/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#a32a2a;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-soft:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --surface:#ffffff;
  --ink:#3a3428;
  --ink-soft:#7a6f5e;
  --line:rgba(212,175,55,.42);
  --line-soft:rgba(140,31,31,.12);
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(94,19,19,.07);
  --shadow:0 12px 30px rgba(94,19,19,.11);
  --shadow-lg:0 24px 54px rgba(94,19,19,.20);
  --container:1180px;
  --section-y:clamp(52px,6vw,92px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-deep);}
button{font:inherit;}
p{margin:0 0 1em;}
h1,h2,h3,h4,h5{font-family:"Songti SC","STSong","SimSun","Source Han Serif SC",serif;line-height:1.35;margin:0 0 .5em;color:var(--red);font-weight:700;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:#3a0e0c;padding:10px 18px;z-index:200;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(16px,4vw,32px);}
.section{padding:var(--section-y) 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section--dark{background:linear-gradient(155deg,#8c1f1f 0%,#5e1313 100%);color:#f4e9d4;}
.section--dark h2,.section--dark h3{color:#f7e6c2;}
.section--dark .section-desc{color:#e3d2b4;}
.section--dark .eyebrow{color:var(--gold-soft);}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:linear-gradient(180deg,#8c1f1f 0%,#751717 100%);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 8px 26px rgba(72,12,12,.24);
}
.nav-wrap{display:flex;align-items:center;gap:clamp(10px,2vw,26px);min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex-shrink:0;}
.brand:hover,.brand:focus{color:#fff;}
.brand-mark{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);
  color:#4a120f;font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:21px;
  box-shadow:0 5px 16px rgba(0,0,0,.28);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;letter-spacing:1px;}
.brand-text em{font-style:normal;font-family:"Microsoft YaHei",sans-serif;font-size:11px;letter-spacing:2px;color:var(--gold-soft);font-weight:400;margin-top:3px;}
.site-nav{display:flex;align-items:center;gap:clamp(4px,1.2vw,18px);margin-left:auto;}
.nav-link{position:relative;display:inline-block;padding:24px 6px;color:#f0e2c8;font-size:15px;transition:color .2s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;border-radius:2px;background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.nav-link:hover{color:var(--gold-soft);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;
  background:rgba(255,255,255,.05);border:1px solid rgba(212,175,55,.7);
  color:var(--gold-soft);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.18);color:#fff;}
.nav-toggle .bars{display:inline-flex;flex-direction:column;gap:4px;}
.nav-toggle .bars i{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1.4;text-align:center;cursor:pointer;
  font-family:inherit;
  transition:transform .2s ease,box-shadow .25s ease,background .3s ease,color .2s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);color:#4a120f;box-shadow:0 9px 22px rgba(184,134,11,.34);}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,134,11,.46);color:#3a0e0c;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 14px rgba(184,134,11,.4);}
.btn-ghost{border-color:rgba(212,175,55,.78);color:var(--gold-soft);background:rgba(255,255,255,.05);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.18);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.72);color:#fff;background:transparent;}
.btn-outline-light:hover,.btn-outline-light:focus{background:rgba(255,255,255,.15);color:#fff;}
.btn-red{background:linear-gradient(140deg,#a32a2a,#8c1f1f);color:#fff;box-shadow:0 9px 22px rgba(140,31,31,.3);}
.btn-red:hover,.btn-red:focus{transform:translateY(-2px);color:#fff;box-shadow:0 14px 30px rgba(140,31,31,.4);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16px;}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;background:var(--red-deep);color:#fff;isolation:isolate;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;transform:scale(1.05);}
.hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(94,19,19,.95) 0%,rgba(140,31,31,.84) 46%,rgba(94,19,19,.72) 100%);}
.hero-inner{position:relative;z-index:2;padding:clamp(56px,8vw,104px) 0 clamp(52px,7vw,88px);text-align:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:999px;
  border:1px solid rgba(212,175,55,.7);background:rgba(212,175,55,.16);
  color:var(--gold-soft);font-size:13px;letter-spacing:2px;
}
.hero h1{
  color:#fff;font-size:clamp(28px,4.4vw,44px);font-weight:700;letter-spacing:1px;
  margin:22px auto 16px;max-width:900px;text-shadow:0 4px 20px rgba(0,0,0,.35);
}
.hero-sub{color:var(--gold-soft);font-size:clamp(15px,1.6vw,17px);margin:0 auto 18px;max-width:760px;}
.hero-lead{color:#f0e3c9;font-size:15px;line-height:1.95;max-width:820px;margin:0 auto 26px;}
.countdown{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center;
  padding:10px 22px;border-radius:999px;margin:0 auto 28px;
  background:rgba(0,0,0,.28);border:1px solid rgba(212,175,55,.55);
}
.cd-label{font-size:13px;color:var(--gold-soft);letter-spacing:1px;}
.cd-item{display:flex;flex-direction:column;align-items:center;min-width:46px;}
.cd-num{font-size:20px;font-weight:700;color:var(--gold);font-family:"Songti SC","SimSun",serif;line-height:1.2;}
.cd-unit{font-size:11px;color:#dcc9a6;letter-spacing:1px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.tag{
  display:inline-flex;align-items:center;padding:5px 16px;border-radius:999px;
  border:1px solid rgba(212,175,55,.72);background:rgba(212,175,55,.15);
  color:var(--gold-soft);font-size:13px;letter-spacing:1px;
}

/* ============ section head ============ */
.section-head{margin-bottom:clamp(28px,3.4vw,46px);}
.section-title{position:relative;padding-left:18px;font-size:clamp(23px,3vw,32px);letter-spacing:.5px;margin-bottom:0;}
.section-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:3px;background:linear-gradient(180deg,#e6c766,#b8860b);}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--gold-deep);font-weight:700;margin-bottom:10px;}
.section-desc{color:var(--ink-soft);max-width:820px;margin:14px 0 0;font-size:15px;}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ============ cards ============ */
.cards-grid > .column{display:flex;margin-bottom:24px;}
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px 22px;
  width:100%;height:100%;overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.92);}
.card h3{font-size:19px;margin-bottom:10px;color:var(--red);}
.card p{color:var(--ink-soft);font-size:14px;line-height:1.85;margin:0;}
.card-seal{
  position:absolute;top:0;left:0;width:40px;height:40px;display:grid;place-items:center;
  background:var(--red);color:var(--gold-soft);border:1px solid var(--gold);
  border-top-left-radius:var(--radius);border-bottom-right-radius:10px;
  font-family:"Songti SC","SimSun",serif;font-size:16px;font-weight:700;line-height:1;
  box-shadow:0 4px 12px rgba(94,19,19,.22);z-index:2;
}
.card-media{margin:-26px -22px 20px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.card:hover .card-media img{transform:scale(1.06);}
.card-num{font-family:"Songti SC","SimSun",serif;font-size:13px;letter-spacing:2px;color:var(--gold-deep);font-weight:700;margin-bottom:8px;display:block;}

/* ============ stats ============ */
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;text-align:center;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.9);}
.stat-num{display:block;font-family:"Songti SC","SimSun",serif;font-size:clamp(28px,3.4vw,38px);font-weight:700;color:var(--gold-deep);line-height:1.2;letter-spacing:1px;}
.stat-label{display:block;font-size:15px;font-weight:700;color:var(--red);margin:8px 0 6px;}
.stat-note{display:block;font-size:13px;color:var(--ink-soft);line-height:1.75;}

/* ============ feature list ============ */
.feature-item{display:flex;gap:16px;align-items:flex-start;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);height:100%;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.9);}
.feature-icon{flex-shrink:0;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(140,31,31,.08);border:1px solid var(--line);color:var(--red);}
.feature-icon svg{width:24px;height:24px;}
.feature-item h3{font-size:17px;margin-bottom:6px;}
.feature-item p{font-size:13.5px;color:var(--ink-soft);margin:0;line-height:1.8;}

