        :root {
            --text-dark: #222222;
            --text-gray: #666666;
            --text-light: #999;
            --bg-white: #ffffff;
            --border-color: #e9e9e9;
        }

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

        body {
            font-family: 'Source Sans 3', sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-white);
            line-height: 1.7;
            font-size: 15px;
        }

        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
            font-weight: 400;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: 0.2s ease;
        }
        a:hover {
            color: var(--text-gray);
        }

        img {
            max-width: 100%;
            height: auto;
            display:block;
        }
        /* 清除原外层container限制，改用page-wrap */
        .page-wrap {
            width: 100%;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }
        /* 每个section通栏 */
        section {
            width: 100%;
        }

        /* 移动端适配 */
        @media screen and (max-width:768px){
            .container {
                padding: 40px 15px;
            }
        }



        /* ===== 站点标题 ===== */
        .site-header-top {
            text-align: center;
            padding: 40px 0 24px;
            /* 新增背景配置 */
            background: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35)), url("../img/banner.jpg") center/cover no-repeat;
            /* 可选：设置最小高度防止背景被挤没，按需开启 */
            /* min-height: 220px; */
        }
        .site-title {
            font-size: 52px;
            font-weight: 400;
            letter-spacing: 2px;
            margin: 0;
            /* 背景图模式下标题改为白色 */
            color: #ffffff;
        }
        .site-tagline {
            font-size: 15px;
            /* 覆盖原有灰色，改为白色半透明 */
            color: rgba(255,255,255,0.85);
            letter-spacing: 1.2px;
            margin-top: 8px;
        }
        /* ===== 导航栏 ===== */
        .nav-bar {
            display: flex;
            justify-content:space-around;
            align-items: center;
            padding: 16px 0;
            background-color: #efefef;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        /* 汉堡按钮 */
        .main-nav .menu-toggle {
            font-size: 18px;
        }
        .main-nav ul {
            display: flex;
            gap: 36px;
            list-style: none;
            margin: 0;
            padding:0;
        }
        .main-nav a {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: #222;
        }
        .main-nav a:hover {
            color: var(--gold);
        }
        
        .header-social {
            display: flex;
            gap: 18px;
        }
        .header-social a {
            color:#222;
        }
        .header-social i {
            font-size: 15px;
        }
        .header-social a:hover {
            color: var(--gold);
        }
        
        /* ========== 移动端适配 ========== */
        @media screen and (max-width:768px) {
            .site-title {
                font-size: 36px;
            }
            .site-header-top {
                padding:24px 0 16px;
            }
            .main-nav ul {
                display:none; /*移动端默认隐藏菜单，你后续搭配汉堡弹窗使用*/
            }
        }
        
        
        .about-gold-futures {
            padding: 60px 0;
        }
        .about-gold-futures .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-title {
            text-align: center;
            font-size: 36px;
            position: relative;
            margin-bottom: 50px;
        }
        .section-title::after {
            content: '';
            width: 60px;
            height: 3px;
            background: #B09837;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -10px;
        }
        .about-row {
            display: flex;
            gap: 40px;
            align-items: flex-start;
            margin-bottom: 50px;
        }
        .about-card-left {
            flex: 0 0 42%;
        }
        .about-text-right {
            flex: 1;
        }
        .brand-card-img {
            width: 100%;
            height: auto;
            display: block;
        }
        .brand-name {
            font-size: 64px;
            font-weight: bold;
            background: linear-gradient(180deg,#f8d068,#d46020);
            -webkit-background-clip: text;
            color: transparent;
            margin:0 0 16px;
            line-height:1.1;
        }
        .brand-license {
            font-size:28px;
            color:#e03030;
            font-weight:bold;
            margin:0 0 16px;
        }
        .brand-slogan {
            font-size:26px;
            color:#663300;
            font-weight:bold;
            margin:0;
        }
        .about-text-right h3 {
            font-size:28px;
            margin-top:0;
            margin-bottom:20px;
        }
        .about-text-right p {
            font-size:16px;
            line-height:1.8;
            color:#333;
            margin-bottom:16px;
        }
        .about-text-right .btn-primary {
            display:inline-block;
            padding:12px 28px;
            background:#B09837;
            color:#fff;
            text-decoration:none;
            border-radius:4px;
            font-weight:500;
        }
        .about-text-right .btn-outline {
            display:inline-block;
            padding:12px 28px;
            border:2px solid #B09837;
            color:#B09837;
            text-decoration:none;
            border-radius:4px;
            font-weight:500;
            background:transparent;
        }
        .about-text-right .btn-group {
            margin-top:26px;
            display:flex;
            gap:18px;
            flex-wrap:wrap;
        }
        /* 下方三栏卡片 */
        .feature-list {
            display:flex;
            gap:24px;
        }
        .feature-item {
            flex:1;
            background:#fff;
            box-shadow:0 4px 16px rgba(0,0,0,0.06);
            padding:30px 20px;
            text-align:center;
            border-radius:8px;
        }
        .feature-icon {
            font-size:42px;
            color:#d4af37;
            margin-bottom:16px;
        }
        .feature-item h4 {
            font-size:22px;
            margin:0 0 12px;
        }
        .feature-item p {
            font-size:15px;
            line-height:1.7;
            color:#555;
            margin:0;
        }
        /* 移动端自适应 */
        @media(max-width:768px){
            .about-row {
                flex-direction:column;
            }
            .about-card-left {
                width:100%;
            }
            .feature-list {
                flex-direction:column;
            }
            .brand-name {
                font-size:42px;
            }
            .brand-license {
                font-size:22px;
            }
            .brand-slogan {
                font-size:20px;
            }
            .section-title {
                font-size:28px;
            }
        }
        
