/* ===== CSS 变量 ===== */
:root {
    --black: #0a0a0a;
    --black-light: #111111;
    --black-card: #161616;
    --black-border: #222222;
    --gold: #d4a853;
    --gold-light: #e8c97a;
    --gold-dark: #b8922e;
    --gold-glow: rgba(212, 168, 83, 0.3);
    --gold-subtle: rgba(212, 168, 83, 0.08);
    --white: #f5f0e8;
    --white-muted: #a09880;
    --gray: #666666;
    --font-serif: 'Noto Serif SC', serif;
    --font-sans: 'Noto Sans SC', sans-serif;
}

/* ===== 重置与基础 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* ===== 鼠标跟随光晕（仅在标题区域生效） ===== */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(212, 168, 83, 0.1);
    pointer-events: none;
    z-index: 5;
    transform: translate(-50%, -50%);
    transition: opacity 0.5s ease;
    opacity: 0;
    mix-blend-mode: screen;
}

.cursor-glow.visible {
    opacity: 1;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--black-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-icon {
    font-size: 24px;
    color: var(--gold);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--white-muted);
    letter-spacing: 0.5px;
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--gold);
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--gold);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== 英雄区域 - Mimo风格 ===== */
.hero-mimo {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 30px 80px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(212, 168, 83, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(212, 168, 83, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(212, 168, 83, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translateY(-20vh) scale(1);
    }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--gold);
    font-weight: 400;
    margin-bottom: 100px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.2s forwards;
}

/* ===== Mimo风格 - 品牌光晕揭示交互 ===== */
.brand-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    margin-bottom: 24px;
    cursor: none;
    opacity: 0;
    animation: fadeInUp 1s ease 0.4s forwards;
    user-select: none;
    padding: 80px 60px;
    min-height: 200px;
    overflow: hidden;
}

/* 背景文字图案层 */
.brand-bg-pattern {
    position: absolute;
    inset: -40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.brand-bg-pattern__row {
    display: flex;
    white-space: nowrap;
    font-family: var(--font-serif);
    font-size: clamp(14px, 2vw, 22px);
    font-weight: 700;
    letter-spacing: 6px;
    color: rgba(212, 168, 83, 0.04);
    user-select: none;
}

.brand-bg-pattern__row span {
    margin: 0 12px;
}

/* 反转图案（遮罩层内） */
.brand-bg-pattern--inverted .brand-bg-pattern__row {
    color: rgba(10, 10, 10, 0.1);
}

/* 主标题层：方寸·天机（始终可见） */
.brand-foreground {
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 40px rgba(212, 168, 83, 0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    font-size: clamp(56px, 12vw, 120px);
    font-weight: 900;
    line-height: 1.1;
}

.brand-foreground .brand-dot {
    margin: 0 10px;
    font-weight: 300;
}

/* 遮罩揭示层 */
.brand-reveal-layer {
    position: absolute;
    inset: 0;
    z-index: 3;
    overflow: hidden;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    clip-path: circle(0px at -300px -300px);
    will-change: clip-path;
}

/* 遮罩层内副标题 */
.brand-subtitle-en {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-serif);
    font-size: clamp(18px, 3vw, 32px);
    font-weight: 700;
    letter-spacing: 8px;
    color: #0a0a0a;
    white-space: nowrap;
    text-shadow: 0 0 30px rgba(212, 168, 83, 0.5), 0 0 60px rgba(212, 168, 83, 0.3);
    z-index: 10;
}

/* Mimo风格副标题 - 打字机效果 */
.hero-subtitle-mimo {
    font-family: var(--font-serif);
    font-size: 20px;
    color: var(--gold);
    letter-spacing: 8px;
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
    min-height: 32px;
}

.subtitle-text {
    display: inline-block;
    overflow: hidden;
    border-right: 2px solid var(--gold);
    white-space: nowrap;
    animation: typing 2s steps(10, end) 1.5s forwards, blink 0.75s step-end infinite;
    width: 0;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    from, to { border-color: var(--gold); }
    50% { border-color: transparent; }
}

