.l-history-section{background-color:#a9e3e4}.p-history-content-wrap{position:relative;max-width:1040px;margin:0 auto;padding:0 20px}.p-history-scroll-box{position:relative;background:rgb(255 255 255 / .8);backdrop-filter:blur(8px);border-radius:24px;border:1px solid rgb(255 255 255 / .5);overflow:hidden;box-shadow:0 20px 40px rgb(0 0 0 / .08);perspective:1px;perspective-origin:50% 50%}.p-history-scroll-box::before,.p-history-scroll-box::after{content:"";position:absolute;left:0;right:0;height:100px;z-index:25;pointer-events:none}.p-history-scroll-box::before{top:0;background:linear-gradient(to bottom,rgb(0 0 0 / .2) 0%,rgb(0 0 0 / .05) 50%,#fff0 100%)}.p-history-scroll-box::after{bottom:0;background:linear-gradient(to top,rgb(0 0 0 / .2) 0%,rgb(0 0 0 / .05) 50%,#fff0 100%)}.p-history-bg-decor{position:absolute;top:100px;left:0;width:100%;height:200%;display:flex;justify-content:center;align-items:flex-start;opacity:.35;pointer-events:none;z-index:10;transform-style:preserve-3d;transform:translateZ(-1px) scale(2) scaleY(-1)}.p-history-bg-decor__img{width:50%;height:auto;object-fit:contain}.p-history-scroll-content{position:relative;z-index:20;height:550px;overflow-y:auto;overflow-x:hidden;padding:60px 24px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.p-history-scroll-content::-webkit-scrollbar{display:none}.p-history-list{display:flex;flex-direction:column;gap:40px}.p-history-item{display:flex;flex-direction:column;gap:16px;background:rgb(255 255 255 / .7);backdrop-filter:blur(4px);padding:24px;border-radius:16px;box-shadow:0 4px 20px rgb(0 0 0 / .08);transition:all 0.4s ease;transform:scale(.95)}.p-history-item.is-active{background:rgb(255 255 255 / .95);transform:scale(1);box-shadow:0 10px 30px rgb(0 0 0 / .12)}.p-history-item__year{position:relative;width:90px;height:90px;flex-shrink:0}.p-history-item__year-bg{width:100%;height:100%;object-fit:contain}.p-history-item__year-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}.p-history-item__body{flex:1;text-align:left}.p-history-item__title{font-size:1.325rem;color:#555;margin:0 0 10px;font-weight:700;line-height:1.4}.p-history-item__desc{font-size:1.075rem;color:#666;line-height:1.6;margin:0}.p-history-topic-list{margin-top:15px}.p-history-topic{margin-top:15px;padding-top:15px;border-top:1px dashed #ddd}.p-history-topic__label{display:inline-block;font-size:.8875rem;background-color:#f69381;color:#fff;padding:4px 10px;border-radius:4px;font-weight:700;margin-bottom:6px}.p-history-topic__sub{font-size:.95rem;font-weight:700;color:#555;margin:0 0 6px}.p-history-topic__link{font-size:1.0125rem;color:#50bae7;text-decoration:underline;display:block;line-height:1.4}.p-history-indicator{position:absolute;right:12px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;z-index:30;pointer-events:none}.p-history-indicator__bar{width:6px;height:180px;background:rgb(0 0 0 / .05);border-radius:4px;position:relative;overflow:hidden}.p-history-indicator__progress{position:absolute;top:0;left:0;width:100%;height:0%;background:#f69381}.p-history-indicator__text{writing-mode:vertical-lr;font-size:.6875rem;font-weight:700;color:#a7abb4;letter-spacing:.2em;text-align:center;text-transform:uppercase}@media screen and (min-width:768px) and (min-height:501px){.p-history-scroll-content{height:650px;padding:60px 60px}.p-history-item{flex-direction:row;padding:30px;gap:30px}.p-history-item__year{width:100px;height:100px;margin:0}.p-history-item__year-text{font-size:1.45rem}.p-history-item__title{font-size:1.575rem}.p-history-topic__link:hover{text-decoration:none}.p-history-item__desc{font-size:1.2rem}.p-history-indicator{right:20px}.p-history-indicator__bar{height:240px}}