/* roulang page: index */
:root {
            --brand-950: #150A24;
            --brand-900: #1E1036;
            --brand-700: #3B1E68;
            --brand-600: #5A2DA0;
            --accent: #D5F52E;
            --accent-ink: #1A2007;
            --bg: #F7F5F7;
            --surface: #FFFFFF;
            --surface-soft: #F2EEF5;
            --line: #E6DFEE;
            --line-dark: #3A2B4E;
            --ink: #241D2E;
            --ink-2: #5E5470;
            --ink-on-dark: #F1ECF7;
            --ink-soft: #C9BFD9;
            --radius-card: 16px;
            --radius-img: 20px;
            --radius-btn: 12px;
            --radius-pill: 9999px;
            --shadow-card: 0 2px 8px rgba(21, 10, 36, .05);
            --shadow-hover: 0 12px 28px rgba(21, 10, 36, .12);
            --shadow-pop: 0 18px 36px rgba(85, 45, 160, .18);
            --transition: 200ms ease-out;
            --container: 1280px;
            --space-section: clamp(4rem, 8vw, 7rem);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            --font-num: "Inter", "DIN Alternate", "Bahnschrift", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 46px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-cn);
            font-size: 1rem;
            line-height: 1.8;
            color: var(--ink);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--brand-700);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1440px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        :focus-visible {
            outline: 3px solid rgba(213, 245, 46, .4);
            outline-offset: 2px;
        }

        :focus:not(:focus-visible) {
            outline: none;
        }

        ::selection {
            background-color: rgba(213, 245, 46, .25);
            color: var(--ink);
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-num);
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .04em;
            text-transform: uppercase;
            color: var(--brand-600);
            background: rgba(90, 45, 160, .08);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }

        .kicker-dark {
            color: var(--accent);
            background: rgba(213, 245, 46, .1);
        }

        .section {
            padding: var(--space-section) 0;
        }

        .section-soft {
            background: var(--surface-soft);
        }

        .section-dark {
            background: var(--brand-950);
            color: var(--ink-on-dark);
        }

        .section-title-wrap {
            margin-bottom: clamp(2.2rem, 4vw, 3.5rem);
            max-width: 820px;
        }

        .section-title-wrap.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-title {
            font-size: clamp(1.5rem, 2.6vw, 2.25rem);
            font-weight: 700;
            line-height: 1.35;
            color: var(--ink);
            letter-spacing: .01em;
        }

        .section-dark .section-title {
            color: var(--ink-on-dark);
        }

        .section-sub {
            margin-top: 12px;
            font-size: 1rem;
            color: var(--ink-2);
            max-width: 720px;
        }

        .section-dark .section-sub {
            color: var(--ink-soft);
        }

        /* ---- 顶部双层导航 ---- */
        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            position: relative;
            z-index: 100;
        }

        .header-top {
            height: 58px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 0 24px;
            max-width: var(--container);
            margin: 0 auto;
        }

        .logo-block {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--brand-900);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-family: var(--font-num);
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
            box-shadow: 0 0 0 1px rgba(213, 245, 46, .15), 0 4px 12px rgba(21, 10, 36, .08);
            position: relative;
        }

        .logo-mark::after {
            content: "";
            position: absolute;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            bottom: -2px;
            right: -2px;
            box-shadow: 0 0 8px rgba(213, 245, 46, .8);
        }

        .logo-text-group {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            min-width: 0;
        }

        .logo-text-main {
            font-size: 1.13rem;
            font-weight: 800;
            color: var(--ink);
            white-space: nowrap;
            letter-spacing: .01em;
        }

        .logo-text-sub {
            font-size: .68rem;
            color: var(--ink-2);
            font-weight: 500;
            letter-spacing: .08em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: var(--radius-pill);
            padding: 4px 4px 4px 16px;
            border: 1px solid transparent;
            width: 260px;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--accent);
            background: var(--surface);
            box-shadow: 0 0 0 4px rgba(213, 245, 46, .18);
        }

        .search-box i {
            color: var(--ink-2);
            font-size: .85rem;
        }

        .search-box input {
            background: transparent;
            padding: 8px 10px;
            font-size: .875rem;
            width: 100%;
            color: var(--ink);
        }

        .search-box input::placeholder {
            color: var(--ink-2);
        }

        .search-btn {
            background: var(--brand-600);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            font-size: .8rem;
            font-weight: 600;
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition), transform var(--transition) ease-out;
        }

        .search-btn:hover {
            background: var(--brand-700);
            transform: translateY(-1px);
        }

        .search-btn:active {
            transform: translateY(0);
        }

        .header-cta-btn {
            background: var(--accent);
            color: var(--accent-ink);
            font-weight: 700;
            font-size: .875rem;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            transition: background var(--transition), transform var(--transition) ease-out;
            white-space: nowrap;
            display: inline-block;
            text-align: center;
            box-shadow: 0 2px 8px rgba(213, 245, 46, .2);
        }

        .header-cta-btn:hover {
            background: #c2df18;
            color: var(--accent-ink);
            transform: translateY(-1px);
        }

        .header-cta-btn:active {
            transform: translateY(0) scale(.98);
        }

        .header-bottom {
            border-top: 1px solid var(--line);
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(6px);
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 2px;
            padding: 0 24px;
            max-width: var(--container);
            margin: 0 auto;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--line) transparent;
        }

        .nav-list::-webkit-scrollbar {
            height: 3px;
        }

        .nav-list::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-list::-webkit-scrollbar-thumb {
            background: var(--line);
            border-radius: 2px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 11px 16px 12px;
            font-size: .9rem;
            font-weight: 500;
            color: var(--ink-2);
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition), background var(--transition);
        }

        .nav-item i {
            font-size: .8rem;
            opacity: .7;
        }

        .nav-item:hover {
            color: var(--brand-600);
            background: rgba(90, 45, 160, .04);
            border-bottom-color: var(--brand-600);
        }

        .nav-item.active {
            color: var(--brand-700);
            font-weight: 700;
            border-bottom-color: var(--accent);
            background: linear-gradient(180deg, transparent 60%, rgba(213, 245, 46, .12) 100%);
        }

        .mobile-menu-icon {
            display: none;
        }

        /* ---- Hero ---- */
        .hero {
            background: var(--brand-950);
            color: var(--ink-on-dark);
            position: relative;
            overflow: hidden;
            padding-top: 60px;
            padding-bottom: 80px;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: .35;
            z-index: 0;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(95deg, #1e1036 0%, rgba(30, 16, 54, .88) 55%, rgba(21, 10, 36, .55) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr minmax(280px, 420px);
            gap: 48px;
            align-items: center;
        }

        .hero-copy {
            padding: 24px 0;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: .75rem;
            font-weight: 600;
            background: rgba(213, 245, 46, .12);
            border: 1px solid rgba(213, 245, 46, .2);
            color: var(--accent);
            z-index: 2;
        }

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

        .hero-title {
            font-size: clamp(2.25rem, 5vw, 3.75rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 18px;
            max-width: 640px;
            color: #fff;
        }

        .hero-sub {
            font-size: 1.05rem;
            color: var(--ink-soft);
            margin-bottom: 32px;
            max-width: 520px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--accent);
            color: var(--accent-ink);
            font-weight: 700;
            font-size: .95rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 18px rgba(213, 245, 46, .25);
            transition: transform var(--transition) ease-out, box-shadow var(--transition), background var(--transition);
            text-align: center;
            line-height: 1;
            min-height: 50px;
        }

        .btn-primary:hover {
            background: #d9fa35;
            color: var(--accent-ink);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(213, 245, 46, .35);
        }

        .btn-primary:active {
            transform: translateY(0) scale(.98);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: .95rem;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, .3);
            transition: border-color var(--transition), background var(--transition), color var(--transition);
            min-height: 50px;
            line-height: 1;
        }

        .btn-ghost:hover {
            border-color: var(--accent);
            background: rgba(213, 245, 46, .12);
            color: var(--accent);
        }

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

        .hero-card-wrap {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-img);
            padding: 12px;
            transform: rotate(1.5deg);
            transition: transform var(--transition);
            box-shadow: 0 30px 60px rgba(0, 0, 0, .3);
            backdrop-filter: blur(4px);
        }

        .hero-card-wrap:hover {
            transform: rotate(0deg) translateY(-6px);
        }

        .hero-card-img {
            border-radius: calc(var(--radius-img) - 6px);
            overflow: hidden;
            position: relative;
        }

        .hero-card-img img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .hero-card-content {
            padding: 14px 10px 6px;
        }

        .hero-card-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--accent-ink);
            font-size: .7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
        }

        .hero-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-top: 8px;
        }

        .hero-card-sub {
            font-size: .78rem;
            color: var(--ink-soft);
            margin-top: 4px;
        }

        .trust-bar {
            margin-top: 42px;
            display: flex;
            flex-wrap: wrap;
            gap: 22px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .8rem;
            color: var(--ink-soft);
        }

        .trust-item i {
            color: var(--accent);
            font-size: .85rem;
            width: 16px;
            text-align: center;
        }

        .wave-divider {
            position: relative;
            height: 40px;
            background: var(--bg);
            margin-top: -40px;
            z-index: 3;
            border-radius: 40px 40px 0 0 / 24px 24px 0 0;
        }

        /* ---- 流程时间线 ---- */
        .timeline-section {
            padding-top: 0;
            padding-bottom: var(--space-section);
        }

        .timeline-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 20px;
            position: relative;
        }

        .timeline-grid::before {
            content: "";
            position: absolute;
            top: 44px;
            left: 5%;
            right: 5%;
            height: 1px;
            background: var(--line);
            z-index: 0;
        }

        .timeline-step {
            position: relative;
            z-index: 1;
            padding: 0 8px;
        }

        .timeline-node {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--surface);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--brand-600);
            margin-bottom: 18px;
            transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
            position: relative;
        }

        .timeline-node::after {
            content: "";
            position: absolute;
            inset: -6px;
            border-radius: 50%;
            border: 2px solid rgba(90, 45, 160, .005);
            transition: border-color var(--transition);
        }

        .timeline-step:hover .timeline-node {
            border-color: var(--brand-600);
            background: var(--brand-600);
            color: #fff;
            box-shadow: var(--shadow-hover);
        }

        .timeline-step:hover .timeline-node::after {
            border-color: rgba(213, 245, 46, .5);
        }

        .timeline-title {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--ink);
        }

        .timeline-desc {
            font-size: .875rem;
            color: var(--ink-2);
            line-height: 1.7;
        }

        /* ---- 功能亮点 ---- */
        .feature-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .feature-large-card {
            grid-column: 1 / -1;
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            background: var(--surface);
            border-radius: var(--radius-img);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition) ease-out;
        }

        .feature-large-card:hover,
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .feature-large-img {
            padding: 12px 0 12px 12px;
        }

        .feature-large-img img {
            width: 100%;
            height: 100%;
            min-height: 240px;
            object-fit: cover;
            border-radius: calc(var(--radius-img) - 8px);
        }

        .feature-large-content {
            padding: 42px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
            background: rgba(90, 45, 160, .08);
            color: var(--brand-600);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: .78rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .feature-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--ink);
            line-height: 1.4;
        }

        .feature-desc {
            color: var(--ink-2);
            line-height: 1.8;
            margin-bottom: 20px;
            font-size: .95rem;
        }

        .feature-link {
            font-weight: 600;
            color: var(--brand-600);
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition), color var(--transition);
            align-self: flex-start;
        }

        .feature-link:hover {
            color: var(--brand-700);
            border-bottom-color: var(--brand-600);
        }

        .feature-card {
            background: var(--surface);
            border-radius: var(--radius-img);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition), transform var(--transition) ease-out;
        }

        .feature-card-img {
            height: 180px;
            overflow: hidden;
            padding: 8px 8px 0;
        }

        .feature-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: calc(var(--radius-img) - 10px) calc(var(--radius-img) - 10px) 0 0;
            transition: transform .4s ease-out;
        }

        .feature-card:hover .feature-card-img img {
            transform: scale(1.02);
        }

        .feature-card-content {
            padding: 24px 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .feature-card .feature-badge {
            margin-bottom: 10px;
        }

        .feature-card .feature-title {
            font-size: 1.2rem;
            margin-bottom: 6px;
        }

        .feature-card .feature-desc {
            font-size: .9rem;
            margin-bottom: 14px;
            flex: 1;
        }

        /* ---- 服务对比 ---- */
        .plan-section {
            background: var(--surface-soft);
            padding: var(--space-section) 0;
        }

        .plan-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
            margin-top: 10px;
        }

        .plan-item {
            background: var(--surface);
            border-radius: var(--radius-img);
            border: 1px solid var(--line);
            padding: 34px 28px;
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition) ease-out;
            position: relative;
        }

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

        .plan-item.highlight {
            border: 2px solid var(--brand-600);
            box-shadow: var(--shadow-pop);
            background: linear-gradient(180deg, rgba(90, 45, 160, .03) 0%, var(--surface) 100%);
        }

        .plan-item .recommend-tag {
            position: absolute;
            top: -12px;
            left: 28px;
            background: var(--accent);
            color: var(--accent-ink);
            font-size: .75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            box-shadow: 0 2px 8px rgba(213, 245, 46, .2);
        }

        .plan-name {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .plan-tagline {
            font-size: .8rem;
            color: var(--ink-2);
            margin-bottom: 24px;
        }

        .plan-divider {
            border: 0;
            border-top: 1px solid var(--line);
            margin-bottom: 20px;
        }

        .plan-feature-list {
            list-style: none;
            margin-bottom: 28px;
            flex: 1;
        }

        .plan-feature-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-size: .9rem;
            color: var(--ink);
            line-height: 1.7;
        }

