/* ========================================
   《荣耀出征 · 原始点卡服》奇迹MU手游官网
   暗黑奇幻 · 手机优先
   ======================================== */
@font-face {
  font-family: 'Tektur';
  src: url('../_shared/fonts/Tektur-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg:        #0b0717;   /* 深紫黑底 */
  --bg2:       #150d29;   /* 卡片底 */
  --bg3:       #1d1233;   /* 卡片深 */
  --ink:       #eae7f6;   /* 主文字 冷灰白 */
  --muted:     #a9a0c6;   /* 次文字 */
  --dim:       #6f6790;   /* 弱文字 */
  --rule:      #372c52;   /* 分隔线 */
  --accent:    #a55cff;   /* 雷电紫 */
  --accent-d:  #7c3aed;   /* 紫深 */
  --accent2:   #ffd26b;   /* 金 */
  --accent2-d: #e8ab3a;   /* 金深 */
  --gold:      linear-gradient(135deg, #ffd26b 0%, #f0b23e 45%, #c98a1f 100%);
  --purple:    linear-gradient(135deg, #b06bff 0%, #8b3dff 55%, #7c2de0 100%);
  --shadow:    0 18px 50px -18px rgba(0,0,0,.55);
  --glow:      0 0 30px rgba(165,92,255,.35);
  --radius:    16px;
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html { scroll-behavior:smooth; }
body {
  font-family: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',system-ui,-apple-system,sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
ul { list-style:none; }
::selection { background: rgba(165,92,255,.35); }

.wrap { max-width:1080px; margin:0 auto; padding:0 20px; }

/* ============ 导航 ============ */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  background: rgba(11,7,23,.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom:1px solid rgba(165,92,255,.14);
}
.nav-inner {
  max-width:1080px; margin:0 auto; height:60px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 20px;
}
.brand { display:flex; align-items:center; gap:8px; min-width:0; }
.brand .seal-img { width:38px; height:38px; border-radius:9px; flex:none; object-fit:cover; }
.brand .seal {
  width:34px; height:34px; flex:none; border-radius:10px;
  background:var(--purple); display:grid; place-items:center;
  font-weight:800; font-size:13px; color:#fff;
  box-shadow:var(--glow);
}
.brand-name { font-size:17px; font-weight:800; letter-spacing:.06em; white-space:nowrap; }
.brand-name em { font-style:normal; color:var(--accent2); }
.brand-sub { font-size:10px; color:var(--muted); letter-spacing:.16em; font-weight:500; margin-top:1px; }
.nav-links { display:flex; align-items:center; gap:6px; }
.nav-links a {
  font-size:13.5px; letter-spacing:.05em; color:var(--muted);
  padding:7px 10px; border-radius:8px; transition:.25s;
}
.nav-links a:hover { color:var(--ink); background:rgba(165,92,255,.12); }
.nav-dl {
  font-size:13px; font-weight:700; color:#fff;
  background:var(--purple); padding:8px 14px; border-radius:9px;
  box-shadow:0 4px 14px rgba(139,61,255,.4); white-space:nowrap;
}

/* ============ HERO ============ */
.hero {
  position:relative; min-height:100svh;
  display:flex; align-items:center; justify-content:center;
  text-align:center; padding:90px 20px 54px;
  isolation:isolate;
}
.hero-bg {
  position:absolute; inset:0; z-index:-2;
  background-image:url('../assets/hero_bg.png');
  background-size:cover; background-position:center top;
}
.hero::before {
  content:''; position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(to bottom, rgba(11,7,23,.55) 0%, rgba(11,7,23,.15) 35%, rgba(11,7,23,.88) 82%, var(--bg) 100%);
}
.hero-inner { max-width:760px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; letter-spacing:.24em; color:var(--accent2);
  border:1px solid rgba(255,210,107,.5); border-radius:999px;
  padding:6px 16px; margin-bottom:22px;
  background:rgba(20,13,41,.6); backdrop-filter:blur(6px);
}
.hero-badge i { width:6px; height:6px; border-radius:50%; background:var(--accent2); }
.hero-title {
  font-family:'Tektur','PingFang SC',sans-serif;
  font-size:clamp(44px, 12vw, 84px); font-weight:500; line-height:.98;
  letter-spacing:.03em; text-shadow:0 4px 34px rgba(0,0,0,.6);
}
.hero-title b { display:block; font-weight:500; background:var(--gold);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-title .cn { font-family:'PingFang SC'; font-weight:900; font-size:clamp(30px,8vw,52px); }
.hero-ksub {
  margin-top:8px; font-family:'Tektur'; font-size:clamp(11px,2.6vw,14px);
  letter-spacing:.3em; color:var(--accent); text-transform:uppercase;
  text-shadow:0 2px 10px rgba(0,0,0,.6);
}
.hero-slogan {
  margin:18px auto 30px; font-size:clamp(14px,3.8vw,17px);
  color:var(--muted); letter-spacing:.12em; max-width:560px;
}
.hero-actions { display:flex; flex-direction:column; align-items:center; gap:14px; }

