/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52b2b;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --white:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(212,175,55,.22);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 18px rgba(90,20,20,.08);
  --shadow-hover:0 16px 34px rgba(90,20,20,.16);
  --space:clamp(46px,6.5vw,86px);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,Georgia,serif;
  --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease}
a:hover{color:var(--gold-dark)}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.36;color:var(--red-deep)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 顶部倒计时条 ============ */
.countdown-bar{
  background:linear-gradient(90deg,#b8860b,#d4af37 45%,#e0c063);
  color:#4a1010;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.3px;
}
.countdown-inner{
  display:flex;align-items:center;justify-content:center;gap:14px;
  flex-wrap:wrap;padding:9px 22px;text-align:center;
}
.countdown-inner .cd-label{display:inline-flex;align-items:center;gap:7px}
.countdown-inner .cd-label svg{width:15px;height:15px}
.cd-nums{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.cd-nums span.num{
  display:inline-block;min-width:30px;padding:1px 6px;border-radius:5px;
  background:#4a1010;color:#f2d68a;font-weight:700;text-align:center;
}
.cd-nums span.unit{font-size:12px;opacity:.85}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:linear-gradient(180deg,#8c1f1f,#741919);
  border-bottom:1px solid rgba(212,175,55,.55);
  box-shadow:0 6px 20px rgba(55,10,10,.28);
}
.nav-bar{display:flex;align-items:center;gap:16px;min-height:72px;padding:10px 0}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;
  letter-spacing:.6px;white-space:nowrap;
}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(212,175,55,.28),rgba(212,175,55,.08));
  border:1px solid rgba(212,175,55,.65);
}
.brand-mark svg{width:19px;height:19px}
.brand small{
  display:block;font-family:var(--font-sans);font-size:10.5px;
  font-weight:400;letter-spacing:2px;color:var(--gold-light);line-height:1.2;
}
.nav-chips{
  margin-left:auto;display:flex;align-items:center;gap:3px;
  padding:5px;border-radius:999px;
  background:rgba(0,0,0,.2);
  border:1px solid rgba(212,175,55,.3);
}
.nav-chips a{
  display:block;padding:8px 16px;border-radius:999px;
  font-size:14.5px;color:#f2e3c6;white-space:nowrap;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.nav-chips a:hover{color:#fff;background:rgba(212,175,55,.2)}
.nav-chips a.active{
  color:#4a1010;font-weight:700;
  background:linear-gradient(135deg,#e0c063,#d4af37 48%,#b8860b);
  box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.header-cta{margin-left:8px;flex:0 0 auto}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:42px;border-radius:9px;cursor:pointer;
  background:rgba(0,0,0,.22);border:1px solid rgba(212,175,55,.45);
  padding:0;place-items:center;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:.25s}
.nav-toggle:hover{background:rgba(212,175,55,.2)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.4px;line-height:1.4;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn svg{width:16px;height:16px}
.btn-gold{
  background:linear-gradient(135deg,#e6c96d,#d4af37 46%,#b8860b);
  color:#3f110d;box-shadow:0 6px 18px rgba(0,0,0,.22);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.3);color:#2c0b09}
.btn-outline{
  background:transparent;border:1px solid var(--gold);color:var(--gold-light);
}
.btn-outline:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline-dark{background:#fff;border:1px solid var(--gold);color:var(--red)}
.btn-outline-dark:hover{background:#fdf7e6;color:var(--gold-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(56px,7vw,96px) 0 clamp(46px,6vw,76px);
  background:
    linear-gradient(112deg,rgba(74,14,14,.95),rgba(140,31,31,.82) 55%,rgba(94,19,19,.9)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#f6ecd8;
  border-bottom:2px solid var(--gold);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(rgba(212,175,55,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(180deg,rgba(0,0,0,0),rgba(46,8,8,.55));
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  border:1px solid rgba(212,175,55,.65);
  background:rgba(212,175,55,.14);
  color:var(--gold-light);font-size:13px;letter-spacing:2px;
}
.hero-badge svg{width:14px;height:14px}
.hero h1{
  margin:22px 0 18px;max-width:900px;
  font-size:clamp(30px,4.4vw,46px);
  color:#fdf3dc;letter-spacing:1px;
  text-shadow:0 3px 16px rgba(0,0,0,.35);
}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{
  max-width:780px;font-size:16px;line-height:1.95;
  color:#f0e2c8;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 6px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;font-size:13px;
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.55);
  color:var(--gold-light);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:clamp(34px,4vw,54px);
  border:1px solid rgba(212,175,55,.4);
  border-radius:var(--radius-lg);
  background:rgba(212,175,55,.24);
  overflow:hidden;
}
.hero-stats .stat{
  background:rgba(46,10,10,.62);
  padding:20px 18px;text-align:center;
}
.hero-stats .stat b{
  display:block;font-family:var(--font-serif);font-size:clamp(22px,2.6vw,30px);
  color:var(--gold-light);line-height:1.2;
}
.hero-stats .stat span{display:block;margin-top:6px;font-size:13px;color:#e3d4b8}

/* ============ 通用 section ============ */
.section{padding:var(--space) 0;position:relative}
.section--alt{background:var(--cream-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--dark{
  background:linear-gradient(120deg,#5e1313,#8c1f1f 60%,#6d1717);
  color:#f3e6cd;border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:34px;flex-wrap:wrap;
}
.section-head .title-wrap{display:flex;gap:14px;align-items:flex-start}
.section-bar{width:5px;flex:0 0 5px;align-self:stretch;min-height:38px;border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-dark))}
.section-head h2{font-size:clamp(22px,2.7vw,30px);letter-spacing:.6px}
.section-head .sub{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:640px}
.section--dark .section-head h2{color:#fdf3dc}
.section--dark .section-head .sub{color:#e6d6b8}
.more-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--gold-dark);white-space:nowrap;
}
.more-link svg{width:14px;height:14px;transition:transform .22s ease}
.more-link:hover{color:var(--red)}
.more-link:hover svg{transform:translateX(3px)}
.section--dark .more-link{color:var(--gold-light)}
.section--dark .more-link:hover{color:#fff}

/* ============ 数据看板 ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.kpi:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.kpi .kpi-label{font-size:13.5px;color:var(--muted);letter-spacing:.6px}
.kpi .kpi-num{
  font-family:var(--font-serif);font-size:32px;font-weight:700;
  color:var(--gold-dark);line-height:1.25;margin:6px 0 2px;
}
.kpi .kpi-num small{font-size:14px;color:var(--muted);font-family:var(--font-sans);font-weight:400;margin-left:3px}
.kpi p{font-size:13.5px;color:var(--muted);line-height:1.7}
.kpi .bar{margin-top:14px;height:5px;border-radius:4px;background:rgba(140,31,31,.1);overflow:hidden}
.kpi .bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--gold),var(--gold-dark))}

/* ============ 分类入口 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
  position:relative;display:block;padding:28px 24px 24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;
  border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.channel-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(140,31,31,.1),rgba(212,175,55,.16));
  border:1px solid var(--line);margin-bottom:16px;
}
.channel-icon svg{width:23px;height:23px}
.channel-card h3{font-size:19px;margin-bottom:8px;color:var(--red-deep)}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.8;min-height:66px}
.channel-more{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:14px;font-weight:700;color:var(--gold-dark)}
.channel-card:hover .channel-more{color:var(--red)}

