/* ========================================
   xy-015 体育企业模板 - 深海军蓝 + 电光橙 浅色企业主题
   仿 julidiaosuoju.com 架构（去除全覆盖广告，3栏目）
   版式：双入口Hero + 关于/发展历程时间线 + 3栏目 + App式展示 + FAQ锚点
   ======================================== */
:root {
    --navy: #0e3a5c;
    --navy-2: #14507d;
    --navy-3: #1c6399;
    --navy-dark: #0a2c46;
    --orange: #ff6b1a;
    --orange-2: #ff8c42;
    --orange-grad: linear-gradient(135deg, #ff6b1a 0%, #ff9a3d 100%);
    --navy-grad: linear-gradient(135deg, #0e3a5c 0%, #1c6399 100%);
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-2: #eef3f9;
    --text: #16222e;
    --text-light: #5c6b7d;
    --muted: #8a97a6;
    --border: rgba(14,58,92,.12);
    --shadow: 0 10px 30px rgba(14,58,92,.10);
    --shadow-lg: 0 18px 44px rgba(14,58,92,.16);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all .3s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var(--text); line-height: 1.7; background: #fff; }
a { color: var(--navy); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--orange); }
img { max-width: 100%; height: auto; }
.xy15-container-sm { max-width: 900px; }

/* ===== Topbar ===== */
.xy15-topbar { background: var(--navy-dark); font-size: .8rem; color: rgba(255,255,255,.7); }
.xy15-topbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 7px 0; gap: 12px; }
.xy15-topbar-slogan i { color: var(--orange-2); margin-right: 6px; }
.xy15-topbar-links { display: flex; gap: 18px; }
.xy15-topbar-links a { color: rgba(255,255,255,.7); }
.xy15-topbar-links a:hover { color: var(--orange-2); }
.xy15-topbar-links i { margin-right: 5px; color: var(--orange); }

/* ===== Header (navy, sticky) ===== */
.xy15-header { background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.1); position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 20px rgba(10,44,70,.18); }
.xy15-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; }
.xy15-logo { display: inline-flex; align-items: center; gap: 11px; }
.xy15-logo-badge { width: 40px; height: 40px; border-radius: 12px; background: var(--orange-grad); display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(255,107,26,.4); }
.xy15-logo-badge i { color: #fff; font-size: 1.15rem; }
.xy15-logo-text { color: #fff; font-size: 1.22rem; font-weight: 800; white-space: nowrap; letter-spacing: .5px; }
.xy15-logo mip-img { height: 40px; width: auto; }
.xy15-nav { display: flex; align-items: center; gap: 4px; }
.xy15-nav .nav-link { color: rgba(255,255,255,.8); padding: 8px 15px; border-radius: var(--radius-sm); font-size: .93rem; font-weight: 600; }
.xy15-nav .nav-link:hover, .xy15-nav .nav-link.active { color: #fff; background: rgba(255,255,255,.12); }
.xy15-nav-search { display: flex; margin-left: 12px; }
.xy15-nav-search input { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); color: #fff; padding: 8px 14px; border-radius: 22px 0 0 22px; font-size: .85rem; outline: none; width: 150px; transition: var(--transition); }
.xy15-nav-search input::placeholder { color: rgba(255,255,255,.5); }
.xy15-nav-search input:focus { border-color: var(--orange); width: 190px; }
.xy15-nav-search button { background: var(--orange-grad); border: none; color: #fff; padding: 8px 15px; border-radius: 0 22px 22px 0; cursor: pointer; font-size: .85rem; }
.xy15-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* ===== Buttons ===== */
.xy15-btn-neon { display: inline-flex; align-items: center; gap: 8px; background: var(--orange-grad); color: #fff; padding: 13px 30px; border-radius: 30px; font-weight: 700; font-size: .95rem; box-shadow: 0 8px 22px rgba(255,107,26,.34); border: none; cursor: pointer; }
.xy15-btn-neon:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,107,26,.42); }
.xy15-btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--orange-grad); color: #fff; padding: 12px 26px; border-radius: 30px; font-weight: 700; font-size: .92rem; border: none; cursor: pointer; }
.xy15-btn-primary:hover { color: #fff; }
.xy15-btn-ghost { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--navy); padding: 13px 30px; border-radius: 30px; font-weight: 700; font-size: .95rem; border: 1.5px solid var(--border); }
.xy15-btn-ghost:hover { border-color: var(--navy); color: var(--navy); transform: translateY(-2px); }
.xy15-btn-ghost-light { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: #fff; padding: 13px 30px; border-radius: 30px; font-weight: 700; font-size: .95rem; border: 1.5px solid rgba(255,255,255,.35); }
.xy15-btn-ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

