/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --ink-line:#333a68;
  --gold:#ffb400;
  --gold-light:#ffd24a;
  --gold-deep:#d99400;
  --bg:#f5f6fa;
  --bg-alt:#eceff8;
  --surface:#ffffff;
  --text:#22252f;
  --text-soft:#4b5163;
  --muted:#7b8296;
  --border:#e3e6f0;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-xs:0 2px 8px rgba(26,31,61,.05);
  --shadow-sm:0 6px 18px rgba(26,31,61,.08);
  --shadow-md:0 16px 38px rgba(26,31,61,.12);
  --shadow-gold:0 10px 24px rgba(255,180,0,.32);
  --wrap:1180px;
  --ease:cubic-bezier(.22,.68,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,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;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:hover{color:var(--gold-deep)}
button{font:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;line-height:1.3;color:var(--ink);font-weight:800;letter-spacing:.2px}
p{margin:0}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--ink);padding:10px 18px;border-radius:0 0 12px 0;z-index:9999}
.skip-link:focus{left:0}

/* ============ 按钮 ============ */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:800;letter-spacing:.4px;
  color:#1a1f3d;background:linear-gradient(135deg,#ffd24a 0%,#ffb400 55%,#f0a500 100%);
  box-shadow:var(--shadow-gold);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-gold:hover{color:#1a1f3d;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,180,0,.42);filter:saturate(1.06)}
.btn-gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,180,0,.3)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  color:#fff;border:1.5px solid rgba(255,255,255,.34);background:rgba(255,255,255,.06);
  transition:all .25s var(--ease);
}
.btn-line:hover{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
.btn-quiet{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  font-size:14px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--border);
  box-shadow:var(--shadow-xs);transition:all .25s var(--ease);
}
.btn-quiet:hover{color:var(--ink);border-color:rgba(255,180,0,.7);box-shadow:0 10px 22px rgba(255,180,0,.2);transform:translateY(-2px)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(26,31,61,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:none;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
  box-shadow:0 6px 18px rgba(255,180,0,.36);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;font-size:17.5px;font-weight:900;letter-spacing:.6px}
.brand-text small{font-size:11px;font-weight:500;letter-spacing:1.6px;color:rgba(255,255,255,.46);margin-top:5px}
.header-cta{padding:10px 22px;font-size:14px;flex:none}
.main-nav{margin-left:auto}
.nav-chips{
  display:flex;align-items:center;gap:4px;padding:6px;
  border-radius:999px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.09);
}
.nav-chips li{display:flex}
.chip{
  display:block;padding:9px 19px;border-radius:999px;
  font-size:14px;font-weight:700;color:rgba(255,255,255,.72);white-space:nowrap;
  transition:all .24s var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.12)}
.chip.active{
  color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
  box-shadow:0 8px 18px rgba(255,180,0,.32);
}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:#fff;transition:all .25s var(--ease)}
@media (min-width:992px){.main-nav.collapse{display:flex!important}}
@media (max-width:991.98px){
  .header-inner{flex-wrap:wrap;padding:12px 0;min-height:auto;gap:12px}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .main-nav{width:100%;margin-left:0}
  .nav-chips{flex-direction:column;align-items:stretch;gap:6px;padding:10px 0 4px;border:0;background:transparent;border-radius:0}
  .chip{padding:12px 18px;border-radius:12px;background:rgba(255,255,255,.06)}
  .chip.active{background:linear-gradient(135deg,#ffd24a,#ffb400)}
}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#e9ecf8;padding:74px 0 84px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.45;transform:scale(1.04);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 8% 0%,rgba(255,180,0,.24),transparent 58%),
    radial-gradient(90% 80% at 92% 100%,rgba(96,120,255,.26),transparent 60%),
    linear-gradient(180deg,rgba(26,31,61,.5) 0%,rgba(26,31,61,.94) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-inner{max-width:860px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 18px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:1.2px;color:#ffd88a;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.34);
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.hero-title{
  margin:24px 0 0;color:#fff;
  font-size:clamp(28px,4.4vw,50px);
  font-weight:900;line-height:1.22;letter-spacing:.6px;
  text-shadow:0 12px 40px rgba(0,0,0,.38);
}
.hero-title em{font-style:normal;color:var(--gold-light);position:relative;white-space:nowrap}
.hero-lead{
  margin-top:22px;max-width:780px;color:rgba(255,255,255,.85);
  font-size:16.5px;line-height:1.92;
}
.check-list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px 28px;margin:28px 0 32px;max-width:820px;
}
.check-list li{
  display:flex;align-items:flex-start;gap:11px;
  font-size:14.5px;color:rgba(255,255,255,.87);line-height:1.65;
}
.check-list li::before{
  content:"✓";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:900;color:var(--gold);
  background:rgba(255,180,0,.18);border:1px solid rgba(255,180,0,.36);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
@media (max-width:640px){
  .hero{padding:52px 0 62px}
  .check-list{grid-template-columns:1fr}
  .hero-actions .btn-gold,.hero-actions .btn-line{width:100%}
}

/* ============ 数据条 ============ */
.stat-strip{background:var(--bg);padding:0 0 6px}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin-top:-46px;position:relative;z-index:3;
}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.stat-num{display:block;font-size:29px;font-weight:900;color:var(--ink);letter-spacing:.4px;line-height:1.1}
.stat-num span{font-size:15px;color:var(--gold-deep);margin-left:3px;font-weight:800}
.stat-label{display:block;margin-top:8px;font-size:14.5px;font-weight:700;color:var(--text-soft)}
.stat-sub{display:block;margin-top:4px;font-size:12.5px;color:var(--muted)}
@media (max-width:900px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-34px}}
@media (max-width:480px){.stat-grid{grid-template-columns:1fr;gap:12px}}

/* ============ 板块通用 ============ */
.section{padding:clamp(54px,6vw,88px) 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--ink);color:rgba(255,255,255,.82)}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:780px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:800;letter-spacing:1.4px;
  color:#8a5c00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.34);
}
.section--dark .eyebrow{color:#ffd88a;background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.32)}
.sect-title{margin-top:16px;font-size:clamp(23px,3vw,33px);line-height:1.32}
.sect-desc{margin-top:14px;font-size:15.5px;color:var(--text-soft);line-height:1.9}
.section--dark .sect-desc{color:rgba(255,255,255,.72)}

/* ============ 内容日历 ============ */
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:14px}
.cal-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:20px 16px;box-shadow:var(--shadow-xs);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.cal-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.cal-day{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1.6px;color:var(--gold-deep)}
.cal-title{margin-top:10px;font-size:15px;font-weight:800;color:var(--ink);line-height:1.5}
.cal-text{margin-top:7px;font-size:12.5px;color:var(--muted);line-height:1.68}
@media (max-width:1080px){.calendar-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:760px){.calendar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:430px){.calendar-grid{grid-template-columns:1fr}}

/* ============ 热门专题 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.topic-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.topic-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-soft)}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.topic-card:hover .topic-media img{transform:scale(1.06)}
.topic-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,31,61,0) 45%,rgba(26,31,61,.58) 100%)}
.topic-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-title{font-size:17.5px;line-height:1.5}
.topic-text{font-size:14px;color:var(--text-soft);line-height:1.8}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  color:#5a5f74;background:#f0f2f9;border:1px solid var(--border);
}
@media (max-width:980px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.topic-grid{grid-template-columns:1fr}}

/* ============ 玩法机制 ============ */
.mech-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.mech-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow-xs);position:relative;overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.mech-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--gold),#ffd24a);opacity:0;transition:opacity .28s var(--ease);
}
.mech-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.mech-card:hover::before{opacity:1}
.mech-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:20px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.mech-title{margin-top:18px;font-size:17px}
.mech-text{margin-top:10px;font-size:14px;color:var(--text-soft);line-height:1.82}
@media (max-width:980px){.mech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.mech-grid{grid-template-columns:1fr}}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.scene-card{
  display:flex;gap:18px;align-items:flex-start;
  background:linear-gradient(135deg,#ffffff 0%,#fbfcff 100%);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 26px;box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.scene-num{
  flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:15px;font-weight:900;color:var(--ink);background:#f1f3fb;border:1px solid var(--border);
}
.scene-card:nth-child(1) .scene-num,
.scene-card:nth-child(4) .scene-num{background:linear-gradient(135deg,#ffd24a,#ffb400);border-color:transparent;box-shadow:0 8px 18px rgba(255,180,0,.28)}
.scene-title{font-size:16.5px}
.scene-text{margin-top:8px;font-size:14px;color:var(--text-soft);line-height:1.82}
@media (max-width:820px){.scene-grid{grid-template-columns:1fr}}

/* ============ 观点解读 ============ */
.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.insight-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 26px 26px;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.insight-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.insight-quote{
  font-size:17px;font-weight:800;color:var(--ink);line-height:1.65;
  padding-left:16px;border-left:4px solid var(--gold);
}
.insight-text{margin-top:16px;font-size:14px;color:var(--text-soft);line-height:1.86;flex:1}
.insight-meta{
  display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:16px;
  border-top:1px dashed var(--border);font-size:12.5px;color:var(--muted);
}
.insight-meta strong{color:var(--ink);font-size:13px;font-weight:800}
@media (max-width:980px){.insight-grid{grid-template-columns:1fr}}

