/* roulang page: index */
:root {
            --primary: #C8102E;
            --primary-hover: #A30D24;
            --ink: #1B1B1E;
            --gold: #C6A15B;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --bg-deep: #EFEAE2;
            --border: #E3DDD3;
            --text: #2B2B2E;
            --text-muted: #6F6A63;
            --success: #1F8A5B;
            --error: #D93A2B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow: 0 8px 24px rgba(27, 27, 30, .08);
            --shadow-hover: 0 12px 32px rgba(27, 27, 30, .14);
            --font-serif: 'Noto Serif SC', serif;
            --font-sans: 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
            --section-pad: 96px;
            --section-pad-md: 72px;
            --section-pad-sm: 56px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease, border-color .2s ease, background .2s ease;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: all .2s ease;
        }

        input {
            font-family: inherit;
            font-size: 15px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: .02em;
            border: 2px solid var(--primary);
            transition: all .25s ease;
            min-height: 48px;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 16, 46, .25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .btn-gold-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 28px;
            background: transparent;
            color: var(--gold);
            border: 2px solid var(--gold);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: .02em;
            min-height: 48px;
            transition: all .25s ease;
        }
        .btn-gold-outline:hover {
            background: var(--gold);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 161, 91, .25);
        }
        .btn-gold-outline:active {
            transform: translateY(0);
        }
        .btn-gold-outline:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .btn-dark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: var(--ink);
            color: #fff;
            border: 2px solid var(--ink);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            min-height: 48px;
            transition: all .25s ease;
        }
        .btn-dark:hover {
            background: #2a2a2e;
            border-color: #2a2a2e;
            transform: translateY(-2px);
        }
        .btn-dark:active {
            transform: translateY(0);
        }
        .btn-dark:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            z-index: 1000;
            display: flex;
            align-items: center;
            background: transparent;
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(27, 27, 30, .92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 2px 20px rgba(27, 27, 30, .2);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            box-shadow: 0 2px 8px rgba(200, 16, 46, .3);
        }
        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: 48px;
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            color: rgba(255, 255, 255, .85);
            font-weight: 500;
            padding: 8px 2px;
            letter-spacing: .02em;
            transition: color .2s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width .25s ease;
        }
        .nav-link:hover {
            color: var(--gold);
        }
        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 4px;
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            transition: all .25s ease;
        }
        .search-btn:hover {
            background: rgba(255, 255, 255, .1);
            color: var(--gold);
        }
        .search-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .header-login-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border: 1.5px solid var(--gold);
            border-radius: var(--radius-btn);
            color: var(--gold);
            font-size: 14px;
            font-weight: 600;
            min-height: 40px;
            transition: all .25s ease;
        }
        .header-login-btn:hover {
            background: var(--gold);
            color: var(--ink);
        }
        .header-login-btn:active {
            transform: scale(.97);
        }
        .header-login-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            border-radius: 6px;
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all .3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .hamburger:focus-visible {
            outline: 2px solid var(--gold);
        }
        .search-dropdown {
            position: absolute;
            top: 56px;
            right: 24px;
            width: 320px;
            background: var(--surface);
            border-radius: 12px;
            box-shadow: var(--shadow-hover);
            padding: 16px;
            display: none;
            z-index: 1001;
        }
        .search-dropdown.open {
            display: block;
            animation: fadeIn .2s ease;
        }
        .search-dropdown form {
            display: flex;
            gap: 8px;
        }
        .search-dropdown input {
            flex: 1;
            height: 42px;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0 14px;
            font-size: 14px;
            background: var(--bg);
            transition: border-color .2s ease, box-shadow .2s ease;
        }
        .search-dropdown input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, .15);
        }
        .search-dropdown button {
            width: 42px;
            height: 42px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .2s ease;
        }
        .search-dropdown button:hover {
            background: var(--primary-hover);
        }

        /* ===== Mobile drawer ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 320px;
            height: 100vh;
            background: var(--ink);
            z-index: 2000;
            padding: 80px 32px 32px;
            transition: right .3s ease;
            box-shadow: -20px 0 40px rgba(0, 0, 0, .2);
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .mobile-drawer .drawer-link {
            font-size: 20px;
            font-weight: 600;
            color: rgba(255, 255, 255, .85);
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            transition: color .2s ease, padding-left .2s ease;
        }
        .mobile-drawer .drawer-link:hover {
            color: var(--gold);
            padding-left: 8px;
        }
        .mobile-drawer .drawer-link.active {
            color: var(--gold);
        }
        .drawer-search {
            margin-top: 24px;
            display: flex;
            gap: 8px;
        }
        .drawer-search input {
            flex: 1;
            height: 44px;
            border: 1px solid rgba(255, 255, 255, .2);
            background: rgba(255, 255, 255, .08);
            border-radius: 8px;
            padding: 0 14px;
            color: #fff;
            font-size: 15px;
        }
        .drawer-search input::placeholder {
            color: rgba(255, 255, 255, .5);
        }
        .drawer-search input:focus {
            outline: none;
            border-color: var(--gold);
        }
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, .5);
            z-index: 1999;
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
        }
        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            background: var(--ink);
            display: flex;
            align-items: stretch;
            overflow: hidden;
        }
        .hero-left {
            position: relative;
            z-index: 5;
            width: 42%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 140px clamp(24px, 4vw, 64px) 80px clamp(24px, 4vw, 80px);
            background: var(--ink);
        }
        .hero-right {
            position: relative;
            width: 58%;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        }
        .hero-right::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(27, 27, 30, .45) 0%, rgba(200, 16, 46, .25) 100%);
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(200, 16, 46, .15);
            border: 1px solid rgba(200, 16, 46, .35);
            border-radius: 999px;
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: .04em;
        }
        .hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(38px, 4vw, 56px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: .02em;
            color: #fff;
            word-break: keep-all;
            margin-bottom: 20px;
        }
        .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, .75);
            line-height: 1.75;
            margin-bottom: 32px;
            max-width: 420px;
        }
        .hero-ctas {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-badges {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-badge-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
        }
        .hero-badge-item i {
            color: var(--gold);
            font-size: 14px;
        }
        .login-preview {
            position: absolute;
            top: 50%;
            right: -24px;
            transform: translateY(-50%);
            width: 380px;
            background: var(--surface);
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
            padding: 32px;
            z-index: 10;
        }
        .login-preview-header {
            text-align: center;
            margin-bottom: 24px;
        }
        .login-preview-header .login-logo {
            width: 56px;
            height: 56px;
            background: var(--primary);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            margin: 0 auto 12px;
            box-shadow: 0 4px 16px rgba(200, 16, 46, .3);
        }
        .login-preview-header h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
        }
        .login-preview-header p {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .login-preview .form-group {
            margin-bottom: 16px;
        }
        .login-preview label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .login-preview input {
            width: 100%;
            height: 46px;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0 14px;
            font-size: 14px;
            background: var(--bg);
            transition: border-color .2s ease, box-shadow .2s ease;
        }
        .login-preview input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, .15);
        }
        .login-preview .form-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            font-size: 13px;
        }
        .login-preview .form-row label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 400;
            color: var(--text-muted);
        }
        .login-preview .form-row input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: var(--primary);
        }
        .login-preview .form-row a {
            color: var(--gold);
            font-weight: 500;
        }
        .login-preview .form-row a:hover {
            color: #a8843e;
        }
        .login-preview .btn-login {
            width: 100%;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all .25s ease;
        }
        .login-preview .btn-login:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 16, 46, .3);
        }
        .login-preview .btn-login:active {
            transform: translateY(0);
        }
        .login-preview .security-line {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 16px;
            justify-content: center;
        }
        .login-preview .security-line i {
            color: var(--success);
        }

