/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 8px 24px rgba(94,19,19,.08);
  --shadow-hover:0 18px 38px rgba(94,19,19,.17);
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--gold-dark);text-decoration:none;transition:color .25s ease;}
a:hover,a:focus{color:var(--gold);}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red);margin:0;line-height:1.35;font-weight:700;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.grid-container{max-width:1180px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
.grid-x{display:flex;flex-wrap:wrap;}
.cell{min-width:0;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:8px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.5px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn--gold{
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;
  box-shadow:0 6px 16px rgba(184,134,11,.28);
}
.btn--gold:hover,.btn--gold:focus{
  background:linear-gradient(135deg,#c9a230 0%,#9c6f08 100%);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(184,134,11,.36);
}
.btn--ghost{
  background:rgba(255,255,255,.06);
  border:1px solid var(--gold);
  color:var(--gold-light);
}
.btn--ghost:hover,.btn--ghost:focus{
  background:rgba(212,175,55,.16);
  color:#fff;
  transform:translateY(-2px);
}
.btn--sm{padding:9px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(60,10,10,.22);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:64px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(212,175,55,.24),rgba(212,175,55,.06));
  border:1px solid var(--gold);
  flex:0 0 auto;
}
.brand-mark svg{width:19px;height:19px;stroke:var(--gold);fill:none;stroke-width:1.7;}
.brand-text{
  font-family:var(--serif);
  font-size:18px;
  font-weight:700;
  letter-spacing:1px;
  white-space:nowrap;
}
.primary-nav{display:flex;align-items:center;gap:26px;}
.nav-list{display:flex;align-items:center;gap:26px;margin:0;}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:20px 2px;
  font-size:15px;
  color:rgba(255,255,255,.86);
  white-space:nowrap;
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:14px;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .25s ease;
}
.nav-list a:hover,.nav-list a:focus{color:var(--gold-light);}
.nav-list a:hover::after,.nav-list a:focus::after{transform:scaleX(1);}
.nav-list a.is-active{color:var(--gold);font-weight:700;}
.nav-list a.is-active::after{transform:scaleX(1);}
.nav-toggle{
  display:none;
  width:42px;height:38px;
  border:1px solid var(--line);
  border-radius:8px;
  background:rgba(212,175,55,.1);
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 88px;
  background:linear-gradient(155deg,#8c1f1f 0%,#6e1818 55%,#5e1313 100%);
  color:#fff;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/c3a01572f5ba9b2c.webp') center/cover no-repeat;
  opacity:.26;
  filter:saturate(.85);
}
.hero-glow{
  position:absolute;
  width:760px;height:760px;
  right:-260px;top:-360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,200,122,.34),rgba(232,200,122,0) 66%);
  pointer-events:none;
}
.hero-glow--two{
  left:-280px;bottom:-420px;
  right:auto;top:auto;
  background:radial-gradient(circle,rgba(212,175,55,.22),rgba(212,175,55,0) 68%);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:900px;}
.hero-badge{
  display:inline-block;
  padding:7px 20px;
  border:1px solid var(--gold);
  border-radius:999px;
  font-size:13px;
  letter-spacing:3px;
  color:var(--gold-light);
  background:rgba(94,19,19,.45);
  margin-bottom:26px;
}
.hero-title{
  font-size:clamp(28px,4.4vw,44px);
  color:var(--gold-light);
  letter-spacing:1px;
  margin-bottom:22px;
  text-shadow:0 2px 12px rgba(0,0,0,.35);
}
.hero-lead{
  font-size:16px;
  line-height:1.95;
  color:rgba(255,255,255,.88);
  max-width:790px;
  margin:0 auto 30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-bottom:34px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
}
.hero-tags li{
  padding:6px 16px;
  font-size:13px;
  color:var(--gold-light);
  border:1px solid rgba(212,175,55,.5);
  border-radius:999px;
  background:rgba(94,19,19,.4);
}

