/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252c55;
  --ink-deep:#141833;
  --gold:#ffb400;
  --gold-deep:#e09b00;
  --gold-soft:#ffe6ad;
  --cyan:#39d0d8;
  --bg:#f4f7fc;
  --surface:#ffffff;
  --text:#1b2033;
  --muted:#616b85;
  --line:#e3e9f4;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 10px 28px rgba(23,32,66,.08);
  --shadow-hover:0 16px 38px rgba(23,32,66,.14);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.32;font-weight:800;letter-spacing:.01em}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 55%,#e79f00);color:#20180a;box-shadow:0 8px 22px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-dark{background:linear-gradient(135deg,#2a3266,#1a1f3d);color:#fff;box-shadow:0 8px 22px rgba(26,31,61,.24)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(26,31,61,.3)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(26,31,61,.97);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffcb4d,#ffb400 60%,#e79f00);
  color:#20180a;font-weight:900;font-size:19px;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;letter-spacing:.02em}
.brand-text em{color:rgba(255,255,255,.52);font-style:normal;font-size:11.5px;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  padding:9px 14px;border-radius:9px;font-size:14.5px;font-weight:600;
  color:rgba(255,255,255,.72);transition:color .18s ease,background .18s ease;
  position:relative;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:var(--gold);background:rgba(255,180,0,.12)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.2));
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.stage-chips{display:flex;align-items:center;gap:6px}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.04em;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.7);
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.chip-warm{color:#ffd166;border-color:rgba(255,209,102,.35);background:rgba(255,209,102,.1)}
.chip-live{color:#7ff0c0;border-color:rgba(127,240,192,.35);background:rgba(127,240,192,.1)}
.chip-back{color:#9fc4ff;border-color:rgba(159,196,255,.32);background:rgba(159,196,255,.1)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  padding:60px 0 70px;
  background:
    radial-gradient(1100px 460px at 12% -18%, #2f386e 0%, transparent 62%),
    radial-gradient(880px 420px at 92% -6%, rgba(255,180,0,.18) 0%, transparent 58%),
    linear-gradient(160deg,#1a1f3d 0%,#1d2549 55%,#141833 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 74%);
  mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 74%);
}
.hero .wrap{position:relative;z-index:2}
.hero-status{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px 6px 11px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;font-weight:600;color:rgba(255,255,255,.82);letter-spacing:.03em;
}
.hero-status .dot{
  width:8px;height:8px;border-radius:50%;background:#7ff0c0;
  box-shadow:0 0 0 4px rgba(127,240,192,.18);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(127,240,192,.18)}
  50%{box-shadow:0 0 0 8px rgba(127,240,192,.06)}
}
.hero-title{
  margin-top:20px;font-size:clamp(28px,4.2vw,46px);line-height:1.24;
  max-width:900px;letter-spacing:.005em;
  background:linear-gradient(100deg,#ffffff 0%,#ffffff 58%,#ffd88a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:18px;max-width:820px;font-size:15.5px;line-height:1.9;
  color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  margin-top:34px;padding:20px 0 0;border-top:1px solid rgba(255,255,255,.12);
}
.stat .num{
  display:block;font-size:26px;font-weight:900;color:var(--gold);letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.stat .label{display:block;font-size:12.5px;color:rgba(255,255,255,.6);margin-top:2px}
.hero-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.matrix-item{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);padding:18px 16px 17px;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.matrix-item:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.5);transform:translateY(-3px)}
.matrix-icon{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.35);color:var(--gold);
  margin-bottom:11px;
}
.matrix-icon svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.matrix-item h3{font-size:14.5px;color:#fff;margin-bottom:5px}
.matrix-item p{font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.6)}

/* ---------- 通用板块 ---------- */
.section{padding:66px 0}
.section-alt{background:#eef3fb}
.section-dark{background:linear-gradient(165deg,#1a1f3d 0%,#202a52 100%);color:#fff}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-deep);margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.15))}
.section-dark .eyebrow{color:var(--gold)}
.section-head h2{font-size:clamp(21px,2.6vw,30px);color:var(--ink)}
.section-dark .section-head h2{color:#fff}
.section-head p{margin-top:12px;font-size:14.8px;line-height:1.85;color:var(--muted)}
.section-dark .section-head p{color:rgba(255,255,255,.7)}

/* ---------- 数据条 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:-38px;position:relative;z-index:5;
}
.metric-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.metric-card .num{font-size:27px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums}
.metric-card .num span{font-size:14px;color:var(--gold-deep);margin-left:3px}
.metric-card .cap{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.6}
.metric-card .bar{margin-top:12px;height:5px;border-radius:999px;background:#edf1f9;overflow:hidden}
.metric-card .bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffcb4d,#ffb400)}

/* ---------- 痛点 ---------- */
.pain-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:start}
.pain-list{display:grid;gap:14px}
.pain-card{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid #ff8b6b;
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-left-color .2s ease;
}
.pain-card:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-left-color:var(--gold)}
.pain-card h3{font-size:16px;color:var(--ink);margin-bottom:7px}
.pain-card p{font-size:13.8px;color:var(--muted);line-height:1.75}
.pain-note{
  margin-top:18px;padding:16px 18px;border-radius:var(--radius);
  background:rgba(255,180,0,.1);border:1px dashed rgba(255,180,0,.5);
  font-size:13.5px;color:#7a5a00;line-height:1.75;
}

/* ---------- 解决方案 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden;
}
.step-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
  opacity:0;transition:opacity .2s ease;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(255,180,0,.55)}
.step-card:hover::before{opacity:1}
.step-no{
  font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--gold-deep);
  display:inline-block;margin-bottom:12px;
}
.step-card h3{font-size:16.5px;color:var(--ink);margin-bottom:8px}
.step-card p{font-size:13.6px;color:var(--muted);line-height:1.75}

/* ---------- 场景演示 ---------- */
.showcase{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-hover);
  border:1px solid var(--line);background:var(--surface);
}
.showcase-media{
  position:relative;min-height:380px;
  background-image:linear-gradient(180deg,rgba(20,24,51,.35),rgba(20,24,51,.82)),url('/assets/images/fb970e7786c2f366.webp');
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;padding:26px;
}
.showcase-media .tagline{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,180,0,.92);color:#20180a;font-weight:800;font-size:12px;
  padding:6px 13px;border-radius:999px;letter-spacing:.06em;
}
.showcase-body{padding:32px 34px}
.showcase-body h2{font-size:clamp(20px,2.3vw,26px);color:var(--ink);margin-bottom:12px}
.showcase-body > p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:18px}
.demo-list{display:grid;gap:12px}
.demo-list li{
  display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;
  padding:13px 15px;border-radius:10px;background:#f7f9fe;border:1px solid var(--line);
  transition:background .2s ease,border-color .2s ease;
}
.demo-list li:hover{background:#fff;border-color:rgba(255,180,0,.5)}
.demo-list .idx{
  width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  background:var(--ink);color:var(--gold);font-size:12px;font-weight:800;
}
.demo-list strong{display:block;font-size:14px;color:var(--ink);margin-bottom:2px}
.demo-list span{font-size:13px;color:var(--muted);line-height:1.65}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;gap:0;margin-top:6px}
.tl-item{
  display:grid;grid-template-columns:120px 1px 1fr;gap:0 22px;
  padding-bottom:26px;
}
.tl-item:last-child{padding-bottom:0}
.tl-phase{
  font-size:13px;font-weight:800;color:var(--gold);letter-spacing:.04em;
  padding-top:2px;text-align:right;
}
.tl-line{position:relative;background:linear-gradient(180deg,rgba(255,180,0,.65),rgba(255,255,255,.12))}
.tl-line::before{
  content:"";position:absolute;left:50%;top:6px;transform:translateX(-50%);
  width:11px;height:11px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(255,180,0,.22);
}
.tl-body{padding-bottom:2px}
.tl-body h3{font-size:16px;color:#fff;margin-bottom:6px}
.tl-body p{font-size:13.8px;color:rgba(255,255,255,.7);line-height:1.8;max-width:720px}

/* ---------- 地图轨道 ---------- */
.track{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(268px,1fr);
  gap:16px;overflow-x:auto;padding-bottom:14px;
  scroll-snap-type:x mandatory;
}
.track::-webkit-scrollbar{height:7px}
.track::-webkit-scrollbar-thumb{background:#c9d4ea;border-radius:999px}
.map-card{
  scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.map-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.map-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dde5f3}
.map-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.map-card:hover .map-media img{transform:scale(1.06)}
.map-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.tag{
  display:inline-flex;align-items:center;gap:5px;align-self:flex-start;
  padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;
  background:rgba(26,31,61,.07);color:var(--ink-soft);letter-spacing:.04em;
}
.tag-hot{background:rgba(255,180,0,.18);color:#8a6100}
.map-body h3{font-size:16px;color:var(--ink)}
.map-body p{font-size:13.2px;color:var(--muted);line-height:1.68}
.map-points{display:grid;gap:5px;margin-top:auto;padding-top:8px;border-top:1px dashed var(--line)}
.map-points li{font-size:12.4px;color:var(--muted);display:flex;gap:7px;align-items:center}
.map-points li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex-shrink:0}

