/* 翡翠荣耀 - 高端体育企业模板 (sg) · 搜狗/AI 友好 */
:root {
    --sg-primary: #0F5132;
    --sg-primary-dark: #08301D;
    --sg-accent: #D4AF37;
    --sg-accent-dark: #B8912B;
    --sg-hero-btn: #D4AF37;
    --sg-hero-btn-hover: #B8912B;
    --sg-cta: #D4AF37;
    --sg-bg: #ffffff;
    --sg-sub-bg: #F1F8F3;
    --sg-text: #16241C;
    --sg-text2: #516158;
    --sg-grad1: #0F5132;
    --sg-grad2: #1B7147;
    --sg-dark1: #052014;
    --sg-dark2: #0F5132;
    --sg-band1: #0F5132;
    --sg-band2: #1B7147;
    --sg-header-bg: #0A2E1E;
    --sg-shadow: 0 10px 40px rgba(0,0,0,.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif; color: var(--sg-text); background: var(--sg-bg); margin: 0; padding: 0; line-height: 1.7; }
a { color: var(--sg-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--sg-accent-dark); }
img { max-width: 100%; display: block; }
.sg-wrap { max-width: 1200px; margin: 0 auto; padding: 0 18px; }

/* ===== 头部 (固定) ===== */
.sg-header { position: fixed; top: 0; left: 0; right: 0; background: var(--sg-header-bg); padding: 16px 0; box-shadow: 0 2px 14px rgba(0,0,0,.20); z-index: 1000; }
.sg-header .sg-wrap { display: flex; align-items: center; justify-content: space-between; }
.sg-logo-text { color: #fff; font-size: 23px; font-weight: 800; letter-spacing: .5px; }
.sg-logo-text i { color: var(--sg-cta); margin-right: 8px; }
.sg-nav { display: flex; align-items: center; gap: 8px; }
.sg-nav a { color: rgba(255,255,255,.9); font-weight: 500; font-size: 15px; padding: 8px 14px; border-radius: 6px; }
.sg-nav a:hover { color: var(--sg-cta); background: rgba(255,255,255,.10); }
.sg-nav a.sg-cta { background: var(--sg-cta); color: #1a1a1a; font-weight: 700; }
.sg-nav a.sg-cta:hover { background: var(--sg-accent-dark); color: #fff; }

/* ===== 展示 (居中 Hero) ===== */
.sg-hero { position: relative; margin-top: 64px; min-height: 600px; display: flex; align-items: center; justify-content: center; text-align: center; background: var(--sg-dark1); overflow: hidden; }
.sg-hero .sg-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.sg-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.55), var(--sg-dark1)); }
.sg-hero .sg-hero-inner { position: relative; z-index: 2; color: #fff; max-width: 820px; padding: 60px 18px; }
.sg-hero .sg-kicker { display: inline-block; color: var(--sg-cta); font-weight: 700; letter-spacing: 3px; font-size: 14px; border: 1px solid rgba(255,255,255,.35); border-radius: 30px; padding: 6px 18px; margin-bottom: 22px; }
.sg-hero h1 { font-size: 50px; font-weight: 900; margin: 0 0 18px; line-height: 1.18; }
.sg-hero h1 .sg-accent { color: var(--sg-cta); }
.sg-hero p { font-size: 19px; color: rgba(255,255,255,.9); margin: 0 auto 30px; max-width: 680px; }
.sg-btn { display: inline-block; padding: 15px 34px; background: var(--sg-hero-btn); color: #1a1a1a; font-weight: 800; border-radius: 10px; font-size: 17px; transition: all .2s; box-shadow: 0 8px 24px rgba(0,0,0,.28); }
.sg-btn:hover { color: #fff; transform: translateY(-3px); background: var(--sg-hero-btn-hover); }
.sg-btn.ghost { background: transparent; border: 2px solid rgba(255,255,255,.55); color: #fff; margin-left: 12px; }
.sg-btn.ghost:hover { border-color: var(--sg-cta); color: var(--sg-cta); }