/* ============ timeline ============ */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,rgba(212,175,55,.9),rgba(140,31,31,.18));border-radius:2px;}
.timeline-item{position:relative;margin-bottom:26px;}
.timeline-item:last-child{margin-bottom:0;}
.timeline-item::before{content:"";position:absolute;left:-25px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid var(--bg);box-shadow:0 0 0 2px rgba(212,175,55,.45);}
.timeline-item h3{font-size:17px;margin-bottom:4px;}
.timeline-item p{font-size:14px;color:var(--ink-soft);margin:0;}

/* ============ article list ============ */
.article-item{display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm);height:100%;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.9);}
.article-thumb{flex:0 0 132px;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-alt);aspect-ratio:4/3;}
.article-thumb img{width:100%;height:100%;object-fit:cover;}
.article-body h3{font-size:16.5px;margin-bottom:6px;line-height:1.5;}
.article-body p{font-size:13.5px;color:var(--ink-soft);margin:0 0 8px;line-height:1.75;}
.article-meta{font-size:12.5px;color:var(--gold-deep);letter-spacing:1px;}
.link-more{color:var(--gold-deep);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid rgba(212,175,55,.5);padding-bottom:2px;}
.link-more:hover{color:var(--red);border-color:var(--red);}

/* ============ testimonial ============ */
.quote-card{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius);padding:24px 22px;height:100%;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.quote-card p{font-size:14px;color:var(--ink-soft);line-height:1.9;margin:0 0 14px;}
.quote-who{font-size:13px;color:var(--gold-deep);font-weight:700;letter-spacing:1px;}

/* ============ event wall ============ */
.event-tile{
  position:relative;background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.04));
  border:1px solid rgba(212,175,55,.45);border-radius:var(--radius);
  padding:24px 20px;height:100%;transition:transform .28s ease,background .3s ease,border-color .3s ease;
}
.event-tile:hover{transform:translateY(-4px);border-color:var(--gold);background:linear-gradient(160deg,rgba(212,175,55,.2),rgba(255,255,255,.05));}
.event-tile h3{font-size:17px;color:#f7e6c2;margin-bottom:8px;}
.event-tile p{font-size:13.5px;color:#e0cfae;margin:0;line-height:1.8;}
.event-step{display:inline-block;font-family:"Songti SC","SimSun",serif;font-size:13px;letter-spacing:2px;color:var(--gold);margin-bottom:8px;font-weight:700;}

/* ============ guarantee ============ */
.guard-item{display:flex;gap:14px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);height:100%;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;}
.guard-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.guard-mark{flex-shrink:0;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,#e6c766,#b8860b);color:#4a120f;font-weight:700;font-size:15px;font-family:"Songti SC","SimSun",serif;}
.guard-item h3{font-size:16px;margin-bottom:4px;}
.guard-item p{font-size:13.5px;color:var(--ink-soft);margin:0;line-height:1.8;}

/* ============ faq ============ */
.qa-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.qa-item[open]{border-color:rgba(212,175,55,.9);box-shadow:var(--shadow);}
.qa-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
  font-family:"Songti SC","SimSun",serif;font-size:16.5px;font-weight:700;color:var(--red);
  transition:color .2s ease;
}
.qa-item summary::-webkit-details-marker{display:none;}
.qa-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;color:var(--gold-deep);font-family:"Microsoft YaHei",sans-serif;line-height:1;
}
.qa-item[open] summary::after{content:"−";}
.qa-item summary:hover{color:var(--gold-deep);}
.qa-body{padding:0 22px 20px;font-size:14px;color:var(--ink-soft);line-height:1.9;}

/* ============ form ============ */
.form-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(24px,3.4vw,42px);box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.form-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,#e6c766,#d4af37,#b8860b);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--red);margin-bottom:8px;font-family:"Songti SC","SimSun",serif;letter-spacing:.5px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border:1px solid rgba(140,31,31,.22);border-radius:var(--radius-sm);
  background:#fdfaf3;color:var(--ink);font-size:14.5px;font-family:inherit;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.field textarea{min-height:104px;resize:vertical;}
.form-note{font-size:13px;color:var(--ink-soft);margin:14px 0 0;line-height:1.8;}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-sm);background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.7);color:#6b4a09;font-size:14px;}
.form-msg.is-show{display:block;}

/* ============ footer ============ */
.site-footer{background:linear-gradient(160deg,#7a1a1a 0%,#5e1313 100%);color:#e6d6ba;border-top:1px solid var(--gold);padding:clamp(40px,5vw,64px) 0 0;}
.footer-grid{gap:0;}
.footer-col{padding-bottom:28px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;font-size:19px;}
.footer-brand span{font-family:"Songti SC","SimSun",serif;font-size:18px;color:#fff;font-weight:700;letter-spacing:1px;}
.footer-col h4{font-family:"Songti SC","SimSun",serif;color:var(--gold-soft);font-size:16px;margin-bottom:16px;letter-spacing:1px;}
.footer-col p{font-size:13.5px;color:#d6c3a2;line-height:1.9;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#e6d6ba;font-size:14px;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(212,175,55,.28);padding:18px 0 24px;margin-top:8px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.footer-bottom p{margin:0;font-size:12.5px;color:#c9b596;letter-spacing:.5px;}
.footer-bottom a{color:#c9b596;}
.footer-bottom a:hover{color:var(--gold);}

/* ============ responsive ============ */
@media (max-width:1023px){
  .nav-wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;min-height:64px;row-gap:0;}
  .nav-toggle{display:inline-flex;}
  .site-nav,.nav-actions{display:none;width:100%;}
  .site-nav{order:3;flex-direction:column;align-items:stretch;margin:10px 0 0;gap:4px;}
  .nav-actions{order:4;flex-direction:column;align-items:stretch;margin:10px 0 6px;gap:8px;}
  .site-nav.is-open,.nav-actions.is-open{display:flex;}
  .nav-link{padding:11px 14px;border-radius:8px;font-size:15px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:rgba(212,175,55,.18);color:var(--gold);}
  .nav-actions .btn{width:100%;}
  .hero-inner{text-align:left;}
  .hero-tags,.hero-actions,.countdown{justify-content:flex-start;}
  .hero h1{margin-left:0;}
}
@media (max-width:767px){
  body{font-size:14.5px;}
  .hero h1{font-size:clamp(24px,6.4vw,30px);letter-spacing:.5px;}
  .hero-lead{font-size:14px;}
  .countdown{padding:10px 14px;gap:10px;border-radius:16px;}
  .cd-item{min-width:40px;}
  .cd-num{font-size:18px;}
  .article-item{flex-direction:column;gap:12px;}
  .article-thumb{flex:0 0 auto;width:100%;aspect-ratio:16/9;}
  .section-title{font-size:22px;}
  .head-row{flex-direction:column;align-items:flex-start;gap:10px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .brand-text{font-size:17px;}
  .brand-mark{width:38px;height:38px;font-size:19px;}
  .btn{padding:11px 20px;font-size:14.5px;}
  .hero-actions .btn{width:100%;}
  .countdown{width:100%;}
  .stat-card,.card,.feature-item{padding:20px 18px;}
  .card-media{margin:-20px -18px 16px;}
  .card-seal{width:36px;height:36px;font-size:15px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#a32a2a;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --surface:#ffffff;
 --ink:#3a3428;
 --ink-soft:#7a6f5e;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(140,31,31,.12);
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(94,19,19,.07);
 --shadow:0 12px 30px rgba(94,19,19,.11);
 --shadow-lg:0 24px 54px rgba(94,19,19,.20);
 --container:1180px;
 --section-y:clamp(52px,6vw,92px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 font-size:15px;
 line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover,a:focus{color:var(--gold-deep);}
button{font:inherit;}
h1,h2,h3,h4{font-family:"Songti SC","SimSun",serif;color:var(--red);line-height:1.38;margin:0;font-weight:700;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(16px,4vw,32px);}
.section{padding:var(--section-y) 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section--dark{background:linear-gradient(155deg,#8c1f1f 0%,#5e1313 100%);color:#f4e9d4;}
.section--dark h2,.section--dark h3{color:#f7e6c2;}
.section--dark .section-desc{color:#e3d2b4;}

