/* ============================================================
   k05 游戏平台模板 · 紫调亮色门户样式（复刻 jsnjdian.com 禁 JS 版式）
   架构：header 吸顶头部 / hero 首屏 / 特色区 / 频道卡片区 / 资讯区 /
        暗紫热榜区 / 三步流程 / FAQ / CTA / footer / 内页（列表·详情·标签·搜索）
   自包含：无外部 CDN，图标用字符与纯 CSS 实现，禁用 JS 亦可完整浏览
   ============================================================ */

:root {
    --k05-primary: #e0457b;
    --k05-primary-deep: #9d3056;
    --k05-primary-light: #fbe9ef;
    --k05-accent: #f59e0b;
    --k05-accent-deep: #e08e00;
    --k05-accent-light: #fff8ed;
    --k05-gold: #f59e0b;            /* 壳层兼容变量 */
    --k05-gold-2: #ffc56a;
    --k05-gold-deep: #e0457b;
    --k05-bg: #f7f8fc;
    --k05-bg-2: #fff;
    --k05-panel: #ffffff;
    --k05-panel-2: #f3f4fa;
    --k05-line: #e7e9f2;
    --k05-text: #1e2240;
    --k05-muted: #6b7192;
    --k05-dark: #12143a;
    --k05-radius: 18px;
    --k05-radius-sm: 12px;
    --k05-shadow-sm: 0 2px 10px rgba(30, 35, 60, .05);
    --k05-shadow-md: 0 10px 30px rgba(30, 35, 60, .08);
    --k05-shadow-lg: 0 20px 50px rgba(30, 35, 60, .12);
    --k05-maxw: 1200px;
    --k05-trans: all .3s cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--k05-bg);
    color: var(--k05-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--k05-trans); }
img { max-width: 100%; display: block; border: 0; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.35; }
::selection { background: var(--k05-primary); color: #fff; }

.container { width: 100%; max-width: var(--k05-maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- 通用字符图标 ---------- */
.ic {
    display: inline-flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0;
    background: var(--k05-primary-light); color: var(--k05-primary);
    font-size: 13px; font-style: normal; font-weight: 700;
}

/* ---------- 按钮 ---------- */
.k05-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 26px; border-radius: 999px; border: 2px solid transparent;
    font-size: 15px; font-weight: 600; line-height: 1.4; white-space: nowrap;
    transition: var(--k05-trans); cursor: pointer;
}
.k05-btn-lg { padding: 15px 34px; font-size: 17px; }
.k05-btn-sm { padding: 8px 20px; font-size: 14px; }
.k05-btn-gold { background: linear-gradient(135deg, var(--k05-primary), #e66693); color: #fff; box-shadow: 0 6px 18px rgba(224, 69, 123, .35); }
.k05-btn-gold:hover { background: var(--k05-primary-deep); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(224, 69, 123, .45); }
.k05-btn-accent { background: var(--k05-accent); color: #1e2240; box-shadow: 0 4px 16px rgba(245, 158, 11, .3); }
.k05-btn-accent:hover { background: var(--k05-accent-deep); color: #1e2240; transform: translateY(-2px); }
.k05-btn-ghost { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .4); color: #fff; }
.k05-btn-ghost:hover { background: rgba(255, 255, 255, .18); color: #fff; transform: translateY(-2px); }
.k05-btn-outline { background: transparent; border-color: var(--k05-line); color: var(--k05-text); }
.k05-btn-outline:hover { border-color: var(--k05-primary); color: var(--k05-primary); background: rgba(224, 69, 123, .06); }

/* ---------- 标签 chip ---------- */
.k05-tag {
    display: inline-flex; align-items: center; padding: 4px 14px; border-radius: 999px;
    font-size: 12px; font-weight: 600; background: var(--k05-primary-light); color: var(--k05-primary);
}
.k05-tag:hover { transform: translateY(-1px); opacity: .85; color: var(--k05-primary); }

