/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#242b55;
  --ink-deep:#0e1230;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#e09b00;
  --bg:#f4f6fc;
  --bg-alt:#eef2fb;
  --surface:#ffffff;
  --text:#1b2036;
  --muted:#5f6780;
  --line:#e3e8f4;
  --cyan:#37d1d6;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(26,31,61,.06);
  --shadow:0 10px 28px rgba(26,31,61,.09);
  --shadow-lg:0 24px 52px rgba(14,18,48,.18);
  --container:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;position:relative;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--bg);}
.section-ink{background:var(--ink-deep);color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;font-weight:700;
  color:var(--gold-deep);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block;border-radius:2px;}
.section-ink .eyebrow{color:var(--gold-light);}
.section-title{font-size:32px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.section-ink .section-title{color:#fff;}
.section-sub{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}
.section-ink .section-sub{color:rgba(255,255,255,.72);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,#ffc233 0%,#ffb400 48%,#f09800 100%);
  color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.34);
}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42);color:#241a00;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.3);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);color:#fff;}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold);color:var(--ink);box-shadow:0 10px 22px rgba(26,31,61,.12);}
.btn-block{width:100%;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;
  background:var(--bg-alt);color:var(--ink);border:1px solid var(--line);
}
.badge-gold{background:rgba(255,180,0,.14);color:#8a6100;border-color:rgba(255,180,0,.42);}
.badge-ink{background:rgba(255,255,255,.12);color:#ffd166;border-color:rgba(255,209,102,.35);}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(16,20,48,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 6px 24px rgba(8,11,30,.32);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#ffcb45,#ffb400 60%,#e08e00);
  color:#241a00;font-weight:900;font-size:19px;letter-spacing:0;
  box-shadow:0 8px 18px rgba(255,180,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;}
.brand-text small{font-size:11px;font-weight:600;color:rgba(255,255,255,.55);letter-spacing:.16em;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.76);transition:color .2s,background .2s;
}
.nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{color:#241a00;background:linear-gradient(135deg,#ffc233,#ffb400);box-shadow:0 8px 18px rgba(255,180,0,.3);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-mega{position:relative;}
.mega-toggle{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
  color:#ffd166;border:1px solid rgba(255,209,102,.38);background:rgba(255,209,102,.08);
  transition:background .2s,border-color .2s,color .2s;
}
.mega-toggle:hover,.mega-toggle:focus{background:rgba(255,209,102,.18);border-color:rgba(255,209,102,.7);color:#fff;}
.mega-toggle span.caret{font-size:10px;line-height:1;transform:translateY(1px);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:520px;
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
  box-shadow:var(--shadow-lg);padding:22px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:18px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;letter-spacing:.16em;color:var(--muted);font-weight:800;margin-bottom:12px;}
.mega-link{
  display:block;padding:9px 12px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink);
  transition:background .2s,color .2s,transform .2s;
}
.mega-link:hover,.mega-link:focus{background:var(--bg-alt);color:#8a6100;transform:translateX(3px);}
.mega-link small{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:2px;letter-spacing:0;}
.mega-note{
  grid-column:1 / -1;border-top:1px dashed var(--line);padding-top:14px;
  font-size:13px;color:var(--muted);line-height:1.7;
}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:11px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  place-items:center;margin-left:auto;
}
.nav-burger i{display:block;width:18px;height:2px;background:#fff;position:relative;border-radius:2px;transition:background .2s;}
.nav-burger i::before,.nav-burger i::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .22s ease;
}
.nav-burger i::before{top:-6px;}
.nav-burger i::after{top:6px;}
.site-header.nav-open .nav-burger i{background:transparent;}
.site-header.nav-open .nav-burger i::before{transform:translateY(6px) rotate(45deg);}
.site-header.nav-open .nav-burger i::after{transform:translateY(-6px) rotate(-45deg);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(115deg,rgba(10,14,38,.94) 6%,rgba(20,25,62,.86) 46%,rgba(26,31,61,.72) 100%),
    url('/assets/images/0f8a05df9ed741c1.webp') center/cover no-repeat;
  padding:92px 0 84px;
}
.hero::after{
  content:"";position:absolute;inset:auto -12% -46% auto;width:620px;height:620px;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 66%);
  pointer-events:none;
}
.hero::before{
  content:"";position:absolute;left:-16%;top:-34%;width:520px;height:520px;
  background:radial-gradient(circle,rgba(55,209,214,.22),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.hero-tag{display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;}
.hero-title{
  font-size:50px;line-height:1.18;font-weight:900;letter-spacing:-.02em;margin-bottom:22px;
  text-shadow:0 10px 34px rgba(0,0,0,.35);
}
.hero-title em{font-style:normal;color:var(--gold-light);}
.hero-lead{font-size:17px;line-height:1.95;color:rgba(255,255,255,.82);max-width:720px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{
  position:relative;z-index:2;margin-top:56px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
}
.hero-stat{background:rgba(12,16,42,.62);padding:20px 22px;}
.hero-stat strong{display:block;font-size:24px;font-weight:900;color:var(--gold-light);letter-spacing:-.01em;}
.hero-stat span{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-top:4px;}
.play-fab{
  position:absolute;right:24px;bottom:118px;z-index:3;
  display:flex;align-items:center;gap:14px;
}
.play-btn{
  width:74px;height:74px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#ffd166,#ffb400 60%,#e08e00);
  color:#221900;box-shadow:0 0 0 10px rgba(255,180,0,.14),0 18px 38px rgba(224,142,0,.42);
  transition:transform .25s ease,box-shadow .25s ease;
}
.play-btn::after{
  content:"";width:0;height:0;border-left:20px solid #241a00;
  border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px;
}
.play-btn:hover,.play-btn:focus{transform:scale(1.07);box-shadow:0 0 0 14px rgba(255,180,0,.2),0 22px 46px rgba(224,142,0,.5);}
.play-label{font-size:13px;font-weight:700;color:rgba(255,255,255,.86);line-height:1.5;max-width:112px;}

/* ============ 倒计时 ============ */
.countdown-card{
  background:linear-gradient(120deg,#1a1f3d 0%,#232b57 58%,#2c3468 100%);
  border-radius:var(--radius-lg);padding:34px 38px;color:#fff;
  display:grid;grid-template-columns:1.2fr .95fr auto;align-items:center;gap:32px;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.countdown-card::after{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);
}
.countdown-copy h2{font-size:25px;font-weight:800;line-height:1.4;margin:12px 0 8px;color:#fff;}
.countdown-copy p{font-size:14px;color:rgba(255,255,255,.7);max-width:420px;}
.countdown-timer{display:flex;gap:10px;position:relative;z-index:1;}
.cd-cell{
  min-width:72px;padding:12px 8px;text-align:center;border-radius:var(--radius);
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
}
.cd-cell strong{display:block;font-size:26px;font-weight:900;color:var(--gold-light);line-height:1.1;font-variant-numeric:tabular-nums;}
.cd-cell span{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:4px;}

/* ============ 活动亮点 ============ */
.highlight-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:22px;}
.hl-card{
  border-radius:var(--radius);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.hl-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.hl-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hl-card:hover .hl-media img{transform:scale(1.05);}
.hl-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(14,18,48,.55));}
.hl-tag{position:absolute;left:14px;top:14px;z-index:2;}
.hl-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1;}
.hl-body h3{font-size:18px;font-weight:800;color:var(--ink);line-height:1.45;}
.hl-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.hl-card.is-lead{grid-row:span 2;}
.hl-card.is-lead .hl-media{aspect-ratio:16/11;}
.hl-card.is-lead .hl-body h3{font-size:22px;}

/* ============ 礼包权益 ============ */
.gift-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center;}
.gift-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.gift-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.gift-media .gift-flag{
  position:absolute;left:18px;bottom:18px;background:rgba(14,18,48,.86);
  color:#ffd166;font-size:13px;font-weight:700;padding:9px 16px;border-radius:999px;
  border:1px solid rgba(255,209,102,.4);backdrop-filter:blur(6px);
}
.gift-list{display:grid;gap:14px;margin-top:26px;}
.gift-item{
  display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,transform .2s ease;
}
.gift-item:hover{border-color:rgba(255,180,0,.55);transform:translateX(4px);}
.gift-num{
  width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#ffd166,#ffb400);color:#241a00;font-weight:900;font-size:16px;
}
.gift-item h4{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:4px;}
.gift-item p{font-size:14px;color:var(--muted);line-height:1.7;}

