* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-size: 14px;
    color: #333;
    background-image: url('/images/bg.png');
    background-repeat: repeat;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
}

.page-body {
    flex: 1;
    padding: 20px;
    box-sizing: border-box;
    width: 100%;
}

/* =============================================
   Banner 轮播图
   参照 images/banner.png 设计稿
   ============================================= */

.banner {
    position: relative;
    width: calc(100% - 40px);
    height: 400px;
    overflow: hidden;
    border-radius: 12px;
    margin: 20px auto;
    max-width: 1200px;
    box-sizing: border-box;
}

.banner-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.banner-slide.active {
    opacity: 1;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: #2C6196;
}

.banner-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 97, 150, 0.65);
}

.banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: #fff;
    padding: 0 60px;
}

.banner-welcome {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 10px;
}

.banner-title {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 25px;
    line-height: 1.2;
}

.banner-desc {
    font-size: 16px;
    line-height: 1.7;
    max-width: 700px;
    opacity: 0.9;
}

.banner-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #fff;
    width: 24px;
    border-radius: 5px;
}

/* 移动端 Banner 适配 */
@media (max-width: 768px) {
    .banner {
        width: calc(100% - 20px);
        height: 280px;
        margin: 15px auto;
        border-radius: 8px;
    }

    .banner-content {
        padding: 0 25px;
    }

    .banner-welcome {
        font-size: 11px;
        letter-spacing: 2px;
    }

    .banner-title {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .banner-desc {
        font-size: 13px;
        line-height: 1.5;
    }

    .banner-indicators {
        bottom: 15px;
        gap: 8px;
    }

    .indicator {
        width: 8px;
        height: 8px;
    }

    .indicator.active {
        width: 18px;
    }
}

@media (max-width: 480px) {
    .banner {
        height: 220px;
    }

    .banner-title {
        font-size: 22px;
    }

    .banner-desc {
        font-size: 11px;
    }
}

/* =============================================
   首页内容区域
   参照 images/index_txt.png 设计稿
   ============================================= */

.home-content {
    width: 100%;
    padding: 40px 20px;
}

.content-container {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    background: #ffffff;
    padding: 50px 50px 30px 50px;
}

.content-title {
    font-size: 32px;
    font-weight: 700;
    color: #2C6196;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.content-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: #2C6196;
    line-height: 1.6;
    margin-bottom: 15px;
}

.content-note {
    font-size: 13px;
    color: #2C6196;
    opacity: 0.75;
    line-height: 1.5;
    margin-bottom: 30px;
}

.content-box {
    background: #F0F4F8;
    padding: 25px 30px;
    margin-bottom: 30px;
    border-top: #d2dde8 1px solid;
    border-bottom: #d2dde8 1px solid;
}

.content-box-text {
    font-size: 14px;
    color: #2C6196;
    line-height: 1.7;
    margin: 0;
}

.content-divider {
    width: 80px;
    height: 1px;
    background: #2C6196;
    opacity: 0.3;
    margin: 35px auto;
}

.content-text {
    font-size: 14px;
    color: #2C6196;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.text-highlight {
    font-weight: 700;
    font-style: italic;
    color: #2C6196;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .home-content {
        padding: 25px 15px;
    }

    .content-title {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .content-subtitle {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .content-note {
        font-size: 11px;
        margin-bottom: 20px;
    }

    .content-box {
        padding: 18px 20px;
        margin-bottom: 20px;
    }

    .content-box-text {
        font-size: 12px;
    }

    .content-divider {
        margin: 25px auto;
    }

    .content-text {
        font-size: 13px;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .content-title {
        font-size: 18px;
    }
}

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

ul, li {
    list-style: none;
}

img {
    border: 0;
    vertical-align: middle;
}

/* =============================================
   顶部导航栏
   参照 images/nav.png：
   - 整体无背景
   - 中间菜单区域有蓝色渐变背景 #2C6196
   - 高度 75px
   ============================================= */

.navbar {
    width: 100%;
    height: 125px;
    background: #FFFFFF;
    border-top: #2b6196 3px solid;
    padding: 20px 0px 30px 0px;
    border-bottom: #e2e3e5 1px solid;
}

/* 导航容器，居中限宽 */
.nav-inner {
    max-width: 1200px;
    height: 85px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    white-space: nowrap;
    overflow-x: hidden;
}

