/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#451010;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --gold-pale:#f3e2b3;
  --cream:#f7f2e7;
  --cream-alt:#efe6d5;
  --paper:#fffdf8;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(140,31,31,.12);
  --shadow-sm:0 4px 14px rgba(69,16,16,.07);
  --shadow-md:0 12px 30px rgba(69,16,16,.12);
  --shadow-lg:0 22px 52px rgba(69,16,16,.18);
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:18px;
  --radius-xl:24px;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::selection{background:var(--gold);color:var(--red-deep)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.icon{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:3px solid rgba(212,175,55,.85);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:linear-gradient(180deg,#8c1f1f 0%,#741919 100%);
  border-bottom:1px solid rgba(212,175,55,.6);
  box-shadow:0 8px 24px rgba(69,16,16,.2);
}
.header-inner{
  position:relative;
  min-height:70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  color:#fff;
  font-family:var(--serif);
  font-weight:700;
  font-size:23px;
  letter-spacing:.04em;
  flex:none;
}
.brand-mark{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  color:var(--red-deep);
  background:linear-gradient(145deg,#f2d675,#d4af37 55%,#b8860b);
  border:1px solid #f7e6af;
  border-radius:11px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 4px 12px rgba(0,0,0,.2);
}
.brand-mark svg{width:23px;height:23px;stroke-width:1.9}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 15px;
  color:rgba(255,255,255,.82);
  font-size:15px;
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.06)}
.nav-link.is-active{color:var(--gold-light);font-weight:700}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:15px;
  right:15px;
  bottom:3px;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex:none}
.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:9px;
  color:var(--gold-light);
  background:rgba(255,255,255,.05);
}
.menu-toggle svg{width:22px;height:22px}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:10px 22px;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  font-weight:700;
  font-size:15px;
  line-height:1.3;
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-sm{min-height:38px;padding:8px 17px;font-size:14px}
.btn-gold{
  color:#fff;
  background:linear-gradient(135deg,#d4af37 0%,#c39725 55%,#b8860b 100%);
  border-color:#e6c85f;
  box-shadow:0 6px 16px rgba(184,134,11,.28);
}
.btn-gold:hover{background:linear-gradient(135deg,#e0bf4d,#b8860b);box-shadow:0 10px 22px rgba(184,134,11,.36)}
.btn-ghost{
  color:var(--gold-pale);
  background:rgba(255,255,255,.04);
  border-color:rgba(232,200,122,.65);
}
.btn-ghost:hover{color:#fff;border-color:var(--gold-light);background:rgba(255,255,255,.1)}
.btn-outline{
  color:var(--red);
  background:var(--paper);
  border-color:var(--gold);
}
.btn-outline:hover{background:#fff9e9;border-color:var(--gold-deep);box-shadow:var(--shadow-sm)}
.btn-block{width:100%}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--gold-deep);
  font-weight:700;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--red);border-color:var(--gold)}
.text-link .icon{width:1em;height:1em}

/* Hero */
.hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:78px 0 70px;
  color:#fff;
  background:
    radial-gradient(circle at 82% 16%,rgba(212,175,55,.2),transparent 38%),
    linear-gradient(135deg,#8c1f1f 0%,#731a1a 48%,#5e1313 100%);
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:-2;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.17;
  filter:saturate(.85) contrast(1.05);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 1px,transparent 1px 12px),
    linear-gradient(90deg,rgba(69,16,16,.42),rgba(69,16,16,.06));
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:46px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
  padding:6px 14px;
  color:var(--gold-light);
  font-size:13px;
  letter-spacing:.12em;
  border:1px solid rgba(232,200,122,.5);
  border-radius:999px;
  background:rgba(69,16,16,.28);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.hero h1{
  max-width:720px;
  color:var(--gold-light);
  font-family:var(--serif);
  font-size:clamp(34px,4.2vw,46px);
  font-weight:800;
  line-height:1.28;
  letter-spacing:.02em;
  text-shadow:0 4px 18px rgba(0,0,0,.28);
}
.hero-lead{
  max-width:650px;
  margin-top:20px;
  color:#f4e9d5;
  font-size:16px;
  line-height:1.95;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 13px;
  color:var(--gold-pale);
  font-size:13px;
  border:1px solid rgba(232,200,122,.42);
  border-radius:6px;
  background:rgba(255,255,255,.04);
}
.hero-tags span::before{content:"";width:5px;height:5px;transform:rotate(45deg);background:var(--gold)}
.hero-panel{display:grid;gap:16px;min-width:0}
.picker-card{
  padding:24px;
  color:var(--ink);
  background:rgba(255,253,248,.97);
  border:1px solid var(--gold);
  border-radius:var(--radius-lg);
  box-shadow:0 20px 48px rgba(0,0,0,.26);
}
.picker-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line-soft);
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  color:var(--red);
}
.seal{
  display:inline-grid;
  place-items:center;
  width:34px;
  height:34px;
  color:var(--gold-pale);
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  line-height:1;
  background:var(--red);
  border:1px solid var(--gold);
  border-radius:5px;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.08);
  transform:rotate(-4deg);
}
.picker-card p{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.75}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.chip{
  padding:7px 13px;
  color:var(--red);
  font-size:13px;
  font-weight:700;
  background:#fff9ec;
  border:1px solid var(--line);
  border-radius:999px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{transform:translateY(-1px);border-color:var(--gold-deep)}
.chip.is-active{color:#fff;background:linear-gradient(135deg,#8c1f1f,#6b1717);border-color:var(--red)}
.picker-result{
  min-height:74px;
  margin-bottom:16px;
  padding:12px 14px;
  color:#5c4a21;
  font-size:13.5px;
  line-height:1.75;
  background:var(--cream);
  border-left:3px solid var(--gold);
  border-radius:0 8px 8px 0;
}
.hero-thumb{
  overflow:hidden;
  border:2px solid var(--gold);
  border-radius:var(--radius-lg);
  box-shadow:0 16px 36px rgba(0,0,0,.24);
  background:var(--red-deep);
}
.hero-thumb img{width:100%;aspect-ratio:16/8.2;object-fit:cover}

/* Sections */
.section{padding:76px 0}
.section-alt{background:var(--cream-alt)}
.section-dark{
  color:#f7edd8;
  background:
    radial-gradient(circle at 14% 20%,rgba(212,175,55,.14),transparent 32%),
    linear-gradient(135deg,#5e1313,#8c1f1f 62%,#5e1313);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head-main{min-width:0}
.kicker{
  display:block;
  margin-bottom:8px;
  color:var(--gold-deep);
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.section-dark .kicker{color:var(--gold-light)}
.section-title{
  display:flex;
  align-items:center;
  gap:13px;
  color:var(--red);
  font-family:var(--serif);
  font-size:clamp(26px,2.6vw,33px);
  font-weight:800;
  line-height:1.35;
  letter-spacing:.02em;
}
.section-title::before{
  content:"";
  width:6px;
  align-self:stretch;
  min-height:30px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--gold-light),var(--gold),var(--gold-deep));
  box-shadow:0 0 0 1px rgba(212,175,55,.18);
}
.section-dark .section-title{color:#f5e7c4}
.section-dark .section-title::before{background:linear-gradient(180deg,#f2d675,#d4af37)}
.section-desc{
  max-width:790px;
  margin-top:12px;
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
}
.section-dark .section-desc{color:#e8d8b7}
.more-link{
  flex:none;
  margin-bottom:4px;
  color:var(--gold-deep);
  font-size:14px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-bottom:1px solid rgba(184,134,11,.3);
}
.more-link:hover{color:var(--red);border-color:var(--gold)}
.section-dark .more-link{color:var(--gold-light);border-color:rgba(232,200,122,.35)}

/* Metrics */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.metric-item{
  position:relative;
  padding:22px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.metric-item::after{
  content:"";
  position:absolute;
  right:-24px;
  bottom:-26px;
  width:76px;
  height:76px;
  border:1px solid rgba(212,175,55,.18);
  border-radius:50%;
}
.metric-num{
  color:var(--gold-deep);
  font-family:var(--serif);
  font-size:34px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:.01em;
}
.metric-num small{font-size:17px;margin-left:2px}
.metric-label{margin-top:4px;color:var(--ink);font-weight:700;font-size:14px}
.metric-note{margin-top:2px;color:var(--muted);font-size:12.5px}

/* Highlights */
.feature-layout{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:24px;
  align-items:stretch;
}
.feature-visual{
  position:relative;
  min-height:100%;
  overflow:hidden;
  border:1px solid var(--gold);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.feature-visual img{width:100%;height:100%;min-height:420px;object-fit:cover}
.feature-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(69,16,16,.02) 35%,rgba(69,16,16,.74) 100%);
}
.feature-caption{
  position:absolute;
  left:24px;
  right:24px;
  bottom:22px;
  z-index:1;
  color:#fff;
}
.feature-caption strong{
  display:block;
  color:var(--gold-light);
  font-family:var(--serif);
  font-size:22px;
  line-height:1.4;
}
.feature-caption span{display:block;margin-top:5px;color:#f4e8d1;font-size:13.5px}
.feature-list{display:grid;gap:14px}
.feature-item{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:15px;
  padding:20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.feature-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.feature-icon{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  color:var(--gold-deep);
  background:#fbf3dd;
  border:1px solid var(--line);
  border-radius:10px;
}
.feature-icon .icon{width:22px;height:22px}
.feature-item h3{color:var(--red);font-size:17px;line-height:1.5}
.feature-item p{margin-top:5px;color:var(--muted);font-size:13.5px;line-height:1.8}

/* Play matrix */
.play-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.play-card{
  position:relative;
  display:grid;
  grid-template-columns:150px minmax(0,1fr);
  gap:0;
  overflow:visible;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.play-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.card-seal{
  position:absolute;
  top:-10px;
  left:-9px;
  z-index:2;
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  color:var(--gold-pale);
  font-family:var(--serif);
  font-size:16px;
  font-weight:700;
  line-height:1;
  background:var(--red);
  border:1px solid var(--gold);
  border-radius:6px;
  box-shadow:0 5px 12px rgba(69,16,16,.24),inset 0 0 0 2px rgba(255,255,255,.08);
  transform:rotate(-3deg);
}
.play-thumb{overflow:hidden;border-radius:var(--radius-md) 0 0 var(--radius-md);background:#e6dcc7}
.play-thumb img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:transform .4s ease}
.play-card:hover .play-thumb img{transform:scale(1.04)}
.play-body{padding:20px 20px 18px;min-width:0}
.play-body h3{color:var(--red);font-family:var(--serif);font-size:20px;line-height:1.4}
.play-body p{margin-top:7px;color:var(--muted);font-size:13.5px;line-height:1.8}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 8px;
  color:#7a5a1c;
  font-size:11.5px;
  line-height:1.5;
  background:#fbf1d7;
  border:1px solid rgba(212,175,55,.4);
  border-radius:4px;
}

