* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
    background: #f0f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 12px;
}
.calendar-card {
    background: white;
    border-radius: 28px;
    padding: 24px 20px;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.12);
    transition: all 0.3s ease;
}
.calendar-card:hover {
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.18);
}

.card-header {
    text-align: center;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 2px solid #f0f4f8;
}
.card-header .icon {
    font-size: 28px;
    margin-right: 6px;
}
.card-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    display: inline-block;
    letter-spacing: 1px;
}

/* 顶部导航：主页 + 跳转 + 今天 */
.date-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 8px;
    flex-wrap: wrap;
}
.date-nav .nav-left {
    display: flex;
    align-items: center;
}
.date-nav .nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.date-nav .nav-home-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: #555;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 30px;
    background: #f0f4f8;
    transition: 0.2s;
    touch-action: manipulation;
}
.date-nav .nav-home-btn:hover {
    background: #e5eaf0;
}
.date-nav .nav-home-btn:active {
    transform: scale(0.94);
    background: #dce3ed;
}
.date-nav .jump-input {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f5f7fa;
    border-radius: 30px;
    padding: 4px 4px 4px 16px;
    border: 1px solid #e8ecf0;
    transition: 0.2s;
}
.date-nav .jump-input:focus-within {
    border-color: #667eea;
    background: #f8faff;
}
.date-nav .jump-input input[type="date"] {
    border: none;
    background: transparent;
    font-size: 15px;
    color: #333;
    outline: none;
    padding: 8px 0;
    width: 140px;
    font-family: inherit;
}
.date-nav .jump-input input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: 0.5;
    cursor: pointer;
}
.date-nav .jump-input .jump-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s;
    flex-shrink: 0;
    touch-action: manipulation;
}
.date-nav .jump-input .jump-btn:active {
    transform: scale(0.94);
    background: #5a6fd4;
}
.date-nav .nav-today-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    flex-shrink: 0;
    touch-action: manipulation;
    letter-spacing: 0.5px;
}
.date-nav .nav-today-btn:active {
    transform: scale(0.94);
    background: #5a6fd4;
}

/* 日期主体 - 含上下一天按钮 */
.date-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 14px;
}
.date-main .nav-btn {
    background: #f0f4f8;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    flex-shrink: 0;
    touch-action: manipulation;
}
.date-main .nav-btn:active {
    background: #dce3ed;
    transform: scale(0.92);
}

.date-center {
    display: flex;
    align-items: center;
    gap: 18px;
}
.date-day {
    font-size: 76px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 80px;
    text-align: center;
}
.date-info {
    text-align: left;
}
.date-weekday {
    font-size: 22px;
    font-weight: 600;
    color: #444;
    margin-bottom: 4px;
}
.date-solar {
    font-size: 18px;
    color: #999;
    font-weight: 400;
}

.divider-line {
    height: 2px;
    background: linear-gradient(90deg, transparent, #e0e7ff, transparent);
    margin: 14px 0 16px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 6px 0 4px 0;
}
.info-item {
    background: #f8faff;
    border-radius: 14px;
    padding: 14px 8px;
    text-align: center;
    transition: 0.2s;
}
.info-item:active {
    background: #f0f5ff;
}
.info-label {
    font-size: 13px;
    color: #aaa;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}
.info-value {
    font-size: 20px;
    font-weight: 700;
    color: #333;
}
.info-value.lunar {
    color: #8b5cf6;
}
.info-value.constellation {
    color: #f59e0b;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 12px 0 4px 0;
}
.pillar-item {
    background: #faf5ff;
    border-radius: 14px;
    padding: 12px 4px;
    text-align: center;
    border: 1px solid #f0e7ff;
    transition: 0.2s;
}
.pillar-item:active {
    background: #f3ecff;
}
.pillar-label {
    font-size: 12px;
    color: #b8a5d6;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}
.pillar-value {
    font-size: 22px;
    font-weight: 700;
    color: #6d4c9a;
    letter-spacing: 1px;
}
.pillar-value .nayin-small {
    font-size: 12px;
    font-weight: 400;
    color: #b8a5d6;
    display: block;
    margin-top: 3px;
    letter-spacing: 0;
}

.pillar-item.day-pillar {
    background: #fff0f0;
    border-color: #ff6b6b;
}
.pillar-item.day-pillar .pillar-label {
    color: #d4875a;
}
.pillar-item.day-pillar .pillar-value {
    color: #dc3545;
    font-size: 26px;
}
.pillar-item.day-pillar .pillar-value .nayin-small {
    color: #e88a8a;
}

