/* roulang page: index */
:root {
            --bg-base: #080E1A;
            --bg-panel: #0E1726;
            --bg-deep: #111E33;
            --glass: rgba(255, 255, 255, 0.045);
            --glass-2: rgba(255, 255, 255, 0.08);
            --border: rgba(255, 255, 255, 0.09);
            --border-hover: rgba(34, 217, 255, 0.35);
            --primary: #22D9FF;
            --primary-weak: rgba(34, 217, 255, 0.16);
            --secondary: #8A7FFF;
            --success: #34F5A5;
            --warning: #FFC857;
            --text: #EAF2FF;
            --text-2: #9AA8BB;
            --muted: #5A667A;
            --body-font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --radius-lg: 20px;
            --radius-md: 14px;
            --shadow-1: 0 14px 34px rgba(0, 0, 0, 0.24);
            --shadow-2: 0 18px 44px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(34, 217, 255, 0.06);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-base);
            color: var(--text);
            font-family: var(--body-font);
            font-size: 16px;
            line-height: 1.75;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            color: #ffffff;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

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

        .section {
            padding-top: 96px;
            padding-bottom: 96px;
            position: relative;
        }

        .section-head {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-end;
            gap: 24px;
            margin-bottom: 42px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 700;
            letter-spacing: .06em;
            font-size: .8125rem;
        }

        .section-title {
            font-size: clamp(24px, 2.6vw, 32px);
            font-weight: 800;
            margin: 6px 0 0 0;
            letter-spacing: -0.01em;
        }

        .section-desc {
            color: var(--text-2);
            max-width: 640px;
            margin-top: 12px;
            font-size: .9375rem;
        }

        .text-muted {
            color: var(--text-2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 0 22px;
            border-radius: 999px;
            font-weight: 700;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
        }

        .btn-main {
            background: linear-gradient(135deg, #22D9FF 0%, #8A7FFF 100%);
            color: #061120;
            box-shadow: 0 10px 26px rgba(34, 217, 255, .22), 0 4px 14px rgba(138, 127, 255, .18);
            border: 0;
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 34px rgba(34, 217, 255, .3), 0 8px 24px rgba(138, 127, 255, .26);
        }

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

        .btn-ghost {
            background: rgba(255, 255, 255, .03);
            border: 1px solid rgba(255, 255, 255, .22);
            color: #fff;
        }

        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 0 4px rgba(34, 217, 255, .08);
        }

        .btn-lg {
            min-height: 54px;
            padding: 0 38px;
            font-size: 1rem;
        }

        .btn-sm {
            min-height: 40px;
            padding: 0 18px;
            font-size: .875rem;
        }

        .panel-card {
            background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .012));
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: var(--shadow-1);
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
        }

        .panel-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-2);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(34, 217, 255, .1);
            color: var(--primary);
            font-size: .75rem;
            font-weight: 700;
            letter-spacing: .02em;
        }

        .chip-warning {
            background: rgba(255, 200, 87, .12);
            color: #FFD57A;
        }

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

        .focus-ring:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 120;
            height: 72px;
            display: flex;
            align-items: center;
            background: rgba(6, 12, 24, .46);
            border-bottom: 1px solid transparent;
            transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
        }

        .site-header.is-scrolled {
            background: rgba(7, 13, 25, .86);
            border-bottom-color: rgba(255, 255, 255, .06);
            box-shadow: 0 12px 32px rgba(0, 0, 0, .25);
            backdrop-filter: blur(16px);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

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

        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 13px;
            background: linear-gradient(135deg, #22D9FF, #8A7FFF);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #061120;
            font-size: 21px;
            font-weight: 900;
            box-shadow: 0 0 20px rgba(34, 217, 255, .3);
        }

        .brand-text {
            font-size: 1.18rem;
            font-weight: 800;
            letter-spacing: .02em;
            color: #fff;
            white-space: nowrap;
        }

        .brand-j {
            color: var(--primary);
        }

        .brand-sub {
            font-size: .72rem;
            color: var(--text-2);
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .08);
            padding: 3px 9px;
            border-radius: 999px;
            margin-left: 4px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: 999px;
            color: var(--text-2);
            font-size: .935rem;
            font-weight: 600;
            transition: color .2s ease, background .2s ease;
        }

        .nav-link .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            opacity: .45;
            display: inline-block;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, .06);
        }

        .nav-link.active {
            color: var(--primary);
        }

        .nav-link.active .nav-dot {
            opacity: 1;
            box-shadow: 0 0 12px rgba(34, 217, 255, .7);
        }

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

        .nav-burger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .12);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }

        .nav-burger span {
            display: block;
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: #fff;
            transition: transform .2s;
        }

        .mobile-menu {
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            z-index: 110;
            padding: 18px 16px 30px;
            background: rgba(7, 13, 25, .97);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
            backdrop-filter: blur(16px);
        }

        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-menu .m-nav-list {
            display: grid;
            gap: 4px;
        }

        .m-nav-link {
            display: block;
            padding: 14px 16px;
            border-radius: 12px;
            color: var(--text-2);
            font-weight: 600;
        }

        .m-nav-link.active {
            background: rgba(34, 217, 255, .07);
            color: var(--primary);
        }

        .m-nav-cta {
            margin-top: 18px;
            width: 100%;
        }

        .hero {
            position: relative;
            min-height: 720px;
            display: flex;
            align-items: center;
            padding: 148px 0 96px;
            overflow: hidden;
            background: var(--bg-base);
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: linear-gradient(108deg, rgba(7, 14, 26, .96) 0%, rgba(7, 18, 34, .72) 50%, rgba(9, 12, 24, .94) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }

        .hero-grid {
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px);
            background-size: 26px 26px;
            mask-image: linear-gradient(90deg, rgba(0, 0, 0, .7), transparent 60%);
            -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, .7), transparent 60%);
            z-index: 1;
            opacity: .3;
        }

        .hero-glow {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
            opacity: .30;
        }

        .hero-glow-one {
            width: 360px;
            height: 360px;
            background: var(--primary-weak);
            top: -80px;
            right: 8%;
            z-index: 1;
        }

        .hero-glow-two {
            width: 300px;
            height: 300px;
            background: rgba(138, 127, 255, .2);
            bottom: 0;
            left: 4%;
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 5;
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: 56px;
            align-items: center;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 7px 14px;
            border-radius: 999px;
            background: rgba(34, 217, 255, .08);
            border: 1px solid rgba(34, 217, 255, .22);
            color: var(--primary);
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: .08em;
            margin-bottom: 24px;
        }

        .hero-title {
            font-size: clamp(32px, 4.5vw, 54px);
            line-height: 1.18;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin: 0 0 20px 0;
            background: linear-gradient(135deg, #ffffff 20%, #22D9FF 50%, #8A7FFF 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: clamp(1rem, 1.3vw, 1.16rem);
            color: var(--text-2);
            max-width: 520px;
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .hero-note {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            color: var(--text-2);
            font-size: .875rem;
            margin-top: 26px;
        }

        .hero-note span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .hero-note i {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
            box-shadow: 0 0 10px rgba(52, 245, 165, .6);
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .hero-media {
            position: relative;
        }

        .hero-media-panel {
            border-radius: 28px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .14);
            box-shadow: 0 26px 80px rgba(0, 0, 0, .35);
            background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, .01));
        }

        .hero-media-panel img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            background: #122033;
        }

        .hero-float {
            position: absolute;
            right: -10px;
            bottom: -22px;
            width: 250px;
            padding: 18px 18px;
            border-radius: 18px;
            background: rgba(11, 20, 35, .74);
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(18px);
            box-shadow: 0 12px 34px rgba(0, 0, 0, .3);
        }

        .hero-float-title {
            color: #fff;
            font-weight: 800;
            font-size: .95rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-float-title .pulse {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 12px rgba(52, 245, 165, .8);
        }

        .hero-float-list {
            display: grid;
            gap: 8px;
            color: var(--text-2);
            font-size: .78rem;
        }

        .hero-float-list div {
            display: flex;
            justify-content: space-between;
            gap: 10px;
        }

        /* 快捷入口 */
        .quick-area {
            margin-top: -30px;
            position: relative;
            z-index: 8;
        }

        .quick-grid {
            display: grid;
            grid-template-columns: repeat(6, minmax(0, 1fr));
            gap: 16px;
        }

        .quick-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
            padding: 20px;
            border-radius: 18px;
            background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .01));
            border: 1px solid rgba(255, 255, 255, .08);
            transition: .25s ease;
        }

        .quick-card:hover {
            transform: translateY(-5px);
            border-color: rgba(34, 217, 255, .35);
            background: rgba(34, 217, 255, .04);
            box-shadow: 0 18px 44px rgba(0, 0, 0, .3);
        }

        .quick-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 13px;
            background: rgba(34, 217, 255, .08);
            color: var(--primary);
            font-size: 22px;
        }

        .quick-icon2 {
            background: rgba(138, 127, 255, .1);
            color: var(--secondary);
        }

        .quick-icon3 {
            background: rgba(255, 200, 87, .1);
            color: var(--warning);
        }

        .quick-card strong {
            color: #fff;
            font-size: .98rem;
        }

        .quick-card small {
            color: var(--text-2);
            font-size: .8rem;
            line-height: 1.55;
        }

        /* 热门专区 */
        .popular-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 22px;
        }

        .media-card {
            height: 100%;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            border-radius: 20px;
            background: rgba(255, 255, 255, .025);
            border: 1px solid rgba(255, 255, 255, .09);
            transition: .25s ease;
        }

        .media-card:hover {
            transform: translateY(-8px);
            border-color: rgba(34, 217, 255, .32);
            box-shadow: 0 24px 60px rgba(0, 0, 0, .34);
        }

        .media-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #0F1D31;
        }

        .media-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: filter .3s;
        }

        .media-card:hover .media-cover img {
            filter: brightness(1.05);
        }

        .media-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 200, 87, .92);
            color: #1b1206;
            font-size: .72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 999px;
        }