        /* ===== Stats bar ===== */
        .stats-bar {
            background: var(--bg-deep);
            padding: 48px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        .stat-item {
            text-align: center;
            position: relative;
        }
        .stat-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 40px;
            background: var(--border);
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.2;
        }
        .stat-number span {
            font-size: 20px;
            color: var(--primary);
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ===== Feature section ===== */
        .feature-section {
            padding: var(--section-pad) 0;
            background: var(--bg);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            padding: 4px 16px;
            background: rgba(200, 16, 46, .08);
            border-radius: 999px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 600;
            color: var(--ink);
            letter-spacing: .02em;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 12px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .feature-content .feature-list {
            margin-top: 24px;
        }
        .feature-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }
        .feature-item:last-child {
            border-bottom: none;
        }
        .feature-item-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(200, 16, 46, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .feature-item-text h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .feature-item-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .feature-form-wrap {
            background: var(--surface);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .feature-form-wrap .login-preview-header {
            margin-bottom: 24px;
        }

        /* ===== Popular grid ===== */
        .popular-section {
            padding: var(--section-pad) 0;
            background: var(--surface);
        }
        .popular-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 32px;
        }
        .popular-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--surface);
            box-shadow: var(--shadow);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }
        .popular-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--gold);
        }
        .popular-card:active {
            transform: translateY(0);
        }
        .popular-card-large {
            grid-column: span 7;
        }
        .popular-card-right-top {
            grid-column: span 5;
        }
        .popular-card-right-bottom {
            grid-column: span 5;
            transform: translateY(24px);
        }
        .popular-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .popular-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .popular-card:hover .popular-card-img img {
            transform: scale(1.03);
        }
        .popular-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(27, 27, 30, .4), transparent 60%);
        }
        .popular-card-label {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--gold);
            color: var(--ink);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }
        .popular-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .popular-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text);
        }
        .popular-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .popular-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-top: auto;
            transition: gap .2s ease;
        }
        .popular-card-link:hover {
            gap: 12px;
            color: var(--primary-hover);
        }
        .popular-card-link:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .popular-card-dark .popular-card-body {
            background: var(--ink);
        }
        .popular-card-dark .popular-card-body h3 {
            color: #fff;
        }
        .popular-card-dark .popular-card-body p {
            color: rgba(255, 255, 255, .6);
        }
        .popular-card-dark .popular-card-link {
            color: var(--gold);
        }
        .popular-card-dark .popular-card-link:hover {
            color: #fff;
        }

        /* ===== Testimonials ===== */
        .testimonial-section {
            padding: var(--section-pad) 0;
            background: var(--bg);
        }
        .testimonial-slider {
            position: relative;
            margin-top: 48px;
        }
        .testimonial-track {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
            padding-bottom: 16px;
        }
        .testimonial-track::-webkit-scrollbar {
            display: none;
        }
        .testimonial-card {
            flex: 0 0 calc(33.333% - 16px);
            scroll-snap-align: start;
            background: var(--surface);
            border-radius: 16px;
            padding: 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .testimonial-quote {
            font-family: var(--font-serif);
            font-size: 28px;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 12px;
        }
        .testimonial-stars {
            color: var(--gold);
            font-size: 14px;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .testimonial-card blockquote {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .testimonial-author {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .testimonial-author i {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--primary);
        }
        .testimonial-nav {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 24px;
            margin-top: 32px;
        }
        .testimonial-arrow {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1.5px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            background: transparent;
            transition: all .25s ease;
        }
        .testimonial-arrow:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .testimonial-arrow:active {
            transform: scale(.9);
        }
        .testimonial-arrow:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .testimonial-dots {
            display: flex;
            gap: 8px;
        }
        .testimonial-dot {
            width: 8px;
            height: 8px;
            border-radius: 999px;
            background: var(--border);
            transition: all .3s ease;
        }
        .testimonial-dot.active {
            width: 20px;
            background: var(--gold);
        }
        .testimonial-dot:hover {
            background: var(--gold);
        }

        /* ===== Guarantee bar ===== */
        .guarantee-bar {
            background: var(--bg-deep);
            padding: 48px 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 16px;
            justify-content: center;
            padding: 16px;
        }
        .guarantee-item:not(:last-child) {
            border-right: 1px solid var(--border);
        }
        .guarantee-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--surface);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
            box-shadow: 0 2px 8px rgba(27, 27, 30, .04);
        }
        .guarantee-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .guarantee-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== Latest CMS ===== */
        .latest-section {
            padding: var(--section-pad) 0;
            background: var(--surface);
        }
        .latest-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }
        .cms-card {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            transition: all .3s ease;
        }
        .cms-card:hover {
            background: var(--surface);
            border-color: var(--gold);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .cms-card:active {
            transform: translateY(0);
        }
        .cms-thumb {
            width: 120px;
            height: 90px;
            border-radius: 8px;
            object-fit: cover;
            background: var(--bg-deep);
            flex-shrink: 0;
        }
        .cms-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cms-category {
            display: inline-block;
            width: fit-content;
            padding: 2px 12px;
            background: rgba(198, 161, 91, .15);
            border-radius: 999px;
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 6px;
        }
        .cms-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: auto;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 8px;
        }
        .cms-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .cms-meta i {
            font-size: 12px;
            color: var(--gold);
        }
        .cms-empty {
            padding: 48px;
            text-align: center;
            border: 1.5px dashed rgba(198, 161, 91, .4);
            border-radius: 12px;
            color: var(--text-muted);
            font-size: 14px;
            background: var(--bg);
        }
        .cms-link {
            display: block;
            cursor: pointer;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            background: var(--ink);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 24px;
            width: 120px;
            height: 4px;
            background: var(--primary);
            transform: rotate(-3deg);
            border-radius: 2px;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 40%;
            height: 200px;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: .2;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 32px;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-buttons .btn-primary:hover {
            background: var(--gold);
            border-color: var(--gold);
            color: var(--ink);
        }
        .cta-buttons .btn-gold-outline {
            border-color: rgba(255, 255, 255, .3);
            color: rgba(255, 255, 255, .8);
        }
        .cta-buttons .btn-gold-outline:hover {
            background: rgba(255, 255, 255, .08);
            color: var(--gold);
            border-color: var(--gold);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-pad) 0;
            background: var(--bg);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }
        .faq-item:hover {
            border-color: var(--gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            cursor: pointer;
            border-left: 3px solid var(--border);
            transition: border-color .2s ease;
        }
        .faq-question:hover {
            border-left-color: var(--gold);
        }
        .faq-question:focus-visible {
            outline: none;
            border-left-color: var(--gold);
            background: rgba(198, 161, 91, .05);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform .3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question {
            border-left-color: var(--gold);
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-muted);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease, padding-left .2s ease;
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 6px;
        }
        .footer-links a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 2px;
        }
        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 2;
        }
        .footer-contact i {
            width: 20px;
            color: var(--gold);
            margin-right: 4px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: rgba(255, 255, 255, .6);
            transition: all .25s ease;
        }
        .footer-social a:hover {
            color: var(--gold);
            border-color: var(--gold);
            transform: translateY(-2px);
        }
        .footer-social a:focus-visible {
            outline: 2px solid var(--gold);
        }
        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        /* ===== Animations ===== */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .hero-left {
                padding-left: 40px;
                padding-right: 40px;
            }
            .login-preview {
                right: 24px;
                width: 340px;
            }
        }
        @media (max-width: 1024px) {
            .hero {
                flex-direction: column;
                min-height: auto;
            }
            .hero-left {
                width: 100%;
                padding: 120px 24px 32px;
                align-items: center;
                text-align: center;
            }
            .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-badges {
                justify-content: center;
            }
            .hero-right {
                width: 100%;
                height: 220px;
                position: relative;
            }
            .login-preview {
                display: none;
            }
            .hero-mobile-form {
                display: block;
                max-width: 400px;
                margin: 24px auto 48px;
                background: var(--surface);
                border-radius: 16px;
                padding: 24px;
                box-shadow: var(--shadow);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
            .stat-item:nth-child(2)::after {
                display: none;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .popular-card-large,
            .popular-card-right-top,
            .popular-card-right-bottom {
                grid-column: span 12;
            }
            .popular-card-right-bottom {
                transform: none;
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .guarantee-item:nth-child(2) {
                border-right: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
            .section-pad {
                padding: var(--section-pad-md) 0;
            }
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .testimonial-card {
                flex: 0 0 calc(50% - 12px);
            }
        }
        @media (max-width: 768px) {
            .nav-actions .header-login-btn {
                display: none;
            }
            .hero-left {
                padding-top: 100px;
            }
            .section-title {
                font-size: 26px;
            }
            .feature-form-wrap {
                padding: 24px;
            }
            .testimonial-card {
                flex: 0 0 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .search-dropdown {
                width: calc(100% - 48px);
                right: 24px;
            }
            .stats-grid {
                gap: 20px;
            }
            .stat-number {
                font-size: 32px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-ctas {
                flex-direction: column;
                width: 100%;
            }
            .hero-ctas .btn-primary,
            .hero-ctas .btn-gold-outline {
                width: 100%;
                justify-content: center;
            }
            .cms-card {
                flex-direction: column;
            }
            .cms-thumb {
                width: 100%;
                height: 160px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-item {
                border-right: none !important;
                justify-content: flex-start;
            }
            .site-footer {
                padding-top: 48px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-label {
                font-size: 13px;
            }
        }

