/* ============ 拾光官网 · 共享样式（白灰浅色版） ============ */
:root{
  --bg:#f4f5f7;
  --panel:#ffffff;
  --panel-border:#e6e4de;
  --ink:#1f2534;
  --gold:#b07a24;            /* 深金：文字强调，白底可读 */
  --gold-soft:#f0b35e;       /* 亮金：按钮/填充 */
  --gold-strong:#e8a24a;
  --gold-bg:#faf3e2;         /* 淡金底 */
  --gold-line:#ecdfc2;
  --teal:#0d9488;
  --text:#39404f;
  --muted:#6a7386;
  --green:#2e9e5b;
  --red:#d9534f;
  --amber:#d99a2b;
  --radius:14px;
  --sidebar-w:232px;
  --shadow:0 1px 2px rgba(31,41,55,.05),0 6px 18px rgba(31,41,55,.06);
  --font-display:'ZCOOL QingKe HuangYou','PingFang SC',sans-serif;
  --font-mono:'SF Mono',SFMono-Regular,Consolas,'Courier New',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  line-height:1.7;overflow-x:hidden;
}
::selection{background:rgba(240,179,94,.4)}
a{color:inherit;text-decoration:none}
.container{width:min(1000px,92%);margin:0 auto}
section{padding:56px 0}
#sky{position:fixed;inset:0;z-index:0;pointer-events:none}
.layout{position:relative;z-index:1}

/* ============ 顶部页眉导航 ============ */
.topnav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid #e8e5dd;
}
.tn-inner{width:min(1200px,94%);margin:0 auto;display:flex;align-items:center;height:60px;gap:14px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-size:21px;letter-spacing:2px;color:var(--ink)}
.logo .cube{width:20px;height:20px;background:linear-gradient(135deg,#f0b35e,#d98f2b);border-radius:4px;box-shadow:0 2px 8px rgba(217,143,43,.35);flex:none}
.logo small{font-family:var(--font-mono);font-size:10px;color:#a2a8b6;letter-spacing:1px;margin-top:6px}
.tn-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.tn-links a{padding:8px 14px;border-radius:9px;font-size:14.5px;color:var(--muted);transition:.18s}
.tn-links a:hover{color:var(--ink);background:#f3efe4}
.tn-links a.active{color:var(--gold);background:var(--gold-bg);font-weight:600}
.tn-links .btn-qq{margin-left:10px}
.btn-qq{
  background:linear-gradient(180deg,var(--gold-soft),var(--gold-strong));color:#3a2404;
  font-weight:700;border:none;border-radius:10px;padding:9px 16px;font-size:14px;cursor:pointer;
  box-shadow:0 3px 0 #b97e2c,0 6px 16px rgba(232,162,74,.35);transition:.15s;font-family:inherit;
}
.btn-qq:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn-qq:active{transform:translateY(2px);box-shadow:0 1px 0 #b97e2c}
.hamburger{display:none;background:#fff;border:1px solid var(--gold-line);border-radius:9px;padding:7px 11px;color:var(--gold);font-size:16px;cursor:pointer;margin-left:auto}
.scrim{position:fixed;inset:0;background:rgba(31,41,55,.35);z-index:45;opacity:0;pointer-events:none;transition:.25s}
body.nav-open .scrim{opacity:1;pointer-events:auto}

.main{padding-top:60px}

/* ============ 页头 ============ */
.page-head{padding:64px 0 8px}
.sec-tag{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:2px;
  color:var(--gold);background:#fff;border:1px solid var(--gold-line);border-radius:99px;
  padding:4px 14px;margin-bottom:14px;text-transform:uppercase;
}
.page-title{font-family:var(--font-display);font-weight:400;font-size:clamp(30px,5vw,44px);letter-spacing:3px;color:var(--ink)}
.sec-title{font-family:var(--font-display);font-size:clamp(24px,4vw,34px);font-weight:400;letter-spacing:2px;margin-bottom:10px;color:var(--ink)}
.sec-desc{color:var(--muted);font-size:15px;max-width:640px}
.sec-head{margin-bottom:32px}

