/* =========================================
   NeoRank Theme — Main Stylesheet
   Modern SEO Theme with Grid Card Layout
   ========================================= */

/* =========================================
   CPS 商品推荐卡片组件
   用法：在文章正文中直接使用对应 class
   ========================================= */

/* 容器 */
.RichText-MCNLinkCardContainer {
    margin: 20px 0;
}

/* 卡片主体 */
.CPSCommonCard {
    display: flex;
    background: #fff;
    border: 1px solid #ebebeb;
    border-radius: 8px;
    padding: 12px;
    text-decoration: none !important;
    transition: box-shadow 0.3s;
    color: inherit;
}
.CPSCommonCard:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    color: inherit;
}

/* 图片区域 */
.CPSCommonCard-imageBox {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    margin-right: 12px;
}
.CPSCommonCard-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    margin: 0;
}
.CPSCommonCard-tag {
    position: absolute;
    bottom: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 10px;
    padding: 1px 4px;
    border-radius: 2px;
    line-height: 1.6;
}

/* 信息区域 */
.CPSCommonCard-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.CPSCommonCard-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}
.CPSCommonCard-subtitle {
    font-size: 13px;
    color: #8590a6;
    margin: 4px 0;
    line-height: 1.4;
}

/* 价格与按钮 */
.CPSCommonCard-tool {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}
.GoodsRecommendCardPrice-sell {
    color: #ff4d17;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}
.CPSCommonCard-button {
    color: #ff4d17;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 2px;
    white-space: nowrap;
}

/* ---- 修复 entry-content 全局样式的干扰 ---- */

/* 1. a 标签下划线覆盖 */
.entry-content .CPSCommonCard,
.entry-content .CPSCommonCard:hover {
    text-decoration: none !important;
    text-decoration-color: transparent !important;
}
.entry-content .CPSCommonCard-title {
    text-decoration: none;
}

/* 2. img 的 margin / border-radius 覆盖（entry-content img 会加 margin:1.5rem 0） */
.entry-content .CPSCommonCard-image {
    margin: 0 !important;
    border-radius: 4px !important;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 3. 确保 imageBox 本身不受影响 */
.entry-content .CPSCommonCard-imageBox {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    margin-right: 12px;
    margin-top: 0;
    margin-bottom: 0;
}

/* 4. 确保卡片 flex 布局不被 WordPress 核心样式破坏 */
.entry-content .CPSCommonCard {
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important; /* stretch 让 info 撑满高度，space-between 才生效 */
}

/* 5. imageBox 顶部对齐，不随 stretch 拉伸 */
.entry-content .CPSCommonCard-imageBox {
    align-self: flex-start !important;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .CPSCommonCard-imageBox {
        width: 80px;
        height: 80px;
    }
    .CPSCommonCard-title {
        font-size: 14px;
    }
    .GoodsRecommendCardPrice-sell {
        font-size: 17px;
    }
}

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300;1,9..40,400&display=swap');

/* ---- CSS Variables ---- */
:root {
    --font-heading: 'Sora', system-ui, sans-serif;
    --font-body: 'DM Sans', system-ui, sans-serif;

    --color-bg: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-surface-2: #F1F5F9;
    --color-border: #E2E8F0;

    --color-primary: #4F46E5;
    --color-primary-dark: #3730A3;
    --color-primary-light: #EEF2FF;
    --color-accent: #06B6D4;

    --color-text: #0F172A;
    --color-text-muted: #64748B;
    --color-text-light: #94A3B8;

    --color-success: #10B981;
    --color-warning: #F59E0B;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.07);
    --shadow-card-hover: 0 20px 60px rgba(79, 70, 229, 0.12), 0 8px 20px rgba(15, 23, 42, 0.08);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --container-max: 1280px;
    --container-padding: clamp(1rem, 4vw, 2rem);
    --nav-height: 70px;