/* ---------- 左侧 Logo ---------- */
.nav-logo {
    flex-shrink: 0;
    height: 75px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.nav-logo a {
    line-height: 1;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

/* ---------- 语言选择（Logo 下方）---------- */
.nav-langs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
    color: #2C6196;
}

.nav-langs a {
    font-size: 12px;
    color: #2C6196;
    opacity: 0.8;
    transition: opacity 0.25s ease;
}

.nav-langs a:hover,
.nav-langs a.active {
    opacity: 1;
    font-weight: bold;
}

.lang-sep {
    font-size: 12px;
    opacity: 0.4;
    color: #2C6196;
}

/* ---------- 中间菜单（蓝色背景区域） ---------- */
.nav-menu-wrap {
    flex-shrink: 0;
    height: 60px;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, #1a4a7a 0%, #2C6196 15%, #3a7ab8 50%, #2C6196 85%, #1a4a7a 100%);
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(44, 97, 150, 0.4);
    padding: 0 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    height: 60px;
    overflow: hidden;
    margin-top: 7px;
}

.nav-menu li {
    margin-right: 0;
    height: 60px;
}

.nav-menu li:last-child {
    margin-right: 0;
}

.nav-menu li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 22px;
    color: #FFFFFF;
    font-size: 13px;
    line-height: 1.2;
    border-radius: 30px;
    transition: background-color 0.25s ease, opacity 0.25s ease;
    opacity: 0.85;
}

.nav-menu li a:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.15);
}

.nav-menu li a.active {
    opacity: 1;
    background-color: #FFFFFF;
    color: #2C6196;
    box-shadow: 0 2px 8px rgba(97, 95, 95, 0.2);
    border-radius: 30px;
    opacity: 0.95;
}

.nav-menu li a img {
    width: 16px;
    height: 16px;
    margin-bottom: 5px;
    transition: filter 0.25s ease;
}

.nav-menu li a:not(.active) img {
    filter: brightness(0) invert(1);
}

.nav-menu li a.active img {
    filter: none;
}

/* ---------- 右侧三地模拟时钟 ---------- */
/* 三个 Canvas 指针时钟：美国 / 巴西 / 伦敦 */
/* 布局：左边时钟，右边上地区简写，右边下时间 */
/* 每个时钟独立卡片，浅灰背景 + 圆角 */
.nav-clocks {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-clock-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 8px;
    border: 1px solid rgba(44, 97, 150, 0.15);
    line-height: 1;
    cursor: help;
}

/* Canvas 显示尺寸 38px（缓冲区 76px → 2x 高清渲染） */
.clock-canvas {
    width: 38px;
    height: 38px;
    display: block;
}

/* 右侧信息区域：上地区，下时间 */
.clock-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 地区简写（如 UTC/TYO/LDN）- 浅灰色 */
.clock-region {
    font-size: 10px;
    font-weight: bold;
    color: #999999;
    letter-spacing: 0.5px;
}

/* 时间（HH:MM）- 蓝色粗体 */
.clock-time-text {
    font-size: 12px;
    font-family: "Consolas", "Courier New", monospace;
    font-weight: bold;
    color: #2C6196;
    letter-spacing: 0.5px;
}

/* =============================================
   响应式布局（移动端适配）
   ============================================= */

@media (max-width: 768px) {
    /* 导航栏整体调整 */
    .navbar {
        height: auto;
        padding: 15px 0;
    }

    /* 导航容器改为纵向布局 */
    .nav-inner {
        max-width: 100%;
        height: auto;
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    /* Logo 居中显示 */
    .nav-logo {
        height: auto;
        align-items: center;
        margin-bottom: 10px;
    }

    .nav-logo img {
        height: 35px;
    }

    /* 语言选择居中 */
    .nav-langs {
        justify-content: center;
    }

    /* 菜单区域宽度自适应 */
    .nav-menu-wrap {
        width: 100%;
        height: auto;
        padding: 5px;
        border-radius: 15px;
    }

    .nav-menu {
        width: 100%;
        height: auto;
        justify-content: space-around;
        margin-top: 0;
        flex-wrap: wrap;
        gap: 2px;
    }

    .nav-menu li {
        height: auto;
        flex: 1;
        min-width: 70px;
    }

    .nav-menu li a {
        height: 45px;
        padding: 0 10px;
        font-size: 11px;
        border-radius: 12px;
    }

