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

/* 隐藏网页右侧滚动条，但保持内容可滚动 */
html, body {
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* Internet Explorer 10+ */
}

/* Chrome, Safari 和 Opera */
html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    font-size: 16px;
}

/* 颜色变量 */
:root {
    --color-primary: #4a89b1;
    --color-primary-hover: #20ab9a;
    --color-pink: #f19f99;
    --color-text: #333;
    --color-text-light: #666;
    --color-text-lighter: #999;
    --color-bg: #fff;
    --color-bg-light: #f8f9fa;
    --color-border: #eaeaea;
    --color-white: #ffffff;
    --color-black: #000000;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.15);
    --border-radius-small: 8px;
    --border-radius-medium: 16px;
    --border-radius-large: 24px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --transition-fast: 0.1s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* 通用按钮样式 */
.btn {
    display: inline-block;
    position: relative;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius-medium);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: scale(1.05);
}

.btn-primary:active,
.btn-pressed {
    transform: scale(0.98);
}

/* 爪印图标样式 */
.paw-icon {
    position: absolute;
    bottom: -10px;
    right: 0px;
    font-size: 1.8rem;
    color: var(--color-pink);
    transform: rotate(20deg);
    transition: all var(--transition-normal) ease;
}

.btn-primary:hover .paw-icon {
    transform: rotate(-20deg) scale(1.1);
}

/* 导航栏样式 */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 1.0);
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow-strong);
    z-index: 1000;
    transition: all var(--transition-normal) ease;
}

#navbar.scrolled {
    transform: translateY(-100%);
    transition: all var(--transition-normal) ease;
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
}

#logo {
    display: flex;
    align-items: center;
}

#logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

#logo img {
    display: block;
    width: 40px;
    height: 40px;
    transition: transform var(--transition-normal) ease;
    margin-right: var(--spacing-sm);
}

#logo img:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 5px;
    text-transform: uppercase;
    white-space: nowrap;
    transition: all var(--transition-normal) ease;
}

.logo-text:hover {
    color: var(--color-primary-hover);
    transform: translateY(-2px);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: var(--spacing-xl);
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: all var(--transition-normal) ease;
    display: inline-block;
    transform-origin: center;
}

.nav-link:hover {
    color: var(--color-primary-hover);
    transform: translateY(-2px);
}

#progress-bar {
    position: absolute;
    bottom: -5px;
    left: 0;
    height: 5px;
    background-color: var(--color-primary-hover);
    width: 0;
    box-shadow: 0 0 10px var(--color-primary-hover), 0 0 20px var(--color-primary-hover);
    
}

/* 头部英雄区样式 */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    position: relative;
    overflow: hidden;
}



.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
    padding: 0 var(--spacing-lg);
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    transition: transform var(--transition-normal) ease;    
}

.hero-content h1:hover {
    transform: translateY(-2px);
}

/* 强调文本样式 */
.highlight {
    color: var(--color-primary);
    font-weight: 700;
}

/* 闪烁光标样式 */
.blinking-cursor {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background-color: var(--color-primary);
    margin-left: 2px;
    animation: blink 1.1s infinite;
    vertical-align: bottom;
}

/* 闪烁动画 */
@keyframes blink {
    0%, 25% {
        opacity: 1;
    }
    50%, 75% {
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

/* 生气图片容器样式 */
.angry-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* 生气图片容器样式 */
.angry-img-container {
    display: inline-block;
    vertical-align: middle;
}

/* 生气图片样式 */
.angry-img {
    width: auto;
    height: 100px;
    margin-right: -40px;
    animation: breath 2s infinite;

}


@keyframes breath {
    0%, 10% {
        transform: scale(0.5) rotate(10deg);
    }
    30%, 60% {
        transform: scale(1) rotate(-10deg);
    }
    100%{
        transform: scale(0.5) rotate(10deg);
    }
}

/* 俏皮强调线样式 */
.playful-text {
    position: relative;
    display: inline-block;
    font-weight: 600;
    color: var(--color-text);
    transition: all var(--transition-normal) ease;
    opacity: 0; /* 默认隐藏 */
    transform: scale(0.9) translateY(10px); /* 默认缩放并下移 */
}


.playful-text::after {
    content: '';
    position: absolute;
    bottom: 30%;
    left: 0%;
    transform: translateX(-50%) rotate(-1.5deg) scale(0,1);
    width: 0; /* 默认宽度为0，记号笔效果 */
    height: 30%;
    background-color: var(--color-primary-hover);
    border-radius: var(--border-radius-small);
    opacity: 0.7;
    transition: all 1s ease; /* 宽度变化的过渡动画 */
    z-index: -1;
}


/* 显示时的动画效果 */
.playful-text.show {
    opacity: 1;
    transform: scale(1) translateY(0);
    animation: playful-temper 0.6s ease-out forwards;
}

.playful-text.show:hover {
    transform: scale(1) translateY(-2px);
}

/* 水蓝色背景块从左到右显示的动画 */
.playful-text.show::after {
    width: 100%;
    transform: translateX(-0%) rotate(-1.5deg) scale(1,1);
}

.playful-text.show:hover::after {
    transform: translateX(-0%) rotate(-1deg) scale(1.05);
}


