/**
 * 沉湖湿地科普页样式
 */

.page-wetland .wetland-hero {
    background: linear-gradient(135deg, var(--green-800) 0%, var(--green-600) 55%, var(--green-500) 100%);
    color: #fff;
    padding: 64px 0 56px;
    text-align: center;
}
.page-wetland .wetland-kicker {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 0.18em;
    opacity: 0.85;
    margin-bottom: 12px;
}
.page-wetland .wetland-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin: 0 0 12px;
    letter-spacing: 0.06em;
}
.page-wetland .wetland-hero-lead {
    font-size: 1.05rem;
    opacity: 0.95;
    margin: 0 0 8px;
}
.page-wetland .wetland-hero-sub {
    max-width: 640px;
    margin: 0 auto;
    opacity: 0.82;
    line-height: 1.8;
    font-size: 0.95rem;
}

.page-wetland .wetland-section {
    padding: 56px 0;
}
.page-wetland .wetland-section--white { background: #fff; }
.page-wetland .wetland-section--light { background: #f7faf8; }
.page-wetland .wetland-section--green {
    background: linear-gradient(180deg, #0f3d2e 0%, #145a42 100%);
    color: #eef8f2;
}
.page-wetland .wetland-section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 36px;
}
.page-wetland .wetland-section-head h2 {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    margin: 8px 0 10px;
}
.page-wetland .wetland-section-head p {
    opacity: 0.82;
    line-height: 1.7;
    margin: 0;
}
.page-wetland .wetland-section--green .wetland-kicker { color: var(--gold); }
.page-wetland .wetland-section--green .wetland-section-head p { opacity: 0.78; }

.page-wetland .wetland-split {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 40px;
    align-items: center;
}
.page-wetland .wetland-prose h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--green-800);
    margin: 0 0 16px;
}
.page-wetland .wetland-prose p {
    color: var(--text-light);
    line-height: 1.95;
    margin: 0 0 16px;
    font-size: 15px;
}
.page-wetland .wetland-note {
    padding: 14px 16px;
    background: #f0f7f3;
    border-left: 4px solid var(--gold);
    border-radius: 0 8px 8px 0;
    font-size: 14px !important;
}

.page-wetland .wetland-eco-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.page-wetland .wetland-eco-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 24px 20px;
    text-align: center;
}
.page-wetland .wetland-eco-card strong {
    display: block;
    font-size: 1.6rem;
    color: var(--gold);
    margin-bottom: 8px;
}
.page-wetland .wetland-eco-card h3 {
    font-size: 1rem;
    margin: 0 0 10px;
}
.page-wetland .wetland-eco-card p {
    font-size: 13px;
    line-height: 1.7;
    opacity: 0.78;
    margin: 0;
}

/* 沉湖四季 · 季节色带时间轴 */
.page-wetland .wetland-season-rail {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    position: relative;
}
.page-wetland .wetland-season-rail::before {
    content: '';
    position: absolute;
    left: 6%;
    right: 6%;
    top: 42px;
    height: 2px;
    background: linear-gradient(90deg, #7cb89a, #2a8f7a, #c9a35a, #6a8fa8);
    opacity: 0.45;
    z-index: 0;
    pointer-events: none;
}
.page-wetland .wetland-season-panel {
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-radius: 18px;
    padding: 22px 18px 20px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
    box-shadow: 0 8px 28px rgba(15, 61, 46, 0.08);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.page-wetland .wetland-season-panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(15, 61, 46, 0.14);
}
.page-wetland .wetland-season-panel-bg {
    position: absolute;
    right: -6px;
    bottom: -18px;
    font-family: var(--font-serif);
    font-size: 7.5rem;
    line-height: 1;
    font-weight: 700;
    opacity: 0.1;
    pointer-events: none;
    user-select: none;
}
.page-wetland .wetland-season-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 18px;
}
.page-wetland .wetland-season-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.45);
}
.page-wetland .wetland-season-months {
    font-size: 12px;
    letter-spacing: 0.04em;
    opacity: 0.78;
}
.page-wetland .wetland-season-panel h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin: 0 0 10px;
    letter-spacing: 0.04em;
}
.page-wetland .wetland-season-panel p {
    font-size: 13.5px;
    line-height: 1.8;
    margin: 0 0 16px;
    flex: 1;
}
.page-wetland .wetland-season-tags {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.page-wetland .wetland-season-tags li {
    font-size: 11px;
    padding: 4px 9px;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