/* ===== Hero (light, dual-entry) ===== */
.xy15-hero { position: relative; overflow: hidden; padding: 78px 0 86px; background: linear-gradient(160deg, #ffffff 0%, #eaf1f9 55%, #dfe9f4 100%); }
.xy15-hero::before { content: ""; position: absolute; top: -130px; right: -90px; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(255,107,26,.14), transparent 70%); }
.xy15-hero::after { content: ""; position: absolute; bottom: -140px; left: -100px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(14,58,92,.10), transparent 70%); }
.xy15-hero-inner { position: relative; z-index: 2; display: flex; align-items: center; gap: 52px; }
.xy15-hero-text { flex: 1 1 52%; }
.xy15-hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,107,26,.12); color: #e8590e; border: 1px solid rgba(255,107,26,.25); padding: 7px 18px; border-radius: 24px; font-size: .82rem; font-weight: 700; margin-bottom: 22px; }
.xy15-hero-badge i { color: var(--orange); }
.xy15-hero-title { font-size: 3rem; font-weight: 800; line-height: 1.15; color: var(--navy); margin-bottom: 16px; letter-spacing: .5px; }
.xy15-hero-sub { font-size: 1.05rem; color: var(--text-light); margin-bottom: 26px; max-width: 520px; }
.xy15-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.xy15-hero-search { display: flex; max-width: 470px; margin-bottom: 28px; border-radius: 30px; overflow: hidden; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.xy15-hero-search input { flex: 1; border: none; outline: none; background: transparent; padding: 14px 22px; font-size: .95rem; color: var(--text); }
.xy15-hero-search input::placeholder { color: var(--muted); }
.xy15-hero-search button { background: var(--orange-grad); border: none; color: #fff; padding: 0 26px; cursor: pointer; font-size: .9rem; font-weight: 700; display: flex; align-items: center; gap: 7px; }
.xy15-hero-trust { display: flex; gap: 36px; flex-wrap: wrap; }
.xy15-trust-item b { display: block; font-size: 1.6rem; font-weight: 800; color: var(--navy); line-height: 1.1; }
.xy15-trust-item span { font-size: .82rem; color: var(--text-light); }
.xy15-hero-media { flex: 1 1 48%; position: relative; }
.xy15-hero-img-main { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); border: 5px solid #fff; }
.xy15-hero-img-sub { position: absolute; left: -40px; bottom: -34px; width: 52%; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lg); border: 4px solid #fff; }
.xy15-hero-float { position: absolute; right: -8px; top: 26px; background: #fff; border-radius: 14px; padding: 13px 18px; display: flex; align-items: center; gap: 11px; box-shadow: var(--shadow-lg); }
.xy15-hero-float i { color: var(--orange); font-size: 1.5rem; }
.xy15-hero-float b { color: var(--navy); font-size: 1rem; display: block; }
.xy15-hero-float span { font-size: .76rem; color: var(--text-light); }

/* ===== Sections ===== */
.xy15-sec { padding: 74px 0; }
.xy15-sec-alt { background: var(--bg); }
.xy15-sec-dark { background: var(--navy-grad); color: #fff; }
.xy15-sec-head { text-align: center; max-width: 680px; margin: 0 auto 46px; }
.xy15-kicker { display: inline-block; color: var(--orange); font-size: .78rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
.xy15-sec-dark .xy15-kicker { color: var(--orange-2); }
.xy15-sec-head h2 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 12px; }
.xy15-sec-head p { color: var(--text-light); }
.xy15-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; padding-bottom: 14px; border-bottom: 2px solid var(--surface-2); }
.xy15-bar h2 { font-size: 1.5rem; font-weight: 800; color: var(--navy); }
.xy15-bar h2 i { color: var(--orange); margin-right: 8px; }
.xy15-more { color: var(--orange); font-weight: 700; font-size: .9rem; }
.xy15-more:hover { color: var(--navy); }

