@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;600;700&display=swap');

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

:root {
    --neon-cyan: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #9d4edd;
    --neon-blue: #4361ee;
    --dark-bg: #0a0a0f;
    --dark-surface: #151520;
    --dark-surface-2: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-neon-cyan: 0 0 20px rgba(0, 243, 255, 0.5), 0 0 40px rgba(0, 243, 255, 0.3);
    --shadow-neon-pink: 0 0 20px rgba(255, 0, 255, 0.5), 0 0 40px rgba(255, 0, 255, 0.3);
    --shadow-neon-purple: 0 0 20px rgba(157, 78, 221, 0.5), 0 0 40px rgba(157, 78, 221, 0.3);
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    overflow-x: hidden;
    position: relative;
}

/* 背景动画 */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--neon-cyan), transparent);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--neon-pink), transparent);
    bottom: -150px;
    right: -150px;
    animation-delay: 7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--neon-purple), transparent);
    top: 50%;
    right: -100px;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

/* 标题区域 - 非对称设计 */
.header {
    margin-bottom: 50px;
    position: relative;
    padding-left: 0;
    padding-right: 60px;
}

.header-content {
    position: relative;
    z-index: 2;
}

.glitch-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: 4px;
    animation: glitch 3s infinite;
}

.glitch-text .glitch-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: glitch-layer 3s infinite;
}

.glitch-text .glitch-layer:nth-child(2) {
    animation-delay: 0.1s;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch-text .glitch-layer:nth-child(3) {
    animation-delay: 0.2s;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes glitch {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
}

@keyframes glitch-layer {
    0%, 100% {
        opacity: 0;
        transform: translate(0);
    }
    10% {
        opacity: 0.8;
        transform: translate(-3px, 3px);
    }
    20% {
        opacity: 0;
        transform: translate(0);
    }
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 2px;
}

.header-decoration {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
    height: 4px;
}

.neon-line {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-pink), transparent);
    box-shadow: var(--shadow-neon-cyan);
    animation: pulse-line 2s infinite;
}

@keyframes pulse-line {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* 玻璃态面板 */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* 上传区域 */
.upload-section {
    margin-bottom: 40px;
}

.upload-area {
    padding: 80px 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.upload-area:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 243, 255, 0.5);
    box-shadow: var(--shadow-neon-cyan), 0 12px 40px rgba(0, 0, 0, 0.4);
}

.upload-area.dragover {
    transform: scale(1.02);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon-cyan);
}

.icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 30px;
}

.upload-icon {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 0 10px var(--neon-cyan));
    transition: transform 0.3s ease;
}

.upload-area:hover .upload-icon {
    transform: scale(1.1) rotate(5deg);
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--neon-cyan), transparent);
    opacity: 0.5;
    border-radius: 50%;
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
}

.upload-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.upload-hint {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.upload-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.upload-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--neon-cyan);
    border-radius: 50%;
    animation: float-particle 8s infinite;
    box-shadow: 0 0 10px var(--neon-cyan);
}

.upload-particles span:nth-child(1) { left: 20%; animation-delay: 0s; }
.upload-particles span:nth-child(2) { left: 40%; animation-delay: 2s; }
.upload-particles span:nth-child(3) { left: 60%; animation-delay: 4s; }
.upload-particles span:nth-child(4) { left: 80%; animation-delay: 6s; }
.upload-particles span:nth-child(5) { left: 50%; animation-delay: 1s; }

@keyframes float-particle {
    0% {
        transform: translateY(100%) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100%) translateX(20px);
        opacity: 0;
    }
}

/* 控制面板 */
.control-panel {
    margin-bottom: 40px;
    padding: 40px;
    transform: rotate(-0.5deg);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
}

.panel-icon {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px var(--neon-purple));
}

.panel-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.control-group {
    margin-bottom: 35px;
}

.control-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.label-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.label-icon {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 0 6px var(--neon-cyan));
}

.neon-badge {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--neon-cyan);
    background: rgba(0, 243, 255, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 243, 255, 0.3);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
    letter-spacing: 1px;
}

/* DPI 按钮 */
.dpi-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.dpi-btn {
    position: relative;
    padding: 18px 24px;
    border: 2px solid var(--glass-border);
    background: transparent;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
}

.dpi-btn .btn-bg {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.dpi-btn:hover .btn-bg {
    left: 100%;
}

.dpi-btn .btn-text {
    position: relative;
    z-index: 1;
}

.dpi-btn:hover {
    border-color: var(--neon-cyan);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
}

.dpi-btn.active {
    border-color: var(--neon-cyan);
    background: rgba(0, 243, 255, 0.1);
    box-shadow: var(--shadow-neon-cyan);
    color: var(--neon-cyan);
}

