/* 皇冠网官网 - 全站样式表 */

:root {
  --navy: #0b2540;
  --navy-deep: #071a2e;
  --sky-blue: #1f7fc4;
  --lake-teal: #17998f;
  --hotel-gold: #c99a3a;
  --warm-white: #f8f6f1;
  --sand: #efe6d6;
  --silver: #cfd6dc;
  --text-main: #1c2530;
  --text-sub: #52606d;
  --border-soft: #e3e2da;
  --card-bg: #ffffff;
  --max-width: 1200px;
  --radius: 12px;
  --shadow: 0 3px 14px rgba(11, 37, 64, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Heiti SC", "Segoe UI", Arial, sans-serif;
  background: var(--warm-white);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
}

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

a { color: var(--sky-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 22px;
}
.brand:hover { text-decoration: none; opacity: 0.9; }
.brand img { width: 38px; height: 38px; }
.brand .brand-sub {
  font-size: 12px;
  font-weight: 400;
  color: var(--silver);
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  color: #e8ecf1;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 15px;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  background: rgba(255,255,255,0.14);
  color: #fff;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  font-size: 20px;
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  max-width: var(--max-width);
  margin: 14px auto 0;
  padding: 0 20px;
  font-size: 13px;
  color: var(--text-sub);
}
.breadcrumb a { color: var(--sky-blue); }
.breadcrumb span { margin: 0 6px; color: #a3ab9f; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(120deg, var(--navy) 0%, #0f3f66 55%, var(--sky-blue) 135%);
  color: #fff;
  padding: 48px 0 42px;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-text { flex: 1 1 440px; min-width: 280px; }
.hero-image { flex: 1 1 420px; min-width: 280px; }
.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--silver);
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: 30px;
  line-height: 1.4;
  margin: 0 0 16px;
  color: #fff;
}
.hero p { color: #dcecf3; font-size: 15.5px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--hotel-gold); color: #fff; }
.btn-primary:hover { background: #ad8129; text-decoration: none; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.12); text-decoration: none; }
.btn-secondary { background: var(--sky-blue); color: #fff; }
.btn-secondary:hover { background: #17669e; text-decoration: none; }

/* ---------- Sections ---------- */
section { padding: 42px 0; }
section.tight { padding: 26px 0; }
.section-head { margin-bottom: 22px; }
.section-head h2 { font-size: 24px; margin: 0 0 8px; color: var(--navy); }
.section-head p { color: var(--text-sub); margin: 0; max-width: 780px; }

h1, h2, h3, h4 { font-family: inherit; color: var(--navy); }
h2 { font-size: 24px; }
h3 { font-size: 19px; }

.bg-alt { background: #f1efe6; }
.bg-navy { background: var(--navy); color: #fff; }
.bg-navy h2, .bg-navy h3 { color: #fff; }

/* ---------- Cards / Grid ---------- */
.grid {
  display: grid;
  gap: 20px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.news-card { display: flex; flex-direction: column; height: 100%; }
.news-card .tag {
  display: inline-block;
  font-size: 12px;
  color: var(--sky-blue);
  background: #e6f2fb;
  padding: 2px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
  width: fit-content;
}
.news-card .tag.gold { color: var(--hotel-gold); background: #fbf1de; }
.news-card .tag.teal { color: var(--lake-teal); background: #e4f6f4; }
.news-card h3 { margin: 6px 0 8px; font-size: 17px; }
.news-card h3 a { color: var(--navy); }
.news-card p { color: var(--text-sub); font-size: 14px; margin: 0 0 10px; flex: 1; }
.news-card .meta { font-size: 12px; color: #8b93a0; display: flex; justify-content: space-between; }

.status-pill {
  display: inline-block;
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 10px;
  border: 1px solid;
}
.status-done { color: var(--lake-teal); border-color: var(--lake-teal); background: #e7f6f3; }
.status-live { color: var(--hotel-gold); border-color: var(--hotel-gold); background: #fbf1de; }
.status-preview { color: var(--sky-blue); border-color: var(--sky-blue); background: #e6f2fb; }

/* ---------- Article ---------- */
.article {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 28px;
  scroll-margin-top: 90px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 14px;
}
.article-meta span {
  background: #f1efe6;
  padding: 3px 10px;
  border-radius: 12px;
}
.article h3 { font-size: 20px; margin: 0 0 10px; color: var(--navy); }
.article .summary {
  font-size: 14.5px;
  color: var(--text-sub);
  background: #f6f8f6;
  border-left: 3px solid var(--sky-blue);
  padding: 10px 14px;
  margin-bottom: 16px;
}
.article figure { margin: 18px 0; }
.article figcaption {
  font-size: 13px;
  color: #798190;
  margin-top: 8px;
  line-height: 1.6;
}
.article .body p { margin: 0 0 14px; }
.article .disclosure {
  font-size: 12.5px;
  color: #8b93a0;
  border-top: 1px dashed var(--border-soft);
  padding-top: 12px;
  margin-top: 16px;
}
.article .article-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: 14px;
}

