/* ==========================================================================
   米兰体育 - style.css
   篮球小游戏赛季大厅：重置、变量、布局、组件、响应式
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --dark-bg: #07111f;
  --court-blue: #10294d;
  --orange: #f07a24;
  --red: #d9363e;
  --gold: #f2c14e;
  --sport-blue: #2878e3;
  --light-bg: #f2f5f9;
  --card-bg: #ffffff;
  --text-dark: #202938;
  --text-secondary: #718096;
  --border-soft: #dce4ee;
  --max-width: 1200px;
  --nav-height: 70px;
}

body {
  background: var(--light-bg);
  color: var(--text-dark);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", sans-serif;
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.zone { padding: 64px 0; }
.zone-dark { background: var(--dark-bg); color: #e6ecf5; }
.zone-court { background: var(--court-blue); color: #e6ecf5; }
.zone-light { background: var(--light-bg); }
.zone-card { background: var(--card-bg); }

.zone-head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 32px; }
.zone-eyebrow { font-size: 12.5px; font-weight: 800; letter-spacing: 2px; color: var(--orange); text-transform: uppercase; }
.zone-title { font-size: 27px; font-weight: 800; }
.zone-dark .zone-title, .zone-court .zone-title { color: #ffffff; }
.zone-light .zone-title, .zone-card .zone-title { color: var(--text-dark); }
.zone-desc { font-size: 14px; color: var(--text-secondary); max-width: 720px; }
.zone-dark .zone-desc, .zone-court .zone-desc { color: #a9b7c9; }

.notice-strip {
  background: rgba(242, 193, 78, 0.12);
  border: 1px solid rgba(242, 193, 78, 0.4);
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 13px;
  margin-bottom: 26px;
}
.zone-dark .notice-strip, .zone-court .notice-strip { color: #f2c14e; }
.zone-light .notice-strip, .zone-card .notice-strip { color: #8a6716; background: #fff6de; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 500; height: var(--nav-height);
  background: rgba(7, 17, 31, 0.95); border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: var(--max-width); margin: 0 auto; height: var(--nav-height);
  padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-logo img { height: 42px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-menu a {
  padding: 8px 11px; border-radius: 999px; font-size: 13px; color: #a9b7c9;
  transition: color 0.2s, background 0.2s; white-space: nowrap;
}
.nav-menu a:hover { color: #ffffff; }
.nav-menu a.active { color: #07111f; background: var(--gold); font-weight: 700; }
.nav-cta {
  display: inline-block; padding: 10px 18px; border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), var(--red)); color: #ffffff;
  font-weight: 700; font-size: 12.5px; white-space: nowrap;
}
.nav-toggle { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-size: 14px; font-weight: 700;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}
.btn-primary { background: linear-gradient(135deg, var(--orange), var(--red)); color: #ffffff; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-outline { border: 1px solid var(--border-soft); color: var(--text-dark); background: #fff; }
.zone-dark .btn-outline, .zone-court .btn-outline { border-color: rgba(255,255,255,0.25); color: #fff; background: rgba(255,255,255,0.05); }
.btn-outline:hover { border-color: var(--sport-blue); color: var(--sport-blue); }
.btn-sm { padding: 9px 16px; font-size: 12.5px; }
.btn-block { width: 100%; }

/* ---------- 赛季开场首屏 ---------- */
.arena-hero { padding: 56px 0 40px; position: relative; }
.arena-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  background: rgba(242,193,78,0.14); color: var(--gold); font-size: 12px; font-weight: 700; margin-bottom: 16px;
}
.arena-h1 { font-size: 32px; line-height: 1.4; font-weight: 800; color: #ffffff; margin-bottom: 12px; max-width: 760px; }
.arena-h1 span { color: var(--orange); }
.arena-sub { font-size: 15px; color: var(--gold); margin-bottom: 16px; font-weight: 700; }
.arena-desc { font-size: 14px; color: #a9b7c9; max-width: 680px; margin-bottom: 26px; }
.arena-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }

.arena-visual { display: flex; justify-content: center; margin-bottom: 30px; }
.arena-visual img { max-width: 640px; border-radius: 24px; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 30px 70px rgba(0,0,0,0.4); }

.status-board {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px;
  background: rgba(255,255,255,0.1); border-radius: 14px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
}
.status-board .cell { background: #0e2038; padding: 16px; text-align: center; }
.status-board .cell .v { font-size: 19px; font-weight: 800; color: var(--gold); margin-bottom: 4px; }
.status-board .cell .l { font-size: 11.5px; color: #a9b7c9; }

/* ---------- App快速获取中心（设备选择器） ---------- */
.device-selector {
  background: var(--card-bg); border-radius: 22px; border: 1px solid var(--border-soft);
  box-shadow: 0 18px 50px rgba(16,41,77,0.08); overflow: hidden;
}
.device-selector-head {
  background: var(--court-blue); color: #fff; padding: 22px 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.device-selector-head h3 { font-size: 18px; }
.device-selector-head .meta { font-size: 12px; color: #a9b7c9; }
.device-tabs { display: flex; flex-wrap: wrap; gap: 10px; padding: 20px 28px 0; }
.device-tab {
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--border-soft);
  font-size: 13px; color: var(--text-secondary); background: var(--light-bg);
}
.device-tab.active { background: var(--orange); color: #fff; border-color: var(--orange); font-weight: 700; }
.device-panels { padding: 24px 28px 28px; }
.device-panel { display: none; }
.device-panel.active { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: center; }
.device-info h4 { font-size: 17px; margin-bottom: 10px; color: var(--text-dark); }
.device-meta-row { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12.5px; color: var(--text-secondary); margin-bottom: 12px; }
.device-meta-row b { color: var(--text-dark); }
.device-info p { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 10px; }
.device-advice { background: var(--light-bg); border-radius: 10px; padding: 12px 14px; font-size: 12.5px; color: var(--text-secondary); margin-bottom: 16px; }
.device-visual img { border-radius: 14px; border: 1px solid var(--border-soft); }

.download-extra { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.qr-panel {
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 16px; padding: 20px;
  display: flex; align-items: center; gap: 16px; box-shadow: 0 10px 30px rgba(16,41,77,0.06);
}
.qr-panel img { border-radius: 8px; background: #fff; padding: 6px; border: 1px solid var(--border-soft); }
.qr-panel p { font-size: 12.5px; color: var(--text-secondary); }
.version-visual { background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 16px; padding: 16px; box-shadow: 0 10px 30px rgba(16,41,77,0.06); }
.version-visual img { border-radius: 10px; }
.version-visual p { font-size: 12px; color: var(--text-secondary); margin-top: 10px; }

/* ---------- 热门小游戏赛程板 ---------- */
.game-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.game-filter button {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border-soft);
  font-size: 12.5px; color: var(--text-secondary); background: var(--card-bg);
}
.game-filter button.active, .game-filter button:hover { border-color: var(--sport-blue); color: var(--sport-blue); }

.game-major-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; margin-bottom: 24px; }
.game-major-card {
  background: var(--dark-bg); border-radius: 22px; overflow: hidden; color: #e6ecf5;
  box-shadow: 0 18px 44px rgba(7,17,31,0.3);
}
.game-major-card img { width: 100%; height: 230px; object-fit: cover; }
.game-major-body { padding: 22px; }
.game-major-body .badge { display: inline-block; font-size: 11px; font-weight: 700; color: #07111f; background: var(--gold); padding: 3px 10px; border-radius: 6px; margin-bottom: 10px; }
.game-major-body h3 { font-size: 19px; margin-bottom: 8px; }
.game-major-body p { font-size: 13px; color: #a9b7c9; margin-bottom: 14px; }
.game-meta-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.game-meta-tags span { font-size: 11px; padding: 3px 9px; border-radius: 6px; background: rgba(255,255,255,0.08); color: #cfd9e6; }