/* ============ 卡片通用 ============ */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card-grid--3{grid-template-columns:repeat(3,1fr)}
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--cream-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(94,19,19,0) 40%,rgba(94,19,19,.35));
}
.seal{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-grid;place-items:center;min-width:40px;height:40px;padding:0 8px;
  border-radius:8px;background:var(--red);border:2px solid var(--gold);
  color:#f7e6bb;font-family:var(--font-serif);font-size:16px;font-weight:700;
  letter-spacing:1px;box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:17px;margin-bottom:8px}
.card-body p{font-size:13.8px;color:var(--muted);line-height:1.78;flex:1}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:14px;
  font-size:12.5px;color:var(--muted);flex-wrap:wrap;
}
.pill{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  background:rgba(140,31,31,.08);color:var(--red);border:1px solid rgba(140,31,31,.16);
}
.pill-gold{background:rgba(212,175,55,.16);color:var(--gold-dark);border-color:rgba(212,175,55,.45)}

/* ============ 玩法矩阵 ============ */
.mode-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mode-item{
  display:flex;gap:16px;padding:22px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mode-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.mode-ico{
  flex:0 0 44px;width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(140,31,31,.92),rgba(94,19,19,.92));
  border:1px solid var(--gold);
}
.mode-ico svg{width:21px;height:21px}
.mode-item h3{font-size:17px;margin-bottom:6px}
.mode-item p{font-size:13.8px;color:var(--muted);line-height:1.78}

/* ============ 排行 ============ */
.rank-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.rank-row{
  display:grid;grid-template-columns:64px 1fr 120px 96px;align-items:center;gap:14px;
  padding:16px 22px;border-bottom:1px dashed var(--line-soft);
  transition:background .22s ease;
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:#fdf9ee}
.rank-no{
  font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--gold-dark);
  text-align:center;
}
.rank-row.top .rank-no{
  display:grid;place-items:center;width:38px;height:38px;margin:0 auto;
  border-radius:9px;background:linear-gradient(140deg,#8c1f1f,#5e1313);
  border:1px solid var(--gold);color:var(--gold-light);font-size:19px;
}
.rank-name{font-size:15.5px;font-weight:700;color:var(--red-deep);font-family:var(--font-serif)}
.rank-name span{display:block;font-family:var(--font-sans);font-weight:400;font-size:12.8px;color:var(--muted);margin-top:3px}
.rank-hot{font-size:13px;color:var(--muted)}
.rank-hot b{color:var(--gold-dark);font-size:15px}
.rank-tag{
  justify-self:end;font-size:12px;padding:4px 12px;border-radius:999px;
  background:rgba(212,175,55,.18);color:var(--gold-dark);border:1px solid rgba(212,175,55,.5);
}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;padding:30px 24px 24px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:24px;
  font-family:var(--font-serif);font-size:28px;font-weight:700;
  color:var(--gold);line-height:1;
  text-shadow:0 2px 6px rgba(212,175,55,.3);
}
.step h3{font-size:17.5px;margin:6px 0 8px}
.step p{font-size:13.8px;color:var(--muted);line-height:1.78}

/* ============ 资讯 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.news-item .card-media{aspect-ratio:16/9}
.news-body{padding:18px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:16.5px;margin:10px 0 8px}
.news-body p{font-size:13.6px;color:var(--muted);line-height:1.78;flex:1}
.news-date{font-size:12.5px;color:var(--muted);margin-top:14px;letter-spacing:.5px}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:26px;max-width:880px}
.timeline::before{
  content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.tl-item{position:relative;padding:0 0 26px 12px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16);
}
.tl-item h3{font-size:16.5px;margin-bottom:6px}
.tl-item h3 span{font-size:12.5px;font-weight:400;color:var(--gold-dark);margin-left:10px;letter-spacing:.6px}
.tl-item p{font-size:13.8px;color:var(--muted);line-height:1.8}

/* ============ 口碑 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  position:relative;padding:26px 22px 22px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.quote::before{
  content:"”";position:absolute;right:18px;top:2px;
  font-family:var(--font-serif);font-size:52px;color:rgba(212,175,55,.35);line-height:1;
}
.quote p{font-size:14.2px;color:var(--ink);line-height:1.85;position:relative;z-index:1}
.quote .who{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-soft)}
.avatar{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#8c1f1f,#5e1313);color:var(--gold-light);
  border:1px solid var(--gold);font-family:var(--font-serif);font-size:15px;
}
.who .name{font-size:14px;font-weight:700;color:var(--red-deep)}
.who .desc{font-size:12.5px;color:var(--muted)}

/* ============ 合作 ============ */
.coop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.coop{
  padding:24px 20px;text-align:center;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.coop:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.coop svg{width:26px;height:26px;margin:0 auto 12px}
.coop h3{font-size:16px;margin-bottom:6px}
.coop p{font-size:13.4px;color:var(--muted);line-height:1.75}

/* ============ 保障条 ============ */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure{
  display:flex;gap:14px;align-items:flex-start;padding:20px;
  background:rgba(255,255,255,.08);border:1px solid rgba(212,175,55,.45);
  border-radius:var(--radius);transition:background .25s ease,transform .25s ease;
}
.assure:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.assure svg{width:24px;height:24px;flex:0 0 24px;margin-top:3px}
.assure h3{font-size:16px;color:#fdf3dc;margin-bottom:5px}
.assure p{font-size:13.4px;color:#e6d6b8;line-height:1.75}

/* ============ FAQ ============ */
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
  font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--red-deep);
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:20px;top:24px;width:10px;height:10px;
  border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary:hover{color:var(--red)}
.faq-item .faq-body{padding:0 20px 20px;font-size:14px;color:var(--muted);line-height:1.85}