/* ===== About + timeline ===== */
.xy15-about { background: #fff; }
.xy15-about-row { display: flex; align-items: center; gap: 52px; }
.xy15-about-media { flex: 1 1 44%; position: relative; }
.xy15-about-media mip-img { border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg); }
.xy15-about-badge { position: absolute; bottom: -16px; left: 20px; background: var(--orange-grad); color: #fff; font-weight: 700; padding: 12px 20px; border-radius: 14px; box-shadow: 0 10px 26px rgba(255,107,26,.34); font-size: .9rem; }
.xy15-about-badge i { margin-right: 6px; }
.xy15-about-text { flex: 1 1 56%; }
.xy15-about-text h2 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 14px; }
.xy15-lead { color: var(--text-light); margin-bottom: 26px; }
.xy15-timeline { position: relative; }
.xy15-tl-item { display: flex; gap: 18px; margin-bottom: 20px; }
.xy15-tl-item:last-child { margin-bottom: 0; }
.xy15-tl-no { flex: 0 0 46px; height: 46px; border-radius: 14px; background: var(--surface-2); color: var(--navy); font-weight: 800; font-size: 1rem; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); transition: var(--transition); }
.xy15-tl-item:hover .xy15-tl-no { background: var(--orange-grad); color: #fff; border-color: transparent; }
.xy15-tl-body h4 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.xy15-tl-body p { color: var(--text-light); font-size: .9rem; }

/* ===== Category zones (3) ===== */
.xy15-catz { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.xy15-cat-card { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 28px; overflow: hidden; transition: var(--transition); display: block; box-shadow: var(--shadow); }
.xy15-cat-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--orange-grad); transform: scaleX(0); transform-origin: left; transition: var(--transition); }
.xy15-cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(255,107,26,.4); }
.xy15-cat-card:hover::before { transform: scaleX(1); }
.xy15-cat-no { position: absolute; top: 16px; right: 22px; font-size: 2.6rem; font-weight: 800; color: var(--surface-2); line-height: 1; }
.xy15-cat-icon { width: 62px; height: 62px; border-radius: 18px; background: var(--surface-2); color: var(--orange); display: flex; align-items: center; justify-content: center; font-size: 1.7rem; margin-bottom: 20px; transition: var(--transition); }
.xy15-cat-card:hover .xy15-cat-icon { background: var(--orange-grad); color: #fff; }
.xy15-cat-card h3 { font-size: 1.25rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.xy15-cat-card p { color: var(--text-light); font-size: .9rem; margin-bottom: 16px; }
.xy15-cat-more { color: var(--orange); font-weight: 700; font-size: .88rem; }
.xy15-cat-card:hover .xy15-cat-more { color: var(--navy); }

/* ===== Grid cards (index + category page) ===== */
.xy15-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.xy15-grid-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; box-shadow: var(--shadow); }
.xy15-grid-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(255,107,26,.4); }
.xy15-grid-img { position: relative; display: block; overflow: hidden; aspect-ratio: 400/260; }
.xy15-grid-img mip-img { width: 100%; height: 100%; }
.xy15-grid-badge { position: absolute; top: 12px; left: 12px; background: var(--orange-grad); color: #fff; font-size: .74rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; }
.xy15-grid-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.xy15-grid-body h3 { font-size: 1.05rem; font-weight: 700; line-height: 1.5; margin-bottom: 10px; }
.xy15-grid-body h3 a { color: var(--navy); }
.xy15-grid-body h3 a:hover { color: var(--orange); }
.xy15-grid-body p { color: var(--text-light); font-size: .88rem; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.xy15-grid-meta { display: flex; gap: 16px; color: var(--muted); font-size: .8rem; border-top: 1px solid var(--border); padding-top: 12px; }
.xy15-grid-meta i { margin-right: 5px; color: var(--orange); }

