/* ==================== 全局样式 ==================== */
:root {
    /* Premium Color Palette */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --dark-bg: #0f172a;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-light: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --gradient-main: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: #f8fafc;
    overflow-x: hidden;
    height: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== 导航栏 ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    text-decoration: none;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

/* ==================== Hero区域 ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    animation: backgroundMove 20s ease-in-out infinite;
    background-size: 200% 200%;
}

@keyframes backgroundMove {
    0%, 100% {
        background-position: 0% 0%, 100% 100%, 50% 0%;
        opacity: 1;
    }
    25% {
        background-position: 100% 0%, 0% 100%, 0% 50%;
        opacity: 0.9;
    }
    50% {
        background-position: 100% 100%, 0% 0%, 100% 50%;
        opacity: 0.8;
    }
    75% {
        background-position: 0% 100%, 100% 0%, 50% 100%;
        opacity: 0.9;
    }
}

.hero-background::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(99, 102, 241, 0.03) 2px,
            rgba(99, 102, 241, 0.03) 4px
        );
    animation: gridMove 30s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    100% {
        transform: translate(50px, 50px) rotate(360deg);
    }
}

.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.5;
    border-radius: 50%;
    mix-blend-mode: screen;
    will-change: transform, opacity;
}

.blob-1 {
    top: -10%;
    left: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.6) 0%, rgba(99, 102, 241, 0) 70%);
    animation: float1 15s ease-in-out infinite, pulse1 8s ease-in-out infinite;
}

.blob-2 {
    bottom: -10%;
    right: -5%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.5) 0%, rgba(139, 92, 246, 0) 70%);
    animation: float2 18s ease-in-out infinite, pulse2 10s ease-in-out infinite;
}

.blob-3 {
    top: 40%;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.4) 0%, rgba(236, 72, 153, 0) 70%);
    transform: translate(-50%, -50%);
    animation: float3 12s ease-in-out infinite, pulse3 6s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(80px, -100px) scale(1.3) rotate(90deg);
    }
    50% {
        transform: translate(-50px, 60px) scale(0.8) rotate(180deg);
    }
    75% {
        transform: translate(60px, 80px) scale(1.1) rotate(270deg);
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(-100px, 80px) scale(1.2) rotate(-90deg);
    }
    50% {
        transform: translate(70px, -70px) scale(0.75) rotate(-180deg);
    }
    75% {
        transform: translate(-60px, -50px) scale(1.15) rotate(-270deg);
    }
}

@keyframes float3 {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(-40%, -60%) scale(1.4) rotate(120deg);
    }
    50% {
        transform: translate(-60%, -40%) scale(0.7) rotate(240deg);
    }
    75% {
        transform: translate(-45%, -55%) scale(1.2) rotate(360deg);
    }
}

@keyframes pulse1 {
    0%, 100% {
        opacity: 0.5;
        filter: blur(80px);
    }
    50% {
        opacity: 0.7;
        filter: blur(100px);
    }
}

@keyframes pulse2 {
    0%, 100% {
        opacity: 0.4;
        filter: blur(80px);
    }
    50% {
        opacity: 0.6;
        filter: blur(120px);
    }
}

@keyframes pulse3 {
    0%, 100% {
        opacity: 0.5;
        filter: blur(80px);
    }
    50% {
        opacity: 0.8;
        filter: blur(110px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 5.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: #ffffff;
    letter-spacing: -2px;
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: 1.75rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 3.5rem;
    font-weight: 400;
    line-height: 1.6;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 20px rgba(99, 102, 241, 0.5);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 10;
}

.hero-scroll a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.5rem;
    transition: all 0.3s;
}

.hero-scroll a:hover {
    color: rgba(255, 255, 255, 1);
    transform: translateY(3px);
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==================== 按钮样式 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ==================== 区块通用样式 ==================== */
section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-bg);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== 游戏区块 ==================== */
.games-section {
    background: white;
    padding: 80px 0 !important;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.games-section .section-header {
    margin-bottom: 3rem;
}

.games-section .section-title {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.games-section .section-subtitle {
    font-size: 1.1rem;
}

