/* ============================================================
   猫箱 MaoXiang AI 介绍页样式
   配色：明黄 + 黑色主题（契合猫箱 logo：亮黄背景 + 黑色猫咪）
   ============================================================ */

/* ---------- 变量定义 ---------- */
:root {
    --color-bg: #11110a;
    --color-bg-soft: #1a1910;
    --color-surface: #221f12;
    --color-surface-2: #2b2715;
    --color-border: rgba(255, 225, 0, 0.18);

    --color-primary: #FFD400;
    --color-primary-dark: #E0B800;
    --color-accent: #FF8A00;
    --color-accent-2: #FF5A36;
    --color-cyan: #F9D423;

    --color-text: #FFF9E0;
    --color-text-soft: #D9CFAA;
    --color-text-mute: #9A8F63;

    --gradient-main: linear-gradient(135deg, #FFE100 0%, #FF9500 100%);
    --gradient-soft: linear-gradient(135deg, rgba(255, 225, 0, 0.18) 0%, rgba(255, 149, 0, 0.12) 100%);
    --gradient-text: linear-gradient(120deg, #FFF1A3 0%, #FFD400 50%, #FF8A00 100%);

    --shadow-glow: 0 20px 60px -15px rgba(255, 200, 0, 0.5);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --max-width: 1200px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ---------- 容器 ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 880px;
}

/* ---------- 通用按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
    cursor: pointer;
}

.btn-lg {
    padding: 15px 32px;
    font-size: 16px;
}

.btn-primary {
    background: var(--gradient-main);
    color: #151000;
    box-shadow: 0 8px 24px -8px rgba(255, 180, 0, 0.7);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px -8px rgba(255, 180, 0, 0.9);
}

.btn-ghost {
    background: rgba(255, 225, 0, 0.06);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
}

.btn-ghost:hover {
    background: rgba(255, 225, 0, 0.12);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ---------- 导航栏 ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    background: rgba(17, 17, 10, 0.65);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(17, 17, 10, 0.94);
    border-bottom-color: var(--color-border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--gradient-main);
    object-fit: cover;
    box-shadow: 0 4px 12px -4px rgba(255, 200, 0, 0.6);
}

.brand-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 14px;
    color: var(--color-text-soft);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-primary);
    background: rgba(255, 225, 0, 0.08);
}

.nav-link-primary {
    background: var(--gradient-main);
    color: #151000;
    font-weight: 700;
}

.nav-link-primary:hover {
    color: #151000;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px -6px rgba(255, 180, 0, 0.75);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero 首屏 ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.55;
    animation: floatOrb 18s ease-in-out infinite;
}

.orb-1 {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -80px;
    background: radial-gradient(circle, #FFD400, transparent 70%);
}

.orb-2 {
    width: 380px;
    height: 380px;
    bottom: -120px;
    left: -100px;
    background: radial-gradient(circle, #FF8A00, transparent 70%);
    animation-delay: -6s;
}

.orb-3 {
    width: 280px;
    height: 280px;
    top: 40%;
    left: 50%;
    background: radial-gradient(circle, #FFE100, transparent 70%);
    animation-delay: -12s;
    opacity: 0.3;
}

@keyframes floatOrb {

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

    33% {
        transform: translate(40px, -30px) scale(1.08);
    }

    66% {
        transform: translate(-30px, 30px) scale(0.95);
    }
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(255, 225, 0, 0.08);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 13px;
    color: var(--color-primary);
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
    font-weight: 500;
}

.hero-badge-logo {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--gradient-main);
}

.hero-title {
    font-size: clamp(36px, 5.5vw, 64px);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 17px;
    color: var(--color-text-soft);
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
    background: rgba(255, 225, 0, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 36px;
    backdrop-filter: blur(10px);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.meta-label {
    font-size: 12px;
    color: var(--color-text-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
}

.meta-divider {
    width: 1px;
    height: 32px;
    background: var(--color-border);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* ---------- Hero 截图展示 ---------- */
.hero-showcase {
    position: relative;
    height: 560px;
    perspective: 1200px;
}