.pengzu-box {
    background: linear-gradient(135deg, #fdf6f0, #fef9f5);
    border-radius: 14px;
    padding: 14px 18px;
    margin: 12px 0 4px 0;
    border: 1px solid #f5e8dc;
    text-align: center;
}
.pengzu-box .pengzu-label {
    font-size: 13px;
    color: #b8957a;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.pengzu-box .pengzu-text {
    font-size: 20px;
    font-weight: 600;
    color: #8b6b50;
    letter-spacing: 0.5px;
}
.pengzu-box .pengzu-text .highlight {
    color: #d4875a;
}
.pengzu-box .pengzu-sub {
    font-size: 15px;
    color: #b8957a;
    margin-top: 4px;
}

.shier-box {
    background: linear-gradient(135deg, #f5f8ff, #f0f4ff);
    border-radius: 14px;
    padding: 12px 16px;
    margin: 10px 0 4px 0;
    border: 1px solid #dce4f5;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 14px;
}
.shier-box .shier-label {
    font-size: 13px;
    color: #7a8fb8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.shier-box .shier-value {
    font-size: 20px;
    font-weight: 700;
    color: #3a5a8a;
}
.shier-box .shier-tag {
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    padding: 4px 18px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}
.shier-box .shier-tag.good {
    background: #d4edda;
    color: #155724;
}
.shier-box .shier-tag.bad {
    background: #f8d7da;
    color: #721c24;
}

.holiday-box {
    background: linear-gradient(135deg, #fef6f0, #fff8f5);
    border-radius: 14px;
    padding: 12px 16px;
    margin: 10px 0 4px 0;
    border: 1px solid #f5e0d0;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 12px;
}
.holiday-box .holiday-label {
    font-size: 13px;
    color: #c4907a;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.holiday-box .holiday-tag {
    display: inline-block;
    color: white;
    font-size: 16px;
    font-weight: 600;
    padding: 5px 18px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}
.holiday-box .holiday-tag.lunar-holiday {
    background: #8b5cf6;
}
.holiday-box .holiday-tag.solar-holiday {
    background: #ff6b35;
}
.holiday-box .no-holiday {
    font-size: 16px;
    color: #ccc;
    font-weight: 400;
}

.taboo-box {
    background: linear-gradient(135deg, #fdf8f0, #fef9f5);
    border-radius: 14px;
    padding: 12px 16px;
    margin: 10px 0 4px 0;
    border: 1px solid #f5e8d0;
    text-align: center;
}
.taboo-box .taboo-label {
    font-size: 13px;
    color: #b8957a;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.taboo-box .taboo-tag {
    display: inline-block;
    color: white;
    font-size: 16px;
    font-weight: 600;
    padding: 5px 18px;
    border-radius: 20px;
    margin: 2px 4px;
    letter-spacing: 0.3px;
}
.taboo-box .taboo-tag.danger {
    background: #dc3545;
}
.taboo-box .taboo-tag.warning {
    background: #fd7e14;
}
.taboo-box .no-taboo {
    font-size: 16px;
    color: #999;
    font-weight: 400;
}
.taboo-box .taboo-desc {
    font-size: 14px;
    color: #b8957a;
    margin-top: 4px;
    line-height: 1.6;
}

.jieqi-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 10px 0 4px 0;
}
.jieqi-item {
    background: #f0f8ff;
    border-radius: 14px;
    padding: 12px 14px;
    text-align: center;
    border: 1px solid #dce8f5;
    transition: 0.2s;
}
.jieqi-item:active {
    background: #e5f0ff;
}
.jieqi-item .jieqi-label {
    font-size: 12px;
    color: #8aa3c9;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.jieqi-item .jieqi-name {
    font-size: 22px;
    font-weight: 700;
    color: #3a6ea5;
    margin: 4px 0;
}
.jieqi-item .jieqi-date {
    font-size: 15px;
    color: #8aa3c9;
}
.jieqi-item.current {
    background: #e8f4e8;
    border-color: #8bc48b;
}
.jieqi-item.current .jieqi-name {
    color: #2d7a2d;
}
.jieqi-item.current .jieqi-label {
    color: #5a9a5a;
}

.card-footer {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 2px solid #f0f4f8;
    text-align: center;
    font-size: 15px;
    color: #ccc;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.card-footer span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

