/*!
 * LiquidGlass 主题主样式
 * 液态玻璃效果、动画、响应式布局
 */

@font-face {
    font-family: "Law100 ShangShangQian";
    src: url("../fonts/pingfang-shangshangqian.ttf") format("truetype");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

/* ============ CSS变量与基础重置 ============ */
:root {
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-bg-hover: rgba(255, 255, 255, 0.65);
    --glass-blur: 20px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.35);
    --glass-radius: 20px;
    --glass-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
    --color-text: var(--appearance-ink,#1d1d1f);
    --color-muted: var(--appearance-muted,#86868b);
    --color-border: var(--appearance-rule,rgba(0, 0, 0, 0.08));
    --transition-smooth: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: all 0.2s ease;
    --font-main: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --content-max: 1120px;
    --content-narrow: 780px;
}

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

html {
    height: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background: linear-gradient(160deg, #f3f3f6 0%, #f9f9fb 40%, #f5f5f8 100%);
    background-attachment: fixed;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

#page.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#content.site-content {
    flex: 1 0 auto;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(ellipse at 15% 40%, rgba(0, 122, 255, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 25%, rgba(88, 86, 214, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(255, 149, 0, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* ============ 全局毛玻璃卡片类 ============ */
.glass-card,
.glass-morph {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border);
    border-radius: var(--glass-radius);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-3px);
    box-shadow: var(--glass-shadow-hover);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .glass-card,
    .glass-morph {
        background: var(--appearance-paper,rgba(255, 255, 255, 0.78));
    }
    .glass-card:hover {
        background: var(--appearance-paper,rgba(255, 255, 255, 0.9));
    }
    .site-header.scrolled {
        background: rgba(249, 249, 251, 0.95);
    }
    .hero-scroll {
        background: rgba(255, 255, 255, 0.35);
    }
    .hero-scroll:hover {
        background: rgba(255, 255, 255, 0.5);
    }
    .hero-search-toggle {
        background: rgba(255, 255, 255, 0.18);
    }
    .hero-search-input {
        background: rgba(0, 0, 0, 0.7);
    }
    .header-search-input {
        background: var(--appearance-paper,rgba(255, 255, 255, 0.9));
    }
    .posts-navigation .nav-links a,
    .posts-navigation .nav-links .page-numbers {
        background: var(--appearance-paper,rgba(255, 255, 255, 0.6));
    }
}

/* ============ 容器 ============ */
.container {
    width: 100%;
    max-width: var(--content-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ============ 排版基础 ============ */
a {
    color: var(--liquidglass-primary, #007AFF);
    text-decoration: none;
    transition: color 0.25s ease;
}
a:hover {
    color: var(--liquidglass-accent, #5856D6);
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 600;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============ 内容区域 ============ */
.site-content {
    padding-top: 40px;
    padding-bottom: 56px;
}

.home.blog .site-content {
    padding-top: 0;
}

.home.blog .site-header {
    position: fixed;
    top: 0;
    transform: translateY(-120%);
    transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1), background 0.3s ease, box-shadow 0.3s ease;
}

.home.blog .site-header.visible {
    transform: translateY(0);
}

/* ============ 统一顶栏（非首页） ============ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    width: 100%;
    background: transparent;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background: rgba(249, 249, 251, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 32px;
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
}

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

.header-logo {
    flex-shrink: 0;
}

.header-logo img {
    max-height: 36px;
    width: auto;
}

.header-name {
    font-size: 1.35rem;
    font-weight: 650;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: opacity 0.25s ease;
    white-space: nowrap;
}

.header-name:hover {
    opacity: 0.65;
    color: var(--color-text);
}

.header-desc {
    font-size: 0.78rem;
    color: var(--color-muted);
    white-space: nowrap;
    line-height: 1;
}

.main-navigation {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
    padding: 0;
    margin: 0;
}

.nav-menu li a {
    display: block;
    position: relative;
    color: var(--color-text);
    font-weight: 520;
    font-size: 0.92rem;
    padding: 8px 18px;
    transition: color 0.25s ease;
    white-space: nowrap;
    text-decoration: none;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--liquidglass-primary, #007AFF);
    border-radius: 1px;
    transform: translateX(-50%);
    transition: width 0.25s ease;
}

.nav-menu li a:hover {
    color: var(--color-text);
}

.nav-menu li a:hover::after {
    width: 60%;
}

.nav-menu li.current-menu-item a {
    font-weight: 650;
    color: var(--color-text);
}

.nav-menu li.current-menu-item a::after {
    width: 60%;
}

/* ============ 搜索（hero 和 header 共享结构） ============ */
.hero-search,
.header-search {
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    margin-left: 8px;
}

.hero-search-toggle,
.header-search-toggle {
    position: relative;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.hero-search-form,
.header-search-form {
    position: absolute;
    left: var(--search-left, auto);
    right: auto;
    top: var(--search-top, calc(100% + 8px));
    transform: none;
    z-index: 5;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 160ms ease, visibility 160ms ease;
}

.hero-search.active .hero-search-form,
.header-search.active .header-search-form {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.hero-search.active .hero-search-toggle,
.header-search.active .header-search-toggle {
    opacity: 0;
    pointer-events: none;
}

.hero-search-input,
.header-search-input {
    width: 240px;
    padding: 10px 18px;
    border-radius: 100px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.25s ease;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* hero 搜索 — 浅色主题 */
.hero-search-toggle {
    background: rgba(255, 255, 255, 0.10);
    color: #fff;
}
.hero-search-toggle:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}
.hero-search-input {
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
}
.hero-search-input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}
.hero-search-input:focus {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(0, 0, 0, 0.55);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}

/* header 搜索 — 深色主题 */
.header-search-toggle {
    background: rgba(0, 0, 0, 0.06);
    color: var(--color-text);
}
.header-search-toggle:focus-visible {
    outline: 2px solid var(--liquidglass-primary, #007AFF);
    outline-offset: 2px;
}
.header-search-input {
    border: 1px solid var(--appearance-rule,rgba(0, 0, 0, 0.15));
    background: var(--appearance-paper,rgba(255, 255, 255, 0.7));
    color: var(--color-text);
}
.header-search-input::placeholder {
    color: var(--color-muted);
}
.header-search-input:focus {
    border-color: var(--liquidglass-primary, #007AFF);
    background: var(--appearance-paper,rgba(255, 255, 255, 0.9));
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.10);
}

/* ============ 首页英雄区域 — 全屏风景图 ============ */
.site-hero {
    position: relative;
    isolation: isolate;
    width: 100%;
    height: 100vh;
    min-height: 100vh;
    background-color: #2c2c2e;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: 50% calc(44% + var(--hero-parallax, 0px));
    background-repeat: no-repeat;
    transform: scale(1);
    transform-origin: center;
    will-change: transform, background-position;
}

.site-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.30) 0%,
        rgba(0, 0, 0, 0.05) 40%,
        rgba(0, 0, 0, 0.25) 100%
    );
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 122, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 60%, rgba(88, 86, 214, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(255, 149, 0, 0.04) 0%, transparent 40%);
}

.hero-top {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 32px;
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
}

.hero-brand {
    font-size: 1.35rem;
    font-weight: 650;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    transition: opacity 0.25s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.hero-brand:hover {
    opacity: 0.8;
    color: #fff;
}

.hero-nav {
    flex-shrink: 0;
}

.hero-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
    padding: 0;
    margin: 0;
}

.hero-menu li a {
    display: block;
    position: relative;
    color: #fff;
    font-weight: 520;
    font-size: 0.92rem;
    padding: 8px 18px;
    transition: color 0.25s ease;
    white-space: nowrap;
    text-decoration: none;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

.hero-menu li a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transform: translateX(-50%);
    transition: width 0.25s ease;
}

.hero-menu li a:hover {
    color: #fff;
}

.hero-menu li a:hover::after {
    width: 60%;
}

.hero-menu li.current-menu-item a {
    font-weight: 650;
    color: #fff;
}

.hero-menu li.current-menu-item a::after {
    width: 60%;
}

.hero-bottom {
    position: relative;
    z-index: 3;
    text-align: center;
    padding-bottom: 40px;
}

.hero-scroll {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 550;
    text-decoration: none;
    padding: 14px 38px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.20);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    -webkit-tap-highlight-color: transparent;
}

.hero-scroll:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.50);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.20);
    color: #fff;
}

.hero-scroll-arrow {
    display: inline-block;
    font-size: 1.1rem;
    animation: arrowBounce 1.8s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(5px); }
}

/* ============ 分区标题 ============ */
.section-heading {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 8px;
}

.home.blog .section-heading {
    padding-top: 160px;
    scroll-margin-top: 160px;
}

.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--liquidglass-primary, #007AFF);
    background: rgba(0, 122, 255, 0.08);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 1.7rem;
    font-weight: 350;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

.page-header {
    text-align: center;
    padding: 40px 30px;
    margin-bottom: 36px;
}

.page-header .page-title {
    font-size: 2.4rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.archive-description {
    margin-top: 10px;
    color: var(--color-muted);
    font-size: 0.95rem;
}

/* ============ 博客列表 ============ */
.posts-list {
    width: 100%;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.blog-list .entry-card {
    display: flex;
    flex-direction: row;
    overflow: hidden;
    padding: 0;
}

.blog-list .entry-thumb {
    width: 38%;
    min-width: 220px;
    max-width: 420px;
    overflow: hidden;
    flex-shrink: 0;
}

.blog-list .entry-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
    display: block;
}

.blog-list .entry-body {
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    min-width: 0;
}

.blog-list .entry-category {
    margin-bottom: 8px;
}

.blog-list .entry-category a {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--liquidglass-primary, #007AFF);
    background: rgba(0, 122, 255, 0.06);
    padding: 3px 10px;
    border-radius: 100px;
    transition: var(--transition-fast);
}

.blog-list .entry-category a:hover {
    background: rgba(0, 122, 255, 0.14);
}

.blog-list .entry-title {
    font-size: 1.65rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.3;
}

.blog-list .entry-title a {
    color: var(--color-text);
    transition: color 0.3s ease;
}
.blog-list .entry-title a:hover {
    color: var(--liquidglass-primary, #007AFF);
}

