/* roulang page: index */
:root {
            --color-primary: #A3123F;
            --color-primary-hover: #C9376E;
            --color-primary-active: #8B0E34;
            --color-accent: #E8A33D;
            --color-accent-hover: #F5BB5C;
            --color-bg: #151019;
            --color-bg-alt: #1A1118;
            --color-card: #221722;
            --color-card-alt: #20131D;
            --color-text: #F2EAF0;
            --color-text-soft: #C9C0C9;
            --color-text-muted: #9A8F9A;
            --color-border: rgba(232, 163, 61, 0.18);
            --color-border-pink: rgba(201, 55, 110, 0.28);
            --color-border-pink-strong: #C9376E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.48);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition: 0.2s ease;
            --container-max: 1160px;
            --nav-width: 240px;
            --section-padding-y: 72px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-border-pink-strong);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

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

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

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

        /* ============ HEADER / NAV ============ */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: #0F0A0E;
            border-right: 1px solid var(--color-border);
            z-index: 100;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease;
        }

        .site-nav-header {
            padding: 24px 20px 18px;
            border-bottom: 1px solid rgba(232, 163, 61, 0.10);
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--color-text);
        }

        .logo-link:hover {
            text-decoration: none;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary-hover);
            letter-spacing: 0.02em;
            line-height: 1.3;
            word-break: break-all;
        }

        .nav-menu {
            flex: 1;
            padding: 16px 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

        .nav-menu-label {
            font-size: 12px;
            color: var(--color-text-muted);
            padding: 8px 12px 4px;
            letter-spacing: 0.06em;
            font-weight: 600;
            text-transform: uppercase;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition);
            position: relative;
            text-decoration: none;
        }

        .nav-item:hover {
            background-color: rgba(201, 55, 110, 0.08);
            color: var(--color-text);
            text-decoration: none;
        }

        .nav-item.active {
            background-color: rgba(201, 55, 110, 0.10);
            color: var(--color-primary-hover);
        }

        .nav-item.active::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--color-primary-hover);
            border-radius: 0 3px 3px 0;
        }

        .nav-item-icon {
            font-size: 16px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        .nav-bottom {
            padding: 16px 20px 20px;
            border-top: 1px solid rgba(232, 163, 61, 0.10);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .btn-nav-login {
            display: block;
            width: 100%;
            padding: 10px 16px;
            border: 1px solid var(--color-border-pink-strong);
            border-radius: var(--radius-pill);
            color: var(--color-primary-hover);
            font-size: 13px;
            font-weight: 600;
            text-align: center;
            transition: all var(--transition);
            background: transparent;
        }

        .btn-nav-login:hover {
            background-color: rgba(201, 55, 110, 0.12);
            border-color: var(--color-primary-hover);
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        .btn-nav-cta {
            display: block;
            width: 100%;
            padding: 10px 16px;
            background: var(--color-primary-hover);
            border-radius: var(--radius-pill);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            text-align: center;
            transition: all var(--transition);
            text-decoration: none;
        }

        .btn-nav-cta:hover {
            background: #E85B93;
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(201, 55, 110, 0.35);
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .nav-hamburger:hover {
            background: rgba(201, 55, 110, 0.10);
        }

        .nav-hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text);
            border-radius: 2px;
            transition: all 0.3s ease;
            transform-origin: center;
        }

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

        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }

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

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 99;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-overlay.active {
            display: block;
            opacity: 1;
        }

        /* ============ MAIN CONTENT ============ */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: var(--section-padding-y) 0;
            position: relative;
        }

        .section--alt {
            background-color: var(--color-bg-alt);
            border-top: 1px solid rgba(232, 163, 61, 0.08);
            border-bottom: 1px solid rgba(232, 163, 61, 0.08);
        }

        .section--dark {
            background-color: #0F0A0E;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(232, 163, 61, 0.15);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-soft);
            margin-top: 12px;
            max-width: 720px;
            line-height: 1.8;
        }

        /* ============ HERO ============ */
        .hero {
            min-height: 560px;
            display: flex;
            align-items: stretch;
            background-color: var(--color-bg);
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/33d8d5e596e30022.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 10, 14, 0.65) 0%, rgba(21, 16, 25, 0.88) 60%, rgba(21, 16, 25, 0.95) 100%);
            z-index: 1;
        }

        .hero-container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 80px 24px;
            gap: 40px;
        }

        .hero-content {
            flex: 1;
            min-width: 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(201, 55, 110, 0.18);
            border: 1px solid rgba(201, 55, 110, 0.35);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary-hover);
            margin-bottom: 20px;
        }

        .hero-badge-dot {
            width: 7px;
            height: 7px;
            background: var(--color-primary-hover);
            border-radius: 50%;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

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

        .hero-title {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .hero-title-highlight {
            color: var(--color-primary-hover);
            position: relative;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--color-text-soft);
            line-height: 1.85;
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--color-primary-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(201, 55, 110, 0.3);
        }

        .btn-primary:hover {
            background: #E85B93;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 55, 110, 0.42);
            text-decoration: none;
        }

        .btn-primary:active {
            background: var(--color-primary);
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 55, 110, 0.25);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--color-border-pink-strong);
            color: var(--color-primary-hover);
        }

        .btn-outline:hover {
            background: rgba(201, 55, 110, 0.12);
            border-color: #E85B93;
            color: #E85B93;
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-outline:active {
            background: rgba(201, 55, 110, 0.2);
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #1A0E08;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(232, 163, 61, 0.28);
        }

        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #1A0E08;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 163, 61, 0.4);
            text-decoration: none;
        }

        .btn-block {
            width: 100%;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust-icon {
            color: var(--color-accent);
            font-size: 14px;
        }

        .hero-visual {
            flex: 0 0 420px;
            min-height: 380px;
            display: flex;
            align-items: stretch;
            gap: 16px;
        }

        .hero-compare-card {
            flex: 1;
            background: rgba(34, 23, 34, 0.85);
            border: 1px solid rgba(201, 55, 110, 0.25);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .hero-compare-card:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-hover);
        }

        .hero-compare-card--featured {
            border-color: var(--color-primary-hover);
            background: rgba(163, 18, 63, 0.28);
            box-shadow: var(--shadow-card);
        }

        .hero-compare-label {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.03em;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            display: inline-block;
            width: fit-content;
            margin-bottom: 14px;
        }

        .hero-compare-label--regular {
            background: rgba(154, 143, 154, 0.18);
            color: var(--color-text-muted);
        }

