/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52a2a;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-soft:#e8c87a;
  --navy:#1f3a5f;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --paper:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.14);
  --line-gold:rgba(212,175,55,.55);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:20px;
  --shadow-xs:0 1px 3px rgba(58,52,40,.06);
  --shadow-sm:0 4px 14px rgba(58,52,40,.07);
  --shadow:0 12px 32px rgba(58,52,40,.10);
  --shadow-lg:0 22px 54px rgba(58,52,40,.15);
  --t:.25s ease;
  --sidebar-w:268px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:"Songti SC","STSong",SimSun,"Noto Serif SC","Source Han Serif SC",serif;
  font-weight:700;
  line-height:1.35;
  color:var(--ink);
}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t)}
a:hover{color:var(--gold-deep)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px}
::selection{background:rgba(212,175,55,.35);color:var(--ink)}

/* ============ 布局骨架 ============ */
.shell{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.container-xxl{
  width:100%;
  max-width:1264px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ============ 左侧导航 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  padding:26px 20px 22px;
  background:linear-gradient(170deg,#8c1f1f 0%,#6d1616 55%,#4d1010 100%);
  border-right:1px solid rgba(212,175,55,.30);
  box-shadow:6px 0 30px rgba(58,18,18,.14);
  display:flex;
  flex-direction:column;
  z-index:1045;
  overflow-y:auto;
  transition:transform .3s ease;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:9px;
  background:linear-gradient(150deg,#e8c87a,#d4af37 45%,#a8780a);
  color:#5e1313;
  font-family:"Songti SC",SimSun,serif;
  font-size:20px;font-weight:700;line-height:1;
  box-shadow:0 6px 16px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.6);
}
.brand-text{
  font-family:"Songti SC",SimSun,serif;
  font-size:18px;font-weight:700;letter-spacing:.02em;color:#fff;
}
.brand-note{
  margin-top:10px;
  font-size:12.5px;
  letter-spacing:.10em;
  color:rgba(232,200,122,.78);
}
.side-nav{margin-top:26px;display:flex;flex-direction:column;gap:4px}
.side-link{
  position:relative;
  display:flex;align-items:center;
  padding:11px 14px 11px 16px;
  border-radius:10px;
  font-size:14.5px;
  color:rgba(255,255,255,.80);
  transition:var(--t);
}
.side-link::before{
  content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;
  background:linear-gradient(180deg,#e8c87a,#d4af37);
  transition:height var(--t);
}
.side-link:hover{background:rgba(255,255,255,.10);color:#fff}
.side-link:hover::before{height:18px}
.side-link.active{
  background:rgba(212,175,55,.16);
  color:var(--gold-soft);
  font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(212,175,55,.35);
}
.side-link.active::before{height:22px}
.side-cta{
  margin-top:auto;
  display:flex;align-items:center;justify-content:center;
  padding:12px 18px;
  border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#e8c87a,#d4af37 40%,#b8860b);
  color:#482f04;font-weight:700;font-size:14.5px;
  box-shadow:0 10px 24px rgba(0,0,0,.28);
  transition:var(--t);
}
.side-cta:hover{transform:translateY(-2px);color:#3a2403;box-shadow:0 14px 30px rgba(0,0,0,.36)}
.side-foot{margin-top:20px;padding-top:16px;border-top:1px solid rgba(212,175,55,.22);font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7}

/* ============ 移动端顶栏 ============ */
.topbar{
  display:none;
  position:sticky;top:0;z-index:1035;
  align-items:center;gap:12px;
  height:62px;
  padding:0 16px;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.35);
  box-shadow:0 6px 20px rgba(58,18,18,.20);
}
.hamburger{
  width:40px;height:40px;border-radius:9px;
  border:1px solid rgba(212,175,55,.45);
  display:grid;place-content:center;gap:5px;
  background:rgba(255,255,255,.06);
  transition:var(--t);
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-soft)}
.hamburger[aria-expanded="true"]{background:rgba(212,175,55,.22)}
.topbar-brand{flex:1;font-family:"Songti SC",SimSun,serif;font-size:16.5px;font-weight:700;color:#fff;letter-spacing:.02em}
.topbar-brand:hover{color:var(--gold-soft)}
.topbar-cta{
  padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#d4af37,#b8860b);color:#3f2a04;
}
.scrim{
  position:fixed;inset:0;background:rgba(40,14,14,.55);
  opacity:0;visibility:hidden;transition:var(--t);z-index:1040;
  backdrop-filter:blur(2px);
}
.scrim.show{opacity:1;visibility:visible}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:68px 0 60px;
  text-align:center;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1616 52%,#5e1313 100%);
  color:#fff;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.20;filter:saturate(.75);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 14px);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(ellipse at 50% -10%,rgba(212,175,55,.26),transparent 62%);
}
.hero-inner{position:relative;z-index:2}
.hero-badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.tag{
  display:inline-block;
  padding:5px 15px;
  border-radius:999px;
  border:1px solid rgba(212,175,55,.62);
  background:rgba(212,175,55,.12);
  color:var(--gold-soft);
  font-size:12.5px;
  letter-spacing:.10em;
}
.hero-title{
  font-size:clamp(27px,3.4vw,42px);
  color:var(--gold-soft);
  letter-spacing:.02em;
  margin-bottom:20px;
  text-shadow:0 3px 22px rgba(0,0,0,.38);
}
.hero-lead{
  max-width:860px;margin:0 auto;
  font-size:15.5px;line-height:1.95;
  color:#f4e9cf;
}
.hero-search{
  display:flex;gap:8px;
  max-width:640px;margin:32px auto 0;
  padding:7px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(212,175,55,.52);
  box-shadow:0 14px 34px rgba(0,0,0,.22);
  backdrop-filter:blur(6px);
}
.hero-search input{
  flex:1;min-width:0;
  padding:10px 20px;
  border:0;background:transparent;
  color:#fff;font-size:14.5px;
  outline:none;
}
.hero-search input::placeholder{color:rgba(255,255,255,.60)}
.hero-search button{
  padding:10px 28px;
  border-radius:999px;
  background:linear-gradient(135deg,#e8c87a,#d4af37 40%,#b8860b);
  color:#432d05;font-weight:700;font-size:14.5px;
  transition:var(--t);
  white-space:nowrap;
}
.hero-search button:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,0,0,.30)}
.hero-quick{
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:center;
  margin-top:28px;font-size:14px;
}
.quick-label{color:rgba(255,255,255,.58);letter-spacing:.08em}
.hero-quick a{
  color:var(--gold-soft);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.hero-quick a:hover{color:#fff;border-bottom-color:var(--gold)}

/* ============ 数据条 ============ */
.stat-strip{background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-xs)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 18px;text-align:center;border-right:1px dashed var(--line)}
.stat:last-child{border-right:0}
.stat-num{
  display:block;
  font-family:"Songti SC",SimSun,serif;
  font-size:36px;font-weight:700;line-height:1.1;
  color:var(--gold-deep);
  letter-spacing:.01em;
}
.stat-label{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);letter-spacing:.05em}

/* ============ 通用 section ============ */
.section{padding:68px 0}
.section-alt{background:var(--bg-alt)}
.section-paper{background:var(--paper)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;margin-bottom:38px;
}
.section-head .titles{position:relative;padding-left:20px}
.section-head .titles::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,#d4af37,#8c1f1f);
}
.section-title{font-size:clamp(21px,2.2vw,29px)}
.section-sub{
  margin-top:10px;
  max-width:820px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--muted);
}
.more-link{
  font-size:14px;font-weight:700;color:var(--gold-deep);
  border-bottom:1px solid rgba(184,134,11,.38);
  padding-bottom:2px;white-space:nowrap;
}
.more-link:hover{color:var(--red);border-bottom-color:var(--red)}

/* ============ 资料目录 ============ */
.tree-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tree-group{
  padding:26px 26px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:var(--t);
}
.tree-group:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow)}
.tree-group h3{
  display:flex;align-items:center;gap:10px;
  font-size:17px;margin-bottom:14px;
}
.tree-group h3::before{
  content:"";width:9px;height:9px;border-radius:2px;
  background:var(--gold);transform:rotate(45deg);flex:0 0 auto;
}
.tree-list li{
  position:relative;
  padding:9px 0 9px 20px;
  font-size:14.2px;
  border-bottom:1px dashed rgba(140,31,31,.10);
}
.tree-list li:last-child{border-bottom:0}
.tree-list li::before{
  content:"";position:absolute;left:2px;top:16px;
  width:7px;height:7px;border-radius:2px;
  background:rgba(140,31,31,.22);
}
.tree-list li:hover::before{background:var(--gold-deep)}

/* ============ 价值点 ============ */
.value-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.value-item{
  display:flex;gap:18px;
  padding:24px 26px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:var(--t);
}
.value-item:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow)}
.value-index{
  font-family:"Songti SC",SimSun,serif;
  font-size:26px;font-weight:700;line-height:1;
  color:rgba(140,31,31,.26);
  flex:0 0 auto;
  padding-top:2px;
}
.value-item h3{font-size:16.5px;margin-bottom:8px}
.value-item p{font-size:14px;color:var(--muted);line-height:1.85}

/* ============ 图表 ============ */
.chart-wrap{display:grid;grid-template-columns:1.3fr .95fr;gap:24px;align-items:stretch}
.chart-panel{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 32px;
  box-shadow:var(--shadow-sm);
}
.chart-row{display:grid;grid-template-columns:62px 1fr 76px;align-items:center;gap:14px;margin-bottom:20px}
.chart-row:last-child{margin-bottom:0}
.chart-label{font-family:"Songti SC",SimSun,serif;font-weight:700;font-size:14.5px}
.chart-track{height:12px;border-radius:999px;background:rgba(140,31,31,.08);overflow:hidden}
.chart-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#e8c87a,#d4af37 50%,#b8860b);transition:width .8s ease}
.chart-fill.alt{background:linear-gradient(90deg,#c66a5e,#a52a2a 55%,#8c1f1f)}
.chart-val{
  text-align:right;
  font-family:"Songti SC",SimSun,serif;
  font-weight:700;font-size:14.5px;color:var(--gold-deep);
}
.mini-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.mini{
  padding:16px 18px;
  border-radius:var(--radius-sm);
  background:#fdf8ec;
  border:1px solid rgba(212,175,55,.35);
}
.mini b{display:block;font-family:"Songti SC",SimSun,serif;font-size:22px;color:var(--navy);line-height:1.2}
.mini span{font-size:12.8px;color:var(--muted)}
.chart-note{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:18px}