.blog-list .entry-meta {
    color: var(--color-muted);
    font-size: 0.85rem;
    margin-bottom: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.blog-list .meta-sep {
    color: rgba(0, 0, 0, 0.15);
}

.blog-list .entry-summary {
    color: var(--color-muted);
    line-height: 1.65;
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.blog-list .entry-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    font-weight: 550;
    color: var(--liquidglass-primary, #007AFF);
    margin-top: auto;
    transition: gap 0.25s ease;
}

.blog-list .readmore-arrow {
    transition: transform 0.25s ease;
}

/* ============ 杂志网格 ============ */
.magazine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.magazine-grid .entry-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
}

.magazine-grid .entry-thumb {
    height: 210px;
    overflow: hidden;
}

.magazine-grid .entry-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
    display: block;
}

.magazine-grid .entry-body {
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.magazine-grid .entry-category {
    margin-bottom: 6px;
}

.magazine-grid .entry-category a {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--liquidglass-primary, #007AFF);
    background: rgba(0, 122, 255, 0.06);
    padding: 3px 10px;
    border-radius: 100px;
    transition: var(--transition-fast);
}

.magazine-grid .entry-category a:hover {
    background: rgba(0, 122, 255, 0.14);
}

.magazine-grid .entry-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.35;
}

.magazine-grid .entry-title a {
    color: var(--color-text);
    transition: color 0.3s ease;
}
.magazine-grid .entry-title a:hover {
    color: var(--liquidglass-primary, #007AFF);
}

.magazine-grid .entry-meta {
    color: var(--color-muted);
    font-size: 0.8rem;
    margin-bottom: 10px;
    display: flex;
    gap: 8px;
}

.magazine-grid .entry-summary {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--color-muted);
    margin-bottom: 14px;
}

.magazine-grid .entry-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.84rem;
    font-weight: 550;
    color: var(--liquidglass-primary, #007AFF);
    margin-top: auto;
    transition: gap 0.25s ease;
}

.magazine-grid .readmore-arrow {
    transition: transform 0.25s ease;
}

/* ============ 文章/页面内容 ============ */
.single-article {
    padding: 44px 48px;
    margin-bottom: 36px;
}

.single-article .entry-header {
    margin-bottom: 32px;
    text-align: center;
}

.single-article .entry-title {
    font-size: 2.6rem;
    font-weight: 350;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 12px;
}

.single-article .entry-meta {
    color: var(--color-muted);
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.single-article .post-thumbnail {
    margin-bottom: 32px;
    border-radius: 16px;
    overflow: hidden;
}

.single-article .post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.single-article .entry-content {
    font-size: 1.08rem;
    line-height: 1.85;
    color: var(--appearance-ink,#2d2d2f);
}

.single-article .entry-content p {
    margin-bottom: 1.6em;
}

.single-article .entry-content h2 {
    font-size: 1.6rem;
    margin: 2em 0 0.6em;
    font-weight: 600;
}

.single-article .entry-content h3 {
    font-size: 1.3rem;
    margin: 1.6em 0 0.5em;
    font-weight: 600;
}

.single-article .entry-content ul,
.single-article .entry-content ol {
    margin-bottom: 1.6em;
    padding-left: 1.5em;
}

.single-article .entry-content li {
    margin-bottom: 0.5em;
}

.single-article .entry-content blockquote {
    border-left: 3px solid var(--liquidglass-primary, #007AFF);
    padding: 16px 24px;
    margin: 1.6em 0;
    background: rgba(0, 122, 255, 0.04);
    border-radius: 0 12px 12px 0;
    color: var(--appearance-muted,#555);
    font-style: italic;
}

.single-article .entry-content pre {
    background: rgba(0, 0, 0, 0.04);
    padding: 20px 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin-bottom: 1.6em;
    font-size: 0.9rem;
    line-height: 1.6;
}

.single-article .entry-content code {
    font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    font-size: 0.9em;
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

.single-article .entry-content pre code {
    background: none;
    padding: 0;
}

.entry-footer {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.88rem;
    color: var(--color-muted);
}

.entry-footer a {
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.04);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.82rem;
    transition: var(--transition-fast);
}
.entry-footer a:hover {
    background: rgba(0, 122, 255, 0.1);
    color: var(--liquidglass-primary, #007AFF);
}

.cat-links,
.tags-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

/* ============ 文章导航 ============ */
.post-navigation {
    margin-top: 36px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    padding: 24px;
    border-radius: var(--glass-radius);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-fast);
}

.post-navigation .nav-previous:hover,
.post-navigation .nav-next:hover {
    background: var(--glass-bg-hover);
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-2px);
}

.post-navigation .nav-next {
    text-align: right;
}

.post-navigation .nav-subtitle {
    display: block;
    font-size: 0.78rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.post-navigation .nav-title {
    font-size: 0.95rem;
    font-weight: 550;
    color: var(--color-text);
}

.post-navigation a {
    color: inherit;
    text-decoration: none;
}
.post-navigation a:hover .nav-title {
    color: var(--liquidglass-primary, #007AFF);
}

/* ============ 评论区域 ============ */
.comments-area {
    --discussion-paper: var(--appearance-paper,#FCFCFD);
    --discussion-ink: var(--appearance-ink,#1D1D1F);
    --discussion-muted: var(--appearance-muted,#686B70);
    --discussion-rule: var(--appearance-rule,#D8DADD);
    --discussion-button: var(--appearance-strong,#111214);
    --discussion-pending: var(--appearance-pending,#7A6A52);
    padding: 38px 40px 40px;
    margin-top: 36px;
    color: var(--discussion-ink);
    background: var(--discussion-paper);
    border: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.09));
    border-radius: 20px;
    box-shadow: none;
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}

.discussion-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--discussion-rule);
}

.discussion-header h2 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 620;
    letter-spacing: -0.02em;
}

.discussion-count {
    color: var(--discussion-muted);
    font-size: 0.86rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.discussion-list,
.discussion-list .children {
    list-style: none;
    margin: 0;
    padding: 0;
}

.discussion-item,
.discussion-reference {
    list-style: none;
    margin: 0;
    padding: 0;
}

.discussion-item::marker,
.discussion-reference::marker {
    content: "";
}

.discussion-comment {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 16px;
    padding: 26px 0;
    border-bottom: 1px solid var(--discussion-rule);
}

.discussion-avatar,
.discussion-avatar img {
    display: block;
    width: 40px;
    height: 40px;
}

.discussion-body {
    min-width: 0;
}

.discussion-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 10px;
    min-height: 24px;
}

.discussion-author {
    font-size: 0.94rem;
    font-weight: 620;
}

.discussion-author-mark {
    color: var(--discussion-muted);
    font-size: 0.76rem;
    font-weight: 600;
}

.discussion-date {
    margin-left: auto;
    color: var(--discussion-muted);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
    text-decoration: none;
}

.discussion-content {
    margin-top: 9px;
    color: var(--discussion-ink);
    font-size: 0.95rem;
    line-height: 1.78;
    overflow-wrap: anywhere;
}

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

.discussion-content > :last-child {
    margin-bottom: 0;
}

.discussion-content a,
.discussion-date,
.discussion-actions a,
.discussion-navigation a,
#cancel-comment-reply-link,
.logged-in-as a {
    color: var(--discussion-ink);
}

.discussion-content a {
    text-decoration-color: rgba(29, 29, 31, 0.38);
    text-underline-offset: 0.18em;
}

.discussion-moderation {
    margin: 8px 0 0;
    color: var(--discussion-pending);
    font-size: 0.8rem;
}

.discussion-actions {
    margin-top: 8px;
}

.discussion-actions a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin: -6px -10px;
    padding: 6px 10px;
    font-size: 0.8rem;
    font-weight: 560;
    text-decoration: none;
}

.discussion-list .children {
    margin-left: 56px;
    padding-left: 22px;
    border-left: 1px solid var(--discussion-rule);
}

.discussion-reference__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 18px 0;
    border-bottom: 1px solid var(--discussion-rule);
    color: var(--discussion-muted);
    font-size: 0.86rem;
}

.discussion-reference__inner strong {
    color: var(--discussion-ink);
    font-weight: 600;
}

.discussion-empty,
.discussion-closed {
    margin: 0;
    padding: 24px 0;
    border-bottom: 1px solid var(--discussion-rule);
    color: var(--discussion-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

.discussion-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid var(--discussion-rule);
    font-size: 0.86rem;
}

.discussion-navigation a {
    text-decoration: none;
}

.comment-respond {
    margin-top: 34px;
}

.comment-reply-title {
    margin: 0;
    font-size: 1.12rem;
    font-weight: 620;
    letter-spacing: -0.01em;
}

#cancel-comment-reply-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-left: 10px;
    font-size: 0.78rem;
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: rgba(29, 29, 31, 0.32);
    text-underline-offset: 0.18em;
}

.discussion-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.discussion-form p {
    margin: 0;
}

.discussion-form .comment-notes,
.discussion-form .logged-in-as,
.discussion-form .comment-form-comment,
.discussion-form .comment-form-cookies-consent,
.discussion-form .form-submit {
    grid-column: 1 / -1;
}

.discussion-form .comment-notes,
.discussion-form .logged-in-as {
    margin-bottom: 6px;
    color: var(--discussion-muted);
    font-size: 0.84rem;
    line-height: 1.6;
}

.discussion-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--discussion-ink);
    font-size: 0.84rem;
    font-weight: 560;
}

.discussion-form .required {
    color: var(--discussion-muted);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
    width: 100%;
    box-sizing: border-box;
    min-height: 48px;
    margin: 0;
    padding: 12px 14px;
    border: 1px solid var(--appearance-input-rule,#C9CBD0);
    border-radius: 10px;
    background: var(--appearance-input,#FFFFFF);
    color: var(--discussion-ink);
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.55;
    transition: border-color 140ms ease;
}

.comment-form textarea {
    min-height: 160px;
    resize: vertical;
}

.comment-form input:focus,
.comment-form textarea:focus,
.comments-area a:focus-visible,
.comments-area button:focus-visible {
    outline: 2px solid var(--discussion-ink);
    outline-offset: 2px;
    border-color: var(--discussion-ink);
    box-shadow: none;
}

.comment-form-cookies-consent {
    display: flex;
    align-items: center;
    min-height: 44px;
    margin-top: 2px;
}