/* Compare */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.compare-panel{
  padding:26px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:var(--paper);
  box-shadow:var(--shadow-sm);
}
.compare-panel.before{background:#f0e9dc;border-color:rgba(138,128,112,.22)}
.compare-panel.after{
  background:linear-gradient(180deg,#fffdf8,#fff9ea);
  border-color:var(--gold);
  box-shadow:0 12px 28px rgba(184,134,11,.12);
}
.compare-panel h3{
  display:flex;
  align-items:center;
  gap:9px;
  color:var(--red);
  font-family:var(--serif);
  font-size:21px;
  line-height:1.4;
}
.compare-panel.after h3{color:var(--gold-deep)}
.compare-list{margin-top:17px;display:grid;gap:11px}
.compare-list li{
  position:relative;
  padding-left:23px;
  color:var(--ink);
  font-size:14px;
  line-height:1.75;
}
.compare-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.68em;
  width:8px;
  height:8px;
  border:1px solid var(--gold-deep);
  transform:rotate(45deg);
}
.compare-panel.before .compare-list li::before{border-color:#9b8f7c}
.compare-foot{
  margin-top:18px;
  padding-top:14px;
  border-top:1px dashed rgba(140,31,31,.18);
  color:var(--muted);
  font-size:12.5px;
}

/* Milestone */
.timeline{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:0;
  margin-top:8px;
}
.timeline-item{position:relative;padding:0 14px 0 0}
.timeline-item::before{
  content:"";
  position:absolute;
  top:13px;
  left:22px;
  right:0;
  height:1px;
  background:rgba(232,200,122,.48);
}
.timeline-item:last-child::before{display:none}
.timeline-dot{
  position:relative;
  z-index:1;
  width:27px;
  height:27px;
  display:grid;
  place-items:center;
  color:var(--red-deep);
  font-size:11px;
  font-weight:800;
  background:linear-gradient(145deg,#f3dda0,#d4af37);
  border:1px solid #f7e8b8;
  border-radius:50%;
  box-shadow:0 0 0 5px rgba(212,175,55,.1);
}
.timeline-date{margin-top:16px;color:var(--gold-light);font-family:var(--serif);font-size:15px;font-weight:700}
.timeline-title{margin-top:4px;color:#fff;font-weight:700;font-size:14.5px}
.timeline-text{margin-top:3px;color:#e6d6b5;font-size:12.5px;line-height:1.7}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-cover{overflow:hidden;background:#e8dfcf}
.news-cover img{width:100%;aspect-ratio:16/9.6;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-cover img{transform:scale(1.035)}
.news-body{padding:19px 19px 20px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:8px;color:var(--gold-deep);font-size:11.5px;font-weight:700;letter-spacing:.05em}
.news-meta span + span{color:var(--muted);font-weight:400}
.news-card h3{margin-top:8px;color:var(--red);font-size:17px;line-height:1.55}
.news-card p{margin-top:6px;color:var(--muted);font-size:13.5px;line-height:1.8}
.news-link{margin-top:auto;padding-top:14px;font-size:13px}

/* Trust */
.trust-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  overflow:hidden;
  background:rgba(212,175,55,.3);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
}
.trust-item{
  padding:24px 20px;
  background:var(--paper);
  text-align:center;
}
.trust-icon{
  width:48px;
  height:48px;
  margin:0 auto 12px;
  display:grid;
  place-items:center;
  color:var(--gold-deep);
  background:#fbf3dd;
  border:1px solid var(--line);
  border-radius:50%;
}
.trust-icon .icon{width:23px;height:23px}
.trust-item h3{color:var(--red);font-size:15.5px;line-height:1.5}
.trust-item p{margin-top:4px;color:var(--muted);font-size:12.5px;line-height:1.7}

/* Quick answers */
.qa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.qa-item{
  padding:22px;
  background:var(--paper);
  border-top:3px solid var(--gold);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  border-left:1px solid var(--line);
  border-radius:0 0 var(--radius-md) var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.qa-num{
  color:var(--gold-deep);
  font-family:var(--serif);
  font-size:24px;
  font-weight:800;
  line-height:1;
}
.qa-item h3{margin-top:10px;color:var(--red);font-size:16px;line-height:1.55}
.qa-item p{margin-top:7px;color:var(--muted);font-size:13.5px;line-height:1.8}

/* Reviews */
.review-wall{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.review-bubble{
  position:relative;
  padding:21px 21px 19px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.review-bubble::after{
  content:"";
  position:absolute;
  left:26px;
  bottom:-8px;
  width:14px;
  height:14px;
  background:var(--paper);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  transform:rotate(45deg);
}
.review-text{color:var(--ink);font-size:14px;line-height:1.85}
.review-user{display:flex;align-items:center;gap:10px;margin-top:15px}
.avatar{
  width:36px;
  height:36px;
  display:grid;
  place-items:center;
  color:var(--gold-pale);
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  background:linear-gradient(145deg,#8c1f1f,#5e1313);
  border:1px solid var(--gold);
  border-radius:50%;
}
.review-name{color:var(--red);font-size:13.5px;font-weight:700;line-height:1.4}
.review-note{color:var(--muted);font-size:11.5px}

/* Scenario */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:22px 18px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.step::before{
  counter-increment:step;
  content:"0" counter(step);
  display:block;
  margin-bottom:10px;
  color:var(--gold-deep);
  font-family:var(--serif);
  font-size:26px;
  font-weight:800;
  line-height:1;
}
.step h3{color:var(--red);font-size:16px;line-height:1.5}
.step p{margin-top:5px;color:var(--muted);font-size:13px;line-height:1.75}
.step::after{
  content:"";
  position:absolute;
  right:-9px;
  top:50%;
  width:10px;
  height:10px;
  border-top:1px solid var(--gold);
  border-right:1px solid var(--gold);
  transform:translateY(-50%) rotate(45deg);
}
.step:last-child::after{display:none}

/* Updates */
.update-list{
  overflow:hidden;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.update-row{
  display:grid;
  grid-template-columns:112px minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  padding:16px 20px;
  border-bottom:1px solid rgba(140,31,31,.09);
}
.update-row:last-child{border-bottom:0}
.update-date{color:var(--gold-deep);font-family:var(--serif);font-size:14px;font-weight:700}
.update-title{color:var(--ink);font-size:14px;line-height:1.65}
.update-tag{
  padding:3px 9px;
  color:var(--red);
  font-size:11.5px;
  font-weight:700;
  background:#fbf1d7;
  border:1px solid rgba(212,175,55,.45);
  border-radius:4px;
  white-space:nowrap;
}

/* FAQ */
.faq-wrap{max-width:920px;margin:0 auto}
.faq-item{
  margin-bottom:10px;
  overflow:hidden;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);
}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  padding:17px 52px 17px 20px;
  color:var(--red);
  font-weight:700;
  font-size:15.5px;
  line-height:1.6;
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:19px;
  top:50%;
  transform:translateY(-50%);
  color:var(--gold-deep);
  font-family:var(--serif);
  font-size:24px;
  font-weight:400;
  line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-answer{
  padding:0 20px 19px;
  color:var(--muted);
  font-size:14px;
  line-height:1.9;
}

/* Join */
.join-section{
  position:relative;
  overflow:hidden;
  padding:78px 0;
  background:
    linear-gradient(135deg,rgba(94,19,19,.96),rgba(140,31,31,.94)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
}
.join-wrap{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:38px;
  align-items:center;
}
.join-copy .kicker{color:var(--gold-light)}
.join-copy h2{
  display:flex;
  align-items:center;
  gap:13px;
  color:var(--gold-light);
  font-family:var(--serif);
  font-size:clamp(27px,2.7vw,34px);
  font-weight:800;
  line-height:1.35;
}
.join-copy h2::before{
  content:"";
  width:6px;
  align-self:stretch;
  min-height:30px;
  background:linear-gradient(180deg,#f2d675,#d4af37);
  border-radius:3px;
}
.join-copy p{margin-top:14px;color:#f0e1c4;font-size:14.5px;line-height:1.9}
.join-points{display:grid;gap:9px;margin-top:19px}
.join-points li{display:flex;align-items:flex-start;gap:9px;color:#f4e7cd;font-size:13.5px;line-height:1.7}
.join-points .icon{width:17px;height:17px;margin-top:3px;color:var(--gold-light)}
.join-card{
  padding:28px;
  color:var(--ink);
  background:rgba(255,253,248,.98);
  border:1px solid var(--gold);
  border-radius:var(--radius-lg);
  box-shadow:0 24px 54px rgba(0,0,0,.26);
}
.join-card h3{color:var(--red);font-family:var(--serif);font-size:22px;line-height:1.4}
.join-card > p{margin-top:5px;color:var(--muted);font-size:13px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{color:var(--ink);font-size:13px;font-weight:700}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:44px;
  padding:10px 12px;
  color:var(--ink);
  background:#fffdf7;
  border:1px solid rgba(140,31,31,.18);
  border-radius:7px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:86px;resize:vertical}
.field input::placeholder,
.field textarea::placeholder{color:#a99f8c}
.field input:hover,
.field select:hover,
.field textarea:hover{border-color:rgba(212,175,55,.7)}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--gold-deep);
  background:#fff;
  box-shadow:0 0 0 3px rgba(212,175,55,.16);
}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:2px}
.form-note{color:var(--muted);font-size:11.5px;line-height:1.6}
.form-status{
  grid-column:1/-1;
  display:none;
  padding:10px 12px;
  color:#4c3a12;
  font-size:13px;
  line-height:1.7;
  background:#fbf1d7;
  border-left:3px solid var(--gold);
  border-radius:0 6px 6px 0;
}
.form-status.is-visible{display:block}

/* Footer */
.site-footer{
  position:relative;
  color:#eadbbd;
  background:linear-gradient(180deg,#5e1313,#451010);
  border-top:1px solid var(--gold);
}
.footer-main{
  display:grid;
  grid-template-columns:1.05fr 1fr 1fr;
  gap:34px;
  padding:48px 0 36px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-family:var(--serif);
  font-size:22px;
  font-weight:700;
}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:9px}
.footer-brand .brand-mark svg{width:19px;height:19px}
.footer-intro{max-width:310px;margin-top:12px;color:#cdbb9a;font-size:13px;line-height:1.85}
.footer-col h3{
  margin-bottom:13px;
  color:var(--gold-light);
  font-family:var(--serif);
  font-size:16px;
  line-height:1.5;
}
.footer-links{display:grid;gap:8px}
.footer-links a{
  color:#d8c8aa;
  font-size:13px;
  line-height:1.6;
  transition:color .2s ease,transform .2s ease;
  width:fit-content;
}
.footer-links a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-contact{color:#d8c8aa;font-size:13px;line-height:1.9}
.footer-contact strong{color:var(--gold-light);font-weight:700}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:17px 0 21px;
  border-top:1px solid rgba(232,200,122,.22);
  color:#bba985;
  font-size:12px;
  line-height:1.7;
}
.footer-bottom .dot{margin:0 7px;color:rgba(232,200,122,.55)}

/* Mobile tab */
.mobile-tab{
  display:none;
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:80;
  padding:7px 8px calc(7px + env(safe-area-inset-bottom));
  background:rgba(255,253,248,.98);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(69,16,16,.1);
  backdrop-filter:blur(10px);
}
.mobile-tab-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}
.tab-link{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  min-height:47px;
  padding:3px 2px;
  color:#7b7060;
  font-size:10.5px;
  line-height:1.25;
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.tab-link .icon{width:19px;height:19px}
.tab-link:hover{background:#f8f0df}
.tab-link.is-active{color:var(--red);font-weight:700;background:#fbf1d7}
.tab-link.is-active .icon{color:var(--gold-deep)}

/* Responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:28px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .play-card{grid-template-columns:128px minmax(0,1fr)}
  .feature-visual img{min-height:360px}
  .timeline{grid-template-columns:repeat(5,minmax(0,1fr))}
  .footer-main{grid-template-columns:1.1fr .95fr .95fr;gap:26px}
}
@media (max-width:860px){
  .header-inner{min-height:64px}
  .brand{font-size:20px}
  .brand-mark{width:36px;height:36px;border-radius:9px}
  .brand-mark svg{width:20px;height:20px}
  .menu-toggle{display:inline-flex}
  .main-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    padding:12px 16px 17px;
    background:linear-gradient(180deg,#741919,#601515);
    border-bottom:1px solid var(--gold);
    box-shadow:0 18px 28px rgba(69,16,16,.22);
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:10px 13px;min-height:44px;border-radius:7px}
  .nav-link.is-active::after{display:none}
  .nav-link.is-active{background:rgba(212,175,55,.12)}
  .header-actions{margin-left:0}
  .header-actions .btn{display:none}
  .hero{padding:54px 0 50px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-lead{font-size:15px}
  .hero-panel{grid-template-columns:1fr 1fr;align-items:start}
  .hero-thumb img{aspect-ratio:16/12}
  .picker-card{padding:20px}
  .section{padding:58px 0}
  .section-head{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:28px}
  .section-title{font-size:26px}
  .feature-layout{grid-template-columns:1fr}
  .feature-visual img{min-height:280px}
  .play-grid{grid-template-columns:1fr}
  .play-card{grid-template-columns:140px minmax(0,1fr)}
  .compare-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .timeline-item{padding-right:10px}
  .timeline-item::before{display:none}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qa-grid{grid-template-columns:1fr}
  .review-wall{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2)::after{display:none}
  .step:nth-child(n+3){margin-top:0}
  .trust-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .join-wrap{grid-template-columns:1fr;gap:28px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .mobile-tab{display:block}
  body{padding-bottom:70px}
}
@media (max-width:580px){
  .container{width:calc(100% - 32px)}
  .brand{font-size:18px;gap:8px}
  .brand-mark{width:33px;height:33px}
  .brand-mark svg{width:18px;height:18px}
  .hero{padding:42px 0 42px}
  .hero h1{font-size:30px;line-height:1.32}
  .eyebrow{font-size:11.5px;padding:5px 11px;letter-spacing:.08em}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-panel{grid-template-columns:1fr}
  .hero-thumb{order:-1}
  .hero-thumb img{aspect-ratio:16/9}
  .metric-grid{grid-template-columns:1fr}
  .metric-item{padding:18px}
  .metric-num{font-size:30px}
  .feature-item{grid-template-columns:38px minmax(0,1fr);padding:17px}
  .feature-icon{width:38px;height:38px}
  .play-card{grid-template-columns:1fr}
  .play-thumb{border-radius:var(--radius-md) var(--radius-md) 0 0}
  .play-thumb img{min-height:172px}
  .news-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:18px}
  .timeline-item{display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:12px}
  .timeline-dot{grid-row:1/5}
  .timeline-date{margin-top:0}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .trust-strip{grid-template-columns:1fr}
  .update-row{grid-template-columns:1fr auto;gap:5px 12px;padding:14px 16px}
  .update-date{grid-column:1/-1}
  .update-title{grid-column:1/2}
  .update-tag{grid-column:2/3;grid-row:2/3}
  .form-grid{grid-template-columns:1fr}
  .join-card{padding:21px}
  .faq-item summary{font-size:14.5px;padding:15px 46px 15px 16px}
  .faq-answer{padding:0 16px 17px}
  .footer-main{grid-template-columns:1fr;padding:38px 0 28px}
  .footer-intro{max-width:none}
  .section-title{font-size:24px;gap:10px}
  .section-title::before{width:5px;min-height:25px}
  .section-desc{font-size:14px}
  .join-copy h2{font-size:25px;gap:10px}
  .join-copy h2::before{width:5px;min-height:25px}
  .mobile-tab-inner{gap:0}
  .tab-link{font-size:10px}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#451010;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --gold-pale:#f3e2b3;
 --cream:#f7f2e7;
 --cream-alt:#efe6d5;
 --paper:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --shadow-sm:0 4px 14px rgba(69,16,16,.07);
 --shadow-md:0 12px 30px rgba(69,16,16,.12);
 --shadow-lg:0 22px 52px rgba(69,16,16,.18);
 --radius-sm:8px;
 --radius-md:12px;
 --radius-lg:18px;
 --radius-xl:24px;
 --serif:"Noto Serif SC","Songti SC","SimSun",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--gold);color:var(--red-deep)}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}

/* ============ Header ============ */
.site-header{
 position:sticky;
 top:0;
 z-index:90;
 background:linear-gradient(180deg,#8c1f1f 0%,#741919 100%);
 border-bottom:1px solid rgba(212,175,55,.6);
 box-shadow:0 8px 24px rgba(69,16,16,.2);
}
.header-inner{
 position:relative;
 min-height:70px;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
}
.brand{
 display:inline-flex;
 align-items:center;
 gap:11px;
 color:#fff;
 font-family:var(--serif);
 font-weight:700;
 font-size:23px;
 letter-spacing:.04em;
 flex:none;
}
.brand-mark{
 width:40px;
 height:40px;
 display:grid;
 place-items:center;
 color:var(--red-deep);
 background:linear-gradient(145deg,#f2d675,#d4af37 55%,#b8860b);
 border:1px solid #f7e6af;
 border-radius:11px;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 4px 12px rgba(0,0,0,.2);
}
.brand-mark svg{width:23px;height:23px;stroke-width:1.9}
.main-nav{
 display:flex;
 align-items:center;
 gap:4px;
 margin-left:auto;
}
.nav-link{
 position:relative;
 display:inline-flex;
 align-items:center;
 min-height:42px;
 padding:0 15px;
 color:rgba(255,255,255,.82);
 font-size:15px;
 border-radius:8px;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.06)}
.nav-link.is-active{color:var(--gold-light);font-weight:700}
.nav-link.is-active::after{
 content:"";
 position:absolute;
 left:15px;
 right:15px;
 bottom:3px;
 height:2px;
 background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex:none}
.menu-toggle{
 display:none;
 width:42px;
 height:42px;
 align-items:center;
 justify-content:center;
 border:1px solid var(--line);
 border-radius:9px;
 color:var(--gold-light);
 background:rgba(255,255,255,.05);
 transition:background .2s ease,border-color .2s ease;
}
.menu-toggle:hover{background:rgba(255,255,255,.12);border-color:var(--gold-light)}
.menu-toggle svg{width:22px;height:22px}

/* Drawer */
.drawer{display:none;background:#6b1717;border-top:1px solid rgba(212,175,55,.35);box-shadow:inset 0 8px 20px rgba(0,0,0,.18)}
.drawer.is-open{display:block}
.drawer-inner{display:grid;gap:2px;padding:10px 0 14px}
.drawer-inner a{
 display:block;
 padding:11px 14px;
 border-radius:8px;
 color:#f0e4cf;
 font-size:15px;
 transition:background .2s ease,color .2s ease;
}
.drawer-inner a:hover{background:rgba(212,175,55,.14);color:var(--gold-light)}
.drawer-inner a.is-active{color:var(--gold-light);background:rgba(212,175,55,.16);font-weight:700}

/* ============ Buttons ============ */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 min-height:44px;
 padding:10px 22px;
 border:1px solid transparent;
 border-radius:var(--radius-sm);
 font-weight:700;
 font-size:15px;
 line-height:1.3;
 text-align:center;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-sm{min-height:38px;padding:8px 17px;font-size:14px}
.btn-gold{
 color:#fff;
 background:linear-gradient(135deg,#d4af37 0%,#c39725 55%,#b8860b 100%);
 border-color:#e6c85f;
 box-shadow:0 6px 16px rgba(184,134,11,.28);
}
.btn-gold:hover{background:linear-gradient(135deg,#e0bf4d,#b8860b);box-shadow:0 10px 22px rgba(184,134,11,.36)}
.btn-ghost{
 color:var(--gold-pale);
 background:rgba(255,255,255,.04);
 border-color:rgba(232,200,122,.65);
}
.btn-ghost:hover{color:#fff;border-color:var(--gold-light);background:rgba(255,255,255,.1)}
.btn-outline{
 color:var(--red);
 background:var(--paper);
 border-color:var(--gold);
}
.btn-outline:hover{background:#fff9e9;border-color:var(--gold-deep);box-shadow:var(--shadow-sm)}
.btn-block{width:100%}
.text-link{
 display:inline-flex;
 align-items:center;
 gap:6px;
 color:var(--gold-deep);
 font-weight:700;
 border-bottom:1px solid transparent;
 transition:color .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--red);border-color:var(--gold)}

/* ============ Hero (分类页) ============ */
.hero{
 position:relative;
 isolation:isolate;
 overflow:hidden;
 color:#fff;
 background:
  radial-gradient(circle at 82% 16%,rgba(212,175,55,.2),transparent 38%),
  linear-gradient(135deg,#8c1f1f 0%,#731a1a 48%,#5e1313 100%);
}
.hero-bg{
 position:absolute;
 inset:0;
 z-index:-2;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.17;
 filter:saturate(.85) contrast(1.05);
}
.hero::after{
 content:"";
 position:absolute;
 inset:0;
 z-index:-1;
 background:
  repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 1px,transparent 1px 12px),
  linear-gradient(90deg,rgba(69,16,16,.42),rgba(69,16,16,.06));
 pointer-events:none;
}
.hero-cat{padding:64px 0 58px;text-align:center}
.hero-center{display:flex;flex-direction:column;align-items:center}
.eyebrow{
 display:inline-flex;
 align-items:center;
 gap:8px;
 margin-bottom:18px;
 padding:6px 14px;
 color:var(--gold-light);
 font-size:13px;
 letter-spacing:.12em;
 border:1px solid rgba(232,200,122,.5);
 border-radius:999px;
 background:rgba(69,16,16,.28);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.hero-cat h1{
 max-width:900px;
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:clamp(30px,4vw,42px);
 font-weight:800;
 line-height:1.3;
 letter-spacing:.02em;
 text-shadow:0 4px 18px rgba(0,0,0,.28);
}
.hero-lead{
 max-width:780px;
 margin-top:18px;
 color:#f4e9d5;
 font-size:15.5px;
 line-height:1.95;
}
.hero-search{
 display:flex;
 align-items:center;
 gap:10px;
 width:min(680px,100%);
 margin-top:26px;
 padding:8px;
 background:rgba(255,253,248,.97);
 border:1px solid var(--gold);
 border-radius:999px;
 box-shadow:var(--shadow-md);
}
.hero-search input{
 flex:1;
 min-width:0;
 padding:0 18px;
 border:0;
 background:transparent;
 color:var(--ink);
 font-size:15px;
 outline:none;
}
.hero-search input::placeholder{color:#a89b84}
.hero-search .btn{border-radius:999px;flex:none}
.hero-tags{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 justify-content:center;
 gap:10px;
 margin-top:20px;
 font-size:13.5px;
 color:#e8d7b8;
}
.hero-tags a{
 padding:5px 14px;
 border:1px solid rgba(232,200,122,.55);
 border-radius:999px;
 color:var(--gold-light);
 transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.hero-tags a:hover{background:var(--gold);color:var(--red-deep);border-color:var(--gold)}

