/* ============================================================
           公用样式（所有页面共享）
           ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #4f7cff;
    --primary-dark: #3a5fd9;
    --primary-glow: rgba(79, 124, 255, 0.45);
    --accent: #00d4ff;
    --bg-base: #060b18;
    --bg-dark: #0a1122;
    --bg-card: #0f1a30;
    --bg-glass: rgba(15, 26, 48, 0.55);
    --text: #eaf0ff;
    --text-muted: rgba(255, 255, 255, 0.65);
    --text-dim: rgba(255, 255, 255, 0.35);
    --border: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(79, 124, 255, 0.25);
    --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 80px rgba(79, 124, 255, 0.20);
    --radius: 1.25rem;
    --radius-sm: 0.75rem;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--bg-base);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.container {
    width: 96%;
    margin: 0 auto;
    padding: 0 1rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 0.7rem 2rem;
    border-radius: var(--radius-full);
    transition: transform 0.25s ease, box-shadow 0.3s ease;
    box-shadow: 0 8px 32px rgba(79, 124, 255, 0.35);
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent 60%);
    pointer-events: none;
    border-radius: inherit;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 14px 44px rgba(79, 124, 255, 0.50);
}

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

.btn-glow-wrap {
    position: relative;
    display: inline-block;
}

.btn-glow-wrap::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 200%;
    opacity: 0.3;
    filter: blur(18px);
    animation: glowPulse 3s ease-in-out infinite alternate;
    z-index: -1;
}

@keyframes glowPulse {
    0% {
        opacity: 0.2;
        transform: scale(0.95);
    }

    100% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.section-title {
    font-size: clamp(1.8rem, 4.5vw, 3.6rem);
    font-weight: 800;
    text-align: center;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.section-title .highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-sub {
    text-align: center;
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-size: clamp(0.95rem, 1.2vw, 1.2rem);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 头部（公用） ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #03050b;
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    padding: 0.4rem 0;
    transition: background 0.3s;
}

.header.scrolled {
    background: rgba(6, 11, 24, 0.85);
    backdrop-filter: blur(24px) saturate(1.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 96%;
    margin: 0 auto;
    padding: 1rem;
}

.logo img {
    height: 2rem;
    width: auto;
    transition: opacity 0.2s;
}

.logo:hover img {
    opacity: 0.85;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    margin-left: 2.5rem;
}

@media (min-width: 820px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-desktop>a {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
    font-weight: 500;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

.nav-desktop>a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.nav-cta {
    display: none;
    align-items: center;
    gap: 0.8rem;
}

@media (min-width: 820px) {
    .nav-cta {
        display: flex;
    }
}

.nav-cta .btn-login {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.4rem 1.4rem;
    border-radius: var(--radius-full);
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(79, 124, 255, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-cta .btn-login:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 28px rgba(79, 124, 255, 0.40);
}

.hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.7rem;
    color: #fff;
    font-size: 1.1rem;
    transition: background 0.2s;
}

.hamburger:hover {
    background: rgba(255, 255, 255, 0.08);
}

@media (min-width: 820px) {
    .hamburger {
        display: none;
    }
}

.nav-mobile {
    display: none;
    padding: 0.5rem 0.5rem 1rem;
    border-top: 1px solid var(--border);
    width: 100%;
    margin: 0 auto;
    background: rgba(6, 11, 24, 0.92);
    backdrop-filter: blur(12px);
}

.nav-mobile.open {
    display: block;
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-mobile a {
    display: block;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: background 0.15s, color 0.15s;
}

.nav-mobile a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.nav-mobile .btn-login-mobile {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff !important;
    font-weight: 600;
    text-align: center;
    margin-top: 0.5rem;
    border-radius: var(--radius-full);
    padding: 0.6rem;
}

/* ===== 底部（公用） ===== */
.footer {
    background: var(--bg-base);
    border-top: 1px solid var(--border);
    padding: 3.5rem 1rem 1.8rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2.5rem 4rem;
    margin: 0 auto;
}

.footer-brand {
    flex: 0 0 auto;
    min-width: 200px;
    max-width: 320px;
}

.footer-brand .logo-footer img {
    height: 2.6rem;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.footer-brand .logo-footer img:hover {
    opacity: 1;
}

.footer-brand .brand-desc {
    color: var(--text-dim);
    font-size: 0.82rem;
    margin-top: 0.6rem;
    line-height: 1.7;
}

