* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', '华文楷体', 'KaiTi', '楷体', 'Georgia', 'Times New Roman', serif;
            background: #f7f2e9;
            color: #2e241f;
            line-height: 1.5;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow-x: hidden;
        }

        /* 多层背景动效系统 */
        .ink-wash-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse at 18% 28%, rgba(200, 180, 140, 0.2) 0%, transparent 50%),
                radial-gradient(ellipse at 82% 72%, rgba(160, 130, 90, 0.24) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(180, 150, 110, 0.12) 0%, transparent 60%),
                linear-gradient(175deg, #f9f3ea 0%, #ede0ce 100%);
            z-index: -3;
            animation: inkFlow 12s ease-in-out infinite alternate;
        }
        @keyframes inkFlow {
            0% {
                opacity: 0.85;
                background-position: 0% 0%, 0% 0%, 0% 0%;
            }
            50% {
                opacity: 1;
                background-position: 4% 3%, -3% -2%, 2% -2%;
            }
            100% {
                opacity: 0.9;
                background-position: -2% 2%, 3% 3%, -2% 2%;
            }
        }

        .texture-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120" viewBox="0 0 120 120"><path d="M25 25 Q 40 8 60 25 T 95 35" fill="none" stroke="rgba(120,90,60,0.05)" stroke-width="1.4"/><circle cx="80" cy="75" r="10" fill="rgba(90,60,30,0.04)"/><path d="M15 90 Q 30 72 50 90 T 85 80" fill="none" stroke="rgba(100,70,40,0.04)" stroke-width="1.2"/><circle cx="30" cy="50" r="6" fill="rgba(110,80,50,0.03)"/></svg>');
            background-repeat: repeat;
            z-index: -2;
            pointer-events: none;
            animation: textureScroll 30s linear infinite;
        }
        @keyframes textureScroll {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 120px 120px;
            }
        }

        /* 巨型流动墨晕 */
        .giant-ink-blob {
            position: fixed;
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(130, 90, 50, 0.08) 0%, rgba(180, 140, 100, 0.03) 40%, transparent 70%);
            top: -180px;
            right: -120px;
            z-index: -1;
            pointer-events: none;
            animation: blobMorph 18s ease-in-out infinite, blobDrift 30s linear infinite;
            filter: blur(50px);
        }
        .giant-ink-blob:nth-child(2) {
            width: 600px;
            height: 600px;
            bottom: -160px;
            left: -100px;
            top: auto;
            right: auto;
            background: radial-gradient(circle, rgba(110, 75, 45, 0.06) 0%, rgba(160, 120, 80, 0.03) 45%, transparent 70%);
            animation: blobMorph 22s ease-in-out infinite reverse, blobDrift 35s linear infinite reverse;
        }
        @keyframes blobMorph {
            0%,
            100% {
                border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%;
                transform: scale(1) translate(0, 0);
            }
            25% {
                border-radius: 55% 45% 60% 40% / 45% 55% 40% 60%;
                transform: scale(1.18) translate(30px, -20px);
            }
            50% {
                border-radius: 45% 55% 40% 60% / 55% 45% 60% 40%;
                transform: scale(0.88) translate(-20px, 30px);
            }
            75% {
                border-radius: 52% 48% 55% 45% / 48% 52% 45% 55%;
                transform: scale(1.1) translate(-25px, -15px);
            }
        }
        @keyframes blobDrift {
            0% {
                transform: translate(0, 0) rotate(0deg);
            }
            33% {
                transform: translate(50px, -35px) rotate(5deg);
            }
            66% {
                transform: translate(-40px, 30px) rotate(-4deg);
            }
            100% {
                transform: translate(0, 0) rotate(0deg);
            }
        }

        /* 小墨点 */
        .floating-ink {
            position: fixed;
            border-radius: 50%;
            background: rgba(50, 40, 30, 0.03);
            z-index: -1;
            pointer-events: none;
            animation: floatInk 14s ease-in-out infinite;
            filter: blur(8px);
        }
        .floating-ink:nth-child(1) {
            width: 240px;
            height: 240px;
            top: 6%;
            left: 3%;
            animation-delay: 0s;
        }
        .floating-ink:nth-child(2) {
            width: 180px;
            height: 180px;
            bottom: 10%;
            right: 5%;
            animation-delay: -5s;
        }
        .floating-ink:nth-child(3) {
            width: 130px;
            height: 130px;
            top: 50%;
            left: 70%;
            animation-delay: -9s;
        }
        .floating-ink:nth-child(4) {
            width: 100px;
            height: 100px;
            top: 22%;
            right: 12%;
            animation-delay: -3s;
        }
        .floating-ink:nth-child(5) {
            width: 160px;
            height: 160px;
            bottom: 28%;
            left: 18%;
            animation-delay: -11s;
        }
        @keyframes floatInk {
            0%,
            100% {
                transform: translate(0, 0) scale(1) rotate(0deg);
            }
            20% {
                transform: translate(22px, -28px) scale(1.08) rotate(3deg);
            }
            40% {
                transform: translate(-16px, 18px) scale(0.92) rotate(-2deg);
            }
            60% {
                transform: translate(-26px, -14px) scale(1.06) rotate(2deg);
            }
            80% {
                transform: translate(12px, 22px) scale(0.95) rotate(-3deg);
            }
        }

        /* 飘落墨滴 */
        .ink-droplets-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
        }
        .ink-drop {
            position: absolute;
            width: 5px;
            height: 5px;
            background: rgba(50, 35, 20, 0.2);
            border-radius: 50%;
            animation: dropFall linear infinite;
            opacity: 0;
            filter: blur(1px);
        }
        .ink-drop:nth-child(1) {
            left: 8%;
            animation-duration: 9s;
            animation-delay: 0s;
            width: 7px;
            height: 7px;
        }
        .ink-drop:nth-child(2) {
            left: 22%;
            animation-duration: 13s;
            animation-delay: 3s;
            width: 4px;
            height: 4px;
        }
        .ink-drop:nth-child(3) {
            left: 38%;
            animation-duration: 10s;
            animation-delay: 5s;
            width: 6px;
            height: 6px;
        }
        .ink-drop:nth-child(4) {
            left: 52%;
            animation-duration: 12s;
            animation-delay: 2s;
            width: 3px;
            height: 3px;
        }
        .ink-drop:nth-child(5) {
            left: 66%;
            animation-duration: 8s;
            animation-delay: 4s;
            width: 5px;
            height: 5px;
        }
        .ink-drop:nth-child(6) {
            left: 80%;
            animation-duration: 11s;
            animation-delay: 6s;
            width: 6px;
            height: 6px;
        }
        .ink-drop:nth-child(7) {
            left: 92%;
            animation-duration: 9.5s;
            animation-delay: 1s;
            width: 4px;
            height: 4px;
        }
        @keyframes dropFall {
            0% {
                transform: translateY(-8vh) translateX(0) scale(0.7);
                opacity: 0;
            }
            8% {
                opacity: 0.8;
            }
            85% {
                opacity: 0.5;
            }
            100% {
                transform: translateY(108vh) translateX(40px) scale(1.3);
                opacity: 0;
            }
        }