/* ============ Section ============ */
.section{padding:64px 0}
.section-alt{background:var(--cream-alt)}
.section-paper{background:var(--paper)}
.section-red{
 color:#f4e9d5;
 background:
  radial-gradient(circle at 88% 12%,rgba(212,175,55,.16),transparent 42%),
  linear-gradient(140deg,#8c1f1f 0%,#6b1717 60%,#5e1313 100%);
}
.section-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:20px;
 margin-bottom:32px;
}
.section-title{
 position:relative;
 padding-left:16px;
 font-size:clamp(21px,2.3vw,27px);
 color:var(--red);
}
.section-title::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-red .section-title{color:var(--gold-light)}
.section-sub{
 margin-top:8px;
 padding-left:16px;
 max-width:780px;
 color:var(--muted);
 font-size:14.5px;
}
.section-red .section-sub{color:#e2d2b6}
.link-more{
 display:inline-flex;
 align-items:center;
 gap:6px;
 flex:none;
 font-size:14.5px;
 font-weight:700;
 color:var(--gold-deep);
 border-bottom:1px solid rgba(184,134,11,.4);
 padding-bottom:2px;
 transition:color .2s ease,border-color .2s ease;
}
.link-more:hover{color:var(--red);border-color:var(--red)}
.link-more svg{width:14px;height:14px}

/* ============ 指标看板 ============ */
.metrics-grid{
 display:grid;
 grid-template-columns:repeat(4,minmax(0,1fr));
 gap:18px;
}
.metric-card{
 position:relative;
 padding:26px 22px 24px;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric-card::before{
 content:"";
 position:absolute;
 left:22px;
 top:0;
 width:38px;
 height:3px;
 border-radius:0 0 3px 3px;
 background:linear-gradient(90deg,var(--gold),var(--gold-deep));
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.metric-num{
 font-family:var(--serif);
 font-size:34px;
 font-weight:800;
 line-height:1.1;
 color:var(--gold-deep);
 letter-spacing:.02em;
}
.metric-num span{font-size:15px;margin-left:4px;color:var(--muted);font-weight:600}
.metric-label{
 margin-top:10px;
 font-family:var(--serif);
 font-size:16px;
 font-weight:700;
 color:var(--red);
}
.metric-note{
 margin-top:6px;
 font-size:13.5px;
 line-height:1.75;
 color:var(--muted);
}

/* ============ 玩法矩阵 ============ */
.matrix-grid{
 display:grid;
 grid-template-columns:repeat(4,minmax(0,1fr));
 gap:22px;
}
.matrix-card{
 display:flex;
 flex-direction:column;
 overflow:hidden;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e6dcc6}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.matrix-card:hover .card-cover img{transform:scale(1.06)}
.seal{
 position:absolute;
 left:12px;
 top:12px;
 width:40px;
 height:40px;
 display:grid;
 place-items:center;
 font-family:var(--serif);
 font-size:17px;
 font-weight:700;
 color:#fff8e3;
 background:linear-gradient(160deg,#a02828,#8c1f1f 60%,#6f1717);
 border:1px solid var(--gold);
 border-radius:7px;
 box-shadow:0 5px 12px rgba(69,16,16,.35);
}
.card-body{
 display:flex;
 flex-direction:column;
 flex:1;
 padding:20px 20px 22px;
}
.card-title{
 font-family:var(--serif);
 font-size:17px;
 font-weight:700;
 color:var(--red);
}
.card-text{
 margin-top:9px;
 font-size:14px;
 line-height:1.8;
 color:var(--muted);
}
.card-meta{
 display:flex;
 flex-wrap:wrap;
 gap:8px;
 margin-top:16px;
 padding-top:14px;
 border-top:1px dashed rgba(212,175,55,.45);
}
.tag{
 display:inline-flex;
 align-items:center;
 padding:3px 10px;
 font-size:12.5px;
 font-weight:700;
 color:var(--gold-deep);
 background:#fdf6e3;
 border:1px solid rgba(212,175,55,.55);
 border-radius:999px;
}

/* ============ 对比表 ============ */
.compare-wrap{
 overflow-x:auto;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
}
.compare-table{
 width:100%;
 min-width:720px;
 border-collapse:collapse;
 font-size:14.5px;
}
.compare-table caption{
 caption-side:top;
 padding:16px 18px 4px;
 text-align:left;
 font-size:13.5px;
 color:var(--muted);
}
.compare-table th{
 padding:14px 18px;
 text-align:left;
 font-family:var(--serif);
 font-size:15px;
 font-weight:700;
 color:var(--gold-light);
 background:linear-gradient(180deg,#8c1f1f,#741919);
 letter-spacing:.02em;
 white-space:nowrap;
}
.compare-table td{
 padding:14px 18px;
 border-top:1px solid var(--line-soft);
 vertical-align:top;
 color:var(--ink);
}
.compare-table tbody tr:nth-child(even){background:#fdf8ec}
.compare-table tbody tr:hover{background:#fbf1d8}
.badge-level{
 display:inline-block;
 padding:2px 10px;
 font-family:var(--serif);
 font-weight:700;
 font-size:13.5px;
 color:var(--red);
 background:#fdf6e3;
 border:1px solid rgba(212,175,55,.6);
 border-radius:6px;
}
.strong-gold{color:var(--gold-deep);font-weight:700}

/* ============ 里程碑 / 一局路径 ============ */
.timeline{
 display:grid;
 grid-template-columns:repeat(4,minmax(0,1fr));
 gap:20px;
 counter-reset:step;
}
.tl-item{
 position:relative;
 padding:26px 22px 24px;
 background:var(--paper);
 border:1px solid var(--line-soft);
 border-top:3px solid var(--gold);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.tl-step{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 width:34px;
 height:34px;
 margin-bottom:14px;
 font-family:var(--serif);
 font-size:16px;
 font-weight:800;
 color:var(--red-deep);
 background:linear-gradient(145deg,#f2d675,#d4af37);
 border:1px solid #f7e6af;
 border-radius:9px;
}
.tl-title{font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red)}
.tl-text{margin-top:8px;font-size:14px;line-height:1.8;color:var(--muted)}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:16px}
.news-item{
 display:grid;
 grid-template-columns:190px minmax(0,1fr);
 gap:20px;
 align-items:center;
 padding:14px;
 background:var(--paper);
 border:1px solid var(--line-soft);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-thumb{
 aspect-ratio:16/10;
 overflow:hidden;
 border-radius:var(--radius-sm);
 background:#e6dcc6;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-main{padding-right:8px}
.news-title{
 font-family:var(--serif);
 font-size:17px;
 font-weight:700;
 color:var(--red);
}
.news-desc{
 margin-top:7px;
 font-size:14px;
 line-height:1.8;
 color:var(--muted);
}
.news-meta{
 display:flex;
 flex-wrap:wrap;
 gap:8px;
 margin-top:12px;
}

/* ============ 平台保障 ============ */
.guard-grid{
 display:grid;
 grid-template-columns:repeat(3,minmax(0,1fr));
 gap:20px;
}
.guard-item{
 display:flex;
 gap:14px;
 padding:24px 22px;
 background:rgba(255,253,248,.96);
 border:1px solid rgba(212,175,55,.45);
 border-left:3px solid var(--gold);
 border-radius:var(--radius-md);
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.guard-item:hover{transform:translateY(-4px);background:#fff;box-shadow:var(--shadow-md)}
.guard-icon{
 flex:none;
 width:42px;
 height:42px;
 display:grid;
 place-items:center;
 color:var(--gold-deep);
 background:#fdf6e3;
 border:1px solid rgba(212,175,55,.6);
 border-radius:10px;
}
.guard-icon svg{width:21px;height:21px}
.guard-title{font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red)}
.guard-text{margin-top:6px;font-size:14px;line-height:1.8;color:var(--muted)}

/* ============ 快速解答 ============ */
.quick-grid{
 display:grid;
 grid-template-columns:repeat(2,minmax(0,1fr));
 gap:18px;
}
.quick-item{
 padding:22px 24px;
 background:var(--paper);
 border:1px solid var(--line-soft);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.quick-item:hover{border-color:var(--gold);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.quick-q{
 display:flex;
 align-items:flex-start;
 gap:10px;
 font-family:var(--serif);
 font-size:16px;
 font-weight:700;
 color:var(--red);
}
.quick-q::before{
 content:"问";
 flex:none;
 display:grid;
 place-items:center;
 width:24px;
 height:24px;
 margin-top:2px;
 font-size:12px;
 color:#fff8e3;
 background:linear-gradient(160deg,#a02828,#8c1f1f);
 border:1px solid var(--gold);
 border-radius:5px;
}
.quick-a{
 margin-top:10px;
 padding-left:34px;
 font-size:14px;
 line-height:1.8;
 color:var(--muted);
}

/* ============ FAQ ============ */
.faq-list{
 display:grid;
 gap:12px;
 max-width:920px;
}
.faq-item{
 padding:0 22px;
 background:var(--paper);
 border:1px solid var(--line-soft);
 border-radius:var(--radius-md);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(212,175,55,.75)}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-sm)}
.faq-item summary{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:16px;
 padding:18px 0;
 list-style:none;
 cursor:pointer;
 font-family:var(--serif);
 font-size:16px;
 font-weight:700;
 color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";
 flex:none;
 font-size:22px;
 line-height:1;
 color:var(--gold-deep);
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item p{
 padding:0 0 20px;
 font-size:14.5px;
 line-height:1.9;
 color:var(--muted);
}

/* ============ 转化表单 ============ */
.join-panel{
 display:grid;
 grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
 background:linear-gradient(140deg,#8c1f1f 0%,#6b1717 58%,#5e1313 100%);
 border:1px solid var(--gold);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:var(--shadow-lg);
}
.join-intro{
 position:relative;
 padding:42px 38px;
 color:#f4e9d5;
 background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;
}
.join-intro::before{
 content:"";
 position:absolute;
 inset:0;
 background:linear-gradient(160deg,rgba(94,19,19,.9),rgba(69,16,16,.94));
}
.join-intro > *{position:relative}
.join-intro h2{
 font-family:var(--serif);
 font-size:24px;
 color:var(--gold-light);
}
.join-intro p{
 margin-top:14px;
 font-size:14.5px;
 line-height:1.9;
 color:#e6d6bb;
}
.join-points{
 display:grid;
 gap:10px;
 margin-top:22px;
}
.join-points li{
 display:flex;
 align-items:flex-start;
 gap:9px;
 font-size:14px;
 color:#efe0c6;
}
.join-points svg{flex:none;width:16px;height:16px;margin-top:4px;color:var(--gold)}
.join-form{padding:38px}
.form-grid{
 display:grid;
 grid-template-columns:1fr 1fr;
 gap:16px;
}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:var(--red)}
.field input,
.field select,
.field textarea{
 width:100%;
 padding:11px 14px;
 font-size:14.5px;
 color:var(--ink);
 background:#fffdf8;
 border:1px solid rgba(212,175,55,.5);
 border-radius:var(--radius-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,
.field textarea::placeholder{color:#a89b84}
.field input:focus,
.field select:focus,
.field textarea:focus{
 outline:none;
 border-color:var(--gold-deep);
 box-shadow:0 0 0 3px rgba(212,175,55,.24);
}
.field textarea{resize:vertical;min-height:96px}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--muted)}
.form-actions{margin-top:18px}