/* ---------- 口碑墙 ---------- */
.voice-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.voice-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.voice-top{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.avatar{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2a3266,#1a1f3d);color:var(--gold);font-weight:800;font-size:15px;
}
.voice-name{font-size:14px;font-weight:700;color:var(--ink)}
.voice-meta{font-size:12px;color:var(--muted)}
.voice-card p{font-size:13.8px;color:#39415c;line-height:1.8}
.stars{display:flex;gap:3px;margin-top:12px;color:var(--gold);font-size:13px;letter-spacing:.12em}
.voice-side{
  background:linear-gradient(160deg,#1a1f3d,#232c58);border-radius:var(--radius);
  padding:26px;color:#fff;display:flex;flex-direction:column;justify-content:center;gap:16px;
}
.voice-side h3{font-size:18px;color:#fff}
.voice-side p{font-size:13.6px;color:rgba(255,255,255,.72);line-height:1.8}
.mini-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:4px}
.mini-metrics div span{display:block;font-size:22px;font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.mini-metrics div em{font-style:normal;font-size:12px;color:rgba(255,255,255,.6)}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.channel-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative;overflow:hidden;
}
.channel-card::after{
  content:"";position:absolute;right:-26px;bottom:-26px;width:86px;height:86px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.16),transparent 70%);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(255,180,0,.55)}
.channel-card .k{
  font-size:11.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-deep);margin-bottom:9px;display:block;
}
.channel-card h3{font-size:17px;color:var(--ink);margin-bottom:8px}
.channel-card p{font-size:13.5px;color:var(--muted);line-height:1.72}
.channel-card .go{margin-top:14px;font-size:13px;font-weight:800;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.channel-card:hover .go{color:var(--gold-deep)}

/* ---------- 资讯 ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:start}
.news-list{display:grid;gap:12px}
.news-item{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(255,180,0,.5)}
.news-item .row1{display:flex;align-items:center;gap:10px;margin-bottom:7px;flex-wrap:wrap}
.news-cat{
  font-size:11.5px;font-weight:700;color:#8a6100;background:rgba(255,180,0,.18);
  padding:2px 9px;border-radius:999px;
}
.news-time{font-size:12px;color:#9aa4bd}
.news-item h3{font-size:15.5px;color:var(--ink);margin-bottom:5px;line-height:1.5}
.news-item p{font-size:13.2px;color:var(--muted);line-height:1.7}
.news-more{margin-top:16px;display:inline-flex}
.side-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);position:sticky;top:92px;
}
.side-panel h3{font-size:15.5px;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-panel h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--gold)}
.side-list{display:grid;gap:12px}
.side-item{display:block;padding-bottom:12px;border-bottom:1px dashed var(--line);transition:color .2s ease}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-item:hover strong{color:var(--gold-deep)}
.side-item strong{display:block;font-size:13.6px;color:var(--ink);line-height:1.55;font-weight:700;transition:color .2s ease}
.side-item span{font-size:12px;color:#9aa4bd;display:block;margin-top:3px}
.empty-note{font-size:13.5px;color:var(--muted);padding:18px;background:#f7f9fe;border:1px dashed var(--line);border-radius:10px}

/* ---------- 档位对比 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.plan-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.plan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.plan-card.featured{
  border-color:rgba(255,180,0,.65);background:linear-gradient(180deg,#fffaf0,#ffffff 42%);
  box-shadow:0 16px 36px rgba(255,180,0,.18);
}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.plan-head h3{font-size:17px;color:var(--ink)}
.plan-badge{
  font-size:11.5px;font-weight:800;color:#20180a;background:linear-gradient(135deg,#ffcb4d,#ffb400);
  padding:3px 10px;border-radius:999px;
}
.plan-card .plan-sub{font-size:13.2px;color:var(--muted);line-height:1.72}
.plan-features{display:grid;gap:9px;margin-top:2px}
.plan-features li{font-size:13.2px;color:#39415c;display:flex;gap:8px;align-items:flex-start;line-height:1.65}
.plan-features li::before{content:"✓";color:var(--gold-deep);font-weight:900;flex-shrink:0}
.plan-foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  font-size:12.5px;color:#8a93ab;
}

/* ---------- 适用人群 ---------- */
.who-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.who-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease;
}
.who-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.55)}
.who-card h3{font-size:14.8px;color:var(--ink);margin-bottom:6px;display:flex;align-items:center;gap:7px}
.who-card h3 i{
  width:7px;height:7px;border-radius:2px;background:var(--gold);display:inline-block;flex-shrink:0;
}
.who-card p{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 保障条 ---------- */
.guard-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.guard-item{padding:22px 20px;border-right:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.guard-item:last-child{border-right:0}
.guard-ico{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(57,208,216,.12);color:#159ba2;
}
.guard-ico svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.guard-item strong{display:block;font-size:14px;color:var(--ink);margin-bottom:3px}
.guard-item span{font-size:12.6px;color:var(--muted);line-height:1.62}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);
}
.faq-item h3{font-size:15px;color:var(--ink);margin-bottom:8px;display:flex;gap:9px;line-height:1.55}
.faq-item h3 .q{
  width:20px;height:20px;border-radius:6px;background:rgba(255,180,0,.18);color:#8a6100;
  display:grid;place-items:center;font-size:11.5px;font-weight:900;flex-shrink:0;margin-top:2px;
}
.faq-item p{font-size:13.5px;color:var(--muted);line-height:1.82;padding-left:29px}

/* ---------- 日历 ---------- */
.cal-list{display:grid;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cal-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:16px;align-items:center;
  padding:16px 22px;border-bottom:1px solid var(--line);transition:background .2s ease;
}
.cal-row:last-child{border-bottom:0}
.cal-row:hover{background:#f8fafe}
.cal-date{font-size:13px;font-weight:800;color:var(--gold-deep);letter-spacing:.02em}
.cal-main strong{display:block;font-size:14px;color:var(--ink);margin-bottom:2px}
.cal-main span{font-size:12.8px;color:var(--muted)}
.switch{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);
}
.switch i{
  width:36px;height:20px;border-radius:999px;background:#dbe3f2;position:relative;transition:background .2s ease;
}
.switch i::after{
  content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;
  box-shadow:0 1px 3px rgba(0,0,0,.15);transition:left .2s ease;
}
.cal-row:hover .switch i{background:linear-gradient(90deg,#ffcb4d,#ffb400)}
.cal-row:hover .switch i::after{left:18px}

/* ---------- 转化表单 ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:
    radial-gradient(700px 320px at 88% 0%, rgba(255,180,0,.22), transparent 62%),
    linear-gradient(150deg,#1a1f3d 0%,#222b55 100%);
  color:#fff;padding:42px 40px;box-shadow:0 22px 50px rgba(20,26,56,.24);
}
.cta-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 80% 20%,#000,transparent 70%);
  mask-image:radial-gradient(circle at 80% 20%,#000,transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.1fr;gap:38px;align-items:start}
.cta-copy h2{font-size:clamp(20px,2.4vw,27px);color:#fff;margin-bottom:12px}
.cta-copy p{font-size:14.2px;color:rgba(255,255,255,.74);line-height:1.85}
.cta-points{display:grid;gap:9px;margin-top:18px}
.cta-points li{font-size:13.2px;color:rgba(255,255,255,.78);display:flex;gap:8px;align-items:center}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex-shrink:0}
.cta-form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field > span{font-size:12.5px;font-weight:700;color:rgba(255,255,255,.72);letter-spacing:.03em}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);color:#fff;
  font-size:14px;transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(255,255,255,.36)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(255,180,0,.18);
}
.field select option{color:#1b2033}
.form-hint{font-size:12.2px;color:rgba(255,255,255,.5);line-height:1.65}
.form-done{
  display:none;padding:12px 16px;border-radius:10px;
  background:rgba(127,240,192,.14);border:1px solid rgba(127,240,192,.4);
  color:#a9f7d4;font-size:13px;line-height:1.7;
}
.form-done.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:#12162e;color:rgba(255,255,255,.72);padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13.2px;line-height:1.85;color:rgba(255,255,255,.55);max-width:330px}
.footer-col h4{font-size:13.5px;color:#fff;margin-bottom:14px;letter-spacing:.05em}
.footer-col a{display:block;font-size:13.2px;color:rgba(255,255,255,.6);padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-col p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.52)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.3px;color:rgba(255,255,255,.42)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-wrap{gap:14px}
  .main-nav{gap:0}
  .nav-link{padding:8px 10px;font-size:13.5px}
  .stage-chips{display:none}
  .hero-matrix{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}
  .metrics{grid-template-columns:repeat(2,1fr);margin-top:-28px}
  .pain-layout{grid-template-columns:1fr;gap:24px}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .showcase{grid-template-columns:1fr}
  .showcase-media{min-height:250px}
  .voice-layout{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .side-panel{position:static}
  .plan-grid{grid-template-columns:1fr}
  .who-grid{grid-template-columns:repeat(2,1fr)}
  .guard-strip{grid-template-columns:repeat(2,1fr)}
  .guard-item:nth-child(2){border-right:0}
  .guard-item:nth-child(1),.guard-item:nth-child(2){border-bottom:1px solid var(--line)}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
  .section{padding:50px 0}
  .nav-toggle{display:inline-flex}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#1a1f3d;border-bottom:1px solid rgba(255,255,255,.12);
    padding:12px 16px 16px;box-shadow:0 18px 30px rgba(0,0,0,.28);
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:14.5px;border-radius:8px}
  .nav-link.active::after{display:none}
  .nav-side .btn-sm{padding:8px 14px;font-size:12.5px}
  .brand-text em{display:none}
  .hero{padding:44px 0 56px}
  .hero-lead{font-size:14.6px}
  .hero-actions .btn{flex:1 1 200px}
  .faq-grid{grid-template-columns:1fr}
  .cal-row{grid-template-columns:1fr;gap:8px;align-items:start}
  .cal-row .switch{justify-self:start}
  .cta-panel{padding:30px 22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .hero-title{font-size:25px}
  .hero-matrix{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .stat .num{font-size:22px}
  .metrics{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .who-grid{grid-template-columns:1fr}
  .guard-strip{grid-template-columns:1fr}
  .guard-item{border-right:0;border-bottom:1px solid var(--line)}
  .guard-item:last-child{border-bottom:0}
  .track{grid-auto-columns:minmax(240px,86%)}
  .showcase-body{padding:24px 20px}
  .section-head h2{font-size:20px}
  .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .news-more{width:100%}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252c55;
 --ink-deep:#141833;
 --gold:#ffb400;
 --gold-deep:#e09b00;
 --gold-soft:#ffe6ad;
 --cyan:#39d0d8;
 --bg:#f4f7fc;
 --surface:#ffffff;
 --text:#1b2033;
 --muted:#616b85;
 --line:#e3e9f4;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 10px 28px rgba(23,32,66,.08);
 --shadow-hover:0 16px 38px rgba(23,32,66,.14);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
 color:var(--text);
 background:var(--bg);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
 white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 55%,#e79f00);color:#20180a;box-shadow:0 8px 22px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-dark{background:linear-gradient(135deg,#2a3266,#1a1f3d);color:#fff;box-shadow:0 8px 22px rgba(26,31,61,.24)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(26,31,61,.3)}

