/* ==========================================================================
   大发娱乐 DAFA ENTERTAINMENT — LIVE STAGE × SEASON STUDIO
   static/css/style.css
   原创样式表：演唱会现场舞台（LIVE STAGE）× 综艺演播厅（SEASON STUDIO）
   ========================================================================== */

:root{
  --bg-0:#0a0713;
  --bg-1:#120c22;
  --bg-2:#1a1330;
  --panel:rgba(255,255,255,0.05);
  --panel-strong:rgba(255,255,255,0.09);
  --border:rgba(255,255,255,0.12);
  --text-0:#f4f1fb;
  --text-1:#cdc6e6;
  --text-2:#9a91bd;
  --live:#ff3d7f;
  --live-2:#ff8a3d;
  --season:#3dd9ff;
  --season-2:#7a5cff;
  --gold:#ffd166;
  --ok:#3ddc84;
  --warn:#ffb547;
  --danger:#ff5d6c;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-lg:0 20px 60px rgba(0,0,0,0.45);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(255,61,127,0.16), transparent 60%),
    radial-gradient(1200px 700px at 90% 0%, rgba(61,217,255,0.14), transparent 55%),
    linear-gradient(180deg,var(--bg-0),var(--bg-1) 40%,var(--bg-0));
  color:var(--text-1);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{color:var(--text-0);line-height:1.35;margin:0 0 .6em;}
h1{font-size:clamp(1.7rem,3.4vw,2.5rem);}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);}
h3{font-size:1.2rem;}
p{margin:0 0 1em;}
ul,ol{padding-left:1.3em;}
.container{max-width:1280px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;position:relative;}
.section-tight{padding:40px 0;}

.eyebrow{
  display:inline-flex;align-items:center;gap:.5em;
  font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:.8em;
}
.eyebrow.season{color:var(--season);}
.eyebrow.live{color:var(--live);}

.lede{font-size:1.05rem;color:var(--text-1);max-width:900px;}

/* ---------------- Buttons & chips ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:12px 22px;border-radius:999px;border:1px solid var(--border);
  background:var(--panel-strong);color:var(--text-0);font-weight:600;
  cursor:pointer;font-size:.95rem;transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-2px);border-color:rgba(255,255,255,0.35);}
.btn-live{background:linear-gradient(135deg,var(--live),var(--live-2));border:none;color:#1a0710;}
.btn-season{background:linear-gradient(135deg,var(--season-2),var(--season));border:none;color:#08131c;}
.btn-ghost{background:transparent;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:1.4em;}

.chip{
  display:inline-flex;align-items:center;gap:.4em;
  padding:4px 12px;border-radius:999px;font-size:.78rem;font-weight:700;
  border:1px solid var(--border);background:var(--panel);color:var(--text-1);
}
.chip.status-upcoming{color:var(--ok);border-color:rgba(61,220,132,.4);}
.chip.status-live{color:var(--live);border-color:rgba(255,61,127,.4);}
.chip.status-ended{color:var(--text-2);border-color:var(--border);}
.chip.status-update{color:var(--season);border-color:rgba(61,217,255,.4);}
.chip.status-stage{color:var(--gold);border-color:rgba(255,209,102,.4);}
.chip.status-pending{color:var(--warn);border-color:rgba(255,181,71,.4);}

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,7,19,0.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1280px;margin:0 auto;gap:16px;}
.logo{
  font-size:1.35rem;font-weight:800;letter-spacing:.04em;
  background:linear-gradient(90deg,var(--live),var(--gold) 50%,var(--season));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.main-nav{display:flex;flex-wrap:wrap;gap:4px;}
.main-nav a{
  padding:9px 13px;border-radius:999px;font-size:.92rem;color:var(--text-1);
  border:1px solid transparent;white-space:nowrap;
}
.main-nav a:hover,.main-nav a.active{background:var(--panel-strong);border-color:var(--border);color:var(--text-0);}
.nav-toggle{
  display:none;background:var(--panel-strong);border:1px solid var(--border);
  color:var(--text-0);border-radius:10px;padding:8px 12px;font-size:1rem;cursor:pointer;
}
.breadcrumb{font-size:.85rem;color:var(--text-2);padding:14px 0 0;}
.breadcrumb a{color:var(--season);}

