/* ========================================
   全局基础样式
   ======================================== */

:root {
    --color-primary: #EF443B;
    --color-primary-dark: #d93a32;
    --color-dark: #383838;
    --color-dark-light: #4a4a4a;
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --container-max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* 通用文字颜色类 */
.text-primary {
    color: var(--color-primary);
}

body.menu-open {
    overflow: hidden;
}

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

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   按钮样式
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    white-space: nowrap;
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    border-color: var(--color-dark);
    background-color: var(--color-gray-100);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 17px;
}

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

.btn-white:hover {
    background-color: var(--color-gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* ========================================
   导航栏 Header 样式
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

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

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-dark);
}

.company-name {
    font-size: 11px;
    color: var(--color-gray-400);
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--color-gray-200);
}

.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-100);
}

.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(239, 68, 59, 0.1);
}

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

.header-actions .btn {
    padding: 10px 20px;
    font-size: 14px;
}

.header-actions .btn-outline {
    color: var(--color-gray-600);
    border-color: var(--color-gray-200);
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

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

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

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    padding: 20px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-list {
    list-style: none;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-link {
    display: block;
    padding: 16px 0;
    font-size: 17px;
    font-weight: 500;
    color: var(--color-dark);
}

.mobile-nav-link.active {
    color: var(--color-primary);
}

.mobile-actions {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ========================================
   Hero 区域样式
   ======================================== */
.hero {
    padding-top: 72px;
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* ========================================
   Hero 背景动画
   ======================================== */
.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

/* 连接线动画 */
.connection-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

/* SVG 渐变样式 */
.gradient-stop-primary-0 {
    stop-color: #EF443B;
    stop-opacity: 0;
}

.gradient-stop-primary-100 {
    stop-color: #EF443B;
    stop-opacity: 1;
}

.gradient-stop-dark-0 {
    stop-color: #383838;
    stop-opacity: 0;
}

.gradient-stop-dark-50 {
    stop-color: #383838;
    stop-opacity: 0.5;
}

.connection-svg {
    width: 100%;
    height: 100%;
}

.data-line {
    fill: none;
    stroke-width: 2;
    stroke-dasharray: 20 10;
    animation: dataFlow 3s linear infinite;
}

.line-1 { animation-delay: 0s; }
.line-2 { animation-delay: 1s; }
.line-3 { animation-delay: 2s; }

@keyframes dataFlow {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -60; }
}

/* 浮动粒子 */
.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: floatParticle 8s ease-in-out infinite;
}

.particle-1 {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle-2 {
    width: 6px;
    height: 6px;
    background: var(--color-dark);
    top: 40%;
    left: 20%;
    animation-delay: 1s;
}

.particle-3 {
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    top: 60%;
    left: 5%;
    animation-delay: 2s;
}

.particle-4 {
    width: 5px;
    height: 5px;
    background: var(--color-gray-400);
    top: 80%;
    left: 15%;
    animation-delay: 3s;
}

.particle-5 {
    width: 7px;
    height: 7px;
    background: var(--color-primary);
    top: 15%;
    right: 10%;
    animation-delay: 0.5s;
}

.particle-6 {
    width: 9px;
    height: 9px;
    background: var(--color-dark);
    top: 35%;
    right: 5%;
    animation-delay: 1.5s;
}

.particle-7 {
    width: 6px;
    height: 6px;
    background: var(--color-gray-500);
    top: 70%;
    right: 15%;
    animation-delay: 2.5s;
}

.particle-8 {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    top: 85%;
    right: 8%;
    animation-delay: 3.5s;
}

@keyframes floatParticle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(20px, -30px) scale(1.2);
        opacity: 0.8;
    }
    50% {
        transform: translate(-10px, -50px) scale(0.8);
        opacity: 0.4;
    }
    75% {
        transform: translate(15px, -20px) scale(1.1);
        opacity: 0.7;
    }
}

/* ========================================
   Hero 内容动画
   ======================================== */
.hero-container {
    position: relative;
    z-index: 1;
}

/* 标签动画 */
.animate-tag {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.animate-tag:nth-child(1) { animation-delay: 0.2s; }
.animate-tag:nth-child(2) { animation-delay: 0.4s; }
.animate-tag:nth-child(3) { animation-delay: 0.6s; }

/* 标题动画 */
.animate-title {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
}

/* 描述动画 */
.animate-desc {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
}

/* 按钮动画 */
.animate-actions {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1.2s;
}

/* 图片动画 */
.animate-image {
    opacity: 0;
    transform: translateX(50px) scale(0.9);
    animation: slideInRight 1s ease forwards;
    animation-delay: 0.5s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* ========================================
   脉冲光环效果
   ======================================== */
.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0;
    animation: pulseRing 3s ease-out infinite;
}

.pulse-ring-1 {
    width: 100%;
    height: 100%;
    animation-delay: 0s;
}

.pulse-ring-2 {
    width: 120%;
    height: 120%;
    animation-delay: 1s;
}

.pulse-ring-3 {
    width: 140%;
    height: 140%;
    animation-delay: 2s;
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}

/* ========================================
   数据传输动画
   ======================================== */
.data-transfer {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    display: flex;
    justify-content: center;
    gap: 20px;
    transform: translateY(-50%);
}

.data-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: dataPulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px var(--color-primary), 0 0 20px var(--color-primary);
}

.data-dot-1 { animation-delay: 0s; }
.data-dot-2 { animation-delay: 0.3s; }
.data-dot-3 { animation-delay: 0.6s; }

@keyframes dataPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.5);
        opacity: 1;
    }
}

/* ========================================
   连接状态指示器
   ======================================== */
.connection-status {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: #22c55e;
    border-radius: 50%;
    animation: statusBlink 2s ease-in-out infinite;
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark);
}

/* 图片悬浮效果 */
.hero-image-main {
    position: relative;
    z-index: 2;
    animation: floatImage 4s ease-in-out infinite;
    animation-delay: 1.5s;
}

@keyframes floatImage {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 60px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.hero-tagline {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.hero-tagline span {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--color-dark);
    color: var(--color-white);
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.hero-tagline span:nth-child(2) {
    background-color: var(--color-primary);
}

.hero-tagline span:nth-child(3) {
    background-color: var(--color-gray-600);
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.hero-title-highlight {
    color: var(--color-primary);
}

.hero-description {
    font-size: 20px;
    color: var(--color-gray-600);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 520px;
}

.hero-image-main {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

.hero-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-image-placeholder::before {
    content: "";
    position: absolute;
    width: 60%;
    height: 70%;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-100) 100%);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.hero-image-placeholder::after {
    content: "";
    position: absolute;
    width: 50%;
    height: 60%;
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transform: translate(30%, 20%);
}