/* ============ 首页首屏 ============ */
.hero{min-height:calc(100svh - 60px);display:flex;flex-direction:column;justify-content:center;padding:60px 0 50px;position:relative}
.hero-badge{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:3px;color:var(--teal);
  background:#fff;border:1px dashed rgba(13,148,136,.4);padding:5px 16px;border-radius:99px;margin-bottom:20px;
}
.hero h1{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(52px,9vw,92px);line-height:1.12;letter-spacing:8px;
  color:var(--ink);
}
.hero h1::after{
  content:'';display:block;width:88px;height:5px;margin-top:16px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold-soft),#69b884);
}
.hero .en{font-family:var(--font-mono);letter-spacing:6px;font-size:13px;color:#a2a8b6;margin-top:12px}
.hero .slogan{margin-top:18px;font-size:clamp(15px,2.4vw,18px);color:var(--muted)}
.hero .slogan em{font-style:normal;color:var(--gold);font-weight:600}

.status-card{
  margin-top:34px;background:var(--panel);border:1px solid var(--panel-border);
  border-radius:var(--radius);padding:20px 22px;width:min(480px,100%);box-shadow:var(--shadow);
}
.status-line{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);margin-bottom:14px;flex-wrap:wrap}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot.on{background:var(--green);animation:pulse 1.8s infinite}
.dot.off{background:var(--red)}
.dot.prep{background:var(--amber);box-shadow:0 0 8px rgba(217,154,43,.6)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,158,91,.45)}70%{box-shadow:0 0 0 9px rgba(46,158,91,0)}100%{box-shadow:0 0 0 0 rgba(46,158,91,0)}}
.ip-row{display:flex;gap:10px}
.ip-box{
  flex:1;font-family:var(--font-mono);font-size:16px;letter-spacing:1px;text-align:center;
  background:#fbf8f1;border:1px solid var(--gold-line);border-radius:10px;
  padding:13px 10px;color:var(--gold);user-select:all;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.btn-copy{
  background:linear-gradient(180deg,var(--gold-soft),var(--gold-strong));color:#3a2404;border:none;
  border-radius:10px;padding:0 20px;font-size:14px;font-weight:700;cursor:pointer;
  box-shadow:0 3px 0 #b97e2c;transition:.15s;flex:none;font-family:inherit;
}
.btn-copy:active{transform:translateY(2px);box-shadow:0 1px 0 #b97e2c}
.ver-line{margin-top:12px;font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.ver-line b{color:var(--teal);font-weight:600}

/* ============ 公告条 ============ */
.notice{
  background:#fdf7ea;
  border-top:1px solid #f1e3c2;border-bottom:1px solid #f1e3c2;
  padding:12px 0;font-size:14px;
}
.notice-inner{width:min(1000px,92%);margin:0 auto;display:flex;gap:10px;align-items:center;color:#77613a}
.notice .tag{background:linear-gradient(180deg,var(--gold-soft),var(--gold-strong));color:#3a2404;font-weight:700;font-size:12px;border-radius:6px;padding:2px 8px;flex:none}

/* ============ 数据带 ============ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:20px 16px;text-align:center;transition:.2s;box-shadow:var(--shadow)}
.stat:hover{transform:translateY(-3px);border-color:var(--gold-line)}
.stat .num{font-family:var(--font-mono);font-size:clamp(22px,3.6vw,32px);color:var(--gold);font-weight:700}
.stat .lbl{font-size:13px;color:var(--muted);margin-top:4px}

/* ============ 卡片网格 ============ */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.f-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:24px 22px;transition:.22s;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.f-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold-soft),transparent);opacity:0;transition:.25s}
.f-card:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:0 10px 26px rgba(31,41,55,.1)}
.f-card:hover::before{opacity:1}
.f-ico{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px;background:var(--gold-bg);border:1px solid var(--gold-line)}
.f-card h3{font-size:17px;margin-bottom:6px;letter-spacing:1px;color:var(--ink)}
.f-card p{font-size:14px;color:var(--muted)}
.f-card .soon{position:absolute;top:16px;right:16px;font-size:11px;color:var(--teal);border:1px solid rgba(13,148,136,.35);background:#f0fbfa;border-radius:99px;padding:1px 9px}