        /*轮播文章模块*/
        .hero-slider {
            width: 100%;
            overflow: visible;
            margin: 0 auto 50px;
            padding: 40px 20px;
            box-sizing: border-box;
            position: relative;
        }
        /* ========== 新增：轮播顶部标题样式 ========== */
        .hero-slider-head {
            text-align: center;
            margin-bottom: 36px;
        }
        .hero-slider-title {
            font-size: 32px;
            position: relative;
            display: inline-block;
            margin: 0;
            color: #222;
        }
        .hero-slider-title::after {
            content: '';
            width: 60px;
            height: 3px;
            background: #d4af37;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -10px;
        }
        /* ========================================== */
        
        /* 底层灰色背景容器，垫在轮播图片下方 */
        .swiper-nav-wrap {
            position: absolute;
            top: 320px;
            left: 120px;
            right: 120px;
            /* 高度 = 图片高度 + 底部导航条高度 */
            height: calc(285px + 52px);
            background: #f3f3f3;
            z-index: 1;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            gap: 48px;
            padding-bottom: 8px;
            box-sizing: border-box;
        }
        
        .hero-slider .swiper {
            width: 100%;
            position: relative;
            z-index: 2; /* 轮播浮在灰色背景上面 */
            padding-bottom: 0;
        }
        .swiper-slide {
            width: auto;
        }
        .slide-item {
            position: relative;
            height: 285px;
            overflow: hidden;
        }
        .slide-bg {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* 图片内文字：居中偏下 */
        .slide-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-end;
            background: rgba(0, 0, 0, 0.32);
            color: #fff;
            text-align: center;
            padding: 30px 30px 40px;
            box-sizing: border-box;
        }
        .slide-title {
            font-size: 26px;
            margin: 0 0 24px;
            line-height: 1.45;
            font-weight: 300;
        }
        .slide-desc, .slide-cat {
            display: none !important;
        }
        .btn-readmore-white {
            display: inline-block;
            border: 1px solid rgba(255,255,255,0.85);
            color: #fff;
            padding: 9px 34px;
            text-transform: uppercase;
            font-size: 13px;
            letter-spacing: 0.8px;
            background: transparent;
            transition: 0.3s ease;
        }
        .btn-readmore-white:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }
        
        /* 箭头样式【强制!important 杜绝蓝色】 */
        .swiper-button-prev,
        .swiper-button-next {
            position: static !important;
            width: 36px;
            height: 36px;
            color: #444 !important;
            cursor: pointer;
            font-size: 20px;
            font-weight: 300;
            user-select: none;
            transition: color 0.2s ease;
        }
        .swiper-button-prev:hover,
        .swiper-button-next:hover {
            color: #111 !important;
        }
        .swiper-button-next::after,
        .swiper-button-prev::after {
            display: none !important;
        }
        .slider-dots {
            display: none !important;
        }
        