.hero-desc-mimo {
    font-size: 16px;
    color: var(--white-muted);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 64px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.8s forwards;
}

.hero-buttons-mimo {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    opacity: 0;
    animation: fadeInUp 1s ease 1s forwards;
}

/* Mimo风格按钮 */
.btn-mimo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-mimo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.btn-mimo:hover::before {
    left: 100%;
}

.btn-primary-mimo {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--black);
    border: none;
    box-shadow: 0 4px 24px rgba(212, 168, 83, 0.3);
}

.btn-primary-mimo:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 32px rgba(212, 168, 83, 0.5);
}

.btn-outline-mimo {
    background: transparent;
    border: 1.5px solid var(--black-border);
    color: var(--white-muted);
}

.btn-outline-mimo:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-subtle);
    transform: translateY(-3px) scale(1.02);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn-mimo:hover .btn-icon {
    transform: translateX(4px);
}

/* Mimo风格统计数据 */
.hero-stats-mimo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    animation: fadeInUp 1s ease 1.2s forwards;
}

.stat-item-mimo {
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item-mimo:hover {
    transform: translateY(-4px);
}

.stat-number-mimo {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--gold);
    display: inline;
}

.stat-suffix-mimo {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--gold);
}

.stat-label-mimo {
    display: block;
    font-size: 13px;
    color: var(--white-muted);
    margin-top: 4px;
    letter-spacing: 1px;
}

.stat-divider-mimo {
    width: 1px;
    height: 40px;
    background: var(--black-border);
}

/* Mimo风格滚动指示器 */
.scroll-indicator-mimo {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: fadeIn 1s ease 1.5s forwards;
}

.mouse-mimo {
    width: 24px;
    height: 38px;
    border: 1.5px solid var(--black-border);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    transition: border-color 0.3s ease;
}

.mouse-mimo:hover {
    border-color: var(--gold);
}

.wheel-mimo {
    width: 3px;
    height: 8px;
    background: var(--gold);
    border-radius: 2px;
    animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}

.scroll-indicator-mimo span {
    font-size: 11px;
    color: var(--white-muted);
    letter-spacing: 2px;
}

/* ===== 通用区块样式 ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--gold);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-tag.light {
    color: var(--gold-light);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--white), var(--white-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 16px;
    color: var(--white-muted);
    max-width: 500px;
    margin: 0 auto;
}

/* ===== 核心功能 ===== */
.features {
    padding: 120px 0;
    position: relative;
    background:
        radial-gradient(ellipse at 0% 50%, rgba(212, 168, 83, 0.03) 0%, transparent 50%),
        var(--black-light);
}

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

.feature-card {
    position: relative;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s ease;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    cursor: pointer;
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: rgba(212, 168, 83, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(212, 168, 83, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

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

.feature-icon {
    margin-bottom: 24px;
}

.icon-circle {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-subtle), transparent);
    border: 1px solid rgba(212, 168, 83, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    overflow: hidden;
}

.feature-icon-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    opacity: 0.85;
}

.feature-icon-svg {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.muyu-icon {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(212, 168, 83, 0.4));
    animation: muyuFloat 3s ease-in-out infinite;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.muyu-svg {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(212, 168, 83, 0.4));
    animation: muyuFloat 3s ease-in-out infinite;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.interaction-icon-svg {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-bottom: 16px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.interaction-icon-sm-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-bottom: 16px;
    opacity: 0.85;
}

.feature-card:hover .icon-circle {
    border-color: var(--gold);
    box-shadow: 0 0 30px rgba(212, 168, 83, 0.2);
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--white);
}

.feature-desc {
    font-size: 14px;
    color: var(--white-muted);
    line-height: 1.8;
}

/* ===== 关于应用 ===== */
.about {
    padding: 120px 0;
    position: relative;
    background: var(--black);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text .section-tag {
    display: block;
    text-align: left;
    margin-bottom: 16px;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-desc {
    font-size: 16px;
    color: var(--white-muted);
    line-height: 1.8;
    margin-bottom: 40px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.highlight-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.highlight-icon {
    color: var(--gold);
    font-size: 10px;
    margin-top: 4px;
    flex-shrink: 0;
}