/* ============ 玩法步骤 ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{
  position:relative;padding:30px 26px 28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.step-index{
  font-size:44px;font-weight:900;line-height:1;color:rgba(26,31,61,.09);letter-spacing:-.04em;
}
.step-card h3{font-size:19px;font-weight:800;color:var(--ink);margin:10px 0 10px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.step-card .step-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;font-weight:700;color:var(--gold-deep);
}
.step-line{position:relative;}
.step-line::before{
  content:"";position:absolute;left:0;right:0;top:22px;height:2px;
  background:linear-gradient(90deg,rgba(255,180,0,.5),rgba(26,31,61,.08));z-index:0;
}

/* ============ 奖励预览 ============ */
.reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.reward-card{
  border-radius:var(--radius);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.reward-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt);}
.reward-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.reward-card:hover .reward-thumb img{transform:scale(1.06);}
.reward-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.reward-body h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.5;}
.reward-body p{font-size:13px;color:var(--muted);line-height:1.7;flex:1;}
.reward-meta{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-size:12px;color:var(--muted);}
.reward-meta b{color:#8a6100;font-size:13px;}

/* ============ 分类入口 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.topic-card{
  display:flex;flex-direction:column;gap:12px;
  padding:28px 26px 26px;border-radius:var(--radius);
  background:linear-gradient(160deg,#ffffff 0%,#f7f9ff 100%);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.6);}
.topic-icon{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#1a1f3d,#2c3468);color:var(--gold-light);
  font-weight:900;font-size:18px;
}
.topic-card h3{font-size:19px;font-weight:800;color:var(--ink);}
.topic-card p{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.topic-link{font-size:14px;font-weight:800;color:var(--gold-deep);display:inline-flex;align-items:center;gap:7px;}
.topic-link::after{content:"→";transition:transform .2s ease;}
.topic-card:hover .topic-link::after{transform:translateX(4px);}

/* ============ 数据条 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:var(--radius-lg);overflow:hidden;}
.metric{background:rgba(255,255,255,.03);padding:30px 26px;}
.metric strong{display:block;font-size:32px;font-weight:900;color:var(--gold-light);letter-spacing:-.02em;line-height:1.2;}
.metric span{display:block;font-size:14px;color:rgba(255,255,255,.7);margin-top:6px;}
.metric em{display:block;font-style:normal;font-size:12px;color:rgba(255,255,255,.45);margin-top:10px;}

/* ============ 资讯列表 ============ */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:34px;align-items:start;}
.news-list{display:grid;gap:16px;}
.news-item{
  display:block;padding:22px 24px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover,.news-item:focus{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.news-top{display:flex;align-items:center;gap:12px;margin-bottom:9px;flex-wrap:wrap;}
.news-cat{
  font-size:12px;font-weight:700;color:#8a6100;background:rgba(255,180,0,.14);
  padding:3px 11px;border-radius:999px;border:1px solid rgba(255,180,0,.35);
}
.news-date{font-size:12px;color:var(--muted);}
.news-item h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.55;margin-bottom:7px;}
.news-item p{font-size:14px;color:var(--muted);line-height:1.75;}
.news-empty{
  padding:26px;border-radius:var(--radius);background:var(--bg-alt);
  border:1px dashed var(--line);color:var(--muted);font-size:14px;text-align:center;
}
.side-panel{
  border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);padding:26px 24px;
}
.side-panel h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.side-panel .side-note{font-size:13px;color:var(--muted);margin-bottom:18px;line-height:1.7;}
.side-item{display:block;padding:13px 0;border-bottom:1px dashed var(--line);transition:padding-left .2s ease;}
.side-item:last-child{border-bottom:0;}
.side-item:hover{padding-left:6px;}
.side-item h4{font-size:14px;font-weight:700;color:var(--ink);line-height:1.6;}
.side-item span{font-size:12px;color:var(--muted);}
.side-cta{
  margin-top:20px;padding:16px 18px;border-radius:var(--radius);
  background:linear-gradient(135deg,#1a1f3d,#2c3468);color:#fff;
}
.side-cta p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7;margin-bottom:12px;}

/* ============ 专题横向滚动 ============ */
.scroll-rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroll-rail::-webkit-scrollbar{height:8px;}
.scroll-rail::-webkit-scrollbar-thumb{background:#cfd7ea;border-radius:99px;}
.scroll-rail::-webkit-scrollbar-track{background:#eef2fb;border-radius:99px;}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.rail-card .rail-media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.rail-card .rail-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rail-card:hover .rail-media img{transform:scale(1.06);}
.rail-body{padding:16px 18px 20px;}
.rail-body h4{font-size:15px;font-weight:800;color:var(--ink);line-height:1.6;margin-bottom:6px;}
.rail-body p{font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ 口碑 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{
  padding:26px 24px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
}
.quote-mark{font-size:34px;font-weight:900;line-height:1;color:rgba(255,180,0,.55);}
.quote-card p{font-size:14px;color:#39405c;line-height:1.85;flex:1;}
.quote-user{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed var(--line);}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#1a1f3d,#2c3468);color:#ffd166;font-weight:800;font-size:14px;
}
.quote-user b{display:block;font-size:14px;color:var(--ink);}
.quote-user span{display:block;font-size:12px;color:var(--muted);}

/* ============ 更新日志 ============ */
.log-list{display:grid;gap:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);}
.log-row{
  display:grid;grid-template-columns:130px 150px 1fr;gap:20px;align-items:center;
  padding:20px 24px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.log-row:last-child{border-bottom:0;}
.log-row:hover{background:var(--bg);}
.log-ver{font-weight:900;color:var(--ink);font-size:15px;}
.log-pill{
  justify-self:start;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;
  background:rgba(55,209,214,.14);color:#0f7376;border:1px solid rgba(55,209,214,.4);
}
.log-pill.is-gold{background:rgba(255,180,0,.14);color:#8a6100;border-color:rgba(255,180,0,.4);}
.log-row p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ 保障条 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guard-item{
  display:flex;gap:14px;align-items:flex-start;padding:22px 20px;
  border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.guard-icon{
  flex:0 0 38px;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(26,31,61,.06);color:var(--ink);font-weight:900;font-size:15px;
}
.guard-item h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:4px;}
.guard-item p{font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ 报名入口 ============ */
.join-wrap{
  border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(125deg,#141936 0%,#1e2450 55%,#2b3268 100%);
  color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;
  padding:48px 46px;box-shadow:var(--shadow-lg);position:relative;
}
.join-wrap::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(255,180,0,.22),transparent 70%);
}
.join-copy h2{font-size:30px;font-weight:900;line-height:1.35;margin-bottom:14px;color:#fff;}
.join-copy p{font-size:15px;color:rgba(255,255,255,.76);line-height:1.9;max-width:440px;}
.join-points{display:grid;gap:12px;margin-top:24px;}
.join-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.85);line-height:1.7;}
.join-points li::before{
  content:"✓";flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(255,180,0,.2);color:#ffd166;font-size:12px;font-weight:900;
  display:grid;place-items:center;margin-top:3px;
}
.join-form{
  position:relative;z-index:1;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:26px 24px;
}
.join-form h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:6px;}
.join-form .form-note-top{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.8);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(9,12,32,.5);color:#fff;font-size:14px;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:rgba(255,255,255,.4);}
.field input:focus,.field select:focus{
  border-color:rgba(255,180,0,.85);box-shadow:0 0 0 3px rgba(255,180,0,.2);outline:none;
}
.field select option{background:#1a1f3d;color:#fff;}
.form-tip{font-size:12px;color:rgba(255,255,255,.52);margin-top:12px;line-height:1.7;}
.form-msg{
  display:none;margin-top:14px;padding:11px 14px;border-radius:10px;
  background:rgba(55,209,214,.16);border:1px solid rgba(55,209,214,.45);
  color:#b7f6f7;font-size:13px;line-height:1.7;
}
.form-msg.is-visible{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:#0d1130;color:rgba(255,255,255,.72);padding:62px 0 0;}
.footer-top{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:44px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:420px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.62);padding:6px 0;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover,.footer-col a:focus{color:var(--gold-light);transform:translateX(3px);}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.55);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--gold-light);}

