/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 全局容器 */
.container {
    min-height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
    width: 100%;
    transition: all 0.3s ease;
}

/* 透明状态导航栏 */
.navbar-transparent {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: none;
}

/* 实心状态导航栏 */
.navbar-solid {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.navbar-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 80px;
    width: 100%;
}

.logo-section {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.logo-text {
    font-size: 32px;
    font-weight: bold;
    color: #1a1a1a;
    margin-right: 6px;
    display: inline-block;
    transition: color 0.3s ease;
}

.logo-image {
    height: 60px;
    width: auto;
    margin-right: 6px;
    display: inline-block;
    transition: opacity 0.3s ease;
}

.logo-subtitle {
    font-size: 18px;
    font-weight: normal;
    color: #6b7280;
    display: inline-block;
    transition: color 0.3s ease;
}

/* 透明状态下的文字颜色 */
.navbar-transparent .logo-text {
    color: #ffffff;
}

.navbar-transparent .logo-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.nav-menu {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.nav-item {
    font-size: 16px;
    font-weight: 500;
    color: #6b7280;
    padding: 12px 16px;
    margin-right: 16px;
    display: inline-block;
    transition: color 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.nav-item.active {
    color: #1a1a1a;
    font-weight: bold;
    transition: color 0.3s ease;
}

/* 透明状态下的导航项颜色 */
.navbar-transparent .nav-item {
    color: rgba(255, 255, 255, 0.8);
}

.navbar-transparent .nav-item.active {
    color: #ffffff;
}

.nav-right {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.nav-actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-left: 20px;
}

.btn-login {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    color: #6b7280;
    margin-right: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-signup {
    padding: 12px 24px;
    border-radius: 8px;
    background: #1a1a1a;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

/* 透明状态下的按钮样式 */
.navbar-transparent .btn-login {
    color: rgba(255, 255, 255, 0.8);
}

.navbar-transparent .btn-signup {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

/* 主要内容区域 */
.main-content {
    width: 100%;
}

/* 全屏英雄区域 */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 背景层 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    backdrop-filter: blur(1px);
}

/* 内容包装器 */
.hero-content-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    width: 100%;
    padding: 0 40px;
    gap: 80px;
}

.hero-content {
    flex: 1;
    color: white;
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    color: white;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -2px;
    display: block;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: center;
}

.hero-subtitle {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 40px;
    font-weight: 400;
    display: block;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: center;
}

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

.btn-primary {
    padding: 12px 24px;
    background: #007AFF;
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 15px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    letter-spacing: 0.5px;
    min-width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 230px;
    z-index: 3;
    margin: 0 auto;
    border-radius: 8px;
}

.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 ease;
}

.btn-primary:active {
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: bounce 2s infinite;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-indicator:hover {
    transform: translateX(-50%) scale(1.1);
    animation-duration: 1s;
}

.scroll-arrow {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

.scroll-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* 特色功能区域 */
.features-section {
    padding: 120px 40px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
    letter-spacing: -1px;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 20px;
    color: #6b7280;
    line-height: 1.6;
    display: block;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    width: 100%;
}

.feature-item {
    padding: 32px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-left: 4px solid rgba(26, 26, 26, 0.1);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    text-align: left;
}

.feature-item:hover {
    transform: translateX(8px);
    background: rgba(255, 255, 255, 0.9);
    border-left-color: rgba(26, 26, 26, 0.3);
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.3;
}

.feature-desc {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 流程步骤样式 */
.process-section {
    padding: 100px 40px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    max-width: 1400px;
    margin: 40px auto;
    width: 100%;
    border-radius: 24px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    width: 100%;
}

.process-step {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 2px solid rgba(0, 122, 255, 0.3);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.step-number {
    font-size: 48px;
    font-weight: 700;
    color: #007AFF;
    margin-bottom: 20px;
    display: block;
    text-shadow: 0 2px 4px rgba(0, 122, 255, 0.2);
}

.step-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
    display: block;
}

.step-desc {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    text-align: center;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 更多功能 */
.more-features-section {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.more-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.more-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(4px);
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.more-card:hover {
    transform: translateY(-4px);
}

.more-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 12px 0 8px;
}

.more-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.7;
}

/* CTA区域 */
.cta-section {
    padding: 120px 40px;
    width: 100%;
    text-align: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.cta-content {
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: -1px;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cta-subtitle {
    font-size: 20px;
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 40px;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 统计数据区域 */
.stats-section {
    padding: 0px 40px 45px 40px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    width: 100%;
}

