@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700&family=Outfit:wght@400;600;700&display=swap');

:root {
    --bg-color: #f8f9fa;
    --alt-bg-color: #e9ecef;
    --primary-color: #e0f7fa;
    --accent-color: #4db6ac;
    --accent-dark: #00897b;
    --text-color: #263238;
    --muted-color: #546e7a;
    --border-light: #cfd8dc;
    --border-dark: #b0bec5;
    --nav-bg: rgba(255, 255, 255, 0.97);
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background: var(--bg-color);
    padding-top: 80px;
    overflow-x: hidden;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    z-index: 100;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid var(--border-light);
}

nav ul {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 20px 0;
    list-style: none;
    max-width: 1000px;
    margin: 0 auto;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

nav a:hover {
    color: var(--accent-color);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

nav a:hover::after {
    width: 100%;
}

.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(77, 182, 172, 0.1) 0%, rgba(224, 247, 250, 0.1) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(77, 182, 172, 0.03)"/></svg>');
    background-size: cover;
    z-index: -1;
}

.avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 5px solid var(--primary-color);
    object-fit: cover;
    margin-bottom: 25px;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    background-color: #fff;
}

.hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    color: var(--accent-dark);
    margin-bottom: 15px;
    z-index: 2;
    letter-spacing: 1px;
}

.hero p {
    font-size: 1.3rem;
    color: var(--muted-color);
    max-width: 600px;
    margin: 0 auto;
    z-index: 2;
    font-family: 'Noto Serif SC', serif;
    font-weight: 500;
}

.hero-btn {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 35px;
    background: var(--accent-color);
    color: #fff;
    border-radius: 28px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    z-index: 2;
    transition: var(--transition);
    box-shadow: 0 2px 6px rgba(77, 182, 172, 0.2);
}

.hero-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(77, 182, 172, 0.3);
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--accent-color);
    font-size: 1.8rem;
    animation: bounce 2s infinite;
}

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

    40% {
        transform: translateY(-20px) translateX(-50%);
    }

    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

.section {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--accent-dark);
    margin-bottom: 60px;
    font-family: 'Noto Serif SC', serif;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 3px;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin: 0 auto;
    align-items: center;
}

.about-text p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.about-text p:first-child {
    font-weight: 500;
    font-size: 1.2rem;
}

.skills-section {
    background: #fff;
    padding: 35px 30px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.skills-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.skills-section h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 25px;
    font-family: 'Outfit', sans-serif;
}

.skill-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.skill-item {
    background: var(--bg-color);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.skill-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.skill-item p {
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--accent-dark);
    font-size: 1.1rem;
    font-family: 'Outfit', sans-serif;
}

.skill-bar {
    width: 80%;
    height: 10px;
    background: var(--border-light);
    border-radius: 5px;
    overflow: hidden;
    margin: 0 auto;
}

.skill-progress {
    width: 0;
    height: 100%;
    background: var(--accent-color);
    border-radius: 5px;
    transition: width 1s ease;
}

.games-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.game-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.game-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background: var(--primary-color);
}

.game-icon {
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--accent-color);
    font-size: 1.5rem;
    overflow: hidden;
    padding: 0;
}

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

.game-title {
    font-size: 1.4rem;
    color: var(--accent-dark);
    font-weight: 600;
}

.game-period {
    font-size: 0.95rem;
    color: var(--muted-color);
    margin-top: 5px;
    font-family: 'Outfit', sans-serif;
}

.game-content {
    padding: 25px;
    flex-grow: 1;
}

.game-description {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 15px;
}

.game-stats {
    background: var(--bg-color);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--accent-dark);
    font-weight: 500;
}

.full-width-section {
    width: 100%;
    padding: 100px 0;
    background: var(--alt-bg-color);
}

.full-width-section .section {
    padding-top: 0;
    padding-bottom: 0;
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: #fff;
    border-radius:10px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.project-image {
    height: 220px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.03);
}

.project-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    font-size: 1.7rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    font-family: 'Outfit', sans-serif;
}

.project-info p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.7;
    flex-grow: 1;
    color: var(--text-color);
}

.btn-detail {
    display: inline-block;
    padding: 12px 28px;
    background: var(--accent-color);
    color: #fff;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid var(--accent-color);
    text-align: center;
    width: fit-content;
}

.btn-detail:hover {
    background: transparent;
    color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 2px 8px rgba(77, 182, 172, 0.2);
}

.contact-section {
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--alt-bg-color) 100%);
    padding: 100px 0;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 0 20px;
}

.contact-info {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--accent-dark);
    margin-bottom: 30px;
    font-family: 'Outfit', sans-serif;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    font-size: 1.05rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(77, 182, 172, 0.15);
}

.contact-form button {
    padding: 15px;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.contact-form button:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 2px 8px rgba(77, 182, 172, 0.25);
}

.contact-icons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.contact-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    color: var(--accent-color);
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.contact-icons a:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-5px);
}

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

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    font-size: 1.05rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(77, 182, 172, 0.15);
}

.comment-form button {
    padding: 15px;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.comment-form button:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 2px 8px rgba(77, 182, 172, 0.25);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.comment-item {
    background: #fff;
    border-left: 4px solid var(--accent-color);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.comment-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.comment-item:nth-child(even) {
    border-left-color: var(--primary-color);
}

.comment-author {
    font-weight: 600;
    color: var(--accent-dark);
    margin-bottom: 10px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comment-author i {
    color: var(--accent-color);
}

.comment-time {
    font-size: 0.95rem;
    color: var(--muted-color);
    margin-bottom: 15px;
    font-family: 'Outfit', sans-serif;
}

.comment-text {
    white-space: pre-wrap;
    color: var(--text-color);
    line-height: 1.7;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.pagination button {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--accent-color);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination button:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
}

.pagination button[disabled] {
    background: var(--border-dark);
    cursor: default;
    transform: none;
}

footer {
    text-align: center;
    padding: 30px;
    background: var(--accent-dark);
    color: #fff;
    font-size: 1.05rem;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    z-index: 99;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.back-to-top.show {
    opacity: 1;
}

.back-to-top:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
}

.location-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 20px 0;
}

.location-map {
    order: 1;
    text-align: right;
    position: relative;
}

.location-text {
    order: 2;
    text-align: left;
}

.location-text p {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent-dark);
    line-height: 1.2;
    margin-bottom: 10px;
}

.location-text span {
    font-size: 1.2rem;
    color: var(--muted-color);
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.location-map img {
    width: 60%;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.location-map:hover img {
    transform: scale(1.02);
    box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}

@media (max-width: 900px) {
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    nav ul {
        gap: 20px;
        padding: 15px 0;
    }

    .location-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .location-map {
        order: 1;
        text-align: center;
    }

    .location-text {
        order: 2;
        text-align: center;
    }

    .location-text p {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 20px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 50px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .projects-container {
        grid-template-columns: 1fr;
    }

    .full-width-section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    nav ul {
        gap: 12px;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }
}