    .nav-menu li a img {
        width: 14px;
        height: 14px;
        margin-bottom: 3px;
    }

    /* 时钟区域纵向排列 */
    .nav-clocks {
        width: 100%;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 10px;
    }

    .nav-clock-item {
        padding: 5px 8px;
        background: rgba(240, 244, 248, 0.9);
    }

    .clock-canvas {
        width: 32px;
        height: 32px;
    }

    .clock-region {
        font-size: 9px;
    }

    .clock-time-text {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    /* 小屏手机进一步优化 */
    .nav-inner {
        gap: 12px;
        padding: 0 10px;
    }

    .nav-logo img {
        height: 30px;
    }

    .nav-langs a {
        font-size: 11px;
    }

    .nav-menu li {
        min-width: 60px;
    }

    .nav-menu li a {
        height: 40px;
        font-size: 10px;
        padding: 0 5px;
    }

    .nav-clocks {
        gap: 8px;
    }

    .nav-clock-item {
        padding: 4px 6px;
        gap: 6px;
    }

    .clock-canvas {
        width: 28px;
        height: 28px;
    }

    .clock-region {
        font-size: 8px;
    }

    .clock-time-text {
        font-size: 9px;
    }
}

/* =============================================
   底部 Footer
   参照 images/foot.png 设计稿
   ============================================= */

.footer {
    background-color: #2C6196;
    padding: 20px 0;
    margin-top: auto;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-disclaimer {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    line-height: 1.5;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 15px;
    width: 100%;
}

.footer-center {
    display: flex;
    justify-content: center;
}

.footer-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-copyright {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    font-weight: 500;
}

.footer-edition {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

/* 移动端 Footer 适配 */
@media (max-width: 768px) {
    .footer {
        padding: 15px 0;
    }

    .footer-disclaimer {
        font-size: 9px;
        padding-bottom: 10px;
    }

    .footer-logo {
        height: 30px;
    }

    .footer-copyright {
        font-size: 10px;
    }

    .footer-edition {
        font-size: 9px;
    }
}

/* =============================================
   Team 页面样式
   参照 images/team-design.png 设计稿
   ============================================= */

.team-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    box-sizing: border-box;
}

.team-page-title {
    font-size: 48px;
    font-weight: 700;
    color: #2C6196;
    text-align: center;
    letter-spacing: 4px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.team-breadcrumb {
    font-size: 14px;
    color: #888;
    text-align: center;
    margin-bottom: 30px;
}

.team-breadcrumb a {
    color: #2C6196;
    text-decoration: none;
}

.team-breadcrumb a:hover {
    text-decoration: underline;
}

.team-breadcrumb span {
    margin: 0 8px;
    color: #ccc;
}

.team-intro {
    margin: auto;
    background: rgba(255, 255, 255, 0.98);
    padding: 40px 50px;
    border-radius: 8px;
    margin-bottom: 40px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    max-width: 860px;
}

.intro-main-title {
    font-size: 26px;
    font-weight: 700;
    color: #2C6196;
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.intro-subtitle {
    font-size: 16px;
    font-weight: 300;
    color: #555;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.intro-body {
    max-width: 900px;
    margin: 0 auto;
}

.intro-body p {
    font-size: 14px;
    color: #333;
    line-height: 1.9;
    margin-bottom: 18px;
    text-align: justify;
    font-weight: 400;
}

.intro-body p:last-child {
    margin-bottom: 0;
}

.intro-body a {
    color: #2C6196;
    text-decoration: none;
    font-weight: 600;
}

.intro-body a:hover {
    text-decoration: underline;
}

.team-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    width: 100%;
    box-sizing: border-box;
}

.gallery-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    box-sizing: border-box;
    width: calc(20% - 12px);
    height: auto;
}

.gallery-image-wrap {
    width: 100%;
    aspect-ratio: 1;
    position: relative;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.gallery-image-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-info {
    padding: 8px;
    background: #fff;
}

.gallery-row {
    display: flex;
    align-items: center;
    margin-bottom: 3px;
}

.gallery-row:last-child {
    margin-bottom: 0;
}

.gallery-tag {
    font-size: 6px;
    font-weight: 700;
    color: #fff;
    padding: 1px 4px;
    border-radius: 1px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    flex-shrink: 0;
    min-width: 50px;
}

