/* 萌萌封装工坊 - 现代简洁风格 */
:root {
    --primary: #ec4899;
    --primary-light: #fce7f3;
    --primary-dark: #db2777;
    --secondary: #6366f1;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg: #f8fafc;
    --surface: #ffffff;
    --text: #1e293b;
    --text-secondary: #64748b;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --radius: 12px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary-dark);
    text-decoration: none;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 顶部导航 */
.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.logo-mark {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-nav a {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.header-nav a:hover {
    color: var(--primary-dark);
    background: var(--primary-light);
}

/* Hero */
.hero {
    text-align: center;
    padding: 48px 0 32px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-title {
    font-size: clamp(26px, 5vw, 40px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--text);
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

/* 卡片通用 */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.card-header h2 {
    font-size: 16px;
    font-weight: 700;
}

.card-body {
    padding: 20px;
}

/* 封装表单 */
.pack-card {
    margin-bottom: 32px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.form-group label small {
    font-weight: 400;
    color: var(--text-secondary);
    margin-left: 4px;
}

.form-control {
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--surface);
    color: var(--text);
    transition: all 0.2s;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control::placeholder {
    color: #94a3b8;
}

/* 平台选择 */
.platform-select {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.platform-option {
    cursor: pointer;
}

.platform-option input {
    display: none;
}

.platform-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    transition: all 0.2s;
}

.platform-option:hover .platform-box {
    border-color: var(--primary);
}

.platform-option input:checked + .platform-box {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

.platform-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.platform-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: #f1f5f9;
    flex-shrink: 0;
}

.platform-option input:checked + .platform-box .platform-icon {
    background: #fff;
}

.platform-info {
    display: flex;
    flex-direction: column;
}

.platform-info strong {
    font-size: 14px;
    color: var(--text);
}

.platform-info span {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 上传 */
.file-input {
    display: none;
}

.file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 14px;
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafafa;
}

.file-label:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
    background: var(--primary-light);
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(236, 72, 153, 0.35);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: wait;
    transform: none;
}

.btn-secondary {
    background: var(--surface);
    color: var(--primary-dark);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.btn-danger {
    background: #fef2f2;
    color: var(--danger);
}

.btn-danger:hover {
    background: #fee2e2;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* 结果区域 */
.result-box {
    text-align: center;
    padding: 32px 20px;
    border-top: 1px dashed var(--border);
    background: #fafafa;
}

.result-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 14px;
}

.result-box h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.result-box p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}

.result-tips {
    max-width: 480px;
    margin: 16px auto 0;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    text-align: left;
    line-height: 1.7;
}

/* 特色功能 */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    transition: all 0.2s;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 12px;
    background: var(--primary-light);
}

.feature-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 步骤 */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 40px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 14px;
    margin-bottom: 2px;
}

.step-content p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 页脚 */
.site-footer {
    text-align: center;
    padding: 24px 0;
    color: var(--text-secondary);
    font-size: 13px;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

/* 后台 */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 220px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.admin-sidebar .logo {
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.admin-menu {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.admin-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.admin-menu a:hover,
.admin-menu a.active {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.admin-main {
    flex: 1;
    margin-left: 220px;
    padding: 24px;
    background: var(--bg);
    min-height: 100vh;
}

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

.admin-header h1 {
    font-size: 20px;
    font-weight: 700;
}

.admin-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 统计卡片 */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
}

.stat-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 后台表格 */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th,
.data-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.data-table tr:hover td {
    background: #fafafa;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.badge-ios {
    background: #eff6ff;
    color: #2563eb;
}

.badge-android {
    background: #f0fdf4;
    color: #16a34a;
}

.badge-used {
    background: #f0fdf4;
    color: #16a34a;
}

.badge-unused {
    background: #f1f5f9;
    color: var(--text-secondary);
}

/* 后台表单 */
.admin-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.admin-form .form-group {
    margin-bottom: 0;
}

.admin-form .form-group.full {
    grid-column: 1 / -1;
}

.admin-form textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

.feature-row {
    display: grid;
    grid-template-columns: 70px 1fr 1fr 36px;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.feature-row input {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.btn-add {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: #f8fafc;
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-add:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
    background: var(--primary-light);
}

/* 分页 */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 16px;
}

.pagination a,
.pagination span {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: var(--surface);
}

.pagination a:hover,
.pagination span.current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 消息 */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* 移动端菜单 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text);
}