/* ---------- header 吸顶头部 ---------- */
.k05-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--k05-line);
    box-shadow: 0 2px 14px rgba(30, 35, 60, .05);
}
.k05-header-top { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 14px 0; }
.k05-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.k05-logo .mark {
    width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--k05-primary), #eb84a8);
    color: #fff; font-size: 19px; font-weight: 800;
    box-shadow: 0 6px 18px rgba(224, 69, 123, .35);
    transition: var(--k05-trans);
}
.k05-logo:hover .mark { transform: rotate(-8deg) scale(1.04); }
.k05-logo .name { font-size: 21px; font-weight: 800; letter-spacing: .3px; color: var(--k05-text); }
.k05-logo .name b { color: var(--k05-primary); }
.k05-badge {
    font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
    background: var(--k05-accent-light); color: var(--k05-accent-deep);
    border: 1px solid rgba(245, 158, 11, .28); letter-spacing: .5px;
}
.k05-search {
    display: flex; align-items: center; flex: 1; max-width: 420px;
    background: var(--k05-panel-2); border: 1px solid transparent; border-radius: 999px;
    padding: 4px 4px 4px 18px; transition: var(--k05-trans);
}
.k05-search:focus-within { background: #fff; border-color: var(--k05-primary); box-shadow: 0 0 0 4px rgba(224, 69, 123, .1); }
.k05-search input { flex: 1; min-width: 0; border: none; background: transparent; padding: 8px 0; font-size: 14px; color: var(--k05-text); outline: none; }
.k05-search input::placeholder { color: #a0a6c2; }
.k05-search .go {
    width: 38px; height: 38px; border-radius: 50%; border: none; flex-shrink: 0; cursor: pointer;
    background: linear-gradient(135deg, var(--k05-primary), #e66693); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700;
    transition: var(--k05-trans);
}
.k05-search .go:hover { transform: scale(1.06); }
.k05-header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.k05-menu-toggle {
    display: none; width: 42px; height: 42px; border-radius: 12px; cursor: pointer;
    border: 1px solid var(--k05-line); background: #fff; color: var(--k05-text);
    align-items: center; justify-content: center; font-size: 17px;
}
.k05-nav { border-top: 1px solid var(--k05-line); background: #fff; }
.k05-nav ul { display: flex; gap: 6px; padding: 9px 0; overflow-x: auto; scrollbar-width: none; }
.k05-nav ul::-webkit-scrollbar { display: none; }
.k05-nav a {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 20px; border-radius: 999px;
    font-size: 14px; font-weight: 600; color: var(--k05-muted); white-space: nowrap;
    border: 1px solid transparent;
}
.k05-nav a:hover { color: var(--k05-primary); background: var(--k05-primary-light); }
.k05-nav li.active a { background: var(--k05-primary); color: #fff; box-shadow: 0 4px 12px rgba(224, 69, 123, .3); }

/* ---------- hero 首屏 ---------- */
.k05-hero {
    position: relative; min-height: 560px; display: flex; align-items: center;
    background: linear-gradient(135deg, rgba(20, 18, 55, .9) 0%, rgba(40, 32, 90, .78) 60%, rgba(70, 45, 120, .66) 100%),
        url('../images/hero-bg.jpg') center/cover no-repeat;
    color: #fff; padding: 90px 0; overflow: hidden;
}
.k05-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
    background: linear-gradient(to bottom, transparent, var(--k05-bg)); pointer-events: none;
}
.k05-hero-inner { position: relative; z-index: 2; max-width: 760px; }
.k05-hero-badge {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 26px;
    background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 999px; padding: 7px 20px; font-size: 13px; font-weight: 600;
    letter-spacing: .5px; color: #fbe9ef; backdrop-filter: blur(8px);
}
.k05-hero-badge i { color: var(--k05-accent); font-style: normal; }
.k05-hero h1 { font-size: clamp(38px, 6vw, 60px); font-weight: 900; line-height: 1.12; letter-spacing: -1px; margin-bottom: 18px; }
.k05-hero h1 .grad { background: linear-gradient(120deg, #fff 30%, #ed93b2 80%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.k05-hero-sub { font-size: clamp(16px, 2vw, 19px); color: rgba(255, 255, 255, .85); line-height: 1.7; margin-bottom: 36px; max-width: 600px; }
.k05-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 50px; }
.k05-hero-stats { display: grid; grid-template-columns: repeat(3, auto); max-width: 560px; border-top: 1px solid rgba(255, 255, 255, .2); padding-top: 26px; }
.k05-hero-stat { padding-right: 38px; }
.k05-hero-stat + .k05-hero-stat { padding-left: 38px; border-left: 1px solid rgba(255, 255, 255, .18); }
.k05-hero-stat strong { display: block; font-size: 30px; font-weight: 800; color: #fff; line-height: 1.2; }
.k05-hero-stat span { font-size: 13px; color: rgba(255, 255, 255, .7); }