/* ===== Showcase (App-style, dark) ===== */
.xy15-show { padding: 80px 0; }
.xy15-show-row { display: flex; align-items: center; gap: 52px; }
.xy15-show-text { flex: 1 1 54%; }
.xy15-show-text h2 { font-size: 1.9rem; font-weight: 800; color: #fff; margin-bottom: 14px; line-height: 1.3; }
.xy15-show-text > p { color: rgba(255,255,255,.82); margin-bottom: 24px; }
.xy15-check { list-style: none; margin-bottom: 28px; }
.xy15-check li { position: relative; padding-left: 30px; margin-bottom: 13px; color: #fff; font-size: .95rem; }
.xy15-check li i { position: absolute; left: 0; top: 3px; color: var(--orange-2); font-size: 1.05rem; }
.xy15-show-media { flex: 1 1 46%; position: relative; }
.xy15-show-media mip-img { border-radius: 22px; overflow: hidden; box-shadow: 0 24px 50px rgba(0,0,0,.34); border: 1px solid rgba(255,255,255,.14); }
.xy15-show-float { position: absolute; bottom: -18px; left: 20px; background: #fff; border-radius: 14px; padding: 14px 22px; box-shadow: 0 14px 34px rgba(0,0,0,.28); }
.xy15-show-float b { display: block; color: var(--orange); font-size: 1.3rem; font-weight: 800; }
.xy15-show-float span { font-size: .78rem; color: var(--text-light); }

/* ===== Horizontal news ===== */
.xy15-h-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.xy15-h-card { display: flex; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); box-shadow: var(--shadow); }
.xy15-h-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(255,107,26,.4); }
.xy15-h-img { flex: 0 0 42%; overflow: hidden; position: relative; }
.xy15-h-img mip-img { width: 100%; height: 100%; }
.xy15-h-body { flex: 1; padding: 20px; display: flex; flex-direction: column; }
.xy15-tag-mini { align-self: flex-start; background: rgba(255,107,26,.12); color: #e8590e; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 12px; margin-bottom: 10px; }
.xy15-h-body h3 { font-size: 1rem; font-weight: 700; line-height: 1.5; margin-bottom: 8px; }
.xy15-h-body h3 a { color: var(--navy); }
.xy15-h-body h3 a:hover { color: var(--orange); }
.xy15-h-body p { color: var(--text-light); font-size: .85rem; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }

/* ===== Two col (rank + tags) ===== */
.xy15-two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.xy15-side-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.xy15-side-head { font-size: 1.2rem; font-weight: 800; color: var(--navy); margin-bottom: 20px; padding-bottom: 14px; border-bottom: 2px solid var(--surface-2); }
.xy15-side-head i { color: var(--orange); margin-right: 8px; }
.xy15-rank { list-style: none; }
.xy15-rank li { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--border); }
.xy15-rank li:last-child { border-bottom: none; }
.xy15-rank-no { flex: 0 0 26px; height: 26px; border-radius: 8px; background: var(--surface-2); color: var(--text-light); font-size: .8rem; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.xy15-rank li:nth-child(1) .xy15-rank-no, .xy15-rank li:nth-child(2) .xy15-rank-no, .xy15-rank li:nth-child(3) .xy15-rank-no { background: var(--orange-grad); color: #fff; }
.xy15-rank a { color: var(--text); font-size: .92rem; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.xy15-rank a:hover { color: var(--orange); }
.xy15-tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.xy15-tag-cloud a { background: var(--surface-2); color: var(--text-light); padding: 7px 15px; border-radius: 20px; font-size: .84rem; border: 1px solid var(--border); }
.xy15-tag-cloud a:hover { background: var(--orange-grad); color: #fff; border-color: transparent; }
.xy15-icon-rose { color: var(--orange); }

/* ===== FAQ ===== */
.xy15-faq-nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 30px; }
.xy15-faq-chip { background: #fff; border: 1px solid var(--border); color: var(--navy); padding: 8px 16px; border-radius: 22px; font-size: .84rem; font-weight: 600; }
.xy15-faq-chip:hover { background: var(--orange-grad); color: #fff; border-color: transparent; }
.xy15-faq { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.xy15-faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; border-left: 3px solid var(--orange); box-shadow: var(--shadow); }
.xy15-faq-item b { display: block; color: var(--navy); font-size: 1rem; margin-bottom: 8px; }
.xy15-faq-item b i { color: var(--orange); margin-right: 8px; }
.xy15-faq-item p { color: var(--text-light); font-size: .9rem; }

