/* 字体由 path-config.js 动态加载，不再需要 @import google-fonts.css */

        :root {
            --primary: #7c3aed;
            --primary-dark: #6d28d9;
            --accent: #a855f7;
            --primary-light: #f5f3ff;
            --primary-border: #ede9fe;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --bg-subtle: #f8fafc;
            --border-light: #e2e8f0;
        }

        /* 中文站 macweb 风格：纯色背景，无渐变 */
        body {
            font-family: 'Inter', -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            -webkit-font-smoothing: antialiased;
            background: #fafafa;
            color: var(--text-primary);
        }

        /* 更柔和的磨砂玻璃效果 */
        .glass {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        }

        /* Utility classes - 不使用 !important 以支持响应式类 */
        .block {
            display: block !important;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: transparent;
        }

        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

        /* 移动端水平滚动支持 */
        .overflow-x-auto {
            -webkit-overflow-scrolling: touch;
            touch-action: pan-x;
            scrollbar-width: thin;
            scrollbar-color: #cbd5e1 transparent;
        }

        /* 确保移动端可以正常滚动 */
        @media (max-width: 768px) {
            .overflow-x-auto {
                -webkit-overflow-scrolling: touch;
                touch-action: pan-x;
                overscroll-behavior-x: contain;
            }
        }

        /* Animation */
        .fade-in {
            animation: fadeIn 0.3s ease-in-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Toast 样式 */
        .toast-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 10000;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .toast {
            min-width: 300px;
            max-width: 400px;
            background: white;
            border-radius: 12px;
            padding: 16px 20px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            display: flex;
            align-items: center;
            gap: 12px;
            animation: toastSlideIn 0.3s ease-out;
            border-left: 4px solid #7c3aed;
        }

        .toast.success {
            border-left-color: #10b981;
        }

        .toast.error {
            border-left-color: #ef4444;
        }

        .toast.warning {
            border-left-color: #f59e0b;
        }

        .toast-icon {
            font-size: 20px;
            flex-shrink: 0;
        }

        .toast.success .toast-icon {
            color: #10b981;
        }

        .toast.error .toast-icon {
            color: #ef4444;
        }

        .toast.warning .toast-icon {
            color: #f59e0b;
        }

        .toast-content {
            flex: 1;
            font-size: 14px;
            color: #1e293b;
            line-height: 1.5;
        }

        .toast-close {
            background: none;
            border: none;
            color: #94a3b8;
            cursor: pointer;
            font-size: 18px;
            padding: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: color 0.2s;
        }

        .toast-close:hover {
            color: #64748b;
        }

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

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

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

        /* Select dropdown 样式优化 - 提高选项文字对比度 */
        select {
            color: #0f172a !important;
            background-color: #ffffff !important;
        }

        select option {
            color: #0f172a !important;
            background-color: #ffffff !important;
            padding: 12px 16px;
            font-weight: 500;
            font-size: 18px !important;
        }
        
        /* 移动端 select 选项增强对比度 */
        @media (max-width: 768px) {
            select option {
                color: #1e293b !important;
                background-color: #ffffff !important;
                font-weight: 600 !important;
            }
            
            select option:checked {
                background-color: #8b5cf6 !important;
                color: #ffffff !important;
            }
        }

        /* 针对移动端下拉菜单的选项样式 - 选中状态 */
        select:focus option:checked {
            background-color: #8b5cf6 !important;
            color: #ffffff !important;
        }

        /* 确保下拉菜单选项在深色背景下也有足够对比度 */
        @media (prefers-color-scheme: dark) {
            select {
                color: #0f172a !important;
                background-color: #ffffff !important;
            }
            
            select option {
                color: #0f172a !important;
                background-color: #ffffff !important;
            }
        }

        /* 针对问题类型选择下拉菜单的特殊优化 */
        #ticket-helpdesk-select {
            color: #0f172a !important;
        }

        #ticket-helpdesk-select {
            font-size: 18px !important;
        }

        #ticket-helpdesk-select option {
            color: #0f172a !important;
            background-color: #ffffff !important;
            font-weight: 500;
            font-size: 18px !important;
            line-height: 1.6;
        }

        /* 移动端字体更大和对比度优化 */
        @media (max-width: 768px) {
            #ticket-helpdesk-select {
                font-size: 20px !important;
                background-color: #ffffff !important;
                color: #1e293b !important;
                border: 2px solid #e2e8f0 !important;
            }