/* ---------- 区块通用 ---------- */
.k05-sec { padding: 76px 0; }
.k05-section { padding: 44px 0 60px; }
.k05-sec-alt { background: #fff; }
.k05-sec-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.k05-eyebrow {
    display: inline-flex; align-items: center; gap: 6px; margin-bottom: 16px;
    font-size: 13px; font-weight: 700; color: var(--k05-primary); background: var(--k05-primary-light);
    padding: 6px 18px; border-radius: 999px; letter-spacing: 1px;
}
.k05-eyebrow i { font-style: normal; }
.k05-sec-title { font-size: clamp(28px, 3.6vw, 38px); font-weight: 800; letter-spacing: -.5px; line-height: 1.2; margin-bottom: 14px; color: var(--k05-text); }
.k05-sec-sub { font-size: 16px; color: var(--k05-muted); line-height: 1.7; }

/* ---------- 特色区 ---------- */
.k05-features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.k05-feature-card {
    position: relative; overflow: hidden; background: var(--k05-panel);
    border-radius: var(--k05-radius); padding: 32px 26px;
    border: 1px solid var(--k05-line); box-shadow: var(--k05-shadow-sm); transition: var(--k05-trans);
}
.k05-feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--k05-primary), #ed93b2); opacity: 0; transition: var(--k05-trans);
}
.k05-feature-card:hover { transform: translateY(-6px); box-shadow: var(--k05-shadow-md); border-color: transparent; }
.k05-feature-card:hover::before { opacity: 1; }
.k05-feature-icon {
    width: 56px; height: 56px; border-radius: 16px; margin-bottom: 20px;
    background: var(--k05-primary-light); color: var(--k05-primary);
    display: flex; align-items: center; justify-content: center; font-size: 24px; font-style: normal;
    transition: var(--k05-trans);
}
.k05-feature-card:hover .k05-feature-icon { background: var(--k05-primary); color: #fff; transform: scale(1.06); }
.k05-feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.k05-feature-card p { font-size: 14px; color: var(--k05-muted); line-height: 1.7; }

/* ---------- 频道卡片区 ---------- */
.k05-categories { background: linear-gradient(180deg, var(--k05-bg) 0%, #fff 100%); }
.k05-cats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.k05-cat-card {
    display: flex; flex-direction: column; background: var(--k05-panel);
    border-radius: var(--k05-radius); overflow: hidden;
    border: 1px solid var(--k05-line); box-shadow: var(--k05-shadow-sm); transition: var(--k05-trans);
}
.k05-cat-card:hover { transform: translateY(-8px); box-shadow: var(--k05-shadow-lg); color: var(--k05-text); }
.k05-cat-img { position: relative; height: 200px; overflow: hidden; }
.k05-cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.k05-cat-card:hover .k05-cat-img img { transform: scale(1.06); }
.k05-cat-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, .4), transparent 60%); }
.k05-cat-body { padding: 26px 24px; display: flex; flex-direction: column; flex: 1; }
.k05-cat-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.k05-cat-body p { font-size: 14px; color: var(--k05-muted); line-height: 1.7; margin-bottom: 16px; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k05-cat-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.k05-cat-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--k05-primary); }
.k05-cat-card:hover .k05-cat-link { gap: 10px; }

/* ---------- 资讯区（首页双列文本卡） ---------- */
.k05-news-list { columns: 2; column-gap: 26px; }
.k05-news-card {
    break-inside: avoid; display: block; background: var(--k05-panel);
    border-radius: var(--k05-radius); border: 1px solid var(--k05-line);
    padding: 24px 24px 20px; margin-bottom: 26px; box-shadow: var(--k05-shadow-sm); transition: var(--k05-trans);
}
.k05-news-card:hover { transform: translateY(-4px); box-shadow: var(--k05-shadow-md); border-color: rgba(224, 69, 123, .2); color: inherit; }
.k05-news-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.k05-news-date { font-size: 12px; color: var(--k05-muted); display: inline-flex; align-items: center; gap: 5px; }
.k05-news-date i { font-style: normal; opacity: .7; }
.k05-news-title { font-size: 17px; font-weight: 700; line-height: 1.45; margin-bottom: 10px; color: var(--k05-text); transition: var(--k05-trans); }
.k05-news-card:hover .k05-news-title { color: var(--k05-primary); }
.k05-news-desc { font-size: 14px; color: var(--k05-muted); line-height: 1.65; margin-bottom: 14px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k05-news-link { font-size: 13px; font-weight: 600; color: var(--k05-primary); display: inline-flex; align-items: center; gap: 6px; }
.k05-news-more { text-align: center; margin-top: 38px; }

