary-dark: #3730a3;
    --primary-light: #818cf8;
    --secondary-color: #0f172a;
    --accent-color: #06b6d4;
    --accent-warm: #f59e0b;
    --dark-bg: #f8fafc;
    --darker-bg: #f1f5f9;
    --light-bg: #ffffff;
    --card-bg: #ffffff;
    --text-dark: #0f172a;
    --text-primary: #1e293b;
    --text-light: #ffffff;
    --text-gray: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --gradient-1: linear-gradient(135deg, #5046e5 0%, #7c3aed 50%, #a855f7 100%);
    --gradient-2: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-glow: 0 0 40px rgba(80, 70, 229, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.75;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 18px 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(15, 23, 42, 0.95);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar.scrolled .nav-links a {
    color: rgba(255, 255, 255, 0.75);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
    color: #ffffff;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 42px;
    transition: transform 0.3s ease, filter 0.3s ease;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover,
.nav-links a.active {
    color: #ffffff;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    padding: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 24px;
    position: relative;
}

/* Hero Slider */
.hero-slider {
    min-height: 100vh;
    position: relative;
}

.heroSwiper {
    width: 100%;
    height: 100vh;
}

.heroSwiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.heroSwiper .swiper-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 27, 75, 0.88) 100%);
    z-index: 1;
}

.slide-1 { background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%); }
.slide-2 { background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4c1d95 100%); }
.slide-3 { background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #0284c7 100%); }
.slide-4 { background: linear-gradient(135deg, #7c2d12 0%, #9a3412 50%, #c2410c 100%); }
.slide-5 { background: linear-gradient(135deg, #134e4a 0%, #115e59 50%, #0f766e 100%); }
.slide-6 { background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%); }
.slide-corejex { background: linear-gradient(135deg, #0f172a 0%, #312e81 50%, #5046e5 100%); }

.glow-text {
    text-shadow: 0 0 20px rgba(81, 70, 229, 0.6), 0 0 40px rgba(81, 70, 229, 0.4);
    font-weight: 800;
}

.tech-orbit-hero {
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(81, 70, 229, 0.15);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.4;
}

.tech-orbit-hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px dashed rgba(81, 70, 229, 0.3);
    animation: orbitRotate 60s linear infinite;
}

.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 24px;
    max-width: 900px;
}

/* Tech decorations */
.tech-lines, .tech-circle, .tech-grid, .tech-wave, .tech-dots {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    opacity: 0.25;
}

.tech-lines::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 100px,
        rgba(129, 140, 248, 0.1) 100px,
        rgba(129, 140, 248, 0.1) 101px
    );
    animation: moveLines 20s linear infinite;
}

@keyframes moveLines {
    0% { transform: translateX(0); }
    100% { transform: translateX(100px); }
}

.tech-circle::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border: 2px solid rgba(129, 140, 248, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.1; }
}

.heroSwiper .swiper-pagination {
    bottom: 80px !important;
}

.heroSwiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
    opacity: 1;
    transition: all 0.3s ease;
}

.heroSwiper .swiper-pagination-bullet-active {
    background: var(--primary-light);
    width: 32px;
    border-radius: 5px;
    box-shadow: 0 0 12px rgba(129, 140, 248, 0.5);
}

.heroSwiper .swiper-button-next,
.heroSwiper .swiper-button-prev {
    color: #ffffff;
    background: rgba(80, 70, 229, 0.3);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.heroSwiper .swiper-button-next:hover,
.heroSwiper .swiper-button-prev:hover {
    background: rgba(80, 70, 229, 0.5);
}

.heroSwiper .swiper-button-next::after,
.heroSwiper .swiper-button-prev::after {
    font-size: 18px;
    font-weight: 600;
}

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

.glitch {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-light);
    position: relative;
    text-shadow: 0 2px 40px rgba(129, 140, 248, 0.3);
    animation: glitch 2s infinite;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 2px); }
    94% { transform: translate(2px, -2px); }
    96% { transform: translate(-2px, -2px); }
    98% { transform: translate(2px, 2px); }
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--primary-light);
    margin: 24px 0 12px;
    letter-spacing: 0.15em;
    font-weight: 500;
    text-transform: uppercase;
}

.hero-desc {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    font-weight: 400;
    letter-spacing: 0.02em;
}

