/* ============================================================
 * 洪江市黔阳一中纪念版 WordPress 主题 · 主样式表
 * 视觉方向：深蓝校色 · 稳重典雅 · 校园文化
 * 基于 xiaoheiworld 主题设计体系改造
 * ============================================================ */

/* ================= 本地字体 ================= */
/* Ma Shan Zheng 马山正楷（SIL OFL 开源协议，可免费商用）
 * 下载地址：https://fonts.google.com/specimen/Ma+Shan+Zheng → Download family
 * 解压后将 MaShanZheng-Regular.ttf 放到 assets/fonts/ 目录 */
@font-face {
    font-family: 'Ma Shan Zheng';
    src: url('../fonts/MaShanZheng-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ================= CSS Variables ================= */
:root {
    /* 黔阳一中深蓝校色系 */
    --color-bamboo: #1a3a5c;
    --color-bamboo-dark: #2c5282;
    --color-bamboo-deep: #0f2440;
    --color-bamboo-glow: #5c86b0;
    --color-ink: #2c5282;
    --color-ink-black: #0f2440;
    --color-paper: #f5f7fa;
    --color-paper-warm: #e9eef5;
    --color-paper-dark: #d4dde8;
    --color-tea: #2c5282;
    --color-tea-light: #3a6ea5;
    --color-text: #22303f;
    --color-text-light: #3d4d60;
    --color-text-muted: #64748b;
    --color-gold: #C9A961;
    --color-sunset: #D4976A;

    /* 兼容旧变量 */
    --bg: var(--color-paper);
    --bg-rgb: 245, 247, 250;
    --bg-paper: #ffffff;
    --bg-paper-rgb: 255, 255, 255;
    --bg-elevated: #ffffff;
    --text: var(--color-text);
    --text-rgb: 34, 48, 63;
    --text-secondary: var(--color-text-light);
    --text-muted: var(--color-text-muted);

    --primary: var(--color-bamboo);
    --primary-rgb: 26, 58, 92;
    --primary-dark: var(--color-bamboo-dark);
    --primary-light: rgba(26, 58, 92, 0.12);
    --primary-soft: rgba(26, 58, 92, 0.12);

    --accent: var(--color-tea);
    --accent-rgb: 44, 82, 130;
    --accent-light: var(--color-paper-warm);

    --border: var(--color-paper-dark);
    --border-strong: #c5d1de;
    --shadow-color: 34, 48, 63;
    --shadow: 0 4px 24px rgba(var(--shadow-color), 0.06);
    --shadow-md: 0 8px 32px rgba(var(--shadow-color), 0.1);
    --shadow-lg: 0 20px 56px rgba(var(--shadow-color), 0.14);
    --shadow-hover: 0 16px 48px rgba(var(--shadow-color), 0.12);

    /* 字体 */
    /* Emoji 回退字体：自定义中文/衬线字体大多缺少彩色 Emoji 字形，
     * 将其追加到各字体栈末尾，避免 Emoji 显示为方框（豆腐块）。 */
    --font-emoji: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', 'Android Emoji', 'Twemoji Mozilla', 'EmojiSymbols';
    --font-title: 'Ma Shan Zheng', 'STKaiti', '华文楷体', 'KaiTi', '楷体', var(--font-emoji), serif;
    --font-serif: 'Noto Serif CJK SC', 'Source Han Serif SC', 'STSong', 'SimSun', '宋体', var(--font-emoji), serif;
    --font-body: 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', var(--font-emoji), sans-serif;
    --font-heading: var(--font-serif);
    --font-mono: "SF Mono", "JetBrains Mono", Consolas, "PingFang SC", var(--font-emoji), monospace;

    /* 间距 */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 32px;
    --space-lg: 64px;
    --space-xl: 96px;
    --space-2xl: 128px;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 28px;
    --radius-full: 999px;

    /* 动画 */
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-spring: 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out-expo: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

    /* 布局 */
    --max-width: 1120px;
    --header-height: 76px;
    --section-gap: 80px;
    --glass-bg: rgba(var(--bg-paper-rgb), 0.78);
    --glass-border: rgba(var(--text-rgb), 0.07);
}

[data-theme="dark"] {
    --color-paper: #0f1c2b;
    --color-paper-warm: #16263a;
    --color-paper-dark: #243650;
    --color-text: #e6eef5;
    --color-text-light: #b8c6d4;
    --color-text-muted: #8ba0b5;
    --color-ink: #e6eef5;
    --color-ink-black: #081120;
    --color-bamboo: #5c86b0;
    --color-bamboo-dark: #6b93c4;
    --color-bamboo-deep: #3a5f8a;
    --color-bamboo-glow: #8fb4d9;
    --color-tea: #8fb4d9;
    --color-tea-light: #a8c4e0;
    --color-gold: #E8C880;
    --color-sunset: #E8A87C;

    --bg: var(--color-paper);
    --bg-rgb: 15, 28, 43;
    --bg-paper: #16263a;
    --bg-paper-rgb: 22, 38, 58;
    --bg-elevated: #1d3047;
    --text: var(--color-text);
    --text-rgb: 230, 238, 245;
    --text-secondary: var(--color-text-light);
    --text-muted: var(--color-text-muted);

    --primary: var(--color-bamboo);
    --primary-rgb: 92, 134, 176;
    --primary-dark: var(--color-bamboo-dark);
    --primary-light: rgba(92, 134, 176, 0.15);
    --primary-soft: rgba(92, 134, 176, 0.15);

    --accent: var(--color-tea);
    --accent-rgb: 143, 180, 217;
    --accent-light: #223452;

    --border: var(--color-paper-dark);
    --border-strong: #3a5270;
    --shadow-color: 0, 0, 0;

    --glass-bg: rgba(22, 38, 58, 0.78);
    --glass-border: rgba(230, 238, 245, 0.08);
}

/* ================= Reset & Base ================= */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

* {
    outline: none !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 32px);
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-paper);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition), color var(--transition);
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(139, 111, 71, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(26, 58, 92, 0.04) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03' /%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* Layout wrappers */
.site-wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

html:has(body.single-announcement),
body.single-announcement {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

body.single-announcement .site-wrapper {
    width: 100% !important;
    max-width: 100% !important;
}

.site-content {
    flex: 1 0 auto;
    width: 100%;
    /*
     * The header is position:fixed, so it overlaps .site-content.
     * Push content down by header-height + gap so it never sits
     * behind the bar.  This lives on .site-content (not .site-main)
     * because .site-main also carries the .container class, whose
     * shorthand padding would override a padding-top set there.
     */
    padding-top: calc(var(--header-height) + 32px);
}

a { text-decoration: none; color: inherit; transition: color var(--transition), transform var(--transition); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

::selection {
    background: rgba(26, 58, 92, 0.3);
    color: var(--color-ink);
}

:focus-visible {
    outline: 2.5px solid var(--color-bamboo);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-paper-warm);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bamboo);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-bamboo-dark);
}

/* ================= Typography ================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-ink);
    margin-top: 0;
    letter-spacing: 0.02em;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 1.2rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.45rem); margin-bottom: 0.85rem; }
h4 { font-size: 1.1rem; margin-bottom: 0.7rem; }

p { margin: 0 0 1.2rem; }

.text-gradient {
    background: linear-gradient(135deg, var(--color-bamboo-deep) 0%, var(--color-tea) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    font-size: 1.15rem;
    color: var(--color-text-light);
    line-height: 1.9;
    max-width: 720px;
}

.xiaoheiworld-description {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.85;
    margin-top: -0.6rem;
    margin-bottom: 1.5rem;
}

/* ================= Layout ================= */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
    z-index: 1;
}

.site-main {
    /*
     * Only set vertical padding via longhand so the .container class
     * (when present on the same element) retains its horizontal padding.
     * The header clearance is handled by .site-content above.
     */
    padding-bottom: 100px;
    min-height: calc(100vh - 220px);
    position: relative;
    z-index: 1;
}

.section {
    margin-bottom: var(--section-gap);
}

/* ================= Header & Navbar ================= */
.site-header,
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 48px;
    height: var(--header-height);
    background: rgba(245, 242, 232, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(26, 58, 92, 0.08);
    transition: var(--transition);
}

[data-theme="dark"] .site-header,
[data-theme="dark"] .navbar {
    background: rgba(26, 24, 20, 0.92);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.25);
}

.site-header.scrolled,
.navbar.scrolled,
.site-header.header-scrolled {
    background: rgba(245, 242, 232, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(26, 58, 92, 0.08);
    padding: 10px 48px;
}

[data-theme="dark"] .site-header.scrolled,
[data-theme="dark"] .navbar.scrolled,
[data-theme="dark"] .site-header.header-scrolled {
    background: rgba(26, 24, 20, 0.92);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.25);
}

