/* roulang page: index */
:root {
            --brand: #1a3c34;
            --brand-light: #2a5a4e;
            --brand-dark: #0f2822;
            --accent: #c8a86b;
            --accent-light: #e0c89a;
            --cream: #faf8f4;
            --sand: #f0ebe2;
            --ink: #2d2d2d;
            --muted: #6b6b6b;
            --border: #e5ded3;
            --radius-sm: 0.375rem;
            --radius-md: 0.625rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.5rem;
            --shadow-soft: 0 2px 20px rgba(26,60,52,0.08);
            --shadow-card: 0 4px 24px rgba(26,60,52,0.10);
            --shadow-hover: 0 12px 36px rgba(26,60,52,0.16);
            --shadow-glow: 0 0 0 1px rgba(200,168,107,0.3), 0 8px 32px rgba(200,168,107,0.15);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            color: var(--ink);
            background-color: var(--cream);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        .focus-ring:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 222, 211, 0.6);
            transition: var(--transition);
        }

        .site-header .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: var(--transition);
            border-bottom: 1px solid rgba(229, 222, 211, 0.4);
        }

        .site-header .brand-row .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .site-header .brand-row .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--brand), var(--brand-light));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(26, 60, 52, 0.25);
        }

        .site-header .brand-row .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
        }

        .site-header .brand-row .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .site-header .brand-row .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--sand);
            border-radius: 999px;
            padding: 8px 16px;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .site-header .brand-row .header-search:focus-within {
            border-color: var(--accent);
            background: #fff;
            box-shadow: var(--shadow-soft);
        }

        .site-header .brand-row .header-search input {
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--ink);
            width: 160px;
        }

        .site-header .brand-row .header-search input::placeholder {
            color: var(--muted);
            font-size: 13px;
        }

        .site-header .brand-row .header-search i {
            color: var(--muted);
            font-size: 14px;
        }

        .site-header .brand-row .hotline {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
        }

        .site-header .brand-row .hotline i {
            color: var(--accent);
            font-size: 16px;
        }

        .site-header .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0;
            transition: var(--transition);
        }

        .site-header .channel-row .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            padding: 10px 0;
        }

        .site-header .channel-row .nav-links li a {
            font-size: 15px;
            font-weight: 500;
            color: #555;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .channel-row .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: var(--transition);
        }

        .site-header .channel-row .nav-links li a:hover,
        .site-header .channel-row .nav-links li a.active {
            color: var(--brand);
        }

        .site-header .channel-row .nav-links li a:hover::after,
        .site-header .channel-row .nav-links li a.active::after {
            width: 100%;
        }

        .site-header .channel-row .nav-cta {
            padding: 6px 18px;
            background: var(--brand);
            color: #fff;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .channel-row .nav-cta:hover {
            background: var(--brand-light);
            box-shadow: var(--shadow-soft);
            transform: translateY(-1px);
        }

        .site-header.scrolled .brand-row {
            padding: 8px 0;
            border-bottom: none;
        }

        .site-header.scrolled .brand-row .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }

        .site-header.scrolled .brand-row .logo-text {
            font-size: 15px;
        }

        .site-header.scrolled .channel-row {
            padding: 0;
        }

        .site-header.scrolled .channel-row .nav-links {
            padding: 6px 0;
        }

        @media (max-width: 768px) {
            .site-header .brand-row {
                padding: 10px 0;
            }
            .site-header .brand-row .logo-text {
                font-size: 14px;
                max-width: 200px;
            }
            .site-header .brand-row .header-search {
                display: none;
            }
            .site-header .brand-row .hotline {
                display: none;
            }
            .site-header .channel-row .nav-links {
                gap: 16px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .site-header .channel-row .nav-links::-webkit-scrollbar {
                display: none;
            }
            .site-header .channel-row .nav-links li a {
                font-size: 13px;
            }
            .site-header .channel-row .nav-cta {
                display: none;
            }
            .site-header.scrolled .brand-row {
                padding: 6px 0;
            }
            .site-header.scrolled .brand-row .logo-text {
                font-size: 13px;
                max-width: 160px;
            }
        }

