/* 默认主题（拟态风格） */
:root {
    --primary-color: #4a90e2;  /* 更改为更鲜艳的蓝色 */
    --text-color: #2c3e50;     /* 更深的文字颜色 */
    --card-background: #e0e5ec;
    --body-background: #e0e5ec;
    --border-radius: 15px;
    --neumorphic-shadow: 8px 8px 16px #bec3c9,
                        -8px -8px 16px #ffffff;
    --neumorphic-shadow-inset: inset 6px 6px 12px #bec3c9,
                              inset -6px -6px 12px #ffffff;
    --transition-speed: 0.3s;
    --spacing-unit: 20px;
    --icon-color: #4a90e2;     /* 新增图标颜色变量 */
}

/* 暗黑主题 */
[data-theme='dark'] {
    --primary-color: #64ffda;
    --text-color: #ecf0f1;
    --card-background: #2d3436;
    --body-background: #1e272e;
    --neumorphic-shadow: 5px 5px 10px #151b20,
                        -5px -5px 10px #27333c;
    --neumorphic-shadow-inset: inset 5px 5px 10px #151b20,
                              inset -5px -5px 10px #27333c;
    --icon-color: #64ffda;
}

[data-theme='dark'] .speed-btn,
[data-theme='dark'] .social-btn,
[data-theme='dark'] .download-btn {
    background: linear-gradient(145deg, #2d3436, #232829);
    border: 1px solid rgba(100, 255, 218, 0.2);
}

[data-theme='dark'] .speed-btn:hover,
[data-theme='dark'] .social-btn:hover,
[data-theme='dark'] .download-btn:hover {
    background: linear-gradient(145deg, #232829, #2d3436);
    border: 1px solid rgba(100, 255, 218, 0.4);
}

[data-theme='dark'] .signal-icon,
[data-theme='dark'] .download-icon {
    background: rgba(100, 255, 218, 0.1);
    box-shadow: none;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

[data-theme='dark'] .signal-icon i,
[data-theme='dark'] .download-icon i {
    color: #64ffda;
    text-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
}

[data-theme='dark'] .speed-text,
[data-theme='dark'] .download-text {
    color: #ecf0f1;
}

[data-theme='dark'] .enter-text,
[data-theme='dark'] .download-hint {
    color: #bdc3c7;
}

[data-theme='dark'] h1 {
    color: #64ffda;
    text-shadow: 0 0 10px rgba(100, 255, 218, 0.3);
}

[data-theme='dark'] h2 {
    color: #ecf0f1;
    text-shadow: 0 0 10px rgba(236, 240, 241, 0.3);
}

[data-theme='dark'] h2::after {
    background: #64ffda;
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
}

[data-theme='dark'] .theme-tooltip {
    background: rgba(45, 52, 54, 0.95);
    border: 1px solid rgba(100, 255, 218, 0.2);
    color: #ecf0f1;
}

/* 糖果主题 */
[data-theme='candy'] {
    --primary-color: #ff69b4;
    --text-color: #ff1493;
    --card-background: #fff0f5;
    --body-background: #ffe4e1;
    --neumorphic-shadow: 8px 8px 16px #d9c2c0,
                        -8px -8px 16px #ffffff;
    --neumorphic-shadow-inset: inset 6px 6px 12px #d9c2c0,
                              inset -6px -6px 12px #ffffff;
}

/* 森林主题 */
[data-theme='forest'] {
    --primary-color: #2ecc71;
    --text-color: #27ae60;
    --card-background: #e8f5e9;
    --body-background: #c8e6c9;
    --neumorphic-shadow: 8px 8px 16px #aac4ab,
                        -8px -8px 16px #e6ffe7;
    --neumorphic-shadow-inset: inset 6px 6px 12px #aac4ab,
                              inset -6px -6px 12px #e6ffe7;
}

