/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#232a52;
  --ink-3:#2f3766;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --cyan:#3fd4d0;
  --bg:#f5f6fa;
  --surface:#ffffff;
  --text:#1c2033;
  --muted:#6b7285;
  --border:#e4e7f0;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 12px 30px rgba(26,31,61,.10);
  --shadow-lg:0 24px 56px rgba(26,31,61,.18);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:10px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px;}
.btn-primary{background:linear-gradient(135deg,#ffc93c 0%,var(--gold) 60%,#f0a000 100%);color:#1a1f3d;box-shadow:0 8px 20px rgba(255,180,0,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,180,0,.42);color:#1a1f3d;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,180,0,.3);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}

/* ============ 头部导航 ============ */
.site-head{
  position:sticky;top:0;z-index:80;
  background:rgba(26,31,61,.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-bar{display:flex;align-items:center;gap:20px;min-height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;letter-spacing:.02em;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#ffd166,#ffb400 55%,#ff8a00);
  display:grid;place-items:center;color:#1a1f3d;font-size:17px;font-weight:900;
  box-shadow:0 4px 14px rgba(255,180,0,.35);
}
.logo-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
  padding:9px 14px;border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a.is-active::after{
  content:"";display:block;height:2px;border-radius:2px;margin-top:3px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}

/* ============ Hero 斜切首屏 ============ */
.hero{position:relative;overflow:hidden;background:#12162e;color:#fff;padding:88px 0 128px;isolation:isolate;}
.hero-bg{position:absolute;inset:0;z-index:-3;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.4;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(15,19,42,.97) 0%,rgba(26,31,61,.9) 42%,rgba(35,42,82,.62) 100%);
}
.hero-glow{
  position:absolute;z-index:-2;width:520px;height:520px;right:-120px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 68%);
  filter:blur(6px);pointer-events:none;
}
.hero-slant{
  position:absolute;left:-8%;right:-8%;bottom:-88px;height:170px;z-index:-1;
  background:var(--bg);transform:rotate(-3deg);transform-origin:center center;
}
.hero-inner{max-width:840px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
  color:var(--gold-soft);font-size:13px;font-weight:700;letter-spacing:.08em;
}
.hero-title{
  margin-top:22px;color:#fff;
  font-size:clamp(34px,5.4vw,60px);line-height:1.12;letter-spacing:-.02em;
  text-shadow:0 6px 32px rgba(0,0,0,.35);
}
.hero-title span{color:var(--gold);}
.hero-sub{margin-top:18px;font-size:clamp(16px,2.1vw,20px);font-weight:600;color:rgba(255,255,255,.88);}
.hero-desc{margin-top:18px;max-width:760px;font-size:16px;line-height:1.95;color:rgba(255,255,255,.72);}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-chips{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px;}
.hero-chips li{
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.82);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
}

/* ============ 通用板块 ============ */
.sec{padding:78px 0;position:relative;}
.sec--white{background:var(--surface);}
.sec--tint{background:var(--bg);}
.sec--ink{background:linear-gradient(160deg,#1a1f3d 0%,#232a52 100%);color:rgba(255,255,255,.78);}
.sec-head{max-width:760px;margin-bottom:42px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;
  color:#a06d00;background:rgba(255,180,0,.14);border-radius:999px;
  padding:5px 13px;margin-bottom:16px;
}
.sec--ink .eyebrow{color:var(--gold-soft);background:rgba(255,180,0,.16);}
.sec-title{font-size:clamp(23px,3.1vw,34px);}
.sec--ink .sec-title{color:#fff;}
.sec-desc{margin-top:15px;font-size:15.5px;line-height:1.9;color:var(--muted);}
.sec--ink .sec-desc{color:rgba(255,255,255,.66);}

/* ============ 网格 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:36px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}

/* ============ 卡片 ============ */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.2),rgba(255,180,0,.06));
  color:#a06d00;font-size:19px;font-weight:900;margin-bottom:16px;
}
.card h3{font-size:17.5px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.82;}

/* 图文块 */
.figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);position:relative;}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.figure::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(26,31,61,0) 45%,rgba(26,31,61,.42) 100%);}
.point-list{margin-top:24px;display:grid;gap:16px;}
.point-list li{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);
  background:rgba(255,255,255,.7);border:1px solid var(--border);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.point-list li:hover{background:#fff;border-color:#d6dbec;transform:translateX(4px);}
.point-num{
  flex-shrink:0;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--ink);color:var(--gold);font-size:14px;font-weight:800;
}
.point-list h4{font-size:16px;margin-bottom:5px;}
.point-list p{font-size:14px;color:var(--muted);line-height:1.78;}

/* ============ 合集目录 ============ */
.coll-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.coll-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.coll-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;}
.coll-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.coll-card:hover .coll-thumb img{transform:scale(1.06);}
.coll-badge{
  position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;
  background:rgba(26,31,61,.82);color:var(--gold-soft);font-size:12px;font-weight:700;
  backdrop-filter:blur(4px);
}
.coll-body{padding:20px 20px 24px;flex:1;display:flex;flex-direction:column;}
.coll-body h3{font-size:16.5px;margin-bottom:9px;}
.coll-body p{font-size:14px;color:var(--muted);line-height:1.78;flex:1;}
.coll-meta{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap;}
.tag{
  display:inline-block;padding:4px 10px;border-radius:6px;font-size:12px;font-weight:600;
  background:rgba(26,31,61,.06);color:var(--ink-3);
}
.tag--gold{background:rgba(255,180,0,.16);color:#8a5f00;}

/* ============ 步骤 ============ */
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px;}
.step{
  position:relative;padding:30px 24px 26px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  transition:background .22s ease,transform .22s ease,border-color .22s ease;
}
.step:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.5);transform:translateY(-4px);}
.step-no{
  font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--gold);
  display:block;margin-bottom:14px;
}
.step h3{color:#fff;font-size:17px;margin-bottom:10px;}
.step p{font-size:14.5px;color:rgba(255,255,255,.66);line-height:1.82;}

/* ============ 资讯 ============ */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:34px;align-items:start;}
.news-list{display:grid;gap:14px;}
.news-item{
  display:flex;justify-content:space-between;gap:20px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.news-item h3{font-size:16.5px;margin:8px 0 8px;line-height:1.5;}
.news-item p{font-size:14px;color:var(--muted);line-height:1.78;}
.news-date{flex-shrink:0;font-size:12.5px;font-weight:700;color:#8a5f00;background:rgba(255,180,0,.14);padding:5px 11px;border-radius:999px;white-space:nowrap;}
.side-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);}
.side-panel h3{font-size:16px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px dashed var(--border);}
.side-link{display:block;padding:13px 0;border-bottom:1px dashed var(--border);transition:color .18s ease,padding-left .18s ease;}
.side-link:last-child{border-bottom:none;}
.side-link:hover{color:#8a5f00;padding-left:6px;}
.side-link strong{display:block;font-size:14.5px;font-weight:700;line-height:1.6;color:var(--ink);}
.side-link:hover strong{color:#8a5f00;}
.side-link span{font-size:12.5px;color:var(--muted);}
.empty-note{padding:28px;border-radius:var(--radius);background:var(--surface);border:1px dashed var(--border);color:var(--muted);text-align:center;}

