/* ============================================================
   久久阿拉德 游戏官网 - 暗黑格斗风主题
   配色：暗黑底 + 暗金 + 血红  |  适合横版格斗游戏风格
   ============================================================ */

html { scroll-behavior: smooth; }
:root {
  --bg-dark: #0a0a0f;
  --bg-deep: #101018;
  --bg-panel: #16161f;
  --bg-panel2: #1d1d2a;
  --gold: #c9a34b;
  --gold-light: #e8c877;
  --gold-dark: #8a6a2b;
  --red: #b02a2a;
  --red-light: #e04545;
  --text-main: #d8d4c8;
  --text-dim: #8f8a7c;
  --text-warm: #e6d39b;
  --border: #2c2c3a;
  --border-gold: rgba(201, 163, 75, 0.45);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(ellipse 1200px 500px at 50% -10%, rgba(176, 42, 42, 0.18), transparent 60%),
    radial-gradient(ellipse 900px 400px at 85% 20%, rgba(201, 163, 75, 0.08), transparent 55%),
    linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 40%, #0c0c12 100%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--gold-light); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }

img { max-width: 100%; height: auto; }
ul { list-style: none; }

.wrap { max-width: 1260px; margin: 0 auto; padding: 0 18px; }

/* ============ 顶部导航 ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(180deg, rgba(10,10,15,.97), rgba(10,10,15,.88));
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 44px; height: 44px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: #0d0d14;
  border: 1px solid var(--border-gold); border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 18px rgba(201,163,75,.3), inset 0 1px 0 rgba(255,255,255,.12);
}
.logo-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
.logo-img { height: 46px; width: auto; max-width: 260px; object-fit: contain; }
.logo-name {
  font-size: 22px; font-weight: 900; letter-spacing: 2px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 12px rgba(201,163,75,.25);
}
.logo-sub { font-size: 11px; color: var(--text-dim); letter-spacing: 3px; display: block; }

.main-nav ul { display: flex; gap: 8px; }
.main-nav a {
  display: block; padding: 10px 20px;
  color: var(--text-main); font-size: 17px; letter-spacing: 2px; font-weight: 600;
  border: 1px solid transparent; border-radius: 6px; position: relative;
  transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .15s;
}
.main-nav a::after {
  content: ""; position: absolute; left: 50%; bottom: 5px; width: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  transform: translateX(-50%); transition: width .3s;
  box-shadow: 0 0 8px rgba(201,163,75,.9);
}
.main-nav a:hover::after, .main-nav a.active::after { width: 56%; }
.main-nav a:hover {
  color: #fff; border-color: var(--border-gold);
  background: linear-gradient(180deg, rgba(201,163,75,.18), rgba(176,42,42,.12));
  box-shadow: 0 0 20px rgba(201,163,75,.28), inset 0 0 14px rgba(201,163,75,.06);
  transform: translateY(-1px);
}
.main-nav a:active {
  color: #171204;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
  border-color: var(--gold-light);
  transform: translateY(1px) scale(.95);
  box-shadow: 0 0 26px rgba(201,163,75,.55);
}
.main-nav a.active {
  color: var(--gold-light); border-color: var(--border-gold);
  background: rgba(201,163,75,.1);
}
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--gold-light); font-size: 22px; padding: 4px 12px; border-radius: 4px; cursor: pointer; }

/* ============ Hero 主视觉 ============ */
.hero {
  position: relative; overflow: hidden;
  padding: 84px 0 96px;
  text-align: center;
  background:
    radial-gradient(ellipse 800px 320px at 50% 0%, rgba(176,42,42,.28), transparent 65%),
    linear-gradient(180deg, rgba(10,10,15,0) 0%, rgba(10,10,15,.6) 100%);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('../img/hero-bg.jpg');
  background-size: cover; background-position: center 30%;
  opacity: .5;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,15,.35) 0%, rgba(10,10,15,.25) 45%, rgba(10,10,15,.92) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    repeating-linear-gradient(115deg, transparent 0 22px, rgba(201,163,75,.035) 22px 23px, transparent 23px 46px),
    radial-gradient(circle at 15% 85%, rgba(176,42,42,.14), transparent 40%),
    radial-gradient(circle at 85% 15%, rgba(201,163,75,.1), transparent 40%);
}
.hero-inner { position: relative; z-index: 2; }