.tag-athlete {
    background-color: #2C6196;
}

.tag-event {
    background-color: #4CAF50;
}

.tag-country,
.tag-year,
.tag-context {
    background-color: #888;
}

.gallery-detail {
    font-size: 9px;
    color: #333;
    margin-left: 5px;
    font-weight: 400;
    line-height: 1.2;
}

/* 移动端 Team 页面适配 */
@media (max-width: 1024px) {
    .team-gallery {
        gap: 12px;
    }
    .gallery-item {
        flex: 0 0 calc(25% - 9px);
        max-width: calc(25% - 9px);
        width: calc(25% - 9px);
        height: auto !important;
    }
}

@media (max-width: 768px) {
    .team-container {
        padding: 20px 15px;
    }

    .team-page-title {
        font-size: 32px;
        letter-spacing: 2px;
    }

    .team-breadcrumb {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .team-intro {
        padding: 25px 20px;
    }

    .intro-main-title {
        font-size: 20px;
    }

    .intro-subtitle {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .intro-body p {
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 14px;
    }

    .team-gallery {
        gap: 10px;
    }

    .gallery-item {
        flex: 0 0 calc(33.33% - 7px);
        max-width: calc(33.33% - 7px);
        width: calc(33.33% - 7px);
        height: auto !important;
    }

    .gallery-info {
        padding: 6px;
    }

    .gallery-tag {
        font-size: 7px;
        padding: 1px 3px;
        min-width: 40px;
    }

    .gallery-detail {
        font-size: 9px;
        margin-left: 4px;
        line-height: 1.3;
    }
}

@media (max-width: 480px) {
    .team-page-title {
        font-size: 24px;
    }

    .team-intro {
        padding: 20px 15px;
    }

    .intro-main-title {
        font-size: 16px;
    }

    .intro-subtitle {
        font-size: 12px;
    }

    .team-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        width: 100%;
    }

    .gallery-item {
        flex: 0 0 calc(50% - 4px);
        max-width: calc(50% - 4px);
        width: calc(50% - 4px);
        height: auto !important;
    }

    .gallery-image-wrap {
        aspect-ratio: 1;
        width: 100%;
    }

    .gallery-info {
        padding: 6px;
    }

    .gallery-tag {
        font-size: 6px;
        padding: 1px 3px;
        min-width: 38px;
    }

    .gallery-detail {
        font-size: 8px;
        margin-left: 3px;
        line-height: 1.3;
    }
}

/* =============================================
   Contact 页面样式
   参照 images/contact-design.png 设计稿
   ============================================= */

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px 20px;
}

.contact-page-title {
    font-size: 48px;
    font-weight: 700;
    color: #2C6196;
    text-align: left;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.contact-breadcrumb {
    font-size: 14px;
    color: #888;
    margin-bottom: 40px;
}

.contact-breadcrumb a {
    color: #2C6196;
    text-decoration: none;
}

.contact-breadcrumb a:hover {
    text-decoration: underline;
}

.contact-breadcrumb span {
    margin: 0 8px;
    color: #ccc;
}

.contact-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    padding: 4px 10px;
    display: inline-block;
    width: fit-content;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-label.required::after {
    content: '*';
    color: #fff;
    margin-left: 5px;
}

.form-label.optional {
    background-color: #666;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E53935;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: #2C6196;
}

.form-input::placeholder {
    color: #999;
    font-size: 14px;
}

.form-input.optional-input {
    border-color: #ccc;
}

.form-textarea {
    width: 100%;
    height: 200px;
    padding: 12px 15px;
    border: 2px solid #E53935;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    resize: vertical;
    transition: border-color 0.3s;
    box-sizing: border-box;
    font-family: inherit;
}

.form-textarea:focus {
    outline: none;
    border-color: #2C6196;
}

.form-textarea::placeholder {
    color: #999;
    font-size: 14px;
}

.checkbox-group {
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 16px;
    height: 16px;
    accent-color: #2C6196;
}

.checkbox-text {
    font-size: 13px;
    color: #444;
    line-height: 1.5;
    flex: 1;
}

.message-tips {
    background-color: #2C6196;
    color: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.message-tips p {
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 600;
}

.message-tips ul {
    padding-left: 20px;
    margin-bottom: 12px;
}

.message-tips li {
    font-size: 13px;
    margin-bottom: 6px;
    line-height: 1.5;
}

.message-tips li:last-child {
    margin-bottom: 0;
}

.tips-warning {
    font-size: 12px;
    color: #ccc;
    font-weight: 400 !important;
    margin-bottom: 0 !important;
}

