/* roulang page: index */
:root {
            --color-ink: #0B1220;
            --color-ice: #7DE3F0;
            --color-lime: #C0F05A;
            --color-ember: #FF9A3C;
            --color-bg: #F5F8FA;
            --color-text: #1F2937;
            --color-muted: #64748B;
            --color-border: #E2E8F0;
            --radius-card: 24px;
            --radius-btn: 999px;
            --radius-input: 16px;
            --shadow-card: 0 8px 24px rgba(11,18,32,0.08);
            --shadow-hover: 0 16px 40px rgba(11,18,32,0.16);
            --shadow-ember: 0 6px 20px rgba(255,154,60,0.35);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .font-num {
            font-family: Inter, system-ui, sans-serif;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: 72px;
            background: rgba(11, 18, 32, 0.96);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            padding: 6px 2px;
            position: relative;
            transition: color .2s;
            display: inline-block;
        }
        .nav-link:hover {
            color: #fff;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--color-ice);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform .25s ease;
        }
        .nav-link:hover::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: #fff;
        }
        .nav-link.active::after {
            transform: scaleX(1);
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 560px;
            background: #fff;
            border-radius: 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
            padding: 28px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: all .2s ease;
            z-index: 60;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-panel::before {
            content: "";
            position: absolute;
            top: -8px;
            right: 32px;
            width: 16px;
            height: 16px;
            background: #fff;
            transform: rotate(45deg);
            border-radius: 2px;
        }
        .mega-col-title {
            font-size: 13px;
            font-weight: 700;
            color: #64748B;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .mega-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            font-weight: 500;
            color: #1F2937;
            padding: 8px 0;
            border-bottom: 1px solid #F1F5F9;
            transition: color .2s;
        }
        .mega-link:hover {
            color: var(--color-ice);
        }
        .mega-link:last-child {
            border-bottom: none;
        }
        .mega-news {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .mega-news-item {
            padding: 10px 12px;
            background: #F8FAFC;
            border-radius: 12px;
            border-left: 3px solid var(--color-ice);
        }
        .mega-news-item .news-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-ice);
            display: block;
            margin-bottom: 2px;
        }
        .mega-news-item .news-time {
            font-size: 11px;
            color: #94A3B8;
        }
        .mega-news-item .news-title {
            font-size: 13px;
            font-weight: 600;
            color: #1F2937;
            line-height: 1.4;
            display: block;
            margin-bottom: 4px;
        }
        .mega-news-item .news-title:hover {
            color: var(--color-ice);
        }
        .mega-entry-card {
            background: linear-gradient(135deg, rgba(125, 227, 240, 0.1), rgba(192, 240, 90, 0.06));
            border-radius: 16px;
            padding: 16px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            text-align: center;
        }
        .mega-entry-card img {
            border-radius: 12px;
            height: 80px;
            object-fit: cover;
            width: 100%;
        }
        .mega-entry-btn {
            display: inline-block;
            padding: 7px 24px;
            border-radius: 999px;
            border: 1px solid var(--color-ice);
            color: var(--color-ice);
            font-size: 13px;
            font-weight: 600;
            transition: all .2s;
        }
        .mega-entry-btn:hover {
            background: rgba(125, 227, 240, 0.1);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-ember);
            color: #fff;
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: var(--shadow-ember);
            transition: all .25s ease;
            border: none;
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            box-shadow: 0 10px 28px rgba(255, 154, 60, 0.45);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--color-ice);
            color: var(--color-ice);
            border-radius: 999px;
            padding: 10px 26px;
            font-weight: 600;
            font-size: 15px;
            background: transparent;
            transition: all .25s;
        }
        .btn-outline:hover {
            background: rgba(125, 227, 240, 0.1);
        }

        /* Data Badges */
        .data-badge {
            width: 88px;
            height: 88px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(125, 227, 240, 0.9), rgba(192, 240, 90, 0.8));
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 30px rgba(125, 227, 240, 0.3);
            position: relative;
        }
        .data-badge .num {
            font-size: 26px;
            font-weight: 800;
            color: #0B1220;
            line-height: 1;
        }
        .data-badge .label {
            font-size: 12px;
            font-weight: 600;
            color: rgba(11, 18, 32, 0.7);
            margin-top: 2px;
        }
        .data-badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 2rem;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            color: var(--color-ice);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        @keyframes floatBadge {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-12px); }
        }
        .animate-float {
            animation: floatBadge 3s ease-in-out infinite;
        }
        .animate-float-delay {
            animation: floatBadge 3s ease-in-out 1.5s infinite;
        }