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

.btn {
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-light);
    box-shadow: 0 4px 14px rgba(80, 70, 229, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(80, 70, 229, 0.45);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; top: 8px; }
    50% { opacity: 0; top: 18px; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

.scroll-indicator span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.title-line {
    width: 64px;
    height: 4px;
    background: var(--gradient-1);
    margin: 0 auto;
    border-radius: 2px;
}

.section-desc {
    color: var(--text-gray);
    margin-top: 20px;
    font-size: 1.125rem;
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* About Section */
.about {
    background: var(--light-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-1);
    padding: 10px 24px;
    border-radius: var(--radius-xl);
    margin-bottom: 24px;
    color: var(--text-light);
}

.badge-year {
    font-size: 1.5rem;
    font-weight: 700;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.about-text h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.company-intro {
    color: var(--text-gray);
    line-height: 1.85;
    margin-bottom: 20px;
    font-size: 1rem;
}

.company-intro strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Core Values */
.core-values {
    margin-top: 32px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(80, 70, 229, 0.04) 0%, rgba(124, 58, 237, 0.04) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(80, 70, 229, 0.1);
}

.core-values h4 {
    font-size: 1.25rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-weight: 600;
}

.core-values h4 i {
    color: var(--primary-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.value-item {
    padding: 24px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.value-item:hover {
    transform: translateY(-4px);
    background: var(--light-bg);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(80, 70, 229, 0.1);
}

.value-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: var(--text-light);
}

.value-item h5 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
}

.value-item p {
    font-size: 0.875rem;
    color: var(--text-gray);
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.stat-icon {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.stat-label {
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Team Section */
.team {
    background: var(--dark-bg);
}

.team-intro {
    max-width: 800px;
    margin: 0 auto 56px;
    text-align: center;
}

.team-desc p {
    color: var(--text-gray);
    font-size: 1.125rem;
    line-height: 1.85;
}

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

.team-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px 28px;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(80, 70, 229, 0.06), transparent);
    transition: left 0.6s ease;
}

.team-card:hover::before {
    left: 100%;
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.team-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.75rem;
    color: var(--text-light);
    box-shadow: 0 8px 24px rgba(80, 70, 229, 0.25);
}

.team-card h4 {
    font-size: 1.125rem;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
}

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

/* Services Section */
.services {
    background: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.service-icon {
    position: relative;
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
}

.service-icon i {
    position: relative;
    z-index: 2;
    font-size: 1.75rem;
    color: var(--primary-color);
    line-height: 64px;
}

.service-icon .icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 64px;
    height: 64px;
    background: var(--gradient-1);
    border-radius: var(--radius-lg);
    opacity: 0.12;
    transform: rotate(8deg);
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
    color: var(--text-dark);
    font-weight: 600;
}

.service-card > p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
}

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

.service-list li i {
    color: var(--accent-color);
    font-size: 11px;
}

/* AI Capability Section */
/* CoreJexAI Section */
.corejex-ai {
    background: linear-gradient(180deg, #f1f5f9 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

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

.corejex-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-orbit {
    position: relative;
    width: 320px;
    height: 320px;
    border: 1px dashed rgba(80, 70, 229, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: orbitRotate 40s linear infinite;
}

.center-logo {
    position: absolute;
    width: 140px;
    height: 140px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 40px rgba(80, 70, 229, 0.2);
    z-index: 5;
    animation: logoPulse 4s ease-in-out infinite;
    border: 4px solid var(--border-light);
}

.center-logo img {
    height: 50px;
}

.center-logo span {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 8px;
    letter-spacing: 1px;
}

.orbit-item {
    position: absolute;
    padding: 8px 18px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    transition: all 0.3s ease;
}

.orbit-item:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1) !important;
}

.model-1 { top: -20px; left: 50%; transform: translateX(-50%); }
.model-2 { top: 60px; right: -45px; }
.model-3 { bottom: 60px; right: -45px; }
.model-4 { bottom: -20px; left: 50%; transform: translateX(-50%); }
.model-5 { bottom: 60px; left: -45px; }
.model-6 { top: 60px; left: -45px; }

@keyframes orbitRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 40px rgba(80, 70, 229, 0.2); }
    50% { transform: scale(1.03); box-shadow: 0 0 60px rgba(80, 70, 229, 0.35); }
}