/* ---------- 顶栏 ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(26,31,61,.97);
 backdrop-filter:blur(12px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffcb4d,#ffb400 60%,#e79f00);
 color:#20180a;font-weight:900;font-size:19px;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;letter-spacing:.02em}
.brand-text em{color:rgba(255,255,255,.52);font-style:normal;font-size:11.5px;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
 padding:9px 14px;border-radius:9px;font-size:14.5px;font-weight:600;
 color:rgba(255,255,255,.72);transition:color .18s ease,background .18s ease;
 position:relative;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:var(--gold);background:rgba(255,180,0,.12)}
.nav-link.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.2));
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.stage-chips{display:flex;align-items:center;gap:6px}
.chip{
 display:inline-flex;align-items:center;gap:5px;
 padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.04em;
 border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.7);
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.chip-warm{color:#ffd166;border-color:rgba(255,209,102,.35);background:rgba(255,209,102,.1)}
.chip-live{color:#7ff0c0;border-color:rgba(127,240,192,.35);background:rgba(127,240,192,.1)}
.chip-back{color:#9fc4ff;border-color:rgba(159,196,255,.32);background:rgba(159,196,255,.1)}
.nav-toggle{
 display:none;align-items:center;justify-content:center;
 width:40px;height:38px;border-radius:10px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
 color:#fff;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}

/* ---------- 文章头部 ---------- */
.article-hero{
 position:relative;color:#fff;overflow:hidden;
 padding:46px 0 54px;
 background:
  linear-gradient(160deg,rgba(20,24,51,.93) 0%,rgba(29,37,73,.9) 55%,rgba(20,24,51,.96) 100%),
  url('/assets/images/5b720a99eff9911a.webp') center/cover no-repeat;
}
.article-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:
  linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
 background-size:58px 58px;
 -webkit-mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 76%);
 mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 76%);
}
.article-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.03em}
.breadcrumb a{color:rgba(255,255,255,.78);transition:color .18s ease}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:rgba(255,255,255,.32)}
.article-hero h1{
 margin:16px 0 0;max-width:880px;
 font-size:clamp(25px,3.5vw,40px);line-height:1.3;letter-spacing:.005em;
 background:linear-gradient(100deg,#ffffff 0%,#ffffff 58%,#ffd88a 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
 margin:16px 0 0;max-width:800px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.76);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.62)}
.meta-tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:700;letter-spacing:.05em;
 color:var(--gold);background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.32);
}
.article-meta .sep{width:1px;height:12px;background:rgba(255,255,255,.18)}
.article-stats{
 display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
 margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.13);
}
.article-stats div{display:flex;flex-direction:column;gap:4px}
.article-stats strong{font-size:22px;font-weight:900;color:#fff;letter-spacing:.02em}
.article-stats span{font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.03em}

/* ---------- 文章布局 ---------- */
.article-layout{
 display:grid;grid-template-columns:minmax(0,720px) 300px;
 gap:34px;justify-content:center;align-items:start;
 padding:44px 20px 66px;
}
.article-main{display:flex;flex-direction:column;gap:22px;min-width:0}
.article-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:30px 32px;box-shadow:var(--shadow);
}
.article-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:96px}
.side-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow);
}
.side-card h3{
 display:flex;align-items:center;gap:9px;
 margin:0 0 14px;font-size:15px;font-weight:800;color:var(--ink);letter-spacing:.02em;
}
.side-card h3::before{
 content:"";width:4px;height:15px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--cyan));
}
.side-list{list-style:none;margin:0;padding:0;font-size:14px;color:#414b68;line-height:1.7}
.side-list li{position:relative;padding-left:18px;margin-bottom:11px}
.side-list li:last-child{margin-bottom:0}
.side-list li::before{
 content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.side-kv{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.side-kv:last-child{border-bottom:none}
.side-kv span{color:var(--muted)}
.side-kv strong{color:var(--ink);font-weight:800}
.side-cta p{margin:0 0 14px;font-size:13.5px;color:var(--muted);line-height:1.8}
.side-cta .btn{width:100%}

/* ---------- 正文排版 ---------- */
.prose{font-size:16px;color:#2c3550}
.prose > *:first-child{margin-top:0}
.prose h2{
 position:relative;margin:32px 0 14px;padding-left:14px;
 font-size:22px;line-height:1.45;color:var(--ink);letter-spacing:.01em;
}
.prose h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.prose h3{margin:24px 0 10px;font-size:18px;color:var(--ink-soft)}
.prose p{margin:0 0 16px;line-height:1.9}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin-bottom:8px;line-height:1.85}
.prose strong{color:var(--ink)}
.prose img{border-radius:12px;margin:20px 0;box-shadow:var(--shadow)}
.prose blockquote{
 margin:22px 0;padding:16px 20px;border-left:4px solid var(--cyan);
 background:#f6f9ff;border-radius:0 12px 12px 0;color:#39435f;font-size:15px;
}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.prose th{background:#f2f5fc;color:var(--ink);font-weight:800}
.prose a{color:var(--gold-deep);border-bottom:1px dashed rgba(224,155,0,.55);transition:color .18s ease}
.prose a:hover{color:var(--ink)}

/* ---------- 空状态 ---------- */
.empty-state{text-align:center;padding:28px 6px}
.empty-state h2{margin:0 0 10px;font-size:22px;color:var(--ink)}
.empty-state p{margin:0 auto 20px;max-width:420px;color:var(--muted);font-size:14.5px}

/* ---------- 板块通用 ---------- */
.block{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 30px;box-shadow:var(--shadow);
}
.block-head{margin-bottom:20px}
.block-kicker{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 12px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.08em;
 color:var(--gold-deep);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.28);
}
.block-kicker::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.block-title{margin:10px 0 6px;font-size:21px;color:var(--ink);letter-spacing:.01em;line-height:1.4}
.block-desc{margin:0;font-size:14.5px;color:var(--muted);line-height:1.85}

/* ---------- 数据卡 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric-card{
 border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;
 background:linear-gradient(180deg,#fbfcff,#f5f8fe);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(255,180,0,.42)}
.metric-num{font-size:27px;font-weight:900;color:var(--ink);letter-spacing:.01em;line-height:1.2}
.metric-num em{font-style:normal;font-size:14px;color:var(--gold-deep);margin-left:4px;font-weight:800}
.metric-label{margin-top:6px;font-size:13px;color:var(--muted)}
.metric-note{margin-top:8px;font-size:12.5px;color:#8890a6;line-height:1.7}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{
 content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(57,208,216,.4));
}
.tl-item{position:relative;margin-bottom:16px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcff;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.tl-item:last-child{margin-bottom:0}
.tl-item:hover{border-color:rgba(255,180,0,.45);transform:translateX(3px);box-shadow:var(--shadow)}
.tl-item::before{
 content:"";position:absolute;left:-27px;top:22px;width:11px;height:11px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.tl-step{font-size:11.5px;font-weight:800;letter-spacing:.1em;color:var(--gold-deep)}
.tl-item h4{margin:6px 0 6px;font-size:16px;color:var(--ink)}
.tl-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- 对照 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 14px;background:#fff}
.compare-card.do{border-top:4px solid var(--cyan)}
.compare-card.drop{border-top:4px solid #ff9f7a}
.compare-card h4{margin:0 0 12px;font-size:15px;color:var(--ink);display:flex;align-items:center;gap:8px}
.compare-card h4 .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.compare-card.drop h4 .dot{background:#ff9f7a}
.check-list{list-style:none;margin:0;padding:0}
.check-list li{position:relative;padding-left:20px;margin-bottom:10px;font-size:14px;color:#414b68;line-height:1.75}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
 content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:2px;
 background:rgba(57,208,216,.85);transform:rotate(45deg);
}
.compare-card.drop .check-list li::before{background:rgba(255,159,122,.9)}

