/* ============================================================
   胶水传奇官网 · 现代化主题  main.css
   配色：深黑褐底 + 鎏金 + 传奇暗红
   ============================================================ */
:root{
  --bg:#0e0b07;
  --bg-2:#15110b;
  --panel:#1b160e;
  --panel-2:#221b11;
  --line:rgba(212,175,55,.22);
  --line-strong:rgba(212,175,55,.5);
  --gold:#d4af37;
  --gold-2:#f3d27a;
  --gold-deep:#a8801f;
  --red:#d94b3b;
  --red-2:#f0685a;
  --text:#ece3cf;
  --muted:#b3a688;
  --blue:#5aa6e8;
  --green:#5fc07a;
  --shadow:0 18px 50px rgba(0,0,0,.55);
  --radius:16px;
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{ /* 顶部金色光晕 + 纹理 */
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1100px 520px at 50% -160px,rgba(212,175,55,.18),transparent 60%),
    radial-gradient(800px 500px at 100% 0,rgba(217,75,59,.10),transparent 55%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:22px 22px;
}
a{color:var(--gold-2);text-decoration:none;transition:.2s;}
a:hover{color:var(--red-2);}
img{max-width:100%;display:block;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
section{padding:64px 0;}
.section-head{text-align:center;margin-bottom:44px;}
.section-head .kicker{
  display:inline-block;font-size:13px;letter-spacing:4px;color:var(--gold);
  border:1px solid var(--line-strong);border-radius:999px;padding:5px 18px;margin-bottom:16px;
}
.section-head h2{
  font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:2px;
  background:linear-gradient(180deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.section-head p{color:var(--muted);margin-top:10px;}

/* ---------- 顶部滚动通知 ---------- */
.topbar{
  background:linear-gradient(90deg,#2a150c,#3a1d10,#2a150c);
  border-bottom:1px solid var(--line);
  overflow:hidden;white-space:nowrap;position:relative;
}
.topbar .track{display:inline-block;padding:9px 0;color:var(--gold-2);font-size:14px;animation:marquee 26s linear infinite;}
.topbar .track::before{content:"📢  ";}
@keyframes marquee{from{transform:translateX(100vw);}to{transform:translateX(-100%);}}

/* ---------- 导航 ---------- */
header.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(14,11,7,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:40px;width:auto;}
.brand .bt{font-size:20px;font-weight:800;letter-spacing:2px;display:inline-block;
  background:linear-gradient(180deg,var(--gold-2),var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:brandBlink 1.25s infinite ease-in-out;}
@keyframes brandBlink{
  0%,100%{filter:drop-shadow(0 0 2px rgba(243,210,122,.45)) brightness(.92);}
  50%{filter:drop-shadow(0 0 11px rgba(243,210,122,.95)) brightness(1.3);}
}
.brand .bs{font-size:11px;color:var(--muted);letter-spacing:3px;display:block;margin-top:-2px;}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;}
.nav-links a{color:var(--text);font-size:14px;padding:8px 11px;border-radius:8px;white-space:nowrap;}
.nav-links a:hover{color:var(--gold-2);background:rgba(212,175,55,.08);}
.nav-cta{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1a1305!important;font-weight:700;}
.nav-cta:hover{filter:brightness(1.08);background:linear-gradient(135deg,var(--gold),var(--gold-deep));}
.nav-pay{background:linear-gradient(135deg,var(--red),#a92f22);color:#fff!important;font-weight:700;box-shadow:0 6px 18px rgba(217,75,59,.3);}
.nav-pay:hover{filter:brightness(1.09);color:#fff!important;background:linear-gradient(135deg,var(--red),#a92f22);}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);color:var(--gold-2);
  font-size:22px;width:44px;height:40px;border-radius:9px;cursor:pointer;}