.comment-form-cookies-consent input {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin: 0 10px 0 0;
    accent-color: var(--discussion-button);
}

.discussion-form .comment-form-cookies-consent label {
    margin: 0;
    padding: 10px 0;
    color: var(--discussion-muted);
    font-size: 0.84rem;
    font-weight: 450;
    cursor: pointer;
}

.comment-form .submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 24px;
    border-radius: 10px;
    border: none;
    background: var(--discussion-button);
    color: #fff;
    box-shadow: none;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 100ms ease, background-color 140ms ease;
}

.comment-form .submit:hover {
    background: var(--appearance-button-hover,#27282B);
    box-shadow: none;
    transform: none;
}

.comment-form .submit:active {
    transform: scale(0.98);
}

@media (max-width: 768px) {
    .discussion-comment {
        grid-template-columns: 36px minmax(0, 1fr);
        gap: 12px;
        padding: 22px 0;
    }

    .discussion-avatar,
    .discussion-avatar img {
        width: 36px;
        height: 36px;
    }

    .discussion-date {
        width: 100%;
        margin-left: 0;
    }

    .discussion-list .children {
        margin-left: 18px;
        padding-left: 12px;
    }

    .discussion-list .depth-3 > .children,
    .discussion-list .depth-4 > .children {
        margin-left: 0;
    }

    .discussion-form {
        grid-template-columns: minmax(0, 1fr);
    }

    .discussion-form .comment-form-author,
    .discussion-form .comment-form-email {
        grid-column: 1 / -1;
    }

    .comment-form .submit {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .comment-form input,
    .comment-form textarea,
    .comment-form .submit {
        transition: none;
    }
}

/* ============ 双栏内容布局（文章 + 侧边栏） ============ */
.content-layout {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

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

/* ============ 侧边栏 ============ */
.sidebar {
    max-width: var(--content-max);
    margin: 36px auto 0;
    padding: 0 1.5rem;
}

.content-layout .sidebar {
    width: 300px;
    flex-shrink: 0;
    max-width: none;
    margin: 0;
    padding: 0;
}

.sidebar .widget {
    margin-bottom: 24px;
    padding: 24px 28px;
}

.sidebar .widget-title {
    font-size: 1rem;
    font-weight: 650;
    margin-bottom: 14px;
    letter-spacing: 0.01em;
}

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

.sidebar .widget ul li {
    padding: 8px 0;
    border-bottom: 1px solid var(--appearance-rule,rgba(0, 0, 0, 0.05));
}

.sidebar .widget ul li:last-child {
    border-bottom: none;
}

.sidebar .widget ul li a {
    color: var(--color-text);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}
.sidebar .widget ul li a:hover {
    color: var(--liquidglass-primary, #007AFF);
}

.sidebar .widget_search .search-form {
    margin: 0;
}

.sidebar .widget_search {
    display: none;
}

/* ============ 页脚 ============ */
.site-footer {
    margin-top: 32px;
    padding: 28px 0;
    width: 100%;
    border-top: 1px solid var(--appearance-rule,rgba(0, 0, 0, 0.06));
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 14px;
}

.footer-navigation {
    width: 100%;
    display: flex;
    justify-content: center;
}

.footer-menu {
    list-style: none;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0;
}

.footer-menu li a {
    color: var(--color-text);
    font-size: 0.88rem;
    font-weight: 480;
    transition: opacity 0.2s ease;
}

.footer-menu li a:hover {
    opacity: 0.6;
}

.site-info {
    color: var(--color-muted);
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.site-info .sep {
    color: rgba(0, 0, 0, 0.15);
}

.site-info .credit a {
    color: var(--color-muted);
    font-weight: 480;
}
.site-info .credit a:hover {
    color: var(--liquidglass-primary, #007AFF);
}

/* ============ 回到顶部按钮 ============ */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 998;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: var(--appearance-paper,rgba(255, 255, 255, 0.5));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--appearance-rule,rgba(0, 0, 0, 0.08));
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

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

.back-to-top:hover {
    background: var(--appearance-paper,rgba(255, 255, 255, 0.8));
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* ============ 底部阅读渐变消散 ============ */
.reading-fade {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 140px;
    z-index: 997;
    pointer-events: none;
    background: linear-gradient(to top, #f5f5f8 0%, rgba(245, 245, 248, 0.85) 30%, rgba(245, 245, 248, 0.4) 60%, transparent 100%);
    opacity: 1;
    transition: opacity 0.2s ease;
}

.reading-fade.hidden {
    opacity: 0;
}

/* ============ 按钮通用样式 ============ */
.glass-btn {
    display: inline-block;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--glass-border);
    border-radius: 100px;
    padding: 10px 24px;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 520;
    font-size: 0.92rem;
    font-family: var(--font-main);
    text-decoration: none;
}

.glass-btn:hover {
    background: var(--glass-bg-hover);
    transform: scale(1.04);
    color: var(--color-text);
}

/* ============ 搜索表单 ============ */
.search-form {
    display: flex;
    max-width: 440px;
    margin: 20px auto;
}

.search-form label {
    flex: 1;
    min-width: 0;
}

.search-form .search-field {
    width: 100%;
    padding: 11px 20px;
    border-radius: 100px 0 0 100px;
    border: 1px solid var(--appearance-rule,rgba(0, 0, 0, 0.1));
    border-right: none;
    background: var(--appearance-paper,rgba(255, 255, 255, 0.55));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: var(--font-main);
    font-size: 0.92rem;
    transition: var(--transition-fast);
}

.search-form .search-field:focus {
    outline: none;
    border-color: var(--liquidglass-primary, #007AFF);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.08);
}

.search-form .search-submit {
    border-radius: 0 100px 100px 0;
    border: 1px solid var(--appearance-rule,rgba(0, 0, 0, 0.1));
    border-left: none;
    background: var(--liquidglass-primary, #007AFF);
    color: #fff;
    padding: 11px 22px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 550;
    font-size: 0.92rem;
    transition: var(--transition-fast);
}

.search-form .search-submit:hover {
    opacity: 0.88;
}

/* ============ 分页导航 ============ */
.posts-navigation {
    margin-top: 36px;
    display: flex;
    justify-content: center;
    gap: 16px;
}

.posts-navigation .nav-links {
    display: flex;
    gap: 12px;
}

.posts-navigation .nav-links a,
.posts-navigation .nav-links .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    text-decoration: none;
}

.posts-navigation .nav-links .current {
    background: var(--liquidglass-primary, #007AFF);
    color: #fff;
    font-weight: 600;
}

.posts-navigation .nav-links a:hover {
    background: var(--appearance-paper,rgba(255, 255, 255, 0.6));
    transform: translateY(-1px);
}

/* ============ 404 页面 ============ */
.error-404 .home-btn {
    margin-top: 24px;
}

/* ============ 无结果 ============ */
.no-results {
    text-align: center;
    padding: 48px 30px !important;
}

.no-results .page-content {
    margin-top: 16px;
    color: var(--color-muted);
}

/* ============ 滚动动画 ============ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.55s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.55s cubic-bezier(0.25, 1, 0.5, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animations-disabled .animate-on-scroll,
.animations-disabled .glass-card {
    opacity: 1;
    transform: none;
    transition: none;
}

.animations-disabled .glass-card:hover {
    transform: none;
}

/* ============ 响应式设计 ============ */

@media (min-width: 769px) {
    .footer-inner {
        flex-direction: row;
        justify-content: center;
        gap: 32px;
    }
    .footer-navigation {
        width: auto;
    }
}

@media (min-width: 1440px) {
    .site-content {
        padding-top: 52px;
    }
    .single-article {
        padding: 52px 60px;
    }
    .single-article .entry-title {
        font-size: 2.8rem;
    }
    .magazine-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }
}

@media (max-width: 1024px) {
    .container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .content-layout {
        gap: 24px;
    }

    .content-layout .sidebar {
        width: 260px;
    }
    .single-article {
        padding: 36px 32px;
    }
    .single-article .entry-title {
        font-size: 2.2rem;
    }
    .blog-list .entry-card {
        flex-direction: column;
    }
    .blog-list .entry-thumb {
        width: 100%;
        max-width: none;
        height: 240px;
    }
    .blog-list .entry-body {
        padding: 22px 24px;
    }
    .magazine-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 22px;
    }
    .post-navigation {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .post-navigation .nav-next {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .content-layout {
        flex-direction: column;
    }

    .content-layout .sidebar {
        width: 100%;
        margin-top: 0;
    }

    .site-header {
        border-radius: 0;
    }
    .header-inner {
        padding: 10px 16px;
        gap: 12px;
    }
    .header-name {
        font-size: 1.15rem;
    }
    .nav-menu {
        gap: 2px;
    }
    .nav-menu li a {
        font-size: 0.82rem;
        padding: 6px 12px;
    }
    .header-search-toggle {
        width: 34px;
        height: 34px;
    }
    .header-search-toggle svg {
        width: 17px;
        height: 17px;
    }
    .header-search-input {
        width: 180px;
        font-size: 0.82rem;
        padding: 8px 14px;
    }

    .page-header {
        padding: 30px 20px;
        margin-bottom: 24px;
    }
    .page-header .page-title {
        font-size: 1.8rem;
    }
    .single-article {
        padding: 24px 20px;
    }
    .single-article .entry-title {
        font-size: 1.7rem;
    }
    .single-article .entry-content {
        font-size: 1rem;
    }
    .blog-list .entry-thumb {
        height: 200px;
    }
    .magazine-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .comments-area {
        padding: 24px 20px;
    }

    .hero-top {
        padding: 16px 20px;
    }
    .hero-brand {
        font-size: 1.15rem;
    }
    .hero-menu li a {
        font-size: 0.82rem;
        padding: 6px 12px;
    }
    .hero-bottom {
        padding-bottom: 30px;
    }
    .hero-scroll {
        padding: 12px 28px;
        font-size: 0.9rem;
    }
    .hero-search-toggle {
        width: 34px;
        height: 34px;
    }
    .hero-search-toggle svg {
        width: 17px;
        height: 17px;
    }
    .hero-search-input {
        width: 180px;
        font-size: 0.82rem;
        padding: 8px 14px;
    }

