/* 基础重置 */
:root {
    --primary-blue: #1A8CFF;
    --primary-blue-gradient: #1A8CFF;
    --text-dark: #242424;
    --text-muted: #2C2C2C;
    --bg-white: #FFFFFF;
    --btn-dark: #242424;
    --btn-dark-hover: #151515;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: "HarmonyOS Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-white);
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* 页面主容器 - 根据提供的设计稿参数并做响应式处理 */
.page-wrapper {
    position: relative;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 156px 0px 72px; /* Added top padding to match original header height + gap */
    gap: 80px;
    width: 100%;
    /* max-width: 1440px; */
    margin: 0 auto;
    min-height: 100vh;
    background: #FFFFFF;
    overflow: hidden;
}

.upload-logo-section {
    width: 100%;
    background: #FFF;
    display: flex;
    padding: 0 40px;
    justify-content: center;
    align-items: center;
    gap: 16px;
    align-self: stretch;
    overflow: hidden;
    box-sizing: border-box;
    margin-bottom: 0;
}

.upload-logo-container {
    width: 100%;
    max-width: 1280px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.upload-logo-section.logo-title-entrance .upload-logo-container {
    justify-content: center;
}

.upload-logo-fixed {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    color: #242424;
    font-size: clamp(16px, 1.6vw, 20px);
    font-weight: 400;
    line-height: 1;
    flex: 0 0 auto;
    position: relative;
}

.upload-logo-fixed-text {
    position: relative;
    z-index: 1;
}

.upload-logo-stroke {
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 160px;
    height: 16px;
    z-index: 0;
}

.upload-logo-stroke path {
    stroke-dasharray: 220;
    stroke-dashoffset: 220;
}

.upload-logo-section.logo-title-entrance .upload-logo-fixed {
    opacity: 0;
    transform: translateY(24px);
}

.upload-logo-section.logo-title-entrance .upload-logo-fixed.animate-in {
    animation: uploadTitleIn 0.7s ease-out forwards;
    transform: translateX(0);
}

@media screen and (max-width: 768px) {
    .upload-logo-section.logo-title-entrance .upload-logo-fixed {
        align-self: center;
    }
}

.upload-logo-section.logo-title-entrance .upload-logo-fixed.animate-in .upload-logo-stroke path {
    animation: uploadStrokeDraw 0.9s ease-out 0.35s forwards;
}

.upload-logo-marquee {
    flex: 1;
    overflow: hidden;
}

.upload-logo-track {
    display: flex;
    width: max-content;
    animation: uploadLogoRight 28s linear infinite;
}

.upload-logo-group {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
}

.upload-logo-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    color: #1D1D1F;
    font-size: 24px;
    font-weight: 600;
    line-height: 1;
    padding: 0 20px;
}

@keyframes uploadLogoRight {
    from {
        transform: translateX(-50%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes uploadTitleIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes uploadStrokeDraw {
    from {
        stroke-dashoffset: 220;
    }
    to {
        stroke-dashoffset: 0;
    }
}

/* 背景模糊渐变 */
.bg-blur {
    position: absolute;
    width: 800px;
    height: 800px;
    max-width: 100vw;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

.bg-blur-left {
    top: -300px;
    left: -200px;
    background: radial-gradient(circle, rgba(162, 218, 255, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
}

.bg-blur-right {
    top: -200px;
    right: -200px;
    background: radial-gradient(circle, rgba(204, 255, 245, 0.3) 0%, rgba(255, 255, 255, 0) 70%);
}

.top-ellipse {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    filter: blur(60px);
    max-width: 100vw;
    overflow: hidden;
}

.top-ellipse svg {
    width: 100%;
    height: 100%;
    display: block;
}

.top-ellipse-1 {
    width: 484.45px;
    height: 294.66px;
    left: 0px;
    top: -154.66px;
    background: linear-gradient(181deg, #D9EAFF 64.17%, #F0F8FF 78.58%);
}

.top-ellipse-2 {
    width: 441.52px;
    height: 233.38px;
    left: 427.12px;
    top: -116.23px;
    background: #C9E3FF;
}

.top-ellipse-3 {
    width: 595.04px;
    height: 229.61px;
    left: 756.39px;
    top: -145.35px;
    background: #BBF1FF;
}

/* 顶部导航 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    /* max-width: 1440px; */
    padding: 24px 40px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: all 0.3s ease;
    border-bottom: none;
}

.header.scrolled {
    position: fixed;
    padding: 24px 40px;
    background: linear-gradient(269.94deg, rgba(255, 255, 255, 0) -0.77%, rgba(255, 255, 255, 0.5) 49.59%, rgba(255, 255, 255, 0) 99.95%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: none;
    border-bottom: none;
}

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

.logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin: 0;
    padding: 0;
    line-height: inherit;
}

/* 桌面端导航项 */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-left: 20px; /* 居中偏移调整 */
}

.nav-item {
    font-size: 0.95rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: color 0.2s;
    font-weight: 500;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 10px;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 116px;
    padding: 10px;
    border: 1px solid #EEEEEE;
    border-radius: 12px;
    background: #FFFFFF;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 30;
}

.nav-dropdown-trigger {
    color: inherit;
    text-decoration: none;
    font-size: inherit;
    font-weight: inherit;
}

.nav-dropdown-item {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
    padding: 8px 10px;
    border-radius: 8px;
    white-space: nowrap;
}

.nav-dropdown-item:hover {
    background: #F5F9FF;
    color: var(--primary-blue-gradient);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown.open .nav-item {
    color: #0F67FE;
}

.nav-item:active {
    color: #0F67FE;
}

.nav-item:hover {
    color: var(--primary-blue-gradient);
}

/* 按钮通用样式 */
.btn {
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    z-index: 1;
    width: 112px;
    height: 40px;
    font-size: 16px;
}

/* 按钮响应式适配 */
@media screen and (max-width: 1024px) {
    .btn {
        width: 105px;
        height: 38px;
        font-size: 15px;
    }
    
    .hero-btn {
        width: 140px;
        height: 48px;
        font-size: 20px;
    }
}

@media screen and (max-width: 768px) {
    .btn {
        width: 100px;
        height: 36px;
        font-size: 14px;
    }
    
    .hero-btn {
        width: 130px;
        height: 46px;
        font-size: 18px;
    }
}

.btn-dark {
    background-color: var(--btn-dark);
    color: white;
}

/* 按钮通用流光效果 (除首屏主按钮外) */
.btn-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 70%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    animation: button-shimmer-soft 2.6s infinite;
    z-index: 2;
    pointer-events: none;
}

@keyframes button-shimmer {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

@keyframes button-shimmer-soft {
    0% { left: -100%; }
    35% { left: 200%; }
    100% { left: 200%; }
}

.btn-dark:hover {
    background-color: var(--btn-dark-hover);
    transform: translateY(-2px) scale(1.1);
    box-shadow: none;
}

.nav-btn {
    font-size: 0.95rem;
}

/* 首屏 (Hero) 特殊主按钮 */
.hero-btn-wrapper {
    position: relative;
    display: inline-block;
    z-index: 2;
    margin-top: 54px;
}

.hero-btn {
    width: 160px;
    height: 54px;
    font-size: 24px;
    border-radius: 12px;
    background-color: var(--btn-dark);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2; /* 确保按钮在弥散光上方 */
    overflow: hidden;
}

/* 首屏按钮左到右的流光 */
.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -250%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0.4) 50%, 
        rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    animation: button-shimmer-hero 4.5s infinite;
    z-index: 3;
    pointer-events: none;
}

@keyframes button-shimmer-hero {
    0% { left: -250%; }
    40% { left: 200%; }
    100% { left: 200%; }
}

/* 首屏按钮底部流动的描边 (基于渐变的下边框) */
.hero-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -300%; /* 扩大范围以实现流动 */
    width: 700%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(42, 209, 248, 0) 45%, 
        rgba(42, 209, 248, 1) 50%, 
        rgba(42, 209, 248, 0) 55%, 
        transparent 100%
    );
    animation: border-flow 2s linear infinite;
    z-index: 4;
}

@keyframes border-flow {
    0% { transform: translateX(0); }
    100% { transform: translateX(25%); }
}

/* 首屏按钮下方的流动霓散渐变光晕 */
.hero-btn-glow {
    position: absolute;
    top: 20%;
    left: 5%;
    width: 90%;
    height: 100%;
    background: linear-gradient(90deg, #0f67fe 0%, #2ad1f8 25%, #667eea 50%, #4facfe 75%, #0f67fe 100%);
    background-size: 200% auto;
    filter: blur(15px);
    opacity: 0.6;
    border-radius: inherit;
    z-index: 1; /* 在按钮下方 */
    animation: gradient-flow 5s linear infinite;
    transition: opacity 0.3s ease;
}

@keyframes gradient-flow {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* Hover 放大特效 */
.hero-btn-wrapper:hover .hero-btn {
    transform: scale(1.1);
}
.hero-btn-wrapper:hover .hero-btn-glow {
    transform: scale(1.1);
    opacity: 0.8;
}

/* 移动端汉堡菜单 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1000;
}

.hamburger, .hamburger::before, .hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    position: absolute;
    left: 4px;
    transition: all 0.3s ease;
}

.hamburger {
    top: 15px;
}

.hamburger::before {
    content: '';
    top: -7px;
}

.hamburger::after {
    content: '';
    top: 7px;
}

.menu-toggle.active .hamburger {
    background-color: transparent;
}

.menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* 主内容区 */
.main-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 1280px;
    gap: 60px; /* 间距响应式，根据图示英雄区与演示区距离 */
    padding: 0 40px;
    flex: 1;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Hero 标题区域 */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 900px;
    z-index: 2;
}

.hero-title {
    font-size: clamp(32px, 5vw, 54px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.5px;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.hero-title.hero-title-entrance {
    opacity: 0;
    transform: translateY(28px);
}

.hero-title.hero-title-entrance.is-visible {
    animation: titleRiseIn 0.7s ease-out forwards;
}

.text-blue {
    background: linear-gradient(180deg, #0F67FE 0%, #2AD1F8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.title-reveal {
    opacity: 0;
    transform: translateY(24px);
}

.title-reveal.is-visible {
    animation: titleRiseIn 0.7s ease-out forwards;
}

@keyframes titleRiseIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 演示区展示大屏 */
.showcase {
    width: 100%;
    max-width: 1280px;
    aspect-ratio: 16 / 9;
    max-height: none;
    height: auto;
    border-radius: 32px;
    background: linear-gradient(180deg, #E6F3FF 0%, #FFFFFF 100%);
    border: 8px solid #FFFFFF;
    box-shadow: 0 20px 60px rgba(0, 50, 150, 0.08), 
                inset 0 0 0 1px rgba(26, 140, 255, 0.1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: box-shadow 0.3s ease;
    will-change: transform;
}

.showcase:hover {
    box-shadow: 0 28px 80px rgba(0, 50, 150, 0.12), inset 0 0 0 1px rgba(26, 140, 255, 0.14);
}

/* 3D视差效果 - 首屏视频 */
.showcase-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: none;
    will-change: transform;
}

.showcase-inner video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: none;
    transition: none;
    will-change: auto;
}

/* 移动端菜单层 */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-white);
    z-index: 900;
    padding-top: 100px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    display: none; /* 仅在小屏幕显示 */
}

.mobile-nav.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    padding: 24px;
}

.mobile-nav-item {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-dark);
}

.mobile-nav-scenes {
    margin-bottom: -8px;
}

.mobile-nav-subitem {
    font-size: 1rem;
    font-weight: 400;
    color: #5A5A5A;
    text-decoration: none;
}

.mobile-btn {
    font-size: 1.1rem;
    width: 100%;
    max-width: 260px;
    margin-top: 20px;
}

/* 响应式断点 */

/* 平板端 (Tablet) */
@media screen and (max-width: 1024px) {
    .upload-logo-section {
        padding: 0 40px;
    }

    .upload-logo-item {
        font-size: 20px;
    }

    .page-wrapper {
        gap: 60px;
        padding-top: 136px;
        padding-bottom: 60px;
    }
    
    .header {
        padding: 24px 40px;
    }
    
    .top-ellipse-1 {
        width: 380px;
        height: 231px;
        left: -40px;
        top: -122px;
    }
    
    .top-ellipse-2 {
        width: 350px;
        height: 185px;
        left: 34%;
        top: -92px;
    }
    
    .top-ellipse-3 {
        width: 470px;
        height: 182px;
        left: 62%;
        top: -112px;
    }
    
    .header.scrolled {
        padding: 24px 40px;
    }
    
    .nav-desktop {
        gap: 24px;
        margin-left: 0;
    }
    
    .hero-title {
        br.desktop-only {
            display: none;
        }
    }
}

/* 移动端 (Mobile) */
@media screen and (max-width: 768px) {
    .page-wrapper {
        gap: 40px;
        height: auto;
        min-height: 100%;
        padding-top: 100px;
    }

    .upload-logo-section {
        padding: 0 20px;
    }

    .upload-logo-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .upload-logo-stroke {
        width: 132px;
        bottom: -8px;
    }

    .upload-logo-item {
        font-size: 16px;
        padding: 0 12px;
    }
    
    .header {
        padding: 16px 20px;
    }
    
    .top-ellipse-1 {
        width: 280px;
        height: 170px;
        left: -70px;
        top: -88px;
    }
    
    .top-ellipse-2 {
        width: 250px;
        height: 132px;
        left: 36%;
        top: -70px;
    }
    
    .top-ellipse-3 {
        width: 320px;
        height: 124px;
        left: 70%;
        top: -82px;
    }
    
    .header.scrolled {
        padding: 16px 20px;
    }
    
    .nav-desktop, .nav-btn {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .mobile-nav-content {
        gap: 20px;
    }
    
    .desktop-only {
        display: none;
    }
    
    .main-content {
        padding: 0 20px;
        gap: 40px;
        flex: none;
        width: 100%;
        max-width: 100%;
    }
    
    .hero {
    }
    
    .hero-btn {
        width: 120px;
        height: 42px;
        font-size: 18px;
    }
    
    .btn {
        width: 100px;
        height: 36px;
        font-size: 14px;
    }
    
    .showcase {
        border-width: 4px;
        border-radius: 16px;
        aspect-ratio: 16 / 9;
    }

    .showcase-inner video {
        object-fit: contain;
    }
}

/* 核心功能区 1 */
.feature-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 120px 40px;
    background: #FFFFFF;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    box-sizing: border-box;
}

.feature-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1280px;
    padding: 0;
    gap: 64px;
}

.feature-content {
    flex: 1;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.feature-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
}

.highlight-wrapper {
    position: relative;
    display: inline-block;
    z-index: 1;
}

.highlight-stroke {
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 150px;
    height: 18px;
    z-index: -1;
    color: var(--primary-blue-gradient);
    overflow: visible;
}

.templates-highlight-text {
    position: relative;
    display: inline-block;
    z-index: 1;
}

.feature-section.reverse-layout .highlight-stroke .stroke-draw {
    stroke-dasharray: 220;
    stroke-dashoffset: 220;
}

.feature-section.reverse-layout .feature-title.is-visible .highlight-stroke .stroke-draw {
    animation: highlight-draw 1.1s ease forwards;
}

@keyframes highlight-draw {
    to { stroke-dashoffset: 0; }
}

.feature-section:not(.reverse-layout) .highlight-stroke path,
.summary-section .highlight-stroke path,
.templates-title .highlight-stroke path {
    stroke-dasharray: 240;
    stroke-dashoffset: 240;
}

.feature-section:not(.reverse-layout) .feature-title.is-visible .highlight-stroke path,
.summary-section .summary-title.is-visible .highlight-stroke path,
.templates-title.is-visible .highlight-stroke path {
    animation: highlight-draw 1.1s ease forwards;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 4px 3px;
    gap: 10px;
    width: 30px;
    height: 30px;
    background: #F3F3F3;
    border-radius: 100px;
    flex: none;
    order: 0;
    flex-grow: 0;
    color: #4A5568;
}

.feature-icon svg {
    width: 14px;
    height: 14px;
    stroke-width: 1px;
}

.feature-icon img {
    width: 14px;
    height: 14px;
}

.feature-text {
    font-size: clamp(14px, 1.5vw, 18px);
    line-height: 1.6;
    color: var(--text-muted);
    font-weight: 400;
}

.feature-text strong {
    color: var(--text-dark);
    font-weight: 700;
}

.feature-btn {
    font-size: 1.05rem;
    align-self: flex-start;
    margin-top: 16px;
}

.feature-media {
    flex: 1.2;
    display: flex;
    justify-content: flex-end;
    min-width: 0;
}

.video-container {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    border-radius: 20px;
    padding: 0px;
    background: transparent;
    box-shadow: none;
    transform-style: preserve-3d;
    perspective: 800px;
    position: relative;
    will-change: transform;
}

.video-container video {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    display: block;
    box-shadow: none;
    background-color: transparent;
    will-change: transform;
}

/* 反向布局（左图右文） */
.reverse-layout .feature-container {
    flex-direction: row-reverse;
}

.reverse-layout {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.reverse-layout .feature-content {
    gap: 32px;
}

.reverse-layout .highlight-stroke {
    position: absolute;
    bottom: -6px;
    left: 60px;
    width: 150px;
    height: 18px;
    z-index: -1;
    color: var(--primary-blue-gradient);
    overflow: visible;
}

.image-container {
    width: 100%;
    max-width: 680px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: none;
    border: none;
    transform-style: preserve-3d;
    perspective: 800px;
    position: relative;
    will-change: transform;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transform: translateZ(10px) scale(1.01);
    will-change: transform;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 核心功能区 4 - 海量模板 */
.templates-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 90px 0;
    width: 100%;
    margin: 0 auto;
    background: #FFFFFF;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.templates-section::before {
    content: '';
    position: absolute;
    left: -24.24%;
    right: -24.24%;
    top: -24.39%;
    bottom: -24.08%;
    background: conic-gradient(from 183.01deg at 50% 50%, #D2DBFF -37.46deg, #E6FAE1 33.28deg, #ACE2F9 63.52deg, #E0ECFD 119.49deg, #9FC6F9 172.44deg, #C1F1FF 221.17deg, #DAF4FF 281.07deg, #D2DBFF 322.54deg, #E6FAE1 393.28deg);
    transform: matrix(1, 0, 0, -1, 0, 0);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.templates-section::after {
    content: '';
    position: absolute;
    left: -10.66%;
    right: -2.34%;
    top: -10.06%;
    bottom: -8.33%;
    background: #FFFFFF;
    filter: blur(150px);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
}

.templates-section > * {
    position: relative;
    z-index: 2;
}

.templates-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 0 20px;
    z-index: 2;
    margin-bottom: 40px;
}

.templates-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
}

.templates-subtitle {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
    max-width: 800px;
    line-height: 1.6;
}

.templates-showcase {
    width: 100%;
    max-width: 1000px;
    padding: 0 40px;
    display: flex;
    justify-content: center;
    z-index: 2;
    margin-bottom: 64px;
    position: relative;
}

/* 模版一 - 极简总结卡片 */
.template-float-card {
    position: absolute;
    background: #FFFFFF;
    border-radius: 20px;
    padding: 24px;
    /* width: 196px; moved to specific cards */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 3;
    transition: all 0.3s ease;
}

.templates-section.cards-entrance .template-float-card.card-1,
.templates-section.cards-entrance .template-float-card.card-2,
.templates-section.cards-entrance .template-float-card.card-3,
.templates-section.cards-entrance .template-float-card.card-4 {
    opacity: 0;
}

.templates-section.cards-entrance .template-float-card.card-1.animate-in {
    animation: cardIn1 0.8s ease-out forwards;
}

.templates-section.cards-entrance .template-float-card.card-2.animate-in {
    animation: cardIn2 0.8s ease-out forwards;
}

.templates-section.cards-entrance .template-float-card.card-3.animate-in {
    animation: cardIn3 0.8s ease-out forwards;
}

.templates-section.cards-entrance .template-float-card.card-4.animate-in {
    animation: cardIn4 0.8s ease-out forwards;
}

@keyframes cardIn1 {
    from {
        opacity: 0;
        transform: translate(-180px, -120px) rotate(-12deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

@keyframes cardIn2 {
    from {
        opacity: 0;
        transform: translate(-220px, 120px) rotate(-25deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

@keyframes cardIn3 {
    from {
        opacity: 0;
        transform: translate(220px, 120px) rotate(25deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

@keyframes cardIn4 {
    from {
        opacity: 0;
        transform: translate(180px, -120px) rotate(18deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

.template-float-card.card-1 {
    --card-final-transform: rotate(13deg);
    width: 196px;
    box-shadow: 0 6.708px 25.168px 0 rgba(0, 47, 255, 0.08);
    border: 2px solid transparent;
    background:
        linear-gradient(#FFFFFF, #FFFFFF) padding-box,
        linear-gradient(-35deg, #35A5FF 0%, #0F67FE 100%) border-box;
    border-radius: 16px;
    top: 72px;
    left: 2%;
    transform: var(--card-final-transform);
}

.template-float-card.card-2 {
    --card-final-transform: rotate(-13.34deg);
    /* 模版二 */
    box-sizing: border-box;
    align-items: flex-start;
    padding: 20px;
    gap: 12px;
    width: 179.95px;
    height: 143px;
    left: 5%;
    top: 360px;
    background: #FFFFFF;
    border: 2.2364px solid #F3F3F3;
    box-shadow: 0px 7.15275px 26.8368px rgba(0, 0, 0, 0.06), inset 0px 1.30342px 15.6411px rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    transform: var(--card-final-transform);
}

.template-float-card.card-3 {
    --card-final-transform: rotate(12.774deg);
    box-sizing: border-box;
    display: flex;
    width: 179.953px;
    height: 143px;
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    border-radius: 16px;
    border: 2.426px solid #F3F3F3;
    background: #FFF;
    box-shadow: 0 7.278px 27.306px 0 rgba(0, 0, 0, 0.06), 0 1.326px 15.915px 0 rgba(255, 255, 255, 0.25) inset;
    right: 4%;
    top: 360px;
    transform: var(--card-final-transform);
}

.template-float-card.card-4 {
    --card-final-transform: rotate(-15.69deg);
    /* 模版四 */
    box-sizing: border-box;
    align-items: flex-start;
    padding: 20px;
    gap: 12px;
    width: 189.95px;
    height: 143px;
    left: 780px;
    top: 72px;
    background: #FFFFFF;
    border: 2.47732px solid #F3F3F3;
    box-shadow: 0px 7.43197px 27.8844px rgba(0, 0, 0, 0.06), inset 0px 1.3543px 16.2516px rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    transform: var(--card-final-transform);
}

.template-float-card:hover {
    transform: rotate(0deg) scale(1.05);
    z-index: 10;
}

.template-float-card .card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: flex-start;
}

.template-float-card .icon {
    font-size: 24px;
}

.template-float-card .title {
    font-size: 20px;
    font-weight: 700;
    color: #242424;
}

.template-float-card .desc {
    font-size: 16px;
    color: #666666;
    text-align: left;
    width: 100%;
    line-height: 1.5;
    margin: 0;
}

.template-float-card .actions {
    display: flex;
    gap: 12px;
    width: 100%;
    justify-content: flex-start;
}

.template-float-card .actions button {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    width: 71.73px;
    height: 25.9px;
    font-size: 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    transform: rotate(0deg);
}

.template-float-card .btn-outline {
    background: #FFFFFF;
    border: 1px solid #0F67FE;
    color: #0F67FE;
}

.template-float-card .btn-primary {
    background: #0F67FE;
    border: none;
    color: #FFFFFF;
}

.template-float-card .actions button:hover {
    opacity: 0.9;
    /* transform: rotate(10deg) translateY(-2px); */
}

/* 平板端适配 */
@media screen and (max-width: 1024px) {
    .template-float-card.card-1 {
        --card-final-transform: rotate(8deg) scale(0.9);
        width: 200px;
        padding: 16px;
        top: 13%;
        left: 5%;
        transform: var(--card-final-transform);
    }

    .template-float-card.card-2 {
        --card-final-transform: rotate(-10deg) scale(0.9);
        left: 5%;
        top: 60%;
        transform: var(--card-final-transform);
    }

    .template-float-card.card-3 {
        --card-final-transform: rotate(12.774deg) scale(0.9);
        right: 6%;
        top: 56%;
        transform: var(--card-final-transform);
    }

    .template-float-card.card-4 {
        --card-final-transform: rotate(-12deg) scale(0.9);
        left: 74%;
        top: 15%;
        transform: var(--card-final-transform);
    }
    
    .template-float-card .title { font-size: 18px; }
    .template-float-card .desc { font-size: 14px; }
    .template-float-card .actions button { height: 36px; font-size: 12px; }
}

/* 超小屏适配 (567px) */
@media screen and (max-width: 567px) {
    .template-float-card.card-1 {
        --card-final-transform: rotate(8deg) scale(0.65);
        width: 160px;
        padding: 12px;
        top: 0%;
        left: 4%;
        gap: 12px;
        transform: var(--card-final-transform);
        border-width: 1.5px;
        transform-origin: left top;
    }
    
    .template-float-card.card-2 {
        --card-final-transform: rotate(-8deg) scale(0.75);
        width: 135px;
        height: auto;
        padding: 12px;
        left: 2%;
        top: 58%;
        transform: var(--card-final-transform);
        transform-origin: left top;
    }

    .template-float-card.card-3 {
        --card-final-transform: rotate(12.774deg) scale(0.75);
        width: 135px;
        height: auto;
        padding: 12px;
        right: 2%;
        top: 58%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }
    
    .template-float-card.card-4 {
        --card-final-transform: rotate(-10deg) scale(0.75);
        width: 140px;
        height: auto;
        padding: 12px;
        left: 65%;
        top: 4%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }
}

@media screen and (max-width: 540px) and (min-width: 376px) {
    .templates-section.cards-entrance .template-float-card.card-1.animate-in {
        animation: cardIn1-540 0.7s ease-out forwards;
    }

    .templates-section.cards-entrance .template-float-card.card-2.animate-in {
        animation: cardIn2-540 0.7s ease-out forwards;
    }

    .templates-section.cards-entrance .template-float-card.card-3.animate-in {
        animation: cardIn3-540 0.7s ease-out forwards;
    }

    .templates-section.cards-entrance .template-float-card.card-4.animate-in {
        animation: cardIn4-540 0.7s ease-out forwards;
    }

    .template-float-card.card-2 {
        --card-final-transform: rotate(-8deg) scale(0.65);
        width: 135px;
        height: auto;
        padding: 12px;
        left: 4%;
        top: 62%;
        transform: var(--card-final-transform);
        transform-origin: left top;
    }

    .template-float-card.card-4 {
        --card-final-transform: rotate(-10deg) scale(0.65);
        width: 140px;
        height: auto;
        padding: 12px;
        left: 58%;
        top: 12%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }

    .template-float-card.card-3 {
        --card-final-transform: rotate(12.774deg) scale(0.65);
        width: 135px;
        height: auto;
        padding: 12px;
        right: 5%;
        top: 64%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }

    .template-float-card.card-1 {
        --card-final-transform: rotate(8deg) scale(0.55);
        width: 160px;
        padding: 12px;
        top: 9%;
        left: 4%;
        gap: 12px;
        transform: var(--card-final-transform);
        border-width: 1.5px;
        transform-origin: left top;
    }
}

@keyframes cardIn1-540 {
    from {
        opacity: 0;
        transform: translate(-140px, -100px) rotate(-11deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

@keyframes cardIn2-540 {
    from {
        opacity: 0;
        transform: translate(-160px, 100px) rotate(-20deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

@keyframes cardIn3-540 {
    from {
        opacity: 0;
        transform: translate(160px, 100px) rotate(20deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

@keyframes cardIn4-540 {
    from {
        opacity: 0;
        transform: translate(140px, -100px) rotate(12deg);
    }
    to {
        opacity: 1;
        transform: var(--card-final-transform);
    }
}

/* 移动端适配 */
@media screen and (max-width: 768px) and (min-width: 541px) {
    .template-float-card.card-1 {
        --card-final-transform: rotate(8deg) scale(0.9);
        width: 160px;
        padding: 12px;
        top: 10%;
        left: 4%;
        gap: 12px;
        transform: var(--card-final-transform);
        border-width: 1.5px;
        transform-origin: left top;
    }

    .template-float-card.card-2 {
        --card-final-transform: rotate(-8deg) scale(0.9);
        width: 135px;
        height: auto;
        padding: 12px;
        left: 4%;
        top: 64%;
        transform: var(--card-final-transform);
        transform-origin: left top;
    }

    .template-float-card.card-3 {
        --card-final-transform: rotate(12.774deg) scale(0.9);
        width: 135px;
        height: auto;
        padding: 12px;
        right: 5%;
        top: 65%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }

    .template-float-card.card-4 {
        --card-final-transform: rotate(-10deg) scale(0.9);
        width: 140px;
        height: auto;
        padding: 12px;
        left: 76%;
        top: 14%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }
    
    .template-float-card .icon { font-size: 18px; }
    .template-float-card .title { font-size: 14px; }
    .template-float-card .desc { 
        font-size: 12px; 
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .template-float-card .actions { gap: 6px; }
    .template-float-card .actions button { 
        width: 100px;
        height: 36px; 
        font-size: 12px; 
        padding: 0;
    }
}

@media screen and (max-width: 375px) {
    .template-float-card.card-1 {
        --card-final-transform: rotate(8deg) scale(0.7);
        width: 140px;
        padding: 10px;
        top: 8%;
        left: 3%;
        gap: 10px;
        transform: var(--card-final-transform);
        border-width: 1.5px;
        transform-origin: left top;
    }

    .template-float-card.card-2 {
        --card-final-transform: rotate(-8deg) scale(0.8);
        width: 120px;
        height: auto;
        padding: 10px;
        left: 3%;
        top: 66%;
        transform: var(--card-final-transform);
        transform-origin: left top;
    }

    .template-float-card.card-3 {
        --card-final-transform: rotate(12.774deg) scale(0.8);
        width: 120px;
        height: auto;
        padding: 10px;
        right: 3%;
        top: 67%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }

    .template-float-card.card-4 {
        --card-final-transform: rotate(-10deg) scale(0.8);
        width: 125px;
        height: auto;
        padding: 10px;
        left: 64%;
        top: 10%;
        transform: var(--card-final-transform);
        transform-origin: right top;
    }

    .template-float-card .icon { font-size: 16px; }
    .template-float-card .title { font-size: 12px; }
    .template-float-card .desc { 
        font-size: 11px; 
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .template-float-card .actions { gap: 6px; }
    .template-float-card .actions button { 
        width: 92px;
        height: 32px; 
        font-size: 11px; 
        padding: 0;
    }
}

.templates-main-img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* 轮播跑马灯容器与遮罩 */
.templates-marquee-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow: hidden;
    padding: 0;
    margin: 0;
    position: relative;
    /* 两侧渐隐特效 */
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-row {
    width: 100%;
    display: flex;
}

.marquee-track {
    display: flex;
    width: max-content;
    gap: 0;
}

.marquee-content {
    display: flex;
    gap: 24px;
    padding-right: 24px; /* 保障无缝滚动的关键间距 */
}

/* 悬停暂停功能 */
.marquee-track:hover {
    animation-play-state: paused;
}

.marquee-left .marquee-track {
    animation: scroll-left 40s linear infinite;
}

.marquee-right .marquee-track {
    animation: scroll-right 40s linear infinite;
}

@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes scroll-right {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

.template-card {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 18px;
    width: 190px;
    height: 130px;
    background: #FFFFFF;
    border: 1px solid #EEEEEE;
    box-shadow: 0px 4px 28px rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    flex: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
}

.template-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 50, 150, 0.08);
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-icon {
    font-size: 1.3rem;
}

.card-desc {
    font-size: 14px;
    color: #777777;
    line-height: 1.5;
}

.templates-btn {
    font-size: 1.05rem;
    border-radius: 8px;
    margin-top: 64px;
    z-index: 2;
}

/* 核心功能区响应式调整 */
@media screen and (max-width: 1024px) {
    .feature-section {
        padding: 80px 40px;
    }
    
    .feature-container,
    .reverse-layout .feature-container {
        flex-direction: column;
        padding: 0;
        gap: 56px;
    }
    
    .feature-content {
        max-width: 100%;
        align-items: center;
        text-align: left;
        gap: 36px;
        width: 100%;
    }
    
    .feature-btn {
        align-self: center;
        margin-top: 8px;
    }
    
    .feature-list li {
        text-align: left;
    }
    
    .feature-media {
        width: 100%;
        justify-content: center;
    }

    .image-container {
        width: 100%;
        max-width: 100%;
        border-radius: 16px;
    }

    .image-container img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    .templates-section::after {
        filter: blur(120px);
    }

    .templates-section {
        padding: 72px 0;
    }
}

@media screen and (max-width: 768px) {
    .feature-section {
        padding: 60px 20px;
    }
    
    .feature-container {
        padding: 0;
        gap: 40px;
    }
    
    .feature-title {
        /* font-size handled by clamp */
    }

    .feature-btn {
        width: 100px;
        height: 36px;
    }
    
    .highlight-stroke {
        bottom: -4px;
        width: 126px;
        height: 15px;
    }

    .reverse-layout .highlight-stroke {
        width: 100px;
    }

    .reverse-layout .highlight-stroke path {
        stroke-width: 6px;
    }
    
    .video-container {
        width: 100%;
        max-width: 100%;
        padding: 0px;
        border-radius: 16px;
    }
    
    .video-container video {
        width: 100%;
        height: auto;
        border-radius: 16px;
        object-fit: contain;
    }

    .image-container {
        width: 100%;
        max-width: 100%;
        border-radius: 16px;
    }

    .image-container img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    .templates-section::before {
        left: -32%;
        right: -32%;
        top: -30%;
        bottom: -28%;
    }

    .templates-section::after {
        left: -16%;
        right: -8%;
        top: -16%;
        bottom: -14%;
        filter: blur(80px);
    }
}

/* 核心功能区 2 - 智能总结 */
.summary-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-content: center;
    padding: 0 40px;
    gap: 18px;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    box-sizing: border-box;
    border-radius: 44px;
    background: #FFFFFF;
}

.summary-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 6px; /* 配合父元素的 gap: 18px，总间距为 24px */
}

.summary-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 32px;
    max-width: 1000px;
    margin-bottom: 24px;
}

.summary-tag {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
}

.summary-tag strong {
    color: var(--text-dark);
    font-weight: 600;
}

.tag-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: #F3F3F3;
    border-radius: 100px;
    color: #2C2C2C;
    border: 1px solid #E9E9E9;
    flex-shrink: 0;
}

.tag-icon svg {
    width: 14px;
    height: 14px;
}

.tag-icon img {
    width: 14px;
    height: 14px;
}

.carousel-container {
    width: 100%;
    max-width: 1280px;
    aspect-ratio: 1280 / 750;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 54px;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

/* 轮播点 */
.carousel-dots {
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 2;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 4px;
    background-color: #D1D5DB;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background-color: #A0AEC0;
}

.dot.active {
    width: 24px;
    background-color: var(--primary-blue-gradient);
}

.summary-btn {
    font-size: 1.05rem;
    border-radius: 8px;
}

/* 核心功能区 2 响应式 */
@media screen and (max-width: 1024px) {
    .summary-section {
        padding: 0px 40px;
        margin: 0px auto;
    }
    
    .scenes-section {
        padding: 80px 40px;
        gap: 56px;
    }
}

@media screen and (max-width: 768px) {
    .summary-section {
        padding: 60px 20px;
        margin: 0 auto;
        border-radius: 24px;
        gap: 24px;
    }
    
    .summary-tags {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 16px;
    }
    
    .summary-btn {
        width: 100px;
        max-width: 100px;
        height: 36px;
    }

    .templates-section {
        padding: 56px 0;
    }
    
    .templates-header {
        padding: 0 20px;
        margin-bottom: 32px;
    }
    
    .templates-showcase {
        padding: 0 20px;
        margin-bottom: 40px;
    }
    
    .template-card {
        width: 240px;
        padding: 20px;
    }
    
    .templates-marquee-container {
        margin: 0;
        padding: 0;
        -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
        mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    }
}

/* 核心功能区 5 - 场景切换 */
.scenes-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 64px 40px 110px;
    gap: 80px;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    background: #FFFFFF;
    box-sizing: border-box;
}

.scenes-top-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 54px;
    width: 100%;
    max-width: 1280px;
    box-sizing: border-box;
}

.scenes-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    width: 100%;
    max-width: 1280px;
    padding: 0;
    box-sizing: border-box;
}

.scenes-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
}

.scenes-subtitle {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
    max-width: 100%;
    line-height: 1.6;
}

/* Tabs */
.scenes-tabs-container {
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 1280px;
    padding: 0;
    box-sizing: border-box;
}

.scenes-tabs {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    padding: 8px 10px;
    gap: 14px;
    width: 678px;
    max-width: 100%;
    min-height: 59px;
    height: auto;
    background: #FFFFFF;
    border: 1px solid #E3E3E3;
    box-shadow: 0px 4px 17px rgba(0, 0, 0, 0.06);
    border-radius: 100px;
    flex: none;
    overflow: visible;
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
    .scenes-tabs {
        width: 540px;
    }
}

.scenes-tabs::-webkit-scrollbar {
    display: none;
}

.scene-tab {
    flex: 1 1 calc(25% - 11px);
    min-width: 120px;
    height: auto;
    min-height: 43px;
    padding: 10px 14px;
    border-radius: 32px;
    border: none;
    background: transparent;
    font-size: 1.05rem;
    font-weight: 400;
    color: #2C2C2C;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.scene-tab.active {
    background: #2A2A2A;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.scene-tab:hover:not(.active) {
    color: var(--text-dark);
}

/* Content */
.scenes-content-wrapper {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0px;
    gap: 131px;
    width: 100%;
    max-width: 1280px;
    height: auto;
    min-height: 348px;
    background: #FFFFFF;
    box-shadow: 0px 3px 32px rgba(0, 0, 0, 0.06);
    border-radius: 19px;
    position: relative;
    margin: 0 auto;
    box-sizing: border-box;
    transition: opacity 0.32s ease;
}

.scenes-content-wrapper.is-switching {
    opacity: 0.95;
    transition: opacity 0.32s ease;
}

.scene-card {
    display: none;
    box-sizing: border-box;
    width: 100%;
    height: 348px;
    background: transparent;
    border-radius: 19px;
    overflow: visible;
    flex-direction: row;
    align-items: center;
    box-shadow: none;
    border: none;
    animation: fadeIn 0.4s ease;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scene-card.active {
    display: flex;
    border: 1px solid #EEEEEE;
    opacity: 1 !important;
    transform: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-10px); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.scene-card-left {
    flex: 1;
    padding: 40px 64px 40px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.scene-card-title {
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.scene-card-desc {
    font-size: 16px;
    color: #777777;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 400px;
}

.scene-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px 16px;
}

.scene-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: clamp(14px, 1.5vw, 18px);
    font-weight: 500;
    color: var(--text-dark);
    overflow: visible;
}

.scene-feature-item svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.scene-feature-item img {
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}

.scene-card-right {
    width: 672px;
    height: 427px;
    flex-shrink: 0;
    position: relative;
}

.scene-card-right img {
    width: 672px;
    height: 427px;
    object-fit: contain;
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.98);
    transition: opacity 0.32s ease, transform 0.32s ease;
    z-index: 10;
}

.scene-card.active .scene-card-right img {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* 核心功能区 5 响应式 */
@media screen and (max-width: 1280px) {
    .scenes-header,
    .scenes-tabs-container {
        padding: 0;
    }
}

@media screen and (max-width: 1024px) {
    .scenes-tabs {
        max-width: 100%;
        gap: 10px;
    }

    .scene-tab {
        flex: 1 1 calc(25% - 8px);
        min-width: 0;
        font-size: 1rem;
    }

    .scenes-content-wrapper {
        width: auto;
        height: auto;
        padding: 0;
    }
    
    .scene-card {
        height: auto;
        width: 100%;
        padding: 32px 32px;
        flex-direction: column;
        max-width: 100%;
    }
    
    .scene-card-left {
        padding: 40px 0px;
        align-items: flex-start;
        text-align: left;
        width: 100%;
    }
    
    .scene-card-desc {
        max-width: 100%;
        text-align: left;
    }
    
    .scene-card-right {
        min-height: auto;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        padding-bottom: 0px;
    }
    
    .scene-card-right img {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        opacity: 0;
        transform: translateY(8px) scale(0.98);
        width: 100%;
        max-width: 100%;
        height: auto;
        object-fit: contain;
    }

    .scene-card.active .scene-card-right img {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media screen and (max-width: 768px) {
    .scenes-section {
        padding: 60px 20px;
        gap: 40px;
    }
    
    .scenes-top-wrapper {
        gap: 40px;
    }
    
    .scenes-header,
    .scenes-tabs-container {
        padding: 0;
    }
    
    .scenes-tabs {
        flex-wrap: wrap;
        gap: inherit;
        justify-content: center;
        width: fit-content;
        padding: 8px 12px;
        border-radius: 100px;
    }

    .scene-tab {
        padding: 6px 12px;
        font-size: 0.75rem;
        flex: 0 0 auto;
        width: auto;
    }
    
    .scenes-content-wrapper {
        width: auto;
        height: auto;
        padding: 0;
    }
    
    .scene-card-left {
        padding: 32px 0px;
        align-items: flex-start;
        text-align: center;
        width: 100%;
    }
    
    .scene-card-right {
        padding: 0 0px 0px;
    }
    
    .scene-card-desc {
        max-width: 100%;
        text-align: left;
    }

    .scene-card-title {
        /* font-size handled by clamp */
    }
    
    .scene-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 核心功能区 6 - 用户评价反馈 */
.reviews-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 64px 0px;
    gap: 54px;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    background: #FFFFFF;
}

.reviews-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 0 20px;
    z-index: 2;
}

.reviews-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
}

.reviews-subtitle {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
    max-width: 800px;
    line-height: 1.6;
}

/* 评价版块跑马灯（复用部分marquee，并做定制化） */
.reviews-marquee-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 32px;
    overflow: hidden;
    padding: 20px 0;
    position: relative;
    /* 两侧渐隐特效 */
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.review-row .marquee-track {
    /* 用户评价板块希望稍微慢一些，以确保文案可读 */
    animation-duration: 50s; 
}

.review-content {
    gap: 32px;
    padding-right: 32px;
}

/* 单个用户评价卡片 */
.review-card {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 26px;
    gap: 16px;
    width: 410.67px;
    height: auto;
    min-height: 226.8px;
    background: #FFFFFF;
    border: 1px solid #EEEEEE;
    box-shadow: 0px 2px 44px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    flex: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
}

.review-title {
    font-size: 20px;
    font-weight: 700;
    color: #242424;
    margin-bottom: -4px; /* 16px gap - 4px = 12px distance to stars */
}

.review-stars {
    display: flex;
    gap: 4px;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 50, 150, 0.08);
}

.review-text {
    font-size: 16px;
    color: #777777;
    font-weight: 400;
    line-height: 1.7;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: auto;
}

.review-author .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #F4F5F7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    overflow: hidden;
}

.review-author .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-author .author-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.review-author .name {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-dark);
}

.review-author .title {
    font-size: 0.85rem;
    color: #A6A6A6;
}

/* 用户评价响应式 */
@media screen and (max-width: 1024px) {
    .reviews-section {
        padding: 64px 0px;
    }
}

@media screen and (max-width: 768px) {
    .reviews-section {
        padding: 40px 0px;
        gap: 32px;
    }
    
    .review-card {
        width: 300px;
        padding: 24px;
    }
}

/* 核心功能区 7 - 多端同步 */
.sync-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 54px 40px;
    gap: 54px;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: 0px 0px 32px 32px;
    box-sizing: border-box;
    overflow: visible;
}

.sync-container {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    width: 100%;
    max-width: 1280px;
    padding: 0;
    box-sizing: border-box;
    gap: 24px;
}

.sync-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 500px;
}

.sync-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 54px;
}

.sync-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
}

.sync-subtitle {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.download-card {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 20px 24px;
    gap: 20px;
    width: 285.7px;
    height: 108px;
    background: #FFFFFF;
    border: 1px solid #EEEEEE;
    box-shadow: 0px 3px 32px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    flex: none;
    order: 1;
    flex-grow: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.download-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 50, 150, 0.06);
    border-color: #E6F3FF;
}

.qr-code {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4px;
    gap: 10px;
    width: 68px;
    height: 68px;
    background: #FFFFFF;
    border: 1px solid #D3E4FF;
    border-radius: 8px;
    flex: none;
    order: 0;
    flex-grow: 0;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.qr-code:hover {
    transform: scale(4);
    z-index: 10;
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.download-info {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.platform-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.action-icon {
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sync-media {
    flex: 1.2;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.sync-main-img {
    width: 100%;
    max-width: 580px;
    height: auto;
    object-fit: contain;
    transform: translateY(45px);
}

.main-content,
.feature-section,
.summary-section,
.scenes-section,
.sync-section {
    padding-left: 40px;
    padding-right: 40px;
}

/* 多端同步响应式调整 */
@media screen and (max-width: 1280px) {
    .sync-container {
        padding: 0;
    }
}

@media screen and (max-width: 1024px) {
    .sync-section {
        padding: 54px 40px;
        border-radius: 0px 0px 24px 24px;
    }
    
    .sync-container {
        flex-direction: column;
        align-items: center;
        gap: 0px;
        padding: 0;
        width: 100%;
    }
    
    .sync-content {
        max-width: 100%;
        align-items: center;
        text-align: center;
        margin-bottom: 24px;
    }
    
    .sync-media {
        width: 100%;
        justify-content: center;
        align-items: center;
    }
    
    .download-card {
        width: 100%;
    }
    
    .download-card {
        width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .sync-section {
        padding: 40px 20px;
        border-radius: 0px 0px 16px 16px;
    }
    
    .sync-container {
        padding: 0;
        align-items: center;
        width: 100%;
    }
    
    .sync-media {
        align-items: center;
    }
    
    .download-grid {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
    }
    
    .download-card {
        width: 100%;
    }
    
    .download-card {
        width: 100%;
    }

    .qr-code:hover {
        transform: none;
    }

    .qr-code.qr-expanded {
        position: fixed;
        left: 50%;
        top: 50%;
        width: 220px;
        height: 220px;
        padding: 10px;
        transform: translate(-50%, -50%);
        background: #FFFFFF;
        border: 1px solid #D3E4FF;
        box-shadow: 0 12px 36px rgba(0, 0, 0, 0.16);
        z-index: 1300;
    }
}

@media screen and (max-width: 768px) {
    .main-content,
    .feature-section,
    .summary-section,
    .scenes-section,
    .sync-section {
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media screen and (max-width: 1024px) {
    .main-content,
    .feature-section,
    .summary-section,
    .feature-section.reverse-layout,
    .scenes-section,
    .sync-section,
    .cta-section {
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media screen and (max-width: 768px) {
    .main-content,
    .feature-section,
    .summary-section,
    .feature-section.reverse-layout,
    .scenes-section,
    .sync-section,
    .cta-section {
        padding-left: 20px;
        padding-right: 20px;
    }
}

/* 底部召唤区 CTA */
.cta-section {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 40px;
    gap: 10px;
    width: 100%;
    max-width: 1280px;
    /* height: auto; */
    background: #FFFFFF;
    flex: none;
    order: 9;
    align-self: stretch;
    flex-grow: 0;
    margin: 0 auto;
    box-sizing: border-box;
}

.cta-container {
    /* Auto layout */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 130px 420px;
    gap: 54px;
    isolation: isolate;

    width: 100%;
    max-width: 1280px;
    height: auto;
    min-height: 461px;

    background: linear-gradient(180deg, #E1ECFF 34.49%, #EDF5FE 78.67%, #FFFFFF 100.75%);
    border-radius: 54px 54px 44px 44px;

    /* Inside auto layout */
    flex: none;
    order: 0;
    align-self: center;
    flex-grow: 0;
    position: relative;
}

.cta-logo-wrapper {
    position: absolute;
    width: 180px;
    height: 166px;
    left: 50%;
    transform: translateX(-50%);
    top: -85.65px;
    flex: none;
    order: 2;
    flex-grow: 0;
    z-index: 2;
}

.cta-logo {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    object-fit: contain;
}

.cta-text-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.cta-title {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    letter-spacing: 0.5px;
    text-align: center;
}

.cta-subtitle {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
    margin: 0;
    text-align: center;
}

/* 底部召唤区响应式调整 */
@media screen and (min-width: 1025px) {
    .cta-container {
        padding: 130px 360px;
    }
}

@media screen and (max-width: 1280px) {
    .cta-container {
        padding: 130px 40px;
    }
}

@media screen and (max-width: 1024px) {
    .cta-section {
        width: 100%;
        height: auto;
        min-height: 520px;
        padding: 80px 40px;
        gap: 56px;
        margin-bottom: 0;
    }
    
    .cta-container {
        width: 100%;
        height: auto;
        min-height: 420px;
        padding: 100px 40px 70px;
        gap: 56px;
    }
    
    .cta-logo-wrapper {
        width: 132px;
        height: 122px;
        top: -52px;
        transform: translateX(-50%);
        left: 50%;
    }
    
    .cta-logo {
        width: 100%;
        height: 100%;
    }
}

@media screen and (max-width: 768px) {
    .cta-section {
        width: 100%;
        height: auto;
        min-height: 420px;
        padding: 60px 20px;
        gap: 40px;
        margin-bottom: 0;
    }
    
    .cta-container {
        width: 100%;
        height: auto;
        gap: 40px;
        min-height: 320px;
        padding: 72px 20px 64px;
        border-radius: 32px;
    }
    
    .cta-logo-wrapper {
        width: 90px;
        height: 83px;
        top: -40px;
        transform: translateX(-50%);
        left: 50%;
    }
    
    .cta-logo {
        width: 100%;
        height: 100%;
        padding: 0;
    }
    
    .cta-title {
        margin: 0;
    }
    
    .hero-btn-wrapper {
        /* Mobile specific adjust if needed */
    }
}

.templates-highlight-stroke {
    position: absolute;
    width: 100%;
    height: 25px;
    left: 0;
    bottom: -6px;
    transform: none;
}

@media screen and (max-width: 1024px) {
    .templates-highlight-stroke {
        width: 100%;
        height: 25px;
        left: 0;
        bottom: -6px;
        transform: none;
    }
}

@media screen and (max-width: 768px) {
    .templates-highlight-stroke {
        width: 100%;
        height: 25px;
        left: 0;
        bottom: -6px;
        transform: none;
    }
}

/* 页脚 Footer */
.footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 54px 80px;
    background: #070707;
    width: 100%;
    margin-top: auto; /* 确保在底部 */
}

.footer-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1280px;
    gap: 61px;
}

/* Footer Top (Links & QRs) */
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-links {
    display: flex;
    gap: 120px;
    flex-wrap: wrap;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-col-title {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.footer-col-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-col-list li a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s ease;
}

.footer-col-list li a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.footer-qrs {
    display: flex;
    gap: 24px;
}

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

.qr-img-wrapper {
    width: 80px;
    height: 80px;
    background: #FFFFFF;
    border-radius: 4px;
    padding: 4px;
}

.qr-img-wrapper img {
    width: 100%;
    height: 100%;
    display: block;
}

.qr-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Footer Divider */
.footer-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-brand-name {
    font-size: 1rem;
    font-weight: 600;
    color: #FFFFFF;
}

.footer-company-info {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-company-info a {
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s ease;
}

.footer-company-info a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.separator {
    color: rgba(255, 255, 255, 0.2);
}

.footer-record-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    flex-wrap: wrap;
}

.record-link {
    display: flex;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s ease;
}

.record-link:hover {
    color: rgba(255, 255, 255, 0.9);
}

.record-icon {
    width: 14px;
    height: 14px;
    border-radius: 2px;
}

/* Footer 响应式调整 */
@media screen and (max-width: 1024px) {
    .footer {
        padding: 54px 40px;
    }
    
    .footer-links {
        gap: 60px;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 32px;
    }
}

@media screen and (max-width: 768px) {
    .footer {
        padding: 40px 20px;
    }
    
    .footer-container {
        gap: 40px;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 32px;
        width: 100%;
    }
    
    .footer-qrs {
        align-self: flex-start;
    }
    
    .footer-record-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .footer-company-info {
        line-height: 1.8;
    }
}

/* ── 移动端横向溢出修复 ── */
@media screen and (max-width: 768px) {
    /* 装饰性光晕元素超出屏幕宽度时隐藏，避免撑开页面 */
    .top-ellipse-2,
    .top-ellipse-3 {
        display: none;
    }

    .top-ellipse-1 {
        width: 100%;
        max-width: 100vw;
        left: 0;
    }

    /* 背景装饰不超出容器 */
    .bg-blur {
        max-width: 100vw;
        overflow: hidden;
    }
}

/* ─── 响应式工具类 ─── */

/* 移动端才显示（桌面端隐藏） */
.mobile-only {
    display: none;
}
@media screen and (max-width: 767px) {
    .mobile-only {
        display: block;
    }
}

/* showcase 封面图：填满容器，与 video 保持一致的圆角和尺寸 */
.showcase-poster {
    width: 100%;
    height: auto;
    display: block;
    border-radius: inherit;
    object-fit: cover;
}