/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --color-bg-dark: #1E1D1C;
            --color-bg-deeper: #1A1918;
            --color-bg-deepest: #0F0E0D;
            --color-accent: #C8A96E;
            --color-accent-hover: #B38B4A;
            --color-accent-light: rgba(200, 169, 110, 0.15);
            --color-accent-border: rgba(200, 169, 110, 0.4);
            --color-text-light: #F4F2ED;
            --color-text-light-muted: rgba(244, 242, 237, 0.7);
            --color-text-dark: #2B2A27;
            --color-text-dark-muted: rgba(43, 42, 39, 0.65);
            --color-bg-light: #F7F5F0;
            --color-bg-card: #F7F5F0;
            --color-bg-card-hover: #EFECE5;
            --font-serif: 'Noto Serif SC', 'SimSun', 'STSong', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 16px 36px rgba(0, 0, 0, 0.22);
            --radius-sm: 2px;
            --radius-md: 2px;
            --radius-pill: 50px;
            --container-max: 1280px;
            --container-pad-desktop: 40px;
            --container-pad-mobile: 20px;
            --section-gap-desktop: 100px;
            --section-gap-mobile: 60px;
            --card-gap: 24px;
            --card-pad: 32px;
            --nav-height: 64px;
            --bottom-bar-height: 60px;
            --bottom-bar-height-mobile: 50px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ========== Reset & Base ========== */
        *,
        *::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;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-sans);
            font-weight: 400;
            line-height: 1.8;
            color: var(--color-text-dark);
            background-color: var(--color-bg-light);
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: var(--bottom-bar-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            font-weight: 700;
            line-height: 1.2;
        }
        ::selection {
            background: var(--color-accent);
            color: #fff;
        }
        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        /* ========== Container ========== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad-desktop);
            padding-right: var(--container-pad-desktop);
        }
        @media (max-width: 768px) {
            .container {
                padding-left: var(--container-pad-mobile);
                padding-right: var(--container-pad-mobile);
            }
        }

        /* ========== 全局导航 ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(30, 29, 28, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(200, 169, 110, 0.2);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }
        .site-nav.scrolled {
            background: rgba(26, 25, 24, 0.95);
            border-bottom-color: rgba(200, 169, 110, 0.35);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad-desktop);
            height: 100%;
        }
        .nav-logo {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text-light);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-shrink: 0;
        }
        .nav-links a {
            font-size: 0.9rem;
            color: var(--color-text-light-muted);
            font-weight: 400;
            letter-spacing: 0.01em;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            margin-left: 8px;
        }
        .nav-chip {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.75rem;
            font-weight: 500;
            border-radius: var(--radius-pill);
            border: 1.5px solid var(--color-accent-border);
            color: var(--color-text-light-muted);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            background: transparent;
            letter-spacing: 0.02em;
        }
        .nav-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .nav-chip.active {
            background: var(--color-accent);
            color: #1E1D1C;
            border-color: var(--color-accent);
            font-weight: 600;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            z-index: 1001;
            flex-shrink: 0;
        }
        .nav-hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--color-text-light);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        @media (max-width: 768px) {
            .nav-inner {
                padding: 0 var(--container-pad-mobile);
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(26, 25, 24, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px var(--container-pad-mobile);
                gap: 16px;
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                border-bottom: 1px solid rgba(200, 169, 110, 0.25);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-links a {
                font-size: 1rem;
                padding: 6px 0;
            }
            .nav-chips {
                margin-left: 0;
                flex-wrap: wrap;
                gap: 8px;
                padding-top: 4px;
            }
            .nav-chip {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
        }
        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1rem;
            }
            .nav-chips {
                gap: 6px;
            }
            .nav-chip {
                font-size: 0.65rem;
                padding: 3px 10px;
            }
        }

