.tricky-invite{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 28px;margin:25px 0;background:#f1edf5;border:1px solid #ddd3e5;border-radius:22px}.tricky-invite h2{font-size:27px;margin:8px 0}.tricky-invite p:not(.eyebrow){font-size:13px;color:var(--muted)}.tricky-invite>.btn{flex-shrink:0}.tricky-list{margin:22px 0}.tricky-list>div{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:15px 5px}.tricky-list .zh{font-size:29px}.tricky-list small{display:block;margin-top:6px;font-size:11px}.tricky-list>div>span:last-child{text-align:right;font-size:14px}.tricky-summary{margin-bottom:22px}.tricky-summary h2{margin:12px 0}.tricky-summary p:not(.eyebrow){color:var(--muted);margin:12px 0}.target-bar{padding:17px 20px;border:1px solid #d5dacb;border-radius:16px;background:#eef2e7;display:flex;align-items:center;justify-content:space-between;gap:15px;margin:20px 0}.target-bar strong{display:block;font-size:12px;letter-spacing:.06em}.target-bar span{display:block;font-size:13px;color:var(--muted);margin-top:7px}.target-exercise{text-align:center}.target-exercise h2{margin:20px 0;font-size:26px}.target-exercise .sentence-bank{margin-bottom:20px}.target-picture{height:170px;max-width:100%;margin:20px auto;object-fit:contain;border-radius:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:700px){.tricky-invite{flex-direction:column;align-items:flex-start;padding:22px;gap:17px}.tricky-invite>.btn{width:100%}.tricky-invite h2{font-size:25px}.target-bar{padding:16px;flex-wrap:wrap}.target-bar strong{font-size:11px}.target-bar span{font-size:12px}.target-bar>div:last-child{margin-left:auto}.target-bar .btn{font-size:12px}.target-exercise h2{font-size:23px}}