/* 六门主干课程 · course showcase v1.0 (2026-10-16) */
.academy-page #modules .tma-course-lead{max-width:760px;color:var(--muted);margin:6px 0 22px}
.tma-course-route{list-style:none;margin:0 0 26px;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;counter-reset:none;position:relative}
.tma-course-route::before{content:"";position:absolute;left:4%;right:4%;top:19px;height:2px;background:linear-gradient(90deg,var(--teal),#2a8a8f 60%,var(--alert));opacity:.55}
.tma-course-route li{position:relative;text-align:center;padding:0 6px}
.tma-course-route a{display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;color:var(--ink);font-size:13.5px;line-height:1.35}
.tma-course-route b{position:relative;z-index:1;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--teal);color:var(--teal);font-size:14px;transition:.2s}
.tma-course-route li:last-child b{border-color:var(--alert);color:var(--alert)}
.tma-course-route small{color:var(--muted);font-size:12px}
.tma-course-route a:hover b{background:var(--teal);color:#fff}

.academy-page .tma-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.academy-page .tma-course{position:relative;border-radius:18px;border:1px solid var(--line);background:#fff;overflow:hidden;box-shadow:0 1px 2px rgba(23,46,50,.04),0 10px 28px rgba(23,46,50,.07);transition:transform .25s ease,box-shadow .25s ease}
.academy-page .tma-course:hover{transform:translateY(-4px);box-shadow:0 2px 4px rgba(23,46,50,.06),0 18px 40px rgba(23,46,50,.13)}
.tma-course-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#dfe9eb}
.academy-page .tma-course .tma-course-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.academy-page .tma-course:hover .tma-course-media img{transform:scale(1.05)}
.tma-course-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,32,35,.05) 35%,rgba(10,32,35,.72));pointer-events:none}
.tma-course-no{position:absolute;z-index:1;left:18px;bottom:8px;font-size:54px;font-weight:800;line-height:1;color:#fff;letter-spacing:-.02em;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.tma-course-chips{position:absolute;z-index:1;right:12px;bottom:14px;display:flex;gap:6px}
.tma-course-chips>span{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--teal);backdrop-filter:blur(4px)}
.tma-course-chips>span:first-child{background:var(--teal);color:#fff}
.tma-course[data-stage=foundation] .tma-course-chips>span:first-child{background:#2a8a8f}
.tma-course[data-stage=system] .tma-course-chips>span:first-child{background:var(--alert)}
.academy-page .tma-course .course-card-body{padding:20px 22px 22px;gap:0}
.academy-page .tma-course h3{margin:0 0 6px;font-size:20px;line-height:1.3}
.academy-page .tma-course .tma-course-hook{font-size:15px;color:var(--muted);margin:0 0 14px;min-height:3.1em}
.academy-page .tma-course .tma-course-label{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--teal);margin:0 0 6px;text-transform:uppercase}
.tma-course-goals{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:7px}
.tma-course-goals li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.5;color:var(--ink)}
.tma-course-goals li::before{content:"";position:absolute;left:0;top:4px;width:15px;height:15px;border-radius:50%;background:#e3f0f1 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.3l2.4 2.4L12 5.2' fill='none' stroke='%230d5156' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat}
.tma-course-anchor{margin:0 0 18px;padding:12px 14px;border-radius:12px;background:linear-gradient(135deg,#f1f7f7,#fbf3f2);border-left:4px solid var(--alert)}
.academy-page .tma-course .tma-course-anchor .tma-course-label{color:var(--alert)}
.academy-page .tma-course .tma-course-anchor p{margin:0;font-size:14px;line-height:1.55;color:var(--ink)}
.tma-course-anchor small{display:inline-block;margin-top:8px;font-size:11.5px;color:var(--muted);border:1px solid var(--line);background:#fff;border-radius:999px;padding:2px 9px}
.academy-page .tma-course .button.primary{margin-top:auto;align-self:stretch;text-align:center}
.tma-course-note{margin:18px 0 34px;font-size:12.5px;color:var(--muted);max-width:860px}
@media (max-width:1000px){.academy-page .tma-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tma-course-route{grid-template-columns:repeat(3,1fr);row-gap:18px}.tma-course-route::before{display:none}}
@media (max-width:650px){.academy-page .tma-course-grid{grid-template-columns:1fr}.tma-course-route{grid-template-columns:repeat(2,1fr)}.tma-course-no{font-size:44px}}
@media (prefers-reduced-motion:reduce){.academy-page .tma-course,.academy-page .tma-course .tma-course-media img{transition:none}}
@media print{.tma-course-route,.tma-course-media::after{display:none}}

.tma-course h3,.tma-course-hook,.tma-course-goals li,.tma-course-anchor p,.tma-course-route a{text-wrap:pretty}
.tma-course-goals{min-height:9.6em}
@media (max-width:650px){.academy-page .tma-course .tma-course-hook,.tma-course-goals{min-height:0}}