/* roulang page: index */
:root {
            --primary: #1a2c4e;
            --primary-dark: #0f1d3a;
            --primary-light: #274a7c;
            --accent: #e8792b;
            --accent-light: #f5a05c;
            --bg-light: #f5f8fc;
            --bg-white: #ffffff;
            --bg-dark: #0b1526;
            --heading: #1e2a3a;
            --text-body: #4a5568;
            --text-muted: #738097;
            --border: #e6ecf3;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(20, 40, 80, .06);
            --shadow-md: 0 10px 28px rgba(20, 40, 80, .09);
            --shadow-lg: 0 20px 48px rgba(20, 40, 80, .12);
            --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --topbar-h: 38px;
            --header-h: 78px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg-light);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all .3s ease;
        }

        a:hover {
            color: var(--accent);
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Topbar ===== */
        .site-topbar {
            height: var(--topbar-h);
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .85);
            font-size: 13px;
            position: relative;
            z-index: 1030;
        }

        .topbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .topbar-left {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .2px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .topbar-left i {
            color: var(--accent-light);
            font-size: 12px;
        }

        .topbar-right {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .topbar-domain {
            opacity: .75;
            font-family: ui-monospace, "SF Mono", Consolas, monospace;
            font-size: 12px;
            letter-spacing: .5px;
        }

        .topbar-divider {
            width: 1px;
            height: 14px;
            background: rgba(255, 255, 255, .25);
            display: inline-block;
        }

        .topbar-right a {
            color: rgba(255, 255, 255, .85);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
        }

        .topbar-right a:hover {
            color: var(--accent-light);
        }

        /* ===== Header / Navbar ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--bg-white);
            box-shadow: 0 2px 16px rgba(20, 40, 80, .07);
            border-bottom: 1px solid rgba(230, 236, 243, .8);
        }

        .site-header .navbar {
            min-height: var(--header-h);
            padding: 0;
            flex-wrap: nowrap;
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-right: 24px;
            flex-shrink: 0;
        }

        .site-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 17px;
            box-shadow: 0 6px 16px rgba(26, 44, 78, .3);
        }

        .site-logo .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--heading);
            letter-spacing: -1px;
            line-height: 1.15;
        }

        .site-logo .logo-text span {
            color: var(--accent);
            font-weight: 600;
        }

        .site-nav {
            gap: 2px;
            margin: 0 auto;
        }

        .site-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 9px 16px;
            border-radius: 10px;
            position: relative;
            white-space: nowrap;
        }

        .site-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 3px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
            opacity: 0;
            transform: scaleX(.4);
            transition: opacity .3s, transform .3s;
        }

        .site-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(26, 44, 78, .04);
        }

        .site-nav .nav-link:hover::after,
        .site-nav .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .site-nav .nav-link.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(26, 44, 78, .05);
        }

        .header-cta {
            margin-left: 8px;
            flex-shrink: 0;
        }

        .navbar-toggler {
            border: none;
            padding: var(--navbar-toggler-padding-y, .4rem) .6rem;
            border-radius: 10px;
            background: rgba(26, 44, 78, .05);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 44, 78, .15);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231a2c4e' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 1.4em;
            height: 1.4em;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: 50rem;
            font-weight: 600;
            font-size: 15px;
            padding: 11px 26px;
            transition: all .3s ease;
            border: 2px solid transparent;
        }

        .btn-brand {
            background: linear-gradient(135deg, var(--accent) 0%, #f39a4e 100%);
            color: #fff;
            border: none;
            box-shadow: 0 8px 22px rgba(232, 121, 43, .32);
        }

        .btn-brand:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(232, 121, 43, .42);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 6px 16px rgba(232, 121, 43, .3);
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            border: none;
            box-shadow: 0 8px 22px rgba(26, 44, 78, .3);
        }

        .btn-primary-custom:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(26, 44, 78, .38);
        }

        .btn-outline-brand {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

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

        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, .65);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .15);
            border-color: #fff;
            color: #fff;
        }

        .btn-lg {
            padding: 14px 34px;
            font-size: 16px;
        }

        .btn-block {
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
        }

        .btn i {
            margin-right: 6px;
        }

        /* ===== Hero ===== */
        .hero-section {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 128px 0 150px;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(10, 23, 45, .95) 15%, rgba(20, 55, 105, .82) 55%, rgba(30, 90, 160, .5) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 18px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .22);
            border-radius: 50rem;
            color: #fff;
            font-size: 14px;
            margin-bottom: 22px;
            backdrop-filter: blur(6px);
            letter-spacing: .3px;
        }

        .hero-tag i {
            color: var(--accent-light);
        }

        .hero-title {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -1px;
        }

        .hero-title span {
            color: var(--accent-light);
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, .88);
            max-width: 560px;
            margin-bottom: 34px;
            line-height: 1.75;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-panel {
            background: rgba(255, 255, 255, .10);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 24px;
            padding: 32px;
            color: #fff;
            box-shadow: 0 24px 60px rgba(0, 0, 0, .22);
            position: relative;
            max-width: 420px;
            margin-left: auto;
        }

        .hero-panel::before {
            content: "";
            position: absolute;
            top: -1px;
            right: 28px;
            width: 60px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
        }

        .panel-status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .9);
            margin-bottom: 14px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #34d399;
            display: inline-block;
            box-shadow: 0 0 0 4px rgba(52, 211, 153, .25);
        }

        .hero-panel h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .hero-panel p {
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 22px;
        }

        .hero-panel .btn-brand {
            margin-bottom: 20px;
        }

        .panel-meta {
            list-style: none;
            padding: 0;
            margin: 0;
            border-top: 1px solid rgba(255, 255, 255, .16);
            padding-top: 14px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .panel-meta li {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .panel-meta i {
            color: var(--accent-light);
            width: 18px;
            text-align: center;
        }

        /* ===== Stats ===== */
        .stats-section {
            position: relative;
            z-index: 5;
            margin-top: -70px;
            padding: 0 0 30px;
        }

        .stats-card {
            background: #fff;
            border-radius: 24px;
            padding: 34px 20px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(230, 236, 243, .8);
        }

        .stats-card .row {
            align-items: center;
        }

        .stat-item {
            text-align: center;
            padding: 10px 0;
            position: relative;
        }

        .stat-item+.stat-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 42px;
            background: var(--border);
        }

        .stat-number {
            display: block;
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            line-height: 1.15;
        }

        .stat-number sup {
            font-size: 20px;
            top: -0.5em;
            color: var(--accent);
            font-weight: 700;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
            display: block;
        }

        /* ===== Section common ===== */
        .section-padding {
            padding: 96px 0;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 54px;
        }

        .section-subtitle {
            display: inline-block;
            padding: 5px 20px;
            border-radius: 50rem;
            background: rgba(232, 121, 43, .1);
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .section-header h2 {
            font-size: 38px;
            font-weight: 800;
            color: var(--heading);
            line-height: 1.25;
            letter-spacing: -.5px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            margin-top: 12px;
        }

        /* ===== Features ===== */
        .features-section {
            background: var(--bg-light);
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 28px;
            height: 100%;
            border: 1px solid var(--border);
            transition: all .35s ease;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            opacity: 0;
            transition: opacity .3s;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 121, 43, .25);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            background: rgba(26, 44, 78, .08);
            margin-bottom: 22px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 10px;
        }