        /* 移动端适配 */
        @media screen and (max-width: 768px) {
            .main-content {
                margin-top: 40px;
            }
            /* 移动端标题缩小 */
            .hero-slider-title {
                font-size: 26px;
            }
            .hero-slider-head {
                margin-bottom: 24px;
            }
            /* 移动端灰色背景左右边距修正，避免贴边 */
            .swiper-nav-wrap {
                left: 20px;
                right: 20px;
            }
        }
        
        /* ========== 平板 769px ~ 1024px ========== */
        @media screen and (max-width: 1024px) and (min-width: 769px) {
            .hero-slider {
                padding: 30px 16px 0;
                margin-bottom: 70px;
            }
        
            .swiper-nav-wrap {
                top: 70px;
                left: 60px;
                right: 60px;
                height: calc(240px + 48px);
                gap: 32px;
            }
        
            .slide-item {
                height: 240px;
            }
        
            .slide-title {
                font-size: 22px;
                margin-bottom: 18px;
            }
        
            .slide-overlay {
                padding: 24px 24px 32px;
            }
        }
        
        /* ========== 移动端 ≤768px ========== */
        @media screen and (max-width: 768px) {
            .hero-slider {
                padding: 20px 10px 0;
                margin-bottom: 60px;
                overflow: visible !important;
            }
        
            .swiper-nav-wrap {
                top: 40px;
                left: 10px;
                right: 10px;
                height: calc(200px + 44px);
                gap: 20px;
                padding-bottom: 6px;
            }
        
            .slide-item {
                height: 200px;
            }
        
            .slide-title {
                font-size: 18px;
                margin-bottom: 14px;
                line-height: 1.4;
            }
        
            .slide-overlay {
                padding: 16px 16px 24px;
            }
        
            .btn-readmore-white {
                padding: 7px 24px;
                font-size: 12px;
            }
        
            .swiper-button-prev,
            .swiper-button-next {
                width: 32px;
                height: 32px;
                font-size: 18px;
            }
        }
        .choose-platform-futures,
        .futures-open-account {
            padding: 60px 0;
        }
        .open-account-content .account-desc {
            text-align: center;
            max-width: 900px;
            margin: 0 auto 40px;
            font-size: 16px;
            color: #555;
            line-height: 1.8;
        }
        .account-step-list {
            display: grid;
            grid-template-columns: repeat(4,1fr);
            gap: 24px;
        }
        .account-step-item {
            background: #fff;
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
            padding: 30px 20px;
            border-radius: 8px;
            text-align: center;
        }
        .step-num {
            width: 48px;
            height: 48px;
            line-height: 48px;
            border-radius: 50%;
            background: #d4af37;
            color: #fff;
            font-size: 18px;
            font-weight: bold;
            margin: 0 auto 16px;
        }
        .step-text h4 {
            font-size: 20px;
            margin: 0 0 12px;
        }
        .step-text p {
            font-size: 15px;
            color: #555;
            line-height: 1.7;
            margin: 0;
        }
        
        /* 移动端适配 */
        @media screen and (max-width: 768px) {
            .main-content {
                margin-top: 40px;
            }
            .hero-slider-title {
                font-size: 26px;
            }
            .hero-slider-head {
                margin-bottom: 24px;
            }
            .swiper-nav-wrap {
                left: 20px;
                right: 20px;
            }
            .account-step-list {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .choose-platform-futures,
            .futures-open-account {
                padding: 40px 0;
            }
        }
            .about-row {
                display: flex;
                gap: 40px;
                align-items: flex-start;
            }
            .about-text-left {
                flex: 1;
            }
            @media screen and (max-width: 768px) {
                .about-row {
                    flex-direction: column;
                    gap: 30px;
                }
                .feature-list {
                    grid-template-columns: 1fr !important;
                }
            }
            
            .about-text-left {
                flex: 1;
                padding-right: 10px;
            }
            .about-text-left h3 {
                font-size: 24px;
                margin: 0 0 20px;
                color: #222;
                font-weight: 500;
                line-height: 1.35;
            }
            .about-text-left p {
                font-size: 16px;
                line-height: 1.8;
                color: #444;
                margin: 0 0 22px;
            }
            .about-text-left p:last-of-type {
                margin-bottom: 0;
            }
            .about-text-left strong {
                color: #222;
            }
            .about-text-left p:last-of-type strong {
                color: #d4af37; /* 金色突出品牌，和标题下划线颜色统一 */
            }            
            