.form-error {
    font-size: 12px;
    color: #E53935;
    font-weight: 500;
}

.message-error {
    background-color: #FCE4EC;
    color: #E53935;
    padding: 10px 15px;
    border-radius: 4px;
    font-size: 13px;
}

.form-submit {
    margin-top: 10px;
}

.submit-btn {
    background: linear-gradient(135deg, #1E4D7B 0%, #2C6196 50%, #1E4D7B 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    padding: 14px 60px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(44, 97, 150, 0.4);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(44, 97, 150, 0.6);
}

.submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(44, 97, 150, 0.4);
}

.contact-success {
    background: #E8F5E9;
    border: 2px solid #4CAF50;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    font-size: 16px;
    color: #2E7D32;
    font-weight: 500;
}

/* 移动端 Contact 页面适配 */
@media (max-width: 768px) {
    .contact-container {
        padding: 20px 15px;
    }

    .contact-page-title {
        font-size: 32px;
    }

    .contact-breadcrumb {
        font-size: 12px;
        margin-bottom: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-input,
    .form-textarea {
        padding: 10px 12px;
        font-size: 13px;
    }

    .form-label {
        font-size: 10px;
        padding: 3px 8px;
    }

    .checkbox-text {
        font-size: 12px;
    }

    .message-tips {
        padding: 15px;
    }

    .message-tips p {
        font-size: 13px;
    }

    .message-tips li {
        font-size: 12px;
    }

    .submit-btn {
        width: 100%;
        padding: 14px 20px;
    }
}

@media (max-width: 480px) {
    .contact-page-title {
        font-size: 24px;
    }

    .contact-form {
        padding: 15px;
    }

    .form-section {
        gap: 15px;
    }

    .form-textarea {
        height: 150px;
    }
}

/* =============================================
   Product 页面样式
   参照 images/product-design.png 设计稿
   ============================================= */

.product-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.product-page-title {
    font-size: 48px;
    font-weight: 700;
    color: #2C6196;
    text-align: left;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.product-breadcrumb {
    font-size: 14px;
    color: #888;
    margin-bottom: 40px;
}

.product-breadcrumb a {
    color: #2C6196;
    text-decoration: none;
}

.product-breadcrumb a:hover {
    text-decoration: underline;
}

.product-breadcrumb span {
    margin: 0 8px;
    color: #ccc;
}

.product-header {
    text-align: center;
    margin-bottom: 50px;
}

.product-main-title {
    font-size: 28px;
    font-weight: 700;
    color: #2C6196;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.product-subtitle {
    font-size: 14px;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-image-placeholder {
    width: 100%;
    height: 100%;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-placeholder span {
    color: #999;
    font-size: 14px;
}

.product-image-count {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #2C6196;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
}

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 16px;
    font-weight: 700;
    color: #2C6196;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.product-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
}

.product-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-product {
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    border-radius: 26px;
    transition: all 0.3s;
    cursor: pointer;
    display: inline-block;
}

.btn-primary.btn-product {
    background: linear-gradient(135deg, #1E4D7B 0%, #2C6196 100%);
    color: #fff;
    border: none;
}

.btn-primary.btn-product:hover {
    background: linear-gradient(135deg, #2C6196 0%, #1E4D7B 100%);
    transform: translateY(-1px);
}

.btn-outline.btn-product {
    background: transparent;
    color: #2C6196;
    border: 2px solid #2C6196;
}

.btn-outline.btn-product:hover {
    background: #2C6196;
    color: #fff;
}

.product-inquiries {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-top: 30px;
}

.inquiries-title {
    font-size: 22px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.inquiries-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 20px;
}

.btn-report {
    padding: 10px 30px;
    background: linear-gradient(135deg, #1E4D7B 0%, #2C6196 100%);
    color: #fff;
    border: none;
    border-radius: 26px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-report:hover {
    background: linear-gradient(135deg, #2C6196 0%, #1E4D7B 100%);
    transform: translateY(-1px);
}

.no-products {
    text-align: center;
    padding: 50px;
    font-size: 16px;
    color: #999;
}

/* 移动端 Product 页面适配 */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-container {
        padding: 20px 15px;
    }

    .product-page-title {
        font-size: 32px;
    }

    .product-breadcrumb {
        font-size: 12px;
        margin-bottom: 25px;
    }