/* ============ header / nav ============ */
.site-header{
 position:sticky;top:0;z-index:90;
 background:linear-gradient(180deg,#8c1f1f 0%,#751717 100%);
 border-bottom:1px solid rgba(212,175,55,.5);
 box-shadow:0 8px 26px rgba(72,12,12,.24);
}
.nav-wrap{display:flex;align-items:center;gap:clamp(10px,2vw,26px);min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex-shrink:0;}
.brand:hover,.brand:focus{color:#fff;}
.brand-mark{
 width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);
 color:#4a120f;font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:21px;
 box-shadow:0 5px 16px rgba(0,0,0,.28);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;letter-spacing:1px;}
.brand-text em{font-style:normal;font-family:"Microsoft YaHei",sans-serif;font-size:11px;letter-spacing:2px;color:var(--gold-soft);font-weight:400;margin-top:3px;}
.site-nav{display:flex;align-items:center;gap:clamp(4px,1.2vw,18px);margin-left:auto;}
.nav-link{position:relative;display:inline-block;padding:24px 6px;color:#f0e2c8;font-size:15px;transition:color .2s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;border-radius:2px;background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.nav-link:hover{color:var(--gold-soft);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
 display:none;align-items:center;gap:8px;margin-left:auto;
 background:rgba(255,255,255,.05);border:1px solid rgba(212,175,55,.7);
 color:var(--gold-soft);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;
 transition:background .2s ease,color .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.18);color:#fff;}
.nav-toggle .bars{display:inline-flex;flex-direction:column;gap:4px;}
.nav-toggle .bars i{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;}

/* ============ buttons ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
 font-size:15px;font-weight:700;line-height:1.4;text-align:center;cursor:pointer;
 font-family:inherit;
 transition:transform .2s ease,box-shadow .25s ease,background .3s ease,color .2s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);color:#4a120f;box-shadow:0 9px 22px rgba(184,134,11,.34);}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,134,11,.46);color:#3a0e0c;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 14px rgba(184,134,11,.4);}
.btn-ghost{border-color:rgba(212,175,55,.78);color:var(--gold-soft);background:rgba(255,255,255,.05);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.18);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.72);color:#fff;background:transparent;}
.btn-outline-light:hover,.btn-outline-light:focus{background:rgba(255,255,255,.15);color:#fff;}
.btn-red{background:linear-gradient(140deg,#a32a2a,#8c1f1f);color:#fff;box-shadow:0 9px 22px rgba(140,31,31,.3);}
.btn-red:hover,.btn-red:focus{transform:translateY(-2px);color:#fff;box-shadow:0 14px 30px rgba(140,31,31,.4);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16px;}

/* ============ category hero ============ */
.cat-hero{
 position:relative;overflow:hidden;isolation:isolate;
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);
 color:#f4e9d4;
 padding:clamp(44px,6vw,82px) 0 clamp(46px,6vw,78px);
}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;z-index:-2;}
.cat-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 14%,rgba(212,175,55,.22),transparent 56%);z-index:-1;pointer-events:none;}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,56px);align-items:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:10px;
 color:var(--gold-soft);font-size:13px;letter-spacing:3px;text-transform:uppercase;
 margin-bottom:16px;
}
.eyebrow::before{content:"";display:block;width:26px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.cat-hero h1{color:#fff;font-size:clamp(26px,3.6vw,42px);letter-spacing:1px;text-shadow:0 4px 20px rgba(0,0,0,.32);margin-bottom:16px;}
.cat-hero-lead{color:#f0e3c9;font-size:15.5px;line-height:1.95;max-width:600px;margin:0;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px;}
.tag{
 padding:5px 15px;border-radius:999px;font-size:13px;
 border:1px solid rgba(212,175,55,.6);color:var(--gold-soft);
 background:rgba(212,175,55,.13);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* hero data panel */
.hero-panel{
 background:rgba(255,255,255,.97);color:var(--ink);
 border:2px solid var(--gold);border-radius:var(--radius-lg);
 padding:clamp(20px,2.4vw,26px);box-shadow:var(--shadow-lg);
}
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;border-bottom:1px dashed var(--line);padding-bottom:12px;margin-bottom:18px;}
.panel-title{font-family:"Songti SC","SimSun",serif;font-size:17px;color:var(--red);font-weight:700;line-height:1.3;}
.panel-title span{display:block;font-family:"Microsoft YaHei",sans-serif;font-size:12px;color:var(--ink-soft);font-weight:400;letter-spacing:1px;margin-top:4px;}
.panel-num{font-size:30px;font-weight:800;color:var(--gold-deep);line-height:1;letter-spacing:1px;}
.meter{margin-bottom:15px;}
.meter:last-child{margin-bottom:0;}
.meter-label{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--ink-soft);margin-bottom:6px;gap:10px;}
.meter-label b{color:var(--red);font-size:14px;}
.meter-track{height:8px;border-radius:999px;background:rgba(140,31,31,.1);overflow:hidden;}
.meter-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#e6c766,#b8860b);}
.panel-foot{margin:16px 0 0;font-size:12.5px;color:var(--ink-soft);line-height:1.7;}

/* ============ section head ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:clamp(24px,3vw,40px);}
.section-title{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,30px);}
.section-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:3px;background:linear-gradient(180deg,#d4af37,#b8860b);}
.section-desc{color:var(--ink-soft);margin:10px 0 0;max-width:780px;font-size:15px;}
.link-more{color:var(--gold-deep);font-weight:700;white-space:nowrap;border-bottom:1px solid rgba(184,134,11,.4);padding-bottom:2px;}
.link-more:hover{color:var(--red);border-color:var(--red);}

/* ============ stat board ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 18px;text-align:center;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold);}
.stat-num{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--gold-deep);line-height:1.1;letter-spacing:1px;}
.stat-num small{font-size:14px;font-weight:700;margin-left:2px;color:var(--gold-deep);}
.stat-label{margin:10px 0 0;font-size:14px;color:var(--ink);font-weight:700;}
.stat-note{margin:4px 0 0;font-size:12.5px;color:var(--ink-soft);}

/* ============ tip matrix ============ */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tip-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;
 padding:30px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tip-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow);}
.seal{
 position:absolute;top:-13px;left:20px;width:42px;height:42px;border-radius:9px;
 display:grid;place-items:center;font-family:"Songti SC","SimSun",serif;
 font-size:17px;font-weight:700;color:var(--gold-soft);
 background:linear-gradient(150deg,#a32a2a,#8c1f1f);
 border:2px solid var(--gold);box-shadow:0 6px 14px rgba(94,19,19,.3);
}
.tip-card h3{font-size:19px;margin-bottom:8px;}
.tip-card p{color:var(--ink-soft);font-size:14.5px;margin:0;}
.tip-list{list-style:none;margin:16px 0 0;padding:0;border-top:1px dashed var(--line-soft);padding-top:14px;}
.tip-list li{position:relative;padding-left:16px;font-size:14px;line-height:1.9;color:var(--ink);}
.tip-list li::before{content:"";position:absolute;left:0;top:.75em;width:6px;height:6px;border-radius:1px;background:var(--gold);transform:rotate(45deg);}

/* ============ compare ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);}
.compare-col.is-pro{border:1px solid var(--gold);background:linear-gradient(180deg,#fffdf7,#ffffff);box-shadow:var(--shadow);}
.compare-head{
 display:flex;align-items:center;gap:10px;font-family:"Songti SC","SimSun",serif;
 font-size:18px;font-weight:700;color:var(--red);
 padding-bottom:12px;margin-bottom:6px;border-bottom:1px dashed var(--line);
}
.compare-head .dot{width:10px;height:10px;border-radius:2px;background:var(--line);transform:rotate(45deg);}
.compare-col.is-pro .compare-head .dot{background:var(--gold);}
.compare-item{padding:14px 0;border-bottom:1px dashed var(--line-soft);}
.compare-item:last-child{border-bottom:0;padding-bottom:0;}
.compare-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;}
.compare-item span{font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ============ local rules ============ */
.local-block{margin-top:clamp(32px,4vw,52px);}
.local-title{font-size:20px;margin-bottom:6px;}
.local-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px;}
.local-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.local-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow);}
.local-card h4{font-size:16px;margin-bottom:6px;}
.local-card p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ============ timeline ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow);}
.step-num{
 width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(140deg,#e6c766,#b8860b);color:#4a120f;
 font-weight:800;font-size:15px;margin-bottom:14px;box-shadow:0 6px 14px rgba(184,134,11,.32);
}
.step h3{font-size:17px;margin-bottom:6px;}
.step p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ============ news list ============ */
.news-list{display:grid;gap:18px;}
.news-item{
 display:grid;grid-template-columns:220px 1fr;gap:0;overflow:hidden;
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow);}
.news-thumb{position:relative;overflow:hidden;background:var(--bg-alt);}
.news-thumb img{width:100%;height:100%;object-fit:cover;min-height:184px;transition:transform .5s ease;}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 24px;display:flex;flex-direction:column;justify-content:center;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.5px;color:var(--ink-soft);margin-bottom:8px;}
.news-badge{color:var(--red);border:1px solid var(--line);border-radius:999px;padding:1px 10px;background:rgba(212,175,55,.1);}
.news-body h3{font-size:18px;margin-bottom:8px;}
.news-body p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.85;}

