/* roulang page: index */
:root {
            --color-brand-50: #FBF7F0;
            --color-brand-100: #F5EDDF;
            --color-brand-200: #E8D9BC;
            --color-brand-300: #D9BE92;
            --color-brand-400: #C9A96A;
            --color-brand-500: #B8944F;
            --color-brand-600: #9A7838;
            --color-brand-700: #7C5E2E;
            --color-brand-800: #5B3A1E;
            --color-brand-900: #3F2814;
            --color-ink-50: #F7F5F3;
            --color-ink-100: #EDE9E5;
            --color-ink-200: #D6CFC8;
            --color-ink-300: #B6ACA2;
            --color-ink-400: #8F847A;
            --color-ink-500: #6B5F56;
            --color-ink-600: #4E443C;
            --color-ink-700: #3A322B;
            --color-ink-800: #28221D;
            --color-ink-900: #1A1511;
            --shadow-sm: 0 1px 3px rgba(26, 21, 17, 0.06), 0 1px 2px rgba(26, 21, 17, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 21, 17, 0.08), 0 2px 4px rgba(26, 21, 17, 0.04);
            --shadow-lg: 0 12px 32px rgba(26, 21, 17, 0.12), 0 4px 8px rgba(26, 21, 17, 0.06);
            --shadow-xl: 0 20px 48px rgba(26, 21, 17, 0.18), 0 8px 16px rgba(26, 21, 17, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            line-height: 1.65;
            color: var(--color-ink-700);
            background-color: #FDFCFA;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 100%;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        :focus-visible {
            outline: 2px solid var(--color-brand-500);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        .skip-link {
            position: absolute;
            top: -100%;
            left: 16px;
            z-index: 1000;
            background: var(--color-brand-800);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: top var(--transition-fast);
        }

        .skip-link:focus {
            top: 16px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 900;
            background: rgba(253, 252, 250, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-ink-100);
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            border-bottom-color: var(--color-ink-200);
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }

        .site-header__brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            color: var(--color-ink-800);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .site-header__brand:hover {
            color: var(--color-brand-700);
        }

        .site-header__brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-700), var(--color-brand-500));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }

        .site-header__nav {
            display: none;
            align-items: center;
            gap: 32px;
        }

        @media (min-width: 768px) {
            .site-header__nav {
                display: flex;
            }
        }

        .site-header__nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-ink-600);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .site-header__nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-brand-500);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .site-header__nav-link:hover,
        .site-header__nav-link.active {
            color: var(--color-brand-700);
        }

        .site-header__nav-link:hover::after,
        .site-header__nav-link.active::after {
            width: 100%;
        }

        .site-header__cta {
            display: none;
            align-items: center;
            gap: 12px;
        }

        @media (min-width: 768px) {
            .site-header__cta {
                display: flex;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            white-space: nowrap;
            user-select: none;
            cursor: pointer;
        }

        .btn:active {
            transform: scale(0.97);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-brand-700), var(--color-brand-500));
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            background: linear-gradient(135deg, var(--color-brand-800), var(--color-brand-600));
        }

        .btn-outline {
            background: transparent;
            color: var(--color-ink-600);
            border: 1.5px solid var(--color-ink-200);
        }

        .btn-outline:hover {
            border-color: var(--color-brand-400);
            color: var(--color-brand-700);
            background: var(--color-brand-50);
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--color-brand-800);
            box-shadow: var(--shadow-md);
        }

        .btn-light:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .hero-section {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-ink-900);
        }

        @media (min-width: 768px) {
            .hero-section {
                min-height: 720px;
            }
        }

        .hero-section__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-section__bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
        }

        .hero-section__overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(26, 21, 17, 0.72) 0%, rgba(26, 21, 17, 0.55) 45%, rgba(26, 21, 17, 0.78) 100%);
        }

        .hero-section__content {
            position: relative;
            z-index: 2;
            padding: 80px 0 120px;
            width: 100%;
        }

        .hero-section__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            color: rgba(255, 255, 255, 0.92);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }

        .hero-section__badge-dot {
            width: 8px;
            height: 8px;
            background: #67E8F9;
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero-section__title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.02em;
            max-width: 720px;
            margin-bottom: 20px;
        }

        @media (min-width: 640px) {
            .hero-section__title {
                font-size: 42px;
            }
        }

        @media (min-width: 768px) {
            .hero-section__title {
                font-size: 52px;
            }
        }

