:root {
            /* 编辑杂志配色 - 墨水与纸张 */
            --ink-deep: #0d0d0d;
            --ink-medium: #2a2a2a;
            --ink-light: #4a4a4a;
            --paper-warm: #faf8f5;
            --paper-cool: #f5f3f0;
            --accent-gold: #c9a962;
            --accent-gold-light: #e8d5a3;
            --accent-copper: #b87333;
            --border-subtle: rgba(0,0,0,0.08);
            --shadow-soft: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-medium: 0 8px 40px rgba(0,0,0,0.1);
            
            /* 字体 */
            --font-display: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-chinese: 'Noto Serif SC', 'Source Han Serif SC', serif;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-body);
            background: var(--paper-warm);
            color: var(--ink-deep);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }
        
        /* ===== 语言切换器 ===== */
        .lang-switch {
            position: fixed;
            top: 24px;
            right: 24px;
            z-index: 1000;
            display: flex;
            gap: 4px;
            background: rgba(255,255,255,0.9);
            backdrop-filter: blur(10px);
            padding: 4px;
            border-radius: 24px;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-subtle);
        }
        
        .lang-btn {
            padding: 8px 16px;
            border: none;
            background: transparent;
            font-family: var(--font-body);
            font-size: 13px;
            font-weight: 500;
            color: var(--ink-light);
            cursor: pointer;
            border-radius: 20px;
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
        }
        
        .lang-btn:hover {
            color: var(--ink-deep);
        }
        
        .lang-btn.active {
            background: var(--ink-deep);
            color: var(--paper-warm);
        }
        
        /* ===== Hero 区域 - 杂志封面风格 ===== */
        .hero {
            min-height: 100vh;
            display: grid;
            grid-template-columns: 1fr 1fr;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 80px 60px;
            position: relative;
            z-index: 2;
        }
        
        .hero-eyebrow {
            font-family: var(--font-body);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--accent-copper);
            margin-bottom: 24px;
            opacity: 0;
            animation: fadeInUp 0.8s ease forwards;
        }
        
        .hero-title {
            font-family: var(--font-display);
            font-size: clamp(48px, 6vw, 80px);
            font-weight: 600;
            line-height: 1.1;
            color: var(--ink-deep);
            margin-bottom: 32px;
            opacity: 0;
            animation: fadeInUp 0.8s ease 0.2s forwards;
        }
        
        .hero-title span {
            display: block;
            font-family: var(--font-chinese);
            font-size: 0.6em;
            font-weight: 400;
            color: var(--ink-light);
            margin-top: 16px;
            letter-spacing: 8px;
        }
        
        .hero-desc {
            font-size: 18px;
            font-weight: 300;
            color: var(--ink-light);
            max-width: 480px;
            line-height: 1.8;
            opacity: 0;
            animation: fadeInUp 0.8s ease 0.4s forwards;
        }
        
        .hero-cta {
            margin-top: 48px;
            display: flex;
            gap: 20px;
            opacity: 0;
            animation: fadeInUp 0.8s ease 0.6s forwards;
        }
        
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 16px 32px;
            background: var(--ink-deep);
            color: var(--paper-warm);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 1px;
            border-radius: 4px;
            transition: all 0.3s ease;
            border: 2px solid var(--ink-deep);
        }
        
        .btn-primary:hover {
            background: transparent;
            color: var(--ink-deep);
            transform: translateY(-2px);
        }
        
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 16px 32px;
            background: transparent;
            color: var(--ink-deep);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 1px;
            border-radius: 4px;
            border: 2px solid var(--border-subtle);
            transition: all 0.3s ease;
        }
        
        .btn-secondary:hover {
            border-color: var(--ink-deep);
            transform: translateY(-2px);
        }
        
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--paper-cool) 0%, #e8e4df 100%);
        }
        
        .hero-image-wrapper {
            position: relative;
            width: 80%;
            max-width: 500px;
            opacity: 0;
            animation: fadeInScale 1s ease 0.3s forwards;
        }

        .hero-image-wrapper::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 40px;
            right: -40px;
            bottom: -40px;
            border: 1px solid var(--accent-gold);
            z-index: -1;
            opacity: 0.6;
        }

        .hero-image-container {
            position: relative;
            width: 100%;
            aspect-ratio: 4/3;
            overflow: hidden;
            border-radius: 4px;
            box-shadow: var(--shadow-medium);
        }

        .hero-slider {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .hero-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
        }

        .hero-slide.active {
            opacity: 1;
        }

        .hero-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .hero-slider-indicators {
            position: absolute;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            z-index: 10;
        }

