/* ===== mjbot.com.cn · 赛博品红皮肤层（定版：seo-team/design/mjbot-style.md） ===== */
:root{
  /* 背景 / 卡片（玻璃拟态） */
  --bg:#0b0b12; --bg2:#12121c;
  --card:rgba(21,21,31,.78); --card2:#1b1b28;
  /* 文字 */
  --ink:#f4f4fa; --ink2:#c9c9d6; --muted:#8b8b9e;
  /* 主色：荧光品红 */
  --magenta:#ff2e88; --magenta-deep:#d81b6f; --magenta-dark:#a31252;
  --magenta-soft:rgba(255,46,136,.12); --magenta-line:rgba(255,46,136,.32);
  /* 辅色：赛博青（定版，替代模板 T4 原电光黄） */
  --cyan:#00e5ff; --cyan-deep:#00b8d4; --cyan-bright:#7df3ff;
  --cyan-soft:rgba(0,229,255,.1); --cyan-line:rgba(0,229,255,.35);
  /* 线 / 圆角 */
  --line:rgba(255,255,255,.1); --line-strong:rgba(255,255,255,.16);
  --radius:16px; --radius-sm:10px; --radius-pill:999px;
  /* 渐变 */
  --grad-primary:linear-gradient(135deg,#ff2e88,#d81b6f);
  --grad-cross:linear-gradient(120deg,#ff2e88 0%,#7a1fa8 50%,#00e5ff 100%);
  --grad-bar:linear-gradient(90deg,#ff2e88 0%,#ff6ba9 35%,#00e5ff 75%,#00e5ff 100%);
  --grad-text:linear-gradient(92deg,#ff6ba9,#ff2e88 55%,#00e5ff);
  /* 阴影 / 辉光 */
  --shadow:0 14px 40px rgba(0,0,0,.5);
  --glow:0 0 24px rgba(255,46,136,.35);
  --glow-cyan:0 0 20px rgba(0,229,255,.3);
  /* 字体 */
  --font-display:'Orbitron',-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.75}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style-position:inside}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
section{scroll-margin-top:92px}
/* ===== topbar（标准模板：深色信息条，墨黑→深品红渐变） ===== */
.topbar{background:linear-gradient(90deg,#0b0b12 0%,var(--magenta-dark) 100%);color:#e8c7d8;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap;gap:4px 14px;padding-top:4px;padding-bottom:4px}
.topbar a{color:var(--cyan-bright)}
.topbar .tg{font-weight:700;color:var(--cyan-bright)}
.topbar b{color:#fff;font-weight:800}
/* ===== header（标准模板：sticky + 玻璃拟态，76px 高） ===== */
.header{background:rgba(11,11,18,.78);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:99}
.header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:14px;padding-top:6px;padding-bottom:6px}
.logo{display:flex;align-items:center;gap:10px}
.logo-badge{width:44px;height:44px;border-radius:12px 12px 12px 4px;background:var(--grad-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:21px;flex:none;box-shadow:0 0 18px rgba(255,46,136,.45)}
.logo-name b{font-size:20px;letter-spacing:.5px;display:block;line-height:1.2;font-family:var(--font-display)}
.logo-name b em{font-style:normal;color:var(--magenta);text-shadow:0 0 12px rgba(255,46,136,.55)}
.logo-name small{font-size:10.5px;color:var(--muted);letter-spacing:3px}
/* ===== nav（标准模板：胶囊 999px，hover 柔和底色，active 实底白字加粗） ===== */
.nav{display:flex;gap:2px}
.nav a{padding:8px 11px;border-radius:999px;font-size:14px;color:var(--ink2);font-weight:500;white-space:nowrap;transition:.2s}
.nav a:hover{background:var(--magenta-soft);color:var(--magenta);text-shadow:0 0 12px rgba(255,46,136,.55)}
.nav a.active{background:var(--magenta);color:#fff;font-weight:700;box-shadow:0 0 18px rgba(255,46,136,.45)}
.header-cta{flex:none}
/* ===== 汉堡菜单（标准模板：三线变 X） ===== */
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px 6px;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:24px;height:3px;background:var(--ink);border-radius:3px;transition:.3s}
.mobile-nav{display:none}
/* ===== 按钮（定版：胶囊） ===== */
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius-pill);font-weight:700;font-size:15.5px;cursor:pointer;border:none;transition:.2s;text-align:center}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 8px 24px rgba(255,46,136,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,46,136,.6),0 0 26px rgba(255,46,136,.35)}
.btn-cyan{background:linear-gradient(135deg,#00e5ff,#00b8d4);color:#04121a;box-shadow:0 8px 24px rgba(0,229,255,.35)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,229,255,.55),0 0 24px rgba(0,229,255,.35)}
.btn-cyan.chip{cursor:default}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,46,136,.15);border-color:rgba(255,46,136,.75)}
.btn-sm{padding:9px 18px;font-size:13.5px}