/* ============ 收藏分享 ============ */
.save-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:linear-gradient(120deg,rgba(255,180,0,.12),rgba(63,212,208,.1));
  border:1px solid rgba(255,180,0,.32);border-radius:var(--radius-lg);
  padding:32px 34px;
}
.save-bar h2{font-size:clamp(20px,2.6vw,26px);}
.save-bar p{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:640px;}
.save-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.save-tags li{
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:#fff;border:1px solid rgba(26,31,61,.12);color:var(--ink-3);
}

/* ============ 专题索引（分类入口） ============ */
.topic-card{
  display:block;position:relative;overflow:hidden;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);background:var(--ink);color:#fff;
  transition:transform .24s ease,box-shadow .24s ease;
}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);color:#fff;}
.topic-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2;opacity:.42;transition:transform .6s ease,opacity .3s ease;}
.topic-card:hover img{transform:scale(1.07);opacity:.55;}
.topic-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px 24px;
  background:linear-gradient(180deg,rgba(26,31,61,.15) 0%,rgba(26,31,61,.88) 78%);
}
.topic-overlay h3{color:#fff;font-size:19px;}
.topic-overlay p{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.76);line-height:1.75;}
.topic-more{margin-top:14px;font-size:13px;font-weight:800;color:var(--gold);letter-spacing:.04em;}

/* ============ 用户口碑 ============ */
.voice{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stars{color:var(--gold);font-size:14px;letter-spacing:3px;margin-bottom:14px;}
.voice p{font-size:14.5px;color:#3b425e;line-height:1.86;}
.voice-user{margin-top:20px;display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px dashed var(--border);}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:800;
  background:linear-gradient(135deg,var(--ink-3),var(--ink));color:var(--gold);
}
.voice-user strong{display:block;font-size:14px;color:var(--ink);}
.voice-user span{font-size:12.5px;color:var(--muted);}

/* ============ 数据指标 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{
  padding:30px 22px;border-radius:var(--radius);text-align:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.metric:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.45);transform:translateY(-4px);}
.metric strong{display:block;font-size:clamp(26px,3.6vw,38px);font-weight:900;color:var(--gold);line-height:1.1;}
.metric span{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.72);}

/* ============ 收口 CTA ============ */
.cta-box{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#1a1f3d 0%,#2f3766 60%,#3a2f66 100%);
  color:#fff;padding:56px 48px;text-align:center;
  box-shadow:var(--shadow-md);
}
.cta-box::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.3),rgba(255,180,0,0) 70%);
}
.cta-box h2{color:#fff;font-size:clamp(22px,3vw,32px);position:relative;}
.cta-box p{position:relative;margin:16px auto 0;max-width:660px;font-size:15px;color:rgba(255,255,255,.74);line-height:1.9;}
.cta-box .btn{margin-top:28px;position:relative;}