/* ---------- 热榜区（暗紫） ---------- */
.k05-rank-sec {
    background: linear-gradient(135deg, rgba(20, 18, 55, .93), rgba(45, 35, 100, .9)),
        url('../images/dark-bg.jpg') center/cover no-repeat;
    color: #fff; padding: 92px 0;
}
.k05-rank-sec .k05-sec-title { color: #fff; }
.k05-rank-sec .k05-sec-sub { color: rgba(255, 255, 255, .7); }
.k05-rank-sec .k05-eyebrow { background: rgba(255, 255, 255, .12); color: #f9dae5; }
.k05-rank-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 44px; align-items: start; }
.k05-rank-list { display: flex; flex-direction: column; gap: 12px; }
.k05-rank-item {
    display: flex; align-items: center; gap: 16px;
    background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px; padding: 15px 20px; transition: var(--k05-trans);
}
.k05-rank-item:hover { background: rgba(255, 255, 255, .14); transform: translateX(4px); color: #fff; }
.k05-rank-num {
    width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
    background: rgba(255, 255, 255, .12); color: #fff; font-weight: 800; font-size: 15px;
    display: flex; align-items: center; justify-content: center;
}
.k05-rank-item:nth-child(1) .k05-rank-num { background: var(--k05-accent); color: #1e2240; }
.k05-rank-item:nth-child(2) .k05-rank-num { background: rgba(255, 255, 255, .28); color: #fff; }
.k05-rank-item:nth-child(3) .k05-rank-num { background: rgba(255, 255, 255, .18); color: #eee; }
.k05-rank-info { flex: 1; min-width: 0; }
.k05-rank-info h4 { font-size: 16px; font-weight: 700; margin-bottom: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k05-rank-info p { font-size: 13px; color: rgba(255, 255, 255, .65); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.k05-rank-heat { font-size: 13px; font-weight: 700; color: #ffc96b; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.k05-rank-heat i { font-style: normal; }
.k05-rank-side {
    background: rgba(255, 255, 255, .07); border-radius: var(--k05-radius);
    padding: 30px; border: 1px solid rgba(255, 255, 255, .1);
}
.k05-rank-side h3 { font-size: 19px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.k05-rank-side h3 i { font-style: normal; color: var(--k05-accent); }
.k05-hot-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.k05-hot-tags a {
    display: inline-flex; align-items: center; padding: 5px 15px; border-radius: 999px;
    background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .14);
    color: #f9dae5; font-size: 13px; font-weight: 600;
}
.k05-hot-tags a:hover { background: var(--k05-primary); border-color: var(--k05-primary); color: #fff; transform: translateY(-2px); }
.k05-rank-side .k05-mini-list { margin-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 8px; }
.k05-rank-side .k05-mini-list li { padding: 9px 0; border-bottom: 1px dashed rgba(255, 255, 255, .14); }
.k05-rank-side .k05-mini-list li:last-child { border-bottom: none; }
.k05-rank-side .k05-mini-list a { font-size: 13.5px; color: rgba(255, 255, 255, .82); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.k05-rank-side .k05-mini-list a:hover { color: #fff; }

/* ---------- 三步流程 ---------- */
.k05-process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.k05-step {
    position: relative; text-align: center; padding: 42px 26px 34px;
    background: var(--k05-bg); border-radius: var(--k05-radius); border: 1px solid var(--k05-line); transition: var(--k05-trans);
}
.k05-step:hover { transform: translateY(-6px); box-shadow: var(--k05-shadow-md); }
.k05-step-num {
    position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
    width: 36px; height: 36px; border-radius: 50%; background: var(--k05-primary); color: #fff;
    font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(224, 69, 123, .4);
}
.k05-step-icon {
    width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 18px;
    background: var(--k05-panel); color: var(--k05-primary); font-style: normal; font-size: 26px;
    display: flex; align-items: center; justify-content: center; box-shadow: var(--k05-shadow-sm);
}
.k05-step h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.k05-step p { font-size: 14px; color: var(--k05-muted); line-height: 1.7; }