.hero-badge {
  display: inline-block; margin-bottom: 20px;
  padding: 5px 18px; font-size: 13px; letter-spacing: 4px;
  color: var(--gold-light);
  border: 1px solid var(--border-gold);
  border-radius: 999px;
  background: rgba(201,163,75,.06);
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(44px, 7vw, 76px);
  font-weight: 900; letter-spacing: 8px; line-height: 1.15;
  background: linear-gradient(180deg, #ffe9b0 0%, var(--gold) 55%, var(--gold-dark) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 24px rgba(201,163,75,.35));
}
.hero-en { margin-top: 6px; font-size: 14px; letter-spacing: 10px; color: var(--text-dim); text-transform: uppercase; }
.hero-slogan {
  margin: 22px auto 0; max-width: 640px;
  font-size: 18px; color: var(--text-main); letter-spacing: 2px;
}
.hero-slogan em { color: var(--red-light); font-style: normal; font-weight: 700; }

.hero-btns { margin-top: 38px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 40px;
  font-size: 16px; font-weight: 700; letter-spacing: 3px;
  border-radius: 4px; cursor: pointer; border: 1px solid transparent;
  transition: all .2s;
}
.btn-gold {
  color: #171204;
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 55%, var(--gold-dark) 100%);
  border-color: var(--gold-light);
  box-shadow: 0 6px 24px rgba(201,163,75,.35), inset 0 1px 0 rgba(255,255,255,.6);
}
.btn-gold:hover { color: #171204; transform: translateY(-2px); box-shadow: 0 10px 32px rgba(201,163,75,.5), inset 0 1px 0 rgba(255,255,255,.6); }
.btn-ghost {
  color: var(--gold-light);
  border-color: var(--border-gold);
  background: rgba(201,163,75,.05);
}
.btn-ghost:hover { color: #fff; background: rgba(201,163,75,.14); border-color: var(--gold); transform: translateY(-2px); }

.hero-meta { margin-top: 34px; display: flex; gap: 34px; justify-content: center; color: var(--text-dim); font-size: 14px; flex-wrap: wrap; }
.hero-meta span b { color: var(--gold-light); font-size: 18px; margin-right: 4px; }

/* ============ 通用区块 ============ */
.section { padding: 64px 0; }
.section-head { text-align: center; margin-bottom: 42px; }
.section-title {
  font-size: 30px; font-weight: 900; letter-spacing: 5px;
  color: var(--gold-light);
  position: relative; display: inline-block; padding-bottom: 14px;
}
.section-title::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 70px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.section-sub { margin-top: 10px; color: var(--text-dim); font-size: 14px; letter-spacing: 1px; }

/* ============ 游戏特色卡片 ============ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  padding: 30px 26px;
  background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel));
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative; overflow: hidden;
  transition: all .25s;
}
.feature-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .5;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-gold); box-shadow: 0 14px 36px rgba(0,0,0,.5); }
.feature-icon {
  width: 54px; height: 54px; display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 16px;
  color: var(--gold-light);
  background: linear-gradient(145deg, rgba(201,163,75,.16), rgba(176,42,42,.12));
  border: 1px solid var(--border-gold); border-radius: 10px;
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-icon-text { font-family: inherit; }
.feature-card h3 { font-size: 18px; color: var(--gold-light); margin-bottom: 10px; letter-spacing: 1px; }
.feature-card p { font-size: 14px; color: var(--text-dim); }

/* 游戏介绍简洁入口（首页 + 关于页） */
.intro-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.intro-link {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 18px 22px;
  color: var(--gold-light); font-size: 15px; letter-spacing: 2px;
  background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel));
  border: 1px solid var(--border); border-radius: 8px;
  transition: all .2s;
}
.intro-link b { font-size: 16px; color: var(--gold-light); white-space: nowrap; }
.intro-link span {
  font-size: 12px; color: var(--text-dim); letter-spacing: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.intro-link:hover {
  border-color: var(--border-gold);
  background: rgba(201,163,75,.08);
  transform: translateY(-2px);
}