/* 响应式 */
@media (max-width: 900px) {
    .features,
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .form-grid,
    .admin-form .form-row {
        grid-template-columns: 1fr;
    }

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

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

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

    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
        padding: 16px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .admin-header {
        gap: 12px;
    }

    .feature-row {
        grid-template-columns: 60px 1fr 36px;
    }

    .feature-row input:nth-child(3) {
        display: none;
    }
}

@media (max-width: 480px) {
    html, body {
        overflow-x: hidden;
    }

    .container {
        padding: 0 12px;
    }

    .hero {
        padding: 24px 0 18px;
    }

    .hero-badge {
        font-size: 12px;
        padding: 5px 12px;
        margin-bottom: 12px;
    }

    .hero-title {
        font-size: 24px;
        line-height: 1.25;
        margin-bottom: 10px;
    }

    .hero-subtitle {
        font-size: 14px;
        line-height: 1.5;
    }

    .header-inner {
        height: 52px;
    }

    .logo {
        font-size: 16px;
        gap: 8px;
    }

    .logo-mark {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .header-nav a {
        padding: 6px 10px;
        font-size: 13px;
    }

    .card {
        border-radius: var(--radius-sm);
        box-shadow: none;
        border: 1px solid var(--border);
    }

    .card-header {
        padding: 14px 16px;
    }

    .card-header h2 {
        font-size: 15px;
    }

    .card-body {
        padding: 14px;
    }

    .pack-card {
        margin-bottom: 20px;
    }

    .form-grid {
        gap: 12px;
    }

    .form-group label {
        font-size: 13px;
    }

    .form-control {
        padding: 12px 14px;
        font-size: 16px; /* iOS 防止聚焦放大 */
        border-radius: 10px;
    }

    .platform-select {
        gap: 10px;
    }

    .platform-box {
        padding: 12px;
        gap: 10px;
    }

    .platform-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .platform-info strong {
        font-size: 14px;
    }

    .platform-info span {
        font-size: 12px;
    }

    .file-label {
        padding: 12px 14px;
        font-size: 14px;
    }

    .btn {
        padding: 13px 20px;
        font-size: 15px;
        border-radius: 10px;
    }

    .features {
        gap: 10px;
        margin-bottom: 20px;
    }

    .feature-card {
        display: block;
        padding: 14px;
        border-radius: var(--radius-sm);
        text-align: center;
    }

    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
        margin: 0 auto 8px;
    }

    .feature-card h3 {
        font-size: 14px;
        margin-bottom: 2px;
    }

    .feature-card p {
        font-size: 12px;
        line-height: 1.4;
    }

    .steps {
        gap: 10px;
        margin-bottom: 24px;
    }

    .step-item {
        padding: 12px;
        gap: 10px;
        border-radius: var(--radius-sm);
    }

    .step-num {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }

    .step-content h4 {
        font-size: 13px;
    }

    .step-content p {
        font-size: 12px;
    }

    .result-box {
        padding: 24px 16px;
    }

    .result-icon {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .result-box h3 {
        font-size: 16px;
    }

    .result-tips {
        font-size: 12px;
        padding: 10px 12px;
    }

    .site-footer {
        padding: 18px 0;
        font-size: 12px;
    }

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

/* 图标替代 emoji，避免系统字体缺失导致乱码 */
.emoji-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6em;
    height: 1.6em;
    border-radius: 6px;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    vertical-align: middle;
    margin-right: 0.3em;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.icon-ios { background: linear-gradient(135deg, #ec4899, #f472b6); }
.icon-android { background: linear-gradient(135deg, #6366f1, #818cf8); }
.icon-card { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.icon-hide { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.icon-logo {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 8px;
    width: 1.8em;
    height: 1.8em;
    font-size: 0.7em;
}
.icon-badge {
    background: linear-gradient(135deg, #ec4899, #f472b6);
    border-radius: 10px;
    padding: 0 0.5em;
    width: auto;
}
.icon-go { background: linear-gradient(135deg, #22c55e, #4ade80); }
.icon-chart { background: linear-gradient(135deg, #06b6d4, #22d3ee); }
.icon-setting { background: linear-gradient(135deg, #64748b, #94a3b8); }
.icon-box { background: linear-gradient(135deg, #f97316, #fb923c); }
.icon-home { background: linear-gradient(135deg, #14b8a6, #2dd4bf); }
.icon-logout { background: linear-gradient(135deg, #ef4444, #f87171); }
.icon-menu {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    width: 1.4em;
    height: 1.4em;
}
.icon-done {
    background: linear-gradient(135deg, #22c55e, #4ade80);
    width: 2em;
    height: 2em;
    font-size: 0.9em;
    border-radius: 50%;
}