/* ---------- FAQ（原生 details，禁 JS 可展开） ---------- */
.k05-faq-list { max-width: 820px; margin: 0 auto; }
.k05-faq-item {
    background: var(--k05-panel); border-radius: 14px; border: 1px solid var(--k05-line);
    margin-bottom: 14px; overflow: hidden; box-shadow: var(--k05-shadow-sm); transition: var(--k05-trans);
}
.k05-faq-item[open] { border-color: rgba(224, 69, 123, .3); box-shadow: var(--k05-shadow-md); }
.k05-faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 19px 24px; font-size: 16px; font-weight: 600; color: var(--k05-text);
    cursor: pointer; list-style: none; transition: var(--k05-trans);
}
.k05-faq-item summary::-webkit-details-marker { display: none; }
.k05-faq-item summary:hover { color: var(--k05-primary); }
.k05-faq-ic {
    width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
    background: var(--k05-primary-light); color: var(--k05-primary);
    display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700;
    transition: var(--k05-trans);
}
.k05-faq-item summary::after {
    content: '+'; width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
    background: var(--k05-primary-light); color: var(--k05-primary);
    display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700;
    transition: var(--k05-trans);
}
.k05-faq-item[open] summary::after { content: '−'; background: var(--k05-primary); color: #fff; }
.k05-faq-a { padding: 0 24px 22px; color: var(--k05-muted); font-size: 14px; line-height: 1.75; border-top: 1px solid var(--k05-line); padding-top: 16px; margin: 0 0; }

/* ---------- CTA ---------- */
.k05-cta {
    position: relative; padding: 88px 0; text-align: center; color: #fff; overflow: hidden;
    background: linear-gradient(135deg, #151927, #2a1e55);
}
.k05-cta::before { content: ''; position: absolute; inset: 0; background: url('../images/dark-bg.jpg') center/cover no-repeat; opacity: .18; }
.k05-cta::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 18% 90%, rgba(107, 91, 255, .35), transparent 45%),
                radial-gradient(circle at 80% 10%, rgba(255, 159, 28, .25), transparent 40%);
}
.k05-cta-inner { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; }
.k05-cta h2 { font-size: 34px; font-weight: 900; line-height: 1.3; margin-bottom: 16px; }
.k05-cta p { font-size: 16px; color: rgba(255, 255, 255, .78); line-height: 1.8; margin-bottom: 32px; }
.k05-cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.k05-footer { background: var(--k05-dark); color: rgba(255, 255, 255, .75); padding-top: 70px; }
.k05-footer a:hover { color: #fff; }
.k05-footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 46px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.k05-footer .k05-logo .name { color: #fff; }
.k05-footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 16px; color: rgba(255, 255, 255, .6); max-width: 320px; }
.k05-footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.k05-footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 26px; height: 3px; border-radius: 3px; background: var(--k05-primary); }
.k05-footer-col li { margin-bottom: 11px; }
.k05-footer-col a { font-size: 14px; color: rgba(255, 255, 255, .6); display: inline-flex; align-items: center; gap: 8px; }
.k05-footer-col a:hover { color: var(--k05-primary); }
.k05-footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.k05-footer-tags a { font-size: 13px; color: rgba(255, 255, 255, .6); background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .1); padding: 4px 13px; border-radius: 999px; }
.k05-footer-tags a:hover { color: #fff; background: var(--k05-primary); border-color: var(--k05-primary); }
.k05-flinks { padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: 13px; }
.k05-flinks span { color: #fff; font-weight: 700; margin-right: 10px; }
.k05-flinks a { color: rgba(255, 255, 255, .55); margin-right: 14px; }
.k05-flinks a:hover { color: #fff; }
.k05-copy { padding: 24px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255, 255, 255, .45); }
.k05-copy a { color: rgba(255, 255, 255, .45); }
.k05-copy a:hover { color: #fff; }

/* ---------- 内页：page-head 渐变横幅 ---------- */
.k05-page-head {
    position: relative; padding: 84px 0 64px; overflow: hidden; color: #fff;
    background: linear-gradient(130deg, rgba(15, 23, 42, .92) 0%, rgba(30, 27, 75, .84) 55%, rgba(79, 70, 229, .66) 100%),
        url('../images/banner-bg.jpg') center/cover no-repeat;
}
.k05-page-head::after {
    content: ''; position: absolute; right: -100px; top: -60px; width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(245, 158, 11, .3), transparent 70%); border-radius: 50%; pointer-events: none;
}
.k05-page-head .container { position: relative; z-index: 2; }
.k05-crumb { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .78); margin-bottom: 16px; background: rgba(255, 255, 255, .12); padding: 6px 16px; border-radius: 999px; backdrop-filter: blur(8px); }
.k05-crumb a { color: rgba(255, 255, 255, .8); }
.k05-crumb a:hover { color: var(--k05-accent); }
.k05-crumb span { opacity: .5; }
.k05-page-head h1 { font-size: clamp(26px, 4vw, 40px); font-weight: 800; color: #fff; margin-bottom: 12px; }
.k05-page-head .k05-lead { font-size: 16px; color: rgba(255, 255, 255, .78); max-width: 640px; line-height: 1.8; }