/* ============ 弹层 ============ */
.modal{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:24px;}
.modal.is-open{display:flex;}
.modal-backdrop{position:absolute;inset:0;background:rgba(8,11,30,.72);backdrop-filter:blur(4px);}
.modal-card{
  position:relative;z-index:1;width:100%;max-width:520px;background:#fff;
  border-radius:var(--radius-lg);padding:32px 30px;box-shadow:var(--shadow-lg);
  animation:modalIn .25s ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(16px) scale(.98);}to{opacity:1;transform:none;}}
.modal-card h3{font-size:21px;font-weight:900;color:var(--ink);margin-bottom:8px;}
.modal-card .modal-sub{font-size:14px;color:var(--muted);margin-bottom:18px;line-height:1.75;}
.modal-card ul{display:grid;gap:12px;}
.modal-card ul li{
  display:flex;gap:11px;font-size:14px;color:#39405c;line-height:1.75;
  padding-bottom:12px;border-bottom:1px dashed var(--line);
}
.modal-card ul li:last-child{border-bottom:0;padding-bottom:0;}
.modal-card ul li b{color:#8a6100;flex:0 0 auto;}
.modal-close{
  position:absolute;right:14px;top:14px;width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;font-size:20px;color:var(--muted);
  background:var(--bg-alt);transition:background .2s,color .2s;
}
.modal-close:hover{background:#e2e8f6;color:var(--ink);}