/* ============ 路线图 ============ */
.roadmap{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rm-col{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow)}
.rm-col h3{font-size:17px;display:flex;align-items:center;gap:9px;margin-bottom:16px;color:var(--ink)}
.pill{font-size:11px;font-weight:600;border-radius:99px;padding:2px 10px}
.pill.live{background:#ecf8f0;color:var(--green);border:1px solid rgba(46,158,91,.35)}
.pill.dev{background:#f0fbfa;color:var(--teal);border:1px solid rgba(13,148,136,.35)}
.rm-col ul{list-style:none}
.rm-col li{padding:9px 0 9px 24px;position:relative;font-size:14px;color:var(--muted);border-bottom:1px dashed #ebe9e2}
.rm-col li:last-child{border-bottom:none}
.rm-col li::before{content:'▸';position:absolute;left:6px;color:var(--gold)}
.rm-col.future li::before{color:var(--teal)}

/* ============ 加入步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.step .n{font-family:var(--font-mono);font-size:13px;color:var(--gold);letter-spacing:2px;margin-bottom:10px;display:block}
.step h3{font-size:16px;margin-bottom:8px;color:var(--ink)}
.step p{font-size:14px;color:var(--muted)}
.step p b{color:var(--text)}
code,.step code{
  font-family:var(--font-mono);background:var(--gold-bg);color:#8a5c15;
  padding:1px 7px;border-radius:6px;font-size:13px;border:1px solid var(--gold-line);
}

/* ============ 玩法指南 ============ */
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:44px}
.g-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:24px 22px;transition:.22s;box-shadow:var(--shadow)}
.g-card:hover{transform:translateY(-4px);border-color:var(--gold-line)}
.g-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:9px;color:var(--ink)}
.g-card ol{list-style:none;counter-reset:gstep}
.g-card li{counter-increment:gstep;position:relative;padding:8px 0 8px 34px;font-size:14px;color:var(--muted);border-bottom:1px dashed #ebe9e2}
.g-card li:last-child{border-bottom:none}
.g-card li::before{content:counter(gstep);position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:7px;background:var(--gold-bg);border:1px solid var(--gold-line);color:var(--gold);font-family:var(--font-mono);font-size:12px;display:flex;align-items:center;justify-content:center}
.cmd-groups{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cmd-group{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:20px 20px 8px;box-shadow:var(--shadow)}
.cmd-group.soon{opacity:.72}
.cmd-group h3{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:8px;color:var(--ink)}
.g-sub{font-size:12px;color:var(--muted);margin-bottom:10px}
.g-pill{font-size:11px;color:var(--teal);border:1px solid rgba(13,148,136,.35);background:#f0fbfa;border-radius:99px;padding:1px 9px;margin-left:auto;font-weight:600}
.cmd-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed #ebe9e2}
.cmd-row:last-child{border-bottom:none}
.cmd-row code{font-size:13.5px;white-space:nowrap;background:#fbf8f1;border:1px solid var(--gold-line);border-radius:8px;padding:5px 10px;flex:none;max-width:46%;overflow:hidden;text-overflow:ellipsis;color:#7a5514}
.cmd-row .c-desc{font-size:13px;color:var(--muted);flex:1;min-width:0}
.cmd-copy{flex:none;background:var(--gold-bg);border:1px solid var(--gold-line);color:var(--gold);border-radius:8px;font-size:12px;padding:5px 11px;cursor:pointer;transition:.15s;font-family:inherit}
.cmd-copy:hover{background:#f3e8cd}
.cmd-copy:active{transform:scale(.94)}
.cmd-note{margin-top:18px;font-size:13px;color:var(--muted);text-align:center}
.cmd-note b{color:var(--gold);font-weight:600}

/* ============ 知识库 ============ */
.wiki-block{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:28px 26px;margin-bottom:20px;box-shadow:var(--shadow)}
.wiki-block h3{font-size:19px;margin-bottom:12px;display:flex;align-items:center;gap:10px;color:var(--ink)}
.wiki-block p{font-size:14.5px;color:var(--muted);margin-bottom:10px}
.wiki-block p:last-child{margin-bottom:0}
.wiki-block ul{list-style:none;margin:6px 0 10px}
.wiki-block li{padding:7px 0 7px 24px;position:relative;font-size:14px;color:var(--muted);border-bottom:1px dashed #ebe9e2}
.wiki-block li:last-child{border-bottom:none}
.wiki-block li::before{content:'▸';position:absolute;left:6px;color:var(--gold)}
.wiki-block b{color:var(--ink);font-weight:600}
.wiki-block .hl{color:var(--gold);font-weight:600}