.btn-download {
  display:inline-flex; align-items:center; justify-content:center; gap:12px;
  width:100%; max-width:400px;
  font-size:clamp(17px,4.6vw,21px); font-weight:800; color:#2a1503;
  background:var(--gold); padding:15px 30px; border-radius:18px;
  box-shadow:0 10px 34px rgba(240,178,62,.45), var(--glow);
  transition:transform .2s, box-shadow .2s;
}
.btn-download:hover { transform:translateY(-2px); box-shadow:0 14px 42px rgba(240,178,62,.6), var(--glow); }
.btn-download .ico { width:22px; height:22px; flex:none; }
.btn-download small {
  display:block; font-size:11px; font-weight:600; letter-spacing:.08em; opacity:.8;
}
.hero-hint { font-size:12px; color:var(--dim); letter-spacing:.06em; }

.scroll-cue {
  position:absolute; bottom:20px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:2px solid rgba(255,210,107,.5); border-radius:14px;
}
.scroll-cue::after { content:''; position:absolute; left:50%; top:8px; width:4px; height:9px;
  margin-left:-2px; border-radius:4px; background:var(--accent2); animation:cue 1.8s infinite; }
@keyframes cue { 0%{opacity:0;transform:translateY(0)} 40%{opacity:1} 100%{opacity:0;transform:translateY(16px)} }

/* ============ 区块 ============ */
.section { padding:64px 20px; }
.section-head { text-align:center; margin-bottom:36px; }
.section-eyebrow {
  font-family:'Tektur'; font-size:12px; letter-spacing:.42em; color:var(--accent);
  text-transform:uppercase; margin-bottom:10px;
}
.section-title {
  font-size:clamp(24px,6.4vw,34px); font-weight:900; letter-spacing:.04em;
}
.section-title .g { background:var(--gold); -webkit-background-clip:text; background-clip:text; color:transparent; }
.section-title::after {
  content:''; display:block; width:56px; height:3px; margin:16px auto 0;
  border-radius:3px; background:var(--purple);
}
.section-desc { color:var(--muted); font-size:14px; margin-top:12px; }

/* ============ 特色 ============ */
.features { background: radial-gradient(1200px 400px at 50% -60px, rgba(165,92,255,.12), transparent 60%), var(--bg); }
.feat-grid { display:grid; grid-template-columns:1fr; gap:16px; }
.feat {
  background:linear-gradient(180deg, rgba(29,18,51,.85), rgba(21,13,41,.9));
  border:1px solid var(--rule); border-radius:var(--radius);
  padding:22px 20px; position:relative; overflow:hidden;
  transition:transform .25s, border-color .25s;
}
.feat:hover { transform:translateY(-3px); border-color:rgba(165,92,255,.5); }
.feat .num {
  font-family:'Tektur'; font-size:12px; letter-spacing:.2em; color:var(--accent); margin-bottom:8px;
}
.feat h3 { font-size:17px; font-weight:800; letter-spacing:.04em; margin-bottom:8px; }
.feat h3 i { font-style:normal; color:var(--accent2); }
.feat p { font-size:13.5px; color:var(--muted); }

