/* ═══ Design Tokens（保留原设计语言，微调增强） ═══ */
        :root {
            --bg: #f0f4f8;
            --surface: #ffffff;
            --surface-2: #f7f9fc;
            --nav-bg: #0a1628;
            --nav-border: #1d2d4a;
            --fg: #0d1b2e;
            --muted: #566a85;
            --muted-2: #8fa3bc;
            --border: #dce4ef;
            --accent: #1565c0;
            --accent-light: #1976d2;
            --accent-soft: #e3edff;
            --accent-2: #0d47a1;
            --gold: #e6920a;
            --gold-soft: #fff8e6;
            --success: #1a7a4a;
            --danger: #c62828;
            --accent-grad: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
            --hero-grad: linear-gradient(160deg, #0a1628 0%, #0d2954 55%, #1565c0 100%);
            --font-body: 'Manrope Variable', 'Noto Sans SC Variable', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-display: 'Manrope Variable', 'Noto Sans SC Variable', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --fs-xs: 11px;
            --fs-sm: 13px;
            --fs-body: 14px;
            --fs-md: 15px;
            --fs-lg: 17px;
            --fs-h4: 18px;
            --fs-h3: 20px;
            --fs-h2: clamp(22px, 3vw, 30px);
            --fs-h1: clamp(30px, 5vw, 48px);
            --fs-hero: clamp(32px, 5.5vw, 56px);
            --gap-xs: 6px;
            --gap-sm: 10px;
            --gap-md: 16px;
            --gap-lg: 24px;
            --gap-xl: 40px;
            --gap-2xl: 64px;
            --container: 1280px;
            --gutter: clamp(16px, 4vw, 48px);
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06), 0 1px 2px rgba(10, 22, 40, 0.04);
            --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.08), 0 2px 4px rgba(10, 22, 40, 0.05);
            --shadow-lg: 0 8px 32px rgba(10, 22, 40, 0.12), 0 4px 8px rgba(10, 22, 40, 0.06);
            --shadow-card: 0 2px 8px rgba(21, 101, 192, 0.06), 0 1px 3px rgba(10, 22, 40, 0.05);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background: var(--bg);
            color: var(--fg);
            font-family: var(--font-body);
            font-size: var(--fs-body);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        a:hover {
            text-decoration: none;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input {
            font: inherit;
        }
        p {
            text-wrap: pretty;
        }
        h1,
        h2,
        h3,
        h4 {
            text-wrap: balance;
            line-height: 1.3;
        }

        /* ═══ Layout Primitives ═══ */
        .container {
            max-width: var(--container);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }
        .section {
            padding-block: var(--gap-lg);
        }
        .section-sm {
            padding-block: var(--gap-xl);
        }
        .section-title {
            font-size: var(--fs-h2);
            font-weight: 700;
            color: var(--fg);
            letter-spacing: -0.02em;
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: var(--gap-xs);
            font-size: var(--fs-sm);
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: var(--gap-sm);
        }
        .section-eyebrow::before {
            content: '';
            display: block;
            width: 18px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-header {
            margin-bottom: var(--gap-xl);
        }
        .section-header-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--gap-md);
            flex-wrap: wrap;
        }
        .section-lead {
            font-size: var(--fs-md);
            color: var(--muted);
            margin-top: var(--gap-sm);
            max-width: 56ch;
        }
        .view-all {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--fs-sm);
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .view-all:hover {
            text-decoration: underline;
        }
        .view-all::after {
            content: '→';
            font-size: 13px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-lg);
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-md);
        }
        .grid-5 {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--gap-md);
        }
        .grid-6 {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: var(--gap-sm);
        }
        .grid-2-1 {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--gap-xl);
            align-items: start;
        }

        @media (max-width:1100px) {
            .grid-5 {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        @media (max-width:900px) {
            .grid-2,
            .grid-3,
            .grid-2-1 {
                grid-template-columns: 1fr;
            }
            .grid-4,
            .grid-5,
            .grid-6 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width:600px) {
            .grid-4,
            .grid-5,
            .grid-6 {
                grid-template-columns: 1fr;
            }
            .section {
                padding-block: var(--gap-xl);
            }
            .section-header-row {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ═══ Top Bar ═══ */
        .topbar {
            background: var(--nav-bg);
            border-bottom: 1px solid var(--nav-border);
            font-size: var(--fs-xs);
            color: rgba(255, 255, 255, 0.5);
        }
        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-block: 7px;
            gap: var(--gap-md);
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: var(--gap-lg);
        }
        .topbar-left a {
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.15s;
        }
        .topbar-left a:hover {
            color: #fff;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: var(--gap-md);
        }
        .topbar-hotline {
            color: var(--gold);
            font-weight: 600;
        }