.footer-brand .brand-desc strong {
    color: #fff;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 3rem;
    flex: 1;
    max-width: 560px;
}

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

.footer-links ul li:first-child {
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    letter-spacing: 0.4px;
    position: relative;
    display: inline-block;
}

.footer-links ul li:first-child::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    margin-top: 0.3rem;
    opacity: 0.5;
}

.footer-links ul li {
    margin-bottom: 0.25rem;
}

.footer-links ul a {
    color: var(--text-dim);
    font-size: 0.82rem;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-block;
    padding: 0.1rem 0;
    position: relative;
}

.footer-links ul a:hover {
    color: #fff;
    padding-left: 0.3rem;
}

.footer-links ul a::before {
    content: '›';
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    display: inline-block;
    margin-right: 0.2rem;
    color: var(--primary);
}

.footer-links ul a:hover::before {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.7rem;
    margin-top: 2.8rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    letter-spacing: 0.5px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom .heart {
    color: var(--accent);
    display: inline-block;
    animation: heartBeat 2s ease-in-out infinite;
}

@keyframes heartBeat {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.15);
    }
}

@media (max-width: 820px) {
	.logo img {
        height: 1.2rem;
    }
    .footer-inner {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 2rem;
        max-width: 100%;
        width: 100%;
    }

    .footer-links ul li:first-child::after {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
	.container {
        width: 100%;
    }
    .footer {
        padding: 2.5rem 0.5rem 1.2rem;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 1.2rem;
    }

    .footer-links ul li:first-child {
        font-size: 0.8rem;
    }

    .footer-links ul a {
        font-size: 0.75rem;
    }

    .footer-brand .logo-footer img {
        height: 2rem;
    }

    .footer-brand .brand-desc {
        font-size: 0.75rem;
    }

    .footer-bottom {
        font-size: 0.6rem;
        padding-top: 1rem;
        margin-top: 2rem;
    }
}

.backfab {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.backfab button,
.backfab a {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(15, 26, 48, 0.70);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: transform 0.2s, background 0.2s, color 0.2s, box-shadow 0.2s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.backfab button:hover,
.backfab a:hover {
    transform: translateY(-2px) scale(1.04);
    background: rgba(79, 124, 255, 0.15);
    color: #fff;
    box-shadow: 0 12px 32px rgba(79, 124, 255, 0.15);
    border-color: rgba(79, 124, 255, 0.20);
}        
        /* ============================================================
           首页专属样式（仅 .main-index 下生效）
           ============================================================ */
        .main-index .hero {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .main-index .hero .hero_background {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .main-index .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(6, 11, 24, 0.55) 0%,
                    rgba(6, 11, 24, 0.20) 50%,
                    rgba(6, 11, 24, 0.60) 100%);
            z-index: 1;
        }
        .main-index .hero-content {
            position: relative;
            z-index: 2;
            padding: 3rem 1rem;
        }
        .main-index .hero-content .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(79, 124, 255, 0.12);
            border: 1px solid rgba(79, 124, 255, 0.15);
            border-radius: var(--radius-full);
            padding: 0.2rem 1rem 0.2rem 0.6rem;
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 1.2rem;
        }
        .main-index .hero-content .badge i {
            font-size: 0.5rem;
        }
        .main-index .hero-content h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.08;
            letter-spacing: -0.03em;
        }
        .main-index .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-index .hero-content .sub-headline {
            color: var(--text-muted);
            margin-top: 1.2rem;
            font-size: clamp(1rem, 1.2vw, 1.25rem);
            max-width: 680px;
            font-weight: 400;
            line-height: 1.8;
        }
        .main-index .hero-content .sub-headline strong {
            color: #fff;
            font-weight: 600;
        }
        .main-index .hero-content .cta {
            margin-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .main-index .hero-content .cta .sub-cta {
            color: var(--text-muted);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: color 0.2s;
        }
        .main-index .hero-content .cta .sub-cta:hover {
            color: #fff;
        }
        .main-index .hero-content .cta .sub-cta i {
            color: var(--accent);
        }
        .main-index .platform-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 1.5rem;
            margin-top: 1.8rem;
        }
        .main-index .platform-badges span {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-muted);
            font-size: 0.85rem;
            background: rgba(255, 255, 255, 0.04);
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-full);
            border: 1px solid var(--border);
        }
        .main-index .platform-badges i {
            color: var(--accent);
            font-size: 1rem;
        }
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .main-index .hero-content>* {
            animation: fadeUp 0.8s ease forwards;
        }
        .main-index .hero-content .cta {
            animation-delay: 0.2s;
        }
        .main-index .hero-content .platform-badges {
            animation-delay: 0.4s;
        }

