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

body {
    font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    overflow-x: hidden;
    background: #FFFAF7;
    color: #2D1B36;
}

/* ============ 梦幻流体·游戏无界 ============ */
/* 背景微动渐变 */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 10% 20%, rgba(255, 107, 157, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 50% 60% at 90% 80%, rgba(124, 92, 252, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 50% 50%, rgba(0, 212, 170, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
    animation: bgShift 20s ease-in-out infinite alternate;
}

@keyframes bgShift {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

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

.section {
    padding: 100px 0;
    position: relative;
}

.section:nth-child(even) {
    background: linear-gradient(135deg, #FFF5F0 0%, #F5F0FF 100%);
}

/* 装饰性岛屿圆点 */
.section::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: 5%;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

/* ============ 导航 ============ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 250, 247, 0.78);
    backdrop-filter: blur(18px) saturate(1.4);
    border-bottom: none;
    box-shadow: 0 1px 30px rgba(255, 107, 157, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.35rem;
    text-decoration: none;
    color: #2D1B36;
    letter-spacing: -0.3px;
    position: relative;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #FF6B9D, #C44AFF);
    color: #fff;
    box-shadow: 0 4px 18px rgba(255, 107, 157, 0.3);
    position: relative;
    overflow: hidden;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.25) 100%);
    border-radius: inherit;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.main-nav a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    color: #5A4A6A;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2.5px;
    background: linear-gradient(90deg, #FF6B9D, #C44AFF);
    border-radius: 4px;
    transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.main-nav a:hover {
    color: #C44AFF;
}

.main-nav a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px !important;
    border-radius: 50px !important;
    background: linear-gradient(135deg, #FF6B9D, #C44AFF);
    color: #fff !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.3);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 30px rgba(255, 107, 157, 0.4);
    color: #fff !important;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #2D1B36;
    padding: 6px 10px;
    border-radius: 10px;
    background: rgba(255, 107, 157, 0.06);
}

/* ============ Hero ============ */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: floatOrb 12s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -15%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 92, 252, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: floatOrb 16s ease-in-out infinite alternate-reverse;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, -30px) scale(1.1); }
}

.hero-content {
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.12), rgba(196, 74, 255, 0.12));
    color: #C44AFF;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(196, 74, 255, 0.12);
}

.hero h1 {
    font-size: 3.4rem;
    line-height: 1.15;
    margin-bottom: 22px;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #2D1B36 30%, #C44AFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    opacity: 0.65;
    max-width: 540px;
    margin-bottom: 36px;
    line-height: 1.7;
    color: #5A4A6A;
}

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

.hero-image {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(196, 74, 255, 0.12);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============ 按钮 ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #FF6B9D, #C44AFF);
    box-shadow: 0 4px 24px rgba(255, 107, 157, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 8px 40px rgba(255, 107, 157, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid;
    border-image: linear-gradient(135deg, #FF6B9D, #C44AFF) 1;
    border-radius: 50px;
    -webkit-border-image: linear-gradient(135deg, #FF6B9D, #C44AFF) 1;
    color: #C44AFF;
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.06), rgba(196, 74, 255, 0.06));
    opacity: 0;
    transition: opacity 0.4s;
}

.btn-outline:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(196, 74, 255, 0.15);
}

.btn-outline:hover::before {
    opacity: 1;
}

/* ============ 标签/标题 ============ */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 14px;
    text-transform: uppercase;
    background: linear-gradient(135deg, #FF6B9D, #C44AFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 2.4rem;
    margin-bottom: 16px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #2D1B36;
    line-height: 1.2;
}

.section-desc {
    max-width: 600px;
    opacity: 0.6;
    margin-bottom: 48px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #5A4A6A;
}

/* ============ 卡片网格 ============ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

.category-card {
    border-radius: 20px;
    padding: 32px 28px;
    background: #fff;
    border: 1px solid rgba(255, 107, 157, 0.08);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #FF6B9D, #C44AFF, #00D4AA);
    opacity: 0;
    transition: opacity 0.5s;
}

.category-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 16px 48px rgba(196, 74, 255, 0.10);
    border-color: rgba(196, 74, 255, 0.15);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.1), rgba(196, 74, 255, 0.1));
    color: #C44AFF;
    transition: all 0.4s;
}

.category-card:hover .card-icon {
    background: linear-gradient(135deg, #FF6B9D, #C44AFF);
    color: #fff;
    transform: scale(1.05);
}

.category-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    font-weight: 700;
    color: #2D1B36;
}

.category-card p {
    font-size: 0.88rem;
    opacity: 0.6;
    line-height: 1.6;
    margin-bottom: 16px;
    color: #5A4A6A;
}

.card-link {
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    color: #C44AFF;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}

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

/* ============ 特性块 ============ */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.feature-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(196, 74, 255, 0.08);
    position: relative;
}

.feature-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

.feature-text h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: #2D1B36;
    letter-spacing: -0.3px;
}

.feature-text p {
    font-size: 1rem;
    opacity: 0.6;
    line-height: 1.7;
    margin-bottom: 24px;
    color: #5A4A6A;
}

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

.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: #2D1B36;
    font-weight: 500;
}

.feature-list li::before {
    content: '✦';
    font-weight: 700;
    color: #FF6B9D;
    font-size: 1.1rem;
}

/* ============ 数据条 ============ */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    text-align: center;
}