        .hero-compare-label--vip {
            background: rgba(201, 55, 110, 0.22);
            color: var(--color-primary-hover);
        }

        .hero-compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }

        .hero-compare-list-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.55;
        }

        .hero-compare-icon {
            flex-shrink: 0;
            margin-top: 2px;
            font-size: 14px;
        }

        .hero-compare-icon--check {
            color: var(--color-accent);
        }

        .hero-compare-icon--cross {
            color: var(--color-text-muted);
        }

        /* ============ STATS BAR ============ */
        .stats-bar {
            background-color: var(--color-bg-alt);
            border-bottom: 1px solid var(--color-border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 28px 0;
        }

        .stat-item {
            text-align: center;
            padding: 12px 16px;
            border-radius: var(--radius-lg);
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            transition: all var(--transition);
        }

        .stat-item:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary-hover);
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ============ FEATURE CARDS ============ */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover), var(--color-accent));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .feature-card:hover {
            border-color: var(--color-border-pink-strong);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .feature-card:hover::after {
            opacity: 1;
        }

        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: rgba(201, 55, 110, 0.15);
            border-radius: var(--radius-md);
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--color-primary-hover);
        }

        .feature-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .feature-desc {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.75;
        }

        /* ============ SCENARIO ============ */
        .scenario-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: center;
            margin-bottom: 32px;
            background: var(--color-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-pink);
            overflow: hidden;
            transition: all var(--transition);
        }

        .scenario-row:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .scenario-row--reverse .scenario-image-wrap {
            order: 2;
        }

        .scenario-row--reverse .scenario-text {
            order: 1;
        }

        .scenario-image-wrap {
            position: relative;
            min-height: 260px;
            height: 100%;
            overflow: hidden;
        }

        .scenario-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .scenario-row:hover .scenario-image-wrap img {
            transform: scale(1.05);
        }

        .scenario-image-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 5px 12px;
            background: rgba(21, 16, 25, 0.8);
            border: 1px solid rgba(201, 55, 110, 0.35);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary-hover);
            backdrop-filter: blur(4px);
        }

        .scenario-text {
            padding: 32px 28px;
        }

        .scenario-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .scenario-desc {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .scenario-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition);
        }

        .scenario-link:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }

        /* ============ DEMO SHOWCASE ============ */
        .demo-showcase {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-pink);
            padding: 36px;
            position: relative;
            overflow: hidden;
        }

        .demo-frame {
            background: #0F0A0E;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(232, 163, 61, 0.15);
            padding: 16px;
            position: relative;
            max-width: 720px;
            margin: 0 auto;
        }

        .demo-frame-bar {
            display: flex;
            gap: 6px;
            margin-bottom: 12px;
            align-items: center;
        }

        .demo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(154, 143, 154, 0.3);
        }

        .demo-dot:nth-child(1) {
            background: rgba(201, 55, 110, 0.6);
        }
        .demo-dot:nth-child(2) {
            background: rgba(232, 163, 61, 0.6);
        }
        .demo-dot:nth-child(3) {
            background: rgba(154, 143, 154, 0.4);
        }

        .demo-frame-browser {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-left: 8px;
        }

        .demo-image-wrap {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 220px;
        }

        .demo-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .demo-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 16px;
            background: linear-gradient(transparent, rgba(21, 16, 25, 0.9));
        }

        .demo-image-overlay span {
            font-size: 13px;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        .demo-caption {
            text-align: center;
            font-size: 15px;
            color: var(--color-text-soft);
            margin-top: 16px;
            line-height: 1.7;
        }

        /* ============ SUCCESS CASES ============ */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .case-card {
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-xl);
            padding: 28px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .case-card:hover {
            border-color: var(--color-border-pink-strong);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .case-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            background: rgba(201, 55, 110, 0.16);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary-hover);
            width: fit-content;
        }

        .case-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .case-stat {
            display: flex;
            flex-direction: column;
        }

        .case-stat-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.3;
        }

        .case-stat-label {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .case-comment {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            font-style: italic;
            border-left: 3px solid var(--color-primary-hover);
            padding-left: 14px;
        }

        /* ============ PRICING ============ */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .price-card {
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .price-card:hover {
            border-color: var(--color-border-pink-strong);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .price-card--featured {
            background: var(--color-primary);
            border-color: var(--color-primary-hover);
            box-shadow: var(--shadow-hover);
            transform: scale(1.04);
            z-index: 1;
        }

        .price-card--featured:hover {
            transform: scale(1.04) translateY(-2px);
            border-color: #E85B93;
        }

        .price-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            padding: 4px 16px;
            background: var(--color-accent);
            color: #1A0E08;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .price-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            text-align: center;
        }

        .price-card--featured .price-name {
            color: #fff;
        }

        .price-amount {
            text-align: center;
            margin-bottom: 16px;
        }

        .price-currency {
            font-size: 18px;
            color: var(--color-text-soft);
            font-weight: 600;
        }

        .price-value {
            font-size: 44px;
            font-weight: 700;
            color: var(--color-primary-hover);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .price-card--featured .price-value {
            color: #fff;
        }

        .price-card--featured .price-currency {
            color: rgba(255, 255, 255, 0.8);
        }

        .price-unit {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .price-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
            margin-bottom: 20px;
        }

        .price-features li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        .price-feature-icon {
            flex-shrink: 0;
            margin-top: 2px;
            color: var(--color-accent);
            font-size: 14px;
            font-weight: 700;
        }

        .price-card--featured .price-features li {
            color: rgba(255, 255, 255, 0.88);
        }

        .price-card--featured .price-feature-icon {
            color: var(--color-accent);
        }

        .price-card--featured .btn-outline {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .price-card--featured .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        .price-card--featured .btn-primary {
            background: #fff;
            color: var(--color-primary);
        }

        .price-card--featured .btn-primary:hover {
            background: #F5E6EE;
            color: var(--color-primary);
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
        }

        /* ============ REVIEWS ============ */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }

        .review-card:hover {
            border-color: var(--color-border-pink-strong);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .review-stars {
            display: flex;
            gap: 3px;
            margin-bottom: 10px;
            color: var(--color-accent);
            font-size: 14px;
        }

        .review-text {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-avatar {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(201, 55, 110, 0.2);
            color: var(--color-primary-hover);
            font-weight: 700;
            font-size: 14px;
        }

        .review-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-soft);
        }

        .review-time {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ============ REPUTATION ============ */
        .reputation-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .reputation-left {
            padding-right: 20px;
        }