            /* 流程卡片动画初始 */
            .step-animate {
                opacity: 0;
                transform: translateY(30px);
                transition: all 0.6s ease-out;
            }
            .step-animate.active {
                opacity: 1;
                transform: translateY(0);
            }
            /* 依次延迟弹出 */
            .account-step-item:nth-child(1) { transition-delay: 0.05s; }
            .account-step-item:nth-child(2) { transition-delay: 0.15s; }
            .account-step-item:nth-child(3) { transition-delay: 0.25s; }
            .account-step-item:nth-child(4) { transition-delay: 0.35s; }
            .account-step-item:nth-child(5) { transition-delay: 0.45s; }
            .account-step-item:nth-child(6) { transition-delay: 0.55s; }
            
            /* 移动端：小于1200px改为3列，小屏2列 */
            @media (max-width:1199px){
                .futures-open-account .account-step-list{
                    grid-template-columns: repeat(3,1fr) !important;
                }
            }
            @media (max-width:767px){
                .futures-open-account .account-step-list{
                    grid-template-columns: repeat(2,1fr) !important;
                    gap:12px !important;
                }
            }

            /* app-feature-section 独立css */
            .app-feature-row {
                display:flex;
                align-items:center;
                gap:50px;
                flex-wrap:wrap;
                margin-bottom:0;
            }
            .app-feature-text-col {
                flex:6;
                min-width:320px;
            }
            .app-feature-text-col h3 {
                font-size:32px;
                color:#222;
                margin:0 0 28px;
                font-weight:bold;
            }
            /* 左侧内部4项功能容器 */
            .app-feature-inner-list {
                display:grid;
                grid-template-columns:1fr 1fr;
                gap:32px 24px;
                margin-bottom:32px;
            }
            .app-feature-item {
                display:flex;
                gap:20px;
            }
            .feature-icon-circle {
                width:72px;
                height:72px;
                min-width:72px;
                border:3px solid #c9a42e;
                border-radius:50%;
                display:flex;
                align-items:center;
                justify-content:center;
            }
            .feature-content h4 {
                font-size:22px;
                color:#222;
                margin:0 0 8px;
                font-weight:bold;
            }
            .feature-content p {
                font-size:15px;
                color:#777;
                line-height:1.7;
                margin:0;
            }
            .app-feature-img-col {
                flex:4;
                min-width:340px;
                text-align:right;
            }
            .brand-card {
            
            }
            .brand-card-img {
                max-width:100%;
            }
            
            /* 响应式 */
            @media(max-width:991px){
                .app-feature-row {
                    flex-direction:column-reverse;
                }
                .app-feature-img-col {
                    text-align:center;
                }
                .app-feature-inner-list {
                    grid-template-columns:1fr;
                    gap:24px;
                }
                .app-feature-text-col h3 {
                    font-size:26px;
                }
                .feature-content h4 {
                    font-size:20px;
                }
            }
            @media(max-width:576px){
                .app-feature-section {
                    padding:30px 0;
                }
                .app-feature-item {
                    flex-direction:column;
                    text-align:center;
                }
                .feature-icon-circle {
                    margin:0 auto;
                }
            }

           /* 下载按钮+悬浮二维码 完善版｜已替换全部新class */
            .custom-btn-group.custom-download-group {
                display: flex;
                gap: 32px;
                flex-wrap: wrap;
                margin-top:10px;
                justify-content: center;
            }
            .custom-qr-item {
                position: relative;
            }
            
            /* 按钮基础样式 */
            .custom-btn.custom-btn-primary,
            .custom-btn.custom-btn-outline {
                display: inline-flex;
                align-items: center;
                gap: 10px;
                padding:14px 36px;
                border-radius: 8px;
                font-size:18px;
                font-weight:600;
                color:#ffffff;
                text-decoration:none;
                border:none;
                transition: background-color 0.22s ease;
            }
            .custom-btn.custom-btn-primary {
                background-color:#c9a42e;
            }
            .custom-btn.custom-btn-primary:hover {
                background-color:#b08f25;
            }
            .custom-btn.custom-btn-outline {
                background-color:#e63946;
            }
            .custom-btn.custom-btn-outline:hover {
                background-color:#d6353e;
            }
            
