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

:root {
    --primary: #FF6B35;
    --primary-dark: #E85A2B;
    --secondary: #FFD93D;
    --accent: #6BCB77;
    --dark: #1A1A2E;
    --darker: #16213E;
    --light: #F8F9FA;
    --text: #333;
    --text-light: #666;
    --gradient-1: linear-gradient(135deg, #FF6B35 0%, #FF8E53 100%);
    --gradient-2: linear-gradient(135deg, #FFD93D 0%, #FF6B35 100%);
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.15);
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: all 0.3s ease;
    padding: 20px 0;
}

.navbar.scrolled {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--secondary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--secondary);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    transition: all 0.3s ease;
}

/* 英雄区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255, 107, 53, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(255, 217, 61, 0.2) 0%, transparent 50%),
        linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
    animation: bgPulse 8s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 20px;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 107, 53, 0.2);
    border: 1px solid var(--primary);
    color: var(--secondary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 30px;
    animation: fadeInDown 1s ease;
}

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

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.title-line {
    display: block;
    color: white;
    animation: fadeInUp 1s ease 0.3s both;
}

.title-line.highlight {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease 0.5s both, glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        filter: drop-shadow(0 0 20px rgba(255, 107, 53, 0.5));
    }
    to {
        filter: drop-shadow(0 0 40px rgba(255, 217, 61, 0.8));
    }
}

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

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.7s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 1s ease 0.9s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--secondary);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1.1s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--secondary);
    text-shadow: 0 0 20px rgba(255, 217, 61, 0.5);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255,255,255,0.6);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid;
    border-bottom: 2px solid;
    transform: rotate(45deg);
    margin: 0 auto;
}

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

/* 通用区域样式 */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
    color: var(--primary);
}

.section-badge i {
    font-size: 2rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* 关于我区域 */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

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

.about-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-icon i {
    font-size: 3rem;
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.about-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 技能区域 */
.skills {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.skill-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

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

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.skill-icon i {
    font-size: 2.5rem;
}

.skill-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.skill-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.skill-level {
    height: 8px;
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
}

.skill-bar {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease;
}

.skill-bar.animate {
    width: var(--width, 90%);
}

/* 冒险区域 */
.adventures {
    background: var(--dark);
    color: white;
}

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

.adventures .section-subtitle {
    color: rgba(255,255,255,0.7);
}

.adventures-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.adventures-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.adventure-item {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.adventure-item.show {
    opacity: 1;
    transform: translateX(0);
}

.adventure-marker {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

.adventure-content {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    flex: 1;
}

.adventure-date {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.adventure-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--secondary);
}

.adventure-content p {
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 15px;
}

.adventure-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: rgba(255,255,255,0.1);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.9);
}

/* 联系区域 */
.contact {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8E53 100%);
    color: white;
}

.contact .section-title,
.contact .section-subtitle {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.contact-card {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.2);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: white;
}

.contact-icon i {
    font-size: 3rem;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.contact-card p {
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 15px;
}

.contact-status {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.contact-status.online {
    background: #6BCB77;
}

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

.cta-text {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    font-style: italic;
}

.cta-sub {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 页脚 */
.footer {
    background: var(--darker);
    color: white;
    padding: 60px 0 30px;
    text-align: center;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 15px;
}

.footer-text {
    opacity: 0.8;
    margin-bottom: 10px;
}

.footer-quote {
    font-size: 1.2rem;
    color: var(--secondary);
    font-style: italic;
    margin-bottom: 30px;
}

.footer-divider {
    width: 100px;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary), transparent);
    margin: 0 auto 20px;
}

.footer-copyright {
    opacity: 0.6;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(26, 26, 46, 0.98);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    section {
        padding: 60px 0;
    }

    .adventures-timeline::before {
        left: 20px;
    }

    .adventure-item {
        gap: 20px;
    }

    .adventure-marker {
        width: 40px;
        height: 40px;
    }

    .adventure-content {
        padding: 20px;
    }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

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

/* 选择文本颜色 */
::selection {
    background: var(--primary);
    color: white;
}