        .reputation-highlight {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .reputation-highlight span {
            color: var(--color-primary-hover);
        }

        .reputation-desc {
            font-size: 15px;
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .reputation-stats-mini {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .reputation-stat-mini {
            display: flex;
            flex-direction: column;
        }

        .reputation-stat-mini .value {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.3;
        }

        .reputation-stat-mini .label {
            font-size: 12px;
            color: var(--color-text-muted);
        }

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

        .badge-card {
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .badge-card:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .badge-icon {
            font-size: 28px;
            margin-bottom: 8px;
        }

        .badge-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .badge-desc {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ============ NEWS LIST ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px 18px;
            background: var(--color-card);
            border: 1px solid rgba(201, 55, 110, 0.18);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .news-item:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .news-thumb {
            flex: 0 0 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

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

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

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .news-summary {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            gap: 14px;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* ============ CTA CONVERSION ============ */
        .cta-conversion {
            background: linear-gradient(135deg, #1A0E14 0%, #2D0A1E 40%, #3D0F2A 100%);
            border: 1px solid rgba(201, 55, 110, 0.4);
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-conversion::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.18), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-conversion::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -20%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(201, 55, 110, 0.25), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-conversion-title {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.01em;
        }

        .cta-conversion-sub {
            font-size: 16px;
            color: rgba(242, 234, 240, 0.85);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-conversion-note {
            font-size: 12px;
            color: rgba(242, 234, 240, 0.6);
            margin-top: 14px;
            position: relative;
            z-index: 1;
        }

        /* ============ TOPIC BANNERS ============ */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .topic-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .topic-card:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .topic-card-image {
            flex: 0 0 72px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
        }

        .topic-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .topic-card-info {
            flex: 1;
            min-width: 0;
        }

        .topic-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .topic-card-desc {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.55;
        }

        .topic-heat {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            background: rgba(201, 55, 110, 0.16);
            border-radius: var(--radius-pill);
            font-size: 11px;
            font-weight: 700;
            color: var(--color-primary-hover);
            margin-top: 6px;
        }

        /* ============ TIMELINE / SCHEDULE ============ */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .schedule-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px 22px;
            background: var(--color-card);
            border: 1px solid rgba(201, 55, 110, 0.18);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
        }

        .schedule-item:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
        }

        .schedule-time {
            flex: 0 0 80px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.5;
            text-align: center;
            padding: 6px 10px;
            background: rgba(232, 163, 61, 0.10);
            border-radius: var(--radius-sm);
        }

        .schedule-info {
            flex: 1;
        }

        .schedule-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .schedule-desc {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ============ DEVICE ADAPT ============ */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .device-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
        }

        .device-card:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .device-icon {
            font-size: 36px;
            margin-bottom: 14px;
        }

        .device-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .device-desc {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.65;
        }

        /* ============ SAFETY / PRIVACY ============ */
        .safety-panel {
            background: #0F0A0E;
            border: 1px solid rgba(201, 55, 110, 0.25);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .safety-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .safety-title-icon {
            font-size: 26px;
        }

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

        .safety-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 14px;
            border-radius: var(--radius-md);
            background: rgba(201, 55, 110, 0.06);
            border: 1px solid rgba(201, 55, 110, 0.15);
        }

        .safety-point-icon {
            font-size: 18px;
            color: var(--color-accent);
            flex-shrink: 0;
            margin-top: 1px;
        }

        .safety-point-text {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.65;
        }

        /* ============ BEGINNER STEPS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            position: relative;
        }

        .step-card {
            text-align: center;
            padding: 28px 18px;
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-lg);
            position: relative;
            transition: all var(--transition);
        }

        .step-card:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--color-primary-hover);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            box-shadow: 0 4px 12px rgba(201, 55, 110, 0.35);
        }

        .step-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ============ LEVELS ============ */
        .levels-flex {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .level-card {
            flex: 1;
            min-width: 160px;
            text-align: center;
            padding: 24px 18px;
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
        }

        .level-card:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .level-badge-icon {
            font-size: 32px;
            margin-bottom: 10px;
        }

        .level-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .level-score {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
        }

        .level-desc {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 6px;
            line-height: 1.55;
        }

        /* ============ COMMUNITY / CHAT ============ */
        .chat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .chat-bubble {
            background: var(--color-card);
            border: 1px solid rgba(201, 55, 110, 0.2);
            border-radius: var(--radius-lg);
            padding: 16px 18px;
            transition: all var(--transition);
        }

        .chat-bubble:hover {
            border-color: var(--color-border-pink-strong);
            box-shadow: var(--shadow-card);
        }

        .chat-bubble-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }

        .chat-avatar {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(201, 55, 110, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary-hover);
            font-weight: 700;
            font-size: 12px;
        }

        .chat-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-soft);
        }

        .chat-tag {
            font-size: 11px;
            color: var(--color-primary-hover);
            background: rgba(201, 55, 110, 0.12);
            padding: 2px 8px;
            border-radius: var(--radius-pill);
        }

        .chat-text {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.65;
        }

        /* ============ SUBSCRIBE FORM ============ */
        .subscribe-box {
            background: var(--color-card);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: flex;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        .subscribe-info {
            flex: 1;
            min-width: 260px;
        }

        .subscribe-info-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .subscribe-info-desc {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 260px;
        }

        .subscribe-input {
            flex: 1;
            padding: 12px 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(201, 55, 110, 0.35);
            border-radius: var(--radius-md);
            color: var(--color-text);
            font-size: 14px;
            transition: all var(--transition);
            outline: none;
            min-width: 0;
        }

        .subscribe-input::placeholder {
            color: var(--color-text-muted);
        }

        .subscribe-input:focus {
            border-color: #E85B93;
            box-shadow: 0 0 0 3px rgba(201, 55, 110, 0.18);
        }

        /* ============ SITEMAP LINKS ============ */
        .sitemap-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .sitemap-item {
            display: block;
            padding: 14px 16px;
            background: var(--color-card);
            border: 1px solid rgba(201, 55, 110, 0.16);
            border-radius: var(--radius-md);
            font-size: 14px;
            color: var(--color-text-soft);
            transition: all var(--transition);
            text-align: center;
        }

        .sitemap-item:hover {
            border-color: var(--color-border-pink-strong);
            color: var(--color-accent);
            box-shadow: var(--shadow-card);
            text-decoration: none;
        }