/* 小脾气动画：轻微的左右摇摆和缩放 */
@keyframes playful-temper {
    0% {
        transform: scale(0.9) translateY(10px) rotate(0deg);
    }
    20% {
        transform: scale(1.05) translateY(-2px) rotate(-1deg);
    }
    40% {
        transform: scale(1.02) translateY(1px) rotate(0.5deg);
    }
    60% {
        transform: scale(1.03) translateY(-1px) rotate(-0.5deg);
    }
    80% {
        transform: scale(1.01) translateY(0.5px) rotate(0.2deg);
    }
    100% {
        transform: scale(1) translateY(0) rotate(0deg);
    }
}

/* 弹幕流动动画 - 已迁移到JavaScript实现 */

.playful-bg:hover {
    transform: translateY(-2px);
}

.playful-bg:hover::after {
    transform: translateX(-50%) rotate(-1.5deg) scale(1.05);
    opacity: 0.9;
}

/* 通用章节样式 */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

/* Fursona 展示区样式 */
#fursona {
    background-color: var(--color-white);
}

#fursona-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

.fursona-image {
    flex: 1;
    max-width: 500px;
    overflow: hidden;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

.fursona-image img {
    width: 100%;
    height: auto;
    transition: transform var(--transition-normal) ease;
}

.fursona-image:hover img {
    transform: scale(1.02);
}

.fursona-details {
    flex: 1;
}

.fursona-details h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.characteristics {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.characteristic h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.characteristic p {
    color: var(--color-text-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-grid img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
}

.gallery-grid img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-medium);
}

/* 作品展示区样式 */
#portfolio {
    background-color: var(--color-bg-light);
}

.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    font-weight: 500;
    position: relative;
    overflow: visible;
}

.filter-btn .paw-icon {
    opacity: 0;
    transform: rotate(20deg) scale(0.8);
}

.filter-btn.active .paw-icon {
    opacity: 1;
    font-size: 1.5rem;
    color: var(--color-pink);
    position: absolute;
    bottom: -10px;
    right: px;
    transform: rotate(20deg);
    transition: all var(--transition-normal) ease;
}

.filter-btn:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-white);
    transform: scale(1.05);
}

.filter-btn.active:hover .paw-icon {
    transform: rotate(-20deg) scale(0.9);
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.portfolio-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-medium);
}

.portfolio-image {
    overflow: hidden;
    aspect-ratio: 3/2;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal) ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-info {
    padding: var(--spacing-lg);
}

.portfolio-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.portfolio-info p {
    color: var(--color-text-light);
}

.pagination-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: all var(--transition-fast) ease;
}

.pagination-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.pagination-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 关于我区域样式 */
#contact {
    background-color: var(--color-white);
}

.contact-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
}



.contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-text {
    flex: 1;
}

/* 联系图片显示区域样式 */
.contact-image-display {
    height: 600px;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
}

.contact-image-display img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

/* 社交链接激活状态 */
.social-link .paw-icon {
    opacity: 0;
    transform: rotate(20deg) scale(0.8);
}

.social-link.active .paw-icon {
    opacity: 1;
    font-size: 1.5rem;
    color: var(--color-pink);
    position: absolute;
    bottom: -10px;
    right: -5px;
    transform: rotate(20deg);
    transition: all var(--transition-normal) ease;
}

.social-link.active:hover .paw-icon {
    transform: rotate(-20deg) scale(0.9);
}

.social-link.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.0);
    position: relative;
}

.contact-text p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: 1.125rem;
    line-height: 1.8;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-lg);
    height: 50px;
    width: 150px;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    text-decoration: none;
    border-radius: var(--border-radius-medium);
    transition: all var(--transition-normal) ease;
    font-size: 24px;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
    margin-top: 0;
    box-sizing: border-box;
    overflow: visible;
}

/* 图标文字容器样式 */
.social-link .icon-text-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.social-link i, .social-link svg {
    font-size: 24px;
}

.social-link span {
    font-size: 1.125rem;
    font-weight: 500;
    color: inherit;
    margin-right: var(--spacing-sm);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
    transition: all var(--transition-normal) ease;
}

/* 二维码容器样式 */
.qrcode-container {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 150px;
    height: 150px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-small);
    box-shadow: var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) ease;
    z-index: 10;
    padding: var(--spacing-sm);
    box-sizing: border-box;
    margin-bottom: var(--spacing-sm);
}

/* 二维码图片样式 */
.qrcode-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-xs);
}

/* 悬停显示二维码 */
.social-link:hover .qrcode-container {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    transition: all var(--transition-normal) ease;
}

/* 回到顶部按钮样式 */
#back-to-top {
    position: fixed;
    bottom: var(--spacing-xxl);
    right: var(--spacing-xxl);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    outline: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) ease;
    box-shadow: var(--shadow-medium), 0 0 15px var(--color-primary), 0 0 30px var(--color-primary);
    z-index: 999;
}

#back-to-top:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong), 0 0 15px var(--color-primary-hover), 0 0 30px var(--color-primary-hover);
    z-index: 999;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* 页脚样式 */
footer {
    background-color: var(--color-bg-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

footer p {
    color: var(--color-text-lighter);
    font-size: 0.875rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .hero-content p {
        font-size: 1.25rem;
    }
    
    #fursona-main {
        flex-direction: column;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .portfolio-container {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 20px;
        --spacing-xl: 28px;
        --spacing-xxl: 40px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content h1 {
        font-size: 2.75rem;
    }
    
    .hero-content p {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    #navbar .container {
        padding: var(--spacing-md);
    }
    
    nav ul li {
        margin-left: var(--spacing-lg);
    }
    
    .portfolio-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-image {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.25rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 14px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    nav ul li {
        margin-left: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 14px;
    }
    
    .filter-container {
        gap: var(--spacing-sm);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 14px;
    }
}