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

.header-spacer { height: var(--header-height); }

.section-hero,
.hero {
    margin-top: 0;
    padding-top: 0;
}

/* Homepage hero sits directly under the fixed header; cancel the main's top padding */
.site-main > .section-hero:first-child {
    margin-top: calc(-1 * (var(--header-height) + 32px));
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 998;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.nav-overlay.active { display: block; }

.main-nav.open .nav-links,
.nav-links.open {
    right: 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    gap: 24px;
}

.brand,
.nav-logo,
.logo-text {
    font-family: var(--font-title);
    font-weight: 400;
    color: var(--color-ink);
    font-size: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 2px;
    transition: var(--transition);
}

.brand:hover { text-decoration: none; transform: translateY(-1px); }
.brand-logo { max-height: 42px; width: auto; display: block; }

.brand-wrap {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
}

.brand-wrap .brand {
    font-family: var(--font-title);
    font-weight: 400;
    color: var(--color-ink);
    font-size: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 2px;
    transition: var(--transition);
}

.brand-wrap .brand:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.brand-wrap .brand-logo {
    max-height: 42px;
    width: auto;
    display: block;
}

.site-slogan {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    font-family: var(--font-serif);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.main-nav {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ============================================================
 * 桌面端导航滚动条（仅桌面端生效）
 * ============================================================ */
@media (min-width: 769px) {
    .nav-links {
        flex-wrap: nowrap !important;
        gap: 6px 10px !important;
        max-width: 100% !important;
        justify-content: flex-end !important;
        overflow-x: auto !important;
        overflow-y: visible !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: thin !important;
    }
    
    .nav-links::-webkit-scrollbar {
        height: 3px !important;
    }
    
    .nav-links::-webkit-scrollbar-track {
        background: transparent !important;
    }
    
    .nav-links::-webkit-scrollbar-thumb {
        background: var(--color-bamboo) !important;
        border-radius: 3px !important;
    }
    
    .nav-links li {
        flex-shrink: 0 !important;
    }
    
    .nav-link,
    .nav-links a {
        display: inline-flex !important;
        align-items: center !important;
        white-space: nowrap !important;
        padding: 6px 16px !important;
        font-size: 0.95rem !important;
        border-radius: var(--radius-full) !important;
    }
    
    .nav-link:hover,
    .nav-links a:hover {
        background: var(--primary-light) !important;
        color: var(--color-bamboo-dark) !important;
    }
    
    .nav-link::after,
    .nav-links a::after {
        display: none !important;
    }
    
    .nav-links .active a,
    .nav-links .current-menu-item > a,
    .nav-links .current-menu-ancestor > a,
    .nav-links .current_page_item > a {
        padding: 6px 20px !important;
        background: var(--color-bamboo) !important;
        color: var(--color-paper) !important;
        border-radius: var(--radius-full) !important;
        box-shadow: 0 4px 16px rgba(26, 58, 92, 0.35) !important;
    }
}

.nav-links .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: 1001;
}

.nav-links li:hover > .sub-menu,
.nav-links li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-links .sub-menu a {
    padding: 10px 18px;
    font-size: 0.9rem;
    white-space: nowrap;
    color: var(--color-text);
}

.nav-links .sub-menu a:hover {
    background: var(--primary-light);
    color: var(--color-bamboo-dark);
}

.nav-links .sub-menu .current-menu-item a {
    background: var(--primary-light);
}

/* 主题切换按钮 */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    aspect-ratio: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-light);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(26, 58, 92, 0.12);
    border-color: var(--color-bamboo);
    color: var(--color-bamboo-dark);
    transform: rotate(15deg) scale(1.05);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    width: 18px;
    height: 18px;
    position: absolute;
    transition: transform var(--ease-spring), opacity var(--transition);
}

.theme-toggle .icon-sun { opacity: 1; transform: scale(1) rotate(0); }
.theme-toggle .icon-moon { opacity: 0; transform: scale(0.4) rotate(-90deg); }
[data-theme="dark"] .theme-toggle .icon-sun { opacity: 0; transform: scale(0.4) rotate(90deg); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 1; transform: scale(1) rotate(0); }

/* ================= 桌面端搜索按钮 + 悬停下拉框 =================
 * 顶栏只显示搜索图标，鼠标悬停时在下方展开搜索框。
 * 使用 CSS 变量，自动适配夜间模式。
 */
.nav-search-wrapper {
    position: relative;
    flex-shrink: 0;
}

.nav-search-toggle {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    aspect-ratio: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-light);
    transition: all var(--transition);
    flex-shrink: 0;
}

.nav-search-toggle:hover,
.nav-search-wrapper:hover .nav-search-toggle {
    background: rgba(26, 58, 92, 0.12);
    border-color: var(--color-bamboo);
    color: var(--color-bamboo-dark);
}

[data-theme="dark"] .nav-search-toggle:hover,
[data-theme="dark"] .nav-search-wrapper:hover .nav-search-toggle {
    background: rgba(92, 134, 176, 0.15);
    color: var(--color-bamboo);
}

.nav-search-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: flex;
    align-items: center;
    gap: 0;
    min-width: 300px;
    padding: 14px;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1000;
}

/* 透明桥接区域，让鼠标从按钮移动到下拉框时不会离开 hover */
.nav-search-dropdown::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.nav-search-wrapper:hover .nav-search-dropdown,
.nav-search-dropdown:focus-within {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-search-dropdown input[type="search"] {
    flex: 1;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-right: none;
    border-radius: var(--radius-full) 0 0 var(--radius-full);
    background: var(--bg-elevated);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    min-width: 0;
}

.nav-search-dropdown input[type="search"]::placeholder {
    color: var(--color-text-muted);
}

.nav-search-dropdown input[type="search"]:focus {
    border-color: var(--color-bamboo);
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.12);
}

[data-theme="dark"] .nav-search-dropdown input[type="search"]:focus {
    box-shadow: 0 0 0 3px rgba(92, 134, 176, 0.15);
}

.nav-search-dropdown button[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-left: none;
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
    background: var(--bg-elevated);
    color: var(--color-text-light);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    flex-shrink: 0;
}

.nav-search-dropdown button[type="submit"]:hover {
    background: var(--primary-light);
    color: var(--color-bamboo-dark);
}

[data-theme="dark"] .nav-search-dropdown button[type="submit"]:hover {
    background: rgba(92, 134, 176, 0.15);
    color: var(--color-bamboo);
}

/* ================= 移动端搜索（侧滑菜单内部） =================
 * 电脑端隐藏，移动端作为 <li> 显示在侧滑导航菜单底部。
 */
.mobile-search-item {
    display: none;
}

/* 汉堡菜单 */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 1001;
    color: var(--color-ink);
    flex-shrink: 0;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle-icon { position: relative; margin: 0 auto; }
.nav-toggle-icon::before,
.nav-toggle-icon::after { content: ''; position: absolute; left: 0; }
.nav-toggle-icon::before { top: -7px; }
.nav-toggle-icon::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { top: 0; transform: rotate(-45deg); }

/* ================= Hero Section ================= */
.hero,
.section-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(180deg, #0f2440 0%, #1a3a5c 40%, #2c5282 80%, #3a6ea5 100%);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    margin-bottom: 64px;
}

#bambooCanvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-mist {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 2;
    background:
        radial-gradient(ellipse at 50% 70%, rgba(245, 242, 232, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 30% 40%, rgba(245, 242, 232, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, rgba(15, 36, 64, 0.3) 100%);
    pointer-events: none;
}

.hero-inner,
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-paper);
    padding: 0 24px;
    animation: heroFadeIn 2s ease-out;
}

@keyframes heroFadeIn {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.hero-title-wrap { margin-bottom: 32px; }

.hero-title,
.hero h1 {
    font-family: var(--font-title);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 400;
    color: var(--color-paper);
    letter-spacing: 8px;
    text-shadow:
        0 2px 20px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(26, 58, 92, 0.3);
    margin-bottom: 12px;
    animation: titleReveal 1.5s ease-out 0.5s both;
}

@keyframes titleReveal {
    0% { opacity: 0; letter-spacing: 24px; filter: blur(10px); }
    100% { opacity: 1; letter-spacing: 8px; filter: blur(0); }
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: rgba(245, 242, 232, 0.7);
    letter-spacing: 6px;
    font-weight: 300;
    animation: fadeIn 1.5s ease-out 1.5s both;
}

.hero-philosophy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 48px;
    font-family: var(--font-serif);
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    color: rgba(245, 242, 232, 0.6);
    letter-spacing: 4px;
    animation: fadeIn 1.5s ease-out 2s both;
}