/* ===== CTA ===== */
.xy15-cta { background: linear-gradient(120deg, #0e3a5c 0%, #14507d 55%, #ff7a2e 165%); padding: 60px 0; }
.xy15-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.xy15-cta h2 { color: #fff; font-size: 1.9rem; font-weight: 800; margin-bottom: 8px; }
.xy15-cta p { color: rgba(255,255,255,.82); }
.xy15-cta .xy15-btn-neon { background: #fff; color: var(--orange); box-shadow: 0 10px 26px rgba(0,0,0,.2); }
.xy15-cta .xy15-btn-neon:hover { color: #e8590e; }

/* ===== Footer (navy dark) ===== */
.xy15-footer { background: var(--navy-dark); color: rgba(255,255,255,.72); padding-top: 46px; }
.xy15-footer-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 26px 30px; margin-bottom: 44px; }
.xy15-footer-cta h3 { color: #fff; font-size: 1.3rem; font-weight: 800; margin-bottom: 6px; }
.xy15-footer-cta h3 i { color: var(--orange); margin-right: 8px; }
.xy15-footer-cta p { color: rgba(255,255,255,.7); font-size: .9rem; margin: 0; }
.xy15-footer-top { display: grid; grid-template-columns: 1fr 1fr 1.3fr 1.3fr; gap: 34px; padding-bottom: 38px; border-bottom: 1px solid rgba(255,255,255,.12); }
.xy15-footer-col h4 { color: #fff; font-size: 1.02rem; font-weight: 700; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.xy15-footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--orange-grad); }
.xy15-footer-col p { font-size: .88rem; margin-bottom: 10px; }
.xy15-footer-col ul { list-style: none; }
.xy15-footer-col ul li { margin-bottom: 10px; }
.xy15-footer-col ul a { color: rgba(255,255,255,.72); font-size: .88rem; }
.xy15-footer-col ul a:hover { color: var(--orange-2); }
.xy15-footer-col ul a i { margin-right: 8px; color: var(--orange); }
.xy15-footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.xy15-footer-tags a { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.72); padding: 5px 12px; border-radius: 16px; font-size: .8rem; }
.xy15-footer-tags a:hover { background: var(--orange-grad); color: #fff; border-color: transparent; }
.xy15-footer-social { display: flex; gap: 12px; margin-top: 14px; }
.xy15-footer-social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.72); display: flex; align-items: center; justify-content: center; }
.xy15-footer-social a:hover { background: var(--orange-grad); color: #fff; border-color: transparent; }
.xy15-footer-bottom { padding: 22px 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.xy15-footer-links { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.xy15-footer-links a { color: rgba(255,255,255,.5); font-size: .84rem; }
.xy15-footer-links a:hover { color: var(--orange-2); }
.xy15-footer-bottom span { font-size: .82rem; color: rgba(255,255,255,.42); }

/* ===== Category page banner ===== */
.xy15-page-banner { position: relative; height: 280px; overflow: hidden; display: flex; align-items: center; }
.xy15-banner-bg { position: absolute; inset: 0; }
.xy15-banner-bg mip-img { width: 100%; height: 100%; object-fit: cover; }
.xy15-banner-mask { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,44,70,.94), rgba(28,99,153,.8)); }
.xy15-page-banner h1 { position: relative; color: #fff; font-size: 2.2rem; font-weight: 800; margin-bottom: 8px; }
.xy15-banner-sub { position: relative; color: var(--orange-2); font-size: 1rem; }
.xy15-crumb { padding: 18px 0; color: var(--text-light); font-size: .88rem; }
.xy15-crumb .breadcrumb { background: transparent; padding: 0; margin: 0; font-size: .88rem; }
.xy15-crumb .breadcrumb-item a { color: var(--text-light); }
.xy15-crumb .breadcrumb-item a:hover { color: var(--orange); }
.xy15-crumb .breadcrumb-item.active { color: var(--navy); font-weight: 600; }
.xy15-crumb .breadcrumb-item + .breadcrumb-item::before { color: var(--muted); content: "/"; }
.xy15-crumb a { color: var(--text-light); }
.xy15-crumb a:hover { color: var(--orange); }
.xy15-crumb span { color: var(--navy); font-weight: 600; }