/* ========================================
   客户信任区域样式 - 全新设计
   ======================================== */
.trust-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-100) 100%);
    position: relative;
    overflow: hidden;
}

.trust-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* 统计数据 */
.trust-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    margin-bottom: 48px;
}

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

.trust-stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trust-stat-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trust-stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--color-gray-300), transparent);
}

/* 信任标语 */
.trust-headline {
    text-align: center;
    margin-bottom: 40px;
}

.trust-headline-text {
    font-size: 24px;
    font-weight: 500;
    color: var(--color-gray-600);
}

.trust-headline-highlight {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

/* Logo 滚动展示 */
.trust-logos-wrapper {
    position: relative;
    overflow: hidden;
    margin-bottom: 48px;
    padding: 20px 0;
}

.trust-logos-wrapper::before,
.trust-logos-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.trust-logos-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-gray-100), transparent);
}

.trust-logos-wrapper::after {
    right: 0;
    background: linear-gradient(270deg, var(--color-gray-100), transparent);
}

.trust-logos-track {
    display: flex;
    gap: 60px;
    animation: scrollLogos 20s linear infinite;
    width: max-content;
}

@keyframes scrollLogos {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.trust-logos-track:hover {
    animation-play-state: paused;
}

.trust-logo-item {
    flex-shrink: 0;
    padding: 16px 32px;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-normal);
}

.trust-logo-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.trust-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.trust-logo-item:hover .trust-logo {
    filter: grayscale(0%);
    opacity: 1;
}

/* 信任徽章 */
.trust-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 50px;
    transition: all var(--transition-normal);
}

.trust-badge:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(239, 68, 59, 0.1);
    transform: translateY(-2px);
}

.trust-badge svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.trust-badge span {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
}

/* 响应式 */
@media (max-width: 768px) {
    .trust-stats {
        flex-direction: column;
        gap: 32px;
    }
    
    .trust-stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .trust-stat-number {
        font-size: 40px;
    }
    
    .trust-headline-text,
    .trust-headline-highlight {
        font-size: 20px;
    }
    
    .trust-badges {
        gap: 12px;
    }
    
    .trust-badge {
        padding: 10px 16px;
    }
    
    .trust-badge span {
        font-size: 13px;
    }
}

/* ========================================
   性能特性区域样式 - 全新设计
   ======================================== */
.performance-section {
    padding: 120px 0;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* 背景装饰 */
.performance-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.performance-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(239, 68, 59, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(56, 56, 56, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(239, 68, 59, 0.03) 0%, transparent 40%);
}

.performance-bg-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(239, 68, 59, 0.1) 0%, transparent 60%);
    border-radius: 50%;
    animation: floatGlow 8s ease-in-out infinite;
}

@keyframes floatGlow {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-30px, 30px) scale(1.1);
        opacity: 1;
    }
}

.performance-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 顶部标题区 */
.performance-header {
    text-align: center;
    margin-bottom: 60px;
}

.performance-label {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.1) 0%, rgba(239, 68, 59, 0.05) 100%);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 20px;
    border: 1px solid rgba(239, 68, 59, 0.2);
}

.performance-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.3;
    margin-bottom: 16px;
}

.performance-title-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.performance-subtitle {
    font-size: 17px;
    color: var(--color-gray-600);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* 特性网格 - 3列布局 */
.performance-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

/* 底部行动按钮 */
.performance-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.performance-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-dark);
    transition: all var(--transition-fast);
}

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

.performance-link svg {
    width: 18px;
    height: 18px;
}

.perf-card {
    position: relative;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.perf-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--color-primary), #ff6b63);
    transition: height 0.4s ease;
}

.perf-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(239, 68, 59, 0.1);
    transform: translateY(-4px);
}

.perf-card:hover::before {
    height: 100%;
}


.perf-card-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gray-300);
    font-feature-settings: 'tnum';
}

.perf-card-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.1) 0%, rgba(239, 68, 59, 0.05) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.perf-card-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--color-primary);
}

.perf-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.perf-card-desc {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}

.perf-card-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--color-gray-100);
    color: var(--color-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 4px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .performance-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .performance-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .performance-section {
        padding: 80px 0;
    }
    
    .performance-features {
        grid-template-columns: 1fr;
    }
    
    .performance-title {
        font-size: 28px;
    }
    
    .performance-cta {
        flex-direction: column;
        gap: 16px;
    }
}

/* ========================================
   性能指标区域样式 - 全新设计
   ======================================== */
.metrics-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.metrics-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* 左侧内容区 */
.metrics-content {
    max-width: 480px;
}

.metrics-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 30px;
    margin-bottom: 24px;
}

.metrics-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 24px;
}

.metrics-title-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff8a84 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metrics-desc {
    font-size: 17px;
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-bottom: 32px;
}

.metrics-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.metrics-link:hover {
    gap: 16px;
    color: #ff6b63;
}

.metrics-link svg {
    width: 20px;
    height: 20px;
}

/* 右侧指标卡片区 */
.metrics-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.metric-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(239, 68, 59, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 60px rgba(239, 68, 59, 0.1);
}

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

/* 特色卡片 - 跨两列 */
.metric-card-featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.15) 0%, rgba(239, 68, 59, 0.05) 100%);
    border-color: rgba(239, 68, 59, 0.2);
}

.metric-card-featured::before {
    opacity: 1;
    background: linear-gradient(90deg, var(--color-primary), #ff6b63, var(--color-primary));
}

.metric-card-featured .metric-card-inner {
    display: flex;
    align-items: center;
    gap: 32px;
}

.metric-card-featured .metric-icon {
    width: 80px;
    height: 80px;
}

.metric-card-featured .metric-number {
    font-size: 72px;
}

/* 发光效果 */
.metric-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(239, 68, 59, 0.3) 0%, transparent 70%);
    pointer-events: none;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.metric-card-inner {
    position: relative;
    z-index: 1;
}

.metric-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(239, 68, 59, 0.3);
}

.metric-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.metric-card-featured .metric-icon svg {
    width: 40px;
    height: 40px;
}

.metric-data {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 12px;
}

.metric-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    font-feature-settings: 'tnum';
}

.metric-unit {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
}

.metric-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-white);
}

.metric-detail {
    font-size: 13px;
    color: var(--color-gray-500);
}

/* 装饰元素 */
.metrics-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(239, 68, 59, 0.1);
}

.decoration-circle-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
    animation: rotateCircle 30s linear infinite;
}

.decoration-circle-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    border-color: rgba(255, 255, 255, 0.05);
    animation: rotateCircle 25s linear infinite reverse;
}

