/* ===========================================
   南昌猎手猫数字科技有限公司 - 主样式
   主题：数字科技 · 引领未来
   =========================================== */

/* ===== CSS 变量 ===== */
:root {
    /* 品牌色 - 蓝色系 */
    --primary: #7e22ce;
    --primary-dark: #581c87;
    --primary-light: #a855f7;
    --accent: #d946ef;
    --accent-2: #8b5cf6;
    --gradient-1: linear-gradient(135deg, #a855f7 0%, #7e22ce 50%, #8b5cf6 100%);
    --gradient-2: linear-gradient(135deg, #d946ef 0%, #a855f7 100%);
    --gradient-3: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);

    /* 中性色 */
    --dark: #0f172a;
    --text: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --bg: #ffffff;
    --bg-soft: #f8fafc;
    --bg-mute: #f1f5f9;

    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.05);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);

    /* 圆角 */
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* 过渡 */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* 容器 */
    --container-width: 1200px;

    /* 安全区域 (iPhone 刘海 / 全面屏) */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
}

/* ===== 基础重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

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

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    border: 1px solid transparent;
    user-select: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

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

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

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding-top: var(--safe-top);
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: padding-top var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 44px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    position: relative;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}

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

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--gradient-2);
    border-radius: 2px;
}

.nav-cta {
    padding: 10px 20px;
    font-size: 14px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

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

/* ===== Hero 首屏 ===== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 120px 0 80px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #a855f7 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
}

.floating-shapes {
    position: absolute;
    inset: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    animation: float 10s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #d946ef20, #a855f720);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #8b5cf620, #a855f720);
    top: 60%;
    left: 5%;
    animation-delay: 2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #a855f720, #d946ef20);
    top: 30%;
    right: 8%;
    animation-delay: 4s;
}

.shape-4 {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #d946ef20, #8b5cf620);
    top: 70%;
    right: 15%;
    animation-delay: 6s;
}

.shape-5 {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #a855f720, #8b5cf620);
    top: 50%;
    left: 50%;
    animation-delay: 8s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--dark);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 580px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px 28px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat-item {
    flex: 1;
}

.stat-number {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

/* Hero 视觉卡片 */
.hero-visual {
    position: relative;
    height: 500px;
    animation: fadeInUp 1s ease-out 0.3s both;
}

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

.hero-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    transition: transform var(--transition);
}

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

.hero-card-1 {
    top: 5%;
    left: 5%;
    animation: floatCard 6s ease-in-out infinite;
}

.hero-card-2 {
    top: 25%;
    right: 0;
    animation: floatCard 6s ease-in-out infinite 1.5s;
}

.hero-card-3 {
    bottom: 25%;
    left: 0;
    animation: floatCard 6s ease-in-out infinite 3s;
}

.hero-card-4 {
    bottom: 5%;
    right: 10%;
    animation: floatCard 6s ease-in-out infinite 4.5s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #a855f720, #7e22ce20);
    color: var(--primary);
    border-radius: var(--radius);
    flex-shrink: 0;
}

.card-icon-cyan {
    background: linear-gradient(135deg, #d946ef20, #a21caf20);
    color: #a21caf;
}

.card-icon-purple {
    background: linear-gradient(135deg, #8b5cf620, #6d28d920);
    color: #6d28d9;
}

.card-icon-orange {
    background: linear-gradient(135deg, #f59e0b20, #d9770620);
    color: #d97706;
}

.card-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.card-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    z-index: 1;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease-in-out infinite;
}

@keyframes scroll {
    0% { opacity: 0; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ===== 通用 Section ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

.section-header-compact {
    text-align: center;
    margin-bottom: 40px;
}

.section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 999px;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-title-compact {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-top: 8px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== 合作伙伴 ===== */
.partners {
    padding: 60px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 16px;
}

.partner-item {
    padding: 20px 12px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: all var(--transition);
}

.partner-item:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* ===== 关于我们 ===== */
.about {
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-block {
    margin-bottom: 40px;
}

.about-block:last-child {
    margin-bottom: 0;
}

.about-block-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    position: relative;
    padding-left: 16px;
}