    .section-heading {
        margin-bottom: 28px;
    }

    .home.blog .section-heading {
        padding-top: 180px;
        scroll-margin-top: 180px;
    }
    .section-title {
        font-size: 1.4rem;
    }

    .footer-inner {
        gap: 10px;
    }
    .footer-menu {
        gap: 14px;
    }
    .site-info {
        flex-direction: column;
        gap: 2px;
    }
    .site-info .sep {
        display: none;
    }

    /* Hero 焦点环使用与风景协调的白色。 */
    .entry-card.glass-card:hover {
        background: var(--glass-bg);
    }

    .hero-scroll:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.78);
        outline-offset: 3px;
    }
}

/* 以英文为主的文章使用 Times New Roman；中文文章保持站点原有无衬线字体。 */
body.english-post .single-article .entry-title,
body.english-post .single-article .entry-content {
    font-family: "Times New Roman", Times, serif;
}

body.english-post .single-article .entry-content {
    font-size: 1.2rem;
    line-height: 1.9;
}

@media (max-width: 768px) {
body.english-post .single-article .entry-content {
        font-size: 1.1rem;
        line-height: 1.85;
    }
}

/* 搜索框聚焦时不显示主题默认的蓝色外圈。 */
input.hero-search-input:focus,
input.header-search-input:focus,
input.hero-search-input:focus-visible,
input.header-search-input:focus-visible {
    outline: none !important;
    outline-offset: 0 !important;
    box-shadow: none !important;
}

input.header-search-input:focus {
    border-color: var(--appearance-rule,rgba(0, 0, 0, 0.28)) !important;
}

/* 搜索框清除按钮按背景反色：风景图上用白色，浅色页头上用黑色。 */
input.hero-search-input {
    color-scheme: dark;
}

input.header-search-input {
    color-scheme: light;
}

input.hero-search-input::-webkit-search-cancel-button,
input.header-search-input::-webkit-search-cancel-button {
    -webkit-appearance: searchfield-cancel-button;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

input.hero-search-input::-webkit-search-cancel-button {
    filter: grayscale(1) brightness(0) invert(1);
}

input.header-search-input::-webkit-search-cancel-button {
    filter: grayscale(1) brightness(0);
}

input.hero-search-input::-ms-clear,
input.header-search-input::-ms-clear {
    width: 16px;
    height: 16px;
}

@media (max-width: 480px) {
    .header-inner {
        flex-direction: column;
        gap: 8px;
        padding: 10px 14px;
    }
    .header-brand {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
    .header-name {
        font-size: 1.1rem;
    }
    .nav-menu {
        justify-content: center;
        width: 100%;
    }
    .nav-menu li a {
        font-size: 0.8rem;
        padding: 6px 10px;
    }
    .header-search-toggle {
        width: 34px;
        height: 34px;
    }
    .header-search-toggle svg {
        width: 16px;
        height: 16px;
    }
    .header-search-input {
        width: 150px;
        font-size: 0.8rem;
        padding: 8px 12px;
    }

    .page-header .page-title {
        font-size: 1.55rem;
    }
    .single-article .entry-title {
        font-size: 1.5rem;
    }
    .blog-list .entry-title {
        font-size: 1.35rem;
    }
    .blog-list .entry-thumb {
        height: 180px;
        min-width: 0;
    }
    .site-info {
        font-size: 0.78rem;
    }
    .glass-btn {
        padding: 8px 18px;
        font-size: 0.88rem;
    }

    .site-hero {
        height: 100vh;
        min-height: 100vh;
    }
    .hero-top {
        padding: 14px 14px;
        flex-wrap: wrap;
        gap: 8px;
    }
    .hero-brand {
        font-size: 1.05rem;
    }
    .hero-menu {
        gap: 2px;
    }
    .hero-menu li a {
        font-size: 0.78rem;
        padding: 6px 10px;
    }
    .hero-bottom {
        padding-bottom: 24px;
    }
    .hero-scroll {
        padding: 10px 24px;
        font-size: 0.86rem;
    }
    .hero-search-toggle {
        width: 34px;
        height: 34px;
    }
    .hero-search-toggle svg {
        width: 16px;
        height: 16px;
    }
    .hero-search-input {
        width: 150px;
        font-size: 0.8rem;
        padding: 8px 12px;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .home.blog .section-heading {
        padding-top: 180px;
        scroll-margin-top: 180px;
    }
}

/* ============ 2026 全站体验修复 ============ */

/* 动画是增强效果，不应成为内容显示的前提。 */
html.js-enabled .animate-on-scroll {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

html.js-enabled .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html.js-enabled .animate-on-scroll,
    html.js-enabled .animate-on-scroll.visible {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-scroll-arrow {
        animation: none;
    }
}

/* ============ Hero 专属题字与单次打字动画 ============ */
.hero-message {
    position: absolute;
    top: 46%;
    right: auto;
    left: 50%;
    z-index: 3;
    width: 8.97em;
    margin: 0;
    color: #fff;
    font-family: "Law100 ShangShangQian", "STKaiti", "KaiTi", cursive;
    font-size: clamp(4.8rem, 6vw, 7.2rem);
    font-style: normal;
    font-weight: 400;
    font-synthesis: none;
    line-height: 1.05;
    letter-spacing: 0;
    text-align: left;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.28);
    transform: translate(-50%, -50%);
    white-space: nowrap;
    pointer-events: none;
}

.hero-typewriter-wrap {
    display: inline-block;
    position: relative;
    box-sizing: content-box;
    width: 0;
    max-width: 100%;
    overflow: hidden;
    border-right: 2px solid currentColor;
    vertical-align: bottom;
    white-space: nowrap;
    animation:
        heroTypewriter 1.95s steps(13, end) 0.85s forwards,
        heroTypewriterCaret 1.5s step-end 2.8s infinite;
}

.hero-typewriter-text {
    display: inline-block;
    white-space: nowrap;
}

@keyframes heroTypewriter {
    from { width: 0; }
    to { width: 8.97em; }
}

@keyframes heroTypewriterCaret {
    0%, 100% { border-right-color: currentColor; }
    50% { border-right-color: transparent; }
}

@media (max-width: 768px) {
    .hero-message {
        top: 45%;
        font-size: min(10vw, clamp(2.4rem, 9.8vw, 4rem));
        text-shadow: 0 1px 10px rgba(0, 0, 0, 0.32);
    }

    .hero-typewriter-wrap {
        border-right-width: 1.5px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-typewriter-wrap {
        width: auto;
        max-width: none;
        border-right-color: transparent;
        animation: none;
    }
}

:focus-visible {
    outline: 3px solid rgba(0, 122, 255, 0.55);
    outline-offset: 3px;
}

.site-hero {
    height: 82svh;
    min-height: 620px;
    max-height: 820px;
}

.hero-copy {
    position: relative;
    z-index: 3;
    width: min(100% - 64px, var(--content-max));
    margin: auto;
    padding: 32px;
    color: #fff;
    text-align: center;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.38);
}

.hero-kicker {
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero-title {
    margin: 0;
    color: #fff;
    font-size: clamp(2.6rem, 7vw, 5.5rem);
    font-weight: 650;
    letter-spacing: -0.055em;
    line-height: 1.05;
}

.hero-description {
    max-width: 30rem;
    margin: 18px auto 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.7;
}

.home.blog .section-heading {
    padding-top: 96px;
    scroll-margin-top: 96px;
}

.single-article {
    background: var(--appearance-paper,rgba(255, 255, 255, 0.68));
}

.single-article .entry-content {
    max-width: 72ch;
    margin-right: auto;
    margin-left: auto;
    color: var(--appearance-ink,#26272b);
}

.single-article .entry-content p,
.single-article .entry-content li {
    color: var(--appearance-ink,#35363a);
}

.single-article .entry-content a {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.single-article .entry-content blockquote {
    color: var(--appearance-ink,#45464c);
}

.reading-fade {
    display: none !important;
}

.header-search-form[aria-hidden="true"],
.hero-search-form[aria-hidden="true"] {
    pointer-events: none;
}

.site-info .credit {
    color: var(--color-muted);
}

@media (max-width: 768px) {
    .site-hero {
        height: 72svh;
        min-height: 540px;
        max-height: 700px;
    }

    .hero-top {
        padding: 16px 20px;
    }

    .hero-copy {
        width: min(100% - 32px, 34rem);
        padding: 20px 16px;
    }

    .hero-kicker {
        font-size: 0.66rem;
        letter-spacing: 0.1em;
    }

    .hero-description {
        margin-top: 12px;
        font-size: 0.98rem;
    }

    .home.blog .section-heading {
        padding-top: 84px;
        scroll-margin-top: 84px;
        margin-bottom: 24px;
    }

    .single-article {
        padding: 32px 24px;
    }

    .single-article .entry-content {
        font-size: 1rem;
        line-height: 1.85;
    }
}

@media (max-width: 480px) {
    .header-inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "brand search"
            "nav nav";
        align-items: center;
        gap: 6px 12px;
        padding: 12px 14px;
    }

    .header-brand {
        grid-area: brand;
        width: auto;
        justify-content: flex-start;
        text-align: left;
    }

    .main-navigation {
        grid-area: nav;
        min-width: 0;
    }

    .nav-menu {
        width: 100%;
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .nav-menu::-webkit-scrollbar {
        display: none;
    }

    .header-search {
        grid-area: search;
        margin-left: 0;
        justify-self: end;
    }


    .header-search-input {
        width: min(72vw, 220px);
    }

    .hero-top {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "brand search"
            "nav nav";
        gap: 8px 12px;
    }

    .hero-brand {
        grid-area: brand;
    }

    .hero-nav {
        grid-area: nav;
        min-width: 0;
    }

    .hero-menu {
        justify-content: flex-start;
    }

    .hero-search {
        grid-area: search;
        margin-left: 0;
        justify-self: end;
    }


    .hero-search-input {
        width: min(72vw, 220px);
    }

    .site-hero {
        min-height: 520px;
    }

    .hero-copy {
        margin-top: 8px;
    }

    .hero-title {
        font-size: clamp(2.35rem, 12vw, 3.5rem);
    }

    .hero-description {
        max-width: 17rem;
        font-size: 0.92rem;
    }

    .single-article {
        padding: 28px 20px;
        border-radius: 16px;
    }

    .single-article .entry-title {
        font-size: 1.8rem;
    }

    .comments-area {
        padding: 28px 20px;
    }
}

/* ============ 2026-08 首屏与主导航优化 ============ */
.site-hero {
    height: 100vh;
    min-height: 100vh;
    height: 100svh;
    min-height: 100svh;
    height: 100dvh;
    min-height: 100dvh;
    max-height: none;
}