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

ul, ol { list-style: none; }

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ---- Utility ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    clip: rect(0,0,0,0);
    overflow: hidden;
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
    gap: 2rem;
}

/* Logo */
.site-branding {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.site-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-logo-icon svg {
    width: 20px;
    height: 20px;
    fill: #fff;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.03em;
}

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

/* Navigation */
.main-nav { display: flex; align-items: center; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu li { position: relative; }

.nav-menu a {
    display: block;
    padding: 0.5rem 0.875rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current-menu-ancestor > a {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* Dropdown */
.nav-menu .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 200px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
    z-index: 200;
    padding: 0.5rem;
}

.nav-menu li:hover > .sub-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-menu .sub-menu a {
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.875rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-search-btn {
    width: 38px;
    height: 38px;
    border: none;
    background: var(--color-surface-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: background var(--transition), color var(--transition);
}

.header-search-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    z-index: 999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.search-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.search-overlay-inner {
    width: 100%;
    max-width: 640px;
    padding: 0 1rem;
}

.search-overlay form {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.search-overlay input[type="search"] {
    flex: 1;
    border: none;
    outline: none;
    padding: 1.125rem 1.5rem;
    font-size: 1.125rem;
    color: var(--color-text);
    background: transparent;
}

.search-overlay button[type="submit"] {
    padding: 0.875rem 1.5rem;
    background: var(--color-primary);
    border: none;
    cursor: pointer;
    color: #fff;
    font-weight: 600;
    transition: background var(--transition);
}

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

.search-close {
    display: block;
    margin: 1rem auto 0;
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    font-size: 0.9rem;
    transition: color var(--transition);
}
.search-close:hover { color: #fff; }

/* =========================================
   HERO SECTION (Homepage)
   ========================================= */
.hero {
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 4rem);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.hero-search {
    max-width: 560px;
    margin: 0 auto 1.75rem;
}

.hero-search .search-form > div {
    background: #fff;
    border: 2px solid rgba(79, 70, 229, 0.2);
    box-shadow: 0 4px 24px rgba(79, 70, 229, 0.08);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.hero-search .search-form > div:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 4px 24px rgba(79, 70, 229, 0.18);
}

.hero-search .search-form input[type="search"] {
    font-size: 1rem;
    padding: 0.75rem 1.25rem;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

.hero-title .highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border: 1.5px solid var(--color-border);
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    transition: border-color var(--transition), background var(--transition);
}

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

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.04em;
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

/* =========================================
   SECTION HEADERS
   ========================================= */
.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.section-label::before {
    content: '';
    display: block;
    width: 16px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
    transition: gap var(--transition);
}

.view-all-link:hover { gap: 0.625rem; }

/* =========================================
   CATEGORY CHIPS (Homepage)
   ========================================= */
.categories-section {
    padding: 0 0 clamp(2rem, 4vw, 3rem);
}

.category-chips {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.category-chip:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.25);
}

.category-chip-count {
    background: var(--color-surface-2);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    transition: background var(--transition), color var(--transition);
}

.category-chip:hover .category-chip-count {
    background: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.9);
}

/* =========================================
   POSTS GRID — CARD LAYOUT
   ========================================= */
.posts-section {
    padding: clamp(2rem, 4vw, 3rem) 0;
}

/* Featured Grid (2 columns, first card large) */
.posts-grid-featured {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.posts-grid-featured .post-card:first-child {
    grid-row: 1 / 3;
}

/* Standard 3-column Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ---- Post Card ---- */
.post-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(79, 70, 229, 0.15);
}

/* Card Thumbnail */
.card-thumbnail {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--color-surface-2);
    flex-shrink: 0;
}


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

.post-card:hover .card-thumbnail img {
    transform: scale(1.04);
}

.card-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-surface-2) 0%, var(--color-border) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-thumbnail-placeholder svg {
    width: 40px;
    height: 40px;
    opacity: 0.3;
    color: var(--color-text-muted);
}

