@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* 设计系统变量 */
:root {
    --primary-red: #ff3b30;
    --primary-red-hover: #ff453a;
    --primary-gold: #ffcc00;
    --primary-gold-hover: #ffd60a;
    --bg-dark: #0a0506;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(255, 255, 255, 0.18);
    --text-main: #f5f5f7;
    --text-muted: #86868b;
    --text-gold: #ffe066;
    --shadow-glow: 0 8px 32px 0 rgba(255, 59, 48, 0.15);
    --shadow-gold-glow: 0 8px 32px 0 rgba(255, 204, 0, 0.15);
    --font-outfit: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 全局重置与基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-inter);
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
}

/* 网格背景微光效 */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1000px;
    background: radial-gradient(circle at 50% -200px, rgba(255, 59, 48, 0.15) 0%, rgba(255, 204, 0, 0.03) 50%, rgba(0, 0, 0, 0) 100%);
    z-index: -2;
    pointer-events: none;
}

body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.004) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.004) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

/* 导航栏样式 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 5, 6, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(10, 5, 6, 0.85);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: var(--shadow-glow);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.logo-text {
    font-family: var(--font-outfit);
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #ffd60a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
}

.logo-badge {
    background: linear-gradient(135deg, var(--primary-gold), #ffa000);
    color: #000;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-left: 0.2rem;
    text-transform: uppercase;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

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

.nav-btn {
    background: linear-gradient(135deg, var(--primary-red), #e0241b);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    box-shadow: var(--shadow-glow);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 59, 48, 0.35);
    background: linear-gradient(135deg, #ff453a, #ff3b30);
}

/* 汉堡菜单按钮 (移动端专用) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-main);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

/* 英雄区 (Hero Section) */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-tag {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.25);
    color: var(--primary-red);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    animation: pulseGlow 3s infinite ease-in-out;
}

.hero-tag span {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--primary-red);
    border-radius: 50%;
}

.hero-title {
    font-family: var(--font-outfit);
    font-size: 3.8rem;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 30%, #ff8882 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary-gold), #ffd60a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary-red), #e0241b);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    box-shadow: var(--shadow-glow);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(255, 59, 48, 0.45);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    border: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* 微信/鸿蒙扫码二维码 */
.download-qr {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 1rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.qr-code {
    width: 80px;
    height: 80px;
    background: white;
    padding: 5px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-code svg {
    width: 100%;
    height: 100%;
}

.qr-text {
    display: flex;
    flex-direction: column;
}

.qr-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.qr-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* 手机模型展示 (Smartphone Mockup) */
.hero-mockup-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 44px;
    border: 12px solid #222;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 40px rgba(255, 59, 48, 0.15);
    position: relative;
    overflow: hidden;
    z-index: 10;
}

/* 手机刘海/药丸屏 */
.phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: #000;
    border-radius: 20px;
    z-index: 20;
}

/* 手机屏幕内容 */
.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #9b1c1c 0%, #3a0007 100%);
    position: relative;
    padding: 2.5rem 1.2rem 1.2rem 1.2rem;
    display: flex;
    flex-direction: column;
    font-family: var(--font-inter);
}

/* Mock App 界面 */
.mock-app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    margin-bottom: 1.5rem;
}

.mock-app-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.mock-app-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mock-redpacket-card {
    background: linear-gradient(135deg, #ff4d4d 0%, #cc0000 100%);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    animation: mockFloat 4s ease-in-out infinite;
}

.mock-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: #ffe066;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
}

.mock-rp-title {
    color: #ffcccc;
    font-size: 0.8rem;
    font-weight: 500;
}

.mock-rp-desc {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0.3rem 0 1rem 0;
}

.mock-rp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #ffcc00;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #8a0000;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.4);
    cursor: pointer;
    border: none;
    transition: 0.3s;
    animation: mockPulse 2s infinite;
}