            #ticket-helpdesk-select option {
                font-size: 20px !important;
                padding: 14px 16px;
                color: #1e293b !important;
                background-color: #ffffff !important;
                font-weight: 600 !important;
            }
            
            /* 确保下拉菜单选项有足够的对比度 */
            #ticket-helpdesk-select option:not(:checked) {
                color: #1e293b !important;
                background-color: #ffffff !important;
            }
            
            /* 选中状态的选项 */
            #ticket-helpdesk-select option:checked {
                background-color: #8b5cf6 !important;
                color: #ffffff !important;
            }
            
            /* 悬停状态（如果支持） */
            #ticket-helpdesk-select option:hover {
                background-color: #f1f5f9 !important;
                color: #0f172a !important;
            }
        }

        /* 增强按钮样式 */
        button, .btn {
            letter-spacing: -0.01em;
        }

        /* 增强输入框样式 */
        input[type="text"],
        input[type="email"],
        input[type="password"],
        textarea,
        select {
            transition: all 0.2s ease;
        }

        input[type="text"]:focus,
        input[type="email"]:focus,
        input[type="password"]:focus,
        textarea:focus,
        select:focus {
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
            border-color: var(--primary) !important;
        }

        /* 增强卡片阴影 */
        .hover\:shadow-2xl:hover {
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12) !important;
        }

        /* 平滑过渡 */
        a, button, .transition {
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* FAQ details/summary 手风琴箭头旋转 */
        details summary { user-select: none; }
        details summary .fa-chevron-down {
            transition: transform 0.25s ease;
        }
        details[open] summary .fa-chevron-down {
            transform: rotate(180deg);
        }

        /* ═══════════════════════════════════════════
           全局移动端响应式优化
           ═══════════════════════════════════════════ */

        /* Toast 移动端全宽显示 */
        @media (max-width: 520px) {
            .toast-container {
                left: 12px !important;
                right: 12px !important;
                top: 12px !important;
            }
            .toast {
                min-width: unset !important;
                max-width: 100% !important;
                width: 100% !important;
                padding: 14px 16px !important;
            }
        }

        /* ── 页脚响应式（通用，覆盖内联样式）── */

        /* 页脚品牌+联系：2列 → 1列堆叠 */
        @media (max-width: 640px) {
            footer [style*="grid-template-columns: 1fr 1fr;"] {
                grid-template-columns: 1fr !important;
            }
            footer [style*="grid-template-columns: 1fr 1fr;"] > :first-child {
                border-right: none !important;
                padding-right: 0 !important;
                padding-top: 32px !important;
                padding-bottom: 28px !important;
                border-bottom: 1px solid rgba(255,255,255,0.06) !important;
            }
            footer [style*="grid-template-columns: 1fr 1fr;"] > :last-child {
                padding-left: 0 !important;
                padding-top: 24px !important;
                padding-bottom: 32px !important;
                justify-content: flex-start !important;
            }

            /* 页脚导航：3列 → 2列，第3列折行占满 */
            footer [style*="grid-template-columns: 1fr 1fr 1fr;"] {
                grid-template-columns: 1fr 1fr !important;
            }
            footer [style*="grid-template-columns: 1fr 1fr 1fr;"] > :first-child {
                padding-right: 16px !important;
            }
            footer [style*="grid-template-columns: 1fr 1fr 1fr;"] > :nth-child(2) {
                border-right: none !important;
                padding-left: 16px !important;
                padding-right: 0 !important;
            }
            footer [style*="grid-template-columns: 1fr 1fr 1fr;"] > :last-child {
                grid-column: 1 / -1 !important;
                border-left: none !important;
                border-right: none !important;
                padding: 28px 0 !important;
                border-top: 1px solid rgba(255,255,255,0.06) !important;
            }
        }

        /* 导航栏移动端辅助 */
        @media (max-width: 380px) {
            /* 超小屏幕：压缩登录按钮内边距 */
            #authBtn {
                padding-left: 14px !important;
                padding-right: 14px !important;
                font-size: 13px !important;
            }
        }

        /* ══════════════════════════════════════════════════════════
           全局移动端基础样式（防止内容溢出视口）
           ══════════════════════════════════════════════════════════ */

        /* 所有元素使用 border-box 盒模型 */
        *, *::before, *::after {
            box-sizing: border-box;
        }

        /* 图片响应式基础 */
        img {
            max-width: 100%;
            height: auto;
        }

        /* 防止内容超出视口宽度 */
        @media (max-width: 768px) {
            body {
                overflow-x: hidden;
                max-width: 100vw;
            }
        }