/* ============ 相关资源 ============ */
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rail-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:var(--t);
}
.rail-card:hover{transform:translateY(-6px);border-color:var(--line-gold);box-shadow:var(--shadow-lg)}
.rail-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e7dcc6}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.rail-card:hover .rail-thumb img{transform:scale(1.06)}
.seal{
  position:absolute;left:12px;top:12px;
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:7px;
  background:#8c1f1f;
  border:1px solid var(--gold);
  color:var(--gold-soft);
  font-family:"Songti SC",SimSun,serif;
  font-size:12.5px;font-weight:700;line-height:1.1;
  letter-spacing:.02em;
  text-align:center;
  padding:2px;
  box-shadow:0 6px 14px rgba(0,0,0,.28);
}
.rail-body{padding:17px 19px 21px}
.rail-body h3{font-size:15.5px;margin-bottom:8px}
.rail-body p{font-size:13.4px;color:var(--muted);line-height:1.8}

/* ============ 资讯列表 ============ */
.news-list{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.news-item{
  display:grid;grid-template-columns:112px 1fr auto;
  gap:22px;align-items:start;
  padding:22px 28px;
  border-bottom:1px dashed var(--line);
  transition:background var(--t);
}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#fdf8ec}
.news-date{
  font-family:"Songti SC",SimSun,serif;
  font-size:14px;font-weight:700;color:var(--gold-deep);
  letter-spacing:.02em;padding-top:2px;
}
.news-item h3{font-size:15.5px;margin-bottom:5px}
.news-item p{font-size:13.5px;color:var(--muted);line-height:1.8}
.news-tag{
  padding:3px 12px;border-radius:999px;
  background:rgba(31,58,95,.08);
  border:1px solid rgba(31,58,95,.18);
  color:var(--navy);
  font-size:12.5px;white-space:nowrap;
}

/* ============ 图文 band ============ */
.band{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:58px}
.band:last-child{margin-bottom:0}
.band-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:2px solid rgba(212,175,55,.55);
  box-shadow:var(--shadow);
  background:#e7dcc6;
}
.band-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.band.rev .band-media{order:2}
.band-body h3{font-size:clamp(19px,1.9vw,23px);margin-bottom:14px}
.band-body > p{font-size:14.5px;color:var(--muted);line-height:1.9;margin-bottom:16px}
.step-list li{
  position:relative;
  padding-left:30px;
  margin-bottom:11px;
  font-size:14.2px;
  color:var(--ink);
  line-height:1.8;
}
.step-list li::before{
  content:attr(data-i);
  position:absolute;left:0;top:4px;
  width:20px;height:20px;
  display:grid;place-items:center;
  border-radius:50%;
  background:rgba(212,175,55,.20);
  color:var(--gold-deep);
  font-size:11.5px;font-weight:700;
  font-family:"Songti SC",SimSun,serif;
}

/* ============ 热门专题 ============ */
.chip-cloud{display:flex;flex-wrap:wrap;gap:12px}
.chip{
  padding:9px 20px;
  border-radius:999px;
  background:var(--paper);
  border:1px solid var(--line);
  font-size:14px;
  color:var(--ink);
  box-shadow:var(--shadow-xs);
  transition:var(--t);
}
.chip:hover{transform:translateY(-2px);border-color:var(--gold);color:var(--red);box-shadow:var(--shadow-sm)}

/* ============ 成功路径 ============ */
.path{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.path-step{
  padding:26px 24px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:var(--t);
}
.path-step:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow)}
.path-step .no{
  font-family:"Songti SC",SimSun,serif;
  font-size:13px;font-weight:700;letter-spacing:.18em;
  color:var(--gold-deep);
}
.path-step h3{font-size:16px;margin:10px 0 8px}
.path-step p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* ============ 口碑 ============ */
.voice-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.voice{
  padding:24px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:var(--t);
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-gold)}
.voice p{font-size:14px;line-height:1.9;margin-bottom:18px}
.voice-user{display:flex;align-items:center;gap:11px}
.avatar{
  width:38px;height:38px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:50%;
  background:linear-gradient(150deg,#8c1f1f,#5e1313);
  border:1px solid rgba(212,175,55,.55);
  color:var(--gold-soft);
  font-family:"Songti SC",SimSun,serif;
  font-size:16px;font-weight:700;
}
.voice-name{font-size:13.5px;font-weight:700;color:var(--ink)}
.voice-meta{font-size:12.5px;color:var(--muted)}

/* ============ 平台保障 ============ */
.guard-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard{
  display:flex;gap:14px;align-items:flex-start;
  padding:24px 22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:var(--t);
}
.guard:hover{border-color:var(--line-gold);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.guard svg{flex:0 0 auto;color:var(--gold-deep);margin-top:2px}
.guard h3{font-size:15.5px;margin-bottom:6px}
.guard p{font-size:13.4px;color:var(--muted);line-height:1.8}

/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  display:block;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:var(--t);
  color:var(--ink);
}
.channel-card:hover{transform:translateY(-6px);border-color:var(--line-gold);box-shadow:var(--shadow-lg);color:var(--ink)}
.channel-thumb{aspect-ratio:16/9;overflow:hidden;background:#e7dcc6}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.channel-card:hover .channel-thumb img{transform:scale(1.06)}
.channel-body{padding:22px 24px 26px}
.channel-body .no{
  font-family:"Songti SC",SimSun,serif;
  font-size:12.5px;font-weight:700;letter-spacing:.2em;color:var(--gold-deep);
}
.channel-body h3{font-size:18px;margin:8px 0 10px}
.channel-body p{font-size:13.8px;color:var(--muted);line-height:1.85;margin-bottom:16px}
.channel-more{font-size:13.8px;font-weight:700;color:var(--red)}
.channel-card:hover .channel-more{color:var(--gold-deep)}

/* ============ FAQ ============ */
.faq .accordion-item{
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  margin-bottom:12px;
  background:var(--paper);
  box-shadow:var(--shadow-xs);
}
.faq .accordion-item:last-child{margin-bottom:0}
.faq .accordion-button{
  padding:19px 24px;
  font-family:"Songti SC",SimSun,serif;
  font-size:16px;font-weight:700;
  color:var(--ink);
  background:var(--paper);
  box-shadow:none;
  line-height:1.5;
}
.faq .accordion-button:not(.collapsed){
  background:#fdf8ec;
  color:var(--red);
  box-shadow:none;
}
.faq .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(212,175,55,.30);
  border-color:var(--gold);
}
.faq .accordion-button::after{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8860b'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  transform:none;
  width:1.05rem;height:1.05rem;background-size:1.05rem;
}
.faq .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%238c1f1f'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  transform:none;
}
.faq .accordion-body{
  padding:4px 24px 22px;
  font-size:14.2px;
  color:var(--muted);
  line-height:1.95;
}