.about-block-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    background: var(--gradient-2);
    border-radius: 2px;
}

.about-block p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-block p:last-child {
    margin-bottom: 0;
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.mv-item {
    padding: 20px;
    background: var(--bg-soft);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

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

.mv-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-2);
    color: white;
    border-radius: var(--radius);
    margin-bottom: 12px;
}

.mv-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.mv-item p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.about-visual {
    position: sticky;
    top: 100px;
}

.about-card-stack {
    position: relative;
    height: 480px;
}

.about-floating-card {
    position: absolute;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    transition: transform var(--transition);
}

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

.about-floating-card-1 {
    top: 0;
    left: 0;
    right: 40px;
    background: var(--gradient-1);
    color: white;
    border: none;
}

.about-floating-card-1 .card-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #e9d5ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-floating-card-1 .card-text {
    font-size: 1.125rem;
    opacity: 0.95;
}

.about-floating-card-2 {
    top: 200px;
    right: 0;
    left: 60px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.about-floating-card-3 {
    bottom: 0;
    left: 0;
    right: 80px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.card-mini-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #a855f715, #7e22ce15);
    color: var(--primary);
    border-radius: var(--radius);
    flex-shrink: 0;
}

.card-mini-text strong {
    display: block;
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 2px;
}

.card-mini-text span {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== 服务领域 ===== */
.services {
    background: var(--bg-soft);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 32px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

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

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #a855f715, #7e22ce15);
    color: var(--primary);
    border-radius: var(--radius);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-1);
    color: white;
    transform: scale(1.05);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-desc {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 14px;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    position: relative;
    padding-left: 22px;
    color: var(--text);
    font-size: 14px;
    margin-bottom: 8px;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-light);
    font-weight: 700;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
}

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

/* ===== 解决方案 ===== */
.solutions {
    background: white;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    position: relative;
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: white;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition);
}

.solution-card:hover {
    transform: translateY(-6px);
}

.solution-card:hover .solution-arrow {
    transform: translate(4px, -4px);
}

.solution-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.solution-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.1);
}

.solution-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.solution-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.solution-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.solution-card p {
    font-size: 14px;
    line-height: 1.7;
    opacity: 0.95;
    flex: 1;
}

.solution-arrow {
    position: absolute;
    top: 24px;
    right: 28px;
    font-size: 24px;
    transition: transform var(--transition);
}

/* ===== 创始人 & 团队 ===== */
.team {
    background: linear-gradient(180deg, #f8fafc 0%, #faf5ff 50%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.team::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.team::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* 创始人主卡 - 顶部震撼展示 */
.founder-showcase {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #581c87 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 32px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.4);
}

.showcase-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    pointer-events: none;
}

.showcase-bg::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 60%);
    border-radius: 50%;
}

.showcase-bg::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 60%);
    border-radius: 50%;
}

.showcase-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
    padding: 56px 48px;
    align-items: center;
    color: white;
}

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

.avatar-stage {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-hex-outer {
    position: absolute;
    inset: 0;
    background: conic-gradient(
        from 0deg,
        #a855f7,
        #d946ef,
        #8b5cf6,
        #a855f7
    );
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: rotate-slow 12s linear infinite;
}

.avatar-hex-inner {
    position: relative;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 30px rgba(59, 130, 246, 0.3);
}

.avatar-hex-inner span {
    font-size: 5.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #c084fc 0%, #d946ef 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Noto Sans SC', sans-serif;
}

.avatar-pulse {
    position: absolute;
    inset: -20px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: pulse-hex 2.5s ease-out infinite;
}

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

@keyframes pulse-hex {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.15);
        opacity: 0;
    }
}

.showcase-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.tag-primary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(30, 64, 175, 0.3));
    color: #d8b4fe;
}

.tag-cyan {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(14, 116, 144, 0.3));
    color: #f0abfc;
}

.tag-purple {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(109, 40, 217, 0.3));
    color: #c4b5fd;
}

.showcase-right {
    position: relative;
}

.showcase-label {
    font-size: 13px;
    font-weight: 600;
    color: #c084fc;
    letter-spacing: 0.3em;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.showcase-name {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 16px;
    color: white;
    letter-spacing: -0.02em;
    font-family: 'Noto Sans SC', sans-serif;
}