/* Card Category Badge */
.card-category {
    position: absolute;
    top: 0.875rem;
    left: 0.875rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: var(--radius-full);
    transition: background var(--transition);
    white-space: nowrap;
}

.card-category:hover { background: var(--color-primary-dark); color: #fff; }

/* Card Body */
.card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}


/* Card Meta */
.card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.card-date, .card-reading-time {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 400;
}

.card-date svg, .card-reading-time svg {
    width: 13px;
    height: 13px;
    opacity: 0.7;
}

.card-meta-dot {
    width: 3px;
    height: 3px;
    background: var(--color-border);
    border-radius: 50%;
}

/* Card Title */
.card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.015em;
    margin-bottom: 0.625rem;
    color: var(--color-text);
}


.card-title a {
    color: inherit;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

/* Card Excerpt */
.card-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}


/* Card Footer */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.card-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-surface-2);
    flex-shrink: 0;
}

.card-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-author-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.card-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition);
}

.card-read-more:hover { gap: 0.5rem; }

/* =========================================
   FEATURED CAROUSEL
   ========================================= */
.featured-carousel-section {
    padding: 0 0 2.5rem;
}

/* 外层：固定高度 + clip，让所有 slide 统一大小 */
.featured-carousel {
    position: relative;
    height: clamp(360px, 42vw, 500px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* Track：横向排列所有 slide，平移切换 */
.featured-carousel-track {
    display: flex;
    height: 100%;
    transition: transform .55s cubic-bezier(.4, 0, .2, 1);
    will-change: transform;
}

/* 每张 slide 占满容器，保持统一尺寸 */
.featured-carousel-slide {
    flex: 0 0 100%;
    min-width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-surface);
}

.featured-carousel-image {
    position: relative;
    overflow: hidden;
}

.featured-carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.featured-carousel-slide:hover .featured-carousel-image img {
    transform: scale(1.03);
}

.featured-carousel-content {
    padding: clamp(1.25rem, 3vw, 2.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
}

/* 左右箭头：叠加在轮播容器内，垂直居中 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, .28);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background var(--transition), transform var(--transition);
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, .55);
    transform: translateY(-50%) scale(1.08);
}

.carousel-prev { left:  1rem; }
.carousel-next { right: 1rem; }

/* 缩略图导航条 */
.carousel-thumbs {
    display: flex;
    gap: .625rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.carousel-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 54px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid transparent;
    padding: 0;
    background: var(--color-border);
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.carousel-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.carousel-thumb-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--color-border);
}

.carousel-thumb:hover {
    transform: translateY(-2px);
    border-color: var(--color-text-muted);
}

.carousel-thumb.is-active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.featured-label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-warning);
    margin-bottom: 1rem;
}

.featured-label svg {
    width: 14px;
    height: 14px;
}

.featured-card-title {
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.featured-card-title a { color: inherit; }
.featured-card-title a:hover { color: var(--color-primary); }

.featured-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* =========================================
   SIDEBAR
   ========================================= */
.content-area {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    padding: clamp(2rem, 4vw, 3rem) 0;
    align-items: start;
}

.content-area.no-sidebar {
    grid-template-columns: 1fr;
}

.sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

/* Widget: Recent Posts */
.widget-posts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.widget-post-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.widget-post-thumb {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-surface-2);
}

.widget-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.widget-post-title {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.widget-post-title a { color: var(--color-text); }
.widget-post-title a:hover { color: var(--color-primary); }

.widget-post-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* Widget: Tags */
.widget-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.widget-tag {
    padding: 0.25rem 0.75rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.widget-tag:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* =========================================
   SINGLE POST
   ========================================= */
.single-post-header {
    padding: clamp(2rem, 5vw, 4rem) 0 2rem;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.post-meta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.post-category-link {
    padding: 0.3rem 0.875rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    border-radius: var(--radius-full);
}
.post-category-link:hover { background: var(--color-primary); color: #fff; }