        /* ═══ Navigation ═══ */
        .sitenav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--surface);
            border-bottom: 2px solid var(--accent);
            box-shadow: 0 2px 16px rgba(10, 22, 40, 0.08);
        }
        .sitenav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-block: 0;
            gap: var(--gap-md);
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--fg);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: var(--radius);
            background: var(--accent-grad);
            display: grid;
            place-items: center;
            flex-shrink: 0;
        }
        .logo-mark svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }
        .logo-sub {
            font-size: var(--fs-sm);
            font-weight: 400;
            color: var(--muted);
            margin-left: 2px;
        }
        .mainnav {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .mainnav a {
            display: flex;
            align-items: center;
            height: 64px;
            padding-inline: 14px;
            font-size: var(--fs-sm);
            font-weight: 600;
            color: var(--muted);
            border-bottom: 2px solid transparent;
            margin-bottom: -2px;
            transition: color 0.15s, border-color 0.15s;
            white-space: nowrap;
        }
        .mainnav a:hover,
        .mainnav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: var(--gap-sm);
            flex: 0 0 auto;
            min-width: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 0;
            border: 1.5px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg);
            transition: border-color 0.15s, box-shadow 0.15s;
        }
        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-soft);
        }
        .search-input {
            border: none;
            background: transparent;
            padding: 8px 12px;
            font-size: var(--fs-sm);
            color: var(--fg);
            width: 220px;
            outline: none;
        }
        .search-btn {
            background: var(--accent);
            color: #fff;
            padding: 8px 14px;
            font-size: var(--fs-sm);
            font-weight: 600;
            transition: background 0.15s;
        }
        .search-btn:hover {
            background: var(--accent-2);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-grad);
            color: #fff;
            padding: 9px 18px;
            border-radius: var(--radius);
            font-size: var(--fs-sm);
            font-weight: 700;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity 0.15s;
        }
        .nav-cta:hover {
            opacity: 0.9;
        }

        /* ═══ Industry Nav Bar ═══ */
        .industry-bar {
            background: var(--fg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }
        .industry-bar-inner {
            display: flex;
            align-items: center;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: none;
            padding-block: 0;
        }
        .industry-bar-inner::-webkit-scrollbar {
            display: none;
        }
        .ind-tab {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: var(--fs-sm);
            font-weight: 600;
            color: rgba(255, 255, 255, 0.65);
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: color 0.15s, border-color 0.15s, background 0.15s;
            cursor: pointer;
        }
        .ind-tab:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }
        .ind-tab.active {
            color: #fff;
            border-bottom-color: var(--gold);
        }
        .ind-tab svg {
            width: 15px;
            height: 15px;
            opacity: 0.8;
            flex-shrink: 0;
        }

        /* ═══ Breadcrumb（新增） ═══ */
        .breadcrumb-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            font-size: var(--fs-xs);
            padding: 8px 0;
            color: var(--muted);
        }
        .breadcrumb-bar a {
            color: var(--accent);
        }
        .breadcrumb-bar a:hover {
            text-decoration: underline;
        }
        .breadcrumb-bar .sep {
            margin: 0 6px;
            color: var(--muted-2);
        }

        /* ═══ Hero ═══ */
        .hero {
            background: var(--hero-grad);
            position: relative;
            overflow: hidden;
            padding-block: clamp(48px, 8vw, 88px) clamp(40px, 6vw, 72px);
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M0 60L60 0M-10 10L10-10M50 70L70 50' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E");
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--gap-xl);
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            padding: 6px 14px;
            border-radius: 100px;
            font-size: var(--fs-xs);
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: var(--gap-md);
        }
        .hero-badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.85);
            }
        }
        .hero h1 {
            font-size: var(--fs-hero);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #fff;
            line-height: 1.15;
            margin-bottom: var(--gap-md);
        }
        .hero h1 em {
            font-style: normal;
            color: var(--gold);
        }
        .hero-desc {
            font-size: var(--fs-md);
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: var(--gap-xl);
            max-width: 50ch;
        }

        /* ═══ AI 摘要区块（新增 — GEO 核心） ═══ */
        .hero-summary {
            background: rgba(255, 255, 255, 0.06);
            border-left: 3px solid var(--gold);
            padding: 14px 20px;
            border-radius: var(--radius);
            margin-bottom: var(--gap-xl);
            backdrop-filter: blur(4px);
        }
        .hero-summary p {
            font-size: var(--fs-sm);
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin: 0;
        }
        .hero-summary strong {
            color: #fff;
        }