/* ============ FAQ ============ */
.faq-item{border:1px solid var(--panel-border);border-radius:12px;margin-bottom:12px;background:var(--panel);overflow:hidden;box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;background:none;border:none;color:var(--ink);font-size:15px;text-align:left;padding:17px 20px;cursor:pointer;font-family:inherit}
.faq-q .plus{color:var(--gold);font-size:18px;transition:.25s;flex:none}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 17px;font-size:14px;color:var(--muted)}

/* ============ 玩家服务 / 封禁 ============ */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.svc{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:26px 24px;text-align:center;box-shadow:var(--shadow)}
.svc h3{font-size:17px;margin-bottom:8px;color:var(--ink)}
.svc p{font-size:14px;color:var(--muted);margin-bottom:18px}
.svc .row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.svc input{flex:1;min-width:140px;max-width:240px;background:#fbfaf7;border:1px solid #ddd9cf;border-radius:10px;padding:11px 14px;color:var(--ink);font-family:var(--font-mono);font-size:14px;outline:none}
.svc input:focus{border-color:var(--gold-soft)}
.btn-ghost{background:var(--gold-bg);border:1px solid var(--gold-line);color:var(--gold);border-radius:10px;padding:11px 20px;font-size:14px;cursor:pointer;transition:.15s;font-family:inherit;font-weight:600}
.btn-ghost:hover{background:#f3e8cd}
.ban-table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.ban-table th,.ban-table td{padding:13px 16px;font-size:14px;text-align:left;border-bottom:1px solid #eeece6}
.ban-table th{background:#faf5ea;color:#8a6a2a;font-weight:600;font-size:13px;letter-spacing:1px}
.ban-table td{color:var(--muted)}
.ban-table tr:last-child td{border-bottom:none}
.empty-state{padding:44px 20px;text-align:center;color:var(--muted);font-size:14px}
.empty-state .big{font-size:34px;margin-bottom:10px}

/* ============ 页脚 ============ */
footer{border-top:1px solid #e6e3db;padding:34px 0 30px;margin-top:10px;background:#f7f7f5}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.f-logo{font-family:var(--font-display);font-size:20px;letter-spacing:2px;color:var(--ink)}
.f-slogan{font-size:13px;color:var(--muted);margin-top:4px}
.copy{margin-top:18px;font-size:12px;color:#9aa1b1;text-align:center}

/* ============ Toast ============ */
#toast{
  position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#fff;border:1px solid var(--gold-line);color:var(--ink);
  padding:12px 22px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;
  transition:.3s;z-index:99;box-shadow:0 10px 34px rgba(31,41,55,.18);max-width:86vw;text-align:center;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============ 滚动显现 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============ 响应式 ============ */
@media (max-width:1020px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hamburger{display:block}
  .tn-links{
    position:fixed;top:60px;right:0;bottom:0;width:min(300px,80vw);
    background:rgba(255,255,255,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    flex-direction:column;align-items:stretch;padding:20px 16px;gap:6px;
    transform:translateX(100%);transition:.28s;border-left:1px solid #e8e5dd;
  }
  body.nav-open .tn-links{transform:none}
  .tn-links a{padding:13px 14px;font-size:15px}
  .tn-links .btn-qq{margin:10px 0 0}
  .page-head{padding-top:44px}
  .hero{min-height:calc(100svh - 60px)}
}
@media (max-width:640px){
  section{padding:44px 0}
  .features-grid,.guide-cards,.steps,.roadmap,.svc-grid,.cmd-groups,.stats-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .cmd-row{flex-wrap:wrap}
  .cmd-row code{max-width:100%}
  .cmd-row .c-desc{flex-basis:60%}
  .hero h1{letter-spacing:5px}
  .ip-row{flex-direction:column}
  .btn-copy{padding:13px}
  .ban-table th:nth-child(3),.ban-table td:nth-child(3){display:none}
}