.philosophy-divider { color: rgba(26, 58, 92, 0.5); }

.hero-slogan {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.95);
    background: rgba(255,255,255,0.12);
    padding: 9px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 22px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.18);
}

.hero-slogan::before {
    content: "";
    width: 8px;
    height: 8px;
    aspect-ratio: 1;
    flex-shrink: 0;
    background: var(--color-gold);
    border-radius: 50%;
    animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(201, 169, 97, 0.5); }
    50% { opacity: 0.7; transform: scale(0.85); box-shadow: 0 0 0 6px rgba(201, 169, 97, 0); }
}

.hero-lead {
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    opacity: 0.96;
    max-width: 660px;
    line-height: 1.8;
    color: rgba(255,255,255,0.95);
    margin: 0 auto 1.2rem;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 40px;
    position: relative;
    z-index: 1;
    justify-content: center;
}

.hero-actions .btn {
    border-color: rgba(255,255,255,0.45);
    color: #fff;
    background: rgba(255,255,255,0.1);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    padding: 15px 30px;
    font-size: 1rem;
}

.hero-actions .btn:hover { background: rgba(255,255,255,0.2); color: #fff; border-color: rgba(255,255,255,0.6); }

.hero-actions .btn-primary {
    background: #fff;
    color: var(--color-bamboo-deep);
    border-color: #fff;
}

.hero-actions .btn-primary:hover {
    background: var(--color-paper-warm);
    color: var(--color-bamboo-deep);
    border-color: var(--color-paper-warm);
}

.hero-stats {
    display: flex;
    gap: clamp(24px, 4vw, 48px);
    margin-top: 56px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 24px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    min-width: 110px;
    transition: transform var(--transition), background var(--transition);
}

.hero-stat:hover { transform: translateY(-4px); background: rgba(255,255,255,0.14); }

.hero-stat .number {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: #fff;
    line-height: 1;
}

.hero-stat .label {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.82);
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 3;
    animation: fadeIn 1.5s ease-out 2.5s both;
    cursor: pointer;
}

.scroll-text {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: rgba(245, 242, 232, 0.5);
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.scroll-arrow {
    width: 16px;
    height: 16px;
    margin: 0 auto;
    position: relative;
    animation: arrowBounce 1.8s ease-in-out infinite;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 12px;
    height: 12px;
    border-right: 2px solid rgba(245, 242, 232, 0.6);
    border-bottom: 2px solid rgba(245, 242, 232, 0.6);
    transform: translateX(-50%) rotate(45deg);
}

.falling-leaves {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.leaf {
    position: absolute;
    width: 12px;
    height: 4px;
    background: rgba(26, 58, 92, 0.6);
    border-radius: 0 100% 0 100%;
    animation: leafFall linear infinite;
}

/* ================= Sections ================= */
section {
    position: relative;
    padding: var(--space-2xl) var(--space-lg);
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 0;
}

.section-header h2::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 32px;
    background: linear-gradient(180deg, var(--color-bamboo), var(--color-gold));
    border-radius: 4px;
}

.section-number {
    display: block;
    font-family: var(--font-title);
    font-size: 2.5rem;
    color: var(--color-bamboo);
    opacity: 0.4;
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--color-ink);
    letter-spacing: 4px;
    font-weight: 400;
}

.section-line {
    width: 60px;
    height: 2px;
    background: var(--color-bamboo);
    margin: 16px auto 0;
    border-radius: 1px;
    position: relative;
}

.section-line::before,
.section-line::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    aspect-ratio: 1;
    background: var(--color-bamboo);
    border-radius: 50%;
}

.section-line::before { left: -14px; }
.section-line::after { right: -14px; }

.section-desc {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin: 12px auto 0;
    max-width: 520px;
    line-height: 1.75;
}

.intro-content,
.feature-content,
.structure-content,
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.intro-block,
.feature-block {
    margin-bottom: var(--space-xl);
}

.block-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-bamboo-deep);
    margin-bottom: 16px;
    padding-left: 16px;
    border-left: 3px solid var(--color-bamboo);
    font-weight: 600;
    letter-spacing: 2px;
}

.block-content {
    padding-left: 19px;
}

.block-content p {
    margin-bottom: 16px;
    color: var(--color-text);
    font-size: 1rem;
    line-height: 2;
}

.block-content p:last-child { margin-bottom: 0; }

.quote {
    color: var(--color-bamboo-dark);
    font-weight: 500;
    font-style: italic;
}

.section-intro { background: var(--color-paper); }
.section-tea { background: linear-gradient(180deg, var(--color-paper) 0%, #dbe6f2 50%, var(--color-paper) 100%); overflow: hidden; }
.section-food { background: linear-gradient(180deg, var(--color-paper) 0%, #e3eaf3 50%, var(--color-paper) 100%); }
.section-bamboo { background: linear-gradient(180deg, var(--color-paper) 0%, #0f2440 30%, #081120 70%, #0f2440 100%); color: var(--color-paper); overflow: hidden; }
.section-quiet { background: linear-gradient(180deg, #0f2440 0%, #1a3a5c 40%, #2c5282 70%, #3a6ea5 100%); color: var(--color-paper); overflow: hidden; }
.section-structure { background: var(--color-paper); }
.section-contact { background: linear-gradient(180deg, var(--color-paper) 0%, var(--color-paper-warm) 100%); overflow: hidden; }

.section-bamboo .section-title,
.section-quiet .section-title { color: var(--color-paper); }

.section-bamboo .section-number { color: var(--color-bamboo-glow); opacity: 0.5; }
.section-quiet .section-number { color: var(--color-sunset); opacity: 0.5; }

.section-bamboo .section-line,
.section-bamboo .section-line::before,
.section-bamboo .section-line::after { background: var(--color-bamboo-glow); }

.section-quiet .section-line,
.section-quiet .section-line::before,
.section-quiet .section-line::after { background: var(--color-sunset); }

.section-bamboo .block-title { color: var(--color-bamboo-glow); border-left-color: var(--color-bamboo-glow); }
.section-quiet .block-title { color: var(--color-gold); border-left-color: var(--color-sunset); }

.section-bamboo .block-content p,
.section-quiet .block-content p { color: rgba(245, 242, 232, 0.8); }

.section-bamboo .quote { color: var(--color-bamboo-glow); }
.section-quiet .quote { color: var(--color-gold); }

/* ================= 学校概况信息卡 ================= */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.info-card {
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-bamboo-deep);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.info-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

[data-theme="dark"] .info-card h3 { color: var(--color-bamboo-glow); }

/* ================= 历史沿革时间线 ================= */
.section-history { background: linear-gradient(180deg, var(--color-paper) 0%, var(--color-paper-warm) 100%); }

.timeline {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 22px;
    width: 3px;
    transform: none;
    background: linear-gradient(180deg, var(--color-bamboo-glow), var(--color-bamboo), var(--color-gold));
    border-radius: 2px;
    opacity: 0.5;
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0 20px 56px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 14px;
    left: 22px;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-paper);
    border: 3px solid var(--color-bamboo);
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.12);
}

.timeline-year {
    flex: 0 0 150px;
    text-align: right;
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--color-bamboo);
    padding-top: 0;
    letter-spacing: 1px;
    line-height: 1.4;
}

.timeline-content {
    flex: 1;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    box-shadow: var(--shadow);
}

@media (max-width: 720px) {
    .timeline::before { left: 16px; transform: none; }
    .timeline-item { gap: 12px; padding-left: 40px; }
    .timeline-item::before { left: 16px; transform: translateX(-50%); top: 14px; }
    .timeline-year { flex: 0 0 auto; text-align: left; min-width: 96px; }
}

/* ================= 校园风光 ================= */
.section-campus { background: var(--color-paper); }

.campus-intro {
    text-align: center;
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto 36px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.campus-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.campus-item {
    margin: 0;
    background: var(--bg-paper);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.campus-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.campus-img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
    aspect-ratio: 16 / 9;
}

.campus-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 220px;
    background: linear-gradient(135deg, var(--color-bamboo-deep), var(--color-bamboo));
    color: var(--color-paper);
    font-size: 3rem;
}

.campus-item figcaption {
    padding: 14px 18px;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-text);
    letter-spacing: 1px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.campus-location {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* ================= 学校荣誉 ================= */
.section-honors { background: linear-gradient(180deg, var(--color-paper-warm) 0%, var(--color-paper) 100%); }

.honors-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.honor-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), border-color var(--transition);
}

.honor-item:hover {
    transform: translateY(-3px);
    border-color: var(--color-bamboo);
}

.honor-icon {
    flex-shrink: 0;
    font-size: 1.6rem;
    line-height: 1;
    font-family: var(--font-emoji), sans-serif;
}