        .main-index .stats-bar {
            background: var(--bg-dark);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 0.8rem 0;
            position: relative;
            overflow: hidden;
        }
        .main-index .stats-bar::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(79, 124, 255, 0.08), transparent 70%);
            pointer-events: none;
        }
        .main-index .stats-bar-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.6rem;
            padding: 0 1rem;
            position: relative;
            z-index: 1;
        }
        @media (min-width: 768px) {
            .main-index .stats-bar-inner {
                flex-direction: row;
                justify-content: space-between;
            }
        }
        .main-index .stats-people {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            cursor: pointer;
            padding: 0.2rem 0.8rem 0.2rem 0.2rem;
            border-radius: var(--radius-full);
            transition: background 0.2s;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid transparent;
        }
        .main-index .stats-people:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border);
        }
        .main-index .stats-people .avatars {
            display: flex;
        }
        .main-index .stats-people .avatars img {
            width: clamp(38px, 2.6vw, 50px);
            height: clamp(38px, 2.6vw, 50px);
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            margin-left: -0.5rem;
            transition: transform 0.2s;
        }
        .main-index .stats-people .avatars img:first-child {
            margin-left: 0;
        }
        .main-index .stats-people .avatars img:hover {
            transform: scale(1.08);
            z-index: 10;
        }
        .main-index .stats-people .count {
            font-size: clamp(0.8rem, 0.9vw, 1rem);
            color: var(--text-muted);
            font-weight: 500;
        }
        .main-index .stats-people .count span {
            color: #fff;
            font-weight: 700;
        }
        .main-index .stats-metrics {
            display: flex;
            gap: clamp(1.2rem, 5vw, 3.5rem);
            color: var(--text-muted);
            width: 100%;
            justify-content: space-around;
        }
        @media (min-width: 768px) {
            .main-index .stats-metrics {
                width: auto;
                justify-content: flex-end;
            }
        }
        .main-index .stats-metrics li {
            list-style: none;
            text-align: center;
        }
        .main-index .stats-metrics .number {
            font-size: clamp(1.4rem, 2vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            display: inline-block;
            min-width: 1.2em;
        }
        .main-index .stats-metrics .label {
            font-size: clamp(0.65rem, 0.75vw, 0.85rem);
            color: var(--text-dim);
            display: block;
            margin-top: 0.05rem;
        }

        .main-index .download-details {
            background: var(--bg-card);
            padding: 2rem 1rem 3rem;
        }
        .main-index .download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.5rem;
            margin-top: 1.8rem;
            text-align: center;
        }
        .main-index .download-item {
            background: rgba(15, 26, 48, 0.6);
            border-radius: var(--radius);
            padding: 1.2rem;
            border: 1px solid var(--border);
            transition: transform 0.3s, border-color 0.3s;
        }
        .main-index .download-item:hover {
            transform: translateY(-4px);
            border-color: rgba(79, 124, 255, 0.30);
        }
        .main-index .download-item .os {
            font-weight: 700;
            color: #fff;
            font-size: 1.1rem;
        }
        .main-index .download-item .version {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .main-index .download-item .sys {
            font-size: 0.75rem;
            color: var(--text-dim);
        }