/* ---------- Filters ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.filter-btn {
  background: #fff;
  border: 1px solid var(--border-soft);
  padding: 7px 16px;
  border-radius: 18px;
  font-size: 14px;
  cursor: pointer;
  color: var(--text-sub);
}
.filter-btn.active {
  background: var(--sky-blue);
  color: #fff;
  border-color: var(--sky-blue);
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 18px 0; }
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  background: #fff;
}
th, td {
  border: 1px solid var(--border-soft);
  padding: 10px 12px;
  font-size: 14px;
  text-align: left;
}
th { background: var(--navy); color: #fff; }
tr:nth-child(even) td { background: #f8f7f2; }

/* ---------- Timeline ---------- */
.timeline { position: relative; margin: 20px 0; padding-left: 26px; border-left: 2px solid var(--border-soft); }
.timeline-item { position: relative; padding-bottom: 22px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sky-blue);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--sky-blue);
}
.timeline-item .date { font-size: 13px; color: var(--hotel-gold); font-weight: 600; }
.timeline-item h4 { margin: 4px 0 6px; font-size: 16px; }
.timeline-item p { margin: 0; color: var(--text-sub); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  margin-bottom: 10px;
  background: #fff;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: #fff;
  border: none;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-q::after { content: "+"; font-size: 20px; color: var(--sky-blue); }
.faq-item.open .faq-q::after { content: "\2212"; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 18px;
  font-size: 14.5px;
  color: var(--text-sub);
}
.faq-item.open .faq-a { max-height: 400px; padding: 0 18px 16px; }

/* ---------- Board (dashboard) ---------- */
.board-note {
  font-size: 13px;
  color: #8b93a0;
  background: #f6f8f6;
  border: 1px dashed var(--border-soft);
  padding: 10px 14px;
  border-radius: 8px;
  margin-top: 10px;
}
.board-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  margin-bottom: 12px;
}

/* ---------- Form demo ---------- */
.login-demo {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 420px;
}
.login-demo label {
  display: block;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 14px;
}
.login-demo input {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background: #f8f7f2;
  color: var(--text-main);
  font-size: 14px;
}
.login-demo button { width: 100%; }

/* ---------- Info box ---------- */
.info-box {
  border: 1px solid var(--border-soft);
  background: #fdf6e8;
  border-left: 4px solid var(--hotel-gold);
  padding: 14px 18px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-sub);
  margin: 16px 0;
}
.info-box.blue { border-left-color: var(--sky-blue); background: #eef6fb; }
.info-box.teal { border-left-color: var(--lake-teal); background: #eaf7f5; }

/* ---------- Company / footer info table ---------- */
.company-table th { background: #f1efe6; color: var(--navy); width: 160px; }

/* ---------- Mini game / quiz ---------- */
.quiz-box {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.quiz-options { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.quiz-option {
  text-align: left;
  background: #f8f7f2;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 14.5px;
}
.quiz-option.correct { background: #e7f6f3; border-color: var(--lake-teal); }
.quiz-option.wrong { background: #fbeaea; border-color: #c0504d; }
.quiz-result { font-size: 14px; color: var(--text-sub); margin-top: 10px; min-height: 20px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: #b9c2ce;
  padding: 40px 0 20px;
  margin-top: 40px;
  font-size: 14px;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.footer-col h4 { color: #fff; font-size: 15px; margin: 0 0 12px; }
.footer-col a { color: #b9c2ce; display: block; margin-bottom: 8px; }
.footer-col p { margin: 0 0 8px; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 24px;
  padding-top: 16px;
  text-align: center;
  font-size: 12.5px;
  color: #7c8494;
}

/* ---------- Back to top ---------- */
#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sky-blue);
  color: #fff;
  border: none;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  display: none;
  z-index: 90;
}
#back-to-top.show { display: block; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 13px; color: var(--text-sub); }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-size: 12px;
  background: #f1efe6;
  color: var(--text-sub);
  padding: 3px 10px;
  border-radius: 10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    padding: 10px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
  .hero h1 { font-size: 24px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .article { padding: 20px; }
  .footer-inner { gap: 24px; }
}