/* ============ Footer ============ */
.site-footer{
 margin-top:0;
 padding:48px 0 0;
 color:#e9dcc4;
 background:linear-gradient(180deg,#5e1313,#451010);
 border-top:1px solid var(--gold);
}
.footer-main{
 display:grid;
 grid-template-columns:1.5fr 1fr 1fr;
 gap:36px;
 padding-bottom:36px;
}
.footer-brand{
 display:inline-flex;
 align-items:center;
 gap:10px;
 font-family:var(--serif);
 font-size:21px;
 font-weight:700;
 color:#fff;
}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px}
.footer-brand .brand-mark svg{width:21px;height:21px}
.footer-intro{
 margin-top:14px;
 max-width:380px;
 font-size:14px;
 line-height:1.85;
 color:#cbbfa8;
}
.footer-col h3{
 margin-bottom:14px;
 font-family:var(--serif);
 font-size:16px;
 color:var(--gold-light);
}
.footer-links{display:grid;gap:9px;font-size:14px}
.footer-links a{
 color:#d9cbb0;
 transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold-light);padding-left:3px}
.footer-bottom{
 display:flex;
 flex-wrap:wrap;
 justify-content:space-between;
 gap:12px;
 padding:16px 0 20px;
 border-top:1px solid rgba(212,175,55,.28);
 font-size:13px;
 color:#b9a888;
}
.dot{margin:0 8px;color:var(--gold)}

/* ============ 底部 Tab ============ */
.tab-bar{display:none}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
 .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .join-panel{grid-template-columns:1fr}
}
@media (max-width:860px){
 .main-nav{display:none}
 .menu-toggle{display:inline-flex}
 .section{padding:50px 0}
 .footer-main{grid-template-columns:1fr 1fr;gap:28px}
 .tab-bar{
  display:flex;
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:95;
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,#7a1c1c,#5e1313);
  border-top:1px solid rgba(212,175,55,.6);
  box-shadow:0 -8px 20px rgba(69,16,16,.26);
 }
 .tab-item{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  padding:5px 2px;
  font-size:11.5px;
  color:rgba(255,255,255,.72);
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
 }
 .tab-item svg{width:20px;height:20px}
 .tab-item.is-active{color:var(--gold-light);font-weight:700;background:rgba(212,175,55,.12)}
 body{padding-bottom:68px}
 .footer-bottom{padding-bottom:26px}
}
@media (max-width:768px){
 .hero-cat{padding:46px 0 44px}
 .hero-search{
  flex-direction:column;
  align-items:stretch;
  padding:12px;
  border-radius:var(--radius-lg);
 }
 .hero-search input{padding:10px 12px;width:100%}
 .hero-search .btn{width:100%;border-radius:var(--radius-sm)}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px}
 .news-item{grid-template-columns:1fr}
 .news-main{padding-right:0}
 .quick-grid{grid-template-columns:1fr}
 .join-intro,.join-form{padding:28px 24px}
}
@media (max-width:520px){
 .metrics-grid,
 .matrix-grid,
 .timeline,
 .guard-grid,
 .form-grid{grid-template-columns:1fr}
 .footer-main{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .brand{font-size:19px}
 .brand-mark{width:34px;height:34px;border-radius:9px}
 .brand-mark svg{width:20px;height:20px}
 .header-actions .btn-sm{padding:8px 12px;font-size:13px}
 .metric-num{font-size:29px}
 .section{padding:42px 0}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#451010;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --gold-pale:#f3e2b3;
 --cream:#f7f2e7;
 --cream-alt:#efe6d5;
 --paper:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --shadow-sm:0 4px 14px rgba(69,16,16,.07);
 --shadow-md:0 12px 30px rgba(69,16,16,.12);
 --shadow-lg:0 22px 52px rgba(69,16,16,.18);
 --radius-sm:8px;
 --radius-md:12px;
 --radius-lg:18px;
 --radius-xl:24px;
 --serif:"Noto Serif SC","Songti SC","SimSun",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.34;color:var(--red)}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
section[id],div[id]{scroll-margin-top:92px}
.icon{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;
 top:0;
 z-index:90;
 background:linear-gradient(180deg,#8c1f1f 0%,#741919 100%);
 border-bottom:1px solid rgba(212,175,55,.6);
 box-shadow:0 8px 24px rgba(69,16,16,.2);
}
.header-inner{
 position:relative;
 min-height:70px;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
}
.brand{
 display:inline-flex;
 align-items:center;
 gap:11px;
 color:#fff;
 font-family:var(--serif);
 font-weight:700;
 font-size:23px;
 letter-spacing:.04em;
 flex:none;
}
.brand-mark{
 width:40px;
 height:40px;
 display:grid;
 place-items:center;
 color:var(--red-deep);
 background:linear-gradient(145deg,#f2d675,#d4af37 55%,#b8860b);
 border:1px solid #f7e6af;
 border-radius:11px;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 4px 12px rgba(0,0,0,.2);
}
.brand-mark svg{width:23px;height:23px;stroke-width:1.9}
.main-nav{
 display:flex;
 align-items:center;
 gap:4px;
 margin-left:auto;
}
.nav-link{
 position:relative;
 display:inline-flex;
 align-items:center;
 min-height:42px;
 padding:0 15px;
 color:rgba(255,255,255,.82);
 font-size:15px;
 border-radius:8px;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.06)}
.nav-link.is-active{color:var(--gold-light);font-weight:700}
.nav-link.is-active::after{
 content:"";
 position:absolute;
 left:15px;
 right:15px;
 bottom:3px;
 height:2px;
 background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex:none}
.menu-toggle{
 display:none;
 width:42px;
 height:42px;
 align-items:center;
 justify-content:center;
 border:1px solid var(--line);
 border-radius:9px;
 color:var(--gold-light);
 background:rgba(255,255,255,.05);
 transition:background .2s ease,border-color .2s ease;
}
.menu-toggle:hover{background:rgba(255,255,255,.12);border-color:var(--gold-light)}
.menu-toggle svg{width:22px;height:22px}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 min-height:44px;
 padding:10px 22px;
 border:1px solid transparent;
 border-radius:var(--radius-sm);
 font-weight:700;
 font-size:15px;
 line-height:1.3;
 text-align:center;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-sm{min-height:38px;padding:8px 17px;font-size:14px}
.btn-gold{
 color:#fff;
 background:linear-gradient(135deg,#d4af37 0%,#c39725 55%,#b8860b 100%);
 border-color:#e6c85f;
 box-shadow:0 6px 16px rgba(184,134,11,.28);
}
.btn-gold:hover{background:linear-gradient(135deg,#e0bf4d,#b8860b);box-shadow:0 10px 22px rgba(184,134,11,.36)}
.btn-ghost{
 color:var(--gold-pale);
 background:rgba(255,255,255,.04);
 border-color:rgba(232,200,122,.65);
}
.btn-ghost:hover{color:#fff;border-color:var(--gold-light);background:rgba(255,255,255,.1)}
.btn-outline{
 color:var(--red);
 background:var(--paper);
 border-color:var(--gold);
}
.btn-outline:hover{background:#fff9e9;border-color:var(--gold-deep);box-shadow:var(--shadow-sm)}
.btn-block{width:100%}
.text-link{
 display:inline-flex;
 align-items:center;
 gap:6px;
 color:var(--gold-deep);
 font-weight:700;
 font-size:14px;
 border-bottom:1px solid transparent;
 transition:color .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--red);border-color:var(--gold)}

/* ============ Hero ============ */
.hero{
 position:relative;
 isolation:isolate;
 overflow:hidden;
 padding:70px 0 66px;
 color:#fff;
 background:
  radial-gradient(circle at 82% 14%,rgba(212,175,55,.2),transparent 38%),
  linear-gradient(135deg,#8c1f1f 0%,#731a1a 48%,#5e1313 100%);
}
.hero-bg{
 position:absolute;
 inset:0;
 z-index:-2;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.16;
 filter:saturate(.85) contrast(1.05);
}
.hero::after{
 content:"";
 position:absolute;
 inset:0;
 z-index:-1;
 background:
  repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 1px,transparent 1px 12px),
  linear-gradient(90deg,rgba(69,16,16,.42),rgba(69,16,16,.06));
 pointer-events:none;
}
.hero-grid{
 position:relative;
 display:grid;
 grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
 gap:46px;
 align-items:center;
}
.eyebrow{
 display:inline-flex;
 align-items:center;
 gap:8px;
 margin-bottom:18px;
 padding:6px 14px;
 color:var(--gold-light);
 font-size:13px;
 letter-spacing:.12em;
 border:1px solid rgba(232,200,122,.5);
 border-radius:999px;
 background:rgba(69,16,16,.28);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.hero h1{
 max-width:720px;
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:clamp(30px,3.9vw,42px);
 font-weight:800;
 line-height:1.32;
 letter-spacing:.02em;
 text-shadow:0 4px 18px rgba(0,0,0,.28);
}
.hero-lead{
 max-width:640px;
 margin-top:18px;
 color:#f4e9d5;
 font-size:16px;
 line-height:1.95;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.party-meter{
 margin-top:26px;
 max-width:480px;
 padding:16px 18px;
 background:rgba(69,16,16,.42);
 border:1px solid rgba(232,200,122,.45);
 border-radius:var(--radius-md);
}
.party-meter-head{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:12px;
 font-size:14px;
 color:#f4e9d5;
}
.party-meter-head strong{color:var(--gold-light);font-size:17px;font-family:var(--serif);letter-spacing:.04em}
.party-bar{
 margin-top:10px;
 height:8px;
 border-radius:999px;
 background:rgba(0,0,0,.32);
 overflow:hidden;
}
.party-bar span{
 display:block;
 height:100%;
 border-radius:999px;
 background:linear-gradient(90deg,#b8860b,#d4af37 55%,#f2d675);
 box-shadow:0 0 10px rgba(212,175,55,.5);
}
.party-note{margin-top:9px;font-size:13px;color:rgba(244,233,213,.78)}
.hero-figure{
 position:relative;
 padding:8px;
 border-radius:16px;
 background:linear-gradient(145deg,rgba(212,175,55,.62),rgba(212,175,55,.12));
 box-shadow:var(--shadow-lg);
}
.hero-figure img{
 width:100%;
 aspect-ratio:4/3;
 object-fit:cover;
 border-radius:12px;
}
.hero-figure-badge{
 position:absolute;
 left:-10px;
 bottom:20px;
 padding:7px 16px;
 color:var(--red-dark);
 font-size:13px;
 font-weight:700;
 letter-spacing:.08em;
 background:linear-gradient(135deg,#f2d675,#d4af37 60%,#b8860b);
 border-radius:6px;
 box-shadow:0 8px 20px rgba(0,0,0,.3);
}