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

        /* ===== Categories ===== */
        .category-section {
            background: linear-gradient(145deg, var(--bg-dark) 0%, #15233f 60%, #1d3a5f 100%);
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }

        .category-section::before {
            content: "";
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(232, 121, 43, .08);
            top: -120px;
            right: -80px;
            pointer-events: none;
        }

        .category-section .section-header h2 {
            color: #fff;
        }

        .category-section .section-header p {
            color: rgba(255, 255, 255, .7);
        }

        .category-section .section-subtitle {
            background: rgba(255, 255, 255, .12);
            color: var(--accent-light);
        }

        .category-card {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 24px;
            overflow: hidden;
            height: 100%;
            transition: all .35s ease;
            display: block;
            backdrop-filter: blur(8px);
        }

        .category-card:hover {
            transform: translateY(-6px);
            border-color: rgba(255, 255, 255, .28);
            box-shadow: 0 24px 48px rgba(0, 0, 0, .25);
        }

        .category-card .card-img-wrap {
            position: relative;
            height: 190px;
            overflow: hidden;
        }

        .category-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .category-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .category-card .card-img-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(15, 25, 45, .65) 100%);
        }

        .category-card .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 4px 14px;
            background: rgba(255, 255, 255, .2);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 50rem;
            letter-spacing: .5px;
        }

        .category-card .card-body {
            padding: 28px;
            color: #fff;
        }

        .category-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .category-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .category-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-light);
            font-size: 15px;
            font-weight: 600;
            transition: gap .3s;
        }

        .category-link:hover {
            color: #fff;
            gap: 12px;
        }

        /* ===== News ===== */
        .news-section {
            background: var(--bg-white);
        }

        .news-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 26px 30px;
            margin-bottom: 20px;
            border-left: 4px solid var(--accent);
            transition: all .3s ease;
            border: 1px solid var(--border);
            border-left-width: 4px;
        }

        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-left-color: var(--primary);
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-badge {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 50rem;
            font-weight: 600;
            letter-spacing: .5px;
        }

        .news-date i {
            margin-right: 4px;
            color: var(--accent);
        }

        .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color .3s;
        }

        .news-title:hover {
            color: var(--accent);
        }

        .news-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .news-readmore {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-readmore:hover {
            color: var(--accent);
            gap: 10px;
        }

        .news-sidebar {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 30px;
            border: 1px solid var(--border);
            position: sticky;
            top: 110px;
        }

        .sidebar-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 14px;
        }

        .sidebar-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }

        .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 14px;
        }

        .sidebar-list li:last-child {
            border-bottom: none;
        }

        .sidebar-list a {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            color: var(--text-body);
        }

        .sidebar-list a i {
            color: var(--accent);
            font-size: 12px;
            margin-top: 5px;
        }

        .sidebar-list a:hover {
            color: var(--accent);
        }

        .sidebar-tip {
            margin-top: 24px;
            background: linear-gradient(135deg, rgba(232, 121, 43, .08), rgba(232, 121, 43, .03));
            border: 1px solid rgba(232, 121, 43, .2);
            border-radius: 14px;
            padding: 18px;
            font-size: 14px;
            color: var(--text-body);
        }

        .sidebar-tip strong {
            color: var(--accent);
            display: block;
            margin-bottom: 6px;
            font-size: 15px;
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--bg-light);
            position: relative;
        }

        .step-item {
            text-align: center;
            padding: 36px 24px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 100%;
            position: relative;
            transition: all .3s ease;
        }

        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .step-number {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: 0 6px 18px rgba(232, 121, 43, .3);
        }

        .step-icon {
            width: 64px;
            height: 64px;
            border-radius: 20px;
            background: rgba(26, 44, 78, .06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            margin: 0 auto 20px;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 12px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .step-arrow {
            position: absolute;
            right: -22px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--border);
            font-size: 24px;
            z-index: 3;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-white);
        }

        .accordion-item {
            border: 1px solid var(--border);
            border-radius: 16px !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: #fff;
        }

        .accordion-button {
            padding: 22px 26px;
            font-size: 16px;
            font-weight: 700;
            color: var(--heading);
            background: #fff;
            border: none;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: rgba(232, 121, 43, .04);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(232, 121, 43, .15);
            border-color: rgba(232, 121, 43, .3);
            outline: none;
        }

        .accordion-body {
            padding: 4px 26px 22px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .faq-extra {
            text-align: center;
            margin-top: 30px;
        }

        .faq-extra p {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 10px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 90px 0;
            position: relative;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 21, 38, .95), rgba(26, 44, 78, .88));
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -.5px;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, .82);
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .65);
            padding: 64px 0 0;
            font-size: 14px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .footer-brand .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
        }

        .footer-brand .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -.5px;
        }

        .footer-brand .logo-text span {
            color: var(--accent-light);
        }

        .footer-about {
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .55);
            font-size: 14px;
        }

        .footer-links a i {
            font-size: 12px;
            color: var(--accent-light);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact p {
            margin-bottom: 10px;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }

        .footer-contact i {
            color: var(--accent-light);
            margin-top: 3px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom a:hover {
            color: var(--accent-light);
        }

        .footer-domain {
            font-family: ui-monospace, Consolas, monospace;
            font-size: 12px;
            letter-spacing: .5px;
            background: rgba(255, 255, 255, .06);
            padding: 4px 12px;
            border-radius: 8px;
        }

        /* ===== Focus & accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        .accordion-button:focus:not(:focus-visible) {
            outline: 3px solid rgba(232, 121, 43, .5);
            outline-offset: 2px;
            border-radius: 8px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 42px;
            }
            .section-header h2 {
                font-size: 32px;
            }
            .hero-panel {
                margin-left: auto;
                margin-right: auto;
                max-width: 400px;
            }
            .step-arrow {
                display: none;
            }
        }

        @media (max-width: 991.98px) {
            .site-header {
                position: relative;
                top: 0;
            }
            .site-header .navbar {
                flex-wrap: wrap;
                padding: 12px 0;
            }
            .site-nav {
                width: 100%;
                margin: 10px 0 6px;
                gap: 4px;
            }
            .site-nav .nav-link {
                padding: 8px 14px;
                font-size: 14px;
            }
            .header-cta {
                margin-left: auto;
            }
            .stats-section {
                margin-top: -50px;
            }
            .stat-item+.stat-item::before {
                display: none;
            }
            .stat-item {
                border-top: 1px solid var(--border);
            }
            .col-6:nth-child(-n+2) .stat-item {
                border-top: none;
            }
            .stats-card .col-lg-3:nth-child(1) .stat-item,
            .stats-card .col-lg-3:nth-child(2) .stat-item {
                border-top: none;
            }
            .hero-section {
                padding: 90px 0 130px;
            }
            .hero-panel {
                margin-top: 40px;
                max-width: 100%;
            }
            .category-section {
                padding: 80px 0;
            }
            .section-padding {
                padding: 70px 0;
            }
            .news-sidebar {
                margin-top: 30px;
                position: static;
            }
            .cta-title {
                font-size: 30px;
            }
        }