/* Tabs Styling */
.game-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 2rem;
    border: none;
    background: #f1f5f9;
    color: var(--text-light);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.tab-btn:hover {
    background: #e2e8f0;
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

/* 全屏游戏展示 */
.fullscreen-game-showcase {
    margin: 0 auto;
    max-width: 100%;
}

.fullscreen-game-container {
    position: relative;
    width: 100%;
    height: 55vh;
    min-height: 450px;
    max-height: 550px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.fullscreen-game-image {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.fullscreen-game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.3) 100%);
    display: flex;
    align-items: flex-end;
    padding: 2.5rem;
}

.fullscreen-game-content {
    max-width: 800px;
    color: white;
}

.game-badge-large {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.fullscreen-game-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.fullscreen-game-desc {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.fullscreen-game-tags {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tag-large {
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.fullscreen-play-btn {
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.fullscreen-play-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.6);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
}

.game-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.game-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    color: var(--dark-bg);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.game-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

.game-card:hover .game-overlay {
    opacity: 1;
}

.btn-play {
    padding: 1rem 2.5rem;
    background: white;
    color: var(--dark-bg);
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    transform: translateY(20px);
}

.game-card:hover .btn-play {
    transform: translateY(0);
}

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

.game-info {
    padding: 2.5rem;
}

.game-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 1rem;
}

.game-desc {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.game-tags {
    display: flex;
    gap: 0.75rem;
}

.tag {
    padding: 0.35rem 0.85rem;
    background: #f1f5f9;
    color: var(--text-light);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
}

.placeholder-image {
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    font-size: 4rem;
    color: #cbd5e1;
}

/* ==================== 服务区块 ==================== */
.services-section {
    background: #f8fafc;
    padding: 80px 0 !important;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.services-section .section-header {
    margin-bottom: 3rem;
}

.services-section .section-title {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.services-section .section-subtitle {
    font-size: 1.1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.02);
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    background: var(--gradient-main);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.pricing-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.pricing-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
}

.pricing-desc {
    color: var(--text-light);
    font-size: 0.9rem;
}

.pricing-price {
    text-align: center;
    margin-bottom: 1.5rem;
}

.price-currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
    vertical-align: top;
    position: relative;
    top: 8px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-bg);
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    margin-bottom: auto;
    flex-grow: 1;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.pricing-features i {
    color: var(--success-color);
    font-size: 1rem;
    flex-shrink: 0;
}

.buy-btn {
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.875rem 1.5rem;
}

/* ==================== 特性区块 ==================== */
.features-section {
    background: white;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.feature-card {
    padding: 2.5rem;
    background: #f8fafc;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    background: white;
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: var(--gradient-main);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 1rem;
}

.feature-desc {
    color: var(--text-light);
    line-height: 1.7;
}

/* ==================== 下载区块 ==================== */
.download-section {
    background: #f8fafc;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.download-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.download-icon {
    width: 60px;
    height: 60px;
    background: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark-bg);
}

.download-info {
    flex: 1;
}

.download-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.25rem;
}

.download-meta {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ==================== 帮助中心 (FAQ) ==================== */
.faq-section {
    background: white;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

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

.faq-item {
    border-bottom: 1px solid #e2e8f0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-bg);
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--text-light);
}

/* ==================== 合作伙伴 ==================== */
.partners-section {
    background: #f8fafc;
    padding: 80px 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
    opacity: 0.7;
}

.partner-item {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    filter: grayscale(100%);
    opacity: 0.7;
}

.partner-item:hover {
    filter: grayscale(0%);
    opacity: 1;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.partner-item i {
    font-size: 2rem;
}

/* ==================== 客户评价 ==================== */
.testimonials-section {
    background: white;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: #f8fafc;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

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

.testimonial-content {
    margin-bottom: 2rem;
    position: relative;
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: 1rem;
    display: block;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-main);
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.5rem;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-bg);
}

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

/* ==================== 动画效果 ==================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* Game Card Fade Animation */
.game-card.fade-out {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
}

.game-card.fade-in {
    animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ==================== 核心名将 ==================== */
.generals-section {
    background: #f1f5f9;
}

