/* ============================================================
   开云体育 — inner-pages.css v5.0
   全宽无侧边栏，Google/Bing SEO 可读性优化
   2026kaiyunsport.com
   ============================================================ */

/* ── 通用容器宽度 ── */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── 面包屑 ── */
.ky-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    padding: 14px 0 18px;
}
.ky-breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color .2s; }
.ky-breadcrumb a:hover { color: var(--primary); }
.ky-breadcrumb span { color: var(--text-dim); }

/* ============================================================
   NOTICE BAR
   ============================================================ */
.notice-bar {
    background: linear-gradient(90deg, #003DB8, #0057FF 50%, #003DB8);
    padding: 7px 0;
    overflow: hidden;
}
.notice-bar a { color: #fff; }
.notice-marquee { font-size: 12px; color: #fff; font-weight: 600; letter-spacing: .05em; }

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================================
   PAGE TEMPLATE (page.php)
   ============================================================ */
.ky-page-hero {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-deepest) 100%);
    border-bottom: 1px solid var(--border-subtle);
    padding: 48px 0 36px;
}
.ky-page-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 44px);
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 14px;
}
.ky-page-lead {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 760px;
    margin: 0;
}

.ky-page-main {
    background: var(--bg-deepest);
    padding: 48px 0 72px;
    min-height: 60vh;
}
.ky-page-wrap {
    max-width: 860px;
    margin: 0 auto;
}
.ky-feat-img {
    margin-bottom: 36px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}
.ky-feat-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================================
   ARTICLE / SINGLE TEMPLATE (single.php)
   ============================================================ */
.ky-art-hero {
    background: linear-gradient(180deg, #0d1229 0%, var(--bg-deepest) 100%);
    border-bottom: 1px solid var(--border-subtle);
    padding: 48px 0 36px;
}
.ky-art-cat {
    display: inline-block;
    background: rgba(0,87,255,.18);
    border: 1px solid var(--border-glow);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.ky-art-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 4vw, 40px);
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 16px;
    max-width: 820px;
}
.ky-art-lead {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 760px;
    margin: 0 0 18px;
    border-left: 3px solid var(--primary);
    padding-left: 14px;
}
.ky-art-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--text-dim);
}
.ky-art-meta span { display: flex; align-items: center; gap: 5px; }

.ky-art-main {
    background: var(--bg-deepest);
    padding: 48px 0 80px;
    min-height: 60vh;
}
.ky-art-wrap {
    max-width: 820px;
    margin: 0 auto;
}
.ky-art-thumb {
    margin-bottom: 36px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}
.ky-art-thumb img { width: 100%; height: auto; display: block; }

/* 目录 TOC */
.ky-toc {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 36px;
}
.ky-toc-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: .04em;
}
.ky-toc-list {
    margin: 0;
    padding-left: 20px;
}
.ky-toc-list li {
    margin-bottom: 7px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}
.ky-toc-list a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color .2s;
}
.ky-toc-list a:hover { color: var(--primary); }

/* 标签 */
.ky-art-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 32px 0;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-dim);
}
.ky-tag {
    display: inline-block;
    background: rgba(0,87,255,.12);
    border: 1px solid var(--border-glow);
    color: var(--text-muted);
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 20px;
    text-decoration: none;
    transition: all .2s;
}
.ky-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 相关文章 */
.ky-related { margin-top: 48px; }
.ky-related-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-subtle);
}
.ky-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.ky-rel-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: border-color .2s, transform .2s;
}
.ky-rel-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.ky-rel-img {
    height: 120px;
    overflow: hidden;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}
.ky-rel-img img { width: 100%; height: 100%; object-fit: cover; }
.ky-rel-ph { font-size: 32px; }
.ky-rel-body { padding: 12px; }
.ky-rel-ttl {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.45;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ky-rel-date { font-size: 11px; color: var(--text-dim); }

