/* 28 · 幼猫喂养时间表 —— 视觉母题「奶瓶时钟」：奶粉蓝 / 24 小时刻度环 / 垂直周龄轴
   独立布局：时钟环、左侧竖线时间轴、双栏公式与清单，与其它页不共用组件。 */
.t28.kf-wrap {
    --t28-bg: #f3f8fc;
    --t28-surface: #ffffff;
    --t28-surface-2: #e9f2f9;
    --t28-ink: #1d3140;
    --t28-sub: #4a6173;
    --t28-muted: #7e94a5;
    --t28-line: #d9e6f0;
    --t28-accent: #3b82ac;
    --t28-accent-2: #d08a72;
    --t28-soft: #e3f0f9;
    --t28-on-accent: #ffffff;
    --t28-ok: #2c7a63;
    --t28-warn: #9a6b12;
    --t28-danger: #b0454c;
    --t28-ok-soft: #e0f1ea;
    --t28-warn-soft: #faf0d5;
    --t28-danger-soft: #f9e6e8;
    --t28-radius: 18px;
    --t28-radius-sm: 10px;
    --t28-font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
    --t28-shadow: 0 8px 28px rgba(59,130,172,.09);
}
:root[data-theme="dark"] .t28.kf-wrap {
    --t28-bg: #0c141b;
    --t28-surface: #15222c;
    --t28-surface-2: #1c2c38;
    --t28-ink: #e9f3fa;
    --t28-sub: #b6cbd9;
    --t28-muted: #8ba4b5;
    --t28-line: #29404f;
    --t28-accent: #8cc6ea;
    --t28-accent-2: #eda892;
    --t28-soft: #1f3d51;
    --t28-on-accent: #0c141b;
    --t28-ok: #79cdac;
    --t28-warn: #e8c477;
    --t28-danger: #f39aa2;
    --t28-ok-soft: #183429;
    --t28-warn-soft: #372c18;
    --t28-danger-soft: #3a2027;
    --t28-shadow: 0 8px 28px rgba(0,0,0,.42);
}
.kf-hero { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 28px; align-items: center; padding: 34px 0 26px; }
.kf-hero h1 em { display: block; font-style: normal; font-size: .5em; color: var(--t28-accent-2); margin-top: 10px; }
.kf-clock { position: relative; width: 186px; height: 186px; margin: 0 auto; border-radius: 50%;
    background: conic-gradient(from 0deg, var(--t28-soft) 0 25%, var(--t28-surface) 25% 50%, var(--t28-soft) 50% 75%, var(--t28-surface) 75% 100%);
    border: 8px solid var(--t28-surface); box-shadow: var(--t28-shadow); }
.kf-clock-face { position: absolute; inset: 0; }
.kf-clock-face i { position: absolute; left: 50%; top: 50%; width: 9px; height: 9px; margin: -4.5px;
    border-radius: 50%; background: var(--t28-accent); transform-origin: 4.5px 4.5px; }
.kf-clock-center { position: absolute; inset: 34px; border-radius: 50%; background: var(--t28-surface);
    display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: inset 0 0 0 1px var(--t28-line); }
.kf-clock-center b { font-size: 42px; color: var(--t28-accent); line-height: 1; }
.kf-clock-center small { font-size: 12px; color: var(--t28-muted); }
.kf-quick { border-top: 4px solid var(--t28-accent); }

/* 周龄时间轴 */
.kf-timeline { position: relative; padding-left: 26px; }
.kf-timeline::before { content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 3px; border-radius: 3px;
    background: linear-gradient(180deg, var(--t28-accent), var(--t28-accent-2)); }
.kf-stage { position: relative; margin-bottom: 12px; padding: 16px 18px; border-radius: 14px;
    background: var(--t28-surface); border: 1px solid var(--t28-line); }
.kf-stage::before { content: ''; position: absolute; left: -24px; top: 22px; width: 12px; height: 12px; border-radius: 50%;
    background: var(--t28-surface); border: 3px solid var(--t28-accent); }
.kf-stage.is-on { border-color: var(--t28-accent); background: var(--t28-soft); }
.kf-stage h3 { font-size: 16px; margin-bottom: 5px; }
.kf-stage .kf-meta { font-size: 12.5px; color: var(--t28-accent); font-weight: 700; margin-bottom: 6px; }
.kf-stage p { font-size: 13.5px; line-height: 1.75; color: var(--t28-sub); margin: 0; }
.kf-formula { font-family: var(--t28-mono); font-size: 13px; line-height: 1.9; padding: 11px 13px; border-radius: 10px;
    background: var(--t28-surface-2); color: var(--t28-accent); margin: 10px 0 14px; overflow-x: auto; }
.kf-safety { padding-left: 20px; margin: 0; }
.kf-safety li { font-size: 14px; line-height: 1.8; }
.kf-sched { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.kf-sched span { padding: 6px 11px; border-radius: 999px; background: var(--t28-soft); color: var(--t28-accent);
    font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kf-sched span.next { opacity: .62; }
.kf-big { font-size: clamp(26px, 4vw, 36px); font-weight: 800; color: var(--t28-accent); letter-spacing: -.03em; }

@media (max-width: 860px) { .kf-hero { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .kf-clock { width: 150px; height: 150px; } .kf-clock-center { inset: 28px; } .kf-clock-center b { font-size: 34px; } }