/* 海洋主题 */
[data-theme='ocean'] {
    --primary-color: #3498db;
    --text-color: #2980b9;
    --card-background: #e3f2fd;
    --body-background: #bbdefb;
    --neumorphic-shadow: 8px 8px 16px #9fbdd5,
                        -8px -8px 16px #d7ffff;
    --neumorphic-shadow-inset: inset 6px 6px 12px #9fbdd5,
                              inset -6px -6px 12px #d7ffff;
}

/* 游戏主题 */
[data-theme='game'] {
    --primary-color: #00ff9d;
    --text-color: #fff;
    --card-background: rgba(0, 0, 0, 0.6);
    --body-background: #1a1a1a;
    --neumorphic-shadow: 0 0 10px #00ff9d,
                        0 0 20px #00ff9d,
                        0 0 40px #00ff9d;
    --neumorphic-shadow-inset: inset 0 0 10px #00ff9d,
                              inset 0 0 20px #00ff9d;
}

/* 可爱主题 */
[data-theme='cute'] {
    --primary-color: #ffb6c1;
    --text-color: #ff69b4;
    --card-background: #fff5f7;
    --body-background: #fff0f5;
    --card-shadow: 0 4px 15px rgba(255, 182, 193, 0.3);
    --hover-shadow: 0 8px 25px rgba(255, 182, 193, 0.5);
    --border-radius: 20px;
    --neumorphic-shadow: 8px 8px 16px #d9c2c7,
                        -8px -8px 16px #ffffff;
    --neumorphic-shadow-inset: inset 6px 6px 12px #d9c2c7,
                              inset -6px -6px 12px #ffffff;
}

/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

/* 确保Font Awesome图标正确显示 */
.fa, .fas, .far, .fal, .fab {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
    font-weight: 900;
    font-style: normal;
    line-height: 1;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    background: var(--body-background);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-unit);
}

header {
    text-align: center;
    margin-bottom: 30px;
}

.avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 15px;
    border-radius: 50%;
    background: var(--card-background);
    box-shadow: var(--neumorphic-shadow);
    padding: 5px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.avatar:hover {
    transform: scale(1.05);
}

.theme-tooltip {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--card-background);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    color: var(--text-color);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--neumorphic-shadow);
    z-index: 2;
}

.avatar:hover .theme-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

h1 {
    font-size: 2.2rem;
    margin: 15px 0;
    color: var(--text-color);
}

.search-box {
    margin: 20px auto;
    max-width: 500px;
}

#search {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: var(--border-radius);
    background: var(--card-background);
    box-shadow: var(--neumorphic-shadow-inset);
    color: var(--text-color);
    font-size: 16px;
    transition: all 0.3s ease;
}

.card-section {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--neumorphic-shadow);
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.domain-links {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.domain-btn {
    padding: 12px 25px;
    border: none;
    border-radius: var(--border-radius);
    background: var(--card-background);
    box-shadow: var(--neumorphic-shadow);
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.domain-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--neumorphic-shadow-inset);
}

.speed-links {
    padding: 10px;
}

.speed-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.speed-btn {
    display: flex;
    align-items: center;
    padding: 15px;
    background: linear-gradient(145deg, #e8edf3, #d8dde4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    box-shadow: var(--neumorphic-shadow);
    transition: all 0.3s ease;
    height: 100%;
}

.speed-btn:hover {
    box-shadow: var(--neumorphic-shadow-inset);
    transform: translateY(2px);
    background: linear-gradient(145deg, #d8dde4, #e8edf3);
}

.signal-icon {
    background: var(--card-background);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    box-shadow: var(--neumorphic-shadow-inset);
    transition: all 0.3s ease;
}

.signal-icon i {
    color: var(--icon-color);
    font-size: 1.2em;
    transition: all 0.3s ease;
}

.speed-btn:hover .signal-icon {
    box-shadow: var(--neumorphic-shadow);
}

.speed-btn:hover .signal-icon i {
    transform: scale(1.1);
    color: var(--primary-color);
}