.highlight-text h4 {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--white);
}

.highlight-text p {
    font-size: 14px;
    color: var(--white-muted);
}

/* 手机模型 */
.phone-mockup {
    display: flex;
    justify-content: center;
}

.phone-mockup-img {
    max-width: 320px;
    width: 100%;
    border-radius: 20px;
    filter: brightness(0.92) contrast(1.05);
}

/* ===== 应用展示 ===== */
.gallery {
    padding: 120px 0;
    background: var(--black-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

.gallery-item {
    grid-column: span 1;
}

.gallery-item.large {
    grid-column: span 2;
}

.gallery-card {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
}

.gallery-item.large .gallery-card {
    aspect-ratio: 16/8;
}

.gallery-card:hover {
    border-color: rgba(212, 168, 83, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.02), transparent);
}

.gallery-emoji {
    font-size: 40px;
}

.gallery-label {
    font-size: 13px;
    color: var(--white-muted);
    letter-spacing: 1px;
}

/* ===== 修行互动 ===== */
.interactions-section {
    background: var(--black);
}

.interactions-showcase {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
}

.interaction-card-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 16px;
    padding: 48px;
    transition: all 0.4s ease;
    width: 100%;
}

.interaction-card-main:hover {
    border-color: rgba(212, 168, 83, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.interaction-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.muyu-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    user-select: none;
}

.muyu-emoji {
    font-size: 100px;
    transition: transform 0.1s ease;
    filter: drop-shadow(0 0 20px rgba(212, 168, 83, 0.2));
    animation: muyuFloat 3s ease-in-out infinite;
}

@keyframes muyuFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.muyu-emoji.hit {
    animation: muyuHit 0.15s ease;
}

@keyframes muyuHit {
    0% { transform: scale(1); }
    50% { transform: scale(0.9); filter: drop-shadow(0 0 30px rgba(212, 168, 83, 0.6)); }
    100% { transform: scale(1); }
}

.muyu-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 168, 83, 0.2), transparent);
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0;
}

.muyu-ripple.active {
    animation: rippleExpand 0.8s ease-out forwards;
}

@keyframes rippleExpand {
    0% {
        width: 0;
        height: 0;
        opacity: 0.6;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

.muyu-counter {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--gold);
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(212, 168, 83, 0.3);
}

.interaction-info h3 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.interaction-info p {
    font-size: 16px;
    color: var(--white-muted);
    line-height: 1.8;
}

.interactions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
}

.interaction-card-sm {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
    transition: all 0.4s ease;
    cursor: pointer;
    width: 100%;
    max-width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-self: center;
}

.interaction-card-sm:hover {
    border-color: rgba(212, 168, 83, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.interaction-icon-sm {
    font-size: 36px;
    margin-bottom: 16px;
}

.interaction-card-sm h4 {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--white);
}

.interaction-card-sm p {
    font-size: 13px;
    color: var(--white-muted);
    line-height: 1.7;
}

/* ===== 用户评价 ===== */
.testimonials {
    padding: 120px 0;
    background: var(--black);
}

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

.testimonial-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: rgba(212, 168, 83, 0.2);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--gold);
    font-size: 16px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--white-muted);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-subtle), rgba(212, 168, 83, 0.15));
    border: 1px solid rgba(212, 168, 83, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--gold);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
}

.author-title {
    font-size: 12px;
    color: var(--white-muted);
}

/* ===== 下载区域 ===== */
.download {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--black-light), var(--black));
}

.download-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(212, 168, 83, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.download-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.download-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-desc {
    font-size: 16px;
    color: var(--white-muted);
    max-width: 500px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.download-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.store-btn:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.store-btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-color: var(--gold);
}

.store-btn-primary .store-label,
.store-btn-primary .store-name {
    color: var(--black);
}

.store-btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
}

.store-btn .store-label {
    color: var(--white-muted);
}

.store-btn .store-name {
    color: var(--white);
}

.download-note {
    margin-top: 24px;
}

.download-note p {
    font-size: 13px;
    color: var(--white-muted);
    margin-bottom: 6px;
}