        .plan-feature-list li i {
            position: absolute;
            left: 0;
            top: 4px;
            color: var(--brand-600);
            font-size: .85rem;
            width: 18px;
            text-align: center;
        }

        .plan-item.highlight .plan-feature-list li i {
            color: var(--brand-600);
        }

        .plan-btn {
            display: inline-block;
            text-align: center;
            padding: 13px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: .9rem;
            border: 1px solid var(--brand-600);
            color: var(--brand-600);
            background: transparent;
            transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
            width: 100%;
        }

        .plan-btn:hover {
            background: rgba(90, 45, 160, .06);
            color: var(--brand-700);
            transform: translateY(-1px);
        }

        .plan-item.highlight .plan-btn {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--accent-ink);
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(213, 245, 46, .25);
        }

        .plan-item.highlight .plan-btn:hover {
            background: #d9fa35;
            box-shadow: 0 6px 22px rgba(213, 245, 46, .35);
            transform: translateY(-2px);
        }

        /* ---- CMS 动态区 ---- */
        .news-section {
            padding: var(--space-section) 0;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 28px;
        }

        .news-featured-card {
            background: var(--surface);
            border-radius: var(--radius-img);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition) ease-out;
        }

        .news-featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .news-featured-img {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .news-featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-featured-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(21, 10, 36, .2) 100%);
        }

        .news-featured-content {
            padding: 24px;
        }

        .news-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .news-tag {
            background: rgba(90, 45, 160, .1);
            color: var(--brand-600);
            font-size: .72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-tag-accent {
            background: var(--accent);
            color: var(--accent-ink);
        }

        .news-date {
            font-size: .78rem;
            color: var(--ink-2);
            font-family: var(--font-num);
        }

        .news-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 200ms ease-out;
        }

        .news-featured-card:hover .news-title {
            color: var(--brand-600);
        }

        .news-desc {
            font-size: .875rem;
            color: var(--ink-2);
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-link-arrow {
            color: var(--brand-600);
            font-weight: 600;
            font-size: .8rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-link-arrow:hover {
            color: var(--brand-700);
            gap: 10px;
        }

        .news-simple-list {
            background: var(--surface);
            border-radius: var(--radius-img);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-simple-list .list-head {
            padding: 20px 24px 0;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .news-simple-list .list-head span {
            font-size: .78rem;
            color: var(--ink-2);
            font-weight: 500;
        }

        .news-simple-list ul li {
            border-top: 1px solid var(--line);
        }

        .news-simple-list ul li:first-child {
            border-top: none;
        }

        .news-simple-link {
            display: block;
            padding: 18px 24px;
            color: var(--ink);
            transition: background var(--transition), color var(--transition);
        }

        .news-simple-link:hover {
            background: rgba(90, 45, 160, .025);
            color: var(--brand-600);
        }

        .news-simple-title {
            font-size: .95rem;
            font-weight: 600;
            line-height: 1.6;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-simple-meta {
            font-size: .75rem;
            color: var(--ink-2);
            font-family: var(--font-num);
        }

        .news-empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 220px;
            border: 2px dashed var(--line);
            border-radius: var(--radius-img);
            color: var(--ink-2);
            font-size: .9rem;
        }

        .news-empty-state i {
            font-size: 2rem;
            color: var(--line);
            margin-bottom: 12px;
        }

        /* ---- FAQ ---- */
        .faq-section {
            padding: var(--space-section) 0;
        }

        .faq-list {
            max-width: 880px;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--line);
        }

        .faq-question-btn {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            padding: 22px 8px;
            background: none;
            text-align: left;
            color: var(--ink);
            font-size: 1.05rem;
            font-weight: 600;
            transition: color var(--transition);
        }

        .faq-question-btn:hover {
            color: var(--brand-600);
        }

        .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--surface-soft);
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform .3s ease-out, background .3s ease-out, border-color .3s ease-out;
            font-size: .8rem;
            color: var(--brand-600);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-600);
            border-color: var(--brand-600);
            color: #fff;
        }

        .faq-item.active .faq-question-btn {
            color: var(--brand-600);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease-out;
        }

        .faq-answer-inner {
            padding: 0 42px 22px;
            color: var(--ink-2);
            font-size: .9rem;
            line-height: 1.85;
        }

        /* ---- CTA 大横幅 ---- */
        .cta-section {
            background: var(--brand-950);
            position: relative;
            overflow: hidden;
            padding: clamp(4.5rem, 8vw, 6rem) 0;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(213, 245, 46, .08), transparent 50%), radial-gradient(farthest-corner at 75% 20%, rgba(90, 45, 160, .25), transparent);
            z-index: 1;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.35rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .cta-desc {
            color: var(--ink-soft);
            font-size: .98rem;
            max-width: 620px;
            margin: 0 auto 34px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--accent);
            color: var(--accent-ink);
            font-weight: 700;
            font-size: 1rem;
            padding: 17px 34px;
            border-radius: var(--radius-btn);
            min-width: 200px;
            box-shadow: 0 8px 24px rgba(213, 245, 46, .2);
            transition: background var(--transition), transform .2s ease-out, box-shadow var(--transition);
        }

        .cta-btn:hover {
            background: #ddf83b;
            color: var(--accent-ink);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(213, 245, 46, .35);
        }

        .cta-btn:active {
            transform: translateY(-1px);
        }

        .cta-badges {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 22px;
            margin-top: 32px;
        }

        .cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--ink-soft);
            font-size: .82rem;
        }

        .cta-badge i {
            color: var(--accent);
            font-size: .8rem;
        }

        /* ---- 页脚 ---- */
        .site-footer {
            background: var(--brand-950);
            border-top: 1px solid rgba(255, 255, 255, .07);
            color: var(--ink-on-dark);
        }

        .footer-main {
            padding: 64px 0 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 28px;
        }

        .footer-brand {
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo .logo-mark {
            background: var(--brand-700);
        }

        .footer-logo-text {
            font-size: 1.1rem;
            font-weight: 800;
        }

        .footer-brand p {
            color: var(--ink-soft);
            font-size: .82rem;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .footer-heading {
            font-size: .85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: .05em;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-links a {
            color: var(--ink-soft);
            font-size: .85rem;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact p {
            color: var(--ink-soft);
            font-size: .85rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact i {
            color: var(--accent);
            width: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 22px 0;
            text-align: center;
            color: var(--ink-soft);
            font-size: .75rem;
        }

        .footer-bottom a {
            color: var(--ink-soft);
        }

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

        /* ---- 响应式 ---- */
        @media (max-width: 1200px) {
            .timeline-grid {
                gap: 12px;
            }

            .plan-grid {
                gap: 16px;
            }

            .search-box {
                width: 200px;
            }
        }

        @media (max-width: 1024px) {
            .header-top {
                flex-wrap: wrap;
                height: auto;
                padding: 14px 24px;
                row-gap: 12px;
            }

            .header-actions {
                width: 100%;
                justify-content: flex-end;
            }

            .search-box {
                width: auto;
                flex: 1;
                max-width: 280px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .hero-visual {
                max-width: 560px;
            }

            .hero-card-wrap {
                transform: rotate(0deg);
            }

            .timeline-grid {
                grid-template-columns: 1fr 1fr;
                row-gap: 18px;
            }

            .timeline-grid::before {
                display: none;
            }

            .feature-showcase {
                grid-template-columns: 1fr;
            }

            .feature-large-card {
                grid-column: 1;
            }

            .feature-large-img img {
                max-height: 300px;
                min-height: 200px;
            }

            .plan-grid {
                grid-template-columns: 1fr 1fr;
            }

            .plan-item:last-child {
                grid-column: 1 / -1;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                row-gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .logo-text-main {
                white-space: normal;
                font-size: 1rem;
                line-height: 1.3;
            }

            .header-bottom {
                overflow-x: auto;
            }

            .nav-list {
                padding: 0 12px;
                min-width: max-content;
            }

            .nav-item {
                padding: 12px 12px;
                font-size: .86rem;
            }

            .search-box {
                display: none;
            }

            .header-cta-btn {
                padding: 8px 14px;
                font-size: .8rem;
            }

            .header-actions {
                justify-content: flex-end;
                gap: 8px;
            }

            .hero {
                padding-top: 40px;
                padding-bottom: 56px;
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .hero-sub {
                font-size: .95rem;
            }

            .hero-badges {
                flex-wrap: wrap;
                gap: 6px;
            }

            .hero-badge {
                font-size: .68rem;
                padding: 4px 10px;
            }

            .hero-actions {
                gap: 8px;
            }

            .btn-primary,
            .btn-ghost {
                padding: 12px 20px;
                font-size: .88rem;
                min-height: 46px;
            }

            .timeline-grid {
                grid-template-columns: 1fr;
                position: relative;
                padding-left: 24px;
            }

            .timeline-grid::before {
                display: block;
                top: 0;
                bottom: 0;
                left: 24px;
                right: auto;
                width: 2px;
                height: 100%;
                background: var(--line);
            }

            .timeline-step {
                padding: 0 0 28px;
            }

            .timeline-step:last-child {
                padding-bottom: 0;
            }

            .timeline-node {
                width: 36px;
                height: 36px;
                margin-bottom: 10px;
                font-size: .9rem;
                position: absolute;
                left: -42px;
            }

            .feature-large-card {
                grid-template-columns: 1fr;
            }

            .feature-large-img {
                padding: 12px 12px 0;
            }

            .feature-large-img img {
                border-radius: 12px;
            }

            .feature-large-content {
                padding: 24px;
            }

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

            .plan-item:last-child {
                grid-column: auto;
            }

            .news-layout {
                gap: 20px;
            }

            .news-featured-img {
                height: 160px;
            }

            .cta-btn {
                width: 90%;
                max-width: 280px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-brand {
                max-width: 100%;
            }
        }

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

            .header-top {
                padding: 10px 16px;
            }

            .section {
                padding: 3.2rem 0;
            }

            .logo-mark {
                width: 32px;
                height: 32px;
                border-radius: 8px;
                font-size: 12px;
            }

            .logo-text-main {
                font-size: .85rem;
            }

            .logo-text-sub {
                display: none;
            }

            .card-CTA-header {
                padding: 4px 0 0 0;
            }

            .nav-list {
                gap: 0;
            }

            .nav-item {
                padding: 11px 10px;
                font-size: .83rem;
            }

            .hero-visual {
                display: none;
            }

            .trust-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .section-title-wrap {
                margin-bottom: 1.8rem;
            }

            .feature-desc {
                font-size: .9rem;
            }

            .faq-question-btn {
                font-size: .9rem;
                padding: 18px 0 18px 4px;
            }

            .faq-answer-inner {
                padding: 0 16px 18px;
            }
        }