        /* 布局通用 */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 头部导航 */
        .main-header {
            padding: 14px 0;
            background: rgba(248, 242, 234, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(180, 145, 100, 0.25);
            position: sticky;
            top: 0;
            z-index: 20;
            animation: slideDown 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
            transition: box-shadow 0.3s ease;
        }
        .main-header:hover {
            box-shadow: 0 4px 20px rgba(100, 70, 30, 0.08);
        }
        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        .header-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 14px;
            animation: fadeInLeft 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
        }
        @keyframes fadeInLeft {
            from {
                transform: translateX(-50px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        .logo-img {
            height: 48px;
            width: auto;
            object-fit: contain;
            display: block;
            filter: drop-shadow(0 4px 10px rgba(139, 111, 76, 0.3));
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            animation: logoBreath 4s ease-in-out infinite;
        }
        @keyframes logoBreath {
            0%,
            100% {
                filter: drop-shadow(0 4px 10px rgba(139, 111, 76, 0.3));
            }
            50% {
                filter: drop-shadow(0 4px 22px rgba(139, 111, 76, 0.6));
            }
        }
        .logo-img:hover {
            transform: scale(1.12) rotate(-6deg);
            filter: drop-shadow(0 8px 20px rgba(139, 111, 76, 0.55));
            animation: none;
        }
        .game-logo {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 6px;
            color: #3b2c1e;
            text-shadow: 2px 2px 0 rgba(170, 135, 85, 0.3);
            line-height: 1.2;
            transition: all 0.4s ease;
            position: relative;
        }
        .game-logo::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, #8b6f4c, transparent);
            transition: width 0.5s ease;
        }
        .brand:hover .game-logo::after {
            width: 100%;
        }
        .brand:hover .game-logo {
            color: #8b6f4c;
            text-shadow: 3px 3px 0 rgba(170, 135, 85, 0.4);
            letter-spacing: 8px;
        }
        .main-nav {
            display: flex;
            gap: 30px;
        }
        .main-nav a {
            color: #5f4e38;
            text-decoration: none;
            font-size: 1.05rem;
            letter-spacing: 2px;
            position: relative;
            padding: 6px 0;
            transition: all 0.3s ease;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: #8b6f4c;
            transition: all 0.35s ease;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        .main-nav a:hover {
            color: #8b6f4c;
            text-shadow: 0 0 8px rgba(139, 111, 76, 0.25);
        }
        .main-nav a:hover::after {
            width: 100%;
        }

        .btn-play {
            background: linear-gradient(135deg, #b39264, #8b6f4c);
            color: white !important;
            padding: 11px 32px;
            border-radius: 34px;
            font-weight: 600;
            letter-spacing: 2px;
            box-shadow: 0 6px 20px rgba(139, 111, 76, 0.45);
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            text-decoration: none;
            display: inline-block;
            position: relative;
            overflow: hidden;
            animation: fadeInRight 0.9s cubic-bezier(0.22, 0.61, 0.36, 1), btnPulse 3s ease-in-out infinite;
            z-index: 1;
        }
        .btn-play::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -60%;
            width: 50%;
            height: 200%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
            transform: rotate(25deg);
            animation: btnShine 4s ease-in-out infinite;
        }
        .btn-play::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 220, 0.5) 0%, transparent 60%);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: -1;
        }
        .btn-play:hover::before {
            opacity: 1;
        }
        @keyframes btnShine {
            0% {
                left: -60%;
            }
            40% {
                left: 120%;
            }
            100% {
                left: 120%;
            }
        }
        @keyframes fadeInRight {
            from {
                transform: translateX(50px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        @keyframes btnPulse {
            0%,
            100% {
                box-shadow: 0 6px 20px rgba(139, 111, 76, 0.45);
            }
            50% {
                box-shadow: 0 12px 32px rgba(139, 111, 76, 0.7);
            }
        }
        .btn-play:hover {
            background: linear-gradient(135deg, #9e7d52, #7a5d3e);
            box-shadow: 0 14px 34px rgba(110, 80, 45, 0.6);
            transform: translateY(-4px) scale(1.04);
            animation: none;
            letter-spacing: 3px;
        }