        .media-tag2 {
            background: rgba(34, 217, 255, .9);
            color: #04141f;
        }

        .media-body {
            display: flex;
            flex: 1;
            flex-direction: column;
            padding: 22px;
        }

        .media-body h3 {
            margin-bottom: 8px;
            font-size: 1.05rem;
            line-height: 1.5;
        }

        .media-body p {
            color: var(--text-2);
            font-size: .875rem;
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .media-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            margin-top: auto;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, .06);
            color: var(--muted);
            font-size: .8rem;
        }

        .media-meta a {
            color: var(--primary);
            font-weight: 600;
        }

        /* 最新资讯动态 */
        .news-section {
            background: linear-gradient(180deg, transparent, rgba(17, 30, 51, .38), transparent);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 24px;
            align-items: start;
        }

        .news-feed {
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, .07);
            padding: 10px 18px;
            background: rgba(255, 255, 255, .02);
        }

        .news-row {
            display: flex;
            gap: 16px;
            padding: 20px 4px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .news-row:last-child {
            border-bottom: 0;
        }

        .news-date-box {
            flex: 0 0 92px;
        }

        .news-day {
            color: #fff;
            font-size: 1.15rem;
            font-weight: 800;
            line-height: 1.1;
        }

        .news-time-text {
            color: var(--muted);
            font-size: .82rem;
        }

        .news-main {
            flex: 1;
            min-width: 0;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 5px;
        }

        .news-main h3 {
            margin-bottom: 4px;
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.55;
        }

        .news-main h3 a {
            color: #fff;
            transition: color .2s;
        }

        .news-main h3 a:hover {
            color: var(--primary);
        }

        .news-main p {
            margin: 6px 0 0;
            color: var(--text-2);
            font-size: .87rem;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-go {
            flex: 0 0 40px;
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .12);
            color: var(--text-2);
            transition: .2s;
        }

        .news-go:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(34, 217, 255, .08);
        }

        .empty-tip {
            padding: 28px 10px;
            color: var(--text-2);
            border-radius: 14px;
            background: rgba(255, 255, 255, .02);
            text-align: center;
            font-size: .9rem;
        }

        .news-side {
            display: grid;
            gap: 20px;
        }

        .info-card {
            padding: 22px;
            border-radius: 18px;
            background: linear-gradient(145deg, rgba(34, 217, 255, .06), rgba(138, 127, 255, .04));
            border: 1px solid rgba(255, 255, 255, .08);
        }

        .info-card h3 {
            font-size: .98rem;
            margin-bottom: 8px;
        }

        .info-card p {
            color: var(--text-2);
            font-size: .84rem;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        /* 评价轮播 */
        .review-track {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            scroll-snap-type: x proximity;
            padding-bottom: 10px;
            scrollbar-width: thin;
            scrollbar-color: rgba(34, 217, 255, .3) transparent;
        }

        .review-track::-webkit-scrollbar {
            height: 6px;
        }

        .review-track::-webkit-scrollbar-track {
            background: transparent;
        }

        .review-track::-webkit-scrollbar-thumb {
            background: rgba(34, 217, 255, .25);
            border-radius: 10px;
        }

        .review-card {
            scroll-snap-align: start;
            flex: 0 0 340px;
            max-width: 100%;
            padding: 24px;
            border-radius: 20px;
            background: rgba(255, 255, 255, .025);
            border: 1px solid rgba(255, 255, 255, .08);
            transition: .25s;
        }

        @media (min-width: 1024px) {
            .review-card:hover {
                border-color: rgba(34, 217, 255, .28);
                transform: translateY(-6px);
            }
        }

        .review-stars {
            color: var(--warning);
            font-size: .8rem;
            letter-spacing: 3px;
            margin-bottom: 14px;
        }

        .review-text {
            color: #c8d9ec;
            font-size: .95rem;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding-top: 16px;
        }

        .review-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: .85rem;
            background: linear-gradient(135deg, rgba(34, 217, 255, .25), rgba(138, 127, 255, .25));
            color: #fff;
            flex: 0 0 42px;
        }

        .review-name {
            color: #fff;
            font-weight: 700;
            font-size: .9rem;
        }

        .review-role {
            color: var(--muted);
            font-size: .78rem;
        }

        /* 保障模块 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 20px;
        }

        .guarantee-item {
            display: flex;
            gap: 14px;
            padding: 22px;
            background: rgba(255, 255, 255, .025);
            border: 1px solid rgba(255, 255, 255, .07);
            border-radius: 18px;
        }

        .guarantee-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            flex: 0 0 44px;
            display: grid;
            place-items: center;
            background: rgba(52, 245, 165, .08);
            color: var(--success);
            font-size: 20px;
        }

        .guarantee-item h3 {
            font-size: .95rem;
            margin: 2px 0 4px;
        }

        .guarantee-item p {
            color: var(--text-2);
            font-size: .82rem;
            margin: 0;
            line-height: 1.65;
        }

        /* CTA */
        .cta-area {
            padding: 96px 0;
        }

        .cta-card {
            position: relative;
            overflow: hidden;
            border-radius: 28px;
            padding: 54px 48px;
            background: linear-gradient(130deg, rgba(34, 217, 255, .18), rgba(138, 127, 255, .24)), url('/assets/images/backpic/back-2.webp') center/cover;
            border: 1px solid rgba(34, 217, 255, .3);
            box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
            text-align: center;
        }

        .cta-card:before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 70% 120%, rgba(138, 127, 255, .2), transparent 50%);
        }

        .cta-card>* {
            position: relative;
            z-index: 2;
        }

        .cta-card h2 {
            margin-bottom: 10px;
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
        }

        .cta-card p {
            color: rgba(230, 240, 255, .85);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-card .btn {
            min-width: 220px;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255, 255, 255, .025);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 16px;
            margin-bottom: 12px;
            transition: border-color .2s;
        }

        .faq-item:hover {
            border-color: rgba(34, 217, 255, .2);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: #fff;
            font-weight: 600;
            font-size: .98rem;
        }

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

        .faq-icon {
            flex: 0 0 30px;
            width: 30px;
            height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, .07);
            color: var(--text-2);
            transition: .25s;
            font-size: 1.2rem;
        }

        .faq-item[open] .faq-icon {
            transform: rotate(135deg);
            background: rgba(34, 217, 255, .1);
            color: var(--primary);
        }

        .faq-body {
            padding: 0 24px 20px;
            color: var(--text-2);
            line-height: 1.9;
            font-size: .9rem;
        }

        /* footer */
        .site-footer {
            background: #060C16;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 46px;
        }

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

        .footer-brand .brand-mark {
            width: 38px;
            height: 38px;
            font-size: 18px;
            border-radius: 12px;
        }

        .footer-desc {
            color: var(--text-2);
            font-size: .875rem;
            max-width: 360px;
            margin-bottom: 16px;
        }

        .footer-title {
            color: #fff;
            font-weight: 700;
            font-size: .95rem;
            margin-bottom: 16px;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-2);
            font-size: .875rem;
            transition: .2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .05);
            padding: 18px 0;
            text-align: center;
            color: var(--muted);
            font-size: .8rem;
        }

        @media (min-width: 1600px) {
            .hero {
                min-height: 720px;
            }
        }

        @media (max-width: 1024px) {
            .section {
                padding-top: 76px;
                padding-bottom: 76px;
            }

            .main-nav {
                display: none;
            }

            .nav-actions .nav-cta {
                display: none;
            }

            .nav-burger {
                display: inline-flex;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 42px;
            }

            .hero-media {
                max-width: 520px;
                margin: 0 auto;
            }

            .quick-grid {
                grid-template-columns: repeat(3, minmax(0, 1fr));
            }

            .popular-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

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

            .news-side {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .guarantee-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 767px) {
            .section {
                padding-top: 60px;
                padding-bottom: 60px;
            }

            .site-header {
                height: 64px;
            }

            .mobile-menu {
                top: 64px;
            }

            .brand-sub {
                display: none;
            }

            .hero {
                padding: 110px 0 70px;
            }

            .hero-float {
                position: relative;
                right: auto;
                bottom: auto;
                width: 100%;
                margin-top: -10px;
                border-radius: 0 0 18px 18px;
            }

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

            .quick-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 12px;
            }

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

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

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

            .cta-card {
                padding: 34px 22px;
            }

            .cta-card p {
                font-size: .875rem;
            }

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

            .footer-bottom {
                padding: 18px 14px;
            }
        }

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

            .hero-note {
                gap: 8px 13px;
            }

            .section-head {
                margin-bottom: 28px;
            }

            .news-date-box {
                flex-basis: 76px;
            }

            .news-main h3 {
                font-size: .95rem;
            }

            .faq-item summary {
                padding: 16px 16px;
            }

            .faq-body {
                padding: 0 16px 16px;
            }

            .btn-lg {
                min-width: 100%;
            }

            .hero-btns .btn-main {
                width: 100%;
            }

            .hero-btns .btn-ghost {
                width: 100%;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation: none !important;
                transition: none !important;
            }

            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: article */
:root {
            --bg: #080E1A;
            --bg-soft: #0E1726;
            --bg-card: #111E33;
            --cyan: #22D9FF;
            --purple: #8A7FFF;
            --green: #34F5A5;
            --gold: #FFC857;
            --txt: #EAF2FF;
            --txt-2: #9AA8BB;
            --txt-3: #5A667A;
            --line: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(115deg, #2ADFFE 0%, #22D9FF 38%, #8A7FFF 100%);
            --radius: 16px;
            --shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background:
                radial-gradient(circle at 82% 12%, rgba(34, 217, 255, 0.05), transparent 320px),
                radial-gradient(circle at 8% 38%, rgba(138, 127, 255, 0.04), transparent 280px),
                var(--bg);
            color: var(--txt);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 3px;
            border-radius: 6px;
        }

