.navbar {
	display: flex;
	background-color: #fff;
	padding: 0 20px;
	align-items: center;
	height: 60px;
	border-bottom: none;
}
.navbar img {
	height: 40px;
	width: auto;
	margin-right: 24px;
}
.navbar a {
	color: #222;
	text-decoration: none;
	padding: 0 16px;
	line-height: 60px;
	transition: background 0.2s;
}
/* 二级菜单样式 */
.navbar .dropdown {
	position: relative;
}
.navbar .dropdown-content {
	display: none;
	position: absolute;
	top: 60px;
	left: 0;
	background-color: #f9f9f9;
	min-width: 140px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.15);
	z-index: 1;
	flex-direction: column;
    border-radius: 2px;
}
.navbar .dropdown-content a {
	padding: 10px 16px;
	line-height: normal;
	white-space: nowrap;
	background: none;
	color: #222;
}
.navbar .dropdown-content a:hover {
	background-color: #e6e6e6;
}
.navbar .dropdown:hover .dropdown-content {
	display: flex;
}

.ICP {
    text-align:center;
    color:#888;
    font-size:14px;
    margin-top:40px;
    padding:20px 0;
}

.ICP a {
    color: #888;
    text-decoration: none !important;
    transition: color 0.2s;
}
.ICP a:hover {
    color: #525353;
    text-decoration: none !important;
}
.ICP a:visited {
    color: #888;
    text-decoration: none !important;
}

hr.navbar-divider {
	border: none;
	border-bottom: 1px solid #e5e5e5;
	margin: 0;
}

.main-title {
    text-align: center;
}
.main-title h1{
    text-align:center;
    font-size:2.4rem;
    font-weight:700;
    margin:48px 0 32px 0;
    color:#222;
}
.main-title button {
    display: inline-block;
    margin-top: 18px;
    padding: 10px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: #1e62d0;
    border: none;
    border-radius: 24px;
    box-shadow: 0 2px 8px rgba(79,140,255,0.10);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.main-title button:hover {
    background: #4f8cff;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 16px rgba(79,140,255,0.18);
}

.auth-container {
    width: 500px;
    margin: 80px auto 0 auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(30,98,208,0.08);
    padding: 36px 32px 32px 32px;
    text-align: center;
}
.auth-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 32px;
    letter-spacing: 1px;
}
.auth-actions {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.auth-btn {
    display: block;
    padding: 12px 0;
    font-size: 1.08rem;
    font-weight: 600;
    color: #fff;
    background: #1e62d0;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(30,98,208,0.08);
}
.auth-btn:hover {
    background: #4f8cff;
    transform: translateY(-2px) scale(1.03);
}

.back-home-link {
    display: inline-block;
    margin-top: 28px;
    color: #1e62d0;
    font-size: 1rem;
    text-decoration: none;
    transition: color 0.2s;
}
.back-home-link:hover {
    color: #4f8cff;
    text-decoration: underline;
}

.calendar-section {
    max-width: 700px;
    margin: 40px auto 0 auto;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(30,98,208,0.06);
    padding: 32px 28px 24px 28px;
}
.calendar-title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.calendar-nav {
    background: #f2f6fc;
    border: none;
    border-radius: 6px;
    padding: 2px 12px;
    font-size: 1.1rem;
    color: #1e62d0;
    cursor: pointer;
    transition: background 0.2s;
}
.calendar-nav:hover {
    background: #e6e6e6;
}
.calendar-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    color: #888;
    font-size: 1rem;
    margin-bottom: 4px;
    text-align: center;
}
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.calendar-day, .calendar-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 56px;
    font-size: 1rem;
    padding: 2px 0;
    box-sizing: border-box;
}
.calendar-day > div:first-child {
    font-size: 1rem;
    font-weight: 600;
}
.calendar-event-title {
    font-size: 0.85rem;
    color: #1e62d0;
    margin-top: 2px;
    text-align: center;
    line-height: 1.1;
    font-weight: 500;
    word-break: break-all;
}
.calendar-event-time {
    font-size: 0.78rem;
    color: #888;
    font-weight: 400;
}
.calendar-day {
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.18s, color 0.18s;
    position: relative;
}
.calendar-day.has-event {
    background: #eaf3ff;
    color: #1e62d0;
    font-weight: 600;
}
.calendar-day.selected {
    background: #1e62d0;
    color: #fff;
    font-weight: 700;
}
.calendar-day:hover {
    background: #4f8cff;
    color: #fff;
}
.calendar-empty {
    background: transparent;
    cursor: default;
}

.calendar-placeholder {
    background: #f6f8fa;
    border-radius: 8px;
    padding: 32px 0;
    text-align: center;
    margin-bottom: 24px;
}
.events-section h3 {
    font-size: 1.1rem;
    color: #222;
    margin-bottom: 10px;
    font-weight: 600;
}
.event-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.event-list li {
    background: #f2f6fc;
    border-radius: 6px;
    margin-bottom: 12px;
    padding: 12px 16px;
    color: #333;
    font-size: 1rem;
    box-shadow: 0 1px 4px rgba(30,98,208,0.04);
}