        .main-index .map-section {
            background: var(--bg-card);
            padding: 3rem 0 4rem;
            position: relative;
            overflow: hidden;
        }
        .main-index .map-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(79, 124, 255, 0.06), transparent 70%);
            pointer-events: none;
        }
        .main-index .map-container {
            position: relative;
            width: 100%;
            aspect-ratio: 24/10;
            max-width: 90%;
            margin: 2rem auto 0;
            overflow: hidden;
            border-radius: var(--radius);
        }
        .main-index .map-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .main-index .map-nodes {
            position: relative;
            width: 100%;
            height: 100%;
        }
        .main-index .map-node {
            position: absolute;
            transform: translate(-50%, -50%);
            z-index: 10;
            cursor: pointer;
        }
        .main-index .map-node .dot {
            width: 0.5rem;
            height: 0.5rem;
            border-radius: 50%;
            background: linear-gradient(135deg, #93c5fd, var(--primary));
            box-shadow: 0 0 0 0 rgba(79, 124, 255, 0.5);
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
            z-index: 2;
        }
        .main-index .map-node:hover .dot {
            transform: scale(1.7);
            box-shadow: 0 0 0 8px rgba(79, 124, 255, 0.15);
        }
        .main-index .map-node .ripple {
            position: absolute;
            inset: -2.5rem;
            pointer-events: none;
        }
        .main-index .map-node .ripple span {
            position: absolute;
            left: 50%;
            top: 50%;
            width: 0.5rem;
            height: 0.5rem;
            margin: -0.25rem;
            border-radius: 50%;
            border: 1px solid rgba(79, 124, 255, 0.4);
            opacity: 0;
            transform: scale(1);
        }
        .main-index .map-node:hover .ripple span {
            animation: ripple-wave 2s infinite;
        }
        .main-index .map-node:hover .ripple span:nth-child(2) {
            animation-delay: 0.4s;
        }
        .main-index .map-node:hover .ripple span:nth-child(3) {
            animation-delay: 0.8s;
        }
        @keyframes ripple-wave {
            0% {
                transform: scale(1);
                opacity: 0.7;
            }
            100% {
                transform: scale(20);
                opacity: 0;
            }
        }
        .main-index .map-node .tooltip {
            position: absolute;
            left: 50%;
            bottom: calc(100% + 8px);
            transform: translateX(-50%);
            background: rgba(6, 11, 24, 0.92);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0.3rem 0.8rem;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
            z-index: 20;
            font-size: 0.7rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
            transform: translateX(-50%) translateY(4px);
        }
        .main-index .map-node:hover .tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .main-index .map-node .tooltip .status {
            color: #4ade80;
            font-weight: 500;
        }

        .main-index .subscription {
            background: var(--bg-dark);
            min-height: 60vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .main-index .subscription::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(79, 124, 255, 0.06), transparent 70%);
            pointer-events: none;
        }
        .main-index .subs-inner {
            padding: 4rem 1rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 2.5rem;
            min-height: 60vh;
            position: relative;
            z-index: 1;
            width: 100%;
        }
        .main-index .subs-left {
            flex: 0 1 auto;
            text-align: center;
            max-width: 640px;
            width: 100%;
        }
        .main-index .subs-left h2 {
            font-size: clamp(2rem, 4.5vw, 3rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.15;
        }
        .main-index .subs-left h2 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-index .subs-features {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.8rem;
            margin: 1.5rem 0;
            justify-content: center;
        }
        .main-index .subs-features li {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .main-index .subs-features li::before {
            content: '✦';
            color: var(--accent);
            font-size: 0.7rem;
        }
        .main-index .subs-timer {
            display: flex;
            gap: 0.8rem;
            justify-content: center;
            margin: 1.2rem 0;
        }
        .main-index .subs-timer .time-box {
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            color: #fff;
            font-weight: 700;
            font-size: 1.4rem;
            padding: 0.2rem 0.7rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(79, 124, 255, 0.30);
            min-width: 2.8rem;
            text-align: center;
            font-variant-numeric: tabular-nums;
        }
        .main-index .subs-timer .time-label {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.65rem;
            color: var(--text-dim);
            margin-top: 0.2rem;
        }

        .main-index .advantages-section {
            background: var(--bg-dark);
            padding: 3rem 1rem 4rem;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .main-index .advantages-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.8rem;
            margin-top: 2.5rem;
        }
        @media (min-width: 640px) {
            .main-index .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .main-index .advantages-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .main-index .advantage-card {
            background: rgba(15, 26, 48, 0.50);
            backdrop-filter: blur(4px);
            border-radius: var(--radius);
            padding: 1.8rem 1.5rem;
            border: 1px solid var(--border);
            transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
        }
        .main-index .advantage-card:hover {
            transform: translateY(-4px);
            border-color: rgba(79, 124, 255, 0.30);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }
        .main-index .advantage-card .icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 0.6rem;
        }
        .main-index .advantage-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }
        .main-index .advantage-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .main-index .about-section {
            background: var(--bg-card);
            padding: 3rem 1rem 4rem;
            border-bottom: 1px solid var(--border);
        }
        .main-index .about-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 2.5rem;
        }
        @media (min-width: 768px) {
            .main-index .about-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .main-index .about-text {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .main-index .about-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .main-index .about-text p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 0.8rem;
        }
        .main-index .about-text .highlight {
            color: var(--accent);
        }
        .main-index .about-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 0.5rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border);
        }
        .main-index .about-meta span {
            color: var(--text-dim);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .main-index .about-meta i {
            color: var(--accent);
        }

