/* 首页 SEO 功能目录 — 卡片 + 折叠结构 */

.home-catalog {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-xl);
}

/* ── Hero（浅色 Landing 风，单栏居中） ── */
.home-hero-wrap {
    margin: var(--spacing-lg) 0 var(--spacing-2xl);
}

.home-hero {
    background: transparent;
    border-radius: 0;
    padding: var(--spacing-md) 0 var(--spacing-xl);
    color: var(--primary-color);
    overflow: visible;
}

.home-hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.home-hero-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary-color);
}

.home-hero-brand img {
    height: 36px;
    width: 44px;
    object-fit: cover;
    object-position: left center;
    border-radius: 6px;
}

.home-hero-brand-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.2;
}

.home-hero-brand-slogan {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.home-hero-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* 首页 Hero：交流圈在登录/注册右侧，尺寸/间距对齐搜索与升级会员 */
.home-hero-actions .nav-mobile-promo--hero {
    display: contents;
}

.home-hero-actions .nav-btn-register,
.home-hero-actions .home-hero-user {
    margin-right: 8px;
}

.home-hero-actions .nav-mobile-promo--hero .nav-mobile-chip {
    margin-left: 10px;
    min-height: auto;
    min-width: auto;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--primary-color);
    border: 1px solid color-mix(in srgb, var(--action-color) 45%, var(--border-color));
    background: color-mix(in srgb, var(--action-color) 10%, var(--bg-card));
    box-shadow: var(--shadow-sm);
}

.home-hero-actions .nav-mobile-promo--hero .nav-mobile-chip i {
    font-size: 15px;
    opacity: 1;
}

.home-hero-actions .nav-mobile-promo--hero .nav-mobile-chip:hover,
.home-hero-actions .nav-mobile-promo--hero .nav-mobile-chip.active {
    color: var(--action-color);
    border-color: var(--action-color);
    background: color-mix(in srgb, var(--action-color) 16%, var(--bg-card));
}

.home-hero-search {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--primary-color) !important;
    box-shadow: var(--shadow-sm);
}

.home-hero-search kbd {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* 升级会员 / 登录 / 注册：沿用 layout.css + megamenu.css 顶栏样式 */

.home-hero-user .user-info {
    color: var(--primary-color);
}

.home-hero-user .user-name {
    color: var(--primary-color);
}

.home-hero-body {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.home-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--accent-mint-dark);
    background: var(--accent-mint-light);
    border: 1px solid rgba(72, 187, 149, 0.35);
    border-radius: var(--radius-full);
    padding: 4px 14px;
    margin-bottom: 1rem;
}

.home-hero-title {
    font-size: clamp(1.6rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--primary-color);
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

.home-hero-sub {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 auto 1.5rem;
}

.home-hero-stats {
    display: inline-flex;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    padding: 0.5rem 1.25rem;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.home-hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1rem;
}

.home-hero-stat-num {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--action-color);
}

.home-hero-stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.home-hero-stat-sep {
    width: 1px;
    height: 28px;
    background: var(--border-color);
}

/* ── 首页顶部 618 促销（常驻） ── */
.home-promo-strip {
    position: sticky;
    top: 0;
    z-index: 200;
    background: linear-gradient(90deg, #fff7ed 0%, #ffedd5 45%, #fed7aa 100%);
    border: 1px solid #fdba74;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.home-promo-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 10px 16px;
    min-height: 44px;
}

.home-promo-badge {
    font-size: 0.72rem;
    font-weight: 700;
    color: #c2410c;
    background: #ffedd5;
    border: 1px solid #fdba74;
    border-radius: 4px;
    padding: 2px 8px;
    flex-shrink: 0;
}

.home-promo-text {
    margin: 0;
    font-size: 0.85rem;
    color: #9a3412;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
}

.home-promo-text strong {
    font-weight: 700;
}

.home-promo-sub {
    font-size: 0.78rem;
    opacity: 0.9;
}

.home-promo-cta {
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #ea580c, #c2410c);
    padding: 5px 14px;
    border-radius: 6px;
    text-decoration: none;
    flex-shrink: 0;
}

.home-promo-cta:hover {
    filter: brightness(1.05);
}

/* ── 分区面板 ── */
.home-panel {
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.home-catalog__section {
    margin-bottom: 0;
}

.home-catalog__heading {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.home-catalog__heading i {
    color: var(--primary-color);
}

.home-catalog__subheading {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0 0 var(--spacing-md);
    line-height: 1.5;
}

