/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-deep:#12162e;
  --ink-soft:#252c52;
  --gold:#ffb400;
  --gold-light:#ffd15c;
  --cyan:#2fe3cf;
  --bg:#f4f5fa;
  --surface:#ffffff;
  --text:#1b1f33;
  --muted:#5f6680;
  --line:#e3e6f0;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 4px 14px rgba(20,24,55,.06);
  --shadow-md:0 14px 34px rgba(20,24,55,.10);
  --shadow-gold:0 10px 26px rgba(255,180,0,.32);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--gold)}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1020;
  background:rgba(18,22,46,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;
  height:70px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-light),var(--gold));
  color:#231a00;display:grid;place-items:center;font-size:15px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:14px}
.header-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
  color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.header-cta:hover{color:#231a00;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.4)}
.nav-toggle{
  width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);display:grid;place-items:center;gap:0;cursor:pointer;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.nav-toggle:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5)}
.nav-toggle span{display:block;width:20px;height:2px;background:#ffd77a;border-radius:2px;margin:2.5px 0;transition:transform .22s var(--ease)}
.nav-toggle:hover span:nth-child(1){transform:translateX(-2px)}
.nav-toggle:hover span:nth-child(3){transform:translateX(2px)}

/* ---------- Drawer ---------- */
.site-drawer{
  width:min(430px,92vw);
  background:linear-gradient(165deg,#1f2550 0%,#151a35 55%,#10142a 100%);
  color:#e8ebf8;border-left:1px solid rgba(255,180,0,.22);
}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 24px;border-bottom:1px solid rgba(255,255,255,.09);
}
.drawer-brand{font-size:16px;font-weight:800;color:#fff;letter-spacing:.4px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#ffd77a;font-size:22px;line-height:1;cursor:pointer;
  transition:background .22s var(--ease);
}
.drawer-close:hover{background:rgba(255,180,0,.16)}
.drawer-body{padding:26px 24px 34px;display:flex;flex-direction:column;gap:24px}
.drawer-note{color:#a8b0cf;font-size:14px;line-height:1.8}
.drawer-nav{display:flex;flex-direction:column}
.drawer-link{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  padding:16px 6px 16px 18px;font-size:17px;font-weight:700;color:#dfe4f7;
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.drawer-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:3px;background:var(--gold);
  transition:height .25s var(--ease);
}
.drawer-link::after{content:"›";color:rgba(255,215,122,.5);font-size:20px}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--gold-light);padding-left:24px}
.drawer-link:hover::before,.drawer-link:focus-visible::before{height:22px}
.drawer-link.active{color:var(--gold-light)}
.drawer-link.active::before{height:24px}
.drawer-foot{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;color:#8f97b8;font-size:13px;line-height:1.9}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:94px 0 132px;
  background:radial-gradient(125% 130% at 78% 0%,#2d376e 0%,#1a1f3d 52%,#11152b 100%);
  clip-path:polygon(0 0,100% 0,100% 93%,0 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.3;mix-blend-mode:luminosity;
}
.hero::after{
  content:"";position:absolute;right:-16%;top:-30%;width:72%;height:170%;
  background:linear-gradient(165deg,rgba(255,180,0,.34) 0%,rgba(255,180,0,.06) 46%,rgba(255,180,0,0) 68%);
  transform:skewX(-15deg);filter:blur(4px);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
  color:#ffd77a;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.4);
  animation:riseIn .7s var(--ease) both;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.hero h1{
  margin:24px 0 0;max-width:900px;
  font-size:clamp(30px,4.6vw,54px);line-height:1.22;letter-spacing:1px;
  text-shadow:0 8px 30px rgba(0,0,0,.35);
  animation:riseIn .8s .06s var(--ease) both;
}
.hero h1 em{font-style:normal;color:var(--gold-light);position:relative}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
  background:linear-gradient(90deg,rgba(255,180,0,.55),rgba(255,180,0,0));border-radius:6px;
}
.hero-lead{
  margin-top:24px;max-width:760px;font-size:16px;line-height:1.95;color:#c8cfe6;
  animation:riseIn .9s .12s var(--ease) both;
}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;animation:riseIn 1s .18s var(--ease) both}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 34px;border-radius:999px;border:0;cursor:pointer;
  font-size:16px;font-weight:800;color:#231a00;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:var(--shadow-gold);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-gold:hover,.btn-gold:focus-visible{transform:translateY(-3px);box-shadow:0 18px 36px rgba(255,180,0,.42);color:#231a00;filter:brightness(1.04)}
.btn-gold:active{transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;
  color:#ffd77a;border:1px solid rgba(255,180,0,.45);background:transparent;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.btn-ghost:hover{background:rgba(255,180,0,.14);color:#fff;transform:translateY(-2px)}
.hero-metrics{
  margin-top:44px;display:flex;flex-wrap:wrap;gap:14px;
  animation:riseIn 1.1s .24s var(--ease) both;
}
.hero-metric{
  min-width:158px;flex:1 1 158px;
  padding:16px 18px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(6px);
}
.hero-metric b{display:block;font-size:23px;color:var(--gold-light);letter-spacing:.5px}
.hero-metric span{font-size:13px;color:#aab2cf}
@keyframes riseIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- Section base ---------- */
.section{padding:78px 0}
.section--alt{background:var(--surface)}
.section--tint{background:linear-gradient(180deg,#eef0f8 0%,#f7f8fc 100%)}
.section--dark{
  background:radial-gradient(110% 120% at 20% 0%,#232a54 0%,#161b36 60%,#10142a 100%);
  color:#e9ecf8;
}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:#a9b1cf}
.section-head{max-width:780px;margin-bottom:40px}
.section-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:2.4px;text-transform:uppercase;
  color:#c08600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));border-radius:2px}
.section--dark .eyebrow{color:var(--gold-light)}
.section-title{font-size:clamp(23px,3vw,33px);color:var(--ink)}
.section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9}

/* ---------- Cards general ---------- */
.g-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:26px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.g-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.g-card h3{font-size:17.5px;color:var(--ink);margin-bottom:10px}
.g-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:20px;font-weight:900;color:#7a5600;
  background:linear-gradient(140deg,#fff2cd,#ffd15c);
  margin-bottom:16px;box-shadow:0 8px 18px rgba(255,180,0,.22);
}

/* ---------- Pain grid ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.split-media:hover img{transform:scale(1.04)}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(26,31,61,.05) 40%,rgba(26,31,61,.62) 100%);
}
.media-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700;color:#231a00;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.check-list li{
  position:relative;padding-left:34px;font-size:15px;color:#3b4262;line-height:1.85;
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:900;color:#231a00;
  background:linear-gradient(140deg,#ffe4a1,#ffb400);
}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;padding:30px 26px 26px;border-radius:var(--radius);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  transition:transform .28s var(--ease),border-color .28s var(--ease),background .28s var(--ease);
}
.step:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.5);background:rgba(255,255,255,.08)}
.step-num{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  font-weight:900;font-size:16px;color:#231a00;
  background:linear-gradient(140deg,var(--gold-light),var(--gold));
  margin-bottom:18px;box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.step h3{font-size:17.5px;color:#fff;margin-bottom:10px}
.step p{font-size:14.5px;color:#a9b1cf;line-height:1.85}

/* ---------- News layout ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:34px;align-items:start}
.flow-list{display:flex;flex-direction:column;gap:16px}
.flow-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:stretch;
  padding:14px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.flow-thumb{position:relative;border-radius:10px;overflow:hidden;min-height:104px;background:#e8eaf4}
.flow-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.flow-item:hover .flow-thumb img{transform:scale(1.06)}
.flow-body{display:flex;flex-direction:column;gap:8px;justify-content:center;padding-right:6px}
.flow-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8b91ab}
.flow-meta span{display:inline-flex;align-items:center;gap:5px}
.flow-cat{
  padding:3px 10px;border-radius:999px;font-weight:700;color:#7a5600;
  background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.34);
}
.flow-title{font-size:16.5px;color:var(--ink);font-weight:800;line-height:1.55}
.flow-desc{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-side{
  position:sticky;top:94px;display:flex;flex-direction:column;gap:20px;
}
.side-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:24px;
}
.side-title{font-size:16px;color:var(--ink);display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.side-title b{font-size:13px;color:#a4aabd;font-weight:600}
.hot-list{display:flex;flex-direction:column;gap:2px}
.hot-item{
  display:flex;gap:12px;align-items:flex-start;padding:12px 4px;
  border-bottom:1px dashed var(--line);transition:padding-left .22s var(--ease),color .22s var(--ease);
}
.hot-item:last-child{border-bottom:0}
.hot-item:hover{padding-left:8px}
.hot-rank{
  flex:0 0 auto;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  font-size:12px;font-weight:900;color:#7a5600;background:rgba(255,180,0,.16);
}
.hot-item:nth-child(-n+3) .hot-rank{background:linear-gradient(140deg,var(--gold-light),var(--gold));color:#231a00}
.hot-text{font-size:14px;color:#3b4262;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-item:hover .hot-text{color:var(--ink)}
.side-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:4px}
.side-stat{padding:14px;border-radius:10px;background:#f6f7fc;border:1px solid var(--line);text-align:center}
.side-stat b{display:block;font-size:19px;color:var(--ink)}
.side-stat span{font-size:12px;color:var(--muted)}
.empty-note{
  padding:26px;border-radius:var(--radius);background:#f6f7fc;border:1px dashed #cfd4e6;
  color:var(--muted);font-size:14.5px;text-align:center;
}