.corejex-info {
    padding: 20px;
}

.info-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(80, 70, 229, 0.1);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.corejex-info h3 {
    font-size: 2.25rem;
    margin-bottom: 24px;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.3;
}

.corejex-info p {
    color: var(--text-gray);
    margin-bottom: 28px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.corejex-features {
    margin: 40px 0;
}

.feat-item {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.feat-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-1);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(80, 70, 229, 0.2);
}

.feat-text h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
}

.feat-text p {
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.7;
    color: var(--text-gray);
}

.corejex-btns {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

@media (max-width: 992px) {
    .corejex-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .corejex-visual {
        height: 400px;
        order: -1;
    }
    
    .corejex-info {
        text-align: center;
    }
    
    .feat-item {
        text-align: left;
    }
    
    .corejex-btns {
        justify-content: center;
    }
}

.ai-capability {
    background: var(--darker-bg);
    position: relative;
    overflow: hidden;
}

.ai-capability::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(80, 70, 229, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.ai-intro {
    max-width: 900px;
    margin: 0 auto 60px;
    text-align: center;
    padding: 32px;
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.ai-intro p {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--text-gray);
}

.ai-intro strong {
    color: var(--primary-color);
    font-weight: 600;
}

.ai-models-section {
    margin-bottom: 60px;
}

.models-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.models-title i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.models-table-wrapper {
    overflow-x: auto;
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.models-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.models-table thead {
    background: linear-gradient(135deg, rgba(80, 70, 229, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
}

.models-table thead th {
    padding: 20px 24px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.models-table tbody tr {
    transition: all 0.25s ease;
    border-bottom: 1px solid var(--border-light);
}

.models-table tbody tr:hover {
    background: rgba(80, 70, 229, 0.03);
}

.models-table tbody tr:last-child {
    border-bottom: none;
}

.models-table tbody td {
    padding: 20px 24px;
    color: var(--text-gray);
    line-height: 1.7;
    vertical-align: top;
}

.models-table tbody td:first-child {
    font-weight: 600;
    color: var(--text-dark);
}

.model-version {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 4px;
}

.ai-advantages {
    margin-top: 60px;
}

.advantages-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.advantages-title i {
    color: var(--accent-warm);
    font-size: 1.5rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

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

.advantage-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.35s ease;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
}

.advantage-icon i {
    font-size: 24px;
    color: white;
}

.advantage-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 0.9375rem;
    color: var(--text-gray);
    line-height: 1.7;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 320px;
    box-shadow: var(--shadow-sm);
}

.product-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(80, 70, 229, 0.03) 0%, rgba(124, 58, 237, 0.03) 100%);
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gradient-1);
    color: white;
    padding: 6px 14px;
    border-radius: var(--radius-xl);
    font-size: 11px;
    font-weight: 600;
    z-index: 2;
    letter-spacing: 0.02em;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--primary-color);
}

.product-card:hover::before {
    opacity: 0.05;
}

.product-card > * {
    position: relative;
    z-index: 1;
}

.product-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--text-light);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    flex-shrink: 0;
}

.product-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--text-dark);
    min-height: 2.4em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card p {
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-top: auto;
}

.product-features span {
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
}

/* Clients Section */
.clients {
    background: var(--dark-bg);
}

.clients-map {
    margin-bottom: 50px;
}

.map-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 550px;
    margin: 0 auto;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.china-map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    box-sizing: border-box;
}

.china-map svg {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
}

/* SVG region hover effects */
.china-map svg polygon,
.china-map svg ellipse {
    transition: all 0.3s ease;
}

.china-map svg polygon:hover,
.china-map svg ellipse:hover {
    opacity: 0.85;
    filter: brightness(1.05);
}

.city-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

.city-marker {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 20;
    pointer-events: all;
}

.marker-dot {
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #5046e5 0%, #7c3aed 100%);
    border-radius: 50%;
    position: relative;
    z-index: 2;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 12px rgba(80, 70, 229, 0.5), 0 0 0 0 rgba(80, 70, 229, 0.4);
    transition: all 0.3s ease;
}

.city-marker:hover .marker-dot {
    transform: scale(1.2);
    box-shadow: 0 4px 20px rgba(80, 70, 229, 0.7), 0 0 0 8px rgba(80, 70, 229, 0.2);
}