        /* 主视觉区 */
        .hero {
            padding: 88px 0 56px;
            text-align: center;
            position: relative;
            isolation: isolate;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 40px 12% auto;
            height: 360px;
            background: radial-gradient(circle at 50% 50%, rgba(255, 245, 220, 0.7) 0%, rgba(214, 186, 140, 0.22) 42%, transparent 74%);
            filter: blur(14px);
            z-index: -1;
            animation: heroHaloPulse 7s ease-in-out infinite;
        }
        .hero::after {
            content: '';
            position: absolute;
            left: 50%;
            top: 24px;
            width: min(560px, 72vw);
            height: 560px;
            transform: translateX(-50%);
            border-radius: 50%;
            background: conic-gradient(from 90deg, rgba(179, 146, 100, 0) 0deg, rgba(179, 146, 100, 0.18) 70deg, rgba(255, 246, 228, 0.35) 140deg, rgba(179, 146, 100, 0) 240deg, rgba(179, 146, 100, 0.12) 320deg, rgba(179, 146, 100, 0) 360deg);
            mask: radial-gradient(circle, transparent 45%, rgba(0, 0, 0, 0.8) 58%, transparent 73%);
            opacity: 0.55;
            z-index: -1;
            animation: heroRingRotate 16s linear infinite;
        }
        .hero h1 {
            font-size: 3.6rem;
            font-weight: 700;
            color: #38291c;
            letter-spacing: 8px;
            text-shadow: 3px 3px 0 rgba(185, 150, 105, 0.25);
            margin-bottom: 14px;
            line-height: 1.28;
            animation: heroReveal 1.3s cubic-bezier(0.22, 0.61, 0.36, 1), heroBreath 6s ease-in-out infinite 1.3s;
            position: relative;
            display: inline-block;
            max-width: 980px;
        }
        .hero h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: linear-gradient(90deg, transparent, #b39264, #c8af86, #b39264, transparent);
            animation: underlineSweep 4.5s ease-in-out infinite;
            border-radius: 2px;
        }
        @keyframes underlineSweep {
            0%,
            100% {
                width: 40%;
                opacity: 0.4;
            }
            50% {
                width: 80%;
                opacity: 1;
            }
        }
        @keyframes heroReveal {
            from {
                transform: translateY(60px);
                opacity: 0;
                letter-spacing: 18px;
            }
            to {
                transform: translateY(0);
                opacity: 1;
                letter-spacing: 8px;
            }
        }
        @keyframes heroBreath {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-12px);
            }
        }
        @keyframes heroHaloPulse {
            0%,
            100% {
                transform: translateY(0) scale(0.96);
                opacity: 0.72;
            }
            50% {
                transform: translateY(10px) scale(1.04);
                opacity: 1;
            }
        }
        @keyframes heroRingRotate {
            from {
                transform: translateX(-50%) rotate(0deg);
            }
            to {
                transform: translateX(-50%) rotate(360deg);
            }
        }
        .hero .subtitle-line {
            font-size: 1.16rem;
            color: #6b5a46;
            font-style: normal;
            margin-bottom: 10px;
            letter-spacing: 1.5px;
            animation: subtitleSlide 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
            opacity: 0;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        .hero .subtitle-line:hover {
            color: #8b6f4c;
            text-shadow: 0 0 10px rgba(139, 111, 76, 0.3);
        }
        .hero .subtitle-line:nth-child(2) {
            animation-delay: 0.4s;
        }
        @keyframes subtitleSlide {
            from {
                transform: translateY(30px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        /* 版本标签 */
        .version-badge {
            display: inline-block;
            background: linear-gradient(135deg, #eaf2e5, #d6e8ce);
            color: #3d5a2e;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 4px;
            padding: 9px 26px;
            border-radius: 26px;
            margin: 14px 0 0;
            border: 2px solid #a8c89f;
            box-shadow: 0 6px 18px rgba(100, 140, 80, 0.25);
            animation: badgePop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.7s forwards, badgeGlow 3s ease-in-out infinite 1.5s;
            opacity: 0;
            transform: scale(0.7);
            position: relative;
            overflow: hidden;
        }
        .version-badge::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -70%;
            width: 45%;
            height: 200%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 245, 0.6), transparent);
            transform: rotate(25deg);
            animation: badgeShine 5s ease-in-out infinite;
        }
        @keyframes badgePop {
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        @keyframes badgeGlow {
            0%,
            100% {
                box-shadow: 0 6px 18px rgba(100, 140, 80, 0.25);
            }
            50% {
                box-shadow: 0 10px 30px rgba(100, 140, 80, 0.5);
            }
        }
        @keyframes badgeShine {
            0% {
                left: -70%;
            }
            50% {
                left: 130%;
            }
            100% {
                left: 130%;
            }
        }
        .version-badge .leaf-icon {
            display: inline-block;
            animation: leafSway 2.2s ease-in-out infinite;
        }
        @keyframes leafSway {
            0%,
            100% {
                transform: rotate(0deg);
            }
            25% {
                transform: rotate(10deg);
            }
            75% {
                transform: rotate(-10deg);
            }
        }
        .version-badge:hover {
            background: linear-gradient(135deg, #e0f0d8, #c8e4bc);
            box-shadow: 0 12px 30px rgba(100, 140, 80, 0.45);
            transform: translateY(-3px) scale(1.03);
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        /* 通用板块标题 */
        .hero-downloads {
            width: min(980px, calc(100% - 24px));
            margin: 24px auto 0;
            padding: 22px;
            border-radius: 30px;
            border: 1px solid rgba(139, 111, 76, 0.22);
            background: linear-gradient(140deg, rgba(255, 250, 241, 0.94), rgba(244, 231, 212, 0.88)), radial-gradient(circle at top right, rgba(255, 255, 255, 0.55), transparent 32%);
            box-shadow: 0 24px 60px rgba(110, 86, 56, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(12px);
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(36px);
            animation: downloadPanelReveal 0.95s cubic-bezier(0.22, 0.61, 0.36, 1) 1s forwards;
        }
        .hero-downloads::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.46) 18%, transparent 34%);
            transform: translateX(-120%);
            animation: panelSweep 7.5s ease-in-out infinite 1.8s;
            pointer-events: none;
        }
        .hero-downloads::after {
            content: '';
            position: absolute;
            inset: auto 22px 18px auto;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(179, 146, 100, 0.18) 0%, transparent 70%);
            filter: blur(10px);
            pointer-events: none;
        }
        .download-heading {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 18px;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .download-heading-text h3 {
            font-size: 1.3rem;
            color: #3d2e21;
            letter-spacing: 2px;
            margin-bottom: 6px;
        }
        .download-heading-text p {
            color: #786451;
            font-size: 0.95rem;
            letter-spacing: 1px;
        }
        .download-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
            position: relative;
            z-index: 1;
        }
        .download-card {
            position: relative;
            min-height: 208px;
            padding: 22px 20px 20px;
            border-radius: 24px;
            overflow: hidden;
            color: #2f251d;
            background: linear-gradient(155deg, rgba(255, 252, 247, 0.95), rgba(243, 232, 214, 0.92));
            border: 1px solid rgba(139, 111, 76, 0.2);
            box-shadow: 0 18px 38px rgba(104, 80, 52, 0.12);
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, border-color 0.35s ease;
        }
        .download-card::before {
            content: '';
            position: absolute;
            inset: -30% auto auto -18%;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.65) 0%, transparent 72%);
            opacity: 0.95;
            pointer-events: none;
        }
        .download-card::after {
            content: '';
            position: absolute;
            inset: auto -30px -30px auto;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(179, 146, 100, 0.16) 0%, transparent 72%);
            filter: blur(4px);
            pointer-events: none;
        }
        .download-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 26px 48px rgba(104, 80, 52, 0.18);
            border-color: rgba(139, 111, 76, 0.34);
        }
        .download-card.ios {
            background: linear-gradient(155deg, rgba(250, 253, 255, 0.96), rgba(225, 236, 244, 0.92));
            border-color: rgba(103, 125, 143, 0.24);
        }
        .download-card.android {
            background: linear-gradient(155deg, rgba(252, 251, 244, 0.96), rgba(240, 232, 205, 0.92));
            border-color: rgba(150, 125, 72, 0.24);
        }
        .download-platform {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .download-icon {
            width: 58px;
            height: 58px;
            border-radius: 18px;
            display: grid;
            place-items: center;
            font-size: 1.9rem;
            color: #fffdf9;
            box-shadow: 0 16px 30px rgba(88, 72, 46, 0.16);
            animation: downloadIconFloat 4.5s ease-in-out infinite;
        }
        .download-card.ios .download-icon {
            background: linear-gradient(145deg, #70879a, #4d6274);
        }
        .download-card.android .download-icon {
            background: linear-gradient(145deg, #b5915f, #85613c);
            animation-delay: -1.4s;
        }
        .download-platform-meta strong {
            display: block;
            font-size: 1.35rem;
            letter-spacing: 2px;
            color: #3f3125;
        }
        .download-platform-meta span {
            display: block;
            color: #7a6753;
            font-size: 0.95rem;
            letter-spacing: 1px;
            margin-top: 4px;
        }
        .download-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.86rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
            border: 1px solid transparent;
        }
        .download-status.available {
            background: rgba(222, 241, 213, 0.92);
            color: #3e672d;
            border-color: rgba(95, 141, 63, 0.18);
        }
        .download-status.coming-soon {
            background: rgba(231, 239, 245, 0.96);
            color: #4b6070;
            border-color: rgba(109, 133, 149, 0.18);
        }
        .download-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-width: 168px;
            padding: 14px 22px;
            border-radius: 999px;
            text-decoration: none;
            font-weight: 700;
            letter-spacing: 2px;
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, background 0.35s ease;
            position: relative;
            z-index: 1;
        }
        .download-action.primary {
            color: #fffdf8;
            background: linear-gradient(135deg, #b39264, #86623d);
            box-shadow: 0 16px 30px rgba(116, 88, 54, 0.28);
        }
        .download-action.primary:hover {
            transform: translateY(-3px) scale(1.02);
            background: linear-gradient(135deg, #9f7c4e, #755334);
            box-shadow: 0 22px 34px rgba(116, 88, 54, 0.36);
        }
        .download-action.secondary {
            color: #4f6678;
            background: rgba(255, 255, 255, 0.74);
            border: 1px solid rgba(103, 125, 143, 0.22);
            box-shadow: 0 12px 26px rgba(92, 114, 130, 0.12);
            cursor: default;
        }
        .community-card {
            margin-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 24px;
            border-radius: 24px;
            background: linear-gradient(145deg, rgba(240, 247, 255, 0.98), rgba(223, 236, 255, 0.94));
            border: 1px solid rgba(83, 129, 201, 0.18);
            box-shadow: 0 18px 38px rgba(67, 106, 168, 0.12);
            position: relative;
            overflow: hidden;
        }
        .community-card::before {
            content: '';
            position: absolute;
            inset: auto -30px -40px auto;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(84, 130, 202, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .community-copy {
            position: relative;
            z-index: 1;
            text-align: left;
        }
        .community-topline {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 12px;
        }
        .community-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 64px;
            padding: 7px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.86);
            border: 1px solid rgba(83, 129, 201, 0.18);
            color: #3860a5;
            font-size: 0.8rem;
            letter-spacing: 2px;
        }
        .community-inline-tip {
            color: #58729a;
            font-size: 0.86rem;
            letter-spacing: 1px;
        }
        .community-title-row {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .community-icon {
            width: 56px;
            height: 56px;
            border-radius: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            background: linear-gradient(145deg, #5d8fe4, #3f69bc);
            color: #ffffff;
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 1px;
            box-shadow: 0 14px 26px rgba(73, 110, 174, 0.24);
        }
        .community-title-copy {
            min-width: 0;
        }
        .community-copy h4 {
            font-size: 1.28rem;
            letter-spacing: 2px;
            color: #304f84;
            margin-bottom: 8px;
        }
        .community-copy p {
            color: #5f7291;
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 14px;
            max-width: 620px;
        }
        .community-platforms {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .community-platforms span {
            padding: 7px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(83, 129, 201, 0.14);
            color: #4c6895;
            font-size: 0.84rem;
            letter-spacing: 1px;
        }
        .community-action {
            flex-shrink: 0;
            background: linear-gradient(135deg, #4d7ed4, #355ba3) !important;
            box-shadow: 0 16px 30px rgba(60, 101, 172, 0.28) !important;
        }
        .community-action:hover {
            background: linear-gradient(135deg, #406cba, #2e4f8f) !important;
            box-shadow: 0 22px 34px rgba(60, 101, 172, 0.34) !important;
        }
        @keyframes downloadPanelReveal {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes panelSweep {
            0%,
            100% {
                transform: translateX(-120%);
                opacity: 0;
            }
            18% {
                opacity: 0.4;
            }
            35% {
                transform: translateX(140%);
                opacity: 0.72;
            }
            36%,
            100% {
                opacity: 0;
            }
        }
        @keyframes downloadIconFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }
        .section-title {
            text-align: center;
            font-size: 2.2rem;
            color: #3e2f1f;
            letter-spacing: 5px;
            margin-bottom: 10px;
            animation: fadeInUp 0.8s ease-out;
            position: relative;
            display: inline-block;
            width: 100%;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 2px;
            background: #b39264;
            animation: titleLine 3s ease-in-out infinite;
            border-radius: 1px;
        }
        @keyframes titleLine {
            0%,
            100% {
                width: 70px;
                opacity: 0.5;
            }
            50% {
                width: 110px;
                opacity: 1;
            }
        }
        .section-subtitle {
            text-align: center;
            color: #6b5a46;
            font-style: italic;
            margin-bottom: 40px;
            font-size: 1.1rem;
            animation: fadeInUp 0.8s ease-out 0.25s both;
        }
        @keyframes fadeInUp {
            from {
                transform: translateY(35px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        /* 职业展示 */
        .class-showcase {
            display: flex;
            justify-content: center;
            gap: 35px;
            flex-wrap: wrap;
            margin: 0 0 70px;
        }
        .class-item {
            text-align: center;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            animation: cardRise 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
            opacity: 0;
            transform: translateY(60px);
            cursor: default;
            width: 190px;
        }
        .class-item:nth-child(1) {
            animation-delay: 0.1s;
        }
        .class-item:nth-child(2) {
            animation-delay: 0.25s;
        }
        .class-item:nth-child(3) {
            animation-delay: 0.4s;
        }
        .class-item:nth-child(4) {
            animation-delay: 0.55s;
        }
        .class-item:nth-child(5) {
            animation-delay: 0.7s;
        }
        @keyframes cardRise {
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        .class-item:hover {
            transform: translateY(-18px);
        }
        .class-icon {
            width: 105px;
            height: 105px;
            border-radius: 50%;
            background: linear-gradient(135deg, #e8dcc8, #d4c0a0);
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            box-shadow: 0 12px 32px rgba(100, 70, 35, 0.2);
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            border: 3px solid rgba(200, 170, 130, 0.5);
            position: relative;
            overflow: hidden;
            animation: iconFloat 4.5s ease-in-out infinite;
        }
        @keyframes iconFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }
        .class-icon::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 255, 245, 0.6) 0%, transparent 70%);
            top: -45%;
            left: -45%;
            transition: all 0.7s ease;
        }
        .class-item:hover .class-icon {
            box-shadow: 0 20px 44px rgba(100, 70, 35, 0.4);
            border-color: #b39264;
            transform: rotate(10deg) scale(1.1);
            background: linear-gradient(135deg, #f2e8d4, #e0ccae);
            animation: none;
        }
        .class-item:hover .class-icon::before {
            top: 50%;
            left: 50%;
        }
        .class-name {
            font-weight: 700;
            color: #3f3020;
            letter-spacing: 4px;
            font-size: 1.3rem;
            transition: all 0.3s ease;
            margin-bottom: 8px;
        }
        .class-item:hover .class-name {
            color: #8b6f4c;
            letter-spacing: 6px;
        }
        .class-tagline {
            font-size: 0.88rem;
            color: #8b7a63;
            letter-spacing: 1px;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }
        .class-item:hover .class-tagline {
            color: #5b4530;
        }
        .class-desc {
            font-size: 0.82rem;
            color: #6b5a46;
            padding: 0 6px;
            line-height: 1.7;
            opacity: 0;
            transform: translateY(12px);
            transition: all 0.4s ease;
        }
        .class-item:hover .class-desc {
            opacity: 1;
            transform: translateY(0);
        }