/* ============ 合集目录 ============ */
.collection{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:0;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.collection-media{position:relative;min-height:380px;background:var(--ink)}
.collection-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.collection-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,31,61,.28),rgba(26,31,61,.82));
}
.collection-caption{
  position:absolute;left:0;bottom:0;z-index:2;padding:30px 30px 32px;color:#fff;
}
.collection-caption span{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:12px;font-weight:800;
  letter-spacing:1.2px;color:#ffd88a;background:rgba(255,180,0,.2);border:1px solid rgba(255,180,0,.4);
}
.collection-caption h3{margin-top:14px;color:#fff;font-size:22px;line-height:1.4}
.collection-caption p{margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.78}
.collection-body{padding:38px 40px}
.collection-body h3{font-size:20px}
.collection-body > p{margin-top:12px;font-size:14.5px;color:var(--text-soft);line-height:1.88}
.toc{margin-top:24px;display:grid;gap:2px}
.toc li{
  display:flex;align-items:flex-start;gap:14px;padding:13px 4px;
  border-bottom:1px dashed var(--border);font-size:14.5px;color:var(--text-soft);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.toc li:last-child{border-bottom:0}
.toc li:hover{color:var(--ink);padding-left:8px}
.toc b{
  flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  font-size:12px;font-weight:900;color:var(--gold-deep);background:rgba(255,180,0,.14);
}
@media (max-width:900px){
  .collection{grid-template-columns:1fr}
  .collection-media{min-height:260px}
  .collection-body{padding:30px 24px}
}

/* ============ 资讯列表 ============ */
.news-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:30px;align-items:start}
.news-list{display:grid;gap:16px}
.news-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow-xs);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.news-card a{display:block}
.news-title{font-size:17px;line-height:1.55;transition:color .22s var(--ease)}
.news-card a:hover .news-title{color:var(--gold-deep)}
.news-excerpt{margin-top:9px;font-size:14px;color:var(--text-soft);line-height:1.8}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;font-size:12.5px;color:var(--muted)}
.news-tag{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;
  color:#8a5c00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.32);
}
.news-side{display:grid;gap:18px;position:sticky;top:96px}
.side-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 24px 22px;box-shadow:var(--shadow-xs);
}
.side-title{font-size:16px;display:flex;align-items:center;gap:9px}
.side-title::before{content:"";width:5px;height:17px;border-radius:3px;background:linear-gradient(180deg,var(--gold),#ffd24a)}
.side-list{margin-top:16px;display:grid;gap:14px}
.side-list li{font-size:13.5px;color:var(--text-soft);line-height:1.72;padding-left:22px;position:relative}
.side-list li::before{
  content:attr(data-i);position:absolute;left:0;top:1px;width:16px;height:16px;border-radius:5px;
  display:grid;place-items:center;font-size:10.5px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
}
.side-note{
  margin-top:16px;padding-top:16px;border-top:1px dashed var(--border);
  font-size:13px;color:var(--muted);line-height:1.78;
}
.more-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:6px;
  font-size:13.5px;font-weight:800;color:var(--ink);
  padding:10px 20px;border-radius:999px;background:#f1f3fb;border:1px solid var(--border);
  transition:all .24s var(--ease);
}
.more-link:hover{color:var(--ink);background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.55);gap:12px}
.empty-state{
  padding:34px 26px;border-radius:var(--radius);border:1px dashed var(--border);
  background:#fbfcff;color:var(--muted);font-size:14.5px;text-align:center;
}
@media (max-width:960px){
  .news-layout{grid-template-columns:1fr}
  .news-side{position:static}
}

/* ============ 媒体精选 ============ */
.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.media-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-xs);position:relative;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.media-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.media-source{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.2px;
  color:var(--gold-deep);
}
.media-title{margin-top:12px;font-size:16.5px;line-height:1.55}
.media-text{margin-top:10px;font-size:13.8px;color:var(--text-soft);line-height:1.82}
@media (max-width:900px){.media-grid{grid-template-columns:1fr}}

/* ============ 数据分析 ============ */
.analysis-wrap{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-xl);padding:36px 38px;
  backdrop-filter:blur(4px);
}
.bar-list{display:grid;gap:20px;margin-top:6px}
.bar-row{display:grid;grid-template-columns:92px minmax(0,1fr) 62px;align-items:center;gap:16px}
.bar-label{font-size:13.5px;font-weight:800;color:#fff;white-space:nowrap}
.bar-track{height:12px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.bar-fill{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,#ffd24a,#ffb400);
  box-shadow:0 0 16px rgba(255,180,0,.5);
}
.bar-value{font-size:13.5px;font-weight:800;color:#ffd88a;text-align:right}
.analysis-note{
  margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.86;
}
@media (max-width:700px){
  .analysis-wrap{padding:26px 20px}
  .bar-row{grid-template-columns:74px minmax(0,1fr) 52px;gap:10px}
}

/* ============ 用户口碑 ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.review-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:16px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.review-text{font-size:14.5px;color:var(--text-soft);line-height:1.88;flex:1}
.review-user{display:flex;align-items:center;gap:12px}
.review-avatar{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
}
.review-user b{display:block;font-size:13.5px;color:var(--ink);font-weight:800}
.review-user span{display:block;font-size:12px;color:var(--muted)}
@media (max-width:900px){.review-grid{grid-template-columns:1fr}}

/* ============ 平台保障 ============ */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.guarantee-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;text-align:left;box-shadow:var(--shadow-xs);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.guarantee-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.guarantee-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:17px;font-weight:900;color:var(--ink);background:#f1f3fb;border:1px solid var(--border);
}
.guarantee-item:hover .guarantee-icon{background:linear-gradient(135deg,#ffd24a,#ffb400);border-color:transparent}
.guarantee-title{margin-top:16px;font-size:15.5px}
.guarantee-text{margin-top:8px;font-size:13.5px;color:var(--text-soft);line-height:1.8}
@media (max-width:900px){.guarantee-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.guarantee-grid{grid-template-columns:1fr}}

/* ============ 订阅条 ============ */
.subscribe{position:relative;overflow:hidden;background:var(--ink);padding:clamp(50px,6vw,78px) 0}
.subscribe::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.3;
}
.subscribe::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(90% 120% at 15% 0%,rgba(255,180,0,.22),transparent 60%),
             linear-gradient(180deg,rgba(26,31,61,.72),rgba(26,31,61,.96));
}
.subscribe .wrap{position:relative;z-index:2}
.subscribe-inner{max-width:760px;text-align:center;margin:0 auto;color:#fff}
.subscribe-inner h2{color:#fff;font-size:clamp(22px,2.8vw,30px);line-height:1.4}
.subscribe-inner p{margin-top:14px;font-size:14.8px;color:rgba(255,255,255,.78);line-height:1.9}
.subscribe-form{
  display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;justify-content:center;
}
.form-control2{
  flex:1 1 300px;min-width:0;padding:15px 22px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  color:#fff;font-size:14.5px;outline:none;transition:all .24s var(--ease);
}
.form-control2::placeholder{color:rgba(255,255,255,.45)}
.form-control2:focus{border-color:var(--gold);background:rgba(255,255,255,.14);box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.subscribe-tip{margin-top:16px;font-size:13px;color:#ffd88a;min-height:20px}

/* ============ 页脚 ============ */
.site-footer{background:#141833;color:rgba(255,255,255,.66);padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff}
.footer-brand:hover{color:#fff}
.footer-desc{margin-top:18px;font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px}
.footer-title{font-size:14px;font-weight:800;color:#fff;letter-spacing:.8px;margin-bottom:16px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.62);transition:color .22s var(--ease),padding-left .22s var(--ease)}
.footer-links a:hover{color:var(--gold-light);padding-left:5px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.44);line-height:1.8;
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}}

/* 通用网格修正 */
@media (max-width:768px){
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .sect-desc{font-size:14.5px}
}

/* roulang page: article */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --ink-line:#333a68;
  --gold:#ffb400;
  --gold-light:#ffd24a;
  --gold-deep:#d99400;
  --bg:#f5f6fa;
  --bg-alt:#eceff8;
  --surface:#ffffff;
  --text:#22252f;
  --text-soft:#4b5163;
  --muted:#7b8296;
  --border:#e3e6f0;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-xs:0 2px 8px rgba(26,31,61,.05);
  --shadow-sm:0 6px 18px rgba(26,31,61,.08);
  --shadow-md:0 16px 38px rgba(26,31,61,.12);
  --shadow-gold:0 10px 24px rgba(255,180,0,.32);
  --wrap:1180px;
  --ease:cubic-bezier(.22,.68,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,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;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:hover{color:var(--gold-deep)}
button{font:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.32}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}