/* ---------------- Hero: LIVE STAGE x SEASON STUDIO ---------------- */
.hero-split{
  position:relative;padding-top:40px;
}
.hero-title-row{text-align:center;margin-bottom:18px;}
.hero-superhead{
  font-family:"Arial Narrow",var(--font);
  font-size:clamp(1.6rem,4.5vw,3.2rem);font-weight:900;letter-spacing:.06em;
  background:linear-gradient(90deg,var(--live),var(--gold),var(--season));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin:0;
}
.hero-figure{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-lg);}
.hero-body{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start;margin-top:26px;}
.hero-copy p{font-size:1.02rem;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px;}
.hero-stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;text-align:center;}
.hero-stat b{display:block;font-size:1.3rem;color:var(--text-0);}
.hero-stat span{font-size:.78rem;color:var(--text-2);}

/* ---------------- THIS WEEK Timeline Track ---------------- */
.track-wrap{overflow-x:auto;padding-bottom:14px;}
.track{
  display:flex;gap:0;min-width:900px;position:relative;padding-top:26px;
}
.track::before{
  content:"";position:absolute;top:12px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--live),var(--gold),var(--season));
  opacity:.6;
}
.track-node{flex:1;position:relative;padding:0 14px;}
.track-node::before{
  content:"";position:absolute;top:4px;left:14px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-0);border:3px solid var(--gold);
}
.track-node .tn-date{font-size:.78rem;color:var(--gold);font-weight:700;letter-spacing:.05em;margin-top:22px;display:block;}
.track-node .tn-card{
  margin-top:8px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:14px;min-height:150px;display:flex;flex-direction:column;gap:8px;
}
.track-node .tn-card h4{margin:0;font-size:.98rem;color:var(--text-0);}
.track-node .tn-card p{margin:0;font-size:.82rem;color:var(--text-2);flex:1;}

/* ---------------- Channel blocks: LIVE / SEASON ---------------- */
.channel{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.channel.reverse .channel-visual{order:2;}
.channel-visual{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-lg);}
.channel-panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;}
.pick-list{display:flex;flex-direction:column;gap:14px;margin-top:16px;}
.pick-item{
  display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:var(--radius-md);
  border:1px solid var(--border);background:rgba(255,255,255,0.03);
}
.pick-item .pi-thumb{width:64px;height:64px;flex:none;border-radius:12px;overflow:hidden;border:1px solid var(--border);}
.pick-item .pi-body{flex:1;min-width:0;}
.pick-item h4{margin:0 0 4px;font-size:1rem;}
.pick-item .pi-meta{font-size:.78rem;color:var(--text-2);display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;}

/* ---------------- Season code cards for variety ---------------- */
.season-card{
  border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;
  background:linear-gradient(160deg,rgba(122,92,255,0.12),rgba(61,217,255,0.06));
}
.season-card .sc-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border);}
.season-card .sc-code{font-weight:900;font-size:1.1rem;color:var(--season);font-family:"Consolas",monospace;}
.season-card .sc-body{padding:14px;}
.season-card .sc-meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0;}

/* ---------------- Dual timeline ---------------- */
.dual-timeline{display:grid;grid-template-columns:1fr 1fr;gap:0;position:relative;}
.dual-timeline::before{
  content:"大发娱乐新闻";position:absolute;left:50%;top:0;transform:translateX(-50%);
  writing-mode:vertical-rl;font-size:.8rem;letter-spacing:.3em;color:var(--text-2);
  padding:10px 4px;background:var(--bg-1);border:1px solid var(--border);border-radius:8px;
}
.timeline-col{padding:0 26px;}
.timeline-col.live-col{border-right:1px dashed var(--border);}
.tl-item{position:relative;padding-left:22px;padding-bottom:26px;border-left:2px solid var(--border);}
.tl-item:last-child{border-color:transparent;}
.tl-item::before{content:"";position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;}
.live-col .tl-item::before{background:var(--live);}
.season-col .tl-item::before{background:var(--season);}
.tl-item .tl-date{font-size:.78rem;color:var(--text-2);}
.tl-item h4{margin:.2em 0;}

