@charset "utf-8";

/*
Theme Name:   Simple Modern
Theme URI:    https://blog.hoothin.com/
Author:       hoothin
Author URI:   https://github.com/hoothin
Description:  A modern, stylish WordPress theme.
Version:      2.0.8
Tested up to: 6.8
Requires PHP: 7.4
License:      GNU General Public License v2 or later
License URI:  https://www.gnu.org/licenses/gpl-2.0.html
Copyright:    Simple Modern WordPress Theme, Copyright 2025 Hoothin. Simple Modern is distributed under the terms of the GNU GPL.
Tags:         blog, custom-background, custom-logo
Text Domain:  simple-modern

This theme uses the following third-party resources:
- Inter font (https://fonts.google.com/specimen/Inter) licensed under the SIL Open Font License 1.1 (https://scripts.sil.org/OFL)
- Crimson Text font (https://fonts.google.com/specimen/Crimson+Text) licensed under the SIL Open Font License 1.1 (https://scripts.sil.org/OFL)
*/

/* Tags display */
.tags-links {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border-light);
}

.tag-label {
    font-weight: 600;
    margin-right: 8px;
    color: var(--color-text-secondary);
}

.tags-links a {
    display: inline-block;
    background: var(--color-surface-alt);
    color: var(--color-text-primary);
    padding: 4px 12px;
    margin: 2px 4px 2px 0;
    border-radius: 15px;
    font-size: 0.85em;
    text-decoration: none;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.tags-links a:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Block Styles */
.wp-block-button.is-style-outline .wp-block-button__link {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.wp-block-button.is-style-outline .wp-block-button__link:hover {
    background: var(--color-primary);
    color: white;
}

.wp-block-quote.is-style-border-left {
    border-left: 4px solid var(--color-primary);
    padding-left: 20px;
    background: var(--color-surface-alt);
}

/* Hero section pattern */
.hero-section {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    border-radius: 8px;
}

.hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* ----------------------------------------- */
/* 1. 现代化全局样式和变量
/* ----------------------------------------- */
:root {
    /* 现代化字体堆栈 */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif: "Crimson Text", Georgia, "Times New Roman", serif;
    --font-mono: "JetBrains Mono", "Fira Code", Consolas, Monaco, monospace;
    
    /* 稳重大气的色彩系统 */
    --color-primary: #000000cc;      /* 深海蓝 */
    --color-primary-light: #2c5282;
    --color-primary-lighter: #3182ce;
    --color-secondary: #744210;    /* 深金色 */
    --color-accent: #c05621;       /* 暖橙色 */
    
    /* 中性色调 */
    --color-text-primary: #1a202c;
    --color-text-secondary: #4a5568;
n    --color-text-muted: #718096;
    --color-text-light: #a0aec0;
    
    /* 背景色 */
    --color-background: #fafafa;
    --color-surface: #ffffff;
    --color-surface-alt: #f7fafc;
    --color-border: #e2e8f0;
    --color-border-light: #edf2f7;
    
    /* 尺寸和间距 */
    --content-width: 1200px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* 圆角 */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 动画时长 */
    --transition-fast: 0.15s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

/* ----------------------------------------- */
/* 2. 现代化全局样式重置
/* ----------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    line-height: 1.7;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ----------------------------------------- */
/* 2.1. Accessibility Helpers
/* ----------------------------------------- */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}

.skip-to-content.screen-reader-text:focus {
	background-color: #f1f1f1;
	border-radius: 3px;
	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
	clip: auto !important;
	clip-path: none;
	color: #21759b;
	display: block;
	font-size: 14px;
	font-weight: bold;
	height: auto;
	left: 6px;
	line-height: normal;
	padding: 15px 23px 14px;
	text-decoration: none;
	top: 7px;
	width: auto;
	z-index: 100000;
}

/* 现代化排版 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--color-text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--color-text-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

a:hover {
    color: var(--color-primary-lighter);
}

/* 现代化列表样式 */
ul, ol {
    margin: 0 0 var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

/* 现代化表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 var(--spacing-lg) 0;
}

th, td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    color: gray;
}

#wp-calendar th, td {
    padding: 5px;
}

th {
    background-color: var(--color-surface-alt);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* 现代化图片样式 */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* ----------------------------------------- */
/* 3. 现代化布局系统
/* ----------------------------------------- */
.site-header,
.site-content,
.site-footer {
    width: 100%;
    box-sizing: border-box;
}

/* 容器系统 */
.container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ----------------------------------------- */
/* 4. 现代化头部和导航
/* ----------------------------------------- */
.site-header {
    background-color: rgba(0, 0, 0, 0.8); /* Equivalent to #000000cc */
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