/* ============ 领取表单 ============ */
.lead-wrap{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:44px;
  align-items:center;
  padding:50px;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1616 55%,#4d1010 100%);
  box-shadow:var(--shadow-lg);
  color:#fff;
}
.lead-wrap::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.28),transparent 68%);
  pointer-events:none;
}
.lead-copy{position:relative;z-index:2}
.lead-copy h2{font-size:clamp(21px,2.1vw,27px);color:var(--gold-soft);margin-bottom:14px}
.lead-copy p{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.82)}
.lead-points{margin-top:20px;display:flex;flex-direction:column;gap:9px}
.lead-points li{
  position:relative;padding-left:22px;
  font-size:13.8px;color:rgba(255,255,255,.80);
}
.lead-points li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;
  background:var(--gold);transform:rotate(45deg);
}
.lead-form{
  position:relative;z-index:2;
  background:#fff;
  border-radius:var(--radius);
  padding:30px;
  box-shadow:var(--shadow);
}
.lead-form h3{font-size:17px;margin-bottom:6px;color:var(--ink)}
.lead-form .form-hint{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field input,.field select{
  width:100%;
  padding:11px 14px;
  border:1px solid rgba(140,31,31,.20);
  border-radius:var(--radius-sm);
  background:#fdfbf6;
  font-size:14px;
  color:var(--ink);
  transition:var(--t);
}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--gold);
  background:#fff;
  box-shadow:0 0 0 3px rgba(212,175,55,.20);
}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  width:100%;
  padding:13px 26px;
  border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#e8c87a,#d4af37 40%,#b8860b);
  color:#432d05;font-weight:700;font-size:15px;
  box-shadow:0 10px 24px rgba(184,134,11,.30);
  transition:var(--t);
}
.btn-gold:hover{transform:translateY(-2px);color:#3a2403;box-shadow:0 14px 30px rgba(184,134,11,.40)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(212,175,55,.70);
  color:var(--gold-soft);
  font-weight:700;font-size:14.5px;
  background:rgba(255,255,255,.04);
  transition:var(--t);
}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;border-color:var(--gold)}
.form-tip{
  margin-top:14px;
  font-size:13.2px;
  color:#8c1f1f;
  display:none;
  line-height:1.7;
}
.form-tip.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:auto;
  background:linear-gradient(180deg,#5e1313 0%,#3f0d0d 100%);
  border-top:1px solid var(--gold);
  color:rgba(255,255,255,.72);
  padding-top:54px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand .brand-mark{width:38px;height:38px;font-size:19px}
.foot-brand span{font-family:"Songti SC",SimSun,serif;font-size:18px;font-weight:700;color:#fff}
.foot-about{font-size:13.6px;line-height:1.9;color:rgba(255,255,255,.68);max-width:390px}
.foot-col h4{
  font-size:15px;color:var(--gold-soft);
  margin-bottom:16px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(212,175,55,.22);
}
.foot-col a{display:block;padding:5px 0;font-size:13.8px;color:rgba(255,255,255,.72)}
.foot-col a:hover{color:var(--gold-soft)}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:18px 0;
  border-top:1px solid rgba(212,175,55,.22);
  font-size:13px;
  color:rgba(232,200,122,.72);
}
.foot-bottom p{margin:0}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .rail{grid-template-columns:repeat(2,1fr)}
  .guard-row{grid-template-columns:repeat(2,1fr)}
  .path{grid-template-columns:repeat(2,1fr)}
  .container-xxl{padding-left:26px;padding-right:26px}
}
@media (max-width:991.98px){
  .shell{margin-left:0}
  .sidebar{transform:translateX(-100%);box-shadow:none}
  .sidebar.open{transform:translateX(0);box-shadow:12px 0 40px rgba(30,10,10,.45)}
  .topbar{display:flex}
  .hero{padding:50px 0 46px}
  .chart-wrap{grid-template-columns:1fr}
  .band{grid-template-columns:1fr;gap:26px;margin-bottom:44px}
  .band.rev .band-media{order:0}
  .tree-grid{grid-template-columns:1fr 1fr}
  .voice-wall{grid-template-columns:1fr 1fr}
  .lead-wrap{grid-template-columns:1fr;padding:34px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .foot-about{max-width:none}
  .section{padding:54px 0}
}
@media (max-width:767.98px){
  .section{padding:44px 0}
  .container-xxl{padding-left:18px;padding-right:18px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px dashed var(--line)}
  .tree-grid,
  .value-list,
  .path,
  .voice-wall,
  .rail,
  .guard-row,
  .channel-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:8px;padding:20px 20px}
  .news-tag{justify-self:start}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .lead-wrap{padding:26px;border-radius:var(--radius)}
  .lead-form{padding:22px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .hero-search{flex-direction:column;border-radius:18px;padding:10px}
  .hero-search input{padding:10px 14px;text-align:center}
  .hero-search button{border-radius:12px;padding:11px 20px;width:100%}
  .hero-quick{gap:8px 14px;font-size:13.5px}
  .chart-panel{padding:24px 20px}
  .chart-row{grid-template-columns:54px 1fr 66px;gap:10px}
  .mini-metrics{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519.98px){
  .hero{padding:40px 0 38px}
  .hero-title{font-size:25px}
  .hero-lead{font-size:14.2px}
  .stat-num{font-size:30px}
  .section-title{font-size:20px}
  .brand-text{font-size:16.5px}
  .topbar-brand{font-size:15px}
  .mini-metrics{grid-template-columns:1fr}
  .faq .accordion-button{font-size:15px;padding:16px 18px}
  .faq .accordion-body{padding:2px 18px 20px}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a52a2a;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --navy:#1f3a5f;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --paper:#ffffff;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.14);
 --line-gold:rgba(212,175,55,.55);
 --radius-sm:8px;
 --radius:14px;
 --radius-lg:20px;
 --shadow-xs:0 1px 3px rgba(58,52,40,.06);
 --shadow-sm:0 4px 14px rgba(58,52,40,.07);
 --shadow:0 12px 32px rgba(58,52,40,.10);
 --shadow-lg:0 22px 54px rgba(58,52,40,.15);
 --t:.25s ease;
 --sidebar-w:268px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-family:"Songti SC",SimSun,"Source Han Serif SC",serif;font-weight:700;line-height:1.35}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t)}
a:hover{color:var(--gold-deep)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container-xxl{
 width:100%;
 max-width:1264px;
 margin:0 auto;
 padding-left:32px;
 padding-right:32px;
}
/* ================= 布局骨架 ================= */
.app-shell{display:flex;min-height:100vh}
.app-main{margin-left:var(--sidebar-w);flex:1 1 auto;min-width:0;overflow-x:hidden}
/* ================= 侧边导航 ================= */
.side-rail{
 position:fixed;top:0;left:0;bottom:0;
 width:var(--sidebar-w);
 display:flex;flex-direction:column;
 padding:26px 20px 24px;
 background:linear-gradient(165deg,#8c1f1f 0%,#6d1616 56%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.30);
 box-shadow:6px 0 26px rgba(58,18,18,.16);
 z-index:1040;
 overflow-y:auto;
}
.side-rail::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 15px);
}
.side-rail > *{position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
 width:40px;height:40px;flex:0 0 auto;
 display:grid;place-items:center;
 border-radius:9px;
 background:linear-gradient(150deg,#e8c87a,#d4af37 45%,#a8780a);
 color:#5e1313;
 font-family:"Songti SC",SimSun,serif;
 font-size:20px;font-weight:700;line-height:1;
 box-shadow:0 6px 16px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.6);
}
.brand-text{
 font-family:"Songti SC",SimSun,serif;
 font-size:17.5px;font-weight:700;letter-spacing:.02em;color:#fff;line-height:1.35;
}
.brand-note{
 margin-top:14px;
 font-size:12.5px;
 letter-spacing:.10em;
 color:rgba(232,200,122,.78);
}
.side-nav{margin-top:26px;display:flex;flex-direction:column;gap:5px}
.side-link{
 position:relative;
 display:flex;align-items:center;gap:10px;
 padding:11px 14px;
 border-radius:var(--radius-sm);
 border-left:2px solid transparent;
 color:rgba(255,255,255,.82);
 font-size:14.5px;letter-spacing:.02em;
 transition:var(--t);
}
.side-link::before{
 content:"";width:5px;height:5px;border-radius:1px;
 background:rgba(232,200,122,.55);flex:0 0 auto;
 transition:var(--t);
}
.side-link:hover{background:rgba(255,255,255,.09);color:#fff}
.side-link:hover::before{background:var(--gold)}
.side-link.active{
 color:var(--gold-soft);
 background:rgba(212,175,55,.15);
 border-left-color:var(--gold);
 font-weight:700;
}
.side-link.active::before{background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18)}
.side-cta{
 margin-top:auto;
 display:flex;align-items:center;justify-content:center;
 padding:12px 18px;
 border-radius:var(--radius-sm);
 background:linear-gradient(135deg,#e8c87a,#d4af37 40%,#b8860b);
 color:#482f04;font-weight:700;font-size:14.5px;
 box-shadow:0 10px 24px rgba(0,0,0,.28);
 transition:var(--t);
}
.side-cta:hover{transform:translateY(-2px);color:#3a2403;box-shadow:0 14px 30px rgba(0,0,0,.36)}
.rail-foot{margin-top:22px;font-size:12px;line-height:1.7;color:rgba(232,200,122,.62)}
/* ================= 移动顶栏 ================= */
.topbar{
 display:none;
 position:sticky;top:0;z-index:1035;
 align-items:center;gap:12px;
 height:62px;
 padding:0 16px;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 border-bottom:1px solid rgba(212,175,55,.35);
 box-shadow:0 6px 20px rgba(58,18,18,.20);
}
.hamburger{
 width:40px;height:40px;border-radius:9px;
 border:1px solid rgba(212,175,55,.45);
 display:grid;place-content:center;gap:5px;
 background:rgba(255,255,255,.06);
 transition:var(--t);
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-soft);transition:var(--t)}
.hamburger[aria-expanded="true"]{background:rgba(212,175,55,.22)}
.topbar-brand{flex:1;font-family:"Songti SC",SimSun,serif;font-size:16px;font-weight:700;color:#fff;letter-spacing:.02em}
.topbar-brand:hover{color:var(--gold-soft)}
.topbar-cta{
 padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#3f2a04;white-space:nowrap;
}
.topbar-cta:hover{color:#2f1f03}
.nav-mask{
 position:fixed;inset:0;z-index:1038;
 background:rgba(40,10,10,.55);
 backdrop-filter:blur(2px);
 opacity:0;pointer-events:none;transition:opacity var(--t);
}
.nav-mask.show{opacity:1;pointer-events:auto}
/* ================= 页首 Hero ================= */
.page-hero{
 position:relative;
 overflow:hidden;
 padding:60px 0 64px;
 color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1616 52%,#5e1313 100%);
}
.page-hero-bg{
 position:absolute;inset:0;
 background-size:cover;background-position:center;
 opacity:.20;filter:saturate(.75);
}
.page-hero::before{
 content:"";position:absolute;inset:0;z-index:1;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 14px);
}
.page-hero::after{
 content:"";position:absolute;inset:0;z-index:1;
 background:radial-gradient(ellipse at 18% -10%,rgba(212,175,55,.28),transparent 60%);
}
.page-hero-inner{
 position:relative;z-index:2;
 display:grid;
 grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
 gap:52px;
 align-items:center;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:18px}
.crumbs a{color:rgba(232,200,122,.90)}
.crumbs a:hover{color:#fff}
.crumbs .sep{color:rgba(255,255,255,.38)}
.tag{
 display:inline-block;
 padding:5px 15px;
 border-radius:999px;
 border:1px solid rgba(212,175,55,.62);
 background:rgba(212,175,55,.12);
 color:var(--gold-soft);
 font-size:12.5px;
 letter-spacing:.10em;
}
.page-hero h1{
 margin:18px 0 18px;
 font-size:clamp(26px,2.9vw,40px);
 color:var(--gold-soft);
 letter-spacing:.01em;
 text-shadow:0 3px 22px rgba(0,0,0,.38);
}
.page-hero .lead{
 font-size:15.5px;
 line-height:1.95;
 color:#f4e9cf;
 max-width:640px;
}
.hero-points{margin:24px 0 0;display:grid;gap:11px;max-width:620px}
.hero-points li{
 position:relative;
 padding-left:26px;
 font-size:14.5px;
 color:#f0e4c9;
}
.hero-points li::before{
 content:"";position:absolute;left:0;top:9px;
 width:9px;height:9px;border-radius:2px;
 background:linear-gradient(140deg,var(--gold-soft),var(--gold-deep));
 box-shadow:0 0 0 3px rgba(212,175,55,.16);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;
 padding:13px 30px;
 border-radius:var(--radius-sm);
 background:linear-gradient(135deg,#e8c87a,#d4af37 42%,#b8860b);
 color:#3f2a04;font-weight:700;font-size:15px;
 box-shadow:0 10px 24px rgba(20,6,6,.28);
 transition:var(--t);
}
.btn-gold:hover{transform:translateY(-2px);color:#2f1f03;box-shadow:0 16px 34px rgba(20,6,6,.36)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;
 padding:12px 28px;
 border-radius:var(--radius-sm);
 border:1px solid rgba(212,175,55,.72);
 background:rgba(255,255,255,.06);
 color:#f6ecd4;font-weight:700;font-size:15px;
 transition:var(--t);
}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;border-color:var(--gold);transform:translateY(-2px)}
.trust-bar{
 display:flex;flex-wrap:wrap;gap:8px 22px;
 margin-top:26px;padding-top:20px;
 border-top:1px solid rgba(212,175,55,.26);
 font-size:13px;color:rgba(244,233,207,.80);
}
.trust-bar span{display:inline-flex;align-items:center;gap:7px}
.trust-bar span::before{
 content:"";width:6px;height:6px;border-radius:50%;
 background:var(--gold);flex:0 0 auto;
}
.hero-panel{
 background:rgba(255,255,255,.07);
 border:2px solid rgba(212,175,55,.62);
 border-radius:var(--radius-lg);
 padding:14px;
 box-shadow:0 26px 60px rgba(20,6,6,.38);
 backdrop-filter:blur(4px);
}
.hero-panel img{border-radius:12px;width:100%;object-fit:cover;aspect-ratio:16/11}
.panel-stats{
 display:grid;grid-template-columns:repeat(3,1fr);
 gap:8px;margin-top:12px;
}
.panel-stats div{
 text-align:center;
 padding:10px 6px;
 border-radius:10px;
 background:rgba(0,0,0,.20);
 border:1px solid rgba(212,175,55,.28);
}
.panel-stats b{display:block;font-size:18px;color:var(--gold-soft);font-weight:700;line-height:1.3}
.panel-stats small{display:block;font-size:11.5px;color:rgba(255,255,255,.66);letter-spacing:.04em}
/* ================= 区块通用 ================= */
.section{padding:66px 0}
.section-alt{background:var(--bg-alt)}
.section-paper{background:var(--paper)}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:24px;flex-wrap:wrap;margin-bottom:34px;
}
.section-head .titles{position:relative;padding-left:18px;max-width:800px}
.section-head .titles::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.eyebrow{display:block;font-size:12.5px;letter-spacing:.18em;color:var(--gold-deep);font-weight:700;margin-bottom:6px}
.section-title{font-size:clamp(21px,2.4vw,29px);color:var(--ink)}
.section-sub{margin-top:10px;color:var(--muted);font-size:14.5px}
.link-more{
 display:inline-flex;align-items:center;gap:6px;
 color:var(--gold-deep);font-weight:700;font-size:14.5px;
 padding-bottom:3px;border-bottom:1px solid transparent;transition:var(--t);
}
.link-more::after{content:"";width:7px;height:7px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);margin-left:2px}
.link-more:hover{color:var(--red);border-bottom-color:var(--gold)}
/* ================= 指标看板 ================= */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
 position:relative;
 padding:26px 22px;
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:var(--t);
 overflow:hidden;
}
.metric-card::after{
 content:"";position:absolute;left:0;right:0;top:0;height:3px;
 background:linear-gradient(90deg,var(--gold),var(--gold-deep));
 opacity:.85;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.metric-num{
 font-family:"Songti SC",SimSun,serif;
 font-size:36px;font-weight:700;line-height:1.1;
 color:var(--gold-deep);
}
.metric-num small{font-size:15px;margin-left:4px;color:var(--red)}
.metric-label{margin-top:8px;font-size:15px;font-weight:700;color:var(--ink)}
.metric-note{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.75}
/* ================= 玩法矩阵 ================= */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.play-card{
 position:relative;
 display:flex;flex-direction:column;
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 overflow:hidden;
 transition:var(--t);
}
.play-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.card-cover{position:relative;overflow:hidden}
.card-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.play-card:hover .card-cover img{transform:scale(1.05)}
.card-cover::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(94,19,19,0) 45%,rgba(94,19,19,.42) 100%);
}
.seal{
 position:absolute;top:12px;left:12px;z-index:2;
 width:34px;height:34px;
 display:grid;place-items:center;
 border-radius:7px;
 background:linear-gradient(150deg,#a52a2a,#8c1f1f);
 border:1px solid var(--gold);
 color:var(--gold-soft);
 font-family:"Songti SC",SimSun,serif;
 font-size:15px;font-weight:700;line-height:1;
 box-shadow:0 6px 16px rgba(0,0,0,.28);
}
.play-body{padding:18px 18px 22px;display:flex;flex-direction:column;flex:1}
.play-body h3{font-size:17px;color:var(--ink);margin-bottom:10px}
.play-body p{font-size:13.5px;color:var(--muted);line-height:1.85;flex:1}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.mini-tag{
 display:inline-block;padding:3px 10px;border-radius:999px;
 background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.42);
 color:var(--gold-deep);
 font-size:12px;letter-spacing:.03em;
}
/* ================= 打法对照 ================= */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.compare-col{
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 overflow:hidden;
 transition:var(--t);
}
.compare-col:hover{box-shadow:var(--shadow);border-color:var(--gold)}
.compare-head{
 display:flex;align-items:center;gap:12px;
 padding:18px 24px;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:#fff;
}
.compare-head .mark{
 width:32px;height:32px;border-radius:7px;
 display:grid;place-items:center;
 background:linear-gradient(150deg,#e8c87a,#b8860b);
 color:#5e1313;font-family:"Songti SC",SimSun,serif;font-weight:700;font-size:15px;
}
.compare-head h3{font-size:17px;color:#fff}
.compare-head small{display:block;font-size:12px;color:rgba(232,200,122,.82);letter-spacing:.08em;font-weight:400}
.compare-list{padding:20px 24px 24px;display:grid;gap:14px}
.compare-list li{
 display:grid;grid-template-columns:78px 1fr;gap:12px;
 padding-bottom:14px;
 border-bottom:1px dashed rgba(140,31,31,.16);
 font-size:14px;
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list b{color:var(--red);font-family:"Songti SC",SimSun,serif}
.compare-list span{color:var(--ink)}
.compare-list span em{display:block;font-style:normal;color:var(--muted);font-size:13px;margin-top:3px}
/* ================= 里程碑时间线 ================= */
.timeline{position:relative;display:grid;gap:18px;padding-left:34px}
.timeline::before{
 content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.18));
}
.tl-item{
 position:relative;
 padding:20px 24px;
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.tl-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:var(--gold)}
.tl-item::before{
 content:"";position:absolute;left:-30px;top:26px;
 width:12px;height:12px;border-radius:3px;
 background:linear-gradient(140deg,#e8c87a,#b8860b);
 border:2px solid var(--bg-alt);
 box-shadow:0 0 0 3px rgba(212,175,55,.20);
}
.tl-step{
 display:inline-block;margin-bottom:8px;
 font-size:12px;letter-spacing:.14em;font-weight:700;
 color:var(--gold-deep);
}
.tl-item h3{font-size:16.5px;margin-bottom:8px}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.85}
/* ================= 资讯列表 ================= */
.news-list{display:grid;gap:16px}
.news-item{
 display:grid;grid-template-columns:170px 1fr;
 gap:22px;
 align-items:center;
 padding:16px;
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold)}
.news-thumb{overflow:hidden;border-radius:10px}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-body h3{font-size:17px;margin-bottom:8px}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--red)}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.85}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
/* ================= 平台保障 ================= */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.guard-item{
 padding:26px 22px;
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.guard-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--gold)}
.guard-icon{width:42px;height:42px;margin-bottom:14px;color:var(--gold-deep)}
.guard-icon svg{width:100%;height:100%;display:block}
.guard-item h3{font-size:16px;margin-bottom:8px}
.guard-item p{font-size:13.5px;color:var(--muted);line-height:1.85}
/* ================= 速查要点 ================= */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quick-card{
 position:relative;
 padding:26px 24px 24px;
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--gold)}
.quick-card h3{font-size:16.5px;margin-bottom:10px;padding-left:14px;position:relative}
.quick-card h3::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.quick-card p{font-size:14px;color:var(--muted);line-height:1.9}
/* ================= FAQ ================= */
.faq-wrap{display:grid;gap:14px;max-width:960px}
.faq-item{
 background:var(--paper);
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 overflow:hidden;
 transition:var(--t);
}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:var(--gold)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:18px 24px;
 font-family:"Songti SC",SimSun,serif;
 font-size:16.5px;font-weight:700;color:var(--ink);
 cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"";width:9px;height:9px;flex:0 0 auto;
 border-right:2px solid var(--gold-deep);
 border-bottom:2px solid var(--gold-deep);
 transform:rotate(45deg);transition:transform var(--t);
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 24px 22px;font-size:14.2px;color:var(--muted);line-height:1.95}
/* ================= 转化表单 ================= */
.cta-section{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1616 60%,#5e1313 100%);
 color:#fff;
}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16}
.cta-section::before{
 content:"";position:absolute;inset:0;z-index:1;
 background:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 15px);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:48px;align-items:center}
.cta-copy h2{font-size:clamp(22px,2.5vw,30px);color:var(--gold-soft);margin-bottom:16px}
.cta-copy p{color:#f2e6cc;font-size:14.8px;line-height:1.95}
.cta-copy ul{margin-top:20px;display:grid;gap:10px}
.cta-copy li{position:relative;padding-left:24px;font-size:14px;color:#efe2c6}
.cta-copy li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
 background:linear-gradient(140deg,var(--gold-soft),var(--gold-deep));
}
.sub-form{
 padding:26px;
 background:rgba(255,255,255,.96);
 border:1px solid rgba(212,175,55,.62);
 border-radius:var(--radius-lg);
 box-shadow:0 26px 60px rgba(20,6,6,.34);
 color:var(--ink);
}
.sub-form h3{font-size:17.5px;margin-bottom:6px}
.form-tip{font-size:13px;color:var(--muted);margin-bottom:18px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:13.2px;font-weight:700;color:var(--ink);margin-bottom:6px}
.form-field input,.form-field select{
 width:100%;padding:11px 14px;
 border:1px solid rgba(140,31,31,.20);
 border-radius:var(--radius-sm);
 background:#fffdf8;
 font-size:14px;
 transition:var(--t);
}
.form-field input:focus,.form-field select:focus{
 outline:none;
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.20);
 background:#fff;
}
.sub-form .btn-gold{width:100%;margin-top:6px}
.form-note{margin-top:12px;font-size:12.4px;color:var(--muted);line-height:1.75}
/* ================= 页脚 ================= */
.site-footer{