/* ============ 响应式 ============ */
@media screen and (max-width:1080px){
  .hero-title{font-size:42px;}
  .highlight-grid{grid-template-columns:1fr 1fr;}
  .hl-card.is-lead{grid-column:1 / -1;grid-row:auto;}
  .reward-grid{grid-template-columns:repeat(2,1fr);}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .countdown-card{grid-template-columns:1fr;gap:24px;align-items:flex-start;}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .gift-grid{grid-template-columns:1fr;gap:32px;}
  .news-layout{grid-template-columns:1fr;}
  .join-wrap{grid-template-columns:1fr;padding:40px 32px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:900px){
  .main-nav{
    position:absolute;left:0;right:0;top:74px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#12173a;padding:14px 20px 20px;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 22px 40px rgba(6,9,26,.5);
    display:none;
  }
  .site-header.nav-open .main-nav{display:flex;}
  .nav-link{padding:12px 16px;border-radius:10px;}
  .nav-burger{display:grid;}
  .nav-right{margin-left:0;}
  .nav-mega{display:none;}
  .nav-wrap{gap:16px;}
  .play-fab{right:20px;bottom:96px;}
  .play-btn{width:60px;height:60px;}
  .play-btn::after{border-left-width:16px;border-top-width:10px;border-bottom-width:10px;}
  .play-label{display:none;}
  .hero{padding:70px 0 66px;}
  .hero-title{font-size:36px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:1fr;}
  .step-line::before{display:none;}
  .topic-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .log-row{grid-template-columns:1fr;gap:8px;align-items:flex-start;}
}
@media screen and (max-width:640px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section-title{font-size:25px;}
  .hero-title{font-size:29px;line-height:1.28;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stat{padding:16px;}
  .hero-stat strong{font-size:20px;}
  .highlight-grid{grid-template-columns:1fr;}
  .reward-grid{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .countdown-card{padding:26px 22px;}
  .countdown-timer{gap:8px;}
  .cd-cell{min-width:0;flex:1;padding:10px 4px;}
  .cd-cell strong{font-size:20px;}
  .rail-card{flex:0 0 256px;}
  .join-wrap{padding:32px 22px;}
  .join-copy h2{font-size:24px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .log-row{padding:18px;}
  .news-item{padding:18px;}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#242b55;
 --ink-deep:#0e1230;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#e09b00;
 --bg:#f4f6fc;
 --bg-alt:#eef2fb;
 --surface:#ffffff;
 --text:#1b2036;
 --muted:#5f6780;
 --line:#e3e8f4;
 --cyan:#37d1d6;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 10px 28px rgba(26,31,61,.09);
 --shadow-lg:0 24px 52px rgba(14,18,48,.18);
 --container:1180px;
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--surface);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;position:relative;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--bg);}
.section-ink{background:var(--ink-deep);color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;letter-spacing:.14em;font-weight:700;
 color:var(--gold-deep);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block;border-radius:2px;}
.section-ink .eyebrow{color:var(--gold-light);}
.section-title{font-size:32px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.section-ink .section-title{color:#fff;}
.section-sub{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}
.section-ink .section-sub{color:rgba(255,255,255,.72);}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
 border:1px solid transparent;white-space:nowrap;
}
.btn-gold{
 background:linear-gradient(135deg,#ffc233 0%,#ffb400 48%,#f09800 100%);
 color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.34);
}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42);color:#241a00;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.3);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);color:#fff;}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold);color:var(--ink);box-shadow:0 10px 22px rgba(26,31,61,.12);}
.btn-block{width:100%;}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;
 background:var(--bg-alt);color:var(--ink);border:1px solid var(--line);
}
.badge-gold{background:rgba(255,180,0,.14);color:#8a6100;border-color:rgba(255,180,0,.42);}
.badge-ink{background:rgba(255,255,255,.12);color:#ffd166;border-color:rgba(255,209,102,.35);}
a:focus-visible,button:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px;}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:120;
 background:rgba(16,20,48,.96);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 6px 24px rgba(8,11,30,.32);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,#ffcb45,#ffb400 60%,#e08e00);
 color:#241a00;font-weight:900;font-size:19px;letter-spacing:0;
 box-shadow:0 8px 18px rgba(255,180,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;}
.brand-text small{font-size:11px;font-weight:600;color:rgba(255,255,255,.55);letter-spacing:.16em;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
 padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;
 color:rgba(255,255,255,.76);transition:color .2s,background .2s;
}
.nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{color:#241a00;background:linear-gradient(135deg,#ffc233,#ffb400);box-shadow:0 8px 18px rgba(255,180,0,.3);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-mega{position:relative;}
.mega-toggle{
 display:inline-flex;align-items:center;gap:7px;
 padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
 color:#ffd166;border:1px solid rgba(255,209,102,.38);background:rgba(255,209,102,.08);
 transition:background .2s,border-color .2s,color .2s;
}
.mega-toggle:hover,.mega-toggle:focus{background:rgba(255,209,102,.18);border-color:rgba(255,209,102,.7);color:#fff;}
.mega-toggle span.caret{font-size:10px;line-height:1;transform:translateY(1px);}
.mega-panel{
 position:absolute;right:0;top:calc(100% + 14px);width:520px;
 background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
 box-shadow:var(--shadow-lg);padding:22px;
 display:grid;grid-template-columns:1.05fr .95fr;gap:18px;
 opacity:0;visibility:hidden;transform:translateY(10px);
 transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-mega:hover .mega-panel,
.nav-mega:focus-within .mega-panel,
.nav-mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;letter-spacing:.16em;color:var(--muted);font-weight:700;margin-bottom:12px;text-transform:uppercase;}
.mega-link{
 display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:var(--radius-sm);
 font-size:14px;font-weight:700;color:var(--ink);transition:background .2s,color .2s;
}
.mega-link small{font-size:12px;font-weight:500;color:var(--muted);}
.mega-link:hover,.mega-link:focus{background:var(--bg-alt);color:var(--gold-deep);}
.mega-note{grid-column:1 / -1;font-size:12.5px;color:var(--muted);line-height:1.7;border-top:1px solid var(--line);padding-top:14px;}
.nav-burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);position:relative;}
.nav-burger i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:18px;height:2px;background:#fff;border-radius:2px;transition:background .2s;}
.nav-burger i::before,.nav-burger i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s;}
.nav-burger i::before{top:-6px;}
.nav-burger i::after{top:6px;}
.nav-burger.is-open i{background:transparent;}
.nav-burger.is-open i::before{transform:translateY(6px) rotate(45deg);}
.nav-burger.is-open i::after{transform:translateY(-6px) rotate(-45deg);}
/* ============ 文章首屏 ============ */
.article-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#0e1230 0%,#1a1f3d 52%,#242b55 100%);
 color:#fff;padding:46px 0 78px;
}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/0f8a05df9ed741c1.webp') center/cover no-repeat;
 opacity:.2;
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(120% 90% at 82% 0%,rgba(255,180,0,.22),transparent 62%),
            radial-gradient(90% 70% at 0% 100%,rgba(55,209,214,.14),transparent 60%);
}
.article-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.58);margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.72);}
.crumbs a:hover,.crumbs a:focus{color:var(--gold-light);}
.crumbs span.sep{opacity:.45;}
.article-hero h1{
 font-size:clamp(26px,3.5vw,42px);line-height:1.3;font-weight:800;
 color:#fff;letter-spacing:-.01em;max-width:900px;
}
.article-hero .lead{margin-top:16px;max-width:760px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.85;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:24px;font-size:13.5px;color:rgba(255,255,255,.62);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.35);}
/* ============ 指标条 ============ */
.stat-strip{padding:0 0 62px;background:var(--surface);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-52px;position:relative;z-index:5;}
.stat-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d5dcee;}
.stat-card b{display:block;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.stat-card span{display:block;margin-top:4px;font-size:13px;color:var(--muted);line-height:1.65;}
/* ============ 正文 ============ */
.article-body{padding:34px 0 74px;}
.article-shell{max-width:860px;margin:0 auto;}
.article-shell-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.article-shell-head h2{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.prose{font-size:16.5px;line-height:1.95;color:#2a3048;word-break:break-word;}
.prose > * + *{margin-top:18px;}
.prose h2{
 font-size:25px;line-height:1.42;font-weight:800;color:var(--ink);
 margin-top:44px;padding-left:15px;border-left:5px solid var(--gold);border-radius:2px;
}
.prose h3{font-size:20px;font-weight:800;color:var(--ink-2);margin-top:32px;}
.prose h4{font-size:17px;font-weight:800;color:var(--ink-2);margin-top:24px;}
.prose p{margin:0;}
.prose ul,.prose ol{padding-left:22px;}
.prose li + li{margin-top:8px;}
.prose strong{color:var(--ink);font-weight:800;}
.prose a{color:#1a5fd0;border-bottom:1px solid rgba(26,95,208,.3);}
.prose a:hover,.prose a:focus{color:var(--gold-deep);border-bottom-color:rgba(224,155,0,.5);}
.prose blockquote{
 margin:26px 0;padding:18px 22px;background:var(--bg-alt);
 border-left:4px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;
 color:#39405c;font-size:15.5px;
}
.prose img{border-radius:var(--radius);box-shadow:var(--shadow);margin:26px auto;}
.prose figure{margin:26px 0;}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:26px 0;border-radius:var(--radius);overflow:hidden;}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.prose th{background:var(--bg-alt);color:var(--ink);font-weight:700;}
.prose tr:nth-child(even) td{background:#fafbff;}
.prose hr{border:0;border-top:1px solid var(--line);margin:34px 0;}
.prose code{background:var(--bg-alt);padding:2px 6px;border-radius:5px;font-size:14px;color:#3c4360;}
.empty-state{
 text-align:center;padding:64px 28px;background:var(--bg);
 border:1px dashed #ccd6ea;border-radius:var(--radius-lg);
}
.empty-state h2{font-size:24px;font-weight:800;color:var(--ink);}
.empty-state p{margin-top:12px;color:var(--muted);font-size:15.5px;}
.empty-state .btn{margin-top:24px;}
/* ============ 要点速览 ============ */
.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:6px;}
.point-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}
.point-num{
 display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;
 background:rgba(255,180,0,.14);color:#8a6100;font-weight:900;font-size:15px;margin-bottom:14px;
}
.point-card h3{font-size:17.5px;font-weight:800;color:var(--ink);line-height:1.5;}
.point-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85;}
/* ============ 文中 CTA ============ */
.cta-wrap{padding:0 0 8px;}
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#1a1f3d 0%,#242b55 58%,#312a5e 100%);
 color:#fff;border-radius:var(--radius-lg);padding:38px 42px;
 display:flex;align-items:center;justify-content:space-between;gap:30px;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 66%);
}
.cta-band .cta-text{position:relative;z-index:2;max-width:640px;}
.cta-band h3{font-size:23px;font-weight:800;line-height:1.45;color:#fff;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.74);line-height:1.85;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}
/* ============ 频道矩阵 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.topic-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.topic-card:hover,.topic-card:focus{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d5dcee;}
.topic-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.topic-card:hover .topic-thumb img{transform:scale(1.06);}
.topic-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-body h3{font-size:18px;font-weight:800;color:var(--ink);line-height:1.5;}
.topic-body p{font-size:14.5px;color:var(--muted);line-height:1.8;flex:1;}
.topic-more{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800;color:var(--gold-deep);}
.topic-card:hover .topic-more{gap:11px;}
/* ============ 关联阅读 ============ */
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.read-card{
 display:flex;flex-direction:column;gap:12px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.read-card:hover,.read-card:focus{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}
.read-card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.6;}
.read-card span{font-size:13.5px;font-weight:700;color:var(--gold-deep);}
/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:6px 24px;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;font-size:16.5px;font-weight:800;color:var(--ink);
 padding:18px 34px 18px 0;position:relative;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 font-size:22px;font-weight:700;color:var(--gold-deep);line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-answer{padding:0 0 20px;font-size:15px;color:var(--muted);line-height:1.9;border-top:1px solid var(--line);padding-top:16px;}
/* ============ 收口 CTA ============ */
.final-cta{position:relative;overflow:hidden;background:var(--ink-deep);color:#fff;}
.final-cta::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/c59460f2db4bb681.webp') center/cover no-repeat;opacity:.14;
}
.final-cta .container{position:relative;z-index:2;}
.final-inner{max-width:760px;margin:0 auto;text-align:center;}
.final-inner h2{font-size:30px;line-height:1.4;font-weight:800;color:#fff;}
.final-inner p{margin-top:14px;color:rgba(255,255,255,.72);font-size:16px;line-height:1.9;}
.final-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px;}
/* ============ 页脚 ============ */
.site-footer{background:#0c1029;color:rgba(255,255,255,.72);padding:64px 0 26px;border-top:1px solid rgba(255,255,255,.07);}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:44px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.58);max-width:420px;}
.footer-col h4{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#fff;font-weight:800;margin-bottom:16px;}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.62);padding:5px 0;transition:color .2s,transform .2s;}
.footer-col a:hover,.footer-col a:focus{color:var(--gold-light);transform:translateX(3px);}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:13px;color:rgba(255,255,255,.45);}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-wrap{height:66px;gap:16px;}
 .main-nav{
  position:absolute;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;gap:4px;
  background:#10142f;padding:14px 20px 20px;border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 20px 40px rgba(5,8,22,.5);display:none;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{display:block;padding:11px 14px;font-size:15px;}
 .nav-mega{display:none;}
 .nav-burger{display:inline-block;}
 .stat-grid{grid-template-columns:repeat(2,1fr);margin-top:-44px;}
 .topic-grid,.read-grid,.point-grid{grid-template-columns:repeat(2,1fr);}
 .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
 .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
 .footer-brand{grid-column:1 / -1;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:56px 0;}
 .section-title{font-size:26px;}
 .article-hero{padding:34px 0 70px;}
 .article-hero .lead{font-size:15px;}
 .stat-grid{gap:12px;margin-top:-40px;}
 .stat-card{padding:16px 18px;}
 .stat-card b{font-size:17px;}
 .article-body{padding:26px 0 54px;}
 .prose{font-size:16px;}
 .prose h2{font-size:21px;margin-top:34px;}
 .prose h3{font-size:18px;}
 .point-grid,.topic-grid,.read-grid{grid-template-columns:1fr;}
 .final-inner h2{font-size:24px;}
 .cta-band h3{font-size:20px;}
 .footer-top{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
 .brand-text{font-size:16px;}
 .brand-text small{font-size:10px;letter-spacing:.1em;}
 .btn{padding:12px 20px;font-size:14px;}
 .stat-grid{grid-template-columns:1fr;}
 .article-hero h1{font-size:23px;}
 .faq-item{padding:4px 18px;}
 .faq-item summary{font-size:15.5px;}
 .final-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242b55;
 --ink-deep:#0e1230;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#e09b00;
 --bg:#f4f6fc;
 --bg-alt:#eef2fb;
 --surface:#ffffff;
 --text:#1b2036;
 --muted:#5f6780;
 --line:#e3e8f4;
 --cyan:#37d1d6;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 10px 28px rgba(26,31,61,.09);
 --shadow-lg:0 24px 52px rgba(14,18,48,.18);
 --container:1180px;
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--surface);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;position:relative;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--bg);}
.section-ink{background:var(--ink-deep);color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;letter-spacing:.14em;font-weight:700;
 color:var(--gold-deep);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block;border-radius:2px;}
.section-ink .eyebrow{color:var(--gold-light);}
.section-title{font-size:32px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.section-ink .section-title{color:#fff;}
.section-sub{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}
.section-ink .section-sub{color:rgba(255,255,255,.72);}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
 border:1px solid transparent;white-space:nowrap;
}
.btn-gold{
 background:linear-gradient(135deg,#ffc233 0%,#ffb400 48%,#f09800 100%);
 color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.34);
}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42);color:#241a00;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.3);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);color:#fff;}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold);color:var(--ink);box-shadow:0 10px 22px rgba(26,31,61,.12);}
.btn-block{width:100%;}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;
 background:var(--bg-alt);color:var(--ink);border:1px solid var(--line);
}
.badge-gold{background:rgba(255,180,0,.14);color:#8a6100;border-color:rgba(255,180,0,.42);}
.badge-ink{background:rgba(255,255,255,.12);color:#ffd166;border-color:rgba(255,209,102,.35);}
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:120;
 background:rgba(16,20,48,.96);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 6px 24px rgba(8,11,30,.32);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,#ffcb45,#ffb400 60%,#e08e00);
 color:#241a00;font-weight:900;font-size:19px;
 box-shadow:0 8px 18px rgba(255,180,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;}
.brand-text small{font-size:11px;font-weight:600;color:rgba(255,255,255,.55);letter-spacing:.16em;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
 padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;
 color:rgba(255,255,255,.76);transition:color .2s,background .2s;
}
.nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{color:#241a00;background:linear-gradient(135deg,#ffc233,#ffb400);box-shadow:0 8px 18px rgba(255,180,0,.3);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-mega{position:relative;}
.mega-toggle{
 display:inline-flex;align-items:center;gap:7px;
 padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
 color:#ffd166;border:1px solid rgba(255,209,102,.38);background:rgba(255,209,102,.08);
 transition:background .2s,border-color .2s,color .2s;
}
.mega-toggle:hover,.mega-toggle:focus{background:rgba(255,209,102,.18);border-color:rgba(255,209,102,.7);color:#fff;}
.mega-toggle span.caret{font-size:10px;line-height:1;transform:translateY(1px);}
.mega-panel{
 position:absolute;right:0;top:calc(100% + 14px);width:520px;
 background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
 box-shadow:var(--shadow-lg);padding:22px;
 display:grid;grid-template-columns:1.05fr .95fr;gap:18px;
 opacity:0;visibility:hidden;transform:translateY(10px);
 transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel,.nav-mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:700;margin-bottom:10px;}
.mega-link{
 display:block;padding:9px 10px;border-radius:10px;font-size:14px;font-weight:700;color:var(--ink);
 transition:background .2s,transform .2s,color .2s;
}
.mega-link small{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:3px;line-height:1.6;}
.mega-link:hover,.mega-link:focus{background:var(--bg-alt);color:var(--ink);transform:translateX(3px);}
.mega-note{grid-column:1 / -1;font-size:12px;color:var(--muted);line-height:1.7;border-top:1px dashed var(--line);padding-top:12px;margin:0;}
.nav-burger{
 display:none;width:42px;height:42px;border-radius:11px;border:1px solid rgba(255,255,255,.2);
 align-items:center;justify-content:center;background:rgba(255,255,255,.06);
}
.nav-burger i{position:relative;display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:background .2s;}
.nav-burger i::before,.nav-burger i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s;}
.nav-burger i::before{top:-6px;}
.nav-burger i::after{top:6px;}
.nav-burger[aria-expanded="true"] i{background:transparent;}
.nav-burger[aria-expanded="true"] i::before{transform:translateY(6px) rotate(45deg);}
.nav-burger[aria-expanded="true"] i::after{transform:translateY(-6px) rotate(-45deg);}
/* ============ 分类首屏 ============ */
.hero{position:relative;overflow:hidden;background:var(--ink-deep);color:#fff;padding:70px 0 86px;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;}
.hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(10,14,38,.96) 0%,rgba(22,27,58,.9) 46%,rgba(26,31,61,.58) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,.95fr);gap:30px;align-items:start;}
.hero-main{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:40px 38px 36px;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(6px);
}
.hero-main h1{
 font-size:clamp(29px,3.5vw,45px);
 line-height:1.28;font-weight:900;letter-spacing:-.015em;color:#fff;margin:16px 0 0;
}
.hero-main h1 em{font-style:normal;color:var(--gold-light);}
.hero-lead{margin-top:18px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.8);max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);}
.hero-points li{position:relative;padding-left:20px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;}
.hero-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:linear-gradient(140deg,#ffcb45,#ffb400);}
.hero-side{display:flex;flex-direction:column;}
.hero-side-card{
 background:#fff;color:var(--text);border-radius:var(--radius);padding:22px 22px 20px;
 box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.6);
}
.hero-side-card + .hero-side-card{margin-top:20px;margin-left:26px;}
.hero-side-card h2{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.hero-side-card h2 span{width:6px;height:18px;border-radius:3px;background:linear-gradient(180deg,#ffcb45,#ffb400);display:inline-block;}
.mini-list li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--muted);}
.mini-list li:last-child{border-bottom:0;padding-bottom:0;}
.mini-list b{color:var(--ink);font-weight:700;white-space:nowrap;}
.mini-note{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.7;}
/* ============ 主线卡片 ============ */
.line-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.line-card{padding:26px 24px 24px;display:flex;flex-direction:column;height:100%;}
.line-card .badge{align-self:flex-start;}
.line-card h3{font-size:19px;font-weight:800;color:var(--ink);margin:16px 0 10px;line-height:1.45;}
.line-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.line-card ul{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:grid;gap:8px;}
.line-card ul li{font-size:13.5px;color:var(--text);padding-left:16px;position:relative;line-height:1.7;}
.line-card ul li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--gold);}
/* ============ 场景分栏 ============ */
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:44px;align-items:center;}
.split-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.split-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
 background:linear-gradient(180deg,rgba(14,18,48,0),rgba(14,18,48,.86));
 color:#fff;font-size:13.5px;line-height:1.7;
}
.scene-list{display:grid;gap:14px;margin-top:26px;}
.scene-item{
 display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.scene-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d5dcee;}
.scene-no{
 flex:0 0 38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:rgba(255,180,0,.14);color:#8a6100;font-weight:900;font-size:15px;
}
.scene-item h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.scene-item p{font-size:14px;color:var(--muted);line-height:1.8;}
/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:flow;}
.flow-step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px 22px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;
}
.flow-step::before{
 counter-increment:flow;content:"0" counter(flow);
 display:block;font-size:13px;font-weight:900;letter-spacing:.14em;color:var(--gold-deep);margin-bottom:10px;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.flow-step h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.8;}
/* ============ 数据条 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.stat-item{
 border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
 background:rgba(255,255,255,.05);padding:24px 22px;
 transition:background .25s,border-color .25s,transform .25s;
}
.stat-item:hover{background:rgba(255,255,255,.1);border-color:rgba(255,209,102,.42);transform:translateY(-3px);}
.stat-num{font-size:32px;font-weight:900;letter-spacing:-.02em;color:var(--gold-light);line-height:1.2;}
.stat-num small{font-size:15px;font-weight:700;margin-left:4px;color:rgba(255,255,255,.7);}
.stat-item p{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.75;}
/* ============ 案例墙 ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.case-card{overflow:hidden;display:flex;flex-direction:column;}
.case-card figure{position:relative;overflow:hidden;}
.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.case-card:hover img{transform:scale(1.05);}
.case-card .badge{position:absolute;left:14px;top:14px;background:#fff;border-color:#fff;box-shadow:var(--shadow-sm);color:#8a6100;}
.case-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;}
.case-body h3{font-size:17.5px;font-weight:800;color:var(--ink);line-height:1.5;}
.case-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.case-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--gold-deep);font-weight:700;}
/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.channel-card{
 display:flex;flex-direction:column;gap:12px;padding:26px 24px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.channel-card:hover,.channel-card:focus{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.6);}
.channel-card h3{font-size:18px;font-weight:800;color:var(--ink);}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.channel-more{margin-top:auto;font-size:13.5px;font-weight:800;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px;}
.channel-card:hover .channel-more{color:#a06d00;}
/* ============ 最新发布 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
 display:flex;flex-direction:column;gap:10px;padding:22px 22px 20px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.news-card:hover,.news-card:focus{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}
.news-card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.news-meta{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);}
.news-meta span:first-child{color:var(--gold-deep);font-weight:700;}
.news-empty{
 text-align:center;color:var(--muted);font-size:14.5px;
 padding:34px 22px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--bg);
}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .25s,border-color .25s;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-size:16px;font-weight:800;color:var(--ink);line-height:1.65;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
 background:var(--bg-alt);color:var(--ink);font-size:17px;font-weight:700;line-height:1;
 transition:background .2s,color .2s,transform .2s;
}
.faq-item[open] summary::after{content:"–";background:var(--gold);color:#241a00;}
.faq-item summary:hover::after{background:var(--gold-light);}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.9;}
/* ============ 收口 CTA ============ */
.cta-box{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(120deg,#141a3d 0%,#1a1f3d 52%,#262e60 100%);
 color:#fff;padding:52px 48px;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:32px;align-items:center;
}
.cta-box::before{
 content:"";position:absolute;right:-80px;top:-90px;width:300px;height:300px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.34),rgba(255,180,0,0) 70%);
}
.cta-box h2{font-size:28px;font-weight:900;line-height:1.35;letter-spacing:-.01em;position:relative;}
.cta-box p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.76);line-height:1.85;max-width:56ch;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.5fr .8fr 1.1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:44ch;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.68);padding:5px 0;transition:color .2s,transform .2s;}
.footer-col a:hover,.footer-col a:focus{color:var(--gold-light);transform:translateX(3px);}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6);}
.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-wrap{height:66px;gap:16px;}
 .nav-burger{display:inline-flex;}
 .main-nav{
  position:absolute;left:0;right:0;top:66px;
  flex-direction:column;align-items:stretch;gap:6px;
  background:#12173a;padding:14px 20px 20px;margin-left:0;
  border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 18px 34px rgba(6,9,26,.45);
  display:none;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{text-align:left;padding:12px 14px;border-radius:10px;font-size:15px;}
 .nav-right{gap:10px;}
 .mega-panel{width:min(520px,calc(100vw - 40px));grid-template-columns:1fr;max-height:70vh;overflow:auto;}
 .hero{padding:54px 0 66px;}
 .hero-inner{grid-template-columns:1fr;gap:24px;}
 .hero-side-card + .hero-side-card{margin-left:0;}
 .line-grid,.case-grid,.channel-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .split{grid-template-columns:1fr;gap:30px;}
 .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-box{grid-template-columns:1fr;padding:40px 32px;}
 .cta-actions{justify-content:flex-start;}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:58px 0;}
 .section-tight{padding:44px 0;}
 .section-title{font-size:26px;}
 .hero-main{padding:30px 24px;}
 .hero-points{grid-template-columns:1fr;}
 .line-grid,.case-grid,.channel-grid,.news-grid{grid-template-columns:1fr;}
 .flow{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr 1fr;}
 .footer-top{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .mega-toggle span.caret{display:none;}
}
@media (max-width:520px){
 .brand-text{font-size:16px;}
 .brand-text small{font-size:10px;letter-spacing:.1em;}
 .brand-mark{width:36px;height:36px;font-size:17px;border-radius:10px;}
 .mega-toggle{padding:8px 12px;font-size:13px;}
 .hero-main h1{font-size:26px;}
 .hero-actions .btn{width:100%;}
 .stat-grid{grid-template-columns:1fr;}
 .cta-box{padding:32px 22px;}
 .cta-box h2{font-size:23px;}
 .cta-actions .btn{width:100%;}
 .faq-item summary{font-size:15px;padding-right:48px;}
}