/* ============ 页脚 ============ */
.site-foot{background:#12162e;color:rgba(255,255,255,.62);padding:60px 0 30px;}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-brand .logo{margin-bottom:18px;}
.foot-brand p{font-size:14px;line-height:1.85;max-width:460px;color:rgba(255,255,255,.58);}
.foot-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.06em;}
.foot-col a{display:block;font-size:14px;color:rgba(255,255,255,.6);padding:6px 0;transition:color .18s ease,transform .18s ease;}
.foot-col a:hover{color:var(--gold);transform:translateX(3px);}
.foot-bottom{padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.45);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-6{grid-template-columns:repeat(2,1fr);}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .grid-2{gap:28px;}
}
@media (max-width:900px){
  .nav-bar{flex-wrap:wrap;padding:12px 0;gap:12px;min-height:auto;}
  .nav-links{order:3;width:100%;margin-left:0;overflow-x:auto;gap:6px;padding-bottom:4px;scrollbar-width:none;}
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-links a{white-space:nowrap;font-size:14px;padding:8px 12px;}
  .nav-links a.is-active::after{display:none;}
  .nav-cta{margin-left:auto;}
  .hero{padding:66px 0 112px;}
  .sec{padding:60px 0;}
}
@media (max-width:768px){
  .grid-3,.grid-6,.step-row{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;gap:24px;}
  .grid-4{grid-template-columns:1fr;}
  .foot-top{grid-template-columns:1fr;gap:32px;}
  .cta-box{padding:42px 24px;}
  .save-bar{padding:26px 22px;}
  .news-item{flex-direction:column;gap:12px;}
  .news-date{align-self:flex-start;}
  .hero-desc{font-size:15px;}
}
@media (max-width:560px){
  .wrap{padding:0 18px;}
  .logo-text{font-size:15px;}
  .nav-cta .btn-ghost{display:none;}
  .metric-grid{grid-template-columns:1fr;}
  .hero-title{font-size:32px;}
  .sec-title{font-size:22px;}
  .foot-cols{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --cyan:#3fd4d0;
 --bg:#f5f6fa;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7285;
 --border:#e4e7f0;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 56px rgba(26,31,61,.18);
 --container:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px;}
.btn-primary{background:linear-gradient(135deg,#ffc93c 0%,var(--gold) 60%,#f0a000 100%);color:#1a1f3d;box-shadow:0 8px 20px rgba(255,180,0,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,180,0,.42);color:#1a1f3d;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,180,0,.3);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
/* ============ 头部导航 ============ */
.site-head{
 position:sticky;top:0;z-index:60;
 background:#12162e;
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 10px 30px rgba(9,13,30,.34);
}
.nav-bar{display:flex;align-items:center;gap:20px;min-height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;letter-spacing:.02em;flex-shrink:0;}
.logo-mark{
 width:36px;height:36px;border-radius:10px;flex-shrink:0;
 background:linear-gradient(135deg,#ffd166,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#1a1f3d;font-size:17px;font-weight:900;
 box-shadow:0 4px 14px rgba(255,180,0,.35);
}
.logo-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
 padding:9px 14px;border-radius:8px;
 transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a.is-active::after{
 content:"";display:block;height:2px;border-radius:2px;margin-top:3px;
 background:linear-gradient(90deg,var(--gold),transparent);
}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
/* ============ 文章头 ============ */
.art-hero{position:relative;overflow:hidden;background:#12162e;color:#fff;padding:48px 0 66px;isolation:isolate;}
.art-hero-bg{position:absolute;inset:0;z-index:-2;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.42;}
.art-hero-bg::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(13,17,38,.97) 0%,rgba(26,31,61,.92) 45%,rgba(35,42,82,.66) 100%);
}
.art-hero-glow{
 position:absolute;z-index:-1;width:480px;height:480px;right:-140px;top:-180px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.26),rgba(255,180,0,0) 68%);
 filter:blur(6px);pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.78);transition:color .18s ease;}
.crumb a:hover{color:var(--gold);}
.crumb span.sep{color:rgba(255,255,255,.32);}
.art-hero-grid{display:grid;grid-template-columns:1.3fr .82fr;gap:44px;align-items:center;}
.art-kicker{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
 color:var(--gold-soft);font-size:12.5px;font-weight:800;letter-spacing:.1em;
}
.art-title{
 margin-top:18px;color:#fff;
 font-size:clamp(25px,3.6vw,40px);line-height:1.24;letter-spacing:-.01em;
 text-shadow:0 6px 30px rgba(0,0,0,.34);
}
.art-lead{margin-top:16px;font-size:16px;line-height:1.92;color:rgba(255,255,255,.76);max-width:640px;}
.art-meta{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px;}
.art-meta span{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 13px;border-radius:999px;font-size:13px;font-weight:600;
 color:rgba(255,255,255,.84);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.art-cover{
 border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(255,255,255,.16);
 box-shadow:var(--shadow-lg);
 background:#0f1329;
}
.art-cover img{width:100%;aspect-ratio:4/3;object-fit:cover;}
/* ============ 通用板块 ============ */
.sec{padding:66px 0;position:relative;}
.sec--alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.sec--ink{background:linear-gradient(160deg,#161b38 0%,#1a1f3d 55%,#232a52 100%);color:rgba(255,255,255,.82);}
.sec--ink h2,.sec--ink h3,.sec--ink h4{color:#fff;}
.sec--ink .sec-desc{color:rgba(255,255,255,.72);}
.eyebrow{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;
 color:#a06d00;background:rgba(255,180,0,.14);border-radius:999px;
 padding:5px 13px;margin-bottom:14px;
}
.sec--ink .eyebrow,.sec--band .eyebrow{color:var(--gold-soft);background:rgba(255,180,0,.16);}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-title{font-size:clamp(22px,3vw,32px);}
.sec-desc{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.9;}
/* ============ 全宽图带 + 引述 ============ */
.sec--band{
 position:relative;overflow:hidden;padding:78px 0;color:#fff;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat fixed;
}
.sec--band::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(15,19,42,.94) 0%,rgba(26,31,61,.86) 55%,rgba(47,55,102,.72) 100%);
}
.sec--band .wrap{position:relative;z-index:1;}
.pull-quote{
 max-width:880px;margin:0;padding-left:26px;border-left:5px solid var(--gold);
 font-size:clamp(19px,2.5vw,28px);line-height:1.62;font-weight:700;color:#fff;
}
.pull-quote cite{display:block;margin-top:16px;font-size:14px;font-style:normal;font-weight:600;color:rgba(255,255,255,.62);letter-spacing:.04em;}
/* ============ 正文卡片 ============ */
.article-shell{
 background:var(--surface);
 border:1px solid var(--border);
 border-radius:var(--radius-lg);
 padding:clamp(22px,4vw,52px);
 box-shadow:var(--shadow-md);
 max-width:920px;margin:0 auto;
}
.article-body{font-size:16.5px;color:#333a52;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
 font-size:clamp(20px,2.4vw,25px);margin:38px 0 14px;
 padding-left:14px;border-left:4px solid var(--gold);line-height:1.4;color:var(--ink);
}
.article-body h3{font-size:19px;margin:28px 0 10px;color:var(--ink-2);}
.article-body h4{font-size:17px;margin:22px 0 8px;color:var(--ink-2);}
.article-body p{margin:0 0 16px;line-height:1.96;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:9px;line-height:1.85;}
.article-body img{border-radius:var(--radius);margin:22px 0;box-shadow:var(--shadow-sm);}
.article-body figure{margin:22px 0;}
.article-body blockquote{
 margin:22px 0;padding:16px 20px;border-left:4px solid var(--gold);
 background:#fff8e6;border-radius:0 var(--radius) var(--radius) 0;color:#66500f;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left;}
.article-body th{background:#f2f4fa;color:var(--ink);font-weight:700;}
.article-body a{color:#a06d00;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#7a5200;}
.article-body code{background:#eef1f8;border-radius:6px;padding:2px 6px;font-size:14px;}
.empty-state{text-align:center;padding:26px 0 10px;}
.empty-state h2{border:0;padding:0;margin:0 0 12px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}
/* ============ 卡片与网格 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,180,0,.22),rgba(255,180,0,.06));
 color:#a06d00;font-size:18px;font-weight:900;margin-bottom:16px;
}
.card h3{font-size:17.5px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.84;}
.sec--ink .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);box-shadow:none;}
.sec--ink .card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.24);}
.sec--ink .card p{color:rgba(255,255,255,.72);}
/* ============ 步骤流程 ============ */
.step-list{display:grid;gap:16px;counter-reset:step;}
.step{
 display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:#d9def0;}
.step-no{
 width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd166,#ffb400);
 color:#1a1f3d;font-size:20px;font-weight:900;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.step h3{font-size:17.5px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.86;}
/* ============ 数据指标 ============ */
.stat{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);text-align:left;
 transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--ink);letter-spacing:-.01em;}
.stat-num em{font-style:normal;font-size:14px;font-weight:700;color:var(--gold);margin-left:4px;}
.stat-label{margin-top:6px;font-size:13.5px;font-weight:700;color:var(--ink-2);}
.stat p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.78;}
.stat-note{margin-top:20px;font-size:13px;color:var(--muted);}
/* ============ 误区列表 ============ */
.myth{
 display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
 background:#fff5f5;border:1px solid #f6dede;border-radius:var(--radius);
 padding:18px 20px;transition:box-shadow .2s ease,transform .2s ease;
}
.myth:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.myth-mark{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:#ffe0e0;color:#c0392b;font-weight:900;font-size:15px;
}
.myth h3{font-size:16px;margin-bottom:6px;color:#8f2b20;}
.myth p{font-size:14px;color:#7a5a54;line-height:1.82;}
/* ============ 人群卡 ============ */
.who-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.who-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.who-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.who-body{padding:22px 22px 26px;}
.who-body h3{font-size:17px;margin-bottom:10px;}
.who-body p{font-size:14.5px;color:var(--muted);line-height:1.86;}
/* ============ 分类入口 ============ */
.entry{
 display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);position:relative;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.entry-tag{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.08em;
 color:#a06d00;background:rgba(255,180,0,.16);border-radius:999px;padding:4px 11px;margin-bottom:12px;
}
.entry h3{font-size:17.5px;margin-bottom:9px;}
.entry p{font-size:14.5px;color:var(--muted);line-height:1.84;}
.entry-arrow{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:800;color:#a06d00;}
/* ============ 行动区 ============ */
.cta-box{
 display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center;
 background:linear-gradient(135deg,rgba(255,180,0,.16),rgba(63,212,208,.1));
 border:1px solid rgba(255,180,0,.34);
 border-radius:var(--radius-lg);padding:clamp(26px,4vw,44px);
}
.cta-box h2{font-size:clamp(22px,3vw,30px);color:#fff;}
.cta-box p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.76);line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
/* ============ 页脚 ============ */
.site-foot{background:#0f1329;color:rgba(255,255,255,.68);padding:56px 0 26px;margin-top:0;}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-brand .logo{margin-bottom:16px;}
.foot-brand p{font-size:14.5px;line-height:1.92;color:rgba(255,255,255,.62);max-width:520px;}
.foot-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.foot-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.06em;}
.foot-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;transition:color .18s ease,transform .18s ease;}
.foot-col a:hover{color:var(--gold);transform:translateX(3px);}
.foot-bottom{padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;}
.foot-bottom p{font-size:13px;color:rgba(255,255,255,.46);}
/* ============ 响应式 ============ */
@media(max-width:1024px){
 .art-hero-grid{grid-template-columns:1fr;gap:32px;}
 .art-cover{max-width:560px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .foot-top{grid-template-columns:1fr;gap:30px;}
 .cta-box{grid-template-columns:1fr;}
 .cta-actions{justify-content:flex-start;}
}
@media(max-width:900px){
 .nav-bar{flex-wrap:wrap;padding:12px 0;gap:12px;min-height:0;}
 .nav-links{margin-left:0;order:3;width:100%;overflow-x:auto;padding-bottom:4px;}
 .nav-links a{white-space:nowrap;}
 .nav-cta{margin-left:auto;}
 .sec--band{background-attachment:scroll;}
}
@media(max-width:768px){
 .sec{padding:48px 0;}
 .art-hero{padding:34px 0 48px;}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
 .step{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
 .step-no{width:44px;height:44px;border-radius:12px;font-size:17px;}
 .article-shell{padding:22px 18px;border-radius:var(--radius);}
 .article-body{font-size:16px;}
 .foot-cols{grid-template-columns:1fr 1fr;gap:18px;}
}
@media(max-width:600px){
 .nav-cta .btn-ghost{display:none;}
 .logo-text{font-size:15px;}
 .art-meta{gap:8px;}
 .art-meta span{font-size:12px;}
 .pull-quote{padding-left:18px;border-left-width:4px;}
 .foot-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --cyan:#3fd4d0;
 --bg:#f5f6fa;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7285;
 --border:#e4e7f0;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 56px rgba(26,31,61,.18);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);color:var(--text);font-size:16px;line-height:1.78;
 -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;height:auto;}
a{color:inherit;text-decoration:none;}
a:hover{color:inherit;}
button{font-family:inherit;}
h1,h2,h3,h4,h5,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
summary{outline:none;}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:2px;border-radius:6px;}
.wrap{width:min(var(--container),calc(100% - 40px));margin:0 auto;}
section[id],div[id]{scroll-margin-top:96px;}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px;}