/* ============ guard ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.guard:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow);}
.guard svg{width:30px;height:30px;stroke:var(--gold-deep);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px;}
.guard h3{font-size:16px;margin-bottom:6px;}
.guard p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ============ faq ============ */
.faq-list{display:grid;gap:12px;max-width:940px;}
.faq-item{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;position:relative;
 padding:18px 54px 18px 22px;font-size:16px;font-weight:700;color:var(--red);
 font-family:"Songti SC","SimSun",serif;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:22px;line-height:1;color:var(--gold-deep);font-family:"Microsoft YaHei",sans-serif;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{color:var(--red-mid);}
.faq-answer{padding:0 22px 20px;margin:0;font-size:14.5px;color:var(--ink-soft);line-height:1.95;}

/* ============ cta band + form ============ */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(150deg,#8c1f1f 0%,#5e1313 100%);color:#f4e9d4;}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 10% 18%,rgba(212,175,55,.2),transparent 55%);pointer-events:none;}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.cta-band .section-desc{color:#e9d8b8;margin-bottom:22px;}
.cta-points{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.cta-points li{position:relative;padding-left:24px;color:#f0e3c9;font-size:14.5px;line-height:1.85;}
.cta-points li::before{
 content:"";position:absolute;left:0;top:.68em;width:9px;height:9px;
 border:1.5px solid var(--gold);transform:rotate(45deg);border-radius:1px;
}
.form-card{
 background:rgba(255,255,255,.97);border:2px solid var(--gold);border-radius:var(--radius-lg);
 padding:clamp(20px,3vw,30px);box-shadow:var(--shadow-lg);color:var(--ink);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-sub{font-size:13.5px;color:var(--ink-soft);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--red);margin-bottom:6px;}
.field input,.field select{
 width:100%;padding:11px 14px;border:1px solid rgba(140,31,31,.22);border-radius:var(--radius-sm);
 background:#fdfbf5;font-size:14.5px;color:var(--ink);font-family:inherit;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.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-card .btn{width:100%;}
.form-note{font-size:12.5px;color:var(--ink-soft);margin:12px 0 0;line-height:1.7;}
.form-tip{margin-top:12px;font-size:14px;font-weight:700;color:var(--red);min-height:22px;}

/* ============ footer ============ */
.site-footer{
 background:linear-gradient(180deg,#5e1313,#42100f);
 color:#efdfc2;border-top:1px solid var(--gold);
 padding:clamp(40px,5vw,64px) 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(24px,4vw,48px);margin:0;}
.site-footer .footer-grid > .column{padding:0;width:auto;float:none;flex:none;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;margin-bottom:14px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:18px;border-radius:9px;}
.site-footer p{color:#d9c6a4;font-size:14px;line-height:1.85;}
.site-footer h4{color:var(--gold-soft);font-size:16px;margin-bottom:14px;font-family:"Songti SC","SimSun",serif;}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.footer-links a{color:#e3d2b4;font-size:14px;}
.footer-links a:hover,.footer-links a:focus{color:var(--gold);}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 border-top:1px solid rgba(212,175,55,.3);
 margin-top:clamp(26px,4vw,40px);padding:18px 0 22px;
 font-size:13px;color:#cbb38c;
}
.footer-bottom p{margin:0;color:#cbb38c;font-size:13px;}
.footer-bottom a{color:var(--gold-soft);}
.footer-bottom a:hover{color:#fff;}