.platform-icon .emoji-icon,
.feature-icon .emoji-icon {
    width: 2em;
    height: 2em;
    font-size: 0.9em;
    border-radius: 8px;
    margin: 0;
}

/* ============================================================
   首页全新设计（仅 body.home-page 生效，后台样式不受影响）
   ============================================================ */

.home-page {
    --hp-primary: #8b5cf6;
    --hp-ink: #17181c;
    --hp-ink-soft: #3f4248;
    --hp-muted: #7a7f86;
    --hp-line: #e9e5f5;
    --hp-bg: #f6f4fc;
    --hp-surface: #ffffff;
    --hp-radius: 20px;
    --hp-radius-sm: 14px;
    background: var(--hp-bg);
    background-image:
        radial-gradient(1100px 500px at 85% -10%, rgba(139, 92, 246, 0.18), transparent 60%),
        radial-gradient(900px 420px at -10% 8%, rgba(167, 139, 250, 0.10), transparent 55%);
    color: var(--hp-ink);
}

/* ---------- 背景装饰层（固定，最底层，不影响交互） ---------- */
.home-page .bg-decor {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.home-page .bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.5;
}

.home-page .bg-orb-a {
    width: 420px;
    height: 420px;
    background: rgba(139, 92, 246, 0.30);
    top: -140px;
    right: -120px;
}

.home-page .bg-orb-b {
    width: 360px;
    height: 360px;
    background: rgba(167, 139, 250, 0.16);
    top: 42%;
    left: -160px;
}

.home-page .bg-orb-c {
    width: 300px;
    height: 300px;
    background: rgba(167, 139, 250, 0.14);
    bottom: -120px;
    right: 18%;
}

.home-page .bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(23, 24, 28, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 24, 28, 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 0%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 0%, transparent 72%);
}

/* 首页内容提升到装饰层之上 */
.home-page .site-header,
.home-page .home-main,
.home-page .site-footer {
    position: relative;
    z-index: 1;
}

/* ---------- 顶部导航 ---------- */
.home-page .site-header {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(23, 24, 28, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.home-page .header-inner {
    height: 64px;
}

.home-page .logo {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: var(--hp-ink);
}

.home-page .logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--hp-primary);
    color: var(--hp-ink);
    font-size: 17px;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.45);
}

.home-page .header-nav {
    gap: 4px;
    background: #f1eefe;
    padding: 4px;
    border-radius: 12px;
}

.home-page .header-nav a {
    padding: 7px 16px;
    border-radius: 9px;
    color: var(--hp-ink-soft);
    font-size: 14px;
    font-weight: 600;
}

.home-page .header-nav a:hover {
    color: var(--hp-ink);
    background: rgba(255, 255, 255, 0.75);
}

.home-page .header-nav a.nav-link-active {
    background: var(--hp-ink);
    color: #fff;
}

/* ---------- Hero ---------- */
.home-page .hero {
    position: relative;
    text-align: center;
    padding: 64px 32px 40px;
    margin: 32px 0 24px;
    border-radius: 28px;
    background:
        radial-gradient(720px 320px at 50% -40%, rgba(139, 92, 246, 0.35), transparent 65%),
        linear-gradient(160deg, #17181c 0%, #1f2228 55%, #17181c 100%);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 60px -22px rgba(23, 24, 28, 0.45);
}

.home-page .hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.55;
    pointer-events: none;
}

.home-page .hero-glow-1 {
    width: 260px;
    height: 260px;
    background: rgba(139, 92, 246, 0.32);
    top: -80px;
    left: 12%;
}

.home-page .hero-glow-2 {
    width: 220px;
    height: 220px;
    background: rgba(167, 139, 250, 0.22);
    bottom: -100px;
    right: 10%;
}

.home-page .hero-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    background: rgba(139, 92, 246, 0.14);
    color: var(--hp-primary);
    border: 1px solid rgba(139, 92, 246, 0.35);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 22px;
    letter-spacing: 0.3px;
}

.home-page .hero-title {
    position: relative;
    font-size: clamp(30px, 5.5vw, 46px);
    font-weight: 900;
    line-height: 1.18;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    color: #ffffff;
}