 background:linear-gradient(180deg,#6d1616,#4d1010);
 border-top:1px solid var(--gold);
 color:rgba(255,255,255,.78);
 padding:52px 0 26px;
}
.foot-grid{
 display:grid;
 grid-template-columns:1.5fr 1fr 1fr;
 gap:40px;
}
.foot-brand{display:flex;align-items:center;gap:12px;font-family:"Songti SC",SimSun,serif;font-size:17px;font-weight:700;color:#fff}
.foot-about{margin-top:16px;font-size:13.4px;line-height:1.9;color:rgba(255,255,255,.66);max-width:420px}
.foot-col h4{
 font-size:14.5px;color:var(--gold-soft);margin-bottom:14px;
 font-family:"Microsoft YaHei",sans-serif;letter-spacing:.06em;
}
.foot-col a{
 display:block;
 margin-bottom:9px;
 font-size:13.6px;
 color:rgba(255,255,255,.72);
 transition:var(--t);
}
.foot-col a:hover{color:var(--gold-soft);transform:translateX(3px)}
.foot-bottom{
 margin-top:38px;padding-top:20px;
 border-top:1px solid rgba(212,175,55,.24);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.8px;color:rgba(232,200,122,.72);
}
/* ================= 响应式 ================= */
@media (max-width:1199.98px){
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .guard-grid{grid-template-columns:repeat(2,1fr)}
 .quick-grid{grid-template-columns:1fr}
 .page-hero-inner{grid-template-columns:1fr;gap:36px}
 .hero-panel{max-width:520px}
 .cta-inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width:1023.98px){
 .side-rail{
  transform:translateX(-100%);
  transition:transform .32s ease;
  width:286px;
  box-shadow:14px 0 40px rgba(30,8,8,.42);
 }
 .side-rail.open{transform:translateX(0)}
 .app-main{margin-left:0}
 .topbar{display:flex}
 .container-xxl{padding-left:24px;padding-right:24px}
 .section{padding:54px 0}
 .page-hero{padding:44px 0 50px}
}
@media (max-width:767.98px){
 .container-xxl{padding-left:18px;padding-right:18px}
 .metric-grid{grid-template-columns:1fr 1fr;gap:14px}
 .matrix-grid{grid-template-columns:1fr;gap:18px}
 .compare-grid{grid-template-columns:1fr}
 .guard-grid{grid-template-columns:1fr}
 .news-item{grid-template-columns:1fr;gap:14px}
 .news-thumb img{aspect-ratio:16/8}
 .section{padding:46px 0}
 .section-head{margin-bottom:26px;align-items:flex-start}
 .hero-actions{gap:10px}
 .btn-gold,.btn-ghost{width:100%}
 .foot-grid{grid-template-columns:1fr;gap:28px}
 .foot-bottom{flex-direction:column;gap:8px}
 .timeline{padding-left:26px}
 .tl-item::before{left:-22px}
 .metric-num{font-size:30px}
}
@media (max-width:519.98px){
 body{font-size:14.5px}
 .metric-grid{grid-template-columns:1fr}
 .page-hero h1{font-size:23px}
 .panel-stats{grid-template-columns:1fr;gap:6px}
 .faq-item summary{padding:15px 18px;font-size:15.5px}
 .faq-body{padding:0 18px 18px}
 .sub-form{padding:20px}
 .trust-bar{gap:6px 14px;font-size:12.4px}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a52a2a;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --navy:#1f3a5f;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --paper:#ffffff;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.14);
 --line-gold:rgba(212,175,55,.55);
 --radius-sm:8px;
 --radius:14px;
 --radius-lg:20px;
 --shadow-xs:0 1px 3px rgba(58,52,40,.06);
 --shadow-sm:0 4px 14px rgba(58,52,40,.07);
 --shadow:0 12px 32px rgba(58,52,40,.10);
 --shadow-lg:0 22px 54px rgba(58,52,40,.15);
 --t:.25s ease;
 --sidebar-w:268px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t),box-shadow var(--t),transform var(--t)}
a:hover{color:var(--gold-deep)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container-xxl{
 width:100%;
 max-width:1264px;
 margin:0 auto;
 padding-left:32px;
 padding-right:32px;
}
/* ============ 侧边导航 ============ */
.shell{min-height:100vh}
.sidebar{
 position:fixed;top:0;left:0;bottom:0;
 width:var(--sidebar-w);
 z-index:1040;
 display:flex;flex-direction:column;
 padding:28px 22px 26px;
 background:linear-gradient(180deg,#8c1f1f 0%,#761a1a 55%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.35);
 overflow-y:auto;
}
.sidebar::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 16px);
}
.brand{position:relative;z-index:1;display:flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
 width:40px;height:40px;flex:0 0 auto;
 display:grid;place-items:center;
 border-radius:9px;
 background:linear-gradient(150deg,#e8c87a,#d4af37 45%,#a8780a);
 color:#5e1313;
 font-family:"Songti SC",SimSun,serif;
 font-size:20px;font-weight:700;line-height:1;
 box-shadow:0 6px 16px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.6);
}
.brand-text{
 font-family:"Songti SC",SimSun,serif;
 font-size:18px;font-weight:700;letter-spacing:.02em;color:#fff;
}
.brand-note{
 position:relative;z-index:1;
 margin-top:12px;
 font-size:12.5px;
 letter-spacing:.10em;
 color:rgba(232,200,122,.78);
}
.side-nav{position:relative;z-index:1;margin-top:26px;display:flex;flex-direction:column;gap:6px}
.side-link{
 display:block;
 padding:11px 15px;
 border-radius:var(--radius-sm);
 font-size:15px;
 color:rgba(255,255,255,.82);
 border-left:3px solid transparent;
 transition:var(--t);
}
.side-link:hover{color:#fff;background:rgba(212,175,55,.14);border-left-color:rgba(212,175,55,.55)}
.side-link.active{
 color:#f8e6bd;
 background:linear-gradient(90deg,rgba(212,175,55,.24),rgba(212,175,55,.04));
 border-left-color:var(--gold);
 box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.side-cta{
 position:relative;z-index:1;
 margin-top:auto;
 display:flex;align-items:center;justify-content:center;
 padding:12px 18px;
 border-radius:var(--radius-sm);
 background:linear-gradient(135deg,#e8c87a,#d4af37 40%,#b8860b);
 color:#482f04;font-weight:700;font-size:14.5px;
 box-shadow:0 10px 24px rgba(0,0,0,.28);
 transition:var(--t);
}
.side-cta:hover{transform:translateY(-2px);color:#3a2403;box-shadow:0 14px 30px rgba(0,0,0,.36)}
.nav-mask{
 display:none;
 position:fixed;inset:0;z-index:1035;
 background:rgba(58,18,18,.52);
 backdrop-filter:blur(2px);
}
/* ============ 移动端顶栏 ============ */
.topbar{
 display:none;
 position:sticky;top:0;z-index:1036;
 align-items:center;gap:12px;
 height:62px;
 padding:0 16px;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 border-bottom:1px solid rgba(212,175,55,.35);
 box-shadow:0 6px 20px rgba(58,18,18,.20);
}
.hamburger{
 width:40px;height:40px;border-radius:9px;
 border:1px solid rgba(212,175,55,.45);
 display:grid;place-content:center;gap:5px;
 background:rgba(255,255,255,.06);
 transition:var(--t);
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-soft)}
.hamburger:hover{background:rgba(212,175,55,.20)}
.hamburger[aria-expanded="true"]{background:rgba(212,175,55,.24)}
.topbar-brand{
 flex:1;
 font-family:"Songti SC",SimSun,serif;
 font-size:16.5px;font-weight:700;color:#fff;letter-spacing:.02em;
}
.topbar-brand:hover{color:var(--gold-soft)}
.topbar-cta{
 padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#3f2a04;
 transition:var(--t);
}
.topbar-cta:hover{color:#2f1f03;transform:translateY(-1px)}
/* ============ 主内容区 ============ */
.main{margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh}
.main > main{flex:1 1 auto}
/* ============ 页面首屏 ============ */
.page-hero{
 position:relative;
 overflow:hidden;
 padding:52px 0 46px;
 background:linear-gradient(180deg,#fffdf7 0%,#f4ecdc 100%);
 border-bottom:1px solid var(--line);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:url(/assets/images/backpic/back-3.webp) center/cover no-repeat;
 opacity:.10;
}
.page-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:110px;
 background:linear-gradient(180deg,rgba(247,242,231,0),rgba(247,242,231,.65));
}
.page-hero .container-xxl{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--gold-deep)}
.crumb .sep{color:rgba(138,128,112,.55)}
.crumb .now{color:var(--red);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;margin-top:16px}
.page-title{
 font-family:"Songti SC",SimSun,serif;
 font-size:clamp(26px,3vw,38px);
 font-weight:700;
 line-height:1.42;
 color:var(--red);
 margin:0 0 16px;
 letter-spacing:.01em;
}
.page-title .gold{color:var(--gold-deep)}
.page-lead{max-width:660px;margin:0 0 20px;font-size:15.5px;line-height:1.95;color:#4f4839}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag-lite{
 display:inline-block;padding:5px 14px;border-radius:999px;
 font-size:12.5px;letter-spacing:.06em;
 color:var(--red);background:rgba(140,31,31,.06);
 border:1px solid rgba(140,31,31,.20);
}
.tag-lite.gold{color:var(--gold-deep);background:rgba(212,175,55,.12);border-color:var(--line-gold)}
.hero-figure{
 position:relative;margin:0;
 border-radius:var(--radius-lg);
 overflow:hidden;
 border:2px solid var(--line-gold);
 box-shadow:var(--shadow);
 background:#fff;
}
.hero-figure img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:30px 18px 14px;
 font-size:13px;line-height:1.7;color:#f6e6bd;
 background:linear-gradient(180deg,rgba(94,19,19,0),rgba(94,19,19,.88));
}
.searchbar{
 display:flex;gap:10px;
 max-width:680px;
 margin:34px auto 0;
 padding:8px;
 background:#fff;
 border:1px solid var(--line-gold);
 border-radius:999px;
 box-shadow:var(--shadow-sm);
}
.searchbar input{
 flex:1;min-width:0;
 padding:9px 20px;
 border:0;background:transparent;
 font-size:14.5px;color:var(--ink);
 outline:none;
}
.searchbar input::placeholder{color:#a89e8c}
.searchbar .btn-gold{padding:9px 26px;border-radius:999px}
.search-hint{
 margin-top:12px;text-align:center;
 font-size:13px;color:var(--muted);
 min-height:20px;
}
.quick-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.chip{
 display:inline-block;
 padding:6px 16px;
 border-radius:999px;
 font-size:13.5px;
 color:var(--red);
 background:#fff;
 border:1px solid var(--line);
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.chip:hover{
 color:var(--red-deep);
 border-color:var(--gold);
 background:#fffaf0;
 transform:translateY(-2px);
 box-shadow:var(--shadow-sm);
}
/* ============ 通用区块 ============ */
.section{padding:70px 0}
.section-alt{background:var(--bg-alt)}
.section-paper{background:var(--paper)}
.section-tight{padding:56px 0}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:24px;flex-wrap:wrap;
 margin-bottom:36px;
}
.section-head .titles{position:relative;padding-left:18px}
.section-head .titles::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-eyebrow{font-size:12px;letter-spacing:.18em;color:var(--muted);font-weight:700}
.section-title{
 font-family:"Songti SC",SimSun,serif;
 font-size:clamp(21px,2.2vw,27px);
 font-weight:700;color:var(--ink);
 margin:6px 0 0;line-height:1.45;
}
.section-sub{margin:10px 0 0;max-width:760px;font-size:14px;color:var(--muted);line-height:1.85}
.link-more{
 font-size:14px;font-weight:700;color:var(--gold-deep);
 border-bottom:1px solid var(--line-gold);padding-bottom:2px;
 white-space:nowrap;
}
.link-more:hover{color:var(--red);border-bottom-color:var(--red)}
/* ============ 按钮 ============ */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 26px;
 border-radius:var(--radius-sm);
 background:linear-gradient(135deg,#e8c87a,#d4af37 45%,#b8860b);
 color:#432d05;font-weight:700;font-size:14.5px;
 box-shadow:0 8px 20px rgba(184,134,11,.28);
 transition:var(--t);
}
.btn-gold:hover{color:#3a2403;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.40)}
.btn-gold:active{transform:translateY(0);box-shadow:0 5px 14px rgba(184,134,11,.32)}
.btn-outline{
 display:inline-flex;align-items:center;justify-content:center;
 padding:10px 24px;
 border-radius:var(--radius-sm);
 background:#fff;
 border:1px solid var(--gold);
 color:var(--gold-deep);
 font-weight:700;font-size:14px;
 transition:var(--t);
}
.btn-outline:hover{background:#fffaf0;border-color:var(--gold-deep);color:var(--red);transform:translateY(-2px)}
/* ============ 指标看板 ============ */
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
 position:relative;overflow:hidden;
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:26px 22px 22px;
 box-shadow:var(--shadow-sm);
 transition:var(--t);
}
.metric::after{
 content:"";position:absolute;left:0;right:0;top:0;height:3px;
 background:linear-gradient(90deg,var(--gold),rgba(212,175,55,0));
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow)}
.metric .num{
 font-family:"Songti SC",SimSun,serif;
 font-size:32px;font-weight:700;line-height:1.2;
 color:var(--gold-deep);
}
.metric .num small{font-family:inherit;font-size:15px;font-weight:400;color:var(--muted);margin-left:3px}
.metric .label{margin-top:8px;font-size:14.5px;font-weight:700;color:var(--ink)}
.metric .desc{margin-top:4px;font-size:13px;color:var(--muted);line-height:1.75}
/* ============ 内容矩阵卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g-card{
 position:relative;
 background:#fff;
 border:1px solid var(--line-gold);
 border-radius:10px;
 padding:28px 24px 24px;
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.g-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.g-card .seal{
 position:absolute;top:18px;right:18px;
 width:34px;height:34px;
 display:grid;place-items:center;
 background:var(--red);
 color:#f8e2ab;
 border:1px solid var(--gold);
 border-radius:6px;
 font-family:"Songti SC",SimSun,serif;
 font-size:15px;font-weight:700;
 box-shadow:var(--shadow-xs);
}
.g-card h3{
 font-family:"Songti SC",SimSun,serif;
 font-size:17.5px;font-weight:700;color:var(--ink);
 margin:0 0 12px;padding-right:44px;line-height:1.55;
}
.g-card p{margin:0;font-size:14px;line-height:1.9;color:#5d5647}
.g-card .card-foot{
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:12.5px;color:var(--muted);letter-spacing:.04em;
}
/* ============ 对照区块 ============ */
.phase-stack{display:grid;gap:18px}
.phase{
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.phase:hover{box-shadow:var(--shadow);border-color:var(--line-gold)}
.phase-head{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:14px 22px;
 background:linear-gradient(90deg,#8c1f1f,#6b1818);
 color:#f8e3b6;
 font-family:"Songti SC",SimSun,serif;
 font-size:16px;font-weight:700;
}
.phase-head span{
 font-family:"Microsoft YaHei",sans-serif;
 font-size:12px;font-weight:400;letter-spacing:.12em;color:rgba(232,200,122,.82);
}
.phase-body{display:grid;grid-template-columns:1fr 1fr}
.phase-cell{padding:20px 22px;font-size:14px;line-height:1.9;color:#4f4839}
.phase-cell.bad{border-right:1px dashed var(--line);background:#fdf6f3}
.mark{
 display:inline-block;
 padding:2px 10px;margin-bottom:8px;
 border-radius:999px;
 font-size:12px;font-weight:700;letter-spacing:.06em;
}
.mark-bad{background:rgba(140,31,31,.10);color:var(--red)}
.mark-good{background:rgba(212,175,55,.18);color:var(--gold-deep)}
/* ============ 里程碑 ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
 position:relative;
 background:#fff;
 border:1px solid var(--line-gold);
 border-radius:var(--radius);
 padding:26px 22px 24px;
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.step-no{
 width:40px;height:40px;border-radius:50%;
 display:grid;place-items:center;
 font-family:"Songti SC",SimSun,serif;
 font-size:16px;font-weight:700;color:#4a3206;
 background:linear-gradient(135deg,#e8c87a,#b8860b);
 box-shadow:0 6px 14px rgba(184,134,11,.28);
 margin-bottom:14px;
}
.step h3{
 font-family:"Songti SC",SimSun,serif;
 font-size:16.5px;font-weight:700;color:var(--ink);
 margin:0 0 10px;line-height:1.55;
}
.step p{margin:0;font-size:13.5px;line-height:1.85;color:var(--muted)}
/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:16px}
.news-item{
 display:grid;grid-template-columns:172px 1fr;gap:22px;align-items:center;
 padding:16px;
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-gold)}
.news-thumb{
 width:100%;aspect-ratio:16/11;object-fit:cover;
 border-radius:10px;
 border:1px solid var(--line-gold);
}
.news-body h3{
 font-family:"Songti SC",SimSun,serif;
 font-size:17px;font-weight:700;color:var(--ink);
 margin:0 0 8px;line-height:1.55;
}
.news-body p{margin:0;font-size:13.5px;line-height:1.85;color:var(--muted)}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.news-tag{
 display:inline-block;padding:2px 11px;border-radius:999px;
 font-size:12px;color:var(--gold-deep);
 background:rgba(212,175,55,.13);
 border:1px solid rgba(212,175,55,.42);
}
/* ============ 保障区块 ============ */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.assure{
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:26px 22px;
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.assure:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(31,58,95,.24)}
.assure svg{width:30px;height:30px;fill:none;stroke:var(--gold-deep);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px}
.assure h3{
 font-family:"Songti SC",SimSun,serif;
 font-size:16px;font-weight:700;color:var(--ink);
 margin:0 0 8px;
}
.assure p{margin:0;font-size:13.5px;line-height:1.85;color:var(--muted)}
/* ============ 快速解答 ============ */
.quiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quiz{
 background:#fff;
 border:1px solid var(--line);
 border-left:3px solid var(--gold);
 border-radius:var(--radius);
 padding:24px 22px;
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.quiz:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-left-color:var(--red)}
.quiz h3{
 font-family:"Songti SC",SimSun,serif;
 font-size:16px;font-weight:700;color:var(--red);
 margin:0 0 10px;line-height:1.6;
}
.quiz p{margin:0;font-size:14px;line-height:1.9;color:#4f4839}
/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.accordion-item{
 background:#fff;
 border:1px solid var(--line)!important;
 border-radius:var(--radius-sm)!important;
 margin-bottom:12px;
 overflow:hidden;
 box-shadow:var(--shadow-xs);
 transition:var(--t);
}
.accordion-item:hover{border-color:var(--line-gold)!important;box-shadow:var(--shadow-sm)}
.accordion-button{
 font-family:"Songti SC",SimSun,serif;
 font-size:16px;font-weight:700;color:var(--ink);
 background:#fff;
 padding:18px 54px 18px 22px;
 line-height:1.65;
 transition:var(--t);
}
.accordion-button:not(.collapsed){
 color:var(--red);
 background:#fdf8ec;
 box-shadow:none;
}
.accordion-button:focus{box-shadow:none;border-color:var(--line-gold)}
.accordion-button::after{
 background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8860b'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
 background-size:14px;
}
.accordion-body{
 padding:4px 22px 20px;
 font-size:14px;line-height:1.95;color:#4f4839;
}
/* ============ 订阅转化 ============ */
.signup{
 position:relative;overflow:hidden;
 display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center;
 padding:46px;
 border-radius:var(--radius-lg);
 background:linear-gradient(135deg,#8c1f1f 0%,#6b1818 55%,#5e1313 100%);
 box-shadow:var(--shadow-lg);
 color:#fff;
}
.signup::before{
 content:"";position:absolute;inset:0;
 background:url(/assets/images/backpic/back-5.webp) center/cover no-repeat;
 opacity:.14;
}
.signup::after{
 content:"";position:absolute;inset:0;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 16px);
}
.signup > *{position:relative;z-index:1}
.signup h2{
 font-family:"Songti SC",SimSun,serif;
 font-size:clamp(22px,2.5vw,30px);
 font-weight:700;color:var(--gold-soft);
 margin:0 0 14px;line-height:1.5;
}
.signup p{margin:0 0 12px;font-size:14.5px;line-height:1.9;color:#f4e9cf}
.signup .signup-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.signup .signup-tags span{
 padding:4px 14px;border-radius:999px;font-size:12.5px;
 color:var(--gold-soft);
 border:1px solid rgba(212,175,55,.55);
 background:rgba(212,175,55,.10);
}
.signup-form{
 background:rgba(255,255,255,.97);
 border:1px solid rgba(212,175,55,.55);
 border-radius:var(--radius);
 padding:26px;
 box-shadow:var(--shadow);
}
.form-row{margin-bottom:14px}
.form-row label{
 display:block;margin-bottom:6px;
 font-size:13px;font-weight:700;color:#5a5346;
}
.form-control-lite{
 width:100%;
 padding:10px 14px;
 font-size:14px;
 color:var(--ink);
 background:#fffdf8;
 border:1px solid var(--line);
 border-radius:var(--radius-sm);
 transition:var(--t);
}
.form-control-lite:focus{
 outline:none;
 border-color:var(--gold);
 background:#fff;
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.form-control-lite::placeholder{color:#a89e8c}
.form-note{margin:10px 0 0;font-size:12.5px;color:#8a8070;line-height:1.7}
.form-msg{
 display:none;
 margin-top:12px;
 padding:10px 14px;
 border-radius:var(--radius-sm);
 font-size:13.5px;
 color:#4a3206;
 background:rgba(212,175,55,.18);
 border:1px solid rgba(212,175,55,.55);
}
/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#7a1b1b,#5e1313);
 color:#eadfc7;
 border-top:1px solid rgba(212,175,55,.55);
 margin-top:0;
}
.foot-grid{
 display:grid;
 grid-template-columns:1.6fr .8fr .8fr;
 gap:44px;
 padding:56px 0 34px;
}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff;font-family:"Songti SC",SimSun,serif;font-size:18px;font-weight:700}
.foot-about{margin:16px 0 0;font-size:13.5px;line-height:1.95;color:rgba(234,223,199,.78);max-width:460px}
.foot-col h4{
 font-family:"Songti SC",SimSun,serif;
 font-size:15px;color:var(--gold-soft);
 margin:0 0 16px;padding-left:12px;position:relative;
}
.foot-col h4::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.foot-col a{
 display:block;
 margin-bottom:10px;
 font-size:14px;
 color:rgba(234,223,199,.82);
 transition:var(--t);
}
.foot-col a:hover{color:var(--gold-soft);transform:translateX(3px)}
.foot-bottom{
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding:18px 0 26px;
 border-top:1px solid rgba(212,175,55,.22);
 font-size:12.5px;
 color:rgba(232,200,122,.72);
}
.foot-bottom p{margin:0}
/* ============ 响应式 ============ */
@media (max-width:1199.98px){
 .metric-row{grid-template-columns:repeat(2,1fr)}
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:repeat(2,1fr)}
 .assure-grid{grid-template-columns:repeat(2,1fr)}
 .quiz-grid{grid-template-columns:repeat(2,1fr)}
 .hero-grid{gap:32px}
 .signup{padding:38px;gap:32px}
}
@media (max-width:991.98px){
 .sidebar{transform:translateX(-100%);transition:transform .3s ease;box-shadow:0 0 60px rgba(0,0,0,.45)}
 body.nav-open .sidebar{transform:translateX(0)}
 body.nav-open .nav-mask{display:block}
 .main{margin-left:0}
 .topbar{display:flex}
 .section{padding:56px 0}
 .page-hero{padding:40px 0 38px}
 .hero-grid{grid-template-columns:1fr;gap:30px}
 .hero-figure{max-width:560px}
 .signup{grid-template-columns:1fr;padding:34px}
 .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:44px 0 28px}
 .foot-grid > div:first-child{grid-column:1 / -1}
}
@media (max-width:767.98px){
 .container-xxl{padding-left:20px;padding-right:20px}
 .card-grid{grid-template-columns:1fr}
 .metric-row{grid-template-columns:1fr 1fr}
 .timeline{grid-template-columns:1fr}
 .assure-grid{grid-template-columns:1fr}
 .quiz-grid{grid-template-columns:1fr}
 .phase-body{grid-template-columns:1fr}
 .phase-cell.bad{border-right:0;border-bottom:1px dashed var(--line)}
 .news-item{grid-template-columns:1fr;gap:14px}
 .news-thumb{aspect-ratio:16/9}
 .searchbar{flex-wrap:wrap;border-radius:var(--radius);padding:12px}
 .searchbar input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fffdf8}
 .searchbar .btn-gold{width:100%;border-radius:var(--radius-sm)}
 .section-head{margin-bottom:26px}
 .foot-grid{grid-template-columns:1fr;padding:38px 0 24px;gap:26px}
 .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519.98px){
 body{font-size:14.5px}
 .metric-row{grid-template-columns:1fr}
 .metric .num{font-size:28px}
 .page-title{font-size:25px}
 .signup{padding:26px 20px}
 .signup-form{padding:20px}
 .section{padding:46px 0}
 .hero-tags .tag-lite{font-size:12px}
 .chip{font-size:13px;padding:6px 13px}
}