/* ---------- Topic strip ---------- */
.topic-strip{display:flex;flex-wrap:wrap;gap:12px}
.topic-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:700;color:#333a5c;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.topic-pill:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.6);color:#a06d00}
.topic-pill i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}

/* ---------- Channel grid ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(155deg,#242b56,#171c38 70%);
  padding:32px 28px;color:#e9ecf8;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.channel-card::after{
  content:"";position:absolute;right:-30px;top:-40px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.35),rgba(255,180,0,0) 70%);
  opacity:.6;transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(15,19,44,.28);border-color:rgba(255,180,0,.55);color:#fff}
.channel-card:hover::after{opacity:1;transform:scale(1.2)}
.channel-index{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-light)}
.channel-card h3{margin:14px 0 10px;font-size:20px;color:#fff}
.channel-card p{font-size:14px;color:#a9b1cf;line-height:1.85;position:relative;z-index:1}
.channel-more{margin-top:20px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--gold-light)}
.channel-card:hover .channel-more{color:#fff}

/* ---------- Post grid ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e8eaf4}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-tags{display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:#8b91ab}
.post-card h3{font-size:16.5px;color:var(--ink);line-height:1.6}
.post-card p{font-size:14px;color:var(--muted);line-height:1.8;flex:1}

/* ---------- KPI band ---------- */
.kpi-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kpi{
  padding:28px 24px;border-radius:var(--radius);text-align:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  transition:transform .28s var(--ease),border-color .28s var(--ease);
}
.kpi:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.5)}
.kpi b{display:block;font-size:clamp(26px,3.4vw,36px);color:var(--gold-light);letter-spacing:1px;line-height:1.2}
.kpi span{display:block;margin-top:8px;font-size:13.5px;color:#a9b1cf}

/* ---------- Quote wall ---------- */
.quote-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.stars{color:var(--gold);letter-spacing:3px;font-size:14px}
.quote-card p{font-size:14.5px;color:#3b4262;line-height:1.9}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-weight:900;font-size:14px;color:#231a00;background:linear-gradient(140deg,#ffe4a1,#ffb400);
}
.quote-user b{display:block;font-size:14px;color:var(--ink)}
.quote-user span{font-size:12.5px;color:var(--muted)}

/* ---------- Audience ---------- */
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.audience-card{
  padding:26px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.audience-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
  transform:scaleX(.3);transform-origin:left;transition:transform .3s var(--ease);
}
.audience-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4)}
.audience-card:hover::before{transform:scaleX(1)}
.audience-card h3{font-size:17px;color:var(--ink);margin-bottom:10px}
.audience-card p{font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- Chart ---------- */
.chart-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:32px;
}
.bar-row{display:grid;grid-template-columns:170px 1fr 58px;gap:16px;align-items:center;margin-bottom:18px}
.bar-row:last-child{margin-bottom:0}
.bar-row > span{font-size:14px;color:#3b4262;font-weight:600}
.bar-track{height:10px;border-radius:999px;background:#eceef7;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd15c,#ffb400);width:0;transition:width 1.1s var(--ease)}
.bar-row b{font-size:14px;color:var(--ink);text-align:right}
.chart-note{margin-top:22px;font-size:13.5px;color:var(--muted)}

/* ---------- Tier ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.tier-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:32px 28px;display:flex;flex-direction:column;gap:16px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.tier-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.tier-card--featured{
  border-color:rgba(255,180,0,.7);
  box-shadow:0 18px 40px rgba(255,180,0,.18);
  background:linear-gradient(180deg,#fffaf0,#ffffff 45%);
}
.tier-name{font-size:18px;color:var(--ink)}
.tier-sub{font-size:13px;color:#8b91ab}
.tier-list{display:flex;flex-direction:column;gap:11px;margin-top:4px}
.tier-list li{position:relative;padding-left:22px;font-size:14px;color:#3b4262;line-height:1.8}
.tier-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;background:var(--gold)}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:800;
  color:#7a5600;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.38);
}

/* ---------- Partner ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.partner-item{
  padding:24px 18px;border-radius:var(--radius);text-align:center;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  font-size:14.5px;font-weight:700;color:#3b4262;
  transition:transform .26s var(--ease),border-color .26s var(--ease),color .26s var(--ease);
}
.partner-item:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);color:#a06d00}
.partner-item small{display:block;margin-top:6px;font-size:12.5px;font-weight:500;color:var(--muted)}

/* ---------- Subscribe ---------- */
.subscribe{
  display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
  padding:48px;border-radius:var(--radius-lg);
  background:radial-gradient(120% 130% at 10% 0%,#262e5c 0%,#171c38 60%,#11152b 100%);
  color:#e9ecf8;box-shadow:0 24px 50px rgba(15,19,44,.28);
}
.subscribe h2{font-size:clamp(22px,2.8vw,30px);color:#fff}
.subscribe p{margin-top:14px;font-size:15px;color:#a9b1cf;line-height:1.9}
.sub-form{display:flex;flex-direction:column;gap:12px}
.sub-input{
  width:100%;padding:15px 18px;border-radius:var(--radius);font-size:15px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.sub-input::placeholder{color:#8f97b8}
.sub-input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.12)}
.form-hint{font-size:12.5px;color:#8f97b8;line-height:1.7}

/* ---------- Final CTA ---------- */
.final-cta{
  text-align:center;padding:64px 40px;border-radius:var(--radius-lg);
  background:linear-gradient(140deg,#fff6dd,#ffffff 60%);
  border:1px solid rgba(255,180,0,.4);box-shadow:0 18px 40px rgba(255,180,0,.12);
}
.final-cta h2{font-size:clamp(22px,2.9vw,31px);color:var(--ink)}
.final-cta p{margin:16px auto 28px;max-width:660px;font-size:15px;color:var(--muted);line-height:1.9}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:0;padding:56px 0 0;
  background:linear-gradient(180deg,#161b36,#0f1328);
  color:#a9b1cf;
}
.footer-inner{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand .brand-mark{background:linear-gradient(140deg,var(--gold-light),var(--gold))}
.site-footer p{font-size:14px;line-height:1.9;color:#98a0be}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:#98a0be}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;font-size:13px;color:#7d85a5;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero{padding:76px 0 112px}
  .split{grid-template-columns:1fr;gap:34px}
  .news-layout{grid-template-columns:1fr}
  .news-side{position:static}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-band{grid-template-columns:repeat(2,1fr)}
  .quote-wall{grid-template-columns:1fr 1fr}
  .audience-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr}
  .tier-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .subscribe{grid-template-columns:1fr;padding:36px;gap:28px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .header-cta{display:none}
  .hero{padding:62px 0 96px;clip-path:polygon(0 0,100% 0,100% 96%,0 100%)}
  .hero-metrics{gap:10px}
  .hero-metric{min-width:136px;padding:13px 15px}
  .hero-metric b{font-size:20px}
  .flow-item{grid-template-columns:1fr}
  .flow-thumb{min-height:158px}
  .bar-row{grid-template-columns:118px 1fr 48px;gap:10px}
  .bar-row > span{font-size:13px}
  .section-head{margin-bottom:30px}
  .post-grid{grid-template-columns:1fr}
  .quote-wall{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pain-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr}
  .kpi-band{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr}
  .final-cta{padding:44px 24px}
  .chart-card{padding:24px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .brand{font-size:15px}
  .brand-text{white-space:normal;line-height:1.3}
  .hero h1{font-size:27px;letter-spacing:.5px}
  .hero-lead{font-size:15px}
  .btn-gold{width:100%;padding:15px 22px}
  .hero-actions{gap:10px}
  .kpi-band{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:1fr}
  .side-stats{grid-template-columns:1fr}
  .bar-row{grid-template-columns:1fr;gap:6px}
  .bar-row b{text-align:left}
  .subscribe{padding:28px 20px}
  .topic-pill{font-size:13px;padding:10px 16px}
}

/* roulang page: article */
:root{
  --ink:#1a1f3d;
  --ink-deep:#12162e;
  --ink-soft:#252c52;
  --gold:#ffb400;
  --gold-light:#ffd15c;
  --cyan:#2fe3cf;
  --bg:#f4f5fa;
  --surface:#ffffff;
  --text:#1b1f33;
  --muted:#5f6680;
  --line:#e3e6f0;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 4px 14px rgba(20,24,55,.06);
  --shadow-md:0 14px 34px rgba(20,24,55,.10);
  --shadow-gold:0 10px 26px rgba(255,180,0,.32);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--gold)}
button{font-family:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.4px;color:inherit}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:3px;border-radius:6px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1020;
  background:rgba(18,22,46,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;
  height:70px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-light),var(--gold));
  color:#231a00;display:grid;place-items:center;font-size:15px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:14px}
.header-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
  color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.header-cta:hover{color:#231a00;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.4)}
.nav-toggle{
  width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.nav-toggle:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5)}
.nav-toggle span{display:block;width:20px;height:2px;background:#ffd77a;border-radius:2px;margin:2.5px 0;transition:transform .22s var(--ease)}
.nav-toggle:hover span:nth-child(1){transform:translateX(-2px)}
.nav-toggle:hover span:nth-child(3){transform:translateX(2px)}