.name-dot {
    color: #c084fc;
    font-weight: 400;
    margin: 0 4px;
}

.showcase-role {
    font-size: 1.05rem;
    color: #cbd5e1;
    margin-bottom: 24px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.showcase-quote {
    position: relative;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
    border-left: 3px solid #a855f7;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #e2e8f0;
    margin-bottom: 32px;
    font-style: italic;
}

.quote-mark {
    color: #a855f7;
    font-size: 1.5rem;
    font-weight: 700;
    font-style: normal;
    margin: 0 4px;
}

.quote-end {
    color: #8b5cf6;
}

.showcase-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.s-stat {
    text-align: left;
    position: relative;
    padding-left: 16px;
    border-left: 2px solid #a855f7;
}

.s-stat-num {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #c084fc 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 4px;
}

.s-stat-num .unit {
    font-size: 1.1rem;
    font-weight: 600;
    margin-left: 2px;
}

.s-stat-label {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* 底部双列 - 荣誉 & 企业族群 */
.team-bottom {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 24px;
}

.panel-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.panel-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
}

.panel-sub {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* 荣誉面板 */
.honors-panel {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.honors-grid {
    display: grid;
    gap: 16px;
}

.honor-card {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.honor-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    transition: width var(--transition);
}

.honor-gold::before { background: linear-gradient(180deg, #fbbf24, #f59e0b); }
.honor-silver::before { background: linear-gradient(180deg, #cbd5e1, #94a3b8); }
.honor-bronze::before { background: linear-gradient(180deg, #d97706, #b45309); }

.honor-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    background: white;
}

.honor-card:hover::before {
    width: 6px;
}

.honor-medal {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.medal-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #fbbf24, #f59e0b, #fbbf24);
    animation: rotate-slow 8s linear infinite;
}

.medal-ring-silver {
    background: conic-gradient(from 0deg, #cbd5e1, #94a3b8, #cbd5e1);
}

.medal-ring-bronze {
    background: conic-gradient(from 0deg, #d97706, #92400e, #d97706);
}

.medal-icon {
    position: relative;
    z-index: 1;
    width: 52px;
    height: 52px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.honor-body {
    min-width: 0;
}

.honor-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.honor-body p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 10px;
}

.honor-source {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

.honor-gold .honor-source {
    background: rgba(245, 158, 11, 0.1);
    color: #b45309;
}

.honor-silver .honor-source {
    background: rgba(100, 116, 139, 0.1);
    color: #475569;
}

.honor-bronze .honor-source {
    background: rgba(217, 119, 6, 0.1);
    color: #92400e;
}

/* 企业族群面板 */
.org-panel {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.org-panel::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 60%);
    border-radius: 50%;
}

.org-panel::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
    border-radius: 50%;
}

.org-panel .panel-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.org-panel .panel-header h3 {
    color: white;
}

.org-panel .panel-sub {
    color: #94a3b8;
}

.org-card {
    position: relative;
    z-index: 1;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.org-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    color: white;
    border-radius: var(--radius);
    margin-bottom: 14px;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.org-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.org-card p {
    font-size: 13px;
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 14px;
}

.org-card p strong {
    color: #d8b4fe;
    font-weight: 600;
}

.partners-mini {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding-top: 12px;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.partner-mini-tag {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    font-size: 11px;
    color: #e2e8f0;
    font-weight: 500;
}

.partner-mini-link {
    color: #c084fc;
    font-size: 12px;
    font-weight: 600;
}

.partners-mini-list {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.partner-item-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

.partner-item-mini:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.p-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-3);
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.partner-item-mini strong {
    display: block;
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
}

.partner-item-mini span {
    font-size: 12px;
    color: #94a3b8;
}

/* ===== 核心优势 ===== */
.advantages {
    background: var(--bg-soft);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    padding: 32px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
}

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

.advantage-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.8;
}

.advantage-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.advantage-card p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 14px;
}

