/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-mid:#6d1717;
  --red-deep:#5e1313;
  --red-darkest:#471010;
  --gold:#d4af37;
  --gold-light:#f0d183;
  --gold-soft:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-alt:#efe6d5;
  --ink:#3a3428;
  --ink-soft:#4a3f2f;
  --muted:#8a8070;
  --gold-line:rgba(212,175,55,.55);
  --red-line:rgba(140,31,31,.14);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 4px 14px rgba(58,52,40,.07);
  --shadow:0 8px 24px rgba(58,52,40,.10);
  --shadow-lg:0 16px 38px rgba(58,52,40,.18);
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-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;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:700;letter-spacing:.4px}
p{margin-top:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-dark)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
@media (min-width:1200px){.container{max-width:1180px}}
.container{padding-left:20px;padding-right:20px}

/* ------- 顶部导航 ------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(100deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 3px 18px rgba(60,12,12,.26);
}
.nav-shell{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--serif);font-size:19px;letter-spacing:.6px;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(212,175,55,.72);border-radius:9px;background:rgba(212,175,55,.14);color:var(--gold-light);flex:0 0 auto}
.brand-text small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:2px;color:rgba(240,209,131,.72);line-height:1;margin-top:2px}
.nav-toggle{
  margin-left:auto;width:42px;height:42px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(212,175,55,.5);
  border-radius:var(--radius-sm);color:var(--gold-light);cursor:pointer;transition:.2s var(--ease);
}
.nav-toggle:hover{background:rgba(212,175,55,.22)}
.nav-panel{width:100%}
.nav-list{display:flex;flex-direction:column;gap:2px}
.nav-link{position:relative;display:block;padding:11px 10px;border-radius:6px;color:rgba(255,255,255,.86);font-size:15px;transition:.2s var(--ease)}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-link.active{color:var(--gold-light);font-weight:600;background:rgba(212,175,55,.16);box-shadow:inset 3px 0 0 var(--gold)}
.nav-cta{margin-top:14px;width:100%}
@media (min-width:992px){
  .nav-toggle{display:none}
  .nav-panel{width:auto;margin-left:auto;align-items:center;gap:26px}
  .nav-list{flex-direction:row;align-items:center;gap:4px}
  .nav-link{padding:8px 14px;background:none!important;box-shadow:none!important}
  .nav-link.active{background:none;font-weight:600}
  .nav-link.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--gold-light),var(--gold-dark));
  }
  .nav-cta{margin-top:0;width:auto}
}

/* ------- 按钮 ------- */
.btn-gold,.btn-ghost,.btn-tier{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.22s var(--ease);
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 24px rgba(184,134,11,.42)}
.btn-gold:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(212,175,55,.72);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px)}
.btn-tier{padding:9px 18px;font-size:14px;margin-top:12px;width:100%}

/* ------- Hero ------- */
.hero{position:relative;overflow:hidden;padding:56px 0 64px;color:#fff;
  background:radial-gradient(130% 140% at 8% 0%,#8c1f1f 0%,#6b1414 46%,#4b0f0f 100%);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2;filter:saturate(.75);pointer-events:none}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--gold-soft);margin:0 0 16px;padding-left:14px;position:relative}
.hero-eyebrow::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--gold);border-radius:1px}
.hero-title{
  font-size:clamp(28px,4.3vw,44px);line-height:1.34;margin:0 0 20px;letter-spacing:1px;
  color:#f2d999;
  background:linear-gradient(100deg,#fbf0cd 0%,#e8c87a 48%,#d4af37 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(255,246,228,.86);margin:0 0 22px;max-width:620px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag-gold{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:6px 14px;border-radius:20px;
  color:var(--gold-light);border:1px solid rgba(212,175,55,.62);background:rgba(212,175,55,.12);
}
.tag-gold::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

.tier-panel{
  background:linear-gradient(160deg,rgba(94,19,19,.72),rgba(50,10,10,.78));
  border:1px solid rgba(212,175,55,.5);border-radius:var(--radius-lg);
  padding:22px;box-shadow:0 24px 56px rgba(0,0,0,.38);backdrop-filter:blur(6px);
}
.tier-kicker{font-size:12px;letter-spacing:3px;color:var(--gold-soft)}
.tier-h{font-size:20px;color:#fff;margin:6px 0 18px}
.tier{
  position:relative;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
  background:rgba(255,255,255,.045);padding:14px 16px;margin-bottom:12px;transition:.22s var(--ease);
}
.tier:hover{border-color:rgba(212,175,55,.6);background:rgba(255,255,255,.07)}
.tier:last-child{margin-bottom:0}
.tier.featured{
  border-color:var(--gold);
  background:linear-gradient(135deg,rgba(212,175,55,.2),rgba(184,134,11,.08));
  box-shadow:0 0 0 1px rgba(212,175,55,.32) inset,0 10px 26px rgba(0,0,0,.22);
}
.tier-badge{
  position:absolute;top:-11px;right:14px;font-size:12px;font-weight:700;letter-spacing:1px;
  padding:2px 10px;border-radius:4px;color:#3a2a06;
  background:linear-gradient(135deg,#f0d183,#d4af37);box-shadow:0 4px 10px rgba(0,0,0,.28);
}
.tier-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.tier-name{font-family:var(--serif);font-size:17px;color:#fff}
.tier-meta{font-size:12px;color:var(--gold-soft);white-space:nowrap}
.tier-desc{margin:6px 0 0;font-size:13.5px;line-height:1.75;color:rgba(255,246,228,.76)}

/* ------- 通用板块 ------- */
.section{padding:72px 0;position:relative}
.section-alt{background:var(--cream-alt)}
.section-dark{background:linear-gradient(135deg,#7d1b1b 0%,#5e1313 58%,#471010 100%);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px;flex-wrap:wrap}
.section-title{position:relative;padding-left:18px;font-size:26px;line-height:1.4;color:var(--red-deep);margin:0}
.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-dark));
}
.section-sub{margin:10px 0 0 18px;font-size:14px;color:var(--muted)}
.section-more{
  font-size:14px;font-weight:600;color:var(--red);white-space:nowrap;
  border-bottom:1px solid var(--gold-line);padding-bottom:3px;
}
.section-more:hover{color:var(--gold-dark);border-color:var(--gold-dark)}
.section-dark .section-title{color:#f6e6b8}
.section-dark .section-sub{color:rgba(232,200,122,.82)}
.section-dark .section-more{color:var(--gold-light);border-color:rgba(240,209,131,.6)}

/* ------- 指标看板 ------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--gold-line);
  border-radius:12px;padding:26px 22px 22px;box-shadow:var(--shadow-sm);transition:.24s var(--ease);
}
.metric::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-dark))}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.metric-num{font-family:var(--serif);font-size:36px;font-weight:700;color:var(--gold-dark);line-height:1.1}
.metric-num span{font-size:14px;color:var(--muted);font-weight:400;margin-left:4px;font-family:var(--sans)}
.metric-label{font-size:15px;font-weight:600;color:var(--ink-soft);margin:8px 0 6px}
.metric-note{margin:0;font-size:13px;line-height:1.75;color:var(--muted)}

/* ------- 内容日历 ------- */
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:14px}
.cal-item{
  background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
  padding:18px 15px;box-shadow:var(--shadow-sm);transition:.24s var(--ease);
}
.cal-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.cal-day{
  display:inline-block;font-size:12px;font-weight:600;color:var(--red);
  background:rgba(140,31,31,.08);border-radius:4px;padding:2px 9px;margin-bottom:12px;
}
.cal-title{font-size:15.5px;line-height:1.55;color:var(--red-deep);margin:0 0 8px}
.cal-text{margin:0;font-size:13px;line-height:1.72;color:var(--muted)}

/* ------- 专题 / 分类入口 ------- */
.topic-card{
  display:block;height:100%;background:#fff;border:1px solid var(--gold-line);
  border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.26s var(--ease);
}
.topic-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-lg)}
.topic-thumb{height:168px;overflow:hidden}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.topic-card:hover .topic-thumb img{transform:scale(1.06)}
.topic-body{padding:22px 20px}
.topic-tag{font-size:12px;letter-spacing:2px;color:var(--gold-dark)}
.topic-body h3{font-size:19px;color:var(--red-deep);margin:8px 0 8px}
.topic-body p{margin:0 0 14px;font-size:14px;line-height:1.8;color:var(--muted)}
.topic-link{font-size:14px;font-weight:600;color:var(--red);border-bottom:1px solid var(--gold-line);padding-bottom:2px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag-pill{
  font-size:13px;padding:7px 16px;border-radius:20px;background:#fff;
  border:1px solid rgba(212,175,55,.5);color:#6b5b3e;transition:.22s var(--ease);
}
.tag-pill:hover{border-color:var(--gold);color:var(--red);background:#fffdf6;transform:translateY(-2px)}

/* ------- 玩法卡片 ------- */
.card-tile{
  position:relative;height:100%;background:#fff;border:1px solid var(--gold-line);
  border-radius:var(--radius);padding:46px 22px 22px;box-shadow:var(--shadow-sm);
  transition:.26s var(--ease);
}
.card-tile:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-lg)}
.seal{
  position:absolute;top:14px;left:14px;width:30px;height:30px;display:grid;place-items:center;
  background:var(--red);color:var(--gold-light);border:1px solid var(--gold);border-radius:5px;
  font-family:var(--serif);font-size:14px;line-height:1;box-shadow:0 3px 8px rgba(140,31,31,.28);
}
.card-title{font-size:18px;color:var(--red-deep);margin:0 0 10px}
.card-text{margin:0 0 16px;font-size:14px;line-height:1.82;color:var(--muted)}
.card-link{font-size:13.5px;font-weight:600;color:var(--gold-dark);border-bottom:1px solid var(--gold-line);padding-bottom:2px}
.card-link:hover{color:var(--red);border-color:var(--red)}