/* ---------- Drawer ---------- */
.site-drawer{
  width:min(430px,92vw)!important;
  background:linear-gradient(165deg,#1f2550 0%,#151a35 55%,#10142a 100%);
  color:#e8ebf8;border-left:1px solid rgba(255,180,0,.22);
}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 24px;border-bottom:1px solid rgba(255,255,255,.09);
}
.drawer-brand{font-size:16px;font-weight:800;color:#fff;letter-spacing:.4px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#ffd77a;font-size:22px;line-height:1;cursor:pointer;
  transition:background .22s var(--ease);
}
.drawer-close:hover{background:rgba(255,180,0,.16)}
.drawer-body{padding:26px 24px 34px;display:flex;flex-direction:column;gap:24px}
.drawer-note{color:#a8b0cf;font-size:14px;line-height:1.8;margin:0}
.drawer-nav{display:flex;flex-direction:column}
.drawer-link{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  padding:16px 6px 16px 18px;font-size:17px;font-weight:700;color:#dfe4f7;
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.drawer-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:3px;background:var(--gold);
  transition:height .25s var(--ease);
}
.drawer-link::after{content:"\203A";color:rgba(255,215,122,.5);font-size:20px}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--gold-light);padding-left:24px}
.drawer-link:hover::before,.drawer-link:focus-visible::before{height:22px}
.drawer-link.active{color:var(--gold-light)}
.drawer-link.active::before{height:24px}
.drawer-foot{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;color:#8f97b8;font-size:13px;line-height:1.9}

/* ---------- Article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:56px 0 76px;
  background:radial-gradient(120% 130% at 82% 0%,#2d376e 0%,#1a1f3d 55%,#11152b 100%);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.22;mix-blend-mode:luminosity;
}
.article-hero::after{
  content:"";position:absolute;right:-18%;top:-34%;width:66%;height:170%;
  background:linear-gradient(165deg,rgba(255,180,0,.28) 0%,rgba(255,180,0,.05) 48%,rgba(255,180,0,0) 70%);
  transform:skewX(-15deg);filter:blur(5px);pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:#9aa3c6;margin-bottom:22px;
}
.breadcrumb-line a{color:#c2c9e4}
.breadcrumb-line a:hover{color:var(--gold-light)}
.breadcrumb-line .sep{color:rgba(255,255,255,.28)}
.breadcrumb-line .current{color:#ffd77a}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.post-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
  color:#ffd77a;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.4);
}
.post-tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.article-hero h1{
  margin:22px 0 0;
  font-size:clamp(26px,3.5vw,42px);line-height:1.28;letter-spacing:.6px;
  text-shadow:0 8px 26px rgba(0,0,0,.35);
}
.article-hero h1 em{font-style:normal;color:var(--gold-light)}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:24px;font-size:13.5px;color:#b9c1de;
}
.post-meta span{display:inline-flex;align-items:center;gap:7px}
.post-meta b{color:#fff;font-weight:700}
.meta-dot{width:5px;height:5px;border-radius:50%;background:rgba(255,215,122,.7)}
.post-cover{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 26px 60px rgba(0,0,0,.42);
}
.post-cover img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.post-cover:hover img{transform:scale(1.04)}
.post-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;font-size:12.5px;color:#e7ebfa;
  background:linear-gradient(180deg,rgba(10,13,28,0),rgba(10,13,28,.85));
}

/* ---------- Sections ---------- */
.section{padding:72px 0;position:relative}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-tight{padding:52px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:2px;color:#9a6a00;
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),rgba(255,180,0,.15))}
.section-title{font-size:clamp(22px,2.9vw,32px);line-height:1.35;color:var(--ink)}
.section-lead{margin-top:14px;max-width:780px;color:var(--muted);font-size:15.5px;line-height:1.9}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}

/* ---------- Keypoint strip ---------- */
.keypoint-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:-46px;position:relative;z-index:5;
}
.keypoint{
  background:var(--surface);border-radius:var(--radius-lg);
  padding:24px 22px;border:1px solid var(--line);
  box-shadow:var(--shadow-md);border-top:3px solid var(--gold);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.keypoint:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(20,24,55,.14)}
.keypoint h3{font-size:16px;color:var(--ink);margin-bottom:8px}
.keypoint p{margin:0;font-size:14px;line-height:1.85;color:var(--muted)}
.keypoint .kp-num{font-size:12px;font-weight:800;letter-spacing:2px;color:#b07900;display:block;margin-bottom:10px}

/* ---------- Article body ---------- */
.article-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 40px;box-shadow:var(--shadow-sm);
}
.article-body{font-size:16.5px;line-height:1.95;color:#2a2f45;word-break:break-word}
.article-body h2{
  position:relative;font-size:clamp(20px,2.4vw,26px);color:var(--ink);
  margin:38px 0 16px;padding-left:16px;line-height:1.45;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.25));
}
.article-body h3{font-size:18px;color:var(--ink);margin:26px 0 12px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--ink)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:4px solid var(--gold);
  background:#fbf7ec;border-radius:0 var(--radius) var(--radius) 0;color:#4a4026;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius);margin:24px 0;box-shadow:var(--shadow-sm)}
.article-body a{color:#b07900;border-bottom:1px dashed rgba(176,121,0,.5)}
.article-body a:hover{color:var(--gold)}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#f7f8fd;color:var(--ink)}
.empty-state{text-align:center;padding:60px 20px}
.empty-state h2{font-size:22px;color:var(--ink);margin-bottom:12px}
.empty-state p{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:800;
  color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:var(--shadow-gold);border:0;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-gold:hover{color:#231a00;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.45)}
.btn-gold:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:700;
  color:#ffd77a;background:rgba(255,180,0,.08);border:1px solid rgba(255,180,0,.45);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));transform:translateY(-2px)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:var(--ink);
  border:1px solid var(--line);background:#fff;
  transition:border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-line:hover{color:#8a5f00;border-color:rgba(255,180,0,.7);box-shadow:var(--shadow-sm)}

/* ---------- Split blocks ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.split.rev{grid-template-columns:.95fr 1.05fr}
.panel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 30px 26px;box-shadow:var(--shadow-sm);
}
.panel-card h3{font-size:18px;color:var(--ink);margin-bottom:14px}
.rate-list{display:flex;flex-direction:column;gap:18px;margin-top:6px}
.rate-row{display:grid;grid-template-columns:104px 1fr 52px;gap:14px;align-items:center;font-size:14px}
.rate-name{color:var(--ink);font-weight:700}
.rate-bar{height:10px;border-radius:999px;background:#eef0f8;overflow:hidden}
.rate-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-light));transition:width .8s var(--ease)}
.rate-bar.cyan span{background:linear-gradient(90deg,#1fbfae,var(--cyan))}
.rate-val{text-align:right;font-weight:800;color:#8a5f00;font-variant-numeric:tabular-nums}
.rate-note{margin:18px 0 0;font-size:13px;color:var(--muted);line-height:1.8}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:700;color:#4b4064;background:#f1f2fa;border:1px solid #e2e5f2;
}
.tag.gold{color:#8a5f00;background:#fff7e3;border-color:#ffe3a6}

/* ---------- Steps ---------- */
.step-list{display:flex;flex-direction:column;margin-top:8px}
.step-item{
  display:grid;grid-template-columns:56px 1fr;gap:20px;
  padding:24px 0;border-bottom:1px dashed var(--line);
}
.step-item:last-child{border-bottom:0}
.step-num{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-size:18px;font-weight:900;color:#ffd77a;
  background:linear-gradient(150deg,#2a3263,#1a1f3d);
  border:1px solid rgba(255,180,0,.35);
  box-shadow:0 10px 22px rgba(20,24,55,.16);
}
.step-item h3{font-size:17px;color:var(--ink);margin-bottom:6px}
.step-item p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.9}

/* ---------- Pain / pitfalls ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.pain-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.pain-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.18),rgba(255,180,0,0) 70%);
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.pain-card h3{font-size:16.5px;color:var(--ink);margin-bottom:10px}
.pain-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.85}
.pain-card .pain-fix{display:block;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:#8a5f00;font-weight:700}