.online-section {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px auto 0 auto;
    max-width: 700px;
}
.online-crew, .online-atc {
    flex: 1;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(30,98,208,0.06);
    padding: 24px 20px 18px 20px;
    min-width: 220px;
}
.online-crew h3, .online-atc h3 {
    font-size: 1.1rem;
    color: #1e62d0;
    margin-bottom: 12px;
    font-weight: 600;
}
.online-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.online-list li {
    background: #f2f6fc;
    border-radius: 6px;
    margin-bottom: 10px;
    padding: 10px 14px;
    color: #333;
    font-size: 1rem;
    box-shadow: 0 1px 4px rgba(30,98,208,0.04);
}

.section-card,
.sections-flex .section-half,
.feedback-section {
    background: #fff;
    border-radius: 14px;
    box-shadow: none;
    border: 1px solid #e5e5e5;
    padding: 28px 24px 20px 24px;
    margin: 40px auto 0 auto;
    max-width: 700px;
}

.section-card h2, .section-card h3 {
    font-size: 1.25rem;
    color: #1e62d0;
    margin-bottom: 18px;
    font-weight: 700;
    text-align: center;
}

.section-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section-list li {
    background: #f2f6fc;
    border-radius: 6px;
    margin-bottom: 12px;
    padding: 12px 16px;
    color: #333;
    font-size: 1rem;
    box-shadow: 0 1px 4px rgba(30,98,208,0.04);
    text-align: center;
}

.sections-flex {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin: 40px auto 0 auto;
    max-width: 1100px;
}

.section-half {
    flex: 1 1 0;
    min-width: 260px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(30,98,208,0.06);
    padding: 24px 20px 18px 20px;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-half h3 {
    font-size: 1.1rem;
    color: #1e62d0;
    margin-bottom: 12px;
    font-weight: 600;
    text-align: center;
}
.section-list {
    width: 100%;
}

.feedback-float {
	position: fixed;
	right: 28px;
	bottom: 80px;
	background: #1e62d0;
	color: #fff;
	padding: 12px 22px;
	border-radius: 24px;
	box-shadow: 0 2px 12px rgba(30,98,208,0.12);
	cursor: pointer;
	font-size: 1.08rem;
	z-index: 1001;
	transition: background 0.2s;
}
.feedback-float:hover {
	background: #4f8cff;
}

.feedback-modal {
	display: none;
	position: fixed;
	left: 0; top: 0; right: 0; bottom: 0;
	background: rgba(0,0,0,0.18);
	justify-content: center;
	align-items: center;
	z-index: 1002;
}
.feedback-modal-content {
	background: #fff;
	border-radius: 12px;
	padding: 32px 28px 24px 28px;
	box-shadow: 0 4px 24px rgba(30,98,208,0.12);
	width: 340px;
	position: relative;
	text-align: center;
}
.feedback-close {
	position: absolute;
	right: 18px;
	top: 12px;
	font-size: 1.6rem;
	color: #888;
	cursor: pointer;
	transition: color 0.2s;
}
.feedback-close:hover {
	color: #1e62d0;
}
#feedback-form textarea {
	width: 100%;
	height: 90px;
	resize: vertical;
	border-radius: 6px;
	border: 1px solid #e5e5e5;
	padding: 8px;
	font-size: 1rem;
	margin-bottom: 12px;
}
#feedback-form input[type="text"] {
	width: 100%;
	border-radius: 6px;
	border: 1px solid #e5e5e5;
	padding: 8px;
	font-size: 1rem;
	margin-bottom: 14px;
}
#feedback-form button {
	width: 100%;
	padding: 10px 0;
	border: none;
	border-radius: 24px;
	background: #1e62d0;
	color: #fff;
	font-size: 1.08rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.2s;
}
#feedback-form button:hover {
	background: #4f8cff;
}

.feedback-section {
    background: #fff;
    border-radius: 14px;
    box-shadow: none;
    border: none;
    padding: 32px 28px 28px 28px;
    margin: 36px auto 0 auto;
    max-width: 600px;
    text-align: center;
}
.feedback-section h3 {
    font-size: 1.18rem;
    color: #1e62d0;
    margin-bottom: 12px;
    font-weight: 700;
}
.feedback-section p {
    color: #444;
    font-size: 1.05rem;
    margin-bottom: 18px;
}
.feedback-mail-btn {
    display: inline-block;
    padding: 10px 32px;
    font-size: 1.08rem;
    font-weight: 600;
    color: #fff;
    background: #1e62d0;
    border: none;
    border-radius: 24px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(79,140,255,0.10);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.feedback-mail-btn:hover {
    background: #4f8cff;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 16px rgba(79,140,255,0.18);
}

.main-video-section {
    margin: 0 auto 0 auto;
    max-width: 700px;
    text-align: center;
}