/* ============ 报名区 ============ */
.join{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(74,14,14,.94),rgba(140,31,31,.86)),
    url('/assets/images/backpic/back-5.webp') center/cover no-repeat;
  border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);
  color:#f5e9d2;
}
.join .container{position:relative;z-index:2}
.join-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.join h2{color:#fdf3dc;font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.join .join-lead{font-size:15px;line-height:1.95;color:#f0e2c8;max-width:520px}
.join-points{display:grid;gap:12px;margin-top:22px}
.join-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.2px;color:#f0e2c8}
.join-points svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px}
.join-form{
  background:rgba(255,255,255,.97);border:1px solid var(--gold);
  border-radius:var(--radius-lg);padding:28px 26px;
  box-shadow:0 20px 50px rgba(0,0,0,.3);
}
.join-form h3{font-size:19px;margin-bottom:6px}
.join-form .form-tip{font-size:13px;color:var(--muted);margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--red-deep);margin-bottom:6px}
.field input,.field select{
  width:100%;padding:11px 14px;border-radius:var(--radius-sm);
  border:1px solid rgba(140,31,31,.22);background:#fdfaf2;
  font-size:14.5px;color:var(--ink);font-family:inherit;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input::placeholder{color:#b3a894}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:#fff;
  box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-msg{
  display:none;margin-top:12px;padding:10px 14px;border-radius:var(--radius-sm);
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.6);
  color:var(--gold-dark);font-size:13.5px;
}
.form-msg.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#5e1313,#4a1010);
  border-top:1px solid var(--gold);
  color:#e9d9bb;
  padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand{font-size:18px;color:#fdf3dc}
.footer-about{font-size:13.6px;line-height:1.85;color:#d8c6a5;max-width:340px}
.footer-col h4{
  font-size:15px;color:var(--gold-light);margin-bottom:14px;
  font-family:var(--font-serif);letter-spacing:1px;
}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.8px;color:#ddcbab}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.28);
  padding:18px 0 24px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.8px;color:#c9b491;
}
.footer-bottom span{letter-spacing:.4px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid--3{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr 1fr}
  .coop-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .join-grid{grid-template-columns:1fr;gap:32px}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .nav-chips{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:14px 18px 18px;border-radius:0 0 16px 16px;
    background:linear-gradient(180deg,#751a1a,#5e1313);
    border:0;border-bottom:1px solid var(--gold);
    box-shadow:0 18px 30px rgba(40,8,8,.35);
    display:none;
  }
  .nav-chips.open{display:flex}
  .nav-chips a{padding:12px 16px;border-radius:8px;font-size:15px}
  .nav-chips a.active{box-shadow:none}
  .header-cta{display:none}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .mode-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .rank-row{grid-template-columns:52px 1fr 88px;row-gap:6px}
  .rank-row .rank-tag{display:none}
  .rank-row .rank-hot{text-align:right}
}
@media (max-width:768px){
  .brand{font-size:17px}
  .brand small{letter-spacing:1.4px}
  .card-grid,.card-grid--3,.news-grid,.quote-grid,.channel-grid,.kpi-grid,.coop-grid,.assure-grid,.faq-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section-head{margin-bottom:26px}
  .hero-lead{font-size:15px}
  .countdown-inner{font-size:12.5px;gap:10px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding-top:44px}
  .hero h1{font-size:27px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats .stat{padding:16px 12px}
  .rank-row{grid-template-columns:44px 1fr;padding:14px 16px}
  .rank-row .rank-hot{grid-column:2;text-align:left;font-size:12.5px}
  .join-form{padding:22px 18px}
  .cd-nums span.num{min-width:26px}
  .brand small{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category2 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52b2b;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --white:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(212,175,55,.22);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 18px rgba(90,20,20,.08);
  --shadow-hover:0 16px 34px rgba(90,20,20,.16);
  --space:clamp(46px,6.5vw,86px);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,Georgia,serif;
  --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease}
a:hover{color:var(--gold-dark)}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--red-deep);margin:0;line-height:1.35;letter-spacing:.5px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:linear-gradient(180deg,#8c1f1f,#741919);
  border-bottom:1px solid rgba(212,175,55,.55);
  box-shadow:0 6px 20px rgba(55,10,10,.28);
}
.nav-bar{position:relative;display:flex;align-items:center;gap:16px;min-height:72px;padding:10px 0}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;
  letter-spacing:.6px;white-space:nowrap;
}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(212,175,55,.28),rgba(212,175,55,.08));
  border:1px solid rgba(212,175,55,.65);
}
.brand-mark svg{width:19px;height:19px}
.brand small{
  display:block;font-family:var(--font-sans);font-size:10.5px;
  font-weight:400;letter-spacing:2px;color:var(--gold-light);line-height:1.2;
}
.nav-chips{
  margin-left:auto;display:flex;align-items:center;gap:3px;
  padding:5px;border-radius:999px;
  background:rgba(0,0,0,.2);
  border:1px solid rgba(212,175,55,.3);
}
.nav-chips a{
  display:block;padding:8px 16px;border-radius:999px;
  font-size:14.5px;color:#f2e3c6;white-space:nowrap;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.nav-chips a:hover{color:#fff;background:rgba(212,175,55,.2)}
.nav-chips a.active{
  color:#4a1010;font-weight:700;
  background:linear-gradient(135deg,#e0c063,#d4af37 48%,#b8860b);
  box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.header-cta{margin-left:8px;flex:0 0 auto}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:42px;border-radius:9px;cursor:pointer;
  background:rgba(0,0,0,.22);border:1px solid rgba(212,175,55,.45);
  padding:0;place-items:center;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:.25s}
.nav-toggle:hover{background:rgba(212,175,55,.2)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.4px;line-height:1.4;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn svg{width:16px;height:16px;flex:0 0 16px}
.btn-gold{
  background:linear-gradient(135deg,#e6c96d,#d4af37 46%,#b8860b);
  color:#3f110d;box-shadow:0 6px 18px rgba(0,0,0,.22);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.3);color:#2c0b09}
.btn-outline{background:transparent;border:1px solid var(--gold);color:var(--gold-light)}
.btn-outline:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline-dark{background:#fff;border:1px solid var(--gold);color:var(--red)}
.btn-outline-dark:hover{background:#fdf7e6;color:var(--gold-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;color:#f6ecd8;
  padding:clamp(42px,5.2vw,74px) 0 clamp(40px,5vw,66px);
  background:
    linear-gradient(112deg,rgba(74,14,14,.96),rgba(140,31,31,.86) 58%,rgba(94,19,19,.94)),
    url('/assets/images/backpic/back-4.webp') center/cover no-repeat;
  border-bottom:2px solid var(--gold);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(212,175,55,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.45;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:#e0c98f;letter-spacing:.6px}
.crumb a{color:var(--gold-light)}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;opacity:.55}
.hero-grid{
  display:grid;grid-template-columns:1.06fr .94fr;
  gap:clamp(28px,4vw,54px);align-items:center;margin-top:20px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  border:1px solid rgba(212,175,55,.65);
  background:rgba(212,175,55,.14);
  color:var(--gold-light);font-size:13px;letter-spacing:2px;
}
.hero-badge svg{width:14px;height:14px}
.page-hero h1{
  margin:20px 0 16px;
  font-size:clamp(28px,3.9vw,42px);
  color:#fdf3dc;letter-spacing:1px;
  text-shadow:0 3px 16px rgba(0,0,0,.35);
}
.page-hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{max-width:620px;font-size:15.5px;line-height:1.95;color:#f0e2c8}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 4px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;font-size:13px;
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.55);
  color:var(--gold-light);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* 数据面板 */
.console{
  background:rgba(26,6,6,.74);
  border:2px solid rgba(212,175,55,.58);
  border-radius:var(--radius-lg);
  box-shadow:0 22px 46px rgba(0,0,0,.4);
  overflow:hidden;
}
.console-bar{
  display:flex;align-items:center;gap:8px;
  padding:11px 16px;border-bottom:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.08);
}
.console-bar .dot{width:8px;height:8px;border-radius:50%;background:rgba(212,175,55,.6)}
.console-bar .dot:nth-child(2){background:rgba(232,200,122,.42)}
.console-bar .dot:nth-child(3){background:rgba(232,200,122,.24)}
.console-bar b{margin-left:6px;font-size:12px;letter-spacing:2px;color:var(--gold-light);font-weight:600}
.console-body{
  padding:16px 18px 18px;
  font-family:var(--mono);font-size:13px;line-height:2.05;color:#e9dcc2;
}
.console-body .line{
  display:flex;justify-content:space-between;gap:14px;
  border-bottom:1px dashed rgba(212,175,55,.18);padding:2px 0;
}
.console-body .line:last-of-type{border-bottom:0}
.console-body .k{color:var(--gold-light)}
.console-body .v{color:#fff}
.console-body .ok{color:#93d19d}
.console-foot{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:12px;padding-top:12px;border-top:1px solid rgba(212,175,55,.2);
  font-size:12px;color:#cdbc95;letter-spacing:.5px;
}

/* ============ 板块 ============ */
.section{padding:var(--space) 0}
.section--alt{background:var(--cream-2)}
.section--dark{
  background:linear-gradient(160deg,#5e1313,#8c1f1f 70%);
  color:#f2e3c6;border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);
}
.section--dark h2,.section--dark h3{color:#fdf3dc}
.section--dark p{color:#f0e2c8}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:34px;
}
.sec-head-main{display:flex;gap:14px;align-items:flex-start}
.sec-bar{width:5px;align-self:stretch;min-height:44px;border-radius:3px;background:linear-gradient(180deg,var(--gold-light),var(--gold-dark))}
.sec-head h2{font-size:clamp(23px,2.7vw,31px)}
.sec-head .sub{margin-top:6px;font-size:14.5px;color:var(--muted);max-width:640px}
.section--dark .sec-head .sub{color:#e0c98f}
.sec-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--gold-dark);letter-spacing:.5px;
  white-space:nowrap;
}
.sec-more svg{width:14px;height:14px;transition:transform .22s ease}
.sec-more:hover{color:var(--red)}
.sec-more:hover svg{transform:translateX(4px)}
.section--dark .sec-more{color:var(--gold-light)}
.section--dark .sec-more:hover{color:#fff}