.btn-primary{background:linear-gradient(135deg,#ffc93c 0%,var(--gold) 60%,#f0a000 100%);color:#1a1f3d;box-shadow:0 8px 20px rgba(255,180,0,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,180,0,.42);color:#1a1f3d;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,180,0,.3);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
/* ===== 顶部导航 ===== */
.site-head{
 background:var(--ink);position:sticky;top:0;z-index:80;
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 8px 26px rgba(10,13,30,.22);
}
.nav-bar{display:flex;align-items:center;gap:20px;min-height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;letter-spacing:.02em;flex-shrink:0;}
.logo-mark{
 width:36px;height:36px;border-radius:10px;flex-shrink:0;
 background:linear-gradient(135deg,#ffd166,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#1a1f3d;font-size:17px;font-weight:900;
 box-shadow:0 4px 14px rgba(255,180,0,.35);
}
.logo-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
 padding:9px 14px;border-radius:8px;
 transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a.is-active::after{
 content:"";display:block;height:2px;border-radius:2px;margin-top:3px;
 background:linear-gradient(90deg,var(--gold),transparent);
}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
/* ===== 分类页首屏 ===== */
.cat-hero{position:relative;overflow:hidden;isolation:isolate;background:#12162e;color:#fff;padding:46px 0 74px;}
.cat-hero__bg{position:absolute;inset:0;z-index:-3;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.34;}
.cat-hero__bg::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(112deg,rgba(13,17,38,.97) 0%,rgba(26,31,61,.9) 46%,rgba(35,42,82,.62) 100%);
}
.cat-hero__glow{
 position:absolute;z-index:-2;width:520px;height:520px;right:-140px;top:-180px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.26),rgba(255,180,0,0) 68%);pointer-events:none;
}
.cat-hero__grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;position:relative;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.58);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.78);transition:color .18s ease;}
.crumb a:hover{color:var(--gold);}
.crumb span{color:rgba(255,255,255,.34);}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
 color:var(--gold-soft);font-size:13px;font-weight:700;letter-spacing:.08em;
}
.cat-hero h1{
 margin-top:20px;color:#fff;
 font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.01em;
 text-shadow:0 6px 30px rgba(0,0,0,.34);
}
.cat-hero h1 em{font-style:normal;color:var(--gold);}
.hero-sub{margin-top:16px;font-size:clamp(15.5px,1.6vw,18px);font-weight:600;color:rgba(255,255,255,.88);line-height:1.7;}
.hero-desc{margin-top:14px;font-size:15px;line-height:1.95;color:rgba(255,255,255,.7);max-width:640px;}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-stats{
 margin-top:32px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
 border-top:1px solid rgba(255,255,255,.14);padding-top:22px;
}
.hero-stats b{display:block;font-size:21px;color:var(--gold);line-height:1.3;letter-spacing:.01em;}
.hero-stats span{display:block;font-size:12.5px;color:rgba(255,255,255,.6);margin-top:4px;}
/* 右侧面板 */
.hero-panel{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-lg);
 backdrop-filter:blur(6px);
}
.hero-panel__shot{border-radius:14px;overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.14);}
.hero-panel__shot img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-panel__shot figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:22px 14px 12px;
 font-size:12.5px;color:rgba(255,255,255,.88);
 background:linear-gradient(180deg,rgba(10,13,30,0),rgba(10,13,30,.86));
}
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;}
.quick-item{
 display:block;padding:11px 13px;border-radius:10px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
 font-size:13.5px;font-weight:700;color:rgba(255,255,255,.9);
 transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.quick-item small{display:block;font-size:11.5px;font-weight:500;color:rgba(255,255,255,.55);margin-top:2px;}
.quick-item:hover{background:rgba(255,180,0,.18);border-color:rgba(255,180,0,.48);color:#fff;transform:translateY(-2px);}
/* ===== 板块 ===== */
.sec{padding:74px 0;}
.sec--surface{background:var(--surface);}
.sec--alt{background:var(--bg);}
.sec--ink{background:linear-gradient(155deg,#1a1f3d 0%,#232a52 60%,#2b3160 100%);color:#fff;}
.sec-head{max-width:780px;margin-bottom:38px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;
 color:#a06d00;background:rgba(255,180,0,.14);border-radius:999px;
 padding:5px 13px;margin-bottom:14px;
}
.sec--ink .eyebrow{color:var(--gold-soft);background:rgba(255,180,0,.16);}
.sec-title{font-size:clamp(22px,2.8vw,32px);line-height:1.32;color:var(--ink);}
.sec--ink .sec-title{color:#fff;}
.sec-lead{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.9;}
.sec--ink .sec-lead{color:rgba(255,255,255,.66);}
/* ===== 网格 ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
/* ===== 卡片 ===== */
.card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 margin:0;padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,180,0,.22),rgba(255,180,0,.06));
 color:#a06d00;font-size:18px;font-weight:900;margin-bottom:16px;
}
.card h3{font-size:17px;line-height:1.45;color:var(--ink);margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.card .tag-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{
 display:inline-block;padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:700;color:#7a5200;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.28);
}
.tag--cyan{color:#0b6b6a;background:rgba(63,212,208,.14);border-color:rgba(63,212,208,.34);}
/* 图文卡 */
.media-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
 display:flex;flex-direction:column;height:100%;
}
.media-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.media-card__fig{position:relative;overflow:hidden;}
.media-card__fig img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.media-card:hover .media-card__fig img{transform:scale(1.05);}
.media-card__body{padding:22px 20px 24px;}
.media-card__body h3{font-size:17px;color:var(--ink);margin-bottom:9px;}
.media-card__body p{font-size:14.5px;color:var(--muted);line-height:1.85;}
/* ===== 步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:stepc;}
.step{
 position:relative;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step__num{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:var(--ink);color:var(--gold);font-size:15px;font-weight:900;margin-bottom:14px;
}
.step h3{font-size:16px;color:var(--ink);margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.82;}
/* ===== 对照 ===== */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.compare-box{border-radius:var(--radius);padding:26px 24px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);}
.compare-box--bad{border-left:4px solid #e2695f;}
.compare-box--good{border-left:4px solid var(--gold);}
.compare-box h3{font-size:16.5px;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex-shrink:0;}
.dot--bad{background:#e2695f;}
.dot--good{background:var(--gold);}
.compare-list{display:grid;gap:13px;}
.compare-list li{
 position:relative;padding-left:20px;font-size:14.5px;color:#41465e;line-height:1.82;
}
.compare-list li::before{
 content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;
 background:rgba(26,31,61,.24);
}
.compare-box--good .compare-list li::before{background:rgba(255,180,0,.75);}
/* ===== 速查表 ===== */
.table-scroll{
 overflow-x:auto;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch;
}
.tune-table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;margin:0;}
.tune-table caption{
 text-align:left;padding:18px 20px 14px;font-size:14px;color:var(--muted);
 caption-side:top;
}
.tune-table th{
 background:var(--ink-2);color:#fff;text-align:left;
 padding:13px 18px;font-size:13.5px;font-weight:700;letter-spacing:.04em;white-space:nowrap;
}
.tune-table td{padding:15px 18px;border-top:1px solid var(--border);color:#3d435b;line-height:1.75;vertical-align:top;}
.tune-table tbody tr:hover td{background:#fafbff;}
.tune-table td strong{color:var(--ink);}
/* ===== 数据 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.metric{
 background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);padding:24px 20px;transition:background .22s ease,transform .22s ease;
}
.metric:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);}
.metric b{display:block;font-size:30px;line-height:1.1;color:var(--gold);letter-spacing:-.01em;}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.72);}
.metric small{display:block;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.46);line-height:1.7;}
.metric-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.5);}
/* ===== FAQ ===== */
.faq-list{max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item + .faq-item{margin-top:12px;}
.faq-item:hover{border-color:#d3d9ea;box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
 font-weight:700;font-size:15.5px;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:15px;color:var(--gold);
 font-size:22px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 0 20px;color:var(--muted);font-size:14.5px;line-height:1.9;}
/* ===== 频道入口 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel-card{
 display:block;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55);}
.channel-card h3{font-size:17px;color:var(--ink);display:flex;align-items:center;gap:9px;margin-bottom:8px;}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.channel-card .go{
 display:inline-block;margin-top:16px;font-size:13.5px;font-weight:800;color:#a06d00;
 border-bottom:2px solid rgba(255,180,0,.4);padding-bottom:2px;
}
.channel-card.is-current{border-color:rgba(255,180,0,.6);background:linear-gradient(180deg,#fffdf6,#fff);}
.channel-card.is-current .go{color:#7a5200;}
.channel-state{
 display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.08em;
 padding:3px 9px;border-radius:999px;color:#1a1f3d;background:var(--gold-soft);
}
/* ===== CTA ===== */
.cta-band{
 background:linear-gradient(120deg,#ffd166 0%,#ffb400 52%,#f09200 100%);
 border-radius:var(--radius-lg);padding:42px 44px;
 display:flex;align-items:center;justify-content:space-between;gap:30px;
 box-shadow:0 18px 42px rgba(255,180,0,.28);color:#241a03;
}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);line-height:1.35;color:#241a03;}
.cta-band p{margin-top:10px;font-size:14.5px;line-height:1.85;color:rgba(36,26,3,.78);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}
.cta-actions .btn-dark{background:#241a03;color:#fff;}
.cta-actions .btn-dark:hover{background:#3a2b08;color:#fff;}
.cta-actions .btn-line{background:transparent;color:#241a03;border-color:rgba(36,26,3,.35);}
.cta-actions .btn-line:hover{background:rgba(36,26,3,.08);color:#241a03;}
/* ===== 页脚 ===== */
.site-foot{background:#141833;color:rgba(255,255,255,.72);padding:56px 0 28px;}
.foot-top{display:grid;grid-template-columns:1.35fr 1fr;gap:38px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-brand p{margin-top:14px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);max-width:520px;}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:12px;letter-spacing:.06em;}
.foot-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;transition:color .18s ease,padding-left .18s ease;}
.foot-col a:hover{color:var(--gold);padding-left:4px;}
.foot-bottom{padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.48);}
.foot-bottom p{margin:0;}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .cat-hero__grid{grid-template-columns:1fr;gap:34px;}
 .hero-panel{max-width:620px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px;}
}
@media (max-width:900px){
 .nav-bar{flex-wrap:wrap;padding:10px 0;gap:12px;min-height:0;}
 .nav-links{order:3;width:100%;margin-left:0;overflow-x:auto;gap:2px;padding-bottom:4px;scrollbar-width:thin;}
 .nav-links a{white-space:nowrap;padding:8px 12px;font-size:14px;}
 .nav-cta{margin-left:auto;}
 .sec{padding:58px 0;}
}
@media (max-width:768px){
 .grid-2,.grid-3,.compare{grid-template-columns:1fr;}
 .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
 .foot-top{grid-template-columns:1fr;gap:28px;}
 .sec-head{margin-bottom:28px;}
 .cat-hero{padding:32px 0 56px;}
 .sec-title{font-size:23px;}
}
@media (max-width:520px){
 .wrap{width:calc(100% - 32px);}
 .logo-text{font-size:15px;}
 .logo-mark{width:32px;height:32px;font-size:15px;}
 .nav-cta .btn-ghost{display:none;}
 .hero-actions .btn{width:100%;}
 .hero-actions{gap:10px;}
 .steps,.metric-grid,.channel-grid,.grid-4{grid-template-columns:1fr;}
 .quick-grid{grid-template-columns:1fr;}
 .cta-band{padding:28px 22px;border-radius:16px;}
 .cta-actions{width:100%;}
 .cta-actions .btn{flex:1 1 100%;}
 .card,.media-card__body{padding:22px 18px;}
 .faq-item{padding:0 16px;}
 .foot-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --cyan:#3fd4d0;
 --bg:#f5f6fa;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7285;
 --border:#e4e7f0;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 56px rgba(26,31,61,.18);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ 顶部导航 ============ */
.site-head{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#171c38 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 6px 22px rgba(12,16,36,.24);
}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;letter-spacing:.02em;flex-shrink:0;}
.logo-mark{
 width:36px;height:36px;border-radius:10px;flex-shrink:0;
 background:linear-gradient(135deg,#ffd166,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#1a1f3d;font-size:17px;font-weight:900;
 box-shadow:0 4px 14px rgba(255,180,0,.35);
}
.logo-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
 padding:9px 14px;border-radius:8px;
 transition:color .18s ease,background .18s ease;
 white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a.is-active::after{
 content:"";display:block;height:2px;border-radius:2px;margin-top:3px;
 background:linear-gradient(90deg,var(--gold),transparent);
}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px;}
.btn-primary{background:linear-gradient(135deg,#ffc93c 0%,var(--gold) 60%,#f0a000 100%);color:#1a1f3d;box-shadow:0 8px 20px rgba(255,180,0,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,180,0,.42);color:#1a1f3d;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,180,0,.3);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}