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

.decoration-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(239, 68, 59, 0.2), transparent);
}

/* 响应式 */
@media (max-width: 900px) {
    .metrics-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .metrics-content {
        max-width: 100%;
        text-align: center;
    }
    
    .metrics-title {
        font-size: 36px;
    }
    
    .metric-card-featured {
        grid-column: span 1;
    }
    
    .metric-card-featured .metric-card-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .metric-card-featured .metric-number {
        font-size: 56px;
    }
}

@media (max-width: 600px) {
    .metrics-section {
        padding: 80px 0;
    }
    
    .metrics-cards {
        grid-template-columns: 1fr;
    }
    
    .metrics-title {
        font-size: 28px;
    }
    
    .metric-number {
        font-size: 40px;
    }
    
    .metric-card-featured .metric-number {
        font-size: 48px;
    }
}

/* ========================================
   功能展示区域样式 - 全新设计
   ======================================== */
.features-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-gray-100) 0%, var(--color-white) 100%);
}

.features-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* 标题区 */
.features-header {
    text-align: center;
    margin-bottom: 60px;
}

.features-label {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.1) 0%, rgba(239, 68, 59, 0.05) 100%);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 16px;
    border: 1px solid rgba(239, 68, 59, 0.2);
}

.features-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.features-subtitle {
    font-size: 17px;
    color: var(--color-gray-600);
    max-width: 500px;
    margin: 0 auto;
}

/* 主要功能 - 大卡片 */
.features-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.feature-card {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-gray-200);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(239, 68, 59, 0.2);
}

.feature-card-large {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.feature-card-content {
    padding: 40px;
}

.feature-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(239, 68, 59, 0.25);
}

.feature-card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.feature-card-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.feature-card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.feature-card-desc {
    font-size: 15px;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-card-list {
    list-style: none;
    margin-bottom: 24px;
}

.feature-card-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.feature-card-list li svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.feature-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.feature-card-link:hover {
    gap: 12px;
}

.feature-card-link svg {
    width: 18px;
    height: 18px;
}

/* 视觉区域 */
.feature-card-visual {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

/* 屏幕共享视觉 */
.feature-visual-screen {
    width: 200px;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.screen-header {
    background: var(--color-gray-200);
    padding: 10px 12px;
    display: flex;
    gap: 6px;
}

.screen-header span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray-400);
}

.screen-header span:first-child { background: #ff5f57; }
.screen-header span:nth-child(2) { background: #ffbd2e; }
.screen-header span:nth-child(3) { background: #28ca42; }

.screen-content {
    padding: 20px;
    position: relative;
}

.screen-line {
    height: 8px;
    background: var(--color-gray-200);
    border-radius: 4px;
    margin-bottom: 10px;
}

.screen-line.short {
    width: 60%;
}

.screen-cursor {
    position: absolute;
    bottom: 20px;
    right: 30px;
    width: 20px;
    height: 20px;
    border-left: 3px solid var(--color-primary);
    border-top: 3px solid var(--color-primary);
    transform: rotate(-45deg);
    animation: cursorBlink 1.5s ease-in-out infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* 设备连接视觉 */
.feature-visual-devices {
    position: relative;
    width: 200px;
    height: 150px;
}

.device {
    position: absolute;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.device-laptop {
    width: 120px;
    height: 80px;
    top: 0;
    left: 0;
    border: 3px solid var(--color-gray-300);
}

.device-laptop::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: -10px;
    right: -10px;
    height: 8px;
    background: var(--color-gray-300);
    border-radius: 0 0 4px 4px;
}

.device-phone {
    width: 50px;
    height: 90px;
    bottom: 0;
    right: 0;
    border: 3px solid var(--color-gray-300);
    border-radius: 10px;
}

.device-phone::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 4px;
    background: var(--color-gray-300);
    border-radius: 2px;
}

.device-connection {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    transform: translate(-20%, -50%) rotate(30deg);
    animation: connectionPulse 2s ease-in-out infinite;
}

@keyframes connectionPulse {
    0%, 100% { opacity: 0.3; width: 40px; }
    50% { opacity: 1; width: 60px; }
}

/* 次要功能 - 小卡片网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-mini {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: all var(--transition-normal);
}

.feature-mini:hover {
    border-color: rgba(239, 68, 59, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px);
}

.feature-mini-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.1) 0%, rgba(239, 68, 59, 0.05) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-mini-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.feature-mini-content {
    flex: 1;
    min-width: 0;
}

.feature-mini-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.feature-mini-desc {
    font-size: 13px;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* 响应式 */
@media (max-width: 1024px) {
    .features-main {
        grid-template-columns: 1fr;
    }
    
    .feature-card-large {
        grid-template-columns: 1fr;
    }
    
    .feature-card-visual {
        min-height: 200px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-section {
        padding: 60px 0;
    }
    
    .features-title {
        font-size: 28px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card-content {
        padding: 28px;
    }
    
    .feature-card-title {
        font-size: 20px;
    }
}

/* ========================================
   推荐认证区域样式 - 全新设计
   ======================================== */
.awards-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
}

.awards-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(239, 68, 59, 0.1) 0%, transparent 60%);
    border-radius: 50%;
}

.awards-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* 左侧内容 */
.awards-content {
    max-width: 420px;
}

.awards-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(239, 68, 59, 0.15);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 20px;
    border: 1px solid rgba(239, 68, 59, 0.3);
}

.awards-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.awards-title-highlight {
    color: var(--color-primary);
}

.awards-desc {
    font-size: 16px;
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: 32px;
}

.awards-stats {
    display: flex;
    gap: 32px;
}

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

.awards-stat-value {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 6px;
}

.awards-stat-label {
    font-size: 13px;
    color: var(--color-gray-500);
}

/* 右侧徽章卡片 */
.awards-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.award-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.award-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #ff6b63);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.award-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(239, 68, 59, 0.3);
    transform: translateY(-4px);
}

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

.award-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.award-card-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.award-card-content {
    flex: 1;
    min-width: 0;
}

.award-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 4px;
}

.award-card-source {
    font-size: 13px;
    color: var(--color-gray-500);
}

.award-card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 10px;
    background: rgba(239, 68, 59, 0.2);
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 响应式 */
@media (max-width: 900px) {
    .awards-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .awards-content {
        max-width: 100%;
        text-align: center;
    }
    
    .awards-stats {
        justify-content: center;
    }
    
    .awards-title {
        font-size: 32px;
    }
}

@media (max-width: 600px) {
    .awards-section {
        padding: 60px 0;
    }
    
    .awards-badges {
        grid-template-columns: 1fr;
    }
    
    .awards-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .awards-title {
        font-size: 28px;
    }
}

