:root{--app-radius-sm: 6px;--app-radius-md: 10px;--app-radius-lg: 14px;--app-radius-pill: 999px;--app-shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--app-shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--app-shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--app-transition: .2s ease;--app-spacing-xs: 4px;--app-spacing-sm: 8px;--app-spacing-md: 16px;--app-spacing-lg: 24px;--app-spacing-xl: 32px;--app-header-height: 56px;--app-detail-width: 420px}.app-container{display:flex;flex-direction:column;min-height:100vh;background:var(--color-bg, #FAFAF8);font-family:var(--font-cn, "Noto Sans SC", sans-serif);color:var(--color-text, #2C2C2C)}.app-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;height:var(--app-header-height);padding:0 var(--app-spacing-lg);background:#fff;border-bottom:1px solid rgba(0,0,0,.06);box-shadow:var(--app-shadow-sm);gap:var(--app-spacing-md)}.app-header__title{font-family:var(--font-cn-serif, "Noto Serif SC", serif);font-size:20px;font-weight:700;white-space:nowrap;letter-spacing:.5px}.app-header__right{display:flex;align-items:center;gap:var(--app-spacing-sm);overflow-x:auto;flex-shrink:1;min-width:0}.app-main{display:flex;flex:1;position:relative;overflow:hidden}.app-main__calendar{flex:1;min-width:0;padding:var(--app-spacing-lg);overflow-y:auto}.month-nav{display:flex;align-items:center;justify-content:center;gap:var(--app-spacing-md);margin-bottom:var(--app-spacing-lg);user-select:none}.month-nav__btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid rgba(0,0,0,.1);border-radius:var(--app-radius-sm);background:#fff;cursor:pointer;font-size:16px;color:var(--color-text, #2C2C2C);transition:background var(--app-transition),border-color var(--app-transition)}.month-nav__btn:hover{background:#f5f5f3;border-color:#0000002e}.month-nav__btn:active{background:#eee}.month-nav__label{font-size:18px;font-weight:600;min-width:140px;text-align:center;font-family:var(--font-cn-serif, "Noto Serif SC", serif)}.month-nav__today{font-size:13px;padding:4px 12px;border:1px solid rgba(0,0,0,.12);border-radius:var(--app-radius-pill);background:#fff;cursor:pointer;color:var(--color-text-secondary, #666);transition:background var(--app-transition),color var(--app-transition)}.month-nav__today:hover{background:var(--color-text, #2C2C2C);color:#fff}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:var(--app-spacing-lg)}.calendar-grid__header{display:contents}.calendar-grid__header-cell{text-align:center;font-size:13px;font-weight:500;color:var(--color-text-secondary, #666);padding:var(--app-spacing-sm) 0}.calendar-grid__header-cell:first-child,.calendar-grid__header-cell:last-child{color:var(--color-chaoshan, #C0392B)}.day-cell{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:var(--app-spacing-sm) var(--app-spacing-xs);min-height:72px;border-radius:var(--app-radius-sm);cursor:pointer;transition:background var(--app-transition),box-shadow var(--app-transition);background:transparent;border:2px solid transparent}.day-cell:hover{background:#00000008}.day-cell--empty{cursor:default}.day-cell--empty:hover{background:transparent}.day-cell--today .day-cell__solar{background:var(--color-text, #2C2C2C);color:#fff;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center}.day-cell--selected{background:#c0392b0f;border-color:var(--color-chaoshan, #C0392B)}.day-cell--selected:hover{background:#c0392b17}.day-cell__solar{font-size:15px;font-weight:500;line-height:28px;font-family:var(--font-en, "Inter", sans-serif)}.day-cell__lunar{font-size:11px;color:var(--color-text-secondary, #666);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-align:center}.day-cell__lunar--term{color:var(--color-kejia, #27826B);font-weight:500}.day-cell__dots{display:flex;gap:3px;margin-top:3px;flex-wrap:wrap;justify-content:center}.day-cell__dot{width:5px;height:5px;border-radius:50%;flex-shrink:0}.festival-list{margin-top:var(--app-spacing-md)}.festival-list__header{display:flex;align-items:baseline;gap:var(--app-spacing-sm);margin-bottom:var(--app-spacing-md);padding-bottom:var(--app-spacing-sm);border-bottom:1px