/* roulang page: index */
:root {
            --color-primary: #4B0E2B;
            --color-primary-light: #6B1A3F;
            --color-primary-dark: #2D0518;
            --color-accent: #D4A85C;
            --color-accent-light: #E8C97A;
            --color-accent-dark: #A07830;
            --color-bg: #0D0A0B;
            --color-bg-secondary: #151012;
            --color-bg-card: rgba(20, 14, 16, 0.75);
            --color-bg-card-hover: rgba(30, 20, 24, 0.85);
            --color-text: #E8E0D8;
            --color-text-secondary: #B5A99A;
            --color-text-muted: #7A6E62;
            --color-border: rgba(180, 160, 140, 0.18);
            --color-border-light: rgba(180, 160, 140, 0.08);
            --color-border-glow: rgba(212, 168, 92, 0.35);
            --color-success: #5C9A6B;
            --color-warning: #C4953A;
            --color-danger: #9A3A4A;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-full: 50%;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.4);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,0.35);
            --shadow-lg: 0 14px 40px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.4);
            --shadow-glow: 0 0 24px rgba(212,168,92,0.25), 0 0 6px rgba(212,168,92,0.15);
            --shadow-card: 0 8px 28px rgba(0,0,0,0.45), 0 2px 8px rgba(0,0,0,0.3);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --channel-nav-height: 44px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 18% 12%, rgba(75,14,43,0.22) 0%, transparent 55%),
                radial-gradient(ellipse at 78% 22%, rgba(212,168,92,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 60%, rgba(75,14,43,0.10) 0%, transparent 60%),
                radial-gradient(ellipse at 25% 85%, rgba(212,168,92,0.05) 0%, transparent 45%);
            background-attachment: fixed;
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-light);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        ul, ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13,10,11,0.92);
            backdrop-filter: blur(18px) saturate(120%);
            -webkit-backdrop-filter: blur(18px) saturate(120%);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.03em;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .brand-logo:hover {
            color: var(--color-accent-light);
        }
        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-accent);
            border: 1.5px solid var(--color-border-glow);
            flex-shrink: 0;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            padding: 8px 18px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            border: 1.5px solid var(--color-border-glow);
            color: var(--color-accent);
            background: transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(212,168,92,0.1);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-glow);
        }
        .btn-login:active {
            transform: scale(0.96);
        }
        .channel-nav {
            background: rgba(15,11,12,0.85);
            border-top: 1px solid var(--color-border-light);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .channel-nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            height: var(--channel-nav-height);
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav-inner::-webkit-scrollbar {
            display: none;
        }
        .channel-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            border: 1px solid transparent;
        }
        .channel-tag:hover {
            color: var(--color-accent);
            background: rgba(212,168,92,0.06);
            border-color: var(--color-border-glow);
        }
        .channel-tag.active {
            color: var(--color-accent);
            background: rgba(212,168,92,0.12);
            border-color: var(--color-border-glow);
            font-weight: 600;
        }
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.25rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: transparent;
            flex-shrink: 0;
        }
        .hamburger-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10,7,8,0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            padding: 20px;
            flex-direction: column;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .channel-tag {
            font-size: 1.05rem;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            width: 100%;
            justify-content: center;
        }

        /* ========== HERO (众筹预热风格) ========== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(
                170deg,
                rgba(13,10,11,0.82) 0%,
                rgba(45,5,24,0.7) 30%,
                rgba(13,10,11,0.78) 60%,
                rgba(10,7,8,0.9) 100%
            );
            z-index: 1;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 2;
            pointer-events: none;
            overflow: hidden;
        }
        .hero-particle {
            position: absolute;
            width: 3px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: floatUp 8s infinite ease-in;
            opacity: 0;
        }
        .hero-particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 7s; }
        .hero-particle:nth-child(2) { left: 22%; animation-delay: 1.5s; animation-duration: 9s; }
        .hero-particle:nth-child(3) { left: 35%; animation-delay: 3s; animation-duration: 6.5s; }
        .hero-particle:nth-child(4) { left: 48%; animation-delay: 0.8s; animation-duration: 8.5s; }
        .hero-particle:nth-child(5) { left: 58%; animation-delay: 2.2s; animation-duration: 7.5s; }
        .hero-particle:nth-child(6) { left: 68%; animation-delay: 4s; animation-duration: 9.5s; }
        .hero-particle:nth-child(7) { left: 78%; animation-delay: 1s; animation-duration: 6.8s; }
        .hero-particle:nth-child(8) { left: 88%; animation-delay: 3.5s; animation-duration: 8.2s; }
        .hero-particle:nth-child(9) { left: 15%; animation-delay: 5s; animation-duration: 7.8s; }
        .hero-particle:nth-child(10) { left: 55%; animation-delay: 2.8s; animation-duration: 9s; }
        @keyframes floatUp {
            0% { transform: translateY(100vh) scale(0); opacity: 0; }
            10% { opacity: 0.7; }
            40% { opacity: 0.5; }
            70% { opacity: 0.2; }
            100% { transform: translateY(-10vh) scale(1.8); opacity: 0; }
        }
        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 40px 24px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(212,168,92,0.14);
            color: var(--color-accent-light);
            border: 1px solid var(--color-border-glow);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .hero-title .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }
        .hero-progress-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .progress-ring-container {
            position: relative;
            width: 150px;
            height: 150px;
            flex-shrink: 0;
        }
        .progress-ring {
            transform: rotate(-90deg);
            width: 150px;
            height: 150px;
        }
        .progress-ring .bg-circle {
            fill: none;
            stroke: rgba(255,255,255,0.08);
            stroke-width: 8;
        }
        .progress-ring .fg-circle {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 408.4;
            stroke-dashoffset: 55.1;
            transition: stroke-dashoffset 1.5s ease;
            filter: drop-shadow(0 0 8px rgba(212,168,92,0.5));
        }
        .progress-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .progress-percent {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }
        .progress-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .hero-stats {
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: left;
        }
        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
        }
        .hero-stat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(212,168,92,0.5);
        }
        .hero-stat-num {
            font-weight: 700;
            color: #fff;
            font-size: 1.1rem;
        }
        .hero-tier-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 26px;
        }
        .hero-tier-card {
            background: var(--color-bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            min-width: 150px;
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
            flex: 1;
            max-width: 200px;
        }
        .hero-tier-card:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
            background: var(--color-bg-card-hover);
        }
        .hero-tier-name {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 4px;
        }
        .hero-tier-desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .hero-tier-icon {
            font-size: 1.8rem;
            margin-bottom: 8px;
            display: block;
        }
        .hero-cta-wrap {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            padding: 13px 30px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #1a0a05;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-md);
            letter-spacing: 0.03em;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
            box-shadow: var(--shadow-glow), var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: scale(0.96);
        }
        .btn-outline {
            padding: 13px 30px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            border: 2px solid var(--color-border-glow);
            color: var(--color-accent);
            cursor: pointer;
            transition: all var(--transition-normal);
            letter-spacing: 0.03em;
        }
        .btn-outline:hover {
            background: rgba(212,168,92,0.1);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: scale(0.96);
        }

        /* ========== SECTIONS ========== */
        section {
            padding: 70px 0;
            position: relative;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(212,168,92,0.1);
            color: var(--color-accent);
            border: 1px solid var(--color-border-glow);
            margin-bottom: 12px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== 入口矩阵 ========== */
        .entry-matrix {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .entry-card {
            background: var(--color-bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 16px;
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
            text-decoration: none;
            color: var(--color-text);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .entry-card:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
            background: var(--color-bg-card-hover);
        }
        .entry-icon {
            font-size: 2.2rem;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: rgba(212,168,92,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border-glow);
            flex-shrink: 0;
        }
        .entry-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
        }
        .entry-count {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== 最新动态 ========== */
        .latest-section {
            background: var(--color-bg);
        }
        .latest-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .latest-card {
            background: var(--color-bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .latest-card:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .latest-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .latest-card-body {
            padding: 18px;
        }
        .latest-card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(212,168,92,0.15);
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .latest-card-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .latest-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .latest-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 10px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== 快速解答 FAQ ========== */
        .faq-section {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            border-color: var(--color-border-glow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            user-select: none;
            gap: 12px;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(212,168,92,0.04);
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(212,168,92,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-normal);
            font-size: 0.7rem;
            color: var(--color-accent);
            border: 1px solid var(--color-border-glow);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: rgba(212,168,92,0.2);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== 资讯板块 ========== */
        .news-section {
            background: var(--color-bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 18px;
            background: var(--color-bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }
        .news-item:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }
        .news-item-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            margin-top: 6px;
            box-shadow: 0 0 6px rgba(212,168,92,0.4);
        }
        .news-item-content {
            flex: 1;
            min-width: 0;
        }
        .news-item-title {
            font-weight: 600;
            font-size: 0.98rem;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-sidebar-card {