            /* 二维码浮层 */
            .custom-qr-pop {
                position: absolute;
                bottom: calc(100% + 14px);
                left: 50%;
                transform: translateX(-50%);
                width: 144px;
                height: 144px;
                background: #ffffff;
                padding:12px;
                border-radius:10px;
                box-shadow: 0 6px 20px rgba(0,0,0,0.18);
                opacity: 0;
                visibility: hidden;
                transition: all 0.24s ease;
                z-index:999;
            }
            /* 三角箭头 */
            .custom-qr-pop::after {
                content:"";
                position:absolute;
                top:100%;
                left:50%;
                transform: translateX(-50%);
                border:9px solid transparent;
                border-top-color:#ffffff;
            }
            .custom-qr-pop img {
                width:100%;
                height:100%;
                object-fit:contain;
                display:block;
            }
            .custom-qr-item:hover .custom-qr-pop {
                opacity:1;
                visibility:visible;
            }
            
            /* 移动端：关闭悬浮二维码 */
            @media (max-width:768px) {
                .custom-qr-pop {
                    display:none !important;
                }
                .custom-btn-group.custom-download-group {
                    gap:16px;
                }
                .custom-btn.custom-btn-primary,
                .custom-btn.custom-btn-outline {
                    width:100%;
                    justify-content:center;
                    padding:12px 20px;
                }
            }

            
            /* FAQ两列布局手风琴样式 */
            .faq-accordion-wrap {
                margin:40px auto 20px;
            }
            .faq-two-col {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap:24px;
                max-width:1200px;
            }
            .faq-item {
                border:1px solid #e8e8e8;
                border-radius:8px;
                margin-bottom:16px;
                overflow:hidden;
            }
            .faq-question {
                display:flex;
                justify-content:space-between;
                align-items:center;
                padding:18px 22px;
                background:#f9f9f9;
                cursor:pointer;
                font-size:16px;
                font-weight:600;
                color:#222;
                user-select:none;
            }
            .faq-icon {
                font-size:22px;
                color:#c9a42e;
                width:26px;
                height:26px;
                text-align:center;
                line-height:26px;
                transition: transform 0.25s ease;
            }
            .faq-answer {
                max-height:0;
                overflow:hidden;
                transition:max-height 0.3s ease;
            }
            .faq-answer p {
                padding:16px 22px;
                margin:0;
                font-size:15px;
                line-height:1.75;
                color:#555;
            }
            .faq-item.active .faq-icon {
                transform: rotate(45deg);
            }
            .faq-item.active .faq-answer {
                max-height:320px;
            }
            
            /* 移动端自动变成单列 */
            @media(max-width:768px){
                .faq-two-col {
                    grid-template-columns:1fr;
                    gap:0;
                }
                .faq-question {
                    padding:14px 16px;
                    font-size:15px;
                }
                .faq-answer p {
                    padding:14px 16px;
                }
            }






        /* ===== 主内容+侧边栏布局 ===== */
        .page-grid {
            display:grid;
            grid-template-columns:740px 340px;
            gap:50px;
            margin-top:45px;
            margin-bottom:60px;
        }
        /* ===== 文章卡片：图片垫底，白色纸张浮在上层 ===== */
        .post-card {
            position: relative;
            margin-bottom: 300px;
            overflow: visible;
        }
        /* 底层图片 */
        .post-img {
            width: 100%;
            display: block;
        }
        /* 白色纸张容器，叠在图片下半部分 */
        .post-content-wrap {
            position: absolute;
            left: 30px;
            right: 30px;
            bottom: -250px;
            background: #ffffff;
            padding: 45px 35px;
            text-align: center;
            /* 上深下浅渐变淡出阴影，模拟纸张悬浮 */
            box-shadow: 0 12px 18px rgba(0,0,0,0.08),
                        0 6px 10px rgba(0,0,0,0.04),
                        0 2px 3px rgba(0,0,0,0.01);
        }
        /* 分类：带白色边框小框，和截图一致 */
        .post-cat {
            font-size: 13px;
            text-transform: uppercase;
            color: #333;
            margin-bottom: 14px;
            letter-spacing: 1px;
            display: inline-block;
            border: 1px solid #ddd;
            padding: 4px 12px;
        }
        /* 文章标题 */
        .post-title {
            font-size: 30px;
            margin: 0 0 18px;
            line-height: 1.4;
            font-weight: normal;
            font-style: italic;
        }
        /* 日期作者元信息 */
        .post-meta {
            font-size: 13px;
            color: #666;
            margin-bottom: 26px;
        }
        /* 摘要文字 + 首字母下沉效果（匹配截图） */
        .post-excerpt {
            color: #444;
            line-height: 1.75;
            margin-bottom: 32px;
            text-align: left;
            font-size: 16px;
        }
        .post-excerpt::first-letter {
            font-size: 56px;
            float: left;
            line-height: 0.8;
            padding-right: 6px;
            font-weight: normal;
        }
        /* 阅读全文按钮 */
        .btn-readmore {
            display: inline-block;
            font-size: 14px;
            text-transform: uppercase;
            font-weight: 500;
            color: #111;
            text-decoration: underline;
            letter-spacing: 0.5px;
        }
        .btn-readmore:hover {
            color: #666;
        }
        