.shot {
    position: absolute;
    width: 260px;
    height: 520px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gradient-soft);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    cursor: pointer;
    transform-style: preserve-3d;
}

.shot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(180deg, rgba(255, 225, 0, 0.2), rgba(255, 138, 0, 0.2));
}

.shot figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 16px;
    background: linear-gradient(transparent, rgba(30, 24, 0, 0.92));
    color: #FFF9E0;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    opacity: 0;
    transition: var(--transition);
}

/* 三张截图叠加 + 错位 */
.shot-1 {
    left: 0;
    top: 20px;
    transform: rotate(-8deg) translateZ(0);
    z-index: 1;
    opacity: 0.65;
}

.shot-2 {
    left: 50%;
    top: 0;
    transform: translateX(-50%) rotate(2deg) translateZ(40px);
    z-index: 3;
    opacity: 0.85;
}

.shot-3 {
    right: 0;
    top: 20px;
    transform: rotate(8deg) translateZ(0);
    z-index: 1;
    opacity: 0.65;
}

/* 鼠标 hover 某张图时：该图置前并放大、清晰，其他图淡出 */
.hero-showcase .shot:hover {
    opacity: 1;
    transform: translateX(-50%) rotate(0deg) translateZ(80px) scale(1.06);
    z-index: 10;
    box-shadow: 0 30px 80px -20px rgba(255, 200, 0, 0.7);
    border-color: var(--color-primary);
}

.hero-showcase .shot:hover figcaption {
    opacity: 1;
}

.hero-showcase .shot-1:hover {
    transform: translateX(0) rotate(0deg) translateZ(80px) scale(1.06);
}

.hero-showcase .shot-3:hover {
    transform: translateX(0) rotate(0deg) translateZ(80px) scale(1.06);
}

/* 非当前 hover 的其他图淡出 */
.hero-showcase:has(.shot:hover) .shot:not(:hover) {
    opacity: 0.25;
    filter: blur(3px);
}

.showcase-hint {
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--color-text-mute);
    white-space: nowrap;
    transition: opacity 0.3s;
}

.hero-showcase:has(.shot:hover) .showcase-hint {
    opacity: 0;
}

/* ---------- 通用 section ---------- */
.section {
    padding: 100px 0;
    position: relative;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--color-primary);
    background: rgba(255, 225, 0, 0.1);
    border: 1px solid var(--color-border);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
    font-weight: 700;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-soft);
}

/* ---------- 功能特色卡片 ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    background: var(--color-surface-2);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--gradient-soft);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    color: #151000;
    background: var(--gradient-main);
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 8px 20px -6px rgba(255, 180, 0, 0.6);
}

.feature-icon svg {
    width: 26px;
    height: 26px;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 14px;
    color: var(--color-text-soft);
    line-height: 1.7;
}

/* ---------- 用户评价 ---------- */
.reviews {
    background:
        radial-gradient(circle at 20% 0%, rgba(255, 225, 0, 0.07), transparent 50%),
        radial-gradient(circle at 80% 100%, rgba(255, 138, 0, 0.07), transparent 50%),
        var(--color-bg-soft);
}

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

.review-card {
    padding: 28px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.review-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px -16px rgba(255, 180, 0, 0.5);
}

.review-stars {
    color: var(--color-accent-2);
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.review-text {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 22px;
    flex: 1;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}

.avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: #151000;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.author-name {
    font-weight: 700;
    font-size: 15px;
}

.author-meta {
    font-size: 12px;
    color: var(--color-text-mute);
}

/* ---------- FAQ ---------- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--color-primary);
    background: var(--color-surface-2);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    position: relative;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.faq-icon::before {
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-50%);
}

.faq-icon::after {
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 24px 22px;
    font-size: 14px;
    color: var(--color-text-soft);
    line-height: 1.8;
}

/* ---------- 下载区域 ---------- */
.download {
    padding: 80px 0 120px;
}

.download-card {
    position: relative;
    padding: 64px 40px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255, 225, 0, 0.12), rgba(255, 138, 0, 0.1));
    border: 1px solid var(--color-border);
    overflow: hidden;
    text-align: center;
}