/* 滑块 */
.slider-container {
    position: relative;
    padding: 20px 0;
}

.slider-track {
    position: relative;
    height: 10px;
    background: var(--dark-surface-2);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.slider-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 50%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
    transition: width 0.3s ease;
}

.slider {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 10px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    outline: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
    cursor: pointer;
    box-shadow: var(--shadow-neon-cyan);
    transition: all 0.2s ease;
    border: 2px solid var(--dark-bg);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.8);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
    cursor: pointer;
    border: 2px solid var(--dark-bg);
    box-shadow: var(--shadow-neon-cyan);
    transition: all 0.2s ease;
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.8);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* 按钮 */
.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.btn {
    flex: 1;
    position: relative;
    padding: 16px 28px;
    border: 2px solid;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    overflow: hidden;
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 1px;
}

.btn-icon {
    width: 20px;
    height: 20px;
    filter: drop-shadow(0 0 4px currentColor);
}

.neon-btn {
    background: transparent;
    color: var(--text-primary);
}

.btn-primary {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.btn-primary:hover {
    background: rgba(0, 243, 255, 0.1);
    box-shadow: var(--shadow-neon-cyan);
    transform: translateY(-3px);
}

.btn-secondary {
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

.btn-secondary:hover {
    background: rgba(157, 78, 221, 0.1);
    box-shadow: var(--shadow-neon-purple);
    transform: translateY(-3px);
}

.btn-download {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    padding: 20px 40px;
    font-size: 1.3rem;
    margin: 0 auto;
}

.btn-download.large {
    min-width: 300px;
}

.btn-download:hover {
    background: rgba(255, 0, 255, 0.1);
    box-shadow: var(--shadow-neon-pink);
    transform: translateY(-5px) scale(1.05);
}

.btn-shine {
    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-download:hover .btn-shine {
    left: 100%;
}

/* 预览区域 */
.preview-section {
    margin-top: 40px;
}

.preview-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.preview-item {
    padding: 30px;
    transform: rotate(0deg);
    transition: transform 0.3s ease;
}

.preview-item:hover {
    transform: rotate(0.5deg) scale(1.02);
}

.preview-original {
    border-color: rgba(255, 255, 255, 0.2);
}

.preview-compressed {
    border-color: rgba(0, 243, 255, 0.3);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.2);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--glass-border);
}

.preview-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.preview-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    background: var(--dark-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    border: 1px solid var(--glass-border);
    position: relative;
}

.image-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    z-index: 1;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.05), rgba(255, 0, 255, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

.image-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 0.5px;
}

.download-section {
    text-align: center;
}

/* 加载动画 */
.loading {
    padding: 60px 40px;
    text-align: center;
}

.loading-content {
    position: relative;
}

.spinner-container {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--neon-cyan);
    border-radius: 50%;
    animation: spin-ring 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
    border-top-color: var(--neon-pink);
    animation-delay: 0.5s;
    transform: scale(0.8);
}

.spinner-ring:nth-child(3) {
    border-top-color: var(--neon-purple);
    animation-delay: 1s;
    transform: scale(0.6);
}

@keyframes spin-ring {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.loading-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--neon-cyan);
    border-radius: 50%;
    animation: bounce-dot 1.4s infinite ease-in-out;
    box-shadow: 0 0 10px var(--neon-cyan);
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce-dot {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* 联系我们样式 */
.contact-section {
    margin-top: 60px;
    padding: 20px 0;
}

.contact-container {
    width: 100%;
    max-width: 728px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.3), transparent);
}

.contact-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 1px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: rgba(0, 243, 255, 0.3);
    background: rgba(0, 243, 255, 0.05);
    transform: translateY(-2px);
}

.contact-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
}

.contact-value {
    color: var(--neon-cyan);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* 版权信息 */
.footer {
    margin-top: 40px;
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .glitch-text {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .header {
        padding-right: 0;
    }

    .header-decoration {
        display: none;
    }

    .control-panel {
        transform: none;
        padding: 25px;
    }

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

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

    .action-buttons {
        flex-direction: column;
    }

    .btn-download.large {
        min-width: auto;
        width: 100%;
    }

    .ad-container {
        max-width: 320px;
        min-height: 50px;
    }

    .ad-placeholder {
        min-height: 50px;
        font-size: 0.9rem;
    }

    .contact-container {
        max-width: 320px;
        padding: 30px 20px;
    }

    .contact-title {
        font-size: 1.5rem;
    }

    .contact-text {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }

    .contact-item {
        padding: 12px 20px;
    }

    .contact-label,
    .contact-value {
        font-size: 0.9rem;
    }

    .footer {
        margin-top: 30px;
        padding: 20px 0;
    }

    .footer p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .glitch-text {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .subtitle {
        font-size: 0.9rem;
    }