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

.advantage-tags span {
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
}

/* ===== 客户案例 ===== */
.cases {
    background: white;
}

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

.case-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.case-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.case-image-1 { background: linear-gradient(135deg, #7e22ce 0%, #a855f7 50%, #c084fc 100%); }
.case-image-2 { background: linear-gradient(135deg, #a21caf 0%, #d946ef 50%, #f0abfc 100%); }
.case-image-3 { background: linear-gradient(135deg, #6d28d9 0%, #8b5cf6 50%, #c4b5fd 100%); }
.case-image-4 { background: linear-gradient(135deg, #047857 0%, #10b981 50%, #6ee7b7 100%); }
.case-image-5 { background: linear-gradient(135deg, #d97706 0%, #f59e0b 50%, #fcd34d 100%); }
.case-image-6 { background: linear-gradient(135deg, #be185d 0%, #ec4899 50%, #f9a8d4 100%); }

.case-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
}

.case-overlay {
    position: absolute;
    bottom: 16px;
    left: 16px;
    z-index: 1;
}

.case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.case-body {
    padding: 24px;
}

.case-body h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.case-body p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-light);
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ===== 合作流程 ===== */
.process {
    background: var(--bg-soft);
}

.process-timeline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 60px;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 32px 24px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.process-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.process-step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.process-step p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.process-line {
    flex: 0 0 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), transparent);
    position: relative;
}

/* ===== 新闻资讯 ===== */
.news {
    background: white;
}

.news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 24px;
}

.news-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

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

.news-featured {
    grid-row: 1 / 3;
}

.news-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.news-featured .news-image {
    height: 280px;
}

.news-image-1 { background: linear-gradient(135deg, #581c87, #a855f7); }
.news-image-2 { background: linear-gradient(135deg, #a21caf, #d946ef); }
.news-image-3 { background: linear-gradient(135deg, #6d28d9, #8b5cf6); }
.news-image-4 { background: linear-gradient(135deg, #047857, #10b981); }

.news-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}

.news-category {
    position: absolute;
    bottom: 16px;
    left: 16px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.news-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.news-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-featured h3 {
    font-size: 1.5rem;
    -webkit-line-clamp: 3;
}

.news-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link {
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    margin-top: auto;
}

.news-link:hover {
    color: var(--primary-dark);
}

/* ===== 联系我们 ===== */
.contact {
    background: var(--bg-soft);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.contact-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-2);
    color: white;
    border-radius: var(--radius);
}

.contact-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-text p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.contact-form {
    background: white;
    padding: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

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

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

.form-row .form-group {
    margin-bottom: 0;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-soft);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    transition: all var(--transition);
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    background: white;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

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

.form-tip {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 80px 0;
    background: var(--gradient-1);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 32px;
    line-height: 1.7;
}

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

.cta-section .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cta-section .btn-primary:hover {
    background: var(--bg-soft);
    transform: translateY(-2px);
}

/* ===== 页脚 ===== */
.footer {
    background: var(--dark);
    color: #cbd5e1;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 48px;
}

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

.footer-logo {
    height: 44px;
    margin-bottom: 16px;
    background: white;
    padding: 8px 12px;
    border-radius: var(--radius);
    width: fit-content;
}

.footer-brand > p {
    font-size: 14px;
    margin-bottom: 16px;
    color: white;
    font-weight: 600;
}

.footer-desc {
    color: #94a3b8 !important;
    font-weight: 400 !important;
    line-height: 1.7;
    margin-bottom: 24px !important;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: #94a3b8;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--primary-light);
    color: white;
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.footer-col h4 {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gradient-2);
    border-radius: 2px;
}

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

.footer-links a {
    color: #94a3b8;
    font-size: 14px;
    transition: all var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

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

.footer-contact li {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: #94a3b8;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-bottom-links a:hover {
    color: white;
}

/* ===== ICP 备案信息 ===== */
.icp-info {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 40px;
}

.icp-block {
    min-width: 0;
}

.icp-title {
    font-size: 14px;
    font-weight: 600;
    color: #cbd5e1;
    margin: 0 0 12px;
    letter-spacing: 0.5px;
    position: relative;
    padding-left: 12px;
}

.icp-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    border-radius: 2px;
    background: var(--gradient-1, linear-gradient(135deg, #a855f7 0%, #8b5cf6 100%));
}