        /* For inline forms */
        .hero-mobile-form {
            display: none;
        }
        @media (max-width: 1024px) {
            .hero-mobile-form {
                display: block;
            }
            .hero-mobile-form .form-group {
                margin-bottom: 14px;
            }
            .hero-mobile-form label {
                display: block;
                font-size: 13px;
                font-weight: 600;
                margin-bottom: 6px;
                color: var(--text);
            }
            .hero-mobile-form input {
                width: 100%;
                height: 44px;
                border: 1px solid var(--border);
                border-radius: 8px;
                padding: 0 14px;
                font-size: 14px;
                background: var(--bg);
            }
            .hero-mobile-form input:focus {
                outline: none;
                border-color: var(--primary);
                box-shadow: 0 0 0 3px rgba(200, 16, 46, .15);
            }
            .hero-mobile-form .btn-login {
                width: 100%;
                height: 46px;
                background: var(--primary);
                color: #fff;
                border-radius: 8px;
                font-weight: 600;
                font-size: 15px;
                transition: background .2s ease;
            }
            .hero-mobile-form .btn-login:hover {
                background: var(--primary-hover);
            }
        }

/* roulang page: article */
:root {
        --primary: #C8102E;
        --primary-hover: #A30D24;
        --ink: #1B1B1E;
        --gold: #C6A15B;
        --bg: #F7F4EF;
        --surface: #FFFFFF;
        --bg-deep: #EFEAE2;
        --border: #E3DDD3;
        --text: #2B2B2E;
        --text-muted: #6F6A63;
        --success: #1F8A5B;
        --error: #D93A2B;
        --radius-card: 12px;
        --radius-btn: 8px;
        --radius-tag: 999px;
        --shadow-card: 0 8px 24px rgba(27, 27, 30, .08);
        --shadow-hover: 0 12px 32px rgba(27, 27, 30, .14);
        --max-w: 1200px;
        --font-serif: 'Noto Serif SC', serif;
        --font-sans: 'Noto Sans SC', sans-serif;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
        font-size: 16px;
    }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        font-weight: 400;
        line-height: 1.75;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color .25s, border-color .25s, background .25s, box-shadow .25s, transform .25s;
    }
    img {
        max-width: 100%;
        display: block;
    }
    button,
    input {
        font-family: inherit;
        font-size: inherit;
        border: none;
        outline: none;
        background: none;
    }
    ul,
    ol {
        list-style: none;
    }
    .container {
        width: 100%;
        max-width: var(--max-w);
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    ::selection {
        background: rgba(200, 16, 46, .18);
        color: var(--primary-hover);
    }

    /* Header & Navigation 分屏联动导航 */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        height: 64px;
        background: transparent;
        transition: background .35s, box-shadow .35s, backdrop-filter .35s;
        border-bottom: 1px solid transparent;
    }
    .site-header.scrolled {
        background: rgba(27, 27, 30, .92);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, .08);
        border-bottom-color: rgba(198, 161, 91, .2);
    }
    .header-inner {
        height: 64px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--primary), #8B0A1E);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--gold);
        font-size: 14px;
        box-shadow: 0 0 0 2px rgba(198, 161, 91, .35);
    }
    .logo-text {
        font-size: 17px;
        font-weight: 600;
        color: #fff;
        letter-spacing: .04em;
        white-space: nowrap;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        list-style: none;
    }
    .nav-link {
        position: relative;
        display: inline-block;
        padding: 6px 16px;
        font-size: 14px;
        font-weight: 500;
        color: rgba(255, 255, 255, .86);
        border-radius: var(--radius-tag);
        transition: color .25s, background .25s;
        letter-spacing: .02em;
    }
    .nav-link::after {
        content: '';
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transition: width .3s;
    }
    .nav-link:hover {
        color: var(--gold);
    }
    .nav-link:hover::after {
        width: 60%;
    }
    .nav-link.active {
        color: #fff;
        font-weight: 600;
    }
    .nav-link.active::after {
        width: 100%;
        background: var(--primary);
    }
    .nav-link:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 2px;
        box-shadow: 0 0 0 6px rgba(198, 161, 91, .2);
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .search-btn {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, .8);
        background: rgba(255, 255, 255, .08);
        cursor: pointer;
        transition: background .25s, color .25s, transform .25s;
    }
    .search-btn:hover {
        background: rgba(200, 16, 46, .35);
        color: #fff;
    }
    .search-btn:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 2px;
    }
    .search-btn:active {
        transform: scale(.92);
    }
    .btn-login-header {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 0 22px;
        height: 42px;
        border-radius: var(--radius-btn);
        border: 1px solid var(--gold);
        color: var(--gold);
        font-size: 14px;
        font-weight: 600;
        background: transparent;
        cursor: pointer;
        transition: background .25s, color .25s, border-color .25s, transform .25s, box-shadow .25s;
    }
    .btn-login-header:hover {
        background: var(--gold);
        color: var(--ink);
        box-shadow: 0 4px 16px rgba(198, 161, 91, .3);
    }
    .btn-login-header:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 3px;
    }
    .btn-login-header:active {
        transform: scale(.96);
    }
    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        border-radius: 8px;
        color: #fff;
        font-size: 20px;
        background: rgba(255, 255, 255, .1);
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: background .25s;
    }
    .nav-toggle:hover {
        background: rgba(200, 16, 46, .4);
    }

    /* 移动端抽屉 */
    .drawer-overlay {
        position: fixed;
        inset: 0;
        background: rgba(27, 27, 30, .5);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: opacity .3s, visibility .3s;
    }
    .drawer-overlay.open {
        opacity: 1;
        visibility: visible;
    }
    .drawer {
        position: fixed;
        top: 0;
        left: -300px;
        width: 280px;
        height: 100vh;
        background: var(--ink);
        z-index: 999;
        padding: 80px 28px 40px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        transition: left .35s cubic-bezier(.4, 0, .2, 1);
        box-shadow: 4px 0 32px rgba(0, 0, 0, .3);
    }
    .drawer.open {
        left: 0;
    }
    .drawer .nav-link {
        color: rgba(255, 255, 255, .85);
        font-size: 20px;
        padding: 14px 8px;
        border-bottom: 1px solid rgba(255, 255, 255, .06);
    }
    .drawer .nav-link.active {
        color: var(--gold);
    }
    .drawer-close {
        position: absolute;
        top: 24px;
        right: 20px;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        color: #fff;
        font-size: 18px;
        background: rgba(255, 255, 255, .1);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background .25s;
    }
    .drawer-close:hover {
        background: rgba(200, 16, 46, .5);
    }