        /* ============ ACTIVITY BANNER ============ */
        .activity-banner {
            background: linear-gradient(90deg, #3D0F1D 0%, #5C1A35 50%, #3D0F1D 100%);
            border: 1px solid rgba(232, 163, 61, 0.3);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .activity-text {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .activity-icon {
            font-size: 22px;
            color: var(--color-accent);
        }

        .activity-btn {
            flex-shrink: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background-color: #0F0A0E;
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
            margin-left: var(--nav-width);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-size: 22px;
            margin-bottom: 8px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-top: 8px;
            max-width: 260px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--color-text-muted);
            transition: all var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(232, 163, 61, 0.10);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
                --section-padding-y: 56px;
            }

            .site-nav {
                transform: translateX(-100%);
                width: 260px;
                transition: transform 0.3s ease;
            }

            .site-nav.open {
                transform: translateX(0);
                box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5);
            }

            .nav-hamburger {
                display: flex;
                position: fixed;
                top: 12px;
                right: 16px;
                z-index: 101;
                background: rgba(21, 16, 25, 0.85);
                border: 1px solid rgba(201, 55, 110, 0.25);
                padding: 8px;
                border-radius: var(--radius-sm);
                backdrop-filter: blur(4px);
            }

            .nav-overlay.active {
                display: block;
            }

            .main-content {
                margin-left: 0;
            }

            .site-footer {
                margin-left: 0;
            }

            .hero-container {
                padding: 60px 20px;
                flex-direction: column;
                gap: 28px;
            }

            .hero-title {
                font-size: 40px;
            }

            .hero-visual {
                flex: 1 1 auto;
                width: 100%;
                min-height: 280px;
            }

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

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

            .price-card--featured {
                transform: scale(1);
            }

            .price-card--featured:hover {
                transform: translateY(-2px);
            }

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

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

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

            .safety-points {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 34px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

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

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

            .section-title {
                font-size: 24px;
            }

            .scenario-row {
                grid-template-columns: 1fr;
            }

            .scenario-row--reverse .scenario-image-wrap {
                order: 1;
            }

            .scenario-row--reverse .scenario-text {
                order: 2;
            }

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

            .reputation-wrapper {
                grid-template-columns: 1fr;
            }

            .news-item {
                flex-direction: column;
            }

            .news-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 160px;
            }

            .topics-grid,
            .chat-grid,
            .device-grid,
            .features-grid,
            .reviews-grid {
                grid-template-columns: 1fr;
            }

            .subscribe-box {
                flex-direction: column;
                align-items: stretch;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .cta-conversion {
                padding: 36px 22px;
            }

            .cta-conversion-title {
                font-size: 24px;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

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

            .activity-banner {
                flex-direction: column;
                text-align: center;
            }

            .hero-container {
                padding: 40px 16px;
            }

            .container {
                padding: 0 16px;
            }

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

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

            .levels-flex {
                flex-direction: column;
            }

            .reputation-badges-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 30px;
            }

            .section-title {
                font-size: 22px;
            }

            .section {
                padding: 40px 0;
            }

            .hero-compare-card {
                padding: 16px 14px;
            }

            .hero-compare-list-item {
                font-size: 12px;
            }

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

            .stat-number {
                font-size: 22px;
            }

            .reputation-badges-grid {
                grid-template-columns: 1fr;
            }

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

            .schedule-item {
                flex-direction: column;
            }

            .schedule-time {
                flex: 0 0 auto;
            }

            .demo-showcase {
                padding: 20px 14px;
            }

            .demo-image-wrap {
                min-height: 160px;
            }
        }

/* roulang page: index */
:root {
            --bg-primary: #0F0B0D;
            --bg-secondary: #1A1216;
            --bg-card: #20161A;
            --bg-card-hover: #2A1B20;
            --bg-nav: #0C080A;
            --accent: #8C1D3A;
            --accent-bright: #B0264C;
            --accent-soft: #6B0F1A;
            --amber: #F97316;
            --amber-bright: #FF8A3D;
            --violet: #C72E6F;
            --text-primary: #F8F2E9;
            --text-secondary: #C9B8A8;
            --text-muted: #9B8578;
            --border-dark: #3A282D;
            --border-light: #4A3339;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.55);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --nav-width: 240px;
            --container-max: 1320px;
            --section-padding: 80px 28px;
            --section-padding-mobile: 48px 18px;
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--bg-primary);
            min-height: 100vh;
            display: flex;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--amber);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

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

        button:focus-visible, a:focus-visible {
            outline: 2px solid var(--amber);
            outline-offset: 3px;
            border-radius: 4px;
        }

        ::selection {
            background: var(--accent);
            color: var(--text-primary);
        }

        /* ============ 左侧导航 ============ */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid var(--border-dark);
            box-shadow: 4px 0 20px rgba(0,0,0,0.5);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0 0 16px 0;
        }

        .sidebar-brand {
            height: 76px;
            display: flex;
            align-items: center;
            padding: 0 22px;
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-brand a {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color var(--transition-fast);
        }

        .sidebar-brand a:hover {
            color: var(--amber);
        }

        .sidebar-nav-list {
            flex: 1;
            overflow-y: auto;
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .sidebar-nav-list::-webkit-scrollbar {
            width: 4px;
        }

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

        .nav-item {
            display: block;
            padding: 13px 22px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-left: 3px solid transparent;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            position: relative;
        }

        .nav-item::before {
            content: '';
            position: absolute;
            left: -3px;
            top: 0;
            height: 100%;
            width: 3px;
            background: transparent;
            transition: background var(--transition-fast);
        }

        .nav-item:hover {
            background: rgba(140, 29, 58, 0.25);
            color: var(--text-primary);
            border-left-color: var(--accent);
        }

        .nav-item.active {
            background: rgba(140, 29, 58, 0.4);
            color: var(--amber);
            border-left-color: var(--accent);
            font-weight: 600;
        }

        .nav-item.active::before {
            background: var(--accent);
        }

        .nav-item .nav-icon {
            font-size: 17px;
            margin-right: 10px;
            opacity: 0.85;
        }

        .sidebar-footer {
            padding: 16px 22px 8px;
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-footer .nav-cta {
            display: block;
            padding: 11px 16px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            text-align: center;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }

        .sidebar-footer .nav-cta:hover {
            background: var(--accent-bright);
            color: #fff;
            transform: translateY(-1px);
        }

        .sidebar-copyright {
            font-size: 11px;
            color: var(--text-muted);
            text-align: center;
            padding-top: 10px;
        }