/* 春 · 夏 · 秋 · 冬 配色 */
.page-wetland .wetland-season-panel--spring {
    background: linear-gradient(160deg, #e8f6ec 0%, #d4eddc 48%, #f7fbf8 100%);
    border-color: rgba(74, 148, 98, 0.22);
    color: #1e4d32;
}
.page-wetland .wetland-season-panel--spring .wetland-season-mark {
    background: #3d9a62;
    color: #fff;
}
.page-wetland .wetland-season-panel--spring .wetland-season-tags li {
    background: rgba(61, 154, 98, 0.14);
    color: #24613c;
}
.page-wetland .wetland-season-panel--summer {
    background: linear-gradient(160deg, #d7f0ea 0%, #b5e0d5 50%, #eef8f5 100%);
    border-color: rgba(26, 122, 104, 0.22);
    color: #0f3f36;
}
.page-wetland .wetland-season-panel--summer .wetland-season-mark {
    background: #1a7a68;
    color: #fff;
}
.page-wetland .wetland-season-panel--summer .wetland-season-tags li {
    background: rgba(26, 122, 104, 0.14);
    color: #0f5246;
}
.page-wetland .wetland-season-panel--autumn {
    background: linear-gradient(160deg, #f8edd8 0%, #f0d6a8 48%, #fbf6eb 100%);
    border-color: rgba(180, 128, 48, 0.28);
    color: #5a3a12;
}
.page-wetland .wetland-season-panel--autumn .wetland-season-mark {
    background: #c08a2e;
    color: #fff;
}
.page-wetland .wetland-season-panel--autumn .wetland-season-tags li {
    background: rgba(192, 138, 46, 0.16);
    color: #7a5014;
}
.page-wetland .wetland-season-panel--winter {
    background: linear-gradient(160deg, #e4eef5 0%, #c9dae8 48%, #f3f7fa 100%);
    border-color: rgba(88, 122, 148, 0.28);
    color: #243a4d;
}
.page-wetland .wetland-season-panel--winter .wetland-season-mark {
    background: #5a7d98;
    color: #fff;
}
.page-wetland .wetland-season-panel--winter .wetland-season-tags li {
    background: rgba(90, 125, 152, 0.16);
    color: #334f66;
}
.page-wetland .wetland-carousel--birds {
    max-width: 960px;
    margin: 0 auto;
}

.page-wetland .wetland-tip-box {
    margin-top: 28px;
    padding: 22px 24px;
    background: #fff;
    border-radius: 14px;
    border: 1px dashed #c5d9cc;
}
.page-wetland .wetland-tip-box h3 {
    margin: 0 0 12px;
    color: var(--green-800);
    font-size: 1.05rem;
}
.page-wetland .wetland-tip-box ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-light);
    line-height: 1.85;
    font-size: 14px;
}

.page-wetland .wetland-faq-list {
    max-width: 860px;
    margin: 0 auto;
}
.page-wetland .wetland-faq-item {
    background: #fff;
    border: 1px solid #e8eee9;
    border-radius: 12px;
    padding: 0 18px;
    margin-bottom: 12px;
}
.page-wetland .wetland-faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--green-800);
    padding: 16px 0;
    list-style: none;
}
.page-wetland .wetland-faq-item summary::-webkit-details-marker { display: none; }
.page-wetland .wetland-faq-item p {
    margin: 0 0 16px;
    color: var(--text-light);
    line-height: 1.85;
    font-size: 14px;
}