/* ---------------- Route (concerts.html) ---------------- */
.route-track{position:relative;padding-left:28px;}
.route-track::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--live),var(--gold),var(--season));border-radius:3px;}
.route-month{margin-bottom:14px;position:relative;}
.route-month .rm-label{
  position:absolute;left:-28px;top:0;width:56px;height:56px;border-radius:50%;
  background:var(--bg-2);border:2px solid var(--gold);display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--gold);font-size:.85rem;
}
.route-month-body{margin-left:70px;padding-top:10px;}
.route-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:14px;}
.route-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--panel);padding:16px;display:flex;flex-direction:column;gap:8px;}
.route-card .rc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;}
.route-card .rc-thumb{border-radius:10px;overflow:hidden;border:1px solid var(--border);margin-bottom:8px;}
.route-card .rc-meta{font-size:.82rem;color:var(--text-2);display:flex;flex-wrap:wrap;gap:6px 12px;}
.route-card .rc-source{font-size:.72rem;color:var(--text-2);border-top:1px dashed var(--border);padding-top:8px;margin-top:4px;}

.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0;}
.filter-bar button{
  padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--panel);
  color:var(--text-1);cursor:pointer;font-size:.85rem;
}
.filter-bar button.active{background:linear-gradient(135deg,var(--live-2),var(--gold));color:#1a0710;border:none;font-weight:700;}

/* ---------------- SEASON GRID (variety.html) ---------------- */
.season-hero{position:relative;text-align:center;padding:50px 0 10px;overflow:hidden;}
.season-hero .giant-bg{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:clamp(4rem,16vw,11rem);font-weight:900;letter-spacing:.02em;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,0.08);
  pointer-events:none;z-index:0;user-select:none;
}
.season-hero .season-hero-inner{position:relative;z-index:1;}

.lane{margin-bottom:44px;}
.lane-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.lane-head .lane-tag{
  font-family:"Consolas",monospace;font-weight:800;color:var(--bg-0);
  background:linear-gradient(135deg,var(--season),var(--season-2));
  padding:6px 14px;border-radius:8px;font-size:.85rem;
}
.lane-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;}

/* ---------------- Article cards / news ---------------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}
.news-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--panel);overflow:hidden;display:flex;flex-direction:column;}
.news-card .nc-thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--border);}
.news-card .nc-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-card .nc-meta{font-size:.76rem;color:var(--text-2);display:flex;flex-wrap:wrap;gap:8px;}
.news-card .nc-excerpt{font-size:.88rem;color:var(--text-1);flex:1;}
.news-card .nc-actions{display:flex;justify-content:space-between;align-items:center;margin-top:6px;}
.fav-btn{background:none;border:1px solid var(--border);border-radius:999px;padding:6px 12px;color:var(--gold);cursor:pointer;font-size:.8rem;}
.fav-btn.active{background:var(--gold);color:#1a0710;font-weight:700;}

article.full-article{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;margin-bottom:26px;}
article.full-article .fa-thumb{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);margin-bottom:16px;}
.fa-caption{font-size:.8rem;color:var(--text-2);margin-top:8px;font-style:normal;}
.fa-meta-bar{display:flex;flex-wrap:wrap;gap:10px;font-size:.8rem;color:var(--text-2);margin:10px 0 16px;padding:10px 14px;background:rgba(255,255,255,0.03);border-radius:10px;border:1px solid var(--border);}
.disclaimer-box{
  font-size:.82rem;color:var(--text-2);background:rgba(255,181,71,0.06);
  border:1px dashed rgba(255,181,71,0.4);border-radius:10px;padding:12px 14px;margin-top:14px;
}
.source-line{font-size:.78rem;color:var(--text-2);margin-top:10px;}

/* ---------------- App hub ---------------- */
.app-hub{display:grid;grid-template-columns:.8fr 1.2fr .8fr;gap:24px;align-items:start;}
.app-hub .phone-col{display:flex;justify-content:center;}
.phone-frame{width:100%;max-width:320px;border-radius:36px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-lg);}
.hub-list{display:flex;flex-direction:column;gap:12px;}
.hub-list .hub-item{display:flex;gap:10px;align-items:flex-start;padding:12px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--panel);font-size:.9rem;}

.ai-demo{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;}
.ai-window{background:var(--bg-2);border-radius:var(--radius-md);border:1px solid var(--border);padding:16px;min-height:220px;max-height:420px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;}
.ai-msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.9rem;}
.ai-msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--live-2),var(--gold));color:#1a0710;}
.ai-msg.bot{align-self:flex-start;background:rgba(255,255,255,0.06);border:1px solid var(--border);}
.ai-input-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
.ai-input-row input{flex:1;min-width:180px;padding:11px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg-2);color:var(--text-0);}
.ai-suggest{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.ai-suggest button{font-size:.78rem;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,0.04);color:var(--text-1);cursor:pointer;}
.ai-note{font-size:.78rem;color:var(--text-2);margin-top:10px;}