        /* Cards */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .3s ease;
            border: 1px solid rgba(226, 232, 240, 0.5);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .feature-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .feature-card:hover .card-img img {
            transform: scale(1.05);
        }

        /* News List */
        .news-list-card {
            background: #fff;
            border-radius: 16px;
            padding: 16px 20px;
            border: 1px solid rgba(226, 232, 240, 0.4);
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }
        .news-list-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--color-ice);
            opacity: 0;
            transition: opacity .3s;
        }
        .news-list-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .news-list-card:hover::before {
            opacity: 1;
        }

        /* Trust Badges */
        .trust-badge {
            text-align: center;
            padding: 20px 10px;
        }
        .trust-badge .big {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-ember);
            line-height: 1.2;
        }
        .trust-badge .big.lime {
            color: #7CB342;
        }
        .trust-badge .label {
            font-size: 13px;
            color: #64748B;
            margin-top: 4px;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: 16px;
            border: 1px solid #E2E8F0;
            transition: all .3s;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-item.active {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: #1F2937;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question .icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--color-ice);
            transition: transform .3s;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.active .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            font-size: 15px;
            color: #475569;
            line-height: 1.7;
            border-left: 3px solid var(--color-ice);
            background: #F8FAFC;
            margin: 0 24px 0 24px;
            border-radius: 0 0 8px 8px;
            transition: max-height .3s ease, padding .3s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 14px 16px;
            margin-bottom: 16px;
        }

        /* Form */
        .subscribe-input {
            width: 100%;
            height: 48px;
            border-radius: 16px;
            border: 1px solid #CBD5E1;
            padding: 0 16px;
            font-size: 15px;
            background: #fff;
            transition: all .25s;
            outline: none;
        }
        .subscribe-input:focus {
            border-color: var(--color-ice);
            box-shadow: 0 0 0 4px rgba(125, 227, 240, 0.2);
        }
        .subscribe-input::placeholder {
            color: #94A3B8;
        }

        /* Scroll top */
        .scroll-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-ice);
            color: #0B1220;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(125, 227, 240, 0.35);
            z-index: 40;
            transition: all .2s;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(125, 227, 240, 0.5);
        }

        /* Mobile menu */
        #mobileMenu {
            transition: max-height .3s ease;
            max-height: 0;
            overflow: hidden;
        }
        #mobileMenu.open {
            max-height: 400px;
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, #0B1220 0%, #0F1B33 55%, #16223E 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }
        .hero-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 50%, rgba(125, 227, 240, 0.12) 0%, transparent 60%);
        }

        /* Story section */
        .story-img {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            height: 100%;
            min-height: 320px;
        }
        .story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-list-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            font-size: 15px;
            font-weight: 500;
            color: #334155;
        }
        .feature-list-item:last-child {
            border-bottom: none;
        }
        .feature-list-item svg {
            flex-shrink: 0;
            color: var(--color-ice);
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, #0B1220 0%, #101B30 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(125, 227, 240, 0.08);
        }

        /* Footer */
        .site-footer {
            background: #0B1220;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-link {
            color: #94A3B8;
            font-size: 14px;
            display: block;
            padding: 5px 0;
            transition: color .2s;
        }
        .footer-link:hover {
            color: var(--color-ice);
        }
        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        /* Brand logo */
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-logo .mark {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-ice), var(--color-lime));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B1220;
            flex-shrink: 0;
        }
        .brand-logo .text {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            line-height: 1.2;
        }
        .brand-logo .text span {
            color: var(--color-ice);
        }

        /* Platform strip */
        .platform-strip {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            opacity: 0.7;
            filter: grayscale(1);
            transition: all .3s;
        }
        .platform-strip:hover {
            filter: grayscale(0);
            opacity: 1;
        }
        .platform-item {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