/* roulang page: category1 */
:root{
  --brand-950:#150A24;
  --brand-900:#1E1036;
  --brand-700:#3B1E68;
  --brand-600:#5A2DA0;
  --brand-100:#F0E8FA;
  --brand-50:#F8F4FC;
  --accent:#D5F52E;
  --accent-ink:#1A2007;
  --bg:#F7F5F7;
  --surface:#FFFFFF;
  --line:#E6DFEE;
  --ink:#241D2E;
  --ink-2:#5E5470;
  --ink-on-dark:#F1ECF7;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-lg:20px;
  --shadow-card:0 2px 8px rgba(21,10,36,.05);
  --shadow-hover:0 12px 28px rgba(21,10,36,.12);
  --shadow-accent:0 18px 36px rgba(85,45,160,.18);
  --container:1280px;
  --space-lg: clamp(4rem, 8vw, 7rem);
  --space-md: clamp(2.5rem, 5vw, 4rem);
  --font-cn: "PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --font-num:"Inter","DIN Alternate","Bahnschrift",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:60px}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border:0}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button{font-family:inherit;border:0;cursor:pointer}
input,textarea{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.site-header{position:relative;background:var(--surface);box-shadow:0 1px 0 rgba(30,16,54,.06);border-bottom:1px solid var(--line)}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:24px;height:58px;padding:0 24px;max-width:var(--container);margin:0 auto}
.logo-block{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:0}
.logo-mark{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--brand-950);
  color:var(--accent);font-family:var(--font-num);font-weight:800;font-size:14px;letter-spacing:-.02em;
  box-shadow:inset 0 0 0 1px rgba(213,245,46,.35),0 4px 10px rgba(21,10,36,.18);
}
.logo-mark::after{
  content:"";position:absolute;top:2px;right:2px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 6px var(--accent);
}
.logo-text-group{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.logo-text-main{font-weight:800;font-size:17px;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.logo-text-sub{font-size:11px;color:var(--ink-2);letter-spacing:.08em;text-transform:uppercase;font-weight:400;margin-top:3px}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{
  height:38px;
  display:flex;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:999px;
  background:var(--bg);padding:0 6px 0 13px;width:316px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--ink-2);font-size:14px}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  color:var(--ink);font-size:14px;line-height:1.4;
}
.search-box input::placeholder{color:var(--ink-2);opacity:.75}
.search-box:focus-within{border-color:var(--brand-600);background:#fff;box-shadow:0 0 0 3px rgba(213,245,46,.3)}
.search-btn{
  height:28px;padding:0 13px;border-radius:999px;background:var(--brand-950);
  color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;
  transition:background .2s ease,transform .2s ease;
}
.search-btn:hover{background:var(--brand-700)}
.header-cta-btn{
  display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;
  height:38px;padding:0 20px;background:var(--accent);color:var(--accent-ink);
  border-radius:999px;font-weight:700;font-size:14px;line-height:1;
  box-shadow:0 4px 12px rgba(213,245,46,.25);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.header-cta-btn:hover{color:var(--accent-ink);transform:translateY(-2px);box-shadow:0 8px 20px rgba(21,10,36,.15)}
.header-bottom{
  background:#fff;border-top:1px solid rgba(230,223,238,.7);position:sticky;top:0;z-index:50;
}
.header-bottom::before{
  content:"";display:block;height:2px;background:linear-gradient(90deg,var(--accent) 0%,var(--bg) 30%);
}
.nav-list{
  max-width:var(--container);margin:0 auto;padding:0 16px;
  display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.nav-list::-webkit-scrollbar{display:none}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  padding:9px 17px;border-radius:999px;line-height:1.4;margin:6px 0;
  transition:background .2s ease,color .2s ease;
}
.nav-item i{font-size:14px}
.nav-item:hover{background:var(--brand-100);color:var(--brand-600)}
.nav-item:focus-visible{outline:3px solid rgba(213,245,46,.6);outline-offset:-2px;border-radius:999px}
.nav-item.active{background:var(--brand-950);color:var(--accent);font-weight:700}
.nav-item.active i{color:var(--accent)}
.category-hero{
  position:relative;background:var(--brand-950);
  padding:clamp(44px,7vw,76px) 0;color:var(--ink-on-dark);overflow:hidden;
}
.category-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(21,10,36,.96) 0%,rgba(30,16,54,.77) 56%,rgba(30,16,54,.48) 100%),
   url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  z-index:1;
}
.category-hero::after{
  content:"";position:absolute;right:-60px;top:-60px;width:340px;height:340px;background:radial-gradient(circle,rgba(213,245,46,.16),transparent 62%);z-index:2;
}
.category-hero .container{position:relative;z-index:3}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(241,236,247,.7);margin:0 0 16px;
  padding:0;list-style:none;
}
.crumbs li{display:inline-flex;align-items:center;gap:6px}
.crumbs a{color:var(--accent);font-weight:500}
.crumbs a:hover{text-decoration:underline}
.crumbs .sep{color:rgba(241,236,247,.4)}
.hero-titlebox{max-width:820px}
.kicker-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(213,245,46,.15);color:var(--accent);
  border:1px solid rgba(213,245,46,.35);padding:3px 13px;border-radius:999px;font-size:13px;font-weight:600;
  margin-bottom:14px;line-height:1.6;
}
.kicker-tag i{font-size:12px}
.category-hero h1{
  margin:0;font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.2;font-weight:800;color:#fff;letter-spacing:.01em;
}
.hero-lead{
  margin:16px 0 26px;font-size:16px;line-height:1.85;max-width:720px;color:rgba(241,236,247,.86);
}
.hero-btn-group{display:flex;gap:14px;flex-wrap:wrap}
.hero-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:15px;
  box-shadow:0 8px 24px rgba(213,245,46,.18);transition:transform .2s ease,box-shadow .2s ease;
}
.hero-btn:hover{transform:translateY(-3px);color:var(--accent-ink);box-shadow:0 12px 28px rgba(213,245,46,.28)}
.hero-btn.ghost-btn{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.24);box-shadow:none}
.hero-btn.ghost-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(213,245,46,.08)}
.page-main{overflow:hidden}
.cat-channels{padding:var(--space-lg) 0;background:var(--bg)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;
}
.section-head h2{
  margin:8px 0 0;font-size:clamp(1.5rem,2.6vw,2.15rem);line-height:1.3;font-weight:800;color:var(--ink);
}
.section-kicker{
  display:block;font-size:.8rem;font-weight:700;letter-spacing:.06em;color:var(--brand-600);
  text-transform:uppercase;margin-bottom:8px;
}
.section-sub{
  color:var(--ink-2);font-size:14.5px;max-width:560px;line-height:1.8;margin:8px 0 0;
}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
.guide-main{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.project-card{
  background:var(--surface);border-radius:var(--radius-card);border:1px solid var(--line);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.project-card.feature-card{grid-column:span 2;flex-direction:row;min-height:220px}
.card-figure{position:relative;overflow:hidden;flex:0 0 106px;background:var(--brand-100);display:block}
.project-card.feature-card .card-figure{flex:0 0 44%}
.card-figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.project-card:hover .card-figure img{transform:scale(1.04)}
.go-badge{
  position:absolute;right:10px;top:10px;display:inline-flex;align-items:center;gap:4px;
  background:rgba(21,10,36,.78);color:var(--accent);font-size:12px;font-weight:600;
  padding:2px 11px;border-radius:999px;backdrop-filter:blur(4px);z-index:2;
}
.card-body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1}
.project-tag{font-size:12px;font-weight:700;color:var(--brand-600);display:flex;align-items:center;gap:6px;margin-bottom:8px}
.project-tag::after{content:"";height:1px;background:var(--line);flex:1}
.project-card h3{font-size:1.15rem;font-weight:700;margin:0 0 8px;color:var(--ink);line-height:1.45}
.project-card p{
  color:var(--ink-2);font-size:14px;line-height:1.75;margin:0 0 20px;display:-webkit-box;
  -webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;
  color:var(--brand-600);font-weight:600;
}
.card-link:hover{gap:10px;color:var(--brand-700)}
.guide-aside{display:flex;flex-direction:column;gap:20px}
.aside-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  overflow:hidden;display:block;
}
.aside-card-head{
  display:flex;align-items:center;gap:10px;padding:15px 18px;border-bottom:1px solid var(--line);
  background:#fff;font-weight:700;color:var(--ink);font-size:15px;
}
.aside-card-head i{color:var(--brand-600)}
.channel-mini-list{padding:12px 6px}
.mini-channel-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;color:var(--ink-2);font-size:14px;font-weight:500;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.mini-channel-item:hover{background:var(--brand-100);color:var(--brand-600);transform:translateX(2px)}
.mini-channel-item .mini-ic{
  width:30px;height:30px;border-radius:10px;background:var(--brand-100);display:inline-flex;align-items:center;justify-content:center;color:var(--brand-600);flex-shrink:0;
}
.mini-channel-item.active-channel{background:var(--brand-950);color:var(--accent);font-weight:600}
.mini-channel-item.active-channel .mini-ic{background:rgba(213,245,46,.16);color:var(--accent)}
.phone-guide-line{display:flex;gap:10px;padding:12px 18px;align-items:center;font-size:13.5px;color:var(--ink-2)}
.scene-area{padding:var(--space-lg) 0;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.scene-grid{display:grid;grid-template-columns:0.9fr 1.7fr;gap:34px;align-items:start}
.scene-visual{position:relative;border-radius:var(--radius-lg);min-height:340px;overflow:hidden;background:var(--brand-950)}
.scene-visual img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.68}
.scene-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(21,10,36,.45),rgba(21,10,36,.86))}
.scene-quote{
  position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;
  align-items:flex-start;height:100%;padding:28px;color:#fff;
}
.scene-quote small{font-size:13px;color:var(--accent);font-weight:600;margin-bottom:8px}
.scene-quote h3{margin:0 0 10px;font-size:25px;line-height:1.3}
.scene-quote p{margin:0;font-size:14px;line-height:1.8;color:rgba(241,236,247,.82)}
.scene-list{display:flex;flex-direction:column;gap:0}
.scene-item{
  display:flex;align-items:flex-start;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.scene-item:last-child{border-bottom:0}
.scene-icon{
  width:46px;height:46px;flex-shrink:0;background:var(--brand-100);color:var(--brand-600);border-radius:14px;
  font-size:18px;display:inline-flex;align-items:center;justify-content:center;
}
.scene-item h3{margin:0 0 4px;font-size:17px;color:var(--ink);font-weight:700}
.scene-item p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.75}
.process-area{padding:var(--space-lg) 0;background:var(--brand-950);color:var(--ink-on-dark);position:relative;overflow:hidden}
.process-area::before{
  content:"";position:absolute;left:0;top:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),transparent 70%);
}
.process-area::after{
  content:"";position:absolute;right:-20%;top:-40%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(213,245,46,.08),transparent 62%);pointer-events:none;
}
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:36px;position:relative;z-index:2;
}
.process-step{position:relative;display:flex;flex-direction:column;gap:14px;counter-increment:step}
.step-icon{
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(213,245,46,.5);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-num);
  font-weight:800;font-size:18px;background:rgba(213,245,46,.1);color:var(--accent);position:relative;z-index:2;
}
.process-grid::before{
  content:"";position:absolute;top:23px;left:36px;right:36px;height:2px;border-top:1px dashed rgba(213,245,46,.35);
}
.process-step h3{margin:0 0 4px;font-size:18px;color:#fff;font-weight:700}
.process-step p{margin:0;font-size:14px;color:rgba(241,236,247,.72);line-height:1.75}
.faq-area{padding:var(--space-lg) 0;background:var(--bg)}
.faq-wrap{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:34px;align-items:start}
.faq-list{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;background:transparent;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--ink);text-align:left;
  transition:background .2s ease;line-height:1.6;
}
.faq-q:hover{background:var(--brand-50)}
.faq-q:focus-visible{outline:3px solid rgba(213,245,46,.5);outline-offset:-3px}
.faq-icon{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;background:var(--brand-100);
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand-600);
  font-size:17px;transition:transform .25s ease,background .2s ease;font-weight:300;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-600);color:#fff}
.faq-item[open] .faq-q{color:var(--brand-700)}
.faq-a{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.9;border-top:1px dashed rgba(230,223,238,.6);padding-top:16px}
.sideinfo{}
.qa-side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card);margin-bottom:20px;
}
.qa-side-card h3{display:flex;gap:8px;align-items:center;margin:0 0 10px;font-size:17px;color:var(--ink)}
.qa-side-card h3 i{color:var(--brand-600)}
.qa-side-card p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0 0 14px}
.qa-tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;background:var(--brand-50);border:1px solid var(--line);
  color:var(--brand-600);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600;
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.tag-pill i{font-size:12px;color:var(--ink-2)}
.tag-pill:hover{border-color:var(--brand-600);background:var(--brand-600);color:#fff}
.contact-detail-list{margin:0;padding:0;list-style:none}
.contact-detail-list li{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:var(--ink-2)}
.contact-detail-list li i{width:26px;height:26px;background:var(--brand-100);color:var(--brand-600);border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.cta-banner{
  background:var(--brand-950);position:relative;overflow:hidden;
  padding:var(--space-md) 0;color:var(--ink-on-dark);border-top:1px solid rgba(213,245,46,.2);
}
.cta-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(213,245,46,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(213,245,46,.045) 1px,transparent 1px);background-size:42px 42px}
.cta-inner{position:relative;text-align:center}
.cta-inner .dot-line{display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px;color:var(--accent);font-weight:500}
.cta-inner .dot-line::before,.cta-inner .dot-line::after{content:"◆";font-size:8px;opacity:.6}
.cta-inner h2{font-size:clamp(1.6rem,3vw,2.6rem);margin:12px 0 8px;color:#fff;font-weight:800}
.cta-inner p{font-size:15px;color:rgba(241,236,247,.78);max-width:600px;margin:0 auto 22px;line-height:1.8}
.cta-big-btn{
  display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 44px;
  background:var(--accent);border-radius:var(--radius-btn);font-weight:800;font-size:16px;color:var(--accent-ink);
  transition:box-shadow .2s ease,transform .2s ease;
}
.cta-big-btn:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(213,245,46,.3);color:var(--accent-ink)}
.cta-trust{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:24px}
.trust-chip{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);border-radius:999px;color:rgba(241,236,247,.9);
  font-size:13px;padding:6px 15px;
}
.trust-chip i{color:var(--accent);font-size:13px}
.site-footer{background:var(--brand-950);color:rgba(241,236,247,.72);border-top:2px solid rgba(213,245,46,.2)}
.footer-main{padding:48px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{padding-right:10px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo-text{color:#fff;font-size:18px;font-weight:700}
.footer-brand p{font-size:13.5px;line-height:1.9;color:rgba(241,236,247,.6);margin:0}
.footer-heading{
  color:#fff;font-weight:600;font-size:14px;letter-spacing:.04em;margin:0 0 16px;
  display:inline-flex;align-items:center;gap:8px;
}
.footer-heading::before{content:"";width:18px;height:2px;background:var(--accent);display:inline-block}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-links a,.footer-contact p{color:rgba(241,236,247,.6);font-size:14px}
.footer-links a:hover,.footer-links a:focus{color:var(--accent)}
.footer-contact p{display:flex;align-items:center;gap:8px;margin:0 0 8px}
.footer-contact i{color:var(--accent);width:17px}
.footer-bottom{
  background:rgba(21,10,36,.6);border-top:1px solid rgba(255,255,255,.06);
  padding:16px 0;
}
.footer-bottom p{font-size:13px;color:rgba(241,236,247,.5);margin:0;line-height:1.8}
.footer-bottom a{color:var(--accent)}

/* responsive */
@media (max-width:1199px){
  .guide-layout{grid-template-columns:1fr}
  .guide-aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .qa-side-card{margin-bottom:0}
}
@media (max-width:1024px){
  .search-box{width:220px}
  .scene-grid{grid-template-columns:1fr}
  .scene-visual{min-height:300px}
  .process-grid{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .process-grid::before{display:none}
  .faq-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px 36px}
}
@media (max-width:768px){
  .header-top{height:auto;padding:12px 16px;gap:10px;flex-wrap:wrap}
  .header-actions{width:100%;order:3}
  .search-box{flex:1;max-width:100%}
  .logo-text-main{font-size:15px}
  .logo-text-sub{font-size:10px}
  .nav-list{padding:0 8px;gap:0}
  .nav-item{font-size:13.5px;padding:8px 12px}
  .category-hero{padding:40px 0}
  .hero-titlebox h1{font-size:1.8rem}
  .guide-main{grid-template-columns:1fr}
  .project-card.feature-card{grid-column:span 1;flex-direction:column}
  .project-card.feature-card .card-figure{flex:none;height:180px}
  .guide-aside{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .process-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
}
@media (max-width:520px){
  .header-top{padding:10px 14px}
  .header-actions{flex-wrap:wrap;padding-top:0}
  .search-box{width:100%;min-width:100%;order:1}
  .header-cta-btn{width:100%;order:2;height:36px}
  .search-btn{flex-shrink:0}
  .category-hero h1{font-size:1.75rem}
  .crumbs{font-size:12.5px}
  .hero-btn-group{flex-direction:column;gap:10px}
  .hero-btn{width:100%}
  .section-head{flex-direction:column;gap:8px;align-items:flex-start}
  .scene-quote{padding:20px}
  .scene-visual{min-height:260px}
  .footer-bottom p{font-size:12.5px}
  .qa-side-card{padding:18px}
}