/* ------- 观点解读 ------- */
.reading-img{margin:0;border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--gold);box-shadow:var(--shadow)}
.reading-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.reading-list{margin-top:24px}
.reading-item{padding:18px 0;border-top:1px dashed rgba(140,31,31,.18)}
.reading-item:first-child{border-top:none;padding-top:0}
.reading-item h3{font-size:17px;color:var(--red-deep);margin:0 0 6px}
.reading-item p{margin:0;font-size:14.5px;line-height:1.88;color:#5a5245}

/* ------- 资讯列表 ------- */
.news-list{display:grid;gap:14px}
.news-item{
  display:grid;grid-template-columns:124px 1fr;gap:16px;padding:14px;
  background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:.24s var(--ease);color:inherit;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow);color:inherit}
.news-thumb{border-radius:var(--radius-sm);overflow:hidden;height:92px}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.news-item:hover .news-thumb img{transform:scale(1.07)}
.news-meta{font-size:12px;letter-spacing:1px;color:var(--gold-dark)}
.news-body h3{font-size:16px;color:var(--ink-soft);margin:5px 0 6px;line-height:1.55}
.news-body p{margin:0;font-size:13.5px;line-height:1.72;color:var(--muted)}
.side-note{
  background:#fff;border:1px solid var(--gold-line);border-radius:12px;
  padding:26px 22px;box-shadow:var(--shadow-sm);height:100%;
}
.side-note h3{font-size:18px;color:var(--red-deep);margin:0 0 14px;padding-left:14px;position:relative}
.side-note h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-dark))}
.side-note ul{display:grid;gap:12px}
.side-note li{font-size:14px;line-height:1.78;color:#5a5245;padding-left:16px;position:relative}
.side-note li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:1px;background:var(--gold)}

/* ------- 媒体精选横滑 ------- */
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(140,31,31,.08);border-radius:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(184,134,11,.55);border-radius:6px}
.rail-card{
  flex:0 0 268px;scroll-snap-align:start;background:#fff;border:1px solid var(--gold-line);
  border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.26s var(--ease);
}
.rail-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow)}
.rail-thumb{height:146px;overflow:hidden}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.rail-card:hover .rail-thumb img{transform:scale(1.06)}
.rail-body{padding:18px}
.rail-kind{font-size:12px;letter-spacing:2px;color:var(--gold-dark)}
.rail-body h3{font-size:16px;color:var(--ink-soft);margin:7px 0 6px;line-height:1.55}
.rail-body p{margin:0;font-size:13.5px;line-height:1.72;color:var(--muted)}

/* ------- 数据分析 ------- */
.bar-row{display:grid;grid-template-columns:108px 1fr 52px;align-items:center;gap:14px;margin-bottom:18px}
.bar-label{font-size:14px;color:#f1e3c6}
.bar-track{height:10px;border-radius:6px;background:rgba(255,255,255,.14);overflow:hidden}
.bar-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,#f0d183,#b8860b);width:var(--w,0);transition:width .8s var(--ease)}
.bar-val{font-size:14px;font-weight:700;color:var(--gold-light);text-align:right}
.data-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.35);
  border-radius:12px;padding:22px;height:100%;
}
.data-card h3{font-size:17px;color:#f6e6b8;margin:0 0 8px}
.data-card p{margin:0;font-size:14px;line-height:1.82;color:rgba(255,246,228,.78)}
.data-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.data-mini div{background:rgba(0,0,0,.16);border:1px solid rgba(212,175,55,.28);border-radius:10px;padding:14px 12px;text-align:center}
.data-mini strong{display:block;font-family:var(--serif);font-size:22px;color:var(--gold-light);line-height:1.2}
.data-mini span{font-size:12.5px;color:rgba(240,227,200,.8)}

/* ------- 步骤 ------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-item{
  position:relative;background:#fff;border:1px solid var(--gold-line);border-radius:12px;
  padding:28px 24px;box-shadow:var(--shadow-sm);transition:.26s var(--ease);overflow:hidden;
}
.step-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.step-item::after{content:"";position:absolute;left:0;top:0;width:56px;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-dark))}
.step-num{font-family:var(--serif);font-size:28px;font-weight:700;color:var(--gold-dark);line-height:1}
.step-item h3{font-size:18px;color:var(--red-deep);margin:12px 0 8px}
.step-item p{margin:0;font-size:14px;line-height:1.8;color:var(--muted)}

/* ------- 排行榜 ------- */
.rank-list{display:grid;gap:10px}
.rank-item{
  display:grid;grid-template-columns:42px 1fr auto;gap:14px;align-items:center;
  padding:14px 18px;background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:.22s var(--ease);
}
.rank-item:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow)}
.rank-no{font-family:var(--serif);font-size:20px;font-weight:700;color:#b9ae97;text-align:center}
.rank-item:nth-child(-n+3) .rank-no{color:var(--red)}
.rank-title{font-size:15px;font-weight:600;color:var(--ink-soft)}
.rank-meta{margin:2px 0 0;font-size:13px;color:var(--muted)}
.rank-val{font-size:13.5px;font-weight:700;color:var(--gold-dark);white-space:nowrap}

/* ------- 口碑气泡 ------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{
  position:relative;background:#fff;border:1px solid var(--gold-line);border-radius:12px;
  padding:22px 20px;box-shadow:var(--shadow-sm);transition:.24s var(--ease);
}
.voice:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.voice::before{
  content:"“";position:absolute;top:4px;right:16px;font-family:var(--serif);
  font-size:46px;line-height:1;color:rgba(212,175,55,.3);
}
.voice-text{margin:0 0 16px;font-size:14.5px;line-height:1.85;color:#4f473a}
.voice-user{display:flex;align-items:center;gap:10px}
.voice-avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--red),var(--red-deep));color:var(--gold-light);
  font-family:var(--serif);font-size:15px;flex:0 0 auto;
}
.voice-name{font-size:13px;color:var(--muted)}

/* ------- 平台保障 ------- */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.guarantee{
  background:#fff;border:1px solid var(--gold-line);border-radius:12px;
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:.24s var(--ease);
}
.guarantee:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.guarantee-icon{
  width:46px;height:46px;display:grid;place-items:center;border-radius:10px;
  background:rgba(140,31,31,.06);border:1px solid rgba(212,175,55,.55);color:var(--red);margin-bottom:16px;
}
.guarantee h3{font-size:17px;color:var(--red-deep);margin:0 0 8px}
.guarantee p{margin:0;font-size:14px;line-height:1.8;color:var(--muted)}

/* ------- FAQ ------- */
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s var(--ease);
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:17px 52px 17px 20px;
  font-size:15.5px;font-weight:600;color:var(--red-deep);transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;line-height:1;color:var(--gold-dark);font-weight:400;
}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:hover{color:var(--gold-dark)}
.faq-a{
  margin:0 20px;padding:14px 0 18px;border-top:1px dashed rgba(140,31,31,.16);
  font-size:14.5px;line-height:1.9;color:#5a5245;
}

/* ------- 订阅 / 收口 ------- */
#subscribe{
  background-image:linear-gradient(135deg,rgba(94,19,19,.95),rgba(71,16,16,.97)),
    url('/assets/images/07ae45dc31f37f81.webp');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.sub-form{display:flex;flex-wrap:wrap;gap:12px}
.sub-input{
  flex:1 1 240px;min-width:0;padding:12px 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(212,175,55,.58);background:rgba(255,252,244,.96);
  color:var(--ink);font-size:15px;transition:.2s var(--ease);
}
.sub-input::placeholder{color:#a89c86}
.sub-input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.28)}
.form-note{margin:14px 0 0;font-size:13px;color:rgba(240,227,200,.76)}
.sub-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:22px}
.sub-points span{font-size:13.5px;color:rgba(240,227,200,.85);padding-left:16px;position:relative}
.sub-points span::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:1px;background:var(--gold)}

/* ------- 页脚 ------- */
.site-footer{
  background:linear-gradient(135deg,#7d1b1b 0%,#4d0f0f 100%);
  border-top:1px solid var(--gold);color:rgba(255,255,255,.82);padding-top:58px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;color:#fff;margin-bottom:14px}
.foot-brand .brand-mark{width:34px;height:34px}
.foot-desc{margin:0;font-size:14px;line-height:1.88;color:rgba(240,227,200,.74);max-width:320px}
.foot-title{
  font-size:16px;color:var(--gold-light);margin:0 0 18px;padding-left:14px;position:relative;
}
.foot-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--gold)}
.foot-list{display:grid;gap:11px}
.foot-list a{font-size:14px;color:rgba(255,255,255,.78);transition:.2s var(--ease);display:inline-block}
.foot-list a:hover{color:var(--gold-light);transform:translateX(3px)}
.foot-bottom{
  margin-top:44px;border-top:1px solid rgba(212,175,55,.26);padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(240,209,131,.72);
}
.foot-bottom p{margin:0}