/* Header滚动状态 */
.site-header.header-visible {
    transform: translateY(0);
    opacity: 1;
}

.site-header.header-hidden {
    transform: translateY(-100%);
    opacity: 0.95;
}

.wp-element-button {
	white-space: nowrap;
}

.wp-block-latest-comments {
	padding-left: 5px;
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.05) 100%
    );
    pointer-events: none;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    position: relative;
    z-index: 1;
    min-height: 60px;
}

/* 品牌标识 */
.site-branding {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.custom-logo {
    height: 40px;
    width: auto;
    border-radius: 0;
}

.site-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.site-title a {
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.site-title a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));
    transition: width 0.3s ease;
}

.site-title a:hover {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.site-title a:hover::after {
    width: 100%;
}

.site-description {
    margin-top: var(--spacing-xs);
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 400;
    display: none; /* Hide by default */
}

/* Show ONLY on homepage (blog index or static front page) */
.home .site-description,
.front-page .site-description {
    display: block;
}

/* 现代化导航菜单 */
.main-navigation {
    display: flex;
    align-items: center;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

.main-navigation li {
    margin: 0;
    position: relative;
    max-width: 90vw;
    background: rgb(0 0 0 / 90%);
    color: white;
    border-radius: 8px;
}

.main-navigation .submenu-toggle {
    background: none;
    border: none;
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    cursor: pointer;
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
}

.main-navigation .submenu-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.main-navigation .submenu-toggle .submenu-toggle-icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform 0.2s ease;
}

.main-navigation .submenu-toggle[aria-expanded="true"] .submenu-toggle-icon {
    transform: rotate(180deg);
}


.main-navigation a {
    display: block;
    padding: 8px 16px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.025em;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.main-navigation .menu-item-has-children > a {
    padding-right: 40px;
}

.main-navigation ul ul .menu-item-has-children > a {
    padding-right: 32px;
}

.main-navigation a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 当前页面高亮 */
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
    background: rgba(255, 255, 255, 0.25);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Dropdown/Submenu Styles */
.main-navigation ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    backdrop-filter: blur(12px);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    min-width: max-content;
    width: max-content;
    max-width: calc(100vw - 40px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.main-navigation ul ul .submenu-toggle {
    right: 12px;
}

.main-navigation ul ul a {
    color: #ffffff;
    background: transparent;
    border: none;
    padding: 12px 16px;
    font-size: 14px;
    white-space: nowrap;
}

.main-navigation ul ul a:hover {
    background: var(--color-primary);
    color: white;
    transform: none;
}



/* The right side of the header also takes the full width on a new row */
.header-right-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    /* Remove width: 100% to allow natural sizing */
}

/* =====================================
   Language Switcher Styles
   ===================================== */
.language-switcher {
    position: relative;
    display: flex;
    align-items: center;
}

.lang-toggle {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
    height: 40px;
    min-width: 50px;
    justify-content: center;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-1px);
}

.current-lang {
    font-size: 12px;
    letter-spacing: 0.5px;
}

.lang-icon {
    transition: transform 0.2s ease;
    opacity: 0.8;
}

.lang-dropdown.show .lang-icon {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    min-width: 120px;
    overflow: hidden;
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.lang-option:not(:last-child) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Language Switcher Mobile Styles */
@media (max-width: 768px) {
    .lang-toggle {
        padding: 4px 8px;
        font-size: 12px;
        min-width: 40px;
    }
    
    .current-lang {
        font-size: 11px;
    }
    
    .lang-dropdown {
        right: -10px;
        min-width: 100px;
    }
    
    .lang-option {
        padding: 8px 12px;
        font-size: 13px;
    }
}
.home-hero {
	text-align: center;
    padding: 50px;
}
/* =====================================
   Mobile Navigation
   ===================================== */

/* 1. Hide menu toggle on desktop */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 10000; /* Higher z-index than the menu */
    position: relative; /* Needed for z-index */
}

.menu-toggle-icon {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background-color: white;
    transition: all 0.3s ease;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    transition: all 0.3s ease;
}

.menu-toggle-icon::before {
    transform: translateY(-7px);
}

.menu-toggle-icon::after {
    transform: translateY(7px);
}


.main-navigation li.submenu-open > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (min-width: 768px) {
    .main-navigation li:not(.submenu-close):hover > ul,
    .main-navigation li:not(.submenu-close).focus > ul {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* 2. Mobile Styles */
@media (max-width: 768px) {
    .site-header .container {
        flex-wrap: wrap;
    }

    .site-branding {
        flex-grow: 1;
    }

    .header-right-wrapper {
        display: contents;
    }

    .header-search {
        order: 3;
        width: 100%;
        margin-top: 15px;
        display: none; /* Initially hide on mobile for cleaner look */
    }
    