/* ---------- 纠偏卡 ---------- */
.fix-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fix-card{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:#fbfcff;transition:border-color .2s ease,box-shadow .2s ease}
.fix-card:hover{border-color:rgba(57,208,216,.5);box-shadow:var(--shadow)}
.fix-card h4{margin:0 0 8px;font-size:14.5px;color:var(--ink);display:flex;align-items:center;gap:7px}
.fix-card h4 span{
 display:inline-grid;place-items:center;width:20px;height:20px;border-radius:6px;
 background:rgba(255,180,0,.16);color:var(--gold-deep);font-size:11.5px;font-weight:900;
}
.fix-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-item{
 background:#fbfcff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:last-child{margin-bottom:0}
.faq-item[open]{border-color:rgba(255,180,0,.42);box-shadow:var(--shadow)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:15px 18px;font-size:15px;font-weight:700;color:var(--ink);
 cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";flex-shrink:0;font-size:19px;font-weight:700;color:var(--gold-deep);
 transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 18px 16px;font-size:14px;color:var(--muted);line-height:1.9}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;text-align:center;padding:60px 0;
 background:
  linear-gradient(120deg,rgba(20,24,51,.94),rgba(38,48,92,.9)),
  url('/assets/images/fb970e7786c2f366.webp') center/cover no-repeat;
}
.cta-band::before{
 content:"";position:absolute;left:50%;top:-140px;transform:translateX(-50%);
 width:640px;height:340px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.22),transparent 66%);
 pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:660px;margin:0 auto}
.cta-band h2{margin:0 0 14px;font-size:clamp(22px,2.8vw,30px);line-height:1.4;color:#fff}
.cta-band p{margin:0 auto 26px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.74)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.66);padding-top:50px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px}
.footer-brand .brand-mark{box-shadow:0 6px 18px rgba(255,180,0,.28)}
.footer-brand p{margin:16px 0 0;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.48);max-width:340px}
.footer-col h4{color:#fff;font-size:14px;margin:0 0 14px;letter-spacing:.05em}
.footer-col a{display:block;color:rgba(255,255,255,.6);padding:5px 0;font-size:13.5px;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-col p{margin:0;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.48)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);
 padding:18px 20px 24px;
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
 font-size:12.5px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
 .nav-wrap{height:64px;gap:14px}
 .main-nav{
  display:none;position:absolute;top:64px;left:0;right:0;margin-left:0;
  flex-direction:column;align-items:stretch;gap:2px;
  background:#1a1f3d;border-bottom:1px solid rgba(255,255,255,.1);
  padding:12px 20px 18px;box-shadow:0 18px 32px rgba(0,0,0,.3);
 }
 .main-nav.is-open{display:flex}
 .nav-link{padding:12px 14px;font-size:15px}
 .nav-link.active::after{display:none}
 .nav-toggle{display:inline-flex}
 .stage-chips{display:none}
 .brand-text em{display:none}
 .article-layout{grid-template-columns:minmax(0,1fr);gap:24px;padding:34px 20px 54px}
 .article-side{position:static;order:2}
 .article-panel{padding:26px 24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .article-stats{grid-template-columns:repeat(2,1fr);gap:16px 12px}
}
@media (max-width:767px){
 .article-hero{padding:34px 0 40px}
 .hero-lead{font-size:14.5px}
 .article-meta{gap:10px;font-size:12.5px}
 .article-meta .sep{display:none}
 .block{padding:24px 20px}
 .compare,.fix-grid{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:repeat(2,1fr);gap:12px}
 .prose h2{font-size:19.5px}
 .prose{font-size:15.5px}
 .cta-band{padding:46px 0}
 .footer-grid{grid-template-columns:1fr;gap:24px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
 .wrap{padding:0 16px}
 .article-panel{padding:22px 18px}
 .block{padding:20px 16px}
 .metric-grid{grid-template-columns:1fr}
 .article-stats strong{font-size:19px}
 .brand-text strong{font-size:14px}
 .brand-mark{width:34px;height:34px;font-size:17px}
 .timeline{padding-left:24px}
 .tl-item::before{left:-22px}
 .cta-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252c55;
 --ink-deep:#141833;
 --gold:#ffb400;
 --gold-deep:#e09b00;
 --gold-soft:#ffe6ad;
 --cyan:#39d0d8;
 --bg:#f4f7fc;
 --surface:#ffffff;
 --text:#1b2033;
 --muted:#616b85;
 --line:#e3e9f4;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 10px 28px rgba(23,32,66,.08);
 --shadow-hover:0 16px 38px rgba(23,32,66,.14);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
 color:var(--text);
 background:var(--bg);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:66px 0;position:relative}
.section--white{background:var(--surface)}
.section--tint{background:linear-gradient(180deg,#eef3fb 0%,#f7fafd 100%)}
.section--dark{background:linear-gradient(160deg,#1a1f3d 0%,#1f2750 58%,#141833 100%);color:#fff}
.section-head{max-width:780px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:5px 14px;border-radius:999px;
 background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.32);
 color:var(--gold-deep);font-size:12.5px;font-weight:700;letter-spacing:.06em;
}
.section--dark .eyebrow{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.36);color:var(--gold-soft)}
.section-title{
 margin-top:16px;font-size:clamp(22px,2.7vw,32px);line-height:1.35;
 font-weight:800;letter-spacing:.005em;color:var(--ink);
}
.section--dark .section-title{color:#fff}
.section-desc{margin-top:14px;font-size:15.5px;color:var(--muted);line-height:1.9}
.section--dark .section-desc{color:rgba(255,255,255,.72)}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
 white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 55%,#e79f00);color:#20180a;box-shadow:0 8px 22px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-dark{background:linear-gradient(135deg,#2a3266,#1a1f3d);color:#fff;box-shadow:0 8px 22px rgba(26,31,61,.24)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(26,31,61,.3)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px}
/* ---------- 顶栏 ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(26,31,61,.97);
 backdrop-filter:blur(12px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffcb4d,#ffb400 60%,#e79f00);
 color:#20180a;font-weight:900;font-size:19px;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;letter-spacing:.02em}
.brand-text em{color:rgba(255,255,255,.52);font-style:normal;font-size:11.5px;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
 padding:9px 14px;border-radius:9px;font-size:14.5px;font-weight:600;
 color:rgba(255,255,255,.72);transition:color .18s ease,background .18s ease;
 position:relative;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link:focus-visible{outline:2px solid rgba(255,180,0,.6);outline-offset:2px}
.nav-link.active{color:var(--gold);background:rgba(255,180,0,.12)}
.nav-link.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.2));
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.stage-chips{display:flex;align-items:center;gap:6px}
.chip{
 display:inline-flex;align-items:center;gap:5px;
 padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.04em;
 border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.7);
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.chip-warm{color:#ffd166;border-color:rgba(255,209,102,.35);background:rgba(255,209,102,.1)}
.chip-live{color:#7ff0c0;border-color:rgba(127,240,192,.35);background:rgba(127,240,192,.1)}
.chip-back{color:#9fc4ff;border-color:rgba(159,196,255,.32);background:rgba(159,196,255,.1)}
.nav-toggle{
 display:none;align-items:center;justify-content:center;
 width:40px;height:38px;border-radius:10px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
 color:#fff;cursor:pointer;transition:background .18s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}
/* ---------- Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:56px 0 68px;
 background:
 radial-gradient(900px 420px at 10% -20%, #2f386e 0%, transparent 62%),
 radial-gradient(760px 380px at 95% -8%, rgba(255,180,0,.18) 0%, transparent 58%),
 linear-gradient(160deg,#1a1f3d 0%,#1d2549 55%,#141833 100%);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:url(/assets/images/5b720a99eff9911a.webp) center/cover no-repeat;
 opacity:.14;mix-blend-mode:luminosity;pointer-events:none;
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:
 linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
 background-size:58px 58px;
 -webkit-mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 76%);
 mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 76%);
}
.page-hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start}
.hero-status{
 display:inline-flex;align-items:center;gap:9px;
 padding:6px 15px 6px 11px;border-radius:999px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 font-size:12.5px;font-weight:600;color:rgba(255,255,255,.82);letter-spacing:.03em;
}
.hero-status .dot{
 width:8px;height:8px;border-radius:50%;background:#7ff0c0;
 box-shadow:0 0 0 4px rgba(127,240,192,.18);
 animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
 0%,100%{box-shadow:0 0 0 4px rgba(127,240,192,.18)}
 50%{box-shadow:0 0 0 8px rgba(127,240,192,.06)}
}
.page-hero h1{
 margin-top:20px;
 font-size:clamp(26px,3.5vw,41px);
 line-height:1.28;letter-spacing:.005em;font-weight:800;
 background:linear-gradient(100deg,#ffffff 0%,#ffffff 56%,#ffd88a 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
 margin-top:18px;max-width:720px;font-size:15.5px;line-height:1.95;
 color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-tags li{
 padding:5px 13px;border-radius:999px;font-size:12.5px;
 color:rgba(255,255,255,.74);background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
}
.apply-card{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:26px 24px 24px;
 backdrop-filter:blur(8px);
 box-shadow:0 20px 44px rgba(8,12,30,.38);
}
.apply-card .badge{
 display:inline-flex;align-items:center;gap:7px;
 padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.05em;
 color:#20180a;background:linear-gradient(135deg,#ffcb4d,#ffb400);
}
.apply-card h2{margin-top:16px;font-size:20px;font-weight:800;color:#fff;line-height:1.4}
.benefit-list{margin-top:16px;display:grid;gap:11px}
.benefit-list li{
 display:flex;gap:10px;font-size:14px;line-height:1.7;
 color:rgba(255,255,255,.78);
}
.benefit-list li::before{
 content:"";flex:none;width:7px;height:7px;margin-top:8px;border-radius:2px;
 background:linear-gradient(135deg,#ffcb4d,#ffb400);
}
.qualify{
 margin-top:18px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.18);
 font-size:13px;line-height:1.8;color:rgba(255,255,255,.6);
}
.apply-card .btn{width:100%;margin-top:18px}
/* ---------- 卡片 ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#f2dcaa}
.card-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;
 font-size:14px;font-weight:800;color:var(--gold-deep);
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.3);
}
.card h3{margin-top:14px;font-size:17px;font-weight:800;color:var(--ink);line-height:1.45}
.card p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--muted)}
.card .tag-line{
 margin-top:auto;padding-top:14px;font-size:12.5px;font-weight:700;
 color:var(--gold-deep);letter-spacing:.03em;
}
/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.split.rev .split-media{order:-1}
.split-body p{font-size:15.5px;line-height:1.95;color:var(--muted);margin-bottom:16px}
.split-list{display:grid;gap:14px;margin-top:22px}
.split-list li{
 padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:0 6px 16px rgba(23,32,66,.05);
 font-size:14.5px;line-height:1.8;color:var(--text);
}
.split-list strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.figure{
 border-radius:var(--radius-lg);overflow:hidden;background:#fff;
 border:1px solid var(--line);box-shadow:var(--shadow);
}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.figure figcaption{
 padding:12px 16px;font-size:12.5px;color:var(--muted);
 border-top:1px solid var(--line);background:#fbfdff;
}
/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:24px 20px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-no{
 font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--gold-deep);
 padding-bottom:10px;border-bottom:1px solid rgba(255,180,0,.28);display:inline-block;
}
.step h3{margin-top:14px;font-size:16.5px;font-weight:800;color:var(--ink)}
.step p{margin-top:9px;font-size:14px;line-height:1.8;color:var(--muted)}
/* ---------- 场景卡（带图） ---------- */
.scene-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease;
 display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-card .scene-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.scene-card h3{font-size:17px;font-weight:800;color:var(--ink)}
.scene-card p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--muted)}
.scene-meta{
 margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
 font-size:12.5px;font-weight:700;color:var(--gold-deep);letter-spacing:.03em;
}
/* ---------- 数据 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
 border-radius:var(--radius-lg);padding:24px 22px;
 transition:transform .2s ease,background .2s ease;
}
.stat:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}
.stat strong{display:block;font-size:32px;line-height:1.2;font-weight:900;color:var(--gold)}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.7)}
.stat em{display:block;margin-top:10px;font-size:12.5px;font-style:normal;color:rgba(255,255,255,.48)}
/* ---------- 误判对照 ---------- */
.compare{display:grid;gap:16px}
.compare-row{
 display:grid;grid-template-columns:.92fr 1.08fr;gap:0;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow);
}
.compare-cell{padding:22px 24px}
.compare-cell.bad{background:#fafbfe;border-right:1px solid var(--line)}
.compare-cell .label{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12px;font-weight:800;letter-spacing:.06em;padding:3px 11px;border-radius:999px;
}
.label-bad{color:#6c7590;background:#eef1f8;border:1px solid #dfe5f1}
.label-good{color:var(--gold-deep);background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.3)}
.compare-cell p{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--muted)}
.compare-cell.good p{color:var(--text)}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:0 6px 16px rgba(23,32,66,.05);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details:hover{border-color:#f2dcaa}
.faq details[open]{border-color:rgba(255,180,0,.45);box-shadow:0 12px 28px rgba(23,32,66,.1)}
.faq summary{
 list-style:none;cursor:pointer;padding:19px 0;
 display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
 font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
 content:"+";flex:none;width:24px;height:24px;border-radius:8px;
 display:grid;place-items:center;font-size:16px;font-weight:700;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 transition:transform .2s ease,background .2s ease;
}
.faq details[open] summary::after{content:"–";background:rgba(255,180,0,.26)}
.faq summary:focus-visible{outline:2px solid rgba(255,180,0,.6);outline-offset:4px}
.faq-body{padding:0 0 20px;font-size:14.5px;line-height:1.95;color:var(--muted)}
/* ---------- 申请表单 ---------- */
.apply-panel{
 background:
 radial-gradient(760px 320px at 8% -20%, #2f386e 0%, transparent 60%),
 radial-gradient(620px 300px at 96% 0%, rgba(255,180,0,.2) 0%, transparent 58%),
 linear-gradient(160deg,#1a1f3d 0%,#1d2549 60%,#141833 100%);
 color:#fff;border-radius:24px;padding:42px 40px;
 display:grid;grid-template-columns:1fr 1fr;gap:40px;
 border:1px solid rgba(255,255,255,.12);
 box-shadow:0 24px 60px rgba(13,19,44,.28);
}
.apply-panel h2{margin-top:16px;font-size:clamp(22px,2.4vw,29px);line-height:1.4;font-weight:800;color:#fff}
.apply-panel .section-desc{color:rgba(255,255,255,.72)}
.apply-points{display:grid;gap:12px;margin-top:24px}
.apply-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.75}
.apply-points li::before{
 content:"";flex:none;width:7px;height:7px;margin-top:9px;border-radius:2px;
 background:linear-gradient(135deg,#ffcb4d,#ffb400);
}
.apply-form{display:grid;gap:15px;align-content:start}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:700;color:rgba(255,255,255,.72);letter-spacing:.03em}
.field input,.field select{
 width:100%;padding:12px 15px;border-radius:10px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);
 color:#fff;font-size:14.5px;transition:border-color .18s ease,background .18s ease;
}
.field input::placeholder{color:rgba(255,255,255,.4)}
.field input:hover,.field select:hover{background:rgba(255,255,255,.11)}
.field input:focus,.field select:focus{
 outline:none;border-color:var(--gold);background:rgba(255,255,255,.13);
 box-shadow:0 0 0 3px rgba(255,180,0,.22);
}
.field select option{color:#1b2033}
.form-note{
 margin-top:4px;font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.55);
}
.form-note.is-show{color:var(--gold-soft);font-weight:700}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.7);padding-top:52px}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:30px;
 padding-bottom:36px;
}
.footer-brand p{
 margin-top:14px;max-width:340px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.52);
}
.footer-col h4{margin:0 0 14px;font-size:15px;font-weight:800;color:#fff;letter-spacing:.02em}
.footer-col a{
 display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.6);
 transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.52)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 padding:18px 22px;
}
.footer-bottom p{margin:0;font-size:12.5px;color:rgba(255,255,255,.42)}
/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .stage-chips{display:none}
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .split{grid-template-columns:1fr;gap:30px}
 .split.rev .split-media{order:0}
 .steps{grid-template-columns:repeat(2,1fr)}
 .stats{grid-template-columns:repeat(2,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .apply-panel{grid-template-columns:1fr;padding:34px 28px}
}
@media (max-width:920px){
 .nav-wrap{height:64px;gap:12px}
 .main-nav{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#1a1f3d;padding:10px 18px 16px;display:none;
  border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 20px 34px rgba(9,13,30,.45);
 }
 .main-nav.is-open{display:flex}
 .main-nav .nav-link{padding:12px 14px;border-radius:10px}
 .nav-link.active::after{display:none}
 .nav-toggle{display:inline-flex}
 .nav-side .btn-gold{display:none}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .page-hero{padding:44px 0 54px}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
 .compare-row{grid-template-columns:1fr}
 .compare-cell.bad{border-right:0;border-bottom:1px solid var(--line)}
 .faq summary{font-size:14.5px}
 .apply-card{padding:22px 20px}
}
@media (max-width:520px){
 .wrap{padding:0 16px}
 .brand-text strong{font-size:14px}
 .brand-text em{display:none}
 .hero-actions .btn{width:100%}
 .steps,.stats{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{justify-content:flex-start}
 .apply-panel{padding:28px 20px;border-radius:18px}
 .section-title{font-size:22px}
}