/* ========================================
   CTA 区域样式 - 全新设计
   ======================================== */
.cta-section {
    padding: 80px 0;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* 背景装饰 */
.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.cta-bg-pattern {
    display: none;
}

.cta-bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.cta-bg-glow-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    left: -150px;
    background: rgba(239, 68, 59, 0.08);
}

.cta-bg-glow-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    background: rgba(239, 68, 59, 0.06);
}

.cta-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

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

/* 徽章 */
.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.1) 0%, rgba(239, 68, 59, 0.05) 100%);
    border: 1px solid rgba(239, 68, 59, 0.2);
    border-radius: 50px;
    margin-bottom: 24px;
}

.cta-badge svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary);
}

.cta-badge span {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.3;
    margin-bottom: 16px;
}

.cta-title-highlight {
    color: var(--color-primary);
}

.cta-desc {
    font-size: 16px;
    color: var(--color-gray-600);
    margin-bottom: 28px;
    line-height: 1.7;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.cta-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    color: var(--color-white);
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(239, 68, 59, 0.3);
}

.cta-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(239, 68, 59, 0.4);
}

.cta-btn-primary svg {
    width: 20px;
    height: 20px;
}

.cta-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: transparent;
    color: var(--color-dark);
    font-size: 15px;
    font-weight: 700;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    transition: all var(--transition-normal);
}

.cta-btn-secondary:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-400);
    gap: 14px;
}

.cta-btn-secondary svg {
    width: 18px;
    height: 18px;
}

/* 特性列表 */
.cta-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-feature svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.cta-feature span {
    font-size: 13px;
    color: var(--color-gray-600);
    font-weight: 500;
    white-space: nowrap;
}

/* 响应式 */
@media (max-width: 768px) {
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .cta-desc {
        font-size: 15px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn-primary,
    .cta-btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .cta-features {
        flex-direction: row;
        justify-content: center;
        gap: 16px;
    }
    
    .cta-feature span {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .cta-features {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}

/* ========================================
   价格方案页面样式
   ======================================== */

/* 页面顶部横幅 */
.pricing-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.pricing-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.pricing-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.pricing-hero-glow-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    left: -100px;
    background: rgba(239, 68, 59, 0.15);
}

.pricing-hero-glow-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    background: rgba(239, 68, 59, 0.1);
}

.pricing-hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.pricing-hero-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(239, 68, 59, 0.15);
    border: 1px solid rgba(239, 68, 59, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.pricing-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.pricing-hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 688px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 价格卡片区域 */
.pricing-cards {
    padding: 80px 0;
    background: var(--color-gray-100);
}

.pricing-cards-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* 价格卡片 */
.pricing-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card-popular {
    border: 2px solid var(--color-primary);
    transform: scale(1.02);
}

.pricing-card-popular:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-card-enterprise {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    border-color: var(--color-dark);
}

.pricing-card-enterprise .pricing-card-label,
.pricing-card-enterprise .pricing-card-name,
.pricing-card-enterprise .pricing-card-subtitle,
.pricing-card-enterprise .pricing-card-highlight span,
.pricing-card-enterprise .feature-included span,
.pricing-card-enterprise .feature-excluded span {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-card-enterprise .pricing-card-highlight {
    background: rgba(239, 68, 59, 0.2);
    border-color: rgba(239, 68, 59, 0.3);
}

.pricing-card-enterprise .feature-excluded span {
    color: rgba(255, 255, 255, 0.4);
}

/* 卡片头部 */
.pricing-card-header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-card-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

.pricing-card-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.pricing-card-subtitle {
    font-size: 14px;
    color: var(--color-gray-600);
}

/* 价格 */
.pricing-card-price {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-gray-200);
}

.pricing-card-enterprise .pricing-card-price {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.price-original {
    font-size: 14px;
    color: var(--color-gray-500);
    text-decoration: line-through;
    display: block;
    margin-bottom: 4px;
}

.price-current {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.price-currency {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-dark);
}

.price-amount {
    font-size: 42px;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
}

.price-period {
    font-size: 14px;
    color: var(--color-gray-600);
    margin-left: 4px;
}

.pricing-card-enterprise .price-currency,
.pricing-card-enterprise .price-amount {
    color: var(--color-white);
}

.pricing-card-enterprise .price-period {
    color: rgba(255, 255, 255, 0.6);
}

.price-contact {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-contact-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
}

.price-contact-sub {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* 高亮信息 */
.pricing-card-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    margin-bottom: 24px;
}

.pricing-card-highlight svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.pricing-card-highlight span {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark);
}

/* 功能列表 */
.pricing-card-features {
    list-style: none;
    flex: 1;
    margin-bottom: 24px;
}

.pricing-card-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.pricing-card-enterprise .pricing-card-features li {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.pricing-card-features li:last-child {
    border-bottom: none;
}

.pricing-card-features li svg.feature-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-included svg.feature-icon {
    stroke: var(--color-primary);
}

.feature-excluded svg.feature-icon {
    stroke: var(--color-gray-400);
}

.pricing-card-features li .feature-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.5;
    flex: 1;
}

.pricing-card-enterprise .pricing-card-features li .feature-text {
    color: var(--color-white);
}

.feature-excluded .feature-text {
    color: var(--color-gray-500) !important;
    font-weight: 400;
}

.feature-note {
    font-weight: 400;
    color: var(--color-gray-500);
    font-size: 12px;
}

.pricing-card-enterprise .feature-note {
    color: rgba(255, 255, 255, 0.5);
}

/* 功能详情按钮 */
.feature-info-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    opacity: 0.4;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
}

.feature-info-btn:hover {
    opacity: 1;
}

.feature-info-btn svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-gray-500);
}

.pricing-card-enterprise .feature-info-btn svg {
    stroke: rgba(255, 255, 255, 0.6);
}

/* 功能详情提示框 */
.feature-tooltip {
    display: none;
    width: 100%;
    margin-top: 8px;
    padding: 10px 12px;
    background: var(--color-gray-100);
    border-radius: 6px;
    font-size: 12px;
    color: var(--color-gray-600);
    line-height: 1.6;
    border-left: 2px solid var(--color-primary);
}

.pricing-card-enterprise .feature-tooltip {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.has-tooltip.active .feature-tooltip {
    display: block;
}