.city-marker.headquarters .marker-dot {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
    box-shadow: 0 2px 15px rgba(255, 107, 107, 0.6), 0 0 0 0 rgba(255, 107, 107, 0.4);
}

.city-marker.headquarters:hover .marker-dot {
    box-shadow: 0 4px 24px rgba(255, 107, 107, 0.8), 0 0 0 10px rgba(255, 107, 107, 0.25);
}

.marker-pulse {
    position: absolute;
    width: 40px;
    height: 40px;
    background: rgba(80, 70, 229, 0.3);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: markerPulse 2.5s ease-out infinite;
    pointer-events: none;
}

.city-marker.headquarters .marker-pulse {
    background: rgba(255, 107, 107, 0.3);
}

@keyframes markerPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.4);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2.8);
        opacity: 0;
    }
}

.marker-label {
    position: absolute;
    top: -38px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #5046e5 0%, #7c3aed 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(80, 70, 229, 0.35);
    letter-spacing: 0.02em;
}

.city-marker.headquarters .marker-label {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.35);
}

.marker-label::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 7px solid #7c3aed;
}

.city-marker.headquarters .marker-label::after {
    border-top-color: #ff5252;
}

.city-marker:hover .marker-label {
    opacity: 1;
    top: -45px;
}

.clients-cities {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 15px;
}

.city-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 25px 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.city-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.15);
}

.city-card.headquarters {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.05);
}

.city-card.headquarters:hover {
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.2);
}

.city-card i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.city-card.headquarters i {
    color: #ff6b6b;
}

.city-card h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.city-card p {
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* Contact Section */
.contact {
    background: var(--light-bg);
}

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

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: var(--text-light);
}

.contact-card h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.contact-card p {
    color: var(--text-gray);
    font-size: 14px;
}

.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px 15px 50px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-dark);
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 102, 204, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-gray);
}

.form-group i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
}

.form-group textarea + i {
    top: 20px;
    transform: none;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 5px;
}

.footer-slogan {
    font-size: 0.85rem;
    color: var(--accent-color);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-links a i {
    font-size: 10px;
    color: var(--primary-light);
}

.footer-services li {
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
}

.footer-services li i {
    color: var(--accent-color);
    font-size: 10px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
}

.footer-contact i {
    color: var(--primary-light);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.25s ease;
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(80, 70, 229, 0.35);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(80, 70, 229, 0.45);
}

/* Responsive */
@media (max-width: 1200px) {
    .clients-cities {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

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

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

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

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

    .clients-cities {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .glitch {
        font-size: 2.25rem;
    }

    .heroSwiper .swiper-button-next,
    .heroSwiper .swiper-button-prev {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding: 32px 0;
        gap: 16px;
        transform: translateY(-150%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        max-height: 80vh;
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links a {
        color: rgba(255, 255, 255, 0.85);
        font-size: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .navbar.scrolled .hamburger span {
        background: var(--text-light);
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

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

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

    .contact-info {
        grid-template-columns: 1fr;
    }

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

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

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

    .models-table {
        font-size: 0.875rem;
    }

    .models-table thead th,
    .models-table tbody td {
        padding: 16px 12px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .hero-subtitle {
        font-size: 1.125rem;
        letter-spacing: 0.1em;
    }

    .section-title {
        font-size: 1.875rem;
    }

    .map-container {
        height: 300px;
    }

    section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .glitch {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 24px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .clients-cities {
        grid-template-columns: 1fr;
    }

    .hero-subtitle {
        font-size: 0.9375rem;
        letter-spacing: 0.08em;
    }

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

    .section-title {
        font-size: 1.625rem;
    }

    .section-desc {
        font-size: 1rem;
    }

    section {
        padding: 64px 0;
    }

    .container {
        padding: 0 16px;
    }
}

/* ==================== 导航栏下拉菜单 ==================== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown > a i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: 12px 0;
    margin-top: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background: rgba(80, 70, 229, 0.1);
    color: #ffffff;
    padding-left: 24px;
}

.dropdown-menu a i {
    font-size: 0.875rem;
    color: var(--primary-light);
}

.dropdown-header {
    padding: 8px 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 8px 0;
}