.hero-top {
    box-sizing: border-box;
    padding-top: max(20px, env(safe-area-inset-top));
    padding-bottom: 22px;
}

.hero-brand {
    display: block;
    margin: 0;
    color: #fff;
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
    font-size: clamp(1.05rem, 1.5vw, 1.35rem);
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.hero-brand-control {
    position: relative;
    display: inline-block;
    color: inherit;
    font: inherit;
    letter-spacing: inherit;
    line-height: inherit;
    text-decoration: none;
}

.hero-brand-touch {
    display: none;
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    text-align: left;
    appearance: none;
    -webkit-appearance: none;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

.hero-brand-control:hover {
    color: #fff;
    opacity: 0.82;
}

@media (hover: none) and (pointer: coarse) {
    .hero-brand-desktop {
        display: none;
    }

    .hero-brand-touch {
        display: inline-block;
    }
}

.has-touch-input .hero-brand-desktop {
    display: none;
}

.has-touch-input .hero-brand-touch {
    display: inline-block;
}

.hero-drive-hold-track {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 2px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.2);
    opacity: 0;
    transition: opacity 0.16s ease;
    pointer-events: none;
}

.hero-drive-hold-track span {
    display: block;
    width: 100%;
    height: 100%;
    background: #68aeff;
    transform: scaleX(0);
    transform-origin: left center;
}

.hero-brand-control.is-drive-holding .hero-drive-hold-track {
    opacity: 1;
}

.hero-brand-control.is-drive-holding .hero-drive-hold-track span {
    transform: scaleX(1);
    transition: transform var(--drive-hold-duration, 1200ms) linear;
}

.hero-brand-control.is-drive-complete .hero-drive-hold-track span {
    transform: scaleX(1);
}

.hero-copy {
    display: none;
}

/* Hero 按钮的无脚本回退也应让图片底边贴齐视口顶端。 */
.home.blog .section-heading {
    scroll-margin-top: 0;
}

.hero-menu li a,
.nav-menu li a {
    font-weight: 400;
}

.hero-bottom {
    padding-bottom: max(28px, env(safe-area-inset-bottom));
}

.articles-pagination {
    display: flex;
    justify-content: center;
    margin: 40px 0 12px;
}

.articles-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    padding: 6px 14px;
    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 100px;
    background: var(--appearance-paper,rgba(255, 255, 255, 0.42));
    color: var(--color-text);
    text-decoration: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.articles-pagination .page-numbers.current {
    background: var(--liquidglass-primary, #007AFF);
    color: #fff;
}

.articles-pagination .page-numbers:hover,
.articles-pagination .page-numbers:focus-visible {
    background: var(--appearance-paper,rgba(255, 255, 255, 0.72));
}

.articles-pagination .page-numbers.current:hover,
.articles-pagination .page-numbers.current:focus-visible {
    background: var(--liquidglass-primary, #007AFF);
    color: #fff;
}

@media (max-width: 768px) {
    .site-hero {
        height: 100vh;
        min-height: 100vh;
        height: 100svh;
        min-height: 100svh;
        height: 100dvh;
        min-height: 100dvh;
        max-height: none;
    }

    .hero-media {
        background-position: 50% calc(36% + var(--hero-parallax, 0px));
    }

    .hero-top {
        padding-top: max(16px, env(safe-area-inset-top));
        padding-bottom: 16px;
    }

    .hero-bottom {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }

    .home.blog .section-heading {
        padding-top: 112px;
    }

    .hero-menu {
        gap: 2px;
    }

    .hero-menu li a,
    .nav-menu li a {
        padding-right: 10px;
        padding-left: 10px;
    }

    .articles-pagination {
        margin-top: 30px;
    }
}

/* ============ 2026-08 轻量动效：城市雾气与安静阅读 ============ */

/* 风景只做一次近乎不可察觉的电影式推近，不循环抢夺题字注意力。 */
.site-hero.hero-media-ready .hero-media {
    animation: heroCinematicPush 14s cubic-bezier(0.2, 0.65, 0.3, 1) 0.2s forwards;
}

.site-hero.hero-media-settled .hero-media {
    will-change: auto;
}

@keyframes heroCinematicPush {
    from { transform: scale(1); }
    to { transform: scale(1.018); }
}

/* 首屏只在 JS 已确认可用后进入初始状态，避免脚本失败造成内容消失。 */
.site-hero.hero-motion-ready .hero-brand,
.site-hero.hero-motion-ready .hero-nav,
.site-hero.hero-motion-ready .hero-search,
.site-hero.hero-motion-ready .hero-bottom {
    opacity: 0;
    transform: translate3d(0, 10px, 0);
    transition: opacity 0.62s ease, transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.site-hero.hero-motion-ready .hero-nav {
    transition-delay: 90ms;
}

.site-hero.hero-motion-ready .hero-search {
    transition-delay: 160ms;
}

.site-hero.hero-motion-ready .hero-bottom {
    transition-delay: 260ms;
}

.site-hero.hero-motion-ready.hero-motion-visible .hero-brand,
.site-hero.hero-motion-ready.hero-motion-visible .hero-nav,
.site-hero.hero-motion-ready.hero-motion-visible .hero-search,
.site-hero.hero-motion-ready.hero-motion-visible .hero-bottom {
    opacity: 1;
    transform: none;
}

/* 浏览文章前先收起首屏信息，让风景自然交接到正文。 */
.site-hero.hero-motion-ready.hero-motion-visible.hero-exiting .hero-brand,
.site-hero.hero-motion-ready.hero-motion-visible.hero-exiting .hero-nav,
.site-hero.hero-motion-ready.hero-motion-visible.hero-exiting .hero-search,
.site-hero.hero-motion-ready.hero-motion-visible.hero-exiting .hero-bottom {
    opacity: 0;
    transform: translate3d(0, -6px, 0);
    transition: opacity 0.28s ease, transform 0.28s ease;
    transition-delay: 0s;
    pointer-events: none;
}

.site-hero.hero-motion-ready.hero-motion-visible.hero-exiting .hero-message {
    opacity: 0;
    transform: translate(-50%, calc(-50% - 6px));
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.site-hero.hero-motion-ready.hero-motion-visible.hero-exiting .hero-bottom {
    transform: translate3d(0, 6px, 0);
}

/* 导航下划线沿阅读方向展开和收拢。 */
.hero-menu li a::after,
.nav-menu li a::after {
    width: 60%;
    transform: translateX(-50%) scaleX(0);
    transform-origin: right center;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-menu li a:hover::after,
.hero-menu li.current-menu-item a::after,
.hero-menu li.current_page_item a::after,
.nav-menu li a:hover::after,
.nav-menu li.current-menu-item a::after,
.nav-menu li.current_page_item a::after {
    transform: translateX(-50%) scaleX(1);
    transform-origin: left center;
}

/* 滚动后顶栏收紧一点，进入更安静的阅读状态。 */
.site-header .header-inner {
    transition: padding 0.35s ease;
}

@media (min-width: 769px) {
    .site-header.scrolled .header-inner {
        padding-top: 12px;
        padding-bottom: 12px;
    }
}


.hero-search-toggle svg,
.header-search-toggle svg {
    transition: transform 0.16s ease, opacity 0.16s ease;
}

.hero-search.active .hero-search-toggle svg,
.header-search.active .header-search-toggle svg {
    opacity: 0.68;
    transform: rotate(-12deg) scale(0.88);
}

/* 卡片始终可读，进入视口时只做轻微的上移与淡入增强。 */
html.js-enabled .animate-on-scroll {
    opacity: 0.96;
    transform: translate3d(0, 14px, 0);
    transition: opacity 0.55s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

html.js-enabled .animate-on-scroll.visible {
    opacity: 1;
    transform: none;
}

html.js-enabled .section-heading.animate-on-scroll {
    opacity: 0;
    transform: translate3d(0, 12px, 0);
}

html.js-enabled .section-heading.animate-on-scroll.visible {
    opacity: 1;
    transform: none;
}

/* 卡片不悬浮、不加深阴影；灵动感只留给图片和阅读箭头。 */
.entry-card.glass-card:hover {
    background: var(--glass-bg-hover);
    box-shadow: var(--glass-shadow);
    transform: none;
}

.blog-list .entry-thumb,
.magazine-grid .entry-thumb {
    position: relative;
}

.blog-list .entry-thumb::after,
.magazine-grid .entry-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        108deg,
        transparent 34%,
        rgba(255, 255, 255, 0.16) 49%,
        transparent 64%
    );
    opacity: 0;
    pointer-events: none;
    transform: translateX(-125%);
}

@media (hover: hover) and (pointer: fine) {
    .blog-list .entry-thumb img,
    .magazine-grid .entry-thumb img {
        transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .blog-list .entry-card:hover .entry-thumb img,
    .magazine-grid .entry-card:hover .entry-thumb img {
        filter: none;
        transform: scale(1.025);
    }

    .blog-list .entry-card:hover .entry-thumb::after,
    .magazine-grid .entry-card:hover .entry-thumb::after {
        opacity: 1;
        transform: translateX(125%);
        transition: transform 0.72s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.18s ease;
    }

    .blog-list .entry-readmore:hover,
    .magazine-grid .entry-readmore:hover {
        gap: 6px;
    }

    .blog-list .entry-readmore:hover .readmore-arrow,
    .magazine-grid .entry-readmore:hover .readmore-arrow {
        transform: translateX(4px);
    }
}

/* 可点击元素只在按下瞬间收一点，不额外增加阴影。 */
.hero-scroll:active,
.entry-readmore:active,
.back-to-top:active,
.posts-navigation .nav-links a:active,
.articles-pagination .page-numbers:active {
    transform: scale(0.98);
    transition-duration: 0.12s;
}

/* 单篇文章的阅读进度线：用一条克制的蓝线标记阅读位置。 */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1001;
    width: 100%;
    height: 2px;
    pointer-events: none;
}