        @media (max-width: 767.98px) {
            .site-topbar {
                font-size: 12px;
            }
            .topbar-left {
                font-size: 12px;
            }
            .topbar-right {
                gap: 6px;
            }
            .topbar-domain {
                display: none;
            }
            .hero-title {
                font-size: 34px;
            }
            .hero-section {
                padding: 64px 0 120px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-buttons .btn {
                width: 100%;
            }
            .stats-section {
                margin-top: -60px;
            }
            .stats-card {
                padding: 20px;
            }
            .stat-number {
                font-size: 26px;
            }
            .stat-label {
                font-size: 13px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 13px;
            }
            .section-header p {
                font-size: 14px;
            }
            .feature-card {
                padding: 24px 20px;
            }
            .category-card .card-body {
                padding: 22px;
            }
            .category-card h3 {
                font-size: 19px;
            }
            .news-card {
                padding: 20px;
            }
            .news-title {
                font-size: 16px;
            }
            .news-desc {
                font-size: 13px;
            }
            .step-item {
                margin-bottom: 16px;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-title {
                font-size: 24px;
            }
            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-brand {
                justify-content: center;
            }
            .footer-about {
                text-align: center;
            }
            .footer-title {
                text-align: center;
            }
            .footer-title::after {
                left: 50%;
                transform: translateX(-50%);
            }
            .footer-links {
                text-align: center;
            }
            .footer-links a {
                justify-content: center;
            }
            .footer-contact p {
                justify-content: center;
                text-align: center;
            }
            .footer-bottom {
                margin-top: 30px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 28px;
            }
            .hero-tag {
                font-size: 12px;
                padding: 5px 14px;
            }
            .hero-panel {
                padding: 22px;
                border-radius: 18px;
            }
            .hero-panel h3 {
                font-size: 19px;
            }
            .section-header h2 {
                font-size: 23px;
            }
            .btn-lg {
                padding: 12px 22px;
                font-size: 15px;
            }
            .stat-item {
                padding: 8px 0;
            }
            .stat-number {
                font-size: 22px;
            }
            .stat-label {
                font-size: 12px;
            }
            .category-card .card-img-wrap {
                height: 150px;
            }
            .category-card h3 {
                font-size: 18px;
            }
            .category-card p {
                font-size: 13px;
            }
            .faq-extra .btn {
                width: 100%;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .panel-meta li {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
  --bs-body-font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #6366f1;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --dark-bg: #0f172a;
  --dark-bg-light: #1e293b;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 50px rgba(15, 23, 42, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--bs-body-font-family);
  background-color: var(--white);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

button, input, select {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}

.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== 顶部信息条 ===== */
.top-bar {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-bar-info i {
  color: var(--accent);
}

.top-bar-link a {
  color: rgba(255, 255, 255, 0.85);
  margin-left: 18px;
  font-weight: 500;
}

.top-bar-link a:hover {
  color: var(--accent);
}

/* ===== 主导航 ===== */
.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(15, 23, 42, 0.04);
}

.site-header .navbar {
  padding: 14px 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
}

.site-logo:hover {
  color: var(--primary);
}

.site-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.site-logo .logo-text {
  line-height: 1.2;
}

.site-logo .logo-text span {
  color: var(--primary);
  font-weight: 700;
}

.site-nav {
  gap: 4px;
}

.site-nav .nav-link {
  font-weight: 600;
  color: var(--text-light);
  padding: 9px 18px;
  border-radius: 50px;
  font-size: 15px;
  transition: var(--transition);
}

.site-nav .nav-link i {
  margin-right: 6px;
  font-size: 13px;
}

.site-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.06);
}

.site-nav .nav-link.active {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.09);
  font-weight: 700;
}

.btn-brand {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 50px;
  border: none;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.28);
}

.btn-brand:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.38);
}

.btn-brand i {
  margin-right: 6px;
}

.navbar-toggler {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: none;
  border-color: var(--primary);
}

.navbar-toggler-icon {
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,23,42,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== 页面 Banner ===== */
.page-banner {
  position: relative;
  padding: 100px 0 90px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.72) 50%, rgba(79, 70, 229, 0.55) 100%);
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner .banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 7px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}

.page-banner h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.page-banner h1 span {
  color: var(--accent-light);
}

.page-banner .banner-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 660px;
  margin-bottom: 28px;
  line-height: 1.8;
}

.banner-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-light-custom {
  background: #fff;
  color: var(--dark-bg);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  transition: var(--transition);
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.2);
}

.btn-light-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 255, 255, 0.28);
  color: var(--dark-bg);
}

.btn-outline-light-custom {
  background: transparent;
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.btn-outline-light-custom:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
  background: var(--light-bg);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb-custom {
  font-size: 14px;
  color: var(--text-light);
}

.breadcrumb-custom a {
  color: var(--text-light);
}

.breadcrumb-custom a:hover {
  color: var(--primary);
}

.breadcrumb-custom .sep {
  margin: 0 10px;
  color: #cbd5e1;
}

.breadcrumb-custom .current {
  color: var(--primary);
  font-weight: 600;
}

/* ===== 通用章节 ===== */
.section-pad {
  padding: 90px 0;
}

.section-light {
  background: var(--light-bg);
}

.section-dark {
  background: var(--dark-bg);
  color: #fff;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 55px;
}

.section-head .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: 50px;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-head .section-tag i {
  font-size: 12px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.4px;
  line-height: 1.3;
}

.section-head h2 span {
  color: var(--primary);
}

.section-head p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.8;
}

.section-dark .section-head h2 {
  color: #fff;
}

.section-dark .section-head p {
  color: rgba(255, 255, 255, 0.75);
}

.section-dark .section-head .section-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-light);
}

/* ===== 入口概述图文 ===== */
.entry-overview {
  padding: 90px 0;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.overview-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.overview-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 380px;
}

.overview-media .media-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

.overview-media .media-badge i {
  font-size: 26px;
  color: var(--primary);
}

.overview-media .media-badge strong {
  display: block;
  font-size: 18px;
  color: var(--text);
  line-height: 1.2;
}

.overview-media .media-badge small {
  font-size: 12px;
  color: var(--text-light);
}

.overview-content .content-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 18px;
  color: var(--text);
}

.overview-content .content-title span {
  color: var(--primary);
}

.overview-content p {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 18px;
}

.overview-points {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.overview-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.overview-points li:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.overview-points li i {
  color: var(--primary);
  font-size: 15px;
}

/* ===== 入口分类卡片 ===== */
.entry-cards {
  padding: 90px 0;
  background: var(--light-bg);
}

.entry-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  height: 100%;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.entry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

.entry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.entry-card:hover::before {
  opacity: 1;
}

.entry-card .card-icon {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(79, 70, 229, 0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 22px;
  transition: var(--transition);
}

.entry-card:hover .card-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.06);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.entry-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.entry-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 18px;
}

.entry-card .card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.entry-card .card-meta .tag-item {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 50px;
}

.entry-card .card-meta .tag-item.primary {
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
}

.entry-card .card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.entry-card .card-link i {
  transition: var(--transition);
  font-size: 12px;
}

.entry-card .card-link:hover {
  color: var(--primary-dark);
}

.entry-card .card-link:hover i {
  transform: translateX(4px);
}

/* ===== 使用流程 ===== */
.steps-section {
  padding: 90px 0;
  background: var(--white);
}

.step-card {
  text-align: center;
  padding: 40px 30px;
  position: relative;
}

.step-card .step-num {
  font-size: 52px;
  font-weight: 800;
  color: rgba(79, 70, 229, 0.12);
  line-height: 1;
  margin-bottom: 10px;
  display: block;
}

.step-card .step-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--light-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  color: var(--primary);
  margin: 0 auto 22px;
  transition: var(--transition);
}

.step-card:hover .step-icon {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
  transform: translateY(-4px);
}