.game-row-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-bottom: 24px; }
.game-row-card {
  background: var(--card-bg); border-radius: 16px; overflow: hidden; border: 1px solid var(--border-soft);
  box-shadow: 0 10px 26px rgba(16,41,77,0.06);
}
.game-row-card img { width: 100%; height: 130px; object-fit: cover; }
.game-row-body { padding: 14px; }
.game-row-body h4 { font-size: 14px; margin-bottom: 6px; }
.game-row-body .mode-tag { font-size: 11px; color: var(--sport-blue); font-weight: 700; margin-bottom: 6px; display: block; }
.game-row-body p { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; }

.game-scoreboard { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.score-entry {
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 12px;
  padding: 14px 16px; display: flex; align-items: center; gap: 12px; box-shadow: 0 8px 20px rgba(16,41,77,0.05);
}
.score-icon {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; background: var(--light-bg);
}
.score-icon svg { width: 26px; height: 26px; }
.score-entry h4 { font-size: 13.5px; margin-bottom: 3px; }
.score-entry .score-meta { font-size: 11px; color: var(--text-secondary); }

/* ---------- 重点玩法 ---------- */
.playbook-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.playbook-card {
  background: var(--card-bg); border-radius: 16px; border: 1px solid var(--border-soft);
  padding: 22px; box-shadow: 0 10px 28px rgba(16,41,77,0.06);
}
.playbook-card h3 { font-size: 17px; margin-bottom: 10px; color: var(--text-dark); }
.playbook-card p { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 8px; }
.playbook-meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 11.5px; color: var(--sport-blue); margin-top: 10px; }
.playbook-meta span { background: rgba(40,120,227,0.08); padding: 3px 9px; border-radius: 6px; }

/* ---------- 游戏模式地图 ---------- */
.court-map {
  position: relative; background: #0d2c22; border-radius: 24px; overflow: hidden;
  border: 3px solid rgba(255,255,255,0.08); aspect-ratio: 16/10; max-width: 100%;
}
.court-map::before {
  content: ""; position: absolute; inset: 20px; border: 2px solid rgba(255,255,255,0.16); border-radius: 4px;
}
.court-map::after {
  content: ""; position: absolute; left: 50%; top: 20px; bottom: 20px; width: 2px; background: rgba(255,255,255,0.16);
  transform: translateX(-50%);
}
.court-zone {
  position: absolute; background: rgba(16,41,77,0.85); border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px; padding: 12px 14px; color: #e6ecf5; width: 190px; backdrop-filter: blur(2px);
}
.court-zone h4 { font-size: 13px; margin-bottom: 4px; color: var(--gold); }
.court-zone p { font-size: 11px; color: #cfd9e6; margin-bottom: 6px; }
.court-zone .diff { font-size: 10.5px; color: var(--orange); }

.court-map-mobile-list { display: none; }

/* ---------- 联盟新闻 ---------- */
.news-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; margin-bottom: 22px; }
.news-focus {
  background: var(--card-bg); border-radius: 20px; overflow: hidden; border: 1px solid var(--border-soft);
  box-shadow: 0 16px 40px rgba(16,41,77,0.08);
}
.news-focus img { width: 100%; height: 260px; object-fit: cover; }
.news-focus-body { padding: 22px; }
.news-focus-body .tag { font-size: 11px; font-weight: 700; color: var(--red); background: rgba(217,54,62,0.08); padding: 3px 9px; border-radius: 6px; }
.news-focus-body h3 { font-size: 19px; margin: 10px 0; }
.news-focus-body p { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 12px; }

.news-side-list { display: flex; flex-direction: column; gap: 14px; }
.news-side-item {
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 14px; padding: 14px;
  display: flex; gap: 12px; box-shadow: 0 8px 20px rgba(16,41,77,0.05);
}
.news-side-item img { width: 84px; height: 84px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.news-side-item h4 { font-size: 13.5px; margin-bottom: 4px; }
.news-side-item .meta { font-size: 11px; color: var(--text-secondary); }