.reading-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--liquidglass-primary, #007AFF);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.12s linear;
}

@media (prefers-reduced-motion: reduce) {
    .hero-media {
        animation: none !important;
        transform: none;
    }

    .site-hero.hero-motion-ready .hero-brand,
    .site-hero.hero-motion-ready .hero-nav,
    .site-hero.hero-motion-ready .hero-search,
    .site-hero.hero-motion-ready .hero-bottom,
    html.js-enabled .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .site-header .header-inner,
    .reading-progress span,
    .hero-menu li a::after,
    .nav-menu li a::after,
    .hero-search-toggle svg,
    .header-search-toggle svg,
    .blog-list .entry-thumb img,
    .magazine-grid .entry-thumb img,
    .blog-list .readmore-arrow,
    .magazine-grid .readmore-arrow {
        transition: none;
    }

    .blog-list .entry-thumb::after,
    .magazine-grid .entry-thumb::after {
        display: none;
    }
}

/* ============ 2026-08 内容细节与社交导视 ============ */
:root {
    --color-dusk: #151922;
    --color-fog: #f4f6fa;
    --color-mist-blue: #eaf2ff;
}

/* Hero 与正文之间像一块夜间城市导视牌，承接风景中的深色区域。 */
.home-intro {
    position: relative;
    scroll-margin-top: 0;
    padding: 112px 0 20px;
}

.home-intro-inner {
    max-width: var(--content-max);
}

.social-dock {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    width: max-content;
    max-width: 100%;
    min-height: 58px;
    margin: 0 auto;
    padding: 7px 9px 7px 20px;
    border: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.08));
    border-radius: 22px;
    background: rgba(232, 234, 238, 0.96);
    color: var(--appearance-strong,#111214);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
}

.social-dock-label {
    padding-right: 17px;
    color: rgba(29, 29, 31, 0.56);
    font-size: 0.72rem;
    font-weight: 520;
    letter-spacing: 0.14em;
    white-space: nowrap;
}

.social-dock-links {
    display: flex;
    align-items: center;
    gap: 3px;
    padding-left: 9px;
    border-left: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.12));
}

.social-link {
    --pointer-x: 50%;
    --pointer-y: 50%;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    color: var(--appearance-strong,#111214);
    -webkit-tap-highlight-color: transparent;
    transition: color 0.22s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.social-link::before {
    content: '';
    position: absolute;
    inset: 2px;
    z-index: -1;
    border-radius: 12px;
    background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(29, 29, 31, 0.14), rgba(29, 29, 31, 0.05) 58%, transparent 74%);
    opacity: 0;
    transform: scale(0.76);
    transition: opacity 0.22s ease, transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
}

.social-link::after {
    content: attr(data-label);
    position: absolute;
    top: calc(100% + 9px);
    left: 50%;
    z-index: 5;
    padding: 4px 7px;
    border: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.09));
    border-radius: 7px;
    background: rgba(238, 240, 243, 0.98);
    color: rgba(29, 29, 31, 0.78);
    font-size: 0.68rem;
    font-weight: 450;
    line-height: 1.2;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -3px);
    transition: opacity 0.18s ease, transform 0.24s ease;
}

.social-link svg {
    position: relative;
    z-index: 1;
    width: 19px;
    height: 19px;
    fill: currentColor;
}

.social-link svg[fill="none"] {
    fill: none;
}

.social-link:hover {
    color: var(--appearance-ink,#000);
    transform: translateY(-1px);
}

.social-link:hover::before,
.social-link:focus-visible::before {
    opacity: 1;
    transform: scale(1);
}

.social-link:hover::after,
.social-link:focus-visible::after {
    opacity: 1;
    transform: translate(-50%, 0);
}

.social-link:focus-visible {
    outline: 2px solid rgba(29, 29, 31, 0.72);
    outline-offset: 2px;
}

.social-link--placeholder {
    cursor: default;
}

.home-intro-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: clamp(48px, 7vw, 92px);
    align-items: end;
    margin-top: 0;
    padding: 10px 0 70px;
    border-bottom: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.09));
}

.home-intro-eyebrow,
.page-eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--liquidglass-primary, #007aff);
    font-size: 0.7rem;
    font-weight: 650;
    letter-spacing: 0.16em;
    line-height: 1.3;
    text-transform: uppercase;
}

.home-intro-copy h2 {
    max-width: 13em;
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
    font-size: clamp(2.25rem, 4.2vw, 4rem);
    font-weight: 430;
    letter-spacing: -0.045em;
    line-height: 1.18;
}

.home-intro-copy p {
    max-width: 42rem;
    margin-top: 24px;
    color: var(--appearance-muted,#5d616a);
    font-size: 1.02rem;
    line-height: 1.9;
}

.home-intro-facts {
    margin: 0;
}

.home-intro-facts > div {
    display: grid;
    grid-template-columns: 5.1rem minmax(0, 1fr);
    gap: 18px;
    padding: 17px 0;
    border-top: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.09));
}

.home-intro-facts > div:last-child {
    border-bottom: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.09));
}

.home-intro-facts dt {
    color: var(--color-muted);
    font-size: 0.75rem;
    font-weight: 520;
    letter-spacing: 0.06em;
}

.home-intro-facts dd {
    margin: 0;
    color: var(--appearance-ink,#34363b);
    font-size: 0.88rem;
    line-height: 1.65;
}

.home.blog .section-heading {
    padding-top: 76px;
}

.section-heading--simple {
    margin-bottom: 32px;
}

.section-heading--simple .section-title {
    font-size: clamp(1.65rem, 2.5vw, 2.15rem);
    font-weight: 500;
    letter-spacing: -0.035em;
}

.section-description {
    max-width: 34rem;
    margin: 12px auto 0;
    color: var(--color-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* 阅读信息多一层真实细节，但仍保持一行安静的元数据。 */
.entry-meta .reading-time {
    white-space: nowrap;
}

/* Hero 和页面主按钮：无新增阴影，以边界、高光和位移表达按压感。 */
.hero-scroll,
.page-action-link {
    --pointer-x: 50%;
    --pointer-y: 50%;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.hero-scroll {
    box-shadow: none;
    transition: color 0.24s ease, background 0.28s ease, border-color 0.28s ease, transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-scroll::before,
.page-action-link::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(255, 255, 255, 0.28), transparent 56%);
    opacity: 0;
    transition: opacity 0.24s ease;
}

.hero-scroll:hover {
    background: rgba(255, 255, 255, 0.27);
    border-color: rgba(255, 255, 255, 0.58);
    box-shadow: none;
    color: #fff;
    transform: translateY(-1px);
}

.hero-scroll:hover::before,
.page-action-link:hover::before {
    opacity: 1;
}

.hero-scroll-text,
.hero-scroll-arrow,
.page-action-link > span {
    position: relative;
    z-index: 1;
}

.hero-scroll:hover .hero-scroll-arrow {
    animation-play-state: paused;
    transform: translateY(3px);
}

.page-actions {
    display: flex;
    justify-content: center;
    margin-top: 42px;
}

.page-action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 48px;
    padding: 11px 24px;
    border: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.12));
    border-radius: 999px;
    background: var(--appearance-paper,rgba(255, 255, 255, 0.52));
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 550;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.24s ease, background 0.28s ease, border-color 0.28s ease, transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-action-link::before {
    background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(0, 122, 255, 0.12), transparent 58%);
}

.page-action-link:hover {
    border-color: rgba(0, 122, 255, 0.24);
    background: var(--appearance-paper,rgba(255, 255, 255, 0.72));
    color: var(--color-text);
    transform: translateY(-1px);
}

.page-action-link .button-arrow {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-action-link:hover .button-arrow {
    transform: translateX(4px);
}

.page-action-link--back:hover .button-arrow {
    transform: translateX(-4px);
}

/* 关于我：头像位置在没有图片时也保持为一个完整的品牌图形。 */
.about-page,
.contact-page {
    padding-top: 16px;
}

.about-profile {
    display: block;
    padding: clamp(34px, 5vw, 62px);
    background: var(--appearance-paper,rgba(255, 255, 255, 0.58));
}

.about-profile-copy {
    max-width: 48rem;
}

.about-profile.glass-card:hover,
.about-now.glass-card:hover,
.contact-hero.glass-card:hover {
    background: rgba(255, 255, 255, 0.58);
    box-shadow: var(--glass-shadow);
    transform: none;
}

.about-portrait {
    position: relative;
    aspect-ratio: 4 / 5;
    min-height: 340px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 28px;
    background:
        radial-gradient(circle at 70% 22%, rgba(255, 255, 255, 0.16), transparent 32%),
        linear-gradient(155deg, #293446 0%, #161b25 58%, #0f1218 100%);
    color: #fff;
}

.about-portrait::before {
    content: '';
    position: absolute;
    inset: 10%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: rotate(-11deg) scaleX(1.35);
}

.about-portrait::after {
    content: '';
    position: absolute;
    right: 12%;
    bottom: 14%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
    box-shadow: -34px -96px 0 rgba(255, 255, 255, 0.42), 50px -154px 0 rgba(255, 255, 255, 0.22);
}

.about-portrait.has-image::before,
.about-portrait.has-image::after {
    display: none;
}

.about-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-monogram {
    position: absolute;
    top: 50%;
    left: 50%;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(7rem, 13vw, 11rem);
    font-weight: 400;
    line-height: 1;
    transform: translate(-50%, -54%);
}

.about-portrait-caption {
    position: absolute;
    bottom: 24px;
    left: 26px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.22em;
}

.about-profile-copy .entry-title,
.contact-hero .entry-title {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    font-weight: 420;
    letter-spacing: -0.055em;
    line-height: 1.12;
}

.about-lead,
.contact-lead {
    max-width: 38rem;
    margin-top: 24px;
    color: var(--appearance-muted,#565a63);
    font-size: 1.03rem;
    line-height: 1.9;
}

.contact-lead p {
    margin: 0;
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.about-tags li {
    padding: 6px 11px;
    border: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.09));
    border-radius: 999px;
    color: var(--appearance-muted,#666a73);
    font-size: 0.76rem;
}

.about-story {
    padding: 96px 0 42px;
}

.about-section-heading {
    display: grid;
    grid-template-columns: minmax(160px, 0.42fr) minmax(0, 1fr);
    gap: 42px;
    align-items: start;
    margin-bottom: 48px;
}