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

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 70px;
            z-index: 100;
            display: flex;
            align-items: center;
            background: rgba(8, 14, 26, 0.72);
            border-bottom: 1px solid transparent;
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(8, 14, 26, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-color: var(--line);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
        }

        .nav-container {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

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

        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient);
            color: #07101E;
            font-weight: 800;
            font-size: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 22px rgba(34, 217, 255, 0.35);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.02em;
            line-height: 1;
            color: #fff;
        }

        .brand-j {
            color: var(--cyan);
        }

        .brand-sub {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            padding: 2px 9px;
            font-size: 11px;
            color: var(--txt-2);
            margin-left: 2px;
            letter-spacing: 0.04em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex: 1;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 15px;
            padding: 10px 16px;
            border-radius: 999px;
            color: var(--txt-2);
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(34, 217, 255, 0.1);
        }

        .nav-link.active .nav-dot {
            background: var(--cyan);
            box-shadow: 0 0 12px rgba(34, 217, 255, 0.8);
        }

        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.16);
            transition: background 0.2s;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 20px;
            border: none;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
        }

        .btn-main {
            background: var(--gradient);
            color: #06121F;
            box-shadow: 0 0 18px rgba(34, 217, 255, 0.2), 0 6px 16px rgba(0, 0, 0, 0.22);
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(34, 217, 255, 0.36), 0 10px 22px rgba(0, 0, 0, 0.28);
        }

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

        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.28);
            color: var(--txt);
            padding: 10px 19px;
        }

        .btn-ghost:hover {
            border-color: rgba(34, 217, 255, 0.7);
            color: var(--cyan);
            box-shadow: 0 0 16px rgba(34, 217, 255, 0.12);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

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

        .nav-burger {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--line);
            display: none;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            transition: background 0.2s;
        }

        .nav-burger:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-burger span {
            width: 18px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            display: block;
            transition: transform 0.25s, opacity 0.25s;
        }

        .nav-burger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-burger.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-burger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 文章页主体 */
        .article-page {
            padding-top: 100px;
        }

        .breadcrumb-line {
            margin: 30px auto 38px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--txt-3);
        }

        .breadcrumb-line a {
            color: var(--txt-2);
            transition: color 0.2s;
        }

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

        .crumb-sep {
            color: rgba(255, 255, 255, 0.2);
        }

        .crumb-current {
            color: rgba(255, 255, 255, 0.6);
            max-width: 480px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-shell {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-head {
            margin-bottom: 30px;
        }

        .cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(34, 217, 255, 0.1);
            border: 1px solid rgba(34, 217, 255, 0.18);
            color: var(--cyan);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 13px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .cat-badge::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--cyan);
            box-shadow: 0 0 8px rgba(34, 217, 255, 0.8);
        }

        .article-head h1 {
            font-size: clamp(26px, 3.8vw, 38px);
            line-height: 1.3;
            font-weight: 800;
            margin: 0 0 18px;
            letter-spacing: -0.01em;
            color: #F3F8FF;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 22px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--line);
            font-size: 13px;
            color: var(--txt-2);
        }

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

        .meta-item svg {
            width: 16px;
            height: 16px;
            opacity: 0.7;
        }

        .article-body {
            font-size: 17px;
            line-height: 1.9;
            color: #CCD9E9;
            padding-top: 10px;
        }

        .article-body p {
            margin: 0 0 1.6em;
        }

        .article-body h2 {
            font-size: 1.45em;
            line-height: 1.4;
            color: #F3F8FF;
            margin: 2em 0 0.8em;
            font-weight: 700;
            padding-left: 14px;
            border-left: 4px solid var(--cyan);
        }

        .article-body h3 {
            font-size: 1.2em;
            line-height: 1.45;
            color: #EAF2FF;
            margin: 1.8em 0 0.7em;
            font-weight: 700;
        }

        .article-body h4 {
            font-size: 1.05em;
            color: var(--txt);
            font-weight: 600;
            margin: 1.6em 0 0.6em;
        }

        .article-body a {
            color: var(--cyan);
            text-decoration: underline;
            text-decoration-color: rgba(34, 217, 255, 0.3);
            text-underline-offset: 4px;
        }

        .article-body a:hover {
            text-decoration-color: var(--cyan);
        }

        .article-body strong {
            color: #fff;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.7em;
            padding-left: 1.5em;
        }

        .article-body li {
            margin-bottom: 0.55em;
        }

        .article-body ul li::marker {
            color: var(--cyan);
        }

        .article-body ol li::marker {
            color: var(--cyan);
            font-weight: 600;
        }

        .article-body blockquote {
            margin: 1.8em 0;
            padding: 17px 22px;
            border-radius: 12px;
            border-left: 3px solid var(--purple);
            background: rgba(138, 127, 255, 0.08);
            color: #C9D4E5;
        }

        .article-body blockquote p {
            margin-bottom: 0;
        }

        .article-body code {
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 7px;
            border-radius: 6px;
            font-size: 0.92em;
            color: #C8F7FF;
        }

        .article-body pre {
            background: #0B1524;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 20px;
            overflow-x: auto;
            margin: 1.8em 0;
        }

        .article-body pre code {
            background: transparent;
            padding: 0;
            color: #B7D8E8;
        }

        .article-body img {
            border-radius: 14px;
            margin: 2em 0;
            box-shadow: var(--shadow);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8em 0;
            font-size: 0.95em;
        }

        .article-body th {
            background: rgba(255, 255, 255, 0.06);
            text-align: left;
            padding: 11px 14px;
            color: var(--txt);
            font-weight: 600;
            border-bottom: 2px solid rgba(34, 217, 255, 0.25);
        }

        .article-body td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--line);
            color: #C4D1E0;
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 24px 0 8px;
            border-top: 1px solid var(--line);
            margin-top: 36px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 13px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--line);
            color: var(--txt-2);
            font-size: 13px;
            line-height: 1;
        }

        .article-footer-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .article-empty {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 56px 28px;
            text-align: center;
            color: var(--txt-2);
        }

        .article-empty h1 {
            font-size: 28px;
            color: #fff;
            margin: 8px 0 10px;
            font-weight: 800;
        }

        .empty-mark {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.12em;
            color: var(--cyan);
        }

        .article-empty p {
            margin-bottom: 24px;
        }

        /* 底部分类引导 */
        .category-guide {
            margin: 64px 0 30px;
        }

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

        .category-guide .section-head h2 {
            font-size: 26px;
            font-weight: 800;
            margin: 0 0 5px;
            color: #fff;
        }

        .category-guide .section-head p {
            color: var(--txt-2);
            font-size: 15px;
            margin: 0;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
        }

        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(34, 217, 255, 0.25);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
        }

        .related-card .card-img {
            aspect-ratio: 16 / 8.5;
            overflow: hidden;
            position: relative;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

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

        .related-info {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-tag {
            display: inline-block;
            width: fit-content;
            background: rgba(34, 217, 255, 0.08);
            border-radius: 999px;
            padding: 5px 10px;
            color: var(--cyan);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .related-info h3 {
            margin: 0 0 9px;
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: #EDF5FF;
        }

        .related-info p {
            margin: 0 0 16px;
            color: var(--txt-2);
            font-size: 13px;
            line-height: 1.7;
            flex: 1;
        }

        .related-link {
            color: var(--cyan);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap 0.2s;
        }

        .related-link:hover {
            gap: 9px;
        }

        /* CTA 条 */
        .site-cta {
            margin: 58px 0 0;
            background: rgba(34, 217, 255, 0.04);
            border: 1px solid rgba(34, 217, 255, 0.14);
            border-radius: 20px;
            padding: 38px 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            background: linear-gradient(135deg, rgba(34, 217, 255, 0.1), rgba(138, 127, 255, 0.08));
        }

        .site-cta h2 {
            font-size: 24px;
            margin: 0 0 6px;
            color: #fff;
            font-weight: 800;
        }

        .site-cta p {
            margin: 0;
            color: var(--txt-2);
            max-width: 560px;
        }

        .site-cta .btn-ghost {
            border-color: rgba(34, 217, 255, 0.5);
            color: var(--cyan);
            flex-shrink: 0;
        }

        .site-cta .btn-ghost:hover {
            background: rgba(34, 217, 255, 0.1);
            box-shadow: 0 0 24px rgba(34, 217, 255, 0.12);
        }

        /* 页脚 */
        .site-footer {
            border-top: 1px solid var(--line);
            background: #0A101C;
            margin-top: 80px;
            padding: 58px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.7fr 1fr 1fr;
            gap: 42px;
            padding-bottom: 38px;
        }

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

        .footer-brand .brand-text {
            font-size: 20px;
            line-height: 1.1;
        }

        .footer-brand .brand-mark {
            width: 38px;
            height: 38px;
            font-size: 20px;
            border-radius: 11px;
        }

        .footer-desc {
            color: var(--txt-2);
            font-size: 14px;
            line-height: 1.8;
            margin: 15px 0 0;
            max-width: 440px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 18px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }

        .footer-links a {
            color: var(--txt-2);
            font-size: 14px;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--line);
            padding-top: 22px;
            color: var(--txt-3);
            font-size: 13px;
            text-align: center;
        }

        body.menu-open .main-nav::after {
            content: "";
            position: fixed;
            inset: 0;
            background: rgba(4, 8, 14, 0.5);
            z-index: -1;
            backdrop-filter: blur(3px);
            -webkit-backdrop-filter: blur(3px);
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        @media (max-width: 1024px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                height: 100%;
                width: min(320px, 84vw);
                flex-direction: column;
                justify-content: flex-start;
                align-items: stretch;
                gap: 8px;
                padding: 92px 24px 30px;
                background: rgba(8, 14, 26, 0.98);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-left: 1px solid rgba(34, 217, 255, 0.12);
                transform: translateX(105%);
                transition: transform 0.32s ease;
                z-index: 90;
                box-shadow: -18px 0 40px rgba(0, 0, 0, 0.4);
            }