.home-page .hero-title span {
    background: linear-gradient(120deg, #8b5cf6 10%, #c084fc 55%, #a78bfa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.home-page .hero-subtitle {
    position: relative;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.66);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.home-page .hero-chips {
    position: relative;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.home-page .hero-chip {
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 600;
}

/* ---------- 封装卡片 ---------- */
.home-page .pack-card {
    margin-bottom: 56px;
    border: 1px solid var(--hp-line);
    border-radius: var(--hp-radius);
    box-shadow: 0 18px 45px -24px rgba(23, 24, 28, 0.28);
    background: var(--hp-surface);
    overflow: hidden;
}

.home-page .pack-card .card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 26px;
    border-bottom: 1px solid var(--hp-line);
    background: linear-gradient(180deg, #ffffff, #fbfaff);
}

.home-page .card-header-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--hp-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 6px 16px rgba(139, 92, 246, 0.5);
}

.home-page .card-header-icon .emoji-icon {
    background: transparent;
    color: var(--hp-ink);
    margin: 0;
    width: 1.4em;
    height: 1.4em;
    font-size: 0.95em;
}

.home-page .card-header-text h2 {
    font-size: 18px;
    font-weight: 800;
    color: var(--hp-ink);
}

.home-page .card-header-text p {
    font-size: 13px;
    color: var(--hp-muted);
    margin-top: 2px;
}

.home-page .pack-card .card-body {
    padding: 26px;
}

/* ---------- 表单 ---------- */
.home-page .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 20px;
}

.home-page .form-group {
    gap: 8px;
}

.home-page .form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--hp-ink);
}

.home-page .form-group label small {
    color: var(--hp-muted);
    font-weight: 400;
}

.home-page .form-control {
    padding: 13px 16px;
    border: 1.5px solid var(--hp-line);
    border-radius: 12px;
    font-size: 15px;
    background: #fbfaff;
    color: var(--hp-ink);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.home-page .form-control:focus {
    outline: none;
    border-color: #7c3aed;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.28);
}

.home-page .form-control::placeholder {
    color: #a7a3b8;
}

/* ---------- 平台选择 ---------- */
.home-page .platform-select {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.home-page .platform-box {
    position: relative;
    padding: 15px 16px;
    border: 1.5px solid var(--hp-line);
    border-radius: 14px;
    background: #fbfaff;
    transition: all 0.2s;
    gap: 12px;
}

.home-page .platform-option:hover .platform-box {
    border-color: #a78bfa;
    background: #ffffff;
}

.home-page .platform-option input:checked + .platform-box {
    border-color: #7c3aed;
    background: rgba(139, 92, 246, 0.12);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.18);
}

.home-page .platform-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 20px;
    background: #ede9fe;
    font-weight: 800;
}

.home-page .platform-option input:checked + .platform-box .platform-icon {
    background: var(--hp-primary);
}

.home-page .platform-info strong {
    font-size: 15px;
    color: var(--hp-ink);
    font-weight: 800;
}

.home-page .platform-info span {
    font-size: 12.5px;
    color: var(--hp-muted);
}

.home-page .platform-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--hp-primary);
    color: var(--hp-ink);
    font-size: 13px;
    font-weight: 800;
    display: none;
    align-items: center;
    justify-content: center;
}

.home-page .platform-option input:checked + .platform-box .platform-check {
    display: flex;
}

/* ---------- 图标上传 ---------- */
.home-page .file-label {
    padding: 14px 16px;
    border: 1.5px dashed #c4b5fd;
    border-radius: 12px;
    background: #fbfaff;
    color: var(--hp-muted);
    font-size: 14px;
    transition: all 0.2s;
    gap: 10px;
}

.home-page .file-label:hover {
    border-color: #7c3aed;
    color: var(--hp-ink);
    background: rgba(139, 92, 246, 0.10);
}

.home-page .file-label-icon {
    font-size: 18px;
    line-height: 1;
}

/* ---------- 按钮 ---------- */
.home-page .btn {
    border-radius: 12px;
    font-size: 15px;
    font-weight: 800;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.home-page .btn-primary {
    background: var(--hp-primary);
    color: var(--hp-ink);
    box-shadow: 0 10px 24px -10px rgba(124, 58, 237, 0.85);
}

.home-page .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -10px rgba(124, 58, 237, 0.95);
}

.home-page .btn-primary:disabled {
    opacity: 0.75;
    cursor: wait;
    transform: none;
}

.home-page .btn-block {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px 20px;
    font-size: 16px;
}