/* ---------- Checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.check-item:hover{border-color:rgba(255,180,0,.5);transform:translateY(-2px)}
.check-mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-light),var(--gold));color:#231a00;
  font-size:14px;font-weight:900;margin-top:2px;
}
.check-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.check-item span.txt{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:32px;max-width:940px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 24px;box-shadow:var(--shadow-sm);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 34px 20px 0;position:relative;
  font-size:16px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--gold);line-height:1;
  transition:transform .22s var(--ease);
}
.faq-item[open] summary::after{content:"\2212"}
.faq-item .faq-answer{padding:0 0 22px;font-size:14.8px;color:var(--muted);line-height:1.95;max-width:790px}
.faq-item .faq-answer p:last-child{margin-bottom:0}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;border-radius:var(--radius-lg);
  padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:34px;
  background:radial-gradient(120% 150% at 85% 10%,#2c3568 0%,#1a1f3d 55%,#12162e 100%);
  box-shadow:0 26px 60px rgba(20,24,55,.28);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;
  opacity:.18;mix-blend-mode:luminosity;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);line-height:1.4;max-width:620px}
.cta-band p{margin:12px 0 0;color:#c3cae4;font-size:14.5px;line-height:1.9;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ---------- Meta footer of article ---------- */
.post-footer{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;
  margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-deep);color:#a8b0cf;padding:62px 0 26px;margin-top:0;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-inner{display:grid;grid-template-columns:1.7fr .8fr .8fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:16px}
.footer-inner p{font-size:14px;line-height:1.95;color:#9aa2c1;margin:0;max-width:520px}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:1px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#9aa2c1;transition:color .22s var(--ease),transform .22s var(--ease)}
.footer-links a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#7c84a4;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .post-cover{max-width:560px}
  .split,.split.rev{grid-template-columns:1fr;gap:30px}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .keypoint-strip{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 34px}
}
@media (max-width:768px){
  .header-inner{height:64px}
  .brand-text{font-size:15px;white-space:normal;max-width:150px;line-height:1.25}
  .header-cta{display:none}
  .article-hero{padding:38px 0 56px}
  .section{padding:54px 0}
  .article-panel{padding:26px 22px}
  .article-body{font-size:15.8px}
  .keypoint-strip{grid-template-columns:1fr;margin-top:-34px}
  .pain-grid{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .rate-row{grid-template-columns:84px 1fr 48px;font-size:13px}
  .step-item{grid-template-columns:46px 1fr;gap:16px}
  .step-num{width:46px;height:46px;border-radius:13px;font-size:16px}
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:32px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn-gold,.cta-actions .btn-ghost{width:100%}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:14px;max-width:132px}
  .brand-mark{width:30px;height:30px;font-size:14px}
  .article-hero h1{font-size:24px}
  .post-meta{font-size:12.5px;gap:8px 14px}
  .section-title{font-size:21px}
  .article-body h2{font-size:19px;padding-left:13px}
  .panel-card{padding:22px 20px}
  .post-cover figcaption{font-size:11.5px;padding:12px 14px}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#12162e;
 --ink-soft:#252c52;
 --gold:#ffb400;
 --gold-light:#ffd15c;
 --cyan:#2fe3cf;
 --bg:#f4f5fa;
 --surface:#ffffff;
 --text:#1b1f33;
 --muted:#5f6680;
 --line:#e3e6f0;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 4px 14px rgba(20,24,55,.06);
 --shadow-md:0 14px 34px rgba(20,24,55,.10);
 --shadow-gold:0 10px 26px rgba(255,180,0,.32);
 --maxw:1180px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--gold)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:.4px}
p{margin:0}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:1020;
 background:rgba(18,22,46,.94);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
 max-width:var(--maxw);margin:0 auto;padding:0 20px;
 height:70px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:10px;flex:0 0 auto;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
 color:#231a00;display:grid;place-items:center;font-size:15px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:14px}
.header-cta{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
 color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.28);
 transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.header-cta:hover{color:#231a00;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.4)}
.nav-toggle{
 width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
 background:rgba(255,255,255,.06);display:grid;place-items:center;gap:0;cursor:pointer;
 transition:background .22s var(--ease),border-color .22s var(--ease);
}
.nav-toggle:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5)}
.nav-toggle span{display:block;width:20px;height:2px;background:#ffd77a;border-radius:2px;margin:2.5px 0;transition:transform .22s var(--ease)}
.nav-toggle:hover span:nth-child(1){transform:translateX(-2px)}
.nav-toggle:hover span:nth-child(3){transform:translateX(2px)}

/* ---------- Drawer ---------- */
.site-drawer{
 width:min(430px,92vw);
 background:linear-gradient(165deg,#1f2550 0%,#151a35 55%,#10142a 100%);
 color:#e8ebf8;border-left:1px solid rgba(255,180,0,.22);
}
.drawer-head{
 display:flex;align-items:center;justify-content:space-between;
 padding:22px 24px;border-bottom:1px solid rgba(255,255,255,.09);
}
.drawer-brand{font-size:16px;font-weight:800;color:#fff;letter-spacing:.4px}
.drawer-close{
 width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
 background:transparent;color:#ffd77a;font-size:22px;line-height:1;cursor:pointer;
 transition:background .22s var(--ease);
}
.drawer-close:hover{background:rgba(255,180,0,.16)}
.drawer-body{padding:26px 24px 34px;display:flex;flex-direction:column;gap:24px}
.drawer-note{color:#a8b0cf;font-size:14px;line-height:1.8}
.drawer-nav{display:flex;flex-direction:column}
.drawer-link{
 position:relative;display:flex;align-items:center;justify-content:space-between;
 padding:16px 6px 16px 18px;font-size:17px;font-weight:700;color:#dfe4f7;
 border-bottom:1px solid rgba(255,255,255,.08);
 transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.drawer-link::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:3px;height:0;border-radius:3px;background:var(--gold);
 transition:height .25s var(--ease);
}
.drawer-link::after{content:"›";color:rgba(255,215,122,.5);font-size:20px}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--gold-light);padding-left:24px}
.drawer-link:hover::before,.drawer-link:focus-visible::before{height:22px}
.drawer-link.active{color:var(--gold-light)}
.drawer-link.active::before{height:24px}
.drawer-foot{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;color:#8f97b8;font-size:13px;line-height:1.9}

/* ---------- Hero (category) ---------- */
.hero-cat{
 position:relative;overflow:hidden;color:#fff;
 background:radial-gradient(120% 130% at 82% 0%,#2d376e 0%,#1a1f3d 55%,#11152b 100%);
 padding-bottom:84px;
}
.hero-cat::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.2;mix-blend-mode:luminosity;
}
.hero-cat::after{
 content:"";position:absolute;right:-14%;top:-24%;width:64%;height:150%;
 background:linear-gradient(165deg,rgba(255,180,0,.28) 0%,rgba(255,180,0,.05) 48%,rgba(255,180,0,0) 72%);
 transform:skewX(-14deg);filter:blur(6px);pointer-events:none;
}
.countdown-bar{
 position:relative;z-index:3;
 background:linear-gradient(90deg,rgba(255,180,0,.20),rgba(47,227,207,.10) 70%,rgba(47,227,207,0));
 border-bottom:1px solid rgba(255,180,0,.26);
}
.countdown-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:12px 0;flex-wrap:wrap;font-size:14px;color:#ffe1a3;
}
.countdown-left{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px}
.countdown-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(47,227,207,.16);flex:0 0 auto}
.cd-clock{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;color:#fff}
.cd-num{
 display:inline-block;min-width:38px;text-align:center;padding:3px 6px;border-radius:8px;
 background:rgba(255,255,255,.10);border:1px solid rgba(255,180,0,.35);
 font-weight:800;font-size:15px;
}
.cd-sep{color:rgba(255,215,122,.7);font-weight:800}
.countdown-right{color:#b9c2e4;font-size:13.5px}

.hero-grid{
 position:relative;z-index:3;
 display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
 padding-top:56px;
}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
 color:#ffd77a;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.4);
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.hero-cat h1{
 margin:22px 0 0;font-size:clamp(28px,3.9vw,44px);line-height:1.26;letter-spacing:.8px;
 text-shadow:0 8px 30px rgba(0,0,0,.35);
}
.hero-cat h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{
 margin-top:22px;max-width:620px;font-size:15.5px;line-height:1.95;color:#c6cce6;
}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-points span{
 font-size:13px;padding:6px 14px;border-radius:999px;color:#d8ddf2;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 30px;border-radius:999px;border:0;cursor:pointer;
 font-size:15px;font-weight:800;color:#231a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:var(--shadow-gold);
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-gold:hover{color:#231a00;transform:translateY(-3px);box-shadow:0 16px 34px rgba(255,180,0,.42);filter:brightness(1.04)}
.btn-gold:active{transform:translateY(-1px)}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;color:#e8ebf8;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.22);
 transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.55);transform:translateY(-3px)}

.feature-card{
 border-radius:var(--radius-lg);overflow:hidden;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 box-shadow:0 24px 60px rgba(6,9,25,.45);
 backdrop-filter:blur(6px);
}
.feature-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.feature-card:hover .feature-media img{transform:scale(1.05)}
.feature-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(12,16,36,0) 35%,rgba(12,16,36,.85) 100%);
}
.feature-tag{
 position:absolute;left:16px;top:16px;z-index:2;
 padding:5px 13px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.5px;
 color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
}
.feature-body{padding:22px 22px 24px}
.feature-body h2{font-size:19px;color:#fff;letter-spacing:.4px}
.feature-body p{margin-top:10px;font-size:14px;color:#b8c0dd;line-height:1.85}
.feature-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
.feature-stats div{text-align:center}
.feature-stats strong{display:block;font-size:19px;color:var(--gold-light);font-weight:900}
.feature-stats span{font-size:12px;color:#98a1c2}

/* ---------- Sections ---------- */
.section{padding:78px 0;position:relative}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-deep{
 background:radial-gradient(120% 120% at 20% 0%,#232a52 0%,#161b38 60%,#10142a 100%);
 color:#e6eaf8;
}
.section-head{max-width:760px;margin-bottom:44px}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:2px;color:#b47700;text-transform:uppercase;
}
.section-kicker::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px}
.section-head h2{margin-top:14px;font-size:clamp(23px,2.8vw,32px);color:var(--ink);letter-spacing:.6px}
.section-deep .section-head h2{color:#fff}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9}
.section-deep .section-head p{color:#aab2d0}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .section-kicker{justify-content:center}

/* ---------- Pain cards ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pain-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
 position:relative;overflow:hidden;
}
.pain-card::after{
 content:"";position:absolute;left:0;top:0;width:100%;height:3px;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
 transform:scaleX(0);transform-origin:left;transition:transform .32s var(--ease);
}
.pain-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.pain-card:hover::after{transform:scaleX(1)}
.pain-idx{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
 font-size:13px;font-weight:900;color:#8a5b00;background:rgba(255,180,0,.16);
 margin-bottom:16px;
}
.pain-card h3{font-size:16.5px;color:var(--ink)}
.pain-card p{margin-top:10px;font-size:14.2px;color:var(--muted);line-height:1.85}

