.page-news {
    position: relative;
    color: var(--clr-cream);
    background: var(--clr-bg);
    overflow-x: clip;
}

/* 面包屑 */
.page-news .breadcrumb {
    padding-top: 1.5rem;
    font-family: var(--font-mono);
}

.page-news .breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.page-news .breadcrumb li::after {
    content: "/";
    margin-left: 0.5rem;
    color: var(--clr-gray);
    opacity: 0.6;
}

.page-news .breadcrumb li:last-child::after {
    display: none;
}

.page-news .breadcrumb a {
    color: var(--clr-blue);
    text-decoration: none;
}

.page-news .breadcrumb [aria-current="page"] {
    color: var(--clr-gray);
}

/* 页面头部 */
.page-news-header {
    position: relative;
    padding: 3rem 0 2.25rem;
    max-width: var(--max-w);
}

.page-news-header::before {
    content: "INDEX · NEWS · 047";
    position: absolute;
    top: 1.25rem;
    right: 0;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: rgba(0, 212, 255, 0.35);
    writing-mode: vertical-rl;
}

.page-news-header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 4rem;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-neon-purple), var(--clr-neon-pink), transparent);
    opacity: 0.5;
}

.page-news-title {
    margin: 0.5rem 0 1rem;
    max-width: 12em;
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: clamp(1.75rem, 4.2vw, 3.5rem);
    line-height: 1.18;
    letter-spacing: 0.01em;
    transform: rotate(-1deg);
    transform-origin: left center;
    text-shadow: 0 0 22px rgba(255, 110, 199, 0.14);
}

.page-news-lead {
    max-width: 44em;
    margin: 0;
    color: var(--clr-gray);
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.8;
}

.page-news-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* 区块通用 */
.page-news-section-head {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.75rem;
}

.page-news-section-head h2 {
    margin: 0.25rem 0 0;
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    line-height: 1.2;
}

.page-news-section-head > p {
    max-width: 26em;
    margin: 0;
    color: var(--clr-gray);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    line-height: 1.7;
}

/* 筛选按钮 */
.page-news-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.page-news-filter-btn {
    padding: 0.45rem 1rem;
    border: 1px solid rgba(139, 148, 158, 0.4);
    border-radius: 999px;
    background: transparent;
    color: var(--clr-gray);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news-filter-btn:hover,
.page-news-filter-btn.is-active,
.page-news-filter-btn[aria-pressed="true"] {
    border-color: var(--clr-neon-purple);
    color: var(--clr-cream);
    box-shadow: 0 0 10px rgba(165, 94, 234, 0.3);
}

.page-news-filter-btn.is-active,
.page-news-filter-btn[aria-pressed="true"] {
    background: rgba(165, 94, 234, 0.15);
    color: var(--clr-neon-purple);
}

/* 置顶公告卡片 */
.page-news-spotlight {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
    border: 1px solid rgba(255, 110, 199, 0.25);
    border-radius: 0.875rem;
    background:
        radial-gradient(circle at 85% 20%, rgba(255, 110, 199, 0.1), transparent 45%),
        rgba(31, 38, 48, 0.85);
}

.page-news-spotlight::after {
    content: "";
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    border-right: 1px solid rgba(184, 134, 11, 0.45);
    border-bottom: 1px solid rgba(184, 134, 11, 0.45);
    pointer-events: none;
}

.page-news-spotlight-bg {
    position: absolute;
    top: -0.3em;
    right: -0.08em;
    z-index: 0;
    font-family: var(--font-mono);
    font-size: clamp(6rem, 12vw, 10rem);
    font-weight: 700;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 110, 199, 0.28);
    user-select: none;
    pointer-events: none;
}

.page-news-spotlight-media,
.page-news-spotlight-body {
    position: relative;
    z-index: 1;
}

.page-news-spotlight-media img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0.625rem;
    object-fit: cover;
}

.page-news-spotlight-body h3 {
    margin: 0.75rem 0 0.5rem;
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2.2vw, 1.5rem);
    line-height: 1.4;
}

.page-news-spotlight-body p {
    margin: 0 0 0.75rem;
    color: var(--clr-gray);
    font-size: 0.875rem;
    line-height: 1.75;
}

