.section-navigation>div{grid-template-columns:repeat(3,1fr)}.site-masthead{padding-top:20px;padding-bottom:20px}.simple-welcome{max-width:830px;background:#eef4ec;border:1px solid #dfe7dd;border-radius:22px;margin:25px auto 45px;padding:40px}.simple-welcome h1{font-size:34px;color:#405d38;margin:12px 0}.simple-welcome>p{color:#63745f;font-size:17px}.simple-welcome .class-meta{margin-top:20px}.simple-notice{margin:27px 0;background:#fff;border-radius:12px;padding:18px 22px;border-left:4px solid #288466}.simple-notice strong{color:#277052;font-size:16px}.simple-notice p{margin:7px 0 0;color:#60786f;font-size:15px}.welcome-button{display:inline-block;text-decoration:none;border-radius:10px;background:#537b48;color:#fff;padding:12px 24px;font-size:17px;font-weight:600}.month-course-list{display:grid;gap:17px}.month-course-card{display:grid;grid-template-columns:110px 1fr auto;gap:25px;align-items:center;background:#fff;border:1px solid #e1e7df;border-radius:15px;padding:24px 28px;text-decoration:none}.month-course-card:hover{border-color:#6d9063;background:#fbfdfa}.month-course-card>span>strong{font-size:22px;color:#43583d}.month-course-card small{display:block;font-size:14px;color:#778374;margin-top:4px}.list-date{color:#257154;font-size:20px;font-weight:600}.entry-label{font-size:15px;color:#54764a}.compact-progress{padding:24px 26px;margin:25px 0;background:#fff;border:1px solid #e1e8df;border-radius:16px}.compact-progress h2{font-size:21px;color:#3d5337;margin:0 0 18px}.axis-scroll{overflow-x:auto;padding:5px 0 12px}.date-axis{display:grid;grid-template-columns:repeat(5,1fr);min-width:800px;padding:0;margin:0;list-style:none}.date-axis li{display:flex;flex-direction:column;position:relative;gap:12px;color:#4e6248;font-size:15px}.date-axis time{font-weight:600;color:#4c6b43;font-size:14px;white-space:nowrap}.axis-mark{width:12px;height:12px;border-radius:50%;background:#2c836e;position:relative;z-index:1}.date-axis li:after{content:'';position:absolute;height:2px;background:#c8dedb;left:12px;right:0;top:42px}.date-axis li:last-child:after{display:none}.date-axis li:nth-child(3) .axis-mark,.date-axis li:nth-child(5) .axis-mark{background:#d5434d}#lesson-detail{background:#fff;border:1px solid #e1e7e0;border-radius:16px;overflow:hidden}#lesson-detail .course-row{border:0;display:block;padding:28px 32px}#lesson-detail .course-date{display:flex;gap:14px;align-items:baseline;margin:0 0 15px}#lesson-detail .course-heading h3{font-size:27px}#lesson-detail .course-plan{grid-template-columns:1fr;gap:16px}#lesson-detail .course-reference{margin:12px 0}#lesson-detail .lesson-plan{margin-top:25px}#lesson-detail .lesson-plan h2{font-size:20px;margin:0;color:#2a6157}#lesson-detail .course-actions{padding:18px 0;border-top:1px solid #e8ece6;margin:20px 0 0}#lesson-detail .course-test{padding-top:22px}#lesson-detail .course-content{max-width:960px}.back-courses{display:inline-block;margin-top:22px;font-size:15px;text-decoration:none}.class-main>footer{font-size:13px;color:#7b8379;text-align:center;padding-top:17px}@media(max-width:700px){.simple-welcome{padding:26px 22px;margin-top:12px}.simple-welcome h1{font-size:27px}.month-course-card{grid-template-columns:82px 1fr;gap:14px;padding:20px}.entry-label{grid-column:2}.month-course-card>span>strong{font-size:20px}.list-date{font-size:18px}.compact-progress{padding:21px 17px}#lesson-detail .course-row{padding:23px 20px}#lesson-detail .course-heading h3{font-size:23px}.section-navigation a{font-size:16px}.breadcrumb{flex-wrap:wrap;font-size:13px}}

.plain-intro .feedback-note{flex-basis:100%;font-size:15px;line-height:1.7;color:#707d6d;margin:4px 0 0}.plain-brand small{line-height:1.6}

.footer-contact{margin-top:32px;padding-top:22px;border-top:1px solid #dde3dc}

/* Lin teacher's monthly plan is a compact scan list: date, thumbnail, lesson. */
.month-course-list{gap:10px}.month-course-card{grid-template-columns:76px 48px minmax(0,1fr) auto;gap:12px;padding:10px 14px;border-radius:14px}.schedule-thumbnail{display:block;width:44px;height:58px;object-fit:cover;object-position:top;border:1px solid #dce2db;border-radius:7px;background:#fff}.month-course-card>span>strong{font-size:18px;line-height:1.35}.month-course-card small{font-size:12px;margin-top:1px}.list-date{font-size:16px}.entry-label{font-size:13px;white-space:nowrap}@media(max-width:700px){.month-course-card{grid-template-columns:70px 40px minmax(0,1fr);gap:9px;padding:9px 10px}.schedule-thumbnail{width:36px;height:48px}.month-course-card>span>strong{font-size:16px}.list-date{font-size:15px}.entry-label{display:none}}