/* 游戏介绍图标卡片（首页 + 关于页） */
.intro-cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.intro-card-mini {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px 22px 20px;
  background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel));
  border: 1px solid var(--border); border-radius: 10px;
  transition: all .22s;
}
.intro-card-mini:hover {
  border-color: var(--border-gold);
  background: rgba(201,163,75,.07);
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0,0,0,.45);
}
.intro-card-mini .ic-icon {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  color: var(--gold-light); margin-bottom: 4px;
  background: linear-gradient(145deg, rgba(201,163,75,.18), rgba(176,42,42,.12));
  border: 1px solid var(--border-gold); border-radius: 12px;
}
.intro-card-mini .ic-icon svg { width: 26px; height: 26px; }
.intro-card-mini b { font-size: 17px; color: var(--gold-light); letter-spacing: 2px; }
.intro-card-mini i {
  font-style: normal; font-size: 12.5px; color: var(--text-warm); line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.intro-card-mini .ic-go { margin-top: 4px; font-size: 12px; color: var(--red-light); letter-spacing: 1px; }

/* ============ 新闻区块 ============ */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.news-card {
  background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel));
  border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: all .25s;
}
.news-card:hover { transform: translateY(-4px); border-color: var(--border-gold); box-shadow: 0 14px 34px rgba(0,0,0,.5); }
.news-thumb {
  display: block; aspect-ratio: 16/9; overflow: hidden;
  background: linear-gradient(135deg, #1d1d2a, #12121a);
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-thumb .noimg {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  color: rgba(201,163,75,.72);
  background:
    repeating-linear-gradient(135deg, rgba(201,163,75,.05) 0 10px, transparent 10px 20px),
    radial-gradient(circle at 50% 42%, rgba(201,163,75,.16), transparent 68%),
    linear-gradient(160deg, #1e1e2b, #13131c);
}
.news-thumb .noimg svg, .news-list-item .thumb .noimg svg { width: 42px; height: 42px; }
.news-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.news-cat {
  display: inline-block; align-self: flex-start; margin-bottom: 8px;
  padding: 2px 10px; font-size: 12px; letter-spacing: 1px;
  color: var(--red-light);
  border: 1px solid rgba(176,42,42,.4);
  border-radius: 3px;
  background: rgba(176,42,42,.08);
}
.news-body h3 { font-size: 15px; line-height: 1.5; margin-bottom: 10px; }
.news-body h3 a { color: var(--text-main); }
.news-body h3 a:hover { color: var(--gold-light); }
.news-meta { margin-top: auto; font-size: 12px; color: var(--text-dim); display: flex; gap: 14px; }
.news-meta .hot { color: var(--red-light); }

/* ============ 新闻列表页 ============ */
.page-hero {
  position: relative;
  padding: 56px 0 44px; text-align: center;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(10,10,15,.78), rgba(10,10,15,.86)),
    var(--banner-page, transparent) center / cover no-repeat,
    linear-gradient(180deg, var(--bg-deep), var(--bg-dark));
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 640px 220px at 50% 0%, rgba(201,163,75,.08), transparent 65%);
}
.page-hero > * { position: relative; }
.page-hero h1 { font-size: 34px; letter-spacing: 6px; color: var(--gold-light); font-weight: 900; text-shadow: 0 2px 14px rgba(0,0,0,.6); }
.page-hero p { margin-top: 8px; color: var(--text-dim); font-size: 14px; }

.crumb { padding: 16px 0; font-size: 13px; color: var(--text-dim); }
.crumb a { color: var(--gold-light); }

.news-list-layout { display: grid; grid-template-columns: 1fr 300px; gap: 34px; padding: 36px 0 64px; }

.news-list-item {
  display: flex; gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.news-list-item .thumb {
  flex: none; width: 210px; aspect-ratio: 16/10; overflow: hidden; border-radius: 6px;
  background: linear-gradient(135deg, #1d1d2a, #12121a);
}
.news-list-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-list-item .thumb .noimg {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  color: rgba(201,163,75,.72);
  background:
    repeating-linear-gradient(135deg, rgba(201,163,75,.05) 0 10px, transparent 10px 20px),
    radial-gradient(circle at 50% 42%, rgba(201,163,75,.16), transparent 68%),
    linear-gradient(160deg, #1e1e2b, #13131c);
}
.news-list-item h2 { font-size: 19px; margin-bottom: 8px; }
.news-list-item h2 a { color: var(--text-main); }
.news-list-item h2 a:hover { color: var(--gold-light); }
.news-list-item .desc { font-size: 14px; color: var(--text-dim); margin-bottom: 10px; }
.news-list-item .meta { font-size: 12px; color: var(--text-dim); }