        /* 江湖历程 */
        .journey-section {
            margin: 0 0 70px;
        }
        .journey-timeline {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            padding: 20px 0;
        }
        .journey-timeline::before {
            content: '';
            position: absolute;
            top: 45px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, transparent, #ccb690, #b39264, #ccb690, transparent);
            z-index: 0;
            opacity: 0.6;
            animation: timelinePulse 4s ease-in-out infinite;
        }
        @keyframes timelinePulse {
            0%,
            100% {
                opacity: 0.4;
            }
            50% {
                opacity: 0.8;
            }
        }
        .journey-step {
            text-align: center;
            flex: 1;
            min-width: 130px;
            max-width: 170px;
            position: relative;
            z-index: 1;
            animation: cardRise 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
            opacity: 0;
            transform: translateY(45px);
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .journey-step:nth-child(1) {
            animation-delay: 0.15s;
        }
        .journey-step:nth-child(2) {
            animation-delay: 0.3s;
        }
        .journey-step:nth-child(3) {
            animation-delay: 0.45s;
        }
        .journey-step:nth-child(4) {
            animation-delay: 0.6s;
        }
        .journey-step:hover {
            transform: translateY(-14px);
        }
        .step-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(238, 224, 204, 0.85);
            border: 2px solid #b39264;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            transition: all 0.45s ease;
            box-shadow: 0 8px 20px rgba(139, 111, 76, 0.25);
            position: relative;
        }
        .step-dot::after {
            content: '';
            position: absolute;
            top: -4px;
            left: -4px;
            right: -4px;
            bottom: -4px;
            border-radius: 50%;
            border: 2px dashed rgba(179, 146, 100, 0.3);
            animation: dotSpin 8s linear infinite;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        @keyframes dotSpin {
            to {
                transform: rotate(360deg);
            }
        }
        .journey-step:hover .step-dot {
            background: #b39264;
            color: white;
            box-shadow: 0 14px 30px rgba(139, 111, 76, 0.5);
            transform: scale(1.15);
        }
        .journey-step:hover .step-dot::after {
            opacity: 1;
        }
        .step-title {
            font-weight: 700;
            color: #3f3020;
            letter-spacing: 3px;
            margin-bottom: 6px;
            font-size: 1.05rem;
        }
        .step-desc {
            font-size: 0.88rem;
            color: #6b5a46;
            line-height: 1.5;
        }