/* 指标看板 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.metric b{
  display:block;font-family:var(--font-serif);
  font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--gold-dark);
  letter-spacing:.5px;line-height:1.2;
}
.metric b i{font-style:normal;font-size:14px;color:var(--muted);margin-left:4px;font-family:var(--font-sans);font-weight:400}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}

/* 能力矩阵卡片 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  position:relative;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink);line-height:1.85}
.card .k-list{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.k-list li{
  font-size:12.5px;color:var(--red);padding:3px 10px;border-radius:999px;
  background:rgba(212,175,55,.13);border:1px solid var(--line-soft);
}
.seal{
  position:absolute;top:-11px;left:20px;
  min-width:34px;height:34px;padding:0 8px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,#a52b2b,#8c1f1f);
  border:2px solid var(--gold);border-radius:6px;
  color:var(--gold-light);font-family:var(--font-serif);
  font-size:14px;font-weight:700;letter-spacing:1px;
  box-shadow:0 4px 12px rgba(90,20,20,.28);
}
.card-icon{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(212,175,55,.22),rgba(212,175,55,.06));
  border:1px solid var(--line-soft);margin-bottom:14px;
}
.card-icon svg{width:20px;height:20px;stroke:var(--gold-dark)}

/* 结果对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.compare-col{
  border-radius:var(--radius-lg);padding:28px 26px;
  border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow);
}
.compare-col.is-now{
  background:linear-gradient(165deg,#fffdf7,#fdf3dc);
  border:2px solid var(--gold);box-shadow:0 16px 34px rgba(140,31,31,.14);
}
.compare-col h3{font-size:18px;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.compare-col .badge{
  font-family:var(--font-sans);font-size:12px;font-weight:700;
  padding:2px 10px;border-radius:999px;letter-spacing:1px;
}
.badge-old{background:rgba(138,128,112,.16);color:var(--muted);border:1px solid rgba(138,128,112,.28)}
.badge-new{background:linear-gradient(135deg,#e6c96d,#d4af37);color:#3f110d;border:1px solid var(--gold-dark)}
.compare-col ul{margin-top:16px;display:grid;gap:12px}
.compare-col li{
  display:flex;gap:10px;font-size:14.5px;line-height:1.75;color:var(--ink);
  padding-bottom:12px;border-bottom:1px dashed rgba(212,175,55,.28);
}
.compare-col li:last-child{border-bottom:0;padding-bottom:0}
.compare-col li svg{width:16px;height:16px;flex:0 0 16px;margin-top:5px;stroke:var(--gold-dark)}
.compare-col.is-old li svg{stroke:#b7ae9c}

/* 里程碑 */
.timeline{position:relative;display:grid;gap:0;margin-top:6px}
.timeline::before{
  content:"";position:absolute;left:13px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.tl-item{position:relative;padding:0 0 28px 46px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:6px;top:7px;width:16px;height:16px;border-radius:50%;
  background:var(--cream);border:3px solid var(--gold);
  box-shadow:0 0 0 4px rgba(212,175,55,.14);
}
.tl-ver{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:var(--red);background:rgba(212,175,55,.16);
  border:1px solid var(--line-soft);border-radius:999px;padding:2px 12px;
}
.tl-item h3{font-size:17px;margin:10px 0 6px}
.tl-item p{font-size:14.5px;color:var(--ink);max-width:760px}

/* 资讯列表 */
.news-list{display:grid;gap:18px}
.news-item{
  display:grid;grid-template-columns:220px 1fr;gap:22px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.news-thumb{position:relative;overflow:hidden;background:var(--cream-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 20px 0}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted);letter-spacing:.5px}
.news-meta span{padding:2px 10px;border-radius:999px;background:rgba(212,175,55,.13);border:1px solid var(--line-soft);color:var(--red)}
.news-body h3{font-size:18px;margin:10px 0 8px}
.news-body p{font-size:14.5px;color:var(--muted);line-height:1.8}
.news-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:14px;font-weight:700;color:var(--gold-dark)}
.news-link svg{width:14px;height:14px;transition:transform .22s ease}
.news-item:hover .news-link{color:var(--red)}
.news-item:hover .news-link svg{transform:translateX(4px)}

/* 保障 */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(212,175,55,.42);
  border-radius:var(--radius);padding:24px 20px;
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.assure-item:hover{transform:translateY(-4px);background:rgba(212,175,55,.14);border-color:var(--gold)}
.assure-item svg{width:24px;height:24px;stroke:var(--gold-light);margin-bottom:12px}
.assure-item h3{font-size:16.5px;margin-bottom:8px;color:#fdf3dc}
.assure-item p{font-size:14px;color:#eddcc0;line-height:1.8}

/* 快速解答小卡 */
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quick-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  border-top:3px solid var(--gold);
  transition:transform .25s ease,box-shadow .25s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.quick-card h3{font-size:16.5px;margin-bottom:8px}
.quick-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.quick-card .q-tag{
  display:inline-block;font-size:12px;letter-spacing:1px;color:var(--gold-dark);
  font-weight:700;margin-bottom:10px;
}

/* FAQ */
.faq{display:grid;gap:14px;max-width:920px}
.faq details{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 22px;box-shadow:var(--shadow);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq details[open]{border-color:var(--gold);box-shadow:0 12px 28px rgba(140,31,31,.12)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 0;
  font-family:var(--font-serif);font-size:16.5px;font-weight:700;color:var(--red-deep);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-family:var(--font-sans);font-size:20px;color:var(--gold-dark);
  line-height:1;transition:transform .22s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 20px;font-size:14.5px;color:var(--ink);line-height:1.9;border-top:1px dashed rgba(212,175,55,.3);padding-top:16px}