/* ============ Hero ============ */
.hero{
 position:relative;overflow:hidden;background:#10142c;color:#fff;
 padding:66px 0 82px;isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-2;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.36;}
.hero-bg::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(116deg,rgba(13,17,38,.97) 0%,rgba(26,31,61,.92) 46%,rgba(35,42,82,.68) 100%);
}
.hero-glow{
 position:absolute;z-index:-1;width:520px;height:520px;right:-140px;top:-180px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.26),rgba(255,180,0,0) 68%);
 filter:blur(6px);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
 color:var(--gold-soft);font-size:13px;font-weight:700;letter-spacing:.08em;
}
.hero-title{
 margin-top:20px;color:#fff;
 font-size:clamp(32px,4.6vw,52px);line-height:1.14;letter-spacing:-.02em;
 text-shadow:0 6px 32px rgba(0,0,0,.35);
}
.hero-title span{color:var(--gold);}
.hero-sub{margin-top:18px;font-size:clamp(16px,2vw,19px);font-weight:600;color:rgba(255,255,255,.9);}
.hero-desc{margin-top:16px;max-width:620px;font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.72);}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-panel{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-lg);
 backdrop-filter:blur(6px);
}
.party-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;font-weight:700;color:rgba(255,255,255,.82);}
.badge-party{
 color:#1a1f3d;background:linear-gradient(135deg,#ffd166,#ffb400);
 padding:4px 12px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.02em;
}
.party-track{height:8px;border-radius:999px;background:rgba(255,255,255,.14);margin:14px 0 12px;overflow:hidden;}
.party-track span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--gold));}
.hero-panel p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.72);}
.mini-waves{display:grid;gap:10px;margin-top:16px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.18);}
.mini-wave{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;color:rgba(255,255,255,.78);}
.mini-wave b{color:var(--gold-soft);font-weight:800;}