/* ================================================================
   Premium Design System v3.0
   Style: deep space, gradient shimmer, layered, detail-rich
   ================================================================ */

:root {
    --bg-base:          #020617;
    --bg-surface:       #0f172a;
    --bg-card:          rgba(30, 41, 59, 0.5);

    --brand-primary:    #38bdf8;
    --brand-secondary:  #818cf8;
    --brand-glow:       rgba(56, 189, 248, 0.15);

    --text-primary:     #f8fafc;
    --text-secondary:   #94a3b8;
    --text-muted:       #475569;

    --border-light:     rgba(255, 255, 255, 0.06);
    --border-strong:    rgba(255, 255, 255, 0.12);

    --nav-height:       72px;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }
body {
    margin: 0; padding: 0;
    background-color: var(--bg-base) !important;
    background-image:
        radial-gradient(circle at 50% 0%, #1e293b 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, #0f172a 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    line-height: 1.6;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: linear-gradient(var(--border-light) 1px, transparent 1px), linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black, transparent 80%);
    pointer-events: none;
    z-index: -1;
}

.pm-header {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--nav-height);
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    z-index: 10000;
}
.pm-header-inner {
    max-width: 1300px; margin: 0 auto; height: 100%;
    padding: 0 32px; display: flex; align-items: center; justify-content: space-between;
}
.pm-logo {
    display: flex; align-items: center; gap: 12px;
    font-size: 22px; font-weight: 800; color: #fff;
    letter-spacing: -0.02em;
}
.pm-logo span {
    background: linear-gradient(to right, #fff, var(--brand-primary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.pm-header-actions { display: flex; align-items: center; gap: 12px; }
.pm-nav-links { display: flex; gap: 40px; }
.pm-nav-link {
    font-size: 15px; font-weight: 600; color: var(--text-secondary);
    transition: all 0.3s; text-decoration: none;
}
.pm-nav-link:hover, .pm-nav-link.active { color: var(--brand-primary); }

.pm-hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px; height: 40px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
    transition: border-color 0.2s;
}
.pm-hamburger-btn:hover { border-color: var(--border-strong); }
.pm-hamburger-line {
    display: block;
    width: 18px; height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all 0.3s;
}
.pm-hamburger-btn.open .pm-hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.pm-hamburger-btn.open .pm-hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.pm-hamburger-btn.open .pm-hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.pm-mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(2, 6, 23, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 9998;
    padding: 12px 16px 20px;
    flex-direction: column;
    gap: 4px;
}
.pm-mobile-menu.open { display: flex; }
.pm-mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 14px;
    font-size: 16px; font-weight: 700;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.pm-mobile-nav-link:hover { background: rgba(255,255,255,0.04); color: #fff; }
.pm-mobile-nav-link.active {
    background: rgba(56,189,248,0.08);
    border-color: rgba(56,189,248,0.2);
    color: var(--brand-primary);
}
.pm-mobile-menu-divider {
    height: 1px;
    background: var(--border-light);
    margin: 8px 0;
}

.pm-btn-primary {
    background: var(--brand-primary);
    color: #000; padding: 10px 24px; border-radius: 12px;
    font-size: 14px; font-weight: 700; border: none; cursor: pointer;
    box-shadow: 0 4px 14px var(--brand-glow);
    transition: all 0.3s;
}
.pm-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--brand-glow); }

main { padding-top: var(--nav-height); }

.pm-section { padding: 120px 32px; max-width: 1300px; margin: 0 auto; }
.pm-section-header { text-align: left; margin-bottom: 80px; }
.pm-section-tag {
    display: inline-block; padding: 6px 16px; border-radius: 99px;
    background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.2);
    color: var(--brand-primary); font-size: 12px; font-weight: 700; margin-bottom: 20px;
    text-transform: uppercase;
}
.pm-section-title {
    font-size: 56px; font-weight: 800; line-height: 1.1; margin-bottom: 24px;
    letter-spacing: -0.03em;
}
.pm-section-desc { font-size: 20px; color: var(--text-secondary); max-width: 700px; }

.pm-glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 32px;
    padding: 48px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.pm-glass-card:hover {
    border-color: var(--brand-primary);
    background: rgba(30, 41, 59, 0.7);
    transform: translateY(-8px);
}

.pm-hero {
    position: relative; padding: 160px 32px 100px; text-align: center;
    overflow: hidden;
}
.pm-hero-h1 {
    font-size: 84px; font-weight: 900; line-height: 1; margin-bottom: 32px;
    letter-spacing: -0.05em;
    background: linear-gradient(to bottom, #fff 40%, var(--text-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.pm-hero-sub {
    font-size: 24px; color: var(--text-secondary); max-width: 850px;
    margin: 0 auto 48px;
}