.promo-video-section {
    background: #fff;
    border-radius: 14px;
    box-shadow: none;
    padding: 32px 28px 28px 28px;
    margin: 36px auto 0 auto;
    max-width: 700px;
    text-align: center;
}
.promo-video-section h3 {
    font-size: 1.18rem;
    color: #1e62d0;
    margin-bottom: 12px;
    font-weight: 700;
}
.promo-video-desc {
    color: #444;
    font-size: 1.05rem;
    margin-bottom: 18px;
}
.promo-video {
    width: 100%;
    max-width: 700px;
    border-radius: 14px;
    background: #000;
    display: block;
    margin: 0 auto;
}

/* 
表格样式优化：紧凑 + 居中 + 限宽
table {
    width: 90%;
    max-width: 960px;
    margin: 20px auto;
    border-collapse: collapse;
    border: 1px solid #ccc;
    font-size: 0.95rem;
}

table th,
table td {
    border: 1px solid #ccc;
    padding: 6px 10px;
    text-align: center;
}

table tr:nth-child(even) {
    background-color: #f9f9f9;
}

主体内容居中、增加左右间距

main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
} */


/* 主体内容居中、增加左右间距 */
main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
    line-height: 1.75;
    color: #333;
    font-size: 1.05rem;
    font-family: "Helvetica Neue", "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* 段落美化 */
main p {
    margin-bottom: 1.2em;
    color: #444;
}

/* 标题层级样式优化 */
main h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e62d0;
    text-align: center;
    margin: 1.5em 0 1em;
}

main h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e62d0;
    border-left: 4px solid #1e62d0;
    padding-left: 12px;
    margin-top: 2em;
}

main h3, main h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e62d0;
    margin: 1.5em 0 0.8em;
}

main h5 {
    font-size: 1rem;
    font-weight: 500;
    color: #1e62d0;
    margin: 1.5em 0 0.8em;
}

/* 表格样式优化：紧凑 + 居中 + 美观 */
table {
    width: 90%;
    max-width: 960px;
    margin: 20px auto;
    border-collapse: collapse;
    border: 1px solid #ccc;
    font-size: 0.95rem;
    background-color: #fff;
}

table th,
table td {
    border: 1px solid #ccc;
    padding: 6px 10px;
    text-align: center;
}

table tr:nth-child(even) {
    background-color: #f9f9f9;
}

/* 优化头像显示 */
table td img {
    border-radius: 50%; /* 头像圆形 */
    width: 32px;  /* 设置头像大小 */
    height: 32px; /* 保持头像比例 */
    margin-right: 12px; /* 头像与昵称之间添加间距 */
    vertical-align: middle; /* 头像和文字垂直居中对齐 */
}

/* 调整表格单元格内容的对齐 */
table td {
    text-align: left; /* 让文字靠左对齐，更好地与头像搭配 */
}

.partner-section {
    margin: 40px auto;
    max-width: 960px;
    text-align: center;
    background: #fff;
    border-radius: 14px;
    padding: 32px 28px 28px;
}

.partner-section h3 {
    font-size: 1.25rem;
    color: #1e62d0;
    margin-bottom: 20px;
    font-weight: 700;
}

.partners-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap; /* 允许多行显示 */
    gap: 20px; /* 设置间距 */
}

.partner-item {
    display: flex;
    justify-content: center;
    align-items: center;
}

.partner-item img {
    max-width: 180px;  /* 控制 logo 的最大宽度 */
    height: auto;
    border-radius: 8px;  /* 圆角处理 */
}

@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        justify-content: center;
        height: auto;
        padding: 10px 12px;
        gap: 8px;
    }

    .navbar img {
        height: 32px;
        margin-bottom: 6px;
    }

    .navbar a {
        font-size: 0.95rem;
        line-height: 1.4;
        padding: 4px 8px;
    }

    .navbar .dropdown {
        position: relative;
    }

    .navbar .dropdown-content {
        position: static;
        display: none;
        background: none;
        box-shadow: none;
        padding-left: 8px;
        font-size: 0.9rem;
    }

    .navbar .dropdown:hover .dropdown-content {
        display: block;
    }

    iframe.promo-video {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 9;
    }
}


/* === 移动端导航栏折叠样式 === */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding: 10px 16px;
        position: relative;
    }

    .navbar img {
        height: 36px;
        margin-bottom: 10px;
    }

    .navbar a {
        padding: 10px 0;
        display: block;
        font-size: 1rem;
        line-height: 1.5;
    }

    .navbar .dropdown-content {
        position: static;
        display: none;
        box-shadow: none;
        width: 100%;
        background: none;
        padding-left: 16px;
    }

    .navbar .dropdown.open .dropdown-content {
        display: block;
    }

    .navbar .dropdown {
        width: 100%;
    }

    .hamburger {
        display: block;
        cursor: pointer;
        font-size: 1.4rem;
        background: none;
        border: none;
        color: #1e62d0;
        position: absolute;
        top: 18px;
        right: 16px;
    }

    .navbar-links {
        display: none;
        width: 100%;
        flex-direction: column;
    }

    .navbar.open .navbar-links {
        display: flex;
    }
}

iframe {
  pointer-events: auto; /* 或者不设置，默认就是可交互的 */
}