.news-compact-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.news-compact {
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 12px; padding: 14px;
  box-shadow: 0 6px 18px rgba(16,41,77,0.05);
}
.news-compact .meta-row { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-secondary); margin-bottom: 6px; }
.news-compact h4 { font-size: 13px; margin-bottom: 6px; }
.news-compact p { font-size: 11.5px; color: var(--text-secondary); }

.news-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.news-filter button { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border-soft); font-size: 12px; color: var(--text-secondary); background: var(--card-bg); }
.news-filter button.active, .news-filter button:hover { border-color: var(--red); color: var(--red); }

/* ---------- 球员卡册 ---------- */
.card-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.card-filter button { padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.2); font-size: 12.5px; color: #cfd9e6; background: rgba(255,255,255,0.04); }
.card-filter button.active, .card-filter button:hover { border-color: var(--gold); color: var(--gold); }

.player-deck { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.player-card {
  background: #0e2038; border-radius: 18px; overflow: hidden; border: 1px solid rgba(255,255,255,0.1);
  position: relative;
}
.player-card img { width: 100%; height: 220px; object-fit: cover; }
.player-card-body { padding: 16px; }
.player-card-body .pos { font-size: 11px; font-weight: 700; color: var(--gold); }
.player-card-body h3 { font-size: 15.5px; margin: 4px 0 8px; color: #fff; }
.player-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 10px; }
.player-tags span { font-size: 10px; background: rgba(255,255,255,0.08); padding: 2px 7px; border-radius: 5px; color: #cfd9e6; }
.player-card-body p { font-size: 12px; color: #a9b7c9; }
.player-card.featured { grid-column: span 2; }
.player-card.featured img { height: 280px; }
.player-card.featured .player-card-body p { font-size: 12.5px; }

/* ---------- 闯关任务中心 ---------- */
.quest-board { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.quest-card {
  background: var(--card-bg); border-radius: 14px; border: 1px solid var(--border-soft);
  padding: 16px 18px; display: flex; gap: 14px; align-items: flex-start; box-shadow: 0 8px 22px rgba(16,41,77,0.06);
}
.quest-badge { width: 44px; height: 44px; border-radius: 10px; background: var(--light-bg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.quest-badge svg { width: 26px; height: 26px; }
.quest-card h4 { font-size: 14.5px; margin-bottom: 4px; }
.quest-card .goal { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.quest-meta-row { display: flex; gap: 10px; flex-wrap: wrap; font-size: 11px; }
.quest-meta-row .diff { color: var(--red); font-weight: 700; }
.quest-meta-row .tip { color: var(--sport-blue); }
.quest-meta-row .game { color: var(--text-secondary); }

/* ---------- 版本更新实验室 ---------- */
.lab-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.lab-tab { padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.16); font-size: 12.5px; color: #cfd9e6; background: rgba(255,255,255,0.03); }
.lab-tab.active { background: var(--gold); color: #07111f; border-color: var(--gold); font-weight: 700; }
.lab-log { display: none; gap: 22px; grid-template-columns: 1fr 1fr; align-items: start; }
.lab-log.active { display: grid; }
.lab-log-text .version-badge2 { display: inline-block; font-size: 12px; font-weight: 700; color: #07111f; background: var(--gold); padding: 3px 10px; border-radius: 6px; margin-bottom: 10px; }
.lab-log-text h3 { font-size: 19px; color: #fff; margin-bottom: 6px; }
.lab-log-text .lab-meta { font-size: 12px; color: #a9b7c9; margin-bottom: 14px; }
.lab-log-text p { font-size: 13.5px; color: #cfd9e6; margin-bottom: 14px; }
.lab-changes { display: flex; flex-direction: column; gap: 8px; }
.lab-changes li { font-size: 12.5px; color: #cfd9e6; padding-left: 18px; position: relative; }
.lab-changes li::before { content: "▸"; position: absolute; left: 0; color: var(--orange); }
.lab-log-visual img { border-radius: 14px; border: 1px solid rgba(255,255,255,0.1); }

/* ---------- 攻略中心 ---------- */
.guide-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.guide-filter button { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border-soft); font-size: 12.5px; color: var(--text-secondary); background: var(--card-bg); }
.guide-filter button.active, .guide-filter button:hover { border-color: var(--orange); color: var(--orange); }

.guide-headline-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; margin-bottom: 20px; }
.guide-headline { background: var(--card-bg); border-radius: 18px; overflow: hidden; border: 1px solid var(--border-soft); box-shadow: 0 14px 34px rgba(16,41,77,0.07); }
.guide-headline img { width: 100%; height: 200px; object-fit: cover; }
.guide-headline-body { padding: 20px; }
.guide-headline-body .cat { font-size: 11px; font-weight: 700; color: var(--orange); }
.guide-headline-body h3 { font-size: 17px; margin: 8px 0; }
.guide-headline-body p { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }

.guide-wide-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.guide-wide { display: grid; grid-template-columns: 260px 1fr; gap: 20px; background: var(--card-bg); border-radius: 16px; border: 1px solid var(--border-soft); padding: 18px; box-shadow: 0 10px 26px rgba(16,41,77,0.06); }
.guide-wide img { border-radius: 12px; width: 100%; height: 100%; object-fit: cover; }
.guide-wide h3 { font-size: 16px; margin-bottom: 8px; }
.guide-wide p { font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }

.guide-two-col-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; margin-bottom: 20px; }
.guide-two-col { background: var(--card-bg); border-radius: 14px; border: 1px solid var(--border-soft); padding: 20px; box-shadow: 0 8px 22px rgba(16,41,77,0.05); }
.guide-two-col h3 { font-size: 15.5px; margin-bottom: 8px; }
.guide-two-col p { font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }

.guide-toc-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.guide-toc { background: var(--card-bg); border-radius: 12px; border: 1px solid var(--border-soft); padding: 16px; box-shadow: 0 6px 18px rgba(16,41,77,0.05); }
.guide-toc h4 { font-size: 13.5px; margin-bottom: 6px; }
.guide-toc p { font-size: 12px; color: var(--text-secondary); }

.guide-common-tag { display: inline-block; font-size: 11px; color: var(--red); background: rgba(217,54,62,0.08); padding: 2px 8px; border-radius: 6px; margin-top: 6px; }
.guide-foot-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.guide-foot-tags span { font-size: 10.5px; background: var(--light-bg); border: 1px solid var(--border-soft); padding: 2px 8px; border-radius: 6px; color: var(--text-secondary); }

/* ---------- 安装与设备帮助 ---------- */
.help-route { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.help-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.help-tab { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border-soft); font-size: 12.5px; color: var(--text-secondary); background: var(--card-bg); }
.help-tab.active { background: var(--sport-blue); color: #fff; border-color: var(--sport-blue); font-weight: 700; }
.help-panel { display: none; flex-direction: column; gap: 12px; }
.help-panel.active { display: flex; }
.help-step { display: flex; gap: 12px; background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 10px; padding: 12px 14px; }
.help-step .num { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: rgba(40,120,227,0.12); color: var(--sport-blue); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 12.5px; }
.help-step h4 { font-size: 13.5px; margin-bottom: 2px; }
.help-step p { font-size: 12px; color: var(--text-secondary); }

.trouble-grid { display: grid; grid-template-columns: repeat(1, minmax(0,1fr)); gap: 10px; }
.trouble-item { background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 10px; padding: 12px 14px; }
.trouble-item h4 { font-size: 13px; color: var(--red); margin-bottom: 4px; }
.trouble-item p { font-size: 12px; color: var(--text-secondary); }