/* roulang page: category3 */
:root{
  --ink:#1a1f3d;
  --ink-2:#242b55;
  --ink-deep:#0e1230;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#e09b00;
  --bg:#f4f6fc;
  --bg-alt:#eef2fb;
  --surface:#ffffff;
  --text:#1b2036;
  --muted:#5f6780;
  --line:#e3e8f4;
  --cyan:#37d1d6;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(26,31,61,.06);
  --shadow:0 10px 28px rgba(26,31,61,.09);
  --shadow-lg:0 24px 52px rgba(14,18,48,.18);
  --container:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
}
*,*::before,*::after{box-sizing:border-box;}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.1em;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;position:relative;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--bg);}
.section-ink{background:var(--ink-deep);color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;font-weight:700;
  color:var(--gold-deep);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block;border-radius:2px;}
.section-ink .eyebrow{color:var(--gold-light);}
.section-title{font-size:32px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.section-ink .section-title{color:#fff;}
.section-sub{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}
.section-ink .section-sub{color:rgba(255,255,255,.72);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#ffc233 0%,#ffb400 48%,#f09800 100%);color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.34);}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42);color:#241a00;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.3);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);color:#fff;}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold);color:var(--ink);box-shadow:0 10px 22px rgba(26,31,61,.12);}
.btn-block{width:100%;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;
  background:var(--bg-alt);color:var(--ink);border:1px solid var(--line);
}
.badge-gold{background:rgba(255,180,0,.14);color:#8a6100;border-color:rgba(255,180,0,.42);}
.badge-ink{background:rgba(255,255,255,.12);color:#ffd166;border-color:rgba(255,209,102,.35);}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(16,20,48,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 6px 24px rgba(8,11,30,.32);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#ffcb45,#ffb400 60%,#e08e00);
  color:#241a00;font-weight:900;font-size:19px;
  box-shadow:0 8px 18px rgba(255,180,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;}
.brand-text small{font-size:11px;font-weight:600;color:rgba(255,255,255,.55);letter-spacing:.16em;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.76);transition:color .2s,background .2s;
}
.nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{color:#241a00;background:linear-gradient(135deg,#ffc233,#ffb400);box-shadow:0 8px 18px rgba(255,180,0,.3);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-mega{position:relative;}
.mega-toggle{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
  color:#ffd166;border:1px solid rgba(255,209,102,.38);background:rgba(255,209,102,.08);
  transition:background .2s,border-color .2s,color .2s;
}
.mega-toggle:hover,.mega-toggle:focus{background:rgba(255,209,102,.18);border-color:rgba(255,209,102,.7);color:#fff;}
.mega-toggle span.caret{font-size:10px;line-height:1;transform:translateY(1px);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:520px;
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
  box-shadow:var(--shadow-lg);padding:22px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:18px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel,.nav-mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:700;margin-bottom:10px;text-transform:uppercase;}
.mega-link{
  display:flex;flex-direction:column;gap:2px;
  padding:9px 10px;border-radius:var(--radius-sm);color:var(--ink);font-weight:700;font-size:14px;
  transition:background .2s,color .2s;
}
.mega-link small{font-weight:500;font-size:12px;color:var(--muted);letter-spacing:0;}
.mega-link:hover,.mega-link:focus{background:var(--bg-alt);color:var(--ink-2);}
.mega-note{grid-column:1/-1;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;line-height:1.7;}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
  position:relative;
}
.nav-burger i,.nav-burger i::before,.nav-burger i::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;background:#fff;border-radius:2px;content:"";
}
.nav-burger i{top:50%;margin-top:-1px;}
.nav-burger i::before{top:-6px;}
.nav-burger i::after{top:6px;}
/* ============ 分类页 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(115deg,rgba(14,18,48,.95) 0%,rgba(26,31,61,.9) 46%,rgba(36,43,85,.82) 100%),
             url('/assets/images/8d4d9363d1fa5fa9.webp') center/cover no-repeat;
  padding:76px 0 70px;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;position:relative;z-index:2;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.page-hero h1{
  font-size:clamp(28px,3.6vw,44px);line-height:1.28;font-weight:900;letter-spacing:-.015em;color:#fff;margin:0 0 18px;
}
.page-hero h1 em{font-style:normal;color:var(--gold-light);}
.hero-lead{font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);}
.hero-points span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);font-weight:600;}
.hero-points span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.18);}
.hero-visual{position:relative;}
.hero-shot{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 30px 60px rgba(6,9,26,.5);
}
.hero-shot img{width:100%;height:246px;object-fit:cover;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin-top:-30px;position:relative;z-index:3;padding:0 14px;
}
.hero-stat{
  background:rgba(255,255,255,.97);border-radius:var(--radius);padding:14px 12px;text-align:center;
  box-shadow:0 14px 30px rgba(6,9,26,.28);border:1px solid rgba(255,255,255,.6);
}
.hero-stat strong{display:block;font-size:22px;font-weight:900;color:var(--ink);line-height:1.2;}
.hero-stat span{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.04em;}
/* ============ 卖点卡 ============ */
.ability-card{padding:26px 24px;display:flex;flex-direction:column;gap:12px;height:100%;}
.ability-num{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(255,180,0,.2),rgba(255,180,0,.06));
  color:#8a6100;font-weight:900;font-size:15px;border:1px solid rgba(255,180,0,.35);
}
.ability-card h3{font-size:18px;font-weight:800;color:var(--ink);line-height:1.5;}
.ability-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.ability-card .tiny-list{margin-top:auto;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px;}
.ability-card .tiny-list li{
  font-size:12px;font-weight:700;color:var(--ink-2);background:var(--bg-alt);
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;
}
/* ============ 场景（图文交错） ============ */
.scene-row{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  padding:30px 0;border-bottom:1px dashed var(--line);
}
.scene-row:last-child{border-bottom:0;padding-bottom:0;}
.scene-row.reverse .scene-media{order:2;}
.scene-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.scene-media img{width:100%;height:250px;object-fit:cover;}
.scene-body h3{font-size:22px;font-weight:800;color:var(--ink);line-height:1.45;margin-bottom:12px;}
.scene-body p{color:var(--muted);font-size:15px;line-height:1.9;}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
/* ============ 技巧主题矩阵 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.topic-card{padding:24px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden;}
.topic-card::before{
  content:"";position:absolute;left:0;top:0;width:4px;height:100%;
  background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.15));
}
.topic-card h3{font-size:17px;font-weight:800;color:var(--ink);}
.topic-card p{font-size:14px;color:var(--muted);line-height:1.85;}
.topic-card .topic-meta{font-size:12px;font-weight:700;color:var(--gold-deep);letter-spacing:.06em;margin-top:auto;}
/* ============ 流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:flow;}
.flow-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.flow-step{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  background:var(--ink);color:var(--gold-light);font-weight:900;font-size:14px;margin-bottom:14px;
}
.flow-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.85;}
/* ============ 数据条 ============ */
.data-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.data-cell{text-align:center;padding:16px 10px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);}
.data-cell strong{display:block;font-size:30px;font-weight:900;color:var(--gold-light);line-height:1.2;}
.data-cell span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.68);}
/* ============ 资讯列表 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;overflow:hidden;height:100%;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}
.post-card-link{display:flex;flex-direction:column;gap:10px;padding:24px 22px;height:100%;}
.post-tag{
  align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.08em;
  color:#8a6100;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.4);
  border-radius:999px;padding:3px 10px;
}
.post-card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.6;}
.post-card p{font-size:14px;color:var(--muted);line-height:1.85;}
.post-date{font-size:12.5px;color:#939bb2;margin-top:auto;font-weight:600;letter-spacing:.03em;}
.list-empty{
  grid-column:1/-1;text-align:center;color:var(--muted);font-size:14.5px;
  padding:34px 20px;border:1px dashed var(--line);border-radius:var(--radius);background:#fff;
}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 54px 20px 24px;position:relative;
  font-weight:800;font-size:16px;color:var(--ink);line-height:1.65;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--gold-deep);transition:transform .2s;
}
.faq-item[open] summary::after{content:"−";}
.faq-item .faq-body{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.9;}
/* ============ 收口 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:52px 46px;color:#fff;
  background:linear-gradient(115deg,rgba(14,18,48,.96),rgba(26,31,61,.9) 55%,rgba(36,43,85,.86)),
             url('/assets/images/750b9d9feef90908.jpg') center/cover no-repeat;
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:28px;font-weight:900;line-height:1.4;color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;line-height:1.9;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:62px 0 26px;border-top:1px solid rgba(255,255,255,.08);}
.footer-top{display:grid;grid-template-columns:1.5fr .7fr .9fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:420px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.08em;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;transition:color .2s,transform .2s;}
.footer-col a:hover,.footer-col a:focus{color:var(--gold-light);transform:translateX(3px);}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.58);}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);}
/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-shot img{height:220px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .topic-grid,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .data-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:42px 32px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .main-nav{display:none;}
  .main-nav.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:16px;right:16px;top:74px;
    background:#131736;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);
    padding:14px;box-shadow:var(--shadow-lg);margin:0;
  }
  .main-nav.is-open .nav-link{padding:12px 16px;border-radius:var(--radius-sm);}
  .nav-burger{display:block;}
  .nav-right{gap:10px;}
  .mega-panel{width:min(92vw,460px);grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-title{font-size:26px;}
  .page-hero{padding:56px 0 60px;}
  .grid-2,.grid-3,.grid-4,.topic-grid,.post-grid,.flow-grid{grid-template-columns:1fr;}
  .data-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .scene-row{grid-template-columns:1fr;gap:22px;}
  .scene-row.reverse .scene-media{order:0;}
  .scene-media img{height:210px;}
  .hero-stats{padding:0;margin-top:16px;}
  .hero-stat strong{font-size:19px;}
  .mega-toggle{display:none;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:32px 22px;}
  .cta-band h2{font-size:23px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .nav-wrap{height:66px;gap:12px;}
  .brand-text{font-size:16px;}
  .brand-text small{font-size:10px;letter-spacing:.1em;}
  .main-nav.is-open{top:66px;left:10px;right:10px;}
  .page-hero h1{font-size:26px;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:8px 16px;}
  .data-band{grid-template-columns:1fr;}
  .section-title{font-size:23px;}
  .faq-item summary{font-size:15px;padding:16px 46px 16px 18px;}
}