.home-catalog__heading--muted {
    font-size: 1.05rem;
}

.home-catalog__heading--muted i {
    color: var(--text-muted);
}

.home-panel--secondary {
    border-style: dashed;
}

.home-hub-card--help {
    border-color: rgba(var(--action-rgb), 0.2);
}

/* ── 主区功能网格 ── */
.home-primary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.home-featured-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.home-hub-card--featured {
    padding: var(--spacing-lg);
    border-color: rgba(var(--action-rgb), 0.25);
}

.home-hub-card--peer {
    border-color: rgba(var(--action-rgb), 0.18);
}

.home-hub-card__meta {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 4px;
}

.home-hub-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.home-hub-tag {
    font-size: 0.68rem;
    padding: 2px 8px;
    border-radius: 99px;
    background: rgba(var(--action-rgb), 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(var(--action-rgb), 0.15);
}

/* ── 移动端内容与社区曝光区（桌面隐藏） ── */
.home-content-spotlight {
    display: none;
}

.home-spotlight-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.home-spotlight-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 72px;
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-shell);
    border-left-width: 4px;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    -webkit-tap-highlight-color: transparent;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.home-spotlight-card:active {
    transform: scale(0.98);
}

.home-spotlight-card--community {
    border-left-color: var(--primary-color);
    background: rgba(var(--action-rgb), 0.04);
}

.home-spotlight-card--articles {
    border-left-color: var(--accent-color, #d97706);
    background: rgba(var(--accent-rgb, 217, 119, 6), 0.06);
}

.home-spotlight-card__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(var(--action-rgb), 0.12);
    color: var(--primary-color);
}

.home-spotlight-card--articles .home-spotlight-card__icon {
    background: rgba(var(--accent-rgb, 217, 119, 6), 0.12);
    color: var(--accent-color, #d97706);
}

.home-spotlight-card__body {
    flex: 1;
    min-width: 0;
}

.home-spotlight-card__title {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.home-spotlight-card__desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 4px;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.home-spotlight-card__arrow {
    flex-shrink: 0;
    font-size: 1.25rem;
    color: var(--text-muted);
}

/* ── 核心模块卡（兼容旧 class） ── */
.home-hub-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.home-hub-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--spacing-md);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-shell);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.home-hub-card:hover {
    border-color: rgba(var(--action-rgb), 0.4);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.home-hub-card__icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--action-rgb), 0.1);
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.home-hub-card__body {
    flex: 1;
    min-width: 0;
}

.home-hub-card__title {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.home-hub-card__desc {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.home-hub-card__arrow {
    color: var(--text-muted);
    flex-shrink: 0;
}

.home-catalog__subheading--wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 12px;
}

.home-journey-hub-link {
    font-size: inherit;
    color: var(--primary-color);
    text-decoration: none;
    white-space: nowrap;
}

.home-journey-hub-link:hover {
    text-decoration: underline;
}

.home-journey-hub-link i {
    vertical-align: -0.1em;
}

/* ── 阶段折叠面板 ── */
.home-stage-accordion {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.home-stage-panel {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-color);
}

.home-stage-panel[open] {
    border-color: rgba(var(--stage-rgb, var(--action-rgb)), 0.35);
    box-shadow: var(--shadow-sm);
}

.home-stage-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.home-stage-summary::-webkit-details-marker {
    display: none;
}

.home-stage-summary__icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: #fff;
    background: var(--stage-color, var(--primary-color));
}

.home-stage-summary__icon i {
    line-height: 1;
}

.home-stage-summary__main {
    flex: 1;
    min-width: 0;
}

.home-stage-summary__title {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.home-stage-summary__sub {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.home-stage-summary__meta {
    font-size: 0.72rem;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.home-stage-summary__chev {
    color: var(--text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.home-stage-panel[open] .home-stage-summary__chev {
    transform: rotate(180deg);
}

.home-stage-body {
    position: relative;
    padding: 0 16px 16px;
    border-top: 1px solid var(--border-light, var(--border-color));
}

/* ── 工具 chip 网格 ── */
.home-tool-grid {
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.home-tool-chip {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 12px;
    min-height: 64px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
}

.home-tool-chip:hover {
    border-color: var(--stage-color, var(--primary-color));
    background: rgba(var(--stage-rgb, var(--action-rgb)), 0.06);
    color: var(--stage-color, var(--primary-color));
}

.home-tool-chip__icon {
    font-size: 1rem;
    opacity: 0.75;
}

.home-tool-chip__name {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text-primary);
}

.home-tool-chip:hover .home-tool-chip__name {
    color: var(--stage-color, var(--primary-color));
}

.home-tool-chip__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.home-tool-chip .db-tag {
    font-size: 0.55rem;
    padding: 0 4px;
}

/* SEO 说明区（桌面视觉隐藏；移动端可选可见） */
.home-seo-blurbs--sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.home-seo-blurbs {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