/* 转化表单 */
.join-wrap{
  display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:start;
}
.join-info h2{font-size:clamp(23px,2.7vw,30px);color:#fdf3dc}
.join-info p{margin-top:14px;font-size:15px;color:#f0e2c8;line-height:1.95}
.join-points{margin-top:22px;display:grid;gap:12px}
.join-points li{display:flex;gap:10px;font-size:14.5px;color:#f0e2c8;line-height:1.75}
.join-points svg{width:16px;height:16px;flex:0 0 16px;margin-top:5px;stroke:var(--gold-light)}
.fb-form{
  background:rgba(255,255,255,.97);
  border:2px solid var(--gold);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:0 20px 44px rgba(0,0,0,.28);
}
.fb-form h3{font-size:18px;margin-bottom:6px}
.fb-form .hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:6px;letter-spacing:.5px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);
  background:#fffdf8;border:1px solid rgba(212,175,55,.5);border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-dark);background:#fff;
  box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.field input::placeholder,.field textarea::placeholder{color:#b5ab98}
.form-note{margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center;line-height:1.7}
.form-note.is-ok{color:#2f7a45;font-weight:700}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#5e1313,#4a1010);
  color:#e9d9b8;border-top:1px solid var(--gold);
  padding:clamp(40px,5vw,62px) 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand{font-size:18px;color:#fff;font-family:var(--font-serif);font-weight:700}
.footer-about{font-size:14px;line-height:1.9;color:#d9c49c;max-width:420px}
.footer-col h4{font-family:var(--font-serif);font-size:15.5px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:14px;color:#e0cfab}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:18px 0 22px;border-top:1px solid rgba(212,175,55,.28);
  font-size:13px;color:#c9b491;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .assure{grid-template-columns:repeat(2,1fr)}
  .quick{grid-template-columns:repeat(2,1fr)}
  .join-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-toggle{display:grid;order:3}
  .header-cta{order:2;margin-left:auto}
  .nav-chips{
    position:absolute;top:calc(100% + 1px);left:0;right:0;z-index:80;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:10px;border-radius:0 0 var(--radius-lg) var(--radius-lg);
    background:#5e1313;border:1px solid rgba(212,175,55,.45);border-top:0;
    box-shadow:0 18px 34px rgba(0,0,0,.35);
  }
  .nav-chips.open{display:flex}
  .nav-chips a{padding:11px 16px;border-radius:var(--radius-sm);font-size:15px}
  .nav-chips a.active{box-shadow:none}
  .nav-bar{flex-wrap:wrap}
}
@media (max-width:768px){
  .section{padding:clamp(38px,7vw,56px) 0}
  .sec-head{margin-bottom:26px}
  .compare{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-thumb{height:190px}
  .news-body{padding:18px 20px 22px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .quick{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand{font-size:16.5px;gap:8px}
  .brand small{display:none}
  .brand-mark{width:30px;height:30px;flex:0 0 30px}
  .brand-mark svg{width:17px;height:17px}
  .header-cta .btn{padding:8px 13px;font-size:13px}
  .header-cta .btn svg{display:none}
  .hero-actions .btn{width:100%}
  .metrics{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .assure{grid-template-columns:1fr}
  .console-body{font-size:12px;line-height:1.95}
  .console-body .line{flex-direction:column;gap:0}
  .footer-bottom{flex-direction:column;gap:6px}
  .fb-form{padding:20px 16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52b2b;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --white:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(212,175,55,.22);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 18px rgba(90,20,20,.08);
  --shadow-hover:0 16px 34px rgba(90,20,20,.16);
  --space:clamp(46px,6.5vw,86px);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,Georgia,serif;
  --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.35;margin:0;letter-spacing:.4px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease}
a:hover{color:var(--gold-dark)}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:linear-gradient(180deg,#8c1f1f,#741919);
  border-bottom:1px solid rgba(212,175,55,.55);
  box-shadow:0 6px 20px rgba(55,10,10,.28);
}
.nav-bar{display:flex;align-items:center;gap:16px;min-height:72px;padding:10px 0;position:relative}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;
  letter-spacing:.6px;white-space:nowrap;
}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(212,175,55,.28),rgba(212,175,55,.08));
  border:1px solid rgba(212,175,55,.65);
}
.brand-mark svg{width:19px;height:19px}
.brand small{
  display:block;font-family:var(--font-sans);font-size:10.5px;
  font-weight:400;letter-spacing:2px;color:var(--gold-light);line-height:1.2;
}
.nav-chips{
  margin-left:auto;display:flex;align-items:center;gap:3px;
  padding:5px;border-radius:999px;
  background:rgba(0,0,0,.2);
  border:1px solid rgba(212,175,55,.3);
}
.nav-chips a{
  display:block;padding:8px 16px;border-radius:999px;
  font-size:14.5px;color:#f2e3c6;white-space:nowrap;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.nav-chips a:hover{color:#fff;background:rgba(212,175,55,.2)}
.nav-chips a.active{
  color:#4a1010;font-weight:700;
  background:linear-gradient(135deg,#e0c063,#d4af37 48%,#b8860b);
  box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.header-cta{margin-left:8px;flex:0 0 auto}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:42px;border-radius:9px;cursor:pointer;
  background:rgba(0,0,0,.22);border:1px solid rgba(212,175,55,.45);
  padding:0;place-items:center;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:.25s}
.nav-toggle:hover{background:rgba(212,175,55,.2)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.4px;line-height:1.4;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn svg{width:16px;height:16px}
.btn-gold{
  background:linear-gradient(135deg,#e6c96d,#d4af37 46%,#b8860b);
  color:#3f110d;box-shadow:0 6px 18px rgba(0,0,0,.22);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.3);color:#2c0b09}
.btn-outline{background:transparent;border:1px solid var(--gold);color:var(--gold-light)}
.btn-outline:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline-dark{background:#fff;border:1px solid var(--gold);color:var(--red)}
.btn-outline-dark:hover{background:#fdf7e6;color:var(--gold-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ============ 标签 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;line-height:1.6;
  background:rgba(212,175,55,.15);border:1px solid rgba(212,175,55,.55);
  color:#7a5310;
}
.tag-light{background:rgba(212,175,55,.16);border-color:rgba(212,175,55,.5);color:var(--gold-light)}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:clamp(48px,6vw,84px) 0 clamp(44px,5.5vw,72px);
  background:
    linear-gradient(112deg,rgba(74,14,14,.95),rgba(140,31,31,.84) 55%,rgba(94,19,19,.92)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#f6ecd8;
  border-bottom:2px solid var(--gold);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(212,175,55,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,54px);align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  border:1px solid rgba(212,175,55,.65);
  background:rgba(212,175,55,.14);
  color:var(--gold-light);font-size:13px;letter-spacing:2px;
}
.hero-badge svg{width:14px;height:14px}
.page-hero h1{
  margin:20px 0 16px;
  font-size:clamp(28px,4vw,42px);
  color:#fdf3dc;
  text-shadow:0 3px 16px rgba(0,0,0,.35);
}
.page-hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{max-width:640px;font-size:15.5px;line-height:1.95;color:#f0e2c8}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-note{margin-top:14px;font-size:13px;color:#e3cfa8;letter-spacing:.4px}

/* 拼团卡 */
.party-card{
  background:rgba(255,253,246,.98);
  color:var(--ink);
  border:2px solid var(--gold);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:0 22px 48px rgba(0,0,0,.32);
}
.party-head{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--red);font-weight:700;letter-spacing:1px}
.party-dot{width:8px;height:8px;border-radius:50%;background:#c0392b;box-shadow:0 0 0 4px rgba(192,57,43,.16);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.party-card h2{font-size:21px;margin:12px 0 6px;color:var(--red)}
.party-card .party-desc{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.party-progress{height:9px;border-radius:999px;background:rgba(140,31,31,.14);overflow:hidden;margin-bottom:8px}
.party-progress span{display:block;height:100%;width:66%;border-radius:999px;background:linear-gradient(90deg,#e6c96d,#d4af37,#b8860b)}
.party-count{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:18px}
.party-count b{color:var(--gold-dark);font-size:14px}
.party-avatars{display:flex;gap:10px;margin-bottom:16px}
.avatar{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-family:var(--font-serif);font-size:16px;font-weight:700;
  color:#fbe9bb;background:linear-gradient(145deg,#a52b2b,#6f1414);
  border:1px solid var(--gold);
}
.avatar.empty{background:#fffaf0;color:#c0ab84;border:1px dashed rgba(184,134,11,.6)}
.party-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.party-card .btn + .btn{margin-top:10px}
.party-foot{margin-top:14px;font-size:12px;color:var(--muted);text-align:center}

/* ============ 区块基础 ============ */
main{display:block}
.section{padding:var(--space) 0}
.band-cream{background:var(--cream)}
.band-cream2{background:var(--cream-2)}
.band-white{background:#fffdf8}
.band-dark{
  background:linear-gradient(135deg,#5e1313,#8c1f1f 60%,#6d1717);
  color:#f4e7cd;border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(23px,2.7vw,31px);color:var(--red);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,#e8c87a,#d4af37,#b8860b);
}
.band-dark .section-head h2{color:#fdf3dc}
.more-link{color:var(--gold-dark);font-size:14px;font-weight:700;border-bottom:1px solid transparent;white-space:nowrap}
.more-link:hover{color:var(--red);border-bottom-color:var(--gold)}
.band-dark .more-link{color:var(--gold-light)}
.band-dark .more-link:hover{color:#fff;border-bottom-color:var(--gold-light)}
.section-sub{color:var(--muted);font-size:14.5px;max-width:680px;margin-top:10px}
.band-dark .section-sub{color:#e7d6b6}