        /* 宠物展示 */
        .pet-showcase-section {
            margin: 0 0 70px;
            padding: 45px 24px;
            background: rgba(255, 250, 240, 0.55);
            border-radius: 45px 18px 45px 18px;
            border: 1.5px solid #e8d9c0;
            position: relative;
            overflow: hidden;
        }
        .pet-showcase-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at 35% 25%, rgba(200, 170, 130, 0.1) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 75%, rgba(180, 150, 110, 0.08) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
            animation: petBgShift 10s ease-in-out infinite;
        }
        @keyframes petBgShift {
            0%,
            100% {
                transform: translate(0, 0);
            }
            50% {
                transform: translate(15px, -10px);
            }
        }
        .pet-showcase {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .pet-card {
            text-align: center;
            transition: all 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
            animation: cardRise 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
            opacity: 0;
            transform: translateY(55px);
            width: 155px;
            background: rgba(255, 253, 247, 0.75);
            border-radius: 26px 10px 26px 10px;
            padding: 22px 16px 20px;
            border: 2px solid #e0cdb0;
            box-shadow: 0 10px 24px rgba(110, 75, 35, 0.1);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(4px);
        }
        .pet-card::after {
            content: '';
            position: absolute;
            top: -70%;
            left: -70%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 245, 220, 0.5) 0%, transparent 65%);
            opacity: 0;
            transition: opacity 0.5s ease;
            pointer-events: none;
        }
        .pet-card:hover::after {
            opacity: 1;
        }
        .pet-card:nth-child(1) {
            animation-delay: 0.1s;
        }
        .pet-card:nth-child(2) {
            animation-delay: 0.25s;
        }
        .pet-card:nth-child(3) {
            animation-delay: 0.4s;
        }
        .pet-card:nth-child(4) {
            animation-delay: 0.55s;
        }
        .pet-card:nth-child(5) {
            animation-delay: 0.7s;
        }
        .pet-card:hover {
            transform: translateY(-20px);
            box-shadow: 0 22px 42px rgba(100, 65, 30, 0.22);
            border-color: #c8af86;
            background: rgba(255, 255, 250, 0.92);
        }
        .pet-icon-wrap {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f5efe0, #e8d8be);
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            box-shadow: 0 10px 26px rgba(100, 70, 35, 0.16);
            transition: all 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
            border: 3px solid rgba(200, 170, 130, 0.45);
            position: relative;
            overflow: hidden;
        }
        .pet-icon-wrap::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 255, 245, 0.6) 0%, transparent 70%);
            top: -50%;
            left: -50%;
            transition: all 0.7s ease;
        }
        /* 不同宠物专属动画 */
        .pet-card:nth-child(1) .pet-icon-wrap {
            animation: petBounce 2.2s ease-in-out infinite;
        }
        .pet-card:nth-child(2) .pet-icon-wrap {
            animation: petSwing 2.8s ease-in-out infinite;
        }
        .pet-card:nth-child(3) .pet-icon-wrap {
            animation: petWiggle 3.2s ease-in-out infinite;
        }
        .pet-card:nth-child(4) .pet-icon-wrap {
            animation: petGrowl 2.4s ease-in-out infinite;
        }
        .pet-card:nth-child(5) .pet-icon-wrap {
            animation: petRock 3.8s ease-in-out infinite;
        }
        @keyframes petBounce {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        @keyframes petSwing {
            0%,
            100% {
                transform: rotate(0);
            }
            30% {
                transform: rotate(7deg);
            }
            70% {
                transform: rotate(-7deg);
            }
        }
        @keyframes petWiggle {
            0%,
            100% {
                transform: rotate(0) scale(1);
            }
            30% {
                transform: rotate(5deg) scale(1.06);
            }
            70% {
                transform: rotate(-5deg) scale(1.06);
            }
        }
        @keyframes petGrowl {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }
        @keyframes petRock {
            0%,
            100% {
                transform: translateX(0);
            }
            50% {
                transform: translateX(8px);
            }
        }
        .pet-card:hover .pet-icon-wrap {
            animation: none;
            transform: rotate(-8deg) scale(1.12);
            box-shadow: 0 18px 38px rgba(100, 70, 35, 0.35);
            border-color: #b39264;
            background: linear-gradient(135deg, #faf5e8, #efe2cc);
        }
        .pet-card:hover .pet-icon-wrap::before {
            top: 50%;
            left: 50%;
        }
        .pet-name {
            font-weight: 700;
            color: #3f3020;
            letter-spacing: 4px;
            font-size: 1.15rem;
            transition: all 0.3s ease;
            margin-bottom: 6px;
        }
        .pet-card:hover .pet-name {
            color: #8b6f4c;
            letter-spacing: 6px;
        }
        .pet-type-tag {
            display: inline-block;
            font-size: 0.74rem;
            color: #7a6a52;
            background: rgba(220, 200, 170, 0.4);
            padding: 4px 14px;
            border-radius: 14px;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }
        .pet-card:hover .pet-type-tag {
            background: rgba(180, 150, 110, 0.5);
            color: #5b4530;
        }
        .pet-vintage-mark {
            display: inline-block;
            font-size: 0.7rem;
            color: #a89070;
            margin-top: 8px;
            letter-spacing: 1px;
            font-style: italic;
            opacity: 0.7;
            transition: all 0.3s ease;
        }
        .pet-card:hover .pet-vintage-mark {
            opacity: 1;
            color: #8b6f4c;
        }