.step-card h4 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 0;
}

.step-card-arrow {
  position: absolute;
  top: 50%;
  right: -20px;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  z-index: 2;
}

/* ===== 入口列表 / 状态表 ===== */
.entry-status {
  padding: 90px 0;
  background: var(--light-bg);
}

.entry-status-table {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.status-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 1fr 0.8fr;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  font-size: 14px;
}

.status-row:last-child {
  border-bottom: none;
}

.status-row.header-row {
  background: var(--dark-bg);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.status-row:not(.header-row):hover {
  background: rgba(79, 70, 229, 0.03);
}

.status-row .status-name {
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-row .status-name i {
  color: var(--primary);
  font-size: 16px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  width: fit-content;
}

.status-badge.online {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.status-badge.online::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

.status-badge.check {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.status-time {
  color: var(--text-light);
}

.status-action a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}

.status-action a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateX(3px);
}

/* ===== 移动端适配卡片 ===== */
.mobile-tips {
  padding: 90px 0;
  position: relative;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.mobile-tips::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.88);
}

.mobile-tips .container {
  position: relative;
  z-index: 2;
}

.mobile-tips-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mobile-tips-content h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
  line-height: 1.3;
}

.mobile-tips-content h2 span {
  color: var(--accent-light);
}

.mobile-tips-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 20px;
}

.mobile-tips-list {
  margin-top: 25px;
}

.mobile-tips-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.mobile-tips-list li:last-child {
  border-bottom: none;
}

.mobile-tips-list li i {
  color: var(--accent-light);
  font-size: 16px;
  margin-top: 3px;
}

.mobile-tips-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-tip-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.mobile-tip-card:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateX(6px);
}

.mobile-tip-card h5 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-tip-card h5 i {
  color: var(--accent-light);
}

.mobile-tip-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 90px 0;
}

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(79, 70, 229, 0.3);
}

.faq-item .faq-question {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  font-size: 16px;
  background: none;
  width: 100%;
  text-align: left;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.faq-item.active .faq-question {
  border-bottom-color: var(--border);
}

.faq-item .faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item .faq-question:hover .faq-icon {
  background: var(--primary);
  color: #fff;
}

.faq-item .faq-answer {
  padding: 0 28px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.active .faq-answer {
  padding: 18px 28px 24px;
  max-height: 600px;
}

.faq-item .faq-answer p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 0;
}

/* ===== CTA 区块 ===== */
.cta-section {
  padding: 80px 0;
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.25) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 {
  color: #fff;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta-inner h2 span {
  color: var(--accent-light);
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 30px;
}

.cta-btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #0b1220;
  color: rgba(255, 255, 255, 0.65);
  padding-top: 70px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
}

.footer-brand .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.35);
}

.footer-brand .logo-text span {
  color: var(--accent-light);
}

.footer-about {
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.55);
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-links a i {
  font-size: 12px;
  color: var(--primary-light);
  transition: var(--transition);
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(4px);
}

.footer-links a:hover i {
  color: var(--accent-light);
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-contact p i {
  color: var(--accent-light);
  margin-top: 4px;
  width: 18px;
  text-align: center;
}

.footer-bottom {
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  background: rgba(0, 0, 0, 0.2);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.copyright-text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-tips {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-tips i {
  color: var(--accent-light);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .page-banner { padding: 80px 0; }
  .page-banner h1 { font-size: 38px; }
  .overview-grid { gap: 40px; }
  .overview-content .content-title { font-size: 26px; }
  .mobile-tips-grid { grid-template-columns: 1fr; gap: 40px; }
  .status-row { grid-template-columns: 1.6fr 1fr 0.8fr 0.8fr 0.8fr; padding: 15px 18px; }
}

@media (max-width: 768px) {
  .section-pad, .entry-cards, .steps-section, .faq-section, .mobile-tips { padding: 65px 0; }
  .page-banner { padding: 65px 0; text-align: center; }
  .page-banner .banner-desc { margin-left: auto; margin-right: auto; }
  .banner-actions { justify-content: center; }
  .overview-grid, .mobile-tips-grid { grid-template-columns: 1fr; gap: 35px; }
  .overview-media img { min-height: 280px; }
  .overview-content { text-align: center; }
  .overview-points { grid-template-columns: 1fr; text-align: left; }
  .section-head h2 { font-size: 28px; }
  .section-head p { font-size: 15px; }
  .step-card-arrow { display: none; }
  .status-row { grid-template-columns: 1fr 1fr; gap: 10px; padding: 16px 20px; }
  .status-row.header-row { display: none; }
  .status-row .status-time { grid-column: 2; }
  .status-row .status-action { grid-column: 1 / -1; }
  .cta-inner h2 { font-size: 28px; }
  .site-nav { padding-top: 10px; }
  .header-cta { margin: 10px 0; display: inline-flex; }
  .top-bar .container { flex-direction: column; gap: 4px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .page-banner h1 { font-size: 30px; }
  .page-banner .banner-tag { font-size: 12px; padding: 5px 14px; }
  .page-banner .banner-desc { font-size: 15px; }
  .section-head h2 { font-size: 25px; }
  .entry-card { padding: 28px 22px; }
  .overview-points { grid-template-columns: 1fr; }
  .mobile-tip-card { padding: 18px 20px; }
  .faq-item .faq-question { padding: 16px 18px; font-size: 14px; }
  .faq-item .faq-answer { padding: 0 18px; }
  .faq-item.active .faq-answer { padding: 14px 18px 20px; }
  .btn-light-custom, .btn-outline-light-custom { padding: 11px 22px; font-size: 14px; }
  .site-logo { font-size: 19px; }
  .site-logo .logo-icon { width: 34px; height: 34px; font-size: 14px; }
  .overview-media .media-badge { left: 12px; bottom: 12px; padding: 10px 16px; }
  .overview-media .media-badge strong { font-size: 14px; }
  .footer-links li { margin-bottom: 7px; }
}