/* roulang page: category3 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52a2a;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-soft:#e8c87a;
  --navy:#1f3a5f;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --paper:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.14);
  --line-gold:rgba(212,175,55,.55);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:20px;
  --shadow-xs:0 1px 3px rgba(58,52,40,.06);
  --shadow-sm:0 4px 14px rgba(58,52,40,.07);
  --shadow:0 12px 32px rgba(58,52,40,.10);
  --shadow-lg:0 22px 54px rgba(58,52,40,.15);
  --t:.25s ease;
  --sidebar-w:268px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
  font-family:"Songti SC",SimSun,"Times New Roman",serif;
  color:var(--red-deep);
  font-weight:700;
  line-height:1.42;
  margin:0 0 14px;
}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t)}
a:hover{color:var(--gold-deep)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(212,175,55,.75);outline-offset:2px}

/* ============ 布局骨架 ============ */
.content-area{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
main{flex:1 0 auto}
.container-xxl{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:66px 0}
.section-alt{background:var(--bg-alt)}
.section-paper{background:var(--paper)}
.section-tight{padding:54px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;margin-bottom:36px;
}
.section-head .titles{position:relative;padding-left:20px}
.section-head .titles::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-head h2{font-size:clamp(21px,2.2vw,28px);margin:0 0 8px;letter-spacing:.01em}
.section-head .sub{margin:0;font-size:14.5px;color:var(--muted);max-width:720px}
.head-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--gold-deep);
  padding-bottom:3px;border-bottom:1px solid var(--line-gold);
  white-space:nowrap;
}
.head-link:hover{color:var(--red);border-bottom-color:var(--red)}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;
  color:var(--gold-deep);font-weight:700;margin-bottom:10px;
}