/* ============ 通用区块 ============ */
.section{padding:64px 0}
.section--alt{background:var(--cream-alt)}
.section--deep{
 color:#f4e9d5;
 background:
  radial-gradient(circle at 12% 0%,rgba(212,175,55,.16),transparent 42%),
  linear-gradient(135deg,#6d1a1a 0%,#451010 100%);
}
.section--deep h2,.section--deep h3{color:var(--gold-light)}
.section--deep .section-sub{color:rgba(244,233,213,.72)}
.section-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:18px;
 margin-bottom:32px;
}
.section-title{
 position:relative;
 padding-left:16px;
 font-size:clamp(22px,2.4vw,27px);
 font-weight:800;
 letter-spacing:.02em;
}
.section-title::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-sub{margin-top:8px;font-size:14px;color:var(--muted);max-width:640px}
.section--deep .text-link{color:var(--gold-light)}
.section--deep .text-link:hover{color:#fff;border-color:var(--gold-light)}

/* ============ 指标看板 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 position:relative;
 padding:24px 22px 22px;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.metric-num{
 font-family:var(--serif);
 font-size:34px;
 font-weight:800;
 line-height:1.1;
 color:var(--gold-deep);
 letter-spacing:.01em;
}
.metric-num em{font-style:normal;font-size:16px;font-weight:400;color:var(--muted);margin-left:3px;font-family:var(--sans)}
.metric-label{margin-top:10px;font-size:15px;font-weight:700;color:var(--red)}
.metric-desc{margin-top:4px;font-size:13px;color:var(--muted);line-height:1.7}

/* ============ 技巧矩阵卡片 ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
 position:relative;
 display:flex;
 flex-direction:column;
 padding:28px 22px 24px;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.seal{
 position:absolute;
 top:14px;
 right:14px;
 width:34px;
 height:34px;
 display:grid;
 place-items:center;
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:16px;
 font-weight:700;
 line-height:1;
 background:linear-gradient(145deg,#a52626,#8c1f1f);
 border:1px solid var(--gold);
 border-radius:6px;
 box-shadow:0 3px 10px rgba(69,16,16,.28);
}
.card-icon{
 width:46px;
 height:46px;
 display:grid;
 place-items:center;
 margin-bottom:16px;
 color:var(--gold-deep);
 background:rgba(212,175,55,.12);
 border:1px solid var(--line);
 border-radius:12px;
}
.card-icon svg{width:24px;height:24px}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px;letter-spacing:.02em}
.card p{font-size:14px;color:var(--muted);line-height:1.85}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.tag{
 display:inline-flex;
 align-items:center;
 padding:3px 10px;
 font-size:12px;
 color:var(--red);
 background:rgba(212,175,55,.14);
 border:1px solid var(--line);
 border-radius:999px;
 line-height:1.6;
}

/* ============ 结果对比 ============ */
.compare{
 display:grid;
 grid-template-columns:1fr 1fr;
 gap:22px;
 align-items:stretch;
}
.compare-col{
 padding:28px 26px;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);
}
.compare-col.is-fixed{
 border-color:rgba(212,175,55,.75);
 background:linear-gradient(180deg,#fffdf8,#fdf6e3);
 box-shadow:var(--shadow-md);
}
.compare-head{
 display:flex;
 align-items:center;
 gap:10px;
 padding-bottom:14px;
 margin-bottom:16px;
 border-bottom:1px dashed var(--line);
}
.compare-head h3{font-size:19px;letter-spacing:.03em}
.compare-badge{
 display:inline-flex;
 align-items:center;
 padding:2px 10px;
 font-size:12px;
 font-weight:700;
 border-radius:999px;
 color:#fff;
 background:linear-gradient(135deg,#a52626,#8c1f1f);
}
.compare-col.is-fixed .compare-badge{background:linear-gradient(135deg,#d4af37,#b8860b);color:var(--red-dark)}
.compare-list{display:grid;gap:14px}
.compare-list li{
 position:relative;
 padding-left:26px;
 font-size:14.5px;
 line-height:1.85;
 color:var(--ink);
}
.compare-list li::before{
 content:"";
 position:absolute;
 left:2px;
 top:9px;
 width:9px;
 height:9px;
 border-radius:2px;
 background:var(--gold-deep);
 transform:rotate(45deg);
}
.compare-col.is-fixed .compare-list li::before{background:linear-gradient(135deg,#d4af37,#b8860b)}
.compare-figure{
 margin-top:22px;
 border-radius:var(--radius-md);
 overflow:hidden;
 border:1px solid var(--line);
}
.compare-figure img{width:100%;aspect-ratio:16/7;object-fit:cover}

/* ============ 里程碑 ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
 padding:24px 20px;
 background:var(--paper);
 border:1px solid var(--line);
 border-top:3px solid var(--gold);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-no{
 font-family:var(--serif);
 font-size:13px;
 font-weight:700;
 letter-spacing:.16em;
 color:var(--gold-deep);
}
.step h3{margin-top:8px;font-size:17px;letter-spacing:.02em}
.step p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.8}
.step-meta{
 display:inline-block;
 margin-top:14px;
 padding:2px 10px;
 font-size:12px;
 color:var(--red);
 background:rgba(212,175,55,.14);
 border:1px solid var(--line);
 border-radius:999px;
}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:18px}
.news-item{
 display:grid;
 grid-template-columns:250px minmax(0,1fr);
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-thumb{overflow:hidden}
.news-thumb img{width:100%;height:100%;min-height:168px;object-fit:cover;transition:transform .4s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:22px 26px;display:flex;flex-direction:column;justify-content:center}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.news-meta .tag{color:var(--red)}
.news-body h3{
 margin:10px 0 8px;
 font-size:19px;
 line-height:1.45;
 letter-spacing:.01em;
}
.news-body p{font-size:14px;color:var(--muted);line-height:1.85}
.news-more{display:flex;justify-content:flex-end;margin-top:22px}

/* ============ 平台保障 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard{
 padding:24px 22px;
 background:rgba(255,255,255,.05);
 border:1px solid rgba(212,175,55,.32);
 border-radius:var(--radius-md);
 transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.guard:hover{background:rgba(255,255,255,.1);border-color:var(--gold);transform:translateY(-4px)}
.guard-icon{
 width:44px;
 height:44px;
 display:grid;
 place-items:center;
 color:var(--gold-light);
 border:1px solid rgba(232,200,122,.55);
 border-radius:11px;
 background:rgba(0,0,0,.16);
 margin-bottom:14px;
}
.guard-icon svg{width:22px;height:22px}
.guard h3{font-size:17px;margin-bottom:8px;letter-spacing:.02em}
.guard p{font-size:13.5px;color:rgba(244,233,213,.76);line-height:1.85}

/* ============ 快速解答 ============ */
.quick{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:start}
.quick-side p{margin-top:14px;font-size:14.5px;color:var(--muted);line-height:1.9}
.quick-side .btn{margin-top:22px}
.quick-list{display:grid;gap:14px}
.quick-item{
 padding:20px 22px;
 background:var(--paper);
 border-left:3px solid var(--gold);
 border-radius:0 var(--radius-md) var(--radius-md) 0;
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.quick-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md)}
.quick-item h3{font-size:16.5px;margin-bottom:6px;letter-spacing:.01em}
.quick-item p{font-size:14px;color:var(--muted);line-height:1.85}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px;margin-inline:auto}
.faq-item{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);
 overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-md)}
.faq-item summary{
 position:relative;
 padding:17px 56px 17px 22px;
 font-size:15.5px;
 font-weight:700;
 color:var(--red);
 cursor:pointer;
 list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";
 position:absolute;
 right:22px;
 top:50%;
 transform:translateY(-50%);
 font-size:22px;
 line-height:1;
 color:var(--gold-deep);
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--ink);line-height:1.9}

/* ============ 组局登记 ============ */
.join-wrap{
 position:relative;
 overflow:hidden;
 display:grid;
 grid-template-columns:1fr 1fr;
 gap:40px;
 align-items:center;
 padding:46px 44px;
 border-radius:var(--radius-xl);
 border:1px solid var(--line);
 background:
  radial-gradient(circle at 88% 8%,rgba(212,175,55,.22),transparent 42%),
  linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);
 box-shadow:var(--shadow-lg);
 color:#f4e9d5;
}
.join-copy h2{
 color:var(--gold-light);
 font-size:clamp(22px,2.5vw,28px);
 letter-spacing:.02em;
 line-height:1.4;
}
.join-copy p{margin-top:14px;font-size:14.5px;line-height:1.9;color:rgba(244,233,213,.85)}
.join-points{display:grid;gap:10px;margin-top:22px}
.join-points li{
 position:relative;
 padding-left:24px;
 font-size:14px;
 color:rgba(244,233,213,.9);
}
.join-points li::before{
 content:"";
 position:absolute;
 left:2px;
 top:9px;
 width:9px;
 height:9px;
 border-radius:2px;
 transform:rotate(45deg);
 background:linear-gradient(135deg,#f2d675,#b8860b);
}
.form-card{
 padding:26px 24px 24px;
 background:var(--paper);
 border:1px solid var(--gold);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-md);
 color:var(--ink);
}
.form-card h3{font-size:19px;margin-bottom:4px}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;font-size:13px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{
 width:100%;
 padding:11px 13px;
 font-size:14px;
 color:var(--ink);
 background:#fff;
 border:1px solid var(--line-soft);
 border-radius:var(--radius-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#b3aa9a}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.field textarea{resize:vertical;min-height:82px}
.form-msg{
 margin-top:12px;
 padding:10px 14px;
 font-size:13.5px;
 color:var(--red-deep);
 background:rgba(212,175,55,.16);
 border:1px solid var(--line);
 border-radius:var(--radius-sm);
}

/* ============ 页脚 ============ */
.site-footer{
 margin-top:0;
 padding:54px 0 0;
 color:#f0e5d2;
 background:linear-gradient(180deg,#6d1a1a,#451010);
 border-top:1px solid var(--gold);
}
.footer-main{
 display:grid;
 grid-template-columns:1.4fr 1fr 1fr;
 gap:38px;
 padding-bottom:36px;
}
.footer-brand{
 display:inline-flex;
 align-items:center;
 gap:10px;
 font-family:var(--serif);
 font-size:21px;
 font-weight:700;
 color:#fff;
}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:9px}
.footer-brand .brand-mark svg{width:20px;height:20px}
.footer-intro{
 margin-top:14px;
 max-width:340px;
 font-size:14px;
 line-height:1.9;
 color:rgba(240,229,210,.76);
}
.footer-col h3{
 margin-bottom:14px;
 font-family:var(--serif);
 font-size:16px;
 letter-spacing:.08em;
 color:var(--gold-light);
}
.footer-links{display:grid;gap:9px}
.footer-links a{
 font-size:14px;
 color:rgba(240,229,210,.78);
 transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-bottom{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 justify-content:space-between;
 gap:10px;
 padding:18px 0 22px;
 font-size:13px;
 color:rgba(240,229,210,.6);
 border-top:1px solid rgba(212,175,55,.28);
}
.footer-bottom .dot{margin:0 8px;color:var(--gold)}