/* ---------- Mechanism split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .media-chip{
 position:absolute;left:18px;bottom:18px;
 padding:8px 16px;border-radius:999px;font-size:13px;font-weight:800;
 color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 10px 24px rgba(0,0,0,.28);
}
.mech-list{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.mech-item{
 display:flex;gap:16px;padding:18px 20px;border-radius:var(--radius);
 background:var(--bg);border:1px solid var(--line);
 transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.mech-item:hover{background:#fff;border-color:rgba(255,180,0,.5);transform:translateX(4px)}
.mech-item .num{
 flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
 font-size:13px;font-weight:900;color:#fff;background:linear-gradient(140deg,var(--ink-soft),var(--ink));
}
.mech-item h3{font-size:15.5px;color:var(--ink)}
.mech-item p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;position:relative}
.step{
 position:relative;padding:0 22px;
}
.step::before{
 content:"";position:absolute;left:0;top:22px;width:100%;height:2px;
 background:linear-gradient(90deg,rgba(255,180,0,.55),rgba(255,180,0,.08));
}
.step:last-child::before{background:linear-gradient(90deg,rgba(255,180,0,.55),rgba(255,180,0,0))}
.step-dot{
 position:relative;z-index:2;width:46px;height:46px;border-radius:50%;
 display:grid;place-items:center;font-weight:900;font-size:15px;color:#231a00;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
 box-shadow:0 10px 24px rgba(255,180,0,.32);
}
.step h3{margin-top:22px;font-size:16.5px;color:#fff}
.step p{margin-top:10px;font-size:14px;color:#a9b1cf;line-height:1.85}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
 padding:28px 22px;border-radius:var(--radius);text-align:center;
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
 transition:transform .26s var(--ease),border-color .26s var(--ease),background .26s var(--ease);
}
.stat-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.5);background:rgba(255,180,0,.08)}
.stat-num{font-size:clamp(26px,3vw,34px);font-weight:900;color:var(--gold-light);letter-spacing:1px}
.stat-label{margin-top:8px;font-size:13.5px;color:#a9b1cf}
.stat-note{margin-top:6px;font-size:12.5px;color:#7f88ab}

/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.quote-card::before{
 content:"“";position:absolute;right:20px;top:8px;font-size:56px;line-height:1;
 color:rgba(255,180,0,.28);font-family:Georgia,serif;
}
.quote-card p{font-size:14.6px;color:#3a4160;line-height:1.9}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--line)}
.quote-avatar{
 width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
 font-weight:900;font-size:14px;color:#231a00;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
}
.quote-who strong{display:block;font-size:14px;color:var(--ink)}
.quote-who span{font-size:12.5px;color:var(--muted)}

/* ---------- Audience ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.aud-card{
 padding:26px 22px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.aud-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(47,227,207,.5)}
.aud-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:rgba(47,227,207,.14);color:#0f7f74;font-weight:900;font-size:15px;margin-bottom:16px;
}
.aud-card h3{font-size:16px;color:var(--ink)}
.aud-card p{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- Channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
 display:flex;flex-direction:column;height:100%;
 border-radius:var(--radius-lg);overflow:hidden;
 background:var(--surface);border:1px solid var(--line);
 box-shadow:var(--shadow-sm);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.channel-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5);color:inherit}
.channel-thumb{aspect-ratio:16/9;overflow:hidden;position:relative}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.channel-card:hover .channel-thumb img{transform:scale(1.06)}
.channel-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.channel-body h3{font-size:17px;color:var(--ink)}
.channel-body p{font-size:14px;color:var(--muted);line-height:1.85}
.channel-more{margin-top:auto;font-size:13.5px;font-weight:800;color:#b47700;display:inline-flex;align-items:center;gap:6px}
.channel-card:hover .channel-more{color:#8a5b00}

/* ---------- Intel list ---------- */
.intel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.intel-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.intel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.intel-link{display:flex;flex-direction:column;gap:12px;height:100%;color:inherit}
.intel-link:hover{color:inherit}
.intel-tag{
 align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.5px;
 padding:4px 12px;border-radius:999px;color:#8a5b00;background:rgba(255,180,0,.16);
}
.intel-card h3{font-size:16px;color:var(--ink);line-height:1.55}
.intel-card p{font-size:13.8px;color:var(--muted);line-height:1.85}
.intel-date{margin-top:auto;font-size:12.5px;color:#8b93b0;letter-spacing:.5px}
.intel-empty{
 padding:36px 24px;border-radius:var(--radius);text-align:center;
 color:var(--muted);background:var(--surface);border:1px dashed var(--line);font-size:14.5px;
}