        /* ===== Mobile menu ===== */
        .mobile-menu-toggle {
            display: none;
            width: 36px;
            height: 36px;
            background: var(--sand);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            color: var(--brand);
            font-size: 18px;
            flex-shrink: 0;
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
            padding: 24px;
            transform: translateX(100%);
            transition: transform 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            overflow-y: auto;
        }

        .mobile-menu-panel.open {
            transform: translateX(0);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 40, 34, 0.5);
            z-index: 190;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .mobile-menu-overlay.show {
            opacity: 1;
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: flex;
            }
            .site-header .channel-row {
                display: none;
            }
            .mobile-menu-panel {
                display: block;
            }
            .mobile-menu-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-menu-overlay.show {
                pointer-events: auto;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
            min-height: 48px;
            border: 2px solid transparent;
        }

        .btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
        }

        .btn-primary {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }
        .btn-primary:hover {
            background: var(--brand-light);
            border-color: var(--brand-light);
            box-shadow: 0 8px 24px rgba(26, 60, 52, 0.3);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: #b8955a;
            border-color: #b8955a;
            box-shadow: 0 8px 24px rgba(200, 168, 107, 0.35);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--brand);
            border-color: var(--brand);
        }
        .btn-outline:hover {
            background: var(--brand);
            color: #fff;
            box-shadow: var(--shadow-soft);
            transform: translateY(-2px);
        }

        .btn-white {
            background: #fff;
            color: var(--brand);
            border-color: #fff;
        }
        .btn-white:hover {
            background: var(--sand);
            border-color: var(--sand);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 13px;
            min-height: 38px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            min-height: 56px;
        }

        /* ===== Cards ===== */
        .card {
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(200, 168, 107, 0.4);
        }

        .card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .card:hover .card-img-wrapper img {
            transform: scale(1.06);
        }

        .card-img-wrapper .card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 40, 34, 0) 40%, rgba(15, 40, 34, 0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }

        .card-img-wrapper .card-overlay .tag {
            background: rgba(255, 255, 255, 0.9);
            color: var(--brand);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }

        .card-body {
            padding: 20px;
        }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: var(--transition);
        }

        .badge-brand {
            background: rgba(26, 60, 52, 0.1);
            color: var(--brand);
        }

        .badge-accent {
            background: rgba(200, 168, 107, 0.15);
            color: #8a6d3a;
        }

        .badge-white {
            background: rgba(255, 255, 255, 0.85);
            color: var(--brand);
            backdrop-filter: blur(8px);
        }

        /* ===== Hero ===== */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(165deg, #faf8f4 0%, #f0ebe2 40%, #e8e0d2 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(200, 168, 107, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -100px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(26, 60, 52, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .hero-left .value-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 16px 18px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

        .hero-left .value-item:hover {
            background: #fff;
            box-shadow: var(--shadow-soft);
            transform: translateX(4px);
        }

        .hero-left .value-item .value-icon {
            width: 36px;
            height: 36px;
            background: var(--brand);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            flex-shrink: 0;
        }

        .hero-left .value-item .value-text h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 2px;
        }
        .hero-left .value-item .value-text p {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.5;
        }

        .hero-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 20px;
        }

        .hero-center .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand);
            border: 1px solid rgba(200, 168, 107, 0.3);
        }

        .hero-center .hero-badge i {
            color: var(--accent);
            font-size: 14px;
        }

        .hero-center h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.35;
            letter-spacing: 0.01em;
            max-width: 420px;
        }

        .hero-center .hero-desc {
            font-size: 15px;
            color: #555;
            line-height: 1.8;
            max-width: 400px;
        }

        .hero-center .hero-image-stage {
            width: 100%;
            max-width: 460px;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: 0 24px 64px rgba(26, 60, 52, 0.22);
            position: relative;
            aspect-ratio: 4 / 3;
            border: 4px solid #fff;
        }

        .hero-center .hero-image-stage img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-center .hero-image-stage .stage-label {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(15, 40, 34, 0.8);
            backdrop-filter: blur(10px);
            color: #fff;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-right .cta-box {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hero-right .cta-box h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand);
        }

