/* === word-software.css — 灵弦词集分首页 === */

/* ===== 主布局 ===== */
.word-main {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 20px 120px;
    gap: 80px;
}

/* ===== 顶部：当日诗词 ===== */
.daily-poem {
    text-align: center;
    max-width: 1100px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.poem-loading {
    font-size: 1rem;
    color: #4a4740;
    letter-spacing: 0.3em;
    margin-bottom: 18px;
    font-weight: 700;
}

.poem-cn {
    font-family: 'Ma Shan Zheng', cursive;
    font-size: 1.45rem;
    color: #d4cfc1;
    letter-spacing: 0.75em;
    line-height: 2.5;
    margin-bottom: 18px;
}

.poem-en {
    font-family: 'Georgia', 'Times New Roman', STSong, 'Songti SC', serif;
    font-size: 1.05rem;
    color: #7a766c;
    letter-spacing: 0.1em;
    line-height: 1.85;
    font-style: italic;
    font-weight: 700;
}

.poem-source {
    font-size: 1.05rem;
    color: #4a4740;
    letter-spacing: 0.1em;
    text-align: right;
    margin-bottom: 10px;
    font-weight: 700;
}

/* ===== 中部：三入口卡片 ===== */
.word-gates {
    display: flex;
    gap: 40px;
    max-width: 1100px;
    width: 100%;
}

.gate {
    flex: 1;
    display: block;
    text-align: center;
    padding: 36px 20px 28px;
    border: 1px solid rgba(197, 165, 114, 0.12);
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.015);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: border-color 0.4s ease, background 0.4s ease, transform 0.3s ease;
    position: relative;
}

.gate:hover {
    border-color: rgba(197, 165, 114, 0.4);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-2px);
}

.gate-title {
    font-family: 'Ma Shan Zheng', cursive;
    font-size: 1.45rem;
    color: #d4cfc1;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
    transition: color 0.4s ease;
}

.gate:hover .gate-title {
    color: #f5e6c8;
}

.gate-sub {
    font-size: 0.9rem;
    color: #6b6860;
    letter-spacing: 0.12em;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 700;
}

.gate-arrow {
    display: inline-block;
    font-size: 1.1rem;
    color: rgba(197, 165, 114, 0.3);
    transition: color 0.4s ease, transform 0.3s ease;
}

.gate:hover .gate-arrow {
    color: rgba(197, 165, 114, 0.7);
    transform: translateX(3px);
}

/* ===== 底部：隐含时间轴 ===== */
.timeline-hint {
    width: 100%;
    max-width: 1100px;
    padding: 0 20px;
}

.timeline-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 0 10px;
}

.timeline-line::before {
    content: '';
    position: absolute;
    left: 10px;
    right: 10px;
    top: 50%;
    height: 1px;
    background: linear-gradient(
        90deg,
        rgba(197, 165, 114, 0.05) 0%,
        rgba(197, 165, 114, 0.18) 30%,
        rgba(197, 165, 114, 0.18) 70%,
        rgba(197, 165, 114, 0.05) 100%
    );
    z-index: 0;
}

.tl-mark {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    color: rgba(197, 165, 114, 0.35);
    cursor: default;
    transition: color 0.4s ease, transform 0.3s ease;
    padding: 8px 4px;
}

.tl-mark:hover {
    color: rgba(197, 165, 114, 0.7);
    transform: translateY(-2px);
}

.tl-mark::after {
    content: attr(data-era);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    color: #6b6860;
    letter-spacing: 0.1em;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    font-weight: 700;
}

.tl-mark:hover::after {
    opacity: 1;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .word-main {
        gap: 56px;
        padding: 60px 16px 130px;
    }

    .poem-cn {
        font-size: 1.2rem;
        letter-spacing: 0.4em;
    }

    .poem-en {
        font-size: 1.05rem;
    }

    .word-gates {
        flex-direction: column;
        gap: 20px;
    }

    .gate {
        padding: 28px 20px 22px;
    }

    .gate-title {
        font-size: 1.25rem;
    }

    .timeline-hint {
        max-width: 100%;
    }

    .tl-mark::after {
        font-size: 1.05rem;
    }
}

@media (max-width: 480px) {
    .word-main {
        gap: 40px;
        padding: 48px 14px 140px;
    }

    .poem-cn {
        font-size: 1.05rem;
        letter-spacing: 0.3em;
    }

    .tl-mark::after {
        bottom: calc(100% + 12px);
    }
}