.generals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.general-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.general-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.general-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.general-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.general-type {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
    background: var(--gradient-main);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.general-info {
    padding: 1.5rem;
}

.general-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--dark-bg);
}

.general-skill {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.5;
    margin-bottom: 1rem;
    min-height: 3em;
}

.general-stats {
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    overflow: hidden;
}

.stat-bar span {
    display: block;
    height: 100%;
    background: var(--gradient-main);
    border-radius: 3px;
}

/* ==================== 游戏动态 ==================== */
.news-section {
    background: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.news-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background: #f8fafc;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.news-item:hover {
    background: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.news-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    height: 70px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.news-date .day {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.news-date .month {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 600;
}

.news-content {
    flex: 1;
}

.news-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.news-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    color: var(--dark-bg);
}

.news-excerpt {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.news-item:hover .read-more {
    gap: 0.75rem;
}

/* ==================== 公司核心优势 ==================== */
.company-values-section {
    background: #f8fafc;
    padding: 100px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-item {
    background: white;
    padding: 3rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1.5rem;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.value-desc {
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== 团队实力 ==================== */
.team-section {
    padding: 100px 0;
    background: white;
}

.team-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.team-desc {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin: 1.5rem 0 2rem;
}

.team-features {
    list-style: none;
    padding: 0;
}

.team-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.team-features li i {
    color: var(--primary-color);
}

.team-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.team-stat-card {
    background: var(--primary-color);
    color: white;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.3s;
}

.team-stat-card:hover {
    transform: scale(1.05);
}

.stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-txt {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

@media (max-width: 992px) {
    .team-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==================== 关于我们 ==================== */
.about-section {
    background: #f8fafc;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.about-text .section-tag {
    margin-bottom: 1rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    color: var(--text-light);
}

.about-image {
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ==================== 联系区块 ==================== */
.contact-section {
    background: white;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.contact-card {
    text-align: center;
    padding: 3rem 2rem;
    background: #f8fafc;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: white;
    border-color: rgba(99, 102, 241, 0.1);
}

.contact-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--text-light);
    font-size: 1rem;
}

/* ==================== 页脚 ==================== */
.footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    padding: 50px 0 1rem;
    position: relative;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.footer .container {
    width: 100%;
}

.footer-main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 1.5rem;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.footer-logo .logo-text {
    background: linear-gradient(135deg, #a5b4fc 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    color: #cbd5e1;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
}

.footer-contact {
    margin-bottom: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    border-color: var(--primary-color);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.footer-title {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: white;
    position: relative;
    padding-bottom: 0.3rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.4rem;
}

.footer-column ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
}

.footer-column ul li a i {
    font-size: 0.7rem;
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.footer-column ul li a:hover {
    color: white;
    padding-left: 0.5rem;
}

.footer-column ul li a:hover i {
    opacity: 1;
    transform: translateX(0);
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    margin: 1.5rem 0 1rem;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0 1.5rem;
    color: #64748b;
    font-size: 0.8rem;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
}

.icp-link {
    color: #94a3b8;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.3s ease;
    padding: 0.4rem 0.875rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
}

.icp-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.icp-link i {
    color: var(--primary-color);
}

/* ==================== 弹窗样式 ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: white;
    margin: 10vh auto;
    padding: 0;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
    overflow: hidden;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

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

.modal-header {
    background: var(--gradient-main);
    padding: 2rem;
    text-align: center;
    color: white;
}

.modal-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-body {
    padding: 2.5rem;
    text-align: center;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.4);
}

.qrcode-placeholder {
    width: 200px;
    height: 200px;
    background: #f1f5f9;
    margin: 1.5rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: #cbd5e1;
    border-radius: var(--radius-lg);
}

.payment-amount {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.payment-amount span {
    font-weight: 800;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.payment-plan {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.payment-notice {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    text-align: left;
}

.payment-notice i {
    color: #f59e0b;
    font-size: 1.25rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.payment-notice p {
    color: #92400e;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

.payment-contact {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: var(--radius-lg);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
    font-weight: 500;
}