/* roulang page: article */
:root {
        --primary: #4f46e5;
        --primary-dark: #4338ca;
        --primary-light: #eef2ff;
        --secondary: #f59e0b;
        --dark: #0f172a;
        --dark-light: #1e293b;
        --bg-light: #f8fafc;
        --white: #ffffff;
        --text: #1e293b;
        --text-muted: #64748b;
        --border: #e2e8f0;
        --rounded: 16px;
        --rounded-sm: 10px;
        --rounded-lg: 24px;
        --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
        --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
        --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
        --transition: 0.3s ease;
        --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-base);
        font-size: 16px;
        line-height: 1.75;
        color: var(--text);
        background-color: var(--bg-light);
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button {
        cursor: pointer;
        border: none;
        background: none;
        font-family: inherit;
    }
    input {
        font-family: inherit;
    }
    .container {
        max-width: 1280px;
        padding-left: 24px;
        padding-right: 24px;
    }
    .section-padding {
        padding: 96px 0;
    }
    @media (max-width: 768px) {
        .section-padding {
            padding: 64px 0;
        }
    }
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: var(--white);
        box-shadow: var(--shadow-sm);
        border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    }
    .top-info-bar {
        background: linear-gradient(135deg, #1e1b4b, #312e81);
        color: rgba(255, 255, 255, 0.85);
        font-size: 13px;
        padding: 8px 0;
    }
    .top-info-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
    }
    .top-info-inner i {
        color: var(--secondary);
        margin-right: 4px;
    }
    @media (max-width: 576px) {
        .top-info-right {
            display: none;
        }
    }
    .navbar {
        padding: 14px 0;
        flex-wrap: nowrap;
    }
    .site-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 800;
        font-size: 22px;
        color: var(--dark);
        letter-spacing: -0.5px;
        flex-shrink: 0;
    }
    .logo-icon {
        width: 40px;
        height: 40px;
        background: linear-gradient(135deg, var(--primary), #6366f1);
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        color: var(--white);
        font-size: 18px;
        box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    }
    .logo-text {
        font-size: 20px;
        font-weight: 800;
    }
    .logo-text span {
        color: var(--primary);
        font-weight: 700;
    }
    .site-nav {
        gap: 4px;
        margin: 0 auto;
    }
    .site-nav .nav-link {
        font-weight: 500;
        color: var(--text-muted);
        padding: 10px 18px;
        border-radius: 10px;
        transition: all var(--transition);
        position: relative;
        font-size: 15px;
    }
    .site-nav .nav-link:hover {
        color: var(--primary);
        background: var(--primary-light);
    }
    .site-nav .nav-link.active {
        color: var(--primary);
        background: var(--primary-light);
        font-weight: 600;
    }
    .site-nav .nav-link.active::after {
        content: "";
        position: absolute;
        bottom: 2px;
        left: 18px;
        right: 18px;
        height: 3px;
        background: var(--primary);
        border-radius: 3px 3px 0 0;
    }
    .header-cta {
        flex-shrink: 0;
        margin-left: 12px;
        padding: 10px 22px !important;
        font-size: 14px !important;
        border-radius: 10px !important;
        box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
    }
    .navbar-toggler {
        border: 2px solid var(--border);
        border-radius: 10px;
        padding: 6px 10px;
        color: var(--text);
    }
    .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }
    @media (max-width: 991.98px) {
        .navbar-collapse {
            background: var(--white);
            padding: 16px 20px;
            border-radius: 14px;
            margin-top: 12px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .site-nav {
            gap: 4px;
        }
        .site-nav .nav-link {
            padding: 14px 16px;
            border-radius: 10px;
        }
        .header-cta {
            margin-top: 12px;
            width: 100%;
            text-align: center;
        }
    }

    .btn-brand {
        background: linear-gradient(135deg, var(--primary), #6366f1);
        color: var(--white);
        font-weight: 600;
        padding: 10px 22px;
        border-radius: 10px;
        border: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: all var(--transition);
        box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
    }
    .btn-brand:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 22px rgba(79, 70, 229, 0.38);
        color: var(--white);
    }
    .btn-outline-brand {
        border: 2px solid var(--primary);
        color: var(--primary);
        font-weight: 600;
        padding: 10px 22px;
        border-radius: 10px;
        background: transparent;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: all var(--transition);
    }
    .btn-outline-brand:hover {
        background: var(--primary);
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: 0 8px 22px rgba(79, 70, 229, 0.25);
    }
    .btn-light {
        background: var(--white);
        color: var(--primary);
        font-weight: 600;
        border: none;
        padding: 12px 28px;
        border-radius: 10px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: all var(--transition);
    }
    .btn-light:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        color: var(--primary);
    }
    .btn-ghost {
        border: 2px solid rgba(255, 255, 255, 0.5);
        color: var(--white);
        font-weight: 600;
        padding: 12px 28px;
        border-radius: 10px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: all var(--transition);
    }
    .btn-ghost:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: var(--white);
        transform: translateY(-2px);
        color: var(--white);
    }

    .article-hero {
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        padding: 80px 0 64px;
        position: relative;
    }
    .article-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(30, 27, 75, 0.72));
    }
    .article-hero-inner {
        position: relative;
        z-index: 2;
        max-width: 900px;
        margin: 0;
    }
    .article-breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 20px;
    }
    .article-breadcrumb a {
        color: rgba(255, 255, 255, 0.7);
        transition: color var(--transition);
    }
    .article-breadcrumb a:hover {
        color: var(--secondary);
    }
    .article-breadcrumb i {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.4);
    }
    .article-breadcrumb span {
        color: var(--secondary);
    }
    .article-title {
        font-size: 36px;
        font-weight: 800;
        color: var(--white);
        line-height: 1.3;
        letter-spacing: -0.5px;
        margin-bottom: 20px;
    }
    .article-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        align-items: center;
    }
    .meta-item {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.9);
        padding: 6px 14px;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 500;
        backdrop-filter: blur(6px);
    }
    .meta-item i {
        color: var(--secondary);
    }
    @media (max-width: 768px) {
        .article-hero {
            padding: 48px 0 36px;
        }
        .article-title {
            font-size: 26px;
        }
        .article-meta {
            gap: 10px;
        }
        .meta-item {
            padding: 4px 12px;
            font-size: 12px;
        }
    }

    .article-layout {
        padding: 64px 0 80px;
    }
    .article-main-col {
        background: var(--white);
        border-radius: var(--rounded);
        padding: 36px;
        box-shadow: var(--shadow);
        border: 1px solid rgba(226, 232, 240, 0.5);
    }
    .article-lead {
        background: linear-gradient(135deg, #f5f3ff, #eef2ff);
        border-radius: var(--rounded-sm);
        padding: 20px 24px;
        margin-bottom: 28px;
        border-left: 4px solid var(--primary);
        display: flex;
        gap: 12px;
        align-items: flex-start;
    }
    .article-lead i {
        color: var(--primary);
        font-size: 20px;
        margin-top: 2px;
    }
    .article-lead p {
        color: var(--text);
        font-size: 15px;
        line-height: 1.8;
        margin: 0;
    }
    .article-body {
        font-size: 16px;
        line-height: 1.9;
        color: var(--text);
    }
    .article-body h2 {
        font-size: 26px;
        font-weight: 700;
        color: var(--dark);
        margin: 40px 0 16px;
        padding-bottom: 12px;
        border-bottom: 2px solid var(--primary-light);
        position: relative;
    }
    .article-body h2::before {
        content: "";
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 60px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
    }
    .article-body h3 {
        font-size: 20px;
        font-weight: 600;
        color: var(--dark);
        margin: 28px 0 12px;
    }
    .article-body p {
        margin-bottom: 16px;
    }
    .article-body ul {
        margin-bottom: 16px;
        padding-left: 20px;
    }
    .article-body ul li {
        margin-bottom: 8px;
        position: relative;
    }
    .article-body img {
        border-radius: var(--rounded);
        margin: 20px 0;
        box-shadow: var(--shadow);
    }
    .article-body blockquote {
        background: var(--bg-light);
        border-left: 4px solid var(--primary);
        padding: 16px 24px;
        margin: 24px 0;
        border-radius: 0 var(--rounded-sm) var(--rounded-sm) 0;
        color: var(--text-muted);
        font-style: italic;
    }
    .article-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 28px;
        padding-top: 20px;
        border-top: 1px solid var(--border);
    }
    .article-tags .tag {
        background: var(--bg-light);
        border: 1px solid var(--border);
        color: var(--text-muted);
        font-size: 13px;
        padding: 4px 14px;
        border-radius: 20px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: all var(--transition);
    }
    .article-tags .tag:hover {
        background: var(--primary-light);
        border-color: var(--primary);
        color: var(--primary);
    }
    .article-share {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid var(--border);
    }
    .article-share span {
        font-size: 14px;
        color: var(--text-muted);
        margin-right: 4px;
    }
    .share-btn {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--white);
        background: var(--text-muted);
        transition: all var(--transition);
    }
    .share-btn:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-sm);
    }
    .share-btn.weixin {
        background: #07c160;
    }
    .share-btn.weibo {
        background: #e6162d;
    }
    .share-btn.qq {
        background: #12b7f5;
    }
    .article-empty {
        text-align: center;
        padding: 80px 20px;
    }
    .article-empty .empty-icon {
        width: 80px;
        height: 80px;
        background: var(--primary-light);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 24px;
        font-size: 32px;
        color: var(--primary);
    }
    .article-empty h2 {
        font-size: 28px;
        font-weight: 700;
        color: var(--dark);
        margin-bottom: 12px;
    }
    .article-empty p {
        color: var(--text-muted);
        margin-bottom: 28px;
    }
    @media (max-width: 768px) {
        .article-layout {
            padding: 40px 0 56px;
        }
        .article-main-col {
            padding: 24px 20px;
        }
        .article-body {
            font-size: 15px;
        }
    }