/* ============================================================
   正文排版 (共用 .ky-content)
   ============================================================ */
.ky-content {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.85;
}
.ky-content h1, .ky-content h2, .ky-content h3, .ky-content h4 {
    font-family: var(--font-display);
    color: #fff;
    font-weight: 800;
    margin: 40px 0 16px;
    line-height: 1.3;
}
.ky-content h2 {
    font-size: clamp(20px, 2.5vw, 26px);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-subtle);
}
.ky-content h3 { font-size: clamp(17px, 2vw, 21px); }
.ky-content h4 { font-size: 16px; }
.ky-content p { margin: 0 0 20px; }
.ky-content ul, .ky-content ol {
    margin: 0 0 20px;
    padding-left: 24px;
}
.ky-content li { margin-bottom: 8px; line-height: 1.7; }
.ky-content strong { color: #fff; font-weight: 700; }
.ky-content a { color: var(--primary); text-decoration: underline; transition: opacity .2s; }
.ky-content a:hover { opacity: .8; }
.ky-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}
.ky-content th {
    background: var(--primary);
    color: #fff;
    padding: 11px 14px;
    text-align: left;
    font-weight: 700;
}
.ky-content td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-muted);
}
.ky-content tr:nth-child(even) td { background: var(--bg-card); }
.ky-content tr:hover td { background: rgba(0,87,255,.08); }
.ky-content blockquote {
    margin: 24px 0;
    padding: 16px 20px;
    border-left: 4px solid var(--primary);
    background: var(--bg-card);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-muted);
}
.ky-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 16px 0;
}
.ky-content code {
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: .9em;
    color: var(--gold);
}
.ky-content pre {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

/* ============================================================
   CTA BAR（共用）
   ============================================================ */
.ky-cta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, #0d2060 0%, #0057FF 100%);
    border-radius: 12px;
    padding: 24px 32px;
    margin: 40px 0;
    flex-wrap: wrap;
}
.ky-cta-text { flex: 1; min-width: 200px; }
.ky-cta-text strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
}
.ky-cta-text span { font-size: 14px; color: rgba(255,255,255,.75); }
.ky-cta-btns {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* ============================================================
   ARCHIVE / COLUMN TEMPLATE (archive.php)
   ============================================================ */
.ky-arc-hero {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-deepest) 100%);
    border-bottom: 1px solid var(--border-subtle);
    padding: 40px 0 32px;
}
.ky-arc-badge {
    display: inline-block;
    background: rgba(0,87,255,.15);
    border: 1px solid var(--border-glow);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: .1em;
    margin-bottom: 12px;
}
.ky-arc-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 4vw, 40px);
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 10px;
}
.ky-arc-desc {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.7;
    margin: 0;
}

.ky-arc-main {
    background: var(--bg-deepest);
    padding: 40px 0 72px;
    min-height: 60vh;
}
.ky-arc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.ky-arc-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color .2s, transform .2s, box-shadow .2s;
    display: flex;
    flex-direction: column;
}
.ky-arc-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,87,255,.2);
}
.ky-arc-card-img {
    display: block;
    height: 200px;
    overflow: hidden;
    background: var(--bg-dark);
}
.ky-arc-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.ky-arc-card:hover .ky-arc-card-img img { transform: scale(1.04); }
.ky-arc-card-ph {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}
.ky-arc-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.ky-arc-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.ky-arc-card-cat {
    background: rgba(0,87,255,.15);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    letter-spacing: .05em;
}
.ky-arc-card-date { font-size: 12px; color: var(--text-dim); }
.ky-arc-card-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
    margin: 0 0 10px;
}
.ky-arc-card-title a {
    color: #fff;
    text-decoration: none;
    transition: color .2s;
}
.ky-arc-card-title a:hover { color: var(--primary); }
.ky-arc-card-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0 0 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ky-arc-card-foot { margin-top: auto; }
.ky-arc-card-btn {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 7px 18px;
    border-radius: 6px;
    text-decoration: none;
    transition: all .2s;
}
.ky-arc-card-btn:hover { background: var(--primary); color: #fff; }

/* 分页 */
.ky-arc-pager { text-align: center; }
.ky-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 8px 0;
}
.ky-pagination span a, .ky-pagination span.current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
}
.ky-pagination span a {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
}
.ky-pagination span a:hover { border-color: var(--primary); color: var(--primary); }
.ky-pagination span.current {
    background: var(--primary);
    color: #fff;
    border: 1px solid var(--primary);
}

