/* ============================================================
   天辰娱乐平台 · 「苍青窑釉 Celadon Kiln」视觉体系
   月白釉底 #d9e6e0 / 深黛青 #143b42 / 柿红 #c9573b / 鎏金 #b08d4f / 松绿 #3e6f61
   类名前缀 .tcg-   识别构件：方印窑记 + 釉裂细线 + 冰裂纹分隔条
   ============================================================ */
:root {
  --tcg-base: #d9e6e0;
  --tcg-paper: #eef4f1;
  --tcg-ink: #143b42;
  --tcg-ink-soft: #35595f;
  --tcg-pers: #c9573b;
  --tcg-pers-deep: #a8412b;
  --tcg-gold: #b08d4f;
  --tcg-pine: #3e6f61;
  --tcg-line: rgba(20, 59, 66, 0.16);
  --tcg-shadow: 0 14px 34px rgba(20, 59, 66, 0.12);
  --tcg-radius: 18px;
  --tcg-maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--tcg-ink);
  background:
    radial-gradient(1100px 500px at 85% -100px, rgba(176, 141, 79, 0.10), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(62, 111, 97, 0.10), transparent 55%),
    linear-gradient(180deg, #e7efeb 0%, var(--tcg-base) 45%, #cfe0d9 100%);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--tcg-pers); }

.tcg-wrap { max-width: var(--tcg-maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- 窑印标识构件 ---------- */
.tcg-seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(140deg, var(--tcg-pers) 0%, var(--tcg-pers-deep) 100%);
  color: #f7ede4; font-weight: 700; font-size: 20px; letter-spacing: 1px;
  box-shadow: 0 6px 16px rgba(168, 65, 43, 0.35);
  flex: none;
}
.tcg-seal-lg { width: 58px; height: 58px; font-size: 26px; border-radius: 13px; }

/* ---------- 顶部导航 ---------- */
.tcg-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(238, 244, 241, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--tcg-line);
}
.tcg-nav {
  display: flex; align-items: center; gap: 26px;
  max-width: var(--tcg-maxw); margin: 0 auto; padding: 14px 22px;
}
.tcg-brand { display: flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 700; letter-spacing: 2px; }
.tcg-brand img { height: 34px; width: auto; }
.tcg-menu { display: flex; align-items: center; gap: 24px; margin-left: auto; list-style: none; }
.tcg-menu a { font-size: 15px; color: var(--tcg-ink-soft); padding: 6px 2px; position: relative; }
.tcg-menu a:hover, .tcg-menu .tcg-on a { color: var(--tcg-ink); }
.tcg-menu a::after, .tcg-menu .tcg-on a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--tcg-pers), var(--tcg-gold));
  border-radius: 2px; transition: width 0.28s;
}
.tcg-menu a:hover::after, .tcg-menu .tcg-on a::after { width: 100%; }
.tcg-cta {
  display: inline-block; padding: 9px 22px; border-radius: 999px;
  background: linear-gradient(140deg, var(--tcg-pers), var(--tcg-pers-deep));
  color: #fff !important; font-weight: 600; letter-spacing: 1px;
  box-shadow: 0 8px 18px rgba(168, 65, 43, 0.32);
}
.tcg-cta:hover { transform: translateY(-2px); color: #fff; }
.tcg-burger { display: none; margin-left: auto; background: none; border: 1px solid var(--tcg-line); border-radius: 8px; padding: 6px 10px; font-size: 18px; color: var(--tcg-ink); cursor: pointer; }