        /* ========== 平板响应式 769px ~ 1024px ========== */
        @media screen and (max-width: 1024px) and (min-width:769px) {
            .post-card {
                margin-bottom: 220px;
            }
            .post-content-wrap {
                left: 24px;
                right: 24px;
                bottom: -180px;
                padding: 38px 28px;
            }
            .post-title {
                font-size: 26px;
            }
            .post-excerpt::first-letter {
                font-size: 48px;
            }
        }
        
        /* ========== 移动端 <=768px 【重点改动】 ========== */
        @media screen and (max-width: 768px) {
            .post-card {
                margin-bottom: 60px; /* 卡片之间间距，不再预留巨大空白 */
                overflow: visible;
            }
            /* 移动端取消绝对定位叠加效果！垂直正常排版 */
            .post-content-wrap {
                position: relative;
                left: auto;
                right: auto;
                bottom: auto;
                margin: -30px 15px 0;
                padding: 30px 20px;
                box-shadow: 0 8px 12px rgba(0,0,0,0.07),
                            0 4px 6px rgba(0,0,0,0.03),
                            0 1px 2px rgba(0,0,0,0.01);
            }
            .post-cat {
                font-size: 12px;
            }
            .post-title {
                font-size: 22px;
            }
            .post-meta {
                font-size: 12px;
            }
            .post-excerpt {
                font-size: 15px;
            }
            .post-excerpt::first-letter {
                font-size: 40px;
            }
            .btn-readmore {
                font-size: 13px;
            }
        }

        /* ===== 侧边栏【截图原版样式】 ===== */
        .sidebar-widget {
            margin-bottom: 50px;
        }
        .widget-heading {
            text-transform: uppercase;
            font-size: 14px;
            text-align: center;
            padding: 10px 0;
            background: #efefef;
            position: relative;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }
        /* 标题下方横线 */
        .widget-heading::after {
            content: "";
            width: 100%;
            height: 1px;
            background: #999;
            position: absolute;
            left: 0;
            bottom: -10px;
        }
        /* 向下小三角 */
        .widget-heading::before {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 6px solid transparent;
            border-right: 6px solid transparent;
            border-top: 8px solid #999;
            bottom: -18px;
        }
        
        /* Recent Posts 最新文章列表 */
        .recent-list {
            margin-top: 12px;
        }
        .recent-list li {
            list-style: none;
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .recent-list li:first-child {
            padding-top:0;
        }
        .recent-list img {
            width: 76px;
            height: 76px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .recent-list li a {
            font-size: 16px;
            line-height: 1.5;
            color: var(--text-gray);
        }
        .recent-list li a:hover {
            color: var(--text-dark);
        }
        
        /* Categories 分类列表 */
        .category-list {
            margin-top:12px;
        }
        .category-list li {
            list-style: none;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .category-list li:first-child{
            padding-top:0;
        }
        .category-list li a {
            font-size: 20px;
            color: var(--text-gray);
        }
        .category-list li a:hover {
            color: var(--text-dark);
        }