        .hero-actions {
            display: flex;
            gap: var(--gap-md);
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--fg);
            padding: 13px 26px;
            border-radius: var(--radius);
            font-size: var(--fs-md);
            font-weight: 800;
            letter-spacing: -0.01em;
            transition: opacity 0.15s, transform 0.1s;
        }
        .btn-hero-primary:hover {
            opacity: 0.92;
            transform: translateY(-1px);
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            padding: 12px 24px;
            border-radius: var(--radius);
            font-size: var(--fs-md);
            font-weight: 600;
            transition: background 0.15s;
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.18);
        }
        .hero-stats {
            display: flex;
            gap: var(--gap-xl);
            margin-top: var(--gap-xl);
            padding-top: var(--gap-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero-stat-num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            font-variant-numeric: tabular-nums;
        }
        .hero-stat-unit {
            font-size: 14px;
            color: var(--gold);
            font-weight: 700;
            margin-left: 2px;
        }
        .hero-stat-label {
            font-size: var(--fs-sm);
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }
        .hero-right {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .hero-city-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 16px;
            backdrop-filter: blur(6px);
            transition: background 0.2s, transform 0.2s;
        }
        .hero-city-card:hover {
            background: rgba(255, 255, 255, 0.13);
            transform: translateY(-2px);
        }
        .hero-city-name {
            font-size: var(--fs-lg);
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .hero-city-count {
            font-size: var(--fs-xs);
            color: rgba(255, 255, 255, 0.55);
            font-variant-numeric: tabular-nums;
        }
        .hero-city-industries {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            margin-top: 10px;
        }
        .ind-chip {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 10px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .ind-chip-kw {
            color: #fff;
            background: var(--accent);
            border-color: var(--accent);
            font-size: 11px;
            font-weight: 700;
        }
        @media (max-width:900px) {
            .hero-inner {
                grid-template-columns: 1fr;
            }
            .hero-right {
                display: none;
            }
            .hero-stats {
                gap: var(--gap-lg);
            }
        }

        /* ═══ Stats Bar ═══ */
        .statsbar {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .statsbar-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            text-align: center;
        }
        .stat-item {
            padding: 18px 12px;
            border-right: 1px solid var(--border);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-num {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.03em;
            font-variant-numeric: tabular-nums;
        }
        .stat-unit {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
        }
        .stat-label {
            font-size: 12px;
            color: var(--muted);
            margin-top: 2px;
        }
        @media (max-width:768px) {
            .statsbar-inner {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width:480px) {
            .statsbar-inner {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ═══ 行业核心关键词整宽条 ═══ */
        .kw-strip {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }
        .kw-strip-inner {
            display: flex;
            align-items: center;
            gap: var(--gap-lg);
            padding: 16px 0;
        }
        .kw-strip-title {
            flex-shrink: 0;
            font-size: var(--fs-sm);
            font-weight: 800;
            color: var(--fg);
            padding: 4px 0;
            position: relative;
            padding-left: 12px;
        }
        .kw-strip-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 16px;
            background: var(--accent);
            border-radius: 2px;
        }
        .kw-strip .kw-tag-cloud {
            flex: 1;
            min-width: 0;
        }
        @media (max-width:768px) {
            .kw-strip-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--gap-sm);
            }
        }

        /* ═══ Section BG variants ═══ */
        .bg-surface {
            background: var(--surface);
        }
        .bg-surface-2 {
            background: var(--surface-2);
        }
        .bg-dark {
            background: var(--fg);
        }
        .bg-accent {
            background: var(--accent-grad);
        }

        /* ═══ Filter Tabs ═══ */
        .filter-tabs {
            display: flex;
            gap: var(--gap-xs);
            flex-wrap: wrap;
            margin-bottom: var(--gap-lg);
        }
        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: 100px;
            font-size: var(--fs-sm);
            font-weight: 600;
            border: 1.5px solid var(--border);
            color: var(--muted);
            background: var(--surface);
            cursor: pointer;
            transition: all 0.15s;
        }
        .filter-tab:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .filter-tab.active {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        /* ═══ Article Cards ═══ */
        .article-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--gap-lg);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            gap: var(--gap-sm);
            margin-bottom: var(--gap-sm);
            flex-wrap: wrap;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 9px;
            border-radius: var(--radius-sm);
            font-size: var(--fs-xs);
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .tag-industry {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .tag-news {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .tag-policy {
            background: #fff3e0;
            color: #e65100;
        }
        .tag-hot {
            background: #fce4ec;
            color: #c62828;
        }
        .tag-new {
            background: #e8eaf6;
            color: #3949ab;
        }
        .article-date {
            font-size: var(--fs-xs);
            color: var(--muted-2);
            font-variant-numeric: tabular-nums;
        }
        .article-card h3 {
            font-size: var(--fs-h4);
            font-weight: 700;
            color: var(--fg);
            margin-bottom: var(--gap-sm);
            line-height: 1.4;
        }
        .article-card h3 a:hover {
            color: var(--accent);
        }
        .article-card p {
            font-size: var(--fs-sm);
            color: var(--muted);
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--gap-md);
        }
        .article-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: var(--gap-md);
            border-top: 1px solid var(--border);
        }
        .article-source {
            font-size: var(--fs-xs);
            color: var(--muted-2);
        }
        .article-read-more {
            font-size: var(--fs-xs);
            font-weight: 700;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .article-read-more:hover {
            text-decoration: underline;
        }