/* ============ 指标看板 ============ */
.metrics{padding:clamp(30px,4vw,44px) 0;background:var(--cream-2);border-bottom:1px solid var(--line-soft)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;text-align:center;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.metric b{
  display:block;font-family:var(--font-serif);font-size:clamp(26px,3vw,34px);
  color:var(--gold-dark);line-height:1.2;letter-spacing:.5px;
}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);letter-spacing:.5px}

/* ============ 玩法矩阵 ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mode-card{
  position:relative;background:#fffdf8;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 22px;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mode-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.stamp{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:7px;
  background:linear-gradient(145deg,#a52b2b,#741414);
  border:2px solid var(--gold);
  color:#f8e5b6;font-family:var(--font-serif);font-size:17px;font-weight:700;
  box-shadow:0 4px 10px rgba(90,20,20,.24);
}
.mode-card h3{font-size:19px;margin:14px 0 8px;color:var(--red)}
.mode-card p{font-size:14px;color:#5f574a;line-height:1.85;margin-bottom:14px}
.mode-tags{display:flex;flex-wrap:wrap;gap:7px}

/* ============ 结果对比 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.compare-panel{border-radius:var(--radius-lg);padding:28px 26px;border:1px solid var(--line)}
.compare-panel.bad{background:#fffdf8}
.compare-panel.good{
  background:linear-gradient(150deg,#7c1a1a,#5e1313);
  border-color:var(--gold);color:#f4e7cd;
}
.compare-panel h3{font-size:20px;margin-bottom:6px;color:var(--red)}
.compare-panel.good h3{color:var(--gold-light)}
.compare-panel .panel-desc{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.compare-panel.good .panel-desc{color:#e4d2b0}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;font-size:14.5px;line-height:1.8;
  border-bottom:1px dashed rgba(212,175,55,.32);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;color:var(--gold-dark)}
.compare-panel.good .compare-list svg{color:var(--gold-light)}
.compare-note{
  margin-top:18px;padding:14px 16px;border-radius:var(--radius-sm);
  background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.4);
  font-size:13.5px;color:#7a5310;
}
.compare-panel.good .compare-note{background:rgba(212,175,55,.16);color:#f3dfb6;border-color:rgba(212,175,55,.5)}

/* ============ 里程碑 ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}
.timeline::before{
  content:"";position:absolute;left:2%;right:2%;top:22px;height:2px;
  background:linear-gradient(90deg,rgba(212,175,55,.2),var(--gold),rgba(212,175,55,.2));
}
.step{position:relative;padding-top:54px}
.step-dot{
  position:absolute;top:8px;left:0;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(145deg,#e6c96d,#d4af37 55%,#b8860b);
  color:#4a1010;font-family:var(--font-serif);font-size:13px;font-weight:700;
  border:2px solid #fffdf8;box-shadow:0 4px 12px rgba(90,20,20,.2);
}
.step h3{font-size:17px;color:var(--red);margin-bottom:8px}
.step p{font-size:13.8px;color:#5f574a;line-height:1.85}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:16px}
.news-item{
  display:grid;grid-template-columns:190px 1fr;gap:22px;align-items:center;
  padding:16px;background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.news-thumb{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line-soft);aspect-ratio:16/10;background:var(--cream-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body h3{font-size:18px;margin-bottom:6px;color:var(--ink)}
.news-item:hover h3{color:var(--red)}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.8;margin-bottom:10px}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:#a19682}
.news-meta .tag{font-size:12px}

/* ============ 保障 ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{
  background:rgba(255,253,246,.06);
  border:1px solid rgba(212,175,55,.4);
  border-radius:var(--radius);padding:24px 20px;
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.trust-item:hover{transform:translateY(-4px);background:rgba(212,175,55,.12);border-color:var(--gold)}
.trust-icon{
  width:42px;height:42px;border-radius:10px;display:grid;place-items:center;
  border:1px solid rgba(212,175,55,.6);background:rgba(212,175,55,.14);
  color:var(--gold-light);margin-bottom:14px;
}
.trust-icon svg{width:21px;height:21px}
.trust-item h3{font-size:16.5px;color:#fdf3dc;margin-bottom:6px}
.trust-item p{font-size:13.5px;color:#e4d2b0;line-height:1.8}

/* ============ 快速解答 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quick-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.quick-num{
  font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--gold);
  line-height:1;margin-bottom:12px;
}
.quick-card h3{font-size:16.5px;color:var(--red);margin-bottom:8px}
.quick-card p{font-size:13.8px;color:#5f574a;line-height:1.85}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  padding:0;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
  font-family:var(--font-serif);font-size:16.5px;font-weight:700;color:var(--ink);
  transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--red);background:#fdf8ec}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:#5f574a;line-height:1.9;border-top:1px dashed var(--line-soft);padding-top:16px;margin:0 0 2px}

/* ============ 开桌表单 ============ */
.join-section{
  background:
    linear-gradient(120deg,rgba(94,19,19,.96),rgba(140,31,31,.9)),
    url('/assets/images/backpic/back-5.webp') center/cover no-repeat;
  color:#f6ecd8;border-top:1px solid var(--gold);
}
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,52px);align-items:center}
.join-copy h2{font-size:clamp(24px,3vw,32px);color:#fdf3dc;margin-bottom:14px}
.join-copy p{font-size:14.8px;color:#f0e2c8;line-height:1.95;max-width:520px}
.join-points{margin-top:22px;display:grid;gap:12px}
.join-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#f3e4c6}
.join-points svg{width:17px;height:17px;flex:0 0 17px;margin-top:5px;color:var(--gold-light)}
.join-form{
  background:#fffdf8;border:2px solid var(--gold);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:0 22px 48px rgba(0,0,0,.3);color:var(--ink);
}
.join-form h3{font-size:20px;color:var(--red);margin-bottom:4px}
.join-form .form-intro{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:#6d5a35;margin-bottom:6px;letter-spacing:.5px}
.field input,.field select{
  width:100%;padding:11px 13px;border-radius:var(--radius-sm);
  border:1px solid rgba(184,134,11,.35);background:#fffdf8;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#b3a892}
.field input:hover,.field select:hover{border-color:var(--gold)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold-dark);
  box-shadow:0 0 0 3px rgba(212,175,55,.24);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-note{margin-top:12px;font-size:13px;color:var(--gold-dark);min-height:20px;text-align:center}
.form-foot{font-size:12px;color:#a19682;text-align:center;margin-top:6px}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#5e1313,#4a0f0f);
  color:#f0e2c8;border-top:1px solid var(--gold);
  padding:clamp(40px,5vw,60px) 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand{
  color:#fdf3dc;font-family:var(--font-serif);font-size:18px;font-weight:700;
}
.footer-about{font-size:13.5px;line-height:1.9;color:#dcc9a4;max-width:420px}
.footer-col h4{font-size:15px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.8px;color:#e4d2b0}
.footer-col a:hover{color:#fff;border-bottom:1px solid var(--gold)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(212,175,55,.28);padding:16px 0 20px;
  font-size:12.5px;color:#c9b48c;
}