        @media (min-width: 1024px) {
            .hero-section__title {
                font-size: 60px;
                line-height: 1.2;
            }
        }

        .hero-section__desc {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            margin-bottom: 36px;
        }

        @media (min-width: 768px) {
            .hero-section__desc {
                font-size: 18px;
            }
        }

        .hero-section__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 48px;
        }

        .hero-section__countdown {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 18px 24px;
            max-width: 520px;
        }

        .hero-section__countdown-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            font-weight: 500;
            white-space: nowrap;
        }

        .hero-section__countdown-timer {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .hero-section__countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 52px;
        }

        .hero-section__countdown-num {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .hero-section__countdown-unit {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 400;
        }

        .hero-section__countdown-sep {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.4);
            font-weight: 300;
        }

        .hero-section__stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            margin-top: 40px;
        }

        .hero-section__stat-num {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
        }

        .hero-section__stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        .section {
            padding: 72px 0;
        }

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

        .section--alt {
            background: var(--color-ink-50);
        }

        .section__header {
            max-width: 680px;
            margin-bottom: 48px;
        }

        .section__label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-brand-700);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section__label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--color-brand-500);
            border-radius: 2px;
        }

        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-ink-800);
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        @media (min-width: 768px) {
            .section__title {
                font-size: 36px;
            }
        }

        .section__desc {
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-ink-500);
        }

        .section__footer {
            margin-top: 40px;
            display: flex;
            justify-content: center;
        }

        .topic-track {
            position: relative;
            overflow: hidden;
        }

        .topic-track__scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-ink-300) transparent;
            padding-bottom: 12px;
            margin-left: -24px;
            margin-right: -24px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 768px) {
            .topic-track__scroll {
                margin-left: -32px;
                margin-right: -32px;
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .topic-track__scroll {
                margin-left: -40px;
                margin-right: -40px;
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        .topic-track__scroll::-webkit-scrollbar {
            height: 4px;
        }

        .topic-track__scroll::-webkit-scrollbar-track {
            background: var(--color-ink-100);
            border-radius: 4px;
        }

        .topic-track__scroll::-webkit-scrollbar-thumb {
            background: var(--color-ink-300);
            border-radius: 4px;
        }

        .topic-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-ink-100);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        @media (min-width: 768px) {
            .topic-card {
                flex: 0 0 320px;
            }
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-brand-200);
        }

        .topic-card__image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-ink-100);
        }

        .topic-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .topic-card__body {
            padding: 18px 20px 20px;
        }

        .topic-card__tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--color-brand-50);
            color: var(--color-brand-700);
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .topic-card__title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink-800);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-card__meta {
            font-size: 13px;
            color: var(--color-ink-400);
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        @media (min-width: 768px) {
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .recommend-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .recommend-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-ink-100);
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .recommend-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
            border-color: var(--color-brand-200);
        }

        .recommend-card__image {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--color-ink-100);
            position: relative;
        }

        .recommend-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .recommend-card__badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 14px;
            background: rgba(26, 21, 17, 0.75);
            backdrop-filter: blur(8px);
            color: #fff;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .recommend-card__body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .recommend-card__title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-ink-800);
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .recommend-card__desc {
            font-size: 15px;
            line-height: 1.65;
            color: var(--color-ink-500);
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }

        .recommend-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-ink-400);
        }

        .recommend-card__author {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .recommend-card__author-avatar {
            width: 28px;
            height: 28px;
            background: var(--color-brand-100);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--color-brand-700);
            font-weight: 600;
            flex-shrink: 0;
        }

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

        @media (min-width: 640px) {
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(6, 1fr);
                gap: 20px;
            }
        }

        .category-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            border: 1px solid var(--color-ink-100);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .category-card:hover {
            border-color: var(--color-brand-300);
            background: var(--color-brand-50);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .category-card__icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-brand-100);
            border-radius: var(--radius-sm);
            font-size: 20px;
            color: var(--color-brand-700);
            transition: all var(--transition-base);
        }

        .category-card:hover .category-card__icon {
            background: var(--color-brand-500);
            color: #fff;
        }

        .category-card__name {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink-700);
        }

        .category-card__count {
            font-size: 13px;
            color: var(--color-ink-400);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        @media (min-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr 380px;
                gap: 48px;
            }
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-list__item {
            display: flex;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-ink-100);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-list__item:hover {
            padding-left: 8px;
        }