/* ===== 通用 Section ===== */
.sg-sec { padding: 84px 0; }
.sg-sec.alt { background: var(--sg-sub-bg); }
.sg-eyebrow { text-align: center; color: var(--sg-accent-dark); font-weight: 700; letter-spacing: 2px; font-size: 14px; text-transform: uppercase; margin: 0 0 8px; }
.sg-h2 { font-size: 34px; font-weight: 900; text-align: center; margin: 0 0 14px; color: var(--sg-primary); }
.sg-h2::after { content: ''; display: block; width: 64px; height: 4px; background: var(--sg-cta); border-radius: 2px; margin: 16px auto 0; }
.sg-sub { text-align: center; color: var(--sg-text2); margin: 22px auto 50px; font-size: 17px; max-width: 720px; }

/* ===== 功能区1: 核心业务 (卡片) ===== */
.sg-svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px; }
.sg-svc { background: #fff; padding: 38px 30px; border-radius: 16px; box-shadow: var(--sg-shadow); border: 1px solid #eef1f5; transition: all .28s; position: relative; overflow: hidden; }
.sg-svc::before { content: ''; position: absolute; left: 0; top: 0; height: 4px; width: 0; background: var(--sg-cta); transition: width .3s; }
.sg-svc:hover { transform: translateY(-8px); box-shadow: 0 18px 46px rgba(0,0,0,.14); }
.sg-svc:hover::before { width: 100%; }
.sg-svc .sg-svc-ico { width: 68px; height: 68px; border-radius: 16px; background: linear-gradient(135deg, var(--sg-primary), var(--sg-primary-dark)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 20px; }
.sg-svc h3 { font-size: 20px; font-weight: 800; margin: 0 0 10px; color: var(--sg-text); }
.sg-svc p { font-size: 15px; color: var(--sg-text2); margin: 0; line-height: 1.75; }

/* ===== 功能区2: 实力数据 (渐变带) ===== */
.sg-stats { background: linear-gradient(120deg, var(--sg-band1), var(--sg-band2)); color: #fff; padding: 66px 0; }
.sg-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; text-align: center; }
.sg-stat .sg-stat-num { font-size: 50px; font-weight: 900; line-height: 1; }
.sg-stat .sg-stat-num i { font-size: 30px; margin-right: 8px; color: var(--sg-cta); }
.sg-stat .sg-stat-lb { margin-top: 12px; font-size: 16px; color: rgba(255,255,255,.86); }

/* ===== 功能区3: 赛事案例 (图片墙) ===== */
.sg-gal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.sg-gal { position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--sg-shadow); }
.sg-gal img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.sg-gal:hover img { transform: scale(1.09); }
.sg-gal .sg-gal-mask { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.82), transparent 55%); display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; color: #fff; }
.sg-gal .sg-gal-mask h3 { margin: 0 0 4px; font-size: 20px; font-weight: 800; }
.sg-gal .sg-gal-mask span { font-size: 13px; color: var(--sg-cta); letter-spacing: 1px; }

/* ===== 功能区4: 服务流程 (步骤) ===== */
.sg-flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 24px; counter-reset: step; }
.sg-flow-step { background: #fff; border-radius: 16px; padding: 32px 26px; box-shadow: var(--sg-shadow); border-top: 4px solid var(--sg-primary); position: relative; }
.sg-flow-step .sg-flow-no { font-size: 40px; font-weight: 900; color: var(--sg-accent); line-height: 1; margin-bottom: 12px; }
.sg-flow-step h3 { font-size: 18px; font-weight: 800; margin: 0 0 8px; }
.sg-flow-step p { font-size: 14px; color: var(--sg-text2); margin: 0; }