        /* ═══ Featured article ═══ */
        .article-card-featured {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .article-card-featured:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .article-featured-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--accent-soft);
        }
        .article-featured-body {
            padding: var(--gap-lg);
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-featured-body h3 {
            font-size: var(--fs-h3);
            font-weight: 700;
            margin-bottom: var(--gap-sm);
            line-height: 1.4;
        }
        .article-featured-body h3 a:hover {
            color: var(--accent);
        }
        .article-featured-body p {
            font-size: var(--fs-sm);
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: var(--gap-md);
            flex: 1;
        }

        /* ═══ Article List Item ═══ */
        .article-list-item {
            display: flex;
            align-items: flex-start;
            gap: var(--gap-md);
            padding: var(--gap-md) 0;
            border-bottom: 1px solid var(--border);
        }
        .article-list-item:last-child {
            border-bottom: none;
        }
        .article-list-num {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.04em;
            font-variant-numeric: tabular-nums;
            color: var(--border);
            min-width: 28px;
            line-height: 1;
            padding-top: 2px;
        }
        .article-list-item.top-3:nth-child(1) .article-list-num {
            color: var(--danger);
        }
        .article-list-item.top-3:nth-child(2) .article-list-num {
            color: var(--gold);
        }
        .article-list-item.top-3:nth-child(3) .article-list-num {
            color: var(--accent);
        }
        .article-list-body {
            flex: 1;
            min-width: 0;
        }
        .article-list-title {
            font-size: var(--fs-md);
            font-weight: 600;
            color: var(--fg);
            line-height: 1.45;
            display: block;
            margin-bottom: 4px;
        }
        .article-list-title:hover {
            color: var(--accent);
        }
        .article-list-meta {
            font-size: var(--fs-xs);
            color: var(--muted-2);
            display: flex;
            gap: var(--gap-sm);
        }

        /* ═══ Product Cards（带真实图片） ═══ */
        .product-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .product-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .product-card-img {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: var(--surface-2);
        }
        .product-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .product-card:hover .product-card-img img {
            transform: scale(1.05);
        }
        .product-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: #fff;
            font-size: var(--fs-xs);
            font-weight: 700;
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            z-index: 2;
        }
        .product-city-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(10, 22, 40, 0.75);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: var(--fs-xs);
            font-weight: 600;
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            z-index: 2;
        }
        .product-card-body {
            padding: 14px 16px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .product-card-title {
            font-size: var(--fs-md);
            font-weight: 700;
            color: var(--fg);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .product-card-title a:hover {
            color: var(--accent);
        }
        .product-card-company {
            font-size: var(--fs-sm);
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 4px;
            margin-bottom: 8px;
        }
        .product-card-desc {
            font-size: var(--fs-sm);
            color: var(--muted);
            line-height: 1.55;
            flex: 1;
            margin-bottom: 12px;
        }
        .product-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
        }
        .product-price {
            font-size: var(--fs-h4);
            font-weight: 800;
            color: var(--danger);
            font-variant-numeric: tabular-nums;
        }
        .product-price-label {
            font-size: var(--fs-xs);
            color: var(--muted);
            font-weight: 400;
        }
        .product-inquiry-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--accent-soft);
            color: var(--accent);
            padding: 6px 12px;
            border-radius: var(--radius);
            font-size: var(--fs-sm);
            font-weight: 700;
            transition: background 0.15s, color 0.15s;
        }
        .product-inquiry-btn:hover {
            background: var(--accent);
            color: #fff;
        }