.speed-text {
    display: flex;
    flex-direction: column;
    color: var(--text-color);
}

.enter-text {
    font-size: 0.9em;
    color: var(--text-color);
    opacity: 0.8;
}

.social-links {
    padding: 10px;
}

.social-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.social-btn {
    display: flex;
    align-items: center;
    padding: 15px;
    background: linear-gradient(145deg, #e8edf3, #d8dde4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    box-shadow: var(--neumorphic-shadow);
    transition: all 0.3s ease;
    justify-content: center;
}

.social-btn:hover {
    box-shadow: var(--neumorphic-shadow-inset);
    transform: translateY(2px);
    background: linear-gradient(145deg, #d8dde4, #e8edf3);
}

.social-btn img {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    border-radius: 5px;
}

.download-links {
    padding: 10px;
}

.download-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.download-btn {
    display: flex;
    align-items: center;
    padding: 15px;
    background: linear-gradient(145deg, #e8edf3, #d8dde4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    box-shadow: var(--neumorphic-shadow);
    transition: all 0.3s ease;
    height: 100%;
}

.download-btn:hover {
    box-shadow: var(--neumorphic-shadow-inset);
    transform: translateY(2px);
    background: linear-gradient(145deg, #d8dde4, #e8edf3);
}

.download-icon {
    background: var(--card-background);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    box-shadow: var(--neumorphic-shadow-inset);
    transition: all 0.3s ease;
}

.download-icon i {
    font-size: 24px;
    color: var(--icon-color);
    transition: all 0.3s ease;
}

.download-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 4px;
}

.download-btn:hover .download-icon {
    box-shadow: var(--neumorphic-shadow);
}

.download-btn:hover .download-icon i {
    transform: scale(1.1);
    color: var(--primary-color);
}

.download-text {
    display: flex;
    flex-direction: column;
    color: var(--text-color);
}

.download-hint {
    font-size: 0.9em;
    color: var(--text-color);
    opacity: 0.8;
}

/* 游戏主题特效 */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

[data-theme='game'] * {
    font-family: 'Press Start 2P', cursive;
}

[data-theme='game'] .avatar {
    animation: pulse 2s infinite;
}

[data-theme='game'] .domain-btn,
[data-theme='game'] .speed-btn,
[data-theme='game'] .social-btn,
[data-theme='game'] .download-btn {
    border: 2px solid var(--primary-color);
    background: rgba(0, 255, 157, 0.1);
}

[data-theme='game'] h1 {
    text-shadow: 0 0 10px var(--primary-color);
    letter-spacing: 3px;
    font-size: 1.8em;
}

[data-theme='game'] h2 {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
    letter-spacing: 2px;
    font-size: 1em;
}

[data-theme='game'] .signal-icon,
[data-theme='game'] .download-icon {
    border: 2px solid var(--primary-color);
    background: rgba(0, 255, 157, 0.1);
}

[data-theme='game'] .signal-icon i,
[data-theme='game'] .download-icon i {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

[data-theme='game'] .theme-tooltip {
    background: rgba(0, 255, 157, 0.2);
    border: 1px solid var(--primary-color);
}

[data-theme='game'] .card-section {
    border: 2px solid var(--primary-color);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

[data-theme='game'] .enter-text,
[data-theme='game'] .download-hint {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.7em;
    letter-spacing: 1px;
}

@keyframes pulse {
    0% { box-shadow: 0 0 10px var(--primary-color); }
    50% { box-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color); }
    100% { box-shadow: 0 0 10px var(--primary-color); }
}

/* 可爱主题特效 */
[data-theme='cute'] .avatar {
    border: 3px solid var(--primary-color);
    animation: floating 3s ease-in-out infinite;
}

[data-theme='cute'] .speed-btn,
[data-theme='cute'] .social-btn,
[data-theme='cute'] .download-btn {
    background: linear-gradient(145deg, #fff8f8, #fff0f5);
    border: 2px solid #ffe4e1;
}