/* ---------- 区块基础 ---------- */
.section{padding:78px 0;}
.section--alt{background:var(--bg-alt);}
.section--dark{
  background:linear-gradient(160deg,#8c1f1f 0%,#5e1313 100%);
  color:rgba(255,255,255,.9);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(21px,2.6vw,28px);
  letter-spacing:.5px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:5px;bottom:5px;
  width:5px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section--dark .section-title{color:var(--gold-light);}
.section-more{
  font-size:14px;
  color:var(--gold-dark);
  white-space:nowrap;
  border-bottom:1px solid rgba(184,134,11,.4);
  padding-bottom:2px;
}
.section--dark .section-more{color:var(--gold-light);border-bottom-color:rgba(232,200,122,.5);}
.section-desc{
  max-width:820px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  margin:-16px 0 34px 16px;
}
.section--dark .section-desc{color:rgba(255,255,255,.78);}

/* ---------- 卡片 ---------- */
.card-row{margin-left:-11px;margin-right:-11px;}
.card-row > .cell{padding:12px 11px;display:flex;}
.card{
  position:relative;
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px 24px 26px;
  box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.seal{
  position:absolute;
  top:-13px;left:20px;
  min-width:36px;height:36px;
  padding:0 7px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(150deg,#a32424,#7a1717);
  border:1px solid var(--gold);
  border-radius:6px;
  color:var(--gold-light);
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  letter-spacing:1px;
  box-shadow:0 4px 12px rgba(94,19,19,.22);
}
.card h3{font-size:19px;margin-bottom:12px;}
.card p{font-size:14.5px;line-height:1.85;color:var(--muted);margin-bottom:0;}
.card-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.chip{
  display:inline-block;
  padding:3px 11px;
  font-size:12.5px;
  color:var(--gold-dark);
  background:rgba(212,175,55,.12);
  border:1px solid rgba(212,175,55,.42);
  border-radius:999px;
}

/* ---------- 图文卡片 ---------- */
.media-card{
  position:relative;
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  display:flex;
  flex-direction:column;
}
.media-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.media-card figure{margin:0;position:relative;overflow:hidden;}
.media-card img{width:100%;height:184px;object-fit:cover;transition:transform .5s ease;}
.media-card:hover img{transform:scale(1.05);}
.media-card .body{padding:22px 22px 24px;flex:1;}
.media-card h3{font-size:18px;margin-bottom:10px;}
.media-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}

/* ---------- 位置速览 ---------- */
.overview-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:12px 26px;
}
.overview-item{
  display:flex;
  gap:18px;
  padding:22px 0;
  border-bottom:1px dashed rgba(212,175,55,.42);
}
.overview-item:last-child{border-bottom:0;}
.overview-idx{
  flex:0 0 auto;
  width:42px;height:42px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);
  font-size:16px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(140deg,#a32424,#6e1616);
  border:1px solid var(--gold);
}
.overview-item h4{font-size:17px;margin-bottom:6px;}
.overview-item p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- 三步上手 ---------- */
.step-row{margin-left:-12px;margin-right:-12px;}
.step-row > .cell{padding:12px;display:flex;}
.step{
  position:relative;
  width:100%;
  padding:28px 24px 26px;
  background:#fff;
  border:1px solid var(--line);
  border-top:3px solid var(--gold);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  font-family:var(--serif);
  font-size:30px;
  font-weight:700;
  color:var(--gold);
  line-height:1;
  margin-bottom:14px;
  display:block;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.85;}

/* ---------- 数据条 ---------- */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:rgba(212,175,55,.32);
  border:1px solid rgba(212,175,55,.32);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.metric{
  background:linear-gradient(160deg,#8c1f1f,#5e1313);
  padding:30px 22px;
  text-align:center;
}
.metric strong{
  display:block;
  font-family:var(--serif);
  font-size:32px;
  color:var(--gold);
  line-height:1.2;
  margin-bottom:8px;
}
.metric span{font-size:14px;color:rgba(255,255,255,.78);}