/* ---------- 玩家留言板 ---------- */
.review-wall { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.review-note { background: var(--card-bg); border-radius: 14px; border: 1px solid var(--border-soft); padding: 18px; box-shadow: 0 8px 20px rgba(16,41,77,0.05); position: relative; }
.review-note::before { content: "\201C"; font-size: 40px; color: var(--border-soft); position: absolute; top: 6px; right: 14px; font-family: Georgia, serif; }
.review-note p { font-size: 13px; color: var(--text-dark); margin-bottom: 12px; }
.review-note .who { display: flex; align-items: center; gap: 10px; }
.review-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), var(--sport-blue)); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #fff; }
.review-note .name { font-size: 12px; color: var(--text-secondary); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 900px; }
.faq-item { background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: 10px; overflow: hidden; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 15px 18px; font-size: 13.5px; font-weight: 700; text-align: left; color: var(--text-dark); }
.faq-question .plus { flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--sport-blue); transition: transform 0.2s; }
.faq-item.open .faq-question .plus { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-answer p { padding: 0 18px 16px; font-size: 12.5px; color: var(--text-secondary); }
.faq-item.open .faq-answer { max-height: 260px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-bg); color: #a9b7c9; padding: 54px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 22px; }
.footer-brand p { color: #8494a8; font-size: 13px; max-width: 320px; margin-top: 12px; }
.footer-col h4 { font-size: 13.5px; margin-bottom: 12px; color: #fff; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a, .footer-col li { font-size: 12.5px; color: #8494a8; }
.footer-col a:hover { color: var(--gold); }
.footer-disclaimer { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; margin-bottom: 12px; font-size: 12px; color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 11.5px; color: #667085; }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed; right: 22px; bottom: 22px; width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--red)); color: #fff; display: flex;
  align-items: center; justify-content: center; font-size: 18px; font-weight: 800;
  box-shadow: 0 8px 22px rgba(7,17,31,0.35); opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity 0.2s, transform 0.2s; z-index: 400;
}
.back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) { .container { padding: 0 20px; } }

@media (max-width: 992px) {
  .device-panel.active { grid-template-columns: 1fr; }
  .game-major-grid { grid-template-columns: 1fr; }
  .game-row-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .game-scoreboard { grid-template-columns: 1fr 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .news-compact-grid { grid-template-columns: 1fr 1fr; }
  .player-deck { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .player-card.featured { grid-column: span 2; }
  .quest-board { grid-template-columns: 1fr; }
  .lab-log.active { grid-template-columns: 1fr; }
  .guide-headline-grid { grid-template-columns: 1fr; }
  .guide-two-col-grid { grid-template-columns: 1fr; }
  .guide-toc-grid { grid-template-columns: 1fr 1fr; }
  .help-route { grid-template-columns: 1fr; }
  .review-wall { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .download-extra { grid-template-columns: 1fr; }
  .playbook-grid { grid-template-columns: 1fr; }
  .status-board { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed; top: var(--nav-height); left: 0; right: 0; background: var(--dark-bg);
    border-bottom: 1px solid rgba(255,255,255,0.08); flex-direction: column; align-items: stretch;
    padding: 10px 20px 20px; gap: 4px; transform: translateY(-120%); opacity: 0;
    transition: transform 0.25s, opacity 0.25s;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; }
  .nav-menu a { padding: 12px 10px; border-radius: 8px; }
  .nav-toggle { display: flex; }
  .arena-h1 { font-size: 25px; }
  .status-board { grid-template-columns: 1fr 1fr; }
  .game-row-grid { grid-template-columns: 1fr; }
  .game-scoreboard { grid-template-columns: 1fr; }
  .news-compact-grid { grid-template-columns: 1fr; }
  .player-deck { grid-template-columns: 1fr; }
  .player-card.featured { grid-column: span 1; }
  .guide-wide { grid-template-columns: 1fr; }
  .guide-wide img { height: 180px; }
  .guide-toc-grid { grid-template-columns: 1fr; }
  .review-wall { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .zone { padding: 46px 0; }

  /* 球场地图在手机端转换为纵向列表 */
  .court-map { display: none; }
  .court-map-mobile-list { display: flex; flex-direction: column; gap: 12px; }
  .court-map-mobile-list .court-zone { position: static; width: 100%; background: #0e2038; }
}

@media (max-width: 560px) {
  .zone-title { font-size: 21px; }
  .back-top { right: 14px; bottom: 14px; width: 40px; height: 40px; }
  .device-selector-head { flex-direction: column; align-items: flex-start; }
}