/* ============ responsive ============ */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
 .cat-hero-lead{max-width:100%;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .tip-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .local-grid{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:repeat(2,1fr);}
 .cta-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .site-footer .footer-grid > .column:first-child{grid-column:1 / -1;}
}
@media (max-width:960px){
 .nav-wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;min-height:64px;}
 .nav-toggle{display:inline-flex;}
 .site-nav,.nav-actions{display:none;}
 .site-nav{order:3;width:100%;margin-left:0;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid rgba(212,175,55,.28);margin-top:8px;padding-top:8px;}
 .nav-actions{order:4;width:100%;padding:12px 0 8px;gap:10px;}
 .nav-link{padding:13px 4px;font-size:15px;}
 .nav-link::after{display:none;}
 .site-header.is-open .site-nav,.site-header.is-open .nav-actions{display:flex;}
 .news-item{grid-template-columns:1fr;}
 .news-thumb img{min-height:200px;max-height:230px;}
 .news-body{padding:18px 20px 22px;}
}
@media (max-width:768px){
 .compare{grid-template-columns:1fr;}
 .section-title{font-size:22px;}
 .brand-text{font-size:17px;}
 .brand-text em{font-size:10px;letter-spacing:1.5px;}
 .panel-head{flex-wrap:wrap;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .stat-grid,.tip-grid,.guard-grid,.local-grid,.timeline{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .tag-row{gap:8px;}
 .tag{font-size:12.5px;padding:4px 12px;}
 .cat-hero h1{font-size:25px;}
 .footer-grid{grid-template-columns:1fr;}
 .news-body{padding:16px 18px 20px;}
 .faq-item summary{font-size:15px;padding:16px 46px 16px 18px;}
 .faq-answer{padding:0 18px 18px;font-size:14px;}
 .compare-col{padding:20px;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#a32a2a;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --surface:#ffffff;
 --ink:#3a3428;
 --ink-soft:#7a6f5e;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(140,31,31,.12);
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(94,19,19,.07);
 --shadow:0 12px 30px rgba(94,19,19,.11);
 --shadow-lg:0 24px 54px rgba(94,19,19,.20);
 --container:1180px;
 --section-y:clamp(52px,6vw,92px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 font-size:15px;
 line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-deep);}
button{font:inherit;}
h1,h2,h3,h4,h5{font-family:"Songti SC","SimSun","STSong",serif;color:var(--red);line-height:1.42;}
p{margin:0 0 12px;}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(16px,4vw,32px);}
.section{padding:var(--section-y) 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section--dark{background:linear-gradient(155deg,#8c1f1f 0%,#5e1313 100%);color:#f4e9d4;}
.section--dark h2,.section--dark h3{color:#f7e6c2;}
.section--dark .section-desc{color:#e3d2b4;}
.section--dark .eyebrow{color:var(--gold-soft);}
.eyebrow{
 display:inline-block;font-size:12px;letter-spacing:3px;color:var(--gold-deep);
 text-transform:uppercase;margin-bottom:10px;font-weight:700;
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:clamp(24px,3vw,40px);flex-wrap:wrap;}
.section-title{
 position:relative;margin:0;padding-left:18px;font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:1px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-desc{color:var(--ink-soft);font-size:15px;margin:10px 0 0;max-width:820px;}
.link-more{
 display:inline-flex;align-items:center;gap:6px;color:var(--gold-deep);
 font-weight:700;font-size:14px;white-space:nowrap;
}
.link-more::after{content:"›";font-size:18px;line-height:1;}
.link-more:hover{color:var(--red);}
.section--dark .link-more{color:var(--gold-soft);}
.section--dark .link-more:hover{color:#fff;}
/* ============ header / nav ============ */
.site-header{
 position:sticky;top:0;z-index:90;
 background:linear-gradient(180deg,#8c1f1f 0%,#751717 100%);
 border-bottom:1px solid rgba(212,175,55,.5);
 box-shadow:0 8px 26px rgba(72,12,12,.24);
}
.nav-wrap{display:flex;align-items:center;gap:clamp(10px,2vw,26px);min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex-shrink:0;}
.brand:hover,.brand:focus{color:#fff;}
.brand-mark{
 width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);
 color:#4a120f;font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:21px;
 box-shadow:0 5px 16px rgba(0,0,0,.28);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;letter-spacing:1px;}
.brand-text em{font-style:normal;font-family:"Microsoft YaHei",sans-serif;font-size:11px;letter-spacing:2px;color:var(--gold-soft);font-weight:400;margin-top:3px;}
.site-nav{display:flex;align-items:center;gap:clamp(4px,1.2vw,18px);margin-left:auto;}
.nav-link{position:relative;display:inline-block;padding:24px 6px;color:#f0e2c8;font-size:15px;transition:color .2s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;border-radius:2px;background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.nav-link:hover{color:var(--gold-soft);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
 display:none;align-items:center;gap:8px;margin-left:auto;
 background:rgba(255,255,255,.05);border:1px solid rgba(212,175,55,.7);
 color:var(--gold-soft);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;
 transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.18);color:#fff;border-color:var(--gold);}
.nav-toggle .bars{display:inline-flex;flex-direction:column;gap:4px;}
.nav-toggle .bars i{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;}
/* ============ buttons ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
 font-size:15px;font-weight:700;line-height:1.4;text-align:center;cursor:pointer;
 font-family:inherit;
 transition:transform .2s ease,box-shadow .25s ease,background .3s ease,color .2s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);color:#4a120f;box-shadow:0 9px 22px rgba(184,134,11,.34);}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,134,11,.46);color:#3a0e0c;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 14px rgba(184,134,11,.4);}
.btn-ghost{border-color:rgba(212,175,55,.78);color:var(--gold-soft);background:rgba(255,255,255,.05);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.18);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.72);color:#fff;background:transparent;}
.btn-outline-light:hover,.btn-outline-light:focus{background:rgba(255,255,255,.15);color:#fff;}
.btn-red{background:linear-gradient(140deg,#a32a2a,#8c1f1f);color:#fff;box-shadow:0 9px 22px rgba(140,31,31,.3);}
.btn-red:hover,.btn-red:focus{transform:translateY(-2px);color:#fff;box-shadow:0 14px 30px rgba(140,31,31,.4);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16px;}
/* ============ page hero ============ */
.page-hero{position:relative;overflow:hidden;isolation:isolate;background:var(--red-deep);color:#fff;}
.page-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.36;transform:scale(1.05);}
.page-hero .hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(94,19,19,.96) 0%,rgba(140,31,31,.87) 52%,rgba(94,19,19,.72) 100%);}
.page-hero .hero-inner{position:relative;z-index:2;padding:clamp(40px,6vw,78px) 0 clamp(44px,6vw,74px);}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(26px,4vw,54px);align-items:center;}
.hero-crumb{font-size:13px;letter-spacing:1px;color:rgba(232,200,122,.92);}
.hero-crumb a{color:rgba(232,200,122,.95);}
.hero-crumb a:hover{color:#fff;}
.hero-crumb span{margin:0 8px;opacity:.55;}
.page-hero h1{color:#fff;font-size:clamp(26px,3.6vw,40px);font-weight:700;letter-spacing:1px;margin:14px 0 16px;text-shadow:0 4px 20px rgba(0,0,0,.32);}
.hero-sub{color:var(--gold-soft);font-size:clamp(15px,1.5vw,17px);line-height:1.8;margin:0 0 14px;}
.hero-lead{color:#f1e5cf;font-size:15px;line-height:1.92;margin:0 0 22px;max-width:610px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
 display:inline-flex;align-items:center;padding:5px 15px;border-radius:999px;
 border:1px solid rgba(212,175,55,.66);background:rgba(212,175,55,.14);
 color:var(--gold-soft);font-size:13px;letter-spacing:1px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.poster{
 position:relative;border-radius:var(--radius-lg);border:2px solid rgba(212,175,55,.82);
 overflow:hidden;box-shadow:var(--shadow-lg);background:#3a1010;
}
.poster img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.poster-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(58,10,10,0) 42%,rgba(58,10,10,.84) 100%);}
.heat-badge{
 position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:6px;
 padding:6px 12px;border-radius:8px;background:linear-gradient(140deg,#e6c766,#d4af37 50%,#b8860b);
 color:#4a120f;font-weight:700;font-size:13px;letter-spacing:.5px;
 box-shadow:0 8px 18px rgba(0,0,0,.32);
}
.heat-badge i{display:block;width:7px;height:7px;border-radius:50%;background:#8c1f1f;}
.poster-facts{position:absolute;left:16px;right:16px;bottom:14px;display:flex;gap:22px;flex-wrap:wrap;color:#f7e6c2;font-size:12.5px;line-height:1.5;}
.poster-facts b{display:block;color:var(--gold);font-size:18px;font-weight:700;font-family:"Songti SC","SimSun",serif;}
/* ============ kpi 看板 ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(12px,1.6vw,18px);}
.kpi-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 18px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.8);}
.kpi-num{font-family:"Songti SC","SimSun",serif;font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--gold-deep);line-height:1.2;}