/* ============ 按钮 ============ */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:800;letter-spacing:.4px;
  color:#1a1f3d;background:linear-gradient(135deg,#ffd24a 0%,#ffb400 55%,#f0a500 100%);
  box-shadow:var(--shadow-gold);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-gold:hover{color:#1a1f3d;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,180,0,.42);filter:saturate(1.06)}
.btn-gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,180,0,.3)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  color:#fff;border:1.5px solid rgba(255,255,255,.34);background:rgba(255,255,255,.06);
  transition:all .25s var(--ease);
}
.btn-line:hover{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
.btn-quiet{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  font-size:14px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--border);
  box-shadow:var(--shadow-xs);transition:all .25s var(--ease);
}
.btn-quiet:hover{color:var(--ink);border-color:rgba(255,180,0,.7);box-shadow:0 10px 22px rgba(255,180,0,.2);transform:translateY(-2px)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(26,31,61,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:none;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
  box-shadow:0 6px 18px rgba(255,180,0,.36);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;font-size:17.5px;font-weight:900;letter-spacing:.6px}
.brand-text small{font-size:11px;font-weight:500;letter-spacing:1.6px;color:rgba(255,255,255,.46);margin-top:5px}
.header-cta{padding:10px 22px;font-size:14px;flex:none}
.main-nav{margin-left:auto}
.nav-chips{
  display:flex;align-items:center;gap:4px;padding:6px;
  border-radius:999px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.09);
}
.nav-chips li{display:flex}
.chip{
  display:block;padding:9px 19px;border-radius:999px;
  font-size:14px;font-weight:700;color:rgba(255,255,255,.72);white-space:nowrap;
  transition:all .24s var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.12)}
.chip.active{
  color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
  box-shadow:0 8px 18px rgba(255,180,0,.32);
}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:#fff;transition:all .25s var(--ease)}
@media (min-width:992px){
  .nav-toggle{display:none}
  .main-nav.collapse{display:flex!important;width:auto;margin-left:auto}
}
@media (max-width:991.98px){
  .header-inner{flex-wrap:wrap;padding:12px 0;min-height:auto;gap:12px}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .main-nav{width:100%;margin-left:0}
  .main-nav.collapse:not(.show){display:none}
  .main-nav.collapse.show{display:block;padding-bottom:12px}
  .nav-chips{flex-direction:column;align-items:stretch;gap:6px;padding:10px 0 4px;border:0;background:transparent;border-radius:0}
  .chip{padding:12px 18px;border-radius:12px;background:rgba(255,255,255,.06)}
}

/* ============ 文章首屏 ============ */
.article-hero{position:relative;overflow:hidden;background:var(--ink);color:#e9ecf8;padding:56px 0 132px}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.42;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 6% 0%,rgba(255,180,0,.24),transparent 58%),
    radial-gradient(90% 80% at 94% 100%,rgba(96,120,255,.28),transparent 62%),
    linear-gradient(180deg,rgba(26,31,61,.52) 0%,rgba(26,31,61,.95) 100%);
}
.article-hero .wrap{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.58)}
.crumb a{color:rgba(255,255,255,.78);font-weight:600}
.crumb a:hover{color:var(--gold-light)}
.crumb span[aria-hidden]{color:rgba(255,255,255,.32)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-gold{
  display:inline-flex;align-items:center;gap:7px;padding:6px 16px;border-radius:999px;
  font-size:12.5px;font-weight:800;letter-spacing:.8px;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);box-shadow:0 6px 16px rgba(255,180,0,.3);
}
.tag-ghost{
  display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:1px;color:rgba(255,255,255,.8);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
}
.article-title{
  margin-top:20px;max-width:920px;color:#fff;
  font-size:clamp(24px,3.6vw,40px);font-weight:900;line-height:1.32;letter-spacing:.4px;
  text-shadow:0 12px 40px rgba(0,0,0,.36);
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;font-size:13.5px;color:rgba(255,255,255,.66)}
.article-meta li{display:flex;align-items:center;gap:8px}
.article-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex:none}

/* ============ 文章主体 ============ */
.article-section{padding:0 0 20px;background:var(--bg)}
.article-shell{max-width:920px;margin:0 auto}
.article-card{
  position:relative;z-index:5;margin-top:-84px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:44px 48px 40px;
}
.article-lead{
  font-size:17px;line-height:1.95;color:var(--ink-soft);
  padding-bottom:26px;margin-bottom:30px;border-bottom:1px dashed var(--border);
}
.article-lead strong{color:var(--ink);font-weight:800}
.rich-content{font-size:16.5px;line-height:1.95;color:var(--text-soft)}
.rich-content > *:first-child{margin-top:0}
.rich-content h1,.rich-content h2{
  margin:40px 0 16px;font-size:22px;font-weight:800;color:var(--ink);
  line-height:1.42;padding-left:14px;border-left:4px solid var(--gold);border-radius:2px;
}
.rich-content h3{margin:30px 0 12px;font-size:18.5px;font-weight:800;color:var(--ink)}
.rich-content h4{margin:24px 0 10px;font-size:16.5px;font-weight:800;color:var(--ink-soft)}
.rich-content p{margin:0 0 18px}
.rich-content ul,.rich-content ol{margin:0 0 20px;padding-left:22px;list-style:revert}
.rich-content li{margin-bottom:9px}
.rich-content li::marker{color:var(--gold-deep)}
.rich-content a{color:var(--gold-deep);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.rich-content a:hover{color:var(--ink)}
.rich-content img{border-radius:var(--radius);margin:26px 0;box-shadow:var(--shadow-sm)}
.rich-content strong{color:var(--ink);font-weight:800}
.rich-content blockquote{
  margin:28px 0;padding:20px 26px;border-left:4px solid var(--gold);
  background:linear-gradient(90deg,rgba(255,180,0,.12),rgba(255,180,0,0));
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink);font-weight:600;
}
.rich-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:#fff}
.rich-content th,.rich-content td{border:1px solid var(--border);padding:11px 14px;text-align:left}
.rich-content th{background:var(--bg-alt);color:var(--ink);font-weight:800}
.rich-content hr{border:0;border-top:1px dashed var(--border);margin:32px 0}
.empty-state{text-align:center;padding:40px 10px 24px}
.empty-state h2{font-size:24px;font-weight:900;color:var(--ink)}
.empty-state p{margin:14px 0 26px;color:var(--text-soft)}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:740px;margin-bottom:38px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
  text-transform:uppercase;margin-bottom:12px;
}
.section-eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,#ffd24a,#ffb400)}
.section-title{font-size:clamp(22px,2.6vw,32px);font-weight:900;color:var(--ink);letter-spacing:.4px}
.section-desc{margin-top:14px;color:var(--text-soft);font-size:15.5px;line-height:1.9}

/* ============ 数据卡 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:rgba(255,180,0,.5)}
.stat-value{font-size:30px;font-weight:900;color:var(--ink);line-height:1.1;letter-spacing:.5px}
.stat-value span{font-size:14px;font-weight:800;color:var(--gold-deep);margin-left:5px}
.stat-label{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7}

/* ============ 引言块 ============ */
.pull-quote{
  position:relative;overflow:hidden;isolation:isolate;
  background:linear-gradient(120deg,#1a1f3d 0%,#252b52 55%,#33285f 100%);
  color:#fff;border-radius:var(--radius-xl);padding:48px 52px;box-shadow:var(--shadow-md);
}
.pull-quote::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(90% 120% at 88% 0%,rgba(255,180,0,.24),transparent 60%);
}
.pull-quote .quote-mark{font-size:52px;line-height:1;color:var(--gold);font-weight:900;opacity:.9}
.pull-quote p{margin-top:8px;font-size:clamp(18px,2.1vw,23px);font-weight:800;line-height:1.66;color:#fff}
.pull-quote cite{display:block;margin-top:20px;font-style:normal;font-size:13.5px;color:rgba(255,255,255,.62);letter-spacing:.6px}

/* ============ 清单双栏 ============ */
.split-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start}
.point-list{display:grid;gap:16px}
.point-item{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.point-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm)}
.point-num{
  flex:none;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-size:15px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);box-shadow:0 6px 14px rgba(255,180,0,.28);
}
.point-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.point-item p{font-size:14.5px;color:var(--text-soft);line-height:1.8}
.media-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
  background:var(--surface);box-shadow:var(--shadow-sm);
}
.media-card img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s var(--ease)}
.media-card:hover img{transform:scale(1.04)}
.media-body{padding:22px 24px 26px}
.media-body h3{font-size:17px;font-weight:800;color:var(--ink)}
.media-body p{margin-top:10px;font-size:14.5px;color:var(--text-soft)}

/* ============ 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:4px 26px;box-shadow:var(--shadow-xs);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-sm)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:20px 0;font-size:16px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;font-size:22px;font-weight:800;color:var(--gold-deep);
  transition:transform .28s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--text-soft)}

/* ============ 频道入口 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  display:flex;flex-direction:column;gap:12px;
  background:linear-gradient(160deg,#232a4f 0%,#1a1f3d 100%);
  border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-lg);
  padding:30px 28px;color:#fff;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.channel-card:hover{color:#fff;transform:translateY(-6px);border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md)}
.channel-card .ch-tag{
  align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:1.4px;
  color:var(--gold-light);padding:5px 12px;border-radius:999px;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.3);
}
.channel-card h3{font-size:19px;font-weight:900;color:#fff}
.channel-card p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72)}
.channel-card .ch-more{margin-top:auto;font-size:13.5px;font-weight:800;color:var(--gold-light)}