/* roulang page: category2 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252c55;
  --ink-deep:#141833;
  --gold:#ffb400;
  --gold-deep:#e09b00;
  --gold-soft:#ffe6ad;
  --cyan:#39d0d8;
  --bg:#f4f7fc;
  --surface:#ffffff;
  --text:#1b2033;
  --muted:#616b85;
  --line:#e3e9f4;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 10px 28px rgba(23,32,66,.08);
  --shadow-hover:0 16px 38px rgba(23,32,66,.14);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 55%,#e79f00);color:#20180a;box-shadow:0 8px 22px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-dark{background:linear-gradient(135deg,#2a3266,#1a1f3d);color:#fff;box-shadow:0 8px 22px rgba(26,31,61,.24)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(26,31,61,.3)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(26,31,61,.97);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffcb4d,#ffb400 60%,#e79f00);
  color:#20180a;font-weight:900;font-size:19px;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;letter-spacing:.02em}
.brand-text em{color:rgba(255,255,255,.52);font-style:normal;font-size:11.5px;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  padding:9px 14px;border-radius:9px;font-size:14.5px;font-weight:600;
  color:rgba(255,255,255,.72);transition:color .18s ease,background .18s ease;
  position:relative;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:var(--gold);background:rgba(255,180,0,.12)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.2));
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.stage-chips{display:flex;align-items:center;gap:6px}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.04em;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.7);
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.chip-warm{color:#ffd166;border-color:rgba(255,209,102,.35);background:rgba(255,209,102,.1)}
.chip-live{color:#7ff0c0;border-color:rgba(127,240,192,.35);background:rgba(127,240,192,.1)}
.chip-back{color:#9fc4ff;border-color:rgba(159,196,255,.32);background:rgba(159,196,255,.1)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;transition:background .18s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  padding:58px 0 66px;
  background:
    radial-gradient(1100px 460px at 12% -18%, #2f386e 0%, transparent 62%),
    radial-gradient(880px 420px at 92% -6%, rgba(255,180,0,.18) 0%, transparent 58%),
    linear-gradient(160deg,#1a1f3d 0%,#1d2549 55%,#141833 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 74%);
  mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 74%);
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.hero-status{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px 6px 11px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;font-weight:600;color:rgba(255,255,255,.82);letter-spacing:.03em;
}
.hero-status .dot{
  width:8px;height:8px;border-radius:50%;background:#7ff0c0;
  box-shadow:0 0 0 4px rgba(127,240,192,.18);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.86)}}
.hero-title{
  margin-top:20px;font-size:clamp(27px,3.9vw,44px);line-height:1.26;
  letter-spacing:.005em;
  background:linear-gradient(100deg,#ffffff 0%,#ffffff 58%,#ffd88a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:18px;max-width:640px;font-size:15.5px;line-height:1.9;
  color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-tags li{
  font-size:12.5px;font-weight:600;color:rgba(255,255,255,.7);
  padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
}