    /* 面包屑 */
    .breadcrumb {
        padding: 88px 0 0;
        font-size: 13px;
        color: var(--text-muted);
        letter-spacing: .04em;
    }
    .breadcrumb a {
        color: var(--gold);
        font-weight: 500;
        transition: color .2s;
    }
    .breadcrumb a:hover {
        color: var(--primary);
        text-decoration: underline;
    }
    .breadcrumb span {
        margin: 0 8px;
        color: var(--border);
    }
    .breadcrumb .current {
        color: var(--text-muted);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 260px;
        display: inline-block;
        vertical-align: bottom;
    }

    /* 文章主体 */
    .article-main {
        padding: 40px 0 72px;
    }
    .article-wrap {
        max-width: 960px;
        margin: 0 auto;
    }
    .article-header {
        text-align: center;
        margin-bottom: 36px;
    }
    .article-meta-tags {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 18px;
    }
    .tag-badge {
        display: inline-block;
        padding: 4px 14px;
        font-size: 12px;
        font-weight: 500;
        letter-spacing: .06em;
        color: #8A6A35;
        background: rgba(198, 161, 91, .12);
        border: 1px solid rgba(198, 161, 91, .25);
        border-radius: var(--radius-tag);
        transition: background .25s, border-color .25s;
    }
    .tag-badge:hover {
        background: rgba(198, 161, 91, .22);
        border-color: var(--gold);
    }
    .article-title {
        font-family: var(--font-serif);
        font-size: 32px;
        font-weight: 700;
        line-height: 1.3;
        letter-spacing: .02em;
        color: var(--ink);
        margin-bottom: 18px;
    }
    .article-meta-line {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 18px;
        font-size: 13px;
        color: var(--text-muted);
        letter-spacing: .04em;
    }
    .article-meta-line i {
        color: var(--gold);
        margin-right: 5px;
    }
    .article-meta-line .sep {
        color: var(--border);
    }
    .article-cover {
        position: relative;
        border-radius: var(--radius-card);
        overflow: hidden;
        margin: 36px 0 40px;
        box-shadow: var(--shadow-card);
    }
    .article-cover img {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
        transition: transform .6s;
    }
    .article-cover:hover img {
        transform: scale(1.02);
    }
    .article-cover::after {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: var(--radius-card);
        box-shadow: inset 0 0 0 1px rgba(27, 27, 30, .06);
        pointer-events: none;
    }

    /* 正文阅读区 */
    .article-content {
        max-width: 720px;
        margin: 0 auto;
        font-size: 15px;
        line-height: 1.85;
        color: var(--text);
    }
    .article-content h2 {
        font-family: var(--font-sans);
        font-size: 24px;
        font-weight: 600;
        color: var(--ink);
        margin: 36px 0 14px;
        position: relative;
        padding-left: 14px;
        line-height: 1.35;
    }
    .article-content h2::before {
        content: '';
        position: absolute;
        left: 0;
        top: 6px;
        width: 4px;
        height: 22px;
        border-radius: 2px;
        background: var(--primary);
    }
    .article-content h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--ink);
        margin: 26px 0 10px;
        line-height: 1.4;
    }
    .article-content p {
        margin-bottom: 1.5em;
    }
    .article-content a {
        color: var(--primary);
        text-decoration: underline;
        text-underline-offset: 4px;
        text-decoration-color: rgba(200, 16, 46, .3);
        transition: color .2s, text-decoration-color .2s;
    }
    .article-content a:hover {
        color: var(--primary-hover);
        text-decoration-color: var(--primary);
    }
    .article-content ul,
    .article-content ol {
        margin: 0 0 1.5em;
        padding-left: 1.2em;
    }
    .article-content ul li {
        position: relative;
        padding-left: 16px;
        margin-bottom: 8px;
        list-style: none;
    }
    .article-content ul li::before {
        content: '';
        position: absolute;
        left: 0;
        top: .7em;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--gold);
    }
    .article-content ol li {
        list-style: decimal;
        margin-bottom: 8px;
        padding-left: 4px;
    }
    .article-content blockquote {
        margin: 24px 0;
        padding: 18px 22px;
        background: var(--bg-deep);
        border-left: 4px solid var(--gold);
        border-radius: 0 8px 8px 0;
        color: var(--text-muted);
        font-size: 14px;
        line-height: 1.8;
    }
    .article-content blockquote p {
        margin-bottom: 0;
    }
    .article-content figure {
        margin: 28px 0;
        text-align: center;
    }
    .article-content figure img {
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
    }
    .article-content figcaption {
        margin-top: 10px;
        font-size: 13px;
        color: var(--text-muted);
        letter-spacing: .04em;
    }
    .article-content hr {
        border: none;
        height: 1px;
        background: var(--border);
        margin: 32px 0;
    }
    .article-content strong {
        color: var(--ink);
        font-weight: 600;
    }
    .article-content img {
        border-radius: var(--radius-card);
    }

    /* 文末 CTA 条 */
    .article-cta {
        max-width: 720px;
        margin: 48px auto 0;
        background: var(--ink);
        border-radius: var(--radius-card);
        padding: 32px 40px;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-card);
    }
    .article-cta::before {
        content: '';
        position: absolute;
        top: 0;
        left: 28px;
        width: 100px;
        height: 4px;
        background: var(--primary);
        border-radius: 0 0 4px 4px;
        transform: rotate(-3deg);
        transform-origin: left top;
    }
    .article-cta-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
    }
    .article-cta h3 {
        color: #fff;
        font-family: var(--font-serif);
        font-size: 18px;
        font-weight: 600;
        line-height: 1.4;
    }
    .article-cta p {
        color: rgba(255, 255, 255, .6);
        font-size: 13px;
        margin-top: 4px;
    }
    .article-cta .btn-primary {
        flex-shrink: 0;
    }

    /* 按钮体系 */
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 0 26px;
        height: 46px;
        border-radius: var(--radius-btn);
        background: var(--primary);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        border: none;
        box-shadow: 0 4px 12px rgba(200, 16, 46, .25);
        transition: background .25s, box-shadow .25s, transform .25s, color .25s;
        letter-spacing: .02em;
    }
    .btn-primary:hover {
        background: var(--primary-hover);
        box-shadow: 0 6px 18px rgba(163, 13, 36, .32);
        transform: translateY(-2px);
    }
    .btn-primary:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 3px;
    }
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(200, 16, 46, .2);
    }
    .btn-gold-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 0 26px;
        height: 46px;
        border-radius: var(--radius-btn);
        border: 1px solid var(--gold);
        color: var(--gold);
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        background: transparent;
        transition: background .25s, color .25s, box-shadow .25s, transform .25s;
    }
    .btn-gold-outline:hover {
        background: var(--gold);
        color: var(--ink);
        box-shadow: 0 4px 16px rgba(198, 161, 91, .3);
    }
    .btn-gold-outline:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 3px;
    }
    .btn-gold-outline:active {
        transform: scale(.96);
    }