/* ------- 响应式 ------- */
@media (max-width:1199.98px){
  .calendar-grid{grid-template-columns:repeat(4,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(3,1fr);gap:18px}
}
@media (max-width:991.98px){
  .section{padding:56px 0}
  .hero{padding:46px 0 54px}
  .hero-title{letter-spacing:.5px}
  .tier-panel{margin-top:8px}
  .step-grid{grid-template-columns:1fr}
  .rail-card{flex:0 0 236px}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .section-title{font-size:22px}
  .calendar-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr}
  .bar-row{grid-template-columns:88px 1fr 46px;gap:10px}
  .data-mini{grid-template-columns:1fr;gap:10px}
  .news-item{grid-template-columns:1fr;gap:12px}
  .news-thumb{height:150px}
  .rank-item{grid-template-columns:36px 1fr;row-gap:4px}
  .rank-val{grid-column:2;text-align:left}
  .foot-bottom{justify-content:flex-start}
}
@media (max-width:575.98px){
  .section{padding:42px 0}
  .metric-grid{grid-template-columns:1fr;gap:14px}
  .guarantee-grid{grid-template-columns:1fr}
  .calendar-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:26px}
  .section-sub{margin-left:0}
  .section-title{padding-left:14px;font-size:20.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
  .hero-lead{font-size:14.5px;line-height:1.9}
  .brand{font-size:17px}
  .rail-card{flex:0 0 210px}
  .reading-list{margin-top:20px}
  .voice{padding:18px 16px}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-mid:#6d1717;
 --red-deep:#5e1313;
 --red-darkest:#471010;
 --gold:#d4af37;
 --gold-light:#f0d183;
 --gold-soft:#e8c87a;
 --gold-dark:#b8860b;
 --cream:#f7f2e7;
 --cream-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#4a3f2f;
 --muted:#8a8070;
 --gold-line:rgba(212,175,55,.55);
 --red-line:rgba(140,31,31,.14);
 --radius-sm:8px;
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 14px rgba(58,52,40,.07);
 --shadow:0 8px 24px rgba(58,52,40,.10);
 --shadow-lg:0 16px 38px rgba(58,52,40,.18);
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;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;
 overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-dark)}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{max-width:1180px;padding-left:20px;padding-right:20px}

/* ================= 顶部导航 ================= */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(100deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
 border-bottom:1px solid rgba(212,175,55,.5);
 box-shadow:0 3px 18px rgba(60,12,12,.26);
}
.nav-shell{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--serif);font-size:19px;letter-spacing:.6px;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(212,175,55,.72);border-radius:9px;background:rgba(212,175,55,.14);color:var(--gold-light);flex:0 0 auto}
.brand-text small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:2px;color:rgba(240,209,131,.72);line-height:1;margin-top:2px}
.nav-toggle{
 margin-left:auto;width:42px;height:42px;display:grid;place-items:center;
 background:rgba(255,255,255,.08);border:1px solid rgba(212,175,55,.5);
 border-radius:var(--radius-sm);color:var(--gold-light);cursor:pointer;transition:.2s var(--ease);
}
.nav-toggle:hover{background:rgba(212,175,55,.22)}
.nav-panel{width:100%}
.nav-list{display:flex;flex-direction:column;gap:2px;list-style:none;margin:0;padding:0}
.nav-link{position:relative;display:block;padding:11px 10px;border-radius:6px;color:rgba(255,255,255,.86);font-size:15px;transition:.2s var(--ease)}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-link.active{color:var(--gold-light);font-weight:600;background:rgba(212,175,55,.16);box-shadow:inset 3px 0 0 var(--gold)}
.nav-cta{margin-top:14px;width:100%}

/* ================= 按钮 ================= */
.btn-gold,.btn-ghost,.btn-tier{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
 border:1px solid transparent;cursor:pointer;transition:.22s var(--ease);text-align:center;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 24px rgba(184,134,11,.42)}
.btn-gold:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(212,175,55,.72);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px)}
.btn-tier{padding:9px 18px;font-size:14px;margin-top:12px;width:100%}

/* ================= Hero ================= */
.hero{position:relative;overflow:hidden;padding:52px 0 64px;color:#fff;
 background:radial-gradient(130% 140% at 8% 0%,#8c1f1f 0%,#6b1414 46%,#4b0f0f 100%);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(.7);pointer-events:none}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--gold-soft);margin:0 0 16px;padding-left:14px;position:relative}
.hero-eyebrow::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--gold);border-radius:1px}
.hero-title{
 font-family:var(--serif);
 font-size:clamp(28px,4.3vw,42px);line-height:1.34;margin:0 0 18px;letter-spacing:1px;
 color:#f2d999;
 background:linear-gradient(100deg,#fbf0cd 0%,#e8c87a 48%,#d4af37 100%);
 -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(255,246,228,.86);margin:0 0 22px;max-width:620px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:6px 14px;border-radius:20px;
 color:var(--gold-light);border:1px solid rgba(212,175,55,.62);background:rgba(212,175,55,.12);
}
.tag-gold::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* 卡片堆叠首屏 */
.stack-cards{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:6px 0}
.stack-card{border-radius:var(--radius-lg);padding:20px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.stack-main{
 grid-column:1 / -1;
 background:linear-gradient(155deg,#fffdf8 0%,#f7f2e7 100%);
 color:var(--ink);border:2px solid var(--gold);
 box-shadow:0 18px 40px rgba(30,6,6,.34);
}
.stack-main:hover{transform:translateY(-4px)}
.stack-main-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.chip{
 display:inline-block;font-size:12px;letter-spacing:1px;padding:3px 10px;border-radius:20px;
 background:rgba(140,31,31,.08);color:var(--red);border:1px solid rgba(140,31,31,.2);
}
.stack-note{font-size:12.5px;color:var(--muted);letter-spacing:1px}
.stack-title{font-family:var(--serif);font-size:20px;color:var(--red);margin:0 0 14px;letter-spacing:.5px}
.stack-list{list-style:none;margin:0;padding:0}
.stack-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:9px 0;border-bottom:1px dashed rgba(140,31,31,.16);font-size:14px;color:var(--ink-soft);
}
.stack-list li:last-child{border-bottom:0;padding-bottom:0}
.stack-list li b{color:var(--gold-dark);font-family:var(--serif);font-size:14px;white-space:nowrap}
.stack-side{
 background:linear-gradient(150deg,rgba(140,31,31,.92),rgba(71,16,16,.94));
 border:1px solid rgba(212,175,55,.6);color:#fff7e6;
 box-shadow:0 12px 28px rgba(30,6,6,.32);
}
.stack-side:hover{transform:translateY(-4px);border-color:var(--gold)}
.stack-side-a{transform:translateY(-8px)}
.stack-side-b{transform:translateY(8px)}
.side-tag{font-size:12px;letter-spacing:2px;color:var(--gold-soft)}
.side-num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-light);line-height:1.2;margin:6px 0 6px}
.side-num small{font-size:12.5px;font-family:var(--sans);font-weight:400;color:rgba(255,246,228,.7);margin-left:4px}
.side-text{margin:0;font-size:13px;line-height:1.75;color:rgba(255,246,228,.78)}

/* ================= 通用区块 ================= */
.section{padding:64px 0;position:relative}
.section-alt{background:var(--cream-alt)}
.section-dark{background:linear-gradient(135deg,#6d1717 0%,#471010 100%);color:#fff7e6}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.section-title{
 position:relative;padding-left:16px;margin:0;
 font-family:var(--serif);font-size:clamp(22px,2.6vw,29px);color:var(--red);letter-spacing:.6px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-dark .section-title{color:var(--gold-soft)}
.section-desc{color:var(--muted);font-size:14.5px;margin:8px 0 0;max-width:640px}
.section-dark .section-desc{color:rgba(255,246,228,.7)}
.section-more{color:var(--gold-dark);font-weight:600;font-size:14px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.section-more:hover{color:var(--red)}
.section-more::after{content:"›";font-size:17px;line-height:1}

/* ================= 指标看板 ================= */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric{
 background:#fffdf8;border:1px solid var(--red-line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold-line)}
.metric-num{font-family:var(--serif);font-size:34px;font-weight:700;line-height:1.1;color:var(--gold-dark)}
.metric-num small{font-size:13px;font-weight:400;color:var(--muted);margin-left:4px;font-family:var(--sans)}
.metric-label{margin:8px 0 0;font-size:13.5px;color:var(--muted)}
.metric-bar{height:4px;border-radius:4px;margin-top:14px;background:linear-gradient(90deg,var(--gold),rgba(212,175,55,.15))}

/* ================= 卡片矩阵 ================= */
.card-gold{
 position:relative;height:100%;padding:26px 22px 22px;
 background:#fffdf8;border:1px solid var(--gold-line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card-gold:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-lg)}
.seal{
 position:absolute;top:14px;left:14px;width:34px;height:34px;display:grid;place-items:center;
 background:var(--red);color:var(--gold-light);border:1px solid var(--gold);border-radius:6px;
 font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:0;
 box-shadow:0 4px 10px rgba(140,31,31,.28);
}
.card-gold h3{font-family:var(--serif);font-size:18px;color:var(--red);margin:0 0 10px;padding-left:46px;letter-spacing:.5px;min-height:34px;display:flex;align-items:center}
.card-gold p{margin:0 0 12px;font-size:14px;line-height:1.85;color:var(--ink-soft)}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag-soft{
 display:inline-block;font-size:12px;padding:3px 10px;border-radius:14px;
 background:rgba(212,175,55,.14);color:var(--gold-dark);border:1px solid rgba(212,175,55,.42);
}
.card-link{display:inline-flex;align-items:center;gap:4px;font-size:13.5px;font-weight:600;color:var(--gold-dark);margin-top:14px}
.card-link:hover{color:var(--red)}

/* ================= 对比表 ================= */
.table-wrap{
 background:#fffdf8;border:1px solid var(--gold-line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow-x:auto;
}
.compare-table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.compare-table th{
 background:rgba(140,31,31,.07);color:var(--red);font-weight:600;text-align:left;
 padding:13px 16px;border-bottom:1px solid var(--gold-line);white-space:nowrap;font-family:var(--serif);letter-spacing:.5px;
}
.compare-table td{padding:13px 16px;border-bottom:1px solid var(--red-line);color:var(--ink-soft)}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:rgba(212,175,55,.08)}
.compare-table td:first-child{color:var(--red);font-weight:600;white-space:nowrap}
.compare-table .num{color:var(--gold-dark);font-weight:700;font-family:var(--serif)}