/* ==================== 发展历程 ==================== */
.development {
    padding: 100px 0;
    background: var(--light-bg);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0;
    padding: 0 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--light-bg);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(80, 70, 229, 0.2);
}

.timeline-content {
    width: calc(50% - 40px);
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    text-align: left;
}

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

.timeline-year {
    display: inline-block;
    background: var(--gradient-1);
    color: var(--text-light);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-content h4 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== 资质荣誉 ==================== */
.qualifications {
    padding: 100px 0;
    background: var(--dark-bg);
}

.qualifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.qualification-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.qualification-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.qualification-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-light);
}

.qualification-card h4 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.qualification-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== 产品展示优化 ==================== */
.product-card {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.product-desc {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-advantages,
.product-scenario {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.product-advantages h5,
.product-scenario h5 {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-advantages h5 i,
.product-scenario h5 i {
    color: var(--primary-color);
}

.product-advantages ul {
    list-style: none;
    padding: 0;
}

.product-advantages ul li {
    color: var(--text-gray);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.product-advantages ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.product-scenario p {
    color: var(--text-gray);
    line-height: 1.6;
}

.product-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.btn-product-demo,
.btn-product-consult {
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-product-demo {
    background: var(--gradient-1);
    color: var(--text-light);
}

.btn-product-demo:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-product-consult {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-product-consult:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

/* ==================== 成功案例 ==================== */
.case-studies {
    padding: 100px 0;
    background: var(--dark-bg);
}

.case-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.case-tab {
    padding: 10px 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    color: var(--text-gray);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.case-tab:hover,
.case-tab.active {
    background: var(--gradient-1);
    color: var(--text-light);
    border-color: transparent;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

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

.case-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.case-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.25rem;
}

.case-industry {
    background: rgba(80, 70, 229, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.case-card h3 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.case-section {
    margin-bottom: 20px;
}

.case-section h5 {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-section h5 i {
    color: var(--primary-color);
}

.case-section p {
    color: var(--text-gray);
    line-height: 1.6;
}

.case-results {
    list-style: none;
    padding: 0;
}

.case-results li {
    color: var(--text-gray);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-results li i {
    color: var(--accent-color);
}

.case-meta {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
    font-size: 0.875rem;
    color: var(--text-gray);
}

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

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

/* ==================== 客户见证 ==================== */
.testimonials {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 2px solid var(--border-light);
}

.testimonials-title {
    text-align: center;
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.testimonials-title i {
    color: var(--primary-color);
}

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

.testimonial-card {
    background: var(--card-bg);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

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

.testimonial-text {
    color: var(--text-gray);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--primary-light);
    opacity: 0.3;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.5rem;
}

.author-info h5 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.author-info p {
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* ==================== FAQ常见问题 ==================== */
.faq {
    padding: 100px 0;
    background: var(--light-bg);
}

.faq-list {
    max-width: 900px;
    margin: 60px auto 0;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(80, 70, 229, 0.05);
}

.faq-question i.fa-question-circle {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.faq-question h4 {
    flex: 1;
    font-size: 1rem;
    color: var(--text-dark);
    margin: 0;
}

.faq-toggle {
    color: var(--text-gray);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

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

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

.faq-answer p {
    padding: 0 24px 20px 60px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ==================== 悬浮按钮 ==================== */
.floating-actions {
    position: fixed;
    right: 30px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.floating-btn {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    position: relative;
}

.floating-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.floating-btn i {
    font-size: 1.25rem;
}

.floating-btn span {
    font-size: 0.625rem;
    margin-top: 2px;
}

.floating-consult {
    background: var(--gradient-1);
}

.floating-demo {
    background: var(--gradient-accent);
}

.floating-phone {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

/* ==================== 智能客服机器人 ==================== */
.chatbot-trigger {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border: none;
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
    z-index: 1000;
}

.chatbot-trigger:hover {
    transform: scale(1.1);
}

.chatbot-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 24px;
    height: 24px;
    background: #ef4444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

.chatbot-container {
    position: fixed;
    right: 30px;
    bottom: 100px;
    width: 380px;
    height: 550px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    z-index: 1001;
    overflow: hidden;
}

.chatbot-container.active {
    display: flex;
}

.chatbot-header {
    background: var(--gradient-1);
    color: var(--text-light);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.chatbot-close {
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.25rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.chatbot-close:hover {
    transform: rotate(90deg);
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: var(--dark-bg);
}