/* ---------- Hero ---------- */
.tcg-hero { padding: 64px 0 46px; }
.tcg-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.tcg-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 3px; color: var(--tcg-pine);
  border: 1px solid rgba(62, 111, 97, 0.4); border-radius: 999px; padding: 5px 16px;
  background: rgba(238, 244, 241, 0.7); margin-bottom: 18px;
}
.tcg-hero h1 { font-size: 40px; line-height: 1.32; letter-spacing: 2px; margin-bottom: 16px; }
.tcg-hero h1 em { font-style: normal; color: var(--tcg-pers); }
.tcg-hero p { color: var(--tcg-ink-soft); font-size: 16.5px; max-width: 32em; margin-bottom: 26px; }
.tcg-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.tcg-btn-ghost {
  display: inline-block; padding: 9px 22px; border-radius: 999px;
  border: 1.5px solid var(--tcg-ink); font-weight: 600; letter-spacing: 1px;
}
.tcg-btn-ghost:hover { background: var(--tcg-ink); color: #fff; }
.tcg-hero-media { position: relative; }
.tcg-hero-media img { width: 100%; border-radius: var(--tcg-radius); box-shadow: var(--tcg-shadow); aspect-ratio: 16 / 9; object-fit: cover; }
.tcg-hero-media::after {
  content: ""; position: absolute; inset: 12px -12px -12px 12px; z-index: -1;
  border: 1.5px solid var(--tcg-gold); border-radius: var(--tcg-radius); opacity: 0.55;
}

/* ---------- 数据浮条 ---------- */
.tcg-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin: 34px auto 0; max-width: var(--tcg-maxw); padding: 0 22px;
}
.tcg-stat {
  background: rgba(238, 244, 241, 0.88); border: 1px solid var(--tcg-line);
  border-radius: var(--tcg-radius); padding: 20px 24px;
  display: flex; align-items: center; gap: 14px; box-shadow: var(--tcg-shadow);
}
.tcg-stat b { font-size: 30px; color: var(--tcg-ink); font-family: Georgia, serif; }
.tcg-stat span { font-size: 13.5px; color: var(--tcg-ink-soft); }
.tcg-stat i { font-style: normal; color: var(--tcg-pers); font-size: 22px; margin-left: 2px; }

/* ---------- 通用区块 ---------- */
.tcg-section { padding: 62px 0; }
.tcg-section-alt { background: rgba(238, 244, 241, 0.65); border-top: 1px solid var(--tcg-line); border-bottom: 1px solid var(--tcg-line); }
.tcg-head { display: flex; align-items: center; gap: 16px; margin-bottom: 34px; }
.tcg-head h2 { font-size: 27px; letter-spacing: 1.5px; }
.tcg-head p { color: var(--tcg-ink-soft); font-size: 14px; margin-top: 4px; }
.tcg-head-line { flex: 1; height: 3px; border-radius: 2px; background: repeating-linear-gradient(90deg, var(--tcg-gold) 0 26px, transparent 26px 34px); opacity: 0.6; }

/* ---------- 游戏卡片 ---------- */
.tcg-grid { display: grid; gap: 22px; }
.tcg-grid-3 { grid-template-columns: repeat(3, 1fr); }
.tcg-grid-2 { grid-template-columns: repeat(2, 1fr); }
.tcg-card {
  background: var(--tcg-paper); border: 1px solid var(--tcg-line);
  border-radius: var(--tcg-radius); overflow: hidden;
  box-shadow: var(--tcg-shadow); transition: transform 0.3s;
  display: flex; flex-direction: column;
}
.tcg-card:hover { transform: translateY(-6px); }
.tcg-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.tcg-card-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.tcg-card h3 { font-size: 18px; margin-bottom: 8px; letter-spacing: 1px; }
.tcg-card p { font-size: 14px; color: var(--tcg-ink-soft); flex: 1; }
.tcg-tagrow { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.tcg-tag { font-size: 12px; color: var(--tcg-pine); background: rgba(62, 111, 97, 0.12); border-radius: 999px; padding: 3px 12px; }
.tcg-card-link { margin-top: 14px; font-size: 14px; font-weight: 600; color: var(--tcg-pers); }

/* ---------- 资讯 ---------- */
.tcg-news-item { display: grid; grid-template-columns: 240px 1fr; gap: 22px; padding: 22px 0; border-bottom: 1px dashed var(--tcg-line); }
.tcg-news-item img { border-radius: 12px; aspect-ratio: 4 / 3; object-fit: cover; }
.tcg-news-meta { font-size: 13px; color: var(--tcg-gold); margin-bottom: 8px; letter-spacing: 1px; }
.tcg-news-item h3 { font-size: 19px; margin-bottom: 8px; }
.tcg-news-item p { font-size: 14.5px; color: var(--tcg-ink-soft); }
.tcg-more { margin-top: 30px; text-align: center; }