            .main-nav.open {
                transform: translateX(0);
            }

            .main-nav .nav-link {
                padding: 14px 18px;
                font-size: 16px;
                border-radius: 12px;
            }

            .mnav-close {
                display: none;
            }

            .nav-burger {
                display: inline-flex;
            }

            .nav-container {
                position: relative;
                z-index: 92;
            }

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

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

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

            .brand-sub {
                display: none;
            }

            .brand-text {
                font-size: 19px;
            }

            .brand-mark {
                width: 36px;
                height: 36px;
                font-size: 19px;
                border-radius: 10px;
            }

            .article-page {
                padding-top: 86px;
            }

            .breadcrumb-line {
                margin: 22px auto 26px;
                font-size: 13px;
                flex-wrap: wrap;
            }

            .crumb-current {
                max-width: 200px;
            }

            .article-body {
                font-size: 16px;
                line-height: 1.85;
            }

            .article-head h1 {
                font-size: 26px;
            }

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

            .category-guide .section-head h2 {
                font-size: 22px;
            }

            .site-cta {
                padding: 28px 20px;
            }

            .site-cta h2 {
                font-size: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 34px;
            }
        }

        @media (max-width: 480px) {
            .nav-cta {
                font-size: 12px;
                padding: 8px 12px;
            }

            .btn {
                font-size: 14px;
            }

            .article-meta {
                gap: 8px 14px;
            }

            .article-body pre {
                padding: 14px;
            }

            .article-footer-actions {
                align-items: stretch;
                flex-direction: column;
            }

            .article-footer-actions .btn {
                width: 100%;
            }

            .nav-burger {
                width: 40px;
                height: 40px;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #080E1A;
            --bg-2: #0E1726;
            --bg-3: #111E33;
            --primary: #22D9FF;
            --secondary: #8A7FFF;
            --success: #34F5A5;
            --accent: #FFC857;
            --text: #EAF2FF;
            --text-2: #9AA8BB;
            --text-3: #5A667A;
            --line: rgba(255, 255, 255, .08);
            --glass: rgba(255, 255, 255, .04);
            --radius: 18px;
            --shadow: 0 10px 30px rgba(0, 0, 0, .25);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            font-family: inherit;
            border: 0;
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
        }

        p {
            margin: 0;
        }

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

        .section {
            padding: 96px 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }
        }

        /* ---------- 顶部导航 ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(8, 14, 26, .85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
        }

        .site-header.scrolled {
            background: rgba(8, 14, 26, .92);
            border-bottom-color: var(--line);
            box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
        }

        .nav-container {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 0;
            flex-shrink: 0;
        }

        .brand-mark {
            display: grid;
            place-items: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #0A1120;
            font-weight: 900;
            font-size: 22px;
            box-shadow: 0 0 22px rgba(34, 217, 255, .25);
        }

        .brand-text {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .brand-j {
            color: var(--primary);
        }

        .brand-sub {
            font-size: .72rem;
            color: var(--text-2);
            border: 1px solid var(--line);
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--text-2);
            padding: 8px 16px;
            border-radius: 999px;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .nav-link .nav-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--text-3);
            transition: background .25s ease, box-shadow .25s ease;
        }

        .nav-link:hover {
            color: var(--text);
            background: rgba(255, 255, 255, .04);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(34, 217, 255, .12);
        }

        .nav-link.active .nav-dot {
            background: var(--primary);
            box-shadow: 0 0 8px rgba(34, 217, 255, .8);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-burger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--line);
        }

        .nav-burger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }

        body.nav-open .nav-burger span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        body.nav-open .nav-burger span:nth-child(2) {
            opacity: 0;
        }

        body.nav-open .nav-burger span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(8, 14, 26, .97);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--line);
            padding: 24px 0 32px;
            opacity: 0;
            transform: translateY(-16px);
            pointer-events: none;
            transition: opacity .3s ease, transform .3s ease;
        }

        body.nav-open .mobile-drawer {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .mobile-drawer-inner {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-nav-link {
            display: block;
            font-size: 1.0625rem;
            font-weight: 600;
            padding: 14px 16px;
            border-radius: 14px;
            color: var(--text-2);
            background: rgba(255, 255, 255, .03);
            transition: all .25s ease;
        }

        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: #fff;
            background: rgba(34, 217, 255, .1);
        }

        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }
            .nav-burger {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .nav-cta {
                font-size: .8125rem !important;
                padding: 0 14px !important;
                height: 38px !important;
            }
        }

        /* ---------- 按钮 ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            font-weight: 600;
            white-space: nowrap;
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
            line-height: 1;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        .btn-main {
            background: linear-gradient(135deg, #22D9FF, #8A7FFF);
            color: #08111E;
            box-shadow: 0 0 0 rgba(34, 217, 255, 0);
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(34, 217, 255, .3);
            color: #08111E;
        }

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

        .btn-glass {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .18);
            color: var(--text);
        }

        .btn-glass:hover {
            border-color: rgba(34, 217, 255, .6);
            color: #fff;
            box-shadow: 0 8px 26px rgba(34, 217, 255, .12);
            transform: translateY(-2px);
        }

        .btn-sm {
            height: 40px;
            padding: 0 18px;
            font-size: .875rem;
        }

        .btn-lg {
            height: 48px;
            padding: 0 28px;
            font-size: 1rem;
        }

        .btn-xl {
            height: 54px;
            padding: 0 34px;
            font-size: 1.0625rem;
        }

        /* ---------- 分类页 Hero ---------- */
        .cat-hero {
            position: relative;
            padding: 100px 0 90px;
            background:
                linear-gradient(100deg, rgba(8, 14, 26, .94) 0%, rgba(14, 23, 38, .72) 60%, rgba(17, 30, 51, .55) 100%),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .cat-hero::after {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            right: -140px;
            top: -180px;
            background: radial-gradient(circle, rgba(34, 217, 255, .22), transparent 66%);
            pointer-events: none;
        }

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

        .cat-hero-inner {
            max-width: 820px;
        }

        .eyebrow-line {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            font-size: .8125rem;
            font-weight: 600;
            color: rgba(255, 255, 255, .72);
            letter-spacing: .04em;
            margin-bottom: 18px;
            padding: 6px 14px;
            background: rgba(34, 217, 255, .1);
            border: 1px solid rgba(34, 217, 255, .2);
            border-radius: 999px;
        }

        .eyebrow-dot {
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(34, 217, 255, .9);
        }

        .cat-hero-title {
            font-size: clamp(32px, 5vw, 58px);
            font-weight: 800;
            line-height: 1.15;
            background: linear-gradient(120deg, #fff 20%, rgba(34, 217, 255, .9) 80%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .cat-hero-desc {
            margin-top: 20px;
            font-size: 1.0625rem;
            color: var(--text-2);
            max-width: 680px;
            line-height: 1.9;
        }

        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
        }

        .mini-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 34px;
        }

        .tag {
            font-size: .8125rem;
            color: var(--text-2);
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--line);
            padding: 6px 14px;
            border-radius: 999px;
            transition: all .2s ease;
        }

        .tag:hover {
            color: var(--primary);
            border-color: rgba(34, 217, 255, .4);
        }

        @media (max-width: 768px) {
            .cat-hero {
                padding: 72px 0 64px;
            }
            .cat-hero-desc {
                font-size: .9375rem;
            }
            .cat-hero-actions .btn {
                flex: 1 1 100%;
            }
        }

        /* ---------- 板块标题 ---------- */
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 44px;
        }

        .section-kicker {
            display: inline-block;
            font-size: .75rem;
            font-weight: 700;
            letter-spacing: .14em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-head h2,
        .center-head h2 {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
        }

        .center-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .center-head .section-kicker {
            margin-bottom: 12px;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .9375rem;
            font-weight: 600;
            color: var(--primary);
            transition: gap .25s ease;
        }

        .text-link:hover {
            gap: 12px;
        }

        .text-link i {
            font-style: normal;
            font-size: 1.1em;
        }

        /* ---------- 堆叠大卡 ---------- */
        .stack-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .stack-card {
            display: flex;
            align-items: stretch;
            background: rgba(255, 255, 255, .035);
            border: 1px solid var(--line);
            border-radius: 22px;
            overflow: hidden;
            transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease, background .35s ease;
        }

        .stack-card:hover {
            transform: translateY(-4px);
            background: rgba(255, 255, 255, .055);
            border-color: rgba(34, 217, 255, .4);
            box-shadow: 0 18px 48px rgba(0, 0, 0, .28), 0 0 30px rgba(34, 217, 255, .08);
        }

        .stack-media {
            width: 42%;
            min-height: 280px;
            overflow: hidden;
            position: relative;
            background: var(--bg-3);
            flex-shrink: 0;
        }

        .stack-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .stack-card:hover .stack-media img {
            transform: scale(1.04);
        }

        .stack-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(34, 217, 255, .08), rgba(138, 127, 255, .06));
            mix-blend-mode: screen;
            pointer-events: none;
        }

        .stack-body {
            flex: 1;
            min-width: 280px;
            padding: 36px 38px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            justify-content: center;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            font-size: .75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .chip-cyan {
            color: var(--primary);
            background: rgba(34, 217, 255, .12);
            border: 1px solid rgba(34, 217, 255, .18);
        }

        .chip-purple {
            color: #B5ADFF;
            background: rgba(138, 127, 255, .14);
            border: 1px solid rgba(138, 127, 255, .22);
        }

        .chip-gold {
            color: #FFD98A;
            background: rgba(255, 200, 87, .12);
            border: 1px solid rgba(255, 200, 87, .2);
        }

        .stack-body h3 {
            font-size: 1.375rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .stack-body p {
            color: var(--text-2);
            font-size: .9375rem;
            line-height: 1.85;
            margin-bottom: 18px;
            max-width: 560px;
        }

        .stack-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            font-size: .8125rem;
            color: var(--text-3);
            margin-bottom: 20px;
            padding-left: 12px;
            border-left: 2px solid rgba(34, 217, 255, .5);
        }