        /* ============ 主内容区 ============ */
        .main-content {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }

        section {
            padding: var(--section-padding);
            position: relative;
        }

        section:nth-child(even) {
            background: var(--bg-secondary);
        }

        section:nth-child(odd) {
            background: var(--bg-primary);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--amber);
            background: rgba(249, 115, 22, 0.12);
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            border: 1px solid rgba(249, 115, 22, 0.25);
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ============ 移动端顶部导航 ============ */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--bg-nav);
            border-bottom: 1px solid var(--border-dark);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            justify-content: space-between;
            box-shadow: var(--shadow-sm);
        }

        .mobile-header .brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .mobile-hamburger {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-hamburger:hover {
            background: var(--bg-card-hover);
        }

        .hamburger-icon {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            position: relative;
            transition: background var(--transition-fast);
        }

        .hamburger-icon::before,
        .hamburger-icon::after {
            content: '';
            position: absolute;
            left: 0;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            transition: transform var(--transition-base);
        }

        .hamburger-icon::before {
            top: -7px;
        }

        .hamburger-icon::after {
            top: 7px;
        }

        .mobile-hamburger.open .hamburger-icon {
            background: transparent;
        }

        .mobile-hamburger.open .hamburger-icon::before {
            transform: rotate(45deg);
            top: 0;
        }

        .mobile-hamburger.open .hamburger-icon::after {
            transform: rotate(-45deg);
            top: 0;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--bg-nav);
            border-bottom: 1px solid var(--border-dark);
            box-shadow: var(--shadow-lg);
            z-index: 998;
            padding: 12px 16px 20px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .nav-item {
            border-left: none;
            border-radius: var(--radius-sm);
            padding: 14px 16px;
        }

        .mobile-menu .nav-item.active {
            background: rgba(140, 29, 58, 0.45);
        }

        /* ============ Hero 前后对比 ============ */
        .hero-section {
            min-height: 82vh;
            display: flex;
            align-items: center;
            padding: 72px 28px;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(140, 29, 58, 0.25) 0%, transparent 60%),
                        radial-gradient(ellipse at 75% 35%, rgba(249, 115, 22, 0.1) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-section .container {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: stretch;
        }

        .hero-before,
        .hero-after {
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            transition: transform var(--transition-slow), box-shadow var(--transition-slow);
            min-height: 380px;
            display: flex;
            flex-direction: column;
        }

        .hero-before {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            box-shadow: var(--shadow-md);
        }

        .hero-after {
            background: linear-gradient(145deg, var(--bg-card-hover), var(--bg-secondary));
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-lg), 0 0 40px rgba(140, 29, 58, 0.3);
            position: relative;
        }

        .hero-after::after {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(140, 29, 58, 0.4), transparent 40%, rgba(249, 115, 22, 0.3));
            pointer-events: none;
            z-index: -1;
            filter: blur(6px);
        }

        .hero-before:hover,
        .hero-after:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .hero-label {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-before .hero-label {
            color: var(--text-muted);
        }

        .hero-after .hero-label {
            color: var(--amber);
        }

        .hero-label .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }

        .hero-before .hero-label .dot {
            background: var(--text-muted);
        }

        .hero-after .hero-label .dot {
            background: var(--amber);
            box-shadow: 0 0 8px rgba(249, 115, 22, 0.6);
        }

        .hero-before h1,
        .hero-after h1,
        .hero-before h2,
        .hero-after h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .hero-after h1 {
            font-size: 38px;
            color: var(--text-primary);
        }

        .hero-before h2 {
            color: var(--text-secondary);
            font-weight: 600;
        }

        .hero-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 24px;
            flex: 1;
        }

        .hero-after .hero-subtitle {
            color: var(--text-primary);
            opacity: 0.88;
        }

        .hero-points {
            list-style: none;
            margin-bottom: 24px;
        }

        .hero-points li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .hero-points li:last-child {
            border-bottom: none;
        }

        .hero-points .point-icon {
            color: var(--amber);
            font-weight: 700;
            flex-shrink: 0;
        }

        .hero-after .hero-points li {
            color: var(--text-primary);
            opacity: 0.9;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-base);
            min-height: 48px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(140, 29, 58, 0.4);
        }

        .btn-primary:hover {
            background: var(--accent-bright);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(140, 29, 58, 0.55);
        }

        .btn-primary:active {
            transform: translateY(0);
            background: var(--accent-soft);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--border-light);
        }

        .btn-outline:hover {
            border-color: var(--amber);
            color: var(--amber);
            background: rgba(249, 115, 22, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0);
            opacity: 0.85;
        }

        .btn-amber {
            background: var(--amber);
            color: #1A1216;
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.35);
        }

        .btn-amber:hover {
            background: var(--amber-bright);
            color: #1A1216;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.5);
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 13px;
            min-height: 40px;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
            min-height: 54px;
            border-radius: var(--radius-md);
        }

        /* ============ 数据统计带 ============ */
        .stats-band {
            background: var(--bg-secondary);
            padding: 36px 28px;
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            padding: 8px 12px;
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--amber);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ============ 功能卡片网格 ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--amber));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md), 0 0 24px rgba(140, 29, 58, 0.2);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(140, 29, 58, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 22px;
            color: var(--amber);
            transition: all var(--transition-base);
        }

        .feature-card:hover .feature-icon {
            background: rgba(140, 29, 58, 0.4);
            color: #fff;
            box-shadow: 0 0 16px rgba(140, 29, 58, 0.5);
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ============ 标签词云 ============ */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            color: var(--text-secondary);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .tag-pill:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(140, 29, 58, 0.4);
        }

        .tag-pill.hot {
            background: rgba(249, 115, 22, 0.15);
            border-color: rgba(249, 115, 22, 0.4);
            color: var(--amber);
        }

        .tag-pill.hot:hover {
            background: var(--amber);
            color: #1A1216;
            border-color: var(--amber);
        }

        /* ============ 时间线 / 使用场景 ============ */
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .timeline-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            position: relative;
            border: 1px solid var(--border-dark);
            transition: all var(--transition-base);
        }

        .timeline-card:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .timeline-step {
            font-size: 12px;
            font-weight: 700;
            color: var(--amber);
            letter-spacing: 1px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .timeline-step .step-num {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
        }

        .timeline-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .timeline-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ 截图演示 ============ */
        .demo-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .demo-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-dark);
            transition: all var(--transition-base);
        }

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

        .demo-card .demo-image-wrapper {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .demo-card .demo-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .demo-card:hover .demo-image-wrapper img {
            transform: scale(1.03);
        }