    .main-navigation {
        order: 2;
    }

    /* Show the toggle */
    .menu-toggle {
        display: block;
    }

    /* Hide the desktop menu */
    .main-navigation .menu-wrapper {
        display: none;
    }

    /* Styles for the opened mobile menu - Fullscreen Overlay */
    .main-navigation.toggled .menu-wrapper {
        display: flex;
        flex-direction: column;
        justify-content: center; /* Center vertically */
        align-items: center; /* Center horizontally */
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgb(0 0 0 / 90%); /* Dark blue with transparency */
        backdrop-filter: blur(10px);
        padding: 20px;
        z-index: 9999;
        opacity: 0;
        visibility: hidden;
        transform: scale(1.1);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        box-sizing: border-box;
    }

    .main-navigation.toggled .menu-wrapper {
        opacity: 1;
        visibility: visible;
        transform: scale(1);
    }

    .main-navigation.toggled .menu-wrapper ul {
        flex-direction: column;
        gap: 20px;
        width: 100%;
        text-align: center;
    }

    .main-navigation.toggled .menu-wrapper a {
        color: white;
        background: transparent;
        padding: 15px;
        border-radius: 8px;
        font-size: 24px; /* Larger font size */
        font-weight: 700;
        transition: background 0.3s ease;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    
    .main-navigation.toggled .menu-wrapper a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .main-navigation.toggled .menu-wrapper li {
        width: 100%;
    }

    .main-navigation.toggled .menu-item-has-children {
        display: block;
    }

    .main-navigation.toggled .menu-item-has-children > a {
        padding-right: 64px;
    }

    .main-navigation.toggled .submenu-toggle {
        position: absolute;
        top: 35px;
        right: 24px;
        transform: translateY(-50%);
        width: 44px;
        height: 44px;
        color: #fff;
    }

    .main-navigation.toggled .menu-wrapper ul ul {
        position: static;
        background: rgba(255, 255, 255, 0.08);
        border: none;
        box-shadow: none;
        margin: 8px 0 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        width: 100%;
        max-width: none;
    }

    .main-navigation.toggled .menu-item-has-children.submenu-open > ul {
        display: block;
    }

    .main-navigation.toggled .menu-wrapper ul ul a {
        padding-left: 20px;
    }

    .main-navigation.toggled .menu-wrapper ul ul .submenu-toggle {
        right: 16px;
    }

    /* Animate toggle to 'X' */
    .menu-toggle.toggled .menu-toggle-icon {
        background-color: transparent;
    }

    .menu-toggle.toggled .menu-toggle-icon::before {
        transform: translateY(0) rotate(45deg);
    }

    .menu-toggle.toggled .menu-toggle-icon::after {
        transform: translateY(0) rotate(-45deg);
    }

    /* Prevent body scroll when menu is open */
    body.mobile-menu-open {
        overflow: hidden;
    }
}

/* Overlay is no longer needed with the new fullscreen menu */
.mobile-menu-overlay {
    display: none;
}

/*
--- 4.1 Header Search ---
*/
.header-search .search-form {
    position: relative;
}

.header-search .search-field {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 11px 40px 11px 16px;
    width: 180px;
    color: #fff;
    font-size: 14px;
    transition: all 0.3s ease;
}

.header-search .search-field::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.header-search .search-field:focus {
    width: 240px;
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    outline: none;
}

.header-search .search-submit {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.header-search .search-submit:hover {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
    transform: translateY(-50%) scale(1.05);
}

.header-search .search-icon {
    width: 16px;
    height: 16px;
}






/* ----------------------------------------- */
/* 5. 现代化页面标题区域
/* ----------------------------------------- */

/* ----------------------------------------- */
/* 5. 现代化页面标题区域
/* ----------------------------------------- */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-surface);
    text-align: center;
    padding: var(--spacing-3xl) 0;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="60" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 0 0 var(--spacing-md) 0;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-description {
    font-size: 1.25rem;
    margin: 0;
    opacity: 0.9;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* ----------------------------------------- */
/* 6. 现代化文章列表
/* ----------------------------------------- */
.site-content {
    padding: var(--spacing-2xl) 0;
    padding-top: calc(var(--spacing-2xl) + 80px); /* 为固定header留出空间 */
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.site-main {
    min-width: 0; /* 防止网格溢出 */
}

.article-list {
    display: grid;
    gap: var(--spacing-2xl);
}

.article-item {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal) ease;
    border: 1px solid var(--color-border-light);
}

.article-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-border);
}

.article-thumbnail {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--color-surface-alt);
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow) ease;
}

