.ra2-page-container {
            min-height: 100vh;
            background-color: #ffffff;
            background-image:
                linear-gradient(rgba(120, 120, 120, 0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(120, 120, 120, 0.06) 1px, transparent 1px);
            background-size: 42px 42px;
            padding: 30px 20px 50px;
            display: flex;
            flex-direction: column;
            align-items: center;
            font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "STHeiti", "SimHei", sans-serif;
            box-sizing: border-box;
            position: relative;
            overflow-x: hidden;
        }

        .ra2-page-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 260px;
            background: radial-gradient(ellipse at 50% 0%, rgba(180, 40, 35, 0.05) 0%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }

        .ra2-page-container>* {
            position: relative;
            z-index: 1;
        }

        /* ============ 顶部装饰线 ============ */
        .ra2-top-ornament {
            width: 100%;
            max-width: 900px;
            height: 3px;
            background: linear-gradient(90deg,
                    transparent 0%,
                    rgba(190, 50, 40, 0.5) 10%,
                    #c0392b 25%,
                    #e74c3c 40%,
                    #c0392b 55%,
                    #a93226 70%,
                    rgba(190, 50, 40, 0.5) 90%,
                    transparent 100%);
            margin-bottom: 10px;
            border-radius: 2px;
            position: relative;
        }

        .ra2-top-ornament::after {
            content: '';
            position: absolute;
            top: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 11px;
            background: radial-gradient(ellipse at center, #e74c3c 0%, #922b21 60%, transparent 70%);
            border-radius: 50%;
        }

        /* ============ 主标题区域：暖沙色盒子，与整体协调 ============ */
        .ra2-header {
            text-align: center;
            margin-bottom: 35px;
            position: relative;
        }

        .ra2-header-badge {
            display: inline-block;
            /* 暖沙色/米色渐变背景，替代原来的黑色 */
            background: linear-gradient(180deg, #f2ede4 0%, #e8e0d3 40%, #f0ebe1 100%);
            border: 2px solid #c0392b;
            border-top-color: #d4453a;
            border-bottom-color: #8b1a1a;
            padding: 18px 45px 16px;
            position: relative;
            clip-path: polygon(12px 0%, calc(100% - 12px) 0%, 100% 8px, 100% calc(100% - 8px), calc(100% - 12px) 100%, 12px 100%, 0% calc(100% - 8px), 0% 8px);
            box-shadow:
                0 0 30px rgba(180, 40, 30, 0.12),
                0 6px 20px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
        }

        .ra2-header-stars {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            margin-bottom: 4px;
        }

        .ra2-star {
            color: #c0392b;
            font-size: 16px;
            text-shadow: 0 0 8px rgba(192, 57, 43, 0.5), 0 0 18px rgba(180, 40, 30, 0.25);
            animation: ra2-star-pulse 2.5s ease-in-out infinite;
            }
            
            .ra2-star:nth-child(2) {
                animation-delay: 0.6s;
                font-size: 19px;
            }
            
            .ra2-star:nth-child(3) {
                animation-delay: 1.2s;
        }

        @keyframes ra2-star-pulse {
            0%,
            100% {
                text-shadow: 0 0 8px rgba(192, 57, 43, 0.5), 0 0 18px rgba(180, 40, 30, 0.25);
            }
            50% {
                text-shadow: 0 0 18px rgba(220, 60, 40, 0.9), 0 0 35px rgba(200, 40, 30, 0.55), 0 0 50px rgba(180, 35, 25, 0.35);
            }
        }

        .ra2-main-title {
            font-size: 2.4em;
            font-weight: 900;
            letter-spacing: 4px;
            color: #3b2015;
            text-transform: uppercase;
            text-shadow:
                0 1px 0 rgba(255, 255, 255, 0.7),
                0 2px 5px rgba(0, 0, 0, 0.15);
            margin: 0 0 2px 0;
            line-height: 1.2;
        }

        .ra2-sub-title {
            font-size: 1.05em;
            letter-spacing: 2px;
            color: #8b3a2a;
            text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
            margin: 0;
            font-weight: 700;
        }

        /* ============ 铆钉装饰线 ============ */
        .ra2-rivet-line {
            display: flex;
            justify-content: center;
            gap: 28px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .ra2-rivet {
            width: 8px;
            height: 8px;
            background: radial-gradient(circle at 35% 30%, #d0d0d0 0%, #7a7a7a 50%, #4a4a4a 100%);
            border-radius: 50%;
            box-shadow:
                0 1px 3px rgba(0, 0, 0, 0.4),
                inset 0 1px 1px rgba(255, 255, 255, 0.35);
            position: relative;
        }