/* ============ 响应式 ============ */
@media (max-width:1040px){
  .brand small{display:none}
  .nav-chips a{padding:8px 12px;font-size:13.5px}
  .header-cta .btn{padding:8px 14px;font-size:13.5px}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .nav-chips{
    display:none;position:absolute;top:100%;left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px 18px 18px;border-radius:0;
    background:#6d1616;border:0;border-top:1px solid rgba(212,175,55,.4);
    border-bottom:1px solid rgba(212,175,55,.55);
    box-shadow:0 18px 30px rgba(0,0,0,.32);
  }
  .nav-chips.open{display:flex}
  .nav-chips a{padding:11px 14px;border-radius:8px;font-size:15px}
  .header-cta{display:none}
  .hero-grid{grid-template-columns:1fr}
  .party-card{max-width:460px}
  .compare-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline::before{display:none}
  .quick-grid{grid-template-columns:1fr}
  .join-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .news-item{grid-template-columns:140px 1fr;gap:16px}
  .section-head{margin-bottom:26px}
  .metrics .metric{padding:18px 14px}
}
@media (max-width:600px){
  .matrix-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr 1fr}
  .news-item{grid-template-columns:1fr;gap:14px}
  .news-thumb{aspect-ratio:16/9}
  .timeline{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .form-row{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .join-form{padding:22px 18px}
  .party-card{padding:22px 18px}
  .page-hero h1{font-size:clamp(25px,7vw,32px)}
  .container{padding:0 16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52b2b;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --white:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(212,175,55,.22);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 18px rgba(90,20,20,.08);
  --shadow-hover:0 16px 34px rgba(90,20,20,.16);
  --space:clamp(46px,6.5vw,86px);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,Georgia,serif;
  --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--red);text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease}
a:hover{color:var(--gold-dark)}
h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.35;color:var(--red-deep);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:linear-gradient(180deg,#8c1f1f,#741919);
  border-bottom:1px solid rgba(212,175,55,.55);
  box-shadow:0 6px 20px rgba(55,10,10,.28);
}
.nav-bar{display:flex;align-items:center;gap:16px;min-height:72px;padding:10px 0}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;
  letter-spacing:.6px;white-space:nowrap;
}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(212,175,55,.28),rgba(212,175,55,.08));
  border:1px solid rgba(212,175,55,.65);
}
.brand-mark svg{width:19px;height:19px}
.brand small{
  display:block;font-family:var(--font-sans);font-size:10.5px;
  font-weight:400;letter-spacing:2px;color:var(--gold-light);line-height:1.2;
}
.nav-chips{
  margin-left:auto;display:flex;align-items:center;gap:3px;
  padding:5px;border-radius:999px;
  background:rgba(0,0,0,.2);
  border:1px solid rgba(212,175,55,.3);
}
.nav-chips a{
  display:block;padding:8px 16px;border-radius:999px;
  font-size:14.5px;color:#f2e3c6;white-space:nowrap;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.nav-chips a:hover{color:#fff;background:rgba(212,175,55,.2)}
.nav-chips a.active{
  color:#4a1010;font-weight:700;
  background:linear-gradient(135deg,#e0c063,#d4af37 48%,#b8860b);
  box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.header-cta{margin-left:8px;flex:0 0 auto}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:42px;border-radius:9px;cursor:pointer;
  background:rgba(0,0,0,.22);border:1px solid rgba(212,175,55,.45);
  padding:0;place-items:center;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:.25s}
.nav-toggle:hover{background:rgba(212,175,55,.2)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.4px;line-height:1.4;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn svg{width:16px;height:16px}
.btn-gold{
  background:linear-gradient(135deg,#e6c96d,#d4af37 46%,#b8860b);
  color:#3f110d;box-shadow:0 6px 18px rgba(0,0,0,.22);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.3);color:#2c0b09}
.btn-outline{background:transparent;border:1px solid var(--gold);color:var(--gold-light)}
.btn-outline:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline-dark{background:#fff;border:1px solid var(--gold);color:var(--red)}
.btn-outline-dark:hover{background:#fdf7e6;color:var(--gold-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:clamp(44px,5.6vw,78px) 0 clamp(40px,5vw,68px);
  background:
    linear-gradient(108deg,rgba(70,12,12,.96),rgba(140,31,31,.86) 58%,rgba(94,19,19,.94)),
    url('/assets/images/backpic/back-4.webp') center/cover no-repeat;
  color:#f6ecd8;
  border-bottom:2px solid var(--gold);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(212,175,55,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.45;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#e2cda3;letter-spacing:.5px}
.crumb a{color:#e2cda3}
.crumb a:hover{color:var(--gold-light)}
.crumb span{color:rgba(232,200,122,.55)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(26px,4vw,56px);align-items:center;margin-top:24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  border:1px solid rgba(212,175,55,.62);
  background:rgba(212,175,55,.14);
  color:var(--gold-light);font-size:13px;letter-spacing:2px;
}
.eyebrow svg{width:14px;height:14px}
.page-hero h1{
  margin:20px 0 16px;
  font-size:clamp(28px,3.6vw,42px);
  color:#fdf3dc;letter-spacing:1px;
  text-shadow:0 3px 16px rgba(0,0,0,.35);
}
.page-hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{font-size:15.5px;line-height:1.95;color:#efa;max-width:620px;color:#f0e2c8}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 4px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;font-size:13px;
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.55);
  color:var(--gold-light);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-media{position:relative}
.hero-media img{
  width:100%;border-radius:var(--radius-lg);
  border:2px solid var(--gold);
  box-shadow:0 22px 46px rgba(0,0,0,.4);
  object-fit:cover;aspect-ratio:4/3;
}
.media-badge{
  position:absolute;left:-10px;bottom:-16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#e6c96d,#d4af37 50%,#b8860b);
  color:#3f110d;font-size:13.5px;font-weight:700;
  box-shadow:0 10px 24px rgba(0,0,0,.35);
}
.media-badge svg{width:15px;height:15px}

/* ============ 通用区块 ============ */
.section{padding:var(--space) 0;position:relative}
.section.alt{background:var(--cream-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.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(22px,2.6vw,30px);letter-spacing:.6px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold-light),var(--gold-dark));
}
.section-sub{margin-top:10px;color:var(--muted);font-size:14.5px;max-width:720px}
.section-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--gold-dark);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.section-link:hover{color:var(--red);border-bottom-color:var(--gold)}
.section-link svg{width:14px;height:14px}

/* ============ 指标看板 ============ */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--line-soft);
  box-shadow:var(--shadow);
}
.metric{
  background:#fff;padding:26px 22px;
  transition:background .25s ease,transform .25s ease;
}
.metric:hover{background:#fdf8ec}
.metric b{
  display:block;font-family:var(--font-serif);
  font-size:clamp(26px,3vw,34px);color:var(--gold-dark);
  line-height:1.15;letter-spacing:.5px;
}
.metric span{display:block;margin-top:8px;font-size:14px;font-weight:700;color:var(--red-deep)}
.metric p{margin-top:4px;font-size:13px;color:var(--muted);line-height:1.7}

/* ============ 下载渠道矩阵 ============ */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.matrix-card{
  position:relative;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 22px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.seal{
  position:absolute;top:-11px;left:18px;
  display:inline-grid;place-items:center;
  min-width:34px;height:26px;padding:0 7px;
  background:var(--red);color:var(--gold-light);
  border:1px solid var(--gold);border-radius:5px;
  font-family:var(--font-serif);font-size:13px;font-weight:700;letter-spacing:1px;
  box-shadow:0 4px 10px rgba(90,20,20,.24);
}
.matrix-card h3{font-size:18px;margin:6px 0 10px}
.matrix-card p{font-size:14px;color:var(--muted);line-height:1.85}
.matrix-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;
  padding-top:14px;border-top:1px dashed var(--line-soft);
}
.chip{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:999px;font-size:12.5px;
  background:rgba(212,175,55,.14);border:1px solid var(--line);
  color:var(--red-deep);
}