.kpi-num small{font-size:14px;color:var(--ink-soft);font-weight:400;margin-left:3px;font-family:inherit;}
.kpi-label{font-size:14px;color:var(--red);font-weight:700;margin-top:6px;font-family:"Songti SC","SimSun",serif;letter-spacing:.5px;}
.kpi-note{font-size:12.5px;color:var(--ink-soft);margin:4px 0 0;line-height:1.7;}
/* ============ 规则矩阵 ============ */
.rule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.2vw,24px);}
.rule-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.85);}
.seal{
 position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:6px;
 display:grid;place-items:center;background:var(--red);border:1px solid var(--gold);
 color:var(--gold-soft);font-family:"Songti SC","SimSun",serif;font-size:16px;font-weight:700;
 box-shadow:0 4px 12px rgba(140,31,31,.28);
}
.rule-card h3{font-size:19px;margin:0 0 8px;padding-right:44px;}
.rule-card .rule-sub{font-size:13px;color:var(--gold-deep);letter-spacing:1px;margin:0 0 14px;font-weight:700;}
.rule-list{display:grid;gap:8px;}
.rule-list li{position:relative;padding-left:16px;font-size:14px;color:var(--ink-soft);line-height:1.75;}
.rule-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--gold);transform:rotate(45deg);}
/* ============ 技巧专题 ============ */
.tips-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(22px,3.4vw,44px);align-items:center;}
.tips-figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.tips-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.tips-figure figcaption{background:var(--surface);padding:12px 16px;font-size:13px;color:var(--ink-soft);border-top:1px solid var(--line-soft);}
.tip-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed rgba(140,31,31,.18);}
.tip-item:last-child{border-bottom:0;padding-bottom:0;}
.tip-item:first-child{padding-top:0;}
.tip-index{
 flex-shrink:0;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,#fdf6e3,#f2e6c8);border:1px solid var(--line);
 color:var(--gold-deep);font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:18px;
}
.tip-body h3{font-size:17px;margin:0 0 6px;color:var(--red);}
.tip-body p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.8;}
/* ============ 判断对照 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.6vw,30px);}
.compare-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);}
.compare-col--warn{border-top:4px solid rgba(140,31,31,.55);}
.compare-col--ok{border-top:4px solid var(--gold);}
.compare-col h3{font-size:18px;margin:0 0 4px;}
.compare-col .compare-tag{font-size:12.5px;letter-spacing:2px;color:var(--ink-soft);margin-bottom:16px;display:block;}
.compare-list{display:grid;gap:12px;}
.compare-list li{font-size:14px;line-height:1.8;color:var(--ink-soft);padding-left:20px;position:relative;}
.compare-list li::before{position:absolute;left:0;top:0;font-weight:700;}
.compare-col--warn .compare-list li::before{content:"×";color:#a54141;}
.compare-col--ok .compare-list li::before{content:"√";color:var(--gold-deep);}
.compare-list b{color:var(--ink);font-weight:700;}
/* ============ 里程碑 ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,28px);position:relative;}
.timeline::before{
 content:"";position:absolute;left:8px;right:8px;top:11px;height:2px;
 background:linear-gradient(90deg,rgba(212,175,55,.15),rgba(212,175,55,.7),rgba(212,175,55,.15));
}
.mile{position:relative;padding-top:40px;}
.mile::before{
 content:"";position:absolute;top:3px;left:0;width:18px;height:18px;border-radius:50%;
 background:var(--surface);border:3px solid var(--gold);box-shadow:0 0 0 5px rgba(212,175,55,.16);
}
.mile-step{font-size:12px;letter-spacing:2px;color:var(--gold-deep);font-weight:700;display:block;margin-bottom:6px;}
.mile h3{font-size:17px;margin:0 0 8px;}
.mile p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.8;}
/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:18px;}
.news-item{
 display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:center;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.85);}
.news-item img{width:100%;height:100%;min-height:168px;object-fit:cover;}
.news-body{padding:20px 24px 20px 0;}
.news-body .news-meta{font-size:12.5px;color:var(--gold-deep);letter-spacing:1px;font-weight:700;margin-bottom:6px;}
.news-body h3{font-size:18px;margin:0 0 8px;line-height:1.5;}
.news-body p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.8;}
/* ============ 保障 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px);}
.guard-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guard-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(212,175,55,.85);}
.guard-icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(212,175,55,.14);border:1px solid var(--line);margin-bottom:14px;}
.guard-icon svg{width:20px;height:20px;stroke:var(--gold-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.guard-item h3{font-size:16px;margin:0 0 8px;}
.guard-item p{margin:0;font-size:13.5px;color:var(--ink-soft);line-height:1.8;}
/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(22px,3.4vw,42px);align-items:start;}
.fast-ask{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow);}
.fast-ask h3{font-size:18px;margin:0 0 6px;}
.fast-ask .fast-note{font-size:13px;color:var(--ink-soft);margin:0 0 18px;}
.fast-list{display:grid;gap:12px;}
.fast-list li{padding:12px 14px;border-radius:var(--radius-sm);background:#fdfaf1;border:1px solid var(--line-soft);font-size:14px;color:var(--ink);}
.fast-list li b{color:var(--gold-deep);font-family:"Songti SC","SimSun",serif;margin-right:6px;}
.faq-list{display:grid;gap:12px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(212,175,55,.85);box-shadow:var(--shadow);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:16px 46px 16px 20px;position:relative;
 font-family:"Songti SC","SimSun",serif;font-size:16px;font-weight:700;color:var(--red);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
 color:var(--gold-deep);font-size:20px;font-weight:700;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-answer{padding:0 20px 18px;font-size:14px;color:var(--ink-soft);line-height:1.9;border-top:1px dashed var(--line-soft);margin-top:2px;padding-top:14px;}
/* ============ 转化表单 ============ */
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3.6vw,48px);align-items:center;}
.join-copy h2{color:#f7e6c2;font-size:clamp(22px,2.6vw,30px);margin:0 0 14px;padding-left:18px;position:relative;}
.join-copy h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-deep));}
.join-copy p{color:#eddcc0;font-size:15px;line-height:1.9;margin:0 0 18px;max-width:460px;}
.join-points{display:grid;gap:10px;}
.join-points li{color:#f4e6cb;font-size:14px;padding-left:18px;position:relative;}
.join-points li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--gold);transform:rotate(45deg);}
.join-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,34px);box-shadow:var(--shadow-lg);}
.join-card h3{font-size:19px;margin:0 0 6px;color:var(--red);}
.join-card .form-note{font-size:13px;color:var(--ink-soft);margin:0 0 18px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:block;}
.field--full{grid-column:1 / -1;}
.field label{display:block;font-size:13px;color:var(--ink-soft);font-weight:700;margin-bottom:6px;}
.field input,.field select{
 width:100%;padding:11px 14px;border:1px solid rgba(140,31,31,.2);border-radius:var(--radius-sm);
 background:#fdfaf3;color:var(--ink);font-size:15px;font-family:inherit;line-height:1.5;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.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-submit{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-tip{font-size:12.5px;color:var(--ink-soft);margin:0;}
.form-feedback{margin:12px 0 0;font-size:13.5px;color:var(--red);font-weight:700;display:none;}
.form-feedback.is-show{display:block;}
/* ============ footer ============ */
.site-footer{
 background:linear-gradient(180deg,#7d1a1a 0%,#5e1313 100%);
 color:#e9d9bb;border-top:1px solid var(--gold);
 padding:clamp(40px,5vw,64px) 0 0;
}
.footer-grid{gap:clamp(18px,3vw,40px);}
.footer-col{padding-bottom:6px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:1px;}
.footer-col p{font-size:14px;color:#e3d2b4;line-height:1.88;margin:0;}
.footer-col h4{font-size:16px;color:var(--gold-soft);margin:0 0 14px;font-family:"Songti SC","SimSun",serif;letter-spacing:1px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{color:#e9d9bb;font-size:14px;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);margin-top:clamp(26px,4vw,42px);
 padding:16px 0 20px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;align-items:center;
}
.footer-bottom p{margin:0;font-size:13px;color:rgba(232,200,122,.82);}
.footer-bottom a{color:rgba(232,200,122,.95);}
.footer-bottom a:hover{color:#fff;}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .kpi-grid{grid-template-columns:repeat(3,1fr);}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:repeat(2,1fr);gap:22px 24px;}
 .timeline::before{display:none;}
 .mile{padding-top:34px;}
 .news-item{grid-template-columns:190px 1fr;}
}
@media (max-width:960px){
 .nav-toggle{display:inline-flex;}
 .nav-wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:10px;}
 .site-nav{display:none;}
 .nav-actions{display:none;}
 .site-nav.is-open{
   display:flex;flex-direction:column;align-items:stretch;gap:0;
   order:3;width:100%;margin-left:0;padding:6px 0 0;
   border-top:1px solid rgba(212,175,55,.28);margin-top:8px;
 }