/* ============ 按钮与标签 ============ */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#e8c87a,#d4af37 42%,#b8860b);
  color:#432d05;font-weight:700;font-size:14.5px;
  box-shadow:0 10px 22px rgba(140,31,31,.20);
  transition:var(--t);
  border:1px solid rgba(255,255,255,.30);
}
.btn-gold:hover{transform:translateY(-2px);color:#31210a;box-shadow:0 14px 28px rgba(140,31,31,.28)}
.btn-gold:active{transform:translateY(0)}
.btn-outline-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-gold);
  color:var(--gold-soft);font-weight:700;font-size:14.5px;
  transition:var(--t);
}
.btn-outline-gold:hover{background:rgba(212,175,55,.18);color:#fff;border-color:var(--gold)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 22px;border-radius:var(--radius-sm);
  border:1px solid var(--line-gold);color:var(--red);font-weight:700;font-size:14px;
  background:var(--paper);transition:var(--t);
}
.btn-line:hover{border-color:var(--gold);background:rgba(212,175,55,.12);color:var(--red-deep)}
.tag-chip{
  display:inline-block;padding:4px 13px;border-radius:999px;
  border:1px solid var(--line-gold);background:rgba(212,175,55,.12);
  color:var(--gold-deep);font-size:12.5px;letter-spacing:.06em;font-weight:700;
}
.tag-chip.on-dark{
  border-color:rgba(212,175,55,.62);background:rgba(212,175,55,.16);
  color:var(--gold-soft);
}