/* 前后对比 */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cmp-card{
  border-radius:var(--radius-lg);padding:20px 18px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.cmp-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.08)}
.cmp-card.after{
  background:linear-gradient(165deg,rgba(255,180,0,.18),rgba(255,180,0,.03));
  border-color:rgba(255,180,0,.45);
  box-shadow:0 18px 44px rgba(255,180,0,.16);
}
.cmp-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:800;letter-spacing:.08em;
  padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.12);color:rgba(255,255,255,.78);
}
.cmp-card.after .cmp-badge{background:rgba(255,180,0,.22);color:#ffd88a}
.cmp-score{margin-top:14px;font-size:26px;font-weight:900;letter-spacing:.01em;color:#fff}
.cmp-card.after .cmp-score{color:#ffd88a}
.cmp-sub{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:2px}
.cmp-list{margin-top:16px;display:grid;gap:9px}
.cmp-list li{
  position:relative;padding-left:18px;font-size:13.5px;line-height:1.65;
  color:rgba(255,255,255,.74);
}
.cmp-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:7px;height:7px;border-radius:2px;background:rgba(255,255,255,.32);
}
.cmp-card.after .cmp-list li{color:rgba(255,255,255,.88)}
.cmp-card.after .cmp-list li::before{background:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.15)}

/* ---------- 板块基础 ---------- */
.section{padding:76px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);
}
.eyebrow::before{
  content:"";width:24px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.15));
}
.sec-title{
  margin-top:14px;font-size:clamp(22px,2.7vw,32px);line-height:1.34;
  color:var(--ink);letter-spacing:-.01em;
}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15px;max-width:760px}
.sec-head{max-width:820px}

/* ---------- 失分诊断 ---------- */
.pain-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;margin-top:38px;align-items:start}
.pain-note{
  border-left:3px solid var(--gold);padding:4px 0 4px 18px;
  color:var(--muted);font-size:14.5px;line-height:1.85;
}
.pain-figure{
  margin-top:24px;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
}
.pain-figure img{width:100%;height:210px;object-fit:cover}
.pain-list{display:grid;gap:12px}
.pain-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#d5dff0}
.pain-num{
  flex:0 0 36px;width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;font-weight:900;font-size:14px;
  background:rgba(255,180,0,.14);color:var(--gold-deep);
}
.pain-body strong{display:block;font-size:15px;color:var(--ink);margin-bottom:3px}
.pain-body p{font-size:13.8px;color:var(--muted);line-height:1.7}

/* ---------- 三段结构 ---------- */
.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:38px}
.solution-media{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  position:relative;
}
.solution-media img{width:100%;height:420px;object-fit:cover}
.solution-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 20px 16px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(20,24,51,.86));
}
.phase-list{display:grid;gap:14px}
.phase{
  display:grid;grid-template-columns:56px 1fr;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.phase:hover{transform:translateX(4px);box-shadow:var(--shadow-hover)}
.phase-index{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(150deg,#252c55,#1a1f3d);color:var(--gold);
  font-weight:900;font-size:13px;letter-spacing:.04em;text-align:center;line-height:1.2;
}
.phase-body h3{font-size:16px;color:var(--ink);margin-bottom:6px}
.phase-body p{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 四步执行 ---------- */
.steps-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;margin-top:38px;align-items:start}
.steps{display:grid;gap:0;position:relative}
.step{
  display:grid;grid-template-columns:62px 1fr;gap:18px;
  padding:20px 0;border-bottom:1px dashed var(--line);
}
.step:last-child{border-bottom:0}
.step-num{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;
  font-weight:900;font-size:16px;color:#fff;
  background:linear-gradient(150deg,#2f386e,#1a1f3d);
  box-shadow:0 10px 22px rgba(26,31,61,.22);
  position:relative;
}
.step-num::after{
  content:"";position:absolute;inset:-4px;border-radius:20px;
  border:1px solid rgba(255,180,0,.35);
}
.step-body h3{font-size:16.5px;color:var(--ink)}
.step-body h3 em{font-style:normal;color:var(--gold-deep);font-size:13px;font-weight:800;margin-left:8px;letter-spacing:.04em}
.step-body p{margin-top:6px;font-size:14.2px;color:var(--muted);line-height:1.78}
.plan-card{
  background:linear-gradient(165deg,#1a1f3d,#252c55 70%,#1a1f3d);
  border-radius:var(--radius-lg);padding:28px 26px;color:#fff;
  box-shadow:0 22px 46px rgba(20,24,51,.28);
  border:1px solid rgba(255,255,255,.08);
}
.plan-card h3{font-size:17px;letter-spacing:.01em}
.plan-card .plan-sub{margin-top:6px;font-size:13px;color:rgba(255,255,255,.6)}
.plan-week{
  display:grid;grid-template-columns:52px 1fr;gap:14px;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);
  align-items:start;
}
.plan-week:last-of-type{border-bottom:0}
.plan-week span{
  font-size:12px;font-weight:800;color:#ffd88a;letter-spacing:.04em;
  padding-top:2px;
}
.plan-week p{font-size:13.8px;color:rgba(255,255,255,.82);line-height:1.7}
.plan-card .plan-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:rgba(255,255,255,.58);
}

/* ---------- 数据带 ---------- */
.metrics-band{
  border-radius:24px;padding:44px 40px;color:#fff;
  background:
    radial-gradient(600px 260px at 90% -10%,rgba(255,180,0,.2),transparent 65%),
    linear-gradient(150deg,#1a1f3d,#252c55 62%,#1a1f3d);
  box-shadow:0 24px 56px rgba(20,24,51,.26);
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.metric{border-right:1px solid rgba(255,255,255,.12);padding-right:16px}
.metric:last-child{border-right:0;padding-right:0}
.metric-num{font-size:clamp(26px,3vw,38px);font-weight:900;letter-spacing:.01em;color:#ffd88a;line-height:1.2}
.metric-label{margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.72)}
.band-note{margin-top:20px;font-size:12.5px;color:rgba(255,255,255,.52)}