/* roulang page: category2 */
:root{
  --ink:#1a1f3d;
  --ink-2:#242b55;
  --ink-deep:#0e1230;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#e09b00;
  --cyan:#37d1d6;
  --bg:#f4f6fc;
  --bg-alt:#eef2fb;
  --surface:#ffffff;
  --text:#1b2036;
  --muted:#5f6780;
  --line:#e3e8f4;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(26,31,61,.06);
  --shadow:0 10px 28px rgba(26,31,61,.09);
  --shadow-lg:0 24px 52px rgba(14,18,48,.18);
  --container:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
section[id]{scroll-margin-top:92px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ 通用板块 ============ */
.section{padding:78px 0;position:relative;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--bg-alt);}
.section-ink{background:var(--ink-deep);color:#fff;overflow:hidden;position:relative;}
.section-ink::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 340px at 88% 0%,rgba(255,180,0,.18),transparent 62%),
             radial-gradient(620px 300px at 4% 100%,rgba(55,209,214,.12),transparent 65%);
}
.section-ink > .container{position:relative;z-index:2;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;font-weight:700;
  color:var(--gold-deep);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block;border-radius:2px;}
.section-ink .eyebrow{color:var(--gold-light);}
.section-title{font-size:32px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.section-ink .section-title{color:#fff;}
.section-sub{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}
.section-ink .section-sub{color:rgba(255,255,255,.72);}