    .sidebar-card {
        background: var(--white);
        border-radius: var(--rounded);
        border: 1px solid rgba(226, 232, 240, 0.5);
        box-shadow: var(--shadow-sm);
        padding: 24px;
        margin-bottom: 24px;
    }
    .sidebar-title {
        font-size: 17px;
        font-weight: 700;
        color: var(--dark);
        margin-bottom: 18px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .sidebar-title i {
        color: var(--primary);
    }
    .sidebar-title::after {
        content: "";
        flex: 1;
        height: 1px;
        background: var(--border);
    }
    .sidebar-info-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .sidebar-info-list li {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
        border-bottom: 1px dashed var(--border);
        font-size: 14px;
    }
    .sidebar-info-list li:last-child {
        border-bottom: none;
    }
    .sidebar-info-list span {
        color: var(--text-muted);
    }
    .sidebar-info-list strong {
        color: var(--text);
        font-weight: 600;
    }
    .sidebar-banner {
        background-size: cover;
        background-position: center;
        padding: 32px 28px;
        border-radius: var(--rounded);
        color: var(--white);
        position: relative;
        overflow: hidden;
        text-align: center;
    }
    .sidebar-banner::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(30, 27, 75, 0.9), rgba(79, 70, 229, 0.75));
    }
    .sidebar-banner .banner-content {
        position: relative;
        z-index: 2;
    }
    .sidebar-banner h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .sidebar-banner p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 16px;
    }
    .sidebar-banner .btn-brand {
        font-size: 13px;
        padding: 8px 20px;
    }

    .section-header {
        text-align: center;
        max-width: 640px;
        margin: 0 auto 52px;
    }
    .section-tag {
        display: inline-block;
        background: var(--primary-light);
        color: var(--primary);
        font-size: 13px;
        font-weight: 600;
        padding: 4px 16px;
        border-radius: 20px;
        letter-spacing: 1px;
        margin-bottom: 12px;
    }
    .section-title {
        font-size: 32px;
        font-weight: 800;
        color: var(--dark);
        letter-spacing: -0.5px;
        margin-bottom: 12px;
        line-height: 1.3;
    }
    .section-desc {
        color: var(--text-muted);
        font-size: 15px;
    }
    @media (max-width: 768px) {
        .section-title {
            font-size: 26px;
        }
        .section-header {
            margin-bottom: 36px;
        }
    }

    .related-section {
        background: var(--bg-light);
        border-top: 1px solid var(--border);
    }
    .related-card {
        background: var(--white);
        border-radius: var(--rounded);
        padding: 24px;
        border: 1px solid rgba(226, 232, 240, 0.5);
        box-shadow: var(--shadow-sm);
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: 18px;
        transition: all var(--transition);
    }
    .related-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow);
        border-color: rgba(79, 70, 229, 0.25);
    }
    .related-category {
        display: inline-block;
        background: var(--primary-light);
        color: var(--primary);
        font-size: 12px;
        font-weight: 600;
        padding: 3px 12px;
        border-radius: 16px;
        margin-bottom: 12px;
    }
    .related-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--dark);
        line-height: 1.5;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-desc {
        font-size: 14px;
        color: var(--text-muted);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin: 0;
        line-height: 1.7;
    }
    .related-card-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 14px;
        border-top: 1px solid var(--border);
    }
    .related-date {
        font-size: 12px;
        color: var(--text-muted);
    }
    .related-more {
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: gap var(--transition);
    }
    .related-card:hover .related-more {
        gap: 8px;
    }

    .category-section {
        background: var(--white);
    }
    .category-card {
        background: var(--bg-light);
        border-radius: var(--rounded-lg);
        overflow: hidden;
        border: 1px solid rgba(226, 232, 240, 0.6);
        height: 100%;
        transition: all var(--transition);
        display: flex;
        flex-direction: column;
    }
    .category-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px);
        border-color: rgba(79, 70, 229, 0.2);
    }
    .category-card-img {
        position: relative;
        overflow: hidden;
        height: 220px;
    }
    .category-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
    }
    .category-card:hover .category-card-img img {
        transform: scale(1.05);
    }
    .category-card-img::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 55%, rgba(15, 23, 42, 0.4));
    }
    .category-badge {
        position: absolute;
        top: 16px;
        left: 16px;
        z-index: 2;
        background: rgba(255, 255, 255, 0.92);
        color: var(--primary);
        font-size: 12px;
        font-weight: 700;
        padding: 4px 14px;
        border-radius: 20px;
        backdrop-filter: blur(6px);
    }
    .category-card-body {
        padding: 24px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .category-card-body h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--dark);
        margin: 0;
    }
    .category-card-body p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.7;
        margin: 0;
    }
    .category-points {
        list-style: none;
        padding: 0;
        margin: 4px 0 8px;
    }
    .category-points li {
        font-size: 14px;
        color: var(--text);
        margin-bottom: 6px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .category-points i {
        color: var(--primary);
        font-size: 13px;
    }
    .category-card-body .btn {
        align-self: flex-start;
        margin-top: auto;
    }

    .faq-section {
        background: var(--bg-light);
        border-top: 1px solid var(--border);
    }
    .custom-accordion .accordion-item {
        border: 1px solid var(--border);
        border-radius: var(--rounded-sm);
        margin-bottom: 12px;
        overflow: hidden;
        background: var(--white);
        box-shadow: var(--shadow-sm);
        transition: all var(--transition);
    }
    .custom-accordion .accordion-item:hover {
        border-color: rgba(79, 70, 229, 0.2);
        box-shadow: var(--shadow);
    }
    .custom-accordion .accordion-button {
        font-size: 15px;
        font-weight: 600;
        color: var(--text);
        background: var(--white);
        padding: 16px 20px;
        box-shadow: none;
    }
    .custom-accordion .accordion-button:not(.collapsed) {
        background: var(--primary-light);
        color: var(--primary);
    }
    .custom-accordion .accordion-button:focus {
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
    }
    .custom-accordion .accordion-button::after {
        transition: transform var(--transition);
    }
    .custom-accordion .accordion-body {
        padding: 16px 20px;
        font-size: 14px;
        color: var(--text-muted);
        background: var(--white);
        line-height: 1.75;
    }