/* ============ 侧边导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  display:flex;flex-direction:column;
  padding:24px 18px 22px;
  background:linear-gradient(168deg,#8c1f1f 0%,#6b1717 50%,#4d1010 100%);
  border-right:1px solid rgba(212,175,55,.30);
  box-shadow:6px 0 30px rgba(58,18,18,.18);
  overflow-y:auto;z-index:1040;
}
.sidebar::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 16px);
}
.sidebar > *{position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;
  border-radius:9px;
  background:linear-gradient(150deg,#e8c87a,#d4af37 45%,#a8780a);
  color:#5e1313;font-family:"Songti SC",SimSun,serif;
  font-size:20px;font-weight:700;line-height:1;
  box-shadow:0 6px 16px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.6);
}
.brand-text{font-family:"Songti SC",SimSun,serif;font-size:18px;font-weight:700;letter-spacing:.02em;color:#fff}
.brand-note{margin-top:12px;font-size:12.5px;letter-spacing:.10em;color:rgba(232,200,122,.78)}
.side-nav{margin-top:26px;display:flex;flex-direction:column;gap:5px}
.side-nav-label{
  font-size:11.5px;letter-spacing:.18em;color:rgba(232,200,122,.62);
  padding:0 14px;margin-bottom:8px;
}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 14px;border-radius:10px;
  color:rgba(255,255,255,.86);font-size:14.5px;
  border:1px solid transparent;transition:var(--t);
}
.side-link::after{content:"›";font-size:16px;color:rgba(232,200,122,.42)}
.side-link:hover{background:rgba(212,175,55,.14);color:#fff;border-color:rgba(212,175,55,.25)}
.side-link.active{
  background:linear-gradient(90deg,rgba(212,175,55,.26),rgba(212,175,55,.06));
  color:var(--gold-soft);border-color:rgba(212,175,55,.45);
  box-shadow:inset 3px 0 0 var(--gold);
}
.side-link.active::after{color:var(--gold)}
.side-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;
  padding:12px 18px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#e8c87a,#d4af37 40%,#b8860b);
  color:#482f04;font-weight:700;font-size:14.5px;
  box-shadow:0 10px 24px rgba(0,0,0,.28);transition:var(--t);
}
.side-cta:hover{transform:translateY(-2px);color:#3a2403;box-shadow:0 14px 30px rgba(0,0,0,.36)}
.side-note{margin-top:14px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.46)}

/* ============ 移动端顶栏 ============ */
.topbar{
  display:none;position:sticky;top:0;z-index:1035;
  align-items:center;gap:12px;height:62px;padding:0 16px;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.35);
  box-shadow:0 6px 20px rgba(58,18,18,.20);
}
.hamburger{
  width:40px;height:40px;border-radius:9px;flex:0 0 auto;
  border:1px solid rgba(212,175,55,.45);
  display:grid;place-content:center;gap:5px;
  background:rgba(255,255,255,.06);transition:var(--t);
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-soft)}
.hamburger[aria-expanded="true"]{background:rgba(212,175,55,.22)}
.topbar-brand{
  flex:1;font-family:"Songti SC",SimSun,serif;font-size:16.5px;
  font-weight:700;color:#fff;letter-spacing:.02em;
}
.topbar-brand:hover{color:var(--gold-soft)}
.topbar-cta{
  padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#d4af37,#b8860b);color:#3f2a04;
}
.sidebar-mask{
  position:fixed;inset:0;background:rgba(45,10,10,.48);
  opacity:0;visibility:hidden;transition:var(--t);z-index:1038;
}
.sidebar-mask.show{opacity:1;visibility:visible}

/* ============ 首屏 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:62px 0 58px;
  background:linear-gradient(120deg,#8c1f1f 0%,#6d1616 55%,#5e1313 100%);
  color:#fff;border-bottom:3px solid rgba(212,175,55,.55);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.17;filter:saturate(.72);
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 15px);
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(ellipse at 20% -20%,rgba(212,175,55,.24),transparent 62%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:44px;align-items:center;
}
.hero-copy .tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.page-hero h1{
  font-size:clamp(25px,2.9vw,38px);
  color:var(--gold-soft);letter-spacing:.02em;margin-bottom:18px;
  text-shadow:0 3px 20px rgba(0,0,0,.34);
}
.hero-lead{font-size:15.5px;line-height:1.95;color:#f4e9cf;max-width:640px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.spec-panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(212,175,55,.55);
  border-radius:var(--radius-lg);
  padding:24px 24px 20px;
  box-shadow:0 20px 46px rgba(0,0,0,.26);
  backdrop-filter:blur(8px);
}
.spec-panel h2{
  font-size:16px;color:var(--gold-soft);margin:0 0 16px;
  letter-spacing:.08em;font-weight:700;
}
.spec-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(212,175,55,.30);
}
.spec-row:last-of-type{border-bottom:0}
.spec-key{font-size:13.5px;color:rgba(255,255,255,.72);flex:0 0 auto}
.spec-val{font-size:14px;color:#fff;font-weight:700;text-align:right}
.spec-val em{font-style:normal;color:var(--gold);font-family:"Songti SC",SimSun,serif;font-size:16px}
.spec-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid rgba(212,175,55,.28);
  font-size:12.5px;color:rgba(232,200,122,.80);letter-spacing:.04em;
}