/* ============ 订阅 / CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#1a1f3d 0%,#2b3266 58%,#3a2f6b 100%);
  border-radius:var(--radius-xl);padding:52px;color:#fff;box-shadow:var(--shadow-md);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 120% at 92% 0%,rgba(255,180,0,.26),transparent 62%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(21px,2.4vw,29px);font-weight:900;color:#fff;letter-spacing:.4px}
.cta-inner p{margin-top:12px;max-width:620px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.76)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{background:#141834;color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:inline-flex;align-items:center;gap:12px;color:#fff}
.footer-brand:hover{color:#fff}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.56);max-width:360px}
.footer-title{font-size:14px;font-weight:800;letter-spacing:1.4px;color:#fff;margin-bottom:18px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.44);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr 1fr}
  .split-grid{grid-template-columns:1fr}
  .article-card{padding:36px 34px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .article-hero{padding:40px 0 108px}
  .article-card{margin-top:-68px;padding:28px 22px 28px;border-radius:var(--radius)}
  .article-lead{font-size:16px}
  .rich-content{font-size:15.8px}
  .rich-content h1,.rich-content h2{font-size:20px;margin-top:32px}
  .pull-quote{padding:34px 26px;border-radius:var(--radius-lg)}
  .cta-band{padding:34px 24px;border-radius:var(--radius-lg)}
  .stat-grid{gap:14px}
  .channel-grid{grid-template-columns:1fr}
  .brand-text{font-size:16px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .stat-grid{grid-template-columns:1fr}
  .stat-value{font-size:26px}
  .article-title{font-size:23px}
  .hero-tags{gap:8px}
  .article-meta{font-size:12.5px;gap:8px 16px}
  .cta-actions{width:100%}
  .cta-actions .btn-gold,.cta-actions .btn-line{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item{padding:2px 18px}
}

/* roulang page: category1 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --ink-line:#333a68;
  --gold:#ffb400;
  --gold-light:#ffd24a;
  --gold-deep:#d99400;
  --bg:#f5f6fa;
  --bg-alt:#eceff8;
  --surface:#ffffff;
  --text:#22252f;
  --text-soft:#4b5163;
  --muted:#7b8296;
  --border:#e3e6f0;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-xs:0 2px 8px rgba(26,31,61,.05);
  --shadow-sm:0 6px 18px rgba(26,31,61,.08);
  --shadow-md:0 16px 38px rgba(26,31,61,.12);
  --shadow-gold:0 10px 24px rgba(255,180,0,.32);
  --wrap:1180px;
  --ease:cubic-bezier(.22,.68,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,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;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4,p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
button{font:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- 按钮 ---------- */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:800;letter-spacing:.4px;
  color:#1a1f3d;background:linear-gradient(135deg,#ffd24a 0%,#ffb400 55%,#f0a500 100%);
  box-shadow:var(--shadow-gold);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-gold:hover{color:#1a1f3d;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,180,0,.42);filter:saturate(1.06)}
.btn-gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,180,0,.3)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  color:#fff;border:1.5px solid rgba(255,255,255,.34);background:rgba(255,255,255,.06);
  transition:all .25s var(--ease);
}
.btn-line:hover{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
.btn-quiet{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  font-size:14px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--border);
  box-shadow:var(--shadow-xs);transition:all .25s var(--ease);
}
.btn-quiet:hover{color:var(--ink);border-color:rgba(255,180,0,.7);box-shadow:0 10px 22px rgba(255,180,0,.2);transform:translateY(-2px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(26,31,61,.96);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:none;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
  box-shadow:0 6px 18px rgba(255,180,0,.36);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;font-size:17.5px;font-weight:900;letter-spacing:.6px}
.brand-text small{font-size:11px;font-weight:500;letter-spacing:1.6px;color:rgba(255,255,255,.46);margin-top:5px}
.header-cta{padding:10px 22px;font-size:14px;flex:none}
.main-nav{margin-left:auto}
.nav-chips{
  display:flex;align-items:center;gap:4px;padding:6px;
  border-radius:999px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.09);
}
.nav-chips li{display:flex}
.chip{
  display:block;padding:9px 19px;border-radius:999px;
  font-size:14px;font-weight:700;color:rgba(255,255,255,.72);white-space:nowrap;
  transition:all .24s var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.12)}
.chip.active{
  color:#1a1f3d;background:linear-gradient(135deg,#ffd24a,#ffb400);
  box-shadow:0 8px 18px rgba(255,180,0,.32);
}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:#fff;transition:all .25s var(--ease)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#e9ecf8;padding:64px 0 82px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.42;transform:scale(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 8% 0%,rgba(255,180,0,.22),transparent 58%),
    radial-gradient(90% 80% at 92% 100%,rgba(96,120,255,.28),transparent 62%),
    linear-gradient(180deg,rgba(26,31,61,.52) 0%,rgba(26,31,61,.95) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 18px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:1.2px;color:#ffd88a;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.34);
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.hero-title{
  margin:22px 0 0;color:#fff;font-size:clamp(27px,3.6vw,42px);
  font-weight:900;line-height:1.24;letter-spacing:.5px;text-shadow:0 12px 40px rgba(0,0,0,.38);
}
.hero-title em{font-style:normal;color:var(--gold-light)}
.hero-lead{margin-top:20px;max-width:640px;color:rgba(255,255,255,.84);font-size:16px;line-height:1.92}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-kpis{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.kpi{
  flex:1 1 118px;min-width:110px;padding:12px 16px;border-radius:14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(6px);
}
.kpi b{display:block;font-size:20px;font-weight:900;color:var(--gold-light);line-height:1.3;letter-spacing:.4px}
.kpi span{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-top:2px}
.hero-visual{position:relative}
.hero-visual::before{
  content:"";position:absolute;inset:-18px -14px 26px 24px;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,rgba(255,180,0,.28),rgba(96,120,255,.24));
  transform:rotate(-3deg);filter:blur(2px);
}
.hero-visual img{
  position:relative;z-index:1;width:100%;border-radius:var(--radius-xl);
  box-shadow:0 26px 60px rgba(0,0,0,.42);
  transform:rotate(1.2deg);
  border:1px solid rgba(255,255,255,.14);
}
.hero-float{
  position:absolute;z-index:2;left:-14px;bottom:22px;
  display:flex;align-items:center;gap:10px;padding:11px 18px;border-radius:14px;
  background:rgba(26,31,61,.88);border:1px solid rgba(255,180,0,.38);
  box-shadow:0 14px 30px rgba(0,0,0,.35);backdrop-filter:blur(10px);
}
.hero-float i{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.2)}
.hero-float span{font-size:13px;font-weight:700;color:#ffd88a;letter-spacing:.5px}

/* ---------- 板块通用 ---------- */
.section{padding:78px 0}
.section-alt{background:var(--bg-alt)}
.section-white{background:var(--surface)}
.sec-head{max-width:800px;margin-bottom:40px}
.sec-eyebrow{
  display:inline-block;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
  letter-spacing:1.4px;color:var(--gold-deep);background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.26);margin-bottom:14px;
}
.sec-title{font-size:clamp(22px,2.9vw,32px);font-weight:900;color:var(--ink);line-height:1.34;letter-spacing:.3px}
.sec-sub{margin-top:14px;color:var(--text-soft);font-size:15.5px;line-height:1.86}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}

/* ---------- 卡片 ---------- */
.card-soft{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42)}
.card-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 10px;border-radius:12px;
  font-size:14px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
  box-shadow:0 6px 14px rgba(255,180,0,.3);margin-bottom:16px;
}
.card-soft h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:10px}
.card-soft p{font-size:14.5px;color:var(--text-soft);line-height:1.85}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  color:var(--ink-soft);background:var(--bg-alt);border:1px solid var(--border);
}
.tag-gold{color:var(--gold-deep);background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.3)}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border)}
.split-media::after{
  content:"";position:absolute;left:-16px;top:22px;width:88px;height:88px;border-radius:22px;
  background:linear-gradient(135deg,rgba(255,180,0,.5),rgba(255,180,0,.05));z-index:-1;
}
.rule-list{display:grid;gap:12px;margin-top:24px}
.rule-list li{
  display:flex;gap:14px;align-items:flex-start;padding:15px 18px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-xs);
  font-size:14.8px;color:var(--text-soft);line-height:1.78;
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.rule-list li:hover{border-color:rgba(255,180,0,.5);transform:translateX(4px)}
.rule-list li strong{color:var(--ink);font-weight:800}
.rule-dot{
  flex:none;width:22px;height:22px;border-radius:50%;margin-top:3px;
  display:grid;place-items:center;font-size:11px;font-weight:900;color:#1a1f3d;
  background:linear-gradient(135deg,#ffd24a,#ffb400);
}

/* ---------- 数据条 ---------- */
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-card{
  position:relative;overflow:hidden;padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,#232a4f,#1a1f3d);color:#fff;
  border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.data-card:hover{transform:translateY(-5px);box-shadow:0 20px 42px rgba(26,31,61,.32)}
.data-card::after{
  content:"";position:absolute;right:-28px;top:-28px;width:96px;height:96px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.32),transparent 68%);
}
.data-card b{display:block;font-size:24px;font-weight:900;color:var(--gold-light);letter-spacing:.6px;line-height:1.3}
.data-card span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.66);letter-spacing:.4px}
.data-card p{margin-top:12px;font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.7}

/* ---------- 流程时间线 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.steps li{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.steps li:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.steps li::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:13px;font-weight:900;letter-spacing:2px;color:var(--gold-deep);margin-bottom:10px;
}
.steps li h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px}
.steps li p{font-size:14.2px;color:var(--text-soft);line-height:1.78}