/* ---------- 玩家反馈 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.voice-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:16px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8e1f1}
.voice-card:nth-child(2){margin-top:0}
.voice-quote{
  font-size:14.5px;color:var(--text);line-height:1.85;position:relative;padding-top:22px;
}
.voice-quote::before{
  content:"“";position:absolute;top:-8px;left:-2px;
  font-size:44px;line-height:1;color:rgba(255,180,0,.45);font-family:Georgia,serif;
}
.voice-meta{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(150deg,#2f386e,#1a1f3d);color:#ffd88a;
  font-weight:800;font-size:14px;flex:0 0 38px;
}
.voice-meta strong{display:block;font-size:14px;color:var(--ink)}
.voice-meta em{font-style:normal;font-size:12.3px;color:var(--muted)}

/* ---------- 适用人群 ---------- */
.audience-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:44px;align-items:center;margin-top:38px}
.audience-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.audience-media img{width:100%;height:360px;object-fit:cover}
.aud-list{display:grid;gap:12px}
.aud-item{
  display:flex;gap:13px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius);
  background:var(--bg);border:1px solid var(--line);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.aud-item:hover{background:#fff;border-color:#d5dff0;transform:translateY(-2px)}
.aud-check{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;margin-top:2px;
  background:rgba(255,180,0,.16);color:var(--gold-deep);font-weight:900;font-size:13px;
}
.aud-item p{font-size:14.5px;color:var(--text);line-height:1.7}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{
  font-size:12.5px;font-weight:700;color:var(--ink-soft);
  padding:6px 13px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:0 4px 12px rgba(23,32,66,.05);
}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.channel-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  position:relative;overflow:hidden;
}
.channel-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
  opacity:0;transition:opacity .22s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#d8e1f1}
.channel-card:hover::before{opacity:1}
.channel-card.current{border-color:rgba(255,180,0,.55);background:linear-gradient(165deg,#fffaf0,#fff)}
.channel-card.current::before{opacity:1}
.ch-badge{
  align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.06em;
  padding:4px 11px;border-radius:999px;color:var(--gold-deep);
  background:rgba(255,180,0,.14);
}
.ch-title{font-size:17px;color:var(--ink);font-weight:800}
.ch-desc{font-size:13.8px;color:var(--muted);line-height:1.78;flex:1}
.ch-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:800;color:var(--ink-soft);
  transition:color .18s ease,gap .18s ease;
}
.channel-card:hover .ch-link{color:var(--gold-deep);gap:10px}

/* ---------- 样本表 ---------- */
.sample{
  margin-top:38px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
}
.sample-row{
  display:grid;grid-template-columns:96px 132px 1fr 118px;
  gap:16px;align-items:center;
  padding:16px 24px;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--text);
  transition:background .18s ease;
}
.sample-row:last-child{border-bottom:0}
.sample-row:hover{background:#f8fbff}
.sample-head{
  background:linear-gradient(150deg,#1a1f3d,#252c55);
  color:rgba(255,255,255,.78);font-size:12.5px;font-weight:800;letter-spacing:.08em;
  border-bottom:0;
}
.sample-head:hover{background:linear-gradient(150deg,#1a1f3d,#252c55)}
.sample-id{font-weight:800;color:var(--ink-soft);letter-spacing:.04em}
.sample-start{color:var(--muted)}
.sample-key{color:var(--muted);font-size:13.6px}
.sample-score{font-weight:900;color:var(--gold-deep);font-size:15.5px;text-align:right}
.sample-head .sample-score{color:#ffd88a}
.sample-note{margin-top:16px;font-size:13px;color:var(--muted)}

/* ---------- 收口 ---------- */
.closing{
  border-radius:24px;overflow:hidden;position:relative;color:#fff;
  padding:52px 46px;
  background:
    linear-gradient(120deg,rgba(20,24,51,.94),rgba(26,31,61,.9)),
    url('/assets/images/5b720a99eff9911a.webp') center/cover no-repeat;
  box-shadow:0 26px 60px rgba(20,24,51,.28);
}
.closing h2{font-size:clamp(21px,2.5vw,29px);line-height:1.4;max-width:640px}
.closing p{margin-top:14px;font-size:14.6px;color:rgba(255,255,255,.74);max-width:640px;line-height:1.85}
.closing-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.faq{margin-top:36px;display:grid;gap:12px;max-width:820px}
.faq-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:18px 20px;
  transition:background .2s ease,border-color .2s ease;
}
.faq-item:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.4)}
.faq-q{font-size:15px;font-weight:800;color:#fff}
.faq-a{margin-top:8px;font-size:13.8px;color:rgba(255,255,255,.74);line-height:1.8}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#141833;color:rgba(255,255,255,.7);
  padding:56px 0 22px;margin-top:0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.56);max-width:330px}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.03em}
.footer-col a{
  display:block;font-size:13.6px;color:rgba(255,255,255,.62);
  padding:5px 0;transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-col p{font-size:13.4px;line-height:1.85;color:rgba(255,255,255,.56)}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.46);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-lead{max-width:none}
  .pain-grid,.solution-grid,.steps-grid,.audience-grid{grid-template-columns:1fr;gap:32px}
  .voice-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .metrics-band{grid-template-columns:repeat(2,1fr);padding:34px 28px}
  .metric:nth-child(2){border-right:0;padding-right:0}
  .solution-media img{height:320px}
  .audience-media img{height:300px}
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#1a1f3d;padding:14px 20px 18px;
    border-bottom:1px solid rgba(255,255,255,.12);
    box-shadow:0 18px 32px rgba(10,14,34,.4);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-link.active::after{left:14px;right:auto;width:26px}
  .nav-toggle{display:inline-flex}
  .stage-chips{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:44px 0 52px}
  .cmp{grid-template-columns:1fr}
  .voice-grid,.channel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .closing{padding:38px 24px;border-radius:18px}
  .metrics-band{grid-template-columns:1fr 1fr;gap:16px;border-radius:18px}
  .metric{border-right:0;padding-right:0}
  .sample-row{grid-template-columns:1fr 1fr;gap:8px 14px;padding:14px 18px}
  .sample-head{display:none}
  .sample-score{text-align:left;grid-column:1 / -1}
  .sample-key{grid-column:1 / -1;font-size:13px}
  .step{grid-template-columns:48px 1fr;gap:14px}
  .step-num{width:44px;height:44px;border-radius:14px;font-size:14px}
  .nav-side .btn-sm{display:none}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .brand-text em{display:none}
  .hero-title{font-size:25px}
  .hero-actions .btn{width:100%}
  .sec-title{font-size:21px}
  .metrics-band{grid-template-columns:1fr}
  .closing-actions .btn{width:100%}
  .solution-media img{height:240px}
  .audience-media img{height:230px}
  .pain-figure img{height:170px}
}