.article-item:hover .article-thumbnail img {
    transform: scale(1.05);
}

.article-content {
    padding: var(--spacing-xl);
}

.article-title {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.article-title a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.article-title a:hover {
    color: var(--color-primary);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-meta a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.article-meta a:hover {
    color: var(--color-primary);
}

.article-category {
    background: var(--color-surface-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.article-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 紧凑型文章列表（移动端） */
@media (max-width: 768px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        padding: 0 var(--spacing-lg);
        gap: var(--spacing-xl);
    }
    
    .article-list {
        gap: var(--spacing-xl);
    }
    
    .article-thumbnail {
        height: 200px;
    }
    
    .article-content {
        padding: var(--spacing-lg);
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-description {
        font-size: 1.125rem;
    }
}

/*
--- 7. Sidebar & Widgets ---
*/

/* Remove centering from .site-content as .content-wrapper handles it now */
.site-content {
    max-width: none;
    margin: 0;
    padding: 100px 0 0; /* Add top padding to separate from sticky header */
}

.home-hero-title {
	font-size: 3.75rem;
}

.content-wrapper {
    display: flex;
    flex-wrap: wrap;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 20px; /* Add padding here */
}

.site-main {
    flex: 1;
    min-width: 0;
}

.widget-area {
    width: 280px;
    margin-left: 40px;
    flex-shrink: 0;
    position: -webkit-sticky; /* For Safari */
    position: sticky;
    top: 80px; /* Adjust as needed to be below header */
    height: fit-content;
}

/* Widget Styles */
.widget {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.widget-title {
    font-size: 1.2em;
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget ul li {
    margin-bottom: 10px;
}

.widget ul li a {
    text-decoration: none;
}

#wp-calendar {
    width: 100%;
}

#wp-calendar #today {
    font-weight: bold;
    color: var(--color-primary);
}

.tagcloud a {
    display: inline-block;
    background: #f0f0f0;
    color: #555;
    padding: 5px 10px;
    border-radius: 3px;
    margin: 0 5px 5px 0;
    text-decoration: none;
    transition: all 0.2s ease;
}

.tagcloud a:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Responsive Overrides */
@media (max-width: 992px) {
    .content-wrapper {
        flex-direction: column;
        padding: 0 15px;
    }
    .widget-area {
        display: none; /* Hide sidebar */
    }
    /* Re-center main content since sidebar is gone */
    .site-main {
        width: 100%;
        margin: 0;
    }
}



/*
--- 8. Page Header ---
*/
.page-header {
    flex-basis: 100%;
    background: #fff;
    padding: 40px 20px;
    margin-bottom: 20px;
    text-align: center;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-title {
    font-size: 2.5em;
    margin: 0 0 10px;
    color: #111;
}

.page-description {
    font-size: 1.1em;
    color: #777;
    margin: 0;
}

/*
--- 9. Single Post ---
*/
.single .site-main, .page .site-main {
    background: #fff;
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.single-post-meta {
    font-size: 0.9em;
    color: #777;
    margin: -10px 0 20px 0;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.single-post-meta .meta-item {
    margin-right: 20px;
}

.single-post-meta .post-edit-link a {
    color: var(--color-primary);
    text-decoration: none;
}

.entry-title {
    overflow-wrap: break-word;
    word-break: break-word;
}

/*
--- 10. Inner Page Header Adjustments ---
*/
.single .site-header,
.page .site-header,
.archive .site-header,
.search .site-header,
.error404 .site-header {
    justify-content: space-between;
}

/*
--- 7. Sidebar & Widgets (Refined) ---
*/
.widget-area {
    width: 320px; /* Increased width slightly */
    margin-left: var(--spacing-2xl);
    flex-shrink: 0;
    position: sticky;
    top: 100px; /* Adjusted for sticky header */
    height: fit-content;
}

.widget {
    background: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-normal) ease;
}

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

.widget-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget ul li {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.widget ul li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.widget ul li a:hover {
    color: var(--color-primary);
}

/* Search Widget */
.widget_search .search-form {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.widget_search .search-field {
    flex-grow: 1;
    border: none;
    outline: none;
    padding: var(--spacing-md);
    background: transparent;
}
.widget_search .search-submit {
    background: #000000cc;
    color: white;
    border: none;
    padding: 0 var(--spacing-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast) ease;
}
.widget_search .search-submit:hover {
    background: var(--color-primary-light);
}

.widget select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    padding: var(--spacing-md);
    background: transparent;
    font-size: 16px;
}


/*
--- 11. Pagination ---
*/
.pagination {
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.nav-links {
    display: inline-flex;
    gap: var(--spacing-sm);
    align-items: center;
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}