/* ---------- 对照 ---------- */
.compare{display:grid;gap:16px}
.compare-item{
  display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-xs);
}
.compare-item > div{padding:22px 24px}
.compare-wrong{background:rgba(255,180,0,.06);border-right:1px dashed var(--border)}
.compare-tag{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;
  padding:3px 10px;border-radius:999px;margin-bottom:10px;
}
.compare-wrong .compare-tag{color:#a67000;background:rgba(255,180,0,.2)}
.compare-right .compare-tag{color:#1c6b4a;background:rgba(40,180,120,.14)}
.compare-item p{font-size:14.5px;color:var(--text-soft);line-height:1.8}
.compare-item strong{color:var(--ink);font-weight:800}

/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);font-weight:700}
.post-meta .post-cat{
  padding:3px 11px;border-radius:999px;color:var(--gold-deep);
  background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.28);
}
.post-card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.6}
.post-card h3 a:hover{color:var(--gold-deep)}
.post-card p{font-size:14.2px;color:var(--text-soft);line-height:1.8}
.post-more{display:flex;justify-content:center;margin-top:34px}
.empty-note{
  padding:34px 24px;text-align:center;border-radius:var(--radius);
  background:var(--surface);border:1px dashed var(--border);color:var(--muted);font-size:14.5px;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:4px 24px;box-shadow:var(--shadow-xs);transition:border-color .24s var(--ease)
}
.faq-item[open]{border-color:rgba(255,180,0,.5)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  font-size:18px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);
  transition:all .24s var(--ease);
}
.faq-item[open] summary::after{content:"−";background:linear-gradient(135deg,#ffd24a,#ffb400);color:#1a1f3d}
.faq-item p{padding:0 0 20px;font-size:14.8px;color:var(--text-soft);line-height:1.86;max-width:820px}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:70px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;opacity:.3;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(80% 90% at 12% 10%,rgba(255,180,0,.28),transparent 62%),
    linear-gradient(180deg,rgba(26,31,61,.86),rgba(26,31,61,.96));
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.8vw,31px);font-weight:900;line-height:1.36;letter-spacing:.3px}
.cta-inner h2 em{font-style:normal;color:var(--gold-light)}
.cta-inner p{margin-top:16px;font-size:15.4px;color:rgba(255,255,255,.82);line-height:1.9}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.subscribe-form input{
  flex:1 1 220px;min-width:0;padding:14px 20px;border-radius:999px;font-size:14.5px;
  color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);
  transition:all .24s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.55)}
.subscribe-form input:focus{
  outline:none;background:rgba(255,255,255,.16);border-color:rgba(255,180,0,.75);
  box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.form-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}
.form-note.is-done{color:var(--gold-light);font-weight:700}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:18px}
.footer-brand:hover{color:#fff}
.footer-desc{font-size:14px;line-height:1.88;color:rgba(255,255,255,.62);max-width:330px}
.footer-title{font-size:14.5px;font-weight:800;color:#fff;letter-spacing:.8px;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);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;justify-content:space-between;gap:12px;
  padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (min-width:992px){
  .main-nav.collapse{display:flex!important}
  .nav-toggle{display:none!important}
  .header-cta{display:inline-flex}
}
@media (max-width:1100px){
  .grid-4,.data-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .header-inner{flex-wrap:wrap;padding:12px 0;min-height:auto;gap:12px}
  .main-nav{width:100%;margin-left:0;order:3}
  .main-nav.collapse:not(.show){display:none}
  .main-nav.collapse.show{display:block}
  .nav-chips{
    flex-direction:column;align-items:stretch;gap:6px;margin-top:6px;
    padding:10px;border-radius:16px;background:rgba(255,255,255,.06);
  }
  .chip{padding:12px 18px;border-radius:12px;background:rgba(255,255,255,.05)}
  .hero{padding:52px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:-1;max-width:560px}
  .hero-float{left:8px;bottom:14px}
  .split{grid-template-columns:1fr;gap:30px}
  .split-media{order:-1}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:60px 0}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .grid-3,.grid-4,.data-grid,.steps,.post-grid{grid-template-columns:1fr}
  .compare-item{grid-template-columns:1fr}
  .compare-wrong{border-right:0;border-bottom:1px dashed var(--border)}
  .sec-head{margin-bottom:30px}
  .hero-title{font-size:26px}
  .hero-actions .btn-gold,.hero-actions .btn-line{width:100%}
  .hero-kpis .kpi{flex:1 1 46%}
  .section{padding:52px 0}
  .card-soft,.post-card{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .brand-text{font-size:15.5px}
  .brand-text small{font-size:10px;letter-spacing:1.2px}
  .hero-kpis .kpi{flex:1 1 100%}
  .data-card b{font-size:21px}
  .subscribe-form .btn-gold{width:100%}
  .faq-item{padding:4px 18px}
  .faq-item summary{font-size:15px}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252b52;
 --ink-line:#333a68;
 --gold:#ffb400;
 --gold-light:#ffd24a;
 --gold-deep:#d99400;
 --bg:#f5f6fa;
 --bg-alt:#eceff8;
 --surface:#ffffff;
 --text:#22252f;
 --text-soft:#4b5163;
 --muted:#7b8296;
 --border:#e3e6f0;
 --radius-xl:24px;
 --radius-lg:20px;
 --radius:16px;
 --radius-sm:12px;
 --shadow-xs:0 2px 8px rgba(26,31,61,.05);
 --shadow-sm:0 6px 18px rgba(26,31,61,.08);
 --shadow-md:0 16px 38px rgba(26,31,61,.12);
 --shadow-gold:0 10px 24px rgba(255,180,0,.32);
 --wrap:1180px;
 --ease:cubic-bezier(.22,.68,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:hover{color:var(--gold-deep)}
button{font:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid rgba(255,180,0,.72);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
/* ============ 按钮 ============ */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 28px;border-radius:999px;font-size:15px;font-weight:800;letter-spacing:.4px;
 color:#1a1f3d;background:linear-gradient(135deg,#ffd24a 0%,#ffb400 55%,#f0a500 100%);
 box-shadow:var(--shadow-gold);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-gold:hover{color:#1a1f3d;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,180,0,.42);filter:saturate(1.06)}
.btn-gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,180,0,.3)}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
 color:#fff;border:1.5px solid rgba(255,255,255,.34);background:rgba(255,255,255,.06);
 transition:all .25s var(--ease);
}
.btn-line:hover{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
.btn-quiet{
 display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
 font-size:14px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--border);
 box-shadow:var(--shadow-xs);transition:all .25s var(--ease);
}
.btn-quiet:hover{color:var(--ink);border-color:rgba(255,180,0,.7);box-shadow:0 10px 22px rgba(255,180,0,.2);transform:translateY(-2px)}
/* ============ 头部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(26,31,61,.96);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:none;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
 width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
 font-size:19px;font-weight:900;color:#1a1f3d;
 background:linear-gradient(135deg,#ffd24a,#ffb400);
 box-shadow:0 6px 18px rgba(255,180,0,.36);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;font-size:17.5px;font-weight:900;letter-spacing:.6px}
.brand-text small{font-size:11px;font-weight:500;letter-spacing:1.6px;color:rgba(255,255,255,.46);margin-top:5px}
.header-cta{padding:10px 22px;font-size:14px;flex:none}
.main-nav{margin-left:auto}
.nav-chips{
 display:flex;align-items:center;gap:4px;padding:6px;
 border-radius:999px;background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.09);
}
.nav-chips li{display:flex}
.chip{
 display:block;padding:9px 19px;border-radius:999px;
 font-size:14px;font-weight:700;color:rgba(255,255,255,.72);white-space:nowrap;
 transition:all .24s var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.12)}
.chip.active{
 color:#1a1f3d;
 background:linear-gradient(135deg,#ffd24a,#ffb400);
 box-shadow:0 8px 18px rgba(255,180,0,.32);
}
.chip.active:hover{color:#1a1f3d;background:linear-gradient(135deg,#ffd24a,#ffb400)}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
 border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
 flex-direction:column;align-items:center;justify-content:center;gap:5px;
 transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.14)}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:#fff}
@media (min-width:992px){
 .main-nav.collapse{display:flex !important}
}
@media (max-width:991.98px){
 .header-inner{flex-wrap:wrap;padding:12px 0;min-height:auto;gap:12px}
 .nav-toggle{display:flex}
 .header-cta{display:none}
 .main-nav{width:100%;margin-left:0}
 .main-nav.collapse:not(.show){display:none}
 .nav-chips{flex-direction:column;align-items:stretch;gap:6px;padding:12px 0 4px;border:0;background:transparent;border-radius:0}
 .chip{padding:12px 18px;border-radius:12px;background:rgba(255,255,255,.06)}
 .chip.active{background:linear-gradient(135deg,#ffd24a,#ffb400)}
}
/* ============ 分类页 Hero ============ */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#e9ecf8;padding:54px 0 70px}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.34;
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(120% 90% at 6% 0%,rgba(255,180,0,.26),transparent 58%),
 radial-gradient(90% 80% at 96% 100%,rgba(96,120,255,.28),transparent 62%),
 linear-gradient(180deg,rgba(26,31,61,.62) 0%,rgba(26,31,61,.96) 100%);
}
.page-hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.55)}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--gold-light)}
.crumb span{color:rgba(255,255,255,.32)}
.hero-badge{
 display:inline-flex;align-items:center;gap:9px;margin-top:22px;padding:8px 18px;border-radius:999px;