/* roulang page: category3 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252c55;
  --ink-deep:#141833;
  --gold:#ffb400;
  --gold-deep:#e09b00;
  --gold-soft:#ffe6ad;
  --cyan:#39d0d8;
  --bg:#f4f7fc;
  --surface:#ffffff;
  --text:#1b2033;
  --muted:#616b85;
  --line:#e3e9f4;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 10px 28px rgba(23,32,66,.08);
  --shadow-hover:0 16px 38px rgba(23,32,66,.14);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 55%,#e79f00);color:#20180a;box-shadow:0 8px 22px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px}
/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(26,31,61,.97);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffcb4d,#ffb400 60%,#e79f00);
  color:#20180a;font-weight:900;font-size:19px;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;letter-spacing:.02em}
.brand-text em{color:rgba(255,255,255,.52);font-style:normal;font-size:11.5px;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  padding:9px 14px;border-radius:9px;font-size:14.5px;font-weight:600;
  color:rgba(255,255,255,.72);transition:color .18s ease,background .18s ease;
  position:relative;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:var(--gold);background:rgba(255,180,0,.12)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.2));
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.stage-chips{display:flex;align-items:center;gap:6px}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.04em;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.7);
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.chip-warm{color:#ffd166;border-color:rgba(255,209,102,.35);background:rgba(255,209,102,.1)}
.chip-live{color:#7ff0c0;border-color:rgba(127,240,192,.35);background:rgba(127,240,192,.1)}
.chip-back{color:#9fc4ff;border-color:rgba(159,196,255,.32);background:rgba(159,196,255,.1)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}
/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:58px 0 66px;
  background:linear-gradient(155deg,#1a1f3d 0%,#1d2549 52%,#141833 100%);
}
.cat-hero .hero-media{
  position:absolute;inset:0;
  background-image:url('/assets/images/5b720a99eff9911a.webp');
  background-size:cover;background-position:center;opacity:.2;
}
.cat-hero .hero-veil{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(720px 360px at 8% -12%,rgba(57,208,216,.2),transparent 62%),
    radial-gradient(680px 350px at 94% -4%,rgba(255,180,0,.22),transparent 60%),
    linear-gradient(160deg,rgba(20,24,51,.55),rgba(20,24,51,.82));
}
.cat-hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px 6px 11px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  font-size:12.5px;font-weight:700;color:rgba(255,255,255,.84);letter-spacing:.04em;
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.hero-title{
  margin-top:18px;font-size:clamp(27px,3.9vw,44px);line-height:1.26;font-weight:900;
  letter-spacing:.005em;
  background:linear-gradient(100deg,#ffffff 0%,#ffffff 56%,#ffd88a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:18px;max-width:660px;font-size:15.5px;line-height:1.92;color:rgba(255,255,255,.76)}
.path-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.path-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;color:rgba(255,255,255,.82);font-weight:600;
}
.path-chip i{width:6px;height:6px;border-radius:50%;background:var(--cyan);display:block}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-stats b{display:block;font-size:20px;font-weight:900;color:var(--gold);line-height:1.3}
.hero-stats span{font-size:12.5px;color:rgba(255,255,255,.56)}
.map-panel{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:24px;
  box-shadow:0 22px 44px rgba(0,0,0,.26);backdrop-filter:blur(6px);
}
.map-panel h2{font-size:12.5px;letter-spacing:.16em;color:rgba(255,255,255,.55);font-weight:800}
.map-row{margin-top:16px}
.map-row-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:13.5px;font-weight:700;color:#fff}
.map-row-top em{font-style:normal;color:var(--gold);font-size:13px}
.map-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.14);margin-top:8px;overflow:hidden}
.map-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#39d0d8,#ffb400)}
.map-note{margin-top:6px;font-size:11.5px;color:rgba(255,255,255,.45)}
/* ---------- 板块骨架 ---------- */
.section{padding:66px 0;position:relative}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{
  background:linear-gradient(150deg,#1a1f3d,#1d2549 58%,#141833);
  color:#fff;
}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--gold)}
.section-dark .eyebrow{color:var(--gold)}
.sec-title{
  margin-top:12px;font-size:clamp(22px,2.6vw,31px);line-height:1.38;
  font-weight:800;color:var(--ink);letter-spacing:.01em;
}
.section-dark .sec-title{color:#fff}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.92}
.section-dark .sec-desc{color:rgba(255,255,255,.68)}
/* ---------- 网格与卡片 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d6e0f2}
.card h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.45}
.card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.9}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  background:rgba(255,180,0,.15);color:#8a5f00;
  font-size:12px;font-weight:700;
}
.tag-cyan{background:rgba(57,208,216,.15);color:#16757a}
.tag-slate{background:#eef2f9;color:#41507a}
.region-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.region-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.region-card img{width:100%;height:158px;object-fit:cover}
.region-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.region-body h3{font-size:17px;font-weight:800;color:var(--ink)}
.region-body p{font-size:14.3px;color:var(--muted);line-height:1.9}
.region-meta{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-soft);line-height:1.8}
.region-meta strong{color:var(--gold-deep)}
/* ---------- 掉分节点 ---------- */
.pain-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pain-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.15));
}
.pain-card h3{font-size:16.5px;font-weight:800;color:var(--ink);padding-left:8px}
.pain-card p{margin-top:10px;font-size:14.3px;color:var(--muted);line-height:1.9;padding-left:8px}
.pain-card .fix{
  display:block;margin-top:14px;padding:10px 12px;border-radius:10px;
  background:#f6f9ff;border:1px solid var(--line);
  font-size:13.3px;color:var(--ink-soft);line-height:1.8;
}
/* ---------- 步骤 ---------- */
.steps{display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-color:#d9e2f3}
.step-num{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffcb4d,#ffb400 60%,#e79f00);
  color:#20180a;font-weight:900;font-size:17px;
  box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.step h3{font-size:16.5px;font-weight:800;color:var(--ink)}
.step p{margin-top:8px;font-size:14.4px;color:var(--muted);line-height:1.9}
/* ---------- 奖励清单 ---------- */
.reward-list{display:grid;gap:12px}
.reward-row{
  display:grid;grid-template-columns:1.05fr 1.35fr 1.1fr .55fr;
  gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 22px;box-shadow:0 6px 16px rgba(23,32,66,.05);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.reward-row:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#d9e2f3}
.reward-row strong{font-size:14.8px;color:var(--ink);font-weight:800}
.reward-cell{font-size:13.4px;color:var(--muted);line-height:1.7}
.reward-cell span{display:block;font-size:11.5px;color:#93a0bd;letter-spacing:.08em;margin-bottom:2px}
.prio{justify-self:end;font-size:12px;font-weight:800;padding:4px 11px;border-radius:999px}
.prio-high{background:rgba(255,180,0,.18);color:#8a5f00}
.prio-mid{background:rgba(57,208,216,.16);color:#16757a}
.prio-low{background:#eef2f9;color:#56628a}
/* ---------- 强度选择 ---------- */
.plan-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.plan-card.featured{border-color:rgba(255,180,0,.55);box-shadow:0 16px 34px rgba(255,180,0,.16)}
.plan-card h3{font-size:18px;font-weight:900;color:var(--ink)}
.plan-card .plan-meta{font-size:13px;color:var(--gold-deep);font-weight:800;letter-spacing:.03em}
.plan-card ul{display:grid;gap:9px;margin-top:2px}
.plan-card li{font-size:14px;color:var(--muted);line-height:1.8;padding-left:18px;position:relative}
.plan-card li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,#ffcb4d,#e79f00);
}
/* ---------- 数据区 ---------- */
.data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.data-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:24px 22px;
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.data-item:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);border-color:rgba(255,180,0,.4)}
.data-item b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:900;color:var(--gold);line-height:1.25}
.data-item span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.72);font-weight:700}
.data-item em{display:block;margin-top:8px;font-style:normal;font-size:12.5px;color:rgba(255,255,255,.45);line-height:1.7}
.data-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.5)}
/* ---------- 证言 ---------- */
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.quote-card p{font-size:14.6px;color:var(--ink-soft);line-height:1.95}
.quote-who{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:12.8px;color:var(--muted)}
.quote-who .avatar{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#2a3266,#1a1f3d);color:var(--gold);font-weight:800;font-size:12.5px;
}
/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9e2f3}
.news-card h3{font-size:15.8px;font-weight:800;color:var(--ink);line-height:1.6}
.news-card h3 a{transition:color .18s ease}
.news-card h3 a:hover{color:var(--gold-deep)}
.news-card p{font-size:13.6px;color:var(--muted);line-height:1.85}
.news-meta{margin-top:auto;display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#93a0bd;padding-top:10px;border-top:1px dashed var(--line)}
.news-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted);font-size:14px;
}
.channel-bar{
  margin-top:34px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px 26px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
}
.channel-bar h3{font-size:15.5px;font-weight:800;color:var(--ink)}
.channel-bar p{margin-top:6px;font-size:13.4px;color:var(--muted);line-height:1.8}
.channel-links{display:flex;flex-wrap:wrap;gap:10px}
.channel-links a{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;background:#f4f7fc;border:1px solid var(--line);
  font-size:13.2px;font-weight:700;color:var(--ink-soft);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.channel-links a:hover{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.5);color:#8a5f00;transform:translateY(-2px)}
.calendar-note{
  margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  font-size:13px;color:var(--muted);
}
.calendar-note .tag{background:#eef2f9;color:#41507a}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 22px;font-size:15.4px;font-weight:800;color:var(--ink);
  transition:color .18s ease,background .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-deep);background:#fafcff}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--gold-deep);font-weight:800}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;font-size:14.2px;color:var(--muted);line-height:1.92}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#1a1f3d,#252c55 58%,#141833);
  border-radius:var(--radius-lg);padding:44px 46px;color:#fff;
  display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:center;
  box-shadow:0 24px 50px rgba(20,24,51,.3);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.32),transparent 66%);
}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);font-weight:900;line-height:1.4}
.cta-band p{margin-top:12px;font-size:14.4px;color:rgba(255,255,255,.72);line-height:1.9;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:54px 0 0}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.15fr;gap:34px;padding-bottom:38px}
.footer-brand p{margin-top:14px;font-size:13.4px;line-height:1.92;color:rgba(255,255,255,.52);max-width:330px}
.footer-col h4{margin:0 0 14px;color:#fff;font-size:14px;font-weight:800;letter-spacing:.06em}
.footer-col a{display:block;padding:5px 0;font-size:13.4px;color:rgba(255,255,255,.62);transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-col p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.92}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.42);
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-wrap{height:66px;gap:14px}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    background:#1a1f3d;border-bottom:1px solid rgba(255,255,255,.1);
    padding:12px 20px 16px;box-shadow:0 18px 30px rgba(0,0,0,.32);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:11px 12px}
  .nav-link.active::after{display:none}
  .nav-toggle{display:inline-flex}
  .stage-chips{display:none}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .grid-3,.grid-4,.news-grid,.data-band{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .reward-row{grid-template-columns:1fr 1fr;gap:10px 16px}
  .cta-band{grid-template-columns:1fr;padding:34px 30px}
  .channel-bar{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .grid-2,.grid-3,.grid-4,.news-grid,.data-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .step{grid-template-columns:42px 1fr;gap:14px;padding:20px}
  .step-num{width:40px;height:40px;border-radius:11px;font-size:15px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero-title{font-size:clamp(24px,6.4vw,32px)}
  .brand-text em{display:none}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .cat-hero{padding:42px 0 50px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .reward-row{grid-template-columns:1fr}
  .prio{justify-self:start}
  .cta-band{padding:28px 22px;border-radius:var(--radius)}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}