/* ============ 按钮 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffc233 0%,#ffb400 48%,#f09800 100%);color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.34);}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42);color:#241a00;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.3);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.72);color:#fff;}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold);box-shadow:0 10px 22px rgba(26,31,61,.12);color:var(--ink);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;
  background:var(--bg-alt);color:var(--ink);border:1px solid var(--line);
}
.badge-gold{background:rgba(255,180,0,.14);color:#8a6100;border-color:rgba(255,180,0,.42);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(16,20,48,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 6px 24px rgba(8,11,30,.32);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#ffcb45,#ffb400 60%,#e08e00);
  color:#241a00;font-weight:900;font-size:19px;
  box-shadow:0 8px 18px rgba(255,180,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;}
.brand-text small{font-size:11px;font-weight:600;color:rgba(255,255,255,.55);letter-spacing:.16em;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;color:rgba(255,255,255,.76);}
.nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{color:#241a00;background:linear-gradient(135deg,#ffc233,#ffb400);box-shadow:0 8px 18px rgba(255,180,0,.3);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-mega{position:relative;}
.mega-toggle{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
  color:#ffd166;border:1px solid rgba(255,209,102,.38);background:rgba(255,209,102,.08);
  transition:background .2s,border-color .2s,color .2s;
}
.mega-toggle:hover,.mega-toggle:focus{background:rgba(255,209,102,.18);border-color:rgba(255,209,102,.7);color:#fff;}
.mega-toggle .caret{font-size:10px;line-height:1;transform:translateY(1px);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:520px;
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
  box-shadow:var(--shadow-lg);padding:22px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:18px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;letter-spacing:.14em;color:var(--muted);margin:0 0 10px;font-weight:700;text-transform:uppercase;}
.mega-link{display:flex;flex-direction:column;gap:2px;padding:9px 12px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--ink);transition:background .2s,color .2s;}
.mega-link small{font-size:12px;font-weight:500;color:var(--muted);}
.mega-link:hover,.mega-link:focus{background:var(--bg-alt);color:var(--ink-deep);}
.mega-note{grid-column:1/-1;margin:6px 0 0;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted);line-height:1.7;}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);align-items:center;justify-content:center;
}
.nav-burger i{display:block;width:18px;height:2px;background:#fff;position:relative;transition:background .2s;}
.nav-burger i::before,.nav-burger i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;transition:transform .2s,top .2s;}
.nav-burger i::before{top:-6px;}
.nav-burger i::after{top:6px;}
.nav-burger[aria-expanded="true"] i{background:transparent;}
.nav-burger[aria-expanded="true"] i::before{top:0;transform:rotate(45deg);}
.nav-burger[aria-expanded="true"] i::after{top:0;transform:rotate(-45deg);}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;padding:72px 0 86px;background:linear-gradient(142deg,#0e1230,#1a1f3d 55%,#242b55);color:#fff;}
.page-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/0f8a05df9ed741c1.webp') center/cover no-repeat;opacity:.3;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(10,14,36,.94) 0%,rgba(20,25,55,.78) 52%,rgba(26,31,61,.46) 100%);}
.page-hero > .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:48px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:6px 16px;border-radius:999px;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.4);
  color:var(--gold-light);font-size:13px;font-weight:700;letter-spacing:.08em;
}
.hero-title{font-size:44px;line-height:1.24;font-weight:900;letter-spacing:-.02em;margin-top:20px;}
.hero-title em{font-style:normal;color:var(--gold-light);}
.hero-lead{margin-top:18px;font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:620px;}
.hero-points{margin-top:24px;display:grid;gap:11px;}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
.hero-points li::before{content:"◆";color:var(--gold);font-size:11px;line-height:2.3;flex:none;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-panel{
  background:linear-gradient(160deg,rgba(255,255,255,.11),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-lg);backdrop-filter:blur(8px);
}
.hero-panel h2{font-size:13px;letter-spacing:.16em;color:rgba(255,255,255,.58);font-weight:700;margin-bottom:20px;text-transform:uppercase;}
.ring-row{display:flex;align-items:center;gap:22px;}
.ring{
  position:relative;width:126px;height:126px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:conic-gradient(var(--gold) 0 calc(var(--pct,.78) * 1turn), rgba(255,255,255,.13) calc(var(--pct,.78) * 1turn) 1turn);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.ring::after{content:"";position:absolute;inset:10px;border-radius:50%;background:#141936;}
.ring-inner{position:relative;z-index:2;text-align:center;line-height:1.15;}
.ring-num{display:block;font-size:32px;font-weight:900;color:var(--gold-light);}
.ring-label{display:block;font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.08em;}
.panel-list{display:grid;gap:10px;}
.panel-list li{position:relative;padding-left:18px;font-size:14.5px;color:rgba(255,255,255,.82);}
.panel-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--gold);transform:rotate(45deg);}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px;}
.panel-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:12px 8px;text-align:center;}
.panel-stat strong{display:block;font-size:18px;font-weight:800;color:#fff;}
.panel-stat span{font-size:12px;color:rgba(255,255,255,.6);}