        @media (max-width: 980px) {
            .stack-card {
                flex-direction: column;
            }
            .stack-media {
                width: 100%;
                min-height: 200px;
                max-height: 280px;
            }
            .stack-body {
                padding: 28px 24px;
            }
        }

        /* ---------- 特色/资讯要点 ---------- */
        .news-band {
            display: flex;
            align-items: center;
            gap: 20px;
            background: linear-gradient(120deg, rgba(34, 217, 255, .14), rgba(138, 127, 255, .1));
            border: 1px solid rgba(34, 217, 255, .22);
            border-radius: 22px;
            padding: 30px 32px;
            margin-bottom: 44px;
            flex-wrap: wrap;
        }

        .news-band-mark {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            display: grid;
            place-items: center;
            background: rgba(34, 217, 255, .18);
            color: var(--primary);
            font-size: 1.25rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .news-band-text {
            flex: 1;
            min-width: 260px;
        }

        .news-band-text h3 {
            font-size: 1.0625rem;
            margin-bottom: 6px;
        }

        .news-band-text p {
            color: var(--text-2);
            font-size: .875rem;
            line-height: 1.75;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .feature-card {
            background: var(--bg-2);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 26px 24px;
            transition: all .3s ease;
        }

        .feature-card:hover {
            border-color: rgba(34, 217, 255, .3);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            background: linear-gradient(135deg, rgba(34, 217, 255, .2), rgba(138, 127, 255, .16));
            color: var(--primary);
            margin-bottom: 16px;
        }

        .feature-icon svg {
            width: 22px;
            height: 22px;
        }

        .feature-card h3 {
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: .875rem;
            color: var(--text-2);
            line-height: 1.75;
        }

        @media (max-width: 1023px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ---------- 分类跳转 ---------- */
        .switch-panel {
            background: var(--bg-2);
            border: 1px solid var(--line);
            border-radius: 26px;
            padding: 40px 42px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
        }

        .switch-inner h3 {
            font-size: 1.375rem;
            margin-bottom: 10px;
        }

        .switch-inner p {
            color: var(--text-2);
            font-size: .9375rem;
        }

        .switch-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .switch-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 999px;
            font-size: .875rem;
            font-weight: 600;
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--line);
            color: var(--text-2);
            transition: all .25s ease;
        }

        .switch-link:hover {
            border-color: rgba(34, 217, 255, .5);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, .22);
        }

        .switch-link .arrow {
            color: var(--primary);
            transition: transform .25s ease;
        }

        .switch-link:hover .arrow {
            transform: translateX(4px);
        }

        @media (max-width: 700px) {
            .switch-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
            .switch-links {
                flex-direction: column;
                width: 100%;
            }
            .switch-link {
                width: 100%;
                justify-content: center;
            }
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-2);
            border: 1px solid var(--line);
            border-radius: 16px;
            margin-bottom: 14px;
            transition: background .25s ease, border-color .25s ease;
            overflow: hidden;
        }

        .faq-item[open] {
            border-color: rgba(34, 217, 255, .35);
            background: rgba(21, 34, 56, .75);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 22px;
            font-weight: 600;
            color: var(--text);
            transition: color .2s ease;
        }

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

        .faq-item summary:hover {
            color: #fff;
        }

        .faq-icon {
            flex: 0 0 auto;
            width: 24px;
            height: 24px;
            position: relative;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .16);
            transition: transform .3s ease, border-color .3s ease;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            background: var(--primary);
            border-radius: 2px;
            transition: transform .3s ease;
        }

        .faq-icon::before {
            width: 10px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 10px;
        }

        .faq-item[open] .faq-icon {
            border-color: rgba(34, 217, 255, .6);
            background: rgba(34, 217, 255, .08);
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 22px 22px;
            color: var(--text-2);
            font-size: .9375rem;
            line-height: 1.85;
        }

        .faq-answer p {
            margin: 0;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding: 20px 0 110px;
        }

        .cta-card {
            background:
                radial-gradient(circle at 18% 40%, rgba(34, 217, 255, .16), transparent 38%),
                radial-gradient(circle at 85% 70%, rgba(138, 127, 255, .16), transparent 40%),
                var(--bg-2);
            border: 1px solid rgba(34, 217, 255, .28);
            border-radius: 30px;
            padding: 54px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
            box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            width: 160px;
            height: 160px;
            right: -60px;
            bottom: -60px;
            border: 30px solid rgba(34, 217, 255, .08);
            border-radius: 50%;
        }

        .cta-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .75rem;
            color: var(--primary);
            font-weight: 700;
            letter-spacing: .08em;
            margin-bottom: 14px;
        }

        .cta-card h2 {
            font-size: clamp(22px, 2.8vw, 32px);
            margin-bottom: 12px;
            max-width: 680px;
        }

        .cta-card .cta-text {
            color: var(--text-2);
            font-size: .9375rem;
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 22px;
        }

        @media (max-width: 760px) {
            .cta-card {
                padding: 34px 24px;
                flex-direction: column;
                text-align: left;
                align-items: stretch;
            }
            .cta-card .btn {
                width: 100%;
            }
            .cta-section {
                padding: 20px 0 72px;
            }
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            border-top: 1px solid var(--line);
            background: rgba(255, 255, 255, .015);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

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

        .footer-brand .brand-mark {
            width: 36px;
            height: 36px;
            font-size: 18px;
            border-radius: 10px;
        }

        .footer-desc {
            color: var(--text-2);
            margin-top: 20px;
            font-size: .9375rem;
            line-height: 1.85;
            max-width: 440px;
        }

        .footer-title {
            font-size: .9375rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-2);
            font-size: .875rem;
            transition: color .25s ease, padding-left .25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--line);
            padding: 24px 0 26px;
            text-align: center;
            color: var(--text-3);
            font-size: .8125rem;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #080E1A;
            --panel: #0E1726;
            --panel2: #111E33;
            --primary: #22D9FF;
            --neon: #8A7FFF;
            --success: #34F5A5;
            --warn: #FFC857;
            --text: #EAF2FF;
            --text-2: #9AA8BB;
            --border: rgba(255, 255, 255, .08);
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(0, 0, 0, .25);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 70px;
            background: rgba(8, 14, 26, .68);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            transition: all .3s ease;
        }
        .site-header.scrolled {
            background: rgba(8, 14, 26, .92);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(20px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, .4);
        }
        .nav-container {
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 0;
            font-weight: 700;
        }
        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            color: #04121a;
            background: linear-gradient(135deg, var(--primary), var(--neon));
            box-shadow: 0 0 20px rgba(34, 217, 255, .3);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0;
            white-space: nowrap;
        }
        .brand-j {
            color: var(--primary);
        }
        .brand-sub {
            font-size: 12px;
            color: var(--text-2);
            padding: 2px 8px;
            border: 1px solid var(--border);
            border-radius: 999px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text-2);
            border-radius: 999px;
            transition: all .25s ease;
            position: relative;
            font-weight: 500;
        }
        .nav-link .nav-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: transparent;
            transition: all .25s ease;
        }
        .nav-link:hover {
            color: var(--text);
        }
        .nav-link.active {
            color: var(--text);
            background: rgba(34, 217, 255, .08);
        }
        .nav-link.active .nav-dot {
            background: var(--primary);
            box-shadow: 0 0 8px rgba(34, 217, 255, .8);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--neon));
            color: #07101a;
            font-weight: 700;
            border-radius: 999px;
            transition: all .3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(34, 217, 255, .25);
        }
        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(34, 217, 255, .35);
        }
        .btn-main:active {
            transform: translateY(0);
        }
        .btn-main:focus-visible,
        .btn-line:focus-visible,
        .nav-burger:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        .btn-sm {
            height: 40px;
            padding: 0 20px;
            font-size: 14px;
        }
        .btn-lg {
            height: 52px;
            padding: 0 32px;
            font-size: 16px;
        }
        .btn-line {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, .2);
            background: transparent;
            color: var(--text);
            border-radius: 999px;
            font-weight: 500;
            transition: all .3s ease;
            cursor: pointer;
        }
        .btn-line:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 16px rgba(34, 217, 255, .12);
        }
        .nav-burger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid var(--border);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }
        .nav-burger span {
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }

        /* Page Hero */
        .page-hero {
            padding: 160px 0 72px;
            background:
                linear-gradient(120deg, rgba(8, 14, 26, .85), rgba(17, 30, 51, .45)),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(34, 217, 255, .18), transparent 70%);
            right: -100px;
            bottom: -160px;
            pointer-events: none;
        }
        .page-hero-inner {
            display: flex;
            min-height: 300px;
            gap: 40px;
            align-items: center;
            justify-content: space-between;
        }
        .hero-left {
            max-width: 620px;
            position: relative;
            z-index: 2;
        }
        .hero-eyebrow {
            color: var(--primary);
            font-size: 14px;
            letter-spacing: .15em;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            text-transform: none;
        }
        .hero-eyebrow::before {
            content: "";
            width: 26px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary));
        }
        .page-hero h1 {
            font-size: clamp(36px, 5vw, 54px);
            line-height: 1.15;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 18px;
            letter-spacing: .01em;
        }
        .page-hero h1 span {
            color: var(--primary);
        }
        .page-hero p {
            font-size: 16px;
            color: var(--text-2);
            max-width: 540px;
            margin-bottom: 30px;
        }
        .hero-right {
            width: 340px;
            flex-shrink: 0;
            position: relative;
            display: none;
        }
        @media(min-width:1024px) {
            .hero-right {
                display: block;
            }
        }
        .hero-card {
            background: linear-gradient(145deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .03));
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(14px);
            border-radius: 24px;
            padding: 30px 26px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
        }
        .hero-card-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 16px;
            margin-bottom: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .hero-card-top strong {
            font-size: 18px;
        }
        .hero-status-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 10px rgba(52, 245, 165, .7);
        }
        .hero-card-item {
            display: flex;
            gap: 14px;
            margin-bottom: 16px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--text-2);
        }
        .hero-card-item i {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 3px;
            margin-top: 6px;
            flex-shrink: 0;
        }
        .hero-card-item .bar-1 {
            background: var(--primary);
        }
        .hero-card-item .bar-2 {
            background: var(--neon);
        }
        .hero-card-item .bar-3 {
            background: var(--warn);
        }