        .hero-right .cta-box p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        .hero-right .cta-box .btn-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-right .stat-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .hero-right .stat-row .stat-item {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 14px 16px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .hero-right .stat-row .stat-item strong {
            display: block;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand);
        }
        .hero-right .stat-row .stat-item span {
            font-size: 12px;
            color: var(--muted);
        }

        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr 1.6fr;
                gap: 24px;
            }
            .hero-right {
                grid-column: 1 / -1;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-right .cta-box {
                flex: 1;
                min-width: 260px;
            }
            .hero-right .stat-row {
                flex: 1;
                min-width: 220px;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding-top: 110px;
                padding-bottom: 48px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero-left {
                order: 2;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 10px;
            }
            .hero-left .value-item {
                flex: 1;
                min-width: 140px;
                padding: 12px 14px;
            }
            .hero-center {
                order: 1;
            }
            .hero-center h1 {
                font-size: 24px;
                max-width: 100%;
            }
            .hero-center .hero-desc {
                font-size: 14px;
                max-width: 100%;
            }
            .hero-center .hero-image-stage {
                max-width: 100%;
                aspect-ratio: 16 / 10;
            }
            .hero-right {
                order: 3;
                flex-direction: column;
            }
            .hero-right .cta-box {
                min-width: unset;
            }
            .hero-right .stat-row {
                min-width: unset;
            }
        }

        /* ===== Section base ===== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--sand);
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 36px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }
        }

        /* ===== 资料目录 ===== */
        .directory-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .directory-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 16px;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
        }
        .directory-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-soft);
            transform: translateY(-3px);
        }
        .directory-item .dir-icon {
            width: 48px;
            height: 48px;
            background: rgba(26, 60, 52, 0.08);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand);
            font-size: 18px;
            flex-shrink: 0;
        }
        .directory-item .dir-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 3px;
        }
        .directory-item .dir-info p {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.4;
        }
        .directory-item .dir-arrow {
            margin-left: auto;
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .directory-item:hover .dir-arrow {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .directory-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .directory-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ===== 价值点 ===== */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .value-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: var(--transition);
            text-align: left;
        }
        .value-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: rgba(200, 168, 107, 0.45);
        }
        .value-card .value-card-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--brand), var(--brand-light));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            margin-bottom: 16px;
            box-shadow: 0 6px 16px rgba(26, 60, 52, 0.2);
        }
        .value-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
        }
        .value-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .value-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .value-card {
                padding: 20px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ===== 资讯 ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 32px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-list .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
        }
        .news-list .news-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-soft);
            transform: translateX(4px);
        }
        .news-list .news-item .news-num {
            font-size: 28px;
            font-weight: 800;
            color: rgba(200, 168, 107, 0.45);
            flex-shrink: 0;
            min-width: 40px;
            line-height: 1;
        }
        .news-list .news-item .news-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 4px;
            transition: var(--transition);
        }
        .news-list .news-item:hover .news-content h4 {
            color: var(--brand);
        }
        .news-list .news-item .news-content p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.5;
        }
        .news-list .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--muted);
            margin-top: 4px;
        }
        .news-list .news-item .news-meta i {
            color: var(--accent);
            font-size: 11px;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .news-sidebar .side-recommend {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 22px;
            border: 1px solid var(--border);
        }
        .news-sidebar .side-recommend h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-sidebar .side-recommend h3 i {
            color: var(--accent);
        }
        .news-sidebar .side-recommend .rec-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(229, 222, 211, 0.5);
            cursor: pointer;
            transition: var(--transition);
        }
        .news-sidebar .side-recommend .rec-item:last-child {
            border-bottom: none;
        }
        .news-sidebar .side-recommend .rec-item:hover {
            opacity: 0.75;
        }
        .news-sidebar .side-recommend .rec-item img {
            width: 60px;
            height: 48px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .news-sidebar .side-recommend .rec-item .rec-text {
            font-size: 13px;
            font-weight: 500;
            color: #444;
            line-height: 1.4;
        }

        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-list .news-item {
                padding: 14px;
                gap: 10px;
            }
            .news-list .news-item .news-num {
                font-size: 22px;
                min-width: 28px;
            }
            .news-list .news-item .news-content h4 {
                font-size: 13px;
            }
        }