    /* 相关推荐 */
    .related-section {
        padding: 0 0 24px;
    }
    .related-wrap {
        max-width: 960px;
        margin: 0 auto;
        border-top: 1px solid var(--border);
        padding-top: 40px;
    }
    .related-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 24px;
        flex-wrap: wrap;
        gap: 12px;
    }
    .related-title {
        font-size: 20px;
        font-weight: 600;
        color: var(--ink);
        letter-spacing: .02em;
        position: relative;
        padding-left: 14px;
    }
    .related-title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 5px;
        width: 4px;
        height: 18px;
        border-radius: 2px;
        background: var(--primary);
    }
    .btn-back-list {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-muted);
        padding: 6px 14px;
        border-radius: var(--radius-tag);
        border: 1px solid var(--border);
        transition: color .25s, border-color .25s, background .25s;
    }
    .btn-back-list:hover {
        color: var(--primary);
        border-color: var(--primary);
        background: rgba(200, 16, 46, .04);
    }
    .btn-back-list:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 2px;
    }
    .related-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .related-card {
        display: flex;
        background: var(--surface);
        border-radius: var(--radius-card);
        border: 1px solid var(--border);
        overflow: hidden;
        transition: box-shadow .3s, transform .3s, border-color .3s;
        box-shadow: 0 2px 8px rgba(27, 27, 30, .04);
    }
    .related-card:hover {
        border-color: var(--gold);
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
    .related-card:active {
        transform: translateY(0);
    }
    .related-thumb {
        width: 40%;
        flex-shrink: 0;
        overflow: hidden;
    }
    .related-thumb img {
        width: 100%;
        height: 100%;
        aspect-ratio: 4/3;
        object-fit: cover;
        transition: transform .4s;
    }
    .related-card:hover .related-thumb img {
        transform: scale(1.03);
    }
    .related-body {
        padding: 16px 18px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-width: 0;
    }
    .related-body .tag-badge {
        align-self: flex-start;
        font-size: 11px;
        padding: 2px 10px;
    }
    .related-body h4 {
        font-size: 16px;
        font-weight: 600;
        line-height: 1.4;
        color: var(--ink);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-body p {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-body .related-link {
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        margin-top: auto;
    }
    .related-body .related-link:hover {
        color: var(--primary-hover);
    }

    /* 页脚 */
    .site-footer {
        background: var(--ink);
        color: rgba(255, 255, 255, .72);
        padding: 64px 0 0;
        margin-top: 72px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1.2fr;
        gap: 48px;
        padding-bottom: 48px;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
    }
    .footer-brand .logo {
        margin-bottom: 18px;
    }
    .footer-brand .logo-text {
        color: #fff;
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.75;
        color: rgba(255, 255, 255, .6);
        max-width: 320px;
    }
    .footer-title {
        font-size: 16px;
        font-weight: 600;
        color: #fff;
        margin-bottom: 20px;
        letter-spacing: .04em;
    }
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .footer-links a {
        font-size: 14px;
        color: rgba(255, 255, 255, .6);
        transition: color .25s, padding-left .25s;
    }
    .footer-links a:hover {
        color: var(--gold);
        padding-left: 6px;
    }
    .footer-contact p {
        font-size: 14px;
        margin-bottom: 12px;
        color: rgba(255, 255, 255, .6);
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .footer-contact i {
        color: var(--gold);
        font-size: 14px;
        width: 18px;
        text-align: center;
    }
    .footer-social {
        display: flex;
        gap: 14px;
        margin-top: 20px;
    }
    .footer-social a {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        border: 1px solid rgba(255, 255, 255, .2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        color: rgba(255, 255, 255, .6);
        transition: background .25s, color .25s, border-color .25s, transform .25s;
    }
    .footer-social a:hover {
        background: var(--gold);
        color: var(--ink);
        border-color: var(--gold);
        transform: translateY(-3px);
    }
    .footer-copyright {
        padding: 24px 0;
        text-align: center;
        font-size: 13px;
        color: rgba(255, 255, 255, .35);
        letter-spacing: .04em;
    }

    /* 内容未找到 */
    .not-found-wrap {
        max-width: 720px;
        margin: 120px auto 160px;
        text-align: center;
        background: var(--surface);
        border-radius: var(--radius-card);
        border: 1px dashed var(--border);
        padding: 80px 40px;
        box-shadow: var(--shadow-card);
    }
    .not-found-wrap .nf-icon {
        font-size: 48px;
        color: var(--gold);
        margin-bottom: 20px;
    }
    .not-found-wrap h1 {
        font-size: 24px;
        font-weight: 600;
        color: var(--ink);
        margin-bottom: 12px;
    }
    .not-found-wrap p {
        color: var(--text-muted);
        font-size: 15px;
        margin-bottom: 28px;
    }

    /* 空态 */
    .cms-empty {
        width: 100%;
        height: 96px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1.5px dashed rgba(198, 161, 91, .4);
        border-radius: var(--radius-card);
        font-size: 14px;
        color: var(--text-muted);
        background: transparent;
        letter-spacing: .04em;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
        .main-nav {
            display: none;
        }
        .nav-toggle {
            display: flex;
        }
        .related-grid {
            gap: 16px;
        }
    }
    @media (max-width: 768px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .logo-text {
            font-size: 15px;
        }
        .breadcrumb {
            padding-top: 76px;
        }
        .article-title {
            font-size: 26px;
        }
        .article-content h2 {
            font-size: 20px;
        }
        .article-content {
            font-size: 15px;
        }
        .article-cta {
            padding: 28px 24px;
        }
        .article-cta-inner {
            flex-direction: column;
            align-items: flex-start;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .related-thumb {
            width: 42%;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
    }
    @media (max-width: 520px) {
        .btn-login-header {
            display: none;
        }
        .nav-toggle {
            margin-left: auto;
        }
        .article-meta-line {
            gap: 10px;
            font-size: 12px;
        }
        .article-meta-line .sep {
            display: none;
        }
        .article-cover {
            margin: 24px 0 28px;
        }
        .breadcrumb .current {
            max-width: 140px;
        }
        .related-thumb {
            width: 40%;
        }
        .related-body {
            padding: 12px 14px;
        }
        .related-body h4 {
            font-size: 14px;
        }
        .related-body p {
            font-size: 12px;
        }
        .btn-primary,
        .btn-gold-outline {
            width: 100%;
        }
        .article-cta .btn-primary {
            width: 100%;
        }
    }

/* roulang page: category1 */
:root {
  --primary: #C8102E;
  --primary-hover: #A30D24;
  --ink: #1B1B1E;
  --gold: #C6A15B;
  --gold-light: rgba(198, 161, 91, .18);
  --bg: #F7F4EF;
  --surface: #FFFFFF;
  --bg-deep: #EFEAE2;
  --border: #E3DDD3;
  --text: #2B2B2E;
  --text-muted: #6F6A63;
  --success: #1F8A5B;
  --error: #D93A2B;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-pill: 999px;
  --shadow: 0 8px 24px rgba(27,27,30,.08);
  --shadow-hover: 0 14px 32px rgba(27,27,30,.14);
  --transition: all .28s cubic-bezier(.4,0,.2,1);
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

input, textarea {
  font-family: inherit;
  transition: var(--transition);
}

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

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(16px, 4vw, 48px);
  background: rgba(27, 27, 30, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
  transition: var(--transition);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  letter-spacing: .02em;
  white-space: nowrap;
}

.logo-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(200,16,46,.32);
}

.logo-text {
  font-size: 16px;
  font-weight: 600;
}

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

.main-nav .nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  border-radius: 6px;
  border: none;
  background: transparent;
  letter-spacing: .02em;
  line-height: 1.5;
}

.main-nav .nav-link:first-child,
.main-nav .nav-link:nth-child(2),
.main-nav .nav-link:nth-child(3),
.main-nav .nav-link:nth-child(4) {
  all: unset;
  position: relative;
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  border-radius: 6px;
  background: transparent;
  letter-spacing: .02em;
  line-height: 1.5;
  cursor: pointer;
  transition: var(--transition);
  box-sizing: border-box;
}