 font-size:13px;font-weight:700;letter-spacing:1.2px;color:#ffd88a;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.34);
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.hero-title{
 margin:20px 0 0;color:#fff;
 font-size:clamp(26px,3.6vw,42px);
 font-weight:900;line-height:1.26;letter-spacing:.6px;
 text-shadow:0 12px 40px rgba(0,0,0,.38);
}
.hero-title em{font-style:normal;color:var(--gold-light)}
.hero-lead{margin-top:20px;max-width:620px;color:rgba(255,255,255,.84);font-size:16px;line-height:1.94}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:30px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.stat{display:flex;flex-direction:column;gap:4px}
.stat-num{font-size:23px;font-weight:900;color:var(--gold-light);letter-spacing:.5px;font-variant-numeric:tabular-nums}
.stat-label{font-size:12.5px;color:rgba(255,255,255,.58);letter-spacing:.6px}
/* 直播预告卡 */
.live-card{
 background:rgba(255,255,255,.075);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-xl);
 padding:16px;
 box-shadow:0 26px 60px rgba(0,0,0,.36);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
}
.live-cover{position:relative;border-radius:var(--radius);overflow:hidden;background:#11162e}
.live-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.live-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,31,61,0) 40%,rgba(26,31,61,.82) 100%)}
.live-tag{
 position:absolute;top:12px;left:12px;z-index:2;
 display:inline-flex;align-items:center;gap:7px;
 padding:6px 13px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.8px;
 color:#1a1f3d;background:linear-gradient(135deg,#ffd24a,#ffb400);
 box-shadow:0 8px 18px rgba(255,180,0,.3);
}
.live-tag i{width:6px;height:6px;border-radius:50%;background:#1a1f3d;display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.live-cover-title{
 position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
 font-size:14.5px;font-weight:800;color:#fff;line-height:1.5;
}
.live-body{padding:16px 6px 4px}
.live-label{font-size:12.5px;letter-spacing:1.4px;color:rgba(255,255,255,.55);text-transform:uppercase}
.cd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:12px}
.cd-cell{
 background:rgba(26,31,61,.6);border:1px solid rgba(255,255,255,.1);
 border-radius:var(--radius-sm);padding:11px 6px;text-align:center;
}
.cd-num{display:block;font-size:24px;font-weight:900;line-height:1.2;color:var(--gold-light);font-variant-numeric:tabular-nums}
.cd-label{display:block;font-size:11px;color:rgba(255,255,255,.55);margin-top:3px;letter-spacing:.6px}
.live-note{margin-top:13px;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.7}
.live-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.live-actions .btn-gold{padding:11px 22px;font-size:14px;flex:1 1 auto}
.live-actions .btn-line{padding:10px 20px;font-size:14px;flex:1 1 auto}
/* ============ 板块 ============ */
.section{padding:78px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:64px 0}
.section-head{max-width:780px;margin-bottom:42px}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;
 color:var(--gold-deep);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.28);
}
.section-title{margin-top:18px;font-size:clamp(22px,2.6vw,31px);font-weight:900;line-height:1.34;color:var(--ink);letter-spacing:.4px}
.section-desc{margin-top:14px;color:var(--text-soft);font-size:15.5px;line-height:1.9}
/* ============ 网络与卡片 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card-soft{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:28px 26px;
 box-shadow:var(--shadow-xs);
 transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
 height:100%;
}
.card-soft:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.card-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:44px;height:44px;border-radius:13px;
 font-size:17px;font-weight:900;color:#1a1f3d;
 background:linear-gradient(135deg,#ffd24a,#ffb400);
 box-shadow:0 8px 18px rgba(255,180,0,.26);
}
.card-title{margin-top:18px;font-size:18.5px;font-weight:800;color:var(--ink);letter-spacing:.3px}
.card-text{margin-top:11px;color:var(--text-soft);font-size:15px;line-height:1.86}
.metric{
 display:inline-flex;align-items:center;gap:8px;margin-top:18px;
 padding:7px 15px;border-radius:999px;
 font-size:13px;font-weight:800;color:#8a5c00;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.3);
}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;
 font-size:12px;font-weight:800;letter-spacing:.6px;
 color:#3a4172;background:rgba(51,58,104,.09);border:1px solid rgba(51,58,104,.14);
}
.tag--gold{color:#8a5c00;background:rgba(255,180,0,.15);border-color:rgba(255,180,0,.32)}
/* ============ 时间线 ============ */
.timeline{display:grid;gap:16px}
.step{
 display:grid;grid-template-columns:78px 1fr;gap:22px;align-items:start;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:24px 28px;
 box-shadow:var(--shadow-xs);
 transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.step:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:rgba(255,180,0,.4)}
.step-no{
 display:grid;place-items:center;width:64px;height:64px;border-radius:18px;
 font-size:20px;font-weight:900;color:var(--gold-light);
 background:linear-gradient(150deg,var(--ink-soft),var(--ink));
 border:1px solid rgba(255,255,255,.09);
 box-shadow:0 10px 24px rgba(26,31,61,.18);
}
.step-title{font-size:18px;font-weight:800;color:var(--ink)}
.step-title small{font-weight:600;color:var(--muted);font-size:13px;margin-left:8px;letter-spacing:.4px}
.step-text{margin-top:9px;color:var(--text-soft);font-size:15px;line-height:1.86}
/* ============ 场景卡 ============ */
.scene-card{
 position:relative;overflow:hidden;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-xs);height:100%;
 transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.scene-card::before{
 content:"";position:absolute;top:0;left:0;right:0;height:4px;
 background:linear-gradient(90deg,#ffd24a,#ffb400);
 opacity:0;transition:opacity .3s var(--ease);
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42)}
.scene-card:hover::before{opacity:1}
.scene-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.scene-name{font-size:17.5px;font-weight:800;color:var(--ink)}
.scene-text{margin-top:14px;color:var(--text-soft);font-size:14.8px;line-height:1.86}
.scene-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--border);font-size:13px;color:var(--muted)}
.scene-foot b{color:var(--ink);font-weight:800}
/* ============ 数据表 ============ */
.table-wrap{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:10px 22px 22px;box-shadow:var(--shadow-sm);overflow-x:auto;
}
.data-table{width:100%;border-collapse:collapse;min-width:620px}
.data-table caption{caption-side:top;text-align:left;padding:18px 0 12px;color:var(--muted);font-size:13.5px}
.data-table th{
 text-align:left;font-size:13px;font-weight:800;letter-spacing:.8px;color:var(--muted);
 padding:13px 14px;border-bottom:1px solid var(--border);white-space:nowrap;
}
.data-table td{
 padding:16px 14px;font-size:15px;color:var(--text-soft);
 border-bottom:1px solid var(--border);vertical-align:middle;
}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr{transition:background .22s var(--ease)}
.data-table tbody tr:hover{background:rgba(255,180,0,.06)}
.data-table td:first-child{color:var(--ink);font-weight:800}
.data-table .num{font-variant-numeric:tabular-nums;font-weight:800;color:var(--ink)}
.pill{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:800}
.pill--up{color:#8a5c00;background:rgba(255,180,0,.18)}
.pill--ok{color:#1f5c3d;background:rgba(46,160,110,.14)}
.pill--wait{color:#3a4172;background:rgba(51,58,104,.1)}
.table-note{margin-top:16px;font-size:13.5px;color:var(--muted);line-height:1.8}
/* ============ 误区对照 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.compare-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 26px;box-shadow:var(--shadow-xs);height:100%;
 transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.compare-card--warn{border-left:4px solid #e8804a}
.compare-card--good{border-left:4px solid #2ea06e}
.compare-head{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:900;letter-spacing:1.2px}
.compare-card--warn .compare-head{color:#b85824}
.compare-card--good .compare-head{color:#1f7a52}
.compare-title{margin-top:12px;font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.6}
.compare-text{margin-top:9px;color:var(--text-soft);font-size:14.6px;line-height:1.84}
/* ============ 专题卡 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.topic-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-xs);height:100%;
 display:flex;flex-direction:column;
 transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42)}
.topic-thumb{position:relative;overflow:hidden;background:#dfe3ef}
.topic-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease)}
.topic-card:hover .topic-thumb img{transform:scale(1.05)}
.topic-body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-kicker{font-size:12px;font-weight:800;letter-spacing:1.2px;color:var(--gold-deep)}
.topic-title{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55}
.topic-text{font-size:14.2px;color:var(--text-soft);line-height:1.82;flex:1}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-sm)}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:20px 26px;font-size:16.5px;font-weight:800;color:var(--ink);
 transition:color .22s var(--ease),background .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-deep);background:rgba(255,180,0,.05)}
.faq-item summary::after{
 content:"+";flex:none;width:28px;height:28px;border-radius:50%;
 display:grid;place-items:center;font-size:18px;font-weight:800;line-height:1;
 color:#1a1f3d;background:linear-gradient(135deg,#ffd24a,#ffb400);
 transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-a{padding:0 26px 22px;color:var(--text-soft);font-size:15px;line-height:1.9}
/* ============ 订阅 CTA ============ */
.cta-band{
 position:relative;overflow:hidden;background:var(--ink);color:#fff;
 border-radius:var(--radius-xl);padding:54px 48px;
 box-shadow:0 30px 70px rgba(26,31,61,.28);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 opacity:.22;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(80% 90% at 12% 0%,rgba(255,180,0,.28),transparent 60%),