.page-news-spotlight-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--clr-gold);
}

.page-news-spotlight-body .btn {
    margin-top: 0.25rem;
}

/* 标签 */
.page-news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 0.25rem;
}

.page-news-tag {
    padding: 0.2rem 0.55rem;
    border-radius: 0.25rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    background: rgba(139, 148, 158, 0.15);
    color: var(--clr-gray);
}

.page-news-tag-batch {
    background: rgba(165, 94, 234, 0.15);
    color: var(--clr-neon-purple);
}

.page-news-tag-feature {
    background: rgba(0, 212, 255, 0.13);
    color: var(--clr-blue);
}

.page-news-tag-series {
    background: rgba(255, 110, 199, 0.15);
    color: var(--clr-neon-pink);
}

.page-news-tag-hot {
    background: rgba(255, 110, 199, 0.2);
    color: var(--clr-neon-pink);
}

.page-news-tag-ago {
    background: rgba(184, 134, 11, 0.18);
    color: var(--clr-gold);
}

/* 动态列表 */
.page-news-list {
    display: grid;
    gap: 0.875rem;
}

.page-news-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 1.25rem 1.25rem 1rem;
    border-left: 3px solid rgba(184, 134, 11, 0.7);
    border-radius: 0 0.625rem 0.625rem 0;
    background: rgba(31, 38, 48, 0.55);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.page-news-item:hover {
    background: rgba(31, 38, 48, 0.85);
    border-left-color: var(--clr-neon-pink);
}

.page-news-item-index {
    flex-shrink: 0;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--clr-gold);
    opacity: 0.6;
}

.page-news-item-body h3 {
    margin: 0.25rem 0 0.375rem;
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.5;
}

.page-news-item-body p {
    margin: 0;
    color: var(--clr-gray);
    font-size: 0.8125rem;
    line-height: 1.7;
}

.page-news-item-more {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--clr-blue);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-decoration: none;
}

/* 版本迭代 */
.page-news-version {
    padding-top: 3rem;
}

.page-news-version-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.page-news-timeline {
    position: relative;
    display: grid;
    grid-template-columns: 1.25rem minmax(0, 1fr);
    column-gap: 1rem;
    row-gap: 1.5rem;
}

.page-news-timeline::before {
    content: "";
    grid-column: 1;
    grid-row: 1 / -1;
    justify-self: center;
    width: 2px;
    background: linear-gradient(180deg, var(--clr-neon-purple), var(--clr-blue), rgba(0, 212, 255, 0.15));
}

.page-news-ver-item {
    position: relative;
    grid-column: 2;
}

.page-news-ver-item::before {
    content: "";
    position: absolute;
    left: -2.0625rem;
    top: 0.5rem;
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 50%;
    background: var(--clr-bg);
    border: 2px solid var(--clr-neon-purple);
    box-shadow: 0 0 12px rgba(165, 94, 234, 0.5);
    z-index: 1;
}

.page-news-ver-node {
    display: inline-block;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.625rem;
    border: 1px solid rgba(0, 212, 255, 0.35);
    border-radius: 0.25rem;
    background: rgba(0, 212, 255, 0.08);
    color: var(--clr-blue);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
}

.page-news-ver-card h3 {
    margin: 0 0 0.25rem;
    font-family: var(--font-serif);
    font-size: 1.05rem;
}

.page-news-ver-card p {
    margin: 0;
    color: var(--clr-gray);
    font-size: 0.8125rem;
    line-height: 1.7;
}

.page-news-version-media {
    text-align: center;
}

.page-news-version-img {
    display: inline-block;
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 0.625rem;
    rotate: 2deg;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* 专题系列 */
.page-news-series {
    padding-top: 3rem;
}

.page-news-series-grid {
    display: grid;
    gap: 1.25rem;
}

.page-news-series-card {
    padding: 1rem;
    background: rgba(31, 38, 48, 0.7);
    border: 1px solid rgba(139, 148, 158, 0.18);
    border-radius: 0.75rem;
    transition: border-color var(--transition-fast), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.page-news-series-card:hover {
    border-color: rgba(165, 94, 234, 0.5);
    box-shadow: 0 14px 34px rgba(165, 94, 234, 0.18);
}