/* ---------- 分页 ---------- */
.tcg-pager { display: flex; justify-content: center; gap: 10px; margin-top: 34px; list-style: none; }
.tcg-pager a, .tcg-pager span {
  display: inline-block; min-width: 40px; text-align: center; padding: 8px 14px;
  border: 1px solid var(--tcg-line); border-radius: 10px; font-size: 14px; background: var(--tcg-paper);
}
.tcg-pager .tcg-cur { background: var(--tcg-ink); color: #fff; border-color: var(--tcg-ink); }

/* ---------- 承接页 start ---------- */
.tcg-steps { counter-reset: tcgstep; display: grid; gap: 20px; }
.tcg-step {
  position: relative; background: var(--tcg-paper); border: 1px solid var(--tcg-line);
  border-radius: var(--tcg-radius); padding: 24px 26px 24px 86px; box-shadow: var(--tcg-shadow);
}
.tcg-step::before {
  counter-increment: tcgstep; content: counter(tcgstep, decimal-leading-zero);
  position: absolute; left: 24px; top: 24px;
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(140deg, var(--tcg-pers), var(--tcg-pers-deep));
  color: #fff; font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.tcg-step h3 { font-size: 18px; margin-bottom: 6px; }
.tcg-step p { font-size: 14.5px; color: var(--tcg-ink-soft); }
.tcg-table { width: 100%; border-collapse: collapse; background: var(--tcg-paper); border-radius: var(--tcg-radius); overflow: hidden; box-shadow: var(--tcg-shadow); font-size: 14.5px; }
.tcg-table th { background: var(--tcg-ink); color: #fff; padding: 13px 18px; text-align: left; font-weight: 600; letter-spacing: 1px; }
.tcg-table td { padding: 13px 18px; border-bottom: 1px solid var(--tcg-line); color: var(--tcg-ink-soft); }
.tcg-table tr:last-child td { border-bottom: none; }
.tcg-table td:first-child { color: var(--tcg-ink); font-weight: 600; }

/* ---------- FAQ ---------- */
.tcg-faq { border: 1px solid var(--tcg-line); border-radius: var(--tcg-radius); background: var(--tcg-paper); overflow: hidden; }
.tcg-faq-item + .tcg-faq-item { border-top: 1px solid var(--tcg-line); }
.tcg-faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 18px 52px 18px 22px; font-size: 16px; font-weight: 600; color: var(--tcg-ink); position: relative; font-family: inherit; }
.tcg-faq-q::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 20px; color: var(--tcg-pers); transition: transform 0.25s; }
.tcg-faq-item.tcg-open .tcg-faq-q::after { transform: translateY(-50%) rotate(45deg); }
.tcg-faq-a { display: none; padding: 0 22px 18px; font-size: 14.5px; color: var(--tcg-ink-soft); }
.tcg-faq-item.tcg-open .tcg-faq-a { display: block; }

/* ---------- 关于/联系 ---------- */
.tcg-about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.tcg-about-grid img { border-radius: var(--tcg-radius); aspect-ratio: 12 / 7; object-fit: cover; box-shadow: var(--tcg-shadow); }
.tcg-prose h2 { font-size: 22px; margin: 26px 0 10px; }
.tcg-prose h3 { font-size: 17px; margin: 20px 0 8px; color: var(--tcg-pine); }
.tcg-prose p { color: var(--tcg-ink-soft); margin-bottom: 12px; font-size: 15.5px; }
.tcg-prose ul, .tcg-prose ol { margin: 0 0 14px 22px; color: var(--tcg-ink-soft); font-size: 15.5px; }
.tcg-prose li { margin-bottom: 6px; }
.tcg-article h1 { font-size: 30px; line-height: 1.4; margin-bottom: 12px; }
.tcg-article .tcg-art-meta { font-size: 13.5px; color: var(--tcg-gold); margin-bottom: 24px; letter-spacing: 1px; }
.tcg-article figure { margin: 20px 0; }
.tcg-article figure img { border-radius: 12px; aspect-ratio: 16 / 9; object-fit: cover; }
.tcg-article figcaption { font-size: 13px; color: var(--tcg-ink-soft); margin-top: 8px; text-align: center; }
.tcg-info-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tcg-info-card { background: var(--tcg-paper); border: 1px solid var(--tcg-line); border-radius: var(--tcg-radius); padding: 26px; box-shadow: var(--tcg-shadow); }
.tcg-info-card h3 { font-size: 17px; margin: 12px 0 8px; }
.tcg-info-card p { font-size: 14px; color: var(--tcg-ink-soft); }

