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#5caf8a;outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:27px;line-height:1.45;letter-spacing:-.7px}h3{font-size:15px}small{font-size:11px}button:disabled{cursor:default}[hidden]{display:none!important}.muted{color:var(--muted)}.small{font-size:12px}.tiny{font-size:11px;color:var(--muted);margin-top:12px}.bold{font-weight:600}.green{color:var(--green)}.eyebrow{font-size:10px;font-weight:650;color:#7d8ba0;letter-spacing:2px;margin-bottom:10px}.right{margin-left:auto}.tag{display:inline-block;border-radius:5px;padding:3px 9px;font-size:11px;background:#f3f6fa;color:#7e8ba1;font-weight:400;white-space:nowrap}.tag.outline{border:1px solid var(--line);background:white;border-radius:24px;padding:7px 14px}.home-header,.lesson-header{height:86px;background:white;display:flex;align-items:center;padding:0 4.2%;border-bottom:1px solid var(--line);gap:22px}.brand{display:flex;gap:22px;align-items:center;font-size:17px;font-weight:650}.brand i{font:bold italic 45px 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var(--line);border-radius:50%;font-size:11px}.step:not(:last-child):after{content:'';width:13px;height:1px;background:var(--line);position:absolute;left:calc(100% + 7px)}.step.active{color:var(--green);font-weight:650}.step.active span{background:var(--mint);border-color:var(--mint)}.step.done{color:#527d68}.step.done span{background:var(--soft);border-color:var(--soft)}.exit{font-size:11px;color:var(--muted);margin-left:auto}main{max-width:1280px;margin:auto;padding:30px 56px 0}.home{padding:42px 74px 0}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;gap:20px}.intro .muted{font-size:13px;margin-top:7px}.home .intro{margin-bottom:29px}.card{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 3px 8px #263c5402}.stack{display:flex;flex-direction:column;gap:17px}.stack>.card{padding:23px}.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px}.hero{padding:29px 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.current{background:var(--soft);border-color:#bfe4d2;color:var(--green)}.primary,.secondary{min-height:43px;padding:11px 19px;border-radius:8px;display:inline-flex;justify-content:center;align-items:center;font-size:12px;font-weight:600;gap:12px}.primary{background:var(--mint);color:#1b5842}.secondary{background:#fff;border:1px solid var(--line);font-weight:400}.continue{display:flex;justify-content:flex-start;margin-top:26px;min-height:55px;font-size:14px}.continue .right{font-size:25px;font-weight:400}.course-note{margin-top:24px;border-top:1px solid var(--line);padding-top:16px;font-size:12px}.course-note b{color:var(--green)}.course-note p{font-size:11px;color:var(--muted);margin-top:5px;line-height:1.9}.streak{font-size:42px;display:flex;align-items:baseline;gap:8px;margin:15px 0}.streak small{font-size:13px;color:var(--muted)}.streak .tag{align-self:center}.week{color:#9ba7b8;font-size:11px;text-align:center;word-spacing:8px;margin-bottom:12px}.week div{color:#e8edf3;margin-top:3px}.aside-title{margin:20px 0 9px}.text-link{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:19px;padding-top:12px;color:#74869e;font-size:12px}.mini-route{display:flex;justify-content:space-between;align-items:center;margin:22px 0 15px;font-size:11px;color:var(--green)}.mini-route i{color:#bdc7d4;font-style:normal}.listen-grid{display:grid;grid-template-columns:350px minmax(0,1fr);gap:23px}.player{padding:24px}.audio-art{border-radius:11px;background:#f2f9f5;margin:24px 0 22px;padding:30px 8px 22px;text-align:center;color:var(--green)}.audio-art>p{font-size:8px;letter-spacing:2px}.audio-art small{font-size:6px;letter-spacing:1.6px;color:#72a68d}.wave{height:100px;display:flex;align-items:center;justify-content:center;gap:4px}.wave i{width:3px;background:#86cdaa;border-radius:3px}.circle{display:flex;margin:20px auto 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/* —— Day plan · 复习昨天 · 单词成就 —— */
.today-plan{padding:29px 36px}
.plan-block{display:block;border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-top:22px;background:#fff;transition:border-color .15s,box-shadow .15s}
a.plan-block:hover{border-color:#bfe4d2;box-shadow:0 4px 14px #2f7f5c10}
.review-first{background:linear-gradient(180deg,#f3faf6 0%,#fff 55%);border-color:#c8e8d6;position:relative}
.review-first:before{content:'';position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--green)}
.plan-kicker{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.plan-step{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:20px;background:var(--mint);color:#1b5842;font-size:11px;font-weight:650;letter-spacing:.5px}
.plan-step.muted-step{background:#f3f6fa;color:#7e8ba1;font-weight:500}
.plan-body h2{font-size:28px;letter-spacing:-.8px;font-weight:650;margin:0 0 6px;line-height:1.25}
.plan-body .lesson-h{font-size:34px;letter-spacing:-1.2px;font-weight:650;margin:8px 0 6px;line-height:1.2}
.plan-body .lesson-h span{color:var(--green)}
.plan-sub{font-size:13px;color:var(--ink);margin:0 0 6px}
.plan-cta{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:10px 16px;border-radius:8px;background:var(--mint);color:#1b5842;font-size:13px;font-weight:600}
.plan-cta span{font-size:18px;font-weight:400}
.lesson-next{margin-top:18px;background:#fafbfc}
.lesson-next .route{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}
.cta-row{display:flex;gap:12px;align-items:stretch;margin-top:22px;flex-wrap:wrap}
.cta-row .continue{margin-top:0;flex:1;min-width:200px}
.continue-alt{min-height:55px;padding:11px 18px;display:inline-flex;align-items:center;justify-content:center;font-size:13px}

.achieve{background:linear-gradient(165deg,#f4fbf7 0%,#fff 60%)}
.achieve .section-label{margin-bottom:4px}
.achieve-num{font-size:48px;font-weight:650;letter-spacing:-1.5px;color:var(--green);display:flex;align-items:baseline;gap:10px;margin:10px 0 14px;line-height:1}
.achieve-num small{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:0}
.achieve-bar{height:6px;background:#e8f2ec;border-radius:6px;overflow:hidden;margin-bottom:12px}
.achieve-bar i{display:block;height:100%;background:linear-gradient(90deg,#7ec9a6,#227958);border-radius:6px}
.achieve-sub{line-height:1.8}
.achieve.compact .achieve-num{font-size:36px;margin:8px 0 10px}
.intro-chips{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.achieve-chip{font-size:12px}
.achieve-chip b{color:var(--green);font-size:14px;font-weight:650}

@media(max-width:760px){
  .plan-body h2{font-size:24px}
  .plan-body .lesson-h{font-size:28px}
  .achieve-num{font-size:40px}
  .cta-row .continue{min-width:100%}
  .intro-chips{align-items:flex-start}
}