.home-seo-blurbs--compact {
    margin-top: var(--spacing-md);
}

.home-seo-blurb {
    font-size: 0.84rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0 0 8px;
}

.home-seo-blurb strong {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.88rem;
}

/* utility 卡 */
.home-utilities {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: none;
}

.home-utility-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--stage-rgb, 100, 116, 139), 0.2);
    background: rgba(var(--stage-rgb, 100, 116, 139), 0.04);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition-fast);
}

.home-utility-card:hover {
    border-color: var(--stage-color, var(--primary-color));
}

.home-utility-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--stage-color, #64748b);
    color: #fff;
    flex-shrink: 0;
}

.home-utility-card__body {
    flex: 1;
    min-width: 0;
}

.home-utility-card__title {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--stage-color, var(--primary-color));
}

.home-utility-card__desc {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.home-utility-card__arrow {
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 1.1rem;
}

@media (min-width: 1200px) {
    .home-primary-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .home-hub-list {
        grid-template-columns: repeat(4, 1fr);
    }

    .home-tool-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .home-tool-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .home-hero {
        padding: var(--spacing-md);
    }

    .home-hero-top {
        margin-bottom: var(--spacing-lg);
    }

    .home-hero-actions .search-hint-text,
    .home-hero-actions kbd,
    .home-hero-cta span,
    .home-hero-user .user-name {
        display: none;
    }

    .home-hero-actions .nav-btn-register,
    .home-hero-actions .home-hero-user {
        margin-right: 4px;
    }

    .home-hero-actions .nav-mobile-promo--hero .nav-mobile-chip {
        padding: 6px 8px;
    }

    .home-promo-sub {
        display: none;
    }

    .home-promo-inner {
        padding: 10px 12px;
    }

    .home-panel {
        padding: var(--spacing-md);
    }

    .home-content-spotlight {
        display: block;
        margin: 0 0 var(--spacing-md);
        padding: 0 var(--spacing-xs);
    }

    .home-hub-card--spotlight-item {
        display: none !important;
    }

    .home-primary-grid,
    .home-hub-list {
        grid-template-columns: 1fr;
    }

    .home-featured-row {
        grid-template-columns: 1fr;
    }

    .home-tool-grid {
        grid-template-columns: 1fr;
    }

    .home-journey-hub-link {
        white-space: normal;
    }

    .home-stage-summary__sub {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .home-mobile-quick-tools {
        display: block;
        margin-top: var(--spacing-lg);
        width: 100%;
    }

    .home-mobile-quick-title {
        font-size: 0.78rem;
        color: rgba(255, 255, 255, 0.75);
        margin: 0 0 var(--spacing-sm);
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .home-mobile-quick-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .home-mobile-quick-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        padding: 10px 6px;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 10px;
        color: #fff;
        text-decoration: none;
        min-height: 44px;
        -webkit-tap-highlight-color: transparent;
    }

    .home-mobile-quick-card:active {
        background: rgba(255, 255, 255, 0.22);
        transform: scale(0.96);
    }

    .home-mobile-quick-icon {
        font-size: 1.35rem;
        line-height: 1;
    }

    .home-mobile-quick-text {
        font-size: 0.72rem;
        font-weight: 500;
        text-align: center;
        line-height: 1.3;
    }

    .home-mobile-hub-tools {
        display: block;
        margin-top: var(--spacing-lg);
        padding-top: var(--spacing-md);
        border-top: 1px dashed var(--border-color);
    }

    .home-mobile-hub-block {
        margin-bottom: var(--spacing-md);
    }

    .home-mobile-hub-name {
        font-size: 0.88rem;
        font-weight: 700;
        color: var(--text-primary);
        margin: 0 0 8px;
    }

    .home-mobile-hub-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .home-mobile-hub-list li {
        margin-bottom: 10px;
        font-size: 0.82rem;
        line-height: 1.5;
    }

    .home-mobile-hub-list a {
        color: var(--primary-color);
        text-decoration: none;
    }

    .home-mobile-hub-desc {
        display: block;
        color: var(--text-muted);
        margin-top: 2px;
    }

    .home-catalog {
        display: flex;
        flex-direction: column;
    }

    #core-modules {
        order: 0;
    }

    #journey-browse {
        order: 1;
    }

    .home-seo-blurbs--also-visible-mobile.home-seo-blurbs--sr {
        position: static;
        width: auto;
        height: auto;
        margin: 12px 0 0;
        padding: 10px 0 0;
        overflow: visible;
        clip: auto;
        white-space: normal;
        border-top: 1px dashed var(--border-light);
    }

    .home-mobile-hub-tools {
        display: block;
    }
}

.home-mobile-hub-tools {
    display: none;
}

.home-mobile-quick-tools {
    display: none;
}