@media (max-width: 480px) {
    body {
        padding: 8px;
    }
    .calendar-card {
        padding: 18px 14px;
        border-radius: 24px;
    }
    .date-day {
        font-size: 60px;
        min-width: 64px;
    }
    .date-weekday {
        font-size: 19px;
    }
    .date-solar {
        font-size: 15px;
    }
    .date-main .nav-btn {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
    .date-nav .nav-home-btn {
        font-size: 13px;
        padding: 6px 12px;
    }
    .date-nav .nav-today-btn {
        font-size: 14px;
        padding: 8px 16px;
    }
    .date-nav .jump-input input[type="date"] {
        width: 110px;
        font-size: 14px;
        padding: 6px 0;
    }
    .date-nav .jump-input .jump-btn {
        font-size: 14px;
        padding: 6px 14px;
    }
    .info-item {
        padding: 12px 4px;
    }
    .info-value {
        font-size: 18px;
    }
    .info-label {
        font-size: 12px;
    }
    .pillar-item {
        padding: 10px 3px;
    }
    .pillar-value {
        font-size: 19px;
    }
    .pillar-value .nayin-small {
        font-size: 11px;
    }
    .pillar-item.day-pillar .pillar-value {
        font-size: 22px;
    }
    .pengzu-box {
        padding: 12px 14px;
    }
    .pengzu-box .pengzu-text {
        font-size: 18px;
    }
    .pengzu-box .pengzu-sub {
        font-size: 14px;
    }
    .shier-box .shier-value {
        font-size: 18px;
    }
    .shier-box .shier-tag {
        font-size: 14px;
        padding: 3px 14px;
    }
    .holiday-box {
        padding: 10px 12px;
        min-height: 40px;
    }
    .holiday-box .holiday-tag {
        font-size: 14px;
        padding: 4px 14px;
    }
    .taboo-box {
        padding: 10px 12px;
    }
    .taboo-box .taboo-tag {
        font-size: 14px;
        padding: 4px 14px;
    }
    .taboo-box .taboo-desc {
        font-size: 13px;
    }
    .jieqi-item {
        padding: 10px 12px;
    }
    .jieqi-item .jieqi-name {
        font-size: 19px;
    }
    .jieqi-item .jieqi-date {
        font-size: 14px;
    }
    .card-footer {
        font-size: 14px;
        gap: 14px;
    }
}

@media (max-width: 400px) {
    .calendar-card {
        padding: 14px 10px;
        border-radius: 20px;
    }
    .date-day {
        font-size: 48px;
        min-width: 52px;
    }
    .date-weekday {
        font-size: 16px;
    }
    .date-solar {
        font-size: 13px;
    }
    .date-main .nav-btn {
        width: 38px;
        height: 38px;
        font-size: 17px;
    }
    .date-nav .nav-home-btn {
        font-size: 12px;
        padding: 5px 10px;
    }
    .date-nav .nav-today-btn {
        font-size: 12px;
        padding: 6px 12px;
    }
    .date-nav .jump-input input[type="date"] {
        width: 85px;
        font-size: 12px;
        padding: 5px 0;
    }
    .date-nav .jump-input .jump-btn {
        font-size: 12px;
        padding: 5px 10px;
    }
    .date-nav .jump-input {
        padding: 2px 2px 2px 10px;
    }
    .info-grid {
        gap: 6px;
    }
    .info-item {
        padding: 10px 3px;
    }
    .info-value {
        font-size: 16px;
    }
    .info-label {
        font-size: 10px;
    }
    .pillar-grid {
        gap: 6px;
    }
    .pillar-item {
        padding: 8px 2px;
    }
    .pillar-value {
        font-size: 16px;
    }
    .pillar-value .nayin-small {
        font-size: 9px;
    }
    .pillar-item.day-pillar .pillar-value {
        font-size: 18px;
    }
    .pengzu-box .pengzu-text {
        font-size: 16px;
    }
    .pengzu-box .pengzu-sub {
        font-size: 12px;
    }
    .shier-box .shier-value {
        font-size: 16px;
    }
    .shier-box .shier-tag {
        font-size: 13px;
        padding: 2px 12px;
    }
    .holiday-box .holiday-tag {
        font-size: 13px;
        padding: 3px 12px;
    }
    .taboo-box .taboo-tag {
        font-size: 13px;
        padding: 3px 12px;
    }
    .jieqi-item .jieqi-name {
        font-size: 16px;
    }
    .jieqi-item .jieqi-date {
        font-size: 12px;
    }
    .card-footer {
        font-size: 12px;
        gap: 10px;
    }
}

@media (min-width: 600px) {
    .calendar-card {
        padding: 36px 42px;
    }
    .date-day {
        font-size: 88px;
    }
    .date-weekday {
        font-size: 24px;
    }
    .info-value {
        font-size: 22px;
    }
    .pillar-value {
        font-size: 24px;
    }
    .pillar-item.day-pillar .pillar-value {
        font-size: 28px;
    }
    .jieqi-item .jieqi-name {
        font-size: 24px;
    }
}