/* ================= 时间线 ================= */
.timeline{position:relative;padding-left:28px;margin:0}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.timeline-item{position:relative;padding-bottom:26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
 content:"";position:absolute;left:-28px;top:5px;width:14px;height:14px;border-radius:50%;
 background:var(--cream);border:2px solid var(--gold-dark);box-shadow:0 0 0 4px rgba(212,175,55,.14);
}
.timeline-step{font-family:var(--serif);font-size:12.5px;letter-spacing:2px;color:var(--gold-dark)}
.timeline-title{font-family:var(--serif);font-size:17px;color:var(--red);margin:2px 0 6px;letter-spacing:.4px}
.timeline-text{margin:0;font-size:14px;color:var(--muted);line-height:1.85}

/* ================= 资讯列表 ================= */
.news-list{display:grid;gap:16px}
.news-item{
 display:flex;gap:18px;align-items:flex-start;padding:16px;
 background:#fffdf8;border:1px solid var(--gold-line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow)}
.news-thumb{
 width:150px;height:106px;flex:0 0 auto;object-fit:cover;border-radius:8px;
 border:1px solid rgba(140,31,31,.16);
}
.news-body{flex:1 1 auto;min-width:0}
.news-title{font-family:var(--serif);font-size:17px;color:var(--red);margin:0 0 8px;letter-spacing:.4px}
.news-text{margin:0 0 10px;font-size:14px;color:var(--ink-soft);line-height:1.8}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted)}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
.news-meta span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--gold)}

/* ================= 保障区 ================= */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.guard{
 padding:22px 20px;border-radius:var(--radius);
 background:rgba(255,253,248,.07);border:1px solid rgba(212,175,55,.4);
 transition:.25s var(--ease);
}
.guard:hover{background:rgba(212,175,55,.14);transform:translateY(-4px);border-color:var(--gold)}
.guard-icon{
 width:40px;height:40px;display:grid;place-items:center;border-radius:9px;
 border:1px solid rgba(212,175,55,.6);background:rgba(212,175,55,.14);color:var(--gold-light);margin-bottom:14px;
}
.guard h3{font-family:var(--serif);font-size:16.5px;color:var(--gold-light);margin:0 0 8px;letter-spacing:.4px}
.guard p{margin:0;font-size:13.5px;line-height:1.8;color:rgba(255,246,228,.74)}

/* ================= 快速解答 ================= */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.quick-card{
 padding:22px;border-radius:var(--radius);background:#fffdf8;
 border:1px solid var(--red-line);border-left:3px solid var(--gold);
 box-shadow:var(--shadow-sm);transition:.25s var(--ease);
}
.quick-card:hover{transform:translateY(-3px);border-left-color:var(--red);box-shadow:var(--shadow)}
.quick-q{font-family:var(--serif);font-size:16px;color:var(--red);margin:0 0 8px}
.quick-a{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.85}

/* ================= FAQ ================= */
.faq-accordion .accordion-item{
 background:#fffdf8;border:1px solid var(--gold-line);
 border-radius:var(--radius)!important;overflow:hidden;margin-bottom:12px;
 box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-button{
 background:#fffdf8;font-family:var(--serif);font-size:16px;color:var(--red);
 padding:17px 20px;box-shadow:none;border-radius:0!important;
}
.faq-accordion .accordion-button:not(.collapsed){
 background:rgba(212,175,55,.13);color:var(--red-deep);box-shadow:inset 3px 0 0 var(--gold);
}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-accordion .accordion-button::after{
 background-image:none;
 content:"+";font-size:20px;line-height:1;color:var(--gold-dark);
 width:22px;height:22px;display:grid;place-items:center;transform:none;transition:.2s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"–";transform:none;color:var(--red)}
.faq-accordion .accordion-body{padding:0 20px 18px;font-size:14.5px;color:var(--ink-soft);line-height:1.9}

/* ================= 转化表单 ================= */
.cta-panel{
 background:linear-gradient(150deg,#6d1717 0%,#471010 100%);
 border:1px solid var(--gold-line);border-radius:var(--radius-lg);
 padding:38px 36px;color:#fff7e6;box-shadow:var(--shadow-lg);
}
.cta-panel h2{font-family:var(--serif);font-size:clamp(21px,2.4vw,27px);color:var(--gold-light);margin:0 0 12px;letter-spacing:.6px}
.cta-panel p{font-size:14.5px;line-height:1.9;color:rgba(255,246,228,.78);margin:0 0 22px;max-width:560px}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;max-width:560px}
.cta-form .form-control{
 flex:1 1 240px;min-width:0;height:46px;border-radius:var(--radius-sm);
 background:rgba(255,255,255,.94);border:1px solid rgba(212,175,55,.55);
 color:var(--ink);font-size:14.5px;padding:0 16px;
}
.cta-form .form-control::placeholder{color:var(--muted)}
.cta-form .form-control:focus{
 background:#fff;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.25);
}
.cta-form .btn-gold{flex:0 0 auto;height:46px;padding:0 26px}
.form-tip{margin:14px 0 0;font-size:13.5px;color:rgba(255,246,228,.72);min-height:20px}
.form-tip.is-ok{color:var(--gold-light)}
.form-tip.is-warn{color:#f0b46a}

/* ================= 页脚 ================= */
.site-footer{
 background:linear-gradient(160deg,#5e1313 0%,#3f0e0e 100%);
 color:rgba(255,246,228,.78);border-top:1px solid var(--gold);
 padding:52px 0 0;
}
.foot-brand{
 display:flex;align-items:center;gap:10px;font-family:var(--serif);
 font-size:19px;color:#fff;letter-spacing:.6px;margin-bottom:14px;
}
.foot-desc{font-size:14px;line-height:1.9;color:rgba(255,246,228,.66);margin:0;max-width:360px}
.foot-title{font-family:var(--serif);font-size:15px;color:var(--gold-soft);margin:0 0 14px;letter-spacing:1px}
.foot-list{list-style:none;margin:0;padding:0}
.foot-list li{margin-bottom:9px}
.foot-list a{color:rgba(255,246,228,.72);font-size:14px}
.foot-list a:hover{color:var(--gold-light)}
.foot-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
 margin-top:42px;padding:18px 0;border-top:1px solid rgba(212,175,55,.28);
 font-size:13px;color:rgba(240,209,131,.62);
}
.foot-bottom p{margin:0}

/* ================= 响应式 ================= */
@media (min-width:992px){
 .nav-toggle{display:none}
 .site-header .nav-panel{
  display:flex!important;width:auto;margin-left:auto;align-items:center;gap:26px;
 }
 .nav-list{flex-direction:row;align-items:center;gap:4px}
 .nav-link{padding:8px 14px;background:none!important;box-shadow:none!important}
 .nav-link.active{background:none;font-weight:600}
 .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold-light),var(--gold-dark));
 }
 .nav-cta{margin-top:0;width:auto}
}
@media (max-width:991.98px){
 .stack-cards{grid-template-columns:1fr;padding:0}
 .stack-side-a,.stack-side-b{transform:none}
 .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .quick-grid{grid-template-columns:1fr}
 .hero{padding:42px 0 54px}
 .hero-lead{font-size:15px}
 .section{padding:54px 0}
}
@media (max-width:767.98px){
 .section{padding:46px 0}
 .section-head{margin-bottom:26px}
 .news-item{flex-direction:column}
 .news-thumb{width:100%;height:186px}
 .cta-panel{padding:26px 22px}
 .cta-form .btn-gold{width:100%}
 .stack-title{font-size:18px}
 .compare-table{font-size:13.5px}
}
@media (max-width:519.98px){
 .metric-grid{grid-template-columns:1fr}
 .guard-grid{grid-template-columns:1fr}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
 .hero-title{font-size:27px}
 .brand{font-size:17px}
 .brand-mark{width:32px;height:32px}
 .foot-bottom{flex-direction:column;align-items:flex-start}
 .compare-table th,.compare-table td{padding:10px 10px}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-mid:#6d1717;
 --red-deep:#5e1313;
 --red-darkest:#471010;
 --gold:#d4af37;
 --gold-light:#f0d183;
 --gold-soft:#e8c87a;
 --gold-dark:#b8860b;
 --cream:#f7f2e7;
 --cream-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#4a3f2f;
 --muted:#8a8070;
 --gold-line:rgba(212,175,55,.55);
 --gold-line-soft:rgba(212,175,55,.35);
 --red-line:rgba(140,31,31,.14);
 --radius-sm:8px;
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 14px rgba(58,52,40,.07);
 --shadow:0 8px 24px rgba(58,52,40,.10);
 --shadow-lg:0 16px 38px rgba(58,52,40,.18);
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;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;
 overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.42;color:var(--ink)}
p{margin:0 0 1em}
button{font-family:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px}