    .upload-area {
        padding: 60px 20px;
    }

    .upload-icon {
        width: 60px;
        height: 60px;
    }

    .upload-text {
        font-size: 1.2rem;
    }

    .upload-hint {
        font-size: 0.9rem;
    }

    .control-panel {
        padding: 20px;
    }

    .panel-header h2 {
        font-size: 1.4rem;
    }

    .control-label {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .label-content {
        font-size: 1rem;
    }

    .neon-badge {
        font-size: 0.85rem;
        padding: 4px 12px;
    }

    .dpi-btn {
        padding: 14px 16px;
        font-size: 1rem;
    }

    .slider-container {
        padding: 15px 0;
    }

    .btn {
        padding: 14px 20px;
        font-size: 1rem;
    }

    .btn-download {
        padding: 16px 30px;
        font-size: 1.1rem;
    }

    .preview-item {
        padding: 20px;
    }

    .preview-header h3 {
        font-size: 1.2rem;
    }

    .image-info {
        font-size: 0.85rem;
    }

    .ad-section {
        margin-top: 40px;
        padding: 15px 0;
    }

    .contact-section {
        margin-top: 40px;
        padding: 15px 0;
    }

    .contact-container {
        max-width: 300px;
        padding: 25px 15px;
    }

    .contact-title {
        font-size: 1.4rem;
    }

    .contact-text {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }

    .contact-item {
        padding: 10px 15px;
    }

    .contact-label,
    .contact-value {
        font-size: 0.85rem;
    }

    .footer {
        margin-top: 25px;
        padding: 15px 0;
    }

    .footer p {
        font-size: 0.8rem;
    }
}

@media (max-width: 375px) {
    body {
        padding: 15px;
    }

    .container {
        padding: 0 15px;
    }

    .glitch-text {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    .upload-area {
        padding: 50px 15px;
    }

    .upload-icon {
        width: 50px;
        height: 50px;
    }

    .upload-text {
        font-size: 1.1rem;
    }

    .control-panel {
        padding: 15px;
    }

    .panel-header {
        gap: 10px;
        margin-bottom: 25px;
    }

    .panel-icon {
        width: 28px;
        height: 28px;
    }

    .panel-header h2 {
        font-size: 1.3rem;
    }

    .control-group {
        margin-bottom: 25px;
    }

    .dpi-options {
        gap: 10px;
    }

    .dpi-btn {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .btn {
        padding: 12px 18px;
        font-size: 0.95rem;
    }

    .btn-download {
        padding: 14px 25px;
        font-size: 1rem;
    }

    .preview-item {
        padding: 15px;
    }

    .preview-header {
        margin-bottom: 15px;
        padding-bottom: 12px;
    }

    .preview-header h3 {
        font-size: 1.1rem;
    }

    .ad-container {
        max-width: 100%;
        min-height: 50px;
    }

    .contact-section {
        margin-top: 30px;
        padding: 10px 0;
    }

    .contact-container {
        max-width: 100%;
        padding: 20px 15px;
    }

    .contact-title {
        font-size: 1.3rem;
    }

    .contact-text {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }

    .contact-item {
        padding: 10px 15px;
        flex-direction: column;
        gap: 5px;
    }

    .contact-label,
    .contact-value {
        font-size: 0.85rem;
    }
}

/* Toast 提示组件样式 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    min-width: 300px;
    max-width: 400px;
    padding: 16px 20px;
    border-radius: 12px;
    background: var(--dark-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease-out;
    position: relative;
    overflow: hidden;
}

.toast::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}

.toast.error::before {
    background: var(--neon-pink);
}

.toast.success::before {
    background: var(--neon-cyan);
}

.toast.warning::before {
    background: #ffa500;
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 14px;
    font-weight: bold;
}

.toast.error .toast-icon {
    background: rgba(255, 0, 255, 0.2);
    color: var(--neon-pink);
}

.toast.success .toast-icon {
    background: rgba(0, 243, 255, 0.2);
    color: var(--neon-cyan);
}

.toast.warning .toast-icon {
    background: rgba(255, 165, 0, 0.2);
    color: #ffa500;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.toast-message {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    word-wrap: break-word;
}

.toast-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    font-size: 18px;
    line-height: 1;
}

.toast-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.toast.hiding {
    animation: slideOut 0.3s ease-in forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }

    .toast {
        min-width: auto;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .toast {
        padding: 14px 16px;
    }

    .toast-icon {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }

    .toast-title {
        font-size: 0.9rem;
    }

    .toast-message {
        font-size: 0.8rem;
    }

    .toast-close {
        width: 20px;
        height: 20px;
        font-size: 16px;
    }
}