.home-page .btn-arrow {
    font-size: 18px;
    transition: transform 0.2s;
}

.home-page .btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.home-page .form-actions {
    margin-top: 24px;
}

/* ---------- 结果区 ---------- */
.home-page .result-box {
    margin-top: 26px;
    padding: 36px 20px;
    border: 1px dashed #c4b5fd;
    border-radius: 16px;
    background: #fbfaff;
    text-align: center;
}

.home-page .result-icon {
    width: 60px;
    height: 60px;
    background: var(--hp-primary);
    color: var(--hp-ink);
    border-radius: 50%;
    font-size: 26px;
    margin: 0 auto 16px;
}

.home-page .result-box h3 {
    font-size: 19px;
    font-weight: 800;
    color: var(--hp-ink);
}

.home-page .result-box p {
    color: var(--hp-muted);
    font-size: 14px;
    margin-bottom: 18px;
}

.home-page .btn-download {
    min-width: 200px;
    padding: 13px 24px;
}

.home-page .result-tips {
    max-width: 480px;
    margin: 18px auto 0;
    padding: 14px 16px;
    background: #ffffff;
    border: 1px solid var(--hp-line);
    border-radius: 12px;
    color: var(--hp-muted);
    font-size: 13px;
    text-align: left;
    line-height: 1.7;
}

/* ---------- 区块标题 ---------- */
.home-page .section-title {
    text-align: center;
    margin: 0 0 20px;
}

.home-page .section-title h2 {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 0.3px;
    color: var(--hp-ink);
}

.home-page .section-title p {
    font-size: 14px;
    color: var(--hp-muted);
    margin-top: 6px;
}

/* ---------- 特色功能 ---------- */
.home-page .features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 56px;
}

.home-page .feature-card {
    background: var(--hp-surface);
    border: 1px solid var(--hp-line);
    border-radius: var(--hp-radius);
    padding: 24px 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.home-page .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -22px rgba(23, 24, 28, 0.35);
}

.home-page .feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--hp-ink);
}

.home-page .feature-card:nth-child(1) .feature-icon { background: linear-gradient(135deg, #c4b5fd, #a78bfa); }
.home-page .feature-card:nth-child(2) .feature-icon { background: linear-gradient(135deg, #a5b4fc, #818cf8); }
.home-page .feature-card:nth-child(3) .feature-icon { background: linear-gradient(135deg, #e879f9, #d946ef); }
.home-page .feature-card:nth-child(4) .feature-icon { background: linear-gradient(135deg, #818cf8, #6366f1); }

.home-page .feature-card h3 {
    font-size: 15px;
    font-weight: 800;
    color: var(--hp-ink);
    margin-bottom: 6px;
}

.home-page .feature-card p {
    font-size: 13px;
    color: var(--hp-muted);
    line-height: 1.6;
}

/* ---------- 封装流程 ---------- */
.home-page .steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 48px;
}

.home-page .step-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 16px;
    background: var(--hp-surface);
    border: 1px solid var(--hp-line);
    border-radius: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.home-page .step-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px -22px rgba(23, 24, 28, 0.35);
}

.home-page .step-num {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: var(--hp-primary);
    color: var(--hp-ink);
    font-size: 14px;
    font-weight: 900;
    flex-shrink: 0;
}

.home-page .step-content h4 {
    font-size: 14.5px;
    font-weight: 800;
    color: var(--hp-ink);
    margin-bottom: 3px;
}

.home-page .step-content p {
    font-size: 12.5px;
    color: var(--hp-muted);
}

/* ---------- 页脚 ---------- */
.home-page .site-footer {
    background: var(--hp-ink);
    border-top: none;
    padding: 26px 0;
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .home-page .features,
    .home-page .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .home-page .hero {
        padding: 44px 18px 30px;
        margin: 16px 0 18px;
        border-radius: 22px;
    }

    .home-page .hero-title {
        font-size: 28px;
    }

    .home-page .hero-subtitle {
        font-size: 14.5px;
    }

    .home-page .form-grid,
    .home-page .platform-select {
        grid-template-columns: 1fr;
    }

    .home-page .pack-card .card-body {
        padding: 18px 14px;
    }

    .home-page .pack-card .card-header {
        padding: 16px 18px;
    }

    .home-page .features,
    .home-page .steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .home-page .feature-card {
        padding: 16px 14px;
    }

    .home-page .step-item {
        padding: 14px 12px;
        gap: 10px;
    }

    .home-page .section-title h2 {
        font-size: 20px;
    }
}