.post-date, .post-reading-time {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.post-title {
    font-size: clamp(1.875rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.post-excerpt-lead {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto 2rem;
}

.post-author-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.875rem;
}

.post-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-surface-2);
}

.post-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-author-info strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.post-author-info span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Featured Image */
.post-featured-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 0 auto 2.5rem;
    /* 限制最大宽度，不撑满整个容器 */
    max-width: 860px;
    /* 高度自适应，避免强制裁切导致构图变形 */
    max-height: 480px;
    box-shadow: var(--shadow-md);
    /* 淡入过渡，图片加载时不突兀 */
    animation: fadeInImage 0.5s ease both;
}

@keyframes fadeInImage {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.post-featured-image img {
    width: 100%;
    height: 100%;
    max-height: 480px;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* Article Content */
.entry-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: #1E293B;
    max-width: 720px;
    margin: 0 auto;
}

.entry-content h2 {
    font-size: 1.625rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    letter-spacing: -0.02em;
    scroll-margin-top: calc(var(--nav-height) + 1rem);
}

.entry-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    scroll-margin-top: calc(var(--nav-height) + 1rem);
}

.entry-content h4 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin: 1.5rem 0 0.5rem;
}

.entry-content p {
    margin-bottom: 1.375rem;
}

.entry-content ul, .entry-content ol {
    list-style: revert;
    padding-left: 1.5rem;
    margin-bottom: 1.375rem;
}

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

.entry-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: rgba(79, 70, 229, 0.3);
    text-underline-offset: 3px;
}

.entry-content a:hover {
    text-decoration-color: var(--color-primary);
}

.entry-content blockquote {
    border-left: 3px solid var(--color-primary);
    margin: 2rem 0;
    padding: 1.25rem 1.5rem;
    background: var(--color-primary-light);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 1.0625rem;
    font-style: italic;
    color: var(--color-text);
}

.entry-content blockquote cite {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-style: normal;
    font-weight: 600;
    color: var(--color-primary);
}

.entry-content code {
    font-family: 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.875em;
    background: var(--color-surface-2);
    padding: 0.125rem 0.4rem;
    border-radius: 4px;
    color: #D6336C;
    border: 1px solid var(--color-border);
}

.entry-content pre {
    background: #0F172A;
    color: #E2E8F0;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    line-height: 1.7;
}

.entry-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9375rem;
}

.entry-content th {
    background: var(--color-surface-2);
    font-weight: 700;
    text-align: left;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
}

.entry-content td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    vertical-align: top;
}

.entry-content tr:nth-child(even) td {
    background: var(--color-surface-2);
}

.entry-content img {
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
}

/* Post Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.post-tag {
    padding: 0.3rem 0.875rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.post-tag:hover {
    background: var(--color-primary-light);
    border-color: rgba(79, 70, 229, 0.25);
    color: var(--color-primary);
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 3rem 0;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.post-nav-card {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.post-nav-card:hover {
    border-color: rgba(79, 70, 229, 0.25);
    box-shadow: var(--shadow-md);
    color: var(--color-text);
}

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

.post-nav-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.post-nav-card.next .post-nav-label {
    flex-direction: row-reverse;
}

.post-nav-title {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =========================================
   RELATED POSTS
   ========================================= */
.related-posts {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
}

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

/* =========================================
   BREADCRUMBS
   ========================================= */
.breadcrumb-wrapper {
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
    transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb-sep {
    color: var(--color-border);
    user-select: none;
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 500;
}

/* =========================================
   ARCHIVE / CATEGORY PAGE
   ========================================= */
.archive-header {
    padding: clamp(2rem, 4vw, 3.5rem) 0 2rem;
    text-align: center;
}

.archive-badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.archive-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.archive-description {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* =========================================
   PAGINATION
   ========================================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.625rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.pagination .page-numbers:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: rgba(79, 70, 229, 0.15);
}