.mock-rp-btn:hover {
    transform: scale(1.1);
}

.mock-list-item {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.05);
}

.mock-list-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.mock-list-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: #ff453a;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
}

.mock-list-info {
    display: flex;
    flex-direction: column;
}

.mock-list-title {
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.mock-list-subtitle {
    color: #aaa;
    font-size: 0.6rem;
}

.mock-list-right {
    color: #ffcc00;
    font-size: 0.85rem;
    font-weight: 700;
}

/* 悬浮气泡 (红包动效) */
.floating-elements {
    position: absolute;
    width: 120%;
    height: 120%;
    pointer-events: none;
    z-index: 1;
}

.float-item {
    position: absolute;
    background: linear-gradient(135deg, var(--primary-red), #b71c1c);
    border-radius: 12px;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    box-shadow: 0 10px 25px rgba(255, 59, 48, 0.25);
    border: 1px solid rgba(255,255,255,0.1);
}

.fi-1 {
    width: 60px;
    height: 70px;
    top: 15%;
    left: -10%;
    transform: rotate(-15deg);
    animation: floatingItem 6s ease-in-out infinite;
}

.fi-2 {
    width: 50px;
    height: 60px;
    bottom: 20%;
    right: -5%;
    transform: rotate(12deg);
    animation: floatingItem 8s ease-in-out infinite 1s;
}

.fi-3 {
    width: 45px;
    height: 52px;
    top: 50%;
    left: -15%;
    transform: rotate(-25deg);
    animation: floatingItem 7s ease-in-out infinite 2s;
}

/* 核心特性区 (Features Section) */
.features {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 4rem auto;
}

.section-subtitle {
    color: var(--primary-red);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.8rem;
    display: block;
}

.section-title {
    font-family: var(--font-outfit);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
}

.section-desc {
    color: var(--text-muted);
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 0%, rgba(255, 59, 48, 0.08) 0%, transparent 60%);
    pointer-events: none;
    transition: var(--transition-smooth);
    opacity: 0;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glass-hover);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

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

.feature-icon-container {
    width: 56px;
    height: 56px;
    background: rgba(255, 59, 48, 0.1);
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 59, 48, 0.2);
    color: var(--primary-red);
}

.feature-card:hover .feature-icon-container {
    background: var(--primary-red);
    color: white;
    transform: scale(1.05);
    transition: var(--transition-smooth);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 鸿蒙适配专题区 (HarmonyOS Integration) */
.harmony-features {
    background: linear-gradient(180deg, transparent, rgba(255, 59, 48, 0.03) 50%, transparent);
    padding: 6rem 2rem;
}

.harmony-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.harmony-graphic {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.harmony-badge-glow {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(255, 204, 0, 0.12) 0%, rgba(255, 59, 48, 0.08) 40%, transparent 70%);
    position: absolute;
    z-index: 1;
}

.harmony-logo-canvas {
    width: 220px;
    height: 220px;
    background: rgba(255, 255, 255, 0.02);
    border: 1.5px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.harmony-inner-circle {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.harmony-txt {
    font-family: var(--font-outfit);
    font-size: 3rem;
    font-weight: 800;
    color: white;
    letter-spacing: -2px;
    text-shadow: 0 0 15px rgba(255,255,255,0.4);
}

.harmony-orbit {
    position: absolute;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    pointer-events: none;
}

.orbit-1 {
    width: 360px;
    height: 360px;
    animation: rotateOrbit 25s linear infinite;
}

.orbit-node {
    position: absolute;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.node-1 { top: -22px; left: 50%; transform: translateX(-50%); }
.node-2 { bottom: -22px; left: 50%; transform: translateX(-50%); }

.harmony-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.harmony-item {
    display: flex;
    gap: 1.2rem;
}

.harmony-item-num {
    font-family: var(--font-outfit);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-gold);
    line-height: 1;
}

.harmony-item-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.harmony-item-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 规范及关于我们区 */
.compliance-section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.compliance-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
}