.nav-links .page-numbers {
    display: inline-block;
    min-width: 44px;
    height: 44px;
    line-height: 44px;
    padding: 0 var(--spacing-sm);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast) ease;
}

.nav-links .page-numbers:hover {
    color: var(--color-primary);
    background-color: var(--color-surface-alt);
}

.nav-links .page-numbers.current {
    background-color: var(--color-primary);
    color: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.nav-links .dots {
    color: var(--color-text-muted);
    padding: 0 var(--spacing-md);
}

/*
--- 12. Comments Area ---
*/
.comments-area {
    margin-top: var(--spacing-3xl);
}

.comments-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-lg);
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment-list > .comment {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border-light);
}
.comment-list > .comment:last-child {
    border-bottom: none;
}

/* Modern comment body layout */
.comment-body {
    position: relative !important;
    background: #ffffff !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08) !important;
    border: 1px solid #edf2f7 !important;
    border-radius: 12px !important;
    padding: 1.5rem !important;
    margin-bottom: 1.5rem !important;
    transition: box-shadow 0.3s ease !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.comment-body:hover {
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.12) !important;
}

/* Comment header with avatar and author info side by side */
.comment-header {
    display: flex !important;
    align-items: flex-start !important;
    gap: 1rem !important;
    margin-bottom: 1.5rem !important;
}

.comment-author-avatar {
    flex-shrink: 0 !important;
}

.comment-author-avatar .avatar {
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    border: 3px solid #ffffff !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.comment-author-avatar .avatar:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2) !important;
}

.comment-author-info {
    flex: 1 !important;
    min-width: 0 !important;
}

.comment-meta {
    margin-bottom: 0.25rem !important;
}

.comment-meta .fn {
    font-weight: 700 !important;
    color: #1a365d !important;
    font-style: normal !important;
    font-size: 1.1rem !important;
    text-decoration: none !important;
}

.comment-meta .fn:hover {
    color: #2c5282 !important;
    transition: color 0.2s ease !important;
}

.comment-meta .says {
    color: #718096 !important;
    margin-left: 0.25rem !important;
    font-size: 0.9rem !important;
}

.comment-date {
    font-size: 0.875rem !important;
    color: #718096 !important;
}

.comment-date a {
    color: #718096 !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
}

.comment-date a:hover {
    color: #1a365d !important;
}

.comment-meta a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.comment-date .edit-link {
    margin-left: 0.5rem !important;
    font-size: 0.8rem !important;
}

.comment-date .edit-link a {
    color: #1a365d !important;
    opacity: 0.8 !important;
}

.comment-date .edit-link a:hover {
    opacity: 1 !important;
}

.comment-content {
    line-height: 1.7 !important;
    color: #1a202c !important;
    margin-top: 1rem !important;
}

.comment-content p {
    margin-bottom: 1rem !important;
}

.comment-content p:last-child {
    margin-bottom: 0 !important;
}

/* 覆盖WordPress默认样式 */
.wp-block-comments .comment-author-avatar {
    position: static !important;
    left: auto !important;
    top: auto !important;
    margin: 0 !important;
}

/* 确保评论列表项没有冲突样式 */
.comment-list li.comment .comment-body {
    margin-left: 0 !important;
    padding-left: 1.5rem !important;
}

.reply {
    text-align: right;
    font-size: 0.875rem;
}

.comment-reply-link {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-surface) !important; /* Override default link color */
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background-color var(--transition-fast) ease;
}

.comment-reply-link:hover {
    background: var(--color-primary-light);
}

/* Nested Comments */
.comment-list .children {
    list-style: none;
    margin-top: var(--spacing-xl);
    padding-left: var(--spacing-xl);
}

/* Responsive design for comments */
@media (max-width: 768px) {
    .comment-body {
        padding: var(--spacing-lg);
    }

    .comment-header {
        gap: var(--spacing-sm);
    }

    .comment-author-avatar .avatar {
        width: 40px;
        height: 40px;
    }

    .comment-meta .fn {
        font-size: 0.9rem;
    }

    .comment-date {
        font-size: 0.8rem;
    }

    .comment-list .children {
        padding-left: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .comment-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .comment-author-info {
        text-align: center;
    }
}

/* Comment Form */
.comment-respond {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
}

.comment-form label {
    display: inline-block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-alt);
    transition: all var(--transition-fast) ease;
    font-family: var(--font-sans);
    font-size: 1rem;
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.3);
}

.comment-form .form-submit .submit {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-surface);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color var(--transition-fast) ease;
}

.comment-form .form-submit .submit:hover {
    background: var(--color-primary-light);
}

/*
--- 13. Footer ---
*/
.site-footer {
    background-color: #000000cc;
    color: var(--color-text-light);
    padding: var(--spacing-3xl) 0;
    margin-top: var(--spacing-2xl);
}

