/*
 * 启灵文档前端样式
 * 设计目标：与启灵主题融合、信息层次清晰、移动端可用
 */

:root {
    --qilingdoc-primary: var(--color-primary, #2563eb);
    --qilingdoc-primary-dark: var(--color-primary-dark, #1d4ed8);
    --qilingdoc-bg-soft: #f8fafc;
    --qilingdoc-card-bg: #ffffff;
    --qilingdoc-card-bg-soft: #f8fafc;
    --qilingdoc-border: #e2e8f0;
    --qilingdoc-border-strong: #dbeafe;
    --qilingdoc-text: #0f172a;
    --qilingdoc-text-muted: #64748b;
    --qilingdoc-hover-bg: #eff6ff;
    --qilingdoc-chip-bg: #eff6ff;
    --qilingdoc-chip-text: #1d4ed8;
    --qilingdoc-inline-code-bg: #eef2ff;
    --qilingdoc-inline-code-text: #1e3a8a;
    --qilingdoc-hero-bg: linear-gradient(145deg, #ecfeff 0%, #f0f9ff 55%, #f8fafc 100%);
    --qilingdoc-hero-border: #dbeafe;
    --qilingdoc-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

html.dark-mode,
[data-theme="dark"] {
    --qilingdoc-bg-soft: #0b1220;
    --qilingdoc-card-bg: #111a2a;
    --qilingdoc-card-bg-soft: #0f172a;
    --qilingdoc-border: #233146;
    --qilingdoc-border-strong: #334155;
    --qilingdoc-text: #e5e7eb;
    --qilingdoc-text-muted: #9ca3af;
    --qilingdoc-hover-bg: #1e293b;
    --qilingdoc-chip-bg: #1e293b;
    --qilingdoc-chip-text: #93c5fd;
    --qilingdoc-inline-code-bg: #182235;
    --qilingdoc-inline-code-text: #bfdbfe;
    --qilingdoc-hero-bg: linear-gradient(145deg, #0f172a 0%, #111827 55%, #0b1220 100%);
    --qilingdoc-hero-border: #334155;
    --qilingdoc-shadow: 0 14px 30px rgba(2, 8, 23, 0.45);
}

/* =========================
   文档首页
   ========================= */
.qilingdoc-home {
    max-width: 1200px;
    margin: 0 auto;
    padding: 36px 20px 48px;
}

.qilingdoc-home-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 24px;
    align-items: center;
    padding: 34px;
    border-radius: 24px;
    background: var(--qilingdoc-hero-bg);
    border: 1px solid var(--qilingdoc-hero-border);
    overflow: hidden;
}

.qilingdoc-home-hero::after {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    right: -110px;
    top: -110px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.22) 0%, rgba(37, 99, 235, 0) 70%);
}

.qilingdoc-home-hero-content {
    position: relative;
    z-index: 1;
}

.qilingdoc-home-kicker {
    margin: 0 0 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--qilingdoc-primary);
    font-size: 13px;
    font-weight: 600;
}

.qilingdoc-home-title {
    margin: 0 0 12px;
    font-size: clamp(1.72rem, 3.3vw, 2.55rem);
    line-height: 1.2;
    color: var(--qilingdoc-text);
}

.qilingdoc-home-desc {
    margin: 0;
    max-width: 720px;
    color: var(--qilingdoc-text-muted);
    font-size: 1.03rem;
    line-height: 1.75;
}

.qilingdoc-home-actions {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.qilingdoc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 18px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.24s ease;
}

.qilingdoc-btn-primary {
    background: var(--qilingdoc-primary);
    color: #fff;
}

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

.qilingdoc-btn-secondary {
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--qilingdoc-primary);
}

.qilingdoc-btn-secondary:hover {
    background: rgba(37, 99, 235, 0.15);
    border-color: rgba(37, 99, 235, 0.35);
    color: var(--qilingdoc-primary-dark);
}

.qilingdoc-btn-ghost {
    background: transparent;
    border: 1px solid var(--qilingdoc-border);
    color: var(--qilingdoc-text-muted);
}

.qilingdoc-btn-ghost:hover {
    background: var(--qilingdoc-hover-bg);
    border-color: var(--qilingdoc-border-strong);
    color: var(--qilingdoc-text);
}

.qilingdoc-home-hero-mark {
    width: 142px;
    height: 142px;
    margin: 0 auto;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #1d4ed8 0%, #22c55e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 34px;
    letter-spacing: 1px;
    box-shadow: 0 12px 34px rgba(37, 99, 235, 0.28);
}

.qilingdoc-home-hero-media {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qilingdoc-home-hero-image {
    display: block;
}