        /* Quick Lane */
        .quick-lanes {
            padding: 40px 0 0;
        }
        .quick-panel {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 14px 18px;
            box-shadow: var(--shadow);
        }
        .quick-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-2);
            margin-right: 6px;
            font-weight: 600;
        }
        .quick-panel .chip-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 38px;
            padding: 0 16px;
            border-radius: 999px;
            font-size: 14px;
            color: var(--text);
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--border);
            transition: all .25s ease;
        }
        .quick-panel .chip-link:hover {
            background: rgba(34, 217, 255, .08);
            border-color: rgba(34, 217, 255, .3);
            color: var(--primary);
        }

        /* Section Common */
        .section-pad {
            padding: 90px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: clamp(24px, 2.6vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            position: relative;
            padding-left: 16px;
        }
        .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--primary), var(--neon));
            box-shadow: 0 0 12px rgba(34, 217, 255, .35);
        }
        .section-more {
            color: var(--text-2);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s ease;
        }
        .section-more:hover {
            color: var(--primary);
        }

        /* Featured Benefits */
        .featured-benefits {
            background: linear-gradient(180deg, transparent, rgba(17, 30, 51, .35), transparent);
        }
        .benefit-grid {
            display: grid;
            grid-template-columns: 1.16fr .84fr;
            gap: 24px;
        }
        .benefit-card {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            min-height: 300px;
            display: flex;
            align-items: flex-end;
            transition: all .4s ease;
        }
        .benefit-card:hover {
            transform: translateY(-4px);
            border-color: rgba(34, 217, 255, .3);
            box-shadow: 0 18px 40px rgba(0, 0, 0, .3), 0 0 20px rgba(34, 217, 255, .1);
        }
        .benefit-card img.bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .benefit-card:hover img.bg-img {
            transform: scale(1.04);
        }
        .benefit-card .shade {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 14, 26, .1) 20%, rgba(8, 14, 26, .88) 82%);
        }
        .benefit-content {
            position: relative;
            z-index: 2;
            padding: 26px;
            width: 100%;
        }
        .benefit-badge {
            display: inline-block;
            height: 24px;
            line-height: 24px;
            padding: 0 10px;
            border-radius: 999px;
            background: rgba(255, 200, 87, .15);
            color: var(--warn);
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(255, 200, 87, .2);
            margin-bottom: 12px;
        }
        .benefit-content h3 {
            font-size: 22px;
            color: var(--text);
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: .02em;
        }
        .benefit-content p {
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.7;
            max-width: 480px;
        }
        .right-column {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 24px;
        }
        .benefit-card-sm {
            min-height: 0;
        }
        .benefit-card-sm .benefit-content {
            padding: 22px;
        }
        .benefit-card-sm .benefit-content h3 {
            font-size: 18px;
        }

        /* Bonus Types */
        .bonus-types-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .bonus-type-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px 22px;
            transition: all .3s ease;
        }
        .bonus-type-card:hover {
            border-color: rgba(34, 217, 255, .35);
            transform: translateY(-4px);
        }
        .type-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 18px;
            background: linear-gradient(135deg, rgba(34, 217, 255, .12), rgba(138, 127, 255, .12));
            border: 1px solid rgba(34, 217, 255, .18);
            color: var(--primary);
        }
        .bonus-type-card:nth-child(2) .type-icon {
            color: var(--warn);
            border-color: rgba(255, 200, 87, .2);
            background: rgba(255, 200, 87, .08);
        }
        .bonus-type-card:nth-child(3) .type-icon {
            color: var(--success);
            border-color: rgba(52, 245, 165, .2);
            background: rgba(52, 245, 165, .08);
        }
        .bonus-type-card:nth-child(4) .type-icon {
            color: var(--neon);
            border-color: rgba(138, 127, 255, .2);
            background: rgba(138, 127, 255, .08);
        }
        .bonus-type-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .bonus-type-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.75;
        }

        /* Steps */
        .steps-wrapper {
            background: linear-gradient(135deg, rgba(34, 217, 255, .05), rgba(138, 127, 255, .05));
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 52px 44px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            background: rgba(8, 14, 26, .55);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 30px 20px 24px;
            text-align: left;
        }
        .step-num {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--neon));
            color: #08121c;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            margin-bottom: 16px;
            box-shadow: 0 0 14px rgba(34, 217, 255, .3);
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.75;
        }
        .steps-note {
            margin-top: 28px;
            font-size: 14px;
            color: var(--text-2);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .steps-note a {
            color: var(--primary);
            border-bottom: 1px solid rgba(34, 217, 255, .2);
        }

        /* FAQ */
        .faq-section {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-section .section-head h2 {
            text-align: center;
            padding-left: 0;
            margin-bottom: 40px;
        }
        .faq-section .section-head h2::before {
            display: none;
        }
        .faq-section .section-head {
            justify-content: center;
        }
        .faq-item {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: all .25s ease;
        }
        .faq-item:hover {
            border-color: rgba(34, 217, 255, .2);
        }
        .faq-item summary {
            list-style: none;
            padding: 20px 44px 20px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            position: relative;
            transition: color .2s ease;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "+";
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 22px;
            font-weight: 300;
            color: var(--text-2);
            transition: transform .3s ease, color .3s ease;
        }
        .faq-item details[open] summary {
            color: var(--primary);
            border-bottom: 1px solid var(--border);
        }
        .faq-item details[open] summary::after {
            transform: translateY(-50%) rotate(45deg);
            color: var(--primary);
        }
        .faq-content {
            padding: 16px 22px 20px;
            font-size: 14.5px;
            color: var(--text-2);
            line-height: 1.9;
        }

        /* CTA */
        .cta-section {
            padding: 30px 0 90px;
        }
        .cta-panel {
            background: linear-gradient(100deg, rgba(34, 217, 255, .22), rgba(138, 127, 255, .18)), var(--panel2);
            border-radius: 28px;
            border: 1px solid rgba(34, 217, 255, .24);
            padding: 60px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::after {
            content: "9";
            position: absolute;
            right: -20px;
            bottom: -60px;
            font-size: 200px;
            font-weight: 800;
            color: rgba(255, 255, 255, .03);
            line-height: 1;
            pointer-events: none;
        }
        .cta-copy {
            position: relative;
            z-index: 2;
            max-width: 520px;
        }
        .cta-copy h2 {
            font-size: clamp(24px, 2.6vw, 34px);
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-copy p {
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.8;
        }
        .cta-btn-wrap {
            position: relative;
            z-index: 2;
        }

        /* Footer */
        .site-footer {
            background: #060C16;
            border-top: 1px solid var(--border);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 44px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }
        .footer-brand .brand-text {
            font-size: 20px;
            font-weight: 700;
        }
        .footer-desc {
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.9;
            max-width: 360px;
        }
        .site-footer .text-\[13px\] {
            font-size: 13px;
        }
        .footer-title {
            font-size: 15px;
            color: var(--text);
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: .05em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 11px;
        }
        .footer-links a {
            color: var(--text-2);
            font-size: 14px;
            transition: all .2s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            text-align: center;
            color: var(--text-2);
            font-size: 13px;
        }

        /* Responsive */
        @media (max-width:1024px) {
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(8, 14, 26, .98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 32px 28px;
                transform: translateX(100%);
                transition: transform .35s ease;
                z-index: 99;
                margin-left: 0;
                overflow-y: auto;
            }
            .nav-open .main-nav {
                transform: translateX(0);
            }
            .nav-link {
                width: 100%;
                font-size: 17px;
                padding: 15px 16px;
            }
            .nav-burger {
                display: inline-flex;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
            }
            .right-column {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: none;
            }
            .bonus-types-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width:768px) {
            .container {
                padding: 0 18px;
            }
            .page-hero {
                padding: 130px 0 56px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .nav-cta {
                display: none;
            }
            .section-pad {
                padding: 64px 0;
            }
            .section-head {
                margin-bottom: 30px;
            }
            .steps-wrapper {
                padding: 32px 22px;
            }
            .cta-panel {
                padding: 40px 26px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-copy h2 {
                font-size: 22px;
            }
            .cta-btn-wrap {
                width: 100%;
            }
            .cta-btn-wrap .btn {
                width: 100%;
                height: 50px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width:520px) {
            .brand-sub {
                display: none;
            }
            .quick-panel {
                align-items: stretch;
                flex-direction: column;
            }
            .quick-panel .chip-link {
                justify-content: center;
                width: 100%;
            }
            .right-column {
                grid-template-columns: 1fr;
            }
            .bonus-types-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-item {
                text-align: center;
            }
            .step-num {
                margin-left: auto;
                margin-right: auto;
            }
            .benefit-content {
                padding: 20px;
            }
            .benefit-content h3 {
                font-size: 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .faq-item summary {
                font-size: 14.5px;
                padding-right: 42px;
            }
        }