/* roulang page: article */
:root {
            --brand-950: #150A24;
            --brand-900: #1E1036;
            --brand-700: #3B1E68;
            --brand-600: #5A2DA0;
            --accent: #D5F52E;
            --accent-ink: #1A2007;
            --bg: #F7F5F7;
            --surface: #FFFFFF;
            --line: #E6DFEE;
            --ink: #241D2E;
            --ink-2: #5E5470;
            --ink-on-dark: #F1ECF7;
            --radius: 16px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(21,10,36,.05);
            --shadow-md: 0 12px 28px rgba(21,10,36,.12);
            --shadow-accent: 0 18px 36px rgba(85,45,160,.18);
            --container: 1280px;
            --transition: all .2s ease-out;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "Inter", "DIN Alternate", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        h1, h2, h3, h4, h5, h6, p, ul, ol, dl, blockquote, figure {
            margin: 0;
        }

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

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

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

        button {
            border: 0;
            background: none;
            font-family: inherit;
            color: inherit;
            cursor: pointer;
            transition: var(--transition);
        }

        input {
            font-family: inherit;
        }

        .container {
            width: min(100% - 48px, var(--container));
            margin: 0 auto;
        }

        .fa-solid,
        .fa-regular {
            pointer-events: none;
        }

        ::selection {
            background: rgba(213, 245, 46, .35);
        }

        :focus-visible {
            outline: 3px solid rgba(213, 245, 46, .45);
            outline-offset: 3px;
        }

        .site-header {
            position: relative;
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            z-index: 65;
        }

        .header-top {
            max-width: var(--container);
            margin: 0 auto;
            min-height: 58px;
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--surface);
        }

        .logo-block {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: var(--accent);
            color: var(--accent-ink);
            font-weight: 800;
            font-size: 15px;
            letter-spacing: -.02em;
            line-height: 1;
            box-shadow: 0 0 0 4px rgba(213, 245, 46, .16);
        }

        .logo-text-group {
            display: flex;
            flex-direction: column;
            justify-content: center;
            line-height: 1.15;
        }

        .logo-text-main {
            font-weight: 800;
            font-size: 20px;
            color: var(--brand-950);
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .logo-text-sub {
            font-size: 11px;
            font-weight: 600;
            color: var(--ink-2);
            letter-spacing: .08em;
            margin-top: 4px;
            text-transform: uppercase;
        }

        .header-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 12px;
            margin-left: auto;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 6px;
            height: 40px;
            width: 320px;
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 40px;
            padding: 0 6px 0 14px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--brand-600);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(90, 45, 160, .1);
        }

        .search-box i {
            color: var(--ink-2);
            font-size: 14px;
        }

        .search-box input {
            border: 0;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
        }

        .search-box input::placeholder {
            color: #9B91AC;
        }

        .search-btn {
            height: 30px;
            padding: 0 14px;
            background: var(--brand-950);
            color: #fff;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .search-btn:hover {
            background: var(--brand-700);
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 38px;
            padding: 0 18px;
            background: var(--brand-600);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            box-shadow: 0 8px 20px rgba(90, 45, 160, .22);
        }

        .header-cta-btn:hover {
            background: var(--brand-700);
            transform: translateY(-1px);
            box-shadow: 0 12px 24px rgba(90, 45, 160, .28);
        }

        .header-bottom {
            position: sticky;
            top: 0;
            z-index: 60;
            background: var(--brand-950);
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

        .nav-list {
            max-width: var(--container);
            margin: 0 auto;
            display: flex;
            gap: 4px;
            padding: 8px 24px;
            overflow-x: auto;
            scrollbar-width: none;
            white-space: nowrap;
        }

        .nav-list::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: 999px;
            color: var(--ink-on-dark);
            font-size: 14px;
            font-weight: 600;
            line-height: 1;
            flex-shrink: 0;
            opacity: .86;
        }

        .nav-item i {
            font-size: 13px;
            opacity: .75;
        }

        .nav-item:hover {
            background: var(--brand-700);
            color: #fff;
            opacity: 1;
        }

        .nav-item.active {
            background: var(--accent);
            color: var(--accent-ink);
            opacity: 1;
        }

        .nav-item.active i {
            opacity: 1;
        }

        .article-hero {
            position: relative;
            color: var(--ink-on-dark);
            padding: 70px 0 110px;
            background:
                linear-gradient(120deg, rgba(21, 10, 36, .96) 0%, rgba(59, 30, 104, .88) 46%, rgba(21, 10, 36, .72) 100%),
                url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            overflow: hidden;
        }

        .article-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), transparent 72%);
            z-index: 1;
        }

        .article-hero::after {
            content: "";
            position: absolute;
            right: -120px;
            top: 50%;
            width: 380px;
            height: 380px;
            background:
                radial-gradient(circle, rgba(90, 45, 160, .4) 0%, transparent 64%);
            pointer-events: none;
        }

        .article-hero .container {
            position: relative;
            z-index: 2;
            max-width: 1040px;
        }

        .breadcrumb-nav {
            margin-bottom: 34px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: rgba(241, 236, 247, .66);
        }

        .breadcrumb a {
            color: rgba(241, 236, 247, .8);
            border-bottom: 1px solid transparent;
        }

        .breadcrumb a:hover {
            color: var(--accent);
            border-color: rgba(213, 245, 46, .5);
        }

        .breadcrumb .crumb-sep {
            color: rgba(255, 255, 255, .35);
            font-size: 11px;
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 600;
        }

        .article-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(213, 245, 46, .12);
            border: 1px solid rgba(213, 245, 46, .35);
            border-radius: 999px;
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .02em;
            padding: 6px 14px;
            margin-bottom: 20px;
        }

        .article-hero-title {
            font-size: clamp(2rem, 5vw, 3rem);
            line-height: 1.24;
            font-weight: 800;
            color: #fff;
            max-width: 920px;
            letter-spacing: -.02em;
            word-break: break-word;
            text-shadow: 0 6px 30px rgba(0, 0, 0, .25);
        }

        .article-hero-sub {
            margin-top: 16px;
            color: var(--ink-on-dark);
            max-width: 720px;
            font-size: 16px;
            line-height: 1.9;
        }

        .article-meta-line {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 24px;
            margin-top: 26px;
            color: rgba(241, 236, 247, .74);
            font-size: 14px;
        }

        .article-meta-line span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta-line i {
            font-size: 13px;
            color: rgba(213, 245, 46, .85);
        }

        .article-main-content {
            padding: 0 0 0;
        }

        .article-body-card {
            position: relative;
            z-index: 3;
            max-width: 980px;
            margin: -60px auto 60px;
            background: var(--surface);
            border: 1px solid rgba(230, 223, 238, .9);
            border-radius: 28px;
            box-shadow: var(--shadow-md);
            padding: 62px 64px 52px;
        }

        .article-content-width {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-content {
            color: var(--ink);
            font-size: 16px;
            line-height: 1.85;
            word-break: break-word;
        }

        .article-content p {
            margin-bottom: 1.35em;
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--brand-950);
            margin: 2em 0 .75em;
            letter-spacing: -.01em;
            position: relative;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--brand-900);
            margin: 1.6em 0 .5em;
        }

        .article-content h4 {
            font-size: 1.06rem;
            font-weight: 600;
            color: var(--brand-700);
            margin: 1.4em 0 .4em;
        }

        .article-content a {
            color: var(--brand-600);
            font-weight: 600;
            border-bottom: 1px solid rgba(90, 45, 160, .35);
        }

        .article-content a:hover {
            color: var(--brand-700);
            border-color: var(--brand-600);
        }

        .article-content img {
            width: auto;
            max-width: 100%;
            height: auto;
            border-radius: 18px;
            margin: 1.6em auto;
            box-shadow: 0 12px 28px rgba(21, 10, 36, .12);
        }

        .article-content blockquote {
            position: relative;
            margin: 1.6em 0;
            padding: 20px 22px 20px 48px;
            background: #F3EFF8;
            border-radius: 16px;
            color: var(--brand-900);
            border-left: 4px solid var(--brand-600);
        }

        .article-content blockquote::before {
            content: "\201C";
            position: absolute;
            top: 8px;
            left: 16px;
            font-size: 34px;
            line-height: 1;
            color: var(--brand-600);
            font-family: Georgia, serif;
        }

        .article-content ul,
        .article-content ol {
            margin: 1.2em 0;
            padding-left: 1.4em;
        }

        .article-content ul {
            list-style: disc;
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content li {
            margin: .48em 0;
            line-height: 1.8;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            border: 1px solid var(--line);
            border-radius: 14px;
            overflow: hidden;
            font-size: 15px;
        }

        .article-content th,
        .article-content td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--line);
            text-align: left;
            vertical-align: top;
        }

        .article-content th {
            background: var(--brand-900);
            color: #fff;
            font-weight: 600;
        }

        .article-content tr:last-child td {
            border-bottom: 0;
        }

        .article-content pre {
            background: var(--brand-950);
            color: #f2ecf7;
            padding: 20px;
            border-radius: 16px;
            overflow-x: auto;
            margin: 1.6em 0;
            line-height: 1.6;
            font-size: 14px;
        }

        .article-content code {
            background: #F1E7FB;
            color: var(--brand-700);
            border-radius: 7px;
            padding: 2px 7px;
            font-family: "SFMono-Regular", Consolas, monospace;
            font-size: .92em;
        }

        .article-content pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        .article-content hr {
            border: 0;
            border-top: 1px solid var(--line);
            margin: 2.2em 0;
        }

        .article-bottom {
            max-width: 760px;
            margin: 0 auto;
            border-top: 1px solid var(--line);
            padding-top: 30px;
            margin-top: 40px;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: #F1EAF7;
            border-radius: 999px;
            padding: 6px 13px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-700);
            border: 1px solid transparent;
        }

        .article-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 14px;
        }

        .article-action-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 42px;
            padding: 0 20px;
            border-radius: 999px;
            background: var(--bg);
            border: 1px solid var(--line);
            color: var(--ink);
            font-size: 14px;
            font-weight: 600;
        }

        .article-action-btn i {
            color: var(--brand-600);
        }

        .article-action-btn:hover {
            border-color: var(--brand-600);
            color: var(--brand-700);
            background: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(90, 45, 160, .1);
        }

        .article-action-btn.is-primary {
            background: var(--brand-600);
            border-color: var(--brand-600);
            color: #fff;
        }

        .article-action-btn.is-primary i {
            color: var(--accent);
        }

        .article-action-btn.is-primary:hover {
            background: var(--brand-700);
            box-shadow: 0 12px 24px rgba(90, 45, 160, .25);
        }

        .empty-cms-state {
            padding: 48px 8px 56px;
            text-align: center;
            color: var(--ink-2);
        }

        .empty-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 76px;
            height: 76px;
            border-radius: 26px;
            background: var(--bg);
            border: 1px dashed var(--line);
            font-size: 30px;
            color: var(--brand-600);
            margin-bottom: 18px;
        }

        .empty-cms-state h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-950);
            margin-bottom: 12px;
        }

        .empty-cms-state p {
            font-size: 16px;
            max-width: 420px;
            margin: 0 auto 24px;
        }

        .back-home-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            padding: 0 28px;
            background: var(--brand-600);
            border-radius: 999px;
            color: #fff;
            font-weight: 600;
        }

        .back-home-btn:hover {
            background: var(--brand-700);
            transform: translateY(-1px);
        }

        .readmore-section {
            background: var(--surface);
            padding: 80px 0 88px;
            border-top: 1px solid var(--line);
        }

        .section-head {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-end;
            gap: 18px;
            margin-bottom: 36px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .06em;
            color: var(--brand-600);
            text-transform: uppercase;
        }

        .section-kicker::before {
            content: "";
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 4px;
            box-shadow: 0 0 0 4px rgba(213, 245, 46, .25);
        }

        .section-title {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 700;
            color: var(--brand-950);
            letter-spacing: -.02em;
            margin-top: 10px;
            line-height: 1.3;
        }

        .section-more {
            font-size: 14px;
            color: var(--brand-600);
            font-weight: 600;
            border-bottom: 1px solid rgba(90, 45, 160, .3);
            padding-bottom: 3px;
        }

        .section-more:hover {
            color: var(--brand-700);
            border-color: var(--brand-700);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .related-card {
            display: flex;
            flex-direction: column;
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 20px;
            overflow: hidden;
            transition: var(--transition);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(90, 45, 160, .24);
        }

        .related-thumb {
            position: relative;
            height: 206px;
            overflow: hidden;
            background: var(--brand-900);
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }

        .related-thumb::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(21, 10, 36, .35));
        }

        .thumb-category {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            padding: 5px 11px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(21, 10, 36, .72);
            color: #fff;
            backdrop-filter: blur(6px);
            border-radius: 999px;
        }

        .related-card-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-950);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .related-card-body p {
            color: var(--ink-2);
            font-size: 14px;
            line-height: 1.8;
        }