.icp-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.icp-item {
    font-size: 13px;
    line-height: 1.7;
    color: #94a3b8;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.icp-label {
    color: #94a3b8;
    flex-shrink: 0;
}

.icp-value {
    color: #e2e8f0;
}

.icp-link {
    color: #e2e8f0;
    text-decoration: none;
    transition: color 0.2s ease;
    word-break: break-all;
}

.icp-link:hover {
    color: #c084fc;
}

/* ===== 返回顶部 ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.05);
}

/* ===== 滚动动画 ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        height: 400px;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        min-width: calc(50% - 20px);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        position: static;
        max-width: 500px;
        margin: 0 auto;
    }

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

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

    .news-featured {
        grid-column: 1 / 3;
        grid-row: auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-timeline {
        flex-wrap: wrap;
        gap: 16px;
    }

    .process-step {
        flex: 1 1 calc(33% - 16px);
        min-width: 180px;
    }

    .process-line {
        display: none;
    }

    /* 团队板块 */
    .showcase-content {
        grid-template-columns: 220px 1fr;
        gap: 36px;
        padding: 40px 32px;
    }

    .avatar-stage {
        width: 180px;
        height: 180px;
    }

    .avatar-hex-inner {
        width: 160px;
        height: 160px;
    }

    .avatar-hex-inner span {
        font-size: 4.5rem;
    }

    .showcase-name {
        font-size: 3.5rem;
    }

    .showcase-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

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

    /* 顶部导航 */
    .navbar {
        padding-top: var(--safe-top);
        background: rgba(255, 255, 255, 0.95);
    }

    .nav-container {
        height: 64px;
        padding-top: 0;
    }

    .nav-menu {
        position: fixed;
        top: calc(64px + var(--safe-top));
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        align-items: stretch;
        padding: 16px 16px calc(16px + var(--safe-bottom));
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        max-height: calc(100vh - 64px - var(--safe-top));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        z-index: 1001;
    }

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

    .nav-link {
        padding: 14px 16px;
        border-radius: var(--radius);
        font-size: 16px;
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .nav-link.active::after {
        display: none;
    }

    .nav-link.active {
        background: var(--bg-soft);
        color: var(--primary);
    }

    .nav-cta {
        display: none;
    }

    /* 菜单打开时阻止 body 滚动 */
    body.menu-open {
        overflow: hidden;
    }

    /* 菜单遮罩层 */
    .nav-backdrop {
        position: fixed;
        top: calc(64px + var(--safe-top));
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(15, 23, 42, 0.4);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 999;
    }

    .nav-backdrop.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        padding: calc(100px + var(--safe-top)) 0 60px;
    }

    .hero-title {
        font-size: clamp(1.875rem, 7vw, 2.5rem);
        line-height: 1.2;
    }

    .hero-actions {
        gap: 12px;
    }

    .hero-actions .btn {
        flex: 1;
        min-width: 140px;
        min-height: 48px;
    }

    .hero-stats {
        padding: 18px 16px;
        gap: 16px;
        flex-wrap: wrap;
    }

    .stat-item {
        flex: 1 1 calc(50% - 8px);
        min-width: 0;
        text-align: center;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 12px;
    }

    .hero-visual {
        height: 340px;
        max-width: 100%;
        overflow: hidden;
    }

    .hero-card {
        padding: 12px 14px;
        min-width: 0;
        max-width: calc(50% - 8px);
        gap: 10px;
    }

    .hero-card-1 {
        top: 0;
        left: 0;
        right: auto;
    }

    .hero-card-2 {
        top: 25%;
        right: 0;
        left: auto;
    }

    .hero-card-3 {
        bottom: 25%;
        left: 0;
        right: auto;
    }

    .hero-card-4 {
        bottom: 0;
        right: 0;
        left: auto;
    }

    .card-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }

    .card-icon svg {
        width: 20px;
        height: 20px;
    }

    .card-info {
        min-width: 0;
    }

    .card-label {
        font-size: 10px;
    }

    .card-value {
        font-size: 12px;
        line-height: 1.3;
    }

    /* 在手机上隐藏装饰性浮动形状 */
    .floating-shapes {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }

    .services-grid,
    .solutions-grid,
    .advantages-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

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

    .news-featured {
        grid-column: 1;
        grid-row: auto;
    }

    .news-image {
        height: 160px;
    }

    .news-featured .news-image {
        height: 200px;
    }

    .news-body {
        padding: 20px;
    }

    .news-card h3 {
        font-size: 1.0625rem;
    }

    .news-featured h3 {
        font-size: 1.25rem;
        -webkit-line-clamp: 2;
    }

    /* 方案卡片优化 */
    .solution-card {
        padding: 28px 24px;
        min-height: 200px;
    }

    .solution-card h3 {
        font-size: 1.25rem;
    }

    .solution-icon {
        width: 52px;
        height: 52px;
    }

    .solution-icon svg {
        width: 32px;
        height: 32px;
    }

    /* 服务卡片 */
    .service-card {
        padding: 28px 24px;
    }

    .service-icon {
        width: 56px;
        height: 56px;
    }

    .service-icon svg {
        width: 28px;
        height: 28px;
    }

    .service-title {
        font-size: 1.125rem;
    }

    /* 优势卡片 */
    .advantage-card {
        padding: 28px 24px;
    }

    .advantage-number {
        font-size: 2.5rem;
    }

    .advantage-card h3 {
        font-size: 1.125rem;
    }

    /* 案例卡片 */
    .case-image {
        height: 180px;
    }

    .case-body {
        padding: 20px;
    }

    .case-body h3 {
        font-size: 1.0625rem;
    }

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

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

    .founder-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 32px 24px;
    }

    .founder-avatar {
        margin: 0 auto;
    }

    /* 团队板块响应式 */
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 36px 24px;
        text-align: center;
    }

    .showcase-left {
        order: 1;
    }

    .showcase-right {
        order: 2;
        text-align: center;
    }

    .avatar-stage {
        width: 160px;
        height: 160px;
        margin-bottom: 16px;
    }

    .avatar-hex-inner {
        width: 140px;
        height: 140px;
    }

    .avatar-hex-inner span {
        font-size: 3.75rem;
    }

    .showcase-name {
        font-size: clamp(2.25rem, 8vw, 3rem);
    }

    .showcase-role {
        font-size: 0.95rem;
    }

    .showcase-quote {
        text-align: left;
        padding: 16px 18px;
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .showcase-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 10px;
    }

    .s-stat {
        text-align: center;
        padding-left: 0;
        border-left: none;
        border-top: 2px solid #a855f7;
        padding-top: 12px;
    }

    .s-stat-num {
        font-size: 1.625rem;
    }

    .s-stat-label {
        font-size: 11px;
    }

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

    .honors-grid {
        gap: 12px;
    }

    .honor-card {
        grid-template-columns: 56px 1fr;
        gap: 14px;
        padding: 16px;
    }

    .honor-medal {
        width: 48px;
        height: 48px;
    }

    .medal-icon {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .honors-panel,
    .org-panel {
        padding: 24px;
    }

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .partner-item {
        padding: 14px 8px;
        font-size: 12px;
    }

    /* 合作流程 */
    .process-timeline {
        gap: 12px;
        margin-top: 40px;
    }

    .process-step {
        flex: 1 1 calc(50% - 6px);
        padding: 24px 16px;
    }

    .process-number {
        width: 48px;
        height: 48px;
        font-size: 1.0625rem;
    }

    .process-step h3 {
        font-size: 1rem;
    }

    .process-step p {
        font-size: 13px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

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

    .contact-form {
        padding: 24px 20px;
    }

    /* iOS Safari 不会自动放大输入框 */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        padding: 14px 16px;
        min-height: 48px;
    }

    .form-group textarea {
        min-height: 100px;
    }

    /* 联系信息项 */
    .contact-item {
        padding: 16px;
        gap: 14px;
    }

    .contact-icon {
        width: 42px;
        height: 42px;
    }

    .contact-icon svg {
        width: 20px;
        height: 20px;
    }

    .contact-text h4 {
        font-size: 0.95rem;
    }

    .contact-text p {
        font-size: 13px;
    }

    .form-tip {
        font-size: 11px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-brand {
        max-width: 100%;
        text-align: center;
    }