/* 空状态 */
.ky-arc-empty {
    text-align: center;
    padding: 80px 0;
    color: var(--text-muted);
}
.ky-arc-empty-icon { font-size: 56px; margin-bottom: 16px; }
.ky-arc-empty p { font-size: 16px; }

/* ============================================================
   INNER HEADER (旧版兼容)
   ============================================================ */
.inner-header {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-deepest) 100%);
    border-bottom: 1px solid var(--border-subtle);
    padding: 40px 0 32px;
}
.inner-header-badge {
    display: inline-block;
    background: rgba(0,87,255,.15);
    border: 1px solid var(--border-glow);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: .1em;
    margin-bottom: 12px;
}
.inner-header h1 {
    font-family: var(--font-display);
    font-size: clamp(24px, 4vw, 42px);
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 10px;
}
.inner-header p { font-size: 15px; color: var(--text-muted); max-width: 640px; }
.inner-main { background: var(--bg-deepest); min-height: 60vh; padding: 40px 0 60px; }

/* ============================================================
   搜索页 / 404
   ============================================================ */
.search-results-header, .error404-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-subtle);
    padding: 40px 0 28px;
}
.search-results-grid, .error404-wrap {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 20px 72px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .ky-cta-bar { flex-direction: column; text-align: center; padding: 20px; }
    .ky-cta-btns { justify-content: center; width: 100%; }
    .ky-related-grid { grid-template-columns: 1fr; }
    .ky-arc-grid { grid-template-columns: 1fr; }
    .ky-toc { padding: 14px 16px; }
    .mobile-menu-btn { display: flex; }
    .ky-art-title { font-size: 22px; }
    .ky-page-title { font-size: 22px; }
}
@media (max-width: 480px) {
    .ky-cta-btns { flex-direction: column; }
    .ky-cta-btns .btn { text-align: center; }
    .ky-arc-card-img { height: 160px; }
}

/* ============================================================
   注册按钮脉冲闪光动画
   ============================================================ */
@keyframes ky-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,184,0,.7), 0 4px 20px rgba(255,184,0,.4); }
    60%  { box-shadow: 0 0 0 10px rgba(255,184,0,0), 0 4px 28px rgba(255,184,0,.6); }
    100% { box-shadow: 0 0 0 0 rgba(255,184,0,0), 0 4px 20px rgba(255,184,0,.4); }
}
@keyframes ky-shimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.btn-pulse {
    animation: ky-pulse 1.8s ease-in-out infinite;
    background: linear-gradient(
        90deg,
        #FFB800 0%,
        #FFD700 40%,
        #fff8c0 50%,
        #FFD700 60%,
        #FFB800 100%
    );
    background-size: 200% auto;
    animation: ky-pulse 1.8s ease-in-out infinite, ky-shimmer 2.4s linear infinite;
    font-weight: 800;
    letter-spacing: .02em;
    white-space: nowrap;
}
.btn-pulse:hover {
    animation-play-state: paused;
    background: #FFD700;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 28px rgba(255,184,0,.6);
}

/* 桌面端：汉堡菜单隐藏 */
@media (min-width: 769px) {
    .mobile-menu-btn { display: none !important; }
}

/* 手机端：注册按钮 + 汉堡并排，注册按钮变小 */
@media (max-width: 768px) {
    .header-actions {
        display: flex !important;
        align-items: center;
        margin-left: auto;
    }
    .header-actions .btn-pulse {
        font-size: 12px;
        padding: 7px 13px;
        border-radius: 6px;
        margin-right: 6px;
    }
    .mobile-menu-btn {
        display: flex !important;
        flex-shrink: 0;
    }
}