/* ------- 顶部导航 ------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(100deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
 border-bottom:1px solid rgba(212,175,55,.5);
 box-shadow:0 3px 18px rgba(60,12,12,.26);
}
.nav-shell{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:64px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-size:19px;letter-spacing:.6px;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(212,175,55,.72);border-radius:9px;background:rgba(212,175,55,.14);color:var(--gold-light);flex:0 0 auto}
.brand-text small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:2px;color:rgba(240,209,131,.72);line-height:1;margin-top:2px}
.nav-toggle{
 margin-left:auto;width:42px;height:42px;display:grid;place-items:center;
 background:rgba(255,255,255,.08);border:1px solid rgba(212,175,55,.5);
 border-radius:var(--radius-sm);color:var(--gold-light);cursor:pointer;transition:.2s var(--ease);
}
.nav-toggle:hover{background:rgba(212,175,55,.22)}
.nav-panel{width:100%}
.nav-list{display:flex;flex-direction:column;gap:2px}
.nav-link{position:relative;display:block;padding:11px 12px;border-radius:6px;color:rgba(255,255,255,.86);font-size:15px;transition:.2s var(--ease)}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-link.active{color:var(--gold-light);font-weight:600;background:rgba(212,175,55,.16);box-shadow:inset 3px 0 0 var(--gold)}
.nav-cta{margin-top:14px;width:100%}
@media (min-width:992px){
 .nav-toggle{display:none}
 .nav-panel.collapse{display:flex !important;height:auto !important;visibility:visible !important;width:auto;margin-left:auto;align-items:center;justify-content:flex-end;gap:26px;flex:1 1 auto}
 .nav-list{flex-direction:row;align-items:center;gap:4px}
 .nav-link{padding:8px 14px;background:none !important;box-shadow:none !important}
 .nav-link.active{background:none;font-weight:600}
 .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold-light),var(--gold-dark));
 }
 .nav-cta{margin-top:0;width:auto}
}

/* ------- 按钮 ------- */
.btn-gold,.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
 border:1px solid transparent;cursor:pointer;transition:.22s var(--ease);
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 24px rgba(184,134,11,.42)}
.btn-gold:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(212,175,55,.72);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px)}
.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-sm);border:1px solid var(--gold-line);background:#fff;color:var(--gold-dark);font-weight:600;font-size:14.5px;transition:.22s var(--ease)}
.btn-line:hover{color:var(--red);border-color:var(--gold);box-shadow:var(--shadow-sm);transform:translateY(-2px)}

/* ------- 分类页首屏 ------- */
.page-hero{position:relative;overflow:hidden;padding:52px 0 58px;color:#fff;
 background:radial-gradient(130% 140% at 8% 0%,#8c1f1f 0%,#6b1414 46%,#4b0f0f 100%);}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(.7);pointer-events:none}
.page-hero-inner{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(240,209,131,.78);margin-bottom:22px;padding:0}
.crumb a{color:rgba(240,209,131,.78)}
.crumb a:hover{color:#fff}
.crumb span{color:rgba(255,255,255,.5)}
.hero-eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--gold-soft);margin:0 0 16px;padding-left:14px;position:relative}
.hero-eyebrow::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--gold);border-radius:1px}
.hero-title{
 font-size:clamp(27px,4.1vw,42px);line-height:1.36;margin:0 0 18px;letter-spacing:1px;color:#f2d999;
 background:linear-gradient(100deg,#fbf0cd 0%,#e8c87a 48%,#d4af37 100%);
 -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(255,246,228,.86);margin:0 0 22px;max-width:660px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag-gold{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:6px 14px;border-radius:20px;color:var(--gold-light);border:1px solid rgba(212,175,55,.62);background:rgba(212,175,55,.12)}
.tag-gold::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}

.compare-hero{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:28px}
.cmp-card{
 position:relative;border-radius:var(--radius-lg);padding:24px 22px;
 border:1px solid rgba(212,175,55,.45);
 background:linear-gradient(150deg,rgba(255,255,255,.11),rgba(255,255,255,.04));
 backdrop-filter:blur(2px);
}
.cmp-card.is-after{border-color:rgba(212,175,55,.85);background:linear-gradient(150deg,rgba(212,175,55,.2),rgba(212,175,55,.05));box-shadow:0 14px 32px rgba(0,0,0,.22)}
.cmp-label{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2px;padding:4px 12px;border-radius:20px;margin-bottom:14px;border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.82)}
.cmp-card.is-after .cmp-label{color:#3a2a08;background:linear-gradient(135deg,#f0d183,#d4af37);border-color:transparent;font-weight:700}
.cmp-card h2{font-size:19px;color:#fff;margin:0 0 12px;letter-spacing:.5px}
.cmp-list li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;font-size:14.5px;color:rgba(255,246,228,.9);line-height:1.75;border-bottom:1px dashed rgba(212,175,55,.22)}
.cmp-list li:last-child{border-bottom:0;padding-bottom:0}
.cmp-list .ico{flex:0 0 auto;width:18px;height:18px;margin-top:5px;border-radius:50%;display:grid;place-items:center;font-size:11px;line-height:1;border:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.85)}
.cmp-card.is-after .ico{border-color:rgba(58,42,8,.35);color:#3a2a08;background:rgba(255,255,255,.5)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
@media (min-width:768px){
 .compare-hero{grid-template-columns:1fr auto 1fr;align-items:stretch;gap:18px}
 .cmp-arrow{display:grid;place-items:center;color:var(--gold);font-size:22px}
}

/* ------- 通用板块 ------- */
.section{padding:60px 0;position:relative}
.section--alt{background:var(--cream-alt);border-top:1px solid rgba(140,31,31,.08);border-bottom:1px solid rgba(140,31,31,.08)}
.section--dark{background:radial-gradient(120% 130% at 90% 0%,#6d1717 0%,#541111 55%,#3d0c0c 100%);color:rgba(255,246,228,.86)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.section-title{position:relative;padding-left:16px;font-size:clamp(21px,2.4vw,29px);letter-spacing:.5px}
.section-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold-light),var(--gold-dark))}
.section-sub{color:var(--muted);font-size:14.5px;margin:10px 0 0;max-width:760px;line-height:1.85}
.section--dark .section-title{color:#f6e7bd}
.section--dark .section-sub{color:rgba(255,246,228,.66)}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--gold-dark);font-weight:600;font-size:14.5px;white-space:nowrap;border-bottom:1px solid transparent;padding-bottom:2px;transition:.2s var(--ease)}
.link-more:hover{color:var(--red);border-bottom-color:var(--gold)}
.section--dark .link-more{color:var(--gold-light)}
.section--dark .link-more:hover{color:#fff;border-bottom-color:var(--gold)}

/* ------- 指标看板 ------- */
.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.metric{background:#fff;border:1px solid var(--gold-line-soft);border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow-sm);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.metric:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.metric-num{font-family:var(--serif);font-size:34px;font-weight:700;color:var(--gold-dark);line-height:1.05;letter-spacing:.5px}
.metric-num span{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--muted);margin-left:5px;letter-spacing:0}
.metric-label{font-size:14px;color:var(--ink-soft);margin-top:10px;line-height:1.7}
.metric-note{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.7}

/* ------- 卡片矩阵 ------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:18px;padding-top:10px}
.suit-card{position:relative;background:#fff;border:1px solid var(--gold-line-soft);border-radius:var(--radius);padding:30px 22px 22px;box-shadow:var(--shadow-sm);height:100%;transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.suit-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-lg)}
.seal{position:absolute;top:-13px;left:20px;width:36px;height:36px;display:grid;place-items:center;border-radius:6px;background:linear-gradient(140deg,#a52626,#7c1a1a);border:1px solid var(--gold);color:var(--gold-light);font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:0;box-shadow:0 6px 14px rgba(124,26,26,.28)}
.suit-card h3{font-size:19px;margin-bottom:6px;letter-spacing:.4px}
.suit-en{font-size:12px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:12px}
.suit-card p{font-size:14px;color:var(--ink-soft);line-height:1.85;margin:0 0 14px}
.suit-list li{position:relative;padding-left:16px;font-size:13.8px;color:var(--ink-soft);line-height:1.85;margin-bottom:6px}
.suit-list li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:1px;background:var(--gold)}
.suit-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;border-top:1px dashed rgba(58,52,40,.14)}
.chip{font-size:12px;padding:4px 10px;border-radius:20px;background:rgba(140,31,31,.06);color:var(--red);border:1px solid var(--red-line)}
.chip.is-gold{background:rgba(212,175,55,.12);color:var(--gold-dark);border-color:var(--gold-line-soft)}

/* ------- 结果对比 ------- */
.compare-grid{display:grid;grid-template-columns:1fr;gap:18px}
.compare-col{background:#fff;border:1px solid var(--red-line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm)}
.compare-col.is-good{border-color:var(--gold-line);box-shadow:var(--shadow)}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:6px}
.compare-col .col-note{font-size:13px;color:var(--muted);margin-bottom:16px}
.dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.dot-bad{background:#a52626;box-shadow:0 0 0 4px rgba(165,38,38,.12)}
.dot-good{background:var(--gold-dark);box-shadow:0 0 0 4px rgba(184,134,11,.14)}
.compare-list li{display:flex;gap:10px;align-items:flex-start;padding:12px 0;font-size:14.5px;color:var(--ink-soft);line-height:1.8;border-bottom:1px dashed rgba(58,52,40,.14)}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list .mark{flex:0 0 auto;margin-top:6px;color:var(--gold-dark)}
.compare-col:not(.is-good) .compare-list .mark{color:#a52626}

/* ------- 里程碑时间线 ------- */
.timeline{position:relative;display:grid;gap:0;max-width:860px}
.tl-item{position:relative;padding:0 0 28px 34px;border-left:2px solid rgba(212,175,55,.4)}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0}
.tl-node{position:absolute;left:-9px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--cream-alt);border:2px solid var(--gold-dark);transition:.25s var(--ease)}
.tl-item:hover .tl-node{background:var(--gold);box-shadow:0 0 0 5px rgba(212,175,55,.18)}
.tl-step{font-size:12px;letter-spacing:2px;color:var(--gold-dark);font-weight:700;margin-bottom:4px}
.tl-item h3{font-size:18px;margin-bottom:6px}
.tl-item p{font-size:14px;color:var(--ink-soft);margin:0;line-height:1.85;max-width:720px}