        /* ═══ Company Cards ═══ */
        .company-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--gap-md);
            display: flex;
            align-items: flex-start;
            gap: var(--gap-md);
            min-width: 0;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .company-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .company-logo {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: var(--surface-2);
            border: 1px solid var(--border);
            display: grid;
            place-items: center;
            font-size: 22px;
            flex-shrink: 0;
            overflow: hidden;
        }
        .company-logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        .company-info {
            flex: 1;
            min-width: 0;
        }
        .company-name {
            font-size: var(--fs-md);
            font-weight: 700;
            color: var(--fg);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .company-name a:hover {
            color: var(--accent);
        }
        .company-meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--gap-xs);
            align-items: center;
            margin-bottom: 6px;
        }
        .company-type-tag {
            display: inline-flex;
            align-items: center;
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-size: var(--fs-xs);
            font-weight: 700;
            background: var(--accent-soft);
            color: var(--accent);
        }
        .company-cert {
            font-size: var(--fs-xs);
            color: var(--success);
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .company-desc {
            font-size: var(--fs-sm);
            color: var(--muted);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .company-img { margin: 8px 0; border-radius: var(--radius-md); overflow: hidden; background: var(--bg-soft); }
        .company-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
        .company-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 8px 0; }
        .company-product-thumb { border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-soft); aspect-ratio: 4 / 3; }
        .company-product-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s; }
        .company-product-thumb:hover img { transform: scale(1.06); }
        .company-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }
        .company-location {
            font-size: var(--fs-xs);
            color: var(--muted-2);
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .company-link {
            font-size: var(--fs-xs);
            font-weight: 700;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .company-link:hover {
            text-decoration: underline;
        }

        /* ═══ Section Type Badge（版块类型标识：文章/企业） ═══ */
        .sec-type-badge {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
        }
        .sec-type-article { background: #e7f0ff; color: #1565c0; }
        .sec-type-enterprise { background: var(--accent-soft); color: var(--accent); }

        /* ═══ Article card（data_type=article 版块，带主图时整体协调为图文资讯样式） ═══ */
        .article-group .section-header-row { border-left: 3px solid #1565c0; padding-left: 12px; }
        .article-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .article-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-soft);
        }
        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform .3s;
        }
        .article-card:hover .article-card-img img { transform: scale(1.04); }
        .article-card-body {
            padding: var(--gap-md);
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .article-card-kw {
            display: flex;
        }
        .art-kw {
            display: inline-flex;
            align-items: center;
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 700;
            background: #e7f0ff;
            color: #1565c0;
        }
        .article-card-title {
            font-size: var(--fs-md);
            font-weight: 700;
            line-height: 1.45;
            color: var(--fg);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-title a { color: inherit; text-decoration: none; }
        .article-card-title a:hover { color: var(--accent); }
        .article-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid var(--border);
            font-size: var(--fs-xs);
            color: var(--muted-2);
        }
        .art-src { font-weight: 600; color: var(--muted); }
        .art-city::before { content: '·'; margin-right: 6px; color: var(--border); }

        /* ═══ Company List (compact) ═══ */
        .company-list-item {
            display: flex;
            align-items: center;
            gap: var(--gap-sm);
            padding: 12px;
            border-radius: var(--radius);
            background: var(--surface);
            border: 1px solid var(--border);
            transition: box-shadow 0.15s, border-color 0.15s;
        }
        .company-list-item:hover {
            border-color: var(--accent);
            box-shadow: 0 0 0 1px var(--accent);
        }
        .company-list-logo {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--surface-2);
            border: 1px solid var(--border);
            display: grid;
            place-items: center;
            font-size: 18px;
            flex-shrink: 0;
            overflow: hidden;
        }
        .company-list-logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        .company-list-body {
            flex: 1;
            min-width: 0;
        }
        .company-list-name {
            font-size: var(--fs-sm);
            font-weight: 700;
            color: var(--fg);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 2px;
        }
        .company-list-name a:hover {
            color: var(--accent);
        }
        .company-list-meta {
            font-size: var(--fs-xs);
            color: var(--muted-2);
        }

        /* ═══ Region Directory ═══ */
        .region-section {
            background: var(--surface);
        }
        .region-province-block {
            margin-bottom: var(--gap-xl);
        }
        .region-province-header {
            display: flex;
            align-items: center;
            gap: var(--gap-md);
            margin-bottom: var(--gap-md);
            padding-bottom: var(--gap-md);
            border-bottom: 2px solid var(--border);
        }
        .region-province-name {
            font-size: var(--fs-h3);
            font-weight: 800;
            color: var(--fg);
            display: flex;
            align-items: center;
            gap: var(--gap-sm);
        }
        .region-province-name::before {
            content: '';
            display: block;
            width: 4px;
            height: 20px;
            background: var(--accent);
            border-radius: 2px;
        }
        .region-city-grid {
            display: flex;
            flex-wrap: wrap;
            gap: var(--gap-sm);
        }
        .region-city-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: var(--radius);
            background: var(--surface-2);
            border: 1px solid var(--border);
            font-size: var(--fs-sm);
            font-weight: 600;
            color: var(--fg);
            transition: all 0.15s;
        }
        .region-city-link:hover {
            background: var(--accent-soft);
            border-color: var(--accent);
            color: var(--accent);
        }
        .region-city-link.featured {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .region-city-link.featured:hover {
            background: var(--accent-2);
        }
        .region-city-count {
            font-size: var(--fs-xs);
            color: var(--muted-2);
            font-variant-numeric: tabular-nums;
        }
        .region-city-link:hover .region-city-count,
        .region-city-link.featured .region-city-count {
            color: rgba(255, 255, 255, 0.8);
        }