.honor-text {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-size: 0.98rem;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.honor-year {
    display: inline-block;
    margin-left: 8px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-bamboo);
    background: rgba(26, 58, 92, 0.1);
    border-radius: var(--radius-sm);
    padding: 1px 8px;
    vertical-align: 1px;
}

[data-theme="dark"] .honor-year { background: rgba(92, 134, 176, 0.18); color: var(--color-bamboo-glow); }

.honors-note {
    text-align: center;
    color: var(--color-text-muted);
    max-width: 720px;
    margin: 36px auto 0;
    font-size: 0.9rem;
    line-height: 1.9;
}

/* ================= 关于本站 ================= */
.about-content {
    max-width: 760px;
    margin: 0 auto;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    box-shadow: var(--shadow);
}

.about-content h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-bamboo-deep);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

[data-theme="dark"] .about-content h3 { color: var(--color-bamboo-glow); }

.about-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.about-content ul li {
    position: relative;
    padding: 10px 0 10px 22px;
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    border-bottom: 1px dashed var(--border);
}

.about-content ul li:last-child { border-bottom: none; }

.about-content ul li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 20px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-bamboo);
}

.about-warning {
    background: rgba(201, 169, 97, 0.12);
    border-left: 3px solid var(--color-gold);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: var(--color-text);
    font-size: 0.92rem;
    line-height: 1.8;
    margin: 0;
}

/* ================= Daily List ================= */
.daily-list {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.daily-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.daily-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--color-bamboo);
    color: var(--color-paper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: 1.3rem;
    box-shadow: 0 2px 12px rgba(26, 58, 92, 0.25);
}

.daily-item p {
    margin: 0;
    text-indent: 0;
    padding-top: 6px;
}

.daily-item p strong { color: var(--color-bamboo-deep); }

/* ================= Info Table ================= */
.info-table-wrap {
    margin-top: 24px;
    overflow-x: auto;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.info-table tr {
    border-bottom: 1px solid rgba(26, 58, 92, 0.15);
    transition: var(--transition);
}

.info-table tr:hover { background: rgba(26, 58, 92, 0.05); }

.info-table td { padding: 14px 20px; }

.td-label {
    white-space: nowrap;
    color: var(--color-text-muted);
    font-weight: 500;
    width: 120px;
}

/* ================= Three No ================= */
.three-no {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 24px 0;
}

.no-item {
    padding: 12px 28px;
    background: var(--color-paper-warm);
    border: 1px solid rgba(139, 111, 71, 0.3);
    border-radius: var(--radius-md);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-tea);
    letter-spacing: 2px;
    position: relative;
}

.no-item::before {
    content: '不';
    position: absolute;
    top: -8px;
    left: -8px;
    width: 20px;
    height: 20px;
    aspect-ratio: 1;
    background: var(--color-tea);
    color: var(--color-paper);
    border-radius: 50%;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
}

.tea-steam {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 300px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
    background: radial-gradient(ellipse at bottom, var(--color-bamboo) 0%, transparent 70%);
    filter: blur(20px);
    animation: steamRise 6s ease-in-out infinite;
}

.single-announcement .card {
    flex-direction: column !important;
}

/* ================= Food Menu ================= */
.food-menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.menu-card {
    background: var(--color-paper-warm);
    border: 1px solid rgba(139, 111, 71, 0.15);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.menu-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-tea), var(--color-bamboo));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.menu-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(139, 111, 71, 0.15);
}

.menu-card:hover::after { transform: scaleX(1); }

.menu-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.menu-name {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-tea);
    font-weight: 600;
    letter-spacing: 1px;
}

.menu-tag {
    font-size: 0.7rem;
    padding: 3px 10px;
    background: rgba(26, 58, 92, 0.15);
    color: var(--color-bamboo-dark);
    border-radius: 10px;
    letter-spacing: 1px;
}

.menu-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.9;
    text-indent: 0;
    margin: 0;
}

/* ================= Bamboo Glow & Firefly ================= */
.bamboo-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 15% 30%, rgba(125, 219, 110, 0.08) 0%, transparent 20%),
        radial-gradient(circle at 80% 60%, rgba(125, 219, 110, 0.06) 0%, transparent 25%),
        radial-gradient(circle at 45% 80%, rgba(125, 219, 110, 0.05) 0%, transparent 20%);
    animation: glowPulse 4s ease-in-out infinite;
}

.firefly {
    position: absolute;
    width: 4px;
    height: 4px;
    aspect-ratio: 1;
    background: var(--color-bamboo-glow);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-bamboo-glow), 0 0 16px rgba(125, 219, 110, 0.5);
    pointer-events: none;
    animation: fireflyFloat 8s ease-in-out infinite;
}

.sunset-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(212, 151, 106, 0.2) 0%, transparent 60%);
}

/* ================= Contact ================= */
.contact-info { margin-bottom: var(--space-xl); text-align: center; }

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 32px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    min-width: 360px;
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--color-bamboo);
    box-shadow: 0 4px 12px rgba(26, 58, 92, 0.1);
}

.contact-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    min-width: 80px;
}

.contact-value {
    font-family: var(--font-body);
    color: var(--color-ink);
    font-weight: 500;
}

.contact-value.muted {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.contact-link {
    font-family: var(--font-body);
    color: var(--color-ink);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
}

.contact-link:hover {
    color: var(--color-bamboo);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.closing-quote {
    text-align: center;
    margin: var(--space-xl) 0;
    padding: 48px 24px;
    position: relative;
}

.closing-quote::before,
.closing-quote::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: var(--color-bamboo);
    opacity: 0.3;
}

.closing-quote::before { top: 0; }
.closing-quote::after { bottom: 0; }

.quote-text {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--color-bamboo-deep);
    letter-spacing: 6px;
    margin-bottom: 12px;
}

.quote-sub {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
}

.disclaimer { margin-bottom: var(--space-lg); }
.disclaimer .block-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.9;
}

.content .disclaimer-final {
    text-align: center;
    text-indent: 0;
    font-style: italic;
    color: var(--color-text-light);
    margin-top: 16px;
}

.signature {
    text-align: right;
    margin-top: var(--space-xl);
}

.sig-text {
    font-family: var(--font-title);
    font-size: 1.2rem;
    color: var(--color-ink);
    letter-spacing: 2px;
}

.closing-bamboo {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(26, 58, 92, 0.05));
}

/* ================= Cards (Theme) ================= */
.card {
    background: linear-gradient(135deg, var(--color-paper-warm), var(--color-paper));
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    padding: 36px;
    margin-bottom: 28px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-bamboo), var(--color-gold), var(--color-tea));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.card::after {
    content: "";
    position: absolute;
    top: 18px;
    right: 18px;
    width: 28px;
    height: 28px;
    background: var(--color-bamboo);
    opacity: 0;
    transform: scale(0.6) rotate(-15deg);
    transition: opacity var(--transition), transform var(--ease-spring);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C9.5 7 7 11 7 14c0 3 2.5 6 5 8 2.5-2 5-5 5-8 0-3-2.5-7-5-12zM9 14c0-2 1.5-5 3-8 1.5 3 3 6 3 8 0 2-1 4-3 5.5C10 18 9 16 9 14z'/%3E%3C/svg%3E") no-repeat center / contain;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C9.5 7 7 11 7 14c0 3 2.5 6 5 8 2.5-2 5-5 5-8 0-3-2.5-7-5-12zM9 14c0-2 1.5-5 3-8 1.5 3 3 6 3 8 0 2-1 4-3 5.5C10 18 9 16 9 14z'/%3E%3C/svg%3E") no-repeat center / contain;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-bamboo);
}

.card:hover::before { transform: scaleX(1); }
.card:hover::after { opacity: 0.08; transform: scale(1) rotate(0); }

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border-color: var(--glass-border);
}

/* ================= Buttons (Theme) ================= */
.btn,
.filter-btn,
.wp-block-button__link,
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-strong);
    background: var(--color-paper);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    font-family: inherit;
}

.btn::before,
.filter-btn::before,
.page-numbers::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: -1;
}

.btn:hover::before,
.filter-btn:hover::before,
.page-numbers:hover::before { opacity: 1; }

.btn:hover,
.filter-btn:hover,
.page-numbers:hover {
    background: var(--bg-elevated);
    color: var(--color-bamboo-dark);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-bamboo);
}

.btn:active,
.filter-btn:active,
.page-numbers:active { transform: translateY(0) scale(0.98); }

.btn-primary,
.page-numbers.current {
    background: var(--color-bamboo);
    color: var(--color-paper);
    border-color: var(--color-bamboo);
    box-shadow: 0 5px 18px rgba(107, 142, 35, 0.32), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary:hover,
.page-numbers.current:hover {
    background: var(--color-bamboo-dark);
    color: var(--color-paper);
    border-color: var(--color-bamboo-dark);
}