/* ---------- 面包屑 ---------- */
.tcg-crumb { font-size: 13.5px; color: var(--tcg-ink-soft); padding: 18px 0 0; }
.tcg-crumb a:hover { color: var(--tcg-pers); }
.tcg-crumb span { margin: 0 8px; color: var(--tcg-gold); }

/* ---------- 页脚 ---------- */
.tcg-footer { margin-top: 70px; background: var(--tcg-ink); color: #cfe0d9; padding: 46px 0 26px; }
.tcg-footer a { color: #cfe0d9; }
.tcg-footer a:hover { color: #f0c9a8; }
.tcg-foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 34px; margin-bottom: 30px; }
.tcg-foot-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: #fff; letter-spacing: 2px; margin-bottom: 12px; }
.tcg-foot-brand .tcg-seal { background: linear-gradient(140deg, var(--tcg-gold), #8d6c35); box-shadow: none; }
.tcg-footer p { font-size: 13.5px; line-height: 1.9; }
.tcg-foot-h4 { color: #fff; font-size: 15px; margin-bottom: 12px; letter-spacing: 1px; }
.tcg-keybar { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 13.5px; }
.tcg-keybar a { opacity: 0.85; }
.tcg-kwbar {
  border-top: 1px solid rgba(207, 224, 217, 0.2); margin-top: 26px; padding-top: 18px;
  font-size: 12.5px; color: rgba(207, 224, 217, 0.75); line-height: 2.1;
}
.tcg-kwbar a { margin-right: 14px; }
.tcg-copy { text-align: center; font-size: 12.5px; color: rgba(207, 224, 217, 0.6); margin-top: 16px; }
.tcg-copy a { margin: 0 6px; }

/* ---------- 404 ---------- */
.tcg-404 { min-height: 58vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.tcg-404 b { font-size: 96px; color: var(--tcg-pers); font-family: Georgia, serif; }
.tcg-404 h1 { font-size: 26px; margin: 10px 0 12px; }
.tcg-404 p { color: var(--tcg-ink-soft); margin-bottom: 26px; }

/* ---------- 显现动画 ---------- */
.tcg-reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.tcg-reveal.tcg-shown { opacity: 1; transform: none; }

/* ---------- 移动端 ≤640px ---------- */
@media (max-width: 960px) {
  .tcg-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .tcg-stats { grid-template-columns: repeat(2, 1fr); }
  .tcg-hero h1 { font-size: 32px; }
}
@media (max-width: 640px) {
  .tcg-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(238, 244, 241, 0.98); border-bottom: 1px solid var(--tcg-line); padding: 8px 0 14px; }
  .tcg-menu.tcg-show { display: flex; }
  .tcg-menu li { width: 100%; text-align: center; }
  .tcg-menu a { display: block; padding: 12px 0; }
  .tcg-menu a::after { display: none; }
  .tcg-burger { display: block; }
  .tcg-nav { position: relative; }
  .tcg-hero { padding: 40px 0 30px; }
  .tcg-hero-grid, .tcg-about-grid { grid-template-columns: 1fr; gap: 26px; }
  .tcg-hero h1 { font-size: 26px; }
  .tcg-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .tcg-stat { padding: 14px 16px; }
  .tcg-stat b { font-size: 22px; }
  .tcg-grid-3, .tcg-grid-2, .tcg-info-cards { grid-template-columns: 1fr; }
  .tcg-news-item { grid-template-columns: 1fr; }
  .tcg-news-item img { aspect-ratio: 16 / 9; }
  .tcg-section { padding: 42px 0; }
  .tcg-head h2 { font-size: 22px; }
  .tcg-step { padding: 20px 20px 20px 74px; }
  .tcg-table { font-size: 13px; }
  .tcg-table th, .tcg-table td { padding: 10px 12px; }
  .tcg-foot-grid { grid-template-columns: 1fr; }
  .tcg-article h1 { font-size: 23px; }
}