.pagination .page-numbers.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.pagination .prev, .pagination .next {
    padding: 0 1rem;
    font-weight: 600;
}

/* =========================================
   SEARCH
   ========================================= */
.search-header {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2rem;
}

.search-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.search-count {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.search-term {
    color: var(--color-primary);
    font-weight: 600;
}

/* =========================================
   404 PAGE
   ========================================= */
.not-found-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
}

.not-found-code {
    font-family: var(--font-heading);
    font-size: clamp(6rem, 15vw, 10rem);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.05em;
    margin-bottom: 0;
}

.not-found-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.not-found-text {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    max-width: 440px;
    margin: 0 auto 2rem;
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    background: #0F172A;
    color: #94A3B8;
    margin-top: auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding: clamp(3rem, 6vw, 5rem) 0 3rem;
}

.footer-brand .site-title {
    color: #fff;
    margin-bottom: 0.875rem;
    font-size: 1.375rem;
}

.footer-brand .site-title a { color: inherit; }

.footer-description {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: #64748B;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 0.625rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.07);
    border-radius: var(--radius-sm);
    color: #94A3B8;
    transition: background var(--transition), color var(--transition);
}

.social-link:hover {
    background: var(--color-primary);
    color: #fff;
}

.social-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Footer Widget Columns */
.footer-col-title {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #E2E8F0;
    margin-bottom: 1.25rem;
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-menu a {
    font-size: 0.9rem;
    color: #64748B;
    transition: color var(--transition);
}

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

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-copyright {
    font-size: 0.85rem;
    color: #475569;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    font-size: 0.85rem;
    color: #475569;
    transition: color var(--transition);
}

.footer-legal a:hover { color: #94A3B8; }

/* =========================================
   NEWSLETTER STRIP
   ========================================= */
.newsletter-strip {
    background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 100%);
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    color: #fff;
    text-align: center;
}

.newsletter-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 0.625rem;
    color: #fff;
}

.newsletter-subtitle {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    max-width: 480px;
    margin: 0 auto;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input[type="email"] {
    flex: 1;
    min-width: 240px;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-full);
    border: 2px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 0.9375rem;
    outline: none;
    transition: border-color var(--transition), background var(--transition);
}

.newsletter-form input[type="email"]::placeholder { color: rgba(255,255,255,0.6); }

.newsletter-form input[type="email"]:focus {
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.18);
}

.btn-white {
    padding: 0.75rem 1.5rem;
    background: #fff;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.9375rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .posts-grid { grid-template-columns: repeat(2, 1fr); }
    .related-posts .posts-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .posts-grid-featured {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .posts-grid-featured .post-card:first-child { grid-row: auto; }
    .content-area { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .featured-carousel { height: auto; min-height: 460px; }
    .featured-carousel-slide { grid-template-columns: 1fr; grid-template-rows: 220px 1fr; height: auto; min-height: 460px; }
    .featured-carousel-image { height: 220px; }
}

@media (max-width: 768px) {
    .main-nav, .header-actions .btn-primary { display: none; }
    .menu-toggle { display: flex; }
    .posts-grid { grid-template-columns: 1fr; }
    .related-posts .posts-grid { grid-template-columns: 1fr; }
    .post-navigation { grid-template-columns: 1fr; }

    .footer-main { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .hero-stats { gap: 1.25rem; }
    .hero-stat-divider { display: none; }
}

/* Mobile Nav (open state via JS class) */
@media (max-width: 768px) {
    .main-nav.mobile-open {
        display: flex;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 1.5rem;
        overflow-y: auto;
        z-index: 99;
    }

    .main-nav.mobile-open .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .main-nav.mobile-open .nav-menu a {
        padding: 0.875rem 1rem;
        font-size: 1.0625rem;
        border-radius: var(--radius-md);
    }