.filter-btn.active {
    background: rgba(107, 142, 35, 0.1);
    color: var(--color-bamboo);
    border-color: var(--color-bamboo);
    font-weight: 600;
}

.filter-btn.active:hover {
    background: rgba(107, 142, 35, 0.18);
    color: var(--color-bamboo-dark);
    border-color: var(--color-bamboo-dark);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255,255,255,0.4);
    color: #fff;
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}

/* ================= Section Headers (Theme) ================= */
.section-more {
    margin-top: 28px;
    margin-bottom: 0;
    display: flex;
    justify-content: center;
}

/* ================= Home Grid ================= */
.home-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
}

.home-sidebar { position: sticky; top: calc(var(--header-height) + 32px); }
.home-section { margin-bottom: 0; }

/* ================= Quick Links ================= */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-links .btn {
    justify-content: flex-start;
    width: 100%;
    padding: 14px 20px;
    font-size: 1rem;
}

.quick-links .btn:hover { padding-left: 26px; }

.link-icon {
    width: 28px;
    height: 28px;
    aspect-ratio: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 58, 92, 0.12);
    border-radius: 50%;
    font-size: 0.95rem;
    flex-shrink: 0;
}

/* ================= Search Form ================= */
.xhw-searchbox {
    display: flex;
    gap: 10px;
}

.xhw-searchbox input[type="search"],
.xhw-searchbox input[type="text"] {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid var(--color-paper-dark);
    border-radius: var(--radius-full);
    background: var(--color-paper);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.xhw-searchbox input[type="search"]:focus,
.xhw-searchbox input[type="text"]:focus {
    outline: none;
    border-color: var(--color-bamboo);
    box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.12);
}

.xhw-searchbox .btn {
    padding: 12px 18px;
    flex-shrink: 0;
}

/* ================= 侧边栏搜索框 =================
 * 使用 CSS 变量，自动适配夜间模式
 */
.sidebar-search-widget {
    margin-bottom: 20px;
}

.sidebar-search-widget .widget-title {
    margin-bottom: 12px;
}

.sidebar-search-widget .xhw-searchbox {
    flex-direction: column;
    gap: 10px;
}

.sidebar-search-widget .xhw-searchbox input[type="search"],
.sidebar-search-widget .xhw-searchbox input[type="text"] {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-elevated);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.sidebar-search-widget .xhw-searchbox input[type="search"]:focus,
.sidebar-search-widget .xhw-searchbox input[type="text"]:focus {
    border-color: var(--color-bamboo);
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.12);
}

[data-theme="dark"] .sidebar-search-widget .xhw-searchbox input[type="search"]:focus,
[data-theme="dark"] .sidebar-search-widget .xhw-searchbox input[type="text"]:focus {
    box-shadow: 0 0 0 3px rgba(92, 134, 176, 0.15);
}

.sidebar-search-widget .xhw-searchbox .btn {
    width: 100%;
    padding: 10px 18px;
}

/* ================= Announcement List ================= */
.announcement-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.announcement {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.announcement::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-bamboo);
    transform: scaleY(0);
    transition: transform var(--transition);
    transform-origin: top;
}

.announcement:hover {
    background: var(--color-paper-warm);
    border-color: var(--color-bamboo);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.announcement:hover::before { transform: scaleY(1); }

.announcement a {
    flex: 1;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.announcement a:hover { color: var(--color-bamboo-dark); }

.announcement time {
    flex-shrink: 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.announcement.pinned {
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.12) 0%, var(--color-paper) 100%);
    border-color: var(--color-bamboo);
}

.announcement.pinned::before { transform: scaleY(1); }

.pin-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--color-bamboo);
    color: var(--color-paper);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* ================= Values Grid ================= */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.value-card {
    padding: 28px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-bamboo);
    transform: scaleX(0);
    transition: var(--transition);
}

.value-card:hover {
    background: var(--color-paper-warm);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-bamboo);
}

.value-card:hover::before { transform: scaleX(1); }

.value-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    aspect-ratio: 1;
    align-items: center;
    justify-content: center;
    background: rgba(26, 58, 92, 0.12);
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 16px;
    font-family: var(--font-title);
    color: var(--color-bamboo-dark);
    flex-shrink: 0;
}

.value-card h3 {
    margin-bottom: 8px;
    font-size: 1.15rem;
}

.value-card p {
    margin: 0;
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.75;
}

/* ================= Breadcrumb ================= */
.breadcrumb {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 22px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    margin-bottom: 28px;
    box-shadow: var(--shadow);
}

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-bamboo-dark); }
.breadcrumb .current { color: var(--color-text); font-weight: 600; }
.breadcrumb .sep { color: var(--color-text-muted); opacity: 0.6; }

/* ================= Pagination ================= */
.pagination,
.nav-links.page-numbers {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    padding: 0;
    list-style: none;
}

.pagination .page-numbers,
.nav-links.page-numbers .page-numbers {
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: var(--radius-full);
}

.pagination .prev,
.pagination .next,
.nav-links.page-numbers .prev,
.nav-links.page-numbers .next {
    padding: 0 20px;
}

.pagination .dots,
.nav-links.page-numbers .dots {
    border-color: transparent;
    background: transparent;
    cursor: default;
}

.load-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 36px;
}

.load-more-btn {
    min-width: 160px;
}

.load-more-btn.is-loading {
    opacity: 0.8;
    cursor: wait;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    aspect-ratio: 1;
    flex-shrink: 0;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ================= AJAX Loader ================= */
.ajax-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-bamboo);
    z-index: 1000;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.ajax-loader.active {
    transform: scaleX(0.65);
    animation: ajaxProgress 1.2s ease-in-out infinite alternate;
}

.ajax-loader.active::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: shimmer 1.2s ease-in-out infinite;
}

#site-main-content.is-loading {
    opacity: 0.7;
    filter: blur(1px);
    transition: opacity 0.25s ease, filter 0.25s ease;
}

#site-main-content.is-leaving {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

#site-main-content.is-entering {
    opacity: 0;
    transform: translateY(12px);
    animation: mainEnter 0.45s var(--ease-out-expo) forwards;
}

/* ================= Empty States ================= */
.empty-state {
    text-align: center;
    padding: 56px 28px;
}

.empty-state.compact { padding: 36px 24px; }

.empty-state-icon {
    font-size: 3.2rem;
    margin-bottom: 18px;
    display: inline-flex;
    width: 80px;
    height: 80px;
    aspect-ratio: 1;
    align-items: center;
    justify-content: center;
    background: rgba(26, 58, 92, 0.12);
    border-radius: 50%;
    animation: floatIcon 4s ease-in-out infinite;
    font-family: var(--font-title);
    color: var(--color-bamboo-dark);
    flex-shrink: 0;
}

.empty-state h3 {
    margin-bottom: 10px;
    color: var(--color-text);
}

.empty-state p {
    color: var(--color-text-muted);
    margin: 0 auto;
    max-width: 420px;
}

/* ================= Reading Progress ================= */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-bamboo), var(--color-gold));
    z-index: 101;
    width: 0;
    transition: width 0.1s linear;
}

/* ================= Back to Top ================= */
.back-to-top {
    position: fixed;
    right: 28px;
    bottom: 28px;
    width: 50px;
    height: 50px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.3);
    color: var(--color-bamboo-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-bamboo);
    color: var(--color-paper);
    border-color: var(--color-bamboo);
    transform: translateY(-4px);
}

/* ================= Footer ================= */
.site-footer,
.footer {
    background: var(--color-ink-black);
    color: rgba(245, 242, 232, 0.85);
    text-align: center;
    padding: 48px 24px;
    font-family: var(--font-serif);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.site-footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.footer-social {
    display: flex;
    justify-content: center;
}

.site-footer p,
.footer p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-navigation {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.footer-navigation a {
    color: rgba(245, 242, 232, 0.8);
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition);
}

.footer-navigation a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-bamboo);
    transition: width var(--transition);
}

.footer-navigation a:hover { color: var(--color-bamboo-glow); }
.footer-navigation a:hover::after { width: 100%; }

.site-footer .footer-copyright,
.site-footer .footer-custom-text {
    color: rgba(245, 242, 232, 0.9);
    font-size: 0.85rem;
    margin-top: 12px;
    font-family: var(--font-body);
    letter-spacing: 1px;
}

.footer-copyright a {
    color: var(--color-bamboo-glow, #9FD97F);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-copyright a:hover {
    color: var(--color-paper);
    text-decoration: underline;
}