/* ===== hero（霓虹秀场） ===== */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 420px at 82% -12%,rgba(255,46,136,.3),transparent 60%),
  radial-gradient(700px 380px at 6% 112%,rgba(0,229,255,.16),transparent 60%),
  linear-gradient(135deg,#0b0b12,#17091f 55%,#1d0b26)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.35) 1px,transparent 1px);background-size:26px 26px;opacity:.4;pointer-events:none}
.hero-geo{position:absolute;inset:0;width:100%;height:100%;opacity:.5;pointer-events:none}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;padding:66px 20px;align-items:center}
.hero .tagline{display:inline-block;background:rgba(255,255,255,.08);border:1px solid rgba(0,229,255,.45);color:var(--cyan-bright);padding:5px 16px;border-radius:999px;font-size:13px;letter-spacing:2.5px;margin-bottom:18px;font-weight:600}
.hero h1{font-size:42px;line-height:1.28;margin-bottom:16px;color:#fff;text-shadow:0 0 18px rgba(255,46,136,.75),0 0 46px rgba(255,46,136,.4)}
.hero h1 em{font-style:normal;color:var(--cyan-bright);text-shadow:0 0 16px rgba(0,229,255,.8)}
.hero .lead{font-size:16.5px;opacity:.94;max-width:560px;color:var(--ink2)}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted)}
.hero-note b{color:var(--cyan-bright)}
.hero-fig{position:relative}
.frame-wrap{padding:12px 8px}
.frame{border-radius:20px;padding:3px;background:var(--grad-cross);box-shadow:0 0 0 1px rgba(255,46,136,.25),0 26px 70px rgba(0,0,0,.55),0 0 46px rgba(255,46,136,.28);transform:rotate(-1.2deg)}
.frame img{border-radius:17px;display:block;width:100%}
.badge-float{position:absolute;border-radius:12px;padding:10px 16px;font-weight:700;font-size:13.5px;box-shadow:0 12px 28px rgba(0,0,0,.5),0 0 18px rgba(255,46,136,.3)}
.badge-float.tl{top:-10px;left:-4px;transform:rotate(-3deg);background:var(--card2);color:#ff6ba9;border:1px solid rgba(255,46,136,.5)}
.badge-float.br{bottom:-8px;right:-2px;transform:rotate(2deg);background:linear-gradient(135deg,#00e5ff,#00b8d4);color:#04121a;box-shadow:0 12px 28px rgba(0,0,0,.5),0 0 18px rgba(0,229,255,.35)}
/* ===== stats ===== */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:30px;padding-bottom:30px}
.stat{text-align:center}
.stat b{font-size:32px;color:var(--magenta);font-weight:800;display:block;text-shadow:0 0 16px rgba(255,46,136,.45)}
.stat span{font-size:13.5px;color:var(--muted)}
/* ===== section ===== */
.section{padding:60px 0}
.section.alt{background:var(--bg2);border-top:1px solid rgba(255,46,136,.2);border-bottom:1px solid rgba(255,46,136,.2)}
.sec-head{text-align:center;margin-bottom:38px}
.sec-head h2{font-size:30px;font-weight:800;color:#fff}
.sec-head h2 em{font-style:normal;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{color:var(--muted);margin-top:8px;font-size:14.5px}
.sec-head .sec-tag{display:inline-block;background:var(--magenta-soft);border:1px solid var(--magenta-line);color:#ff6ba9;padding:4px 14px;border-radius:999px;font-size:12.5px;letter-spacing:2px;margin-bottom:12px}
/* ===== cards（玻璃拟态） ===== */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:26px;transition:.2s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,46,136,.65);box-shadow:0 16px 40px rgba(0,0,0,.5),0 0 26px rgba(255,46,136,.22)}
.card .ico{width:50px;height:50px;border-radius:14px 14px 14px 5px;background:linear-gradient(135deg,rgba(255,46,136,.18),rgba(0,229,255,.14));border:1px solid rgba(255,46,136,.35);color:#ff6ba9;font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card h3{font-size:17.5px;margin-bottom:8px;color:#fff}
.card p{font-size:14px;color:var(--muted)}
/* ===== 编号步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:24px;text-align:center;transition:.2s}
.step:hover{transform:translateY(-4px);border-color:rgba(255,46,136,.65);box-shadow:0 16px 40px rgba(0,0,0,.5),0 0 26px rgba(255,46,136,.22)}
.step b{width:42px;height:42px;border-radius:12px;background:var(--grad-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin-bottom:12px;box-shadow:0 0 16px rgba(255,46,136,.45)}
.step h4{font-size:15.5px;margin-bottom:6px;color:#fff}
.step p{font-size:13px;color:var(--muted)}