        /* ========== Hero 众筹预热风格 ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(180deg, #1A1918 0%, #0F0E0D 100%);
            overflow: hidden;
            padding-top: var(--nav-height);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 25, 24, 0.7) 0%, rgba(15, 14, 13, 0.9) 100%);
        }
        .hero-noise {
            position: absolute;
            inset: 0;
            z-index: 1;
            opacity: 0.04;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23noise)' opacity='0.5'/%3E%3C/svg%3E");
            background-size: 200px 200px;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
            max-width: 900px;
            width: 100%;
        }
        .hero-badge {
            display: inline-block;
            padding: 8px 20px;
            border: 1.5px solid var(--color-accent);
            border-radius: var(--radius-pill);
            color: var(--color-accent);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 28px;
            animation: badgePulse 3s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                border-color: var(--color-accent);
                box-shadow: 0 0 0 0 rgba(200, 169, 110, 0.3);
            }
            50% {
                border-color: var(--color-accent-hover);
                box-shadow: 0 0 0 12px rgba(200, 169, 110, 0);
            }
        }
        .hero h1 {
            font-family: var(--font-serif);
            font-weight: 900;
            font-size: 3.5rem;
            color: var(--color-text-light);
            line-height: 1.15;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }
        .hero h1 .highlight {
            color: var(--color-accent);
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--color-text-light-muted);
            font-weight: 300;
            letter-spacing: 0.02em;
            margin-bottom: 36px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .hero-cta-row {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-family: var(--font-sans);
        }
        .btn-primary {
            background: var(--color-accent);
            color: #1E1D1C;
            border: 2px solid var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #1E1D1C;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn-outline:hover {
            background: var(--color-accent);
            color: #1E1D1C;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 0.85rem;
        }
        /* 进度环 */
        .hero-progress-area {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .progress-ring-wrap {
            position: relative;
            width: 130px;
            height: 130px;
            flex-shrink: 0;
        }
        .progress-ring {
            transform: rotate(-90deg);
        }
        .progress-ring circle {
            fill: none;
            stroke-width: 6;
        }
        .progress-ring .bg-ring {
            stroke: rgba(244, 242, 237, 0.12);
        }
        .progress-ring .fg-ring {
            stroke: var(--color-accent);
            stroke-linecap: round;
            transition: stroke-dashoffset 1.5s ease;
        }
        .progress-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
        }
        .progress-text .num {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
        }
        .progress-text .label {
            font-size: 0.7rem;
            color: var(--color-text-light-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }
        .hero-stats {
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: left;
        }
        .hero-stats .stat-item {
            color: var(--color-text-light);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-stats .stat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .hero-stats .stat-num {
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-serif);
            font-size: 1.1rem;
        }
        /* 档位预览 */
        .hero-tiers {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .tier-card {
            background: rgba(244, 242, 237, 0.06);
            border: 1px solid rgba(200, 169, 110, 0.2);
            border-radius: var(--radius-sm);
            padding: 20px 22px;
            text-align: center;
            min-width: 150px;
            flex: 1;
            max-width: 200px;
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tier-card:hover {
            background: rgba(200, 169, 110, 0.1);
            border-color: var(--color-accent-border);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .tier-card.featured {
            border-color: var(--color-accent);
            background: rgba(200, 169, 110, 0.12);
            position: relative;
        }
        .tier-card.featured::before {
            content: '热门';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #1E1D1C;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
        }
        .tier-card .tier-name {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .tier-card .tier-range {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .tier-card .tier-desc {
            font-size: 0.75rem;
            color: var(--color-text-light-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-progress-area {
                gap: 24px;
            }
            .progress-ring-wrap {
                width: 100px;
                height: 100px;
            }
            .progress-text .num {
                font-size: 1.6rem;
            }
            .hero-tiers {
                gap: 10px;
            }
            .tier-card {
                min-width: 120px;
                padding: 14px 16px;
                flex: 0 1 calc(50% - 10px);
                max-width: calc(50% - 10px);
            }
            .btn {
                padding: 12px 24px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: center;
            }
            .hero-cta-row .btn {
                width: 100%;
                max-width: 280px;
            }
            .tier-card {
                flex: 0 1 100%;
                max-width: 100%;
            }
            .hero-progress-area {
                flex-direction: column;
                align-items: center;
            }
            .hero-stats {
                text-align: center;
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-light);
        }
        .section-light {
            background: var(--color-bg-light);
            color: var(--color-text-dark);
        }
        .section-alt {
            background: #F0EDE6;
            color: var(--color-text-dark);
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 2.2rem;
            color: inherit;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-title .accent {
            color: var(--color-accent);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-dark-muted);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 40px;
        }
        .section-dark .section-desc {
            color: var(--color-text-light-muted);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }

        /* ========== 资讯区 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 40px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--color-accent-border);
        }
        .news-item .news-date {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 500;
            white-space: nowrap;
            flex-shrink: 0;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }
        .news-item .news-title-link {
            font-size: 0.95rem;
            color: var(--color-text-dark);
            font-weight: 500;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-title-link {
            color: var(--color-accent);
        }
        .news-item .news-tag {
            display: inline-block;
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-accent-border);
            color: var(--color-accent);
            flex-shrink: 0;
            margin-left: auto;
            white-space: nowrap;
        }
        .news-sidebar {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 28px;
            border-left: 3px solid var(--color-accent);
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }
        .news-sidebar h4 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            color: var(--color-text-dark);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .news-sidebar-card {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
        }
        .news-sidebar-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-sidebar-card:hover img {
            transform: scale(1.04);
        }
        .news-sidebar-card .ns-info {
            padding: 12px 0;
        }
        .news-sidebar-card .ns-info h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-dark);
            line-height: 1.4;
            font-family: var(--font-sans);
        }
        .news-sidebar-card .ns-info .ns-date {
            font-size: 0.75rem;
            color: var(--color-text-dark-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-sidebar {
                position: static;
                border-left: none;
                border-top: 3px solid var(--color-accent);
                border-radius: var(--radius-sm);
            }
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .news-item .news-tag {
                margin-left: 0;
            }
        }

        /* ========== 卖点三连 ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-sm);
            padding: var(--card-pad);
            position: relative;
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
            cursor: default;
        }
        .feature-card:nth-child(1) {
            border-left-color: var(--color-accent);
        }
        .feature-card:nth-child(2) {
            border-left-color: var(--color-accent);
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
        }
        .feature-card:nth-child(3) {
            border-left-color: var(--color-accent);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            background: var(--color-bg-card-hover);
        }
        .feature-card:nth-child(2):hover {
            transform: translateY(-12px);
        }
        .feature-icon {
            width: 40px;
            height: 40px;
            margin-bottom: 16px;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
        }
        .feature-card h3 {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            color: var(--color-text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-dark-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .feature-link {
            font-size: 0.85rem;
            color: var(--color-accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .feature-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }
        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-card:nth-child(2) {
                transform: none;
                box-shadow: none;
            }
            .feature-card:nth-child(2):hover {
                transform: translateY(-4px);
            }
        }

        /* ========== 爆款清单 ========== */
        .hotlist {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .hotlist-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid rgba(244, 242, 237, 0.1);
            transition: all var(--transition-fast);
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .hotlist-item:hover {
            background: rgba(200, 169, 110, 0.06);
        }
        .hotlist-num {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-accent);
            flex-shrink: 0;
            width: 50px;
            text-align: center;
            line-height: 1;
        }
        .hotlist-content {
            flex: 1;
            min-width: 0;
        }
        .hotlist-content h4 {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-light);
            margin-bottom: 4px;
            letter-spacing: 0.01em;
        }
        .hotlist-content p {
            font-size: 0.8rem;
            color: var(--color-text-light-muted);
            line-height: 1.5;
        }
        .hotlist-action {
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .hotlist-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px 12px;
            }
            .hotlist-num {
                font-size: 1.5rem;
                width: 36px;
            }
            .hotlist-action {
                width: 100%;
            }
            .hotlist-action .btn {
                width: 100%;
            }
        }