        /* ═══ Industry Directory Cards ═══ */
        .industry-dir-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .industry-dir-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .industry-dir-header {
            padding: 20px 20px 16px;
            display: flex;
            align-items: center;
            gap: var(--gap-md);
            border-bottom: 1px solid var(--border);
        }
        .industry-icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            display: grid;
            place-items: center;
            flex-shrink: 0;
        }
        .industry-icon-wrap svg {
            width: 24px;
            height: 24px;
        }
        .industry-dir-name {
            font-size: var(--fs-h4);
            font-weight: 800;
            color: var(--fg);
        }
        .industry-dir-count {
            font-size: var(--fs-xs);
            color: var(--muted);
            margin-top: 2px;
            font-variant-numeric: tabular-nums;
        }
        .industry-dir-body {
            padding: 14px 20px;
        }
        .industry-city-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .industry-city-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            gap: var(--gap-sm);
        }
        .industry-city-list-item:last-child {
            border-bottom: none;
        }
        .industry-city-list-item a {
            font-size: var(--fs-sm);
            color: var(--fg);
            font-weight: 600;
        }
        .industry-city-list-item a:hover {
            color: var(--accent);
        }
        .industry-city-list-num {
            font-size: var(--fs-xs);
            color: var(--muted-2);
            font-variant-numeric: tabular-nums;
        }
        .industry-dir-footer {
            padding: 12px 20px;
            border-top: 1px solid var(--border);
            text-align: right;
        }

        /* Industry color variants */
        .ind-工业 .industry-icon-wrap {
            background: #e3f2fd;
            color: #1565c0;
        }
        .ind-商服 .industry-icon-wrap {
            background: #f3e5f5;
            color: #7b1fa2;
        }
        .ind-旅游 .industry-icon-wrap {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .ind-房产 .industry-icon-wrap {
            background: #fff3e0;
            color: #e65100;
        }
        .ind-医疗 .industry-icon-wrap {
            background: #fce4ec;
            color: #c62828;
        }
        .ind-养老 .industry-icon-wrap {
            background: #e8eaf6;
            color: #3949ab;
        }
        .ind-金融 .industry-icon-wrap {
            background: #fff9c4;
            color: #f9a825;
        }
        .ind-家政 .industry-icon-wrap {
            background: #e0f2f1;
            color: #00695c;
        }
        .ind-其他 .industry-icon-wrap {
            background: #f5f5f5;
            color: #616161;
        }

        /* ═══ Notice Bar ═══ */
        .notice-bar {
            background: var(--fg);
            color: rgba(255, 255, 255, 0.85);
            font-size: var(--fs-sm);
            padding: 10px 0;
            overflow: hidden;
            display: flex;
            align-items: center;
        }
        .notice-label {
            background: var(--gold);
            color: var(--fg);
            font-size: var(--fs-xs);
            font-weight: 800;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            margin-right: var(--gap-md);
            white-space: nowrap;
        }
        .notice-scroll {
            display: flex;
            gap: var(--gap-xl);
            animation: scrollTicker 72s linear infinite;
            white-space: nowrap;
        }
        .notice-scroll:hover {
            animation-play-state: paused;
        }
        @keyframes scrollTicker {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        .notice-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .notice-item a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.15s;
        }
        .notice-item a:hover {
            color: var(--gold);
        }
        .notice-sep {
            color: rgba(255, 255, 255, 0.2);
        }

        /* ═══ Content + Sidebar ═══ */
        .content-sidebar {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--gap-xl);
            align-items: stretch;
        }
        @media (max-width:1024px) {
            .content-sidebar {
                grid-template-columns: 1fr;
            }
        }