 linear-gradient(180deg,rgba(26,31,61,.78),rgba(26,31,61,.96));
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.cta-title{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.4;color:#fff}
.cta-text{margin-top:14px;color:rgba(255,255,255,.82);font-size:15.5px;line-height:1.9}
.cta-list{margin-top:20px;display:grid;gap:10px}
.cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.6px;color:rgba(255,255,255,.8)}
.cta-list li::before{
 content:"";flex:none;width:8px;height:8px;margin-top:7px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.sub-form{
 display:flex;flex-wrap:wrap;gap:12px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:20px;
 backdrop-filter:blur(10px);
 -webkit-backdrop-filter:blur(10px);
}
.sub-form label{width:100%;font-size:13px;font-weight:800;letter-spacing:1.2px;color:rgba(255,255,255,.62)}
.sub-form input[type="email"]{
 flex:1 1 220px;min-width:0;
 padding:14px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
 background:rgba(26,31,61,.62);color:#fff;font-size:15px;
 transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.sub-form input[type="email"]::placeholder{color:rgba(255,255,255,.42)}
.sub-form input[type="email"]:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.sub-form .btn-gold{flex:0 0 auto}
.form-tip{width:100%;font-size:13px;color:rgba(255,255,255,.56);line-height:1.7}
.form-tip.is-ok{color:var(--gold-light);font-weight:700}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:66px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:38px}
.footer-brand{margin-bottom:18px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);max-width:340px}
.footer-title{font-size:14.5px;font-weight:800;color:#fff;letter-spacing:.8px;margin-bottom:18px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 margin-top:52px;padding:22px 0 26px;
 border-top:1px solid rgba(255,255,255,.1);
 font-size:13px;color:rgba(255,255,255,.46);
}
/* ============ 响应式 ============ */
@media (max-width:1199.98px){
 .topic-grid{grid-template-columns:repeat(2,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
 .hero-grid{grid-template-columns:1fr;gap:36px}
 .page-hero{padding:44px 0 56px}
 .section{padding:62px 0}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .cta-inner{grid-template-columns:1fr;gap:30px}
 .cta-band{padding:42px 30px}
}
@media (max-width:767.98px){
 .grid-2,.grid-3,.grid-4,.compare-grid,.topic-grid{grid-template-columns:1fr}
 .step{grid-template-columns:1fr;gap:14px;padding:22px}
 .step-no{width:52px;height:52px;border-radius:14px;font-size:18px}
 .hero-stats{gap:22px}
 .stat-num{font-size:20px}
 .section{padding:54px 0}
 .faq-item summary{padding:17px 20px;font-size:15.5px}
 .faq-a{padding:0 20px 20px;font-size:14.5px}
 .table-wrap{padding:6px 14px 16px}
 .cta-band{padding:34px 22px;border-radius:var(--radius-lg)}
 .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519.98px){
 .wrap{padding:0 16px}
 .hero-title{font-size:25px}
 .hero-lead{font-size:15px}
 .cd-num{font-size:20px}
 .card-soft,.scene-card{padding:22px 20px}
 .brand-text{font-size:16px}
 .footer-grid{grid-template-columns:1fr}
 .sub-form{padding:16px}
 .sub-form input[type="email"]{flex:1 1 100%}
 .sub-form .btn-gold{width:100%}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252b52;
 --ink-line:#333a68;
 --gold:#ffb400;
 --gold-light:#ffd24a;
 --gold-deep:#d99400;
 --bg:#f5f6fa;
 --bg-alt:#eceff8;
 --surface:#ffffff;
 --text:#22252f;
 --text-soft:#4b5163;
 --muted:#7b8296;
 --border:#e3e6f0;
 --radius-xl:24px;
 --radius-lg:20px;
 --radius:16px;
 --radius-sm:12px;
 --shadow-xs:0 2px 8px rgba(26,31,61,.05);
 --shadow-sm:0 6px 18px rgba(26,31,61,.08);
 --shadow-md:0 16px 38px rgba(26,31,61,.12);
 --shadow-gold:0 10px 24px rgba(255,180,0,.32);
 --wrap:1180px;
 --ease:cubic-bezier(.22,.68,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,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;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:hover{color:var(--gold-deep)}
button{font:inherit;border:0;background:none;cursor:pointer}
input{font:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
/* ============ 按钮 ============ */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 28px;border-radius:999px;font-size:15px;font-weight:800;letter-spacing:.4px;
 color:#1a1f3d;background:linear-gradient(135deg,#ffd24a 0%,#ffb400 55%,#f0a500 100%);
 box-shadow:var(--shadow-gold);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-gold:hover{color:#1a1f3d;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,180,0,.42);filter:saturate(1.06)}
.btn-gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,180,0,.3)}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
 color:#fff;border:1.5px solid rgba(255,255,255,.34);background:rgba(255,255,255,.06);
 transition:all .25s var(--ease);
}
.btn-line:hover{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
.btn-quiet{
 display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
 font-size:14px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--border);
 box-shadow:var(--shadow-xs);transition:all .25s var(--ease);
}
.btn-quiet:hover{color:var(--ink);border-color:rgba(255,180,0,.7);box-shadow:0 10px 22px rgba(255,180,0,.2);transform:translateY(-2px)}
/* ============ 头部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(26,31,61,.96);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:none;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
 width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
 font-size:19px;font-weight:900;color:#1a1f3d;
 background:linear-gradient(135deg,#ffd24a,#ffb400);
 box-shadow:0 6px 18px rgba(255,180,0,.36);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;font-size:17.5px;font-weight:900;letter-spacing:.6px}
.brand-text small{font-size:11px;font-weight:500;letter-spacing:1.6px;color:rgba(255,255,255,.46);margin-top:5px}
.header-cta{padding:10px 22px;font-size:14px;flex:none}
.main-nav{margin-left:auto}
.nav-chips{
 display:flex;align-items:center;gap:4px;padding:6px;margin:0;list-style:none;
 border-radius:999px;background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.09);
}
.nav-chips li{display:flex}
.chip{
 display:block;padding:9px 19px;border-radius:999px;
 font-size:14px;font-weight:700;color:rgba(255,255,255,.72);white-space:nowrap;
 transition:all .24s var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.12)}
.chip.active{
 color:#1a1f3d;
 background:linear-gradient(135deg,#ffd24a,#ffb400);
 box-shadow:0 8px 18px rgba(255,180,0,.32);
}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
 border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
 flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:#fff;transition:all .25s var(--ease)}
@media (min-width:992px){
 .main-nav.collapse{display:flex!important}
 .header-cta{display:inline-flex}
}
@media (max-width:991px){
 .header-inner{flex-wrap:wrap;padding:12px 0;min-height:auto;gap:12px}
 .nav-toggle{display:flex}
 .header-cta{display:none}
 .main-nav{width:100%;margin-left:0;flex-basis:100%}
 .main-nav.collapse:not(.show){display:none}
 .main-nav.collapse.show{display:block}
 .nav-chips{flex-direction:column;align-items:stretch;gap:6px;padding:10px 0 4px;border:0;background:transparent;border-radius:0}
 .chip{padding:12px 18px;border-radius:12px;background:rgba(255,255,255,.06)}
 .chip.active{background:linear-gradient(135deg,#ffd24a,#ffb400)}
}
/* ============ 通用板块 ============ */
.section{padding:74px 0;position:relative}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--ink);color:rgba(255,255,255,.82)}
.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;padding:6px 15px;border-radius:999px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;color:#8a5a00;
 background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.36);
}
.eyebrow i{font-size:13px}
.section-title{
 margin:16px 0 0;font-size:clamp(22px,2.9vw,32px);font-weight:900;
 line-height:1.32;color:var(--ink);letter-spacing:.4px;
}
.section-dark .section-title{color:#fff}
.section-lead{margin:14px 0 0;font-size:15.5px;color:var(--text-soft);line-height:1.9}
.section-dark .section-lead{color:rgba(255,255,255,.74)}
/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#e9ecf8;padding:58px 0 66px}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.3;transform:scale(1.04);
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(110% 90% at 6% 0%,rgba(255,180,0,.24),transparent 56%),
 radial-gradient(90% 80% at 94% 100%,rgba(96,120,255,.28),transparent 60%),
 linear-gradient(180deg,rgba(26,31,61,.58) 0%,rgba(26,31,61,.95) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-top{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:start}
.hero-badge{
 display:inline-flex;align-items:center;gap:9px;padding:8px 18px;border-radius:999px;
 font-size:13px;font-weight:700;letter-spacing:1.2px;color:#ffd88a;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.34);
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.hero-title{
 margin:22px 0 0;color:#fff;
 font-size:clamp(26px,3.6vw,42px);
 font-weight:900;line-height:1.26;letter-spacing:.6px;
 text-shadow:0 12px 40px rgba(0,0,0,.38);
}
.hero-title em{font-style:normal;color:var(--gold-light);white-space:nowrap}
.hero-lead{margin:20px 0 0;max-width:640px;color:rgba(255,255,255,.84);font-size:16px;line-height:1.94}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.matrix-item{
 display:flex;gap:11px;align-items:flex-start;padding:13px 14px;border-radius:var(--radius-sm);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11);
 transition:background .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.matrix-item:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.4);transform:translateY(-3px)}
.matrix-icon{
 width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;
 color:#1a1f3d;background:linear-gradient(135deg,#ffd24a,#ffb400);font-size:16px;
 box-shadow:0 6px 14px rgba(255,180,0,.28);
}
.matrix-item strong{display:block;font-size:14px;color:#fff;font-weight:800;line-height:1.4}
.matrix-item span{display:block;font-size:12.5px;color:rgba(255,255,255,.62);line-height:1.55;margin-top:2px}
.hero-status{
 margin-top:34px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;