.stat-item {
    padding: 32px 20px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid rgba(255, 107, 157, 0.06);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 3px;
    background: linear-gradient(90deg, #FF6B9D, #C44AFF);
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.4s, width 0.4s;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(196, 74, 255, 0.08);
}

.stat-item:hover::before {
    opacity: 1;
    width: 70%;
}

.stat-number {
    font-size: 2.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF6B9D, #C44AFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.55;
    margin-top: 8px;
    color: #5A4A6A;
    font-weight: 500;
}

/* ============ 内容墙 ============ */
.content-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.content-wall-item {
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(255, 107, 157, 0.06);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.content-wall-item:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 16px 48px rgba(196, 74, 255, 0.10);
}

.content-wall-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.6s;
}

.content-wall-item:hover img {
    transform: scale(1.04);
}

.content-wall-body {
    padding: 24px;
}

.content-wall-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #2D1B36;
}

.content-wall-body p {
    font-size: 0.85rem;
    opacity: 0.55;
    line-height: 1.6;
    color: #5A4A6A;
}

.content-wall-body .card-link {
    margin-top: 12px;
    display: inline-flex;
}

/* ============ FAQ ============ */
.faq-list {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(255, 107, 157, 0.08);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    cursor: pointer;
    background: #fff;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: rgba(196, 74, 255, 0.15);
    box-shadow: 0 4px 20px rgba(196, 74, 255, 0.04);
}

.faq-item .faq-question {
    padding: 20px 24px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #2D1B36;
    font-size: 1rem;
    transition: color 0.3s;
}

.faq-item .faq-question::after {
    content: '↓';
    font-size: 1.1rem;
    color: #C44AFF;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.faq-item.open .faq-question::after {
    transform: rotate(180deg);
}

.faq-item .faq-answer {
    padding: 0 24px 20px;
    display: none;
    opacity: 0.65;
    line-height: 1.7;
    color: #5A4A6A;
    font-size: 0.92rem;
}

.faq-item.open .faq-answer {
    display: block;
    animation: fadeSlideDown 0.4s ease;
}

@keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 0.65; transform: translateY(0); }
}

/* ============ CTA横幅 ============ */
.cta-banner {
    padding: 64px 40px;
    text-align: center;
    border-radius: 28px;
    background: linear-gradient(135deg, #FF6B9D, #C44AFF, #7C5CFC);
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(255, 107, 157, 0.2);
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 30%, rgba(255, 255, 255, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 50% at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-banner h2 {
    color: #fff;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 14px;
    position: relative;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
    margin: 0 auto 28px;
    font-size: 1.05rem;
    line-height: 1.7;
    position: relative;
}

.cta-banner .btn-primary {
    background: #fff;
    color: #C44AFF;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    position: relative;
}

.cta-banner .btn-primary:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
}

/* ============ 页脚 ============ */
.site-footer {
    padding: 64px 0 32px;
    background: #2D1B36;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF6B9D, #C44AFF, #00D4AA);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer-brand h3 {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.footer-brand p {
    opacity: 0.5;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all 0.3s;
}

.footer-col ul li a:hover {
    color: #FF6B9D;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 48px;
    padding-top: 24px;
    text-align: center;
    font-size: 0.82rem;
    opacity: 0.4;
    color: rgba(255, 255, 255, 0.6);
}

/* ============ 工具类 ============ */
.text-accent {
    background: linear-gradient(135deg, #FF6B9D, #C44AFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.seo-description {
    max-width: 600px;
    margin: 0 auto 48px;
    opacity: 0.6;
    color: #5A4A6A;
    line-height: 1.7;
    font-size: 1.02rem;
}

.mt-0 {
    margin-top: 0;
}

.mb-0 {
    margin-bottom: 0;
}

/* ============ 流动装饰岛屿 ============ */
/* 浮岛装饰元素 */
.section:nth-child(1) .container::before {
    content: '✦';
    position: absolute;
    top: 40px;
    right: 60px;
    font-size: 2.8rem;
    opacity: 0.06;
    color: #C44AFF;
    animation: floatDrift 8s ease-in-out infinite alternate;
}

.section:nth-child(3) .container::before {
    content: '◆';
    position: absolute;
    bottom: 40px;
    left: 40px;
    font-size: 3.2rem;
    opacity: 0.05;
    color: #FF6B9D;
    animation: floatDrift 10s ease-in-out infinite alternate-reverse;
}

@keyframes floatDrift {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(20px, -20px) rotate(8deg); }
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .feature-block {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .feature-block {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .main-nav {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(255, 250, 247, 0.98);
        backdrop-filter: blur(20px);
        padding: 24px 28px;
        gap: 16px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
    }
    .main-nav.open a {
        font-size: 1rem;
        padding: 8px 0;
    }
    .hero {
        min-height: 70vh;
        padding-top: 100px;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .section {
        padding: 70px 0;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .cta-banner {
        padding: 48px 24px;
    }
    .cta-banner h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cards-grid,
    .content-wall,
    .stats-bar {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .btn {
        width: 100%;
        justify-content: center;
    }
    .hero-eyebrow {
        font-size: 0.7rem;
        padding: 4px 14px;
    }
    .section-title {
        font-size: 1.4rem;
    }
    .stat-number {
        font-size: 2rem;
    }
    .stat-item {
        padding: 24px 16px;
    }
    .category-card {
        padding: 24px 20px;
    }
    .content-wall-item img {
        height: 180px;
    }
    .faq-item .faq-question {
        padding: 16px 18px;
        font-size: 0.92rem;
    }
}