.main-nav .nav-link:first-child::after,
.main-nav .nav-link:nth-child(2)::after,
.main-nav .nav-link:nth-child(3)::after,
.main-nav .nav-link:nth-child(4)::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: transparent;
  transition: var(--transition);
}

.main-nav .nav-link:first-child:hover,
.main-nav .nav-link:nth-child(2):hover,
.main-nav .nav-link:nth-child(3):hover,
.main-nav .nav-link:nth-child(4):hover {
  color: var(--gold);
}

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

.main-nav .nav-link:nth-child(2).active,
.main-nav .nav-link:nth-child(3).active,
.main-nav .nav-link:nth-child(4).active {
  color: #fff;
}

.main-nav .nav-link:first-child.active::after,
.main-nav .nav-link:nth-child(2).active::after,
.main-nav .nav-link:nth-child(3).active::after,
.main-nav .nav-link:nth-child(4).active::after {
  background: var(--primary);
}

.main-nav .nav-link:first-child.active:hover,
.main-nav .nav-link:nth-child(2).active:hover,
.main-nav .nav-link:nth-child(3).active:hover,
.main-nav .nav-link:nth-child(4).active:hover {
  color: #fff;
}

.main-nav .nav-link:first-child:focus-visible,
.main-nav .nav-link:nth-child(2):focus-visible,
.main-nav .nav-link:nth-child(3):focus-visible,
.main-nav .nav-link:nth-child(4):focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  color: var(--gold);
}

.main-nav .nav-link:first-child:active,
.main-nav .nav-link:nth-child(2):active,
.main-nav .nav-link:nth-child(3):active,
.main-nav .nav-link:nth-child(4):active {
  transform: scale(.97);
}

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

.nav-search-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  color: rgba(255,255,255,.85);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  transition: var(--transition);
}

.nav-search-btn:hover {
  color: var(--gold);
  border-color: rgba(198,161,91,.35);
  background: rgba(198,161,91,.08);
}

.nav-search-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.nav-search-btn:active {
  transform: scale(.92);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  background: transparent;
  letter-spacing: .04em;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(198,161,91,.25);
}

.nav-cta:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.nav-cta:active {
  transform: scale(.96);
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.18);
}

.burger:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.burger:focus-visible {
  outline: 2px solid var(--gold);
}

.burger:active {
  transform: scale(.94);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--ink);
  z-index: 1200;
  padding: 80px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: right .36s cubic-bezier(.4,0,.2,1);
  box-shadow: -8px 0 32px rgba(0,0,0,.3);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer .nav-link,
.mobile-drawer .nav-link:first-child,
.mobile-drawer .nav-link:nth-child(2),
.mobile-drawer .nav-link:nth-child(3),
.mobile-drawer .nav-link:nth-child(4) {
  all: unset;
  display: block;
  padding: 14px 12px;
  font-size: 18px;
  font-weight: 500;
  color: rgba(255,255,255,.88);
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.mobile-drawer .nav-link:hover,
.mobile-drawer .nav-link:first-child:hover,
.mobile-drawer .nav-link:nth-child(2):hover,
.mobile-drawer .nav-link:nth-child(3):hover,
.mobile-drawer .nav-link:nth-child(4):hover {
  color: var(--gold);
  background: rgba(198,161,91,.08);
  padding-left: 18px;
}

.mobile-drawer .nav-link.active,
.mobile-drawer .nav-link:first-child.active,
.mobile-drawer .nav-link:nth-child(2).active,
.mobile-drawer .nav-link:nth-child(3).active,
.mobile-drawer .nav-link:nth-child(4).active {
  color: var(--gold);
  border-left: 3px solid var(--primary);
  background: rgba(200,16,46,.12);
}

.mobile-drawer .nav-link:focus-visible,
.mobile-drawer .nav-link:first-child:focus-visible,
.mobile-drawer .nav-link:nth-child(2):focus-visible,
.mobile-drawer .nav-link:nth-child(3):focus-visible,
.mobile-drawer .nav-link:nth-child(4):focus-visible {
  outline: 2px solid var(--gold);
  color: var(--gold);
}

.mobile-drawer .nav-link:active,
.mobile-drawer .nav-link:first-child:active,
.mobile-drawer .nav-link:nth-child(2):active,
.mobile-drawer .nav-link:nth-child(3):active,
.mobile-drawer .nav-link:nth-child(4):active {
  transform: scale(.98);
}

.mobile-drawer .drawer-search {
  margin-top: 16px;
  display: flex;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  overflow: hidden;
}

.mobile-drawer .drawer-search input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 14px;
  color: #fff;
  font-size: 15px;
  outline: none;
}

.mobile-drawer .drawer-search input::placeholder {
  color: rgba(255,255,255,.4);
}

.mobile-drawer .drawer-search input:focus-visible {
  background: rgba(255,255,255,.04);
}

.mobile-drawer .drawer-search button {
  background: transparent;
  color: var(--gold);
  padding: 0 16px;
  font-size: 14px;
  border-left: 1px solid rgba(255,255,255,.1);
}

.mobile-drawer .drawer-search button:hover {
  background: rgba(198,161,91,.12);
}

.mobile-drawer .drawer-search button:active {
  transform: scale(.95);
}

.drawer-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.drawer-close:hover {
  background: var(--primary);
  color: #fff;
  transform: rotate(90deg);
}

.drawer-close:focus-visible {
  outline: 2px solid var(--gold);
}

.drawer-close:active {
  transform: scale(.9) rotate(90deg);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.drawer-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* Category Hero */
.category-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  background-image: linear-gradient(120deg, rgba(27,27,30,.88) 15%, rgba(200,16,46,.38) 70%, rgba(27,27,30,.72) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  overflow: hidden;
}

.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(27,27,30,.75) 0%, rgba(27,27,30,.35) 55%, rgba(200,16,46,.22) 100%);
  pointer-events: none;
}

.category-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(198,161,91,.16) 0%, transparent 70%);
}

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

.category-hero-content {
  max-width: 680px;
}

.cat-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(198,161,91,.16);
  border: 1px solid rgba(198,161,91,.4);
  color: var(--gold);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  margin-bottom: 24px;
  text-transform: lowercase;
}

.cat-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.category-hero h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .02em;
  color: #fff;
  margin-bottom: 18px;
  text-shadow: 0 4px 24px rgba(0,0,0,.3);
}

.category-hero .hero-sub {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,.86);
  max-width: 540px;
  margin-bottom: 36px;
  border-left: 3px solid var(--gold);
  padding-left: 18px;
}

.hero-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  border: 1px solid var(--primary);
  box-shadow: 0 8px 20px rgba(200,16,46,.28);
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(198,161,91,.3);
}

.btn-primary:active {
  transform: translateY(0) scale(.97);
}

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

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--gold);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  border: 1px solid var(--gold);
  transition: var(--transition);
}

.btn-gold:hover {
  background: var(--gold);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(198,161,91,.24);
}

.btn-gold:active {
  transform: translateY(0) scale(.97);
}

.btn-gold:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(198,161,91,.18);
}

/* Steps section */
.section-block {
  padding: 96px 0;
}

.section-block.pad-tight {
  padding: 72px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  background: var(--gold-light);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
}

.section-header h2 {
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: .01em;
  margin-bottom: 14px;
}

.section-header p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-item {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 24px 28px;
  transition: var(--transition);
  overflow: hidden;
}

.step-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}

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

.step-item:hover::before {
  transform: scaleX(1);
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--gold);
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 6px 16px rgba(27,27,30,.18);
}

.step-item:nth-child(2) .step-num {
  background: var(--primary);
  color: #fff;
}

.step-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.4;
}

.step-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Feature split section */
.feature-split {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.split-inner {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 60px;
  align-items: center;
  padding: 96px 0;
}

.split-text h2 {
  font-size: 30px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: .01em;
}

.split-text p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 14px;
}

.split-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.split-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 12px;
}