    .cta-section {
        background: linear-gradient(135deg, var(--dark) 0%, #1e1b4b 60%, #312e81 100%);
        padding: 72px 0;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: "";
        position: absolute;
        width: 360px;
        height: 360px;
        border-radius: 50%;
        background: rgba(79, 70, 229, 0.25);
        filter: blur(80px);
        top: -100px;
        right: -80px;
    }
    .cta-box {
        position: relative;
        z-index: 2;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 32px;
        flex-wrap: wrap;
    }
    .cta-content h2 {
        font-size: 32px;
        font-weight: 800;
        color: var(--white);
        margin-bottom: 10px;
        letter-spacing: -0.5px;
    }
    .cta-content p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.75);
        margin: 0;
        max-width: 520px;
    }
    .cta-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    @media (max-width: 768px) {
        .cta-section {
            padding: 48px 0;
        }
        .cta-content h2 {
            font-size: 26px;
        }
        .cta-box {
            flex-direction: column;
            text-align: center;
        }
        .cta-actions {
            justify-content: center;
        }
    }

    .site-footer {
        background: var(--dark);
        color: rgba(255, 255, 255, 0.7);
        padding-top: 72px;
        font-size: 14px;
    }
    .footer-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 18px;
    }
    .footer-brand .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    .footer-brand .logo-text {
        color: var(--white);
        font-size: 20px;
    }
    .footer-brand .logo-text span {
        color: #a5b4fc;
    }
    .footer-about {
        color: rgba(255, 255, 255, 0.6);
        font-size: 14px;
        line-height: 1.75;
        margin: 0;
        max-width: 340px;
    }
    .footer-title {
        color: var(--white);
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 18px;
        position: relative;
        padding-bottom: 10px;
    }
    .footer-title::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 32px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 10px;
    }
    .footer-links a {
        color: rgba(255, 255, 255, 0.6);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: all var(--transition);
    }
    .footer-links a:hover {
        color: var(--white);
        padding-left: 4px;
    }
    .footer-links a i {
        font-size: 11px;
        color: var(--primary);
    }
    .footer-contact p {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 10px;
        color: rgba(255, 255, 255, 0.6);
        font-size: 13px;
    }
    .footer-contact i {
        color: var(--primary);
        width: 16px;
        text-align: center;
    }
    .footer-bottom {
        background: rgba(0, 0, 0, 0.3);
        padding: 20px 0;
        margin-top: 56px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .footer-bottom-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
    }
    .footer-bottom-inner span:last-child {
        color: rgba(255, 255, 255, 0.35);
    }
    @media (max-width: 768px) {
        .footer-bottom-inner {
            flex-direction: column;
            text-align: center;
        }
    }

/* roulang page: category2 */
:root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #00b894;
            --secondary-light: #55efc4;
            --bg-main: #f8f9fe;
            --bg-deep: #1e1e3a;
            --bg-card: #ffffff;
            --text-main: #2d2d3f;
            --text-muted: #7b7b93;
            --text-light: #f0f0f8;
            --border: #e8e8f2;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 4px 14px rgba(108, 92, 231, 0.08);
            --shadow-md: 0 10px 30px rgba(108, 92, 231, 0.12);
            --shadow-lg: 0 20px 50px rgba(30, 30, 58, 0.18);
            --spacer-section: 100px;
            --gradient-brand: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #00b894 100%);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg-main);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 顶部信息条 ===== */
        .top-info-bar {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .top-info-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }

        .top-info-bar i {
            color: var(--secondary-light);
            margin-right: 6px;
        }

        .top-info-cta {
            color: #fff;
            font-weight: 500;
            padding: 2px 12px;
            border-radius: 20px;
            background: rgba(108, 92, 231, 0.4);
            transition: all 0.3s;
        }

        .top-info-cta:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 主导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(30, 30, 58, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }

        .site-header .navbar {
            padding: 14px 0;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 26px;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .site-logo .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 6px 18px rgba(108, 92, 231, 0.35);
        }

        .site-logo .logo-text {
            font-size: 24px;
        }

        .site-logo .logo-text span {
            color: var(--primary);
            font-weight: 700;
        }

        .site-nav {
            gap: 4px;
        }

        .site-nav .nav-link {
            font-weight: 500;
            color: var(--text-main);
            padding: 10px 18px !important;
            border-radius: 30px;
            font-size: 16px;
            position: relative;
            transition: all 0.3s;
        }

        .site-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(108, 92, 231, 0.08);
        }

        .site-nav .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 6px 16px rgba(108, 92, 231, 0.3);
            font-weight: 700;
        }

        .btn-brand {
            background: var(--gradient-brand);
            color: #fff !important;
            border: none;
            border-radius: 40px;
            padding: 10px 26px;
            font-weight: 700;
            box-shadow: 0 8px 22px rgba(108, 92, 231, 0.3);
            transition: all 0.35s;
        }

        .btn-brand:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(108, 92, 231, 0.4);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.25);
        }

        .header-cta {
            white-space: nowrap;
        }

        /* ===== 内页 Banner ===== */
        .page-banner {
            position: relative;
            padding: 110px 0 90px;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            text-align: center;
            isolation: isolate;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 30, 58, 0.88) 0%, rgba(30, 30, 58, 0.75) 55%, rgba(30, 30, 58, 0.85) 100%);
            z-index: -1;
        }

        .page-banner .banner-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--secondary-light);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 40px;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }

        .page-banner h1 {
            color: #fff;
            font-size: 52px;
            font-weight: 900;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .page-banner h1 span {
            color: var(--secondary-light);
        }

        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.82);
            max-width: 720px;
            margin: 0 auto 32px;
            font-size: 18px;
            line-height: 1.9;
        }

        .banner-breadcrumb {
            display: flex;
            justify-content: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .banner-breadcrumb a {
            color: var(--secondary-light);
        }

        .banner-breadcrumb a:hover {
            color: #fff;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: var(--spacer-section) 0;
        }

        .section-sm {
            padding: 60px 0;
        }

        .section-title-wrap {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 60px;
        }

        .section-title-wrap .section-tag {
            display: inline-block;
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 14px;
        }

        .section-title-wrap h2 {
            font-size: 38px;
            font-weight: 900;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .section-title-wrap h2 span {
            color: var(--primary);
        }

        .section-title-wrap p {
            color: var(--text-muted);
            font-size: 17px;
            line-height: 1.9;
        }

        .section-title-left {
            text-align: left;
            max-width: none;
            margin: 0 0 40px;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-title-left h2 {
            font-size: 34px;
            font-weight: 900;
            margin-bottom: 8px;
        }

        .section-title-left p {
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== 玩法技巧卡片 ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .tip-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 34px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.35s;
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-brand);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s;
        }

        .tip-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .tip-card:hover::before {
            transform: scaleX(1);
        }

        .tip-card .tip-icon {
            width: 60px;
            height: 60px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
            background: rgba(108, 92, 231, 0.12);
            color: var(--primary);
            transition: all 0.3s;
        }

        .tip-card:nth-child(2) .tip-icon {
            background: rgba(0, 184, 148, 0.14);
            color: var(--secondary);
        }

        .tip-card:nth-child(3) .tip-icon {
            background: rgba(255, 159, 67, 0.15);
            color: #ff9f43;
        }

        .tip-card:nth-child(4) .tip-icon {
            background: rgba(108, 92, 231, 0.14);
            color: #6c5ce7;
        }

        .tip-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .tip-card p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 攻略文章卡片 ===== */
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.35s;
            height: 100%;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .guide-card .guide-thumb {
            position: relative;
            overflow: hidden;
            height: 220px;
        }

        .guide-card .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s;
        }

        .guide-card:hover .guide-thumb img {
            transform: scale(1.08);
        }