/* ---------- CTA band ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:56px 46px;color:#fff;
 background:radial-gradient(120% 140% at 85% 0%,#33407c 0%,#1c2246 55%,#12162e 100%);
 box-shadow:var(--shadow-md);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;opacity:.16;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);color:#fff;letter-spacing:.6px}
.cta-text p{margin-top:12px;max-width:620px;font-size:15px;color:#c2c9e6;line-height:1.9}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-deep);color:#c2c8e0;padding:56px 0 26px;border-top:3px solid var(--gold);margin-top:0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer-brand{
 display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;
}
.site-footer p{font-size:13.8px;line-height:1.95;color:#a4abc8;max-width:520px}
.footer-col h4{font-size:13.5px;color:#fff;letter-spacing:1.5px;margin:0 0 16px;font-weight:800}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#a4abc8}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:#828aab;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;padding-top:44px}
 .split{grid-template-columns:1fr;gap:36px}
 .pain-grid,.aud-grid{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr);row-gap:40px}
 .step::before{display:none}
 .quote-grid,.channel-grid,.intel-grid{grid-template-columns:repeat(2,1fr)}
 .footer-inner{grid-template-columns:1fr 1fr}
 .section{padding:64px 0}
}
@media (max-width:768px){
 .header-inner{height:64px}
 .brand-text{font-size:15px}
 .header-cta{display:none}
 .hero-cat{padding-bottom:64px}
 .hero-lead{font-size:14.8px}
 .section-head h2{font-size:22px}
 .quote-grid,.channel-grid,.intel-grid,.pain-grid,.aud-grid,.stat-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr;row-gap:32px}
 .cta-band{padding:40px 26px}
 .footer-inner{grid-template-columns:1fr;gap:30px}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
 .container{padding-left:16px;padding-right:16px}
 .header-inner{padding:0 16px}
 .brand{font-size:14.5px;gap:8px}
 .brand-mark{width:30px;height:30px;border-radius:9px;font-size:13px}
 .nav-toggle{width:42px;height:42px}
 .hero-cat h1{font-size:25px}
 .hero-btns .btn-gold,.hero-btns .btn-ghost{width:100%}
 .countdown-inner{font-size:13px}
 .cd-num{min-width:32px;font-size:14px}
 .section{padding:52px 0}
 .feature-stats{grid-template-columns:repeat(3,1fr);gap:6px}
 .feature-stats strong{font-size:16px}
 .feature-stats span{font-size:11px}
 .cta-band{padding:32px 20px}
 .drawer-head,.drawer-body{padding-left:18px;padding-right:18px}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#12162e;
 --ink-soft:#252c52;
 --gold:#ffb400;
 --gold-light:#ffd15c;
 --cyan:#2fe3cf;
 --bg:#f4f5fa;
 --surface:#ffffff;
 --text:#1b1f33;
 --muted:#5f6680;
 --line:#e3e6f0;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 4px 14px rgba(20,24,55,.06);
 --shadow-md:0 14px 34px rgba(20,24,55,.10);
 --shadow-gold:0 10px 26px rgba(255,180,0,.32);
 --maxw:1180px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--gold)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin-top:0}
ul{padding-left:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:1020;
 background:rgba(18,22,46,.94);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
 max-width:var(--maxw);margin:0 auto;padding:0 20px;
 height:70px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:10px;flex:0 0 auto;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
 color:#231a00;display:grid;place-items:center;font-size:15px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:14px}
.header-cta{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
 color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.28);
 transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.header-cta:hover{color:#231a00;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.4)}
.nav-toggle{
 width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
 background:rgba(255,255,255,.06);display:grid;place-items:center;gap:0;cursor:pointer;
 transition:background .22s var(--ease),border-color .22s var(--ease);
}
.nav-toggle:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5)}
.nav-toggle span{display:block;width:20px;height:2px;background:#ffd77a;border-radius:2px;margin:2.5px 0;transition:transform .22s var(--ease)}
.nav-toggle:hover span:nth-child(1){transform:translateX(-2px)}
.nav-toggle:hover span:nth-child(3){transform:translateX(2px)}
/* ---------- Drawer ---------- */
.site-drawer{
 width:min(430px,92vw);
 background:linear-gradient(165deg,#1f2550 0%,#151a35 55%,#10142a 100%);
 color:#e8ebf8;border-left:1px solid rgba(255,180,0,.22);
}
.drawer-head{
 display:flex;align-items:center;justify-content:space-between;
 padding:22px 24px;border-bottom:1px solid rgba(255,255,255,.09);
}
.drawer-brand{font-size:16px;font-weight:800;color:#fff;letter-spacing:.4px}
.drawer-close{
 width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
 background:transparent;color:#ffd77a;font-size:22px;line-height:1;cursor:pointer;
 transition:background .22s var(--ease);
}
.drawer-close:hover{background:rgba(255,180,0,.16)}
.drawer-body{padding:26px 24px 34px;display:flex;flex-direction:column;gap:24px}
.drawer-note{color:#a8b0cf;font-size:14px;line-height:1.8;margin:0}
.drawer-nav{display:flex;flex-direction:column}
.drawer-link{
 position:relative;display:flex;align-items:center;justify-content:space-between;
 padding:16px 6px 16px 18px;font-size:17px;font-weight:700;color:#dfe4f7;
 border-bottom:1px solid rgba(255,255,255,.08);
 transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.drawer-link::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:3px;height:0;border-radius:3px;background:var(--gold);
 transition:height .25s var(--ease);
}
.drawer-link::after{content:"›";color:rgba(255,215,122,.5);font-size:20px}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--gold-light);padding-left:24px}
.drawer-link:hover::before,.drawer-link:focus-visible::before{height:22px}
.drawer-link.active{color:var(--gold-light)}
.drawer-link.active::before{height:24px}
.drawer-foot{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;color:#8f97b8;font-size:13px;line-height:1.9}
/* ---------- Hero (category variant) ---------- */
.hero{
 position:relative;overflow:hidden;color:#fff;
 padding:64px 0 78px;
 background:radial-gradient(125% 130% at 80% 0%,#2d376e 0%,#1a1f3d 52%,#11152b 100%);
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.26;mix-blend-mode:luminosity;
}
.hero::after{
 content:"";position:absolute;right:-18%;top:-34%;width:70%;height:170%;
 background:linear-gradient(165deg,rgba(255,180,0,.30) 0%,rgba(255,180,0,.05) 46%,rgba(255,180,0,0) 68%);
 transform:skewX(-15deg);filter:blur(4px);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#98a1c6;margin-bottom:26px}
.crumb a{color:#c9d0ee}
.crumb a:hover{color:var(--gold-light)}
.crumb span.dot{color:rgba(255,255,255,.28)}
.crumb strong{color:var(--gold-light);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
 color:#ffd77a;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.4);
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.hero h1{
 margin:22px 0 0;
 font-size:clamp(27px,3.9vw,44px);line-height:1.26;letter-spacing:.6px;
 text-shadow:0 8px 30px rgba(0,0,0,.35);
}
.hero h1 em{font-style:normal;color:var(--gold-light);position:relative}
.hero h1 em::after{
 content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
 background:linear-gradient(90deg,rgba(255,180,0,.55),rgba(255,180,0,0));border-radius:6px;
}
.hero-lead{margin:22px 0 0;font-size:15.5px;line-height:1.95;color:#c8cde6;max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
 display:inline-flex;align-items:center;
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
 color:#dfe4f7;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
 transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.tag:hover{border-color:rgba(255,180,0,.55);color:var(--gold-light);background:rgba(255,180,0,.1)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;border:0;cursor:pointer;
 font-size:15px;font-weight:800;letter-spacing:.4px;color:#231a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:var(--shadow-gold);
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-gold:hover{color:#231a00;transform:translateY(-3px);box-shadow:0 16px 34px rgba(255,180,0,.44);filter:brightness(1.04)}
.btn-gold:active{transform:translateY(-1px)}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:999px;font-size:15px;font-weight:700;
 color:#e8ebf8;background:transparent;border:1px solid rgba(255,255,255,.28);
 transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.btn-ghost:hover{color:var(--gold-light);border-color:rgba(255,180,0,.7);background:rgba(255,180,0,.08)}
.hero-panel{
 background:rgba(13,17,36,.72);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius-lg);
 padding:24px 22px;
 box-shadow:0 24px 60px rgba(0,0,0,.36);
 backdrop-filter:blur(6px);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.panel-head h2{margin:0;font-size:14px;font-weight:800;letter-spacing:1.2px;color:#ffd77a}
.panel-head .panel-dot{font-size:12px;color:#8f97b8;letter-spacing:.6px}
.panel-row{padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.panel-row:last-child{border-bottom:0;padding-bottom:0}
.panel-row-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:13.5px}
.panel-row-top b{color:#eef1fb;font-weight:700}
.panel-row-top span{color:var(--gold-light);font-weight:800;font-size:13px}
.panel-bar{height:6px;border-radius:6px;background:rgba(255,255,255,.09);margin-top:9px;overflow:hidden}
.panel-bar i{
 display:block;height:100%;border-radius:6px;
 background:linear-gradient(90deg,var(--cyan),var(--gold));
 transition:width .8s var(--ease);
}
.panel-bar.is-hot i{background:linear-gradient(90deg,var(--gold),#ff7a3d)}
.panel-note{margin:16px 0 0;font-size:12px;line-height:1.8;color:#8f97b8}
/* ---------- Sections ---------- */
.section{padding:84px 0;position:relative}
.section--paper{background:var(--surface)}
.section--deep{background:linear-gradient(160deg,#1a1f3d,#11152b);color:#fff}
.section--deep p{color:#c2c9e3}
.section--soft{background:linear-gradient(180deg,#eef0f8,#f4f5fa)}
.section-head{max-width:780px;margin-bottom:44px}
.kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold);
 text-transform:uppercase;margin-bottom:14px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px}
.section-head h2{
 margin:0 0 14px;font-size:clamp(23px,3vw,33px);line-height:1.35;letter-spacing:.4px;color:var(--ink);
}
.section--deep .section-head h2{color:#fff}
.section-head p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.95}
.section--deep .section-head p{color:#b8c0dd}
/* ---------- Pain cards ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pain-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.pain-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.pain-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
 font-size:14px;font-weight:900;color:#231a00;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
 margin-bottom:16px;
}
.pain-card h3{margin:0 0 10px;font-size:17px;color:var(--ink);line-height:1.5}
.pain-card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.85}
/* ---------- Steps ---------- */
.step-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:start}
.step-visual{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.12);
}
.step-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform .8s var(--ease)}
.step-visual:hover img{transform:scale(1.04)}
.step-visual figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:44px 20px 18px;
 background:linear-gradient(180deg,rgba(18,22,46,0),rgba(18,22,46,.92));
 color:#dfe4f7;font-size:13px;line-height:1.7;
}
.step-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.step-card{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius);padding:24px 22px;
 transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.step-card:hover{border-color:rgba(255,180,0,.55);background:rgba(255,180,0,.07);transform:translateY(-4px)}
.step-idx{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--cyan)}
.step-card h3{margin:10px 0 10px;font-size:17.5px;color:#fff}
.step-card p{margin:0;font-size:14.5px;line-height:1.9;color:#b8c0dd}