[data-theme='cute'] h1 {
    color: #ff69b4;
    text-shadow: 2px 2px 4px rgba(255, 182, 193, 0.3);
}

[data-theme='cute'] h2 {
    color: #ff8da1;
}

[data-theme='cute'] .signal-icon,
[data-theme='cute'] .download-icon {
    background: linear-gradient(145deg, #ffb6c1, #ffc0cb);
    border: 2px solid #ffe4e1;
    box-shadow: none;
}

[data-theme='cute'] .signal-icon i,
[data-theme='cute'] .download-icon i {
    color: white;
}

[data-theme='cute'] .enter-text,
[data-theme='cute'] .download-hint {
    color: #ff8da1;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* 可爱主题的按钮样式覆盖 */
[data-theme='cute'] .speed-btn,
[data-theme='cute'] .social-btn,
[data-theme='cute'] .download-btn {
    background: linear-gradient(145deg, #fff8f8, #fff0f5);
    border: 2px solid #ffe4e1;
}

[data-theme='cute'] .signal-icon,
[data-theme='cute'] .download-icon {
    background: linear-gradient(145deg, #ffb6c1, #ffc0cb);
    border: 2px solid #ffe4e1;
    box-shadow: none;
}

[data-theme='cute'] .signal-icon i,
[data-theme='cute'] .download-icon i {
    color: white;
}

[data-theme='cute'] .enter-text,
[data-theme='cute'] .download-hint {
    color: #ff8da1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    :root {
        --neumorphic-shadow: 5px 5px 10px #c3c6cc,
                            -5px -5px 10px #ffffff;
        --neumorphic-shadow-inset: inset 4px 4px 8px #c3c6cc,
                                  inset -4px -4px 8px #ffffff;
    }

    .container {
        padding: 15px;
    }

    .domain-links {
        flex-direction: column;
        align-items: center;
    }

    .domain-btn {
        width: 100%;
        text-align: center;
    }

    .speed-row {
        grid-template-columns: 1fr;
    }

    .social-row {
        grid-template-columns: 1fr;
    }

    .download-row {
        grid-template-columns: 1fr;
    }
}

/* 移动端优化 */
@media screen and (max-width: 768px) {
    .container {
        padding: 15px;
        max-width: 100%;
    }

    header {
        margin-bottom: 20px;
    }

    h1 {
        font-size: 1.8rem;
        margin: 10px 0;
    }

    h2 {
        font-size: 1.3rem;
        margin: 15px 0;
    }

    .avatar {
        width: 80px;
        height: 80px;
        margin-bottom: 10px;
    }

    .search-box {
        width: 100%;
        margin: 15px 0;
    }

    #search {
        width: 100%;
        padding: 12px 15px;
        font-size: 14px;
    }

    .domain-links {
        flex-direction: column;
        gap: 10px;
    }

    .domain-btn {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }

    .speed-links {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .link-card {
        padding: 15px;
        min-height: auto;
    }

    .link-card h3 {
        font-size: 1rem;
        margin-bottom: 8px;
    }

    .link-card p {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }

    .card-section {
        margin-bottom: 20px;
        padding: 15px;
    }

    .theme-tooltip {
        font-size: 11px;
        padding: 6px 10px;
        bottom: -30px;
    }
}

/* 中等屏幕优化 */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 20px;
        max-width: 90%;
    }

    .speed-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .link-card {
        padding: 18px;
    }
}

/* 触摸屏优化 */
@media (hover: none) {
    .link-card:hover {
        transform: none;
    }

    .domain-btn:hover {
        transform: none;
    }

    .link-card:active,
    .domain-btn:active {
        transform: scale(0.98);
    }
}

/* 深色模式优化 */
@media (prefers-color-scheme: dark) {
    :root {
        --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    }
}

/* 减少动画 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}