/* ===== Pagination ===== */
.xy15-pager { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; padding: 36px 0 10px; }
.xy15-pager a, .xy15-pager span { min-width: 40px; height: 40px; padding: 0 14px; border-radius: 10px; background: #fff; border: 1px solid var(--border); color: var(--text-light); display: inline-flex; align-items: center; justify-content: center; font-size: .9rem; font-weight: 600; }
.xy15-pager a:hover { border-color: var(--orange); color: var(--orange); }
.xy15-pager .current, .xy15-pager span.active { background: var(--orange-grad); border-color: transparent; color: #fff; }

/* ===== Detail (light) ===== */
.xy15-detail { max-width: 920px; margin: 0 auto; padding: 42px 16px 60px; }
.xy15-detail-title { font-size: 1.9rem; font-weight: 800; color: var(--navy); line-height: 1.4; margin-bottom: 18px; }
.xy15-detail-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--text-light); font-size: .85rem; padding-bottom: 20px; border-bottom: 1px solid var(--border); margin-bottom: 26px; }
.xy15-detail-meta i { color: var(--orange); margin-right: 6px; }
.xy15-detail-meta a { color: var(--text-light); }
.xy15-detail-meta a:hover { color: var(--orange); }
.xy15-detail-content { font-size: 1.02rem; color: #2c3947; line-height: 1.95; }
.xy15-detail-content p { margin-bottom: 18px; }
.xy15-detail-content img, .xy15-detail-content mip-img { border-radius: 12px; margin: 14px 0; }
.xy15-detail-content h2, .xy15-detail-content h3 { color: var(--navy); font-weight: 700; margin: 26px 0 14px; }
.xy15-detail-content a { color: var(--orange); }
.xy15-detail-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; padding-top: 24px; border-top: 1px dashed var(--border); }
.xy15-detail-tags a { background: var(--surface-2); color: var(--navy); padding: 6px 15px; border-radius: 20px; font-size: .84rem; border: 1px solid var(--border); }
.xy15-detail-tags a:hover { background: var(--orange-grad); color: #fff; border-color: transparent; }
.xy15-related { margin-top: 46px; }
.xy15-related-title { font-size: 1.3rem; font-weight: 800; color: var(--navy); margin-bottom: 22px; }
.xy15-related-title i { color: var(--orange); margin-right: 8px; }

/* ===== Article list block ===== */
.xy15-list-item { display: flex; gap: 18px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; padding: 14px; margin-bottom: 18px; transition: var(--transition); box-shadow: var(--shadow); }
.xy15-list-item:hover { box-shadow: var(--shadow-lg); border-color: rgba(255,107,26,.4); transform: translateX(4px); }
.xy15-item-media { flex: 0 0 200px; border-radius: var(--radius-sm); overflow: hidden; }
.xy15-item-content h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.xy15-item-content h3 a { color: var(--navy); }
.xy15-item-content h3 a:hover { color: var(--orange); }
.xy15-item-content p { color: var(--text-light); font-size: .88rem; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.xy15-item-date { color: var(--muted); font-size: .8rem; }
.xy15-item-date i { color: var(--orange); margin-right: 5px; }
.xy15-sidebar-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 22px; box-shadow: var(--shadow); }
.xy15-sidebar-box h3 { font-size: 1.1rem; font-weight: 800; color: var(--navy); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--surface-2); }
.xy15-sidebar-box h3 i { margin-right: 8px; color: var(--orange); }