/* ============ 知识库文档布局 ============ */
.doc-wrap{display:grid;grid-template-columns:216px minmax(0,1fr);gap:30px;align-items:start}
.doc-side{
  position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto;
  display:flex;flex-direction:column;gap:3px;padding-right:6px;
}
.doc-side a{
  padding:9px 13px;border-radius:9px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;transition:.15s;white-space:nowrap;
}
.doc-side a:hover{color:var(--ink);background:#f1ecdf}
.doc-side a.active{color:var(--gold);background:var(--gold-bg);border-left-color:var(--gold);font-weight:600}
.doc-side a.locked{opacity:.55}
.doc-side a.locked .lk{font-size:11px;color:var(--teal);margin-left:6px}
.doc-side .doc-cap{font-family:var(--font-mono);font-size:11px;letter-spacing:2px;color:#a2a8b6;padding:4px 13px 8px}
.doc-side .subs{display:none;flex-direction:column;gap:1px;margin:0 0 4px}
.doc-side a.active + .subs{display:flex}
.doc-side .subs a{padding:6px 12px 6px 34px;font-size:13px;color:#8b94a8;border-left:none}
.doc-side .subs a:hover{color:var(--ink);background:#f1ecdf}
.cmd-group,.wiki-block,.step-cards{scroll-margin-top:84px}
.topic{display:none}
.topic.active{display:block;animation:topicIn .3s ease}
@keyframes topicIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.topic .t-title{font-family:var(--font-display);font-size:clamp(22px,3.4vw,30px);letter-spacing:2px;margin-bottom:6px;color:var(--ink)}
.topic .t-sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.step-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.step-cards .sc{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:20px 18px;box-shadow:var(--shadow)}
.step-cards .sc h4{font-size:15px;margin-bottom:8px;color:var(--ink)}
.step-cards .sc p{font-size:13px;color:var(--muted);margin-bottom:10px}
.step-cards .sc .kv{
  font-family:var(--font-mono);font-size:12.5px;color:#7a5514;
  background:#fbf8f1;border:1px solid var(--gold-line);border-radius:8px;padding:7px 10px;display:block;
}
@media (max-width:1020px){ .step-cards{grid-template-columns:repeat(2,1fr)} }
@media (max-width:900px){
  .doc-wrap{grid-template-columns:1fr}
  .doc-side{
    position:static;max-height:none;flex-direction:row;overflow-x:auto;overflow-y:hidden;
    gap:6px;padding:2px 2px 10px;
  }
  .doc-side a{border-left:none;border:1px solid var(--panel-border);border-radius:99px;padding:7px 13px;background:#fff}
  .doc-side a.active{border-color:var(--gold-soft);background:var(--gold-bg)}
  .doc-side .subs{display:none!important}
  .doc-side .doc-cap{display:none}
}
@media (max-width:640px){ .step-cards{grid-template-columns:1fr} }

/* ============ 首屏插画背景 ============ */
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:url('../img/hero.jpg') center bottom / cover no-repeat;
  opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.5) 55%,transparent 96%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.5) 55%,transparent 96%);
}
.hero .container{position:relative;z-index:1}

/* ============ 双端地址 ============ */
.ip-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ip-lbl{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:11px;letter-spacing:1px;color:var(--muted);margin-bottom:6px}
@media (max-width:640px){ .ip-grid{grid-template-columns:1fr} }

/* ============ 公告面板 ============ */
.notice-toggle{background:none;border:1px solid var(--gold-line);color:var(--gold);border-radius:99px;font-size:12px;padding:2px 12px;cursor:pointer;margin-left:auto;flex:none;font-family:inherit}
.notice-toggle:hover{background:#f3e8cd}
.notice-list{display:none;width:min(1000px,92%);margin:0 auto;padding:4px 0 10px}
.notice.open .notice-list{display:block}
.notice-item{display:flex;gap:12px;align-items:baseline;padding:8px 2px;border-top:1px dashed #eadfc4;font-size:13.5px}
.notice-item .nd{font-family:var(--font-mono);font-size:12px;color:#a08a5c;flex:none}
.notice-item .nt{color:#6d5b39}

/* ============ 页脚（多栏） ============ */
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:26px;align-items:start}
.foot-grid h4{font-size:13px;color:var(--ink);margin-bottom:10px;letter-spacing:1px}
.foot-col a{display:block;font-size:13px;color:var(--muted);padding:3px 0;transition:.15s}
.foot-col a:hover{color:var(--gold)}
.f-qq{font-size:13px;color:var(--muted);margin-top:10px}
.f-qq b{color:var(--gold);font-family:var(--font-mono)}
@media (max-width:900px){ .foot-grid{grid-template-columns:1fr 1fr} }
@media (max-width:640px){ .foot-grid{grid-template-columns:1fr} }