        /* ===== 留资下载 ===== */
        .lead-section {
            background: linear-gradient(145deg, var(--brand-dark) 0%, var(--brand) 50%, var(--brand-light) 100%);
            border-radius: var(--radius-2xl);
            padding: 48px 56px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .lead-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(200, 168, 107, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .lead-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(200, 168, 107, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .lead-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .lead-info h2 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .lead-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 420px;
        }
        .lead-info .lead-benefits {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .lead-info .lead-benefits span {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
        }

        .lead-form {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 28px;
        }
        .lead-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 14px;
        }
        .lead-form .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .lead-form .form-group label {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
        }
        .lead-form .form-group input,
        .lead-form .form-group select {
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            padding: 11px 14px;
            font-size: 14px;
            color: var(--ink);
            transition: var(--transition);
            width: 100%;
        }
        .lead-form .form-group input:focus,
        .lead-form .form-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 168, 107, 0.3);
            background: #fff;
        }
        .lead-form .form-submit {
            width: 100%;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 13px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            min-height: 48px;
        }
        .lead-form .form-submit:hover {
            background: #b8955a;
            box-shadow: 0 8px 20px rgba(200, 168, 107, 0.35);
            transform: translateY(-2px);
        }
        .lead-form .form-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            text-align: center;
            margin-top: 10px;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .lead-section {
                padding: 32px 20px;
                border-radius: var(--radius-xl);
            }
            .lead-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .lead-info h2 {
                font-size: 21px;
            }
            .lead-form {
                padding: 20px;
            }
            .lead-form .form-row {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 社会认同 ===== */
        .social-proof {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            padding: 20px 0;
        }
        .social-proof .proof-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border-radius: 999px;
            padding: 10px 20px;
            border: 1px solid var(--border);
            font-size: 13px;
            font-weight: 600;
            color: var(--brand);
            transition: var(--transition);
        }
        .social-proof .proof-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-soft);
        }
        .social-proof .proof-item i {
            color: var(--accent);
            font-size: 15px;
        }

        @media (max-width: 768px) {
            .social-proof {
                gap: 8px;
                padding: 12px 0;
            }
            .social-proof .proof-item {
                padding: 8px 14px;
                font-size: 12px;
            }
        }

        /* ===== 底部固定转化条 ===== */
        .floating-cta {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 150;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            border-radius: 999px;
            padding: 10px 20px 10px 24px;
            border: 1px solid var(--border);
            box-shadow: 0 12px 40px rgba(26, 60, 52, 0.2);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
            max-width: 640px;
            width: calc(100% - 32px);
        }
        .floating-cta .fl-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
            flex: 1;
            min-width: 0;
        }
        .floating-cta .fl-text strong {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .floating-cta .fl-text span {
            font-size: 12px;
            color: var(--muted);
        }
        .floating-cta .fl-btn {
            background: var(--brand);
            color: #fff;
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .floating-cta .fl-btn:hover {
            background: var(--brand-light);
            box-shadow: 0 6px 16px rgba(26, 60, 52, 0.3);
        }
        .floating-cta .fl-close {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--sand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 12px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .floating-cta .fl-close:hover {
            background: #e8e0d2;
            color: var(--brand-dark);
        }

        @media (max-width: 768px) {
            .floating-cta {
                bottom: 12px;
                padding: 8px 14px;
                gap: 10px;
                border-radius: var(--radius-lg);
            }
            .floating-cta .fl-text strong {
                font-size: 12px;
            }
            .floating-cta .fl-text span {
                font-size: 10px;
            }
            .floating-cta .fl-btn {
                padding: 8px 16px;
                font-size: 12px;
            }
            .floating-cta .fl-close {
                width: 22px;
                height: 22px;
                font-size: 10px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom .copyright {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-bottom .footer-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent-light);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 20px;
                margin-top: 48px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding-bottom: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-in {
            animation: fadeInUp 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
        }
        .delay-1 { animation-delay: 0.08s; }
        .delay-2 { animation-delay: 0.16s; }
        .delay-3 { animation-delay: 0.24s; }