        .demo-card .demo-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            display: flex;
            gap: 8px;
        }

        .demo-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 14px;
            background: rgba(12, 8, 10, 0.8);
            color: var(--text-primary);
            backdrop-filter: blur(6px);
        }

        .demo-card .demo-info {
            padding: 20px 22px;
        }

        .demo-card .demo-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .demo-card .demo-info p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ============ 成功案例 ============ */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            border: 1px solid var(--border-dark);
            text-align: center;
            transition: all var(--transition-base);
        }

        .case-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }

        .case-score {
            font-size: 28px;
            font-weight: 800;
            color: var(--amber);
            margin-bottom: 8px;
        }

        .case-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .case-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* ============ 套餐价格 ============ */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            border: 1px solid var(--border-dark);
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
        }

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

        .pricing-card.featured {
            background: linear-gradient(160deg, var(--bg-card-hover), var(--bg-secondary));
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-md), 0 0 30px rgba(140, 29, 58, 0.3);
        }

        .pricing-card .badge-featured {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--amber);
            color: #1A1216;
            font-size: 12px;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.5);
        }

        .pricing-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: 4px;
        }

        .pricing-price {
            font-size: 36px;
            font-weight: 800;
            color: var(--amber);
            text-align: center;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .pricing-price .currency {
            font-size: 18px;
            font-weight: 600;
            margin-right: 2px;
        }

        .pricing-period {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 20px;
        }

        .pricing-features {
            list-style: none;
            margin-bottom: 24px;
            flex: 1;
        }

        .pricing-features li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid rgba(255,255,255,0.04);
        }

        .pricing-features li:last-child {
            border-bottom: none;
        }

        .pricing-features li .check {
            color: var(--amber);
            font-weight: 700;
            flex-shrink: 0;
        }

        .pricing-card .btn {
            width: 100%;
        }

        /* ============ 评价墙 ============ */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            border: 1px solid var(--border-dark);
            transition: all var(--transition-base);
        }

        .review-card:hover {
            border-color: var(--border-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .review-stars {
            color: var(--amber);
            font-size: 14px;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }

        .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .review-author-info {
            flex: 1;
        }

        .review-author-info .author-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .review-author-info .author-date {
            font-size: 11px;
            color: var(--text-muted);
        }

        /* ============ 用户口碑汇总 ============ */
        .reputation-block {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            border: 1px solid var(--border-dark);
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .reputation-block::before {
            content: '"';
            position: absolute;
            top: -20px;
            left: 20px;
            font-size: 120px;
            font-weight: 800;
            color: rgba(140, 29, 58, 0.25);
            line-height: 1;
            pointer-events: none;
        }

        .reputation-main {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            max-width: 820px;
            position: relative;
        }

        .reputation-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            position: relative;
        }

        .reputation-stat {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .reputation-stat strong {
            font-size: 28px;
            color: var(--amber);
            font-weight: 800;
            display: inline-block;
            margin-right: 6px;
        }

        /* ============ 资讯列表 ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-dark);
            transition: all var(--transition-base);
        }

        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
        }

        .news-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

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

        .news-body {
            padding: 18px 20px 20px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 11px;
            color: var(--text-muted);
        }

        .news-meta .news-tag {
            background: rgba(140, 29, 58, 0.3);
            color: var(--amber);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        .news-body h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .news-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* ============ 新手引导 ============ */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-dark);
            text-align: center;
            transition: all var(--transition-base);
        }

        .guide-card:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .guide-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--amber);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .guide-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .guide-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ 多端观看 ============ */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .device-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border-dark);
            text-align: center;
            transition: all var(--transition-base);
        }

        .device-card:hover {
            border-color: var(--border-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .device-icon {
            font-size: 32px;
            margin-bottom: 14px;
            color: var(--amber);
        }

        .device-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .device-card p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ============ 隐私保障 ============ */
        .privacy-banner {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            border: 1px solid var(--border-dark);
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: all var(--transition-base);
        }

        .privacy-banner:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        .privacy-icon {
            font-size: 28px;
            color: var(--amber);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .privacy-banner h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .privacy-banner p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ CTA 转化区 ============ */
        .cta-section {
            background: var(--bg-primary);
            padding: 72px 28px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 60%, rgba(140, 29, 58, 0.35) 0%, transparent 70%),
                        radial-gradient(ellipse at 20% 30%, rgba(249, 115, 22, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-box {
            background: linear-gradient(150deg, var(--bg-card-hover), var(--bg-secondary));
            border: 1px solid var(--accent);
            border-radius: var(--radius-xl);
            padding: 52px 44px;
            text-align: center;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-lg), 0 0 60px rgba(140, 29, 58, 0.25);
            max-width: 760px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-box .btn {
            font-size: 16px;
            padding: 16px 40px;
            min-height: 54px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #080506;
            border-top: 1px solid var(--border-dark);
            padding: 56px 28px 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--amber);
        }