/* ============ 指标看板 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat-card{
  background:var(--paper);border:1px solid var(--line-gold);
  border-radius:var(--radius);padding:24px 22px;
  box-shadow:var(--shadow-sm);transition:var(--t);height:100%;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.stat-num{
  font-family:"Songti SC",SimSun,serif;font-size:34px;font-weight:700;
  color:var(--gold-deep);line-height:1.1;
}
.stat-num span{font-size:15px;margin-left:4px;color:var(--muted);font-weight:400}
.stat-label{margin-top:10px;font-size:14.5px;font-weight:700;color:var(--ink)}
.stat-desc{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.72}

/* ============ 卡片矩阵 ============ */
.card-lite{
  position:relative;height:100%;
  background:var(--paper);border:1px solid var(--line-gold);
  border-radius:var(--radius);padding:30px 24px 24px;
  box-shadow:var(--shadow-xs);transition:var(--t);
}
.card-lite:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.seal{
  position:absolute;top:-13px;left:20px;
  width:38px;height:38px;display:grid;place-items:center;
  border-radius:9px;
  background:linear-gradient(150deg,#a52a2a,#8c1f1f);
  border:1.5px solid var(--gold);
  color:var(--gold-soft);font-family:"Songti SC",SimSun,serif;
  font-size:17px;font-weight:700;line-height:1;
  box-shadow:0 8px 18px rgba(140,31,31,.26);
}
.card-lite h3{font-size:17.5px;margin:0 0 10px;color:var(--red-deep)}
.card-lite p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 14px}
.mini-tags{display:flex;flex-wrap:wrap;gap:7px}
.mini-tags span{
  font-size:12px;color:var(--gold-deep);
  padding:2px 10px;border-radius:999px;
  background:rgba(212,175,55,.13);
  border:1px solid rgba(212,175,55,.34);
}

/* ============ 对照表 ============ */
.compare-wrap{
  background:var(--paper);border:1px solid var(--line-gold);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-table{width:100%;border-collapse:collapse;margin:0;font-size:14px}
.compare-table thead th{
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  color:var(--gold-soft);font-weight:700;font-size:14px;
  padding:15px 20px;text-align:left;letter-spacing:.04em;
  border-bottom:1px solid rgba(212,175,55,.42);
}
.compare-table tbody td{
  padding:15px 20px;border-bottom:1px solid var(--line);
  color:var(--ink);vertical-align:top;background:var(--paper);
}
.compare-table tbody tr:nth-child(even) td{background:rgba(247,242,231,.62)}
.compare-table tbody tr:hover td{background:rgba(212,175,55,.10)}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table td:first-child{font-weight:700;color:var(--red-deep);white-space:nowrap}
.compare-table td.now{color:var(--gold-deep);font-weight:700}
.compare-note{margin-top:18px;font-size:13.5px;color:var(--muted);line-height:1.85}

/* ============ 里程碑时间线 ============ */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.18));
}
.tl-item{position:relative;padding:0 0 26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:7px;
  width:12px;height:12px;border-radius:50%;
  background:var(--paper);border:2.5px solid var(--gold-deep);
  box-shadow:0 0 0 4px rgba(212,175,55,.14);
}
.tl-item strong{
  display:block;font-family:"Songti SC",SimSun,serif;
  font-size:16.5px;color:var(--red-deep);margin-bottom:5px;
}
.tl-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.82}
.tl-stage{
  display:inline-block;font-size:12px;font-weight:700;
  color:var(--gold-deep);background:rgba(212,175,55,.14);
  border:1px solid rgba(212,175,55,.34);
  border-radius:999px;padding:1px 10px;margin-bottom:8px;
}

/* ============ 资讯列表 ============ */
.news-list{display:flex;flex-direction:column;gap:18px}
.news-item{
  display:grid;grid-template-columns:190px minmax(0,1fr);
  gap:22px;align-items:stretch;
  background:var(--paper);border:1px solid var(--line-gold);
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-xs);transition:var(--t);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold)}
.news-thumb{position:relative;overflow:hidden;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 24px 20px 0}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px;font-size:12.5px;color:var(--muted)}
.news-body h3{font-size:17px;margin:0 0 8px}
.news-body h3 a{color:var(--red-deep)}
.news-body h3 a:hover{color:var(--gold-deep)}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0}

/* ============ 平台保障 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.guard-item{
  background:var(--paper);border:1px solid var(--line-gold);
  border-radius:var(--radius);padding:24px 22px;
  box-shadow:var(--shadow-xs);transition:var(--t);height:100%;
}
.guard-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.guard-icon{
  width:44px;height:44px;border-radius:11px;
  display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(150deg,rgba(212,175,55,.20),rgba(212,175,55,.06));
  border:1px solid rgba(212,175,55,.45);
}
.guard-icon svg{width:22px;height:22px;stroke:var(--gold-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.guard-item h3{font-size:16px;margin:0 0 8px}
.guard-item p{font-size:13.5px;color:var(--muted);line-height:1.82;margin:0}

/* ============ 快速解答 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.quick-card{
  background:var(--paper);border:1px solid var(--line-gold);
  border-left:4px solid var(--gold);border-radius:var(--radius);
  padding:22px 22px;box-shadow:var(--shadow-xs);transition:var(--t);height:100%;
}
.quick-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.quick-card h3{font-size:15.5px;margin:0 0 8px;color:var(--red-deep)}
.quick-card h3::before{content:"问";display:inline-grid;place-items:center;
  width:20px;height:20px;margin-right:8px;border-radius:5px;
  background:linear-gradient(150deg,#a52a2a,#8c1f1f);
  color:var(--gold-soft);font-size:11.5px;vertical-align:1px;
  font-family:"Songti SC",SimSun,serif;
}
.quick-card p{font-size:13.6px;color:var(--muted);line-height:1.82;margin:0}

/* ============ FAQ ============ */
.faq .accordion-item{
  border:1px solid var(--line-gold);border-radius:var(--radius-sm)!important;
  margin-bottom:12px;overflow:hidden;background:var(--paper);
  box-shadow:var(--shadow-xs);
}
.faq .accordion-button{
  font-family:"Songti SC",SimSun,serif;font-size:16px;font-weight:700;
  color:var(--red-deep);background:var(--paper);
  padding:17px 22px;box-shadow:none;border-radius:var(--radius-sm)!important;
}
.faq .accordion-button:not(.collapsed){
  background:rgba(212,175,55,.14);color:var(--red);
}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(212,175,55,.30);border-color:var(--gold)}
.faq .accordion-button::after{
  background-image:none!important;content:"+";
  font-size:20px;line-height:1;color:var(--gold-deep);
  width:auto;height:auto;display:grid;place-items:center;
  transform:none;margin-left:12px;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--red)}
.faq .accordion-body{padding:4px 22px 20px;font-size:14px;color:var(--muted);line-height:1.88}

/* ============ 订阅表单 ============ */
.signup-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(125deg,#8c1f1f 0%,#6d1616 58%,#5e1313 100%);
  border:1px solid rgba(212,175,55,.55);
  border-radius:var(--radius-lg);
  padding:44px 44px 40px;
  box-shadow:var(--shadow-lg);
  color:#fff;
}
.signup-panel::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(ellipse at 85% 0%,rgba(212,175,55,.24),transparent 58%);
}
.signup-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:40px;align-items:center;
}
.signup-panel h2{color:var(--gold-soft);font-size:clamp(21px,2.2vw,27px);margin-bottom:12px}
.signup-panel p{color:#f2e6c9;font-size:14.5px;line-height:1.9}
.signup-form{background:rgba(255,255,255,.96);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:0 16px 36px rgba(0,0,0,.22)}
.form-label{font-size:13.5px;font-weight:700;color:var(--red-deep);margin-bottom:6px}
.form-control,.form-select{
  border-radius:var(--radius-sm);border:1px solid rgba(212,175,55,.55);
  padding:10px 14px;font-size:14px;color:var(--ink);background:#fff;
  box-shadow:none;
}
.form-control:focus,.form-select:focus{
  border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.24);
  color:var(--ink);
}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.7}
.form-feedback{
  margin-top:12px;font-size:13.5px;font-weight:700;color:var(--red);
  display:none;
}
.form-feedback.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(160deg,#8c1f1f 0%,#6d1616 60%,#5e1313 100%);
  border-top:1px solid var(--gold);
  color:rgba(255,255,255,.82);
  padding:56px 0 0;
  margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff;font-family:"Songti SC",SimSun,serif;font-size:19px;font-weight:700;margin-bottom:14px}
.foot-about{color:rgba(255,255,255,.72);font-size:14px;line-height:1.9;max-width:520px;margin:0}
.foot-col h4{color:var(--gold-soft);font-size:15px;margin:0 0 14px;letter-spacing:.06em}
.foot-col a{display:block;color:rgba(255,255,255,.78);padding:6px 0;font-size:14px}
.foot-col a:hover{color:var(--gold)}
.foot-bottom{
  margin-top:42px;border-top:1px solid rgba(212,175,55,.25);
  padding:18px 0 22px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.foot-bottom p{margin:0;font-size:12.5px;color:rgba(232,200,122,.72)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .signup-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:1024px){
  .sidebar{
    transform:translateX(-100%);
    transition:transform .3s ease;
    box-shadow:12px 0 40px rgba(0,0,0,.35);
  }
  .sidebar.open{transform:translateX(0)}
  .content-area{margin-left:0}
  .topbar{display:flex}
  .container-xxl{padding-left:22px;padding-right:22px}
  .section{padding:54px 0}
  .signup-panel{padding:34px 26px}
}
@media (max-width:767.98px){
  body{font-size:14.5px}
  .stat-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-thumb{height:180px}
  .news-body{padding:0 20px 20px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .section-head{margin-bottom:26px}
  .hero-actions .btn-gold,.hero-actions .btn-outline-gold{width:100%}
  .compare-table{font-size:13px}
  .compare-table thead th,.compare-table tbody td{padding:12px 14px}
  .page-hero{padding:44px 0 40px}
}
@media (max-width:519.98px){
  .container-xxl{padding-left:16px;padding-right:16px}
  .brand-text{font-size:16px}
  .topbar-brand{font-size:15px}
  .topbar-cta{padding:7px 13px;font-size:12.5px}
  .section{padding:44px 0}
  .spec-panel{padding:20px 18px 16px}
  .card-lite{padding:28px 20px 20px}
  .signup-panel{padding:28px 18px}
  .foot-bottom{flex-direction:column;gap:8px}
  .compare-table td:first-child{white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

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