/* ===== 功能区5: 常见问题 FAQ (手风琴, 对应 FAQPage) ===== */
.sg-faq { max-width: 860px; margin: 0 auto; }
.sg-faq-item { background: #fff; border: 1px solid #eaecef; border-radius: 12px; margin-bottom: 14px; overflow: hidden; }
.sg-faq-q { padding: 18px 22px; font-weight: 700; font-size: 17px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--sg-text); }
.sg-faq-q i { color: var(--sg-primary); transition: transform .25s; }
.sg-faq-a { padding: 0 22px; max-height: 0; overflow: hidden; color: var(--sg-text2); line-height: 1.85; transition: all .3s; }
.sg-faq-item.open .sg-faq-a { padding: 0 22px 20px; max-height: 400px; }
.sg-faq-item.open .sg-faq-q i { transform: rotate(180deg); }
.sg-faq-item.open { border-color: var(--sg-cta); }

/* ===== 咨询文章区 ===== */
.sg-art-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 26px; }
.sg-art-card { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--sg-shadow); display: flex; flex-direction: column; transition: all .3s; }
.sg-art-card:hover { transform: translateY(-6px); }
.sg-art-card .sg-art-img { aspect-ratio: 16/9; overflow: hidden; background: linear-gradient(135deg, var(--sg-primary), var(--sg-primary-dark)); }
.sg-art-card .sg-art-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.sg-art-card:hover .sg-art-img img { transform: scale(1.06); }
.sg-art-card .sg-art-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.sg-art-card h3 { font-size: 18px; font-weight: 800; margin: 0 0 10px; line-height: 1.5; }
.sg-art-card h3 a { color: var(--sg-text); }
.sg-art-card h3 a:hover { color: var(--sg-primary); }
.sg-art-card p { font-size: 14px; color: var(--sg-text2); margin: 0 0 14px; flex: 1; }
.sg-art-meta { display: flex; gap: 16px; font-size: 12px; color: var(--sg-text2); }
.sg-art-meta i { color: var(--sg-primary); margin-right: 4px; }
/* 咨询条 */
.sg-consult { background: linear-gradient(120deg, var(--sg-band1), var(--sg-band2)); color: #fff; padding: 60px 0; }
.sg-consult .sg-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.sg-consult h2 { font-size: 28px; font-weight: 900; margin: 0; }
.sg-consult p { margin: 8px 0 0; color: rgba(255,255,255,.85); }
.sg-consult .sg-consult-form { display: flex; gap: 12px; flex-wrap: wrap; }
.sg-consult input { padding: 14px 18px; border-radius: 10px; border: 0; font-size: 16px; min-width: 220px; }
.sg-consult a.sg-btn, .sg-consult button.sg-btn { border: 0; cursor: pointer; }

/* ===== 内页 ===== */
.sg-pagehead { background: linear-gradient(120deg, var(--sg-band1), var(--sg-band2)); color: #fff; padding: 70px 0 54px; margin-top: 64px; text-align: center; }
.sg-pagehead h1 { margin: 0; font-size: 34px; font-weight: 900; }
.sg-pagehead p { margin: 10px 0 0; color: rgba(255,255,255,.85); }
.sg-crumb { font-size: 14px; color: rgba(255,255,255,.8); margin-bottom: 12px; }
.sg-crumb a { color: var(--sg-cta); }
.sg-detail { max-width: 880px; margin: 0 auto; }
.sg-detail h1.sg-dtitle { font-size: 30px; font-weight: 900; color: var(--sg-text); margin: 0 0 16px; line-height: 1.35; }
.sg-dmeta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--sg-text2); font-size: 14px; padding-bottom: 18px; border-bottom: 1px solid #eef0f3; margin-bottom: 26px; }
.sg-dmeta i { color: var(--sg-primary); margin-right: 4px; }
.sg-dbody { font-size: 17px; line-height: 2; color: #374151; word-break: break-word; }
.sg-dbody img { border-radius: 10px; margin: 18px auto; height: auto; }
.sg-back { display: inline-block; margin-top: 34px; padding: 11px 24px; background: var(--sg-primary); color: #fff; border-radius: 8px; }
.sg-back:hover { background: var(--sg-primary-dark); color: #fff; }