        .related-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--ink-2);
            margin-top: auto;
            padding-top: 18px;
        }

        .related-meta i {
            color: var(--brand-600);
            font-size: 12px;
        }

        .related-meta .more-arrow {
            color: var(--brand-600);
            font-weight: 700;
        }

        .article-cta {
            position: relative;
            padding: 86px 0;
            color: #fff;
            background:
                linear-gradient(100deg, rgba(21, 10, 36, .95) 0%, rgba(30, 16, 54, .92) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            overflow: hidden;
        }

        .article-cta::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -120px;
            width: 320px;
            height: 320px;
            border: 1px solid rgba(213, 245, 46, .2);
            border-radius: 50%;
        }

        .article-cta::after {
            content: "";
            position: absolute;
            left: 8%;
            bottom: -160px;
            width: 260px;
            height: 260px;
            background: rgba(90, 45, 160, .28);
            border-radius: 50%;
            filter: blur(30px);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .cta-copy {
            max-width: 720px;
        }

        .cta-copy h2 {
            font-size: clamp(1.5rem, 3.1vw, 2.3rem);
            line-height: 1.3;
            color: #fff;
            letter-spacing: -.02em;
            margin: 8px 0 14px;
        }

        .cta-copy p {
            color: rgba(241, 236, 247, .75);
            line-height: 1.9;
            font-size: 15px;
        }

        .cta-actions {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 56px;
            min-width: 180px;
            padding: 0 28px;
            background: var(--accent);
            border-radius: 16px;
            color: var(--accent-ink);
            font-size: 17px;
            font-weight: 800;
            box-shadow: 0 16px 34px rgba(213, 245, 46, .18);
            transition: var(--transition);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            background: #E6FF42;
            box-shadow: 0 20px 44px rgba(213, 245, 46, .28);
        }

        .cta-actions small {
            display: flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, .62);
            font-size: 12px;
        }

        .site-footer {
            background: var(--brand-950);
            color: rgba(241, 236, 247, .72);
        }

        .footer-main {
            border-top: 1px solid rgba(255, 255, 255, .08);
            background: var(--brand-950);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 48px 40px;
            padding: 64px 0 52px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(241, 236, 247, .6);
            margin-top: 18px;
            max-width: 360px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .footer-logo .logo-mark {
            width: 38px;
            height: 38px;
            font-size: 13px;
            border-radius: 12px;
        }

        .footer-logo-text {
            font-weight: 800;
            font-size: 20px;
            color: #fff;
            letter-spacing: .01em;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .02em;
            padding-bottom: 11px;
            border-bottom: 1px solid rgba(255, 255, 255, .12);
        }

        .footer-links li {
            margin-bottom: 11px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(241, 236, 247, .62);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .footer-links a::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-600);
            transition: var(--transition);
        }

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

        .footer-links a:hover::before {
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(213, 245, 46, .2);
        }

        .footer-contact p {
            font-size: 14px;
            color: rgba(241, 236, 247, .6);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--accent);
            font-size: 13px;
            margin-top: 4px;
        }

        .footer-bottom {
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, .08);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(241, 236, 247, .42);
        }

        @media (max-width: 1080px) {
            .search-box {
                width: 220px;
            }

            .related-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .related-thumb {
                height: 170px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px 32px;
            }
        }

        @media (max-width: 860px) {
            .header-top {
                flex-wrap: wrap;
                padding-top: 12px;
                padding-bottom: 12px;
                gap: 10px;
            }

            .logo-text-main {
                font-size: 17px;
            }

            .header-actions {
                width: 100%;
                gap: 8px;
            }

            .search-box {
                width: auto;
                flex: 1;
                max-width: 380px;
            }

            .article-body-card {
                margin: -40px 16px 48px;
                padding: 46px 28px 38px;
                border-radius: 22px;
            }

            .article-hero {
                padding: 56px 0 84px;
            }

            .related-grid {
                grid-template-columns: 1fr 1fr;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-actions {
                align-items: flex-start;
            }
        }

        @media (max-width: 600px) {
            .container {
                width: min(100% - 36px, var(--container));
            }

            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 13px;
                border-radius: 11px;
            }

            .logo-text-main {
                font-size: 15px;
            }

            .logo-text-sub {
                display: none;
            }

            .header-cta-btn {
                height: 36px;
                font-size: 13px;
                padding: 0 13px;
                border-radius: 11px;
            }

            .search-box {
                display: none;
            }

            .search-btn {
                display: none;
            }

            .header-actions {
                justify-content: flex-end;
                width: auto;
                flex: 1;
            }

            .nav-list {
                padding: 6px 16px;
                gap: 2px;
            }

            .nav-item {
                padding: 8px 12px;
                font-size: 13px;
            }

            .article-hero {
                padding: 44px 0 72px;
            }

            .article-hero-title {
                font-size: 1.8rem;
                line-height: 1.28;
            }

            .article-meta-line {
                gap: 10px 12px;
                font-size: 13px;
            }

            .article-body-card {
                margin: -28px 12px 40px;
                padding: 36px 20px 30px;
                border-radius: 18px;
            }

            .article-actions {
                flex-direction: column;
            }

            .article-action-btn {
                width: 100%;
            }

            .readmore-section {
                padding: 56px 0 64px;
            }

            .section-head {
                margin-bottom: 24px;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 44px 0 36px;
            }

            .footer-bottom p {
                line-height: 1.8;
            }

            .btn-accent {
                height: 52px;
                min-width: 160px;
                width: 100%;
                font-size: 16px;
            }

            .article-cta {
                padding: 64px 0;
            }

            .cta-actions {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
  --brand-950: #150A24;
  --brand-900: #1E1036;
  --brand-700: #3B1E68;
  --brand-600: #5A2DA0;
  --accent: #D5F52E;
  --accent-ink: #1A2007;
  --bg: #F7F5F7;
  --surface: #FFFFFF;
  --line: #E6DFEE;
  --ink: #241D2E;
  --ink-2: #5E5470;
  --ink-on-dark: #F1ECF7;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 8px rgba(21,10,36,.05);
  --shadow-md: 0 12px 28px rgba(21,10,36,.12);
  --shadow-accent: 0 18px 36px rgba(85,45,160,.18);
  --font-main: "PingFang SC","Microsoft YaHei","Source Han Sans SC","Inter",sans-serif;
  --container: 1280px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}
a {
  color: var(--brand-600);
  text-decoration: none;
  transition: color .2s ease-out;
}
a:hover {
  color: var(--brand-700);
}
img {
  max-width: 100%;
  display: block;
}
button,
input {
  font-family: inherit;
  font-size: inherit;
}
button {
  cursor: pointer;
}
.container {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.header-top {
  background: var(--brand-950);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 28px;
}
.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 20px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(213,245,46,.14);
}
.logo-text-group {
  display: flex;
  flex-direction: column;
}
.logo-text-main {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
}
.logo-text-sub {
  color: rgba(241,236,247,.62);
  font-size: 12px;
  letter-spacing: .08em;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.1);
  border-radius: 999px;
  padding: 4px 6px 4px 16px;
  border: 1px solid rgba(255,255,255,.15);
  width: 340px;
}
.search-box svg {
  width: 16px;
  height: 16px;
  stroke: rgba(241,236,247,.75);
  margin-right: 8px;
  flex-shrink: 0;
}
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  flex: 1;
  min-width: 0;
  font-size: 14px;
}
.search-box input::placeholder {
  color: rgba(241,236,247,.55);
}
.search-btn {
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 999px;
  padding: 7px 18px;
  font-weight: 600;
  font-size: 14px;
  transition: background .2s ease-out, transform .2s ease-out;
}
.search-btn:hover {
  background: #c5e427;
  transform: translateY(-1px);
}
.search-btn:focus-visible {
  outline: 3px solid rgba(213,245,46,.4);
}
.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  padding: 9px 22px;
  font-weight: 700;
  font-size: 14px;
  transition: background .2s ease-out, box-shadow .2s ease-out, transform .2s ease-out;
  white-space: nowrap;
}
.header-cta-btn:hover {
  color: var(--accent-ink);
  background: #c5e427;
  box-shadow: 0 8px 20px rgba(213,245,46,.2);
  transform: translateY(-1px);
}
.header-bottom {
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 8px 24px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--ink-2);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: background .2s ease-out, color .2s ease-out;
}
.nav-item svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}
.nav-item:hover {
  background: rgba(91,45,160,.08);
  color: var(--brand-700);
}
.nav-item.active {
  background: var(--brand-600);
  color: #fff;
}
.nav-item.active:hover {
  background: var(--brand-600);
  color: #fff;
}

/* ---------- Breadcrumb & Category Hero ---------- */
.cat-hero {
  background: var(--brand-950);
  background-image: linear-gradient(115deg, rgba(21,10,36,.94) 0%, rgba(30,16,54,.88) 45%, rgba(30,16,54,.55) 100%), url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  background-position: right center;
  color: #fff;
  padding: 64px 0 76px;
  border-bottom: 4px solid var(--accent);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 14px;
  color: rgba(241,236,247,.68);
}
.breadcrumb a {
  color: rgba(241,236,247,.82);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb span {
  opacity: .5;
}
.cat-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: 14px;
}
.kicker-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(213,245,46,.2);
}
.cat-hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 780px;
}
.cat-hero .cat-lead {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(241,236,247,.82);
  max-width: 720px;
  margin-bottom: 36px;
}
.hero-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  height: 48px;
  padding: 0 28px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  transition: all .2s ease-out;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 3px solid rgba(213,245,46,.4);
  outline-offset: 2px;
}
.btn-accent {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-accent:hover {
  background: #c5e427;
  color: var(--accent-ink);
  box-shadow: 0 10px 26px rgba(213,245,46,.22);
  transform: translateY(-2px);
}
.btn-ghost {
  border-color: rgba(255,255,255,.3);
  color: #fff;
  background: rgba(255,255,255,.08);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 36px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: rgba(241,236,247,.82);
}
.trust-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent);
}

/* ---------- Section Common ---------- */
.section {
  padding: clamp(4rem, 8vw, 6rem) 0;
}
.section-head {
  max-width: 860px;
  margin-bottom: 44px;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-600);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.3;
  margin-bottom: 12px;
}
.section-desc {
  color: var(--ink-2);
  line-height: 1.8;
}

/* ---------- Feature / Highlights ---------- */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}
.highlight-card-main {
  grid-column: span 7;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease-out, box-shadow .2s ease-out;
  display: flex;
  flex-direction: column;
}
.highlight-card-main:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.highlight-card-main .hc-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}
.highlight-card-main .hc-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hc-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
.hc-body {
  padding: 28px;
  flex: 1;
}
.hc-body h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}
.hc-body p {
  color: var(--ink-2);
  margin-bottom: 20px;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.tag {
  background: rgba(91,45,160,.08);
  color: var(--brand-700);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
}
.tag-light {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.link-more {
  font-weight: 600;
  color: var(--brand-600);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.link-more svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}
.highlight-card-side {
  grid-column: span 5;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease-out, box-shadow .2s ease-out;
}
.highlight-card-side:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.h-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: auto;
}
.mini-stat {
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  padding: 14px;
}
.mini-stat strong {
  display: block;
  font-size: 1.25rem;
  color: var(--brand-600);
}
.mini-stat span {
  font-size: 13px;
  color: var(--ink-2);
}
.time-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}
.time-row:last-child {
  border-bottom: none;
}
.time-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(213,245,46,.22);
  flex-shrink: 0;
}

/* ---------- Dark overview band ---------- */
.overview-marquee {
  background: var(--brand-900);
  color: #fff;
}
.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.overview-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: background .2s ease-out, transform .2s ease-out;
}
.overview-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}
.overview-card .num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 12px;
}
.overview-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.overview-card p {
  color: rgba(241,236,247,.7);
  font-size: 14px;
}
.overview-card .num sup {
  font-size: 12px;
  font-weight: 600;
}
@media (max-width: 900px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .highlight-card-main,
  .highlight-card-side {
    grid-column: span 12;
  }
}

/* ---------- Steps Timeline ---------- */
.steps-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.steps-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step-item {
  position: relative;
  counter-increment: step;
  padding-top: 52px;
}
.step-item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-600);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  border: 6px solid var(--bg);
}
.step-item:not(:last-of-type)::after {
  content: '';
  position: absolute;
  top: 21px;
  left: 42px;
  width: calc(100% - 20px);
  border-top: 2px dashed var(--line);
  z-index: 0;
}
.step-item h3 {
  margin-bottom: 8px;
  font-size: 1.02rem;
}
.step-item p {
  color: var(--ink-2);
  font-size: 14.5px;
}
@media (max-width: 980px) {
  .steps-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .step-item:nth-child(2)::after {
    display: none;
  }
}
@media (max-width: 620px) {
  .steps-wrap {
    padding: 22px;
  }
  .steps-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .step-item::after {
    display: none !important;
  }
}