/* ============ 资讯 ============ */
.news-grid { display:grid; grid-template-columns:1fr; gap:16px; }
.card {
  display:flex; flex-direction:column; gap:6px;
  background:linear-gradient(180deg, rgba(29,18,51,.85), rgba(21,13,41,.9));
  border:1px solid var(--rule); border-radius:var(--radius); padding:20px;
  transition:border-color .25s, transform .25s;
}
.card:hover { border-color:rgba(255,210,107,.5); transform:translateY(-2px); }
.card .tag {
  align-self:flex-start; font-size:11px; letter-spacing:.1em; color:var(--accent2);
  border:1px solid rgba(255,210,107,.4); border-radius:999px; padding:2px 10px;
}
.card h3 { font-size:15.5px; font-weight:800; line-height:1.45; letter-spacing:.03em; }
.card p { font-size:13px; color:var(--muted); }
.card .date { font-family:'Tektur'; font-size:12px; color:var(--dim); margin-top:4px; }

/* ============ 下载 CTA ============ */
.dlband {
  position:relative; text-align:center; padding:70px 20px; overflow:hidden; isolation:isolate;
}
.dlband::before {
  content:''; position:absolute; inset:0; z-index:-1;
  background-image:url('../assets/hero_bg.png');
  background-size:cover; background-position:center top;
}
.dlband::after { content:''; position:absolute; inset:0; z-index:-1;
  background:rgba(11,7,23,.82); }
.dlband .w { font-family:'Tektur'; font-size:12px; letter-spacing:.4em; color:var(--accent); margin-bottom:10px; }
.dlband h2 { font-size:clamp(24px,6.4vw,36px); font-weight:900; letter-spacing:.05em; margin-bottom:8px; }
.dlband h2 em { font-style:normal; color:var(--accent2); }
.dlband p { color:var(--muted); font-size:14px; margin-bottom:28px; }
.dlband .btn-download { max-width:400px; }

/* ============ 页脚 ============ */
.footer { border-top:1px solid var(--rule); padding:34px 20px 40px; text-align:center; }
.footer .brand-foot { font-size:15px; font-weight:800; margin-bottom:6px; }
.footer .brand-foot em { font-style:normal; color:var(--accent2); }
.footer p { font-size:12px; color:var(--dim); line-height:1.9; }
.footer .beian { margin-top:10px; font-size:11px; color:#554d70; letter-spacing:.05em; }
.footer a { color:var(--muted); }

/* ============ 下载页 ============ */
.dlpage-hero {
  min-height:72svh; display:flex; align-items:center; justify-content:center;
  position:relative; text-align:center; padding:110px 20px 50px; isolation:isolate;
}
.dlpage-hero .hero-bg { filter:brightness(.6); }
.dlpage-hero::before { content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(to bottom, rgba(11,7,23,.35), rgba(11,7,23,.92)); }
.dlpage-hero h1 { font-size:clamp(28px,7vw,44px); font-weight:900; letter-spacing:.05em; }
.dlpage-hero h1 em { font-style:normal; background:var(--gold); -webkit-background-clip:text; background-clip:text; color:transparent; }
.dlpage-hero p { color:var(--muted); margin:14px 0 30px; font-size:14px; }
.dl-card {
  max-width:760px; margin:0 auto; padding:30px 20px 60px;
}
.platform-note {
  display:flex; gap:10px; align-items:center; justify-content:center; flex-wrap:wrap;
  font-size:13px; color:var(--muted); margin-bottom:26px;
}
.platform-note span { border:1px solid var(--rule); border-radius:999px; padding:5px 14px; }
.steps { display:grid; grid-template-columns:1fr; gap:14px; margin:26px auto 0; max-width:560px; }
.step { display:flex; gap:14px; align-items:flex-start; text-align:left;
  background:linear-gradient(180deg, rgba(29,18,51,.7), rgba(21,13,41,.75));
  border:1px solid var(--rule); border-radius:14px; padding:16px; }
.step .no { flex:none; width:30px; height:30px; border-radius:9px; display:grid; place-items:center;
  font-family:'Tektur'; font-weight:700; color:#160b02; background:var(--gold); }
.step h4 { font-size:14.5px; font-weight:800; margin-bottom:3px; }
.step p { font-size:12.5px; color:var(--muted); }