        .main-index .guides-section {
            background: var(--bg-dark);
            padding: 3rem 1rem 4rem;
        }
        .main-index .guides-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 2.5rem;
        }
        @media (min-width: 640px) {
            .main-index .guides-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .main-index .guides-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .main-index .guide-card {
            background: rgba(15, 26, 48, 0.60);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
        }
        .main-index .guide-card:hover {
            transform: translateY(-4px);
            border-color: rgba(79, 124, 255, 0.30);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }
        .main-index .guide-img {
            height: 180px;
            overflow: hidden;
            background: #0f1a30;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .main-index .guide-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .main-index .guide-card:hover .guide-img img {
            transform: scale(1.04);
        }
        .main-index .guide-content {
            padding: 1.2rem 1.5rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .main-index .guide-content h3 a {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
            line-height: 1.4;
            transition: color 0.2s;
            display: block;
        }
        .main-index .guide-content h3 a:hover {
            color: var(--accent);
        }
        .main-index .guide-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
        }
        .main-index .guide-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 0.8rem;
            padding-top: 0.6rem;
            border-top: 1px solid var(--border);
            font-size: 0.8rem;
            color: var(--text-dim);
        }
        .main-index .guide-meta .date {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .main-index .guide-meta .read-more {
            color: var(--accent);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: gap 0.2s;
        }
        .main-index .guide-meta .read-more:hover {
            gap: 0.8rem;
        }
        .main-index .guide-meta .read-more i {
            font-size: 0.7rem;
        }

        .main-index .game-section {
            background: var(--bg-card);
            padding: 3rem 1rem 4rem;
            position: relative;
            overflow: hidden;
        }
        .main-index .game-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 80%, rgba(79, 124, 255, 0.04), transparent 60%);
            pointer-events: none;
        }
        .main-index .game-cards-wrap {
            position: relative;
            width: 100%;
            max-width: 100%;
            margin: 2rem auto 0;
            aspect-ratio: 1200/420;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }
        .main-index .game-card {
            position: absolute;
            width: 56%;
            max-width: 56%;
            aspect-ratio: 881/420;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.5s ease,
                z-index 0.1s;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
        }
        .main-index .game-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .main-index .game-card p {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.2rem 1.5rem 0.8rem;
            text-align: center;
            color: #fff;
            font-size: clamp(0.6rem, 0.9vw, 0.95rem);
            opacity: 0.9;
            background: linear-gradient(to top, rgba(6, 11, 24, 0.80) 0%, transparent 100%);
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
            font-weight: 400;
            letter-spacing: 0.2px;
        }
        .main-index .game-card[data-pos="center"] {
            z-index: 30;
            transform: translateX(0) scale(1);
            opacity: 1;
        }
        .main-index .game-card[data-pos="left"] {
            z-index: 10;
            transform: translateX(-64%) scale(0.80);
            opacity: 0.55;
        }
        .main-index .game-card[data-pos="right"] {
            z-index: 10;
            transform: translateX(64%) scale(0.80);
            opacity: 0.55;
        }
        .main-index .game-title,
        .main-index .game-sub {
            opacity: 0;
            transform: translateX(-40px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .main-index .game-sub {
            transform: translateX(-60px);
            transition-delay: 0.08s;
        }
        .main-index .game-title.visible,
        .main-index .game-sub.visible {
            opacity: 1;
            transform: translateX(0);
        }
        @media (max-width: 768px) {
            .main-index .game-card[data-pos="center"] {
                max-width: 82%;
            }
            .main-index .game-card[data-pos="left"],
            .main-index .game-card[data-pos="right"] {
                max-width: 68%;
            }
            .main-index .game-card p {
                font-size: 0.6rem;
                padding: 0.8rem 0.8rem 0.4rem;
            }
        }

        .main-index .ecommerce-section {
            background: var(--bg-dark);
            padding: 3rem 1rem 4rem;
        }
        .main-index .ecommerce-grid {
            display: grid;
            gap: 1.8rem;
            margin-top: 2.5rem;
        }
        @media (min-width: 768px) {
            .main-index .ecommerce-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .main-index .ecommerce-grid .glass {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .main-index .ecommerce-grid .glass:hover {
            transform: translateY(-4px);
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
        }
        .main-index .ecommerce-grid .glass img {
            width: 100%;
            height: auto;
            display: block;
        }