        .news-list__item:first-child {
            padding-top: 0;
        }

        .news-list__item-date {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            width: 58px;
            padding: 8px 0;
            background: var(--color-brand-50);
            border-radius: var(--radius-sm);
        }

        .news-list__item-date-day {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-brand-700);
            line-height: 1.1;
        }

        .news-list__item-date-month {
            font-size: 12px;
            color: var(--color-ink-400);
            font-weight: 500;
        }

        .news-list__item-content {
            flex: 1;
        }

        .news-list__item-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink-800);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .news-list__item:hover .news-list__item-title {
            color: var(--color-brand-700);
        }

        .news-list__item-desc {
            font-size: 14px;
            line-height: 1.65;
            color: var(--color-ink-500);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .news-list__item-meta {
            font-size: 13px;
            color: var(--color-ink-400);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .news-sidebar__card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-ink-100);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
        }

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

        .news-sidebar__card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-ink-100);
        }

        .news-sidebar__card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-sidebar__card:hover .news-sidebar__card-image img {
            transform: scale(1.05);
        }

        .news-sidebar__card-body {
            padding: 16px 18px 18px;
        }

        .news-sidebar__card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink-700);
            line-height: 1.45;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-sidebar__card-meta {
            font-size: 13px;
            color: var(--color-ink-400);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-ink-100);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--color-brand-200);
        }

        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink-700);
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-item__question:hover {
            color: var(--color-brand-700);
        }

        .faq-item__icon {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-brand-50);
            border-radius: 50%;
            flex-shrink: 0;
            transition: all var(--transition-base);
            font-size: 14px;
            color: var(--color-brand-700);
            font-weight: 700;
        }

        .faq-item.open .faq-item__icon {
            background: var(--color-brand-500);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-ink-500);
        }

        .faq-item.open .faq-item__answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--color-ink-900) 0%, var(--color-brand-900) 60%, var(--color-brand-700) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 169, 106, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 169, 106, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        @media (min-width: 768px) {
            .cta-section__inner {
                grid-template-columns: 1fr 1fr;
                gap: 60px;
            }
        }

        .cta-section__title {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        @media (min-width: 768px) {
            .cta-section__title {
                font-size: 38px;
            }
        }

        .cta-section__desc {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
        }

        .cta-section__points {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 28px;
        }

        .cta-section__point {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
        }

        .cta-section__point-icon {
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 169, 106, 0.35);
            border-radius: 50%;
            flex-shrink: 0;
            font-size: 11px;
            color: #fff;
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
        }

        .cta-form__title {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }

        .cta-form__subtitle {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
        }

        .cta-form__input {
            width: 100%;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 15px;
            margin-bottom: 14px;
            transition: all var(--transition-fast);
            outline: none;
        }

        .cta-form__input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form__input:focus {
            border-color: var(--color-brand-400);
            background: rgba(255, 255, 255, 0.15);
        }

        .cta-form__btn {
            width: 100%;
            padding: 14px 0;
            background: #fff;
            color: var(--color-brand-800);
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .cta-form__btn:hover {
            background: var(--color-brand-50);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .cta-form__note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            margin-top: 12px;
        }

        .site-footer {
            background: var(--color-ink-900);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 32px;
        }

        .site-footer__inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        @media (min-width: 768px) {
            .site-footer__inner {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 48px;
            }
        }

        .site-footer__brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer__brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
        }

        .site-footer__desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
        }

        .site-footer__heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .site-footer__link {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            cursor: pointer;
        }

        .site-footer__link:hover {
            color: var(--color-brand-400);
        }

        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (min-width: 768px) {
            .site-footer__bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

        .site-footer__copyright a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

        .site-footer__copyright a:hover {
            color: var(--color-brand-400);
        }

        .mobile-menu-btn {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: var(--color-ink-100);
        }

        .mobile-menu-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-ink-700);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-nav {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--color-ink-100);
            box-shadow: var(--shadow-md);
            padding: 16px 24px;
        }

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

        .mobile-nav__link {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-ink-700);
            border-bottom: 1px solid var(--color-ink-50);
            transition: color var(--transition-fast);
        }

        .mobile-nav__link:hover,
        .mobile-nav__link.active {
            color: var(--color-brand-700);
        }

        @media (min-width: 768px) {
            .mobile-nav {
                display: none !important;
            }
        }

        @media (max-width: 767px) {
            .site-header__cta {
                display: none;
            }
        }