/* ===== Search / so ===== */
.xy15-so { max-width: 920px; margin: 0 auto; padding: 46px 16px 60px; }
.xy15-so-top { text-align: center; margin-bottom: 34px; }
.xy15-so-top h1 { font-size: 1.9rem; font-weight: 800; color: var(--navy); margin-bottom: 10px; }
.xy15-so-top h1 i { color: var(--orange); }
.xy15-so-top p { color: var(--text-light); margin-bottom: 20px; }
.xy15-so-form { display: flex; max-width: 520px; margin: 0 auto; border-radius: 30px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); }
.xy15-so-input { flex: 1; border: none; outline: none; background: #fff; padding: 13px 22px; font-size: .95rem; color: var(--text); }
.xy15-so-input::placeholder { color: var(--muted); }
.xy15-so-form .xy15-btn-neon, .xy15-so-form .xy15-btn-primary { border-radius: 0; padding: 13px 26px; }
.xy15-so-info { background: rgba(255,107,26,.1); border: 1px solid rgba(255,107,26,.22); color: var(--text); padding: 12px 20px; border-radius: var(--radius-sm); margin-bottom: 24px; font-size: .92rem; }
.xy15-so-info strong { color: var(--orange); }
.xy15-so-items { display: flex; flex-direction: column; gap: 16px; }
.xy15-so-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; border-left: 3px solid var(--orange); transition: var(--transition); box-shadow: var(--shadow); }
.xy15-so-card:hover { box-shadow: var(--shadow-lg); transform: translateX(4px); }
.xy15-so-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.xy15-so-card h3 a { color: var(--navy); }
.xy15-so-card h3 a:hover { color: var(--orange); }
.xy15-so-card p { color: var(--text-light); font-size: .9rem; margin-bottom: 10px; }
.xy15-so-date { color: var(--muted); font-size: .8rem; }
.xy15-so-date i { color: var(--orange); margin-right: 5px; }
.xy15-so-hot { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.xy15-so-hot h4 { color: var(--navy); font-weight: 800; margin-bottom: 18px; }
.xy15-so-hot h4 i { color: var(--orange); margin-right: 8px; }
.xy15-so-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.xy15-so-tags a { background: var(--surface-2); color: var(--text-light); padding: 7px 16px; border-radius: 20px; font-size: .85rem; border: 1px solid var(--border); }
.xy15-so-tags a:hover { background: var(--orange-grad); color: #fff; border-color: transparent; }

/* ===== Tag page ===== */
.xy15-tag-cloud-lg { justify-content: center; gap: 12px; }
.xy15-tag-chip { background: #fff; border: 1px solid var(--border); color: var(--navy); padding: 10px 20px; border-radius: 24px; font-size: .92rem; box-shadow: var(--shadow); }
.xy15-tag-chip i { color: var(--orange); margin-right: 6px; }
.xy15-tag-chip:hover { background: var(--orange-grad); color: #fff; border-color: transparent; }
.xy15-tag-chip:hover i { color: #fff; }

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .xy15-hero-inner { flex-direction: column; gap: 60px; }
    .xy15-hero-text, .xy15-hero-media { flex: 1 1 100%; width: 100%; }
    .xy15-hero-title { font-size: 2.3rem; }
    .xy15-hero { padding: 52px 0 70px; }
    .xy15-catz, .xy15-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .xy15-about-row, .xy15-show-row { flex-direction: column; gap: 44px; }
    .xy15-footer-top { grid-template-columns: repeat(2, 1fr); }
    .xy15-toggle { display: block; }
    .xy15-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--navy); flex-direction: column; align-items: stretch; padding: 12px; gap: 6px; display: none; border-bottom: 1px solid rgba(255,255,255,.12); }
    .xy15-nav.show { display: flex; }
    .xy15-nav .nav-link { padding: 12px 14px; }
    .xy15-nav-search { margin: 8px 0 0; }
    .xy15-nav-search input { width: 100%; flex: 1; }
    .xy15-hero-img-sub { left: 0; }
}
@media (max-width: 640px) {
    .xy15-topbar-slogan { display: none; }
    .xy15-topbar-inner { justify-content: center; }
    .xy15-sec { padding: 50px 0; }
    .xy15-hero-title { font-size: 1.9rem; }
    .xy15-catz, .xy15-grid-3, .xy15-h-grid, .xy15-two-col, .xy15-faq { grid-template-columns: 1fr; }
    .xy15-h-card { flex-direction: column; }
    .xy15-h-img { flex: 0 0 auto; aspect-ratio: 16/9; }
    .xy15-footer-top { grid-template-columns: 1fr; }
    .xy15-footer-cta { flex-direction: column; text-align: center; }
    .xy15-hero-trust { gap: 24px; }
    .xy15-cta-inner { flex-direction: column; text-align: center; }
    .xy15-list-item { flex-direction: column; }
    .xy15-item-media { flex: 0 0 auto; }
    .xy15-detail-title { font-size: 1.5rem; }
    .xy15-page-banner { height: 200px; }
    .xy15-page-banner h1 { font-size: 1.6rem; }
    .xy15-hero-img-sub { position: static; width: 100%; margin-top: 14px; }
    .xy15-show-text h2 { font-size: 1.5rem; }
}