/* ================= Page Layouts ================= */
.page-content-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: start;
}

.page-primary { min-width: 0; }

.page-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 32px);
}

.page-sidebar .widget {
    margin-bottom: 24px;
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    margin-bottom: 0;
}

.page-fullwidth .page-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-paper-dark);
    margin-bottom: 32px;
}

/* ================= Footer Widgets & Social ================= */
.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    width: 100%;
    text-align: left;
    margin-bottom: 8px;
    overflow: visible !important;
}

.footer-widgets .widget {
    margin-bottom: 0;
    color: var(--color-text-light);
}

.footer-widgets h2,
.footer-widgets h3,
.footer-widgets .wp-block-heading,
.footer-widgets .widget-title {
    color: #a8c4e0 !important;  /* 页脚标题，浅蓝提亮 */
}

.footer-widgets a {
    color: #8fb4d9 !important;  /* 页脚链接，浅蓝区分标题 */
}

.footer-widgets a:hover {
    color: #8fb4d9 !important;
}

.footer-widgets .widget-title::after {
    background: #8fb4d9 !important;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    list-style: none;
    padding: 0;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: rgba(245, 242, 232, 0.08);
    color: rgba(245, 242, 232, 0.8);
    font-size: 0.9rem;
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--color-bamboo);
    color: var(--color-paper);
    transform: translateY(-3px);
}

[data-theme="dark"] .footer-widgets h2,
[data-theme="dark"] .footer-widgets h3,
[data-theme="dark"] .footer-widgets .wp-block-heading,
[data-theme="dark"] .footer-widgets .widget-title {
    color: #cfe0f2 !important;
}

/* ================= Single Post ================= */
.single-post-main,
.single-announcement-main {
    max-width: 780px;
    margin: 0 auto;
}

.single-header {
    text-align: center;
    margin-bottom: 42px;
}

.single-header h1 {
    margin-bottom: 20px;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.single-header .meta {
    justify-content: center;
    flex-wrap: wrap;
}

.meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.meta .sep { opacity: 0.5; }

.meta-item { display: inline-flex; align-items: center; gap: 8px; }

.meta-avatar { border-radius: 50%; width: 26px; height: 26px; aspect-ratio: 1; flex-shrink: 0; }

.author-meta a {
    font-weight: 600;
    color: var(--color-text-light);
}

.author-meta a:hover { color: var(--color-bamboo-dark); }

/* ================= Author Box ================= */
.post-author {
    display: flex;
    gap: 22px;
    padding: 32px;
    background: linear-gradient(135deg, var(--color-paper-warm), var(--color-paper));
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    margin-top: 48px;
    position: relative;
    overflow: hidden;
}

.post-author::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--color-bamboo), var(--color-gold));
}

.post-author .avatar {
    width: 84px;
    height: 84px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 3px solid var(--color-paper);
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.author-body { flex: 1; }

.author-name {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.author-name a {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
}

.author-role {
    display: inline-flex;
    padding: 4px 12px;
    background: rgba(26, 58, 92, 0.12);
    color: var(--color-bamboo-dark);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
}

.author-bio {
    color: var(--color-text-light);
    margin-bottom: 12px;
    line-height: 1.75;
}

.author-meta {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 14px;
}

.author-social {
    display: flex;
    gap: 10px;
}

.author-social a {
    width: 36px;
    height: 36px;
    aspect-ratio: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: 50%;
    color: var(--color-text-light);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
    flex-shrink: 0;
}

.author-social a:hover {
    background: var(--color-bamboo);
    color: var(--color-paper);
    border-color: var(--color-bamboo);
    transform: translateY(-3px);
}

/* ================= Related Posts ================= */
.related-posts {
    margin-top: 48px;
    padding-top: 42px;
    border-top: 1px solid var(--color-paper-dark);
}

.related-posts h3 {
    margin-bottom: 24px;
    font-size: 1.3rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.related-card {
    padding: 24px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.related-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-bamboo);
    transform: scaleX(0);
    transition: var(--transition);
}

.related-card:hover {
    background: var(--color-paper-warm);
    border-color: var(--color-bamboo);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-card:hover::before { transform: scaleX(1); }

.related-card h4 {
    margin-bottom: 10px;
    font-size: 1.05rem;
}

.related-card h4 a { color: var(--color-text); }
.related-card h4 a:hover { color: var(--color-bamboo-dark); }

.related-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ================= Share Links ================= */
.share-links {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid var(--color-paper-dark);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.share-links a {
    width: 38px;
    height: 38px;
    aspect-ratio: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: 50%;
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition);
    flex-shrink: 0;
}

.share-links a:hover {
    background: var(--color-bamboo);
    color: var(--color-paper);
    border-color: var(--color-bamboo);
    transform: translateY(-3px);
}

.share-links a.is-copied {
    background: var(--color-bamboo);
    color: var(--color-paper);
    border-color: var(--color-bamboo);
}

/* ================= Post Navigation ================= */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 48px;
}

.nav-prev, .nav-next {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.nav-next { text-align: right; align-items: flex-end; }

.nav-prev:hover, .nav-next:hover {
    background: var(--color-paper-warm);
    border-color: var(--color-bamboo);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.nav-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.nav-title {
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.5;
}

/* ================= Archive Heroes ================= */
.archive-hero {
    text-align: center;
    padding: 48px 36px;
}

.archive-hero h1 {
    margin-bottom: 16px;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.archive-count {
    display: inline-flex;
    padding: 6px 16px;
    background: rgba(26, 58, 92, 0.12);
    color: var(--color-bamboo-dark);
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
}

.archive-filters {
    padding: 20px 24px;
    margin-bottom: 28px;
}

.filter-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* ================= Stats Section ================= */
.stats-section { margin-bottom: 28px; }

.chart-bar-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 28px 0;
}

.chart-bar {
    display: grid;
    grid-template-columns: 64px 1fr 36px;
    align-items: center;
    gap: 16px;
}

.chart-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: right;
}

.chart-track {
    height: 12px;
    background: var(--color-paper);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid var(--color-paper-dark);
}

.chart-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-bamboo), var(--color-gold));
    border-radius: var(--radius-full);
    width: 0;
    transition: width 0.9s var(--ease-out-expo);
    position: relative;
}

.chart-fill.is-visible { width: var(--width, auto); }

.chart-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.type-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.type-cloud-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--color-text-light);
    transition: all var(--transition);
}

.type-cloud-item:hover {
    background: rgba(26, 58, 92, 0.12);
    border-color: var(--color-bamboo);
    transform: translateY(-2px);
}

.type-cloud-item strong {
    color: var(--color-bamboo-dark);
    font-weight: 700;
}

.stats-subtitle {
    margin-top: 36px;
    font-size: 1.15rem;
}

/* ================= About Page ================= */
.about-hero {
    text-align: center;
    padding: 48px 36px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
}

.about-sidebar { position: sticky; top: calc(var(--header-height) + 32px); }

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

.stat-card {
    text-align: center;
    padding: 22px 16px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-bamboo);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card:hover {
    background: var(--color-paper-warm);
    border-color: var(--color-bamboo);
    transform: translateY(-4px);
}

.stat-card:hover::before { transform: scaleX(1); }

.stat-card .number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-bamboo-dark);
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-card .label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ================= Search Page ================= */
.search-hero {
    text-align: center;
    padding: 48px 36px;
}

.search-hero h1 { margin-bottom: 24px; }

.search-hero .xhw-searchbox {
    max-width: 560px;
    margin: 0 auto;
}

.search-results-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.search-results-list li {
    padding: 24px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.search-results-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-bamboo);
    transform: scaleY(0);
    transition: transform var(--transition);
}

.search-results-list li:hover {
    background: var(--color-paper-warm);
    border-color: var(--color-bamboo);
    transform: translateY(-2px);
}

.search-results-list li:hover::before { transform: scaleY(1); }

.search-results-list a {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    display: block;
    margin-bottom: 8px;
}

.search-results-list a:hover { color: var(--color-bamboo-dark); }

.search-results-list .excerpt {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.7;
}

.post-type-badge {
    display: inline-flex;
    padding: 4px 10px;
    background: rgba(26, 58, 92, 0.12);
    color: var(--color-bamboo-dark);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

/* ================= Author Page ================= */
.author-profile {
    padding: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-paper-warm), var(--color-paper));
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-md);
}

.author-cover {
    height: 120px;
    background: linear-gradient(135deg, var(--color-bamboo) 0%, var(--color-gold) 100%);
    position: relative;
    overflow: hidden;
}

.author-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 0 C30 20 20 40 20 60 C20 80 35 95 50 100 C65 95 80 80 80 60 C80 40 70 20 50 0 Z' fill='%23ffffff' fill-opacity='0.08'/%3E%3C/svg%3E");
    background-size: 80px 80px;
}

