.changbei-root{--changbei-text:#1a1a1a;--changbei-text-2:#4b5563;--changbei-bg:#faf9ff;--changbei-card:#fff;--changbei-border:#e5e7eb;--changbei-primary:#f59e0b;color:var(--changbei-text);background:var(--changbei-bg);padding:24px 16px 64px;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif;font-size:18px;line-height:1.8}.dark .changbei-root{--changbei-text:#f5f5f5;--changbei-text-2:#d1d5db;--changbei-bg:#0a0e1a;--changbei-card:#111625;--changbei-border:#1e293b;color:var(--changbei-text);background:var(--changbei-bg);min-height:calc(100vh - 64px)}.changbei-root h1{margin:0 0 16px;font-size:36px;font-weight:700;line-height:1.4}.changbei-root h2{margin:32px 0 16px;font-size:30px;font-weight:700;line-height:1.4}.changbei-root h3{margin:24px 0 12px;font-size:24px;font-weight:700;line-height:1.4}.changbei-root p{max-width:640px;margin:0 0 20px}.changbei-root .changbei-secondary{color:var(--changbei-text-2)}.changbei-root a{color:var(--changbei-primary);font-weight:700;text-decoration:none}.changbei-root em,.changbei-root i{font-style:normal;font-weight:700}.changbei-root .changbei-actions{flex-wrap:wrap;gap:16px;margin:24px 0;display:flex}.changbei-root .changbei-btn{cursor:pointer;border-radius:12px;justify-content:center;align-items:center;min-width:48px;min-height:48px;padding:12px 32px;font-size:18px;font-weight:700;display:inline-flex}.changbei-root .changbei-btn-primary{background:var(--changbei-primary);color:#fff}.dark .changbei-root .changbei-btn-primary{color:#0a0e1a;background:#f59e0b}.changbei-root .changbei-btn-ghost{color:var(--changbei-primary);border:2px solid var(--changbei-primary);background:0 0}.changbei-root .changbei-done-badge{background:var(--changbei-primary);color:#fff;white-space:nowrap;border-radius:999px;align-items:center;padding:2px 12px;font-size:16px;font-weight:700;display:inline-flex}.changbei-root .changbei-done-badge[hidden]{display:none}.dark .changbei-root .changbei-done-badge{color:#0a0e1a;background:#f59e0b}.changbei-root .changbei-main{max-width:640px;margin:0 auto}.changbei-root .changbei-card{background:var(--changbei-card);border:1px solid var(--changbei-border);border-radius:20px;margin:24px 0;padding:28px;box-shadow:0 2px 10px #1e1b4b0f}.changbei-root .changbei-disclaimer{background:var(--changbei-card);border:1px dashed var(--changbei-border);box-shadow:none;color:var(--changbei-text-2);margin-top:36px;padding:22px 28px;font-size:16px;line-height:1.8}.changbei-root .changbei-disclaimer p{margin:0 0 8px}.changbei-root .changbei-disclaimer p:last-child{margin-bottom:0}.changbei-root .changbei-disclaimer strong{color:var(--changbei-text)}.changbei-root .changbei-hero{color:#0a0e1a;background:linear-gradient(135deg,#f59e0b 0%,#fbbf24 100%);border-radius:24px;margin:0 0 28px;padding:30px 28px}.changbei-root .changbei-hero .changbei-hero-eyebrow{letter-spacing:3px;opacity:.92;margin:0 0 10px;font-size:16px;font-weight:700}.changbei-root .changbei-hero h1{color:#fff;margin:0 0 12px;font-size:38px}.changbei-root .changbei-hero p{color:#fffffff0;max-width:none;margin:0}.changbei-root .changbei-day-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.changbei-root .changbei-day-list li{border-bottom:none}.dark .changbei-root .changbei-day-list li{border-bottom-color:#0000}.changbei-root .changbei-day-list a{border:1px solid var(--changbei-border);background:var(--changbei-card);border-radius:16px;justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:14px 18px;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;box-shadow:0 1px 6px #1e1b4b0d}.changbei-root .changbei-day-list a:hover{border-color:#6366f1;transform:translateY(-2px);box-shadow:0 6px 16px #1e1b4b1f}.changbei-root .changbei-day-list a>span:last-child{width:34px;height:34px;color:var(--changbei-primary);background:#6366f11f;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.changbei-root .changbei-hero{border-radius:16px;width:100%;height:auto;margin:0 0 24px}.changbei-root .changbei-prose ul,.changbei-root .changbei-prose ol{margin:0 0 20px;padding-left:28px}.changbei-root .changbei-prose ul{list-style:outside}.changbei-root .changbei-prose ol{list-style:decimal}.changbei-root .changbei-prose li{margin:0 0 12px;line-height:1.8}.changbei-root .changbei-prose img{border-radius:12px;max-width:100%;height:auto;margin:8px 0}.changbei-root .changbei-prose blockquote{border-left:4px solid var(--changbei-primary);background:var(--changbei-card);border-radius:8px;margin:0 0 20px;padding:12px 20px}.changbei-root .changbei-prose hr{border:none;border-top:2px solid var(--changbei-card);margin:32px 0}.changbei-root .changbei-prose h2{margin-top:40px}.changbei-root .changbei-week-hero{color:#0a0e1a;background:linear-gradient(135deg,#f59e0b 0%,#fbbf24 100%);border-radius:20px;align-items:center;gap:20px;margin:0 0 20px;padding:18px 22px;display:flex}.changbei-root .changbei-week-num{letter-spacing:2px;font-size:56px;font-weight:800;line-height:1}.changbei-root .changbei-week-meta{flex-direction:column;gap:6px;display:flex}.changbei-root .changbei-week-stage{background:#fff3;border-radius:999px;padding:4px 14px;font-size:16px;font-weight:700;display:inline-block}.changbei-root .changbei-week-course{opacity:.9;font-size:14px}.changbei-root .changbei-prose h2{border-bottom:3px solid #6366f159;border-left:6px solid #4f46e5;margin-top:48px;padding-bottom:10px;padding-left:14px;font-size:1.5em}.changbei-root .changbei-prose blockquote{border:3px solid var(--changbei-primary,#4f46e5);background:#6366f10f;border-radius:28px;margin:28px 0;padding:20px 22px;font-size:1.15em;line-height:2}.changbei-root .changbei-prose blockquote p{margin:10px 0}.changbei-root .changbei-prose blockquote h3{margin:4px 0 12px;font-size:1.3em}.changbei-root .changbei-prose blockquote h4{margin:16px 0 8px}.changbei-root .changbei-badge-img{border-radius:24px;width:280px;max-width:80%;height:auto;margin:24px auto 8px;display:block}.changbei-root .changbei-name-line{text-align:center;margin:12px 0 4px;font-size:24px;font-weight:700}.changbei-root .changbei-share-text{background:var(--changbei-card);border-radius:12px;margin:8px 0 16px;padding:16px;font-size:18px;line-height:1.8}