/* ------- 资讯列表 ------- */
.news-list{display:grid;gap:16px}
.news-item{display:grid;grid-template-columns:1fr;background:#fff;border:1px solid var(--gold-line-soft);border-radius:var(--radius);overflow:hidden;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.news-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-lg)}
.news-thumb{overflow:hidden;background:var(--cream-alt);aspect-ratio:16/9}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px 20px 20px}
.news-tag{display:inline-block;font-size:12px;letter-spacing:1px;padding:3px 10px;border-radius:4px;background:rgba(140,31,31,.07);color:var(--red);border:1px solid var(--red-line);margin-bottom:10px}
.news-body h3{font-size:17.5px;margin-bottom:8px;line-height:1.55}
.news-body p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.85}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:12.5px;color:var(--muted)}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
@media (min-width:576px){
 .news-item{grid-template-columns:210px 1fr;align-items:stretch}
 .news-thumb{aspect-ratio:auto;height:100%}
}

/* ------- 平台保障 ------- */
.assure-grid{display:grid;grid-template-columns:1fr;gap:14px}
.assure{display:flex;gap:14px;align-items:flex-start;padding:20px 18px;border-radius:var(--radius);border:1px solid rgba(212,175,55,.32);background:rgba(255,255,255,.05);transition:.24s var(--ease)}
.assure:hover{background:rgba(212,175,55,.12);border-color:rgba(212,175,55,.72);transform:translateY(-3px)}
.assure-ico{flex:0 0 auto;width:38px;height:38px;display:grid;place-items:center;border-radius:9px;border:1px solid rgba(212,175,55,.6);color:var(--gold-light);background:rgba(212,175,55,.1)}
.assure h3{font-size:16.5px;color:#f6e7bd;margin-bottom:5px}
.assure p{font-size:13.8px;color:rgba(255,246,228,.7);margin:0;line-height:1.8}
.voice{margin:28px 0 0;padding:22px 24px;border-left:3px solid var(--gold);background:rgba(0,0,0,.16);border-radius:0 var(--radius) var(--radius) 0}
.voice p{font-size:15px;color:rgba(255,246,228,.9);line-height:1.9;margin:0 0 10px;font-family:var(--serif)}
.voice cite{font-style:normal;font-size:13px;color:rgba(240,209,131,.8)}

/* ------- 快速解答 + FAQ ------- */
.quick-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:32px}
.quick-card{background:#fff;border:1px solid var(--gold-line-soft);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);transition:.26s var(--ease)}
.quick-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.quick-card h3{font-size:16.5px;margin-bottom:8px;display:flex;gap:9px;align-items:flex-start;line-height:1.6}
.quick-card h3 .q{color:var(--gold-dark);font-family:var(--serif);font-size:18px;line-height:1.2}
.quick-card p{font-size:14px;color:var(--ink-soft);margin:0;line-height:1.85}
.faq-list{display:grid;gap:12px;max-width:940px}
.faq-item{background:#fff;border:1px solid var(--gold-line-soft);border-radius:var(--radius);padding:0;overflow:hidden;transition:.24s var(--ease)}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 52px 16px 20px;position:relative;font-size:15.5px;font-weight:600;color:var(--ink);font-family:var(--serif);letter-spacing:.3px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease)}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item summary:hover{color:var(--red);background:rgba(212,175,55,.06)}
.faq-body{padding:0 20px 18px;font-size:14.2px;color:var(--ink-soft);line-height:1.9;border-top:1px dashed rgba(58,52,40,.14);margin-top:0;padding-top:14px}

/* ------- 转化表单 ------- */
.subscribe{background:linear-gradient(120deg,#7c1b1b 0%,#5a1212 100%);border:1px solid rgba(212,175,55,.45);border-radius:var(--radius-lg);padding:32px 24px;color:#fff;box-shadow:var(--shadow-lg)}
.subscribe h2{color:#f6e7bd;font-size:clamp(20px,2.4vw,26px);margin-bottom:10px}
.subscribe p{color:rgba(255,246,228,.76);font-size:14.5px;margin:0 0 22px;max-width:700px}
.sub-form{display:grid;grid-template-columns:1fr;gap:14px}
.field label{display:block;font-size:13px;color:var(--gold-soft);margin-bottom:6px;letter-spacing:1px}
.field input,.field select{
 width:100%;padding:12px 14px;font-size:15px;font-family:var(--sans);color:var(--ink);
 background:rgba(255,255,255,.96);border:1px solid rgba(212,175,55,.55);border-radius:var(--radius-sm);
 transition:.2s var(--ease);
}
.field input::placeholder{color:#a99c85}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.25);background:#fff}
.sub-form .btn-gold{width:100%}
.form-tip{font-size:12.5px;color:rgba(240,209,131,.72);margin-top:14px}
@media (min-width:768px){
 .sub-form{grid-template-columns:1fr 1fr auto;align-items:end}
 .sub-form .btn-gold{width:auto;padding-left:32px;padding-right:32px}
}

/* ------- 页脚 ------- */
.site-footer{margin-top:0;background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);border-top:1px solid var(--gold);color:rgba(255,246,228,.78);padding:50px 0 0}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;color:#f6e7bd;letter-spacing:.6px;margin-bottom:14px}
.foot-brand .brand-mark{width:32px;height:32px;border-radius:8px}
.foot-desc{font-size:13.8px;color:rgba(255,246,228,.62);line-height:1.9;margin:0;max-width:340px}
.foot-title{font-size:15px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px;font-family:var(--serif)}
.foot-list li{margin-bottom:9px}
.foot-list a{font-size:13.8px;color:rgba(255,246,228,.72);transition:.2s var(--ease)}
.foot-list a:hover{color:var(--gold-light);padding-left:3px}
.foot-bottom{margin-top:38px;padding:18px 0;border-top:1px solid rgba(212,175,55,.28);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
.foot-bottom p{margin:0;font-size:12.5px;color:rgba(240,209,131,.66);letter-spacing:.4px}

/* ------- 响应式 ------- */
@media (min-width:576px){
 .metrics{grid-template-columns:repeat(4,minmax(0,1fr))}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .assure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .compare-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:992px){
 .section{padding:76px 0}
 .card-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
 .news-list{grid-template-columns:repeat(2,minmax(0,1fr))}
 .news-item{grid-template-columns:1fr;grid-template-rows:auto 1fr}
 .news-thumb{aspect-ratio:16/9;height:auto}
 .page-hero{padding:64px 0 70px}
 .subscribe{padding:42px 40px}
}
@media (max-width:991.98px){
 .nav-panel.collapse:not(.show){display:none}
 .nav-panel{width:100%;border-top:1px solid rgba(212,175,55,.22);margin-top:6px;padding-top:6px}
}
@media (max-width:575.98px){
 .hero-title{letter-spacing:.5px}
 .cmp-card{padding:20px 18px}
 .section-head{align-items:flex-start}
 .section-title{font-size:21px}
 .metric-num{font-size:29px}
 .brand-text small{display:none}
 .brand{font-size:17px}
 .foot-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --red:#8c1f1f;
  --red-mid:#6d1717;
  --red-deep:#5e1313;
  --red-darkest:#471010;
  --gold:#d4af37;
  --gold-light:#f0d183;
  --gold-soft:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-alt:#efe6d5;
  --card:#ffffff;
  --ink:#3a3428;
  --ink-soft:#4a3f2f;
  --muted:#8a8070;
  --gold-line:rgba(212,175,55,.55);
  --red-line:rgba(140,31,31,.14);
  --gold-grad:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 4px 14px rgba(58,52,40,.07);
  --shadow:0 8px 24px rgba(58,52,40,.10);
  --shadow-lg:0 16px 38px rgba(58,52,40,.18);
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::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;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-dark)}
button{font-family:inherit}
p{margin-top:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1180px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(100deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 3px 18px rgba(60,12,12,.26);
}
.nav-shell{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--serif);font-size:19px;letter-spacing:.6px;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(212,175,55,.72);border-radius:9px;background:rgba(212,175,55,.14);color:var(--gold-light);flex:0 0 auto}
.brand-text small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:2px;color:rgba(240,209,131,.72);line-height:1;margin-top:2px}
.nav-toggle{
  margin-left:auto;width:42px;height:42px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(212,175,55,.5);
  border-radius:var(--radius-sm);color:var(--gold-light);cursor:pointer;transition:.2s var(--ease);
}
.nav-toggle:hover{background:rgba(212,175,55,.22)}
.nav-panel{width:100%}
.nav-list{display:flex;flex-direction:column;gap:2px;list-style:none;margin:0;padding:0}
.nav-link{position:relative;display:block;padding:11px 12px;border-radius:6px;color:rgba(255,255,255,.86);font-size:15px;transition:.2s var(--ease)}
.nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-link.active{color:var(--gold-light);font-weight:600;background:rgba(212,175,55,.16);box-shadow:inset 3px 0 0 var(--gold)}
.nav-cta{margin-top:14px;width:100%}

/* 按钮 */
.btn-gold,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.22s var(--ease);text-align:center;
}
.btn-gold{
  background:var(--gold-grad);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 24px rgba(184,134,11,.42)}
.btn-gold:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(212,175,55,.72);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px)}
.btn-line{background:#fff;border-color:var(--gold);color:var(--gold-dark)}
.btn-line:hover{background:rgba(212,175,55,.12);color:var(--red);transform:translateY(-2px)}
.btn-sm{padding:8px 16px;font-size:13px}