.author-profile-header {
    display: flex;
    gap: 28px;
    padding: 0 36px 36px;
    position: relative;
    z-index: 2;
    margin-top: -60px;
}

.author-profile-avatar {
    position: relative;
    flex-shrink: 0;
}

.author-profile-avatar .avatar {
    width: 120px;
    height: 120px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 5px solid var(--color-paper);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.author-profile-role {
    position: absolute;
    bottom: 6px;
    right: -6px;
    padding: 4px 12px;
    background: var(--color-bamboo);
    color: var(--color-paper);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    border: 2px solid var(--color-paper);
}

.author-profile-body { flex: 1; padding-top: 20px; }

.author-profile-body h1 { margin-bottom: 12px; }

.author-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.author-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* ================= 404 Page ================= */
.error-404 {
    text-align: center;
    padding: 80px 36px;
}

.error-code {
    font-size: 7rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-bamboo);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.85;
}

/* ================= Widgets ================= */
.widget {
    margin-bottom: 28px;
}

.widget-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-paper-dark);
    position: relative;
    color: var(--color-ink);
    font-weight: 600;
}

.widget-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 48px;
    height: 2px;
    background: var(--color-bamboo);
}

.widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.widget li a {
    color: var(--color-text-light);
    display: block;
    padding: 8px 0;
    transition: all var(--transition);
    position: relative;
}

.widget li a:hover {
    color: var(--color-bamboo-dark);
    padding-left: 8px;
}

/* ================= Content Typography ================= */
.content {
    line-height: 2;
    font-size: 1.1rem;
    color: var(--color-text-light);
}

.content > *:first-child { margin-top: 0; }

.content p { margin: 0 0 22px; }

/* ================= 内容列表样式 ================= */
.content ul,
.entry-content ul {
    list-style: disc !important;
    margin: 1rem 0 1.4rem 1.8rem;
    padding-left: 0.5rem;
}

.content ol,
.entry-content ol {
    list-style: decimal !important;
    margin: 1rem 0 1.4rem 1.8rem;
    padding-left: 0.5rem;
}

.content li,
.entry-content li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.content ul ul,
.content ol ul {
    list-style: circle;
    margin-bottom: 0.5rem;
}

.content ol ol,
.content ul ol {
    list-style: lower-alpha;
    margin-bottom: 0.5rem;
}

/* 首行缩进开关：仅在 body.has-first-line-indent 时生效 */
body.has-first-line-indent .content p,
body.has-first-line-indent .block-content p,
body.has-first-line-indent .entry-content p { text-indent: 2em; }

.content h2, .content h3, .content h4 {
    margin-top: 36px;
    margin-bottom: 16px;
    color: var(--color-ink);
}

.content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: zoom-in;
}

.content img:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-hover);
}

.content blockquote {
    border-left: 4px solid var(--color-bamboo);
    margin: 28px 0;
    padding: 22px 28px;
    background: rgba(26, 58, 92, 0.08);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    position: relative;
}

.content blockquote::before {
    content: "\"";
    position: absolute;
    top: 12px;
    left: 16px;
    font-family: Georgia, serif;
    font-size: 3rem;
    color: var(--color-bamboo);
    opacity: 0.18;
    line-height: 1;
}

.content code {
    background: var(--color-paper-warm);
    padding: 3px 9px;
    border-radius: 5px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    border: 1px solid var(--color-paper-dark);
    color: var(--color-tea);
}

.content pre {
    background: var(--color-paper-warm);
    padding: 22px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid var(--color-paper-dark);
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.content th, .content td {
    padding: 14px;
    border: 1px solid var(--color-paper-dark);
}

.content th {
    background: rgba(26, 58, 92, 0.12);
    color: var(--color-bamboo-dark);
    font-weight: 600;
}

.feature-list { list-style: none; padding: 0; margin: 20px 0 0; }
.feature-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 16px;
    line-height: 1.8;
    color: var(--color-text-light);
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 11px;
    height: 11px;
    aspect-ratio: 1;
    background: var(--color-bamboo);
    border-radius: 50%;
    transition: transform var(--ease-spring);
}

.feature-list li:hover::before { transform: scale(1.35); }

.read-more {
    display: inline-flex;
    margin-top: 14px;
    font-weight: 600;
    font-size: 0.94rem;
    position: relative;
    color: var(--color-bamboo-dark);
}

.read-more::after {
    content: "→";
    margin-left: 6px;
    transition: transform var(--transition);
}

.read-more:hover::after { transform: translateX(6px); }

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
    padding-top: 26px;
    border-top: 1px solid var(--color-paper-dark);
}

.post-tags a {
    display: inline-flex;
    padding: 7px 14px;
    background: var(--color-paper);
    border: 1px solid rgba(26, 58, 92, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.87rem;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.post-tags a:hover {
    background: rgba(26, 58, 92, 0.12);
    border-color: var(--color-bamboo);
    color: var(--color-bamboo-dark);
    transform: translateY(-2px);
}

/* ================= Animations ================= */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes titleReveal {
    0% { opacity: 0; letter-spacing: 24px; filter: blur(10px); }
    100% { opacity: 1; letter-spacing: 8px; filter: blur(0); }
}

@keyframes arrowBounce {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(8px); opacity: 1; }
}

@keyframes leafFall {
    0% {
        transform: translateY(-20px) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% {
        transform: translateY(100vh) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes fireflyFloat {
    0%, 100% { transform: translate(0, 0); opacity: 0.3; }
    25% { transform: translate(30px, -40px); opacity: 0.8; }
    50% { transform: translate(-20px, -60px); opacity: 0.5; }
    75% { transform: translate(-40px, -30px); opacity: 0.7; }
}

@keyframes steamRise {
    0%, 100% { transform: translateX(-50%) translateY(0) scale(1); opacity: 0.1; }
    50% { transform: translateX(-50%) translateY(-20px) scale(1.1); opacity: 0.2; }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

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

@keyframes ajaxProgress {
    0% { transform: scaleX(0.2); }
    100% { transform: scaleX(0.85); }
}

@keyframes shimmer {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(100px); }
}

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

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ================= Scroll Reveal ================= */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed,
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================= Lazy Load ================= */
img[data-src] {
    opacity: 0;
    transition: opacity 0.4s ease;
}

img[data-src].is-loaded { opacity: 1; }

/* ================= Screen Reader ================= */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ================= Skeleton Loading ================= */
.skeleton {
    background: linear-gradient(90deg, var(--color-paper) 25%, var(--color-paper-warm) 50%, var(--color-paper) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ================= Responsive (unique rules, rest in responsive.css) ================= */
@media (max-width: 768px) {
    [data-theme="dark"] .nav-links {
        background: rgba(26, 24, 20, 0.97);
    }

    .nav-toggle.open span:nth-child(1),
    .nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
        transform: rotate(45deg) translate(5px, 5px);
        background: var(--color-ink);
    }

    .nav-toggle.open span:nth-child(2) { opacity: 0; }

    .nav-toggle.open span:nth-child(3),
    .nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
        transform: rotate(-45deg) translate(7px, -7px);
        background: var(--color-ink);
    }

    .block-content {
        padding-left: 0;
    }

    .block-content p {
        font-size: 0.95rem;
    }

    .daily-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .daily-item p { padding-top: 0; }

    .three-no {
        flex-wrap: wrap;
        gap: 12px;
    }

    .no-item {
        padding: 8px 20px;
        font-size: 1rem;
    }

    .food-menu {
        grid-template-columns: 1fr;
    }

    .org-branches {
        flex-direction: column;
        gap: 32px;
    }

    .org-branch::after { display: none; }
    .org-branch::before { display: none; }
    .org-member { min-width: 160px; }

    .contact-item {
        min-width: auto;
        width: 100%;
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .signature { text-align: center; }
}

@media (max-width: 480px) {
    .block-title { font-size: 1.2rem; }

    .single-header h1,
    .archive-hero h1,
    .search-hero h1 {
        font-size: 1.6rem;
    }

    .error-code { font-size: 5rem; }
}

/* ============================================================ */

/* ===== Expanded Cards (article / announcement) ===== */

/* ---- Announcement Card Grid ---- */
.announcement-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* ---- Announcement Card ---- */
.announcement-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
}

.announcement-card-pin {
    position: absolute;
    top: -8px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: var(--color-bamboo);
    color: var(--color-paper);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    z-index: 1;
}

.announcement-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.announcement-card-cat {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(26, 58, 92, 0.1);
    color: var(--color-bamboo-dark);
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background var(--transition);
}