/* ---------- Cards row three ---------- */
.types-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.types-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease-out, box-shadow .2s ease-out;
}
.types-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.types-card .types-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.types-card .types-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease-out;
}
.types-card:hover .types-image img {
  transform: scale(1.05);
}
.types-body {
  padding: 22px;
}
.types-body h3 {
  margin-bottom: 8px;
}
.types-body p {
  color: var(--ink-2);
  font-size: 14.5px;
  margin-bottom: 16px;
}
.types-arrow {
  color: var(--brand-600);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.svg-arrow {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}
@media (max-width: 780px) {
  .types-card-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- FAQ ---------- */
.faq-area {
  background: var(--surface);
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  transition: color .2s ease-out;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary .mark {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--brand-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s ease-out, background .2s ease-out, color .2s ease-out;
}
.faq-item summary .mark svg {
  width: 14px;
  height: 14px;
  stroke: var(--brand-600);
}
.faq-item[open] summary .mark {
  background: var(--brand-600);
  transform: rotate(45deg);
}
.faq-item[open] summary .mark svg {
  stroke: #fff;
}
.faq-item[open] summary {
  color: var(--brand-600);
}
.faq-item .faq-answer {
  color: var(--ink-2);
  padding: 0 8px 24px;
  font-size: 15px;
}
.contact-widget {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
}
.contact-widget h3 {
  margin-bottom: 12px;
}
.contact-widget p {
  color: var(--ink-2);
  font-size: 14.5px;
  margin-bottom: 12px;
}
.widget-button {
  width: 100%;
  border-radius: 999px;
  padding: 11px 0;
  background: var(--brand-600);
  color: #fff;
  text-align: center;
  font-weight: 700;
  border: none;
  transition: background .2s ease-out, transform .2s ease-out, box-shadow .2s ease-out;
}
.widget-button:hover {
  background: var(--brand-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 980px) {
  .faq-layout {
    grid-template-columns: 1fr;
  }
}

/* ---------- CTA ---------- */
#cta-area {
  background: var(--brand-950);
  background-image: url("/assets/images/backpic/back-3.webp");
  background-size: cover;
  background-position: center top;
  color: #fff;
  text-align: center;
  padding: clamp(4rem, 8vw, 6rem) 0;
}
.cta-panel {
  background: rgba(21,10,36,.78);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 54px 30px;
  max-width: 900px;
  margin: 0 auto;
}
.cta-panel h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}
.cta-panel p {
  color: rgba(241,236,247,.78);
  line-height: 1.8;
  margin-bottom: 26px;
}
.cta-btn-inline {
  background: var(--accent);
  color: var(--accent-ink);
  height: 52px;
  padding: 0 40px;
  border: none;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  transition: all .2s ease-out;
}
.cta-btn-inline:hover {
  background: #c5e427;
  box-shadow: 0 12px 32px rgba(213,245,46,.24);
  transform: translateY(-2px);
}
.cta-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: rgba(241,236,247,.88);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--brand-950);
  color: rgba(241,236,247,.76);
}
.footer-main {
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 36px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo-text {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(241,236,247,.62);
}
.footer-heading {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(241,236,247,.78);
  font-size: 14.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color .2s ease-out;
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-links a svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
}
.footer-contact p {
  font-size: 14.5px;
  margin-bottom: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0 26px;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(241,236,247,.5);
}
@media (max-width: 1024px) {
  .header-top {
    flex-wrap: wrap;
    padding: 14px;
  }
  .search-box {
    width: 100%;
    order: 3;
  }
  .header-cta-btn {
    margin-left: auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 680px) {
  .header-actions {
    width: 100%;
  }
  .search-box {
    order: initial;
    flex: 1;
  }
  .header-cta-btn {
    display: none;
  }
  .nav-list {
    padding: 8px 14px;
  }
  .highlight-grid,
  .overview-grid,
  .types-card-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .section {
    padding: 3.4rem 0;
  }
}

/* roulang page: category2 */
:root {
            --brand-950: #150A24;
            --brand-900: #1E1036;
            --brand-700: #3B1E68;
            --brand-600: #5A2DA0;
            --accent: #D5F52E;
            --accent-ink: #1A2007;
            --bg: #F7F5F7;
            --surface: #FFFFFF;
            --line: #E6DFEE;
            --ink: #241D2E;
            --ink-2: #5E5470;
            --ink-on-dark: #F1ECF7;
            --shadow-card: 0 2px 8px rgba(21, 10, 36, .05);
            --shadow-hover: 0 12px 28px rgba(21, 10, 36, .12);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --font-main: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", Inter, -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

        html {
            scroll-padding-top: 64px;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            position: relative;
            z-index: 60;
        }

        .header-top {
            max-width: 1280px;
            margin: 0 auto;
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-block {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: var(--brand-900);
            color: var(--accent);
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: -.02em;
            box-shadow: 0 6px 18px rgba(21, 10, 36, .2);
        }

        .logo-text-group {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .logo-text-main {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--brand-950);
            letter-spacing: 0;
        }

        .logo-text-sub {
            font-size: .72rem;
            color: var(--ink-2);
            letter-spacing: .04em;
            font-weight: 400;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .search-box {
            display: flex;
            align-items: center;
            border: 1px solid var(--line);
            background: #FBF9FC;
            border-radius: 999px;
            padding: 4px 4px 4px 16px;
            min-width: 260px;
            gap: 8px;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .search-box:focus-within {
            border-color: var(--brand-600);
            box-shadow: 0 0 0 3px rgba(213, 245, 46, .24);
        }

        .search-box i {
            color: var(--ink-2);
            font-size: .9rem;
        }

        .search-box input {
            flex: 1;
            border: 0;
            outline: none;
            background: transparent;
            font-size: .86rem;
            min-width: 0;
            color: var(--ink);
        }

        .search-box input::placeholder {
            color: #A89DB6;
        }

        .search-btn {
            background: var(--brand-600);
            color: #fff;
            border: 0;
            border-radius: 999px;
            font-size: .84rem;
            padding: 7px 18px;
            cursor: pointer;
            transition: background .2s ease, transform .2s ease;
        }

        .search-btn:hover {
            background: var(--brand-700);
            transform: translateY(-1px);
        }

        .search-btn:active {
            transform: translateY(0);
        }

        .search-btn:focus-visible {
            outline: 3px solid rgba(213, 245, 46, .4);
            outline-offset: 2px;
        }

        .header-cta-btn {
            background: var(--brand-950);
            color: #fff;
            border-radius: 999px;
            padding: 9px 22px;
            font-size: .9rem;
            font-weight: 600;
            white-space: nowrap;
            transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
            border: 1px solid var(--brand-950);
        }

        .header-cta-btn:hover {
            background: var(--brand-700);
            border-color: var(--brand-700);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(91, 44, 168, .2);
        }

        .header-cta-btn:focus-visible {
            outline: 3px solid rgba(213, 245, 46, .4);
            outline-offset: 3px;
        }

        .header-bottom {
            position: sticky;
            top: 0;
            z-index: 55;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(8px);
            border-top: 1px solid #F0EBF4;
            border-bottom: 1px solid var(--line);
        }

        .nav-list {
            max-width: 1280px;
            margin: 0 auto;
            padding: 6px 24px;
            display: flex;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .nav-list::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: .9rem;
            font-weight: 500;
            color: var(--ink-2);
            white-space: nowrap;
            transition: background .2s ease, color .2s ease, transform .2s ease;
        }

        .nav-item:hover {
            background: #F1EAF6;
            color: var(--brand-900);
        }

        .nav-item.active {
            background: var(--brand-700);
            color: #fff;
            box-shadow: 0 4px 14px rgba(59, 30, 104, .25);
        }

        .nav-item.active i {
            color: var(--accent);
        }

        .nav-item:focus-visible {
            outline: 3px solid rgba(213, 245, 46, .4);
            outline-offset: 2px;
        }

        .page-hero {
            position: relative;
            background: var(--brand-900);
            padding: 76px 0 112px;
            overflow: hidden;
            background-image: linear-gradient(100deg, rgba(21, 10, 36, .94) 10%, rgba(30, 16, 54, .8) 52%, rgba(30, 16, 54, .35) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
        }

        .page-hero .hero-noise {
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px);
            background-size: 22px 22px;
            opacity: .14;
            pointer-events: none;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: .84rem;
            color: #D4C8E3;
            margin-bottom: 24px;
        }

        .breadcrumb a {
            color: #B9A8D2;
            transition: color .2s ease;
        }

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

        .breadcrumb i {
            font-size: .7rem;
            color: #7E6D98;
        }

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(213, 245, 46, .14);
            border: 1px solid rgba(213, 245, 46, .4);
            color: var(--accent);
            padding: 6px 15px;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: clamp(1.9rem, 4.6vw, 3rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -.01em;
            max-width: 800px;
        }

        .page-hero h1 .hero-dot {
            color: var(--accent);
        }

        .page-hero-desc {
            margin-top: 18px;
            max-width: 620px;
            font-size: 1rem;
            color: #E1D7EF;
            line-height: 2;
        }

        .page-meta-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 34px;
        }

        .meta-tick {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 5px 13px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .18);
            color: #F6F1FB;
            font-size: .82rem;
        }

        .meta-tick i {
            color: var(--accent);
            font-size: .8rem;
        }

        .main-wrap {
            max-width: 1280px;
            margin: -52px auto 0;
            padding: 0 24px 56px;
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 24px;
            align-items: start;
            position: relative;
            z-index: 5;
        }

        .main-content {
            background: var(--surface);
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            padding: 40px 42px 42px;
            border: 1px solid rgba(230, 223, 238, .7);
        }

        .section-block {
            margin-bottom: 48px;
            scroll-margin-top: 80px;
        }

        .section-block:last-child {
            margin-bottom: 0;
        }

        .page-kicker {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .72rem;
            font-weight: 700;
            letter-spacing: .08em;
            color: var(--brand-600);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .page-kicker::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 99px;
        }

        .section-block h2 {
            font-size: clamp(1.45rem, 2.4vw, 2rem);
            font-weight: 800;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .section-block .section-sub {
            color: var(--ink-2);
            line-height: 1.9;
            margin-bottom: 26px;
        }

        .member-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 22px;
        }

        .member-card {
            background: #FCFAFD;
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px;
            transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
        }

        .member-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: #D3CBE1;
        }

        .member-card-icon {
            width: 46px;
            height: 46px;
            border-radius: 13px;
            background: var(--brand-600);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

        .member-card:nth-child(2) .member-card-icon {
            background: #5C3A1E;
        }

        .member-card:nth-child(3) .member-card-icon {
            background: #17615C;
        }

        .member-card:nth-child(4) .member-card-icon {
            background: #9C3D4E;
        }

        .member-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .member-card p {
            font-size: .9rem;
            color: var(--ink-2);
            line-height: 1.8;
        }

        .member-card p strong {
            color: var(--ink);
            font-weight: 600;
        }

        .split-story {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 26px;
            align-items: stretch;
            background: #F8F6FA;
            border: 1px solid var(--line);
            border-radius: 20px;
            overflow: hidden;
            margin-top: 18px;
        }

        .story-media {
            position: relative;
            min-height: 260px;
            overflow: hidden;
        }

        .story-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .story-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(30, 16, 54, .1) 30%, rgba(21, 10, 36, .55) 100%);
        }

        .story-copy {
            padding: 30px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .story-copy h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--ink);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .story-copy p {
            color: var(--ink-2);
            font-size: .93rem;
            line-height: 1.85;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 18px;
            color: var(--brand-600);
            font-weight: 600;
            font-size: .92rem;
            border-bottom: 1px solid transparent;
            transition: color .2s ease, border-color .2s ease;
        }

        .text-link:hover {
            color: var(--brand-700);
            border-bottom-color: var(--brand-700);
        }

        .compare-wrap {
            margin-top: 18px;
            border: 1px solid var(--line);
            border-radius: 20px;
            overflow: hidden;
            background: #fff;
        }

        .tier-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
        }

        .tier-table th,
        .tier-table td {
            padding: 15px 18px;
            text-align: left;
            border-bottom: 1px solid #EFEAF3;
            font-size: .9rem;
        }

        .tier-table thead th {
            background: #F4F0F7;
            color: var(--ink-2);
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .02em;
            padding-top: 18px;
            padding-bottom: 18px;
            white-space: nowrap;
        }

        .tier-table thead th span {
            display: block;
            font-weight: 700;
            font-size: 1.06rem;
            color: var(--ink);
            margin-top: 3px;
        }

        .tier-table .middle-tier {
            background: #1E1036;
            color: #fff;
            box-shadow: inset 0 0 0 1px #1E1036;
            position: relative;
        }

        .tier-table .middle-tier th,
        .tier-table .middle-tier td {
            color: #F0EAFA;
            border-right: 1px solid rgba(255, 255, 255, .1);
            border-left: 1px solid rgba(255, 255, 255, .1);
        }

        .tier-table .middle-tier .tier-name {
            color: var(--accent);
        }

        .tier-table .middle-tier th span,
        .tier-table .middle-tier .td-main {
            color: #fff;
        }

        .tier-table .middle-tier.gap-row::after {
            content: "";
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: var(--accent-ink);
            font-size: .7rem;
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 800;
            line-height: 1.4;
        }

        .tier-table .middle-tier.gap-row {
            position: relative;
        }

        .tier-tag {
            display: inline-block;
            background: rgba(213, 245, 46, .18);
            color: var(--accent);
            font-size: .72rem;
            font-weight: 800;
            padding: 2px 9px 5px 9px;
            border-radius: 999px;
            margin-top: 6px;
        }

        .tier-table tr:last-child th,
        .tier-table tr:last-child td {
            border-bottom: 0;
        }

        .tier-table td:first-child {
            background: #FAF8FC;
            font-weight: 600;
            color: var(--ink);
        }

        .tier-table .middle-tier td:first-child {
            background: #2A1750;
        }

        .tier-table .td-main {
            color: var(--ink);
            font-weight: 600;
            margin-bottom: 2px;
        }

        .tier-table .middle-tier .td-sub {
            color: #BBA9D5;
        }

        .td-sub {
            color: var(--ink-2);
            font-weight: 400;
            display: block;
            font-size: .84rem;
            line-height: 1.55;
            margin-top: 2px;
        }

        .tier-bottom-cta {
            padding: 16px 18px 18px;
            border-top: 1px solid #EFEAF3;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            background: #FAF8FC;
            border-radius: 0 0 20px 20px;
        }