 .site-nav .nav-link{padding:13px 2px;border-bottom:1px dashed rgba(212,175,55,.2);font-size:15px;}
 .site-nav .nav-link::after{display:none;}
 .site-nav .nav-link.is-active{color:var(--gold);}
 .nav-actions.is-open{display:flex;order:4;width:100%;gap:10px;padding:14px 0 6px;}
 .nav-actions.is-open .btn{flex:1 1 0;}
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .poster{order:-1;max-width:620px;}
 .tips-wrap{grid-template-columns:1fr;}
 .compare{grid-template-columns:1fr;}
 .faq-wrap{grid-template-columns:1fr;}
 .join-grid{grid-template-columns:1fr;}
 .rule-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .section{padding:clamp(40px,8vw,60px) 0;}
 .kpi-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:1fr;}
 .news-item img{min-height:0;aspect-ratio:16/9;}
 .news-body{padding:0 20px 20px;}
 .form-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
 .section-head{align-items:flex-start;}
}
@media (max-width:520px){
 .hero-actions .btn{width:100%;}
 .nav-actions.is-open{flex-wrap:wrap;}
 .brand-text{font-size:17px;}
 .brand-mark{width:38px;height:38px;font-size:19px;}
 .tip-item{gap:12px;}
 .tip-index{width:38px;height:38px;font-size:16px;}
 .timeline{grid-template-columns:1fr;}
 .poster-facts{gap:14px;}
 .kpi-card{padding:18px 14px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#a32a2a;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --surface:#ffffff;
 --ink:#3a3428;
 --ink-soft:#7a6f5e;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(140,31,31,.12);
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(94,19,19,.07);
 --shadow:0 12px 30px rgba(94,19,19,.11);
 --shadow-lg:0 24px 54px rgba(94,19,19,.20);
 --container:1180px;
 --section-y:clamp(52px,6vw,92px);
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 font-size:15px;
 line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:"Songti SC","SimSun","Source Han Serif SC",serif;color:var(--ink);margin:0;line-height:1.35;font-weight:700;}
h1{font-size:clamp(27px,3.6vw,42px);}
h2{font-size:clamp(22px,2.6vw,30px);}
h3{font-size:18px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover,a:focus{color:var(--gold-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
strong{color:var(--red);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(16px,4vw,32px);}
.section{padding:var(--section-y) 0;position:relative;}
.section[id],span[id]{scroll-margin-top:90px;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section--dark{background:linear-gradient(155deg,#8c1f1f 0%,#5e1313 100%);color:#f4e9d4;}
/* ===== Foundation 覆盖 ===== */
.row{display:flex;flex-wrap:wrap;max-width:none;margin-left:-12px;margin-right:-12px;}
.row .column{padding-left:12px;padding-right:12px;min-width:0;}
.button,.btn{text-transform:none;}
select{background-image:none;}
/* ===== 导航 ===== */
.site-header{
 position:sticky;top:0;z-index:90;
 background:linear-gradient(180deg,#8c1f1f 0%,#751717 100%);
 border-bottom:1px solid rgba(212,175,55,.5);
 box-shadow:0 8px 26px rgba(72,12,12,.24);
}
.nav-wrap{display:flex;align-items:center;gap:clamp(10px,2vw,26px);min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex-shrink:0;}
.brand:hover,.brand:focus{color:#fff;}
.brand-mark{
 width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);
 color:#4a120f;font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:21px;
 box-shadow:0 5px 16px rgba(0,0,0,.28);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;letter-spacing:1px;}
.brand-text em{font-style:normal;font-family:"Microsoft YaHei",sans-serif;font-size:11px;letter-spacing:2px;color:var(--gold-soft);font-weight:400;margin-top:3px;}
.site-nav{display:flex;align-items:center;gap:clamp(4px,1.2vw,18px);margin-left:auto;}
.nav-link{position:relative;display:inline-block;padding:24px 6px;color:#f0e2c8;font-size:15px;transition:color .2s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;border-radius:2px;background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.nav-link:hover{color:var(--gold-soft);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
 display:none;align-items:center;gap:8px;margin-left:auto;
 background:rgba(255,255,255,.05);border:1px solid rgba(212,175,55,.7);
 color:var(--gold-soft);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;
 transition:background .2s ease,color .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.18);color:#fff;}
.nav-toggle .bars{display:inline-flex;flex-direction:column;gap:4px;}
.nav-toggle .bars i{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
 font-size:15px;font-weight:700;line-height:1.4;text-align:center;cursor:pointer;
 font-family:inherit;
 transition:transform .2s ease,box-shadow .25s ease,background .3s ease,color .2s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(140deg,#e6c766,#d4af37 45%,#b8860b);color:#4a120f;box-shadow:0 9px 22px rgba(184,134,11,.34);}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,134,11,.46);color:#3a0e0c;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 14px rgba(184,134,11,.4);}
.btn-ghost{border-color:rgba(212,175,55,.78);color:var(--gold-soft);background:rgba(255,255,255,.05);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.18);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.72);color:#fff;background:transparent;}
.btn-outline-light:hover,.btn-outline-light:focus{background:rgba(255,255,255,.15);color:#fff;}
.btn-red{background:linear-gradient(140deg,#a32a2a,#8c1f1f);color:#fff;box-shadow:0 9px 22px rgba(140,31,31,.3);}
.btn-red:hover,.btn-red:focus{transform:translateY(-2px);color:#fff;box-shadow:0 14px 30px rgba(140,31,31,.4);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16px;}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
/* ===== 区块标题 ===== */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:14px;}
.section-head-text{display:flex;flex-direction:column;gap:6px;position:relative;padding-left:16px;}
.section-head-text::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:linear-gradient(180deg,#e6c766,#b8860b);}
.eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold-deep);font-weight:700;margin:0;text-transform:uppercase;}
.section-head h2{margin:0;}
.section--dark .section-head-text::before{background:linear-gradient(180deg,#f0d585,#d4af37);}
.section--dark .eyebrow{color:var(--gold-soft);}
.section--dark h2,.section--dark h3{color:#f9ecd2;}
.section-desc{color:var(--ink-soft);font-size:14.5px;line-height:1.95;margin:0 0 32px;max-width:840px;}
.section--dark .section-desc{color:#e3d2b4;}
.more-link{display:inline-flex;align-items:center;gap:6px;color:var(--gold-deep);font-weight:700;font-size:14px;white-space:nowrap;transition:gap .25s ease,color .25s ease;}
.more-link:hover{color:var(--red);gap:11px;}
.section--dark .more-link{color:var(--gold-soft);}
.section--dark .more-link:hover{color:#fff;}
/* ===== Hero（图标矩阵 + 状态条） ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#8c1f1f 0%,#5e1313 100%);color:#fff;isolation:isolate;}
.hero-pattern{
 position:absolute;inset:0;opacity:.15;pointer-events:none;
 background-image:
  repeating-linear-gradient(45deg,rgba(212,175,55,.55) 0 1px,transparent 1px 24px),
  repeating-linear-gradient(-45deg,rgba(212,175,55,.35) 0 1px,transparent 1px 24px);
}
.hero-glow{position:absolute;right:-12%;top:-28%;width:640px;height:640px;border-radius:50%;
 background:radial-gradient(circle,rgba(212,175,55,.30) 0%,rgba(212,175,55,0) 68%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;padding:clamp(38px,5.4vw,68px) 0 clamp(34px,4.4vw,54px);}
.hero-row{align-items:center;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:999px;
 border:1px solid rgba(212,175,55,.7);background:rgba(212,175,55,.16);
 color:var(--gold-soft);font-size:12.5px;letter-spacing:2px;margin-bottom:20px;
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.28);}
.hero h1{color:#fff;letter-spacing:1px;margin:0 0 16px;text-shadow:0 4px 20px rgba(0,0,0,.35);}
.hero-sub{color:var(--gold-soft);font-size:clamp(15px,1.5vw,17px);margin:0 0 14px;font-weight:600;}
.hero-lead{color:#f1e4ca;font-size:15px;line-height:1.95;margin:0 0 26px;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.icon-matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.icon-cell{
 display:flex;flex-direction:column;gap:8px;padding:20px 18px;border-radius:var(--radius);
 background:rgba(255,255,255,.07);border:1px solid rgba(212,175,55,.45);
 backdrop-filter:blur(3px);transition:transform .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.icon-cell:hover{transform:translateY(-4px);background:rgba(255,255,255,.12);border-color:rgba(212,175,55,.9);box-shadow:0 18px 34px rgba(0,0,0,.28);}
.icon-cell svg{width:26px;height:26px;color:var(--gold);}
.icon-cell strong{color:#fff;font-size:15px;font-family:"Songti SC","SimSun",serif;letter-spacing:.5px;}
.icon-cell span{color:#e2d3b7;font-size:12.5px;line-height:1.7;}
.status-bar{
 position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
 border-top:1px solid rgba(212,175,55,.45);background:rgba(0,0,0,.14);
}
.status-item{padding:16px 10px;text-align:center;border-right:1px solid rgba(212,175,55,.18);}
.status-item:last-child{border-right:0;}
.status-item b{display:block;font-size:20px;color:var(--gold);font-family:"Songti SC","SimSun",serif;letter-spacing:.5px;}
.status-item span{font-size:12.5px;color:#e6d7ba;letter-spacing:1px;}