.has-tooltip.active .feature-info-btn {
    opacity: 1;
}

.has-tooltip.active .feature-info-btn svg {
    stroke: var(--color-primary);
}

/* 功能列表项布局调整 */
.pricing-card-features li.has-tooltip {
    flex-wrap: wrap;
}

/* 操作按钮 */
.pricing-card-action {
    margin-top: auto;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* 了解更多导航 */
.pricing-learn-more {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-gray-100) 0%, var(--color-white) 100%);
}

.pricing-learn-more-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-learn-more-header {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-learn-more-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.pricing-learn-more-desc {
    font-size: 16px;
    color: var(--color-gray-600);
}

.pricing-learn-more-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.pricing-learn-more-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 32px;
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.pricing-learn-more-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(239, 68, 59, 0.12);
    transform: translateY(-4px);
}

.learn-more-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.1) 0%, rgba(239, 68, 59, 0.05) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.pricing-learn-more-card:hover .learn-more-card-icon {
    background: var(--color-primary);
}

.learn-more-card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    transition: all var(--transition-normal);
}

.pricing-learn-more-card:hover .learn-more-card-icon svg {
    stroke: var(--color-white);
}

.learn-more-card-content {
    flex: 1;
}

.learn-more-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.learn-more-card-desc {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.5;
}

.learn-more-card-arrow {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-normal);
}

.pricing-learn-more-card:hover .learn-more-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

.learn-more-card-arrow svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

@media (max-width: 768px) {
    .pricing-learn-more {
        padding: 60px 0;
    }
    
    .pricing-learn-more-title {
        font-size: 26px;
    }
    
    .pricing-learn-more-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .pricing-learn-more-card {
        padding: 20px 24px;
    }
    
    .learn-more-card-icon {
        width: 48px;
        height: 48px;
    }
    
    .learn-more-card-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .learn-more-card-arrow {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 常见问答 */
.pricing-faq {
    padding: 100px 0;
    background: var(--color-white);
}

.pricing-faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-faq-header {
    text-align: center;
    margin-bottom: 48px;
}

.pricing-faq-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(239, 68, 59, 0.1);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.pricing-faq-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-dark);
}

.pricing-faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--color-gray-100);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    background: var(--color-gray-200);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
    margin: 0;
}

.faq-question svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-gray-500);
    transition: transform var(--transition-normal);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin: 0;
}

/* 底部 CTA */
.pricing-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #c92a22 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.pricing-cta-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.pricing-cta-glow-1 {
    width: 400px;
    height: 400px;
    top: -150px;
    left: -100px;
    background: rgba(255, 255, 255, 0.15);
}

.pricing-cta-glow-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    right: -50px;
    background: rgba(255, 255, 255, 0.1);
}

.pricing-cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        radial-gradient(circle at 60% 20%, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
}

.pricing-cta-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.pricing-cta-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.pricing-cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    line-height: 1.7;
}

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

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

.pricing-cta .btn-primary:hover {
    background: var(--color-gray-100);
}

.pricing-cta .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
}

.pricing-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* ========================================
   许可证详解页面样式
   ======================================== */

/* 页面顶部横幅 */
.licenses-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.licenses-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.licenses-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.licenses-hero-glow-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    left: -100px;
    background: rgba(239, 68, 59, 0.15);
}

.licenses-hero-glow-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    background: rgba(239, 68, 59, 0.1);
}

.licenses-hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.licenses-hero-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(239, 68, 59, 0.15);
    border: 1px solid rgba(239, 68, 59, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.licenses-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.licenses-hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 许可证优势区域 */
.licenses-benefits {
    padding: 80px 0;
    background: var(--color-white);
}

.licenses-benefits-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.license-benefit {
    text-align: center;
    padding: 32px 24px;
    background: var(--color-gray-100);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.license-benefit:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.license-benefit-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.license-benefit-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.license-benefit-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.license-benefit-desc {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* 许可证详情区域 */
.licenses-details {
    padding: 80px 0;
    background: var(--color-gray-100);
}

.licenses-details-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* 许可证详情卡片 */
.license-detail-card {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-gray-200);
}

.license-detail-card-enterprise {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    border-color: var(--color-dark);
}

.license-detail-header {
    padding: 32px 40px;
    border-bottom: 1px solid var(--color-gray-200);
}

.license-detail-card-enterprise .license-detail-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.license-detail-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.license-detail-badge-popular {
    background: rgba(239, 68, 59, 0.1);
    color: var(--color-primary);
}

.license-detail-badge-enterprise {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    color: var(--color-white);
}

.license-detail-name {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.license-detail-card-enterprise .license-detail-name {
    color: var(--color-white);
}

.license-detail-intro {
    font-size: 15px;
    color: var(--color-gray-600);
    line-height: 1.7;
}

.license-detail-card-enterprise .license-detail-intro {
    color: rgba(255, 255, 255, 0.7);
}

.license-detail-content {
    padding: 32px 40px;
}

/* 规格列表 */
.license-specs-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.license-detail-card-enterprise .license-specs-title {
    color: rgba(255, 255, 255, 0.5);
}

.license-specs-list {
    list-style: none;
    margin-bottom: 32px;
}

.license-specs-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.license-detail-card-enterprise .license-specs-list li {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.license-specs-list li:last-child {
    border-bottom: none;
}

.spec-label {
    font-size: 14px;
    color: var(--color-gray-600);
}

.license-detail-card-enterprise .spec-label {
    color: rgba(255, 255, 255, 0.6);
}

.spec-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
}

.license-detail-card-enterprise .spec-value {
    color: var(--color-white);
}

.spec-value-none {
    color: var(--color-gray-400);
}

.spec-value-yes {
    color: var(--color-primary);
}

/* 使用场景 */
.license-usecase-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.license-detail-card-enterprise .license-usecase-title {
    color: rgba(255, 255, 255, 0.5);
}

.license-usecase-title svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.license-usecase-content {
    padding: 24px;
    background: var(--color-gray-100);
    border-radius: 12px;
    border-left: 2px solid var(--color-primary);
}

.license-detail-card-enterprise .license-usecase-content {
    background: rgba(255, 255, 255, 0.05);
}

.license-usecase-content p {
    font-size: 14px;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: 12px;
}

.license-detail-card-enterprise .license-usecase-content p {
    color: rgba(255, 255, 255, 0.8);
}

.license-usecase-content p:last-child {
    margin-bottom: 0;
}

.usecase-conclusion {
    font-weight: 600;
    color: var(--color-dark) !important;
}

.license-detail-card-enterprise .usecase-conclusion {
    color: var(--color-white) !important;
}

/* 企业版特性网格 */
.license-features-title {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.license-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.license-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all var(--transition-normal);
}

.license-feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(239, 68, 59, 0.3);
}

.license-feature-item svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.license-feature-item span {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-white);
}