/* ============ 板块 ============ */
.section{padding:76px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,#ffffff 0%,#f5f6fa 100%);}
.section--ink{
 background:radial-gradient(circle at 84% 0%,#2b3364 0%,#1a1f3d 58%,#141935 100%);
 color:#fff;
}
.sec-head{max-width:780px;margin-bottom:38px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;
 color:#a06d00;background:rgba(255,180,0,.14);border-radius:999px;
 padding:5px 13px;margin-bottom:16px;
}
.section--ink .eyebrow{color:var(--gold-soft);background:rgba(255,180,0,.16);}
.sec-title{font-size:clamp(23px,3.1vw,34px);}
.section--ink .sec-title{color:#fff;}
.sec-desc{margin-top:14px;font-size:15.5px;line-height:1.9;color:var(--muted);}
.section--ink .sec-desc{color:rgba(255,255,255,.7);}

/* ============ 网格 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}

/* ============ 卡片 ============ */
.card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:28px 24px;box-shadow:var(--shadow-sm);margin-bottom:0;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,180,0,.2),rgba(255,180,0,.06));
 color:#a06d00;font-size:19px;font-weight:900;margin-bottom:16px;
}
.card h3{font-size:17.5px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.82;}
.card .card-foot{margin-top:16px;font-size:13px;font-weight:700;color:#a06d00;}

/* ============ 波次列表 ============ */
.wave-list{display:grid;gap:14px;}
.wave-item{
 display:flex;gap:16px;align-items:flex-start;
 padding:16px 18px;border-radius:var(--radius);background:var(--surface);
 border:1px solid var(--border);box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.wave-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.wave-no{
 width:40px;height:40px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,#1a1f3d,#2f3766);color:var(--gold);font-weight:800;font-size:14px;
}
.wave-item h4{font-size:15.5px;margin-bottom:4px;}
.wave-item p{font-size:14px;color:var(--muted);line-height:1.78;}

/* ============ 图片块 ============ */
.figure{
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);
 border:1px solid var(--border);background:#0f142c;
}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.figure figcaption{
 padding:14px 18px;font-size:13px;color:rgba(255,255,255,.78);
 background:linear-gradient(90deg,#1a1f3d,#2f3766);
}

/* ============ 数据条 ============ */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;}
.stat{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:22px 18px;text-align:center;
 transition:transform .2s ease,background .2s ease;
}
.stat:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);}
.stat b{display:block;font-size:28px;line-height:1.2;color:var(--gold);font-weight:900;letter-spacing:-.02em;}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.7);}

/* ============ 步骤 ============ */
.step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
 position:relative;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.step-no{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
 background:rgba(63,212,208,.14);color:#118a86;font-weight:900;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ 关卡类型卡 ============ */
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
 font-size:12px;font-weight:700;color:#3b4368;
 background:#eef0f8;border:1px solid #e0e4f1;
 padding:3px 10px;border-radius:999px;
}
.tag--gold{color:#8a5d00;background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.32);}

/* ============ 清单（深色） ============ */
.check-list{display:grid;gap:14px;}
.check-item{display:flex;gap:14px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.8;}
.check-dot{
 width:24px;height:24px;flex-shrink:0;margin-top:3px;border-radius:8px;
 background:rgba(255,180,0,.18);color:var(--gold);display:grid;place-items:center;
 font-size:12px;font-weight:900;
}
.check-item b{color:#fff;}

/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel{
 display:block;padding:26px 24px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.channel h3{font-size:18px;margin-bottom:8px;}
.channel p{font-size:14px;color:var(--muted);line-height:1.82;}
.channel .channel-meta{display:block;margin-top:16px;font-size:13px;font-weight:700;color:#a06d00;}
.channel.is-current{
 border-color:rgba(255,180,0,.6);
 background:linear-gradient(150deg,#fffaf0,#ffffff 62%);
 box-shadow:0 12px 28px rgba(255,180,0,.16);
}
.channel.is-current .channel-meta{color:#8a5d00;}

/* ============ 内容列表 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
 display:flex;flex-direction:column;gap:10px;
 padding:22px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.post-cat{
 align-self:flex-start;font-size:12px;font-weight:800;color:#8a5d00;
 background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.3);
 padding:3px 10px;border-radius:999px;
}
.post-card h3{font-size:16px;line-height:1.55;}
.post-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.post-meta{margin-top:auto;font-size:12.5px;color:#98a0b8;}
.empty-note{
 padding:26px;border-radius:var(--radius);background:var(--surface);
 border:1px dashed #cfd5e6;color:var(--muted);font-size:15px;text-align:center;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:6px 22px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#d6dbec;box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:16px 0;font-size:16px;font-weight:800;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;color:var(--gold);font-weight:800;line-height:1;flex-shrink:0;
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.9;}