        .ra2-rivet::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(140, 140, 140, 0.6), transparent);
            border-radius: 1px;
        }

        .ra2-rivet:last-child::after {
            display: none;
        }

        /* ============ 网格容器 ============ */
        .ra2-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 960px;
            width: 100%;
            box-sizing: border-box;
        }

        /* ============ 卡片：暖灰/沙色基底 ============ */
        .ra2-card {
            position: relative;
            display: block;
            text-decoration: none;
            background: linear-gradient(175deg, #f4f1e9 0%, #ede7da 40%, #f2efe6 100%);
            border: 2px solid #b9a089;
            border-top-color: #d0bc9f;
            border-bottom-color: #8b7356;
            padding: 24px 20px 20px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
            box-shadow:
                0 6px 14px rgba(0, 0, 0, 0.08),
                0 0 0 1px rgba(0, 0, 0, 0.02),
                inset 0 1px 0 rgba(255, 255, 255, 0.7);
            overflow: hidden;
            box-sizing: border-box;
            animation: ra2-card-enter 0.55s ease-out forwards;
            opacity: 0;
            transform: translateY(25px);
        }

        .ra2-card:nth-child(1) {
            animation-delay: 0.05s;
        }
        .ra2-card:nth-child(2) {
            animation-delay: 0.13s;
        }
        .ra2-card:nth-child(3) {
            animation-delay: 0.21s;
        }
        .ra2-card:nth-child(4) {
            animation-delay: 0.29s;
        }
        .ra2-card:nth-child(5) {
            animation-delay: 0.37s;
        }
        .ra2-card:nth-child(6) {
            animation-delay: 0.45s;
        }
        .ra2-card:nth-child(7) {
            animation-delay: 0.53s;
        }
        .ra2-card:nth-child(8) {
            animation-delay: 0.61s;
        }
        .ra2-card:nth-child(9) {
            animation-delay: 0.69s;
        }

        @keyframes ra2-card-enter {
            0% {
                opacity: 0;
                transform: translateY(25px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .ra2-card::before {
            content: '';
            position: absolute;
            top: 7px;
            left: 10px;
            width: 7px;
            height: 7px;
            background: radial-gradient(circle at 35% 30%, #c8c8c8 0%, #6e6e6e 50%, #3a3a3a 100%);
            border-radius: 50%;
            box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.5);
            z-index: 2;
        }
        .ra2-card::after {
            content: '';
            position: absolute;
            top: 7px;
            right: 10px;
            width: 7px;
            height: 7px;
            background: radial-gradient(circle at 35% 30%, #c8c8c8 0%, #6e6e6e 50%, #3a3a3a 100%);
            border-radius: 50%;
            box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.5);
            z-index: 2;
        }

        .ra2-card-bottom-rivets {
            position: absolute;
            bottom: 7px;
            left: 10px;
            right: 10px;
            height: 7px;
            pointer-events: none;
            z-index: 2;
        }
        .ra2-card-bottom-rivets::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 7px;
            height: 7px;
            background: radial-gradient(circle at 35% 30%, #c8c8c8 0%, #6e6e6e 50%, #3a3a3a 100%);
            border-radius: 50%;
            box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.5);
        }
        .ra2-card-bottom-rivets::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 7px;
            height: 7px;
            background: radial-gradient(circle at 35% 30%, #c8c8c8 0%, #6e6e6e 50%, #3a3a3a 100%);
            border-radius: 50%;
            box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.5);
        }

        .ra2-card:hover {
            border-top-color: #c0392b;
            border-left-color: #b84232;
            border-right-color: #b84232;
            border-bottom-color: #8b3a2a;
            transform: translateY(-4px);
            background: linear-gradient(175deg, #f9f6ef 0%, #f1ece0 40%, #f7f4ed 100%);
        }

        .ra2-card:hover .ra2-card-glow-bar {
            opacity: 1;
            height: 3px;
        }
        .ra2-card:hover .ra2-card-arrow {
            color: #c0392b;
            transform: translateX(3px);
        }
        .ra2-card:hover .ra2-card-month {
            color: #a93226;
        }