.chatbot-message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.message-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    flex-shrink: 0;
}

.message-content {
    flex: 1;
}

.message-content p {
    background: var(--card-bg);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 8px;
}

.quick-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.quick-question {
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-gray);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-question:hover {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: transparent;
}

.chatbot-input {
    padding: 16px 20px;
    background: var(--card-bg);
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 12px;
}

.chatbot-input input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.chatbot-input input:focus {
    border-color: var(--primary-color);
}

.chatbot-input button {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border: none;
    border-radius: 50%;
    color: var(--text-light);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.chatbot-input button:hover {
    transform: scale(1.1);
}

/* ==================== 页脚优化 ==================== */
.footer-newsletter {
    max-width: 300px;
}

.footer-newsletter h4 {
    margin-bottom: 12px;
}

.footer-newsletter p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: 16px;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.newsletter-form input:focus {
    border-color: var(--primary-color);
}

.newsletter-form button {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border: none;
    border-radius: 50%;
    color: var(--text-light);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.newsletter-form button:hover {
    transform: scale(1.1);
}

.footer-services ul li a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-services ul li a:hover {
    color: var(--primary-color);
}

.footer-services ul li a i {
    font-size: 0.875rem;
}

/* ==================== 响应式设计优化 ==================== */
@media (max-width: 768px) {
    /* 导航栏下拉菜单 */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0;
        background: rgba(15, 23, 42, 0.95);
        display: none;
    }

    .nav-dropdown.active .dropdown-menu {
        display: block;
    }

    .nav-dropdown > a {
        justify-content: space-between;
        width: 100%;
    }

    /* 发展历程 */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 50px;
    }

    .timeline-dot {
        left: 20px;
    }

    .timeline-content {
        width: 100%;
        text-align: left !important;
        margin: 0 !important;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        text-align: left;
    }

    /* 资质荣誉 */
    .qualifications-grid {
        grid-template-columns: 1fr;
    }

    /* 产品展示 */
    .product-actions {
        flex-direction: column;
    }

    .btn-product-demo,
    .btn-product-consult {
        width: 100%;
    }

    /* 成功案例 */
    .case-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .case-tab {
        width: 100%;
        text-align: center;
    }

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

    /* 客户见证 */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* FAQ */
    .faq-answer p {
        padding-left: 24px;
    }

    /* 悬浮按钮 */
    .floating-actions {
        right: 15px;
        bottom: 80px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
    }

    .floating-btn i {
        font-size: 1.125rem;
    }

    .floating-btn span {
        display: none;
    }

    /* 聊天机器人 */
    .chatbot-container {
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .chatbot-trigger {
        right: 15px;
        bottom: 15px;
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    /* 页脚 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-newsletter {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    /* 产品卡片 */
    .product-card {
        padding: 24px;
    }

    /* 案例卡片 */
    .case-card {
        padding: 24px;
    }

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

    /* FAQ */
    .faq-question {
        padding: 16px 20px;
    }

    .faq-question h4 {
        font-size: 0.9rem;
    }
}

/* ========================================
   Legal Pages (Terms of Service, Privacy Policy)
   ======================================== */

/* Legal Page Container */
.legal-page {
    padding-top: 80px;
    min-height: 100vh;
    background: var(--dark-bg);
}

/* Legal Hero Section */
.legal-hero {
    background: var(--gradient-hero);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.legal-hero::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"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.legal-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-light);
}

.legal-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-light);
}

.legal-hero h1 i {
    margin-right: 12px;
    color: var(--accent-color);
}

.legal-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
}

.legal-date {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

.legal-date i {
    margin-right: 8px;
}

.btn-back-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-back-home:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Legal Content Section */
.legal-content {
    padding: 60px 0;
}

.legal-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
}

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

.legal-toc {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.legal-toc h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.legal-toc h3 i {
    color: var(--primary-color);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-link {
    display: block;
    padding: 10px 16px;
    color: var(--text-gray);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    font-size: 0.9375rem;
    border-left: 3px solid transparent;
}

.toc-link:hover {
    background: var(--darker-bg);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    padding-left: 20px;
}