        /* 绿色简易玩法 */
        .simple-play-section {
            margin: 0 0 70px;
            padding: 40px 24px;
            background: rgba(242, 247, 237, 0.5);
            border-radius: 22px 44px 22px 44px;
            border: 1.5px solid #d5e2cc;
            position: relative;
            overflow: hidden;
        }
        .simple-play-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 28% 35%, rgba(150, 190, 130, 0.09) 0%, transparent 55%),
                radial-gradient(ellipse at 78% 65%, rgba(170, 200, 150, 0.07) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }
        .simple-play-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 26px;
            position: relative;
            z-index: 1;
        }
        .simple-play-card {
            background: rgba(255, 253, 247, 0.72);
            border: 2px solid #e0d3bc;
            border-radius: 20px 8px 20px 8px;
            padding: 30px 24px;
            text-align: center;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            animation: cardRise 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
            opacity: 0;
            transform: translateY(45px);
            box-shadow: 0 8px 22px rgba(100, 70, 30, 0.06);
            position: relative;
            overflow: hidden;
        }
        .simple-play-card::after {
            content: '';
            position: absolute;
            top: -90%;
            left: -90%;
            width: 240%;
            height: 240%;
            background: radial-gradient(circle, rgba(200, 180, 140, 0.12) 0%, transparent 60%);
            opacity: 0;
            transition: opacity 0.5s ease;
            pointer-events: none;
        }
        .simple-play-card:hover::after {
            opacity: 1;
        }
        .simple-play-card:nth-child(1) {
            animation-delay: 0.15s;
        }
        .simple-play-card:nth-child(2) {
            animation-delay: 0.3s;
        }
        .simple-play-card:nth-child(3) {
            animation-delay: 0.45s;
        }
        .simple-play-card:nth-child(4) {
            animation-delay: 0.6s;
        }
        .simple-play-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 40px rgba(100, 65, 30, 0.16);
            border-color: #c8af86;
            background: rgba(255, 255, 250, 0.9);
        }
        .simple-play-icon {
            font-size: 3rem;
            margin-bottom: 16px;
            display: inline-block;
            transition: all 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .simple-play-card:hover .simple-play-icon {
            transform: scale(1.25) rotate(8deg);
            filter: drop-shadow(0 6px 10px rgba(139, 111, 76, 0.4));
        }
        .simple-play-card h3 {
            font-size: 1.35rem;
            color: #3f3020;
            letter-spacing: 4px;
            margin-bottom: 12px;
            transition: all 0.3s ease;
        }
        .simple-play-card:hover h3 {
            color: #8b6f4c;
            letter-spacing: 6px;
        }
        .simple-play-card .sp-desc {
            color: #5f5240;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .eco-tag {
            display: inline-block;
            margin-top: 12px;
            font-size: 0.78rem;
            color: #5a7a4a;
            background: rgba(185, 215, 165, 0.35);
            padding: 5px 16px;
            border-radius: 16px;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }
        .simple-play-card:hover .eco-tag {
            background: rgba(165, 205, 145, 0.5);
            color: #3d5a2e;
        }

        /* 功能卡片 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 36px;
            margin: 50px 0 70px;
        }
        .feature-card {
            background: rgba(255, 251, 245, 0.84);
            backdrop-filter: blur(12px);
            border: 1.5px solid #e4d4bd;
            border-radius: 34px 12px 34px 12px;
            padding: 38px 30px;
            text-align: center;
            box-shadow: 0 20px 36px rgba(110, 75, 35, 0.08);
            transition: all 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
            animation: cardRise 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
            opacity: 0;
            transform: translateY(55px);
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            top: -110%;
            left: -110%;
            width: 280%;
            height: 280%;
            background: radial-gradient(circle, rgba(200, 170, 130, 0.1) 0%, transparent 60%);
            transition: all 0.9s ease;
            pointer-events: none;
        }
        .feature-card:hover::after {
            top: -60%;
            left: -60%;
        }
        .feature-card:nth-child(1) {
            animation-delay: 0.2s;
        }
        .feature-card:nth-child(2) {
            animation-delay: 0.45s;
        }
        .feature-card:nth-child(3) {
            animation-delay: 0.7s;
        }
        .feature-card:hover {
            transform: translateY(-15px) scale(1.04);
            box-shadow: 0 34px 52px rgba(100, 65, 30, 0.18);
            border-color: #c8af86;
            background: rgba(255, 253, 249, 0.94);
        }
        .feature-icon {
            font-size: 3.2rem;
            margin-bottom: 22px;
            color: #8b6f4c;
            display: inline-block;
            transition: all 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .feature-card:hover .feature-icon {
            transform: scale(1.3) rotate(10deg);
            filter: drop-shadow(0 6px 12px rgba(139, 111, 76, 0.45));
        }
        .feature-card h3 {
            font-size: 2.1rem;
            color: #3f3020;
            letter-spacing: 4px;
            margin-bottom: 20px;
            transition: all 0.4s ease;
        }
        .feature-card:hover h3 {
            color: #8b6f4c;
            letter-spacing: 6px;
        }
        .feature-card .feature-desc {
            color: #5f5240;
            font-size: 1rem;
            line-height: 2;
            text-align: left;
            display: inline-block;
        }
        .feature-card .feature-desc p {
            margin-bottom: 8px;
            transition: all 0.35s ease;
        }
        .feature-card:hover .feature-desc p {
            transform: translateX(6px);
        }
        .feature-card .feature-desc .highlight-text {
            margin-top: 14px;
            color: #8b6f4c;
            font-weight: 500;
            font-style: italic;
            border-top: 1px dashed #d4bc94;
            padding-top: 14px;
        }

        /* 游戏画卷 */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 22px;
            margin-bottom: 70px;
        }
        .gallery-item {
            height: 230px;
            border-radius: 14px;
            border: 1.5px solid #d8c3a5;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            background: #ede0ce;
            transition: all 0.45s ease;
            animation: unroll 0.9s ease-out forwards;
            opacity: 0;
        }
        .gallery-item:nth-child(1) {
            animation-delay: 0.1s;
        }
        .gallery-item:nth-child(2) {
            animation-delay: 0.3s;
        }
        .gallery-item:nth-child(3) {
            animation-delay: 0.5s;
        }
        .gallery-item:nth-child(4) {
            animation-delay: 0.7s;
        }
        @keyframes unroll {
            from {
                clip-path: inset(0 55% 0 55%);
                opacity: 0;
            }
            to {
                clip-path: inset(0 0 0 0);
                opacity: 1;
            }
        }
        .gallery-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(139, 111, 76, 0.15), rgba(60, 40, 20, 0.5));
            opacity: 0.65;
            transition: opacity 0.4s ease;
            z-index: 1;
        }
        .gallery-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
            transition: transform 0.7s ease;
        }
        .gallery-item:hover .gallery-img {
            transform: scale(1.12);
        }
        .gallery-item:hover::before {
            opacity: 0.35;
        }
        .gallery-item:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 36px rgba(80, 50, 25, 0.2);
            border-color: #b39264;
        }
        .gallery-item span {
            position: absolute;
            bottom: 22px;
            left: 22px;
            z-index: 2;
            color: white;
            font-size: 1.35rem;
            font-weight: 600;
            letter-spacing: 3px;
            text-shadow: 0 3px 6px rgba(0, 0, 0, 0.6);
            transition: transform 0.3s ease;
        }
        .gallery-item:hover span {
            transform: translateY(-4px);
        }