/* ===== room-band（room-card 高饱和渐变） ===== */
.room-band{background:linear-gradient(135deg,#2a0a1c,#7a1fa8 55%,#062b33);border:1px solid rgba(255,46,136,.35);border-radius:20px 20px 20px 6px;padding:36px;text-align:center;position:relative;overflow:hidden;box-shadow:0 16px 40px rgba(255,46,136,.25)}
.room-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,46,136,.3) 1px,transparent 1px);background-size:26px 26px;opacity:.35;pointer-events:none}
.room-band h3{font-size:24px;color:#fff;margin-bottom:10px;position:relative}
.room-band .room-no{font-size:44px;font-weight:900;color:var(--cyan-bright);text-shadow:0 0 18px rgba(0,229,255,.5);margin:8px 0;position:relative;letter-spacing:3px}
.room-band p{color:var(--muted);font-size:14px;position:relative}
/* ===== CTA / 大横幅 ===== */
.cta-band{background:linear-gradient(120deg,#a31252,#d81b6f 50%,#7a1fa8);border-radius:24px;padding:44px 36px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:0 16px 44px rgba(255,46,136,.3)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:26px 26px;opacity:.4;pointer-events:none}
.cta-band::after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-bar)}
.cta-band h3{font-size:26px;margin-bottom:10px;position:relative}
.cta-band p{font-size:14.5px;opacity:.95;margin-bottom:22px;position:relative}
.cta-band .btn{position:relative}
/* ===== dtable ===== */
.dtable{width:100%;border-collapse:collapse;background:var(--card);border-radius:14px;overflow:hidden;font-size:14px}
.dtable th{background:linear-gradient(120deg,#d81b6f,#ff2e88 60%,#ff5ba0);color:#fff;padding:13px 16px;text-align:left;font-weight:700}
.dtable td{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);color:var(--ink2)}
.dtable tbody tr:nth-child(even){background:rgba(255,255,255,.035)}
.dtable tbody tr:hover{background:var(--magenta-soft)}
.dtable td b{color:var(--cyan-bright);font-weight:700}
/* ===== quote ===== */
.quote-card{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--magenta);border-radius:14px;padding:22px 24px;font-size:15px;color:var(--ink2)}
.quote-card::before{content:"“";font-size:56px;line-height:.6;color:var(--magenta);display:block;margin-bottom:6px;font-family:Georgia,serif;text-shadow:0 0 12px rgba(255,46,136,.4)}
/* ===== FAQ ===== */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:14px;transition:.2s}
.faq details[open]{border-color:rgba(255,46,136,.55);box-shadow:var(--glow)}
.faq summary{cursor:pointer;font-weight:700;font-size:15.5px;color:#fff;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::after{content:"+";color:var(--magenta);font-size:20px;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;font-size:14px;color:var(--muted)}
/* ===== 内页组件（暗色工坊 · 克制） ===== */
.crumb{font-size:13px;color:var(--muted);padding:14px 0 0}
.crumb a{color:var(--magenta)}
.crumb a:hover{text-decoration:underline}
.page-head{position:relative;overflow:hidden;background:linear-gradient(180deg,#14141f,#0b0b12);border-bottom:1px solid rgba(255,46,136,.25);box-shadow:0 6px 24px rgba(255,46,136,.12)}
.page-head::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,46,136,.3) 1px,transparent 1px);background-size:26px 26px;opacity:.22;pointer-events:none}
.page-head .container{position:relative;padding-top:8px;padding-bottom:34px}
.page-head h1{font-size:30px;color:#fff}
.page-head h1 em{font-style:normal;color:var(--cyan-bright);text-shadow:0 0 12px rgba(0,229,255,.35)}
.page-head .lead{color:var(--ink2);font-size:15.5px;max-width:760px;margin-top:10px}
/* toc 胶囊锚点条（青色 hover 辉光） */
.toc-wrap{border-bottom:1px solid var(--line);background:var(--bg2)}
.toc-wrap .container{display:flex;flex-wrap:wrap;gap:10px;padding-top:16px;padding-bottom:16px}
.toc-wrap a{padding:8px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:var(--ink2);font-size:13.5px;font-weight:600;backdrop-filter:blur(8px);transition:.2s}
.toc-wrap a:hover{border-color:rgba(0,229,255,.7);color:var(--cyan-bright);box-shadow:0 0 18px rgba(0,229,255,.25)}
/* 编号内容卡（hover 仅描边提亮，无位移） */
.content-card{background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:30px;margin-bottom:22px;transition:.2s}