.contact-info-item i {
    color: var(--primary-color);
    font-size: 1rem;
}

.modal-info {
    text-align: left;
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-top: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 500;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item i {
    color: var(--primary-color);
    width: 24px;
    text-align: center;
}

/* ==================== 返回顶部 ==================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 900;
}

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

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

/* ==================== 技术支持区块 ==================== */
.tech-support-section {
    background: #f8fafc;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.support-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.support-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.support-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-main);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.3s ease;
}

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

.support-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 1rem;
}

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

/* ==================== 数据统计区块 ==================== */
.statistics-section {
    background: var(--dark-bg);
    color: white;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.statistics-section .section-tag {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.statistics-section .section-title {
    color: white;
}

.statistics-section .section-subtitle {
    color: #94a3b8;
}

.statistics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ==================== 行业资讯区块 (Carousel) ==================== */
.news-section {
    background: white;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.news-carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.news-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.news-slide {
    display: none;
    animation: fadeSlide 0.5s ease-in-out;
}

.news-slide.active {
    display: block;
}

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

.news-card-large {
    background: white;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
}

.news-image-large {
    position: relative;
    overflow: hidden;
}

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

.news-date-large {
    position: absolute;
    top: 2rem;
    left: 2rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--dark-bg);
    box-shadow: var(--shadow-sm);
}

.news-content-large {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-content-large h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark-bg);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.news-content-large p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.125rem;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: white;
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: -25px;
}

.next-btn {
    right: -25px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background: #94a3b8;
}

.dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 6px;
}

/* ==================== 成功案例区块 ==================== */
.case-studies-section {
    background: #f8fafc;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.case-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.case-logo {
    width: 70px;
    height: 70px;
    background: var(--gradient-main);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.case-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.25rem;
}

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

.case-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.case-stat {
    display: flex;
    flex-direction: column;
}

.case-stat .stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.case-stat .stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.case-desc {
    color: var(--text-light);
    line-height: 1.7;
    font-style: italic;
}

/* ==================== 反馈模块（合并到Footer） ==================== */
.feedback-container {
    flex: 1;
    max-width: 550px;
}

.feedback-header {
    margin-bottom: 1rem;
}

.feedback-header .section-tag {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.feedback-header .section-title {
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.3rem;
    line-height: 1.2;
}

.feedback-header .section-subtitle {
    color: #cbd5e1;
    font-size: 0.85rem;
    line-height: 1.4;
}

.feedback-form {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    padding: 1.25rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 0.75rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: white;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    color: white;
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group select {
    color: rgba(255, 255, 255, 0.7);
}

.form-group select option {
    background: #1e293b;
    color: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.feedback-form .btn {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-text .section-title {
        text-align: center;
    }

    .footer-main-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .feedback-container {
        max-width: 100%;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    /* 平板布局调整 */
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

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

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

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        gap: 1.5rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-content {
        padding: 0 1.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

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

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }

    /* 移动端单列布局 */
    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

    .footer-main-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

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

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

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

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .footer-column ul li a {
        justify-content: center;
    }

    .footer-wave svg {
        height: 60px;
    }

    /* 全屏游戏展示响应式 */
    .fullscreen-game-container {
        height: 60vh;
        min-height: 500px;
    }

    .fullscreen-game-overlay {
        padding: 2rem;
    }

    .fullscreen-game-title {
        font-size: 2.5rem;
    }

    .fullscreen-game-desc {
        font-size: 1rem;
    }

    /* 表单响应式 */
    .form-row {
        grid-template-columns: 1fr;
    }

    .feedback-form {
        padding: 2rem;
    }

    /* 案例卡片响应式 */
    .case-stats {
        gap: 1rem;
    }

    /* 支付弹窗响应式 */
    .payment-contact {
        flex-direction: column;
        gap: 0.75rem;
    }

    .modal-body {
        padding: 2rem 1.5rem;
    }

    /* 新闻轮播响应式 */
    .news-card-large {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .news-image-large {
        height: 250px;
    }

    .news-content-large {
        padding: 2rem;
    }

    .news-content-large h3 {
        font-size: 1.5rem;
    }

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

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .prev-btn {
        left: 10px;
    }

    .next-btn {
        right: 10px;
    }
}