/* 侧栏 */
.sidebar .panel { background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel)); border: 1px solid var(--border); border-radius: 8px; padding: 22px; margin-bottom: 22px; }
.sidebar .panel h3 { font-size: 16px; color: var(--gold-light); letter-spacing: 2px; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.sidebar .panel li { padding: 8px 0; border-bottom: 1px dashed rgba(44,44,58,.7); font-size: 14px; }
.sidebar .panel li:last-child { border-bottom: none; }
.sidebar .panel li a { color: var(--text-main); }
.sidebar .panel li a:hover { color: var(--gold-light); }
.sidebar .panel li .d { float: right; color: var(--text-dim); font-size: 12px; }

.sidebar .dl-panel { text-align: center; padding: 30px 22px; border-color: var(--border-gold); background: radial-gradient(circle at 50% 0%, rgba(176,42,42,.14), transparent 70%), linear-gradient(180deg, var(--bg-panel2), var(--bg-panel)); }
.sidebar .dl-panel h3 { border-bottom: none; text-align: center; font-size: 20px; }
.sidebar .dl-panel .btn { margin-top: 14px; width: 100%; }

/* ============ 新闻详情 ============ */
.article { max-width: 860px; margin: 0 auto; padding: 36px 0 60px; }
.article-head { text-align: center; padding-bottom: 26px; border-bottom: 1px solid var(--border); margin-bottom: 30px; }
.article-head h1 { font-size: 30px; line-height: 1.4; color: var(--gold-light); letter-spacing: 2px; }
.article-meta { margin-top: 16px; font-size: 13px; color: var(--text-dim); display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.article-meta .cat { color: var(--red-light); }
.article-content { font-size: 16px; color: var(--text-main); }
.article-content h2 { color: var(--gold-light); font-size: 22px; margin: 28px 0 14px; padding-left: 12px; border-left: 3px solid var(--gold); }
.article-content h3 { color: var(--gold-light); font-size: 18px; margin: 22px 0 12px; }
.article-content p { margin-bottom: 16px; }
.article-content img { border-radius: 6px; border: 1px solid var(--border); display: block; margin: 18px auto; }
.article-content ul, .article-content ol { margin: 0 0 16px 24px; }
.article-content ul li { list-style: disc; margin-bottom: 6px; }
.article-content ol li { list-style: decimal; margin-bottom: 6px; }
.article-content blockquote { border-left: 3px solid var(--red); background: rgba(176,42,42,.06); padding: 12px 18px; margin-bottom: 16px; color: var(--text-dim); }
.article-content table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.article-content td, .article-content th { border: 1px solid var(--border); padding: 8px 12px; }
.article-content th { background: rgba(201,163,75,.08); color: var(--gold-light); }

.article-tags { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-dim); }
.article-tags b { color: var(--gold-light); font-weight: 400; }

.article-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 30px; padding: 18px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; font-size: 14px; flex-wrap: wrap; }
.article-nav a { max-width: 46%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ============ 关于 / 下载 ============ */
.about-content { max-width: 1160px; margin: 0 auto; }
.about-content .panel { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; padding: 30px; margin-bottom: 26px; }
.about-content .panel h2 { color: var(--gold-light); font-size: 22px; margin-bottom: 14px; letter-spacing: 2px; }
.about-content .panel p { color: var(--text-warm); margin-bottom: 12px; font-size: 15px; line-height: 1.95; }
.about-content .panel p.intro-lead { color: #a9a394; font-size: 14px; line-height: 1.8; }

/* 游戏特色：纯文本条目（序号由用户在内容中自行编写） */
.feature-text-list { margin: 0; padding: 0; }
.feature-text-list .ft-line {
  padding: 13px 0;
  border-bottom: 1px dashed rgba(44,44,58,.8);
  font-size: 14.5px; line-height: 1.9; color: var(--text-main);
}
.feature-text-list .ft-line:last-child { border-bottom: none; }

/* 游戏介绍自定义区块（新手快速入门 / 白嫖玩法 / 氪金玩法…） */
.intro-section .section-body { font-size: 15px; line-height: 2; color: var(--text-warm); }
.intro-section .section-body ul, .intro-section .section-body ol { margin: 6px 0 12px; padding-left: 22px; }
.intro-section .section-body li { margin-bottom: 8px; color: var(--text-warm); }
.intro-section .section-body a { color: var(--gold-light); }
.intro-section .section-body strong { color: var(--gold-light); }