.download-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.download-bg .orb-1 {
    width: 360px;
    height: 360px;
    top: -100px;
    left: -80px;
    opacity: 0.4;
}

.download-bg .orb-2 {
    width: 320px;
    height: 320px;
    bottom: -100px;
    right: -60px;
    opacity: 0.4;
    animation-delay: -8s;
}

.download-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.download-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.download-logo {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: var(--gradient-main);
    box-shadow: 0 14px 34px -10px rgba(255, 180, 0, 0.8);
    object-fit: cover;
}

.download-title {
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 800;
    margin-bottom: 16px;
}

.download-desc {
    font-size: 16px;
    color: var(--color-text-soft);
    margin-bottom: 32px;
}

.download-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 28px;
    padding: 20px 24px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 32px;
    backdrop-filter: blur(8px);
}

.dl-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dl-meta-label {
    font-size: 11px;
    color: var(--color-text-mute);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dl-meta-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 48px;
    font-size: 18px;
    font-weight: 800;
    color: #151000;
    background: var(--gradient-main);
    border-radius: 999px;
    box-shadow: 0 16px 40px -10px rgba(255, 180, 0, 0.85);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-download::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.45) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn-download:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 24px 60px -10px rgba(255, 180, 0, 0.95);
}

.btn-download:hover::before {
    transform: translateX(100%);
}

.btn-download .btn-icon {
    width: 22px;
    height: 22px;
}

.download-tip {
    margin-top: 14px;
    font-size: 13px;
    color: var(--color-text-mute);
}

/* ---------- 页脚 ---------- */
.footer {
    background: var(--color-bg-soft);
    border-top: 1px solid var(--color-border);
    padding: 50px 0 20px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.4fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-main);
    object-fit: cover;
    box-shadow: 0 6px 16px -6px rgba(255, 180, 0, 0.6);
}

.footer-name {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 4px;
}

.footer-slogan {
    font-size: 13px;
    color: var(--color-text-soft);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-soft);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-info {
    font-size: 13px;
    color: var(--color-text-mute);
    line-height: 1.9;
}

.footer-copy {
    text-align: center;
    padding-top: 22px;
    border-top: 1px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text-mute);
}

/* ---------- 返回顶部 ---------- */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: #151000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px -10px rgba(255, 180, 0, 0.8);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 900;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
}

/* ---------- 滚动渐入动画 ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

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

    .hero-inner {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .section-head {
        margin-bottom: 44px;
    }

    /* 移动端导航 */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px 24px 24px;
        background: rgba(17, 17, 10, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-130%);
        transition: transform 0.4s ease;
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-link {
        padding: 12px 16px;
        font-size: 15px;
    }

    /* Hero 布局调整为单列 */
    .hero {
        padding: 110px 0 60px;
        min-height: auto;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-meta {
        flex-wrap: wrap;
        gap: 14px 18px;
        padding: 16px 18px;
    }

    .meta-divider {
        display: none;
    }

    .hero-cta .btn {
        flex: 1;
        min-width: 140px;
    }

    /* 截图展示移动端调整 */
    .hero-showcase {
        height: 460px;
    }

    .shot {
        width: 200px;
        height: 400px;
    }

    .shot-1 {
        left: 8%;
    }

    .shot-3 {
        right: 8%;
    }

    /* 功能 / 评价 单列 */
    .feature-grid,
    .review-grid {
        grid-template-columns: 1fr;
    }

    /* 下载区 */
    .download-card {
        padding: 44px 22px;
    }

    .download-meta {
        gap: 16px 20px;
        padding: 16px;
    }

    /* 页脚 */
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .hero-showcase {
        height: 420px;
    }

    .shot {
        width: 170px;
        height: 340px;
    }

    .shot-2 {
        transform: translateX(-50%) rotate(2deg) translateZ(40px) scale(0.95);
    }

    .btn-download {
        padding: 16px 32px;
        font-size: 16px;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 15px;
    }
}

/* ---------- 减少动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}