        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 18px 28px 0;
            border-top: 1px solid var(--border-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom .copyright {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            font-size: 12px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* ============ 响应式 ============ */
        @media (max-width: 1280px) {
            :root {
                --nav-width: 210px;
            }
            .hero-grid {
                gap: 32px;
            }
            .feature-grid,
            .review-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-grid,
            .case-grid,
            .pricing-grid,
            .device-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            .sidebar-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-section {
                min-height: auto;
                padding: 48px 18px;
            }
            .hero-before,
            .hero-after {
                min-height: auto;
                padding: 28px 24px;
            }
            .hero-before h1,
            .hero-after h1,
            .hero-before h2,
            .hero-after h2 {
                font-size: 24px;
            }
            .hero-after h1 {
                font-size: 26px;
            }
            .feature-grid,
            .review-grid,
            .news-grid,
            .timeline-grid,
            .case-grid,
            .pricing-grid,
            .device-grid,
            .guide-grid,
            .demo-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-header h2 {
                font-size: 24px;
            }
            section {
                padding: 56px 18px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .feature-grid,
            .review-grid,
            .news-grid,
            .timeline-grid,
            .case-grid,
            .pricing-grid,
            .device-grid,
            .guide-grid,
            .demo-grid,
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .reputation-main {
                font-size: 17px;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
            .hero-before h1,
            .hero-after h1,
            .hero-before h2,
            .hero-after h2 {
                font-size: 22px;
            }
            .hero-after h1 {
                font-size: 24px;
            }
            .stat-number {
                font-size: 28px;
            }
            .pricing-price {
                font-size: 28px;
            }
            .container {
                padding: 0 16px;
            }
            section {
                padding: 44px 14px;
            }
            .hero-section {
                padding: 36px 14px;
            }
            .stats-band {
                padding: 24px 14px;
            }
            .reputation-block {
                padding: 32px 24px;
            }
            .privacy-banner {
                flex-direction: column;
                gap: 12px;
                padding: 22px 20px;
            }
            .tag-pill {
                font-size: 13px;
                padding: 8px 16px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 14px;
            }
            .hero-before,
            .hero-after {
                padding: 20px 16px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .section-header p {
                font-size: 13px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 14px;
                min-height: 44px;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 15px;
                min-height: 48px;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .feature-card h3 {
                font-size: 16px;
            }
            .demo-card .demo-info {
                padding: 16px 18px;
            }
            .tag-pill {
                font-size: 12px;
                padding: 7px 13px;
            }
            .stat-number {
                font-size: 24px;
            }
            .stat-label {
                font-size: 12px;
            }
            .hero-subtitle {
                font-size: 13px;
            }
            .hero-points li {
                font-size: 13px;
            }
            .cta-box h2 {
                font-size: 20px;
            }
            .cta-box p {
                font-size: 13px;
            }
            .footer-brand p,
            .footer-col ul li a {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #A3123F;
            --color-primary-hover: #C9376E;
            --color-primary-active: #8B0E34;
            --color-accent: #E8A33D;
            --color-accent-hover: #F5BB5C;
            --color-bg: #151019;
            --color-bg-alt: #1A1118;
            --color-card: #221722;
            --color-card-alt: #20131D;
            --color-text: #F2EAF0;
            --color-text-soft: #C9C0C9;
            --color-text-muted: #9A8F9A;
            --color-border: rgba(232, 163, 61, 0.18);
            --color-border-pink: rgba(201, 55, 110, 0.28);
            --color-border-pink-strong: #C9376E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.48);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition: 0.2s ease;
            --container-max: 1160px;
            --nav-width: 240px;
            --section-padding-y: 72px;
            --radius-card: 14px;
            --radius-img: 10px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        a:hover {
            color: var(--color-accent-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-border-pink-strong);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

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

        ul,
        ol,
        li {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
        }

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

        /* ============ 左侧导航 ============ */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: #0F0A0E;
            border-right: 1px solid rgba(232, 163, 61, 0.10);
            z-index: 100;
            display: flex;
            flex-direction: column;
            box-shadow: 2px 0 18px rgba(0, 0, 0, 0.4);
        }

        .sidebar-brand {
            padding: 22px 18px 18px;
            border-bottom: 1px solid rgba(232, 163, 61, 0.10);
            display: flex;
            align-items: center;
            gap: 8px;
            min-height: 72px;
        }

        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--color-text);
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.35;
            word-break: break-all;
            text-decoration: none;
        }

        .sidebar-brand a:hover {
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }

        .sidebar-nav-list {
            flex: 1;
            padding: 16px 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: var(--radius-md);
            color: var(--color-text-soft);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            position: relative;
            text-decoration: none;
            border-left: 3px solid transparent;
        }

        .nav-item:hover {
            background: rgba(162, 18, 63, 0.28);
            color: var(--color-text);
            text-decoration: none;
        }

        .nav-item.active {
            background: rgba(162, 18, 63, 0.38);
            color: #fff;
            border-left-color: var(--color-primary);
            font-weight: 600;
        }

        .nav-icon {
            font-size: 12px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
            color: var(--color-accent);
        }

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

        .sidebar-footer {
            padding: 16px 16px 20px;
            border-top: 1px solid rgba(232, 163, 61, 0.10);
        }

        .nav-cta {
            display: block;
            width: 100%;
            text-align: center;
            padding: 12px 16px;
            background: var(--color-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-lg);
            transition: all var(--transition);
            text-decoration: none;
        }

        .nav-cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(162, 18, 63, 0.35);
        }

        .sidebar-copyright {
            text-align: center;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 12px;
            line-height: 1.5;
        }

        /* ============ 主内容区 ============ */
        .content-area {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ============ 分类页头部 ============ */
        .category-header {
            padding: 52px 28px 36px;
            background: linear-gradient(180deg, rgba(162, 18, 63, 0.18) 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .category-header .container {
            max-width: var(--container-max);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-soft);
            text-decoration: none;
            transition: color var(--transition);
        }

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

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

        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        .category-header h1 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: 0.01em;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #fff;
            word-break: break-word;
        }

        .category-header .cat-desc {
            font-size: 16px;
            color: var(--color-text-soft);
            line-height: 1.8;
            max-width: 760px;
        }

        /* ============ 筛选工具栏 ============ */
        .filter-toolbar {
            padding: 20px 28px;
            background: var(--color-card-alt);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .filter-toolbar .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-toolbar .filter-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-option {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-soft);
            background: transparent;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-option:hover {
            border-color: var(--color-border-pink-strong);
            color: var(--color-text);
            background: rgba(201, 55, 110, 0.12);
        }

        .filter-option.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .filter-option:active {
            transform: scale(0.97);
        }

        .filter-select {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-soft);
            font-size: 13px;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .filter-select:hover,
        .filter-select:focus {
            border-color: var(--color-border-pink-strong);
            outline: none;
        }

        .filter-select option {
            background: var(--color-card);
            color: var(--color-text);
        }

        /* ============ 列表主体 ============ */
        .category-list-section {
            padding: 48px 28px 56px;
        }

        .category-list-section .container {
            max-width: var(--container-max);
        }

        .list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .list-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .list-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-border-pink);
            background: #261A24;
        }

        .list-card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #1A1118;
        }

        .list-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0.05) 40%, rgba(21,16,25,0.7) 100%);
        }

        .thumb-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            display: inline-block;
            padding: 4px 12px;
            background: var(--color-primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            z-index: 2;
        }

        .thumb-badge.hot {
            background: var(--color-accent);
            color: #1A1118;
        }

        .thumb-badge.new {
            background: #B0264C;
        }

        .list-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .list-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--color-text);
            margin: 0;
        }

        .list-card-title a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .list-card-summary {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .list-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(232, 163, 61, 0.08);
            padding-top: 12px;
        }

        .meta-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            background: rgba(201, 55, 110, 0.15);
            color: var(--color-primary-hover);
        }

        .meta-tag.orange {
            background: rgba(232, 163, 61, 0.15);
            color: var(--color-accent-hover);
        }

        .meta-time {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-left: auto;
        }