    .product-main-title {
        font-size: 22px;
    }

    .product-subtitle {
        font-size: 13px;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-image-wrapper {
        height: 200px;
    }

    .product-inquiries {
        padding: 20px;
    }

    .inquiries-title {
        font-size: 18px;
    }

    .inquiries-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .product-page-title {
        font-size: 24px;
    }

    .product-image-wrapper {
        height: 180px;
    }

    .product-info {
        padding: 15px;
    }

    .product-name {
        font-size: 14px;
    }

    .product-desc {
        font-size: 12px;
    }
}

/* =============================================
   Product Show 页面样式（产品详情）
   参照 images/product_show-design.png 设计稿
   ============================================= */

.product-show-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.product-show-page-title {
    font-size: 48px;
    font-weight: 700;
    color: #2C6196;
    text-align: left;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.product-show-breadcrumb {
    font-size: 14px;
    color: #888;
    margin-bottom: 40px;
}

.product-show-breadcrumb a {
    color: #2C6196;
    text-decoration: none;
}

.product-show-breadcrumb a:hover {
    text-decoration: underline;
}

.product-show-breadcrumb span {
    margin: 0 8px;
    color: #ccc;
}

.product-show-main {
    display: flex;
    gap: 50px;
    margin-bottom: 50px;
}

.product-show-left {
    flex: 1;
}

.product-show-category {
    font-size: 12px;
    font-weight: 700;
    color: #2C6196;
    background: rgba(44, 97, 150, 0.1);
    padding: 6px 15px;
    display: inline-block;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.product-show-title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.2;
}

.product-show-subtitle {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    font-weight: 500;
}

.product-show-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.product-show-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-show {
    padding: 12px 30px;
    text-align: center;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-radius: 26px;
    transition: all 0.3s;
    cursor: pointer;
    display: inline-block;
}

.btn-primary.btn-show {
    background: linear-gradient(135deg, #1E4D7B 0%, #2C6196 100%);
    color: #fff;
    border: none;
}

.btn-primary.btn-show:hover {
    background: linear-gradient(135deg, #2C6196 0%, #1E4D7B 100%);
    transform: translateY(-1px);
}

.btn-outline.btn-show {
    background: transparent;
    color: #2C6196;
    border: 2px solid #2C6196;
}

.btn-outline.btn-show:hover {
    background: #2C6196;
    color: #fff;
}

.product-show-right {
    flex: 1;
}

.product-show-main-image-wrapper {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    margin-bottom: 15px;
}

.product-show-main-image {
    width: 100%;
    height: auto;
    display: block;
}

.product-show-main-image-placeholder {
    width: 100%;
    height: 300px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.product-show-main-image-placeholder span {
    color: #999;
    font-size: 14px;
}

.product-show-image-count {
    font-size: 14px;
    color: #888;
    text-align: center;
}

.product-show-gallery {
    margin-bottom: 50px;
}

.gallery-title {
    font-size: 16px;
    font-weight: 700;
    color: #2C6196;
    background: rgba(44, 97, 150, 0.1);
    padding: 8px 15px;
    display: inline-block;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
}

.product-gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.3s;
}

.product-gallery-item:hover {
    transform: scale(1.05);
}

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

.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    padding: 0 10px;
    line-height: 1;
    transition: background 0.3s;
    border-radius: 4px;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    padding: 15px 20px;
    line-height: 1;
    transition: background 0.3s;
    border-radius: 4px;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-caption {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 16px;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 16px;
    border-radius: 4px;
}

.product-show-info {
    background: rgba(245, 245, 245, 0.9);
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 30px;
    text-align: left;
}

.info-title {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.info-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.btn-inquiry {
    padding: 12px 40px;
    background: linear-gradient(135deg, #1E4D7B 0%, #2C6196 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    display: inline-block;
}

.btn-inquiry:hover {
    background: linear-gradient(135deg, #2C6196 0%, #1E4D7B 100%);
    transform: translateY(-1px);
}

/* 移动端 Product Show 页面适配 */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 768px) {
    .product-show-container {
        padding: 20px 15px;
    }

    .product-show-page-title {
        font-size: 32px;
    }

    .product-show-breadcrumb {
        font-size: 12px;
        margin-bottom: 25px;
    }