/* ============ 移动端底部 Tab ============ */
.mobile-tabbar{display:none}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .guard-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:repeat(2,1fr)}
 .compare{grid-template-columns:1fr}
 .quick{grid-template-columns:1fr;gap:26px}
 .join-wrap{grid-template-columns:1fr;padding:36px 30px;gap:28px}
 .news-item{grid-template-columns:200px minmax(0,1fr)}
 .footer-main{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
 .header-inner{min-height:64px}
 .menu-toggle{display:inline-flex}
 .main-nav{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  right:0;
  display:none;
  flex-direction:column;
  align-items:stretch;
  gap:2px;
  margin:0;
  padding:10px;
  background:linear-gradient(180deg,#7a1c1c,#5e1313);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-lg);
 }
 .main-nav.is-open{display:flex}
 .nav-link{padding:12px 14px;min-height:auto;border-radius:8px}
 .nav-link.is-active{background:rgba(212,175,55,.12)}
 .nav-link.is-active::after{display:none}
 .header-actions .btn-sm{padding:8px 14px;font-size:13px}
}
@media (max-width:768px){
 body{padding-bottom:70px}
 .container{width:min(var(--container),calc(100% - 32px))}
 .hero{padding:48px 0 46px}
 .hero h1{font-size:clamp(26px,6.4vw,32px)}
 .hero-lead{font-size:15px}
 .hero-actions{gap:10px}
 .hero-actions .btn{flex:1 1 45%;min-width:150px}
 .hero-figure{padding:6px}
 .hero-figure-badge{left:12px;bottom:14px;font-size:12px;padding:6px 12px}
 .section{padding:46px 0}
 .section-head{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:24px}
 .metric-grid{grid-template-columns:1fr 1fr;gap:12px}
 .metric{padding:18px 16px}
 .metric-num{font-size:27px}
 .matrix-grid{grid-template-columns:1fr;gap:14px}
 .guard-grid{grid-template-columns:1fr;gap:12px}
 .timeline{grid-template-columns:1fr;gap:12px}
 .news-item{grid-template-columns:1fr}
 .news-thumb img{min-height:180px;aspect-ratio:16/9}
 .news-body{padding:18px 20px 22px}
 .news-body h3{font-size:17px}
 .join-wrap{padding:28px 20px;border-radius:var(--radius-lg)}
 .form-card{padding:20px 18px}
 .footer-main{grid-template-columns:1fr;gap:24px;padding-bottom:28px}
 .footer-bottom{flex-direction:column;align-items:flex-start;font-size:12.5px}
 .mobile-tabbar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:95;
  padding:6px 4px 8px;
  background:linear-gradient(180deg,#7a1c1c,#5e1313);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(69,16,16,.28);
 }
 .mobile-tabbar a{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  padding:4px 0;
  font-size:11px;
  color:rgba(255,255,255,.68);
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
 }
 .mobile-tabbar a:hover{color:var(--gold-light);background:rgba(255,255,255,.06)}
 .mobile-tabbar a.is-active{color:var(--gold-light);font-weight:700}
 .mobile-tabbar svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
}
@media (max-width:520px){
 .brand{font-size:19px}
 .brand-mark{width:34px;height:34px;border-radius:9px}
 .brand-mark svg{width:20px;height:20px}
 .header-actions .btn-sm{display:none}
 .metric-grid{grid-template-columns:1fr}
 .hero-actions .btn{flex:1 1 100%}
 .party-meter{padding:14px 14px}
 .compare-col{padding:22px 18px}
 .quick-item{padding:16px 16px}
 .faq-item summary{padding:15px 48px 15px 16px;font-size:14.5px}
 .faq-body{padding:0 16px 16px;font-size:14px}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#451010;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --gold-pale:#f3e2b3;
 --cream:#f7f2e7;
 --cream-alt:#efe6d5;
 --paper:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --shadow-sm:0 4px 14px rgba(69,16,16,.07);
 --shadow-md:0 12px 30px rgba(69,16,16,.12);
 --shadow-lg:0 22px 52px rgba(69,16,16,.18);
 --radius-sm:8px;
 --radius-md:12px;
 --radius-lg:18px;
 --radius-xl:24px;
 --serif:"Noto Serif SC","Songti SC","SimSun",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
body::selection{background:var(--gold);color:var(--red-deep)}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.35}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
figure{margin:0}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ============ Header ============ */
.site-header{
 position:sticky;top:0;z-index:90;
 background:linear-gradient(180deg,#8c1f1f 0%,#741919 100%);
 border-bottom:1px solid rgba(212,175,55,.6);
 box-shadow:0 8px 24px rgba(69,16,16,.2);
}
.header-inner{
 position:relative;min-height:70px;display:flex;align-items:center;
 justify-content:space-between;gap:20px;
}
.brand{
 display:inline-flex;align-items:center;gap:11px;color:#fff;
 font-family:var(--serif);font-weight:700;font-size:23px;letter-spacing:.04em;flex:none;
}
.brand-mark{
 width:40px;height:40px;display:grid;place-items:center;color:var(--red-deep);
 background:linear-gradient(145deg,#f2d675,#d4af37 55%,#b8860b);
 border:1px solid #f7e6af;border-radius:11px;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 4px 12px rgba(0,0,0,.2);
}
.brand-mark svg{width:23px;height:23px;stroke-width:1.9}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
 position:relative;display:inline-flex;align-items:center;min-height:42px;padding:0 15px;
 color:rgba(255,255,255,.82);font-size:15px;border-radius:8px;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.06)}
.nav-link.is-active{color:var(--gold-light);font-weight:700}
.nav-link.is-active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;
 background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex:none}
.menu-toggle{
 display:none;width:42px;height:42px;align-items:center;justify-content:center;
 border:1px solid var(--line);border-radius:9px;color:var(--gold-light);
 background:rgba(255,255,255,.05);transition:background .2s ease,border-color .2s ease;
}
.menu-toggle:hover{background:rgba(255,255,255,.12);border-color:var(--gold-light)}
.menu-toggle svg{width:22px;height:22px}

/* ============ Buttons ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 min-height:44px;padding:10px 22px;border:1px solid transparent;
 border-radius:var(--radius-sm);font-weight:700;font-size:15px;line-height:1.3;
 text-align:center;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn .icon{width:17px;height:17px}
.btn-sm{min-height:38px;padding:8px 17px;font-size:14px}
.btn-gold{
 color:#fff;background:linear-gradient(135deg,#d4af37 0%,#c39725 55%,#b8860b 100%);
 border-color:#e6c85f;box-shadow:0 6px 16px rgba(184,134,11,.28);
}
.btn-gold:hover{background:linear-gradient(135deg,#e0bf4d,#b8860b);box-shadow:0 10px 22px rgba(184,134,11,.36)}
.btn-ghost{
 color:var(--gold-pale);background:rgba(255,255,255,.04);border-color:rgba(232,200,122,.65);
}
.btn-ghost:hover{color:#fff;border-color:var(--gold-light);background:rgba(255,255,255,.1)}
.btn-outline{color:var(--red);background:var(--paper);border-color:var(--gold)}
.btn-outline:hover{background:#fff9e9;border-color:var(--gold-deep);box-shadow:var(--shadow-sm)}
.btn-block{width:100%}
.text-link{
 display:inline-flex;align-items:center;gap:6px;color:var(--gold-deep);font-weight:700;
 border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;white-space:nowrap;
}
.text-link:hover{color:var(--red);border-color:var(--gold)}
.text-link .icon{width:15px;height:15px}

/* ============ Section base ============ */
.section{padding:66px 0;position:relative}
.section-alt{background:var(--cream-alt)}
.section-paper{background:var(--paper)}
.section-dark{
 background:
 radial-gradient(circle at 84% 12%,rgba(212,175,55,.18),transparent 40%),
 linear-gradient(135deg,#8c1f1f 0%,#6b1717 55%,#5e1313 100%);
 color:#fff;
}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
 margin-bottom:32px;
}
.section-title{
 position:relative;padding-left:18px;
 font-family:var(--serif);font-size:clamp(23px,2.6vw,30px);font-weight:800;
 color:var(--red);line-height:1.35;letter-spacing:.02em;
}
.section-title::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold-light),var(--gold-deep));
}
.section-dark .section-title{color:var(--gold-light)}
.section-sub{margin-top:10px;color:var(--muted);font-size:14.5px;max-width:760px}
.section-dark .section-sub{color:rgba(255,255,255,.76)}
.section-more{flex:none}

/* ============ Page hero ============ */
.page-hero{
 position:relative;isolation:isolate;overflow:hidden;
 padding:64px 0 62px;color:#fff;
 background:
 radial-gradient(circle at 78% 12%,rgba(212,175,55,.22),transparent 42%),
 linear-gradient(135deg,#8c1f1f 0%,#731a1a 46%,#5e1313 100%);
}
.page-hero-bg{
 position:absolute;inset:0;z-index:-2;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.16;filter:saturate(.85) contrast(1.05);
}
.page-hero::after{
 content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
 background:
 repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 1px,transparent 1px 12px),
 linear-gradient(90deg,rgba(69,16,16,.5),rgba(69,16,16,.08));
}
.crumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:8px;
 font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.8);transition:color .2s ease}
.crumb a:hover{color:var(--gold-light)}
.crumb .sep{color:rgba(212,175,55,.6)}
.crumb .current{color:var(--gold-light)}
.page-hero-grid{
 display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
 gap:46px;align-items:center;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
 padding:6px 14px;color:var(--gold-light);font-size:13px;letter-spacing:.12em;
 border:1px solid rgba(232,200,122,.5);border-radius:999px;background:rgba(69,16,16,.3);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.page-hero h1{
 max-width:720px;color:var(--gold-light);font-family:var(--serif);
 font-size:clamp(30px,3.9vw,42px);font-weight:800;line-height:1.3;letter-spacing:.02em;
 text-shadow:0 4px 18px rgba(0,0,0,.28);
}
.page-hero-lead{
 max-width:640px;margin-top:18px;color:#f4e9d5;font-size:15.5px;line-height:1.95;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
 font-size:13px;color:var(--gold-pale);border:1px solid rgba(232,200,122,.45);
 background:rgba(255,255,255,.06);
}
.tag-gold::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

.hero-panel{
 display:grid;gap:16px;
}
.hero-figure{
 border:2px solid rgba(212,175,55,.72);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-lg);background:#2c0d0d;
}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-panel-list{
 background:rgba(69,16,16,.55);border:1px solid rgba(232,200,122,.35);
 border-radius:var(--radius-md);padding:6px 8px;backdrop-filter:blur(2px);
}
.hero-panel-item{
 display:flex;align-items:flex-start;gap:10px;padding:11px 8px;
 border-bottom:1px dashed rgba(232,200,122,.22);
}
.hero-panel-item:last-child{border-bottom:0}
.hero-panel-item .dot-gold{
 flex:none;width:7px;height:7px;margin-top:9px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.hero-panel-item strong{display:block;color:#fff;font-size:14px;font-weight:700;line-height:1.5}
.hero-panel-item em{display:block;font-style:normal;font-size:12.5px;color:rgba(232,200,122,.86);margin-top:2px}

/* ============ Metrics ============ */
.metrics{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
}
.metric-card{
 position:relative;background:var(--paper);border:1px solid var(--line);
 border-radius:var(--radius-md);padding:22px 20px 20px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 overflow:hidden;
}
.metric-card::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.metric-label{font-size:13.5px;color:var(--muted);letter-spacing:.04em}
.metric-value{
 display:block;margin-top:8px;font-family:var(--serif);
 font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--gold-deep);line-height:1.1;
}
.metric-value .unit{font-size:14px;color:var(--muted);font-weight:400;margin-left:4px}
.metric-note{margin-top:8px;font-size:12.8px;color:var(--muted);line-height:1.65}