.pm-footer {
    background: #020617; border-top: 1px solid var(--border-light);
    padding: 100px 32px 60px;
}
.pm-footer-inner { max-width: 1300px; margin: 0 auto; }
.pm-footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 80px;
    margin-bottom: 80px;
}
.pm-footer-logo { font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 24px; }
.pm-footer-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 24px; text-transform: uppercase; }
.pm-footer-link { color: var(--text-secondary); font-size: 15px; margin-bottom: 12px; display: block; }
.pm-footer-link:hover { color: var(--brand-primary); }

.pm-stats-bar {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    padding: 40px; background: rgba(255,255,255,0.02); border: 1px solid var(--border-light);
    border-radius: 24px; margin-top: -60px; position: relative; z-index: 10;
    backdrop-filter: blur(20px);
}
.pm-stat-item { text-align: center; }
.pm-stat-value { font-size: 32px; font-weight: 800; color: var(--brand-primary); margin-bottom: 4px; }
.pm-stat-label { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.pm-workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 60px; }
.pm-step-card { position: relative; padding-left: 40px; }
.pm-step-num {
    position: absolute; left: 0; top: 0; font-size: 48px; font-weight: 900;
    color: var(--border-strong); line-height: 1; opacity: 0.3;
}
.pm-step-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: #fff; }
.pm-step-desc { font-size: 15px; color: var(--text-secondary); }

.pm-spec-table { width: 100%; border-collapse: collapse; margin-top: 40px; background: var(--bg-card); border-radius: 24px; overflow: hidden; }
.pm-spec-table th, .pm-spec-table td { padding: 20px 24px; text-align: left; border-bottom: 1px solid var(--border-light); }
.pm-spec-table th { background: rgba(255,255,255,0.03); color: var(--text-secondary); font-size: 13px; font-weight: 700; }
.pm-spec-table tr:last-child td { border-bottom: none; }
.pm-spec-highlight { color: var(--brand-primary); font-weight: 700; }

@media (max-width: 768px) {
    .pm-stats-bar { grid-template-columns: 1fr 1fr; }
    .pm-workflow { grid-template-columns: 1fr; }
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

@media (max-width: 768px) {
    .pm-header-inner {
        padding: 0 16px !important;
        gap: 10px;
    }
    .pm-nav-links {
        display: none !important;
    }
    .pm-hamburger-btn {
        display: flex !important;
    }
    .pm-header-actions {
        gap: 8px !important;
    }
    .pm-header-actions > div > button {
        padding: 8px 10px !important;
        font-size: 12px !important;
    }
    #authBtn {
        padding: 8px 14px !important;
        font-size: 13px !important;
    }
    #userMenu button {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }
    .pm-hero {
        padding: 100px 20px 60px !important;
    }
    .pm-hero-h1 {
        font-size: clamp(2rem, 9vw, 3.5rem) !important;
        letter-spacing: -0.03em !important;
        margin-bottom: 20px !important;
    }
    .pm-hero-sub {
        font-size: 16px !important;
        margin-bottom: 32px !important;
    }
    .pm-section {
        padding: 60px 20px !important;
    }
    .pm-section-header {
        margin-bottom: 48px !important;
    }
    .pm-section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem) !important;
        letter-spacing: -0.02em !important;
    }
    .pm-section-desc {
        font-size: 16px !important;
        max-width: 100% !important;
    }
    .pm-glass-card {
        padding: 24px 20px !important;
        border-radius: 20px !important;
    }
    .pm-glass-card:hover {
        transform: none !important;
    }
    .pm-stats-bar {
        padding: 24px 16px !important;
        gap: 16px !important;
        margin-top: -40px !important;
    }
    .pm-stat-value {
        font-size: 24px !important;
    }
    .pm-stat-label {
        font-size: 11px !important;
    }
    .pm-workflow {
        gap: 24px !important;
        margin-top: 36px !important;
    }
    .pm-spec-table th,
    .pm-spec-table td {
        padding: 14px 16px !important;
        font-size: 13px !important;
    }
    .pm-footer {
        padding: 60px 20px 40px !important;
    }
    .pm-footer-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 40px !important;
        margin-bottom: 48px !important;
    }
    .pm-footer-title {
        font-size: 12px !important;
        margin-bottom: 16px !important;
    }
    .pm-footer-link {
        font-size: 13px !important;
        margin-bottom: 10px !important;
    }
    .usecase-card:hover,
    .plan-preview-card:hover,
    .node-card:hover {
        transform: none !important;
    }
}