    .product-show-main {
        flex-direction: column;
        gap: 30px;
    }

    .product-show-title {
        font-size: 26px;
    }

    .product-show-subtitle {
        font-size: 14px;
    }

    .product-show-buttons {
        flex-direction: column;
    }

    .btn-show {
        width: 100%;
        padding: 12px 20px;
    }

    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-show-info {
        padding: 20px;
    }

    .info-title {
        font-size: 16px;
    }

    .info-desc {
        font-size: 13px;
    }

    .btn-inquiry {
        width: 100%;
        padding: 12px 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .product-show-page-title {
        font-size: 24px;
    }

    .product-show-title {
        font-size: 22px;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .product-show-main-image-wrapper {
        padding: 10px;
    }
}

/* =============================================
   Validation 页面样式（验证码验证）
   参照 images/validation-design.png 设计稿
   ============================================= */

.validation-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px 20px;
    background: #ffffff;
}

.validation-header {
    text-align: center;
    margin-bottom: 30px;
}

.validation-logo {
    font-size: 56px;
    font-weight: 700;
    color: #2C6196;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.validation-title {
    font-size: 20px;
    font-weight: 600;
    color: #2C6196;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.validation-intro {
    margin-bottom: 30px;
}

.validation-intro p {
    font-size: 14px;
    color: #444;
    line-height: 1.7;
    margin-bottom: 15px;
    text-align: justify;
}

.validation-steps {
    margin-bottom: 40px;
}

.step {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #ddd;
}

.step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.step-number {
    display: inline-block;
    background: #2C6196;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.step-title {
    font-size: 16px;
    font-weight: 600;
    color: #2C6196;
    margin-bottom: 8px;
    line-height: 1.4;
}

.step-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

.validation-form-wrapper {
    text-align: center;
}

.validation-form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-label {
    font-size: 11px;
    font-weight: 300;
    color: #999999;
    text-transform: uppercase;

    margin-bottom: 5px;
}

.code-input-wrapper {
    width: 100%;
    max-width: 400px;
    margin-bottom: 20px;
}

.validation-input {
    width: 100%;
    padding: 10px 25px;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-align: center;
    letter-spacing: 4px;
    text-transform: uppercase;
    border: 2px solid #ddd;
    border-radius: 25px;
    background: #fff;
    outline: none;
    transition: border-color 0.3s;
}

.validation-input:focus {
    border-color: #2C6196;
}

.validation-input::placeholder {
    color: #bbb;
    letter-spacing: 2px;
}

.form-terms {
    font-size: 11px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.5;
}

.terms-link {
    color: #2C6196;
    text-decoration: underline;
}

.error-box, .success-box {
    width: 100%;
    max-width: 450px;
    background: #FFEBEE;
    border: 1px solid #FFCDD2;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    position: relative;
    text-align: center;
}

.success-box {
    background: #E8F5E9;
    border-color: #C8E6C9;
}

.error-close, .success-box button[type="button"] {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    color: #888;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.error-close:hover, .success-box button[type="button"]:hover {
    color: #333;
}

.error-icon, .success-icon {
    margin-bottom: 15px;
}

.error-title {
    font-size: 24px;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 10px;
}

.success-title {
    font-size: 24px;
    font-weight: 700;
    color: #2E7D32;
    margin-bottom: 10px;
}

.error-desc, .success-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

.success-desc {
    color: #333;
}

.btn-check {
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #1E4D7B 0%, #2C6196 100%);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-check:hover {
    background: linear-gradient(135deg, #2C6196 0%, #1E4D7B 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 97, 150, 0.4);
}

/* 移动端 Validation 页面适配 */
@media (max-width: 768px) {
    .validation-container {
        padding: 20px 15px;
    }

    .validation-logo {
        font-size: 42px;
    }

    .validation-title {
        font-size: 16px;
        letter-spacing: 2px;
    }

    .validation-intro p {
        font-size: 13px;
    }

    .step-title {
        font-size: 14px;
    }

    .step-desc {
        font-size: 12px;
    }

    .validation-input {
        font-size: 20px;
        padding: 15px 20px;
        letter-spacing: 3px;
    }

    .btn-check {
        width: 50%;
        max-width: 200px;
        padding: 15px 25px;
    }

    .error-title, .success-title {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .validation-logo {
        font-size: 32px;
    }

    .validation-title {
        font-size: 14px;
    }

    .validation-input {
        font-size: 18px;
        padding: 12px 15px;
    }

    .error-title, .success-title {
        font-size: 18px;
    }
}