.compliance-info {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 3rem;
}

.info-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-gold);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.8rem;
}

.info-label {
    color: var(--text-muted);
    font-weight: 500;
}

.info-value {
    color: var(--text-main);
    font-weight: 600;
}

.contact-card {
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.05), rgba(255, 204, 0, 0.05));
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    background: rgba(255,255,255,0.02);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-red);
}

.contact-detail {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.contact-val {
    font-weight: 600;
    color: var(--text-main);
}

/* 备案底栏页脚 (ICP Footer) */
footer {
    background: #060304;
    border-top: 1px solid var(--border-glass);
    padding: 4rem 2rem 2rem 2rem;
    position: relative;
    z-index: 10;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.footer-col-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--primary-red);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.icp-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.icp-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

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

.icp-icon {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

/* ==========================================================================
   合规文档页面通用排版样式 (agreement.html, privacy.html, app-info.html)
   ========================================================================== */
.doc-body {
    background-color: #0c0809;
}

.doc-wrapper {
    max-width: 900px;
    margin: 8rem auto 4rem auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.doc-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.doc-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 1rem;
}

.doc-meta span strong {
    color: var(--text-main);
}

.doc-content {
    font-size: 1rem;
    color: #e1e1e6;
    line-height: 1.8;
}

.doc-content h2 {
    font-family: var(--font-outfit);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-gold);
    margin: 2.5rem 0 1rem 0;
    border-left: 4px solid var(--primary-red);
    padding-left: 0.8rem;
}

.doc-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: white;
    margin: 1.5rem 0 0.8rem 0;
}

.doc-content p {
    margin-bottom: 1.2rem;
}

.doc-content ul, .doc-content ol {
    margin: 0 0 1.2rem 1.5rem;
    color: #ccc;
}

.doc-content li {
    margin-bottom: 0.5rem;
}

/* 权限列表表格 */
.permission-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    text-align: left;
}

.permission-table th, .permission-table td {
    padding: 0.8rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.permission-table th {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    font-weight: 600;
}

.permission-table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.01);
}

.permission-table tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.badge-risk {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-risk.low { background-color: rgba(40, 167, 69, 0.15); color: #28a745; }
.badge-risk.medium { background-color: rgba(255, 193, 7, 0.15); color: #ffc107; }
.badge-risk.high { background-color: rgba(220, 53, 69, 0.15); color: #dc3545; }

/* 页面顶部返回条 */
.back-bar {
    max-width: 900px;
    margin: 7rem auto -6rem auto;
    padding: 0 1rem;
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.back-link:hover {
    color: var(--primary-red);
    transform: translateX(-3px);
}

/* ==========================================================================
   动画定义
   ========================================================================== */
@keyframes mockFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes mockPulse {
    0%, 100% { transform: scale(1) rotate(0deg); box-shadow: 0 4px 15px rgba(255, 204, 0, 0.4); }
    50% { transform: scale(1.08) rotate(5deg); box-shadow: 0 4px 25px rgba(255, 204, 0, 0.7); }
}

@keyframes floatingItem {
    0%, 100% { transform: translateY(0) rotate(-15deg); }
    50% { transform: translateY(-15px) rotate(-10deg); }
}

@keyframes rotateOrbit {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(255, 59, 48, 0.2); }
    50% { box-shadow: 0 0 20px rgba(255, 59, 48, 0.5); }
}

/* ==========================================================================
   响应式断点 (Media Queries)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero {
        padding-top: 7rem;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-content {
        align-items: center;
    }
    .hero-title {
        font-size: 3rem;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .harmony-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .compliance-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 5, 6, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-smooth);
        border-bottom: 1px solid var(--border-glass);
    }
    .nav-links.active {
        left: 0;
    }
    .nav-btn {
        margin-top: 1rem;
    }
    .hero-title {
        font-size: 2.4rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .doc-wrapper {
        padding: 1.5rem;
    }
}