/* ---------- 内页：两栏布局 ---------- */
.k05-news-layout { display: grid; grid-template-columns: 1fr 340px; gap: 32px; padding: 44px 0 60px; align-items: start; }
.k05-news-main { min-width: 0; }

/* 列表页缩略卡片 */
.k05-news-listwrap { display: flex; flex-direction: column; }
.k05-list-card {
    display: flex; gap: 20px; background: var(--k05-panel); border: 1px solid var(--k05-line);
    border-radius: var(--k05-radius); padding: 18px; margin-bottom: 20px;
    box-shadow: var(--k05-shadow-sm); transition: var(--k05-trans);
}
.k05-list-card:hover { transform: translateY(-4px); box-shadow: var(--k05-shadow-md); border-color: rgba(224, 69, 123, .25); color: inherit; }
.k05-list-thumb { width: 200px; height: 132px; border-radius: var(--k05-radius-sm); overflow: hidden; flex-shrink: 0; background: var(--k05-panel-2); }
.k05-list-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.k05-list-card:hover .k05-list-thumb img { transform: scale(1.05); }
.k05-list-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.k05-list-body h3 { font-size: 18px; font-weight: 700; line-height: 1.5; margin-bottom: 8px; }
.k05-list-body h3 a:hover { color: var(--k05-primary); }
.k05-list-desc { font-size: 14px; color: var(--k05-muted); line-height: 1.65; margin-bottom: 12px; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k05-list-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--k05-muted); }
.k05-list-meta .cat { color: var(--k05-primary); font-weight: 600; }

/* ---------- 侧栏 ---------- */
.k05-side { display: flex; flex-direction: column; gap: 24px; }
.k05-widget {
    background: var(--k05-panel); border-radius: var(--k05-radius); padding: 24px;
    box-shadow: var(--k05-shadow-sm); border: 1px solid rgba(231, 233, 242, .6);
}
.k05-widget-title { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 13px; border-bottom: 2px solid var(--k05-bg); }
.k05-widget-title i { color: var(--k05-primary); font-style: normal; }
.k05-rank ol li { display: flex; align-items: flex-start; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--k05-line); }
.k05-rank ol li:last-child { border-bottom: none; }
.k05-rank .num {
    width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0; margin-top: 2px;
    background: var(--k05-panel-2); color: var(--k05-muted); font-size: 13px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
}
.k05-rank ol li:nth-child(1) .num { background: linear-gradient(135deg, var(--k05-accent), #ffb547); color: #fff; }
.k05-rank ol li:nth-child(2) .num { background: linear-gradient(135deg, #c0c6d6, #9aa3b8); color: #fff; }
.k05-rank ol li:nth-child(3) .num { background: linear-gradient(135deg, #e0a577, #c8773f); color: #fff; }
.k05-rank .t { flex: 1; min-width: 0; font-size: 14px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k05-rank .t a:hover { color: var(--k05-primary); }
.k05-side-cats { display: flex; flex-direction: column; gap: 6px; }
.k05-side-cats a { display: flex; align-items: center; gap: 10px; padding: 10px 13px; border-radius: 12px; font-size: 14px; font-weight: 500; color: var(--k05-text); background: var(--k05-bg); border: 1px solid transparent; }
.k05-side-cats a:hover { background: var(--k05-primary-light); border-color: rgba(224, 69, 123, .25); transform: translateX(4px); color: var(--k05-primary); }
.k05-side-news li { padding: 11px 0; border-bottom: 1px dashed var(--k05-line); }
.k05-side-news li:last-child { border-bottom: none; padding-bottom: 0; }
.k05-side-news a { font-size: 13.5px; font-weight: 500; color: var(--k05-text); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k05-side-news a:hover { color: var(--k05-primary); }
.k05-side-news-meta { display: flex; align-items: center; gap: 10px; margin-top: 5px; font-size: 12px; color: var(--k05-muted); }
.k05-side-cta { background: linear-gradient(135deg, var(--k05-primary), #8d6bf7); color: #fff; border: none; }
.k05-side-cta .k05-widget-title { border-bottom-color: rgba(255, 255, 255, .2); color: #fff; }
.k05-side-cta .k05-widget-title i { color: rgba(255, 255, 255, .85); }
.k05-side-cta p { font-size: 13px; line-height: 1.8; color: rgba(255, 255, 255, .85); margin-bottom: 16px; }
.k05-side-cta .k05-btn { width: 100%; }
.k05-tagcloud { display: flex; flex-wrap: wrap; gap: 9px; }
.k05-tagcloud a { padding: 5px 14px; border-radius: 999px; font-size: 13px; font-weight: 500; background: var(--k05-bg); color: var(--k05-text); border: 1px solid var(--k05-line); }
.k05-tagcloud a:hover { background: var(--k05-primary); border-color: var(--k05-primary); color: #fff; transform: translateY(-2px); }