/* roulang page: category2 */
:root{
  --bg:#080E1A;
  --bg2:#0E1726;
  --bg3:#111E33;
  --line:rgba(255,255,255,.08);
  --text:#EAF2FF;
  --text2:#9AA8BB;
  --text3:#5A667A;
  --main:#22D9FF;
  --purple:#8A7FFF;
  --green:#34F5A5;
  --yellow:#FFC857;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.25);
}
*,*::before,*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block; max-width:100%; background:#0B1420;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; border:none; background:none; color:inherit; cursor:pointer;}
ul,ol{list-style:none;}
section{scroll-margin-top:110px;}
.container{
  width:min(1200px, 100% - 48px);
  margin-inline:auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:600;
  line-height:1;
  transition:.25s ease;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-main{
  background:linear-gradient(115deg,#22D9FF 0%,#8A7FFF 100%);
  color:#07111E;
  box-shadow:0 4px 26px rgba(34,217,255,.25);
}
.btn-main:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 34px rgba(34,217,255,.35);
  color:#07111E;
}
.btn-main:active{
  transform:translateY(-1px);
  box-shadow:0 2px 14px rgba(34,217,255,.2);
}
.btn-main:focus-visible,.btn-ghost:focus-visible{
  outline:2px solid var(--main);
  outline-offset:3px;
}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.18);
  color:#EAF2FF;
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{
  border-color:rgba(34,217,255,.7);
  color:var(--main);
  box-shadow:0 0 20px rgba(34,217,255,.12);
}
.btn-sm{min-height:40px; padding:0 20px; font-size:14px;}
.btn-md{min-height:50px; padding:0 28px; font-size:15px;}
.btn-lg{min-height:58px; padding:0 38px; font-size:17px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--main);
  font-size:13px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--main);
  border-radius:2px;
}
@media (max-width:480px){
  .btn-md{min-height:48px; padding:0 22px; font-size:14px;}
  .btn-lg{min-height:52px; padding:0 28px; font-size:15px;}
}
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  height:72px;
  z-index:60;
  background:rgba(8,14,26,.68);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:.3s ease;
}
.site-header.scrolled{
  border-bottom-color:rgba(255,255,255,.08);
  background:rgba(8,14,26,.92);
}
.nav-container{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:800;
  color:#07111E;
  background:linear-gradient(135deg,#22D9FF,#8A7FFF);
  border-radius:10px;
  box-shadow:0 6px 18px rgba(34,217,255,.25);
}
.brand-text{
  font-size:19px;
  font-weight:800;
  color:#fff;
  letter-spacing:.02em;
  line-height:1.1;
}
.brand-j{color:var(--main);}
.brand-sub{
  font-size:12px;
  color:var(--text2);
  margin-left:2px;
  margin-top:4px;
  letter-spacing:.05em;
}
.brand:hover .brand-mark{
  box-shadow:0 6px 24px rgba(34,217,255,.4);
  transform:rotate(-4deg);
}
.brand-mark{transition:.25s;}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  font-size:15px;
  font-weight:500;
  color:var(--text2);
  border-radius:999px;
  transition:.2s;
}
.nav-link:hover{color:#fff; background:rgba(255,255,255,.05);}
.nav-dot{
  width:6px;height:6px;
  border-radius:100%;
  background:transparent;
  transition:.2s;
}
.nav-link.active{
  color:#fff;
  background:rgba(34,217,255,.08);
}
.nav-link.active .nav-dot{
  background:var(--main);
  box-shadow:0 0 8px rgba(34,217,255,.8);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-cta{
  box-shadow:0 4px 24px rgba(34,217,255,.18);
}
.nav-burger{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  gap:5px;
  flex-direction:column;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
  z-index:70;
}
.nav-burger span{
  display:block;
  width:20px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:.3s;
}
.burger-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger-open .nav-burger span:nth-child(2){opacity:0;}
.burger-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media(max-width:1024px){
  .main-nav{
    position:fixed;
    inset:0;
    background:rgba(8,14,26,.98);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    gap:12px;
    padding:32px;
    margin:0;
    opacity:0;
    visibility:hidden;
    transform:translateY(-12px);
    transition:.3s;
  }
  .main-nav.open{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .nav-link{
    font-size:20px;
    padding:14px 18px;
    color:#EAF2FF;
  }
  .nav-burger{display:inline-flex;}
  .nav-actions{margin-left:auto;}
  .brand-sub{display:none;}
}
@media(max-width:600px){
  .container{width:min(100% - 32px,1200px);}
  .nav-cta{display:none;}
  .nav-burger{display:inline-flex;}
}
@media(min-width:601px){
  .nav-cta{display:inline-flex;}
}

.site-footer{
  background:rgba(7,12,22,.6);
  border-top:1px solid rgba(255,255,255,.06);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr;
  gap:48px;
  padding-bottom:52px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-desc{
  color:var(--text2);
  font-size:14px;
  line-height:1.9;
  max-width:360px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.06em;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-links a{
  font-size:14px;
  color:var(--text2);
  transition:.2s;
}
.footer-links a:hover{color:var(--main); transform:translateX(3px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:24px 0;
  font-size:13px;
  color:var(--text3);
  text-align:center;
  letter-spacing:.03em;
}
@media(max-width:840px){
  .footer-grid{grid-template-columns:1fr 1fr; gap:36px;}
  .footer-grid > div:first-child{grid-column:1/-1;}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
}

.section{padding:96px 0;}
.section-desktop{padding:0 0 96px;}
@media(max-width:768px){
  .section{padding:64px 0;}
  .section-desktop{padding:0 0 64px;}
}

.guide-hero{
  position:relative;
  overflow:hidden;
  padding:160px 0 82px;
  background:
    radial-gradient(620px 300px at 88% 18%,rgba(138,127,255,.20),transparent 62%),
    radial-gradient(520px 280px at 12% 80%,rgba(34,217,255,.14),transparent 60%);
}
.guide-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:linear-gradient(to bottom,#000,transparent 80%);
  -webkit-mask-image:linear-gradient(to bottom,#000,transparent 80%);
}
.guide-hero::after{
  content:"";
  position:absolute;
  right:-180px;
  top:-160px;
  width:460px;
  height:460px;
  border-radius:100%;
  border:1px solid rgba(34,217,255,.12);
  box-shadow:
    0 0 0 70px rgba(34,217,255,.03),
    0 0 0 130px rgba(34,217,255,.02);
  pointer-events:none;
}
.guide-hero .container{
  position:relative;
  z-index:2;
}
.hero-copy{max-width:680px;}
.hero-copy h1{
  font-size:clamp(36px,5vw,60px);
  line-height:1.12;
  font-weight:800;
  letter-spacing:.02em;
  margin:16px 0 18px;
  color:#fff;
}
.hero-copy p{
  color:var(--text2);
  font-size:16px;
  line-height:1.9;
  margin-bottom:24px;
  max-width:560px;
}
.hero-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
.hero-visual{
  position:relative;
  min-width:0;
}
.hero-visual-main{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow);
  background:rgba(255,255,255,.04);
}
.hero-visual-main img{
  width:100%;
  height:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  min-height:300px;
  background:var(--bg2);
}
.hero-visual-main::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(160deg,rgba(8,14,26,0) 40%,rgba(8,14,26,.6) 100%);
}
.hero-visual-float{
  position:absolute;
  left:-18px;
  bottom:26px;
  width:78%;
  padding:16px 18px;
  border-radius:16px;
  background:rgba(14,23,38,.9);
  border:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 12px 30px rgba(0,0,0,.34);
  display:flex;
  align-items:center;
  gap:14px;
  z-index:2;
}
.hero-float-icon{
  width:44px;
  height:44px;
  flex:0 0 auto;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(34,217,255,.18),rgba(138,127,255,.18));
  border:1px solid rgba(34,217,255,.2);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--main);
}
.hero-float-icon i{font-style:normal; font-size:20px; font-weight:800;}
.hero-float-duty{font-size:11px;color:var(--text2); margin-bottom:5px; letter-spacing:.08em;}
.hero-float-title{font-size:15px;font-weight:600;color:#fff;line-height:1.4;}
.hero-float-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(255,200,87,.12);
  border:1px solid rgba(255,200,87,.2);
  color:var(--yellow);
  font-size:12px;
  padding:2px 8px;
  border-radius:999px;
  margin-top:8px;
}
.hero-breadcrumb{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-bottom:14px;
  color:var(--text3);
  font-size:13px;
}
.hero-breadcrumb a{color:var(--text2); transition:.2s;}
.hero-breadcrumb a:hover{color:var(--main);}
.hero-breadcrumb em{font-style:normal;}
@media(max-width:1024px){
  .guide-hero{padding:132px 0 60px;}
  .hero-visual{margin-top:36px; max-width:680px;}
  .hero-visual-float{left:6%;}
}
@media(max-width:520px){
  .guide-hero{padding:118px 0 54px;}
  .hero-copy h1{font-size:38px;}
  .hero-breadcrumb{display:none;}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-visual-float{left:0; right:0; width:86%; margin-inline:auto;}
  .hero-visual-main img{min-height:210px;}
}

.guide-path{
  position:relative;
  padding:92px 0;
  background:linear-gradient(180deg,var(--bg) 0%,#0D1624 100%);
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.path-head{
  max-width:620px;
  margin-bottom:42px;
}
.path-head h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  margin-top:6px;
  line-height:1.3;
}
.path-head p{
  margin-top:12px;
  color:var(--text2);
  font-size:15px;
  line-height:1.8;
}
.path-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.path-step{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);
  padding:26px 20px 22px;
  transition:.25s;
  position:relative;
}
.path-step:hover{
  transform:translateY(-6px);
  border-color:rgba(34,217,255,.35);
  box-shadow:0 16px 34px rgba(0,0,0,.25);
}
.path-num{
  font-size:13px;
  font-weight:800;
  color:var(--main);
  letter-spacing:.12em;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.path-num::after{
  content:"";
  height:1px;
  width:40px;
  background:linear-gradient(90deg,var(--main),transparent);
}
.path-step h3{
  font-size:17px;
  font-weight:700;
  color:#fff;
  margin-bottom:10px;
}
.path-step p{
  font-size:14px;
  color:var(--text2);
  line-height:1.8;
}
.path-step a{
  display:inline-flex;
  margin-top:16px;
  font-size:14px;
  color:var(--main);
  align-items:center;
  gap:4px;
  opacity:.85;
  transition:.2s;
}
.path-step a:hover{opacity:1; gap:8px;}
@media(max-width:1024px){
  .path-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .guide-path{padding:64px 0;}
  .path-grid{grid-template-columns:1fr;}
}