        /* ========== 评价墙 ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 24px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            transition: all var(--transition-fast);
            position: relative;
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .review-stars {
            color: var(--color-accent);
            font-size: 1rem;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .review-text {
            font-size: 0.9rem;
            font-style: italic;
            color: var(--color-text-dark);
            line-height: 1.7;
            margin-bottom: 14px;
            min-height: 60px;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .review-author .ra-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-dark);
        }
        .review-author .ra-time {
            font-size: 0.7rem;
            color: var(--color-text-dark-muted);
        }
        @media (max-width: 768px) {
            .review-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 800px;
        }
        .faq-item {
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            padding-left: 8px;
        }
        .faq-q {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text-dark);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            letter-spacing: 0.01em;
        }
        .faq-q .faq-icon {
            color: var(--color-accent);
            flex-shrink: 0;
            font-size: 1.2rem;
            line-height: 1.4;
        }
        .faq-a {
            font-size: 0.9rem;
            color: var(--color-text-dark-muted);
            line-height: 1.7;
            margin-top: 10px;
            padding-left: 32px;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item.open {
            padding-left: 8px;
            border-bottom-color: var(--color-accent-border);
        }
        @media (max-width: 768px) {
            .faq-q {
                font-size: 0.95rem;
            }
            .faq-a {
                font-size: 0.85rem;
                padding-left: 24px;
            }
        }

        /* ========== 线索表单 ========== */
        .form-section-inner {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 40px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
        }
        .form-row {
            display: flex;
            gap: 12px;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }
        .form-input {
            flex: 1;
            min-width: 200px;
            padding: 13px 16px;
            border: 1px solid var(--color-accent-border);
            border-radius: var(--radius-sm);
            background: var(--color-bg-light);
            font-size: 0.9rem;
            color: var(--color-text-dark);
            transition: all var(--transition-fast);
        }
        .form-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px var(--color-accent-light);
            background: #fff;
        }
        .form-privacy {
            font-size: 0.75rem;
            color: var(--color-text-dark-muted);
            margin-top: 12px;
            line-height: 1.5;
        }
        @media (max-width: 520px) {
            .form-section-inner {
                padding: 24px 16px;
            }
            .form-row {
                flex-direction: column;
            }
            .form-input {
                width: 100%;
                min-width: auto;
            }
            .form-row .btn {
                width: 100%;
            }
        }

        /* ========== 关于区 ========== */
        .about-content {
            max-width: 700px;
            font-size: 0.95rem;
            line-height: 1.9;
            color: var(--color-text-dark);
        }
        .about-content p {
            margin-bottom: 16px;
        }
        .about-highlights {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 24px;
        }
        .about-highlight {
            text-align: center;
            flex: 1;
            min-width: 100px;
        }
        .about-highlight .ah-num {
            font-family: var(--font-serif);
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
        }
        .about-highlight .ah-label {
            font-size: 0.8rem;
            color: var(--color-text-dark-muted);
            margin-top: 6px;
        }

        /* ========== 底部固定转化条 ========== */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            height: var(--bottom-bar-height);
            background: rgba(26, 25, 24, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 0 20px;
            transition: transform var(--transition-smooth);
        }
        .bottom-bar.hidden {
            transform: translateY(100%);
        }
        .bottom-bar-logo {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text-light);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .bottom-bar-phone {
            color: var(--color-text-light-muted);
            font-size: 0.85rem;
            white-space: nowrap;
            flex-shrink: 0;
        }
        @media (max-width: 520px) {
            .bottom-bar {
                height: var(--bottom-bar-height-mobile);
                gap: 10px;
                padding: 0 12px;
            }
            .bottom-bar-logo {
                font-size: 0.8rem;
            }
            .bottom-bar .btn {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .bottom-bar-phone {
                display: none;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: linear-gradient(180deg, #1A1918 0%, #0F0E0D 100%);
            color: var(--color-text-light);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 1rem;
            color: var(--color-accent);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-light-muted);
            transition: color var(--transition-fast);
            line-height: 1.6;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(244, 242, 237, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-light-muted);
            letter-spacing: 0.02em;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 12px;
        }
        .footer-social .social-dot {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1.5px solid rgba(200, 169, 110, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .footer-social .social-dot:hover {
            background: var(--color-accent);
            color: #1E1D1C;
            border-color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .site-footer {
                padding: 40px 0 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }