/* DJI风格深色主题 */

/* ============================
   强制样式覆盖 - 防止预览窗口样式干扰
   ============================ */

/* 强制覆盖所有可能的预览窗口样式 */
html,
body {
    background: linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -webkit-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -moz-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -o-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    color: #f1f5f9 !important;
}

/* 移除所有背景图片 */
html,
body,
* {
    background-image: none !important;
}

/* 强制链接颜色 */
a {
    color: inherit !important;
}

/* ============================
   CSS Reset - 确保跨浏览器一致性
   ============================ */

/* HTML & Body */
html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
    background: linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -webkit-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -moz-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -o-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    color: #f1f5f9 !important;
}

body {
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "思源黑体", SimSun, sans-serif !important;
    line-height: 1.6;
    color: #e2e8f0 !important;
    background: linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -webkit-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -moz-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -o-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    background-image: none !important;
}

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

/* 移除默认样式 */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

/* 移除列表样式 */
ol,
ul {
    list-style: none;
}

/* 引用样式 */
blockquote,
q {
    quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
    content: '';
    content: none;
}

/* 表格样式 */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* 链接样式 */
a {
    text-decoration: none;
    color: inherit;
}

/* 图片样式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 表单元素重置 */
button,
input,
optgroup,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
    margin: 0;
}

button {
    cursor: pointer;
    overflow: visible;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

/* 移除高亮 */
* {
    -webkit-tap-highlight-color: transparent;
}

/* ============================
   CSS变量定义 - 深蓝色主题
   ============================ */

:root {
    --color-black: #05070a;
    --color-dark-bg: #0f172a;
    --color-card-bg: rgba(30, 41, 59, 0.5);
    --color-white: #f1f5f9;
    --color-gray: #e2e8f0;
    --color-light-gray: #94a3b8;
    --color-accent: #a855f7;
    --color-accent-hover: #d946ef;
    --color-text-light: #f1f5f9;
    --gradient-start: #05070a;
    --gradient-mid: #0f172a;
    --gradient-end: #1e293b;
    --nav-height: 80px;
}

/* ============================
   苹果玻璃样式
   ============================ */

/* 苹果玻璃样式核心类名，可直接添加到任意HTML元素（div/button/nav等） */
.ios-glass {
    /* 核心：半透明背景 + 磨砂混合模式 */
    background: rgba(255, 255, 255, 0.75);
    background-blend-mode: overlay;
    /* 核心：底层内容模糊，12px是苹果常用模糊值 */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    /* 苹果风格细腻优化：轻描边+柔阴影，拒绝厚重 */
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    /* 基础样式（可根据需求修改） */
    border-radius: 16px;
    padding: 20px 30px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/* 深色模式适配（苹果夜间模式玻璃样式） */
.ios-glass.dark {
    background: rgba(5, 7, 10, 0.75);
    border: 1px solid rgba(168, 85, 247, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    color: #f5f5f7;
}

/* 交互态：苹果原生轻触效果，点击无厚重感 */
.ios-glass:hover {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.ios-glass.dark:hover {
    background: rgba(5, 7, 10, 0.85);
}

/* 苹果玻璃导航栏 */
.ios-glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    /* 复用核心玻璃样式 */
    background: rgba(5, 7, 10, 0.7);
    background-blend-mode: overlay;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(168, 85, 247, 0.12);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    padding: 15px 30px;
    border-radius: 0;
}

/* 导航 */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    padding: 0 50px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.1) !important;
    background-blend-mode: overlay;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(168, 85, 247, 0.15);
    box-shadow: 0 2px 15px rgba(30, 41, 59, 0.1);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.nav-inner {
    max-width: 1000px;
    margin: 0 auto;
    height: 100%;
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.nav-inner.nav-centered {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.nav-logo {
    font-size: 18px;
    font-weight: 600;
    color: #e2e8f0 !important;
    text-decoration: none;
    letter-spacing: 0.5px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.nav-links {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    font-size: 18px;
    font-weight: 600;
    color: #f1f5f9;
    text-decoration: none;
    position: relative;
    padding: 5px 15px;
    border-radius: 8px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.1);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    transform: translateY(-2px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #ffffff;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-transition: width 0.3s ease;
    -moz-transition: width 0.3s ease;
    -o-transition: width 0.3s ease;
    transition: width 0.3s ease;
}

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

/* 移动端通栏图片（默认隐藏） */
.mobile-banner {
    display: none;
}

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

/* Hero */
.hero {
    height: 756px;
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    position: relative;
    width: 100%;
    overflow: hidden;
    padding-top: var(--nav-height);
    background: linear-gradient(180deg, #05070a 0%, #0f172a 100%) !important;
    background: -webkit-linear-gradient(180deg, #05070a 0%, #0f172a 100%) !important;
    background: -moz-linear-gradient(180deg, #05070a 0%, #0f172a 50%, #1e293b 100%) !important;
    background: -o-linear-gradient(180deg, #05070a 0%, #0f172a 100%) !important;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
}

.hero-inner {
    max-width: 1100px;
    width: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 2;
    padding: 80px 50px;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 3;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
    color: #f1f5f9;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hero-subtitle {
    font-size: 24px;
    color: #fbbf24;
    margin-bottom: 25px;
    letter-spacing: 2px;
    font-weight: 500;
}

.hero-text p {
    font-size: 18px;
    color: #e2e8f0;
    line-height: 1.6;
    margin-bottom: 15px;
}

.hero-image-container {
    width: 100%;
    height: 756px;
    overflow: hidden;
    position: relative;
}

.carousel {
    position: relative;
    width: 100%;
    height: 756px;
    overflow: hidden;
}

/* 轮播图样式 */
.carousel-inner {
    position: relative;
    width: 100%;
}

.carousel-item {
    position: relative;
    width: 100%;
    opacity: 0;
    display: none;
    -webkit-transition: opacity 0.5s ease-in-out;
    -moz-transition: opacity 0.5s ease-in-out;
    -o-transition: opacity 0.5s ease-in-out;
    transition: opacity 0.5s ease-in-out;
}
.carousel-item.active {
    display: block !important;
    opacity: 1 !important;
}


.hero-photo {
    display: block;
    width: 100%;
    height: auto;
    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.hero-photo:hover {
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    transform: translateY(-5px);
}

/* Hero Quote - 轮播图浮动文字 */
.hero-quote {
    position: absolute;
    top: 600px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    font-size: 64px;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.9), 0 0 10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 0, 0, 0.5);
    max-width: 80%;
    line-height: 1.6;
    z-index: 5;
    -webkit-animation: fadeInUp 0.8s ease-out;
    -moz-animation: fadeInUp 0.8s ease-out;
    -ms-animation: fadeInUp 0.8s ease-out;
    animation: fadeInUp 0.8s ease-out;
}

@-webkit-keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateX(-50%) translateY(20px);
        -moz-transform: translateX(-50%) translateY(20px);
        -ms-transform: translateX(-50%) translateY(20px);
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateX(-50%) translateY(0);
        -moz-transform: translateX(-50%) translateY(0);
        -ms-transform: translateX(-50%) translateY(0);
        transform: translateX(-50%) translateY(0);
    }
}

@-moz-keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateX(-50%) translateY(20px);
        -moz-transform: translateX(-50%) translateY(20px);
        -ms-transform: translateX(-50%) translateY(20px);
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateX(-50%) translateY(0);
        -moz-transform: translateX(-50%) translateY(0);
        -ms-transform: translateX(-50%) translateY(0);
        transform: translateX(-50%) translateY(0);
    }
}

@-ms-keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateX(-50%) translateY(20px);
        -moz-transform: translateX(-50%) translateY(20px);
        -ms-transform: translateX(-50%) translateY(20px);
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateX(-50%) translateY(0);
        -moz-transform: translateX(-50%) translateY(0);
        -ms-transform: translateX(-50%) translateY(0);
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateX(-50%) translateY(20px);
        -moz-transform: translateX(-50%) translateY(20px);
        -ms-transform: translateX(-50%) translateY(20px);
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateX(-50%) translateY(0);
        -moz-transform: translateX(-50%) translateY(0);
        -ms-transform: translateX(-50%) translateY(0);
        transform: translateX(-50%) translateY(0);
    }
}

/* Carousel Buttons */
.carousel-btn {
    position: absolute;
    top: calc(50% - 50px);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #0f172a;
    border-color: rgba(255, 255, 255, 1);
    -webkit-transform: translateY(-50%) scale(1.15);
    -moz-transform: translateY(-50%) scale(1.15);
    -ms-transform: translateY(-50%) scale(1.15);
    transform: translateY(-50%) scale(1.15);
}

.carousel-btn-prev {
    left: 20px;
}

.carousel-btn-next {
    right: 20px;
}

.carousel:hover .carousel-btn {
    opacity: 1;
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: 12px;
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-indicator:hover {
    background: rgba(168, 85, 247, 0.8);
    border-color: rgba(168, 85, 247, 1);
}

.carousel-indicator.active {
    background: #a855f7;
    border-color: #a855f7;
}

/* Section */
.section {
    padding: 100px 50px;
    border-top: 1px solid #2a2a2a;
    background-color: #121212 !important;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/* 不同section的层次颜色 */
#about.section {
    min-height: 90vh;
}

#work.section {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%) !important;
    background: -webkit-linear-gradient(180deg, #0f172a 0%, #1e293b 100%) !important;
}

#contact.section {
    background: linear-gradient(180deg, #0f172a 0%, #05070a 100%) !important;
    background: -webkit-linear-gradient(180deg, #0f172a 0%, #05070a 100%) !important;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 60px;
    color: #f1f5f9;
}

.section-content {
    width: 100%;
}

.section-content > .hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
    color: #f1f5f9;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-align: center;
}

.section-content > .hero-subtitle {
    font-size: 24px;
    color: #fbbf24;
    margin-bottom: 25px;
    letter-spacing: 2px;
    font-weight: 500;
    text-align: center;
}

.section-content > .hero-text p {
    font-size: 18px;
    color: #e2e8f0;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: center;
}

.section-content > p {
    font-size: 18px;
    line-height: 1.8;
    color: #e2e8f0;
    margin-bottom: 40px;
}

/* About Section Styles */
.about-intro {
    text-align: left;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(30, 41, 59, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(168, 85, 247, 0.15);
}

.about-role {
    font-size: 20px;
    font-weight: 400;
    color: #e2e8f0;
    line-height: 1.8;
    letter-spacing: 0.3px;
    text-indent: 2em;
}

.about-focus {
    font-size: 18px;
    color: #e2e8f0;
    line-height: 1.6;
}

.about-section-title {
    font-size: 22px;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(168, 85, 247, 0.2);
    letter-spacing: 0.5px;
}

.about-titles,
.about-books,
.about-experience,
.about-aigc {
    margin-bottom: 35px;
    margin-top: 40px;
    padding: 25px;
    background: rgba(30, 41, 59, 0.4);
    border-radius: 10px;
    border: 1px solid rgba(168, 85, 247, 0.1);
}

.about-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 40px;
}

.about-list li {
    font-size: 17px;
    color: #e2e8f0;
    line-height: 1.8;
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.about-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #a855f7;
    font-size: 20px;
    font-weight: bold;
}

.about-experience p {
    font-size: 18px;
    color: #e2e8f0;
    line-height: 1.8;
    margin: 0;
}

.about-aigc-desc {
    font-size: 18px;
    color: #e2e8f0;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: #a855f7;
    margin-bottom: 10px;
}

.about-aigc-tools p {
    font-size: 17px;
    color: #e2e8f0;
    line-height: 1.7;
    margin: 0;
}

/* Stats */
.stats {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: 60px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(168, 85, 247, 0.2);
}

.stat {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: -1px;
    color: #a855f7;
}

.stat-label {
    font-size: 14px;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

/* Work List */
.work-list {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 60px;
}

.work-item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 15px;
    padding: 25px;
    background: rgba(30, 41, 59, 0.5);
    background-blend-mode: overlay;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    border: 1px solid rgba(168, 85, 247, 0.15);
    box-shadow: 0 4px 15px rgba(30, 41, 59, 0.1);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.work-item:hover {
    background: rgba(30, 41, 59, 0.65);
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.15);
}

.work-year {
    font-size: 14px;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 2px;
}

.work-title {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.3;
    color: #f1f5f9;
}

.work-item p {
    font-size: 16px;
    color: #e2e8f0;
    line-height: 1.6;
}

/* Course List */
.course-list {
    display: -ms-grid !important;
    display: grid !important;
    -ms-grid-columns: 1fr 1fr 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.course-card {
    background: rgba(30, 41, 59, 0.5) !important;
    background-blend-mode: overlay;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    overflow: hidden;
    -webkit-transition: -webkit-transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    -moz-transition: -moz-transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    -o-transition: -o-transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    border: 1px solid rgba(168, 85, 247, 0.12);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.course-card:hover {
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    transform: translateY(-5px);
    background: rgba(30, 41, 59, 0.65) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    -webkit-box-shadow: 0 10px 30px rgba(168, 85, 247, 0.25);
    -moz-box-shadow: 0 10px 30px rgba(168, 85, 247, 0.25);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.25);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.15);
    border-color: rgba(168, 85, 247, 0.35);
}

.course-image {
    width: 100%;
    aspect-ratio: 16/9;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    overflow: hidden;
}

/* 课程卡片渐变 - 第一个卡片 */
.course-card:nth-child(1) .course-image {
    background: -webkit-linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
    background: -moz-linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
    background: -o-linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
    background: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
}

/* 课程卡片渐变 - 第二个卡片 */
.course-card:nth-child(2) .course-image {
    background: -webkit-linear-gradient(135deg, #6366f1 0%, #d946ef 100%);
    background: -moz-linear-gradient(135deg, #6366f1 0%, #d946ef 100%);
    background: -o-linear-gradient(135deg, #6366f1 0%, #d946ef 100%);
    background: linear-gradient(135deg, #6366f1 0%, #d946ef 100%);
}

/* 课程卡片渐变 - 第三个卡片 */
.course-card:nth-child(3) .course-image {
    background: -webkit-linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    background: -moz-linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    background: -o-linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
}

/* 课程卡片渐变 - 第四个卡片 */
.course-card:nth-child(4) .course-image {
    background: -webkit-linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    background: -moz-linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    background: -o-linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.course-image img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.course-number {
    height: 34px;
    font-size: 14px;
    font-weight: 600;
    color: #a855f7;
    padding: 20px 20px 0;
}

.course-info {
    padding: 10px 20px 20px;
}

.course-info h3 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.course-info p {
    font-size: 18px;
    color: #e2e8f0;
    line-height: 1.6;
}

/* Updates */
.updates-list {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 30px;
}

.update-item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: 25px;
    padding: 30px;
    background: rgba(30, 41, 59, 0.5);
    background-blend-mode: overlay;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    border: 1px solid rgba(168, 85, 247, 0.15);
    box-shadow: 0 4px 15px rgba(30, 41, 59, 0.15);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.update-item:hover {
    background: rgba(30, 41, 59, 0.65);
    border-color: rgba(168, 85, 247, 0.25);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.2);
    -webkit-transform: translateY(-3px);
    -moz-transform: translateY(-3px);
    -ms-transform: translateY(-3px);
    transform: translateY(-3px);
}

.update-date {
    font-size: 20px;
    font-weight: 700;
    color: #a855f7;
    letter-spacing: 1px;
    min-width: 120px;
    padding-top: 5px;
}

.update-info {
    flex: 1;
    min-width: 0;
}

.update-image {
    width: 320px;
    aspect-ratio: 16/9;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.update-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.update-title {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.update-detail {
    font-size: 18px;
    color: #e2e8f0;
    line-height: 1.8;
    margin-bottom: 8px;
}

.update-label {
    font-weight: 600;
    color: #d946ef;
}

/* AI Tools */
.tools-list {
    display: -ms-grid !important;
    display: grid !important;
    -ms-grid-columns: 1fr 1fr 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.tool-card {
    padding: 0;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.7) 100%);
    background-blend-mode: overlay;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border-radius: 12px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(30, 41, 59, 0.25);
    -webkit-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    -moz-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    -o-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    height: 100%;
    min-height: 280px;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #a855f7 0%, #6366f1 100%);
    opacity: 0;
    -webkit-transition: opacity 0.35s ease;
    -moz-transition: opacity 0.35s ease;
    -o-transition: opacity 0.35s ease;
    transition: opacity 0.35s ease;
}

.tool-card:hover {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.75) 0%, rgba(15, 23, 42, 0.85) 100%);
    border-color: rgba(168, 85, 247, 0.35);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.25), 0 4px 15px rgba(30, 41, 59, 0.2);
}

.tool-card:hover::before {
    opacity: 1;
}

/* Tool Card as Link */
a.tool-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

a.tool-card:hover {
    text-decoration: none;
    color: inherit;
}

.tool-icon {
    font-size: 48px;
    margin-bottom: 20px;
    width: 120px;
    height: 120px;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
    box-sizing: border-box;
    display: block;
}

.tool-name {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 16px;
    color: #f8fafc;
    letter-spacing: -0.02em;
}

.tool-desc {
    font-size: 16px;
    color: #cbd5e1;
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 24px;
}

/* 工具卡片图片区域 */
.tool-image {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
}

.tool-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-image img {
    filter: brightness(0.7);
}

/* 工具卡片图片遮罩 - hover时显示 */
.tool-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    -webkit-transition: opacity 0.3s ease;
    -moz-transition: opacity 0.3s ease;
    -o-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
}

.tool-card:hover .tool-image::before {
    opacity: 1;
}

/* 工具卡片内容区域 */
.tool-content {
    padding: 24px;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: flex-start;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
}

/* 工具卡片快速访问提示 - hover时显示 */
.tool-access-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    padding: 10px 24px;
    background: rgba(168, 85, 247, 0.95);
    border: 1px solid rgba(168, 85, 247, 0.6);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    border-radius: 25px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    -moz-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    -o-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
    z-index: 10;
    letter-spacing: 0.5px;
}

.tool-card:hover .tool-access-hint {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translate(-50%, -50%) scale(1.05);
    -moz-transform: translate(-50%, -50%) scale(1.05);
    -ms-transform: translate(-50%, -50%) scale(1.05);
    transform: translate(-50%, -50%) scale(1.05);
    background: rgba(168, 85, 247, 1);
    border-color: rgba(168, 85, 247, 0.8);
    box-shadow: 0 6px 30px rgba(168, 85, 247, 0.6);
}

/* Tool tag */
.tool-tag {
    display: inline-block;
    padding: 6px 14px;
    margin-bottom: 16px;
    background: rgba(168, 85, 247, 0.1);
    border: 1.5px solid rgba(168, 85, 247, 0.5);
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #a855f7;
    letter-spacing: 0.5px;
    text-transform: none;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-tag {
    background: rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.7);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.15);
}

/* Contact */
/* 联系方式 - 左右布局 */
.contact-layout {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: 80px;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.contact-left {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    min-width: 0;
}

.contact-right {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    min-width: 0;
}

/* 联系描述 */
.contact-desc {
    font-size: 18px;
    color: #94a3b8;
    margin-top: 10px;
    margin-bottom: 40px;
    font-weight: 300;
}

/* 联系方式列表 */
.contact-methods {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 25px;
}

.contact-method-item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(30, 41, 59, 0.4);
    background-blend-mode: overlay;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border-radius: 12px;
    border: 1px solid rgba(168, 85, 247, 0.15);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.contact-method-item:hover {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(168, 85, 247, 0.3);
    -webkit-transform: translateX(8px);
    -moz-transform: translateX(8px);
    -ms-transform: translateX(8px);
    transform: translateX(8px);
}

.method-icon {
    width: 50px;
    height: 50px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    color: #a855f7;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.contact-method-item:hover .method-icon {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.4) 0%, rgba(99, 102, 241, 0.4) 100%);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}

.method-icon svg {
    width: 24px;
    height: 24px;
}

.method-content {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

.method-label {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 4px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.method-value {
    font-size: 18px;
    color: #f1f5f9;
    font-weight: 600;
    text-decoration: none;
    -webkit-transition: color 0.3s ease;
    -moz-transition: color 0.3s ease;
    -o-transition: color 0.3s ease;
    transition: color 0.3s ease;
}

.method-value:hover,
.method-value:focus {
    color: #a855f7;
}

/* 二维码卡片容器 */
.qrcode-cards {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 30px;
}

.qrcode-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 23, 42, 0.7) 100%);
    background-blend-mode: overlay;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    -webkit-border-radius: 16px;
    -moz-border-radius: 16px;
    border-radius: 16px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    padding: 30px;
    -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    -moz-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    -o-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.qrcode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #a855f7 0%, #6366f1 100%);
    opacity: 0;
    -webkit-transition: opacity 0.3s ease;
    -moz-transition: opacity 0.3s ease;
    -o-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
}

.qrcode-card:hover {
    -webkit-transform: translateY(-8px);
    -moz-transform: translateY(-8px);
    -ms-transform: translateY(-8px);
    transform: translateY(-8px);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: 0 12px 40px rgba(168, 85, 247, 0.2);
}

.qrcode-card:hover::before {
    opacity: 1;
}

.qrcode-image {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto 20px;
}

.qrcode-image img {
    width: 100%;
    height: 100%;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border-radius: 12px;
    border: 2px solid rgba(168, 85, 247, 0.3);
    object-fit: cover;
    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.qrcode-card:hover .qrcode-image img {
    border-color: rgba(168, 85, 247, 0.5);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.qrcode-icon-wrapper {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.4);
}

.qrcode-icon-wrapper svg {
    width: 20px;
    height: 20px;
    color: white;
}

.qrcode-info {
    text-align: center;
}

.qrcode-name {
    font-size: 18px;
    font-weight: 600;
    color: #f8fafc;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.qrcode-hint {
    font-size: 13px;
    color: #a855f7;
    font-weight: 500;
}

/* Footer */
.footer {
    padding: 40px 50px;
    text-align: center;
    background-color: #05070a !important;
    border-top: 1px solid rgba(168, 85, 247, 0.2);
}

.footer p {
    font-size: 14px;
    color: #e2e8f0;
}
/* ============================
   移动端响应式设计
   ============================ */

/* 平板和小屏幕设备 (≤768px) */
@media screen and (max-width: 768px) {
    /* 导航栏调整 */
    :root {
        --nav-height: 60px;
    }
    
    .nav {
        padding: 0 20px;
    }
    
    .nav-logo {
        font-size: 16px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .nav-links a {
        font-size: 14px;
    }
    
    /* 移动端通栏图片显示 */
    .mobile-banner {
        display: block;
        width: 100%;
        margin-top: var(--nav-height);
    }
    
    .mobile-banner-image {
        width: 100%;
        height: auto;
    }
    
    /* 移动端隐藏英雄区 */
    .hero {
        display: none !important;
    }
    
    /* Hero区域调整 */
    .hero-title,
    .section-content > .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle,
    .section-content > .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-text p,
    .section-content > .hero-text p {
        font-size: 16px;
    }
    
    .hero-inner {
        width: 100%;
        max-width: none;
        padding: 60px 20px;
        gap: 30px;
    }
    
    /* 移动端隐藏轮播图按钮和指示器 */
    .carousel-btn,
    .carousel-indicators {
        display: none !important;
    }
    
    /* 移动端只显示第一张轮播图 */
    .carousel-item:not(.active) {
        display: none !important;
    }
    
    /* 移动端第一张轮播图完整显示 */
    .carousel-item.active .hero-photo {
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important;
    }
    
    /* 轮播图文字移动端调整 */
    .hero-quote {
        font-size: 16px !important;
    }
    
    .carousel-item .hero-quote[style*="top:"] {
        top: 20% !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        -webkit-transform: translateX(-50%) !important;
        -moz-transform: translateX(-50%) !important;
        -ms-transform: translateX(-50%) !important;
    }
    
    .carousel-item .hero-quote[style*="margin-top"] {
        margin-top: 0 !important;
    }
    
    /* 轮播图移动端调整 */
    .hero-image-container {
        width: 100%;
        height: auto;
    }
    
    .carousel {
        height: auto;
    }
    
    .carousel-item.active {
        height: auto !important;
        overflow: visible !important;
    }
    
    .carousel-item {
        height: auto !important;
        overflow: visible !important;
        aspect-ratio: 2250/756;
    }
    
    .hero-photo {
        width: 100%;
        height: auto;
    }
    
    /* Container调整 */
    .container {
        width: 100%;
        max-width: 1000px;
    }
    
    /* About Section 平板端调整 */
    .about-intro {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        padding: 18px;
        margin-bottom: 25px;
        display: block;
    }
    
    .about-titles {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        display: block;
    }
    
    .section-content > .hero-title {
        margin-bottom: 10px !important;
    }
    
    .about-role {
        font-size: 18px;
        line-height: 1.7;
        text-indent: 2em;
    }
    
    .about-section-title {
        font-size: 20px;
        margin-bottom: 18px;
        padding-bottom: 8px;
    }
    
    .about-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px 30px;
    }
    
    .about-titles,
    .about-books,
    .about-experience,
    .about-aigc {
        padding: 18px;
        margin-bottom: 22px;
        margin-top: 30px;
    }
    
    .about-list {
        grid-template-columns: 1fr;
        gap: 5px 0;
    }
    
    .about-list li {
        font-size: 16px;
        line-height: 1.7;
        padding: 7px 0;
        padding-left: 22px;
    }
    
    .about-list li::before {
        font-size: 20px;
    }
    
    .about-experience p,
    .about-aigc-desc {
        font-size: 17px;
        line-height: 1.7;
    }
    
    .about-subtitle {
        font-size: 17px;
        margin-bottom: 12px;
    }
    
    .about-aigc-tools p {
        font-size: 16px;
        line-height: 1.6;
    }
    
    /* Section调整 */
    .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    
    .section-content > p {
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    /* 统计数据调整 */
    .stats {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    /* 关于板块高度调整 */
    #about.section {
        min-height: 90vh;
    }
    
    /* 课程卡片调整 */
    .course-list {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .course-info h3 {
        font-size: 24px;
    }
    
    .course-info p {
        font-size: 16px;
    }
    
    /* 工具卡片调整 */
    .tools-list {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* 工作列表调整 */
    .work-item {
        padding: 20px;
    }
    
    .work-title {
        font-size: 24px;
    }
    
    .work-item p {
        font-size: 14px;
    }
    
    /* 更新列表调整 */
    .update-item {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
    
    .update-date {
        font-size: 16px;
    }
    
    .update-title {
        font-size: 20px;
    }
    
    .update-detail {
        font-size: 16px;
    }
    
    .update-image {
        width: 100%;
        aspect-ratio: 16/9;
    }
    
    /* 联系信息调整 */
    .contact-link {
        font-size: 16px;
    }
    
    /* Footer调整 */
    .footer {
        padding: 30px 20px;
    }
}

/* 手机设备 */
@media screen and (max-width: 480px) {
    /* 导航栏调整 */
    :root {
        --nav-height: 50px;
    }
    
    .nav {
        padding: 0 15px;
    }
    
    .nav-logo {
        font-size: 14px;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 12px;
    }
    
    /* 移动端通栏图片显示 */
    .mobile-banner {
        display: block;
        width: 100%;
        margin-top: var(--nav-height);
    }
    
    .mobile-banner-image {
        width: 100%;
        height: auto;
    }
    
    /* 移动端隐藏英雄区 */
    .hero {
        display: none !important;
    }
    
    /* Hero区域调整 */
    .hero-title,
    .section-content > .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle,
    .section-content > .hero-subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .hero-text p,
    .section-content > .hero-text p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .hero-inner {
        width: 100%;
        max-width: none;
        padding: 40px 15px;
        gap: 20px;
    }
    
    /* 移动端隐藏轮播图按钮和指示器 */
    .carousel-btn,
    .carousel-indicators {
        display: none !important;
    }
    
    /* 移动端只显示第一张轮播图 */
    .carousel-item:not(.active) {
        display: none !important;
    }
    
    /* 移动端第一张轮播图完整显示 */
    .carousel-item.active .hero-photo {
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important;
    }
    
    /* 轮播图文字移动端调整 */
    .hero-quote {
        font-size: 12px !important;
    }
    
    .carousel-item .hero-quote[style*="top:"] {
        top: 20% !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        -webkit-transform: translateX(-50%) !important;
        -moz-transform: translateX(-50%) !important;
        -ms-transform: translateX(-50%) !important;
    }
    
    .carousel-item .hero-quote[style*="margin-top"] {
        margin-top: 0 !important;
    }
    
    /* 轮播图移动端调整 */
    .hero-image-container {
        width: 100%;
        height: auto;
    }
    
    .carousel {
        height: auto;
    }
    
    .carousel-item.active {
        height: auto !important;
        overflow: visible !important;
    }
    
    .carousel-item {
        height: auto !important;
        overflow: visible !important;
        aspect-ratio: 2250/756;
    }
    
    .hero-photo {
        width: 100%;
        height: auto;
    }
    
    /* Container调整 */
    .container {
        width: 100%;
        max-width: 100%;
    }
    
    /* Section调整 */
    .section-title {
        font-size: 20px;
        margin-bottom: 30px;
    }
    
    .section-content > p {
        font-size: 14px;
        margin-bottom: 25px;
        line-height: 1.6;
    }
    
    /* 统计数据调整 */
    .stat-number {
        font-size: 32px;
    }
    
    /* 关于板块高度调整 */
    #about.section {
        min-height: 90vh;
    }
    
    /* About Section 手机端调整 */
    .about-intro {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        padding: 12px;
        margin-bottom: 18px;
        display: block;
    }
    
    .about-titles {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        display: block;
    }
    
    .section-content > .hero-title {
        margin-bottom: 10px !important;
    }
    
    .about-role {
        font-size: 16px;
        line-height: 1.6;
        text-indent: 2em;
    }
    
    .about-section-title {
        font-size: 17px;
        margin-bottom: 10px;
        padding-bottom: 6px;
    }
    
    .about-titles,
    .about-books,
    .about-experience,
    .about-aigc {
        padding: 12px;
        margin-bottom: 18px;
        margin-top: 25px;
    }
    
    .about-list li {
        font-size: 14px;
        line-height: 1.6;
        padding: 5px 0;
        padding-left: 18px;
    }
    
    .about-list li::before {
        font-size: 18px;
    }
    
    .about-experience p,
    .about-aigc-desc {
        font-size: 15px;
        line-height: 1.6;
    }
    
    .about-subtitle {
        font-size: 15px;
        margin-bottom: 8px;
    }
    
    .about-aigc-tools p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    /* 课程卡片调整 */
    .course-list {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .course-info h3 {
        font-size: 20px;
    }
    
    .course-info p {
        font-size: 14px;
    }
    
    .course-number {
        font-size: 12px;
    }
    
    /* 工具卡片调整 */
    .tools-list {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 工具卡片调整 */
    .tool-name {
        font-size: 20px;
    }
    
    .tool-desc {
        font-size: 16px;
    }
    
    /* 工作列表调整 */
    .work-title {
        font-size: 20px;
    }
    
    .work-item p {
        font-size: 13px;
    }
    
    /* 更新列表调整 */
    .update-date {
        font-size: 14px;
    }
    
    .update-title {
        font-size: 18px;
    }
    
    .update-detail {
        font-size: 14px;
    }

    /* Contact Section 手机端调整 */
    .contact-layout {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column;
        gap: 24px;
    }

    .contact-left {
        min-width: 100%;
    }

    .contact-item {
        font-size: 16px;
    }

    .contact-right {
        min-width: 100%;
    }

    .qrcode-card {
        padding: 20px;
    }

    .qrcode-title {
        font-size: 15px;
    }

    .qrcode-image {
        width: 200px;
        height: 200px;
    }

    .qrcode-hint {
        font-size: 13px;
    }

    /* Footer调整 */
    .footer p {
        font-size: 12px;
    }
}