.page-wetland .wetland-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.page-wetland .wetland-news-card {
    display: block;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e8eee9;
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s, box-shadow 0.25s;
}
.page-wetland .wetland-news-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(15, 61, 46, 0.1);
}
.page-wetland .wetland-news-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}
.page-wetland .wetland-news-body {
    padding: 16px 18px 18px;
}
.page-wetland .wetland-news-body time {
    font-size: 12px;
    color: #999;
}
.page-wetland .wetland-news-body h3 {
    font-size: 15px;
    margin: 8px 0;
    line-height: 1.55;
    color: #333;
}
.page-wetland .wetland-news-body p {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.page-wetland .wetland-news-more {
    font-size: 12px;
    color: var(--primary);
}
.page-wetland .wetland-empty {
    text-align: center;
    color: #999;
    padding: 40px 0;
}

.page-wetland .wetland-cta {
    padding: 36px 0 48px;
    text-align: center;
    background: #fff;
    border-top: 1px solid #eef2ef;
}
.page-wetland .wetland-cta p {
    margin: 0 0 8px;
    color: var(--text-light);
    font-size: 14px;
}
.page-wetland .wetland-cta a {
    color: var(--green-700);
    font-weight: 600;
}
.page-wetland .wetland-cta-mall {
    margin-top: 4px !important;
    font-size: 13px !important;
    opacity: 0.85;
}

/* 湿地轮播：图片区 + 图下文案（避免移动端底部黑条遮挡） */
.page-wetland .wetland-carousel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.page-wetland .wetland-carousel-stage {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--green-900, #0a2e22);
    box-shadow: 0 8px 32px rgba(15, 61, 46, 0.15);
}
.page-wetland .wetland-carousel--wide .wetland-carousel-stage { aspect-ratio: 16 / 9; }
.page-wetland .wetland-carousel--birds .wetland-carousel-stage {
    border-radius: 18px;
}
.page-wetland .wetland-carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
}
.page-wetland .wetland-carousel-slide {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    transition: opacity 0.7s ease;
    pointer-events: none;
}
.page-wetland .wetland-carousel-slide.is-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}
.page-wetland .wetland-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.page-wetland .wetland-carousel-meta {
    position: relative;
    min-height: 3.2em;
}
.page-wetland .wetland-carousel-caption {
    display: none;
    color: var(--green-800);
    font-size: 14px;
    line-height: 1.65;
    letter-spacing: 0.02em;
}
.page-wetland .wetland-carousel-caption.is-active {
    display: block;
}
.page-wetland .wetland-carousel-caption strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--green-800);
}
.page-wetland .wetland-carousel-caption--rich span {
    display: block;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-light);
}
.page-wetland .wetland-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    background: rgba(5, 22, 16, 0.45);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
}
.page-wetland .wetland-carousel-btn--prev { left: 12px; }
.page-wetland .wetland-carousel-btn--next { right: 12px; }
.page-wetland .wetland-carousel-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 12px;
    z-index: 3;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.page-wetland .wetland-carousel-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.38);
    cursor: pointer;
}
.page-wetland .wetland-carousel-dot.is-active {
    background: var(--gold);
    transform: scale(1.15);
}

@media (max-width: 992px) {
    .page-wetland .wetland-split { grid-template-columns: 1fr; }
    .page-wetland .wetland-eco-grid { grid-template-columns: repeat(2, 1fr); }
    .page-wetland .wetland-news-grid { grid-template-columns: 1fr 1fr; }
    .page-wetland .wetland-season-rail {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-wetland .wetland-season-rail::before { display: none; }
}
@media (max-width: 600px) {
    .page-wetland .wetland-eco-grid,
    .page-wetland .wetland-news-grid { grid-template-columns: 1fr; }
    .page-wetland .wetland-season-rail {
        display: flex;
        gap: 12px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        margin: 0 -4px;
        padding-left: 4px;
        padding-right: 4px;
    }
    .page-wetland .wetland-season-panel {
        flex: 0 0 78%;
        min-height: 240px;
        scroll-snap-align: start;
    }
    .page-wetland .wetland-carousel-stage {
        border-radius: 12px;
    }
    .page-wetland .wetland-carousel-caption strong { font-size: 0.95rem; }
    .page-wetland .wetland-carousel-caption--rich span { font-size: 12px; }
    .page-wetland .wetland-carousel-btn {
        width: 34px;
        height: 34px;
        font-size: 1.15rem;
    }
}