.van-toast{position:fixed;top:50%;left:50%;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;box-sizing:content-box;width:88px;max-width:70%;min-height:88px;padding:16px;color:#fff;font-size:14px;line-height:20px;white-space:pre-wrap;text-align:center;word-break:break-all;background-color:rgba(0,0,0,.7);border-radius:8px;-webkit-transform:translate3d(-50%,-50%,0);transform:translate3d(-50%,-50%,0)}.van-toast--unclickable{overflow:hidden}.van-toast--unclickable *{pointer-events:none}.van-toast--html,.van-toast--text{width:-webkit-fit-content;width:fit-content;min-width:96px;min-height:0;padding:8px 12px}.van-toast--html .van-toast__text,.van-toast--text .van-toast__text{margin-top:0}.van-toast--top{top:20%}.van-toast--bottom{top:auto;bottom:20%}.van-toast__icon{font-size:36px}.van-toast__loading{padding:4px;color:#fff}.van-toast__text{margin-top:8px}.study-center-page[data-v-a19f8d2a]{width:100%;max-width:100vw;min-height:100vh;padding:0 .24rem .42rem;background:linear-gradient(180deg,#fff7ed,#f7faf9 3.9rem,#f5f6f8);color:#263238;box-sizing:border-box;overflow-x:hidden}#navbar[data-v-a19f8d2a]{margin:0 -.24rem;background-color:#fff}#navbar[data-v-a19f8d2a] .van-nav-bar__title{font-size:18px;font-weight:700;color:#1f2726!important}#navbar[data-v-a19f8d2a] .van-icon,#navbar[data-v-a19f8d2a] .van-nav-bar__text{color:#1f2726!important}.study-hero[data-v-a19f8d2a]{position:relative;display:flex;justify-content:space-between;align-items:flex-start;min-height:2.36rem;margin:0 -.24rem;padding:.4rem .36rem .52rem;overflow:hidden;background:radial-gradient(circle at 86% 16%,hsla(0,0%,100%,.42) 0,hsla(0,0%,100%,0) 1.2rem),linear-gradient(135deg,#ff7b1a,#ff9a36 62%,#ffc36b);box-sizing:border-box;color:#fff}.study-hero[data-v-a19f8d2a]:after{content:"";position:absolute;right:-.44rem;bottom:-.48rem;width:2.24rem;height:1.38rem;border-radius:1.1rem 0 0 0;background:hsla(0,0%,100%,.2);transform:rotate(-8deg)}.hero-copy[data-v-a19f8d2a]{position:relative;z-index:1;max-width:4.7rem}.hero-kicker[data-v-a19f8d2a]{margin:0 0 .12rem;font-size:.24rem;font-weight:700;opacity:.9}.hero-copy h1[data-v-a19f8d2a]{margin:0;font-size:.42rem;line-height:1.25;font-weight:800;letter-spacing:0}.hero-copy p[data-v-a19f8d2a]:last-child{margin:.18rem 0 0;font-size:.24rem;line-height:1.55;opacity:.94}.hero-badge[data-v-a19f8d2a]{position:relative;z-index:1;display:inline-flex;align-items:center;gap:.08rem;padding:.12rem .16rem;border-radius:999px;background:hsla(0,0%,100%,.2);font-size:.22rem;font-weight:700;white-space:nowrap}.course-section[data-v-a19f8d2a]{margin-top:.24rem}.section-heading[data-v-a19f8d2a]{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:.18rem}.section-heading p[data-v-a19f8d2a]{margin:0 0 .04rem;font-size:.22rem;font-weight:700;color:#ff7f1f}.section-heading h2[data-v-a19f8d2a]{margin:0;font-size:.32rem;line-height:1.25;font-weight:800;color:#263238}.section-heading>span[data-v-a19f8d2a]{font-size:.22rem;font-weight:700;color:#8a9592}.course-grid[data-v-a19f8d2a]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.18rem}.course-card[data-v-a19f8d2a]{display:flex;flex-direction:column;align-items:flex-start;min-height:2.28rem;padding:.24rem .22rem;border:1px solid rgba(47,59,57,.06);border-radius:.24rem;background:#fff;box-shadow:0 .12rem .3rem rgba(24,39,75,.06);text-align:left;box-sizing:border-box}.course-card[data-v-a19f8d2a]:active,.special-card[data-v-a19f8d2a]:active{transform:scale(.985)}.course-icon[data-v-a19f8d2a]{display:inline-flex;align-items:center;justify-content:center;width:.78rem;height:.78rem;margin-bottom:.2rem;border-radius:50%;background:var(--course-tint);color:var(--course-color);font-size:.42rem}.course-name[data-v-a19f8d2a]{font-size:.3rem;line-height:1.25;font-weight:800;color:var(--course-color)}.course-desc[data-v-a19f8d2a]{margin-top:.08rem;font-size:.22rem;line-height:1.35;color:#7a8582}.special-section[data-v-a19f8d2a]{margin-top:.34rem}.special-list[data-v-a19f8d2a]{display:grid;gap:.16rem}.special-card[data-v-a19f8d2a]{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.18rem;width:100%;padding:.2rem .22rem;border:1px solid rgba(255,127,31,.14);border-radius:.22rem;background:#fff;box-shadow:0 .08rem .24rem rgba(255,127,31,.08);text-align:left;box-sizing:border-box;color:#8a9592}.special-icon[data-v-a19f8d2a]{display:inline-flex;align-items:center;justify-content:center;width:.64rem;height:.64rem;border-radius:50%;background:#fff2e6;color:#ff7f1f;font-size:.34rem}.special-card em[data-v-a19f8d2a],.special-card strong[data-v-a19f8d2a]{display:block;font-style:normal}.special-card strong[data-v-a19f8d2a]{font-size:.28rem;line-height:1.3;font-weight:800;color:#263238}.special-card em[data-v-a19f8d2a]{margin-top:.04rem;font-size:.22rem;line-height:1.35;color:#8a9592}.help-card[data-v-a19f8d2a]{margin-top:.28rem;padding:.24rem;border:1px solid rgba(255,111,114,.14);border-radius:.24rem;background:#fff;box-shadow:0 .12rem .32rem rgba(24,39,75,.06)}.help-title[data-v-a19f8d2a]{display:grid;grid-template-columns:auto 1fr;gap:.16rem;align-items:flex-start}.help-title>span[data-v-a19f8d2a]{display:inline-flex;align-items:center;justify-content:center;width:.58rem;height:.58rem;border-radius:50%;background:#fff0f1;color:#ff6f72;font-size:.32rem}.help-title h2[data-v-a19f8d2a]{margin:0;font-size:.3rem;line-height:1.35;font-weight:800;color:#263238}.help-title p[data-v-a19f8d2a]{margin:.08rem 0 0;font-size:.24rem;line-height:1.55;color:#6f7a77}.reset-button[data-v-a19f8d2a]{margin-top:.22rem;height:.88rem;font-size:.28rem;font-weight:800}@media screen and (min-width:750px){.study-center-page[data-v-a19f8d2a]{max-width:750px;margin:0 auto}}