/* 下载说明（后台可自定义内容） */
.download-note .note-body { font-size: 15px; line-height: 1.95; color: var(--text-warm); }
.download-note .note-body p { color: var(--text-warm); }
.download-note .note-body ul, .download-note .note-body ol { margin: 6px 0 12px; padding-left: 22px; }
.download-note .note-body li { margin-bottom: 8px; color: var(--text-warm); }
.download-note .note-body a { color: var(--gold-light); }
.download-note .note-body strong { color: var(--gold-light); }

.download-box { text-align: center; padding: 60px 30px; background: radial-gradient(circle at 50% 0%, rgba(176,42,42,.16), transparent 70%), linear-gradient(180deg, var(--bg-panel2), var(--bg-panel)); border: 1px solid var(--border-gold); border-radius: 10px; }
.download-box h2 { font-size: 30px; letter-spacing: 4px; color: var(--gold-light); margin-bottom: 10px; }
.download-box p { color: var(--text-dim); margin-bottom: 28px; }
.download-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin: 24px 0 10px;
}
.download-item {
  background: linear-gradient(160deg, #1d1d2b, #13131c);
  border: 1px solid rgba(201, 163, 75, .22);
  border-radius: 10px;
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.download-item b {
  color: var(--gold-light);
  font-size: 16px;
  letter-spacing: 1px;
}
.download-item .dl-btn {
  display: block;
  text-align: center;
  padding: 10px 8px;
  border-radius: 6px;
  border: 1px solid rgba(201, 163, 75, .38);
  color: var(--gold-light);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 2px;
  transition: .2s;
}
.download-item .dl-btn:hover {
  background: rgba(201, 163, 75, .12);
  box-shadow: 0 0 14px rgba(201, 163, 75, .15);
}
.download-item .dl-btn.disabled {
  color: var(--text-dim);
  border-color: rgba(120, 120, 140, .28);
  background: rgba(120, 120, 140, .06);
  cursor: not-allowed;
  box-shadow: none;
}
.download-info { margin-top: 30px; display: flex; gap: 30px; justify-content: center; color: var(--text-dim); font-size: 14px; flex-wrap: wrap; }
.download-info span b { color: var(--gold-light); }

/* ============ 二级栏目详情页 ============ */
.intro-hero {
  position: relative; overflow: hidden;
  padding: 90px 0; text-align: center;
}
.intro-hero .bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.intro-hero .bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,15,.55), rgba(10,10,15,.94));
}
.intro-hero .wrap { position: relative; z-index: 1; }
.intro-hero h1 { font-size: 38px; letter-spacing: 8px; color: var(--gold-light); font-weight: 900; text-shadow: 0 4px 24px rgba(0,0,0,.7); }
.intro-hero p { margin-top: 12px; color: var(--text-dim); font-size: 15px; max-width: 640px; margin-left: auto; margin-right: auto; }

.intro-content { max-width: 900px; margin: 0 auto; padding: 40px 0 20px; }
.intro-content .article-content img { border-radius: 8px; border: 1px solid var(--border); }

.intro-others { margin-top: 40px; padding-bottom: 60px; }
.intro-others h3 { text-align: center; color: var(--gold-light); font-size: 20px; letter-spacing: 4px; margin-bottom: 22px; }

/* ============ 分页 ============ */
.pagination { display: flex; justify-content: center; margin-top: 36px; }
.pagination ul { display: flex; gap: 6px; }
.pagination a, .pagination span {
  display: block; min-width: 36px; padding: 7px 12px; text-align: center;
  font-size: 14px; color: var(--text-main);
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--bg-panel);
}
.pagination a:hover { border-color: var(--border-gold); color: var(--gold-light); }
.pagination .active span { background: linear-gradient(180deg, var(--gold-light), var(--gold-dark)); color: #171204; font-weight: 700; border-color: transparent; }
.pagination .dots { color: var(--text-dim); border: none; background: none; }

/* ============ 页脚 ============ */
.site-footer {
  margin-top: 40px;
  padding: 40px 0 30px;
  background: linear-gradient(180deg, #0c0c12, #08080c);
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-dim); font-size: 13px;
}
.site-footer .footer-links { margin-bottom: 14px; display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.site-footer a { color: var(--text-dim); }
.site-footer a:hover { color: var(--gold-light); }
.site-footer .footer-note { line-height: 2; }
.site-footer .footer-note a { color: var(--gold-light); }