/* 企业版 CTA */
.license-detail-cta {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.license-detail-cta p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    line-height: 1.7;
}

/* 底部 CTA */
.licenses-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #c92a22 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.licenses-cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.licenses-cta-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.licenses-cta-glow-1 {
    width: 400px;
    height: 400px;
    top: -150px;
    left: -100px;
    background: rgba(255, 255, 255, 0.15);
}

.licenses-cta-glow-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    right: -50px;
    background: rgba(255, 255, 255, 0.1);
}

.licenses-cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px;
}

.licenses-cta-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.licenses-cta-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.licenses-cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    line-height: 1.7;
}

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

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

.licenses-cta .btn-primary:hover {
    background: var(--color-gray-100);
}

.licenses-cta .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
}

.licenses-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* ========================================
   支持的操作系统页面样式
   ======================================== */

/* 页面顶部横幅 */
.os-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.os-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.os-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.os-hero-glow-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    left: -100px;
    background: rgba(239, 68, 59, 0.15);
}

.os-hero-glow-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    background: rgba(239, 68, 59, 0.1);
}

.os-hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.os-hero-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(239, 68, 59, 0.15);
    border: 1px solid rgba(239, 68, 59, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.os-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.os-hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 平台概览 */
.os-overview {
    padding: 60px 0;
    background: var(--color-white);
}

.os-overview-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.os-overview-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--color-gray-100);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.os-overview-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.os-overview-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.os-overview-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.os-overview-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.os-overview-item p {
    font-size: 14px;
    color: var(--color-gray-600);
}

/* 操作系统区块 */
.os-section {
    padding: 60px 0;
    background: var(--color-white);
}

.os-section-alt {
    background: var(--color-gray-100);
}

.os-section-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.os-section-header {
    margin-bottom: 32px;
}

.os-section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-dark);
    position: relative;
    padding-left: 16px;
}

.os-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 28px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* 表格样式 */
.os-table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.os-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
}

.os-section-alt .os-table {
    background: var(--color-white);
}

.os-table thead {
    background: var(--color-dark);
}

.os-table th {
    padding: 16px 20px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.os-table th:first-child {
    border-radius: 12px 0 0 0;
}

.os-table th:last-child {
    border-radius: 0 12px 0 0;
}

.os-table td {
    padding: 20px;
    font-size: 14px;
    color: var(--color-gray-700);
    line-height: 1.7;
    border-bottom: 1px solid var(--color-gray-200);
    vertical-align: top;
}

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

.os-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 12px;
}

.os-table tbody tr:last-child td:last-child {
    border-radius: 0 0 12px 0;
}

.os-table td:first-child {
    font-weight: 600;
    color: var(--color-dark);
    white-space: nowrap;
}

.os-table tbody tr:hover {
    background: var(--color-gray-100);
}

/* CTA */
.os-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #c92a22 100%);
    text-align: center;
}

.os-cta-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.os-cta-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.os-cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

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

.os-cta .btn-primary:hover {
    background: var(--color-gray-100);
}

/* 操作系统页面响应式 */
@media (max-width: 1024px) {
    .os-overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .os-hero {
        padding: 100px 0 60px;
    }
    
    .os-hero-title {
        font-size: 32px;
    }
    
    .os-overview-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .os-overview-item {
        padding: 24px 16px;
    }
    
    .os-section-title {
        font-size: 24px;
    }
    
    .os-table th,
    .os-table td {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .os-cta-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .os-overview-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   下载页面样式
   ======================================== */

/* 页面顶部横幅 */
.download-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.download-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.download-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.download-hero-glow-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    left: -100px;
    background: rgba(239, 68, 59, 0.15);
}

.download-hero-glow-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    background: rgba(239, 68, 59, 0.1);
}

.download-hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.download-hero-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(239, 68, 59, 0.15);
    border: 1px solid rgba(239, 68, 59, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.download-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.download-hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 500px;
    margin: 0 auto;
}

/* 平台选择标签 */
.download-tabs {
    padding: 40px 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 70px;
    z-index: 90;
}

.download-tabs-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.download-tabs-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.download-tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 100px;
}

.download-tab-btn:hover {
    background: var(--color-gray-200);
}

.download-tab-btn.active {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(239, 68, 59, 0.15);
}

.download-tab-btn img,
.download-tab-btn svg {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.download-tab-btn svg {
    stroke: var(--color-gray-500);
}

.download-tab-btn.active svg {
    stroke: var(--color-primary);
}

.download-tab-btn span {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-600);
    transition: color var(--transition-normal);
}

.download-tab-btn.active span {
    color: var(--color-primary);
}

/* 平台内容区域 */
.download-content {
    padding: 60px 0;
    background: var(--color-gray-100);
    min-height: 500px;
}

.download-content-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* 内容面板 */
.download-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.download-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.download-panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--color-white);
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.download-panel-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.download-panel-subtitle {
    font-size: 16px;
    color: var(--color-gray-600);
    margin-bottom: 24px;
}

.download-panel-features {
    list-style: none;
    margin-bottom: 32px;
}

.download-panel-features li {
    position: relative;
    padding-left: 24px;
    font-size: 15px;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: 12px;
}

.download-panel-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

.download-panel-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.download-panel-actions .btn-lg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
}

.download-panel-actions .btn-lg svg {
    width: 20px;
    height: 20px;
}

.download-panel-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    max-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-panel-image img {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: contain;
    display: block;
}

.download-panel-image-mobile {
    padding: 32px;
}

.download-panel-image-mobile img {
    max-height: 380px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* 更多平台区域 */
.download-more {
    padding: 80px 0;
    background: var(--color-white);
}

.download-more-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.download-more-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-dark);
    text-align: center;
    margin-bottom: 48px;
}

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

.download-more-card {
    padding: 32px 24px;
    background: var(--color-gray-100);
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-normal);
}

.download-more-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.download-more-card-header {
    margin-bottom: 20px;
}

.download-more-card-header img {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
}

.download-more-card-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
}

.download-more-card-features {
    list-style: none;
    margin-bottom: 24px;
}

.download-more-card-features li {
    font-size: 13px;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: 8px;
}

.download-more-card .btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}

/* 下载页面 CTA */
.download-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #c92a22 100%);
    text-align: center;
}

.download-cta-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.download-cta-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.download-cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

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

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

.download-cta .btn-primary:hover {
    background: var(--color-gray-100);
}

.download-cta .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
}

.download-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* 下载页面响应式 */
@media (max-width: 1024px) {
    .download-more-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-panel-grid {
        gap: 40px;
        padding: 36px;
    }
}