/* ---------------- Form demo (register) ---------------- */
.register-demo{display:flex;flex-direction:column;gap:14px;max-width:520px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;}
.register-demo label{display:flex;flex-direction:column;gap:6px;font-size:.86rem;color:var(--text-2);}
.register-demo input{padding:11px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg-2);color:var(--text-0);}

/* ---------------- Steps (download) ---------------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:22px 0;}
.step-card{border:1px solid var(--border);background:var(--panel);border-radius:var(--radius-md);padding:18px;position:relative;}
.step-card .step-no{font-family:"Consolas",monospace;font-weight:900;color:var(--gold);font-size:.85rem;}

.entry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:20px 0;}
.entry-card{border:1px solid var(--border);background:var(--panel);border-radius:var(--radius-md);padding:18px;text-align:center;}
.entry-card .entry-icon{width:56px;height:56px;margin:0 auto 10px;}

/* ---------------- Tables ---------------- */
table.compare-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.9rem;}
table.compare-table th,table.compare-table td{padding:12px 14px;border:1px solid var(--border);text-align:left;}
table.compare-table th{background:var(--panel-strong);color:var(--text-0);}
table.compare-table td.no{color:var(--danger);}
table.compare-table td.yes{color:var(--ok);}
.table-scroll{overflow-x:auto;}

table.info-table{width:100%;border-collapse:collapse;font-size:.92rem;}
table.info-table th,table.info-table td{padding:10px 14px;border:1px solid var(--border);text-align:left;}
table.info-table th{width:180px;color:var(--text-2);font-weight:600;background:var(--panel);}

/* ---------------- FAQ ---------------- */
.faq-list{display:flex;flex-direction:column;gap:10px;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--panel);overflow:hidden;}
.faq-q{
  width:100%;text-align:left;padding:16px 18px;background:none;border:none;color:var(--text-0);
  font-size:.98rem;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.faq-q::after{content:"+";font-size:1.3rem;color:var(--gold);}
.faq-item.open .faq-q::after{content:"−";}
.faq-a{max-height:0;overflow:hidden;padding:0 18px;transition:max-height .25s ease, padding .25s ease;font-size:.9rem;color:var(--text-1);}
.faq-item.open .faq-a{max-height:400px;padding:0 18px 18px;}

/* ---------------- Timeline history / stages ---------------- */
.history-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;}
.history-card{border:1px solid var(--border);background:var(--panel);border-radius:var(--radius-md);padding:16px;}
.history-card .hc-stage{font-family:"Consolas",monospace;color:var(--season);font-weight:800;font-size:.8rem;}

/* ---------------- Editorial short articles ---------------- */
.mini-articles{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}
.mini-article{border:1px solid var(--border);background:var(--panel);border-radius:var(--radius-md);padding:18px;}

/* ---------------- Footer ---------------- */
.site-footer{border-top:1px solid var(--border);margin-top:60px;padding:44px 0 24px;background:var(--bg-1);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
.footer-links{display:flex;flex-direction:column;gap:8px;font-size:.86rem;}
.footer-links a{color:var(--text-1);}
.footer-links a:hover{color:var(--season);}
.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-2);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;}

/* ---------------- Back to top ---------------- */
#back-to-top{
  position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--live),var(--season));border:none;color:#fff;
  font-size:1.1rem;cursor:pointer;box-shadow:var(--shadow-lg);display:none;z-index:60;
}
#back-to-top.show{display:block;}

/* ---------------- Utility ---------------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.text-center{text-align:center;}
.small{font-size:.82rem;color:var(--text-2);}
.divider{height:1px;background:var(--border);margin:40px 0;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0;}
.section-head{max-width:820px;margin-bottom:26px;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0;}

@media (max-width: 980px){
  .hero-body,.channel,.app-hub,.grid-2,.footer-grid{grid-template-columns:1fr;}
  .channel.reverse .channel-visual{order:0;}
  .dual-timeline{grid-template-columns:1fr;}
  .dual-timeline::before{display:none;}
  .timeline-col.live-col{border-right:none;border-bottom:1px dashed var(--border);padding-bottom:20px;margin-bottom:20px;}
}
@media (max-width: 760px){
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-1);
    flex-direction:column;padding:12px;border-bottom:1px solid var(--border);
  }
  .main-nav.open{display:flex;}
  .nav-toggle{display:block;}
  section{padding:44px 0;}
  .track{min-width:640px;}
}