.announcement-card-cat:hover {
    background: rgba(26, 58, 92, 0.2);
}

.announcement-card-title {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.5;
}

.announcement-card-title a {
    color: var(--color-text);
    text-decoration: none;
}

.announcement-card-title a:hover {
    color: var(--color-bamboo-dark);
}

.announcement-card-excerpt {
    margin: 0;
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.7;
    flex-grow: 1;
}

.announcement-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding-top: 12px;
    border-top: 1px solid rgba(26, 58, 92, 0.1);
}

.announcement-card-author {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.announcement-card-avatar {
    width: 24px;
    height: 24px;
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.announcement-card-author a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}

.announcement-card-author a:hover {
    color: var(--color-bamboo-dark);
}

/* ---- Announcement Card Author ---- */

/* ---- Post Card (expanded) ---- */
.post-card {
    display: flex;
    flex-direction: column;
}

.post-card-thumb {
    display: block;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    margin: -36px -36px 0 -36px;
}

.post-card-thumb img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.post-card:hover .post-card-thumb img {
    transform: scale(1.05);
}

.post-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-grow: 1;
}

.post-card-title {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.5;
}

.post-card-excerpt {
    margin: 0;
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.7;
    flex-grow: 1;
}

.post-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding-top: 12px;
    border-top: 1px solid rgba(26, 58, 92, 0.1);
}

.post-card-author {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.post-card-avatar {
    width: 24px;
    height: 24px;
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.post-card-author a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}

.post-card-author a:hover {
    color: var(--color-bamboo-dark);
}

.post-card-link {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 8px 20px;
    background: var(--color-bamboo);
    color: var(--color-paper);
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background var(--transition), transform var(--transition);
}

.post-card-link:hover {
    background: var(--color-bamboo-dark);
    transform: translateX(4px);
}

/* ---- Responsive adjustments for expanded cards ---- */
@media (max-width: 768px) {
    .announcement-card-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .post-card-thumb {
        margin: -24px -24px 0 -24px;
    }

    .post-card-thumb img {
        height: 160px;
    }

    .post-card-title {
        font-size: 1.1rem;
    }

    .announcement-card-title {
        font-size: 1.1rem;
    }

    .post-card-meta {
        gap: 6px;
        font-size: 0.8rem;
    }

    .post-card-meta .sep {
        display: none;
    }

    .post-card-meta > span {
        display: inline-flex;
        align-items: center;
    }

    .post-card-author img,
    .announcement-card-avatar {
        width: 20px;
        height: 20px;
    }

    .announcement-card-link,
    .post-card-link {
        padding: 6px 16px;
        font-size: 0.82rem;
    }
}

/* ================= 桌面端增强 ================= */

/* 卡片悬停时的微动画 */
@media (min-width: 769px) and (hover: hover) {
    .post-card {
        transition: transform var(--transition), box-shadow var(--transition);
    }

    .post-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }

    .announcement-card {
        transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .announcement-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }
}

/* 桌面端正文阅读体验 */
@media (min-width: 769px) {
    .entry-content {
        font-size: 1.05rem;
        line-height: 2;
        max-width: 720px;
    }

    .entry-content p {
        margin-bottom: 1.4rem;
    }

    .entry-content h2 {
        margin-top: 2.5rem;
        margin-bottom: 1.2rem;
    }

    .entry-content h3 {
        margin-top: 2rem;
        margin-bottom: 1rem;
    }

    .entry-content blockquote {
        margin: 2rem 0;
        padding: 16px 24px;
        border-left: 4px solid var(--color-bamboo);
        background: var(--primary-light);
        border-radius: 0 var(--radius-md) var(--radius-md) 0;
        font-style: italic;
        color: var(--color-text-light);
    }

    .entry-content ul,
    .entry-content ol {
        margin: 1rem 0 1.4rem 2rem;
        list-style: disc;
    }

    .entry-content ol {
        list-style: decimal;
    }

    .entry-content li {
        margin-bottom: 0.5rem;
    }

    .entry-content code {
        background: var(--color-paper-dark);
        padding: 2px 6px;
        border-radius: var(--radius-sm);
        font-family: var(--font-mono);
        font-size: 0.9em;
    }

    .entry-content pre {
        background: var(--color-ink-black);
        color: var(--color-paper);
        padding: 20px 24px;
        border-radius: var(--radius-md);
        overflow-x: auto;
        margin: 1.5rem 0;
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .entry-content pre code {
        background: transparent;
        padding: 0;
        color: inherit;
    }

    .entry-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 1.5rem 0;
    }

    .entry-content th,
    .entry-content td {
        padding: 12px 16px;
        border: 1px solid var(--border);
        text-align: left;
    }

    .entry-content th {
        background: var(--color-paper-warm);
        font-weight: 600;
    }
}

/* ================= 免责声明弹窗 ================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 17, 32, 0.85);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-overlay.hidden { display: none; }

.modal-content {
    background: var(--bg-paper);
    color: var(--color-text);
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    animation: modalSlideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-60px) scale(0.85);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    background: linear-gradient(135deg, #b02a37 0%, #8f1d2a 100%);
    color: #fff;
    padding: 30px 25px;
    text-align: center;
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 1.6rem;
    margin: 0 0 8px;
    font-weight: 600;
    font-family: var(--font-heading);
}

.modal-header p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.modal-header .warning-icon {
    font-size: 3.5rem;
    margin-bottom: 12px;
    display: block;
    animation: modalPulse 2s infinite;
}

@keyframes modalPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.modal-body {
    padding: 25px;
    overflow-y: auto;
    flex: 1;
}

.modal-body p {
    margin-bottom: 15px;
    line-height: 1.9;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.modal-body .highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    padding: 18px;
    border-radius: var(--radius-md);
    border-left: 4px solid #f39c12;
    margin: 20px 0;
}

.modal-body .highlight strong {
    color: #856404;
    font-size: 0.95rem;
}

.modal-body ul {
    margin: 12px 0 0 20px;
}

.modal-body li {
    margin-bottom: 10px;
    line-height: 1.7;
    color: #5a4a00;
}

.modal-footer {
    padding: 20px 25px 30px;
    text-align: center;
    flex-shrink: 0;
    background: var(--color-paper-warm);
}

.modal-btn {
    background: linear-gradient(135deg, var(--color-bamboo) 0%, var(--color-bamboo-dark) 100%);
    color: #fff;
    border: none;
    padding: 16px 45px;
    font-size: 1.05rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 4px 20px rgba(26, 58, 92, 0.35);
    font-weight: 500;
    width: 100%;
    max-width: 280px;
}

.modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(26, 58, 92, 0.45);
}

.modal-btn:active { transform: translateY(0); }

@media (max-width: 480px) {
    .modal-overlay {
        padding: 10px;
        align-items: flex-end;
    }

    .modal-content {
        max-height: 95vh;
        border-radius: 20px 20px 0 0;
        animation: modalSlideUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

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

[data-theme="dark"] .modal-body .highlight {
    background: linear-gradient(135deg, #4a3b12 0%, #3a2e0e 100%);
    border-left-color: var(--color-gold);
}

[data-theme="dark"] .modal-body .highlight strong { color: var(--color-gold); }
[data-theme="dark"] .modal-body li { color: #c9b887; }

/* ================= 文章投稿表单 ================= */
.section-submission { background: linear-gradient(180deg, var(--color-paper-warm) 0%, var(--color-paper) 100%); }

.submission-form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    box-shadow: var(--shadow);
}

.submission-form label {
    display: block;
    margin-bottom: 22px;
    font-weight: 600;
    color: var(--color-text);
}

.submission-form input[type="text"],
.submission-form textarea {
    display: block;
    width: 100%;
    margin-top: 8px;
    padding: 12px 16px;
    border: 1px solid var(--color-paper-dark);
    border-radius: var(--radius-md);
    background: var(--color-paper);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.7;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.submission-form input[type="text"]:focus,
.submission-form textarea:focus {
    outline: none;
    border-color: var(--color-bamboo);
    box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.12);
}

.submission-form .field-hint {
    display: block;
    margin-top: 6px;
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.submission-form .honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.submission-form button {
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--color-bamboo);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.submission-form button:hover {
    background: var(--color-bamboo-dark);
    transform: translateY(-2px);
}

.submission-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.submission-feedback {
    display: none;
    margin-top: 18px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    line-height: 1.6;
}

.submission-feedback-loading {
    background: rgba(26, 58, 92, 0.10);
    color: var(--color-bamboo-deep);
}

.submission-feedback-success {
    background: rgba(46, 160, 67, 0.12);
    color: #1e7e34;
}

.submission-feedback-error {
    background: rgba(220, 53, 69, 0.10);
    color: var(--color-sunset);
}