@media (max-width: 768px) {
    .download-hero {
        padding: 100px 0 50px;
    }
    
    .download-hero-title {
        font-size: 32px;
    }
    
    .download-tabs {
        padding: 24px 0;
        top: 60px;
    }
    
    .download-tabs-nav {
        gap: 8px;
    }
    
    .download-tab-btn {
        padding: 12px 16px;
        min-width: 70px;
    }
    
    .download-tab-btn img,
    .download-tab-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .download-tab-btn span {
        font-size: 11px;
    }
    
    .download-content {
        padding: 40px 0;
    }
    
    .download-panel-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 24px;
    }
    
    .download-panel-image {
        order: -1;
    }
    
    .download-panel-title {
        font-size: 24px;
    }
    
    .download-more-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .download-more-title {
        font-size: 24px;
        margin-bottom: 24px;
    }
    
    .download-cta-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .download-tabs-nav {
        gap: 6px;
    }
    
    .download-tab-btn {
        padding: 10px 12px;
        min-width: 55px;
        flex: 1;
    }
    
    .download-tab-btn span {
        font-size: 10px;
    }
    
    .download-more-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   联系我们页面样式
   ======================================== */

/* 页面顶部横幅 */
.contact-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.contact-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.contact-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.contact-hero-glow-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    left: -100px;
    background: rgba(239, 68, 59, 0.15);
}

.contact-hero-glow-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    background: rgba(239, 68, 59, 0.1);
}

.contact-hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.contact-hero-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(239, 68, 59, 0.15);
    border: 1px solid rgba(239, 68, 59, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.contact-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.contact-hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 联系方式卡片 */
.contact-cards {
    padding: 60px 0;
    background: var(--color-white);
    margin-top: -40px;
    position: relative;
    z-index: 2;
}

.contact-cards-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.contact-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

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

.contact-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.contact-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.contact-card-desc {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: 12px;
}

.contact-card-link {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.contact-card-link:hover {
    color: var(--color-dark);
}

.contact-card-text {
    font-size: 14px;
    color: var(--color-gray-700);
}

/* 联系表单和信息区域 */
.contact-main {
    padding: 80px 0;
    background: var(--color-gray-100);
}

.contact-main-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.contact-main-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

/* 联系表单 */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.contact-form-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.contact-form-desc {
    font-size: 15px;
    color: var(--color-gray-600);
    margin-bottom: 32px;
}

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

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.contact-form label .required {
    color: var(--color-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--color-dark);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: 10px;
    transition: all var(--transition-normal);
    font-family: inherit;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-primary);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-gray-400);
}

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

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

.contact-form .btn-block svg {
    width: 20px;
    height: 20px;
}

/* 表单提交成功感谢页面 */
.form-success {
    display: none;
    text-align: center;
    padding: 60px 40px;
    animation: fadeInUp 0.5s ease;
}

.form-success.show {
    display: block;
}

.form-success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.5s ease 0.2s both;
}

.form-success-icon svg {
    width: 40px;
    height: 40px;
    stroke: #fff;
    stroke-width: 2.5;
}

.form-success-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.form-success-desc {
    font-size: 16px;
    color: var(--color-gray-600);
    margin-bottom: 32px;
    line-height: 1.6;
}

.form-success .btn {
    gap: 8px;
}

.form-success .btn svg {
    width: 18px;
    height: 18px;
}

/* 错误提示 Toast */
.form-error-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: #ef4444;
    color: #fff;
    padding: 14px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 40px rgba(239, 68, 68, 0.3);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
}

.form-error-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.form-error-toast svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* 提交按钮加载动画 */
.contact-form .btn .spin {
    animation: spin 1s linear infinite;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 右侧信息卡片 */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.contact-info-card-dark {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
}

.contact-info-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.contact-info-card-dark .contact-info-title {
    color: var(--color-white);
}

.contact-info-list {
    list-style: none;
}

.contact-info-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--color-gray-700);
}

.contact-info-list li svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.contact-info-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 20px;
}

.contact-info-card-dark .btn-light {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-info-card-dark .btn-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

.contact-info-card-dark .btn-light svg {
    width: 18px;
    height: 18px;
}

/* 社交媒体 */
.contact-social {
    background: var(--color-white);
    border-radius: 16px;
    padding: 24px 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.contact-social-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-500);
    margin-bottom: 16px;
}

.contact-social-links {
    display: flex;
    gap: 12px;
}

.contact-social-link {
    width: 44px;
    height: 44px;
    background: var(--color-gray-100);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.contact-social-link:hover {
    background: var(--color-primary);
}

.contact-social-link svg {
    width: 22px;
    height: 22px;
    fill: var(--color-gray-600);
    transition: fill var(--transition-normal);
}

.contact-social-link:hover svg {
    fill: var(--color-white);
}

/* FAQ 快速链接 */
.contact-faq {
    padding: 80px 0;
    background: var(--color-white);
}

.contact-faq-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.contact-faq-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.contact-faq-desc {
    font-size: 16px;
    color: var(--color-gray-600);
    margin-bottom: 48px;
}

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

.contact-faq-item {
    background: var(--color-gray-100);
    border-radius: 16px;
    padding: 32px 24px;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.contact-faq-item:hover {
    background: var(--color-white);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.contact-faq-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--color-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-faq-item:hover .contact-faq-icon {
    background: var(--color-primary);
}

.contact-faq-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
    transition: stroke var(--transition-normal);
}

.contact-faq-item:hover .contact-faq-icon svg {
    stroke: var(--color-white);
}

.contact-faq-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.contact-faq-item p {
    font-size: 14px;
    color: var(--color-gray-600);
}

/* 联系页面响应式 */
@media (max-width: 1024px) {
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-main-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: 100px 0 60px;
    }
    
    .contact-hero-title {
        font-size: 32px;
    }
    
    .contact-cards {
        margin-top: -20px;
        padding: 40px 0;
    }
    
    .contact-cards-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .contact-card {
        padding: 24px 16px;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-title {
        font-size: 24px;
    }
    
    .contact-faq-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .contact-faq-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   功能特性页面样式
   ======================================== */

/* 页面顶部横幅 */
.features-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.features-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.features-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.features-hero-glow-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    left: -100px;
    background: rgba(239, 68, 59, 0.15);
}

.features-hero-glow-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    background: rgba(239, 68, 59, 0.1);
}

.features-hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.features-hero-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(239, 68, 59, 0.15);
    border: 1px solid rgba(239, 68, 59, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.features-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.features-hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 功能分类导航 */
.features-nav {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 70px;
    z-index: 90;
}

.features-nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.features-nav-list {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px 0;
}