            background: var(--color-bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .news-sidebar-card:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-sm);
        }
        .news-sidebar-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }
        .news-sidebar-body {
            padding: 14px;
        }
        .news-sidebar-title {
            font-weight: 600;
            font-size: 0.92rem;
            color: #fff;
            line-height: 1.4;
        }
        .news-sidebar-tag {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 0.7rem;
            background: rgba(212,168,92,0.15);
            color: var(--color-accent);
            margin-bottom: 6px;
        }

        /* ========== 口碑气泡 ========== */
        .testimonial-section {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .testimonial-bubbles {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .testimonial-bubble {
            background: var(--color-bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 22px;
            transition: all var(--transition-normal);
            position: relative;
        }
        .testimonial-bubble:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .testimonial-bubble::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 30px;
            width: 0;
            height: 0;
            border-left: 10px solid transparent;
            border-right: 10px solid transparent;
            border-top: 14px solid var(--color-bg-card);
            filter: drop-shadow(0 2px 2px rgba(0,0,0,0.2));
        }
        .testimonial-stars {
            color: var(--color-accent);
            font-size: 0.9rem;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            font-style: italic;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 8px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.85rem;
            border: 2px solid var(--color-border-glow);
            flex-shrink: 0;
            overflow: hidden;
        }
        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: #fff;
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* ========== 安全体系 ========== */
        .security-section {
            background: var(--color-bg);
        }
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            background: var(--color-bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
        }
        .security-card:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .security-icon {
            font-size: 2.5rem;
            margin-bottom: 14px;
            display: block;
        }
        .security-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .security-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== 限时入口 CTA ========== */
        .cta-urgency-section {
            background: linear-gradient(160deg, rgba(75,14,43,0.5) 0%, rgba(20,10,14,0.9) 60%, rgba(13,10,11,0.95) 100%);
            border-top: 1px solid var(--color-border-glow);
            border-bottom: 1px solid var(--color-border-glow);
            position: relative;
            overflow: hidden;
        }
        .cta-urgency-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
            opacity: 0.6;
        }
        .cta-urgency-inner {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .countdown-row {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .countdown-block {
            background: rgba(0,0,0,0.5);
            border: 2px solid var(--color-border-glow);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            min-width: 70px;
            text-align: center;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .countdown-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: 'Courier New', monospace;
        }
        .countdown-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .cta-urgency-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-urgency-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080506;
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        .footer-bottom a {
            color: var(--color-accent);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .latest-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-bubbles {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .channel-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .brand-row {
                height: 56px;
            }
            .hero-section {
                min-height: 80vh;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-progress-wrap {
                flex-direction: column;
                gap: 16px;
            }
            .progress-ring-container {
                width: 120px;
                height: 120px;
            }
            .progress-ring {
                width: 120px;
                height: 120px;
            }
            .progress-percent {
                font-size: 1.7rem;
            }
            .hero-tier-row {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-tier-card {
                max-width: 100%;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .latest-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-bubbles {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
            section {
                padding: 44px 0;
            }
            .countdown-block {
                padding: 12px 14px;
                min-width: 55px;
            }
            .countdown-num {
                font-size: 1.6rem;
            }
            .btn-primary, .btn-outline {
                padding: 11px 22px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .hero-cta-wrap {
                flex-direction: column;
                align-items: stretch;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .container {
                padding: 0 16px;
            }
            .brand-logo {
                font-size: 1.1rem;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-badge {
                font-size: 0.75rem;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .entry-card {
                padding: 16px 10px;
            }
            .entry-icon {
                width: 40px;
                height: 40px;
                font-size: 1.5rem;
            }
            .entry-name {
                font-size: 0.8rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.85rem;
            }
            .testimonial-bubble {
                padding: 16px;
            }
            .countdown-row {
                gap: 8px;
            }
            .countdown-block {
                padding: 10px 10px;
                min-width: 48px;
            }
            .countdown-num {
                font-size: 1.3rem;
            }
        }