        .guide-card .guide-thumb .thumb-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 30px;
            z-index: 2;
        }

        .guide-card .guide-thumb .thumb-tag.corner-tag {
            background: var(--secondary);
        }

        .guide-card .guide-body {
            padding: 26px 24px;
        }

        .guide-card .guide-meta {
            display: flex;
            gap: 18px;
            color: var(--text-muted);
            font-size: 13px;
            margin-bottom: 12px;
        }

        .guide-card .guide-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        .guide-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .guide-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .guide-card .guide-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .guide-card .guide-footer .read-more {
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .guide-card .guide-footer .read-more i {
            font-size: 12px;
            transition: transform 0.3s;
        }

        .guide-card .guide-footer .read-more:hover i {
            transform: translateX(4px);
        }

        .guide-card .guide-footer .guide-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== 热门玩法排行 ===== */
        .hot-zone {
            background: var(--bg-deep);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .hot-zone::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.35), transparent 70%);
            border-radius: 50%;
        }

        .hot-zone .section-title-left h2 {
            color: #fff;
        }

        .hot-zone .section-title-left p {
            color: rgba(255, 255, 255, 0.65);
        }

        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hot-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all 0.3s;
            backdrop-filter: blur(8px);
        }

        .hot-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateX(6px);
            border-color: var(--primary-light);
        }

        .hot-item .hot-rank {
            font-size: 26px;
            font-weight: 900;
            color: var(--primary-light);
            min-width: 50px;
            text-align: center;
        }

        .hot-item .hot-rank.one {
            color: #ffd700;
            font-size: 34px;
        }

        .hot-item .hot-rank.two {
            color: #c0c0c0;
            font-size: 30px;
        }

        .hot-item .hot-rank.three {
            color: #cd7f32;
            font-size: 30px;
        }

        .hot-item .hot-content {
            flex: 1;
        }

        .hot-item .hot-content h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            color: #fff;
        }

        .hot-item .hot-content p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin: 0;
        }

        .hot-item .hot-tag {
            background: var(--secondary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            white-space: nowrap;
        }

        .hot-item .hot-tag.hot {
            background: rgba(255, 159, 67, 0.25);
            color: #ff9f43;
            border: 1px solid rgba(255, 159, 67, 0.4);
        }

        /* ===== 资讯动态 ===== */
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border);
            transition: all 0.3s;
            margin-bottom: 16px;
            display: block;
        }

        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .news-card .news-meta {
            display: flex;
            gap: 14px;
            align-items: center;
            margin-bottom: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-card .news-meta .news-badge {
            background: rgba(108, 92, 231, 0.12);
            color: var(--primary);
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 12px;
        }

        .news-card .news-meta .news-badge.green {
            background: rgba(0, 184, 148, 0.12);
            color: var(--secondary);
        }

        .news-card .news-meta .news-badge.orange {
            background: rgba(255, 159, 67, 0.14);
            color: #ff9f43;
        }

        .news-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.6;
        }

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

        /* ===== 步骤流程 ===== */
        .step-zone {
            background: linear-gradient(180deg, var(--bg-main) 0%, #fff 100%);
        }

        .step-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .step-card {
            text-align: center;
            padding: 40px 30px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: all 0.3s;
        }

        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }

        .step-card .step-num {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 24px;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 22px;
            box-shadow: 0 8px 20px rgba(108, 92, 231, 0.35);
        }

        .step-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-zone {
            background: var(--bg-main);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            padding: 22px 28px;
            font-weight: 700;
            font-size: 17px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary i {
            color: var(--primary);
            transition: transform 0.3s;
        }

        .faq-item[open] summary i {
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            padding: 0 28px 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.9;
        }

        /* ===== CTA ===== */
        .cta-zone {
            background: var(--gradient-brand);
            padding: 70px 0;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-zone::before,
        .cta-zone::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }

        .cta-zone::before {
            top: -150px;
            left: -100px;
        }

        .cta-zone::after {
            bottom: -150px;
            right: -100px;
        }

        .cta-zone h2 {
            font-size: 38px;
            font-weight: 900;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-zone p {
            font-size: 18px;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
        }

        .btn-outline-light {
            border: 2px solid #fff;
            border-radius: 40px;
            padding: 12px 34px;
            font-weight: 700;
            color: #fff;
            transition: all 0.35s;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 70px;
            font-size: 15px;
        }

        .site-footer .footer-brand .logo-text {
            color: #fff;
            font-size: 24px;
        }

        .site-footer .footer-brand .logo-text span {
            color: var(--secondary-light);
        }

        .footer-about {
            margin-top: 18px;
            line-height: 2;
            color: rgba(255, 255, 255, 0.55);
            max-width: 330px;
            font-size: 14px;
        }

        .site-footer .footer-brand .logo-icon {
            width: 40px;
            height: 40px;
            font-size: 18px;
        }

        .footer-title {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 24px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 36px;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
        }

        .footer-links a i {
            margin-right: 8px;
            color: var(--secondary-light);
            font-size: 12px;
        }

        .footer-links a:hover {
            color: var(--secondary-light);
            padding-left: 6px;
        }

        .footer-contact p {
            margin-bottom: 14px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
        }

        .footer-contact i {
            color: var(--secondary-light);
            width: 24px;
            margin-right: 8px;
        }

        .footer-bottom {
            margin-top: 60px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --spacer-section: 70px;
            }

            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .step-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .page-banner {
                padding: 80px 0 60px;
            }

            .page-banner h1 {
                font-size: 40px;
            }
        }

        @media (max-width: 768px) {
            .site-header .navbar {
                padding: 10px 0;
            }

            .site-logo .logo-text {
                font-size: 20px;
            }

            .site-nav .nav-link {
                padding: 10px 14px !important;
                border-radius: 10px;
                text-align: center;
            }

            .header-cta {
                margin-top: 10px;
                display: block;
                text-align: center;
            }

            .page-banner {
                padding: 60px 0 50px;
            }

            .page-banner h1 {
                font-size: 30px;
            }

            .page-banner .banner-desc {
                font-size: 15px;
            }

            .section-title-wrap h2,
            .section-title-left h2,
            .cta-zone h2 {
                font-size: 28px;
            }

            .section-title-left {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .tips-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .hot-item {
                flex-wrap: wrap;
                gap: 10px;
            }

            .hot-item .hot-content {
                flex: 1 1 60%;
            }

            .hot-item .hot-tag {
                width: 100%;
                text-align: center;
            }

            .faq-item summary {
                font-size: 15px;
                padding: 18px 20px;
            }

            .faq-item .faq-answer {
                padding: 0 20px 20px;
            }

            .footer-contact p {
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-banner h1 {
                font-size: 24px;
            }

            .page-banner .banner-label {
                font-size: 12px;
                padding: 6px 14px;
            }

            .section-title-wrap h2,
            .section-title-left h2,
            .cta-zone h2 {
                font-size: 24px;
            }

            .section-title-wrap .section-tag {
                font-size: 12px;
            }

            .tip-card {
                padding: 26px 20px;
            }

            .guide-card .guide-body {
                padding: 20px 18px;
            }

            .cta-zone {
                padding: 50px 0;
            }

            .cta-zone h2 {
                font-size: 26px;
            }

            .cta-zone p {
                font-size: 15px;
            }

            .btn-outline-light {
                padding: 10px 24px;
                font-size: 14px;
            }
        }