/* roulang page: category1 */
:root {
            --color-ink: #0B1220;
            --color-ice: #7DE3F0;
            --color-lime: #C0F05A;
            --color-ember: #FF9A3C;
            --color-page-bg: #F5F8FA;
            --color-card: #FFFFFF;
            --color-border: rgba(11, 18, 32, 0.08);
            --color-text: #1F2937;
            --color-text-weak: #94A3B8;
            --radius-card: 24px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(11, 18, 32, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(11, 18, 32, 0.16);
            --shadow-btn: 0 6px 20px rgba(255, 154, 60, 0.35);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Inter", system-ui, sans-serif;
            background: var(--color-page-bg);
            color: var(--color-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--color-ice);
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: 72px;
            background: rgba(11, 18, 32, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .brand-logo .mark {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: rgba(125, 227, 240, 0.12);
            color: var(--color-ice);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(125, 227, 240, 0.25);
        }
        .brand-logo .text {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            padding: 6px 2px;
            letter-spacing: .3px;
            transition: color .2s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--color-ice);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }
        .nav-link:hover {
            color: #fff;
        }
        .nav-link:hover::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: #fff;
        }
        .nav-link.active::after {
            transform: scaleX(1);
        }

        /* mega */
        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            right: 0;
            top: calc(100% + 12px);
            width: 560px;
            background: #fff;
            border-radius: 24px;
            padding: 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: all .2s ease;
            z-index: 60;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-col-title {
            font-size: 13px;
            font-weight: 700;
            color: #94A3B8;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .mega-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
            font-weight: 600;
            color: #1F2937;
            padding: 8px 0;
            border-bottom: 1px solid rgba(11, 18, 32, 0.05);
            transition: color .2s ease;
        }
        .mega-link:hover {
            color: var(--color-ice);
        }
        .mega-news-item {
            padding: 8px 0;
            border-bottom: 1px solid rgba(11, 18, 32, 0.05);
        }
        .news-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-ice);
            background: rgba(125, 227, 240, 0.12);
            border-radius: 8px;
            padding: 2px 8px;
            margin-bottom: 4px;
        }
        .news-title {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: #1F2937;
            line-height: 1.4;
        }
        .news-title:hover {
            color: var(--color-ice);
        }
        .news-time {
            font-size: 12px;
            color: #94A3B8;
        }

        /* buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--color-ember);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 999px;
            box-shadow: var(--shadow-btn);
            border: none;
            cursor: pointer;
            transition: all .2s ease;
        }
        .btn-primary:hover {
            background: #ffab5c;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 154, 60, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(255, 154, 60, 0.3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: transparent;
            color: var(--color-ice);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 999px;
            border: 2px solid var(--color-ice);
            cursor: pointer;
            transition: all .2s ease;
        }
        .btn-outline:hover {
            background: rgba(125, 227, 240, 0.1);
            color: var(--color-ice);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }

        /* category banner */
        .category-banner {
            min-height: 280px;
            display: flex;
            align-items: center;
            background: linear-gradient(120deg, #0B1220 0%, #16213A 60%, #1B2B4B 100%), url('/assets/images/backpic/back-2.webp') no-repeat center/cover;
            background-blend-mode: overlay;
            position: relative;
            overflow: hidden;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(125, 227, 240, 0.08);
            border: 1px solid rgba(125, 227, 240, 0.15);
        }
        .category-banner .banner-grid {
            position: relative;
            z-index: 2;
        }
        .category-banner h1 {
            font-size: 2.5rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .category-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 14px;
            max-width: 640px;
            line-height: 1.7;
        }
        @media (min-width: 1024px) {
            .category-banner h1 {
                font-size: 3rem;
            }
        }

        /* stats bar */
        .stats-bar {
            position: relative;
            z-index: 10;
            margin-top: -32px;
        }
        .stats-grid {
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            padding: 24px 24px;
        }
        .stat-item {
            text-align: center;
            padding: 8px 0;
        }
        .stat-item .num {
            font-size: 28px;
            font-weight: 900;
            color: var(--color-ink);
            line-height: 1.2;
            font-family: 'Inter', system-ui, sans-serif;
        }
        .stat-item .num span {
            color: var(--color-ember);
        }
        .stat-item .label {
            font-size: 13px;
            color: #94A3B8;
            margin-top: 4px;
        }
        @media (min-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                padding: 32px 36px;
                gap: 16px;
            }
            .stat-item .num {
                font-size: 36px;
            }
        }