@media (max-width: 480px) {
    .pm-hero {
        padding: 80px 16px 48px !important;
    }
    .pm-hero-h1 {
        font-size: clamp(1.8rem, 10vw, 2.8rem) !important;
    }
    .pm-hero-sub {
        font-size: 15px !important;
    }
    .pm-section {
        padding: 48px 16px !important;
    }
    .pm-section-header {
        margin-bottom: 32px !important;
    }
    .pm-section-title {
        font-size: clamp(1.6rem, 7vw, 2rem) !important;
    }
    .pm-glass-card {
        padding: 20px 16px !important;
        border-radius: 16px !important;
    }
    .pm-stats-bar {
        gap: 12px !important;
        padding: 20px 12px !important;
    }
    .pm-footer-grid {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }
    main .pm-btn-primary,
    footer .pm-btn-primary,
    section .pm-btn-primary {
        width: 100%;
        justify-content: center;
    }
}



/* ── 博客文章详情页：右下角浮动购买入口（仅 articles 页使用；列表页不挂载 DOM） ── */
.blog-float-buy-wrap {
    position: fixed;
    right: max(16px, env(safe-area-inset-right, 0px));
    bottom: max(20px, env(safe-area-inset-bottom, 0px));
    z-index: 9998;
    pointer-events: none;
}

.blog-float-buy-wrap .blog-float-buy {
    pointer-events: auto;
}

.blog-float-buy {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px 12px 14px;
    border-radius: 999px;
    text-decoration: none;
    color: #0f172a;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 45%, #0ea5e9 100%);
    box-shadow:
        0 4px 28px rgba(14, 165, 233, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.2) inset;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-float-buy:hover {
    transform: translateY(-3px);
    box-shadow:
        0 10px 36px rgba(14, 165, 233, 0.55),
        0 0 0 1px rgba(255, 255, 255, 0.25) inset;
    color: #0f172a;
}

.blog-float-buy:active {
    transform: translateY(-1px);
}

.blog-float-buy-icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    color: #0f172a;
}

.blog-float-buy-lines {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.25;
    text-align: left;
}

.blog-float-buy-title {
    display: block;
}

.blog-float-buy-hint {
    display: block;
    font-size: 11px;
    font-weight: 700;
    opacity: 0.72;
    margin-top: 2px;
}

@media (max-width: 480px) {
    .blog-float-buy {
        padding: 10px 14px 10px 12px;
        font-size: 14px;
        gap: 10px;
    }

    .blog-float-buy-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }

    .blog-float-buy-hint {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blog-float-buy {
        transition: none;
    }

    .blog-float-buy:hover,
    .blog-float-buy:active {
        transform: none;
    }
}

/* Header: logged-in user menu (avatar + name, dropdown) */
.pm-user-menu-wrap {
    position: relative;
}
.pm-user-menu-trigger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    transition: border-color 0.2s, background 0.2s;
    max-width: 240px;
}
.pm-user-menu-trigger:hover {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
}
.pm-user-avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    color: #020617;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
}
.pm-user-display-name {
    flex: 1;
    min-width: 0;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pm-user-menu-trigger:hover .pm-user-display-name {
    color: #fff;
}
.pm-user-chevron {
    flex-shrink: 0;
    font-size: 10px;
    opacity: 0.65;
}
.pm-user-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 228px;
    padding: 8px 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
    z-index: 10002;
}
.pm-user-dropdown-meta {
    padding: 12px 16px 10px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 4px;
}
.pm-user-dropdown-name {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    word-break: break-all;
}
.pm-user-dropdown-email {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    word-break: break-all;
}
.pm-user-dropdown-item {
    display: flex;
    width: 100%;
    align-items: center;
    padding: 10px 16px;
    border: none;
    background: transparent;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background 0.15s, color 0.15s;
}
.pm-user-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}
.pm-user-dropdown-item-logout {
    color: #f87171;
}
.pm-user-dropdown-item-logout:hover {
    color: #fca5a5;
    background: rgba(248, 113, 113, 0.08);
}
@media (max-width: 520px) {
    .pm-user-display-name {
        display: none;
    }
    .pm-user-menu-trigger {
        max-width: none;
        padding: 6px 10px 6px 6px;
    }
}

.hidden { display: none !important; }
#userMenu:not(.hidden) { display: flex !important; align-items: center; }