        .slider-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 0, 0, 0.2);
        }

        .slider-dot.active {
            background: rgba(255, 255, 255, 0.9);
            width: 24px;
            border-radius: 4px;
        }

        .slider-dot:hover {
            background: rgba(255, 255, 255, 0.8);
        }
        
        .hero-image-text {
            position: absolute;
            font-family: var(--font-chinese);
            font-size: 24px;
            color: var(--ink-deep);
            z-index: 2;
            font-weight: 600;
        }
        
        .hero-image-text.top-left {
            top: 12px;
            left: 12px;
        }
        
        .hero-image-text.bottom-right {
            bottom: 12px;
            right: 12px;
            font-family: var(--font-body);
            font-size: 15px;
            letter-spacing: 1px;
            font-weight: 500;
        }
        
        .hero-scroll {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            color: var(--ink-light);
            font-size: 12px;
            letter-spacing: 2px;
            text-transform: uppercase;
            opacity: 0;
            animation: fadeIn 1s ease 1s forwards;
        }
        
        .hero-scroll i {
            animation: bounce 2s infinite;
        }
        
        /* ===== 特色功能 - 网格卡片 ===== */
        .features {
            padding: 120px 60px;
            background: var(--paper-cool);
        }
        
        .section-header {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 80px;
        }
        
        .section-eyebrow {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--accent-copper);
            margin-bottom: 16px;
        }
        
        .section-title {
            font-family: var(--font-display);
            font-size: clamp(36px, 4vw, 52px);
            font-weight: 600;
            color: var(--ink-deep);
            margin-bottom: 20px;
        }
        
        .section-desc {
            font-size: 18px;
            font-weight: 300;
            color: var(--ink-light);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .feature-card {
            background: var(--paper-warm);
            padding: 48px 40px;
            border-radius: 2px;
            box-shadow: var(--shadow-soft);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-copper));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
        }
        
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        
        .feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--ink-deep);
            font-size: 22px;
        }
        
        .feature-title {
            font-family: var(--font-chinese);
            font-size: 22px;
            font-weight: 600;
            color: var(--ink-deep);
            margin-bottom: 12px;
        }
        
        .feature-desc {
            font-size: 15px;
            color: var(--ink-light);
            line-height: 1.7;
        }
        
        /* ===== 使用说明 - 手风琴 ===== */
        .guide {
            padding: 120px 60px;
            background: var(--paper-warm);
        }
        
        .guide-container {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .accordion {
            border-top: 1px solid var(--border-subtle);
        }
        
        .accordion-item {
            border-bottom: 1px solid var(--border-subtle);
        }
        
        .accordion-header {
            padding: 28px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .accordion-header:hover {
            padding-left: 12px;
        }
        
        .accordion-title {
            font-family: var(--font-chinese);
            font-size: 20px;
            font-weight: 500;
            color: var(--ink-deep);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        
        .accordion-title i {
            color: var(--accent-copper);
            font-size: 18px;
        }
        
        .accordion-toggle {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink-light);
            transition: all 0.3s ease;
        }
        
        .accordion-item.active .accordion-toggle {
            background: var(--ink-deep);
            border-color: var(--ink-deep);
            color: var(--paper-warm);
            transform: rotate(45deg);
        }
        
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        
        .accordion-item.active .accordion-content {
            max-height: 1200px;
            padding-bottom: 28px;
        }
        
        .accordion-body {
            font-size: 16px;
            color: var(--ink-light);
            line-height: 1.8;
            padding-left: 36px;
        }
        
        .accordion-body code {
            background: var(--paper-cool);
            padding: 2px 8px;
            border-radius: 4px;
            font-family: 'SF Mono', Monaco, monospace;
            font-size: 14px;
            color: var(--accent-copper);
        }

        .quickstart-note {
            color: #8f5f2a;
            font-size: 13px;
            background: #fff5e6;
            padding: 8px 10px;
            border-radius: 6px;
            border-left: 3px solid var(--accent-gold);
            margin-top: 10px;
        }
        
        /* ===== 版本日志 - 时间线 ===== */
        .changelog {
            padding: 120px 60px;
            background: var(--ink-deep);
            color: var(--paper-warm);
        }
        
        .changelog .section-eyebrow {
            color: var(--accent-gold);
        }
        
        .changelog .section-title {
            color: var(--paper-warm);
        }
        
        .changelog .section-desc {
            color: rgba(255,255,255,0.6);
        }
        
        .changelog-container {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .version-selector {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 48px;
            position: relative;
        }
        