solid rgba(0,0,0,.06)}.festival-list__date-label{font-size:15px;font-weight:600}.festival-list__lunar-label{font-size:13px;color:var(--color-text-secondary, #666)}.festival-list__solar-term{font-size:12px;color:var(--color-kejia, #27826B);background:#27826b14;padding:2px 8px;border-radius:var(--app-radius-pill);font-weight:500}.festival-list__items{display:flex;flex-direction:column;gap:var(--app-spacing-sm)}.festival-list__empty{text-align:center;padding:var(--app-spacing-xl) 0;color:var(--color-text-secondary, #666);font-size:14px}.festival-list__empty-icon{font-size:32px;margin-bottom:var(--app-spacing-sm);opacity:.4}.festival-card{display:flex;align-items:flex-start;gap:var(--app-spacing-md);padding:var(--app-spacing-md);background:#fff;border-radius:var(--app-radius-md);border-left:4px solid transparent;box-shadow:var(--app-shadow-sm);cursor:pointer;transition:box-shadow var(--app-transition),transform var(--app-transition)}.festival-card:hover{box-shadow:var(--app-shadow-md);transform:translateY(-1px)}.festival-card__body{flex:1;min-width:0}.festival-card__top{display:flex;align-items:center;gap:var(--app-spacing-sm);margin-bottom:var(--app-spacing-xs);flex-wrap:wrap}.festival-card__name{font-size:16px;font-weight:600;font-family:var(--font-cn-serif, "Noto Serif SC", serif)}.festival-card__region-tag{font-size:11px;padding:1px 8px;border-radius:var(--app-radius-pill);font-weight:500;line-height:1.6}.festival-card__importance{width:7px;height:7px;border-radius:50%;flex-shrink:0}.festival-card__importance--high{background:var(--color-chaoshan, #C0392B)}.festival-card__importance--medium{background:var(--color-minnan, #E67E22)}.festival-card__importance--low{background:var(--color-text-secondary, #666)}.festival-card__desc{font-size:13px;color:var(--color-text-secondary, #666);line-height:1.5;margin-top:var(--app-spacing-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.festival-card__right{flex-shrink:0;display:flex;align-items:flex-start}.countdown-badge{display:inline-flex;align-items:center;font-size:12px;font-weight:500;padding:2px 10px;border-radius:var(--app-radius-pill);white-space:nowrap;line-height:1.6}.countdown-badge--today{background:var(--color-chaoshan, #C0392B);color:#fff}.countdown-badge--tomorrow{background:var(--color-minnan, #E67E22);color:#fff}.countdown-badge--soon{background:#27826b1a;color:var(--color-kejia, #27826B)}.countdown-badge--later{background:#0000000d;color:var(--color-text-secondary, #666)}.region-filter{display:flex;gap:var(--app-spacing-xs);flex-wrap:wrap}.region-filter__btn{font-size:13px;padding:4px 14px;border-radius:var(--app-radius-pill);border:1.5px solid;cursor:pointer;font-weight:500;transition:background var(--app-transition),color var(--app-transition),border-color var(--app-transition);font-family:var(--font-cn, "Noto Sans SC", sans-serif);line-height:1.6}.region-filter__btn--selected{color:#fff}.detail-overlay{display:none;position:fixed;inset:0;background:#00000059;z-index:200;opacity:0;transition:opacity .25s ease}.detail-overlay.is-open{display:block;opacity:1}.festival-detail{position:fixed;top:0;right:0;bottom:0;width:100%;max-width:var(--app-detail-width);background:#fff;z-index:210;transform:translate(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:var(--app-shadow-lg);overflow:hidden}.festival-detail.is-open{transform:translate(0)}.festival-detail__header{display:flex;align-items:center;gap:var(--app-spacing-sm);padding:var(--app-spacing-md) var(--app-spacing-lg);border-bottom:1px solid rgba(0,0,0,.06);flex-shrink:0}.festival-detail__back{display:inline-flex;align-items:center;gap:4px;background:none;border:none;font-size:14px;color:var(--color-text-secondary, #666);cursor:pointer;padding:4px 8px;border-radius:var(--app-radius-sm);transition:background var(--app-transition),color var(--app-transition);font-family:var(--font-cn, "Noto Sans SC", sans-serif)}.festival-detail__back:hover{background:#0000000a;color:var(--color-text, #2C2C2C)}.festival-detail__title{font-size:18px;font-weight:700;font-family:var(--font-cn-serif, "Noto