.stat-item {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 8px;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.1;
}

.stat-label {
    font-size: 16px;
    color: #6b7280;
    font-weight: 500;
    display: block;
}

/* 页脚 */
.footer {
    background: #f8fafc;
    border-top: 1px solid #e5e7eb;
    padding: 60px 20px 40px;
    width: 100%;
}

.footer-main {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: block;
    position: relative;
    z-index: 2;
}

.footer-brand {
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 32px;
    font-weight: 800;
    color: rgb(255, 255, 255);
    display: block;
    margin-bottom: 8px;
    text-align: center;
}

.footer-bottom {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px 0;
    border-top: 1px solid #e5e7eb;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    column-gap: 24px;
    text-align: initial;
}

.footer-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
    margin-left: auto;
}

.footer-link {
    font-size: 14px;
    color: #6b7280;
    cursor: pointer;
    transition: color 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.footer-link:hover {
    color: #1a1a1a;
}

.copyright {
    color: #6b7280;
    font-size: 16px;
    text-align: left;
    flex: 1 1 auto;
}

.btn-text {
    font-size: 16px;
    font-weight: 500;
    color: inherit;
    display: inline-block;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(74, 144, 226, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.3);
}

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

.back-to-top:hover {
    background: rgba(74, 144, 226, 1);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(74, 144, 226, 0.4);
}

.back-to-top-icon {
    color: white;
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
}

/* 动画样式 */
.animate-section {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.animate-section.animated {
    opacity: 1;
}

.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-fade-up.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
    animation-fill-mode: both;
}

.animate-slide-up.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
    animation-fill-mode: both;
}

.animate-slide-left.animated {
    opacity: 1;
    transform: translateX(0);
}

/* 英雄区域动画 */
.hero-animate-title {
    opacity: 0;
    transform: translateY(50px);
    animation: heroFadeInUp 1.2s ease-out 0.3s forwards;
}

.hero-animate-subtitle {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeInUp 1s ease-out 0.5s forwards;
}

.hero-animate-button {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    animation: heroButtonIn 1s ease-out 0.8s forwards;
}

@keyframes heroFadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroButtonIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .navbar-content {
        padding: 0 24px;
    }
    
    .hero-section {
        padding: 80px 24px;
        gap: 60px;
    }
    
    .features-section, .stats-section, .cta-section, .more-features-section {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    .features-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-content {
        padding: 0 16px;
        margin: 0;
        max-width: none;
    }
    
    .nav-right {
        gap: 20px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-section {
        height: 100vh;
    }
    
    .hero-content-wrapper {
        flex-direction: column;
        text-align: center;
        padding: 0 16px;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 48px;
        line-height: 1.2;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        line-height: 1.5;
        margin-bottom: 32px;
    }
    
    .scroll-indicator {
        bottom: 20px;
    }
    
    .scroll-text {
        font-size: 12px;
    }
    
    .hero-actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    
    .btn-primary {
        width: 100%;
        max-width: 300px;
    }
    
    .features-section, .stats-section, .cta-section, .more-features-section {
        padding: 60px 16px;
        margin: 0;
        max-width: none;
    }
    
    .footer {
        padding: 40px 16px 30px;
    }
    
    .footer-main {
        padding: 0;
        max-width: none;
    }
    
    .footer-brand {
        margin-bottom: 30px;
        padding-bottom: 20px;
    }
    
    .footer-logo {
        font-size: 28px;
    }
    
    .footer-bottom {
        padding: 16px 16px 0;
        max-width: none;
        flex-direction: column;
        gap: 12px;
        text-align: center;
        row-gap: 12px;
    }
    
    .footer-links {
        justify-content: center;
        gap: 12px;
        flex-wrap: wrap;
    }
    
    .footer-link {
        font-size: 13px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .section-subtitle {
        font-size: 18px;
    }
    
    .features-list {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .cta-title {
        font-size: 36px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-content {
        margin: 0;
        max-width: none;
        padding: 0;
    }
}
/* 版权信息 */
/*
 * LRC Editor Styles
 * Copyright (c) 2025 AIM Issue
 * All rights reserved.
 * 
 * This stylesheet is part of the AIM Issue LRC Editor project.
 * Unauthorized copying, modification, or distribution is prohibited.
 * 
 * Author: AIM Issue Team
 * Version: 1.0.0
 * Last Updated: 2025
 * 
 * For more information, visit: https://www.aimissue.com
 */