        /* ========== 截图目标Footer三栏样式 ========== */
        .site-footer {
            background-color: #f7f7f7;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-widget-title {
            text-transform: uppercase;
            font-size: 14px;
            text-align: center;
            padding: 8px 0;
            background: #efefef;
            position: relative;
            margin-bottom: 20px;
        }
        /* 标题下方横线 */
        .footer-widget-title::after {
            content: "";
            width: 100%;
            height: 1px;
            background: #999;
            position: absolute;
            left: 0;
            bottom: -10px;
        }
        .footer-column p {
            color: var(--text-gray);
            line-height: 1.7;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin: 10px 0;
        }
        .footer-links li a {
            color: var(--text-gray);
            text-decoration: underline;
        }
        .footer-links li a:hover {
            color: var(--text-dark);
        }
        /* 标签方框样式 */
        .tag-cloud {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .tag-item {
            border: 1px solid #ddd;
            padding: 8px 6px;
            text-align: center;
            text-transform: uppercase;
            font-size:13px;
            color: var(--text-gray);
        }
        .tag-item:hover {
            background:#eee;
        }
        /* 分割线 */
        .footer-divider {
            width:100%;
            height:1px;
            background:#dddddd;
            margin-bottom:24px;
        }
        /* 底部版权左右布局 */
        .footer-bottom {
            display:flex;
            justify-content: space-between;
            color: var(--text-gray);
            font-size:14px;
        }
        
        /* 移动端响应式 */
        @media screen and (max-width:768px) {
            .footer-grid {
                grid-template-columns:1fr;
                gap:35px;
            }
            .footer-bottom {
                flex-direction:column;
                gap:10px;
                text-align:center;
            }
        }
        /* 响应式适配 */
        @media screen and (max-width:992px) {
            .page-grid {
                grid-template-columns:1fr;
            }
        }
        @media screen and (max-width:768px) {
            .nav-bar {
                flex-direction:column;
                gap:14px;
            }
            .main-nav ul {
                flex-wrap:wrap;
                justify-content:center;
            }
            .slide-item {
                height:300px;
            }
        }
        .backtop {
            position: fixed;
            right: 30px;
            bottom: 30px;
            width: 44px;
            height: 44px;
            background-color: var(--text-dark);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 2px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }
        .backtop.show {
            opacity: 1;
            visibility: visible;
        }
        .backtop:hover {
            background-color: var(--text-gray);
        }
        .backtop i {
            font-size: 16px;
        }
        
        /* 移动端微调 */
        @media screen and (max-width:768px) {
            .backtop {
                right: 16px;
                bottom: 16px;
                width: 38px;
                height: 38px;
            }
        }
        
        /* ======================================
        Graceful 列表页布局样式
        ====================================== */
        .graceful-container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 30px 20px;
        }
        .graceful-content-wrap {
            display: grid;
            grid-template-columns: 68% 28%;
            gap: 4%;
        }
        .graceful-main-content {}
        
        /* 文章条目 */
        .graceful-post-item {
            margin-bottom: 45px;
        }
        .graceful-post-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        .graceful-post-header {
            text-align: center;
            padding: 22px 16px;
            position: relative;
            top: -30px;
            background: #fff;
            max-width: 86%;
            margin: 0 auto;
            box-shadow: 9px -20px 20px rgba(0, 0, 0, 0.07);
        }
        .graceful-post-cat {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 1px;
            color: #333;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .graceful-post-title {
            font-family: serif;
            font-size: 24px;
            line-height: 1.4;
            margin: 0 0 10px;
            font-weight: normal;
        }
        .graceful-post-title a {
            color: #111;
            text-decoration: none;
        }
        .graceful-post-meta {
            font-size: 13px;
            color: #666;
        }
        .graceful-post-excerpt {
            font-size: 15px;
            line-height: 1.7;
            color: #333;
            margin: 10px 0 18px;
        }
        .graceful-post-readmore {
            text-align: center;
        }
        .graceful-post-readmore a {
            font-size: 12px;
            letter-spacing: 0.5px;
            color: #000;
            font-weight: 500;
            text-decoration: none;
            text-transform: uppercase;
        }
        .graceful-divider {
            border: none;
            border-bottom: 1px solid #eee;
            margin-top: 35px;
        }
        