/* ============ 响应式（电脑端增强） ============ */
@media (min-width:760px) {
  .feat-grid { grid-template-columns:repeat(2,1fr); gap:18px; }
  .news-grid { grid-template-columns:repeat(2,1fr); gap:18px; }
  .section { padding:88px 20px; }
  .hero { min-height:96svh; }
  .dlpage-hero { min-height:70svh; }
  .steps { grid-template-columns:repeat(3,1fr); gap:16px; }
}
@media (min-width:1024px) {
  .feat-grid { grid-template-columns:repeat(4,1fr); }
  .news-grid { grid-template-columns:repeat(3,1fr); }
}

/* 减小 body 顶部留白（导航是 fixed） */
.section, .dl-card { position:relative; }

/* ============ 文章页 ============ */
.art-hero {
  position:relative; min-height:64svh; padding:104px 20px 46px;
  display:flex; align-items:center; isolation:isolate; text-align:center;
}
.art-hero .hero-bg { filter:brightness(.55); }
.art-hero::before { content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(to bottom, rgba(11,7,23,.4), rgba(11,7,23,.94)); }
.art-meta { margin-top:14px; font-size:12px; color:var(--dim); letter-spacing:.06em; }
.art-tag {
  display:inline-block; font-size:11px; letter-spacing:.14em; color:var(--accent2);
  border:1px solid rgba(255,210,107,.45); border-radius:999px; padding:3px 12px; margin-bottom:16px;
}
.article {
  max-width:820px; margin:0 auto; padding:40px 20px 70px;
}
.article h2 {
  font-size:21px; font-weight:900; letter-spacing:.04em; margin:34px 0 14px;
  display:flex; align-items:center; gap:10px;
}
.article h2::before { content:''; width:6px; height:22px; border-radius:3px; background:var(--purple); flex:none; }
.article h2 .en { font-family:'Tektur'; font-size:11px; letter-spacing:.2em; color:var(--accent); }
.article h3 { font-size:16px; font-weight:800; margin:20px 0 8px; color:var(--accent2); }
.article p { font-size:15px; color:#cdd0e2; margin-bottom:12px; line-height:1.9; }
.article ul { list-style:none; margin:8px 0 14px; }
.article ul li {
  position:relative; padding:7px 0 7px 24px; font-size:14.5px; color:#cdd0e2; line-height:1.75;
  border-bottom:1px dashed var(--rule);
}
.article ul li:last-child { border-bottom:none; }
.article ul li::before { content:''; position:absolute; left:6px; top:15px; width:8px; height:8px;
  border-radius:2px; background:var(--purple); transform:rotate(45deg); }
.article strong { color:var(--accent2); font-weight:700; }
.article .lead { font-size:15px; color:var(--muted); border-left:3px solid var(--accent);
  padding-left:14px; margin-bottom:18px; line-height:1.8; }
.table-wrap { margin:16px 0 8px; overflow-x:auto; -webkit-overflow-scrolling:touch; border:1px solid var(--rule); border-radius:12px; }
.art-table { width:100%; min-width:600px; border-collapse:collapse; font-size:14px; background:linear-gradient(180deg, rgba(29,18,51,.7), rgba(21,13,41,.75)); }
.art-table th { background:rgba(165,92,255,.14); color:var(--accent2); font-weight:700;
  letter-spacing:.06em; padding:12px 14px; text-align:left; white-space:nowrap; border-bottom:1px solid var(--rule); font-size:13px; }
.art-table td { padding:11px 14px; border-bottom:1px solid var(--rule); color:#c9cde0; white-space:nowrap; }
.art-table tr:last-child td { border-bottom:none; }
.art-table tr.hl { background:rgba(255,210,107,.08); }
.art-table td.hl { color:var(--accent2); font-weight:700; }
.art-table td.dim { color:var(--dim); }
.art-back { display:inline-flex; align-items:center; gap:8px; margin-bottom:18px;
  font-size:13px; color:var(--accent); letter-spacing:.05em; }
.art-back svg { width:16px; height:16px; }
.art-foot { max-width:820px; margin:0 auto; padding:10px 20px 60px; text-align:left; }
.art-card-foot {
  background:linear-gradient(180deg, rgba(29,18,51,.75), rgba(21,13,41,.85));
  border:1px solid var(--rule); border-radius:14px; padding:20px; text-align:center;}
.art-card-foot p { color:var(--muted); font-size:14px; margin-bottom:14px; }
@media (min-width:760px){ .article, .art-foot { padding-left:28px; padding-right:28px; } }