/* ---------- 英雄区 ---------- */
.hero{position:relative;padding:84px 0 76px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;}
.hero .badge-line{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
.hero .tag{font-size:13px;color:var(--gold-2);border:1px solid var(--line-strong);
  border-radius:999px;padding:5px 14px;background:rgba(212,175,55,.06);}
.hero h1{
  font-size:clamp(34px,5.4vw,62px);line-height:1.12;font-weight:900;letter-spacing:3px;
  background:linear-gradient(180deg,#fff4d2,var(--gold-2) 45%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 6px 40px rgba(212,175,55,.15);
}
.hero h1 .accent{color:var(--red-2);-webkit-text-fill-color:var(--red-2);}
.hero .sub{margin-top:18px;font-size:clamp(15px,1.6vw,18px);color:var(--muted);max-width:560px;}
.hero .open-time{
  margin-top:22px;display:inline-flex;align-items:center;gap:12px;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 20px;
}
.hero .open-time .clock{font-size:24px;}
.hero .open-time b{color:var(--gold-2);letter-spacing:1px;}
.hero .btns{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;
  padding:12px 24px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:.22s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--red),#a92f22);color:#fff;box-shadow:0 12px 30px rgba(217,75,59,.35);}
.btn-primary:hover{transform:translateY(-3px);color:#fff;filter:brightness(1.07);}
.btn-pay{background:linear-gradient(135deg,#f7d778 0%,var(--gold) 48%,#b8860b 100%);color:#241a05;box-shadow:0 12px 30px rgba(212,175,55,.35);font-weight:800;}
.btn-pay:hover{transform:translateY(-3px);color:#241a05;filter:brightness(1.06);}
.btn-ghost{background:rgba(212,175,55,.08);border-color:var(--line-strong);color:var(--gold-2);}
.btn-ghost:hover{transform:translateY(-3px);background:rgba(212,175,55,.16);color:var(--gold-2);}
.hero-visual{position:relative;display:flex;justify-content:center;}
.hero-visual .halo{
  position:absolute;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.28),transparent 65%);
  filter:blur(10px);
}
.hero-visual img{
  position:relative;width:min(340px,80%);border-radius:18px;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
  background:#0c0905;
}
.hero-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap;}
.hero-stats .num{font-size:30px;font-weight:900;color:var(--gold-2);}
.hero-stats .lab{font-size:13px;color:var(--muted);}

/* ---------- 特性卡片 ---------- */
.features{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feature-card{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;
  transition:.25s;
}
.feature-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.feature-card .ico{font-size:34px;margin-bottom:14px;}
.feature-card h3{font-size:19px;color:var(--gold-2);margin-bottom:9px;letter-spacing:1px;}
.feature-card p{color:var(--muted);font-size:14.5px;}

/* ---------- 服务器信息 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.info-row{
  display:flex;gap:16px;align-items:flex-start;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:18px 22px;
}
.info-row .k{flex:0 0 96px;color:var(--gold);font-weight:700;font-size:14.5px;}
.info-row .v{color:var(--text);font-size:14.5px;}
.info-card-side{
  background:linear-gradient(160deg,#2a1c0d,#1a140c);border:1px solid var(--line-strong);
  border-radius:var(--radius);padding:30px;text-align:center;display:flex;flex-direction:column;
  justify-content:center;gap:14px;
}
.info-card-side .qq{font-size:34px;font-weight:900;color:var(--gold-2);letter-spacing:2px;}
.info-card-side .ql{display:inline-block;margin-top:4px;border:1px solid var(--line-strong);
  border-radius:10px;padding:10px 18px;color:var(--gold-2);}
.info-wrap{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:stretch;}

/* ---------- 更新日志时间线 ---------- */
.updates{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),transparent);}
.tl-item{position:relative;margin-bottom:30px;}
.tl-item::before{content:"";position:absolute;left:-31px;top:26px;width:14px;height:14px;
  border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.18);}
.tl-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 26px;transition:.25s;}
.tl-card:hover{border-color:var(--line-strong);transform:translateX(4px);}
.tl-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap;}
.tl-date{color:var(--muted);font-size:13.5px;font-variant-numeric:tabular-nums;}
.tl-type{font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;letter-spacing:1px;}
.tl-type.new{color:var(--gold-2);background:rgba(212,175,55,.14);border:1px solid var(--line-strong);}
.tl-type.update{color:var(--blue);background:rgba(90,166,232,.13);border:1px solid rgba(90,166,232,.4);}
.tl-type.activity{color:var(--red-2);background:rgba(217,75,59,.14);border:1px solid rgba(217,75,59,.4);}
.tl-type.fix{color:var(--green);background:rgba(95,192,122,.13);border:1px solid rgba(95,192,122,.4);}
.tl-card h3{font-size:19px;color:var(--gold-2);margin-bottom:10px;}
.tl-card ul{list-style:none;}
.tl-card li{position:relative;padding-left:20px;color:var(--muted);font-size:14.5px;margin-bottom:6px;}
.tl-card li::before{content:"◆";position:absolute;left:0;color:var(--gold);font-size:11px;top:5px;}