/* ===== 指标看板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.metric-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric-card::after{content:"";position:absolute;right:-30px;bottom:-30px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.20),transparent 70%);}
.metric-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow);}
.metric-num{font-family:"Songti SC","SimSun",serif;font-size:36px;font-weight:700;color:var(--gold-deep);line-height:1;letter-spacing:.5px;}
.metric-unit{font-size:14px;color:var(--gold-deep);font-weight:700;margin-left:4px;}
.metric-label{font-size:15px;font-weight:700;color:var(--ink);margin:12px 0 6px;}
.metric-note{font-size:13px;color:var(--ink-soft);line-height:1.75;margin:0;}
/* ===== 服务矩阵卡片 ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card{
 position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:30px 24px 26px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow);}
.card h3{margin:0 0 10px;font-size:18px;color:var(--red);}
.card p{font-size:14px;color:var(--ink-soft);line-height:1.9;margin:0 0 14px;}
.stamp{
 position:absolute;top:-1px;left:22px;
 display:grid;place-items:center;width:36px;height:36px;border-radius:0 0 8px 8px;
 background:linear-gradient(150deg,#a32a2a,#8c1f1f);color:var(--gold-soft);
 border:1px solid var(--gold);border-top:0;
 font-family:"Songti SC","SimSun",serif;font-size:16px;font-weight:700;
 box-shadow:0 6px 14px rgba(140,31,31,.28);
}
.card-list{display:flex;flex-wrap:wrap;gap:8px;}
.card-list li{
 font-size:12.5px;color:var(--red);background:rgba(140,31,31,.06);
 border:1px solid rgba(140,31,31,.14);border-radius:999px;padding:3px 12px;
}
/* ===== 对比 ===== */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.compare-col{
 background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow-sm);
}
.compare-col--gold{border-color:var(--line);box-shadow:var(--shadow);background:linear-gradient(180deg,#fffdf6,#fff);}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:17px;margin:0 0 16px;color:var(--ink);}
.compare-col h3 i{
 display:grid;place-items:center;width:26px;height:26px;border-radius:8px;font-style:normal;
 font-size:12px;font-weight:700;color:#fff;background:#9a9186;
}
.compare-col--gold h3 i{background:linear-gradient(140deg,#d4af37,#b8860b);color:#4a120f;}
.compare-list li{
 position:relative;padding:10px 0 10px 22px;font-size:14px;color:var(--ink-soft);
 border-bottom:1px dashed rgba(140,31,31,.14);line-height:1.8;
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list li::before{content:"";position:absolute;left:0;top:19px;width:7px;height:7px;border-radius:50%;background:#bdb4a5;}
.compare-col--gold .compare-list li{color:var(--ink);}
.compare-col--gold .compare-list li::before{background:linear-gradient(140deg,#d4af37,#b8860b);}
/* ===== 里程碑 ===== */
.milestone{position:relative;overflow:hidden;}
.milestone-bg{position:absolute;inset:0;background:url('/assets/images/红中麻将麻将.webp') center/cover no-repeat;opacity:.13;}
.milestone-inner{position:relative;z-index:2;}
.timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:34px;position:relative;}
.timeline::before{content:"";position:absolute;left:0;right:0;top:11px;height:1px;background:rgba(212,175,55,.5);}
.tl-item{position:relative;padding-top:34px;}
.tl-item::before{
 content:"";position:absolute;left:0;top:4px;width:15px;height:15px;border-radius:50%;
 background:var(--red-deep);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.18);
}
.tl-item b{display:block;color:var(--gold);font-family:"Songti SC","SimSun",serif;font-size:16px;margin-bottom:6px;letter-spacing:.5px;}
.tl-item p{font-size:13.5px;color:#e6d7ba;line-height:1.8;margin:0;}
/* ===== 资讯列表 ===== */
.news-item{
 display:grid;grid-template-columns:190px minmax(0,1fr);gap:22px;align-items:center;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow);}
.news-thumb{position:relative;border-radius:10px;overflow:hidden;border:1px solid rgba(212,175,55,.5);aspect-ratio:16/10;background:var(--bg-alt);}
.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:17px;margin:0 0 8px;color:var(--red);line-height:1.5;}
.news-body p{font-size:13.5px;color:var(--ink-soft);line-height:1.85;margin:0 0 12px;}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.tag{display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;background:rgba(140,31,31,.07);color:var(--red);border:1px solid rgba(140,31,31,.16);}
.tag--gold{background:rgba(212,175,55,.18);color:#7a5a00;border-color:rgba(212,175,55,.55);}
.news-date{font-size:12.5px;color:var(--ink-soft);}
/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.guard-item{
 background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.guard-item:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.guard-item svg{width:26px;height:26px;color:var(--gold-deep);margin-bottom:12px;}
.guard-item h3{font-size:16px;margin:0 0 8px;color:var(--ink);}
.guard-item p{font-size:13.5px;color:var(--ink-soft);line-height:1.85;margin:0;}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;}
.faq-item{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.faq-item[open]{border-color:var(--line);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-size:15.5px;font-weight:700;color:var(--ink);font-family:"Songti SC","SimSun",serif;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
 background:rgba(212,175,55,.18);color:var(--gold-deep);font-size:17px;font-weight:700;line-height:1;
 transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{content:"−";background:linear-gradient(140deg,#d4af37,#b8860b);color:#4a120f;}
.faq-item summary:hover{color:var(--red);}
.faq-answer{padding:0 22px 20px;font-size:14px;color:var(--ink-soft);line-height:1.95;}
/* ===== 表单 ===== */
.join-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.join-text h2{margin:0 0 14px;}
.join-text p{color:var(--ink-soft);font-size:14.5px;line-height:1.95;}
.join-points{display:grid;gap:10px;margin-top:20px;}
.join-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink);}
.join-points li svg{width:18px;height:18px;color:var(--gold-deep);flex-shrink:0;margin-top:5px;}
.form-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:clamp(24px,3vw,36px);box-shadow:var(--shadow);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field .req{color:var(--red);}
.input,.select{
 width:100%;padding:12px 14px;margin:0;height:auto;
 border:1px solid rgba(140,31,31,.20);border-radius:var(--radius-sm);
 background:#fffdf8;color:var(--ink);font-size:15px;font-family:inherit;line-height:1.5;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.input:focus,.select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);outline:none;background:#fff;}
.form-tip{font-size:12.5px;color:var(--ink-soft);margin-top:14px;line-height:1.8;}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--radius-sm);background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.6);color:#6b4d00;font-size:13.5px;}
.form-msg.is-show{display:block;}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
 border-top:1px solid var(--gold);
 color:#e7d8ba;padding:clamp(40px,5vw,64px) 0 0;margin-top:0;
}
.footer-grid{gap:24px;margin-bottom:36px;}
.footer-col h4{color:var(--gold-soft);font-size:15px;margin:0 0 16px;letter-spacing:1px;font-family:"Songti SC","SimSun",serif;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff;font-family:"Songti SC","SimSun",serif;font-size:18px;font-weight:700;letter-spacing:1px;}
.footer-col p{font-size:13.5px;line-height:1.95;color:#dccbaa;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#dccbaa;font-size:13.5px;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);padding:18px 0 22px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom p{margin:0;font-size:12.5px;color:#c9b795;}
.footer-bottom a{color:var(--gold-soft);}
.footer-bottom a:hover{color:#fff;}
/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
 .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .timeline{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:26px;}
 .timeline::before{display:none;}
 .join-wrap{grid-template-columns:1fr;gap:26px;}
 .news-item{grid-template-columns:160px minmax(0,1fr);}
}
@media screen and (max-width:900px){
 .nav-toggle{display:inline-flex;}
 .site-nav{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 18px 30px rgba(60,10,10,.35);
  padding:6px 0 12px;
  display:none;margin-left:0;
 }
 .site-nav.is-open{display:flex;}
 .nav-link{padding:14px clamp(16px,4vw,32px);font-size:15px;}
 .nav-link::after{display:none;}
 .nav-link.is-active{background:rgba(212,175,55,.12);}
 .nav-actions{display:none;}
 .nav-wrap{position:relative;flex-wrap:wrap;}
}
@media screen and (max-width:768px){
 .hero-inner{padding:34px 0 26px;}
 .hero-actions .btn{flex:1 1 auto;}
 .icon-matrix{gap:12px;margin-top:8px;}
 .status-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
 .status-item:nth-child(2){border-right:0;}
 .status-item:nth-child(1),.status-item:nth-child(2){border-bottom:1px solid rgba(212,175,55,.18);}
 .compare-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:1fr;gap:14px;}
 .news-thumb{aspect-ratio:16/9;}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
 .metric-grid{grid-template-columns:1fr;}
 .card-grid{grid-template-columns:1fr;}
 .guard-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;}
 .hero h1{font-size:26px;}
 .btn{padding:11px 20px;font-size:14px;}
 .btn-lg{padding:13px 24px;font-size:15px;}
 .section-head{align-items:flex-start;}
 .section-head .more-link{align-self:flex-start;}
 .metric-num{font-size:30px;}
}