        /* FAQ */
        .faq-section {
            margin-bottom: 70px;
            max-width: 920px;
            margin-left: auto;
            margin-right: auto;
        }
        .faq-item {
            background: rgba(255, 251, 245, 0.65);
            border: 1.5px solid #e4d4bd;
            border-radius: 14px;
            margin-bottom: 18px;
            overflow: hidden;
            transition: all 0.35s ease;
            animation: cardRise 0.9s forwards;
            opacity: 0;
            transform: translateY(40px);
        }
        .faq-item:nth-child(1) {
            animation-delay: 0.1s;
        }
        .faq-item:nth-child(2) {
            animation-delay: 0.25s;
        }
        .faq-item:nth-child(3) {
            animation-delay: 0.4s;
        }
        .faq-item:nth-child(4) {
            animation-delay: 0.55s;
        }
        .faq-item:nth-child(5) {
            animation-delay: 0.7s;
        }
        .faq-item:hover {
            border-color: #c8af86;
            box-shadow: 0 8px 24px rgba(100, 70, 35, 0.1);
        }
        .faq-item summary {
            padding: 22px 30px;
            font-size: 1.15rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.25s ease;
            letter-spacing: 1px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '＋';
            font-size: 1.5rem;
            color: #8b6f4c;
            transition: transform 0.35s ease;
            font-weight: 300;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item summary:hover {
            background: rgba(232, 220, 200, 0.35);
        }
        .faq-content {
            padding: 0 30px 22px;
            color: #5f5240;
            line-height: 1.9;
            font-size: 1rem;
            animation: fadeSlideIn 0.45s ease;
        }
        @keyframes fadeSlideIn {
            from {
                opacity: 0;
                transform: translateY(-12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 游戏简介 */
        .about-game {
            background: rgba(235, 220, 200, 0.6);
            backdrop-filter: blur(14px);
            border-radius: 52px 16px 52px 16px;
            padding: 55px 36px;
            margin: 35px 0 60px;
            border: 1.5px solid #d8c3a5;
            text-align: center;
            position: relative;
            overflow: hidden;
            animation: aboutPop 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
            transition: all 0.5s ease;
        }
        .about-game::before {
            content: '';
            position: absolute;
            top: -60%;
            left: -60%;
            width: 220%;
            height: 220%;
            background: conic-gradient(from 0deg, transparent, rgba(200, 170, 130, 0.25), transparent, rgba(180, 140, 100, 0.2), transparent);
            animation: rotateBorder 10s linear infinite;
            z-index: 0;
            pointer-events: none;
        }
        @keyframes rotateBorder {
            to {
                transform: rotate(360deg);
            }
        }
        @keyframes aboutPop {
            from {
                transform: scale(0.9);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }
        .about-game:hover {
            transform: scale(1.02);
            box-shadow: 0 28px 54px rgba(100, 70, 35, 0.15);
            border-color: #c0a880;
        }
        .about-game>* {
            position: relative;
            z-index: 1;
        }
        .about-game h2 {
            font-size: 2.6rem;
            color: #3e2f1f;
            margin-bottom: 24px;
            transition: all 0.4s ease;
            display: inline-block;
        }
        .about-game:hover h2 {
            letter-spacing: 10px;
            color: #5b4530;
        }
        .game-desc {
            max-width: 780px;
            margin: 0 auto;
            font-size: 1.2rem;
            color: #4b3d2e;
            line-height: 2;
        }
        .compliance-text {
            margin-top: 28px;
            font-size: 0.95rem;
            color: #6e604c;
            background: rgba(255, 255, 242, 0.8);
            display: inline-block;
            padding: 10px 28px;
            border-radius: 24px;
            border: 1.5px solid #d4bc94;
            transition: all 0.4s ease;
            animation: complianceBreath 3.5s ease-in-out infinite;
        }
        @keyframes complianceBreath {
            0%,
            100% {
                background: rgba(255, 255, 242, 0.8);
                border-color: #d4bc94;
            }
            50% {
                background: rgba(255, 255, 248, 0.95);
                border-color: #c8af86;
            }
        }
        .compliance-text:hover {
            background: rgba(255, 255, 248, 0.95);
            border-color: #b39264;
            color: #5b4a34;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(139, 111, 76, 0.25);
            animation: none;
        }

        /* 页脚 */
        .footer {
            margin-top: auto;
            background: #e7dbcc;
            border-top: 1.5px solid #cfbea6;
            padding: 32px 0 22px;
            color: #4b3e2e;
            font-size: 0.96rem;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 20px;
        }
        .company-line {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px 34px;
            letter-spacing: 1px;
        }
        .icp-link {
            color: #5f4e38;
            text-decoration: none;
            border-bottom: 1px dotted #8b7a63;
            transition: all 0.3s ease;
            letter-spacing: 1px;
        }
        .icp-link:hover {
            color: #2e2419;
            border-bottom-color: #2e2419;
            letter-spacing: 2px;
        }