/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.metric::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
 background:linear-gradient(180deg,var(--gold),var(--cyan));
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.metric strong{display:block;font-size:31px;line-height:1.2;color:var(--ink);letter-spacing:.5px}
.metric strong small{font-size:15px;font-weight:700;color:var(--muted);margin-left:3px}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.metric-note{margin-top:26px;font-size:13px;color:var(--muted);line-height:1.85}
/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.quote-card .quote-mark{font-size:34px;line-height:1;color:rgba(255,180,0,.55);font-weight:900;margin-bottom:6px}
.quote-card p{margin:0 0 18px;font-size:15px;line-height:1.95;color:#3a405c}
.quote-meta{margin-top:auto;display:flex;align-items:center;gap:12px}
.quote-avatar{
 width:40px;height:40px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
 font-size:14px;font-weight:900;color:#231a00;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
}
.quote-meta b{display:block;font-size:14px;color:var(--ink)}
.quote-meta span{display:block;font-size:12.5px;color:var(--muted)}
/* ---------- Crowd ---------- */
.crowd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.crowd-card{
 border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
 padding:26px 22px;background:rgba(255,255,255,.04);
 transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.crowd-card:hover{border-color:rgba(255,180,0,.55);background:rgba(255,180,0,.08);transform:translateY(-4px)}
.crowd-card h3{margin:0 0 10px;font-size:17px;color:#fff}
.crowd-card p{margin:0;font-size:14.5px;line-height:1.9;color:#b8c0dd}
.crowd-card .badge-line{
 display:inline-block;margin-bottom:14px;padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:800;letter-spacing:.8px;color:var(--gold-light);
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.34);
}
/* ---------- Latest posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);height:100%;overflow:hidden;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.post-card a{display:flex;flex-direction:column;height:100%;padding:24px 22px}
.post-card h3{margin:0 0 12px;font-size:16.5px;line-height:1.6;color:var(--ink);transition:color .22s var(--ease)}
.post-card:hover h3{color:#a87300}
.post-card p{margin:0 0 18px;font-size:14px;line-height:1.85;color:var(--muted)}
.post-meta{
 margin-top:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
 font-size:12.5px;color:#8a90a8;padding-top:14px;border-top:1px dashed var(--line);
}
.post-meta .cat{
 padding:3px 10px;border-radius:999px;font-weight:700;
 color:#8a5c00;background:rgba(255,180,0,.15);border:1px solid rgba(255,180,0,.32);
}
.empty-note{
 margin:0;padding:26px 22px;border:1px dashed var(--line);border-radius:var(--radius);
 color:var(--muted);font-size:14.5px;background:var(--surface);
}
.list-more{margin-top:34px;display:flex;justify-content:center}
.list-more a{
 display:inline-flex;align-items:center;gap:8px;padding:11px 26px;border-radius:999px;
 font-size:14px;font-weight:700;color:var(--ink);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
 transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.list-more a:hover{color:#8a5c00;border-color:rgba(255,180,0,.6);transform:translateY(-2px)}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq .accordion-item{
 border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 margin-bottom:14px;background:var(--surface);box-shadow:var(--shadow-sm);
}
.faq .accordion-button{
 font-weight:800;font-size:16px;color:var(--ink);background:var(--surface);
 padding:20px 22px;box-shadow:none;line-height:1.6;
}
.faq .accordion-button:not(.collapsed){color:var(--ink);background:#fff8e6}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq .accordion-button::after{
 background-image:none;
 content:"＋";font-size:17px;color:var(--gold);
 width:auto;height:auto;transform:none;transition:transform .25s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{content:"－";transform:none;color:#a87300}
.faq .accordion-body{padding:0 22px 22px;font-size:14.5px;line-height:1.95;color:var(--muted);background:#fff8e6}
/* ---------- CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:radial-gradient(120% 140% at 82% 0%,#2d376e 0%,#1a1f3d 55%,#11152b 100%);
 color:#fff;border-radius:var(--radius-lg);
 padding:52px 44px;box-shadow:var(--shadow-md);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;
 opacity:.18;mix-blend-mode:luminosity;
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{margin:0 0 10px;font-size:clamp(22px,2.7vw,30px);color:#fff;line-height:1.4}
.cta-inner p{margin:0;color:#c2c9e3;font-size:15px;line-height:1.9;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ---------- Footer ---------- */
.site-footer{
 background:var(--ink-deep);color:#c2c9e3;padding:60px 0 0;margin-top:0;
 border-top:1px solid rgba(255,255,255,.07);
}
.footer-inner{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:44px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#fff;margin-bottom:16px}
.site-footer p{margin:0;font-size:14px;line-height:1.95;color:#96a0c2;max-width:520px}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:800;letter-spacing:1.4px;color:var(--gold-light)}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:#a8b0cf;transition:color .22s var(--ease),padding-left .22s var(--ease)}
.footer-links a:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
 padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
 font-size:13px;color:#7d87a8;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .pain-grid{grid-template-columns:repeat(2,1fr)}
 .step-layout{grid-template-columns:1fr;gap:26px}
 .step-visual img{aspect-ratio:16/9}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .quote-grid{grid-template-columns:1fr}
 .crowd-grid{grid-template-columns:repeat(2,1fr)}
 .post-grid{grid-template-columns:repeat(2,1fr)}
 .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
 .section{padding:70px 0}
}
@media (max-width:768px){
 .header-inner{height:64px}
 .header-cta{display:none}
 .brand-text{font-size:15px}
 .hero{padding:48px 0 60px}
 .hero-lead{font-size:15px}
 .section{padding:58px 0}
 .pain-grid,.crowd-grid,.post-grid,.metric-grid,.step-grid{grid-template-columns:1fr}
 .cta-band{padding:38px 24px}
 .footer-inner{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
 .container{padding-left:16px;padding-right:16px}
 .header-inner{padding:0 16px}
 .hero h1{font-size:26px}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
 .hero-panel{padding:20px 16px}
 .section-head h2{font-size:22px}
 .metric strong{font-size:26px}
 .quote-card p{font-size:14.5px}
 .footer-bottom span{display:block;width:100%}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#12162e;
 --ink-soft:#252c52;
 --gold:#ffb400;
 --gold-light:#ffd15c;
 --cyan:#2fe3cf;
 --bg:#f4f5fa;
 --surface:#ffffff;
 --text:#1b1f33;
 --muted:#5f6680;
 --line:#e3e6f0;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 4px 14px rgba(20,24,55,.06);
 --shadow-md:0 14px 34px rgba(20,24,55,.10);
 --shadow-gold:0 10px 26px rgba(255,180,0,.32);
 --maxw:1180px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::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","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);color:var(--text);line-height:1.78;font-size:16px;
 -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--gold)}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:1020;
 background:rgba(18,22,46,.94);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
 max-width:var(--maxw);margin:0 auto;padding:0 20px;
 height:70px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:10px;flex:0 0 auto;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
 color:#231a00;display:grid;place-items:center;font-size:15px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:14px}
.header-cta{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
 color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.28);
 transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.header-cta:hover{color:#231a00;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.4)}
.nav-toggle{
 width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
 background:rgba(255,255,255,.06);display:grid;place-items:center;cursor:pointer;
 transition:background .22s var(--ease),border-color .22s var(--ease);
}
.nav-toggle:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5)}
.nav-toggle span{display:block;width:20px;height:2px;background:#ffd77a;border-radius:2px;margin:2.5px 0;transition:transform .22s var(--ease)}
.nav-toggle:hover span:nth-child(1){transform:translateX(-2px)}
.nav-toggle:hover span:nth-child(3){transform:translateX(2px)}
/* ---------- Drawer ---------- */
.site-drawer{
 width:min(430px,92vw);
 background:linear-gradient(165deg,#1f2550 0%,#151a35 55%,#10142a 100%);
 color:#e8ebf8;border-left:1px solid rgba(255,180,0,.22);
}
.drawer-head{
 display:flex;align-items:center;justify-content:space-between;
 padding:22px 24px;border-bottom:1px solid rgba(255,255,255,.09);
}
.drawer-brand{font-size:16px;font-weight:800;color:#fff;letter-spacing:.4px}
.drawer-close{
 width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
 background:transparent;color:#ffd77a;font-size:22px;line-height:1;
 cursor:pointer;transition:background .22s var(--ease);
}
.drawer-close:hover{background:rgba(255,180,0,.16)}
.drawer-body{padding:26px 24px 34px;display:flex;flex-direction:column;gap:24px}
.drawer-note{color:#a8b0cf;font-size:14px;line-height:1.8}
.drawer-nav{display:flex;flex-direction:column}
.drawer-link{
 position:relative;display:flex;align-items:center;justify-content:space-between;
 padding:16px 6px 16px 18px;font-size:17px;font-weight:700;color:#dfe4f7;
 border-bottom:1px solid rgba(255,255,255,.08);
 transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.drawer-link::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:3px;height:0;border-radius:3px;background:var(--gold);
 transition:height .25s var(--ease);
}
.drawer-link::after{content:"›";color:rgba(255,215,122,.5);font-size:20px}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--gold-light);padding-left:24px}
.drawer-link:hover::before,.drawer-link:focus-visible::before{height:22px}
.drawer-link.active{color:var(--gold-light)}
.drawer-link.active::before{height:24px}
.drawer-foot{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;color:#8f97b8;font-size:13px;line-height:1.9}
/* ---------- Hero ---------- */
.cat-hero{
 position:relative;overflow:hidden;color:#fff;padding:70px 0 86px;
 background:radial-gradient(120% 130% at 82% 0%,#2d376e 0%,#1a1f3d 54%,#11152b 100%);
}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.24;mix-blend-mode:luminosity;
}
.cat-hero::after{
 content:"";position:absolute;right:-14%;top:-26%;width:60%;height:150%;
 background:linear-gradient(165deg,rgba(47,227,207,.20) 0%,rgba(255,180,0,.12) 48%,rgba(255,180,0,0) 70%);
 transform:skewX(-14deg);filter:blur(6px);pointer-events:none;
}
.cat-hero-grid{
 position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;
 gap:52px;align-items:center;
}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
 font-size:13px;font-weight:700;letter-spacing:1px;color:#ffd77a;
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.4);
 animation:riseIn .7s var(--ease) both;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.cat-hero h1{
 margin:22px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.24;letter-spacing:1px;
 text-shadow:0 8px 30px rgba(0,0,0,.35);animation:riseIn .8s .06s var(--ease) both;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{
 margin-top:22px;max-width:620px;color:#c6cce4;font-size:15.5px;line-height:1.95;
 animation:riseIn .8s .12s var(--ease) both;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;animation:riseIn .8s .18s var(--ease) both}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-size:15px;font-weight:800;
 color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:var(--shadow-gold);border:0;cursor:pointer;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-gold:hover{color:#231a00;transform:translateY(-3px);box-shadow:0 16px 34px rgba(255,180,0,.45)}