        .main-index .reviews-section {
            background: var(--bg-card);
            padding: 3rem 1rem 4rem;
        }
        .main-index .reviews-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-top: 2.5rem;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 640px) {
            .main-index .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .main-index .reviews-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .main-index .review-card {
            background: rgba(15, 26, 48, 0.60);
            backdrop-filter: blur(6px);
            border-radius: var(--radius);
            padding: 1.5rem 1.2rem;
            border: 1px solid var(--border);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 210px;
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
        }
        .main-index .review-card:hover {
            transform: translateY(-4px);
            border-color: rgba(79, 124, 255, 0.25);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
        }
        .main-index .review-card p {
            line-height: 1.7;
            flex: 1;
        }
        .main-index .review-card .user {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-top: 0.8rem;
            flex-wrap: wrap;
        }
        .main-index .review-card .user img {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 2px solid var(--border);
            flex-shrink: 0;
        }
        .main-index .review-card .user .name {
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .main-index .review-card .user .role {
            font-size: 0.7rem;
            color: var(--text-dim);
        }
        .main-index .review-card .tag {
            margin-left: auto;
            background: rgba(79, 124, 255, 0.08);
            border: 1px solid rgba(79, 124, 255, 0.10);
            border-radius: var(--radius-sm);
            padding: 0.1rem 0.6rem;
            font-size: 0.6rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .main-index .review-card .review-date {
            font-size: 0.65rem;
            color: var(--text-dim);
            margin-top: 0.4rem;
            text-align: right;
        }
        @media (max-width: 480px) {
            .main-index .review-card {
                min-height: 180px;
                font-size: 0.75rem;
                padding: 1rem 0.8rem;
            }
            .main-index .review-card .user img {
                width: 30px;
                height: 30px;
            }
            .main-index .review-card .tag {
                font-size: 0.5rem;
                padding: 0.05rem 0.4rem;
            }
        }

        .main-index .faq-section {
            background: var(--bg-dark);
            padding: 3rem 1rem 4rem;
        }
        .main-index .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.2rem;
            margin-top: 2.5rem;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 768px) {
            .main-index .faq-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .main-index .faq-card {
            background: rgba(10, 17, 34, 0.50);
            backdrop-filter: blur(6px);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 1.4rem 1.6rem;
            transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
            cursor: pointer;
        }
        .main-index .faq-card:hover {
            border-color: rgba(79, 124, 255, 0.30);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            transform: translateY(-2px);
        }
        .main-index .faq-card .faq-q {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: clamp(1rem, 1.1vw, 1.15rem);
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .main-index .faq-card .faq-q i {
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .main-index .faq-card .faq-steps {
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
            padding-left: 1.8rem;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .main-index .faq-card .faq-steps li {
            list-style: none;
            position: relative;
            padding-left: 1.2rem;
        }
        .main-index .faq-card .faq-steps li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.55rem;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0.5;
        }
        .main-index .faq-card .faq-steps li strong {
            color: #eaf0ff;
            font-weight: 600;
        }
        .main-index .faq-card .faq-steps .step-num {
            display: inline-block;
            color: var(--primary);
            font-weight: 700;
            margin-right: 0.2rem;
        }
        @media (max-width: 480px) {
            .main-index .faq-card {
                padding: 1rem 1.2rem;
            }
            .main-index .faq-card .faq-steps {
                font-size: 0.8rem;
                padding-left: 0.8rem;
            }
            .main-index .faq-card .faq-steps li {
                padding-left: 0.8rem;
            }
        }

        @media (max-width: 820px) {
            .main-index .subs-inner {
                min-height: auto;
                padding: 2.5rem 1rem;
            }
            .main-index .hero {
                min-height: 44vh;
            }
            .main-index .subscription {
                min-height: auto;
            }
        }
        @media (max-width: 480px) {
            .main-index .hero-content .badge {
                font-size: 0.65rem;
            }
            .main-index .subs-timer .time-box {
                font-size: 1rem;
                min-width: 2.2rem;
                padding: 0.1rem 0.5rem;
            }
            .main-index .stats-metrics {
                gap: 0.8rem;
            }
        }
    </style>
</head>