        /* content area */
        .content-main {
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--shadow-card);
            padding: 32px;
        }
        .content-main .step-list {
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .content-main .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .content-main .step-num {
            width: 32px;
            height: 32px;
            min-width: 32px;
            border-radius: 50%;
            background: rgba(125, 227, 240, 0.15);
            color: var(--color-ice);
            font-size: 14px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .content-main .step-text {
            font-size: 15px;
            color: #1F2937;
            line-height: 1.7;
        }
        .content-main .feature-list {
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .content-main .feature-item {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 15px;
            color: #334155;
        }
        .content-main .feature-item svg {
            color: var(--color-ice);
            min-width: 18px;
            margin-top: 2px;
        }
        .section-title-main {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-ink);
            margin-top: 32px;
            margin-bottom: 14px;
            padding-left: 14px;
            border-left: 4px solid var(--color-ice);
            border-radius: 0;
            line-height: 1.3;
        }
        .section-title-main:first-of-type {
            margin-top: 0;
        }
        .content-main p {
            font-size: 15px;
            color: #334155;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .content-main img {
            border-radius: 16px;
            margin: 20px 0;
            width: 100%;
            object-fit: cover;
            max-height: 280px;
        }

        /* right sidebar */
        .sidebar-card {
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--shadow-card);
            padding: 24px;
            margin-bottom: 20px;
        }
        .sidebar-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-ink);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(11, 18, 32, 0.06);
        }
        .side-entry-item {
            display: flex;
            gap: 14px;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(11, 18, 32, 0.04);
            transition: all .2s ease;
        }
        .side-entry-item:last-child {
            border-bottom: none;
        }
        .side-entry-item:hover {
            transform: translateX(4px);
        }
        .side-entry-item img {
            width: 64px;
            height: 64px;
            min-width: 64px;
            border-radius: 14px;
            object-fit: cover;
        }
        .side-entry-item .info {
            flex: 1;
            min-width: 0;
        }
        .side-entry-item .info .title {
            font-size: 14px;
            font-weight: 700;
            color: #1F2937;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .side-entry-item .info .desc {
            font-size: 12px;
            color: #94A3B8;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-top: 4px;
        }
        .side-entry-item .arrow {
            color: #CBD5E1;
            font-size: 16px;
            transition: color .2s ease;
        }
        .side-entry-item:hover .arrow {
            color: var(--color-ice);
        }

        /* cta card */
        .cta-card {
            background: linear-gradient(120deg, rgba(125, 227, 240, 0.12), rgba(192, 240, 90, 0.12)), #0B1220;
            border-radius: 28px;
            padding: 48px 40px;
            text-align: center;
            border: 1px solid rgba(125, 227, 240, 0.15);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            left: 50%;
            top: -80px;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(125, 227, 240, 0.06);
        }
        .cta-card h2 {
            position: relative;
            font-size: 28px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-card p {
            position: relative;
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
            margin-bottom: 24px;
        }
        @media (min-width: 1024px) {
            .cta-card {
                padding: 56px 64px;
            }
            .cta-card h2 {
                font-size: 34px;
            }
        }

        /* footer */
        .site-footer {
            background: var(--color-ink);
            color: #94A3B8;
        }
        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .footer-link {
            display: block;
            font-size: 14px;
            color: #94A3B8;
            padding: 4px 0;
            transition: color .2s ease;
        }
        .footer-link:hover {
            color: var(--color-ice);
        }

        /* mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: #0B1220;
            padding: 16px 20px 24px;
            z-index: 45;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            font-size: 16px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8);
            padding: 12px 4px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-menu a.active {
            color: var(--color-ice);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: transparent;
            color: #fff;
            cursor: pointer;
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        /* responsive */
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr !important;
            }
            .content-main {
                margin-bottom: 24px;
            }
        }
        @media (max-width: 640px) {
            .content-main {
                padding: 24px 20px;
            }
            .cta-card {
                padding: 36px 24px;
                border-radius: 20px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .category-banner {
                min-height: 240px;
            }
            .category-banner h1 {
                font-size: 2rem;
            }
        }
        :focus-visible {
            outline: 2px solid var(--color-ice);
            outline-offset: 3px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
            --color-ink: #0B1220;
            --color-ice: #7DE3F0;
            --color-lime: #C0F05A;
            --color-ember: #FF9A3C;
            --color-frost: #F5F8FA;
            --shadow-card: 0 8px 24px rgba(11, 18, 32, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(11, 18, 32, 0.16);
            --shadow-ember: 0 6px 20px rgba(255, 154, 60, 0.35);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Inter, system-ui, sans-serif;
            background: var(--color-frost);
            color: #1F2937;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: 72px;
            background: var(--color-ink);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.01em;
        }

        .brand-logo .mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(125, 227, 240, 0.25), rgba(192, 240, 90, 0.25));
            color: var(--color-ice);
            border: 1px solid rgba(125, 227, 240, 0.35);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            padding: 8px 2px;
            transition: color .2s;
        }

        .nav-link:hover {
            color: #fff;
        }

        .nav-link.active {
            color: #fff;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 999px;
            background: var(--color-ice);
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 16px);
            right: 0;
            width: 640px;
            background: #fff;
            border-radius: 24px;
            padding: 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: all .2s ease;
            z-index: 60;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-col-title {
            font-size: 13px;
            font-weight: 700;
            color: #64748B;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .mega-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 10px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            color: #1F2937;
            transition: all .2s;
            margin-bottom: 4px;
        }

        .mega-link:hover {
            background: rgba(125, 227, 240, 0.1);
            color: #0EA5B7;
        }

        .mega-news-item {
            display: block;
            padding: 10px;
            border-radius: 12px;
            transition: background .2s;
            margin-bottom: 4px;
        }

        .mega-news-item:hover {
            background: #F5F8FA;
        }

        .mega-news-item + .mega-news-item {
            margin-top: 4px;
        }

        .news-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #0EA5B7;
            background: rgba(125, 227, 240, 0.12);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 6px;
        }

        .news-title {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: #1F2937;
            line-height: 1.5;
        }

        .news-time {
            font-size: 12px;
            color: #94A3B8;
        }

        .btn-entry {
            display: inline-block;
            text-align: center;
            width: 100%;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: #0EA5B7;
            border: 2px solid var(--color-ice);
            transition: all .2s;
        }

        .btn-entry:hover {
            background: rgba(125, 227, 240, 0.1);
        }

        /* Mobile Nav */
        .mobile-menu-btn {
            background: transparent;
            border: 0;
            color: #fff;
        }

        .mobile-nav {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: #0B1220;
            padding: 12px 20px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav-link {
            display: block;
            padding: 12px 4px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 600;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .mobile-nav-link:last-child {
            border-bottom: 0;
        }

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

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-ember);
            color: #fff;
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: all .2s ease;
            box-shadow: var(--shadow-ember);
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            box-shadow: 0 8px 28px rgba(255, 154, 60, 0.45);
            transform: translateY(-2px);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid var(--color-ice);
            color: var(--color-ice);
            border-radius: 999px;
            padding: 10px 26px;
            font-weight: 600;
            font-size: 15px;
            transition: all .2s ease;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(125, 227, 240, 0.1);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: #EDF1F4;
            border-bottom: 1px solid #E2E8F0;
            padding: 14px 0;
            font-size: 14px;
        }

        .breadcrumb-bar a {
            color: #64748B;
            transition: color .2s;
            padding: 4px 0;
        }

        .breadcrumb-bar a:hover {
            color: #0EA5B7;
        }

        .breadcrumb-bar .sep {
            color: #94A3B8;
            margin: 0 8px;
        }

        .breadcrumb-bar .current {
            color: #1F2937;
            font-weight: 600;
        }

        /* Article Body */
        .cms-article-body {
            font-size: 17px;
            line-height: 1.9;
            color: #1F2937;
        }

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

        .cms-article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--color-ice);
            color: #0B1220;
        }

        .cms-article-body h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #0B1220;
        }

        .cms-article-body img {
            border-radius: 16px;
            margin: 32px 0;
            max-width: 100%;
            height: auto;
        }

        .cms-article-body figure {
            margin: 32px 0;
        }

        .cms-article-body figcaption {
            font-size: 14px;
            color: #94A3B8;
            text-align: center;
            margin-top: 8px;
        }

        .cms-article-body blockquote {
            border-left: 4px solid var(--color-ice);
            background: #F0F9FA;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 24px 0;
            color: #475569;
        }

        .cms-article-body ul,
        .cms-article-body ol {
            margin: 0 0 24px;
            padding-left: 24px;
        }

        .cms-article-body li {
            margin-bottom: 8px;
        }

        .cms-article-body a {
            color: #0EA5B7;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .cms-article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }

        .cms-article-body th,
        .cms-article-body td {
            border: 1px solid #E2E8F0;
            padding: 10px 14px;
            text-align: left;
        }

        .cms-article-body th {
            background: #F8FAFC;
            font-weight: 600;
        }

        /* Footer */
        .site-footer {
            background: var(--color-ink);
            color: #fff;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            color: #94A3B8;
            padding: 5px 0;
            transition: color .2s;
        }

        .footer-link:hover {
            color: var(--color-ice);
        }

        /* Scroll Top */
        .scroll-top {
            position: fixed;
            right: 24px;
            bottom: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fff;
            color: #0EA5B7;
            box-shadow: 0 4px 16px rgba(11, 18, 32, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            z-index: 40;
            transition: all .2s;
            border: 1px solid rgba(125, 227, 240, 0.4);
        }

        .scroll-top:hover {
            background: var(--color-ice);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Responsive Adjustments */
        @media (max-width: 1023px) {
            .mega-panel {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .mobile-nav,
            .mobile-menu-btn {
                display: none !important;
            }
        }

        @media (max-width: 520px) {
            .brand-logo .text {
                font-size: 16px;
            }
            .cms-article-body {
                font-size: 16px;
                line-height: 1.85;
            }
            .cms-article-body h2 {
                font-size: 21px;
            }
        }

/* roulang page: category2 */
:root {
            --ice: #7DE3F0;
            --lime: #C0F05A;
            --ember: #FF9A3C;
            --ink: #1F2937;
            --dark: #0B1220;
            --light: #F5F8FA;
            --shadow-card: 0 8px 24px rgba(11,18,32,0.08);
            --shadow-hover: 0 16px 40px rgba(11,18,32,0.16);
            --shadow-ember: 0 6px 20px rgba(255,154,60,0.35);
        }

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--light);
            color: var(--ink);
            line-height: 1.6;
            font-size: 16px;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container { padding-left: 1.5rem; padding-right: 1.5rem; }
        }
        @media (min-width: 1024px) {
            .container { padding-left: 2rem; padding-right: 2rem; }
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(125, 227, 240, 0.55);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: rgba(11, 18, 32, 0.95);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .brand-logo .mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--ice), var(--lime));
            color: var(--dark);
            flex-shrink: 0;
        }
        .brand-logo .text {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            padding: 6px 2px;
            transition: color .2s;
            white-space: nowrap;
        }
        .nav-link:hover,
        .nav-link.active {
            color: #fff;
        }
        .nav-link.active::after,
        .nav-link:hover::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--ice);
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
        }
        .mega-trigger .mega-panel {
            position: absolute;
            top: calc(100% + 14px);
            right: 0;
            width: 520px;
            background: #fff;
            border-radius: 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: all .2s ease;
            z-index: 300;
        }
        .mega-trigger:hover .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-col-title {
            font-size: 13px;
            font-weight: 800;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }
        .mega-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            font-size: 14px;
            font-weight: 600;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
            transition: color .2s;
        }
        .mega-link:hover {
            color: #0E9DB5;
        }
        .mega-news-item {
            padding: 8px 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .mega-news-item:last-child {
            border-bottom: none;
        }
        .news-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: #0E9DB5;
            background: rgba(125, 227, 240, 0.12);
            padding: 2px 10px;
            border-radius: 8px;
            margin-bottom: 6px;
        }
        .news-title {
            display: block;
            font-size: 14px;
            font-weight: 700;
            color: #0B1220;
            transition: color .2s;
        }
        .news-title:hover {
            color: #0E9DB5;
        }
        .news-time {
            font-size: 12px;
            color: #94a3b8;
        }

        /* ===== Buttons ===== */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--ice);
            color: var(--ice);
            border-radius: 999px;
            padding: 12px 24px;
            font-weight: 700;
            font-size: 15px;
            transition: all .2s;
            background: transparent;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: rgba(125, 227, 240, 0.1);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--ember);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 32px;
            border-radius: 999px;
            box-shadow: var(--shadow-ember);
            transition: all .25s;
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 10px 32px rgba(255, 154, 60, 0.45);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }

        /* ===== Sub Banner ===== */
        .sub-banner {
            min-height: 260px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(11, 18, 32, 0.94), rgba(22, 33, 62, 0.88)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        }
        .breadcrumb a {
            transition: color .2s;
        }
        .breadcrumb a:hover {
            color: var(--ice);
        }

        /* ===== Content ===== */
        .section-title {
            font-size: 22px;
            font-weight: 800;
            color: #0B1220;
            margin-bottom: 22px;
            padding-left: 16px;
            position: relative;
            line-height: 1.4;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--ice), var(--lime));
        }

        .tip-card {
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(11, 18, 32, 0.04);
            transition: all .25s ease;
        }
        .tip-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .tip-icon {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(125, 227, 240, 0.12);
            color: #0E9DB5;
        }

        .step-item {
            display: flex;
            gap: 18px;
            background: #fff;
            border-radius: 18px;
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(11, 18, 32, 0.03);
            transition: all .25s;
        }
        .step-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .step-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice), var(--lime));
            color: var(--dark);
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: #0B1220;
        }
        .step-item p {
            font-size: 14px;
            color: #64748B;
            margin-top: 4px;
            line-height: 1.7;
        }

        .scene-card {
            background: #fff;
            border-radius: 18px;
            padding: 22px;
            box-shadow: 0 6px 20px rgba(11, 18, 32, 0.06);
            border-left: 3px solid var(--ice);
            transition: box-shadow .25s;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .scene-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: #0B1220;
        }
        .scene-card p {
            font-size: 14px;
            color: #64748B;
            margin-top: 6px;
            line-height: 1.7;
        }

        .notice-card {
            background: rgba(125, 227, 240, 0.08);
            border-radius: 18px;
            padding: 24px;
            border-left: 4px solid var(--ice);
        }
        .notice-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: #0B1220;
        }
        .notice-card p {
            font-size: 14px;
            color: #475569;
            margin-top: 8px;
            line-height: 1.8;
        }

        /* ===== Right Rail ===== */
        .right-title {
            font-size: 18px;
            font-weight: 800;
            color: #0B1220;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .right-title::before {
            content: '';
            width: 6px;
            height: 18px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--ice), var(--lime));
        }

        .hot-entry-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #fff;
            border-radius: 16px;
            padding: 14px;
            box-shadow: 0 6px 20px rgba(11, 18, 32, 0.06);
            border: 1px solid rgba(11, 18, 32, 0.03);
            transition: all .25s;
        }
        .hot-entry-card:hover {
            box-shadow: 0 12px 30px rgba(11, 18, 32, 0.12);
            transform: translateX(4px);
        }
        .hot-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: #0E9DB5;
            background: rgba(125, 227, 240, 0.12);
            padding: 2px 10px;
            border-radius: 999px;
            margin-bottom: 6px;
        }
        .hot-title {
            font-size: 15px;
            font-weight: 700;
            color: #0B1220;
        }
        .hot-desc {
            font-size: 12px;
            color: #64748B;
            margin-top: 4px;
            line-height: 1.6;
        }
        .hot-arrow {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #F1F5F9;
            color: #0E9DB5;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all .2s;
        }
        .hot-entry-card:hover .hot-arrow {
            background: var(--ice);
            color: var(--dark);
        }

        /* ===== CTA ===== */
        .cta-card {
            background: linear-gradient(135deg, rgba(125, 227, 240, 0.14), rgba(192, 240, 90, 0.10));
            border: 1px solid rgba(125, 227, 240, 0.25);
            border-radius: 24px;
            padding: 44px 28px;
            text-align: center;
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 56px 48px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
        }
        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
            padding: 6px 0;
            transition: color .2s;
        }
        .footer-link:hover {
            color: var(--ice);
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            border: none;
            cursor: pointer;
            transition: background .2s;
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.16);
        }

        .mobile-menu {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(11, 18, 32, 0.98);
            padding: 16px 20px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 90;
            display: none;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-link {
            display: block;
            padding: 14px 8px;
            font-size: 16px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color .2s;
        }
        .mobile-link:hover,
        .mobile-link.active {
            color: #fff;
        }
        .mobile-cta {
            color: var(--ice);
            margin-top: 8px;
        }
        .mobile-cta:hover {
            color: var(--ice);
        }