        .version-scroll-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,0.2);
            background: transparent;
            color: rgba(255,255,255,0.6);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }
        
        .version-scroll-btn:hover {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: var(--ink-deep);
        }
        
        .version-scroll-container {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            scroll-behavior: smooth;
            padding: 4px;
        }
        
        .version-scroll-container::-webkit-scrollbar {
            display: none;
        }
        
        .version-btn {
            padding: 10px 20px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.2);
            color: rgba(255,255,255,0.6);
            font-family: var(--font-body);
            font-size: 14px;
            cursor: pointer;
            border-radius: 4px;
            transition: all 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }
        
        .version-btn:hover,
        .version-btn.active {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: var(--ink-deep);
        }
        
        .version-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .version-badge {
            background: var(--accent-gold);
            color: var(--ink-deep);
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 14px;
        }
        
        .version-date {
            color: rgba(255,255,255,0.5);
            font-size: 14px;
        }
        
        .version-latest {
            background: rgba(255,255,255,0.1);
            color: var(--accent-gold);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .changelog-list {
            list-style: none;
        }
        
        .changelog-item {
            display: flex;
            gap: 20px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            animation: fadeInUp 0.4s ease forwards;
            opacity: 0;
        }
        
        .changelog-item:nth-child(1) { animation-delay: 0.1s; }
        .changelog-item:nth-child(2) { animation-delay: 0.15s; }
        .changelog-item:nth-child(3) { animation-delay: 0.2s; }
        .changelog-item:nth-child(4) { animation-delay: 0.25s; }
        .changelog-item:nth-child(5) { animation-delay: 0.3s; }
        .changelog-item:nth-child(6) { animation-delay: 0.35s; }
        .changelog-item:nth-child(7) { animation-delay: 0.4s; }
        .changelog-item:nth-child(8) { animation-delay: 0.45s; }
        .changelog-item:nth-child(9) { animation-delay: 0.5s; }
        .changelog-item:nth-child(10) { animation-delay: 0.55s; }
        .changelog-item:nth-child(n+11) { animation-delay: 0.6s; }
        
        .changelog-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        
        .changelog-icon.feature {
            background: rgba(39, 174, 96, 0.2);
            color: #27ae60;
        }
        
        .changelog-icon.optimize {
            background: rgba(201, 169, 98, 0.2);
            color: var(--accent-gold);
        }
        
        .changelog-icon.fix {
            background: rgba(231, 76, 60, 0.2);
            color: #e74c3c;
        }
        
        .changelog-icon.change {
            background: rgba(52, 152, 219, 0.2);
            color: #3498db;
        }
        
        .changelog-icon.note {
            background: rgba(155, 89, 182, 0.2);
            color: #9b59b6;
        }
        
        .changelog-text {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255,255,255,0.85);
        }
        
        .changelog-text :deep(br) {
            margin-bottom: 8px;
            display: block;
            content: "";
        }
        
        /* ===== 资源下载 ===== */
        .resources {
            padding: 120px 60px;
            background: var(--paper-cool);
        }
        
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .resource-card {
            background: var(--paper-warm);
            padding: 36px;
            border-radius: 2px;
            box-shadow: var(--shadow-soft);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 16px;
            text-decoration: none;
            color: inherit;
            border: 1px solid transparent;
        }
        
        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-medium);
            border-color: var(--accent-gold);
        }
        
        .resource-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--paper-cool), var(--paper-warm));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-copper);
        }
        
        .resource-title {
            font-family: var(--font-chinese);
            font-size: 18px;
            font-weight: 600;
            color: var(--ink-deep);
        }
        
        .resource-desc {
            font-size: 14px;
            color: var(--ink-light);
            line-height: 1.6;
        }
        
        .resource-arrow {
            margin-top: auto;
            color: var(--accent-copper);
            font-size: 14px;
            transition: transform 0.3s ease;
        }
        
        .resource-card:hover .resource-arrow {
            transform: translateX(4px);
        }
        
        /* 申请加入卡片特殊样式 */
        .apply-card {
            background: var(--ink-deep);
            border: 1px solid var(--ink-deep);
        }
        
        .apply-card:hover {
            background: var(--ink-medium);
            border-color: var(--accent-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-medium);
        }
        
        .apply-card .resource-title,
        .apply-card .resource-desc {
            color: var(--paper-warm);
        }
        
        .apply-icon {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: var(--ink-deep);
        }
        
        .apply-card .resource-arrow {
            color: var(--accent-gold);
        }
        
        /* ===== 刷机方式 ===== */
        .tutorial {
            padding: 120px 60px;
            background: var(--paper-warm);
        }
        