        .tier-bottom-cta p {
            font-size: .84rem;
            color: var(--ink-2);
        }

        .tier-bottom-cta .btn {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 0;
            border-radius: 999px;
            cursor: pointer;
            font-weight: 700;
            font-size: .9rem;
            padding: 11px 24px;
            line-height: 1;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
            text-decoration: none;
        }

        .btn-accent {
            background: var(--accent);
            color: var(--accent-ink);
            box-shadow: 0 8px 22px rgba(213, 245, 46, .24);
        }

        .btn-accent:hover {
            background: #E4FF4A;
            transform: translateY(-3px);
            box-shadow: 0 14px 30px rgba(213, 245, 46, .34);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-600);
            color: var(--brand-600);
        }

        .btn-outline:hover {
            background: rgba(90, 45, 160, .07);
            transform: translateY(-2px);
        }

        .btn-light {
            background: rgba(255, 255, 255, .1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .45);
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, .18);
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(213, 245, 46, .4);
            outline-offset: 3px;
        }

        .service-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            margin-top: 12px;
        }

        .service-row {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 16px 18px;
            border-radius: 14px;
            background: #FBF9FE;
            border: 1px solid #F0E8F5;
            transition: border-color .2s ease, background .2s ease;
        }

        .service-row:hover {
            border-color: #C5B1D6;
            background: #F6F0FB;
        }

        .service-row i {
            font-size: 1.1rem;
            color: var(--brand-600);
            margin-top: 2px;
        }

        .service-row .h4 {
            font-size: .9rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .service-row p {
            font-size: .82rem;
            color: var(--ink-2);
            line-height: 1.65;
        }

        .side-panel {
            display: flex;
            flex-direction: column;
            gap: 20px;
            min-width: 0;
        }

        .side-card {
            background: var(--surface);
            border: 1px solid rgba(230, 223, 238, .9);
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            padding: 20px;
        }

        .side-card .side-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.08rem;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 14px;
        }

        .side-card .side-title i {
            color: var(--brand-600);
        }

        .side-links {
            list-style: none;
        }

        .side-links li {
            border-bottom: 1px solid #F0EAF5;
        }

        .side-links li:last-child {
            border-bottom: 0;
            margin-bottom: 0;
        }

        .side-links a {
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 11px 2px;
            color: var(--ink-2);
            font-size: .88rem;
            transition: color .2s ease, padding-left .2s ease;
        }

        .side-links a:hover {
            color: var(--brand-600);
            padding-left: 6px;
        }

        .side-links a i {
            font-size: .9rem;
            color: var(--accent-ink);
        }

        .side-mini-card {
            background: #FCFAFE;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 14px;
            display: flex;
            gap: 12px;
            align-items: center;
            margin-bottom: 10px;
            transition: background .2s ease, box-shadow .2s ease;
        }

        .side-mini-card:last-child {
            margin-bottom: 0;
        }

        .side-mini-card:hover {
            background: #F3EDF8;
            box-shadow: var(--shadow-card);
        }

        .side-mini-card img {
            width: 54px;
            height: 54px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .side-mini-card .mini-title {
            font-size: .9rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 4px;
        }

        .side-mini-card .mini-meta {
            font-size: .78rem;
            color: var(--ink-2);
        }

        .side-contact p {
            font-size: .84rem;
            color: var(--ink-2);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 9px;
        }

        .side-contact p i {
            color: var(--brand-600);
            width: 16px;
        }

        .side-contact a {
            color: var(--brand-600);
        }

        .details-card {
            border-radius: 14px;
            background: #FCFAFD;
            overflow: hidden;
            border: 1px solid #F0EAF3;
        }

        .question-item {
            border-bottom: 1px solid #EFE9F3;
        }

        .question-item:last-child {
            border-bottom: 0;
        }

        .question-summary {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            padding: 15px 16px;
            cursor: pointer;
            color: var(--ink);
            font-weight: 600;
            font-size: .88rem;
            line-height: 1.45;
            list-style: none;
            transition: background .2s ease;
            align-items: center;
        }

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

        .question-item:hover .question-summary {
            background: #F5F1F8;
        }

        .question-icon {
            width: 21px;
            height: 21px;
            border-radius: 50%;
            background: var(--brand-600);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: .68rem;
            flex-shrink: 0;
            transition: transform .2s ease, background .2s ease;
        }

        .question-item[open] .question-icon {
            transform: rotate(45deg);
            background: var(--brand-700);
        }

        .question-answer {
            padding: 4px 16px 18px;
            color: var(--ink-2);
            font-size: .84rem;
            line-height: 1.75;
        }

        .cta-area {
            background: var(--brand-950);
            border-radius: 24px;
            max-width: 1280px;
            margin: 0 auto 24px;
            padding: 60px 24px;
            text-align: center;
            background-image: linear-gradient(180deg, rgba(21, 10, 36, .92), rgba(21, 10, 36, .82)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .cta-area::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(400px 180px at 20% 20%, rgba(213, 245, 46, .1), transparent 60%),
                radial-gradient(360px 200px at 85% 100%, rgba(90, 45, 160, .5), transparent 60%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner .cta-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent);
            font-weight: 700;
            font-size: .8rem;
            margin-bottom: 16px;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: #C9BDDB;
            font-size: .95rem;
            margin-bottom: 28px;
            line-height: 1.85;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .site-footer {
            background: var(--brand-950);
            color: #ECEBF0;
            border-top: 4px solid var(--brand-900);
        }

        .footer-main {
            padding: 54px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.25fr .8fr .8fr 1fr;
            gap: 36px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .footer-logo-text {
            font-size: 1.24rem;
            font-weight: 800;
            color: #fff;
        }

        .footer-brand p {
            color: #B0A4C2;
            font-size: .86rem;
            line-height: 1.85;
        }

        .footer-heading {
            color: #fff;
            font-size: .98rem;
            font-weight: 800;
            margin-bottom: 18px;
            border-left: 3px solid var(--accent);
            padding-left: 11px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #B8AECC;
            font-size: .88rem;
            transition: color .2s ease;
        }

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

        .footer-contact p {
            color: #B8AECC;
            font-size: .85rem;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-contact i {
            color: var(--accent);
            width: 16px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 18px 0;
        }

        .footer-bottom p {
            font-size: .8rem;
            color: #8F83A0;
            text-align: center;
        }

        @media (max-width: 1024px) {
            .header-top {
                flex-wrap: wrap;
                gap: 12px;
            }

            .header-actions {
                margin-left: auto;
            }

            .main-wrap {
                grid-template-columns: 1fr;
                margin-top: -44px;
            }

            .side-panel {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                align-items: start;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 12px 16px;
                display: grid;
                grid-template-columns: auto auto;
            }

            .logo-text-main {
                font-size: 1.05rem;
            }

            .logo-text-sub {
                font-size: .64rem;
            }

            .logo-mark {
                width: 38px;
                height: 38px;
                font-size: .92rem;
                border-radius: 12px;
            }

            .search-box {
                display: none;
            }

            .header-cta-btn {
                padding: 8px 17px;
                font-size: .84rem;
            }

            .nav-list {
                padding: 5px 16px;
            }

            .nav-item {
                font-size: .85rem;
                padding: 7px 14px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero {
                padding: 56px 0 100px;
            }

            .main-wrap {
                padding: 0 14px 42px;
                margin-top: -40px;
            }

            .main-content {
                padding: 22px 18px 26px;
                border-radius: 16px;
            }

            .member-grid {
                grid-template-columns: 1fr;
            }

            .split-story {
                grid-template-columns: 1fr;
            }

            .story-media {
                min-height: 190px;
                position: relative;
            }

            .story-media img {
                position: absolute;
                height: 100%;
            }

            .service-list {
                grid-template-columns: 1fr;
            }

            .side-panel {
                display: flex;
                flex-direction: column;
            }

            .tier-bottom-cta {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-buttons .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 560px) {
            .header-top {
                gap: 8px;
            }

            .logo-mark {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                font-size: .82rem;
            }

            .logo-text-group {
                line-height: 1.1;
            }

            .logo-text-main {
                font-size: .95rem;
            }

            .logo-text-sub {
                display: none;
            }

            .header-actions {
                gap: 8px;
            }

            .header-cta-btn {
                font-size: .78rem;
                padding: 6px 12px;
                border-radius: 10px;
            }

            .nav-item {
                font-size: .82rem;
                padding: 6px 12px;
            }

            .page-hero h1 {
                font-size: 1.72rem;
            }

            .page-hero-desc {
                font-size: .9rem;
            }

            .main-content {
                padding: 18px 14px 20px;
            }

            .section-block {
                margin-bottom: 38px;
            }

            .section-block h2 {
                font-size: 1.3rem;
            }

            .tier-table thead {
                display: none;
            }

            .tier-table tbody {
                display: block;
            }

            .tier-table tr {
                display: block;
                background: #FBFAFC;
                border: 1px solid var(--line);
                border-radius: 14px;
                margin-bottom: 12px;
                padding: 10px 12px;
            }

            .tier-table th,
            .tier-table td {
                display: flex;
                justify-content: space-between;
                align-items: flex-start;
                border: 0;
                border-bottom: 1px dashed #EDE7F2;
                padding: 10px 4px;
                background: transparent !important;
                gap: 12px;
            }

            .tier-table tr:last-child td:last-child {
                border-bottom: 0;
            }

            .tier-table td::before {
                content: attr(data-label);
                font-weight: 700;
                font-size: .78rem;
                color: var(--brand-600);
                flex-shrink: 0;
                width: 88px;
            }

            .tier-table .middle-tier {
                box-shadow: none;
                border: 2px solid var(--brand-600);
                background: #F6F0FB;
            }

            .story-copy {
                padding: 22px;
            }

            .story-media {
                min-height: 160px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-950: #150A24;
            --brand-900: #1E1036;
            --brand-700: #3B1E68;
            --brand-600: #5A2DA0;
            --accent: #D5F52E;
            --accent-ink: #1A2007;
            --bg: #F7F5F7;
            --surface: #FFFFFF;
            --line: #E6DFEE;
            --ink: #241D2E;
            --ink-2: #5E5470;
            --ink-on-dark: #F1ECF7;
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-card: 0 2px 8px rgba(21, 10, 36, .05);
            --shadow-hover: 0 12px 28px rgba(21, 10, 36, .12);
            --shadow-highlight: 0 18px 36px rgba(85, 45, 160, .18);
            --ease: 200ms ease-out;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 60px;
        }

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

        body {
            margin: 0;
            background: var(--bg);
            color: var(--ink);
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

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

        h1,
        h2,
        h3,
        h4,
        p {
            margin-top: 0;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--ink);
            line-height: 1.3;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input {
            font: inherit;
            color: inherit;
        }

        button {
            border: 0;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(213, 245, 46, .5);
            outline-offset: 2px;
        }

        .nowrap {
            white-space: nowrap;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: clamp(4rem, 8vw, 7rem);
            padding-bottom: clamp(4rem, 8vw, 7rem);
        }

        .section-head {
            margin-bottom: 32px;
        }

        .sec-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-600);
            font-size: .8rem;
            font-weight: 800;
            letter-spacing: .06em;
            text-transform: uppercase;
        }

        .sec-kicker::before {
            content: "/";
            color: var(--accent);
            font-weight: 900;
        }

        .section-head h2 {
            font-size: clamp(1.6rem, 3vw, 2.25rem);
            font-weight: 800;
            margin: 8px 0 12px;
            max-width: 720px;
        }

        .section-lead {
            color: var(--ink-2);
            max-width: 720px;
            margin-bottom: 0;
            font-size: 1rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            font-weight: 700;
            line-height: 1.2;
            transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease), border-color var(--ease);
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--accent-ink);
            font-weight: 800;
        }

        .btn-accent:hover {
            background: #E4FF4A;
            box-shadow: 0 12px 24px rgba(213, 245, 46, .22);
        }

        .btn-outline-light {
            border-color: rgba(241, 236, 247, .4);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(241, 236, 247, .12);
            border-color: rgba(241, 236, 247, .8);
        }

        .btn-light {
            background: var(--ink-on-dark);
            color: var(--brand-950);
        }

        .btn-light:hover {
            background: #fff;
            box-shadow: 0 8px 20px rgba(241, 236, 247, .25);
        }

        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
        }

        .header-top {
            max-width: 1280px;
            margin: 0 auto;
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo-block {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: linear-gradient(145deg, var(--brand-600), var(--brand-950));
            color: var(--accent);
            font-weight: 900;
            font-size: 1.15rem;
            letter-spacing: 0;
            border: 1px solid rgba(241, 236, 247, .1);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
        }

        .footer-logo .logo-mark {
            width: 42px;
            height: 42px;
            font-size: 1rem;
        }

        .logo-text-group {
            display: flex;
            flex-direction: column;
            gap: 1px;
        }

        .logo-text-main {
            font-size: 1.12rem;
            font-weight: 800;
            color: var(--brand-950);
            line-height: 1.2;
            letter-spacing: -.01em;
        }

        .logo-text-sub {
            font-size: .7rem;
            font-weight: 600;
            color: var(--ink-2);
            letter-spacing: .04em;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            justify-content: flex-end;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 5px 6px 5px 15px;
            width: min(320px, 42vw);
        }

        .search-box i {
            color: var(--ink-2);
            line-height: 1;
        }

        .search-box input {
            border: 0;
            outline: 0;
            background: transparent;
            min-width: 0;
            flex: 1;
            font-size: .9rem;
            color: var(--ink);
        }

        .search-box input::placeholder {
            color: #9B91AA;
        }

        .search-btn {
            background: var(--brand-600);
            color: #fff;
            border: 0;
            border-radius: 999px;
            padding: 7px 15px;
            font-size: .82rem;
            font-weight: 600;
            transition: background var(--ease);
            white-space: nowrap;
        }