/* ============ Channel matrix ============ */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.channel-card{
 position:relative;display:flex;flex-direction:column;
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
 padding:26px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.seal{
 position:absolute;top:-1px;left:20px;
 display:inline-grid;place-items:center;width:34px;height:34px;
 font-family:var(--serif);font-size:15px;font-weight:800;color:#fff;
 background:var(--red);border:1px solid var(--gold);border-radius:6px;
 box-shadow:0 4px 10px rgba(140,31,31,.28);
 transform:translateY(-50%);
}
.channel-card h3{
 margin-top:14px;font-family:var(--serif);font-size:19px;color:var(--red);font-weight:800;
}
.channel-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85;flex:1}
.channel-meta{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 margin-top:18px;padding-top:14px;border-top:1px dashed var(--line-soft);
 font-size:12.8px;color:var(--muted);
}
.channel-meta strong{color:var(--gold-deep);font-size:13.2px}

/* ============ Compare ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-card{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.compare-card.is-featured{
 border:2px solid var(--gold);
 background:linear-gradient(180deg,#fffdf5,#fffdf8);
 box-shadow:var(--shadow-md);
}
.compare-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.compare-card h3{font-family:var(--serif);font-size:21px;color:var(--red);font-weight:800}
.pill{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:12.5px;font-weight:700;color:var(--red);background:rgba(212,175,55,.18);
 border:1px solid rgba(212,175,55,.5);
}
.pill-gold{color:#fff;background:linear-gradient(135deg,#d4af37,#b8860b);border-color:#e6c85f}
.compare-desc{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85}
.compare-list{margin-top:18px;display:grid;gap:0}
.compare-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:14px;
}
.compare-row:last-child{border-bottom:0}
.compare-row span{color:var(--muted)}
.compare-row b{color:var(--gold-deep);font-family:var(--serif);font-size:15px;font-weight:800}
.compare-foot{margin-top:18px;font-size:13px;color:var(--muted);line-height:1.8}

/* ============ Timeline ============ */
.timeline{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;
}
.timeline::before{
 content:"";position:absolute;left:2%;right:2%;top:17px;height:2px;
 background:linear-gradient(90deg,rgba(212,175,55,.15),var(--gold),rgba(212,175,55,.15));
}
.tl-item{position:relative;padding-top:48px}
.tl-dot{
 position:absolute;top:8px;left:0;width:20px;height:20px;border-radius:50%;
 background:var(--paper);border:2px solid var(--gold);
 box-shadow:0 0 0 5px rgba(212,175,55,.12);
}
.tl-dot::after{
 content:"";position:absolute;inset:4px;border-radius:50%;background:var(--red);
}
.tl-time{
 display:inline-block;font-size:13px;font-weight:700;color:var(--gold-deep);
 letter-spacing:.06em;margin-bottom:8px;
}
.tl-item h3{font-family:var(--serif);font-size:17px;color:var(--red);font-weight:800}
.tl-item p{margin-top:8px;font-size:13.6px;color:var(--muted);line-height:1.8}

/* ============ News ============ */
.news-lead-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-bottom:22px}
.news-lead-card{
 display:flex;flex-direction:column;overflow:hidden;background:var(--paper);
 border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-lead-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.news-lead-card figure{overflow:hidden;background:#e6dcc6}
.news-lead-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.news-lead-card:hover img{transform:scale(1.04)}
.news-lead-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-tag{
 display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
 padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700;
 color:var(--red);background:rgba(140,31,31,.07);border:1px solid rgba(140,31,31,.16);
}
.news-lead-body h3{margin-top:12px;font-family:var(--serif);font-size:19px;color:var(--red);font-weight:800;line-height:1.5}
.news-lead-body p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85;flex:1}
.news-foot{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-soft);
 font-size:12.8px;color:var(--muted);
}
.news-list{display:grid;gap:14px}
.news-row{
 display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:18px;align-items:center;
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
 padding:16px 20px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.news-row .row-date{
 font-family:var(--serif);font-size:15px;font-weight:800;color:var(--gold-deep);
 text-align:center;line-height:1.35;border-right:1px dashed var(--line-soft);padding-right:12px;
}
.news-row .row-date em{display:block;font-style:normal;font-size:12px;color:var(--muted);font-weight:400;margin-top:2px}
.news-row h3{font-family:var(--serif);font-size:16.5px;color:var(--ink);font-weight:700;line-height:1.55}
.news-row p{margin-top:5px;font-size:13.4px;color:var(--muted);line-height:1.75}
.news-row .row-go{
 display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;
 color:var(--gold-deep);white-space:nowrap;
}

/* ============ Trust ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.trust-card{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.trust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.trust-icon{
 width:44px;height:44px;display:grid;place-items:center;border-radius:12px;
 color:var(--gold-deep);background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.45);
}
.trust-icon svg{width:22px;height:22px}
.trust-card h3{margin-top:15px;font-family:var(--serif);font-size:17.5px;color:var(--red);font-weight:800}
.trust-card p{margin-top:8px;font-size:13.8px;color:var(--muted);line-height:1.8}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin-inline:auto}
.faq-item{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
 padding:0 22px;margin-bottom:14px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--gold)}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-md)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 0;cursor:pointer;list-style:none;
 font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";flex:none;display:grid;place-items:center;width:24px;height:24px;
 border-radius:50%;border:1px solid var(--gold);color:var(--gold-deep);
 font-size:16px;line-height:1;transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:rgba(212,175,55,.16)}
.faq-body{padding:0 0 20px;font-size:14.2px;color:var(--muted);line-height:1.9}

/* ============ Join / form ============ */
.join-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:start}
.join-copy h2{
 font-family:var(--serif);font-size:clamp(24px,2.8vw,31px);color:var(--gold-light);
 font-weight:800;line-height:1.4;
}
.join-copy p{margin-top:16px;color:rgba(255,255,255,.8);font-size:15px;line-height:1.9}
.join-points{margin-top:24px;display:grid;gap:12px}
.join-points li{
 display:flex;align-items:flex-start;gap:10px;font-size:14.2px;color:rgba(255,255,255,.86);
}
.join-points .tick{
 flex:none;width:20px;height:20px;margin-top:3px;display:grid;place-items:center;
 border-radius:50%;background:rgba(212,175,55,.2);border:1px solid rgba(212,175,55,.6);
 color:var(--gold-light);font-size:12px;font-weight:700;
}
.join-form{
 background:var(--paper);border:1px solid var(--gold);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow-lg);
}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{margin-bottom:16px}
.field label{
 display:block;margin-bottom:7px;font-size:13.5px;font-weight:700;color:var(--red);
}
.field input,.field select,.field textarea{
 width:100%;padding:11px 13px;font-size:14px;color:var(--ink);
 background:#fffdf7;border:1px solid rgba(140,31,31,.2);border-radius:var(--radius-sm);
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.75}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);background:#fff;
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#b3a892}
.form-hint{margin-top:12px;font-size:12.6px;color:var(--muted);line-height:1.7}
.form-result{
 display:none;margin-top:14px;padding:12px 14px;border-radius:var(--radius-sm);
 font-size:13.6px;color:#5e1313;background:rgba(212,175,55,.16);
 border:1px solid rgba(212,175,55,.55);
}
.form-result.is-show{display:block}

/* ============ Footer ============ */
.site-footer{
 position:relative;background:linear-gradient(180deg,#6b1717,#451010);
 color:rgba(255,255,255,.78);border-top:1px solid var(--gold);
 padding-top:52px;
}
.footer-main{
 display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;
 padding-bottom:38px;
}
.footer-brand{
 display:inline-flex;align-items:center;gap:11px;
 font-family:var(--serif);font-size:22px;font-weight:700;color:#fff;letter-spacing:.04em;
}
.footer-brand .brand-mark{width:38px;height:38px;font-size:20px}
.footer-intro{margin-top:16px;font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.68);max-width:400px}
.footer-col h3{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);font-weight:700;
 padding-bottom:12px;margin-bottom:14px;position:relative;
}
.footer-col h3::after{
 content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;
 background:linear-gradient(90deg,var(--gold),transparent);
}
.footer-links{display:grid;gap:10px}
.footer-links a{
 font-size:13.8px;color:rgba(255,255,255,.72);
 transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
 padding:18px 0 22px;border-top:1px solid rgba(212,175,55,.25);
 font-size:12.8px;color:rgba(232,200,122,.72);
}
.footer-bottom .dot{margin:0 6px;color:rgba(212,175,55,.6)}

/* ============ Mobile tabbar ============ */
.mobile-tabbar{display:none}

/* ============ Responsive ============ */
@media (max-width:1024px){
 .page-hero-grid{gap:32px}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
 .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
 .timeline::before{display:none}
 .join-grid{gap:28px}
 .news-lead-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
 .menu-toggle{display:inline-flex}
 .main-nav{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  margin:0;padding:10px 16px 16px;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 18px 30px rgba(69,16,16,.35);
  display:none;
 }
 .main-nav.is-open{display:flex}
 .main-nav .nav-link{padding:12px 14px;min-height:auto;border-radius:8px}
 .main-nav .nav-link.is-active{background:rgba(255,255,255,.08)}
 .main-nav .nav-link.is-active::after{left:14px;right:auto;width:26px;bottom:8px}
 .header-actions .btn-gold{display:none}
}
@media (max-width:768px){
 body{padding-bottom:78px}
 .container{width:calc(100% - 32px)}
 .page-hero{padding:44px 0 46px}
 .page-hero-grid{grid-template-columns:1fr;gap:30px}
 .page-hero h1{font-size:clamp(26px,7vw,34px)}
 .page-hero-lead{font-size:14.8px}
 .section{padding:50px 0}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
 .compare-grid{grid-template-columns:1fr}
 .join-grid{grid-template-columns:1fr}
 .form-row{grid-template-columns:1fr}
 .news-row{grid-template-columns:64px minmax(0,1fr);gap:14px;padding:14px 16px}
 .news-row .row-go{display:none}
 .footer-main{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .mobile-tabbar{
  display:grid;grid-template-columns:repeat(4,1fr);
  position:fixed;left:0;right:0;bottom:0;z-index:95;
  background:linear-gradient(180deg,#7a1a1a,#4f1111);
  border-top:1px solid rgba(212,175,55,.55);
  padding:7px 4px calc(7px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px rgba(69,16,16,.3);
 }
 .tab-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;border-radius:8px;font-size:11.5px;
  color:rgba(255,255,255,.72);transition:color .2s ease,background .2s ease;
 }
 .tab-item svg{width:20px;height:20px}
 .tab-item.is-active{color:var(--gold-light);background:rgba(212,175,55,.14)}
 .tab-item:active{background:rgba(255,255,255,.08)}
}
@media (max-width:520px){
 .brand{font-size:19px;gap:9px}
 .brand-mark{width:34px;height:34px;border-radius:9px}
 .brand-mark svg{width:20px;height:20px}
 .header-inner{min-height:62px}
 .metrics{grid-template-columns:1fr}
 .channel-grid{grid-template-columns:1fr}
 .trust-grid{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr}
 .join-form{padding:22px 18px}
 .hero-tags{gap:8px}
 .tag-gold{font-size:12.2px;padding:5px 11px}
 .page-hero-actions .btn{width:100%}
 .news-lead-body{padding:16px 16px 18px}
 .news-lead-body h3{font-size:17px}
 .section-title{font-size:21px}
}