/* ---------- 下载中心 ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.dl-card{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;text-align:center;display:flex;flex-direction:column;gap:10px;
}
.dl-card .ico{font-size:36px;}
.dl-card h3{font-size:17px;color:var(--gold-2);}
.dl-card p{font-size:13px;color:var(--muted);flex:1;}
.dl-card a.dl-btn{margin-top:8px;display:block;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1305;font-weight:700;padding:11px;border-radius:10px;}
.dl-card a.dl-btn:hover{filter:brightness(1.08);color:#1a1305;transform:translateY(-2px);}
.dl-note{text-align:center;margin-top:26px;color:var(--red-2);font-weight:700;}
.dl-note span{color:var(--muted);font-weight:400;display:block;margin-top:6px;}

/* ---------- 画廊 ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.gallery-grid figure{
  border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0c0905;
  position:relative;transition:.25s;
}
.gallery-grid figure:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.gallery-grid img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.gallery-grid figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;font-size:13px;text-align:center;
  color:var(--gold-2);background:linear-gradient(transparent,rgba(0,0,0,.85));
}

/* ---------- 帮助链接 ---------- */
.help{background:var(--bg-2);border-top:1px solid var(--line);}
.help-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.help-col{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 26px;}
.help-col h3{color:var(--gold);font-size:16px;letter-spacing:2px;margin-bottom:14px;
  padding-bottom:12px;border-bottom:1px solid var(--line);}
.help-col a{display:block;color:var(--muted);font-size:14.5px;padding:7px 0;}
.help-col a::before{content:"›  ";color:var(--gold);}
.help-col a:hover{color:var(--gold-2);}

/* ---------- 充值条 ---------- */
.pay-band{
  background:linear-gradient(90deg,#2a150c,#3a1d10,#2a150c);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.pay-inner{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap;padding:30px 0;}
.pay-text{display:flex;flex-direction:column;line-height:1.4;}
.pay-title{font-size:20px;font-weight:800;letter-spacing:1px;color:var(--gold-2);}
.pay-sub{font-size:13.5px;color:var(--muted);}
.pay-btn{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:14px;
  text-decoration:none;color:#241a05;
  background:linear-gradient(135deg,#f7d778 0%,var(--gold) 48%,#b8860b 100%);
  border-radius:14px;padding:12px 22px 12px 18px;
  box-shadow:0 12px 30px rgba(212,175,55,.32);transition:.25s;
}
.pay-btn::after{
  content:"";position:absolute;top:0;left:-65%;width:55%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.6),transparent);
  transform:skewX(-20deg);transition:left .65s ease;
}
.pay-btn:hover{color:#241a05;transform:translateY(-3px);box-shadow:0 17px 38px rgba(212,175,55,.45);}
.pay-btn:hover::after{left:125%;}
.pay-ico{font-size:26px;}
.pay-btn-t{display:flex;flex-direction:column;line-height:1.25;text-align:left;}
.pay-btn-t b{font-size:17px;font-weight:800;letter-spacing:.5px;}
.pay-btn-t i{font-style:normal;font-size:12px;opacity:.72;}
.pay-arrow{font-size:28px;font-weight:700;line-height:1;margin-left:2px;}
@media (max-width:720px){
  .pay-text{align-items:center;text-align:center;}
}

/* ---------- 页脚 ---------- */
footer{padding:46px 0 34px;text-align:center;}
footer .runtime{color:var(--red-2);font-size:15px;margin-bottom:16px;}
footer .beian{color:var(--muted);font-size:13.5px;}
footer .copy{color:#6f6650;font-size:12.5px;margin-top:14px;}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-visual{order:-1;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .dl-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .info-wrap{grid-template-columns:1fr;}
}
@media (max-width:720px){
  section{padding:48px 0;}
  .nav-links{
    position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(14,11,7,.97);border-bottom:1px solid var(--line);
    padding:12px 18px 20px;gap:4px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;}
  .nav-toggle{display:block;}
  .feature-grid{grid-template-columns:1fr;}
  .info-grid{grid-template-columns:1fr;}
  .dl-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .help-cols{grid-template-columns:1fr;}
  .hero-stats{gap:22px;}
}