.features-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--color-gray-100);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.features-nav-item svg {
    width: 18px;
    height: 18px;
}

.features-nav-item:hover {
    background: var(--color-gray-200);
    color: var(--color-dark);
}

.features-nav-item.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* 功能区块 */
.features-section {
    padding: 80px 0;
    background: var(--color-white);
}

.features-section-alt {
    background: var(--color-gray-100);
}

.features-section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.features-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.features-section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.features-section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.features-section-desc {
    font-size: 16px;
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 功能卡片网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition-normal);
}

.features-section-alt .feature-card {
    background: var(--color-white);
}

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

.feature-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(239, 68, 59, 0.1) 0%, rgba(239, 68, 59, 0.05) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
}

.feature-card:hover .feature-card-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b63 100%);
}

.feature-card:hover .feature-card-icon svg {
    stroke: var(--color-white);
}

.feature-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.feature-card-desc {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* CTA 区域 */
.features-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
}

.features-cta-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.features-cta-content {
    text-align: center;
}

.features-cta-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.features-cta-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

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

.features-cta-actions .btn-lg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.features-cta-actions .btn-lg svg {
    width: 20px;
    height: 20px;
}

.features-cta-actions .btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.features-cta-actions .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* 功能页面响应式 */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-hero {
        padding: 100px 0 60px;
    }
    
    .features-hero-title {
        font-size: 32px;
    }
    
    .features-nav {
        top: 60px;
    }
    
    .features-nav-list {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .features-nav-item {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .features-nav-item span {
        display: none;
    }
    
    .features-nav-item svg {
        width: 20px;
        height: 20px;
    }
    
    .features-section {
        padding: 60px 0;
    }
    
    .features-section-title {
        font-size: 28px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .features-cta-title {
        font-size: 24px;
    }
}

/* 许可证页面响应式 */
@media (max-width: 1024px) {
    .licenses-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .license-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .licenses-hero {
        padding: 100px 0 60px;
    }
    
    .licenses-hero-title {
        font-size: 32px;
    }
    
    .licenses-hero-desc {
        font-size: 16px;
    }
    
    .licenses-benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .license-detail-header,
    .license-detail-content {
        padding: 24px;
    }
    
    .license-detail-name {
        font-size: 24px;
    }
    
    .license-features-grid {
        grid-template-columns: 1fr;
    }
    
    .licenses-cta-title {
        font-size: 28px;
    }
    
    .licenses-cta-desc {
        font-size: 16px;
    }
}

/* 价格页面响应式 */
@media (max-width: 1200px) {
    .pricing-cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .pricing-card-popular {
        transform: none;
    }
    
    .pricing-card-popular:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 768px) {
    .pricing-hero {
        padding: 100px 0 60px;
    }
    
    .pricing-hero-title {
        font-size: 32px;
    }
    
    .pricing-hero-desc {
        font-size: 16px;
    }
    
    .pricing-cards-container {
        grid-template-columns: 1fr;
        max-width: 480px;
    }
    
    .pricing-faq-title {
        font-size: 28px;
    }
    
    .pricing-cta-title {
        font-size: 28px;
    }
    
    .pricing-cta-desc {
        font-size: 16px;
    }
}

/* ========================================
   页脚 Footer 样式 - 全新设计
   ======================================== */
.site-footer {
    background: linear-gradient(180deg, var(--color-dark) 0%, #1a1a1a 100%);
    color: var(--color-gray-400);
    padding: 48px 0 32px;
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.footer-logo-img {
    width: 28px;
    height: 28px;
}

.footer-logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
}

.footer-copyright {
    font-size: 13px;
    color: var(--color-gray-500);
}

/* 联系方式 */
.footer-contact {
    display: flex;
    gap: 32px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.footer-contact-item a {
    font-size: 14px;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: var(--color-white);
}

/* 声明区 */
.footer-disclaimer {
    padding-top: 24px;
    text-align: center;
}

.footer-disclaimer-zh {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-bottom: 8px;
    line-height: 1.6;
}

.footer-disclaimer-zh strong {
    color: var(--color-gray-400);
}

.footer-disclaimer-en {
    font-size: 12px;
    color: var(--color-gray-600);
    line-height: 1.6;
}

.footer-disclaimer-en strong {
    color: var(--color-gray-500);
}

/* 响应式 */
@media (max-width: 768px) {
    .site-footer {
        padding: 40px 0 24px;
    }
    
    .footer-main {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-contact {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
    .footer-contact-item {
        justify-content: center;
    }
    
    .footer-contact-item a {
        font-size: 13px;
    }
    
    .footer-disclaimer {
        padding-top: 20px;
    }
    
    .footer-disclaimer-zh {
        font-size: 12px;
    }
    
    .footer-disclaimer-en {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .footer-contact-item {
        flex-direction: column;
        gap: 4px;
    }
    
    .footer-contact-item svg {
        width: 20px;
        height: 20px;
    }
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
    .company-name {
        display: none;
    }
    .nav-list {
        gap: 4px;
    }
    .nav-link {
        padding: 8px 12px;
        font-size: 14px;
    }
}


@media (max-width: 900px) {
    .main-nav,
    .header-actions {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .mobile-menu {
        display: block;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 20px;
    }
    .hero-content {
        max-width: 100%;
    }
    .hero-tagline {
        justify-content: center;
    }
    .hero-title {
        font-size: 38px;
    }
    .hero-description {
        font-size: 18px;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-image {
        order: -1;
    }
    .hero-image-wrapper {
        max-width: 400px;
    }
    
    .performance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-item,
    .feature-item:nth-child(even) {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 40px;
    }
    .feature-content {
        max-width: 100%;
        text-align: center;
    }
    .feature-icon {
        margin: 0 auto 24px;
    }
    .features-title {
        font-size: 28px;
    }
    .feature-title {
        font-size: 24px;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-brand {
        max-width: 100%;
    }
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .trust-logos {
        gap: 24px;
    }
    .trust-logo-placeholder {
        width: 100px;
        height: 32px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .metric-value {
        font-size: 44px;
    }
    .metrics-title {
        font-size: 28px;
    }
    
    .awards-grid {
        gap: 32px;
    }
    .award-badge {
        width: 64px;
        height: 64px;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    .cta-title {
        font-size: 28px;
    }
    .cta-actions {
        flex-direction: column;
    }
    .cta-actions .btn {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .performance-section {
        padding: 60px 0;
    }
    .performance-title {
        font-size: 28px;
    }
    .performance-grid {
        grid-template-columns: 1fr;
    }
    
    .site-footer {
        padding-top: 60px;
    }
    .footer-links {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-actions .btn {
        width: 100%;
    }
}