.toc-link.active {
    background: var(--darker-bg);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    font-weight: 500;
}

/* Legal Main Content */
.legal-main {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.legal-intro {
    padding: 24px;
    background: var(--darker-bg);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    margin-bottom: 40px;
}

.legal-intro p {
    color: var(--text-primary);
    line-height: 1.8;
    margin: 0;
}

.legal-section {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-light);
}

.legal-section:last-of-type {
    border-bottom: none;
}

.legal-section h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-number {
    color: var(--primary-color);
}

.legal-section p {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-list {
    list-style: none;
    counter-reset: legal-counter;
    padding-left: 0;
}

.legal-list li {
    counter-increment: legal-counter;
    position: relative;
    padding-left: 36px;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.8;
}

.legal-list li::before {
    content: counter(legal-counter) ".";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-color);
    font-weight: 600;
}

.legal-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.legal-link:hover {
    border-bottom-color: var(--primary-color);
}

/* Legal List with Bullets */
.legal-list-bullets {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

.legal-list-bullets li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.8;
}

.legal-list-bullets li::before {
    content: "•";
    position: absolute;
    left: 8px;
    top: 0;
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 700;
}

.legal-list-bullets li strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Legal Highlight Section */
.legal-highlight {
    margin-top: 48px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(80, 70, 229, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.legal-highlight h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-highlight h3 i {
    color: var(--accent-color);
}

.legal-highlight > p {
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.security-item {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.security-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.security-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.security-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.security-item p {
    font-size: 0.9375rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

/* Legal Rights Section */
.legal-rights {
    margin-top: 48px;
    padding: 32px;
    background: var(--darker-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.legal-rights h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-rights h3 i {
    color: var(--primary-color);
}

.legal-rights > p {
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.rights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.right-item {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.right-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.right-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: block;
}

.right-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.right-item p {
    font-size: 0.9375rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

.rights-note {
    padding: 16px 20px;
    background: var(--card-bg);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

.rights-note i {
    color: var(--primary-color);
    margin-right: 8px;
}

.response-time {
    margin-top: 20px;
    padding: 12px 16px;
    background: rgba(80, 70, 229, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.response-time i {
    color: var(--primary-color);
    margin-right: 8px;
}

/* Legal Contact Section */
.legal-contact {
    margin-top: 48px;
    padding: 32px;
    background: var(--darker-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.legal-contact h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-contact h3 i {
    color: var(--primary-color);
}

.legal-contact > p {
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.contact-list li {
    padding: 12px 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.6;
}

.contact-list li i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.contact-list li strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Legal Related Links */
.legal-related {
    margin-top: 48px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(80, 70, 229, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.legal-related h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-related h3 i {
    color: var(--primary-color);
}

.related-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.related-link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.related-link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.related-link-card i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.related-link-card span {
    font-weight: 500;
    font-size: 1rem;
}

/* Responsive Design for Legal Pages */
@media (max-width: 1024px) {
    .legal-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .legal-sidebar {
        position: static;
    }

    .legal-toc {
        max-width: 100%;
    }

    .toc-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    .toc-link {
        flex: 1 1 auto;
        min-width: 150px;
        text-align: center;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .toc-link:hover,
    .toc-link.active {
        border-left: none;
        border-bottom-color: var(--primary-color);
        padding-left: 16px;
    }
}

@media (max-width: 768px) {
    .legal-hero {
        padding: 60px 0 40px;
    }

    .legal-hero h1 {
        font-size: 2rem;
    }

    .legal-subtitle {
        font-size: 1.125rem;
    }

    .legal-main {
        padding: 32px 24px;
    }

    .legal-section h2 {
        font-size: 1.5rem;
    }

    .legal-contact,
    .legal-related,
    .legal-highlight,
    .legal-rights {
        padding: 24px;
    }

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

    .security-features {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .legal-hero h1 {
        font-size: 1.75rem;
    }

    .legal-main {
        padding: 24px 20px;
    }

    .legal-section h2 {
        font-size: 1.25rem;
    }

    .toc-nav {
        flex-direction: column;
    }

    .toc-link {
        text-align: left;
        border-bottom: none;
        border-left: 3px solid transparent;
    }

    .toc-link:hover,
    .toc-link.active {
        border-bottom: none;
        border-left-color: var(--primary-color);
    }
}