.store-icon {
    font-size: 28px;
}

.store-text {
    text-align: left;
}

.store-label {
    display: block;
    font-size: 11px;
    color: var(--white-muted);
    letter-spacing: 1px;
}

.store-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
}

.download-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.qr-placeholder {
    width: 140px;
    height: 140px;
    border: 1px dashed var(--black-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-muted);
    font-size: 13px;
    background: var(--black-card);
}

.qr-text {
    font-size: 12px;
    color: var(--white-muted);
    letter-spacing: 1px;
}

/* ===== 企业微信弹窗 ===== */
.wechat-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.wechat-modal-content {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    position: relative;
    max-width: 320px;
}

.wechat-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--white-muted);
    font-size: 24px;
    cursor: pointer;
}

.wechat-modal-close:hover {
    color: var(--white);
}

.wechat-modal-content h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--gold);
    margin-bottom: 16px;
}

.wechat-modal-img {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    margin-bottom: 12px;
}

.wechat-modal-content p {
    font-size: 13px;
    color: var(--white-muted);
}

/* ===== 页脚 ===== */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--black-border);
    background: var(--black);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.footer-tagline {
    font-size: 14px;
    color: var(--white-muted);
    margin-bottom: 24px;
}

.footer-contact {
    margin-bottom: 24px;
}

.footer-contact p {
    font-size: 13px;
    color: var(--white-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.footer-wechat {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

.wechat-qr {
    width: 72px;
    height: 72px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--black-border);
}

.footer-wechat span {
    font-size: 12px;
    color: var(--white-muted);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border: 1px solid var(--black-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--white-muted);
    transition: all 0.3s ease;
}

.social-link:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-subtle);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: var(--white-muted);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--black-border);
    text-align: center;
}

.footer-bottom .disclaimer {
    color: var(--white-muted);
    font-size: 0.75rem;
    max-width: 800px;
    margin: 0 auto 1rem;
    line-height: 1.8;
    opacity: 0.7;
    border-top: 1px solid rgba(196, 164, 105, 0.1);
    padding-top: 1.5rem;
}

.footer-bottom .icp {
    color: var(--white-muted);
    font-size: 0.85rem;
}

.footer-bottom .icp a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom .icp a:hover {
    color: var(--gold-light);
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== Mimo风格 - 文字视差效果 ===== */
.parallax-text {
    transition: transform 0.1s ease-out;
}

/* ===== Mimo风格 - 磁性按钮效果 ===== */
.magnetic-btn {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .interaction-card-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-text .section-title,
    .about-text .section-tag {
        text-align: center;
    }

    .about-desc {
        text-align: center;
    }

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

    .gallery-item.large {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .cursor-glow {
        display: none;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px 30px;
        gap: 20px;
        border-bottom: 1px solid var(--black-border);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
        cursor: pointer;
    }

    .hero-mimo {
        padding: 100px 20px 60px;
    }

    .hero-stats-mimo {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider-mimo {
        width: 40px;
        height: 1px;
    }

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

    .interactions-grid {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .interaction-card-sm {
        max-width: 320px;
        width: 100%;
    }

    .interaction-card-main {
        padding: 32px;
        cursor: pointer;
    }

    .muyu-emoji {
        font-size: 80px;
        cursor: pointer;
    }

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

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

    .gallery-item.large {
        grid-column: span 1;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .store-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        cursor: pointer;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .phone-mockup-img {
        max-width: 260px;
    }
    
    .feature-card {
        cursor: pointer;
    }
    
    .gallery-card {
        cursor: pointer;
    }
    
    .btn-mimo {
        cursor: pointer;
    }
}

@media (max-width: 480px) {
    .hero-title-mimo {
        font-size: 40px;
        flex-direction: column;
        align-items: center;
    }

    .brand-interactive {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .brand-dot {
        margin: 0 4px;
    }

    .hero-subtitle-mimo {
        font-size: 16px;
        letter-spacing: 4px;
    }

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

    .interaction-card-sm {
        max-width: 100%;
    }
}