.page-news-series-media img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0.5rem;
    object-fit: cover;
    aspect-ratio: 3 / 4;
}

.page-news-series-body h3 {
    margin: 0.25rem 0 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.05rem;
}

.page-news-series-body p {
    margin: 0;
    color: var(--clr-gray);
    font-size: 0.8125rem;
    line-height: 1.7;
}

/* 更新周历 */
.page-news-calendar {
    padding-top: 3.5rem;
}

.page-news-calendar-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 1rem;
    overflow: hidden;
}

.page-news-calendar-bg {
    grid-area: 1 / 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.25;
}

.page-news-calendar-content {
    position: relative;
    z-index: 1;
    grid-area: 1 / 1;
    padding: 1.75rem 1.25rem;
}

.page-news-calendar-content h2 {
    margin: 0.25rem 0 0.75rem;
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news-calendar-content > p {
    max-width: 36em;
    margin: 0;
    color: var(--clr-cream);
    font-size: 0.875rem;
    line-height: 1.8;
}

.page-news-calendar-steps {
    display: grid;
    gap: 0.625rem;
    margin: 1.5rem 0;
    padding: 0;
    list-style: none;
}

.page-news-calendar-step {
    position: relative;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid rgba(139, 148, 158, 0.3);
    border-radius: 0.375rem;
    background: rgba(13, 17, 23, 0.7);
    backdrop-filter: blur(3px);
    font-size: 0.8125rem;
    color: var(--clr-cream);
}

.page-news-calendar-step::before {
    content: "";
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.7);
}

.page-news-calendar-step span {
    margin-right: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    color: var(--clr-blue);
}

.page-news-calendar-step-hot {
    border-color: rgba(0, 255, 159, 0.55);
    background: rgba(13, 17, 23, 0.78);
    box-shadow: 0 0 22px rgba(0, 255, 159, 0.14);
}

.page-news-calendar-step-hot::before {
    background: var(--clr-green);
    border-color: var(--clr-green);
    box-shadow: 0 0 14px rgba(0, 255, 159, 0.8);
}

.page-news-calendar-step-hot span {
    color: var(--clr-green);
}

.page-news-calendar-note {
    color: var(--clr-gray) !important;
}

.page-news-calendar-content > .btn {
    margin-top: 0.5rem;
}

/* 保持关注 */
.page-news-more {
    padding-top: 3.5rem;
    padding-bottom: 4rem;
}

.page-news-more-card {
    position: relative;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid rgba(165, 94, 234, 0.25);
    border-radius: 1rem;
    background:
        radial-gradient(circle at 18% 20%, rgba(165, 94, 234, 0.16), transparent 55%),
        radial-gradient(circle at 82% 75%, rgba(255, 110, 199, 0.12), transparent 50%),
        rgba(31, 38, 48, 0.65);
}

.page-news-more-card h2 {
    margin: 0.25rem 0 0.625rem;
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.page-news-more-card > p {
    max-width: 48em;
    margin: 0 auto;
    color: var(--clr-gray);
    font-size: 0.875rem;
    line-height: 1.8;
}

.page-news-more-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* 桌面端增强 */
@media (min-width: 768px) {
    .page-news-spotlight {
        grid-template-columns: 340px 1fr;
        align-items: center;
        padding: 2rem;
    }

    .page-news-spotlight-bg {
        font-size: 12rem;
    }

    .page-news-version-main {
        grid-template-columns: minmax(0, 1fr) 260px;
        align-items: start;
    }

    .page-news-series-grid {
        grid-template-columns: repeat(3, 1fr);
        align-items: start;
    }
}

@media (min-width: 992px) {
    .page-news-timeline {
        grid-template-columns: 1fr 3rem 1fr;
        column-gap: 1.5rem;
        row-gap: 2rem;
    }

    .page-news-timeline::before {
        grid-column: 2;
    }

    .page-news-ver-item {
        grid-column: 1;
        text-align: right;
    }

    .page-news-ver-item:nth-child(even) {
        grid-column: 3;
        text-align: left;
    }

    .page-news-ver-item::before {
        left: auto;
        right: 2.5625rem;
    }

    .page-news-ver-item:nth-child(even)::before {
        left: -3.4375rem;
        right: auto;
    }
}