        /* 响应式移动端适配 */
        @media screen and (max-width:768px) {
            .graceful-content-wrap {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .graceful-post-header {
                max-width: 94%;
            }
        }
        /* ========== 分页 kriesi_pagination 样式 适配Graceful博客简约风格 ========== */
        .w-fy {
            width: 100%;
            margin: 50px 0 20px;
            text-align: center;
        }
        .w-fylink {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .w-fylink a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 14px;
            color: #222;
            text-decoration: none;
            border: 1px solid #e2e2e2;
            transition: all 0.25s ease;
            background: #fff;
        }
        .w-fylink a.inactive:hover {
            border-color: #222;
            color: #000;
        }
        /* 当前激活页码 */
        .w-fylink a.active {
            background-color: #111;
            color: #ffffff;
            border-color: #111;
            cursor: default;
        }
        /* 移动端适配 */
        @media (max-width:768px){
            .w-fy {
                margin: 40px 0 10px;
            }
            .w-fylink a {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
                padding: 0 8px;
            }
        }
        
        /* ====================== Single文章详情页 专属样式 ====================== */
        .graceful-single-post {}
        .graceful-single-content {
            font-size: 15px;
            line-height: 1.8;
            color: #222;
        }
        .graceful-single-content p {
            margin: 0 0 1.2em;
        }
        .graceful-single-content h2,
        .graceful-single-content h3,
        .graceful-single-content h4 {
            font-family: serif;
            font-weight: normal;
            margin: 1.6em 0 0.8em;
        }
        .graceful-single-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 1.4em auto;
        }
        .graceful-single-content ul,
        .graceful-single-content ol {
            margin: 1em 0 1em 1.6em;
        }
        .graceful-single-content blockquote {
            border-left: 1px solid #222;
            padding-left: 16px;
            margin: 1.4em 0;
        }
        
        /* 评论表单整体美化，匹配截图简约风格 */
        .comments-area {
            margin-top: 40px;
        }
        .comments-title {
            text-align: center;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 30px;
            font-weight: normal;
        }
        .comment-form label {
            display: block;
            font-size:13px;
            margin-bottom:6px;
        }
        .comment-form input[type="text"],
        .comment-form input[type="email"],
        .comment-form input[type="url"],
        .comment-form textarea {
            width: 100%;
            padding: 8px 10px;
            border: 1px solid #ddd;
            background: #fff;
            margin-bottom:14px;
            box-sizing: border-box;
        }
        .comment-form textarea {
            min-height:140px;
        }
        .comment-form input[type="submit"] {
            background:#333;
            color:#fff;
            border:0;
            padding:9px 18px;
            text-transform:uppercase;
            font-size:12px;
            cursor:pointer;
        }
        .comment-form input[type="submit"]:hover {
            background:#000;
        }
        .no-comments {
            text-align:center;
            color:#888;
            font-size:13px;
            margin:20px 0;
        }
        
        /* 平板大屏 992px 以下：缩小左右栏比例 */
        @media screen and (max-width:992px) {
            .graceful-content-wrap {
                grid-template-columns: 64% 32%;
                gap:4%;
            }
            .graceful-container{
                padding:24px 18px;
            }
            .graceful-post-title{
                font-size:22px;
            }
        }
        
        /* 平板小屏 / 大屏手机 768px 以下：切换单列布局，侧边栏自动换行到下方 */
        @media screen and (max-width:768px) {
            .graceful-content-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .graceful-container{
                padding:20px 15px;
            }
            /* 浮层调整：减少向上偏移，加宽 */
            .graceful-post-header {
                max-width: 94%;
                top: -20px;
                padding:18px 12px;
            }
            .graceful-post-title{
                font-size:20px;
            }
            .graceful-post-excerpt,
            .graceful-single-content {
                font-size: 14px;
            }
            .w-fy {
                margin: 40px 0 10px;
            }
            .w-fylink {
                gap:8px;
            }
            .w-fylink a {
                min-width: 32px;
                height: 32px;
                font-size:13px;
            }
        }
        
        /* 小手机 480px 极限适配 */
        @media screen and (max-width:480px) {
            .graceful-container{
                padding:16px 12px;
            }
            .graceful-post-header {
                max-width: 98%;
                top: -14px;
                padding:14px 10px;
            }
            .graceful-post-title{
                font-size:18px;
            }
            .graceful-post-item{
                margin-bottom:35px;
            }
            .graceful-divider{
                margin-top:25px;
            }
        }
        