/* 通用区块 */
.section{padding:72px 0}
.section-alt{background:var(--cream-alt);border-top:1px solid rgba(140,31,31,.06);border-bottom:1px solid rgba(140,31,31,.06)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head .head-left{max-width:760px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:2.4px;color:var(--gold-dark);margin-bottom:10px;font-weight:600}
.section-title{
  position:relative;padding-left:18px;margin:0;
  font-family:var(--serif);font-size:clamp(24px,3vw,32px);line-height:1.4;color:var(--red);
}
.section-title::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;
  background:linear-gradient(var(--gold-light),var(--gold-dark));
}
.section-desc{color:var(--muted);max-width:680px;margin:8px 0 0;font-size:14px}
.link-more{color:var(--gold-dark);font-weight:600;font-size:14px;white-space:nowrap;border-bottom:1px solid transparent;padding-bottom:2px;transition:.2s}
.link-more:hover{color:var(--red);border-color:var(--gold-dark)}

/* Hero */
.page-hero{
  position:relative;overflow:hidden;padding:54px 0 40px;color:#fff;
  background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 55%,#4b0f0f 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;background-image:url('/assets/images/4f65a8180fe4c413.webp');
  background-size:cover;background-position:center;opacity:.16;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(65% 100% at 84% 0%,rgba(212,175,55,.18),transparent 62%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.breadcrumb-line{font-size:12.5px;color:rgba(255,246,228,.58);margin-bottom:22px;letter-spacing:.5px}
.breadcrumb-line a{color:rgba(255,246,228,.78)}
.breadcrumb-line a:hover{color:var(--gold-light)}
.hero-eyebrow{display:inline-block;position:relative;font-size:13px;letter-spacing:3px;color:var(--gold-soft);margin:0 0 16px;padding-left:14px}
.hero-eyebrow::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--gold);border-radius:1px}
.page-title{
  font-family:var(--serif);font-size:clamp(30px,4.2vw,46px);line-height:1.32;
  margin:0 0 18px;letter-spacing:1px;color:#f6e3ac;
}
.page-title span{
  display:block;font-family:var(--sans);font-size:.46em;line-height:1.7;font-weight:400;
  letter-spacing:1.4px;color:var(--gold-soft);margin-top:12px;
}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(255,246,228,.84);margin:0 0 22px;max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag-gold{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:6px 14px;border-radius:20px;
  color:var(--gold-light);border:1px solid rgba(212,175,55,.62);background:rgba(212,175,55,.12);
}
.tag-gold::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-visual{position:relative;width:100%;max-width:520px;margin-left:auto}
.hero-frame{position:relative;border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 22px 52px rgba(0,0,0,.36);background:var(--red-darkest)}
.hero-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .65s var(--ease)}
.hero-frame:hover img{transform:scale(1.04)}
.hero-badge{
  position:absolute;left:16px;top:16px;z-index:2;background:rgba(94,19,19,.92);
  border:1px solid var(--gold);color:var(--gold-light);padding:6px 12px;border-radius:6px;
  font-size:12px;letter-spacing:1px;backdrop-filter:blur(4px);
}
.hero-panel{
  position:relative;z-index:3;margin:-22px 18px 0;background:#fff;color:var(--ink);
  border:1px solid var(--gold-line);border-radius:12px;box-shadow:var(--shadow-lg);
  padding:18px 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
}
.hero-panel strong{display:block;font-family:var(--serif);font-size:24px;line-height:1.2;color:var(--red)}
.hero-panel span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.series-bar{
  position:relative;z-index:2;margin-top:38px;display:flex;align-items:center;flex-wrap:wrap;gap:6px;
  padding:10px 12px;border:1px solid rgba(212,175,55,.42);border-radius:14px;
  background:rgba(255,255,255,.08);backdrop-filter:blur(6px);
}
.series-label{color:var(--gold-soft);font-size:12px;letter-spacing:2px;padding:0 12px 0 6px}
.series-link{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;color:#fff;font-size:14px;border:1px solid transparent;transition:.2s var(--ease)}
.series-link:hover{background:rgba(212,175,55,.18);color:var(--gold-light);border-color:rgba(212,175,55,.4)}
.series-cta{margin-left:auto;padding:9px 18px;font-size:14px}

/* 指标看板 */
.metric-board{background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric-item{padding:28px 26px;border-right:1px solid var(--red-line);position:relative;transition:background .25s}
.metric-item:hover{background:rgba(212,175,55,.045)}
.metric-item:last-child{border-right:0}
.metric-num{font-family:var(--serif);font-size:40px;font-weight:700;color:var(--gold-dark);line-height:1}
.metric-num small{font-size:16px;color:var(--red);margin-left:4px}
.metric-label{font-weight:600;margin:10px 0 4px;color:var(--ink)}
.metric-desc{color:var(--muted);font-size:13px;margin:0}
.metric-foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 22px;background:rgba(212,175,55,.10);border-top:1px solid var(--gold-line);color:var(--ink-soft);font-size:13px}

/* 玩法矩阵 */
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.play-card{
  position:relative;display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;
  background:#fff;border:1px solid var(--gold-line);border-radius:12px;padding:20px;
  box-shadow:var(--shadow-sm);transition:.28s var(--ease);
}
.play-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-lg)}
.play-thumb{width:96px;height:96px;border-radius:10px;overflow:hidden;border:1px solid rgba(212,175,55,.5);background:var(--cream-alt)}
.play-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.play-card:hover .play-thumb img{transform:scale(1.05)}
.seal{
  position:absolute;top:14px;left:14px;z-index:2;width:32px;height:32px;display:grid;place-items:center;
  background:var(--red);color:var(--gold-light);border:1px solid var(--gold);border-radius:6px;
  font-family:var(--serif);font-size:15px;font-weight:700;box-shadow:inset 0 -2px 0 rgba(0,0,0,.18);
}
.play-body{min-width:0}
.play-card h3{font-family:var(--serif);font-size:20px;color:var(--red);margin:0 0 8px}
.play-card p{color:var(--ink-soft);font-size:14px;margin:0 0 12px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;font-size:12px;line-height:1;padding:6px 10px;border-radius:999px;color:var(--gold-dark);background:rgba(212,175,55,.12);border:1px solid rgba(212,175,55,.4)}

/* 规则对照 */
.compare-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:38px;align-items:start}
.compare-copy .section-title{margin-bottom:14px}
.compare-copy p{color:var(--ink-soft);font-size:14px}
.callout{
  margin-top:22px;padding:16px 18px;border-left:3px solid var(--gold);
  background:rgba(212,175,55,.09);border-radius:0 10px 10px 0;font-size:13.5px;color:var(--ink-soft);
}
.callout strong{color:var(--red)}
.table-wrap{overflow-x:auto;border:1px solid var(--gold-line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
.rule-table{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}
.rule-table th{
  background:#f3ead8;color:var(--red);font-family:var(--serif);font-weight:700;
  padding:16px 18px;text-align:left;border-bottom:1px solid var(--gold-line);white-space:nowrap;
}
.rule-table td{padding:15px 18px;border-bottom:1px solid rgba(140,31,31,.08);color:var(--ink-soft);vertical-align:top}
.rule-table td:first-child{font-weight:600;color:var(--ink)}
.rule-table tbody tr:hover td{background:rgba(212,175,55,.06)}
.rule-table tbody tr:last-child td{border-bottom:0}
.table-note{font-size:12.5px;color:var(--muted);margin:10px 2px 0}

/* 版本轨迹 */
.timeline-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.timeline-visual{position:relative;border:1px solid var(--gold-line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);min-height:360px}
.timeline-visual img{width:100%;height:100%;min-height:360px;object-fit:cover}
.timeline-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(60,12,12,0) 20%,rgba(60,12,12,.9) 100%)}
.visual-caption{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#fff}
.visual-caption span{display:inline-block;font-size:11px;letter-spacing:2px;color:var(--gold-soft);border:1px solid rgba(212,175,55,.5);padding:4px 9px;border-radius:4px;background:rgba(140,31,31,.55)}
.visual-caption strong{display:block;font-family:var(--serif);font-size:26px;line-height:1.4;color:var(--gold-light);margin-top:10px}
.visual-caption p{margin:6px 0 0;font-size:13px;color:rgba(255,255,255,.75)}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:linear-gradient(var(--gold),rgba(212,175,55,0))}
.timeline-item{position:relative;padding-bottom:24px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-24px;top:7px;width:9px;height:9px;border-radius:2px;background:var(--red);border:2px solid var(--gold)}
.timeline-tag{display:inline-block;font-size:11px;letter-spacing:1px;padding:3px 8px;border-radius:4px;background:rgba(140,31,31,.08);color:var(--red);border:1px solid var(--red-line)}
.timeline-item h3{font-family:var(--serif);font-size:18px;color:var(--red);margin:8px 0 6px}
.timeline-item p{margin:0;color:var(--ink-soft);font-size:14px}

/* 资讯列表 */
.news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
.feature-news{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gold-line);background:#fff;box-shadow:var(--shadow);min-height:380px}
.feature-news img{width:100%;height:100%;min-height:380px;object-fit:cover;transition:transform .65s var(--ease)}
.feature-news:hover img{transform:scale(1.03)}
.feature-news::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(40,8,8,0) 28%,rgba(40,8,8,.9) 100%)}
.feature-news-body{position:absolute;left:0;right:0;bottom:0;padding:26px;z-index:2;color:#fff}
.feature-news-body .tag{background:rgba(212,175,55,.2);border-color:rgba(212,175,55,.6);color:var(--gold-light)}
.feature-news-body h3{font-family:var(--serif);font-size:24px;line-height:1.45;margin:12px 0 8px;color:#fff}
.feature-news-body p{font-size:13.5px;color:rgba(255,255,255,.8);margin:0 0 12px}
.news-meta{font-size:12px;color:var(--gold-soft)}
.news-list{display:grid;gap:14px;align-content:start}
.news-item{
  display:grid;grid-template-columns:100px minmax(0,1fr);gap:14px;background:#fff;
  border:1px solid var(--gold-line);border-radius:12px;padding:12px;transition:.25s var(--ease);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold)}
.news-item img{width:100px;height:82px;object-fit:cover;border-radius:8px}
.news-item h3{font-family:var(--serif);font-size:15px;line-height:1.5;color:var(--red);margin:0 0 6px}
.news-item p{font-size:12.5px;color:var(--muted);margin:0 0 6px}
.news-item .news-meta{color:var(--gold-dark)}