.qilingdoc-home-hero-media.is-style-circle {
    width: 180px;
    height: 180px;
    aspect-ratio: 1 / 1;
    max-width: 100%;
    flex-shrink: 0;
    border-radius: 50% !important;
    overflow: hidden !important;
    clip-path: circle(50% at center) !important;
    -webkit-clip-path: circle(50% at center) !important;
    border: 1px solid var(--qilingdoc-border-strong);
    background: var(--qilingdoc-card-bg);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

.qilingdoc-home-hero-media.is-style-circle .qilingdoc-home-hero-image,
.qilingdoc-home-hero-media.is-style-circle img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    min-width: 100% !important;
    min-height: 100% !important;
    display: block !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    object-position: center center !important;
}

.qilingdoc-home-hero-media.is-style-original {
    width: 210px;
    max-width: 100%;
    height: 150px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--qilingdoc-border-strong);
    background: var(--qilingdoc-card-bg);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.14);
    padding: 10px;
}

.qilingdoc-home-hero-media.is-style-original .qilingdoc-home-hero-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.qilingdoc-home-mark-ring {
    position: absolute;
    inset: -9px;
    border-radius: 50%;
    border: 2px dashed rgba(59, 130, 246, 0.3);
}

.qilingdoc-section-head {
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.qilingdoc-section-head h2 {
    margin: 0;
    color: var(--qilingdoc-text);
    font-size: 1.44rem;
}

.qilingdoc-section-head a {
    color: var(--qilingdoc-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.qilingdoc-home-featured {
    margin-top: 30px;
}

.qilingdoc-featured-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.qilingdoc-featured-item {
    border-radius: 14px;
    border: 1px solid var(--qilingdoc-border-strong);
    background: var(--qilingdoc-card-bg);
    padding: 16px;
}

.qilingdoc-featured-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
    color: var(--qilingdoc-text-muted);
}

.qilingdoc-featured-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--qilingdoc-chip-bg);
    color: var(--qilingdoc-chip-text);
    font-weight: 600;
}

.qilingdoc-featured-item h3 {
    margin: 10px 0 0;
    font-size: 1rem;
    line-height: 1.45;
}

.qilingdoc-featured-item h3 a {
    color: var(--qilingdoc-text);
    text-decoration: none;
}

.qilingdoc-featured-item h3 a:hover {
    color: var(--qilingdoc-primary);
}

.qilingdoc-featured-item p {
    margin: 8px 0 0;
    color: var(--qilingdoc-text-muted);
    font-size: 14px;
    line-height: 1.72;
}

.qilingdoc-home-features {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.qilingdoc-feature-card {
    border-radius: 14px;
    border: 1px solid var(--qilingdoc-border);
    background: var(--qilingdoc-card-bg);
    padding: 18px;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.03);
}

.qilingdoc-feature-icon {
    font-size: 18px;
    margin-bottom: 8px;
}

.qilingdoc-feature-card h3 {
    margin: 0;
    font-size: 1.02rem;
    color: var(--qilingdoc-text);
}

.qilingdoc-feature-card p {
    margin: 8px 0 0;
    color: var(--qilingdoc-text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.qilingdoc-home-categories {
    margin-top: 34px;
}

.qilingdoc-home-categories h2 {
    margin: 0 0 14px;
    color: var(--qilingdoc-text);
    font-size: 1.44rem;
}

.qilingdoc-category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.qilingdoc-category-card {
    border: 1px solid var(--qilingdoc-border-strong);
    border-radius: 14px;
    background: var(--qilingdoc-card-bg);
    padding: 18px;
}

.qilingdoc-category-card h3 {
    margin: 0;
    color: var(--qilingdoc-text);
    font-size: 1.05rem;
}

.qilingdoc-category-card p {
    margin: 8px 0 0;
    color: var(--qilingdoc-text-muted);
    font-size: 14px;
    line-height: 1.65;
}

.qilingdoc-category-meta {
    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
}

.qilingdoc-category-meta span {
    color: var(--qilingdoc-text-muted);
}

.qilingdoc-category-meta a {
    color: var(--qilingdoc-primary);
    text-decoration: none;
    font-weight: 600;
}

/* =========================
   文档详情页
   ========================= */
.qilingdoc-doc-shell {
    max-width: 1320px;
    margin: 0 auto;
    padding: 28px 20px 40px;
}

.qilingdoc-doc-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.qilingdoc-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--qilingdoc-text-muted);
    text-decoration: none;
    font-size: 14px;
}

.qilingdoc-back-link:hover {
    color: var(--qilingdoc-primary);
}

.qilingdoc-mobile-toolbar {
    display: none;
    gap: 8px;
}

.qilingdoc-mobile-toggle {
    border: 1px solid var(--qilingdoc-border);
    background: var(--qilingdoc-card-bg);
    border-radius: 8px;
    padding: 6px 10px;
    color: var(--qilingdoc-text);
    font-size: 13px;
    cursor: pointer;
}