/* ---------- 详情页 ---------- */
.k05-detail {
    background: var(--k05-panel); border-radius: var(--k05-radius);
    box-shadow: var(--k05-shadow-sm); border: 1px solid rgba(231, 233, 242, .6);
    padding: 32px 36px 38px;
}
.k05-detail .cat-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 16px; border-radius: 999px; background: var(--k05-primary-light); color: var(--k05-primary); font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.k05-detail h1.title { font-size: 28px; font-weight: 800; line-height: 1.4; margin-bottom: 14px; }
.k05-detail .meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; color: var(--k05-muted); font-size: 13px; margin-bottom: 22px; }
.k05-detail .meta span { display: inline-flex; align-items: center; gap: 6px; }
.k05-detail .meta i { color: var(--k05-primary); font-style: normal; opacity: .8; }
.k05-detail .cover { border-radius: var(--k05-radius-sm); overflow: hidden; margin-bottom: 24px; }
.k05-detail .cover img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
.k05-content { font-size: 16px; line-height: 1.95; color: #2c3242; }
.k05-content p { margin-bottom: 20px; }
.k05-content h2 { font-size: 22px; font-weight: 800; margin: 32px 0 14px; color: var(--k05-text); position: relative; padding-left: 15px; }
.k05-content h2::before { content: ''; position: absolute; left: 0; top: 5px; bottom: 5px; width: 4px; border-radius: 4px; background: linear-gradient(180deg, var(--k05-primary), var(--k05-accent)); }
.k05-content h3 { font-size: 18px; font-weight: 700; margin: 24px 0 10px; color: var(--k05-text); }
.k05-content ul, .k05-content ol { margin: 0 0 20px; padding-left: 24px; }
.k05-content li { padding: 5px 0; list-style: disc; }
.k05-content ol li { list-style: decimal; }
.k05-content blockquote { border-left: 4px solid var(--k05-primary); background: var(--k05-primary-light); padding: 18px 22px; border-radius: 0 14px 14px 0; margin: 24px 0; color: #444b5a; font-size: 15px; }
.k05-content blockquote p { margin-bottom: 0; }
.k05-content img { border-radius: 14px; margin: 20px 0; box-shadow: var(--k05-shadow-sm); }
.k05-content a { color: var(--k05-primary); border-bottom: 1px solid rgba(224, 69, 123, .35); }
.k05-content a:hover { border-color: var(--k05-primary); color: var(--k05-primary-deep); }
.k05-content table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 14px; }
.k05-content th, .k05-content td { border: 1px solid var(--k05-line); padding: 12px 16px; text-align: left; }
.k05-content th { background: var(--k05-bg); font-weight: 700; color: var(--k05-text); }
.k05-detail-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.k05-pn { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.k05-pn .p { background: var(--k05-bg); border: 1px solid var(--k05-line); border-radius: 14px; padding: 16px 20px; min-width: 0; }
.k05-pn .p.next { text-align: right; }
.k05-pn .label { font-size: 12px; color: var(--k05-muted); margin-bottom: 6px; }
.k05-pn a { font-size: 14px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k05-pn a:hover { color: var(--k05-primary); }

/* 猜你喜欢（详情页下方卡片） */
.k05-rel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.k05-rel-card {
    background: var(--k05-panel); border: 1px solid var(--k05-line); border-radius: var(--k05-radius);
    overflow: hidden; box-shadow: var(--k05-shadow-sm); transition: var(--k05-trans); display: block;
}
.k05-rel-card:hover { transform: translateY(-6px); box-shadow: var(--k05-shadow-md); border-color: rgba(224, 69, 123, .3); color: inherit; }
.k05-rel-thumb { height: 150px; overflow: hidden; background: var(--k05-panel-2); }
.k05-rel-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.k05-rel-card:hover .k05-rel-thumb img { transform: scale(1.06); }
.k05-rel-body { padding: 15px 17px 17px; }
.k05-rel-body h3 { font-size: 15px; font-weight: 650; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k05-rel-card:hover .k05-rel-body h3 { color: var(--k05-primary); }
.k05-rel-body .d { font-size: 12.5px; color: var(--k05-muted); margin-top: 8px; }