/* ===== 分页/搜索/标签 ===== */
.sg-page { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.sg-page a, .sg-page span { padding: 9px 15px; border: 1px solid #e5e7eb; border-radius: 8px; color: var(--sg-text2); font-size: 14px; }
.sg-page .active, .sg-page a:hover { background: var(--sg-primary); color: #fff; border-color: var(--sg-primary); }
.sg-searchbar { display: flex; gap: 10px; max-width: 640px; margin: 0 auto 44px; }
.sg-searchbar input { flex: 1; padding: 14px 18px; border: 1px solid #dee2e6; border-radius: 10px; font-size: 16px; }
.sg-searchbar button { padding: 14px 30px; background: var(--sg-primary); color: #fff; border: 0; border-radius: 10px; font-weight: 700; cursor: pointer; }
.sg-searchbar button:hover { background: var(--sg-primary-dark); }
.sg-tagcloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 880px; margin: 0 auto; }
.sg-tagcloud a { padding: 9px 20px; background: #fff; color: var(--sg-primary); border-radius: 26px; font-size: 14px; border: 1px solid #e8ebf0; }
.sg-tagcloud a:hover { background: var(--sg-primary); color: #fff; }

/* ===== 角页 (富信息) ===== */
.sg-footer { background: var(--sg-dark1); color: rgba(255,255,255,.72); padding: 64px 0 26px; }
.sg-footer .sg-fgrid { display: grid; grid-template-columns: 2.1fr 1fr 1fr 1.4fr; gap: 34px; margin-bottom: 34px; }
.sg-footer h5 { color: #fff; font-size: 16px; font-weight: 700; margin: 0 0 18px; }
.sg-footer .sg-fbrand-text { font-size: 21px; font-weight: 900; color: #fff; margin-bottom: 14px; }
.sg-footer .sg-fbrand-text i { color: var(--sg-cta); margin-right: 8px; }
.sg-footer p { font-size: 14px; line-height: 1.85; margin: 0; }
.sg-footer ul { list-style: none; padding: 0; margin: 0; }
.sg-footer ul li { margin-bottom: 11px; }
.sg-footer ul li a { color: rgba(255,255,255,.68); font-size: 14px; }
.sg-footer ul li a:hover { color: var(--sg-cta); }
.sg-footer .sg-fcontact li { display: flex; gap: 10px; align-items: flex-start; }
.sg-footer .sg-fcontact i { color: var(--sg-cta); margin-top: 4px; }
.sg-footer .sg-fsocial { display: flex; gap: 12px; margin-top: 16px; }
.sg-footer .sg-fsocial a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.10); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; }
.sg-footer .sg-fsocial a:hover { background: var(--sg-cta); color: #1a1a1a; }
.sg-footer .sg-copy { text-align: center; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: rgba(255,255,255,.5); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .sg-header { padding: 12px 0; }
    .sg-header .sg-wrap { flex-direction: column; gap: 10px; }
    .sg-nav { flex-wrap: wrap; justify-content: center; gap: 4px; }
    .sg-nav a { font-size: 13px; padding: 6px 9px; }
    .sg-hero { min-height: 480px; }
    .sg-hero h1 { font-size: 32px; }
    .sg-hero p { font-size: 16px; }
    .sg-btn.ghost { margin-left: 0; margin-top: 12px; }
    .sg-h2 { font-size: 25px; }
    .sg-sec { padding: 52px 0; }
    .sg-stat .sg-stat-num { font-size: 38px; }
    .sg-footer .sg-fgrid { grid-template-columns: 1fr; }
    .sg-consult .sg-wrap { flex-direction: column; text-align: center; }
}