        .tutorial-content {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .flashing-methods {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 48px;
        }
        
        .flashing-card {
            background: var(--paper-cool);
            border-radius: 8px;
            padding: 36px;
            box-shadow: var(--shadow-soft);
            transition: all 0.3s ease;
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
        }
        
        .flashing-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-medium);
            border-color: var(--accent-gold);
        }
        
        .flashing-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-subtle);
        }
        
        .flashing-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--ink-deep);
            flex-shrink: 0;
        }
        
        .flashing-title {
            font-family: var(--font-chinese);
            font-size: 22px;
            font-weight: 600;
            color: var(--ink-deep);
        }
        
        .flashing-section {
            margin-bottom: 20px;
        }
        
        .flashing-section:last-child {
            margin-bottom: 0;
            margin-top: auto;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }
        
        .flashing-label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent-copper);
            margin-bottom: 10px;
        }
        
        .flashing-content {
            font-size: 15px;
            color: var(--ink-light);
            line-height: 1.8;
        }
        
        .flashing-content ol {
            margin: 0;
            padding-left: 20px;
        }
        
        .flashing-content li {
            margin-bottom: 8px;
        }
        
        .flashing-content code {
            background: var(--paper-warm);
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'SF Mono', Monaco, monospace;
            font-size: 13px;
            color: var(--accent-copper);
        }
        
        .flashing-content a {
            color: var(--accent-copper);
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: border-color 0.3s ease;
        }
        
        .flashing-content a:hover {
            border-bottom-color: var(--accent-copper);
        }
        
        .flashing-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--ink-deep);
            color: var(--paper-warm);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            border-radius: 4px;
            transition: all 0.3s ease;
            margin-top: 12px;
        }
        
        .flashing-btn:hover {
            background: var(--accent-copper);
            transform: translateY(-2px);
        }
        
        /* ===== 页脚 ===== */
        footer {
            background: var(--ink-deep);
            color: var(--paper-warm);
            padding: 80px 60px 40px;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
        }
        
        .footer-brand {
            font-family: var(--font-display);
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        
        .footer-tagline {
            font-size: 15px;
            color: rgba(255,255,255,0.5);
            line-height: 1.7;
        }
        
        .footer-title {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            font-size: 15px;
            transition: color 0.3s ease;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-links a:hover {
            color: var(--paper-warm);
        }
        
        .footer-bottom {
            max-width: 1200px;
            margin: 60px auto 0;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }
        
        /* ===== 动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.95);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-10px); }
            60% { transform: translateY(-5px); }
        }
        
        /* ===== 响应式 ===== */
        @media (max-width: 968px) {
            .hero {
                grid-template-columns: 1fr;
                min-height: auto;
            }
            
            .hero-content {
                padding: 120px 40px 60px;
                order: 2;
            }
            
            .hero-visual {
                order: 1;
                width: 100%;
                padding: 0;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            
            .hero-image-wrapper {
                width: 100%;
                max-width: none;
            }
            
            .hero-image-wrapper::before {
                display: none;
            }
            
            .hero-image-container {
                width: 100%;
                aspect-ratio: 16/9;
                border-radius: 0;
            }

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

            .hero-scroll {
                position: static;
                transform: none;
                order: 3;
                margin: 8px auto 0;
                padding-bottom: 16px;
                animation: fadeIn 1s ease 0.8s forwards;
            }
            
            .hero-image-text {
                font-size: 22px;
            }
            
            .hero-image-text.bottom-right {
                font-size: 14px;
            }
            
            .version-scroll-btn {
                width: 32px;
                height: 32px;
            }
            
            .features,
            .guide,
            .changelog,
            .resources,
            .tutorial {
                padding: 80px 40px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .footer-bottom {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
        }
        
        @media (max-width: 640px) {
            .hero-content {
                padding: 100px 24px 40px;
            }

            .hero-scroll {
                margin-top: 10px;
                padding-bottom: 10px;
            }

            .hero-title {
                font-size: 36px;
            }
            
            .hero-cta {
                flex-direction: column;
            }
            
            .features,
            .guide,
            .changelog,
            .resources,
            .tutorial {
                padding: 60px 24px;
            }
            
            .features-grid,
            .flashing-methods {
                grid-template-columns: 1fr;
            }
            
            .flashing-card {
                padding: 28px;
            }
            
            .accordion-title {
                font-size: 16px;
            }
            
            .version-selector {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 12px;
                flex-wrap: nowrap;
            }
            
            .version-btn {
                white-space: nowrap;
            }
            
            footer {
                padding: 60px 24px 30px;
            }
        }