/* ---------- 分页 ---------- */
.k05-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 34px; font-size: 14px; }
.k05-pagination a, .k05-pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--k05-line); background: #fff; color: var(--k05-muted); }
.k05-pagination a:hover { border-color: var(--k05-primary); color: var(--k05-primary); }
.k05-pagination .current, .k05-pagination .cursort { background: var(--k05-primary); border-color: var(--k05-primary); color: #fff; }

/* ---------- 空状态 / 提示 ---------- */
.k05-empty { background: #fff; border: 1px dashed var(--k05-line); border-radius: var(--k05-radius); padding: 44px 20px; text-align: center; color: var(--k05-muted); font-size: 15px; }

/* ---------- 回到顶部 ---------- */
.k05-totop {
    position: fixed; right: 22px; bottom: 26px; z-index: 90; display: none;
    width: 44px; height: 44px; border-radius: 50%; align-items: center; justify-content: center;
    background: var(--k05-primary); color: #fff; font-size: 17px;
    box-shadow: 0 8px 22px rgba(224, 69, 123, .4);
}
.k05-totop:hover { background: var(--k05-primary-deep); color: #fff; transform: translateY(-3px); }

/* ---------- 404 ---------- */
.k05-404 { padding: 40px 20px; text-align: center; }
.k05-404 .code { font-size: 120px; font-weight: 900; line-height: 1; background: linear-gradient(135deg, var(--k05-primary), var(--k05-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.k05-404 .msg { color: var(--k05-muted); font-size: 16px; margin: 18px 0 26px; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .k05-news-layout { grid-template-columns: 1fr; }
    .k05-rank-grid { grid-template-columns: 1fr; gap: 32px; }
    .k05-features-grid { grid-template-columns: repeat(2, 1fr); }
    .k05-cats-grid { grid-template-columns: repeat(2, 1fr); }
    .k05-process-grid { grid-template-columns: 1fr; gap: 34px; }
    .k05-footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
    .k05-search { display: none; }
}
@media (max-width: 768px) {
    .k05-hero { min-height: auto; padding: 66px 0; background-attachment: scroll; }
    .k05-hero-stats { grid-template-columns: 1fr 1fr 1fr; }
    .k05-hero-stat { padding-right: 12px; }
    .k05-hero-stat + .k05-hero-stat { padding-left: 12px; }
    .k05-sec, .k05-rank-sec { padding: 52px 0; }
    .k05-cta { padding: 58px 0; }
    .k05-cta h2 { font-size: 25px; }
    .k05-news-list { columns: 1; }
    .k05-rel-grid { grid-template-columns: 1fr; }
    .k05-menu-toggle { display: inline-flex; }
    .k05-nav { display: none; }
    .k05-nav.open { display: block; }
    .k05-nav ul { flex-direction: column; padding: 10px 0; }
    .k05-nav a { width: 100%; }
    .k05-header-top { padding: 10px 0; gap: 12px; }
    .k05-logo .name { font-size: 17px; }
    .k05-badge { display: none; }
    .k05-detail { padding: 22px 18px 26px; }
    .k05-detail h1.title { font-size: 21px; }
    .k05-list-card { flex-direction: column; }
    .k05-list-thumb { width: 100%; height: 170px; }
    .k05-pn { grid-template-columns: 1fr; }
    .k05-cats-grid { grid-template-columns: 1fr; }
    .k05-page-head { padding: 56px 0 44px; }
}
@media (max-width: 480px) {
    .k05-features-grid { grid-template-columns: 1fr; }
    .k05-hero-actions { flex-direction: column; }
    .k05-hero-actions .k05-btn { width: 100%; }
    .k05-hero-stat strong { font-size: 22px; }
    .k05-cta-actions { flex-direction: column; align-items: center; }
    .k05-cta-actions .k05-btn { width: 100%; }
    .k05-footer-top { grid-template-columns: 1fr; }
    .k05-rank-item { padding: 12px 14px; gap: 10px; }
    .k05-rank-heat { display: none; }
}