/* ============ 版本对比 ============ */
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.compare-card.featured{border-width:2px;border-color:var(--gold);background:linear-gradient(180deg,#fffdf6,#fff)}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.compare-head h3{font-size:19px}
.compare-tagline{font-size:12.5px;color:var(--gold-dark);font-weight:700;letter-spacing:1px}
.compare-list{margin-top:16px;display:grid;gap:10px}
.compare-list li{
  display:flex;gap:9px;font-size:14px;color:var(--ink);line-height:1.75;
}
.compare-list li::before{
  content:"";flex:0 0 7px;width:7px;height:7px;margin-top:9px;border-radius:2px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
}
.compare-foot{margin-top:18px;font-size:13px;color:var(--muted);line-height:1.75}

/* ============ 里程碑时间线 ============ */
.timeline{position:relative;margin-top:8px;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.18));
}
.timeline-item{position:relative;padding:0 0 26px 0}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-26px;top:7px;
  width:12px;height:12px;border-radius:50%;
  background:var(--cream);border:2px solid var(--gold-dark);
  box-shadow:0 0 0 4px rgba(212,175,55,.16);
}
.timeline-item b{display:block;font-size:13px;letter-spacing:1.5px;color:var(--gold-dark);font-weight:700}
.timeline-item h3{font-size:17.5px;margin:5px 0 6px}
.timeline-item p{font-size:14px;color:var(--muted);line-height:1.85;max-width:860px}
.timeline-split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(26px,4vw,52px);align-items:start}
.timeline-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow);
}
.timeline-side h3{font-size:18px;margin-bottom:12px}
.timeline-side img{border-radius:var(--radius);border:1px solid var(--line);margin-bottom:16px;aspect-ratio:16/10;object-fit:cover;width:100%}
.timeline-side p{font-size:14px;color:var(--muted);line-height:1.85}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--cream-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body h3{font-size:17px;line-height:1.5}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.8}
.news-date{font-size:12.5px;letter-spacing:1px;color:var(--gold-dark);font-weight:700}
.news-more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--red)}
.news-more:hover{color:var(--gold-dark)}

/* ============ 平台保障 ============ */
.guarantee{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.guarantee-item{
  display:flex;gap:16px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guarantee-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.g-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(212,175,55,.2),rgba(212,175,55,.06));
  border:1px solid var(--line);
}
.g-icon svg{width:21px;height:21px;stroke:var(--gold-dark)}
.guarantee-item h3{font-size:17px;margin-bottom:6px}
.guarantee-item p{font-size:14px;color:var(--muted);line-height:1.85}

/* ============ 快速解答（列表式） ============ */
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.quick-card .num{
  font-family:var(--font-serif);font-size:15px;font-weight:700;
  color:var(--gold-dark);letter-spacing:2px;
}
.quick-card h3{font-size:16.5px;margin:8px 0 8px}
.quick-card p{font-size:14px;color:var(--muted);line-height:1.85}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-family:var(--font-serif);font-size:16.5px;font-weight:700;color:var(--red-deep);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-family:var(--font-sans);font-size:20px;font-weight:400;
  color:var(--gold-dark);line-height:1;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:hover{background:#fdf8ec}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--ink);line-height:1.9;border-top:1px dashed var(--line-soft);padding-top:16px;margin-top:2px}

/* ============ 转化表单 ============ */
.join-section{
  position:relative;overflow:hidden;
  background:linear-gradient(112deg,rgba(74,14,14,.97),rgba(140,31,31,.9) 60%,rgba(94,19,19,.96)),
    url('/assets/images/backpic/back-7.webp') center/cover no-repeat;
  color:#f6ecd8;border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);
}
.join-section::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(212,175,55,.15) 1px,transparent 1px);
  background-size:26px 26px;opacity:.4;
}
.join-section .container{position:relative;z-index:2}
.join-grid{display:grid;grid-template-columns:1fr .92fr;gap:clamp(26px,4vw,54px);align-items:center}
.join-grid h2{color:#fdf3dc;font-size:clamp(23px,2.9vw,32px);letter-spacing:.6px}
.join-grid h2 em{font-style:normal;color:var(--gold-light)}
.join-grid p.lead{margin-top:14px;font-size:15px;color:#efdfc0;line-height:1.95;max-width:560px}
.join-points{margin-top:22px;display:grid;gap:10px}
.join-points li{display:flex;gap:10px;font-size:14.5px;color:#f2e3c6}
.join-points li::before{
  content:"";flex:0 0 7px;width:7px;height:7px;margin-top:9px;border-radius:2px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
}
.form-panel{
  background:rgba(255,255,255,.97);
  border:1px solid var(--gold);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:0 22px 44px rgba(0,0,0,.32);
}
.form-panel h3{font-size:19px;margin-bottom:6px}
.form-panel .hint{font-size:13.5px;color:var(--muted);margin-bottom:18px;line-height:1.8}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--red-deep);margin-bottom:6px}
.field input,.field select{
  width:100%;padding:11px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);
  background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input::placeholder{color:#b3a894}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.75}
.form-tip{
  margin-top:12px;font-size:13.5px;color:var(--red-deep);
  background:rgba(212,175,55,.16);border:1px dashed var(--gold);
  border-radius:var(--radius-sm);padding:9px 12px;display:none;
}
.form-tip.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#5e1313,#4a1010);
  color:#e8d9bb;border-top:1px solid var(--gold);
  padding:clamp(38px,5vw,60px) 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(24px,4vw,52px)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand{font-size:18px;color:#fff}
.footer-about{font-size:13.5px;line-height:1.9;color:#cbb99a;max-width:420px}
.footer-col h4{
  font-family:var(--font-serif);font-size:15.5px;color:var(--gold-light);
  margin:0 0 14px;letter-spacing:1.5px;
}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#d6c5a6}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
  margin-top:clamp(28px,4vw,44px);
  border-top:1px solid rgba(212,175,55,.28);
  padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#c0ad8c;letter-spacing:.5px;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-lead{max-width:100%}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .compare{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:1fr}
  .quick{grid-template-columns:1fr}
  .timeline-split{grid-template-columns:1fr}
  .join-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand,.footer-about{grid-column:1/-1}
}
@media (max-width:860px){
  .nav-chips{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;
    gap:6px;padding:12px;border-radius:0 0 14px 14px;
    background:linear-gradient(180deg,#7a1a1a,#5e1313);
    border:1px solid rgba(212,175,55,.45);border-top:0;
    box-shadow:0 18px 30px rgba(40,8,8,.4);
  }
  .nav-chips.open{display:flex}
  .nav-chips a{padding:11px 16px;border-radius:8px;font-size:15px}
  .nav-toggle{display:grid}
  .site-header{position:sticky}
  .header-cta{display:none}
  .nav-bar{position:relative;flex-wrap:wrap}
}
@media (max-width:768px){
  :root{--space:clamp(38px,7vw,56px)}
  .section-head{align-items:flex-start;flex-direction:column;gap:10px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .brand{font-size:16.5px}
  .brand small{letter-spacing:1.4px}
  .media-badge{position:static;margin-top:14px}
  .hero-media img{aspect-ratio:16/10}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start;gap:6px;flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .page-hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .metrics{grid-template-columns:1fr}
  .metric{padding:20px 18px}
  .form-panel{padding:22px 18px}
  .faq-item summary{padding:15px 16px;font-size:15.5px}
  .faq-body{padding:14px 16px 18px}
  .timeline{padding-left:22px}
  .timeline-item::before{left:-22px}
}