/* 平台保障 */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-card{background:#fff;border:1px solid var(--gold-line);border-radius:12px;padding:22px;box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.guard-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold)}
.icon-badge{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:rgba(140,31,31,.06);border:1px solid var(--gold-line);color:var(--red);margin-bottom:14px}
.icon-badge svg{width:22px;height:22px}
.guard-card h3{font-family:var(--serif);font-size:17px;color:var(--red);margin:0 0 8px}
.guard-card p{font-size:13.5px;color:var(--ink-soft);margin:0}
.voice-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:22px}
.voice{
  position:relative;background:rgba(255,255,255,.68);border:1px solid var(--gold-line);
  border-radius:12px;padding:18px 20px 18px 44px;font-size:13.5px;color:var(--ink-soft);
}
.voice::before{content:"“";position:absolute;left:18px;top:10px;font-family:var(--serif);font-size:34px;line-height:1;color:var(--gold-dark)}
.voice cite{display:block;margin-top:8px;font-style:normal;color:var(--gold-dark);font-size:12px}

/* 开桌参数 */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-card{position:relative;background:#fff;border:1px solid var(--gold-line);border-radius:12px;padding:24px 20px;box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold)}
.step-index{position:absolute;right:16px;top:10px;font-family:var(--serif);font-size:38px;line-height:1;color:rgba(140,31,31,.12)}
.step-card h3{font-family:var(--serif);font-size:19px;color:var(--red);margin:0 0 10px}
.param-row{display:flex;justify-content:space-between;gap:12px;border-top:1px dashed var(--gold-line);padding:9px 0;font-size:13px;color:var(--muted)}
.param-row:first-of-type{border-top:0}
.param-row strong{color:var(--gold-dark);font-weight:700;text-align:right}
.rank-strip{margin-top:22px;background:#fff;border:1px solid var(--gold-line);border-radius:14px;padding:22px 26px;box-shadow:var(--shadow-sm)}
.rank-strip h3{font-family:var(--serif);font-size:20px;color:var(--red);margin:0 0 12px}
.rank-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;list-style:none;padding:0;margin:0}
.rank-list li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-soft)}
.rank-list li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;background:var(--gold);border-radius:1px}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:40px;align-items:start}
.faq-aside .section-title{margin-bottom:14px}
.faq-aside p{color:var(--ink-soft);font-size:14px}
.faq-note{margin-top:20px;padding:18px;border-radius:12px;background:#fff;border:1px solid var(--gold-line);font-size:13px;color:var(--muted)}
.faq-list details{
  background:#fff;border:1px solid var(--gold-line);border-radius:10px;margin-bottom:12px;
  padding:0 18px;transition:.25s var(--ease);
}
.faq-list details:hover{border-color:var(--gold)}
.faq-list details[open]{border-color:var(--gold);box-shadow:var(--shadow-sm)}
.faq-list summary{
  list-style:none;cursor:pointer;padding:16px 0;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;border:1px solid var(--gold-line);border-radius:50%;color:var(--gold-dark);font-size:16px;line-height:1;transition:.2s}
.faq-list details[open] summary::after{content:"−";background:rgba(212,175,55,.12)}
.faq-body{padding:0 0 16px;color:var(--ink-soft);font-size:14px}

/* 订阅转化 */
.subscribe-section{position:relative;overflow:hidden;background:linear-gradient(120deg,#6d1717 0%,#471010 100%);color:#fff;padding:72px 0}
.subscribe-section::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/e99016b1cad8c51f.webp');background-size:cover;background-position:center;opacity:.1;pointer-events:none}
.subscribe-section::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 100% at 18% 0%,rgba(212,175,55,.14),transparent 60%);pointer-events:none}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.subscribe-copy .eyebrow{color:var(--gold-soft)}
.subscribe-copy h2{font-family:var(--serif);font-size:clamp(28px,3.6vw,38px);line-height:1.4;color:#f2d999;margin:0 0 16px}
.subscribe-copy p{color:rgba(255,246,228,.78);font-size:14.5px;margin:0}
.subscribe-points{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.subscribe-points li{position:relative;padding-left:18px;font-size:13.5px;color:rgba(255,246,228,.78)}
.subscribe-points li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:1px;background:var(--gold)}
.form-card{background:#fff;border:1px solid var(--gold);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-lg);color:var(--ink)}
.form-card h3{font-family:var(--serif);font-size:22px;color:var(--red);margin:0 0 6px}
.form-card .form-intro{font-size:13px;color:var(--muted);margin:0 0 18px}
.form-label{font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.form-control,.form-select{
  border:1px solid rgba(140,31,31,.2);border-radius:8px;padding:10px 12px;font-size:14px;
  color:var(--ink);background-color:#fffdf8;transition:.2s var(--ease);
}
.form-control::placeholder{color:#b0a694}
.form-control:focus,.form-select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18);background-color:#fff}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
.form-msg{font-size:13px;color:var(--red);margin:10px 0 0;font-weight:600}
.form-msg.is-success{color:#2f6b3c}
.form-card .btn-gold{width:100%;margin-top:4px}

/* 页脚 */
.site-footer{background:linear-gradient(160deg,#5e1313 0%,#471010 100%);border-top:1px solid var(--gold);color:rgba(255,255,255,.75);padding:56px 0 0}
.foot-brand{display:flex;align-items:center;gap:10px;color:var(--gold-light);font-family:var(--serif);font-size:20px;margin-bottom:14px}
.foot-brand .brand-mark{width:34px;height:34px;border-color:rgba(212,175,55,.65);background:rgba(212,175,55,.1)}
.foot-desc{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.9;max-width:350px;margin:0}
.foot-title{font-size:15px;color:var(--gold-light);margin:0 0 16px;position:relative;padding-left:12px;font-family:var(--serif)}
.foot-title::before{content:"";position:absolute;left:0;top:.25em;bottom:.25em;width:3px;border-radius:2px;background:var(--gold)}
.foot-list{list-style:none;padding:0;margin:0}
.foot-list li{margin-bottom:10px}
.foot-list a{color:rgba(255,255,255,.7);font-size:13.5px}
.foot-list a:hover{color:var(--gold-light)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:42px;padding:20px 0;border-top:1px solid rgba(212,175,55,.25);color:rgba(240,209,131,.62);font-size:12.5px}
.foot-bottom p{margin:0}

/* 响应式 */
@media (min-width:992px){
  .nav-toggle{display:none}
  .nav-panel.collapse{display:flex!important;width:auto;margin-left:auto;align-items:center;gap:26px}
  .nav-list{flex-direction:row;align-items:center;gap:4px}
  .nav-link{padding:8px 14px;background:none!important;box-shadow:none!important}
  .nav-link.active{background:none;font-weight:600}
  .nav-link.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--gold-light),var(--gold-dark));
  }
  .nav-cta{width:auto;margin-top:0}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{max-width:620px;margin-left:0}
  .matrix-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .metric-item:nth-child(2){border-right:0}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .compare-grid{grid-template-columns:1fr}
  .timeline-grid{grid-template-columns:1fr}
  .timeline-visual{max-height:420px}
  .news-layout{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr}
  .faq-aside{position:static}
  .subscribe-inner{grid-template-columns:1fr}
  .rank-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .page-hero{padding-top:42px}
  .nav-toggle{display:grid}
  .nav-panel{width:100%;margin-left:0;padding:12px 0 16px}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{padding:11px 12px;background:rgba(255,255,255,.04)!important}
  .nav-link.active{background:rgba(212,175,55,.16)!important;box-shadow:inset 3px 0 0 var(--gold)}
  .nav-link.active::after{display:none}
  .nav-cta{width:100%;margin-top:12px}
  .brand{font-size:17px}
  .hero-panel{grid-template-columns:1fr 1fr;margin-left:0;margin-top:14px}
  .series-cta{margin-left:0}
  .metric-grid{grid-template-columns:1fr}
  .metric-item{border-right:0;border-bottom:1px solid var(--red-line)}
  .metric-item:last-child{border-bottom:0}
  .play-card{grid-template-columns:78px minmax(0,1fr);padding:16px}
  .play-thumb{width:78px;height:78px}
  .seal{top:12px;left:12px}
  .guard-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .voice-strip{grid-template-columns:1fr}
  .feature-news img{height:260px;min-height:260px}
  .feature-news{min-height:0}
  .rank-list{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .page-hero{padding-top:36px}
  .page-title{font-size:29px}
  .hero-panel{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
  .series-bar{padding:8px}
  .series-label{width:100%;padding:4px 8px}
  .series-link{padding:7px 10px;font-size:13px}
  .news-item{grid-template-columns:72px minmax(0,1fr)}
  .news-item img{width:72px;height:72px}
  .feature-news-body{padding:20px}
  .feature-news-body h3{font-size:20px}
  .form-card{padding:20px}
  .section-title{font-size:24px}
  .metric-num{font-size:34px}
}

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