.content-card:hover{border-color:rgba(255,46,136,.45)}
.content-card h2{display:flex;align-items:center;gap:12px;font-size:22px;color:#fff;margin-bottom:14px}
.content-card h2 .num{width:34px;height:34px;border-radius:10px;background:var(--grad-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:none;box-shadow:0 0 14px rgba(255,46,136,.4)}
.content-card p{color:var(--ink2);font-size:14.5px;margin-bottom:10px}
.content-card ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 22px;margin-top:8px}
.content-card ul li{padding-left:22px;position:relative;font-size:14px;color:var(--ink2)}
.content-card ul li::before{content:"◆";color:var(--magenta);position:absolute;left:0;font-size:11px;top:5px;text-shadow:0 0 8px rgba(255,46,136,.6)}
.content-card img{margin:14px 0 4px;border-radius:14px;border:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.4)}
/* ===== 相关链接 ===== */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rel-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:.2s;display:block}
.rel-card:hover{transform:translateX(3px);border-color:rgba(255,46,136,.55);box-shadow:var(--glow)}
.rel-card b{font-size:15px;color:#fff}
.rel-card small{display:block;color:var(--muted);font-size:12.5px;margin-top:4px}
.rel-card i{font-style:normal;color:var(--magenta);font-size:12px}
.rel-card .cur{color:var(--cyan-bright)}
/* ===== footer ===== */
.footer{background:#0a0a10;border-top:1px solid rgba(255,46,136,.25);padding:44px 0 0;margin-top:10px}
.neon-strip{width:min(560px,90%);margin:0 auto 30px}
.neon-strip svg{width:100%;height:auto;display:block}
.footer .f-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:30px;padding-bottom:36px}
.footer h4{font-size:15.5px;margin-bottom:14px;color:#fff}
.footer h4 em{font-style:normal;color:var(--magenta)}
.footer p,.footer li{font-size:13.5px;color:var(--muted)}
.footer ul{list-style:none}
.footer ul li{margin-bottom:8px}
.footer ul li a:hover{color:#ff6ba9}
.footer .tg-line{font-size:15px;font-weight:700;color:var(--cyan-bright);display:inline-block;padding:10px 18px;border:1px solid rgba(0,229,255,.4);border-radius:10px;background:rgba(0,229,255,.06)}
.footer .f-badge{width:40px;height:40px;border-radius:12px 12px 12px 4px;background:var(--grad-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;margin-bottom:12px;box-shadow:0 0 14px rgba(255,46,136,.45)}
.footer .copy{border-top:1px solid rgba(255,46,136,.15);padding:18px 0;font-size:12.5px;color:var(--muted);text-align:center}
/* ===== 响应式：≤1024px 切换汉堡菜单（标准模板） ===== */
@media (max-width:1024px){
  .nav{display:none}
  .header-cta{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-nav.open{display:flex;flex-direction:column;background:var(--bg2);border-top:1px solid var(--line);padding:8px 20px 16px;box-shadow:0 12px 24px rgba(0,0,0,.4)}
  .mobile-nav a{padding:12px 10px;font-size:15px;font-weight:600;color:var(--ink2);border-bottom:1px dashed rgba(255,255,255,.12)}
  .mobile-nav a:last-child{border-bottom:0}
  .mobile-nav a.active,.mobile-nav a:hover{color:var(--magenta);background:var(--magenta-soft);border-radius:8px}
  .mobile-nav .m-cta{margin-top:10px;background:var(--grad-primary);color:#fff;text-align:center;border-radius:999px;font-weight:700;border-bottom:0;box-shadow:0 8px 20px rgba(255,46,136,.35)}
  .mobile-nav .m-cta:hover{color:#fff;background:linear-gradient(135deg,var(--magenta-deep),var(--magenta))}
  .menu-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .menu-toggle.open span:nth-child(2){opacity:0}
  .menu-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media (max-width:980px){
  .hero .container{grid-template-columns:1fr;padding:46px 20px}
  .grid2,.grid3,.grid4,.steps,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:26px}
  .footer .f-grid{grid-template-columns:1fr 1fr}
  .content-card ul{grid-template-columns:1fr}
}
@media (max-width:560px){
  .grid2,.grid3,.grid4,.steps,.rel-grid{grid-template-columns:1fr}
  .header .container{height:auto;padding-top:12px;padding-bottom:12px}
  .hero h1{font-size:32px}
}