Serif SC", serif);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.festival-detail__content{flex:1;overflow-y:auto;padding:var(--app-spacing-lg);-webkit-overflow-scrolling:touch}.festival-detail__meta{display:flex;flex-wrap:wrap;gap:var(--app-spacing-sm);margin-bottom:var(--app-spacing-lg);align-items:center}.festival-detail__region-tag{font-size:13px;padding:3px 12px;border-radius:var(--app-radius-pill);font-weight:500;color:#fff}.festival-detail__importance-tag{font-size:12px;padding:3px 10px;border-radius:var(--app-radius-pill);background:#0000000d;color:var(--color-text-secondary, #666)}.festival-detail__date-info{background:#00000005;border-radius:var(--app-radius-md);padding:var(--app-spacing-md);margin-bottom:var(--app-spacing-lg);font-size:14px;line-height:1.8;color:var(--color-text-secondary, #666)}.festival-detail__date-info strong{color:var(--color-text, #2C2C2C);font-weight:600}.festival-detail__description{font-size:15px;line-height:1.8;margin-bottom:var(--app-spacing-lg);color:var(--color-text, #2C2C2C)}.festival-detail__section-title{font-size:16px;font-weight:600;margin-bottom:var(--app-spacing-md);font-family:var(--font-cn-serif, "Noto Serif SC", serif)}.festival-detail__customs{display:flex;flex-direction:column;gap:var(--app-spacing-sm);margin-bottom:var(--app-spacing-lg)}.festival-detail__tags{display:flex;flex-wrap:wrap;gap:var(--app-spacing-xs);margin-top:var(--app-spacing-md)}.festival-detail__tag{font-size:12px;padding:3px 10px;border-radius:var(--app-radius-pill);background:#0000000a;color:var(--color-text-secondary, #666)}.custom-item{border:1px solid rgba(0,0,0,.06);border-radius:var(--app-radius-md);overflow:hidden;background:#fff}.custom-item__header{display:flex;align-items:center;justify-content:space-between;padding:var(--app-spacing-md);cursor:pointer;user-select:none;transition:background var(--app-transition);border:none;background:none;width:100%;text-align:left;font-family:var(--font-cn, "Noto Sans SC", sans-serif);font-size:14px;font-weight:600;color:var(--color-text, #2C2C2C)}.custom-item__header:hover{background:#00000005}.custom-item__chevron{font-size:12px;transition:transform .25s ease;color:var(--color-text-secondary, #666);flex-shrink:0;margin-left:var(--app-spacing-sm)}.custom-item--open .custom-item__chevron{transform:rotate(180deg)}.custom-item__body{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}.custom-item--open .custom-item__body{max-height:600px}.custom-item__body-inner{padding:0 var(--app-spacing-md) var(--app-spacing-md);font-size:14px;line-height:1.7;color:var(--color-text-secondary, #666)}.custom-item__desc{margin-bottom:var(--app-spacing-sm)}.custom-item__sub-title{font-size:13px;font-weight:600;color:var(--color-text, #2C2C2C);margin-top:var(--app-spacing-sm);margin-bottom:var(--app-spacing-xs)}.custom-item__prep-list{list-style:disc;padding-left:var(--app-spacing-lg);margin:0}.custom-item__prep-list li{margin-bottom:2px}.custom-item__timing{margin-top:var(--app-spacing-sm);font-size:13px;font-style:italic}@media(max-width:767px){.app-header{padding:0 var(--app-spacing-md);flex-wrap:wrap;height:auto;min-height:var(--app-header-height);padding-top:var(--app-spacing-sm);padding-bottom:var(--app-spacing-sm);gap:var(--app-spacing-xs)}.app-header__right{width:100%;padding-bottom:var(--app-spacing-xs)}.app-main{flex-direction:column}.app-main__calendar{padding:var(--app-spacing-md)}.day-cell{min-height:60px;padding:var(--app-spacing-xs) 2px}.day-cell__solar{font-size:14px}.day-cell__lunar{font-size:10px}.festival-detail{max-width:100%}.detail-overlay.is-open{display:block}.month-nav__label{font-size:16px;min-width:120px}}@media(min-width:768px){.detail-overlay.is-open{display:none}.app-main__calendar{padding:var(--app-spacing-lg) var(--app-spacing-xl);max-width:800px;margin:0 auto}.festival-detail{border-left:1px solid rgba(0,0,0,.06)}}@media(min-width:1024px){.app-main__calendar{max-width:860px}.day-cell{min-height:80px}}