        /* ═══ 行业资讯单列列表（与右侧热门资讯等高对齐） ═══ */
        .news-col {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-list {
            list-style: none;
            margin: 0;
            padding: 4px 18px 14px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            min-height: 46px;
            border-bottom: 1px dashed var(--border);
            position: relative;
            transition: background-color .18s ease;
        }
        .news-list-item::before {
            content: '';
            flex-shrink: 0;
            width: 6px;
            height: 6px;
            margin-top: 7px;
            border-radius: 50%;
            background: var(--accent);
        }
        .news-list-item:hover {
            background: var(--surface-2);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-title {
            flex: 1;
            min-width: 0;
            font-size: var(--fs-sm);
            color: var(--fg);
            line-height: 1.45;
            text-decoration: none;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-title:hover {
            color: var(--accent);
        }
        .news-list-src {
            flex-shrink: 0;
            font-size: var(--fs-xs);
            color: var(--muted-2);
            white-space: nowrap;
        }
        .news-col-more {
            display: block;
            margin-top: auto;
            padding: 13px 18px;
            text-align: center;
            border-top: 1px solid var(--border);
            color: var(--accent);
            font-size: var(--fs-sm);
            font-weight: 700;
            text-decoration: none;
            background: var(--surface);
            transition: background-color .18s ease;
        }
        .news-col-more:hover {
            background: var(--surface-2);
        }
        .news-col-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            background: var(--surface-2);
            font-size: var(--fs-md);
            font-weight: 800;
            color: var(--fg);
        }
        .news-col-header-more {
            font-size: var(--fs-xs);
            font-weight: 600;
            color: var(--accent);
            text-decoration: none;
        }
        .news-col-header-more:hover { text-decoration: underline; }

        /* ═══ Sidebar Widgets ═══ */
        .sidebar {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .sidebar-widget {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            margin-bottom: 0;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .sidebar-widget-header {
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--border);
            background: var(--surface-2);
        }
        .sidebar-widget-title {
            font-size: var(--fs-md);
            font-weight: 800;
            color: var(--fg);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget-title svg {
            width: 16px;
            height: 16px;
            color: var(--accent);
        }
        .sidebar-widget-body {
            padding: 14px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .sidebar-widget-more {
            display: block;
            margin-top: auto;
            padding: 13px 18px;
            text-align: center;
            border-top: 1px solid var(--border);
            color: var(--accent);
            font-size: var(--fs-sm);
            font-weight: 700;
            text-decoration: none;
            background: var(--surface);
            transition: background-color .18s ease;
        }
        .sidebar-widget-more:hover {
            background: var(--surface-2);
        }

        .sidebar-rank-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 0;
            min-height: 46px;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-rank-item:last-child {
            border-bottom: none;
        }
        .rank-num {
            min-width: 22px;
            height: 22px;
            border-radius: 4px;
            display: grid;
            place-items: center;
            font-size: var(--fs-xs);
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            background: var(--surface-2);
            color: var(--muted);
        }
        .rank-1 {
            background: var(--danger);
            color: #fff;
        }
        .rank-2 {
            background: var(--gold);
            color: #fff;
        }
        .rank-3 {
            background: var(--accent);
            color: #fff;
        }
        .rank-text {
            font-size: var(--fs-sm);
            color: var(--fg);
            line-height: 1.4;
            flex: 1;
            min-width: 0;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-rank-item:nth-child(1) .rank-num { background: var(--danger); color: #fff; }
        .sidebar-rank-item:nth-child(2) .rank-num { background: var(--gold); color: #fff; }
        .sidebar-rank-item:nth-child(3) .rank-num { background: var(--accent); color: #fff; }
        .rank-text a:hover {
            color: var(--accent);
        }
        .rank-count {
            font-size: var(--fs-xs);
            color: var(--muted-2);
            font-variant-numeric: tabular-nums;
            white-space: nowrap;
        }

        /* ═══ Promo Banner ═══ */
        .promo-banner {
            background: linear-gradient(135deg, #0d47a1 0%, #1565c0 50%, #0277bd 100%);
            border-radius: var(--radius-xl);
            padding: var(--gap-xl) var(--gap-2xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--gap-xl);
            position: relative;
            overflow: hidden;
        }
        .promo-banner::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .promo-banner-text h3 {
            font-size: var(--fs-h2);
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .promo-banner-text p {
            font-size: var(--fs-md);
            color: rgba(255, 255, 255, 0.75);
            max-width: 50ch;
        }
        .promo-banner-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--fg);
            padding: 13px 28px;
            border-radius: var(--radius);
            font-size: var(--fs-md);
            font-weight: 800;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity 0.15s;
        }
        .promo-banner-cta:hover {
            opacity: 0.9;
        }
        @media (max-width:768px) {
            .promo-banner {
                flex-direction: column;
                padding: var(--gap-xl);
            }
        }