.split-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--gold);
  font-size: 14px;
  width: 18px;
  text-align: center;
}

.split-visual {
  position: relative;
}

.split-visual .img-frame {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  position: relative;
}

.split-visual .img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(27,27,30,.18));
  pointer-events: none;
}

.split-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  padding: 16px 22px;
  box-shadow: 0 12px 32px rgba(27,27,30,.22);
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 3px solid var(--gold);
  max-width: 260px;
}

.split-badge i {
  color: var(--gold);
  font-size: 20px;
}

.split-badge span {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.92);
  line-height: 1.5;
}

/* Asymmetric content section */
.asym-section {
  background: var(--bg);
}

.asym-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: stretch;
}

.asym-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.asym-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: var(--transition);
  flex: 1;
}

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

.asym-card .card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gold-light);
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 16px;
}

.asym-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.asym-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

.asym-media {
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  min-height: 420px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

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

.asym-media .media-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 28px 24px;
  background: linear-gradient(180deg, transparent, rgba(27,27,30,.82));
  color: #fff;
  font-size: 14px;
  line-height: 1.65;
  border-radius: 0 0 var(--radius-card) var(--radius-card);
}

/* Alert section */
.alert-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.alert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.alert-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
}

.alert-card:nth-child(2)::before {
  background: var(--gold);
}

.alert-card:nth-child(3)::before {
  background: var(--success);
}

.alert-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--gold);
}

.alert-card i {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 14px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(200,16,46,.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.alert-card:nth-child(2) i {
  color: var(--gold);
  background: var(--gold-light);
}

.alert-card:nth-child(3) i {
  color: var(--success);
  background: rgba(31,138,91,.1);
}

.alert-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.alert-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

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

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-item[open] {
  box-shadow: var(--shadow);
  border-color: var(--gold);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  cursor: pointer;
  position: relative;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
  background: var(--surface);
  border-radius: var(--radius-card);
  transition: var(--transition);
  border-left: 3px solid transparent;
}

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

.faq-item[open] summary {
  border-left-color: var(--gold);
  color: var(--primary);
}

.faq-item summary:hover {
  color: var(--primary);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -3px;
  border-radius: var(--radius-card);
}

.faq-item summary:active {
  background: rgba(200,16,46,.04);
}

.faq-item .faq-arrow {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
  transition: var(--transition);
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.faq-item .faq-answer {
  padding: 0 24px 24px;
  border-left: 3px solid transparent;
}

.faq-item .faq-answer p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.75;
  padding-top: 4px;
}

/* Bottom CTA */
.bottom-cta {
  background: var(--ink);
  color: #fff;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.bottom-cta::before {
  content: "";
  position: absolute;
  top: -30px;
  left: clamp(20px, 5vw, 80px);
  width: 120px;
  height: 4px;
  background: var(--primary);
  transform: rotate(-3deg);
  border-radius: 2px;
}

.bottom-cta::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(198,161,91,.18);
  border-radius: 50%;
}

.bottom-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.bottom-cta h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: .01em;
}

.bottom-cta p {
  font-size: 15px;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  max-width: 480px;
}

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

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.78);
  padding: 64px 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.footer-brand .logo {
  margin-bottom: 16px;
  display: inline-flex;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  max-width: 320px;
  margin-top: 12px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .02em;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,.62);
  transition: var(--transition);
  line-height: 1.5;
}

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

.footer-links a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.footer-links a:active {
  opacity: .7;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.6;
}

.footer-contact i {
  color: var(--gold);
  font-size: 13px;
  width: 18px;
  text-align: center;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  font-size: 15px;
  transition: var(--transition);
}

.footer-social a:hover {
  color: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
  background: rgba(198,161,91,.08);
}

.footer-social a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.footer-social a:active {
  transform: scale(.92);
}

.footer-copyright {
  padding: 24px 0;
  text-align: center;
}

.footer-copyright p {
  font-size: 13px;
  color: rgba(255,255,255,.36);
  letter-spacing: .02em;
}

@media (max-width: 1024px) {
  .section-block {
    padding: 72px 0;
  }

  .split-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 72px 0;
  }

  .split-visual {
    max-width: 540px;
  }

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

  .asym-media {
    min-height: 360px;
  }

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

@media (max-width: 768px) {
  .nav-links-wrap {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .burger {
    display: inline-flex;
  }

  .category-hero {
    min-height: 360px;
    padding: 120px 0 60px;
  }

  .category-hero h1 {
    font-size: 34px;
  }

  .category-hero .hero-sub {
    font-size: 16px;
  }

  .section-header h2 {
    font-size: 26px;
  }

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

  .alert-cards {
    grid-template-columns: 1fr;
  }

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

  .bottom-cta-inner {
    flex-direction: column;
    gap: 24px;
  }

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

  .bottom-cta .btn-primary,
  .bottom-cta .btn-gold {
    flex: 1;
    justify-content: center;
  }

  .split-badge {
    left: 12px;
    bottom: -16px;
    padding: 12px 16px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .main-nav {
    padding: 0 14px;
  }

  .logo-text {
    font-size: 14px;
  }

  .logo-icon {
    width: 26px;
    height: 26px;
  }

  .category-hero h1 {
    font-size: 30px;
  }

  .hero-btn-row {
    flex-direction: column;
    width: 100%;
  }

  .hero-btn-row .btn-primary,
  .hero-btn-row .btn-gold {
    width: 100%;
    justify-content: center;
  }

  .section-header p {
    font-size: 14px;
  }

  .split-visual .img-frame img {
    height: 260px;
  }

  .asym-media {
    min-height: 280px;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 18px 16px;
  }

  .faq-item .faq-answer p {
    font-size: 14px;
  }

  .bottom-cta h2 {
    font-size: 22px;
  }

  .footer-copyright p {
    font-size: 12px;
    line-height: 1.6;
  }
}

/* roulang page: category2 */
:root {
            --primary: #C8102E;
            --primary-hover: #A30D24;
            --ink: #1B1B1E;
            --gold: #C6A15B;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --bg-deep: #EFEAE2;
            --border: #E3DDD3;
            --text: #2B2B2E;
            --text-muted: #6F6A63;
            --success: #1F8A5B;
            --error: #D93A2B;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(27, 27, 30, .08);
            --shadow-hover: 0 12px 32px rgba(27, 27, 30, .14);
            --transition: all .3s ease;
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        input {
            font-family: inherit;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            padding: 14px 32px;
            line-height: 1;
            transition: var(--transition);
            text-decoration: none;
            border: 1px solid transparent;
            white-space: nowrap;
            letter-spacing: .02em;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 16, 46, .28);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-gold {
            border-color: var(--gold);
            color: var(--gold);
            background: transparent;
        }
        .btn-outline-gold:hover {
            background: var(--gold);
            color: var(--ink);
            transform: translateY(-2px);
        }
        .btn-outline-gold:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, .5);
            color: #fff;
            background: transparent;
        }
        .btn-outline-light:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 10px 22px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
        }
        .text-link:hover {
            color: var(--primary-hover);
            gap: 10px;
        }

        /* ===== NAV ===== */
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(27, 27, 30, 0.94);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: box-shadow .3s ease;
            height: 64px;
        }

        .main-nav.nav-scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .nav-container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), #8B0A1F);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            box-shadow: 0 2px 8px rgba(200, 16, 46, .3);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 600;
            letter-spacing: .02em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            color: rgba(255, 255, 255, .85);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            line-height: 1.2;
        }
        .nav-link:hover {
            color: var(--gold);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .nav-link.active {
            color: #fff;
            border-bottom-color: var(--primary);
            font-weight: 600;
        }