/* ============ 收口 CTA ============ */
.cta-band{
 background:radial-gradient(circle at 88% 12%,#39427c 0%,#1a1f3d 55%,#141935 100%);
 color:#fff;border-radius:var(--radius-lg);
 padding:44px 42px;display:flex;align-items:center;justify-content:space-between;
 gap:28px;flex-wrap:wrap;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.1);
}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.72);max-width:600px;line-height:1.85;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-foot{background:#141935;color:rgba(255,255,255,.7);padding:56px 0 26px;}
.foot-top{display:grid;grid-template-columns:1.4fr .9fr;gap:44px;}
.foot-brand .logo{margin-bottom:16px;}
.foot-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:460px;}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:12px;letter-spacing:.04em;}
.foot-col a{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:4px 0;}
.foot-col a:hover{color:var(--gold);}
.foot-bottom{
 border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom p{margin:0;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero{padding:56px 0 66px;}
 .split{grid-template-columns:1fr;gap:32px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .step-flow{grid-template-columns:repeat(2,1fr);}
 .stats-strip{grid-template-columns:repeat(2,1fr);}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .channel-grid{grid-template-columns:1fr;}
 .nav-links a{padding:9px 11px;font-size:14.5px;}
}
@media (max-width:768px){
 .nav-bar{flex-wrap:wrap;gap:12px;padding:12px 0;}
 .nav-links{
  order:3;width:100%;margin-left:0;overflow-x:auto;
  padding-bottom:4px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
 }
 .nav-links::-webkit-scrollbar{display:none;}
 .nav-cta{margin-left:auto;}
 .nav-cta .btn-ghost{display:none;}
 .section{padding:56px 0;}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
 .step-flow{grid-template-columns:1fr;}
 .post-grid{grid-template-columns:1fr;}
 .stats-strip{grid-template-columns:1fr 1fr;}
 .cta-band{padding:32px 24px;}
 .cta-actions .btn{flex:1 1 auto;}
 .foot-top{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:520px){
 .wrap{padding:0 16px;}
 .logo-text{font-size:15px;}
 .hero-title{font-size:29px;}
 .hero-actions .btn{width:100%;}
 .hero-panel{padding:20px 18px;}
 .sec-title{font-size:22px;}
 .stats-strip{grid-template-columns:1fr;}
 .foot-cols{grid-template-columns:1fr;}
 .faq-item{padding:4px 16px;}
 .faq-item summary{font-size:15px;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --cyan:#3fd4d0;
 --bg:#f5f6fa;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7285;
 --border:#e4e7f0;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 56px rgba(26,31,61,.18);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;text-align:center;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px;}
.btn-primary{background:linear-gradient(135deg,#ffc93c 0%,var(--gold) 60%,#f0a000 100%);color:#1a1f3d;box-shadow:0 8px 20px rgba(255,180,0,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,180,0,.42);color:#1a1f3d;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,180,0,.3);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn:focus-visible,.nav-links a:focus-visible,.logo:focus-visible,input:focus-visible,.foot-col a:focus-visible{
 outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:8px;
}

/* ============ 头部导航 ============ */
.site-head{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#161b38 0%,#1a1f3d 100%);
 box-shadow:0 6px 24px rgba(10,14,34,.22);
}
.nav-bar{display:flex;align-items:center;gap:20px;min-height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;letter-spacing:.02em;flex-shrink:0;}
.logo-mark{
 width:36px;height:36px;border-radius:10px;flex-shrink:0;
 background:linear-gradient(135deg,#ffd166,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#1a1f3d;font-size:17px;font-weight:900;
 box-shadow:0 4px 14px rgba(255,180,0,.35);
}
.logo-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
 padding:9px 14px;border-radius:8px;
 transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a.is-active::after{
 content:"";display:block;height:2px;border-radius:2px;margin-top:3px;
 background:linear-gradient(90deg,var(--gold),transparent);
}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}

/* ============ 通用板块 ============ */
.sec{padding:78px 0;}
.sec--tint{background:#eef0f8;}
.sec--ink{background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.sec--ink .sec-title{color:#fff;}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;
 color:#a06d00;background:rgba(255,180,0,.14);border-radius:999px;
 padding:5px 13px;margin-bottom:14px;text-transform:uppercase;
}
.sec--ink .eyebrow{color:var(--gold-soft);background:rgba(255,180,0,.16);}
.sec-title{font-size:clamp(23px,3.1vw,34px);line-height:1.28;letter-spacing:-.01em;}
.sec-sub{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.86;}
.sec--ink .sec-sub{color:rgba(255,255,255,.7);}

/* ============ 分类首屏 ============ */
.cat-hero{position:relative;overflow:hidden;background:#12162e;color:#fff;padding:62px 0 86px;isolation:isolate;}
.cat-hero-bg{position:absolute;inset:0;z-index:-2;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.34;}
.cat-hero-bg::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(14,18,40,.97) 0%,rgba(26,31,61,.93) 45%,rgba(35,42,82,.68) 100%);
}
.cat-hero-glow{
 position:absolute;z-index:-1;width:460px;height:460px;right:-100px;top:-140px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.26),rgba(255,180,0,0) 68%);
 filter:blur(6px);pointer-events:none;
}
.cat-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:var(--gold);}
.cat-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
 color:var(--gold-soft);font-size:13px;font-weight:700;letter-spacing:.08em;
}
.cat-title{
 margin-top:20px;color:#fff;
 font-size:clamp(30px,4.4vw,48px);line-height:1.16;letter-spacing:-.02em;
 text-shadow:0 6px 32px rgba(0,0,0,.35);
}
.cat-title em{font-style:normal;color:var(--gold);}
.cat-sub{margin-top:16px;font-size:17px;font-weight:600;color:rgba(255,255,255,.9);}
.cat-desc{margin-top:16px;font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.72);max-width:620px;}
.cat-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.lead-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;max-width:520px;}
.lead-form input{
 flex:1 1 220px;min-width:0;padding:13px 16px;border-radius:10px;font-size:15px;
 border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;
 transition:border-color .18s ease,background .18s ease;
}
.lead-form input::placeholder{color:rgba(255,255,255,.48);}
.lead-form input:focus{border-color:var(--gold);background:rgba(255,255,255,.13);outline:none;box-shadow:0 0 0 3px rgba(255,180,0,.22);}
.form-tip{margin-top:10px;font-size:13px;color:rgba(255,255,255,.5);}
.form-ok{margin-top:10px;font-size:13.5px;font-weight:700;color:var(--gold-soft);display:none;}
.form-ok.show{display:block;}

/* 资料卡 */
.doc-card{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:18px;backdrop-filter:blur(6px);
 box-shadow:0 26px 60px rgba(6,9,26,.45);
}
.doc-cover{position:relative;border-radius:14px;overflow:hidden;background:#0f1330;}
.doc-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.doc-cover::after{
 content:"得分进阶速查";
 position:absolute;left:14px;bottom:14px;
 padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
 background:rgba(26,31,61,.82);color:var(--gold-soft);border:1px solid rgba(255,180,0,.4);
}
.doc-toc{margin-top:16px;padding:0 4px 4px;}
.doc-toc h3{font-size:14px;letter-spacing:.12em;color:rgba(255,255,255,.6);font-weight:800;margin-bottom:12px;}
.doc-toc li{
 display:flex;gap:12px;align-items:flex-start;
 padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:14px;color:rgba(255,255,255,.86);
}
.doc-toc li:last-child{border-bottom:none;}
.doc-toc b{color:var(--gold);font-size:13px;flex-shrink:0;line-height:1.9;}

/* ============ 卡片系统 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:36px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,180,0,.22),rgba(255,180,0,.06));
 color:#a06d00;font-size:16px;font-weight:900;margin-bottom:16px;
}
.card h3{font-size:17.5px;margin-bottom:10px;color:var(--ink);}
.card p{font-size:14.5px;color:var(--muted);line-height:1.84;}
.card-num{font-size:13px;font-weight:900;letter-spacing:.16em;color:#b9bfd6;margin-bottom:10px;display:block;}

