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#ffffff25;margin-top:20px}.student-dashboard .content{max-width:1280px;padding:48px clamp(24px,4vw,64px)}.student-welcome{justify-content:space-between;align-items:center;gap:35px;margin-bottom:15px;padding:10px 0 36px;display:flex}.student-welcome .eyebrow{letter-spacing:2.2px;color:#597b91;font-size:10px}.student-welcome h1{letter-spacing:-2px;margin:16px 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(38px,4vw,62px);font-weight:400;line-height:1.12}.welcome-dot{color:#a77949}.student-welcome .lede{max-width:470px;margin-bottom:12px;font-size:17px;line-height:1.7}.student-motto{color:#71838d;font-size:12px}.welcome-board{border:8px solid #fffdf8;border-radius:12px;flex-shrink:0;grid-template-columns:repeat(4,1fr);width:174px;height:174px;display:grid;overflow:hidden;transform:rotate(8deg);box-shadow:12px 16px #e4e8e5}.welcome-board span{color:#163e59;background:#e4ebeb;place-items:center;font:42px Georgia,serif;display:grid}.welcome-board 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h3{font-size:16px;font-weight:500}.student-shortcuts{grid-template-columns:1fr 1fr;gap:16px;margin:28px 0;display:grid}.student-shortcuts a{color:#274b61;background:#edece4;border-radius:14px;align-items:center;gap:15px;padding:23px;font-weight:500;display:flex}.student-shortcuts a:last-child{background:#e8edef}.student-shortcuts span{font-size:25px}.student-dashboard .package-stats{gap:10px}.student-dashboard .package-stats>div{background:#f1f4f2;border-radius:12px}.student-dashboard .package-stats strong{color:#245778;font-family:Georgia,serif;font-weight:400}.student-dashboard .notice{background:#e9f1f4;border-radius:10px}.student-dashboard .profile{margin-top:36px}.student-empty{background:#f0f3f1;border:1px dashed #b8c9d1;border-radius:18px;padding:30px}.student-empty>span{color:#67889c;font-size:35px}.student-empty h3{font:25px Georgia,serif}.student-empty p{color:#627684;max-width:540px;line-height:1.8}@media (max-width:1000px){.welcome-board{width:132px;height:132px}.welcome-board span{font-size:30px}}@media (max-width:720px){.language-choices{grid-template-columns:1fr}.language-choice{gap:10px;min-height:145px;padding:24px}.language-welcome{padding-top:36px}.student-welcome{align-items:flex-start;gap:18px}.welcome-board{border-width:4px;width:85px;height:85px;margin-top:30px;box-shadow:5px 8px #e4e8e5}.welcome-board span{font-size:23px}.student-dashboard .sidebar{padding:22px}.student-dashboard .sidebar h2{margin-bottom:16px}.student-dashboard .sidebar>a{margin:2px;padding:8px;font-size:12px}.student-dashboard .content{padding:30px 20px}.student-shortcuts{grid-template-columns:1fr}.student-dashboard .next-session{padding:24px}}@media (prefers-reduced-motion:reduce){.language-choice{transition:none}.language-choice:hover{transform:none}}.opening-library{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;display:grid}.opening-library .card h3{font:25px Georgia,serif}.opening-knight{color:#245c84;font-size:60px}.opening-students{border:1px solid var(--line);border-radius:12px;max-height:320px;padding:18px;overflow:auto}.opening-frame{border:1px solid var(--line);background:#f7f6f1;border-radius:16px;width:100%;height:1600px}.opening-detail .notice button{margin-left:16px}.opening-fen{white-space:normal;overflow-wrap:anywhere;font-size:12px;display:block}@media (max-width:800px){.opening-frame{height:2200px}}.activity-navigation{flex-direction:column;gap:8px;margin:8px 0 20px;display:flex}.sidebar .activity-navigation a{overflow-wrap:anywhere;border-radius:8px;margin:0;padding:9px 12px;font-size:13px;line-height:1.5;text-decoration:none;display:block}.activity-navigation .navigation-home{background:#e8f0fc;align-items:center;gap:10px;font-weight:650;display:flex!important}.navigation-group{border-bottom:1px solid #bfd0e440;padding:3px 0 8px}.navigation-group summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:10px 4px;font-size:14px;font-weight:650;list-style:none;display:flex}.navigation-group summary::-webkit-details-marker{display:none}.navigation-group summary:after{content:"+";font-size:18px;font-weight:400}.navigation-group[open] summary:after{content:"−"}.navigation-group>div{border-left:1px solid #bfd0e460;margin:0 0 2px 5px;padding-left:8px}.sidebar .activity-navigation a:hover{background:#e8f0fc}.student-dashboard .activity-navigation a,.student-dashboard .navigation-group summary{color:#e5eef1}.student-dashboard .activity-navigation .navigation-home,.student-dashboard .activity-navigation a:hover{color:#fff;background:#ffffff12}.navigation-group summary:focus-visible{outline-offset:2px;border-radius:6px;outline:2px solid #90baff}@media (max-width:900px){.activity-navigation{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:8px 18px;display:grid}.activity-navigation .navigation-home{grid-column:1/-1}.sidebar .activity-navigation a{margin:0;padding:8px}.navigation-group summary{font-size:14px}}@media (max-width:420px){.activity-navigation{grid-template-columns:minmax(0,1fr)}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}