.about-section-heading h2 {
    max-width: 18em;
    margin: 0;
    font-size: clamp(2rem, 3.4vw, 3.2rem);
    font-weight: 430;
    letter-spacing: -0.04em;
    line-height: 1.25;
}

.about-story-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.about-story-grid > article,
.contact-grid > article {
    min-height: 230px;
    padding: 28px 26px;
    border: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.08));
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.34);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.about-story-grid > article:hover,
.contact-grid > article:hover {
    border-color: rgba(0, 122, 255, 0.15);
    background: var(--appearance-paper,rgba(255, 255, 255, 0.55));
}

.about-story-mark,
.contact-state {
    display: inline-block;
    margin-bottom: 34px;
    color: var(--liquidglass-primary, #007aff);
    font-size: 0.72rem;
    font-weight: 650;
    letter-spacing: 0.1em;
}

.contact-state.is-muted {
    color: var(--color-muted);
}

.about-story-grid h3,
.contact-grid h2 {
    margin: 0 0 12px;
    font-size: 1.16rem;
    font-weight: 560;
    letter-spacing: -0.015em;
}

.about-story-grid p,
.contact-grid p {
    margin: 0;
    color: var(--appearance-muted,#676b74);
    font-size: 0.9rem;
    line-height: 1.8;
}

.about-now {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
    gap: 48px;
    align-items: end;
    margin-top: 48px;
    padding: 40px 44px;
    background: var(--appearance-paper,rgba(255, 255, 255, 0.58));
}

.about-now h2 {
    max-width: 16em;
    margin: 0;
    font-size: clamp(1.55rem, 2.8vw, 2.4rem);
    font-weight: 450;
    letter-spacing: -0.035em;
    line-height: 1.35;
}

.about-now p {
    margin: 0;
    color: var(--appearance-muted,#676b74);
    font-size: 0.9rem;
    line-height: 1.85;
}

.about-contact {
    scroll-margin-top: 96px;
    padding: 94px 0 10px;
}

.about-contact-heading {
    margin-bottom: 0;
}

.about-contact-intro {
    max-width: 42rem;
    margin-top: 22px;
    color: var(--appearance-muted,#676b74);
    font-size: 0.94rem;
    line-height: 1.85;
}

.about-contact-intro p {
    margin: 0;
}

.about-contact .about-contact-grid {
    margin-top: 42px;
}

.about-contact-grid h3 {
    margin: 0 0 12px;
    font-size: 1.16rem;
    font-weight: 560;
    letter-spacing: -0.015em;
}

.about-contact-link,
.about-social-text-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 22px;
    color: var(--color-text);
    font-size: 0.84rem;
    font-weight: 560;
    text-decoration: none;
}

.about-contact-link span {
    transition: transform 0.25s ease;
}

.about-contact-link:hover {
    color: var(--liquidglass-primary, #007aff);
}

.about-contact-link:hover span {
    transform: translateX(3px);
}

.about-social-text-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
}

.about-social-text-links a {
    position: relative;
    margin-top: 22px;
}

.about-social-text-links a::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: -3px;
    left: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-social-text-links a:hover {
    color: var(--liquidglass-primary, #007aff);
}

.about-social-text-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
}

/* 联系页把可用、可配置、待补充三个状态直接说清楚。 */
.contact-hero {
    padding: clamp(46px, 7vw, 76px);
    text-align: center;
    background: rgba(255, 255, 255, 0.58);
}

.contact-hero .contact-lead {
    margin-right: auto;
    margin-left: auto;
}

.contact-grid {
    margin-top: 34px;
}

.contact-grid > article {
    min-height: 220px;
}

/* 页脚用一句站点说明收尾，不再出现平台署名。 */
.site-info {
    flex-direction: column;
    gap: 2px;
}

.copyright {
    color: var(--appearance-muted,#92959d);
    font-size: 0.74rem;
}

html.js-enabled .social-dock.animate-on-scroll {
    opacity: 0;
    transform: translate3d(0, 10px, 0) scale(0.985);
}

html.js-enabled .social-dock.animate-on-scroll.visible {
    opacity: 1;
    transform: none;
}

.home-contact {
    position: relative;
    z-index: 4;
    margin-top: 0;
    padding: clamp(48px, 6vw, 76px) 0;
    border-top: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.08));
    background: transparent;
}

.home-contact-inner {
    display: flex;
    justify-content: center;
}

@media (max-width: 900px) {
    .home-intro-panel {
        grid-template-columns: 1fr;
        gap: 42px;
        align-items: start;
    }

    .home-intro-copy h2 {
        max-width: 14em;
    }

    .about-story-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-story-grid > article,
    .contact-grid > article {
        min-height: 0;
    }
}

@media (max-width: 768px) {
    .home-intro {
        padding-top: 122px;
    }

    .home-intro-panel {
        margin-top: 54px;
        padding-bottom: 54px;
    }

    .home-intro-copy h2 {
        font-size: clamp(2rem, 10vw, 3rem);
        letter-spacing: -0.04em;
    }

    .home-intro-copy p {
        margin-top: 20px;
        font-size: 0.96rem;
    }

    .home.blog .section-heading {
        padding-top: 62px;
    }

    .section-description {
        max-width: 19rem;
        font-size: 0.84rem;
    }

    .about-page,
    .contact-page {
        padding-top: 2px;
    }

    .about-profile {
        padding: 22px;
    }

    .about-profile-copy .entry-title,
    .contact-hero .entry-title {
        font-size: clamp(2.15rem, 11vw, 3.2rem);
    }

    .about-lead,
    .contact-lead {
        margin-top: 18px;
        font-size: 0.96rem;
    }

    .about-story {
        padding-top: 68px;
    }

    .about-section-heading {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-bottom: 30px;
    }

    .about-section-heading h2 {
        font-size: 1.9rem;
    }

    .about-story-grid > article,
    .contact-grid > article {
        padding: 24px 22px;
    }

    .about-story-mark,
    .contact-state {
        margin-bottom: 24px;
    }

    .about-now {
        grid-template-columns: 1fr;
        gap: 22px;
        margin-top: 34px;
        padding: 28px 24px;
    }

    .about-contact {
        scroll-margin-top: 108px;
        padding-top: 68px;
    }

    .about-contact-intro {
        margin-top: 16px;
        font-size: 0.9rem;
    }

    .about-contact .about-contact-grid {
        margin-top: 28px;
    }

    .contact-hero {
        padding: 40px 24px;
    }

    .contact-grid {
        margin-top: 20px;
        gap: 14px;
    }

    .page-actions {
        margin-top: 34px;
    }

    .site-footer {
        padding-top: 24px;
        padding-bottom: calc(24px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 420px) {
    .social-dock {
        width: min(100%, 300px);
        justify-content: space-between;
        padding-left: 16px;
    }

    .social-dock-label {
        padding-right: 12px;
        font-size: 0.68rem;
    }

    .social-dock-links {
        flex: 1;
        justify-content: space-around;
        padding-left: 6px;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .social-link::after {
        display: none;
    }

    .home-intro-facts > div {
        grid-template-columns: 4.6rem minmax(0, 1fr);
        gap: 13px;
    }
}

/* 手机搜索按钮对齐；展开位置统一由搜索定位逻辑计算。 */
@media (max-width: 480px) {
    .hero-search,
    .header-search {
        align-self: center;
    }

    .hero-search-input,
    .header-search-input {
        width: min(60vw, 220px);
    }

    .home-contact {
        margin-top: 0;
        padding: 42px 0 calc(46px + env(safe-area-inset-bottom));
    }
}

@media (hover: none), (pointer: coarse) {
    .social-link::after {
        display: none;
    }

    .social-link:hover,
    .hero-scroll:hover,
    .page-action-link:hover {
        transform: none;
    }

    .about-story-grid > article:hover,
    .contact-grid > article:hover {
        border-color: var(--appearance-rule,rgba(29, 29, 31, 0.08));
        background: rgba(255, 255, 255, 0.34);
    }
}

@media (prefers-reduced-motion: reduce) {
    .social-link,
    .social-link::before,
    .social-link::after,
    .hero-scroll,
    .hero-scroll::before,
    .page-action-link,
    .page-action-link::before,
    .page-action-link .button-arrow,
    .about-story-grid > article,
    .contact-grid > article {
        transition: none !important;
    }

    .hero-brand-control.is-drive-holding .hero-drive-hold-track span {
        transition: none !important;
    }

    html.js-enabled .social-dock.animate-on-scroll,
    html.js-enabled .social-dock.animate-on-scroll.visible {
        opacity: 1;
        transform: none;
    }
}

/* ============ 关于：个人工作档案 ============ */
/* 不使用眉题、标签和等宽卡片；用真实项目与开放留白建立页面性格。 */
.about-page {
    --about-ink: var(--appearance-ink,#1d1d1f);
    --about-secondary: var(--appearance-muted,#666a70);
    --about-rule: rgba(29, 29, 31, 0.13);
    padding-top: clamp(26px, 4vw, 58px);
    color: var(--about-ink);
}

.about-opening {
    display: block;
    padding: clamp(36px, 5vw, 68px) 0 clamp(68px, 8vw, 104px);
    border-bottom: 1px solid var(--about-rule);
}

.about-opening .entry-title {
    max-width: none;
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
    font-size: clamp(3.2rem, 5.7vw, 5.35rem);
    font-weight: 410;
    letter-spacing: -0.018em;
    line-height: 1.08;
    text-wrap: balance;
}

.about-opening .about-lead {
    max-width: 47rem;
    margin: clamp(24px, 3vw, 34px) 0 0;
    color: var(--about-secondary);
    font-size: clamp(1rem, 1.25vw, 1.12rem);
    line-height: 1.85;
}

.about-workbench,
.about-friends,
.about-connect {
    display: grid;
    grid-template-columns: minmax(190px, 0.38fr) minmax(0, 1fr);
    gap: clamp(54px, 8vw, 112px);
    align-items: start;
}

.about-workbench {
    padding: clamp(76px, 9vw, 116px) 0;
}

.about-workbench-intro,
.about-friends-intro,
.about-connect-intro {
    position: sticky;
    top: 104px;
}