 background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);overflow:hidden;
}
.status-item{background:rgba(20,25,52,.68);padding:16px 20px}
.status-label{display:block;font-size:12px;letter-spacing:1.4px;color:rgba(255,255,255,.54);font-weight:700}
.status-value{display:block;margin-top:5px;font-size:17px;font-weight:900;color:#ffd88a;letter-spacing:.4px}
/* ============ 活动速览卡 ============ */
.ov-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ov-card{
 display:flex;flex-direction:column;background:var(--surface);
 border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-sm);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.ov-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42)}
.ov-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.ov-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.ov-card:hover .ov-media img{transform:scale(1.06)}
.ov-body{display:flex;flex-direction:column;flex:1;padding:22px 22px 24px}
.tag{
 display:inline-flex;align-self:flex-start;padding:5px 13px;border-radius:999px;
 font-size:12px;font-weight:800;letter-spacing:.4px;color:#8a5a00;
 background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.34);
}
.ov-body h3{margin:13px 0 0;font-size:18px;font-weight:900;color:var(--ink);line-height:1.45}
.ov-body p{margin:10px 0 0;font-size:14.6px;color:var(--text-soft);flex:1}
.ov-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pill{
 display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
 font-size:12.5px;font-weight:700;color:var(--muted);background:var(--bg-alt);border:1px solid var(--border);
}
.pill i{color:var(--gold-deep);font-size:12px}
/* ============ 倍率档位 ============ */
.tier-list{display:flex;flex-direction:column;gap:14px}
.tier-row{
 display:grid;grid-template-columns:210px minmax(0,1fr) 220px;gap:24px;align-items:center;
 padding:20px 24px;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);box-shadow:var(--shadow-xs);
 transition:border-color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
}
.tier-row:hover{border-color:rgba(255,180,0,.55);box-shadow:0 14px 28px rgba(26,31,61,.1);transform:translateY(-2px)}
.tier-name{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:900;color:var(--ink)}
.tier-name i{color:var(--gold-deep);font-size:17px}
.tier-bar{height:8px;border-radius:999px;background:var(--bg-alt);overflow:hidden;margin-top:10px}
.tier-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd24a,#ffb400)}
.tier-note{font-size:14.2px;color:var(--text-soft);line-height:1.72}
.tier-badge{
 justify-self:end;white-space:nowrap;padding:7px 15px;border-radius:999px;
 font-size:13px;font-weight:800;color:#8a5a00;
 background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.4);
}
/* ============ 时间线 ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding-top:8px}
.timeline::before{
 content:"";position:absolute;top:24px;left:7%;right:7%;height:2px;
 background:linear-gradient(90deg,rgba(255,180,0,.12),rgba(255,180,0,.7),rgba(255,180,0,.12));
}
.tl-item{position:relative;padding-top:60px}
.tl-dot{
 position:absolute;top:10px;left:0;width:30px;height:30px;border-radius:50%;
 display:grid;place-items:center;font-size:13px;font-weight:900;color:#1a1f3d;
 background:linear-gradient(135deg,#ffd24a,#ffb400);box-shadow:0 6px 16px rgba(255,180,0,.4);
}
.tl-item h3{margin:0;font-size:16.5px;font-weight:900;color:var(--ink)}
.tl-item p{margin:9px 0 0;font-size:14.2px;color:var(--text-soft);line-height:1.75}
.tl-time{
 display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;
 font-size:12.5px;font-weight:800;color:#8a5a00;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.3);
}
/* ============ 场景卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.scene-card{
 background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--gold);
 border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-xs);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.scene-card h3{margin:0;font-size:17.5px;font-weight:900;color:var(--ink);display:flex;align-items:center;gap:10px}
.scene-card h3 i{color:var(--gold-deep)}
.scene-card p{margin:12px 0 0;font-size:14.5px;color:var(--text-soft)}
.scene-tip{
 margin-top:18px;padding:11px 14px;border-radius:var(--radius-sm);
 font-size:13.4px;color:#5b4a1e;background:rgba(255,180,0,.1);border:1px dashed rgba(255,180,0,.42);
}
/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
 position:relative;padding:24px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
 transition:background .26s var(--ease),transform .26s var(--ease),border-color .26s var(--ease);
}
.step:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.45);transform:translateY(-3px)}
.step-num{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;
 font-size:14px;font-weight:900;color:#1a1f3d;
 background:linear-gradient(135deg,#ffd24a,#ffb400);box-shadow:0 6px 16px rgba(255,180,0,.3);
}
.step h3{margin:14px 0 0;font-size:16px;font-weight:900;color:#fff}
.step p{margin:9px 0 0;font-size:14px;color:rgba(255,255,255,.68);line-height:1.72}
/* ============ 图文分栏 ============ */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:46px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-md)}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:15px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-soft);line-height:1.76}
.check-list li i{flex:none;margin-top:3px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;color:#1a1f3d;background:linear-gradient(135deg,#ffd24a,#ffb400)}
.check-list strong{color:var(--ink);font-weight:800}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);overflow:hidden;
 transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.52);box-shadow:var(--shadow-sm)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:16px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:21px;line-height:1;font-weight:700;color:var(--gold-deep);transition:transform .25s var(--ease)}
.faq-item[open] summary::after{content:"−"}
.faq-a{margin:0;padding:0 24px 22px;font-size:14.8px;color:var(--text-soft);line-height:1.86}
/* ============ 内容列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);overflow:hidden;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(255,180,0,.5)}
.news-link{display:flex;flex-direction:column;height:100%;padding:22px}
.news-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.news-tag{
 padding:4px 12px;border-radius:999px;font-size:12px;font-weight:800;color:#8a5a00;
 background:rgba(255,180,0,.15);border:1px solid rgba(255,180,0,.32);
}
.news-date{font-size:12.5px;color:var(--muted)}
.news-title{margin:12px 0 0;font-size:16.5px;font-weight:900;color:var(--ink);line-height:1.55}
.news-desc{margin:10px 0 0;font-size:14px;color:var(--text-soft);flex:1}
.news-more{
 display:inline-flex;align-items:center;gap:6px;margin-top:16px;
 font-size:13.5px;font-weight:800;color:var(--gold-deep);
}
.news-card:hover .news-more{color:var(--ink)}
.empty-note{
 padding:32px 28px;border-radius:var(--radius);text-align:center;
 background:var(--surface);border:1px dashed var(--border);color:var(--muted);font-size:14.5px;
}
/* ============ CTA ============ */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);
 background:var(--ink);color:#fff;padding:48px 46px;box-shadow:var(--shadow-md);
 display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:36px;align-items:center;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-6.webp') center/cover no-repeat;opacity:.28;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(26,31,61,.96) 0%,rgba(26,31,61,.78) 60%,rgba(26,31,61,.94) 100%);
}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{margin:0;font-size:clamp(21px,2.6vw,28px);font-weight:900;line-height:1.36;color:#fff}
.cta-band p{margin:14px 0 0;font-size:15px;color:rgba(255,255,255,.78);line-height:1.86}
.sub-form{display:flex;flex-direction:column;gap:12px}
.sub-form .field{
 width:100%;padding:14px 18px;border-radius:999px;color:#fff;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
 transition:border-color .24s var(--ease),background .24s var(--ease);
}
.sub-form .field::placeholder{color:rgba(255,255,255,.5)}
.sub-form .field:focus{outline:none;background:rgba(255,255,255,.16);border-color:var(--gold)}
.form-note{margin:0;font-size:12.8px;color:rgba(255,255,255,.6);min-height:18px}
.form-note.is-ok{color:#ffd88a;font-weight:700}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:60px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand{color:#fff}
.footer-brand:hover{color:#fff}
.footer-desc{margin:16px 0 0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:360px}
.footer-title{margin:0 0 16px;font-size:14px;font-weight:900;letter-spacing:1px;color:#fff}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:22px 0 26px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.5);
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-top{grid-template-columns:1fr;gap:32px}
 .matrix{grid-template-columns:repeat(3,minmax(0,1fr))}
 .ov-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
 .timeline::before{display:none}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .tier-row{grid-template-columns:180px minmax(0,1fr);row-gap:12px}
 .tier-badge{justify-self:start;grid-column:1/-1}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .hero{padding:44px 0 52px}
 .hero-status{grid-template-columns:1fr}
 .matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ov-grid,.scene-grid,.news-grid{grid-template-columns:1fr}
 .split{grid-template-columns:1fr;gap:28px}
 .cta-band{grid-template-columns:1fr;padding:34px 26px;gap:24px}
 .tier-row{grid-template-columns:1fr;padding:18px 20px}
 .tier-badge{justify-self:start}
 .faq-item summary{padding:17px 18px;font-size:15px}
 .faq-a{padding:0 18px 18px;font-size:14.4px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
 .wrap{padding:0 16px}
 .hero-title{font-size:26px}
 .hero-lead{font-size:15px}
 .matrix{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr}
 .btn-gold,.btn-line{width:100%}
 .hero-actions .btn-gold,.hero-actions .btn-line{width:auto}
 .brand-text{font-size:15.5px}
 .ov-body,.news-link{padding:18px}
}

/* 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}