    .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-social {
        justify-content: center;
    }

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

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links,
    .footer-contact {
        align-items: center;
    }

    .footer-contact li {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    .footer {
        padding: 60px 0 calc(24px + var(--safe-bottom));
    }

    .icp-info {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .icp-item {
        font-size: 12px;
    }

    .icp-title {
        font-size: 13px;
    }

    .about-card-stack {
        height: auto;
    }

    .about-floating-card {
        position: relative;
        top: auto !important;
        left: 0 !important;
        right: 0 !important;
        bottom: auto !important;
        margin-bottom: 16px;
    }

    .back-to-top {
        bottom: calc(20px + var(--safe-bottom));
        right: 16px;
        width: 44px;
        height: 44px;
    }

    /* CTA 区 */
    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-content p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section {
        padding: 48px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-eyebrow {
        font-size: 11px;
        padding: 3px 10px;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .hero {
        padding: calc(88px + var(--safe-top)) 0 48px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 5px 12px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: clamp(1.625rem, 8vw, 1.875rem);
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 0.9375rem;
        margin-bottom: 28px;
        line-height: 1.65;
    }

    .hero-actions {
        flex-direction: column;
        margin-bottom: 40px;
    }

    .hero-actions .btn {
        width: 100%;
        min-height: 50px;
        font-size: 16px;
    }

    .hero-stats {
        padding: 16px 12px;
        gap: 12px;
    }

    .stat-item {
        flex: 1 1 calc(50% - 6px);
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 11px;
    }

    .hero-visual {
        height: 280px;
    }

    .hero-card {
        max-width: calc(50% - 6px);
        padding: 10px 12px;
        gap: 8px;
    }

    .card-icon {
        width: 32px;
        height: 32px;
    }

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

    .card-label {
        font-size: 9px;
    }

    .card-value {
        font-size: 11px;
    }

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

    .process-timeline {
        flex-direction: column;
        align-items: stretch;
        margin-top: 32px;
    }

    .process-step {
        flex: 1 1 100%;
        display: flex;
        align-items: center;
        text-align: left;
        gap: 16px;
        padding: 20px;
    }

    .process-number {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .process-step h3 {
        margin-bottom: 4px;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
        min-height: 50px;
    }

    .news-featured .news-image {
        height: 180px;
    }

    .news-image {
        height: 140px;
    }

    /* 创始人展示 */
    .showcase-content {
        padding: 32px 20px;
        gap: 24px;
    }

    .avatar-stage {
        width: 140px;
        height: 140px;
    }

    .avatar-hex-inner {
        width: 120px;
        height: 120px;
    }

    .avatar-hex-inner span {
        font-size: 3rem;
    }

    .showcase-quote {
        font-size: 0.875rem;
        padding: 14px 16px;
    }

    .s-stat-num {
        font-size: 1.375rem;
    }

    .honor-card {
        grid-template-columns: 48px 1fr;
        gap: 12px;
        padding: 14px;
    }

    .honor-medal {
        width: 40px;
        height: 40px;
    }

    .medal-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .honor-body h4 {
        font-size: 0.95rem;
    }

    .honor-body p {
        font-size: 12px;
    }

    /* 联系方式 */
    .contact-item {
        padding: 14px;
    }

    .footer {
        padding-top: 48px;
    }

    /* 按钮 最小高度 */
    .btn {
        min-height: 44px;
    }
}

/* 横屏手机与小平板适配 */
@media (max-width: 900px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: calc(96px + var(--safe-top));
    }

    .hero-visual {
        height: 300px;
    }
}

/* ===== Toast 通知 ===== */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
    min-width: 280px;
    max-width: 90vw;
}

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

.toast-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: #10b981;
}

.toast-error .toast-icon {
    background: #ef4444;
}

.toast-success {
    border-color: rgba(16, 185, 129, 0.3);
}

.toast-error {
    border-color: rgba(239, 68, 68, 0.3);
}

/* ===== 选中样式 ===== */
::selection {
    background: var(--primary-light);
    color: white;
}

/* ===== 无障碍优化 ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-mute);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}