/* ============ 牌型速查 ============ */
.pattern-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.pattern-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pattern-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d5dcee;}
.pattern-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink);}
.pattern-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.pattern-card:hover .pattern-thumb img{transform:scale(1.06);}
.pattern-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,18,48,0) 38%,rgba(14,18,48,.62));}
.pattern-tag{
  position:absolute;left:14px;bottom:12px;z-index:2;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:linear-gradient(135deg,#ffc233,#ffb400);color:#241a00;
  box-shadow:0 6px 14px rgba(255,180,0,.32);
}
.pattern-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pattern-body h3{font-size:19px;font-weight:800;color:var(--ink);}
.pattern-body p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.pattern-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);
}
.pattern-meta b{color:var(--ink);font-weight:700;}

/* ============ 番数结构 ============ */
.stack-list{display:grid;gap:16px;}
.stack-item{
  display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stack-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#d5dcee;}
.stack-index{
  width:58px;height:58px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,#ffcb45,#ffb400 62%,#e08e00);
  color:#241a00;font-weight:900;font-size:19px;
  box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.stack-item h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.stack-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.stack-chip{
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap;
  background:rgba(55,209,214,.12);color:#0d6d70;border:1px solid rgba(55,209,214,.42);
}

/* ============ 加成项 ============ */
.bonus-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.bonus-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.bonus-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.bonus-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:9px;display:flex;align-items:center;gap:9px;}
.bonus-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none;}
.bonus-card p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ 结算流程 ============ */
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:flowStep;}
.flow-step{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:28px 26px;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.flow-step:hover{background:rgba(255,255,255,.09);border-color:rgba(255,180,0,.42);transform:translateY(-4px);}
.flow-step::before{
  counter-increment:flowStep;content:"0" counter(flowStep);
  font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--gold);display:block;
}
.flow-step h3{font-size:18.5px;font-weight:800;color:#fff;margin:10px 0 10px;}
.flow-step p{font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.85;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 24px;font-weight:700;font-size:16.5px;
  color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--gold-deep);font-weight:800;transition:transform .2s ease;}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{background:#fbfcff;}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
  display:flex;flex-direction:column;gap:11px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5dcee;}
.news-card h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.55;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.75;}
.news-date{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  font-size:12.5px;color:#98a0b8;
}
.news-card .badge{align-self:flex-start;}
.news-empty{
  grid-column:1/-1;padding:30px;text-align:center;color:var(--muted);
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);font-size:15px;
}

/* ============ 收口区 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#161b3c,#1a1f3d 52%,#2a3160);
  border-radius:var(--radius-lg);padding:46px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.3),transparent 68%);
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{font-size:28px;font-weight:900;line-height:1.35;margin-bottom:12px;}
.cta-copy p{font-size:15.5px;color:rgba(255,255,255,.72);line-height:1.85;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.76);padding:64px 0 0;}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:44px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:430px;}
.footer-col h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px;font-weight:700;}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.7);padding:6px 0;}
.footer-col a:hover,.footer-col a:focus{color:var(--gold-light);transform:translateX(3px);}
.footer-col p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.9;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:22px 0 26px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-title{font-size:36px;}
  .pattern-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .bonus-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1/-1;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;}
  .mega-panel{width:460px;}
}
@media (max-width:980px){
  .nav-wrap{height:64px;gap:14px;}
  .nav-burger{display:inline-flex;}
  .nav-mega{display:none;}
  .main-nav{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    padding:14px 20px 20px;background:rgba(12,16,40,.99);
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 22px 44px rgba(8,11,30,.45);
  }
  .main-nav.is-open{display:flex;}
  .nav-link{width:100%;border-radius:10px;padding:12px 14px;font-size:15.5px;}
  .section{padding:60px 0;}
  .section-title{font-size:26px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .page-hero{padding:52px 0 62px;}
  .hero-title{font-size:29px;}
  .hero-lead{font-size:15.5px;}
  .pattern-grid{grid-template-columns:1fr;}
  .bonus-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stack-item{grid-template-columns:48px minmax(0,1fr);gap:14px;padding:18px;}
  .stack-index{width:48px;height:48px;font-size:16px;border-radius:12px;}
  .stack-chip{grid-column:1/-1;justify-self:start;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{justify-content:flex-start;}
  .cta-copy h2{font-size:22px;}
  .ring-row{flex-wrap:wrap;gap:16px;}
}
@media (max-width:520px){
  .hero-title{font-size:25px;line-height:1.32;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .panel-stats{grid-template-columns:1fr 1fr 1fr;gap:8px;}
  .section-title{font-size:22px;}
  .section-sub{font-size:15px;}
  .faq-item summary{font-size:15.5px;padding:16px 18px;}
  .faq-body{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:30px 22px;}
  .ring{width:106px;height:106px;}
  .ring-num{font-size:26px;}
}