/* ============ 404 ============ */
.page-404 { text-align: center; padding: 110px 0; }
.page-404 h1 { font-size: 96px; font-weight: 900; background: linear-gradient(180deg, var(--red-light), var(--red)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 6px; }
.page-404 p { color: var(--text-dim); margin: 14px 0 30px; }

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-list-layout { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
  .intro-links, .intro-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .main-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: #0c0c12; border-bottom: 1px solid var(--border); padding: 10px 18px 16px; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; }
  .nav-toggle { display: block; }
  .feature-grid, .news-grid { grid-template-columns: 1fr; }
  .news-list-item { flex-direction: column; }
  .news-list-item .thumb { width: 100%; }
  .hero { padding: 60px 0 70px; }
  .section { padding: 44px 0; }
  .intro-links, .intro-cards { grid-template-columns: 1fr; }
}

/* ============ 浮动 QQ 群 ============ */
.qq-float {
  position: fixed; right: 18px; bottom: 90px; z-index: 999;
}
.qq-float-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 18px 10px 12px;
  background: linear-gradient(180deg, rgba(201,163,75,.14), rgba(176,42,42,.16)), #14141d;
  border: 1px solid var(--border-gold); border-radius: 40px;
  color: var(--gold-light); cursor: pointer;
  box-shadow: 0 8px 30px rgba(0,0,0,.55), 0 0 0 0 rgba(201,163,75,.45);
  animation: qqPulse 2.4s infinite;
  transition: transform .2s, box-shadow .25s;
}
.qq-float-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,0,0,.6), 0 0 0 6px rgba(201,163,75,.12);
}
.qq-float-btn:active { transform: translateY(0) scale(.97); }
@keyframes qqPulse {
  0%   { box-shadow: 0 8px 30px rgba(0,0,0,.55), 0 0 0 0 rgba(201,163,75,.5); }
  60%  { box-shadow: 0 8px 30px rgba(0,0,0,.55), 0 0 0 14px rgba(201,163,75,0); }
  100% { box-shadow: 0 8px 30px rgba(0,0,0,.55), 0 0 0 0 rgba(201,163,75,0); }
}
.qq-ico {
  width: 38px; height: 38px; flex: 0 0 38px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, #e8c877, #8a6a2b);
  border-radius: 50%; color: #171204;
}
.qq-ico svg { width: 22px; height: 22px; }
.qq-txt { text-align: left; line-height: 1.3; }
.qq-txt b { display: block; font-size: 14px; letter-spacing: 1px; color: var(--gold-light); max-width: 190px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qq-txt i { display: block; font-style: normal; font-size: 12px; color: var(--text-warm); margin-top: 2px; letter-spacing: .5px; }
.qq-tag {
  font-size: 11px; color: #fff; padding: 3px 8px; border-radius: 20px;
  background: linear-gradient(180deg, var(--red-light), var(--red));
  box-shadow: 0 2px 8px rgba(176,42,42,.5);
  animation: qqTag 1.6s ease-in-out infinite;
}
@keyframes qqTag {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}
.qq-float-tip {
  position: absolute; right: 0; bottom: 60px; width: 230px;
  padding: 12px 14px; font-size: 13px; line-height: 1.6;
  background: #171204; border: 1px solid var(--border-gold); border-radius: 8px;
  color: var(--text-warm); text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.6);
  display: none;
}
.qq-float-tip::after {
  content: ""; position: absolute; right: 42px; top: 100%;
  border: 6px solid transparent; border-top-color: var(--border-gold);
}
.qq-float-tip.show { display: block; animation: qqTipIn .25s ease; }
@keyframes qqTipIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (max-width: 640px) {
  .qq-float { right: 10px; bottom: 70px; }
  .qq-float-btn { padding: 9px 14px 9px 10px; }
  .qq-txt b { max-width: 130px; font-size: 13px; }
}