        .search-btn:hover {
            background: var(--brand-700);
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--accent-ink);
            font-size: .9rem;
            font-weight: 800;
            border-radius: 999px;
            padding: 9px 20px;
            white-space: nowrap;
            border: 1px solid var(--accent);
            transition: background var(--ease), box-shadow var(--ease), transform var(--ease);
        }

        .header-cta-btn:hover {
            background: #E4FF4A;
            box-shadow: 0 6px 16px rgba(213, 245, 46, .25);
            transform: translateY(-1px);
        }

        .header-bottom {
            position: sticky;
            top: 0;
            z-index: 80;
            background: rgba(255, 255, 255, .94);
            border-top: 1px solid var(--line);
            box-shadow: 0 1px 0 rgba(21, 10, 36, .03);
            backdrop-filter: blur(6px);
        }

        .nav-list {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: thin;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 14px 12px;
            color: var(--ink-2);
            font-weight: 600;
            font-size: .92rem;
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: color var(--ease), border-color var(--ease), background-color var(--ease);
        }

        .nav-item i {
            color: var(--brand-600);
            font-size: .82rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 16px;
        }

        .nav-item:hover {
            color: var(--brand-600);
            background: rgba(90, 45, 160, .05);
        }

        .nav-item.active,
        .nav-item[aria-current="page"] {
            color: var(--brand-600);
            border-bottom-color: var(--accent);
            font-weight: 700;
        }

        .page-hero {
            color: #fff;
            background-color: var(--brand-900);
            background-image: linear-gradient(90deg, rgba(21, 10, 36, .94), rgba(30, 16, 54, .78) 64%, rgba(58, 32, 92, .32)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 70px 0 74px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .page-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .84rem;
            color: rgba(241, 236, 247, .68);
            margin-bottom: 28px;
        }

        .page-hero .breadcrumb a:hover {
            color: var(--accent);
        }

        .page-hero .breadcrumb .sep {
            opacity: .6;
        }

        .page-hero .breadcrumb .current {
            color: var(--ink-on-dark);
            font-weight: 600;
        }

        .page-hero h1 {
            color: #fff;
            font-size: clamp(2rem, 5vw, 3.3rem);
            font-weight: 900;
            letter-spacing: -.02em;
            line-height: 1.16;
            margin-bottom: 20px;
        }

        .page-hero h1 .brand-hero-line {
            display: block;
            color: var(--accent);
            font-size: .62em;
            font-weight: 800;
            margin-top: 6px;
            letter-spacing: .02em;
        }

        .hero-desc {
            color: rgba(241, 236, 247, .86);
            font-size: 1.02rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-tags .tag-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 14px;
            border-radius: 999px;
            background: rgba(241, 236, 247, .1);
            border: 1px solid rgba(255, 255, 255, .16);
            color: var(--ink-on-dark);
            font-size: .84rem;
            font-weight: 500;
        }

        .hero-tags .tag-light i {
            color: var(--accent);
            font-style: normal;
            font-weight: 900;
        }

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

        .scope-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
            gap: 24px;
            align-items: stretch;
        }

        .scope-main-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-card);
        }

        .scope-intro {
            color: var(--ink-2);
            line-height: 1.8;
            margin-bottom: 24px;
            font-size: .98rem;
        }

        .scope-list {
            display: block;
            margin: 0;
            padding: 0;
        }

        .scope-item {
            display: grid;
            grid-template-columns: 42px 1fr;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--line);
        }

        .scope-item:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .scope-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: rgba(90, 45, 160, .08);
            color: var(--brand-600);
            font-weight: 800;
            font-size: .8rem;
        }

        .scope-item h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .scope-item p {
            margin: 0;
            color: var(--ink-2);
            font-size: .92rem;
            line-height: 1.7;
        }

        .scope-card {
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--surface);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .scope-card img {
            width: 100%;
            height: 210px;
            object-fit: cover;
        }

        .scope-card-body {
            padding: 24px;
            border-top: 0;
        }

        .scope-card-body h3 {
            color: var(--brand-950);
            font-size: 1.08rem;
            font-weight: 800;
            margin-bottom: 9px;
        }

        .scope-card-body p {
            color: var(--ink-2);
            font-size: .92rem;
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .scope-card-body .btn {
            min-height: 40px;
            padding: 8px 18px;
            font-size: .88rem;
            border-radius: 999px;
            background: transparent;
            color: var(--brand-600);
            border: 1px solid var(--brand-600);
        }

        .scope-card-body .btn:hover {
            background: var(--brand-600);
            color: #fff;
            box-shadow: 0 8px 18px rgba(90, 45, 160, .14);
        }

        .guide-section {
            background: var(--surface);
            border-top: 1px solid rgba(230, 223, 238, .7);
            border-bottom: 1px solid rgba(230, 223, 238, .7);
        }

        .timeline-row {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 20px;
            margin-top: 16px;
        }

        .timeline-item {
            position: relative;
            padding: 24px;
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 18px;
            min-height: 190px;
            transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
        }

        .timeline-item:hover {
            transform: translateY(-4px);
            border-color: rgba(90, 45, 160, .26);
            box-shadow: var(--shadow-hover);
        }

        .timeline-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--surface);
            color: var(--brand-600);
            border: 1px solid var(--line);
            font-weight: 900;
            font-size: .96rem;
            box-shadow: var(--shadow-card);
            margin-bottom: 17px;
        }

        .timeline-item h3 {
            font-size: 1.03rem;
            font-weight: 700;
            margin-bottom: 9px;
        }

        .timeline-item p {
            font-size: .9rem;
            color: var(--ink-2);
            line-height: 1.7;
            margin-bottom: 0;
        }

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

        .faq-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 28px;
            align-items: start;
        }

        .faq-panel {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item:last-child {
            border-bottom: 0;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: transparent;
            text-align: left;
            padding: 18px 22px;
            transition: background-color var(--ease);
        }

        .faq-question:hover {
            background: #FBF8FD;
        }

        .faq-q-text {
            font-size: .98rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.5;
        }

        .faq-icon {
            position: relative;
            flex: 0 0 32px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(90, 45, 160, .08);
            transition: transform var(--ease), background-color var(--ease);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            background: var(--brand-600);
            border-radius: 3px;
            transform: translate(-50%, -50%);
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            transition: opacity var(--ease);
        }

        .faq-item.is-open .faq-icon {
            background: var(--accent);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .32s ease-out;
            border-top: 0 solid transparent;
        }

        .faq-answer-inner {
            padding: 0 22px 22px;
            color: var(--ink-2);
            font-size: .95rem;
            line-height: 1.8;
        }

        .faq-answer-inner p {
            margin-bottom: 0;
        }

        .faq-aside {
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--surface);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .faq-aside h3 {
            font-size: 1.02rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .faq-aside-list {
            margin: 0;
            padding: 0;
        }

        .faq-aside-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 9px 0;
            font-size: .9rem;
            color: var(--ink-2);
            border-bottom: 1px dashed rgba(230, 223, 238, .8);
        }

        .faq-aside-list li:last-child {
            border-bottom: 0;
        }

        .faq-aside-list li::before {
            content: "→";
            color: var(--brand-600);
            font-weight: 800;
            flex: 0 0 auto;
        }

        .notice-section {
            padding-top: clamp(4rem, 7vw, 6.5rem);
            padding-bottom: clamp(4rem, 7vw, 6.5rem);
        }

        .notice-card {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
            gap: 0;
            border-radius: 24px;
            overflow: hidden;
            background-color: var(--brand-950);
            background-image: linear-gradient(100deg, rgba(21, 10, 36, .96), rgba(30, 16, 54, .84)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            border: 1px solid rgba(241, 236, 247, .1);
            box-shadow: 0 22px 44px rgba(21, 10, 36, .2);
        }

        .notice-content {
            padding: clamp(28px, 5vw, 48px);
        }

        .notice-heading {
            color: #fff;
            font-size: clamp(1.4rem, 2.6vw, 2rem);
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .notice-content p {
            color: rgba(241, 236, 247, .84);
            font-size: .96rem;
            line-height: 1.8;
            max-width: 620px;
        }

        .notice-check-list {
            margin-top: 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .notice-check {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: .92rem;
            color: var(--ink-on-dark);
        }

        .notice-check i {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--accent-ink);
            font-weight: 900;
            font-size: .78rem;
            flex: 0 0 auto;
            font-style: normal;
        }

        .notice-media {
            display: flex;
            align-items: stretch;
            background-color: rgba(0, 0, 0, .14);
        }

        .notice-media img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            opacity: .8;
        }

        .cta-section {
            padding-bottom: clamp(4rem, 8vw, 7rem);
        }

        .cta-panel {
            position: relative;
            background: var(--brand-950);
            border-radius: 24px;
            padding: clamp(32px, 6vw, 66px);
            text-align: center;
            overflow: hidden;
            box-shadow: var(--shadow-highlight);
            border: 1px solid rgba(241, 236, 247, .08);
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(213, 245, 46, .18), transparent 32%), radial-gradient(circle at 10% 90%, rgba(90, 45, 160, .5), transparent 55%);
            pointer-events: none;
        }

        .cta-panel .container-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-panel h2 {
            color: #fff;
            font-size: clamp(1.7rem, 3.6vw, 2.5rem);
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .cta-panel p {
            color: rgba(241, 236, 247, .85);
            margin-bottom: 28px;
            font-size: 1rem;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .cta-mini-tags {
            display: flex;
            justify-content: center;
            gap: 18px;
            margin-top: 22px;
            flex-wrap: wrap;
            color: rgba(241, 236, 247, .7);
            font-size: .84rem;
        }

        .cta-mini-tags span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .cta-mini-tags .dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 0 4px rgba(213, 245, 46, .12);
        }

        .site-footer {
            background: var(--brand-950);
            color: rgba(241, 236, 247, .78);
            font-size: .9rem;
        }

        .footer-main {
            padding: clamp(48px, 7vw, 80px) 0 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 28px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-logo-text {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
        }

        .footer-brand p {
            color: rgba(241, 236, 247, .7);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 420px;
            font-size: .88rem;
        }

        .footer-heading {
            color: #fff;
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .02em;
        }

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

        .footer-links a {
            color: rgba(241, 236, 247, .78);
            transition: color var(--ease), padding-left var(--ease);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            color: rgba(241, 236, 247, .78);
            line-height: 1.6;
        }

        .footer-contact i {
            color: var(--accent);
            font-style: normal;
            font-weight: 800;
        }

        .footer-bottom {
            border-top: 1px solid rgba(241, 236, 247, .12);
            padding: 18px 0;
        }

        .footer-bottom p {
            font-size: .82rem;
            color: rgba(241, 236, 247, .55);
            margin: 0;
        }

        .fas {
            font-style: normal;
            font-weight: 900;
            line-height: 1;
        }

        .fa-search::before {
            content: "⌕";
            font-size: 1.12em;
        }
        .fa-compass::before {
            content: "◭";
        }
        .fa-gamepad::before {
            content: "▣";
        }
        .fa-crown::before {
            content: "♛";
        }
        .fa-fire::before {
            content: "✦";
        }
        .fa-headset::before {
            content: "☏";
            font-size: 1.05em;
        }
        .fa-flag::before {
            content: "⚑";
        }
        .fa-envelope::before {
            content: "✉";
        }
        .fa-comment-dots::before {
            content: "•••";
            letter-spacing: -3px;
            font-weight: 900;
        }

        @media (max-width: 1080px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                width: 100%;
                max-width: none;
            }
            .header-actions {
                flex: auto;
                justify-content: flex-end;
            }
            .scope-grid {
                grid-template-columns: 1fr;
            }
            .scope-card img {
                height: 220px;
            }
            .timeline-row {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
            .faq-layout {
                grid-template-columns: 1fr;
            }
            .notice-card {
                grid-template-columns: 1fr;
            }
            .notice-media img {
                min-height: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 780px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo-text-sub {
                display: none;
            }
            .logo-text-main {
                font-size: 1rem;
            }
            .header-top {
                padding: 10px 16px;
                gap: 10px;
            }
            .header-cta-btn {
                padding: 8px 13px;
                font-size: .82rem;
            }
            .nav-list {
                padding: 0 8px;
            }
            .nav-item {
                font-size: .88rem;
                padding: 12px 12px 11px;
            }
            .page-hero {
                padding: 48px 0 50px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero h1 .brand-hero-line {
                font-size: .72em;
            }
            .timeline-item {
                min-height: 0;
            }
            .scope-main-card,
            .faq-panel,
            .faq-aside {
                padding: 22px;
                border-radius: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 540px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .header-top {
                padding: 10px 14px;
            }
            .logo-block {
                gap: 9px;
            }
            .logo-mark {
                width: 38px;
                height: 38px;
                border-radius: 12px;
                font-size: 1rem;
            }
            .header-cta-btn {
                min-height: 38px;
                padding: 7px 12px;
                font-size: .8rem;
            }
            .nav-item {
                font-size: .86rem;
                padding-left: 10px;
                padding-right: 10px;
            }
            .timeline-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .timeline-item {
                padding: 20px;
            }
            .section {
                padding-top: 3.6rem;
                padding-bottom: 3.6rem;
            }
            .scope-main-card {
                padding: 20px 17px;
            }
            .scope-item {
                grid-template-columns: 34px 1fr;
                gap: 10px;
            }
            .scope-card-body {
                padding: 20px;
            }
            .notice-content {
                padding: 26px 20px;
            }
            .cta-panel {
                padding: 38px 18px;
                border-radius: 18px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .footer-main {
                padding-top: 42px;
            }
        }