/* 痛点列表 */
.pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.pain-item{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease;
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.pain-item h3{font-size:16px;margin-bottom:6px;color:var(--ink);}
.pain-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.pain-dot{
 width:10px;height:10px;border-radius:50%;background:var(--gold);margin-top:11px;flex-shrink:0;
 box-shadow:0 0 0 4px rgba(255,180,0,.16);
}

/* 四来源大卡 */
.source-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;}
.source-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.source-card::before{
 content:"";position:absolute;left:0;top:0;height:4px;width:100%;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
}
.source-weight{font-size:34px;font-weight:900;color:var(--ink);letter-spacing:-.02em;line-height:1;}
.source-weight small{font-size:14px;font-weight:800;color:var(--muted);margin-left:6px;letter-spacing:0;}
.source-card h3{margin-top:14px;font-size:17px;color:var(--ink);}
.source-card p{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.82;}

/* 时间线 */
.steps{position:relative;display:grid;gap:20px;margin-top:8px;}
.step{
 display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px 26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:#d3d9ee;}
.step-no{
 width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
 background:linear-gradient(135deg,#232a52,#1a1f3d);color:var(--gold-soft);
 font-size:22px;font-weight:900;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.step h3{font-size:18px;color:var(--ink);margin-bottom:8px;}
.step p{font-size:15px;color:var(--muted);line-height:1.86;}
.step-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}
.chip{
 display:inline-block;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(26,31,61,.06);color:var(--ink-2);border:1px solid rgba(26,31,61,.08);
}

/* 数据条 */
.metric-band{background:var(--ink);position:relative;overflow:hidden;color:#fff;}
.metric-band .band-bg{
 position:absolute;inset:0;background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;opacity:.22;
}
.metric-band .band-inner{position:relative;z-index:1;}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px;}
.metric{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:24px 20px;
 transition:background .2s ease,transform .2s ease;
}
.metric:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);}
.metric b{display:block;font-size:34px;font-weight:900;color:var(--gold);letter-spacing:-.02em;line-height:1.1;}
.metric span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.76);line-height:1.7;}
.metric-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.5);}

/* 适用人群 */
.who-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:28px 24px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .22s ease,box-shadow .22s ease;
}
.who-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.who-card h3{font-size:17.5px;color:var(--ink);margin-bottom:10px;}
.who-card p{font-size:14.5px;color:var(--muted);line-height:1.84;}
.who-card ul{margin-top:16px;display:grid;gap:9px;}
.who-card li{position:relative;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.7;}
.who-card li::before{
 content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;
 background:linear-gradient(135deg,var(--gold),#f0a000);
}

/* 玩家反馈 */
.voice-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;}
.voice-list{display:grid;gap:18px;}
.voice{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);position:relative;
}
.voice::before{
 content:"”";position:absolute;right:22px;top:6px;font-size:52px;line-height:1;color:rgba(255,180,0,.28);font-family:Georgia,serif;
}
.voice p{font-size:15px;color:var(--text);line-height:1.88;}
.voice .who{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);font-weight:700;}
.voice .who i{
 width:8px;height:8px;border-radius:50%;background:var(--cyan);display:inline-block;
}
.voice-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border);}
.voice-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* 资讯列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
 display:flex;flex-direction:column;gap:10px;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 min-height:150px;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d6dbec;}
.post-card h3{font-size:16px;color:var(--ink);line-height:1.6;}
.post-card p{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.post-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:#8a90a8;font-weight:700;}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:#c8cde0;display:inline-block;}
.post-more{margin-top:30px;}
.empty-tip{
 padding:34px 24px;border:1px dashed var(--border);border-radius:var(--radius);
 background:var(--surface);color:var(--muted);font-size:15px;text-align:center;
}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{border-color:#cfd6ee;box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 24px;font-size:16px;font-weight:800;color:var(--ink);
 display:flex;align-items:center;gap:14px;transition:background .18s ease,color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#fafbff;color:#0f1330;}
.faq-item summary::after{
 content:"+";margin-left:auto;font-size:22px;font-weight:700;color:var(--gold);line-height:1;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.9;border-top:1px solid #f0f2f9;padding-top:16px;}

/* CTA 收口 */
.cta-panel{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(120deg,#1a1f3d 0%,#232a52 55%,#2f3766 100%);
 color:#fff;padding:52px 46px;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;
}
.cta-panel::after{
 content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.3),rgba(255,180,0,0) 70%);
}
.cta-panel h2{font-size:clamp(22px,2.8vw,30px);color:#fff;line-height:1.34;}
.cta-panel p{margin-top:12px;color:rgba(255,255,255,.74);font-size:15px;line-height:1.86;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:1;}
.cta-points{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;}
.cta-points span{
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.82);
}

/* ============ 页脚 ============ */
.site-foot{background:#12162e;color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:0;}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-brand .logo{color:#fff;margin-bottom:16px;}
.foot-brand p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.6);max-width:520px;}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.foot-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.06em;}
.foot-col a{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:6px 0;transition:color .18s ease,transform .18s ease;}
.foot-col a:hover{color:var(--gold);transform:translateX(3px);}
.foot-bottom{padding-top:22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.44);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .voice-wrap{grid-template-columns:1fr;}
 .cta-panel{grid-template-columns:1fr;padding:40px 32px;}
 .cta-actions{justify-content:flex-start;}
 .grid-2{grid-template-columns:1fr;gap:26px;}
 .sec{padding:60px 0;}
 .foot-top{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:900px){
 .nav-bar{flex-wrap:wrap;padding:10px 0;gap:10px;min-height:0;}
 .nav-links{margin-left:0;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;scrollbar-width:thin;}
 .nav-links a{white-space:nowrap;padding:8px 12px;font-size:14.5px;}
 .nav-cta{margin-left:auto;}
}
@media (max-width:768px){
 .grid-3{grid-template-columns:1fr;}
 .pain-list{grid-template-columns:1fr;}
 .step{grid-template-columns:1fr;gap:16px;padding:22px;}
 .step-no{width:52px;height:52px;border-radius:14px;font-size:18px;}
 .source-weight{font-size:30px;}
 .sec{padding:52px 0;}
 .cat-hero{padding:44px 0 64px;}
 .cta-panel{padding:32px 24px;}
 .foot-cols{grid-template-columns:1fr 1fr;}
 .faq-item summary{padding:17px 18px;font-size:15px;}
 .faq-body{padding:14px 18px 20px;}
}
@media (max-width:520px){
 .wrap{padding:0 16px;}
 .logo{font-size:15px;}
 .logo-mark{width:32px;height:32px;font-size:15px;}
 .nav-links a{font-size:13.5px;padding:7px 10px;}
 .nav-cta .btn-ghost{display:none;}
 .grid-4,.metric-grid,.post-grid{grid-template-columns:1fr;}
 .cat-title{font-size:26px;}
 .cat-desc{font-size:14.5px;}
 .hero-actions .btn,.cat-actions .btn{width:100%;}
 .lead-form{flex-direction:column;}
 .lead-form .btn{width:100%;}
 .foot-bottom{flex-direction:column;gap:6px;}
 .card{padding:22px 18px;}
}