/* ============================================================
   优惠页专用样式
   ============================================================ */
.ky-promo-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 28px;
    overflow-x: auto;
    scrollbar-width: none;
    flex-wrap: wrap;
}
.ky-promo-filters::-webkit-scrollbar { display: none; }
.ky-filter-btn {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    text-decoration: none;
    white-space: nowrap;
    transition: all .2s;
    background: var(--bg-card);
}
.ky-filter-btn:hover, .ky-filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.ky-promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.ky-promo-card {
    border-radius: 14px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    overflow: hidden;
    transition: transform .25s, box-shadow .25s;
    min-height: 220px;
}
.ky-promo-card::before {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 120px; height: 120px;
    background: rgba(255,255,255,.07);
    border-radius: 50%;
}
.ky-promo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.ky-promo-card-tag {
    display: inline-block;
    background: rgba(255,255,255,.2);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    letter-spacing: .06em;
    width: fit-content;
}
.ky-promo-card-icon {
    font-size: 32px;
    position: absolute;
    top: 18px; right: 20px;
    opacity: .6;
}
.ky-promo-card-amount {
    font-size: 28px;
    font-weight: 900;
    color: #fff;
    font-family: var(--font-display);
    text-shadow: 0 2px 8px rgba(0,0,0,.3);
    margin-top: 4px;
}
.ky-promo-card-title {
    font-size: 15px;
    font-weight: 700;
    color: rgba(255,255,255,.95);
    line-height: 1.4;
}
.ky-promo-card-desc {
    font-size: 13px;
    color: rgba(255,255,255,.72);
    line-height: 1.6;
    flex: 1;
}
.ky-promo-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    flex-wrap: wrap;
    gap: 8px;
}
.ky-promo-expire {
    font-size: 11px;
    color: rgba(255,255,255,.55);
}
.ky-promo-btn {
    display: inline-block;
    background: rgba(255,255,255,.2);
    border: 1px solid rgba(255,255,255,.35);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    transition: background .2s;
    white-space: nowrap;
}
.ky-promo-btn:hover { background: rgba(255,255,255,.35); }

.ky-promo-rules {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    padding: 20px 24px;
    margin-top: 32px;
}
.ky-promo-rules h3 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
}
.ky-promo-rules ul {
    margin: 0;
    padding-left: 20px;
}
.ky-promo-rules li {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 7px;
    line-height: 1.6;
}

/* ============================================================
   资讯页专用样式 — 置顶大图
   ============================================================ */
.ky-news-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow: hidden;
}
.ky-news-feat-img {
    min-height: 280px;
    background: var(--bg-dark);
    overflow: hidden;
}
.ky-news-feat-img img { width: 100%; height: 100%; object-fit: cover; }
.ky-news-feat-ph {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 80px; min-height: 280px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}
.ky-news-feat-body {
    padding: 32px 28px 32px 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.ky-news-feat-title {
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 800;
    line-height: 1.35;
    margin: 10px 0 12px;
}
.ky-news-feat-title a {
    color: #fff;
    text-decoration: none;
    transition: color .2s;
}
.ky-news-feat-title a:hover { color: var(--primary); }
.ky-news-feat-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
    margin: 0 0 16px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ky-news-feat-meta {
    display: flex; gap: 16px; flex-wrap: wrap;
    font-size: 12px; color: var(--text-dim);
}

/* ============================================================
   空状态占位内容
   ============================================================ */
.ky-placeholder-hero {
    text-align: center;
    padding: 60px 20px 40px;
}
.ky-placeholder-icon { font-size: 64px; display: block; margin-bottom: 16px; }
.ky-placeholder-hero h2 { font-size: 22px; color: #fff; margin-bottom: 12px; }
.ky-placeholder-hero p { font-size: 15px; color: var(--text-muted); line-height: 1.75; }
.ky-placeholder-links { margin-top: 8px; }
.ky-placeholder-links h3 {
    font-size: 16px; font-weight: 700; color: var(--text-muted);
    text-align: center; margin-bottom: 20px;
}
.ky-placeholder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
    gap: 14px;
    margin-bottom: 40px;
}
.ky-placeholder-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    text-decoration: none;
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    transition: border-color .2s, transform .2s;
}
.ky-placeholder-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.ky-placeholder-card span { font-size: 36px; }
.ky-placeholder-card strong { font-size: 15px; color: #fff; font-weight: 700; }
.ky-placeholder-card em { font-size: 12px; color: var(--text-dim); font-style: normal; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 768px) {
    .ky-promo-grid { grid-template-columns: 1fr; }
    .ky-news-featured { grid-template-columns: 1fr; }
    .ky-news-feat-body { padding: 20px; }
    .ky-news-feat-img, .ky-news-feat-ph { min-height: 200px; }
    .ky-placeholder-grid { grid-template-columns: repeat(2,1fr); }
}