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

        .nav-search {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            font-size: 15px;
            transition: var(--transition);
        }
        .nav-search:hover {
            color: var(--gold);
            background: rgba(255, 255, 255, .06);
        }
        .nav-search:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            border: 1px solid var(--gold);
            border-radius: var(--radius-sm);
            color: var(--gold);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
            line-height: 1;
        }
        .nav-cta:hover {
            background: var(--gold);
            color: var(--ink);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, .08);
            color: var(--gold);
        }

        /* ===== CATEGORY HERO ===== */
        .category-hero {
            position: relative;
            padding: 150px 0 110px;
            text-align: center;
            background: var(--ink);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .35;
            background-image: url('/assets/images/backpic/back-2.png');
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 27, 30, .9) 0%, rgba(200, 16, 46, .4) 100%);
            opacity: .45;
        }

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

        .hero-content h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .02em;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .hero-content .hero-sub {
            color: rgba(255, 255, 255, .85);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }

        .hero-badge-line {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            margin-bottom: 28px;
        }

        .hero-badge-line span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            letter-spacing: .04em;
        }

        .hero-badge-line i {
            color: var(--gold);
            font-size: 14px;
        }

        /* ===== CONTENT SECTION ===== */
        .content-section {
            padding: 96px 0;
        }

        .content-section .section-title {
            font-size: 32px;
            font-weight: 600;
            color: var(--ink);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: .01em;
        }

        .content-section .section-desc {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            max-width: 680px;
            margin: 0 auto 56px;
            line-height: 1.7;
        }

        .content-wrap {
            max-width: 960px;
            margin: 0 auto;
        }

        .content-split {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 56px;
        }

        .content-split.split-2 {
            grid-template-columns: 5fr 7fr;
            margin-bottom: 0;
        }

        .content-split.split-2 .content-image {
            transform: translateY(0);
        }

        .content-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 16px;
            position: relative;
            padding-left: 18px;
            line-height: 1.4;
        }

        .content-text h3::before {
            content: '';
            position: absolute;
            left: 0;
            top: 5px;
            width: 3px;
            height: 20px;
            background: var(--gold);
            border-radius: 2px;
        }

        .content-text p {
            color: var(--text);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .content-image img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .content-image img:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        /* ===== STEPS SECTION ===== */
        .steps-section {
            padding: 96px 0;
            background: var(--bg-deep);
        }

        .steps-section .section-title {
            font-size: 32px;
            font-weight: 600;
            color: var(--ink);
            text-align: center;
            margin-bottom: 12px;
        }

        .steps-section .section-desc {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto 56px;
        }

        .steps-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .step-item {
            display: flex;
            gap: 28px;
            padding: 32px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .step-item:first-child {
            padding-top: 0;
        }

        .step-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .step-num {
            font-family: 'Noto Serif SC', serif;
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            min-width: 68px;
            text-align: right;
            position: relative;
        }

        .step-num::after {
            content: '';
            display: block;
            width: 28px;
            height: 2px;
            background: var(--gold);
            margin-top: 12px;
            margin-left: auto;
        }

        .step-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .step-body p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
        }

        /* ===== FAQ SECTION ===== */
        .faq-section {
            padding: 96px 0;
        }

        .faq-section .section-title {
            font-size: 32px;
            font-weight: 600;
            color: var(--ink);
            text-align: center;
            margin-bottom: 12px;
        }

        .faq-section .section-desc {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto 48px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(198, 161, 91, .5);
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            background: none;
            border: none;
            border-left: 3px solid transparent;
            border-radius: 0;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            color: var(--text);
            gap: 16px;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }

        .faq-question.active {
            border-left-color: var(--gold);
            color: var(--ink);
        }

        .faq-icon {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-question.active .faq-icon {
            transform: rotate(180deg);
            color: var(--gold);
        }

        .faq-answer {
            padding: 0 24px 22px 27px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
            display: none;
            border-top: 1px solid #f0ebe3;
        }

        .faq-answer.open {
            display: block;
            padding-top: 16px;
        }

        /* ===== CTA BANNER ===== */
        .cta-banner {
            background: var(--ink);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 48px;
            width: 120px;
            height: 4px;
            background: var(--primary);
            transform: rotate(-3deg);
        }

        .cta-banner .container {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-banner h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: .01em;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, .7);
            font-size: 16px;
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .cta-banner .btn-primary:hover {
            background: var(--gold);
            color: var(--ink);
        }

        /* ===== BOTTOM CTA ===== */
        .bottom-cta {
            padding: 48px 0;
            background: var(--bg);
            text-align: center;
            border-top: 1px solid var(--border);
        }

        .bottom-cta .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .bottom-cta p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .bottom-cta .text-link {
            font-weight: 600;
            color: var(--gold);
        }
        .bottom-cta .text-link:hover {
            color: var(--primary);
            gap: 10px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, .7);
            padding: 72px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            margin-bottom: 16px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
        }

        .footer-brand .logo .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            max-width: 360px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .02em;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-links a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--gold);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 18px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .6);
            font-size: 15px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            color: var(--gold);
            border-color: var(--gold);
            transform: translateY(-2px);
        }

        .footer-copyright {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
            letter-spacing: .02em;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1023px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 64px;
                left: -100%;
                width: 300px;
                height: calc(100vh - 64px);
                background: var(--ink);
                flex-direction: column;
                padding: 32px 24px;
                gap: 8px;
                transition: left .35s ease;
                z-index: 999;
                box-shadow: 4px 0 24px rgba(0, 0, 0, .3);
                overflow-y: auto;
            }

            .nav-links.open {
                left: 0;
            }

            .nav-link {
                font-size: 20px;
                padding: 16px 12px;
                border-bottom: 1px solid rgba(255, 255, 255, .06);
                border-radius: 0;
                width: 100%;
                text-align: left;
                color: rgba(255, 255, 255, .8);
            }

            .nav-link.active {
                border-bottom-color: var(--primary);
                color: #fff;
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            .content-split,
            .content-split.split-2 {
                grid-template-columns: 1fr;
                gap: 32px;
                margin-bottom: 48px;
            }

            .content-split:last-child {
                margin-bottom: 0;
            }

            .content-image img {
                max-height: 320px;
                object-fit: cover;
                width: 100%;
            }

            .category-hero {
                padding: 120px 0 80px;
            }

            .hero-content h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .nav-container {
                padding: 0 16px;
                gap: 12px;
            }

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

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .nav-links {
                width: 85%;
                max-width: 320px;
            }

            .nav-search {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .category-hero {
                padding: 100px 0 64px;
            }

            .hero-content h1 {
                font-size: 28px;
                line-height: 1.35;
            }

            .hero-content .hero-sub {
                font-size: 15px;
                padding: 0 16px;
            }

            .hero-badge-line {
                flex-wrap: wrap;
                gap: 12px 20px;
            }

            .content-section {
                padding: 56px 0;
            }

            .content-section .section-title {
                font-size: 26px;
            }

            .content-text h3 {
                font-size: 18px;
            }

            .steps-section {
                padding: 56px 0;
            }

            .step-item {
                flex-direction: column;
                gap: 14px;
                padding: 24px 0;
            }

            .step-num {
                font-size: 32px;
                min-width: auto;
                text-align: left;
            }

            .step-num::after {
                margin-left: 0;
                width: 40px;
            }

            .faq-section {
                padding: 56px 0;
            }

            .faq-question {
                padding: 18px 18px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px 18px 21px;
            }

            .cta-banner {
                padding: 48px 0;
            }

            .cta-banner h2 {
                font-size: 24px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

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

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

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

            .bottom-cta .container {
                flex-direction: column;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .content-section .section-title {
                font-size: 24px;
            }

            .hero-content h1 {
                font-size: 24px;
            }

            .content-text p {
                font-size: 14px;
            }

            .footer-links a {
                font-size: 14px;
            }

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

            .btn {
                padding: 13px 28px;
            }
        }