        .list-load-more {
            text-align: center;
            margin-top: 40px;
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: var(--radius-lg);
            background: transparent;
            border: 2px solid var(--color-border-pink);
            color: var(--color-text);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }

        .btn-load-more:hover {
            background: rgba(201, 55, 110, 0.15);
            border-color: var(--color-border-pink-strong);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.3);
        }

        /* ============ 标签入口 ============ */
        .tags-section {
            padding: 40px 28px;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .tags-section .container {
            max-width: var(--container-max);
        }

        .tags-section h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--color-text);
        }

        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-soft);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }

        .tag-pill:hover {
            background: rgba(201, 55, 110, 0.2);
            border-color: var(--color-border-pink-strong);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        .tag-pill::before {
            content: '#';
            margin-right: 4px;
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ============ 数据统计带 ============ */
        .stats-strip {
            padding: 48px 28px;
            background: var(--color-bg);
        }

        .stats-strip .container {
            max-width: var(--container-max);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .stat-cell {
            background: var(--color-card-alt);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid rgba(232, 163, 61, 0.08);
            transition: all var(--transition);
        }

        .stat-cell:hover {
            border-color: var(--color-border-pink);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        /* ============ 相关推荐 ============ */
        .related-section {
            padding: 48px 28px;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
        }

        .related-section .container {
            max-width: var(--container-max);
        }

        .related-section h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .related-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            text-decoration: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .related-card:hover {
            background: #261A24;
            border-color: var(--color-border-pink);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .related-card .rel-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .related-card .rel-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .related-card .rel-arrow {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ============ 订阅CTA ============ */
        .cta-section {
            padding: 52px 28px;
            background: var(--color-bg);
        }

        .cta-section .container {
            max-width: var(--container-max);
        }

        .cta-banner {
            background: linear-gradient(135deg, rgba(162, 18, 63, 0.35) 0%, rgba(201, 55, 110, 0.2) 50%, rgba(232, 163, 61, 0.15) 100%);
            border: 1px solid var(--color-border-pink);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-banner .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .cta-banner .cta-text p {
            font-size: 15px;
            color: var(--color-text-soft);
            margin: 0;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
            background: var(--color-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-cta-primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(162, 18, 63, 0.4);
            text-decoration: none;
        }

        .btn-cta-primary:active {
            background: var(--color-primary-active);
            transform: translateY(0);
        }

        /* ============ 隐私提示 ============ */
        .privacy-note {
            padding: 24px 28px 48px;
            background: var(--color-bg);
        }

        .privacy-note .container {
            max-width: var(--container-max);
        }

        .privacy-bar {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: rgba(232, 163, 61, 0.06);
            border: 1px solid rgba(232, 163, 61, 0.18);
            border-radius: var(--radius-md);
            padding: 18px 22px;
        }

        .privacy-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 55, 110, 0.2);
            border-radius: 50%;
            font-size: 16px;
        }

        .privacy-bar p {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0C080A;
            border-top: 1px solid rgba(232, 163, 61, 0.1);
            padding: 48px 28px 24px;
            margin-top: auto;
        }

        .site-footer .container {
            max-width: var(--container-max);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--color-text-soft);
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--color-text-muted);
            transition: color var(--transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-accent-hover);
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(232, 163, 61, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .copyright {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--color-text-muted);
            transition: color var(--transition);
            text-decoration: none;
        }

        .footer-links a:hover {
            color: var(--color-accent-hover);
            text-decoration: none;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1280px) {
            :root {
                --nav-width: 220px;
            }

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

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

        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }

            .sidebar-nav {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                width: 100%;
                height: auto;
                flex-direction: column;
                z-index: 100;
                box-shadow: 0 4px 16px rgba(0,0,0,0.5);
            }

            .sidebar-brand {
                padding: 10px 18px;
                min-height: 56px;
                border-bottom: 1px solid rgba(232, 163, 61, 0.12);
            }

            .sidebar-brand a {
                font-size: 17px;
            }

            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .sidebar-nav-list {
                flex-direction: row;
                overflow-x: auto;
                padding: 8px 12px;
                gap: 4px;
                flex: none;
            }

            .nav-item {
                padding: 8px 14px;
                font-size: 13px;
                white-space: nowrap;
                border-left: none;
                border-bottom: 2px solid transparent;
                border-radius: var(--radius-sm);
            }

            .nav-item.active {
                border-bottom-color: var(--color-primary);
                border-left-color: transparent;
            }

            .sidebar-footer {
                display: none;
            }

            .content-area {
                margin-left: 0;
                padding-top: 116px;
            }

            .category-header {
                padding: 32px 18px 28px;
            }

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

            .filter-toolbar {
                padding: 16px 18px;
                gap: 14px;
            }

            .category-list-section {
                padding: 36px 18px 44px;
            }

            .tags-section {
                padding: 32px 18px;
            }

            .stats-strip {
                padding: 36px 18px;
            }

            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .stat-number {
                font-size: 28px;
            }

            .related-section {
                padding: 36px 18px;
            }

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

            .cta-section {
                padding: 40px 18px;
            }

            .cta-banner {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }

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

            .privacy-note {
                padding: 16px 18px 32px;
            }

            .site-footer {
                padding: 36px 18px 20px;
            }

            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            .content-area {
                padding-top: 108px;
            }

            .category-header h1 {
                font-size: 24px;
                line-height: 1.35;
            }

            .category-header .cat-desc {
                font-size: 14px;
                line-height: 1.7;
            }

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

            .list-card-thumb {
                aspect-ratio: 16 / 10;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stat-number {
                font-size: 32px;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .footer-links {
                justify-content: center;
                gap: 14px;
            }

            .filter-toolbar .filter-group {
                gap: 6px;
            }

            .filter-option {
                padding: 6px 12px;
                font-size: 12px;
            }

            .tags-cloud {
                gap: 8px;
            }

            .tag-pill {
                padding: 7px 14px;
                font-size: 12px;
            }

            .breadcrumb {
                font-size: 12px;
                gap: 4px;
                margin-bottom: 14px;
            }
        }

        @media (max-width: 520px) {
            .content-area {
                padding-top: 102px;
            }

            .sidebar-brand a {
                font-size: 15px;
            }

            .nav-item {
                padding: 7px 10px;
                font-size: 12px;
            }

            .category-header h1 {
                font-size: 21px;
            }

            .list-card-title {
                font-size: 15px;
            }

            .btn-cta-primary {
                width: 100%;
                justify-content: center;
            }

            .btn-load-more {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 14px;
            }
        }