.qilingdoc-mobile-toggle.is-active {
    border-color: #93c5fd;
    color: var(--qilingdoc-primary);
}

.qilingdoc-doc-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr) 236px;
    gap: 20px;
}

.qilingdoc-left-nav,
.qilingdoc-right-toc {
    position: sticky;
    top: 88px;
    align-self: start;
    border: 1px solid var(--qilingdoc-border);
    background: var(--qilingdoc-card-bg);
    border-radius: 14px;
    box-shadow: 0 8px 26px rgba(15, 23, 42, 0.04);
    max-height: calc(100vh - 120px);
    overflow: auto;
}

.qilingdoc-left-nav h3,
.qilingdoc-right-toc h3 {
    margin: 0;
    padding: 14px 16px;
    border-bottom: 1px solid var(--qilingdoc-border);
    font-size: 14px;
    color: var(--qilingdoc-text);
}

.qilingdoc-left-tree,
.qilingdoc-right-toc ul {
    padding: 12px;
}

.qilingdoc-tree-level {
    margin: 0;
    padding-left: 14px;
    list-style: none;
}

.qilingdoc-tree-level:first-child {
    padding-left: 0;
}

.qilingdoc-tree-item {
    margin: 0;
}

.qilingdoc-tree-item > a {
    display: block;
    padding: 6px 8px;
    border-radius: 6px;
    color: var(--qilingdoc-text);
    font-size: 13px;
    text-decoration: none;
}

.qilingdoc-tree-item > a:hover {
    background: var(--qilingdoc-hover-bg);
    color: var(--qilingdoc-primary);
}

.qilingdoc-tree-item.is-current > a {
    background: rgba(37, 99, 235, 0.11);
    color: var(--qilingdoc-primary);
    font-weight: 600;
}

.qilingdoc-empty-nav,
.qilingdoc-empty-toc {
    margin: 0;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--qilingdoc-text-muted);
}

.qilingdoc-doc-main {
    min-width: 0;
    border-radius: 16px;
    background: var(--qilingdoc-card-bg);
    border: 1px solid var(--qilingdoc-border);
    box-shadow: var(--qilingdoc-shadow);
    padding: 26px;
}

.qilingdoc-doc-header h1 {
    margin: 4px 0 10px;
    font-size: clamp(1.6rem, 2.7vw, 2.2rem);
    line-height: 1.25;
}

.qilingdoc-doc-meta {
    margin: 0;
    color: var(--qilingdoc-text-muted);
    font-size: 13px;
}

.qilingdoc-doc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.qilingdoc-doc-tags a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--qilingdoc-chip-bg);
    color: var(--qilingdoc-chip-text);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
}

.qilingdoc-doc-content {
    margin-top: 20px;
    color: var(--qilingdoc-text);
    line-height: 1.85;
    word-break: break-word;
}

.qilingdoc-doc-content h2,
.qilingdoc-doc-content h3,
.qilingdoc-doc-content h4 {
    margin-top: 2em;
    margin-bottom: 0.8em;
    color: var(--qilingdoc-text);
    scroll-margin-top: 96px;
}

.qilingdoc-doc-content p,
.qilingdoc-doc-content ul,
.qilingdoc-doc-content ol,
.qilingdoc-doc-content blockquote {
    margin: 0 0 1.1em;
}

.qilingdoc-doc-content pre {
    margin: 1.2em 0;
    padding: 14px 16px;
    border-radius: 10px;
    background: #0f172a;
    color: #e2e8f0;
    overflow: auto;
    border: 1px solid #1e293b;
}

.qilingdoc-doc-content code {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.9em;
}

.qilingdoc-doc-content :not(pre) > code {
    background: var(--qilingdoc-inline-code-bg);
    color: var(--qilingdoc-inline-code-text);
    padding: 2px 6px;
    border-radius: 6px;
}

.qilingdoc-right-toc ul {
    list-style: none;
    margin: 0;
}

.qilingdoc-right-toc .qilingdoc-toc-item {
    margin: 0;
}

.qilingdoc-right-toc .qilingdoc-toc-item a {
    display: block;
    padding: 6px 8px;
    border-radius: 6px;
    color: var(--qilingdoc-text-muted);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
}

.qilingdoc-right-toc .qilingdoc-toc-item.level-3 a {
    padding-left: 18px;
}

.qilingdoc-right-toc .qilingdoc-toc-item.level-4 a {
    padding-left: 28px;
}

.qilingdoc-right-toc .qilingdoc-toc-item a:hover,
.qilingdoc-right-toc .qilingdoc-toc-item.is-active a {
    color: var(--qilingdoc-primary);
    background: var(--qilingdoc-hover-bg);
}