.about-workbench-intro h2,
.about-friends-intro h2,
.about-connect-intro h2 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 440;
    letter-spacing: -0.045em;
    line-height: 1.16;
}

.about-workbench-intro p,
.about-connect-intro p {
    max-width: 18rem;
    margin: 20px 0 0;
    color: var(--about-secondary);
    font-size: 0.9rem;
    line-height: 1.75;
}

.about-projects {
    border-top: 1px solid var(--about-rule);
}

.about-project {
    display: grid;
    grid-template-columns: minmax(155px, 0.42fr) minmax(0, 1fr);
    gap: clamp(30px, 5vw, 72px);
    padding: 30px 0 34px;
    border-bottom: 1px solid var(--about-rule);
}

.about-project-name h3 {
    margin: 0;
    font-size: 1.34rem;
    font-weight: 570;
    letter-spacing: -0.025em;
    line-height: 1.25;
}

.about-project-name span {
    display: block;
    margin-top: 8px;
    color: var(--appearance-muted,#85888e);
    font-size: 0.78rem;
    line-height: 1.5;
}

.about-project > p {
    max-width: 36rem;
    margin: 0;
    color: var(--appearance-ink,#50545a);
    font-size: 1rem;
    line-height: 1.85;
}

.about-connect {
    scroll-margin-top: 96px;
    padding: clamp(74px, 8vw, 108px) 0 clamp(38px, 5vw, 68px);
    border-top: 1px solid var(--about-rule);
}

.about-friends {
    padding: clamp(74px, 8vw, 108px) 0;
    border-top: 1px solid var(--about-rule);
}

.about-contact-list {
    border-top: 1px solid var(--about-rule);
}

.about-contact-row {
    position: relative;
    display: flex;
    min-height: 78px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    overflow: hidden;
    border-bottom: 1px solid var(--about-rule);
    color: var(--about-ink);
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.18s ease, transform 0.12s ease;
}

.about-contact-row::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(29, 29, 31, 0.035);
    opacity: 0;
    transition: opacity 0.18s ease;
}

.about-contact-main {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 18px;
}

.about-contact-icon {
    display: inline-flex;
    width: 21px;
    height: 21px;
    flex: 0 0 21px;
    align-items: center;
    justify-content: center;
    color: var(--about-ink);
}

.about-contact-icon svg {
    display: block;
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.about-contact-icon svg[fill="none"] {
    fill: none;
}

.about-contact-copy {
    display: flex;
    min-width: 0;
    align-items: baseline;
    gap: 18px;
}

.about-contact-row strong {
    min-width: 7.2rem;
    font-size: 1rem;
    font-weight: 570;
    letter-spacing: -0.01em;
}

.about-contact-row small {
    overflow: hidden;
    color: var(--about-secondary);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.5;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.about-contact-arrow {
    flex: 0 0 auto;
    color: var(--appearance-muted,#7b7e84);
    font-size: 1rem;
    transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

a.about-contact-row:hover::before {
    opacity: 1;
}

a.about-contact-row:hover {
    color: var(--about-ink);
}

a.about-contact-row:hover .about-contact-arrow {
    transform: translate(2px, -1px);
}

a.about-contact-row:active {
    transform: scale(0.995);
}

.about-contact-row:focus-visible {
    outline: 2px solid var(--about-ink);
    outline-offset: 4px;
}

.about-contact-row.is-unavailable {
    color: var(--appearance-muted,#777a80);
}

@media (max-width: 768px) {
    .about-page {
        padding-top: 4px;
    }

    .about-opening {
        padding: 28px 0 58px;
    }

    .about-opening .entry-title {
        max-width: 7.8em;
        font-size: clamp(2.55rem, 12.2vw, 3.35rem);
        line-height: 1.08;
    }

    .about-opening .about-lead {
        margin: 24px 0 0;
        font-size: 1rem;
        line-height: 1.82;
    }

    .about-workbench,
    .about-friends,
    .about-connect {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .about-workbench {
        padding: 62px 0 72px;
    }

    .about-workbench-intro,
    .about-friends-intro,
    .about-connect-intro {
        position: static;
    }

    .about-workbench-intro h2,
    .about-friends-intro h2,
    .about-connect-intro h2 {
        font-size: 2rem;
    }

    .about-workbench-intro p,
    .about-connect-intro p {
        margin-top: 14px;
    }

    .about-project {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 25px 0 28px;
    }

    .about-project-name {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 18px;
    }

    .about-project-name h3 {
        font-size: 1.2rem;
    }

    .about-project-name span {
        flex: 0 0 auto;
        margin-top: 0;
    }

    .about-project > p {
        font-size: 0.96rem;
        line-height: 1.78;
    }

    .about-connect {
        scroll-margin-top: 108px;
        padding: 62px 0 30px;
    }

    .about-friends {
        padding: 62px 0;
    }

    .about-contact-row {
        min-height: 72px;
    }

    .about-contact-main {
        gap: 15px;
    }

    .about-contact-copy {
        display: block;
    }

    .about-contact-row strong {
        display: block;
        min-width: 0;
    }

    .about-contact-row small {
        display: block;
        margin-top: 4px;
        white-space: normal;
    }
}

@media (hover: none), (pointer: coarse) {
    a.about-contact-row:hover::before {
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-contact-row,
    .about-contact-row::before,
    .about-contact-arrow {
        transition: none !important;
    }
}

/* ============ 沉浸式固定背景 ============ */
/* 风景固定在视口后方；Hero 前景正常滚走，首页内容作为不透明幕布向上覆盖。 */
.home.blog .site-hero {
    overflow: visible;
}

.home.blog .hero-media {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    z-index: 0;
    background-position: 50% 44%;
    animation: none !important;
    transform: none !important;
    will-change: auto;
}

.home.blog .site-hero::before,
.home.blog .hero-overlay {
    position: fixed;
    inset: 0;
}

.home.blog .home-content-cover {
    position: relative;
    z-index: 4;
    min-height: 100vh;
    padding-bottom: clamp(72px, 9vw, 124px);
    background: linear-gradient(160deg, #f3f3f6 0%, #f9f9fb 40%, #f5f5f8 100%);
}

@supports (height: 100lvh) {
    .home.blog .hero-media {
        height: 100lvh;
    }
}

@media (max-width: 768px) {
    .home.blog .hero-media {
        background-position: 50% 36%;
    }

    .home.blog .home-content-cover {
        padding-bottom: 64px;
    }
}

/* ============ 隐藏更新日志 ============ */
.changelog-page {
    --changelog-line: rgba(29, 29, 31, 0.11);
    --changelog-blue: var(--liquidglass-primary, #007aff);
    max-width: 1040px;
    padding-bottom: clamp(80px, 10vw, 136px);
}

.changelog-header {
    max-width: 760px;
    padding: clamp(46px, 7vw, 92px) 0 clamp(64px, 8vw, 104px);
}

.changelog-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--appearance-muted,#777b84);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
}

.changelog-kicker span {
    width: 26px;
    height: 1px;
    background: var(--changelog-blue);
}

.changelog-header h1 {
    margin: 22px 0 0;
    color: var(--appearance-ink,#1d1d1f);
    font-size: clamp(3.2rem, 8vw, 6.8rem);
    font-weight: 430;
    letter-spacing: -0.065em;
    line-height: 0.98;
}

.changelog-header p {
    max-width: 34rem;
    margin: 30px 0 0;
    color: var(--appearance-muted,#656973);
    font-size: clamp(1rem, 1.6vw, 1.16rem);
    line-height: 1.85;
}

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

.changelog-entry {
    display: grid;
    grid-template-columns: 152px minmax(0, 1fr);
    gap: clamp(30px, 5vw, 72px);
}

.changelog-entry + .changelog-entry {
    margin-top: clamp(58px, 8vw, 92px);
}

.changelog-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 5px;
    color: var(--appearance-muted,#797d86);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    line-height: 1.5;
}

.changelog-meta time {
    color: var(--appearance-ink,#30333a);
    font-size: 0.79rem;
    font-weight: 600;
}

.changelog-note {
    position: relative;
    padding: 0 0 clamp(52px, 6vw, 76px) clamp(34px, 4vw, 58px);
    border-left: 1px solid var(--changelog-line);
}

.changelog-entry:last-child .changelog-note {
    padding-bottom: 0;
}

.changelog-point {
    position: absolute;
    top: 7px;
    left: -5px;
    width: 9px;
    height: 9px;
    border: 2px solid #f7f7fa;
    border-radius: 50%;
    background: var(--changelog-blue);
}

.changelog-note h2 {
    margin: 0;
    color: var(--appearance-ink,#202124);
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    font-weight: 480;
    letter-spacing: -0.035em;
    line-height: 1.25;
}

.changelog-note header > p {
    max-width: 42rem;
    margin: 14px 0 0;
    color: var(--appearance-muted,#666a73);
    font-size: 0.96rem;
    line-height: 1.8;
}

.changelog-note ul {
    display: grid;
    gap: 12px;
    max-width: 44rem;
    margin: 28px 0 0;
    padding: 24px 26px 24px 46px;
    border: 1px solid var(--appearance-rule,rgba(29, 29, 31, 0.08));
    border-radius: 18px;
    background: var(--appearance-paper,rgba(255, 255, 255, 0.48));
}

.changelog-note li {
    padding-left: 3px;
    color: var(--appearance-muted,#565a63);
    font-size: 0.9rem;
    line-height: 1.75;
}

.changelog-note li::marker {
    color: var(--changelog-blue);
}

@media (max-width: 640px) {
    .changelog-header {
        padding-top: 26px;
        padding-bottom: 62px;
    }

    .changelog-header h1 {
        font-size: clamp(3rem, 18vw, 4.7rem);
    }

    .changelog-header p {
        margin-top: 22px;
        font-size: 0.94rem;
    }

    .changelog-entry {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .changelog-entry + .changelog-entry {
        margin-top: 60px;
    }

    .changelog-meta {
        flex-direction: row;
        align-items: baseline;
        justify-content: space-between;
        padding: 0 0 0 20px;
    }

    .changelog-note {
        padding-left: 20px;
    }

    .changelog-note ul {
        margin-top: 22px;
        padding: 20px 20px 20px 38px;
        border-radius: 15px;
    }
}