.site-footer a {
    color: var(--color-surface);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--color-primary-lighter);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-widget .widget-title {
    color: var(--color-surface);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.footer-widget, .footer-widget ul li {
    color: var(--color-text-light);
}

.site-info {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.25);
}

/* Post Card Layout */
.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
    padding: 0 20px;
}

.post-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 卡片動畫狀態 */
.post-card.card-hidden {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    transition: none;
}

.post-card.card-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 卡片淡入動畫keyframes（備用） */
@keyframes cardFadeIn {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 懸停效果 */
.post-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.15);
}

/* 無障礙訪問：減少動畫用戶的支持 */
@media (prefers-reduced-motion: reduce) {
    .post-card.card-hidden,
    .post-card.card-visible,
    .comment.comment-hidden,
    .comment.comment-visible {
        transition: opacity 0.3s ease;
        transform: none !important;
    }

    .post-card:hover {
        transform: none !important;
    }
}

/* 評論淡入動畫 */
.comment.comment-hidden {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    transition: none;
}

.comment.comment-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card-image-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
}

.post-card-image {
    display: block;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

/* 頂部元信息區域 */
.post-card-meta-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 70%, transparent 100%);
    color: rgba(255, 255, 255, 0.95);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 12px;
}

.post-card-meta-top a {
	color: white;
}

/* 底部標題區域 */
.post-card-title-overlay {
    position: absolute;
    bottom: -15px;
    left: 15px;
    right: 0;
    padding: 10px 24px;
    background: linear-gradient(0deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
    color: #fff;
    backdrop-filter: blur(12px);
    width: fit-content;
    border-radius: 12px;
}

/* 元信息樣式 */
.meta-left {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    opacity: 0.95;
    width: -webkit-fill-available;
}

.meta-right {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 13px;
    opacity: 0.95;
    flex-wrap: wrap;
    justify-content: flex-end;
    width: -webkit-fill-available;
    max-width: 60%;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
    flex-wrap: wrap;
}

.meta-item::before {
    content: '';
    width: 12px;
    height: 12px;
    background-size: contain;
    opacity: 0.9;
}

.meta-date::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z'/%3E%3Cpath d='M7.5 3a.5.5 0 0 1 .5.5v4l2.5 2.5a.5.5 0 0 1-.708.708L7 8.207V3.5a.5.5 0 0 1 .5-.5z'/%3E%3C/svg%3E");
}

.meta-views::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M16 8s-3-5.5-8-5.5S0 8 0 8s3 5.5 8 5.5S16 8 16 8zM1.173 8a13.133 13.133 0 0 1 1.66-2.043C4.12 4.668 5.88 3.5 8 3.5c2.12 0 3.879 1.168 5.168 2.457A13.133 13.133 0 0 1 14.828 8c-.058.087-.122.183-.195.288-.335.48-.83 1.12-1.465 1.755C11.879 11.332 10.119 12.5 8 12.5c-2.12 0-3.879-1.168-5.168-2.457A13.134 13.134 0 0 1 1.172 8z'/%3E%3Cpath d='M8 5.5a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5zM4.5 8a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0z'/%3E%3C/svg%3E");
}

.meta-comments::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M14 1a1 1 0 0 1 1 1v8a1 1 0 0 1-1 1H4.414a2 2 0 0 0-1.414.586L1.586 13A2 2 0 0 1 0 11.586V2a1 1 0 0 1 1-1h13z'/%3E%3C/svg%3E");
}

.meta-category::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M2 2a1 1 0 0 1 1-1h4.586a1 1 0 0 1 .707.293l7 7a1 1 0 0 1 0 1.414l-4.586 4.586a1 1 0 0 1-1.414 0l-7-7A1 1 0 0 1 2 6.586V2z'/%3E%3Cpath d='M5.5 5a.5.5 0 1 1 0-1 .5.5 0 0 1 0 1zm0 1a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3zM1 7.086a1 1 0 0 0 .293.707L8.75 15.25l-.043.043a1 1 0 0 1-1.414 0l-7-7A1 1 0 0 1 0 7.586V3a1 1 0 0 1 1-1v5.086z'/%3E%3C/svg%3E");
}

/* 卡片標題樣式 */
.post-card-title-overlay h2 {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.02em;
    overflow-wrap: break-word;
    word-break: break-word;
}

.post-card-title-overlay a {
    color: #fff;
    text-decoration: none;
    transition: all 0.2s ease;
}

.post-card-title-overlay a:hover {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.3);
}

/* 內容區域 */
.post-card-content {
    padding: 24px;
    background: #fff;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.post-card-excerpt {
    font-size: 15px;
    line-height: 1.6;
    color: #6b7280;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-excerpt > p {
    margin: 0;
}

