晚秋/styles.css：修订间差异

2025年11月25日 (二) 23:28的版本

@keyframes catchEntryLeft {
    from {
        opacity: 0;
        transform: translateX(-12px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes catchEntryRight {
    from {
        opacity: 0;
        transform: translateX(12px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes catchSweep {
    0% {
        background-position: -25% 50%;
        background-size: 0% 100%;
    }
    45% {
        background-position: -25% 50%;
        background-size: 100% 100%;
    }
    55% {
        background-position: 125% 50%;
        background-size: 100% 100%;
    }
    100% {
        background-position: 125% 50%;
        background-size: 0% 100%;
    }
}

@keyframes catchPlaceholder {
    0%, 48% {
        opacity: 1;
    }
    52%, 100% {
        opacity: 0;
    }
}

@keyframes catchText {
    0%, 48% {
        opacity: 0;
    }
    52%, 100% {
        opacity: 1;
    }
}

@keyframes catchCover {
    0% {
        left: 0;
        width: 0%;
    }
    45% {
        left: 0;
        width: 100%;
    }
    55% {
        left: 0;
        width: 100%;
    }
    100% {
        left: 100%;
        width: 0%;
    }
}

.catch-line--left {
    position: relative;
    display: inline-block;
    padding: 0.2em 0.5em;
    background-image: linear-gradient(90deg, #f7c873, #f7c873);
    background-repeat: no-repeat;
    background-position: -25% 50%;
    background-size: 0% 100%;
    opacity: 0;
    transform: translateY(12px);
    white-space: nowrap;
    overflow: hidden;
    animation:
        catchEntryLeft 0.8s 1.6s ease forwards,
        catchSweep 0.6s ease-in-out 2.6s both;
}

.catch-line--right {  
    position: relative;
    display: inline-block;
    padding: 0.2em 0.5em;
    background-image: linear-gradient(90deg, #f7c873, #f7c873);
    background-repeat: no-repeat;
    background-position: -25% 50%;
    background-size: 0% 100%;
    opacity: 0;
    transform: translateY(12px);
    white-space: nowrap;
    overflow: hidden;
    animation:
        catchEntryRight 0.8s 1.7s ease forwards,
        catchSweep 0.6s ease-in-out 2.9s both;
}

.catch-line--left::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    background: linear-gradient(90deg, #f7c873, #f7c873);
    z-index: 1;
    animation: catchCover 0.6s ease-in-out 2.6s both;
}

.catch-line--right::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    background: linear-gradient(90deg, #f7c873, #f7c873);
    z-index: 1;
    animation: catchCover 0.6s ease-in-out 2.9s both;
}

.catch-line__placeholder,
.catch-line__text {
    display: inline-block;
}

.catch-line__placeholder {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    opacity: 1;
    z-index: 2;
}

.catch-line__text {
    position: relative;
    z-index: 0;
    opacity: 0;
}

.catch-line__placeholder-left {
    animation: catchPlaceholder 0.9s ease-in-out 2.6s forwards;
}

.catch-line__placeholder-right {
    animation: catchPlaceholder 0.9s ease-in-out 2.9s forwards;
}

.catch-line__text-left {
    animation: catchText 0.6s ease-in-out 2.65s forwards;
}

.catch-line__text-right {
    animation: catchText 0.6s ease-in-out 2.95s forwards;
}

.poem-em {
    font-weight: 600;
    color: #f7c873;
    letter-spacing: normal;
    display: inline-block;
    text-shadow: 0 0 12px rgba(247, 200, 115, 0.7);
}

.news-card {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 2.5rem 2rem;
    background: #fdf7ea;
    color: #2e1d0d;
    border: 1px solid rgba(60, 36, 20, 0.2);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
    position: relative;
}

.news-card::before {
    content: "";
    position: absolute;
    border: 1px solid rgba(60, 36, 20, 0.15);
}

.news-card__headline {
    margin: 0 0 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(60, 36, 20, 0.35);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

.news-card__body {
    column-count: 2;
    column-gap: 2rem;
    font-size: 1rem;
    line-height: 1.8;
    text-align: justify;
}

.news-card__body p {
    margin: 0 0 1.1rem;
}

.news-card__kicker {
    display: inline-block;
    margin-right: 0.5em;
    padding: 0.05em 0.4em;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: rgba(60, 36, 20, 0.08);
}

.news-card__pull {
    column-span: all;
    margin: 1.5rem 0;
    padding: 0.75rem 1rem;
    border-left: 3px solid rgba(60, 36, 20, 0.45);
    font-size: 1.1rem;
    font-weight: 600;
    background: rgba(60, 36, 20, 0.08);
}

.news-card__footer {
    column-span: all;
    margin: 1rem 0 0;
    font-size: 0.95rem;
    font-style: italic;
    text-align: center;
    letter-spacing: 0.05em;
}

.preface {
    background-color: #fffef9;
    border: 1px solid #e0e0e0;
    border-top: 4px solid #cc5500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    padding: 30px 50px;
    margin: 10px auto 20px auto;
    font-family: 'Georgia', 'KaiTi', 'STKaiti', serif;
    font-size: 18px;
    line-height: 2.0;
    color: #2c2c2c;
}