    .main-nav.mobile-open .sub-menu {
        position: static;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 3px solid var(--color-primary-light);
        border-radius: 0;
        padding: 0 0 0 1rem;
        margin-top: 0.25rem;
    }
}

/* =========================================
   SCROLL ANIMATIONS
   ========================================= */
@media (prefers-reduced-motion: no-preference) {
    .animate-up {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .animate-up.in-view {
        opacity: 1;
        transform: translateY(0);
    }

    .animate-up:nth-child(2) { transition-delay: 0.08s; }
    .animate-up:nth-child(3) { transition-delay: 0.16s; }
    .animate-up:nth-child(4) { transition-delay: 0.24s; }
    .animate-up:nth-child(5) { transition-delay: 0.32s; }
    .animate-up:nth-child(6) { transition-delay: 0.40s; }
}

/* =========================================
   LANGUAGE SWITCHER
   ========================================= */
.lang-switcher { display: inline-flex; align-items: center; }

.lang-switcher__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.lang-switcher__list li a {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.3rem 0.625rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: all var(--transition);
    text-decoration: none !important;
}

.lang-switcher__list li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: rgba(79, 70, 229, 0.15);
}

.lang-switcher__list li.current-lang a,
.lang-switcher__list li.lang-switcher__item--active a {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.lang-switcher__list li a img {
    width: 18px;
    height: 13px;
    object-fit: cover;
    border-radius: 2px;
    margin: 0;
    display: inline-block;
    vertical-align: middle;
}

/* 导航栏内的语言切换器 */
.lang-switcher-nav-item { display: flex; align-items: center; }
.lang-switcher-nav-item .lang-switcher__list li a { padding: 0.375rem 0.5rem; }

/* 下拉菜单模式 */
.lang-switcher--dropdown { position: relative; }

.lang-switcher__details { position: relative; }
.lang-switcher__details[open] .lang-switcher__current { color: var(--color-primary); }

.lang-switcher__current {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.625rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: all var(--transition);
}
.lang-switcher__current:hover { border-color: var(--color-primary); color: var(--color-primary); }
/* 隐藏原生三角 */
.lang-switcher__details > summary { list-style: none; }
.lang-switcher__details > summary::-webkit-details-marker { display: none; }

.lang-switcher__dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    min-width: 130px;
    flex-direction: column;
    padding: 0.375rem;
    gap: 0.125rem;
}
.lang-switcher__dropdown li a {
    width: 100%;
    border-radius: var(--radius-sm);
}

/* Footer 内的语言切换器 */
.footer-lang-switcher {
    margin-top: 0.5rem;
}
.footer-lang-switcher .lang-switcher__list li a {
    color: #64748B;
}
.footer-lang-switcher .lang-switcher__list li a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
    border-color: transparent;
}
.footer-lang-switcher .lang-switcher__list li.current-lang a {
    background: rgba(79, 70, 229, 0.5);
    color: #fff;
}

/* =========================================
   INFINITE SCROLL
   ========================================= */
.load-more-sentinel {
    height: 1px;
    margin-top: -1px;
    pointer-events: none;
}

.load-more-spinner {
    display: flex;
    justify-content: center;
    padding: 2.5rem 0;
}

.load-more-spinner::after {
    content: '';
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: neorank-spin 0.65s linear infinite;
}

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

/* =========================================
   WP CORE CLASSES
   ========================================= */
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.85rem; color: var(--color-text-muted); text-align: center; margin-top: 0.5rem; }
.alignleft { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin: 0 auto 1rem; }
.sticky { /* featured/sticky posts */ }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0.75rem; margin: 1.5rem 0; }
.gallery-item img { border-radius: var(--radius-sm); width: 100%; height: 100%; object-fit: cover; }
.screen-reader-text { @extend .sr-only; }
.required { color: #EF4444; }
.comment-respond { max-width: 720px; margin: 0 auto; }