.article-item {
    border-bottom: none; /* Remove old separator */
    padding-bottom: 0;
    margin-bottom: 0;
}

/* Dynamic Background Placeholder */
.dynamic-bg-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    /* 這個漸變只是在JavaScript載入前的佔位符 */
}

/* 增強視覺效果 */
.post-card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    pointer-events: none;
}

/* Legacy Placeholder Gradients (保留用於後備) */
.gradient-1 { background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.gradient-2 { background-image: linear-gradient(135deg, #d4fc79 0%, #96e6a1 100%); }
.gradient-3 { background-image: linear-gradient(135deg, #f6d365 0%, #fda085 100%); }
.gradient-4 { background-image: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%); }
.gradient-5 { background-image: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%); }

/* =====================================
   Table of Contents (TOC) Styles
   ===================================== */

/* 單篇文章佈局 */
.single-post-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.single-post-main {
    width: 100%;
}

.toc-sidebar {
    position: relative;
}

/* TOC容器 */
.toc-container {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: fixed;
    top: 100px;
    right: 20px;
    width: 320px;
    max-height: calc(100vh - 120px);
    display: block;
}

.toc-collapsed {
    opacity: 0.6;
}

.toc-container:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    opacity: 1;
}


/* TOC標題欄 */
.toc-header {
    background: #000000cc;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.toc-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toc-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    padding: 4px 8px;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.toc-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.toc-toggle-icon {
    display: inline-block;
    transition: transform 0.2s ease;
}

/* TOC導航區域 */
.toc-nav {
    padding: 20px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    transition: all 0.3s ease;
    scrollbar-width: thin;
    scrollbar-color: rgba(102, 126, 234, 0.3) transparent;
}

.toc-nav::-webkit-scrollbar {
    width: 4px;
}

.toc-nav::-webkit-scrollbar-track {
    background: transparent;
}

.toc-nav::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.3);
    border-radius: 2px;
}

.toc-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(102, 126, 234, 0.5);
}

.toc-collapsed .toc-nav {
    max-height: 0;
    padding: 0 20px;
    overflow: hidden;
}

/* TOC列表樣式 */
.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 嵌套列表樣式 */
.toc-list .toc-list {
    margin: 4px 0 0 0;
    padding-left: 16px;
    border-left: 2px solid rgba(102, 126, 234, 0.1);
}

.toc-item {
    margin: 0 0 4px 0;
    position: relative;
}

.toc-link {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: #4a5568;
    font-size: 14px;
    line-height: 1.4;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.toc-link:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-left-color: #667eea;
    transform: translateX(2px);
}

.toc-link.active {
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
    border-left-color: #667eea;
    font-weight: 600;
}

.toc-number {
    display: none; /* 暫時隱藏編號，使用CSS計數器替代 */
}

.toc-text {
    flex: 1;
}

/* 使用CSS計數器為不同層級生成編號 */
.toc-container {
    counter-reset: h1-counter;
}

.toc-level-1 {
    counter-increment: h1-counter;
    counter-reset: h2-counter;
}

.toc-level-2 {
    counter-increment: h2-counter;
    counter-reset: h3-counter;
}

.toc-level-3 {
    counter-increment: h3-counter;
    counter-reset: h4-counter;
}

.toc-level-4 {
    counter-increment: h4-counter;
    counter-reset: h5-counter;
}

.toc-level-5 {
    counter-increment: h5-counter;
    counter-reset: h6-counter;
}

.toc-level-6 {
    counter-increment: h6-counter;
}

/* 不同層級的樣式和編號 */
.toc-level-1 > .toc-link::before {
    content: counter(h1-counter) ". ";
    color: #667eea;
    font-weight: 700;
    font-size: 14px;
}

.toc-level-2 > .toc-link::before {
    content: counter(h1-counter) "." counter(h2-counter) " ";
    font-weight: 600;
    font-size: 13px;
}

.toc-level-3 > .toc-link::before {
    content: counter(h1-counter) "." counter(h2-counter) "." counter(h3-counter) " ";
    color: #8892b0;
    font-weight: 500;
    font-size: 12px;
}

.toc-level-4 > .toc-link::before {
    content: counter(h1-counter) "." counter(h2-counter) "." counter(h3-counter) "." counter(h4-counter) " ";
    color: #a0aec0;
    font-weight: 500;
    font-size: 11px;
}

.toc-level-5 > .toc-link::before,
.toc-level-6 > .toc-link::before {
    content: "• ";
    color: #cbd5e0;
    font-weight: 400;
    font-size: 10px;
}