.guide-library{
  padding:100px 0 72px;
}
.library-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.library-header h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  margin-top:6px;
}
.library-header p{
  color:var(--text2);
  margin-top:8px;
  font-size:15px;
  max-width:520px;
}
.guide-layout{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:32px;
  align-items:start;
}
.guide-aside{
  position:sticky;
  top:100px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.aside-card{
  background:var(--bg2);
  border:1px solid rgba(255,255,255,.07);
  border-radius:18px;
  padding:22px;
}
.aside-card h3{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.aside-card h3 i{
  width:6px;height:6px;
  background:var(--main);
  display:block;
  border-radius:100%;
  box-shadow:0 0 8px var(--main);
}
.aside-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.aside-list a{
  display:flex;
  justify-content:space-between;
  font-size:14px;
  color:var(--text2);
  padding:9px 10px;
  border-radius:10px;
  transition:.2s;
  line-height:1.5;
}
.aside-list a span{color:var(--text3);}
.aside-list a:hover{
  background:rgba(34,217,255,.06);
  color:var(--main);
}
.aside-list a:hover span{color:var(--main);}
.aside-note{
  font-size:13px;
  color:var(--text2);
  line-height:1.8;
}
.aside-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:12px;
}
.aside-actions a{
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:6px;
  padding:10px 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:var(--text2);
  font-size:14px;
  transition:.2s;
}
.aside-actions a:hover{
  color:var(--main);
  border-color:rgba(34,217,255,.3);
  transform:translateX(3px);
}
.guide-card-grid{
  display:grid;
  gap:24px;
}
.feature-media img,.feature-media{
  background:var(--bg3);
}
.feature-row{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:20px;
  overflow:hidden;
  transition:.3s;
}
.feature-row:hover{
  border-color:rgba(34,217,255,.4);
  transform:translateY(-4px);
  box-shadow:0 18px 40px rgba(0,0,0,.28);
}
.feature-row .feature-img{
  background:#0B1420;
}
.feature-row .feature-img img,.feature-card .feature-img img{
  object-fit:cover;
  background:var(--bg3);
}
.feature-row .feature-img img{height:100%; min-height:220px; width:100%;}
.feature-row .feature-main{padding:30px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(34,217,255,.1);
  color:var(--main);
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid rgba(34,217,255,.18);
  line-height:1.4;
}
.badge-yellow{
  background:rgba(255,200,87,.1);
  color:var(--yellow);
  border-color:rgba(255,200,87,.16);
}
.badge-purple{
  background:rgba(138,127,255,.12);
  color:#B7B0FF;
  border-color:rgba(138,127,255,.22);
}
.feature-row h3{
  font-size:20px;
  font-weight:700;
  color:#fff;
  margin:14px 0 10px;
  line-height:1.5;
}
.feature-row p{
  color:var(--text2);
  font-size:14px;
  line-height:1.85;
  max-width:52ch;
}
.feature-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:18px;
  font-size:14px;
  font-weight:600;
  color:var(--main);
  transition:.2s;
}
.feature-link em{
  font-style:normal;
  transition:.2s;
}
.feature-row:hover .feature-link em,.feature-card:hover .feature-link em{
  transform:translateX(4px);
}
.feature-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:20px;
  overflow:hidden;
  transition:.3s;
}
.feature-card:hover{
  transform:translateY(-5px);
  border-color:rgba(138,127,255,.4);
  box-shadow:0 16px 36px rgba(0,0,0,.26);
}
.feature-card .feature-img{min-height:180px; background:#0B1420;}
.feature-card .feature-img img{width:100%;height:100%; min-height:180px;}
.feature-main{padding:30px; display:flex; flex-direction:column; justify-content:center;}
.feature-card h3{
  font-size:17px;
  font-weight:700;
  color:#fff;
  line-height:1.55;
  margin:14px 0 10px;
}
.feature-card p{
  color:var(--text2);
  font-size:14px;
  line-height:1.85;
}
@media(max-width:960px){
  .guide-layout{grid-template-columns:1fr;}
  .guide-aside{
    position:static;
    display:grid;
    grid-template-columns:1fr 1fr;
  }
}
@media(max-width:760px){
  .guide-library{padding:64px 0 56px;}
  .guide-aside{grid-template-columns:1fr;}
  .feature-row{grid-template-columns:1fr;}
  .feature-card{grid-template-columns:1fr;}
  .feature-row h3{font-size:18px;}
  .feature-main{padding:24px;}
  .feature-row .feature-img img{min-height:180px;}
}
@media(max-width:480px){
  .library-header{flex-direction:column; align-items:flex-start;}
  .library-header .btn{width:100%;}
}

.guide-scenes{
  padding:92px 0;
  background:linear-gradient(180deg,#0C1521,#080E1A);
  border-top:1px solid rgba(255,255,255,.05);
}
.scenes-head{
  max-width:620px;
  margin-bottom:44px;
}
.scenes-head h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  margin-top:6px;
}
.scenes-head p{
  margin-top:12px;
  color:var(--text2);
  font-size:15px;
}
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scene-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:18px;
  padding:28px 24px;
  position:relative;
  transition:.25s;
  overflow:hidden;
}
.scene-card::before{
  content:"0" counter(card);
  counter-increment:card;
  position:absolute;
  right:-20px;
  top:-28px;
  font-size:110px;
  font-weight:800;
  line-height:1;
  color:rgba(255,255,255,.035);
  pointer-events:none;
}
.scene-card:hover{
  transform:translateY(-4px);
  border-color:rgba(34,217,255,.35);
  background:rgba(34,217,255,.04);
  box-shadow:0 16px 34px rgba(0,0,0,.24);
}
.scene-icon{
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:800;
  color:var(--main);
  background:rgba(34,217,255,.1);
  border:1px solid rgba(34,217,255,.2);
  border-radius:14px;
  margin-bottom:18px;
}
.scene-card h3{
  font-size:17px;
  font-weight:700;
  color:#fff;
  margin-bottom:10px;
  line-height:1.5;
}
.scene-card p{
  color:var(--text2);
  font-size:14px;
  line-height:1.85;
}
.scene-card .feature-link{font-size:13px; margin-top:14px;}
@media(max-width:1024px){
  .scene-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:600px){
  .guide-scenes{padding:64px 0;}
  .scene-grid{grid-template-columns:1fr;}
}

.benefit-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  padding:40px 0;
  background:var(--bg2);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.benefit-item{
  display:flex;
  align-items:flex-start;
  gap:14px;
}
.benefit-icon{
  width:40px;height:40px;
  flex:0 0 auto;
  border-radius:12px;
  background:rgba(34,217,255,.12);
  border:1px solid rgba(34,217,255,.2);
  color:var(--main);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:800;
}
.benefit-desc strong{
  display:block;
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:4px;
}
.benefit-desc span{font-size:13px; color:var(--text2); line-height:1.6;}
@media(max-width:900px){
  .benefit-strip{grid-template-columns:1fr 1fr;}
}
@media(max-width:500px){
  .benefit-strip{grid-template-columns:1fr;}
  .benefit-strip{padding:28px 0;}
}

.faq-section{
  padding:100px 0 82px;
}
.faq-wrap{
  max-width:840px;
  margin-inline:auto;
}
.faq-head{
  text-align:center;
  margin-bottom:38px;
}
.faq-head h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
}
.faq-list details{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  transition:.25s;
}
.faq-list details[open]{
  border-color:rgba(34,217,255,.35);
  background:rgba(34,217,255,.04);
}
.faq-list summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:#fff;
  list-style:none;
  transition:.2s;
  min-height:60px;
  user-select:none;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary:hover{background:rgba(255,255,255,.02);}
.faq-list .faq-icon{
  position:relative;
  width:28px;
  height:28px;
  flex:0 0 auto;
  border-radius:100%;
  background:rgba(34,217,255,.1);
  border:1px solid rgba(34,217,255,.2);
}
.faq-list .faq-icon::before,.faq-list .faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--main);
  transition:.25s ease;
  border-radius:3px;
}
.faq-list .faq-icon::before{
  width:12px;height:2px;
  transform:translate(-50%,-50%);
}
.faq-list .faq-icon::after{
  width:2px;height:12px;
  transform:translate(-50%,-50%);
}
.faq-list details[open] .faq-icon::after{
  height:2px;
}
.faq-content{
  padding:0 22px 24px 58px;
  color:var(--text2);
  font-size:15px;
  line-height:1.9;
}
@media(max-width:640px){
  .faq-section{padding:64px 0 56px;}
  .faq-list summary{font-size:15px; padding:16px 18px;}
  .faq-content{padding:0 18px 20px 48px;}
}

.guide-cta{
  position:relative;
  overflow:hidden;
  padding:72px 0;
  border-top:1px solid rgba(255,255,255,.06);
}
.guide-cta .cta-box{
  position:relative;
  z-index:1;
  max-width:1000px;
  margin-inline:auto;
  background:linear-gradient(120deg,rgba(34,217,255,.16),rgba(138,127,255,.16));
  border:1px solid rgba(34,217,255,.24);
  border-radius:28px;
  padding:48px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:0 20px 48px rgba(0,0,0,.3);
}
.cta-box h2{
  font-size:clamp(23px,2.4vw,31px);
  font-weight:700;
  color:#fff;
  line-height:1.4;
}
.cta-box p{
  margin-top:8px;
  color:rgba(234,242,255,.82);
  font-size:15px;
  line-height:1.8;
  max-width:520px;
}
.cta-box .btn{
  flex:0 0 auto;
  min-height:56px;
  padding:0 34px;
}
@media(max-width:860px){
  .cta-box{flex-direction:column; align-items:flex-start; padding:36px 28px;}
  .cta-box .btn{width:100%; min-height:54px;}
}
@media(max-width:520px){
  .guide-cta{padding:56px 0;}
  .cta-box{border-radius:22px; padding:28px 22px;}
  .cta-box h2{font-size:24px;}
}
.code-note{display:none;}