.btn-gold:active{transform:translateY(-1px);filter:brightness(.96)}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;
 padding:12px 26px;border-radius:999px;font-size:15px;font-weight:700;
 color:#ffd77a;border:1px solid rgba(255,215,122,.45);background:rgba(255,255,255,.04);
 transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(255,180,0,.18);border-color:rgba(255,180,0,.7);transform:translateY(-2px)}
.hero-mini{
 display:flex;flex-wrap:wrap;gap:26px;margin-top:38px;
 animation:riseIn .8s .24s var(--ease) both;
}
.hero-mini div strong{display:block;font-size:22px;color:var(--gold-light);line-height:1.2}
.hero-mini div span{font-size:12.5px;color:#98a1c4;letter-spacing:.5px}
/* portrait visual */
.hero-visual{position:relative;animation:riseIn .9s .1s var(--ease) both}
.portrait-frame{
 position:relative;width:100%;max-width:310px;margin-left:auto;
 aspect-ratio:9/15;border-radius:26px;overflow:hidden;
 border:1px solid rgba(255,180,0,.38);
 box-shadow:0 24px 60px rgba(8,12,30,.55);
}
.portrait-frame img{width:100%;height:100%;object-fit:cover}
.portrait-frame::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(18,22,46,.05) 0%,rgba(18,22,46,.72) 72%,rgba(18,22,46,.94) 100%);
}
.portrait-caption{
 position:absolute;left:20px;right:20px;bottom:20px;z-index:2;
}
.portrait-caption span{
 display:inline-block;font-size:11.5px;letter-spacing:1.5px;color:#ffd77a;
 border:1px solid rgba(255,180,0,.5);border-radius:999px;padding:3px 10px;margin-bottom:10px;
}
.portrait-caption strong{display:block;font-size:16px;color:#fff;line-height:1.5}
.portrait-caption p{font-size:12.5px;color:#b9c0da;margin-top:6px}
.float-chip{
 position:absolute;z-index:3;background:rgba(18,22,46,.9);
 border:1px solid rgba(255,180,0,.4);border-radius:12px;
 padding:10px 14px;box-shadow:0 12px 28px rgba(8,12,30,.5);
 animation:floatY 5s ease-in-out infinite;
}
.float-chip strong{display:block;font-size:14px;color:var(--gold-light);line-height:1.3}
.float-chip span{font-size:11px;color:#9aa3c6;letter-spacing:.5px}
.chip-a{left:-6px;top:16%}
.chip-b{right:-10px;bottom:22%;animation-delay:1.6s}
@keyframes riseIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
/* ---------- Sections ---------- */
.section{padding:78px 0;position:relative}
.section--tint{background:#eceefa}
.section--white{background:#fff}
.section--ink{
 background:radial-gradient(120% 120% at 20% 0%,#252c52 0%,#1a1f3d 60%,#131735 100%);
 color:#dfe4f7;
}
.enough{background:#dfe4f7}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:800;
 letter-spacing:2px;color:#8a6000;text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0))}
.section--ink .eyebrow{color:var(--gold-light)}
.section-head{margin-bottom:42px;max-width:760px}
.section-head h2{
 font-size:clamp(23px,3vw,33px);line-height:1.32;letter-spacing:.4px;
 color:var(--ink);margin-top:14px;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px}
.section--ink .section-head h2{color:#fff}
.section--ink .section-head p{color:#a9b1cf}
/* pain */
.pain-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:start}
.pain-lead h2{font-size:clamp(23px,2.8vw,32px);line-height:1.34;color:var(--ink);margin-top:14px}
.pain-lead p{color:var(--muted);margin-top:16px;font-size:15.5px}
.pain-quote{
 margin-top:26px;padding:20px 24px;border-left:4px solid var(--gold);
 background:#fff;border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow-sm);
 color:#3b4262;font-size:15px;
}
.pain-list{display:grid;gap:16px}
.pain-item{
 display:flex;gap:16px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.pain-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.pain-num{
 flex:0 0 auto;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 font-weight:900;font-size:14px;color:#231a00;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));
}
.pain-item h3{font-size:16.5px;color:var(--ink);margin-bottom:6px}
.pain-item p{font-size:14.5px;color:var(--muted);line-height:1.8}
/* tiers */
.tier-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:48px;align-items:center}
.tier-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.tier-figure img{width:100%;aspect-ratio:4/5;object-fit:cover}
.tier-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:22px;
 background:linear-gradient(180deg,rgba(18,22,46,0),rgba(18,22,46,.92));
 color:#fff;font-size:14px;line-height:1.7;
}
.tier-list{display:grid;gap:14px}
.tier-row{
 display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.tier-row:hover{transform:translateX(6px);box-shadow:var(--shadow-md)}
.tier-key{font-weight:900;font-size:13px;letter-spacing:1px;color:#8a6000}
.tier-row h3{font-size:16.5px;color:var(--ink);margin-bottom:4px}
.tier-row p{font-size:14px;color:var(--muted);line-height:1.75}
.tier-range{
 font-variant-numeric:tabular-nums;font-weight:800;font-size:15px;color:var(--ink);
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.35);
 border-radius:999px;padding:5px 14px;white-space:nowrap;
}
/* steps */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step-card{
 position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:28px 22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.step-card .step-no{
 display:block;font-size:34px;font-weight:900;line-height:1;
 color:rgba(255,180,0,.35);margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:16.5px;color:var(--ink);margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8}
.metric-strip{
 display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;
 background:linear-gradient(135deg,#1a1f3d,#252c52);
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);
}
.metric-item{padding:26px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.09)}
.metric-item:last-child{border-right:0}
.metric-item strong{display:block;font-size:26px;color:var(--gold-light);line-height:1.2;font-variant-numeric:tabular-nums}
.metric-item span{display:block;margin-top:6px;font-size:12.5px;color:#a8b0cf;letter-spacing:.5px}
/* intel */
.intel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.intel-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.intel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.intel-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.intel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:700;letter-spacing:.5px;
 background:rgba(255,180,0,.14);color:#8a6000;border:1px solid rgba(255,180,0,.4);
}
.tag--cyan{background:rgba(47,227,207,.14);color:#0d7a6e;border-color:rgba(47,227,207,.45)}
.intel-body h3{font-size:16.5px;color:var(--ink);line-height:1.5}
.intel-body p{font-size:14.2px;color:var(--muted);line-height:1.8;flex:1}
.intel-meta{font-size:12.5px;color:#8a90a8;letter-spacing:.4px}
/* persona */
.persona-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.persona-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.persona-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.persona-card h3{font-size:17px;color:var(--ink);margin-bottom:8px;display:flex;align-items:center;gap:10px}
.persona-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.persona-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.persona-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.persona-tags span{
 font-size:12px;color:#4b5273;background:#f1f3fb;border:1px solid var(--line);
 border-radius:999px;padding:4px 11px;
}
/* quotes */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.quote-card{
 position:relative;background:linear-gradient(160deg,#ffffff,#f6f7fd);
 border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:32px 30px 26px;box-shadow:var(--shadow-sm);
}
.quote-card::before{
 content:"“";position:absolute;top:6px;right:24px;font-size:64px;line-height:1;
 color:rgba(255,180,0,.28);font-family:Georgia,serif;
}
.quote-card p{font-size:15.4px;color:#333a55;line-height:1.9}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:20px}
.quote-avatar{
 width:42px;height:42px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
 background:linear-gradient(140deg,var(--gold-light),var(--gold));color:#231a00;font-weight:900;font-size:15px;
}
.quote-meta strong{display:block;font-size:14.5px;color:var(--ink)}
.quote-meta span{font-size:12.5px;color:#8a90a8}
/* faq */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md)}
.faq-item summary{
 position:relative;cursor:pointer;list-style:none;
 padding:20px 56px 20px 24px;font-weight:700;font-size:16px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 font-size:22px;color:var(--gold);font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.9}
/* latest */
.latest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.latest-card{
 display:flex;flex-direction:column;gap:12px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);padding:24px;
 box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.latest-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.latest-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8a90a8}
.latest-meta em{font-style:normal;color:#8a6000;font-weight:700}
.latest-title{font-size:17px;font-weight:800;color:var(--ink);line-height:1.55}
.latest-title:hover{color:var(--gold)}
.latest-excerpt{
 font-size:14.3px;color:var(--muted);line-height:1.85;flex:1;
 display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.latest-more{font-size:13.5px;font-weight:800;color:#8a6000}
.latest-more:hover{color:var(--gold)}
.empty-note{
 background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
 padding:26px;color:var(--muted);font-size:15px;text-align:center;
}
/* cta band */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(125deg,#1a1f3d,#2a3160 58%,#1a1f3d);
 color:#fff;padding:54px 48px;box-shadow:var(--shadow-md);
 display:flex;align-items:center;justify-content:space-between;gap:34px;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;opacity:.16;
}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:#fff}
.cta-band p{margin-top:12px;color:#bcc3dd;font-size:15px;max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}
/* ---------- Footer ---------- */
.site-footer{background:#12162e;color:#a8b0cf;padding:58px 0 24px}
.footer-inner{
 display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px;
 padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.09);
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.site-footer p{font-size:14px;line-height:1.9}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:#a8b0cf;transition:color .22s var(--ease),padding-left .22s var(--ease)}
.footer-links a:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
 padding-top:22px;font-size:13px;color:#828bb0;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:40px}
 .hero-visual{order:2}
 .portrait-frame{margin:0 auto;max-width:280px}
 .chip-a{left:2%}
 .chip-b{right:2%}
 .pain-grid,.tier-wrap{grid-template-columns:1fr;gap:34px}
 .step-grid{grid-template-columns:repeat(2,1fr)}
 .intel-grid,.latest-grid{grid-template-columns:repeat(2,1fr)}
 .metric-strip{grid-template-columns:repeat(2,1fr)}
 .metric-item:nth-child(2){border-right:0}
 .metric-item:nth-child(1),.metric-item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.09)}
 .cta-band{flex-direction:column;align-items:flex-start;padding:44px 34px}
 .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .cat-hero{padding:52px 0 62px}
 .hero-mini{gap:20px}
 .hero-mini div strong{font-size:19px}
 .persona-grid,.quote-grid{grid-template-columns:1fr}
 .intel-grid,.latest-grid{grid-template-columns:1fr}
 .tier-row{grid-template-columns:1fr auto;gap:12px}
 .tier-key{grid-column:1 / -1}
 .header-inner{height:64px}
 .brand-text{font-size:15.5px}
 .header-cta{display:none}
 .footer-inner{grid-template-columns:1fr}
}
@media (max-width:520px){
 .container{padding-left:16px;padding-right:16px}
 .hero-actions{gap:10px}
 .btn-gold,.btn-ghost{padding:12px 20px;font-size:14px;width:100%}
 .step-grid{grid-template-columns:1fr}
 .metric-strip{grid-template-columns:1fr}
 .metric-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.09)}
 .metric-item:last-child{border-bottom:0}
 .cta-band{padding:34px 22px;border-radius:var(--radius)}
 .cta-actions{width:100%}
 .footer-bottom{flex-direction:column;gap:6px}
 .float-chip{display:none}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}