/* ============ 疑难解答 ============ */
.faq-search {
  background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel));
  border: 1px solid var(--border-gold);
  border-radius: 10px;
  padding: 22px 24px;
  margin-bottom: 22px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.faq-search form { display: flex; gap: 10px; }
.faq-search input {
  flex: 1; padding: 13px 18px; font-size: 15px;
  background: #0e0e16; color: var(--text-main);
  border: 1px solid var(--border); border-radius: 6px;
  outline: none; transition: border-color .25s, box-shadow .25s;
}
.faq-search input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,163,75,.15), 0 0 18px rgba(201,163,75,.2);
}
.faq-search input::placeholder { color: var(--text-dim); }
.faq-search-btn {
  padding: 13px 30px; font-size: 15px; font-weight: 700; letter-spacing: 2px;
  color: #171204; cursor: pointer; border: none; border-radius: 6px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
  transition: transform .15s, box-shadow .2s;
}
.faq-search-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(201,163,75,.35); }
.faq-search-btn:active { transform: translateY(1px) scale(.97); }
.faq-hot { margin-top: 12px; font-size: 13px; color: var(--text-dim); line-height: 2; }
.faq-hot a {
  display: inline-block; margin: 2px 6px 2px 0; padding: 2px 12px;
  color: var(--gold-light); border: 1px solid var(--border-gold);
  border-radius: 20px; transition: all .2s;
}
.faq-hot a:hover { background: rgba(201,163,75,.12); color: #fff; }

.faq-layout { display: grid; grid-template-columns: 1fr 320px; gap: 26px; align-items: start; }
.faq-summary { font-size: 14px; color: var(--text-warm); margin-bottom: 14px; }
.faq-summary b { color: var(--gold-light); font-size: 16px; }
.faq-loosened { color: var(--text-dim); font-size: 12px; margin-left: 8px; }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel));
  border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; transition: border-color .25s;
}
.faq-item:hover { border-color: var(--border-gold); }
.faq-q {
  width: 100%; display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; background: none; border: none; cursor: pointer;
  color: var(--text-main); text-align: left;
  transition: background .2s;
}
.faq-q:hover { background: rgba(201,163,75,.05); }
.faq-q-icon, .faq-a-icon {
  flex: none; width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 900; border-radius: 8px;
}
.faq-q-icon { background: linear-gradient(145deg, var(--red-light), var(--red)); color: #fff; box-shadow: 0 2px 8px rgba(176,42,42,.4); }
.faq-q-text { flex: 1; font-size: 15.5px; font-weight: 600; letter-spacing: .5px; line-height: 1.5; }
.faq-q-arrow { color: var(--gold-light); font-size: 14px; transition: transform .25s; }
.faq-item.open .faq-q-arrow { transform: rotate(180deg); }
.faq-body {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease;
}
.faq-item.open .faq-body { max-height: 1200px; }
.faq-a { display: flex; gap: 12px; padding: 4px 18px 6px 18px; }
.faq-a-icon { background: linear-gradient(145deg, var(--gold-light), var(--gold-dark)); color: #171204; }
.faq-a-text { flex: 1; font-size: 14.5px; line-height: 1.95; color: var(--text-warm); }
.faq-a-text p { color: var(--text-warm); margin-bottom: 8px; }
.faq-a-text ul, .faq-a-text ol { margin: 6px 0 10px; padding-left: 22px; }
.faq-a-text li { color: var(--text-warm); margin-bottom: 6px; }
.faq-a-text a { color: var(--gold-light); }
.faq-a-text strong { color: var(--gold-light); }
.faq-meta {
  display: flex; gap: 8px; padding: 8px 18px 14px 60px;
  font-size: 12px; color: var(--text-dim);
}
.faq-meta a { color: var(--gold-light); }
.faq-empty {
  text-align: center; padding: 50px 20px; color: var(--text-warm);
  background: linear-gradient(180deg, var(--bg-panel2), var(--bg-panel));
  border: 1px dashed var(--border-gold); border-radius: 8px; margin-bottom: 20px;
}
.faq-empty h3 { color: var(--gold-light); margin-bottom: 10px; }
.faq-empty p { font-size: 14px; line-height: 1.9; color: var(--text-warm); }

.faq-detail .faq-answer { position: relative; padding-left: 74px; }
.faq-answer .faq-a-mark {
  position: absolute; left: 0; top: 4px;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 900; color: #171204;
  background: linear-gradient(145deg, var(--gold-light), var(--gold-dark));
  border-radius: 12px;
}
.faq-back { display: flex; gap: 12px; margin-top: 30px; }

@media (max-width: 960px) {
  .faq-layout { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
}