.toc-level-1 .toc-link {
    font-weight: 600;
    font-size: 15px;
    color: #2d3748;
}

.toc-level-2 .toc-link {
    font-size: 14px;
    color: #4a5568;
}

.toc-level-3 .toc-link {
    font-size: 13px;
    color: #718096;
}

.toc-level-4 .toc-link,
.toc-level-5 .toc-link,
.toc-level-6 .toc-link {
    font-size: 12px;
    color: #a0aec0;
}

/* 文章內容樣式改進 */
.entry-content {
    font-size: 16px;
    line-height: 1.7;
    color: #2d3748;
    margin-top: 30px;
    overflow: auto;
}

/* Content links must be underlined */
.entry-content a,
.comment-content a,
.widget_text a,
.textwidget a {
    text-decoration: underline;
    color: var(--color-primary);
    border-bottom: none;
}

.entry-content a:hover,
.comment-content a:hover,
.widget_text a:hover,
.textwidget a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
    margin-top: 2em;
    margin-bottom: 0.8em;
    color: #1a202c;
    font-weight: 600;
    line-height: 1.3;
    scroll-margin-top: 100px; /* 為錨點滾動留出空間 */
}

.entry-content h1 { font-size: 2.2em; }
.entry-content h2 { font-size: 1.8em; }
.entry-content h3 { font-size: 1.5em; }
.entry-content h4 { font-size: 1.3em; }
.entry-content h5 { font-size: 1.1em; }
.entry-content h6 { font-size: 1em; }

.entry-content p {
    margin-bottom: 1.2em;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 文章標題樣式 */
.entry-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
}

.entry-title {
    font-size: 2.5em;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    line-height: 1.2;
}

.single-post-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 14px;
    color: #718096;
}

.single-post-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* TOC移動端樣式 */
@media (max-width: 1200px) {
    .single-post-wrapper {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .toc-sidebar {
        width: 100%;
        order: -1; /* TOC顯示在內容上方 */
    }
    
    .toc-container {
        position: relative !important;
        top: auto !important;
        right: auto !important;
        width: 100% !important;
        max-height: none !important;
        margin-bottom: 20px;
    }
    
    .toc-nav {
        max-height: 300px;
    }
}

@media (max-width: 768px) {
    .single-post-wrapper {
        padding: 0 16px !important;
    }
    
    .toc-container {
        border-radius: 12px;
    }
    
    .toc-header {
        padding: 12px 16px;
    }
    
    .toc-title {
        font-size: 15px;
    }
    
    .toc-nav {
        padding: 16px;
        max-height: 250px;
    }
    
    .toc-link {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .toc-level-1 .toc-link {
        font-size: 14px;
    }
    
    .toc-level-3 .toc-link,
    .toc-level-4 .toc-link,
    .toc-level-5 .toc-link,
    .toc-level-6 .toc-link {
        font-size: 12px;
    }
    
    .entry-title {
        font-size: 2em;
    }
    
    .single-post-meta {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }
    
    .entry-content {
        font-size: 15px;
    }
    
    .entry-content h1 { font-size: 1.8em; }
    .entry-content h2 { font-size: 1.5em; }
    .entry-content h3 { font-size: 1.3em; }
    .entry-content h4 { font-size: 1.2em; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .article-list {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px;
    }
    
    .post-card-image-wrapper {
        height: 200px;
    }
    
    .post-card-meta-top {
        padding: 12px 16px;
        align-items: flex-start;
        gap: 8px;
    }
    
    .meta-right {
        gap: 12px;
    }
    
    .meta-item {
        font-size: 12px;
        padding: 3px 6px;
    }
    
    .post-card-title-overlay {
        padding: 20px 16px 16px;
    }
    
    .post-card-title-overlay h2 {
        font-size: 18px;
    }
    
    .post-card-content {
        padding: 20px;
    }
    
    .post-card-excerpt {
        font-size: 14px;
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .article-list {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 0 12px;
    }
    
    .post-card {
        border-radius: 16px;
    }
    
    .post-card-meta-top {
        padding: 10px 14px;
    }
    
    .meta-item {
        font-size: 11px;
        padding: 2px 5px;
    }
    
    .post-card-title-overlay {
        padding: 16px 14px 14px;
    }
    
    .post-card-title-overlay h2 {
        font-size: 16px;
    }
    
    .post-card-content {
        padding: 16px;
    }
}
/* Recommended WordPress CSS classes */
.wp-caption {
}

.wp-caption-text {
}

.sticky {
}

.gallery-caption {
}

.bypostauthor {
}

.alignright {
    float: right;
    margin: 0 0 1em 1em;
}

.alignleft {
    float: left;
    margin: 0 1em 1em 0;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}