.qilingdoc-doc-footer {
    margin-top: 30px;
    padding-top: 18px;
    border-top: 1px solid var(--qilingdoc-border);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.qilingdoc-doc-footer a {
    border: 1px solid var(--qilingdoc-border);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--qilingdoc-text);
    text-decoration: none;
    background: var(--qilingdoc-card-bg);
}

.qilingdoc-doc-footer a span {
    display: block;
    font-size: 12px;
    color: var(--qilingdoc-text-muted);
}

.qilingdoc-doc-footer a strong {
    display: block;
    margin-top: 3px;
    font-size: 14px;
}

.qilingdoc-doc-footer a:hover {
    border-color: #93c5fd;
    color: var(--qilingdoc-primary);
}

/* =========================
   分类页
   ========================= */
.qilingdoc-tax-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 20px 40px;
}

.qilingdoc-tax-header h1 {
    margin: 8px 0;
    font-size: clamp(1.7rem, 2.7vw, 2.2rem);
}

.qilingdoc-tax-header p {
    margin: 0;
    color: var(--qilingdoc-text-muted);
}

.qilingdoc-tax-grid {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.qilingdoc-tax-card {
    border: 1px solid var(--qilingdoc-border);
    border-radius: 14px;
    background: var(--qilingdoc-card-bg);
    padding: 16px;
}

.qilingdoc-tax-card h2 {
    margin: 0;
    font-size: 1.05rem;
}

.qilingdoc-tax-card h2 a {
    color: var(--qilingdoc-text);
    text-decoration: none;
}

.qilingdoc-tax-card h2 a:hover {
    color: var(--qilingdoc-primary);
}

.qilingdoc-tax-card p {
    margin: 8px 0 0;
    color: var(--qilingdoc-text-muted);
    font-size: 14px;
    line-height: 1.75;
}

.qilingdoc-tax-meta {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.qilingdoc-tax-meta span {
    color: var(--qilingdoc-text-muted);
}

.qilingdoc-tax-meta a {
    color: var(--qilingdoc-primary);
    text-decoration: none;
    font-weight: 600;
}

.qilingdoc-tax-pagination {
    margin-top: 20px;
}

html.dark-mode .qilingdoc-home-hero::after,
[data-theme="dark"] .qilingdoc-home-hero::after {
    background: radial-gradient(circle, rgba(37, 99, 235, 0.24) 0%, rgba(37, 99, 235, 0) 72%);
}

html.dark-mode .qilingdoc-home-hero-media.is-style-circle,
[data-theme="dark"] .qilingdoc-home-hero-media.is-style-circle {
    background: linear-gradient(145deg, rgba(59, 130, 246, 0.18) 0%, rgba(30, 41, 59, 0.45) 100%);
}

html.dark-mode .qilingdoc-doc-content pre,
[data-theme="dark"] .qilingdoc-doc-content pre {
    background: #020617;
    border-color: #334155;
}

/* =========================
   响应式
   ========================= */
@media (max-width: 1100px) {
    .qilingdoc-featured-grid,
    .qilingdoc-home-features,
    .qilingdoc-category-grid,
    .qilingdoc-tax-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .qilingdoc-doc-layout {
        grid-template-columns: 260px minmax(0, 1fr);
    }

    .qilingdoc-right-toc {
        display: none;
    }
}

@media (max-width: 860px) {
    .qilingdoc-home-hero {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .qilingdoc-home-hero-mark {
        width: 100px;
        height: 100px;
        font-size: 24px;
    }

    .qilingdoc-home-hero-media {
        margin-top: 4px;
    }

    .qilingdoc-home-hero-media.is-style-circle {
        width: 118px;
        height: 118px;
    }

    .qilingdoc-home-hero-media.is-style-original {
        width: 150px;
        height: 108px;
        border-radius: 12px;
        padding: 8px;
    }

    .qilingdoc-doc-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .qilingdoc-mobile-toolbar {
        display: flex;
    }

    .qilingdoc-doc-layout {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .qilingdoc-left-nav,
    .qilingdoc-right-toc {
        position: static;
        max-height: none;
        display: none;
    }

    .qilingdoc-panel.is-open {
        display: block;
    }

    .qilingdoc-right-toc {
        display: none;
    }

    .qilingdoc-right-toc.is-open {
        display: block;
    }

    .qilingdoc-doc-main {
        padding: 18px;
    }
}

@media (max-width: 640px) {
    .qilingdoc-home {
        padding: 24px 14px 34px;
    }

    .qilingdoc-section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .qilingdoc-featured-grid,
    .qilingdoc-home-features,
    .qilingdoc-category-grid,
    .qilingdoc-tax-grid,
    .qilingdoc-doc-footer {
        grid-template-columns: 1fr;
    }

    .qilingdoc-doc-shell,
    .qilingdoc-tax-shell {
        padding: 20px 14px 30px;
    }
}