        .ra2-card-glow-bar {
            position: absolute;
            top: 0;
            left: 15%;
            right: 15%;
            height: 1px;
            background: linear-gradient(90deg, transparent, #c0392b, #e74c3c, #c0392b, transparent);
            opacity: 0.25;
            transition: all 0.35s ease;
            border-radius: 0 0 2px 2px;
            z-index: 3;
        }

        .ra2-card-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 6px 0;
        }

        .ra2-card-year-tag {
            display: inline-block;
            font-size: 0.75em;
            letter-spacing: 2px;
            color: #7b6c5c;
            text-transform: uppercase;
            margin-bottom: 6px;
            font-weight: 600;
            background: rgba(180, 160, 140, 0.2);
            padding: 3px 10px;
            border-radius: 2px;
            border: 1px solid rgba(150, 120, 90, 0.3);
        }

        .ra2-card-month {
            font-size: 2em;
            font-weight: 900;
            letter-spacing: 2px;
            color: #5c4033;
            margin: 8px 0 4px;
            transition: all 0.3s ease;
            text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
        }

        .ra2-card-label {
            font-size: 0.9em;
            letter-spacing: 1.5px;
            color: #7a6a5a;
            margin: 0 0 10px;
            font-weight: 500;
        }

        .ra2-card-divider {
            width: 50px;
            height: 1px;
            margin: 0 auto 10px;
            background: linear-gradient(90deg, transparent, #b9a089, transparent);
        }

        .ra2-card-arrow {
            display: inline-block;
            font-size: 1.1em;
            color: #b8674a;
            transition: all 0.3s ease;
            letter-spacing: 1px;
            font-weight: 700;
        }

        .ra2-card-index {
            position: absolute;
            top: 14px;
            right: 22px;
            font-size: 0.7em;
            color: rgba(160, 120, 90, 0.5);
            font-weight: 900;
            letter-spacing: 1px;
            z-index: 1;
            pointer-events: none;
        }

        /* ============ 底部信息 ============ */
        .ra2-footer {
            margin-top: 40px;
            text-align: center;
        }

        .ra2-footer-text {
            font-size: 0.8em;
            letter-spacing: 2px;
            font-weight: 500;
            color: #8b7a6a;
            margin: 0;
        }

        .ra2-footer-line {
            width: 120px;
            height: 1px;
            margin: 10px auto 0;
            background: linear-gradient(90deg, transparent, #b9a089, transparent);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 900px) {
            .ra2-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
                max-width: 620px;
            }
            .ra2-main-title {
                font-size: 1.9em;
                letter-spacing: 3px;
            }
            .ra2-sub-title {
                font-size: 0.9em;
            }
            .ra2-header-badge {
                padding: 14px 30px 12px;
                clip-path: polygon(10px 0%, calc(100% - 10px) 0%, 100% 6px, 100% calc(100% - 6px), calc(100% - 10px) 100%, 10px 100%, 0% calc(100% - 6px), 0% 6px);
            }
            .ra2-card {
                padding: 20px 16px 16px;
            }
            .ra2-card-month {
                font-size: 1.6em;
            }
        }

        @media (max-width: 550px) {
            .ra2-grid {
                grid-template-columns: 1fr;
                gap: 16px;
                max-width: 380px;
            }
            .ra2-main-title {
                font-size: 1.5em;
                letter-spacing: 2px;
            }
            .ra2-sub-title {
                font-size: 0.78em;
                letter-spacing: 1px;
            }
            .ra2-header-badge {
                padding: 12px 22px 10px;
                clip-path: polygon(8px 0%, calc(100% - 8px) 0%, 100% 5px, 100% calc(100% - 5px), calc(100% - 8px) 100%, 8px 100%, 0% calc(100% - 5px), 0% 5px);
            }
            .ra2-card {
                padding: 18px 14px 14px;
            }
            .ra2-card-month {
                font-size: 1.4em;
            }
            .ra2-rivet-line {
                gap: 16px;
            }
            .ra2-rivet {
                width: 6px;
                height: 6px;
            }
            .ra2-rivet::after {
                width: 20px;
                top: 2px;
            }
        }

        @media (min-width: 1200px) {
            .ra2-grid {
                max-width: 1050px;
                gap: 30px;
            }
            .ra2-card {
                padding: 28px 24px 24px;
            }
            .ra2-card-month {
                font-size: 2.2em;
            }
            .ra2-main-title {
                font-size: 2.7em;
            }
        }