        /* 滚动渐入 */
        .fade-in-section {
            opacity: 0;
            transform: translateY(45px);
            transition: opacity 0.9s ease-out, transform 0.9s ease-out;
        }
        .fade-in-section.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式 */
        @media (max-width: 900px) {
            .main-nav {
                display: none;
            }
        }
        @media (max-width: 700px) {
            .header-flex {
                flex-direction: column;
            }
            .hero h1 {
                font-size: 2.35rem;
                letter-spacing: 4px;
            }
            .hero .subtitle-line {
                font-size: 1rem;
            }
            .logo-img {
                height: 40px;
            }
            .class-showcase {
                gap: 22px;
            }
            .class-icon {
                width: 78px;
                height: 78px;
                font-size: 2.2rem;
            }
            .journey-timeline::before {
                display: none;
            }
            .pet-showcase {
                gap: 16px;
            }
            .pet-card {
                width: 120px;
                padding: 14px 10px 16px;
            }
            .pet-icon-wrap {
                width: 62px;
                height: 62px;
                font-size: 2rem;
            }
            .simple-play-grid {
                grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
                gap: 16px;
            }
            .version-badge {
                font-size: 0.8rem;
                padding: 6px 18px;
            }
            .hero-downloads {
                width: calc(100% - 10px);
                margin-top: 20px;
                padding: 18px 16px;
                border-radius: 24px;
            }
            .download-heading {
                flex-direction: column;
                align-items: center;
                justify-content: center;
            }
            .download-heading-text h3 {
                font-size: 1.25rem;
                letter-spacing: 2px;
            }
            .download-heading-text p {
                font-size: 0.88rem;
            }
            .download-grid {
                grid-template-columns: 1fr;
            }
            .download-card {
                min-height: auto;
                padding: 20px 18px;
            }
            .community-card {
                flex-direction: column;
                align-items: stretch;
                padding: 18px 16px;
            }
            .community-copy {
                text-align: center;
            }
            .community-topline {
                justify-content: center;
            }
            .community-title-row {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .community-copy h4 {
                font-size: 1.08rem;
            }
            .community-copy p {
                font-size: 0.9rem;
                max-width: none;
            }
            .community-platforms {
                justify-content: center;
            }
            .community-action {
                width: 100%;
            }
            .download-icon {
                width: 52px;
                height: 52px;
                border-radius: 16px;
                font-size: 1.7rem;
            }
            .download-platform-meta strong {
                font-size: 1.2rem;
            }
            .download-action {
                width: 100%;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }
        body.modal-open {
            overflow: hidden;
        }
        .group-modal {
            position: fixed;
            inset: 0;
            z-index: 60;
            display: grid;
            place-items: center;
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.28s ease, visibility 0.28s ease;
        }
        .group-modal.is-visible {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }
        .group-modal-backdrop {
            position: absolute;
            inset: 0;
            background: rgba(20, 26, 38, 0.58);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .group-modal-panel {
            position: relative;
            width: min(520px, calc(100vw - 24px));
            padding: 30px 28px 24px;
            border-radius: 28px;
            background: linear-gradient(160deg, rgba(246, 250, 255, 0.98), rgba(228, 238, 255, 0.95));
            border: 1px solid rgba(82, 127, 197, 0.18);
            box-shadow: 0 28px 72px rgba(28, 44, 73, 0.28);
            text-align: center;
            transform: translateY(20px) scale(0.96);
            transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
            overflow: hidden;
        }
        .group-modal-panel::before {
            content: '';
            position: absolute;
            inset: auto -40px -50px auto;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(84, 130, 202, 0.18) 0%, transparent 72%);
            pointer-events: none;
        }
        .group-modal.is-visible .group-modal-panel {
            transform: translateY(0) scale(1);
        }
        .group-modal-close {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 38px;
            height: 38px;
            border: 0;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.72);
            color: #4c6693;
            font-size: 1.4rem;
            line-height: 1;
            cursor: pointer;
            transition: transform 0.25s ease, background 0.25s ease;
        }
        .group-modal-close:hover {
            transform: scale(1.05);
            background: rgba(255, 255, 255, 0.92);
        }
        .group-modal-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 96px;
            padding: 8px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.82);
            border: 1px solid rgba(82, 127, 197, 0.14);
            color: #3b62a8;
            font-size: 0.82rem;
            letter-spacing: 2px;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .group-modal h3 {
            font-size: 2rem;
            color: #2f4d81;
            letter-spacing: 3px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .group-modal-desc {
            color: #5f7291;
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .group-modal-platforms {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
        }
        .group-modal-platforms span {
            padding: 8px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(82, 127, 197, 0.14);
            color: #4c6895;
            font-size: 0.86rem;
            letter-spacing: 1px;
        }
        .group-modal-action,
        .group-modal-secondary {
            width: 100%;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            border: 0;
            cursor: pointer;
            transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
            position: relative;
            z-index: 1;
        }
        .group-modal-action {
            padding: 15px 18px;
            background: linear-gradient(135deg, #4d7ed4, #355ba3);
            color: #ffffff;
            font-weight: 700;
            letter-spacing: 2px;
            box-shadow: 0 18px 34px rgba(60, 101, 172, 0.28);
            margin-bottom: 10px;
        }
        .group-modal-action:hover {
            transform: translateY(-2px);
            box-shadow: 0 24px 38px rgba(60, 101, 172, 0.34);
            background: linear-gradient(135deg, #416dbc, #2f4f8f);
        }
        .group-modal-secondary {
            padding: 13px 16px;
            background: rgba(255, 255, 255, 0.76);
            color: #5a6f92;
            font-size: 0.95rem;
        }
        .group-modal-secondary:hover {
            transform: translateY(-1px);
            background: rgba(255, 255, 255, 0.92);
        }
        .bgm-player {
            position: fixed;
            right: 20px;
            bottom: calc(20px + env(safe-area-inset-bottom, 0px));
            z-index: 40;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .bgm-side-btn,
        .bgm-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 0;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: 0 16px 40px rgba(23, 31, 49, 0.28);
            transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, opacity 0.25s ease;
        }
        .bgm-side-btn {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: rgba(30, 42, 68, 0.88);
            color: #f3f7ff;
            cursor: pointer;
            font-size: 0.95rem;
            flex-shrink: 0;
        }
        .bgm-side-btn:hover,
        .bgm-toggle:hover {
            transform: translateY(-3px);
            box-shadow: 0 22px 46px rgba(23, 31, 49, 0.34);
            background: rgba(35, 50, 80, 0.92);
        }
        .bgm-side-btn:focus-visible,
        .bgm-toggle:focus-visible {
            outline: 2px solid rgba(165, 198, 255, 0.8);
            outline-offset: 3px;
        }
        .bgm-side-btn[disabled] {
            opacity: 0.38;
            cursor: default;
            transform: none;
            box-shadow: 0 12px 28px rgba(23, 31, 49, 0.18);
        }
        .bgm-toggle {
            display: inline-flex;
            gap: 14px;
            min-width: 214px;
            padding: 12px 14px;
            border-radius: 18px;
            background: rgba(30, 42, 68, 0.88);
            color: #f8f4ec;
            cursor: pointer;
        }
        .bgm-player.is-paused .bgm-toggle {
            background: rgba(54, 62, 77, 0.88);
        }
        .bgm-player.is-paused .bgm-side-btn {
            background: rgba(54, 62, 77, 0.88);
        }
        .bgm-player.single-track .bgm-side-btn {
            display: none;
        }
        .bgm-wave {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(145deg, #5a8be0, #375ca3);
            display: inline-flex;
            align-items: flex-end;
            justify-content: center;
            gap: 3px;
            padding: 8px 7px;
            flex-shrink: 0;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
        }
        .bgm-wave span {
            width: 4px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.92);
            animation: bgmWave 1.2s ease-in-out infinite;
            transform-origin: bottom center;
        }
        .bgm-wave span:nth-child(1) {
            height: 10px;
            animation-delay: 0s;
        }
        .bgm-wave span:nth-child(2) {
            height: 16px;
            animation-delay: 0.18s;
        }
        .bgm-wave span:nth-child(3) {
            height: 12px;
            animation-delay: 0.36s;
        }
        .bgm-player.is-paused .bgm-wave span {
            animation-play-state: paused;
            transform: scaleY(0.45);
            opacity: 0.7;
        }
        .bgm-meta {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-width: 0;
            text-align: left;
        }
        .bgm-meta strong {
            font-size: 0.84rem;
            letter-spacing: 2px;
            color: #dfe8fb;
            margin-bottom: 3px;
        }
        .bgm-track {
            font-size: 0.96rem;
            color: #ffffff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 140px;
        }
        @keyframes bgmWave {
            0%,
            100% {
                transform: scaleY(0.45);
                opacity: 0.68;
            }
            50% {
                transform: scaleY(1.05);
                opacity: 1;
            }
        }
        @media (max-width: 700px) {
            .group-modal {
                padding: 12px;
            }
            .group-modal-panel {
                width: min(100vw - 12px, 520px);
                padding: 26px 18px 18px;
                border-radius: 22px;
            }
            .group-modal h3 {
                font-size: 1.48rem;
                letter-spacing: 2px;
            }
            .group-modal-desc {
                font-size: 0.94rem;
            }
            .bgm-player {
                right: 12px;
                bottom: calc(12px + env(safe-area-inset-bottom, 0px));
                left: 12px;
                gap: 6px;
            }
            .bgm-side-btn {
                width: 38px;
                height: 38px;
                border-radius: 12px;
            }
            .bgm-toggle {
                flex: 1;
                min-width: 0;
                border-radius: 16px;
                padding: 11px 12px;
            }
            .bgm-track {
                max-width: none;
            }
        }