        /* ═══ FAQ Section（新增 — GEO 核心） ═══ */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-md);
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--gap-lg);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.2s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item h4 {
            font-size: var(--fs-md);
            font-weight: 700;
            color: var(--fg);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-item h4::before {
            content: 'Q';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .faq-item p {
            font-size: var(--fs-sm);
            color: var(--muted);
            line-height: 1.65;
            padding-left: 30px;
        }
        .faq-item p::before {
            content: 'A';
            display: inline;
            font-weight: 700;
            color: var(--gold);
            margin-right: 6px;
        }
        .faq-source {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin: 2px 0 2px 30px;
            font-size: var(--fs-xs);
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
        }
        .faq-source:hover {
            text-decoration: underline;
        }
        .faq-source-arrow {
            transition: transform .15s;
        }
        .faq-source:hover .faq-source-arrow {
            transform: translateX(3px);
        }
        @media (max-width:768px) {
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ═══ Footer ═══ */
        .site-footer {
            background: var(--nav-bg);
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-main {
            padding-block: var(--gap-2xl);
            border-bottom: 1px solid var(--nav-border);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: var(--gap-xl);
        }
        @media (max-width:1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }
        @media (max-width:600px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: var(--gap-md);
        }
        .footer-brand-desc {
            font-size: var(--fs-sm);
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            margin-bottom: var(--gap-md);
        }
        .footer-cert {
            display: flex;
            gap: var(--gap-sm);
            flex-wrap: wrap;
        }
        .footer-cert-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
            font-size: 11px;
            font-weight: 600;
        }
        .footer-col h4 {
            font-size: var(--fs-sm);
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--gap-md);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: var(--fs-sm);
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.15s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            padding-block: var(--gap-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--gap-md);
            font-size: var(--fs-xs);
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a:hover {
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-meta {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-block: var(--gap-md);
        }
        .footer-meta-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 28px;
            font-size: var(--fs-xs);
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-meta-list li {
            line-height: 1.6;
        }
        .footer-region-links {
            display: flex;
            flex-wrap: wrap;
            gap: var(--gap-xs) var(--gap-sm);
            padding-bottom: var(--gap-lg);
            border-bottom: 1px solid var(--nav-border);
        }
        .footer-region-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            transition: color 0.15s;
        }
        .footer-region-links a:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        /* ═══ Utility ═══ */
        .divider {
            height: 1px;
            background: var(--border);
            margin-block: 0;
        }
        .text-muted {
            color: var(--muted);
        }
        .text-accent {
            color: var(--accent);
        }
        .fw-800 {
            font-weight: 800;
        }
        .hidden-sm {
            display: inline;
        }
        @media (max-width:768px) {
            .hidden-sm {
                display: none !important;
            }
        }

        /* ═══ Scroll to Top ═══ */
        #scrollTop {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 999;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: grid;
            place-items: center;
            box-shadow: var(--shadow-md);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
            cursor: pointer;
        }
        #scrollTop.visible {
            opacity: 1;
            pointer-events: auto;
        }
        #scrollTop:hover {
            background: var(--accent-2);
        }
/* ═══ 行业核心关键词导航（门户SEO/关键词覆盖） ═══ */
.kw-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0 2px;
}
.kw-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--fg);
    font-size: 13px;
    line-height: 1;
    text-decoration: none;
    transition: all .15s ease;
    white-space: nowrap;
}
.kw-chip:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,.12));
}

/* ═══ 我要推广 浮动胶囊按钮（右侧居中，醒目红橙渐变） ═══ */
.promo-fab {
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}
.promo-fab-btn {
    width: 46px;
    height: 122px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff6a3d 0%, #e53935 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 3px;
    writing-mode: vertical-rl;
    text-orientation: upright;
    box-shadow: 0 8px 24px rgba(229, 57, 53, 0.42);
    cursor: pointer;
    border: none;
    transition: transform .15s ease, box-shadow .15s ease;
}
.promo-fab-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 12px 30px rgba(229, 57, 53, 0.55);
}
.promo-fab-panel {
    position: absolute;
    right: 60px;
    bottom: 0;
    width: 320px;
    max-width: 82vw;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 16px 48px rgba(10, 22, 40, 0.28);
    overflow: hidden;
    opacity: 0;
    transform: translateX(14px) scale(.98);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}
.promo-fab-panel.open {
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: auto;
}
.promo-fab-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: linear-gradient(135deg, #ff6a3d 0%, #e53935 100%);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
}
.promo-fab-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}
.promo-fab-panel-body {
    padding: 14px;
    max-height: 320px;
    overflow: auto;
    font-size: 14px;
    color: #1f2937;
    line-height: 1.75;
}
.promo-fab-panel-body a { color: #e53935; font-weight: 600; }
.promo-fab-panel-body img { max-width: 100%; border-radius: 6px; margin: 6px 0; }
.promo-fab-panel-body p { margin: 0 0 8px; }
@media (max-width: 600px) {
    .promo-fab-panel { right: 56px; width: 280px; }
}