/* ---------- 人群适配 ---------- */
.fit-card{
  width:100%;
  height:100%;
  padding:28px 26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
}
.fit-card.is-yes{border-top:3px solid var(--gold);}
.fit-card.is-no{border-top:3px solid #a32424;}
.fit-card h3{font-size:18px;margin-bottom:16px;}
.fit-list li{
  position:relative;
  padding-left:22px;
  margin-bottom:11px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
}
.fit-list li::before{
  content:"";
  position:absolute;
  left:4px;top:10px;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--gold);
}
.fit-card.is-no .fit-list li::before{background:#a32424;}

/* ---------- 评价墙 ---------- */
.quote{
  width:100%;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.quote p{font-size:14.5px;line-height:1.9;color:var(--text);flex:1;}
.quote footer{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed rgba(212,175,55,.45);
  font-size:13.5px;
  color:var(--muted);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.quote footer b{color:var(--red);font-family:var(--serif);font-size:15px;}
.quote footer em{font-style:normal;color:var(--gold-dark);}

/* ---------- 系统要求 ---------- */
.req-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.req-list li{
  display:flex;
  justify-content:space-between;
  gap:18px;
  padding:16px 24px;
  border-bottom:1px solid rgba(212,175,55,.24);
  font-size:14.5px;
}
.req-list li:last-child{border-bottom:0;}
.req-list li span{color:var(--muted);}
.req-list li b{color:var(--red);font-weight:600;}

/* ---------- 资讯列表 ---------- */
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.news-date{
  flex:0 0 auto;
  font-family:var(--serif);
  font-size:14px;
  color:var(--gold-dark);
  padding:6px 12px;
  border:1px solid rgba(212,175,55,.5);
  border-radius:6px;
  background:rgba(212,175,55,.1);
  white-space:nowrap;
}
.news-body h4{font-size:16.5px;margin-bottom:5px;}
.news-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- 快速解答 ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:14px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--gold);}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:20px 54px 20px 24px;
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  color:var(--red);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:22px;top:50%;
  transform:translateY(-50%);
  font-size:22px;
  line-height:1;
  color:var(--gold-dark);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item .answer{
  padding:0 24px 22px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--muted);
}

/* ---------- 收口行动 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:64px 40px;
  text-align:center;
  color:#fff;
  background:linear-gradient(150deg,#8c1f1f 0%,#5e1313 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-hover);
}
.cta-band .cta-bg{
  position:absolute;inset:0;
  background:url('/assets/images/9d31fdbb878dcbc1.webp') center/cover no-repeat;
  opacity:.18;
}
.cta-band .cta-inner{position:relative;z-index:2;}
.cta-band h2{
  color:var(--gold-light);
  font-size:clamp(22px,2.8vw,30px);
  margin-bottom:16px;
}
.cta-band p{
  max-width:700px;
  margin:0 auto 28px;
  color:rgba(255,255,255,.85);
  font-size:15px;
  line-height:1.9;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,#6e1818 0%,#5e1313 100%);
  border-top:1px solid var(--gold);
  color:rgba(255,255,255,.78);
  padding:58px 0 26px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  color:var(--gold-light);
  font-family:var(--serif);
  font-size:18px;
  font-weight:700;
}
.footer-brand .brand-mark{width:30px;height:30px;border-radius:7px;}
.footer-brand .brand-mark svg{width:16px;height:16px;}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px;}
.footer-title{
  font-family:var(--serif);
  font-size:16px;
  color:var(--gold-light);
  margin-bottom:16px;
  padding-left:12px;
  position:relative;
}
.footer-title::before{
  content:"";
  position:absolute;left:0;top:4px;bottom:4px;
  width:3px;border-radius:2px;
  background:var(--gold);
}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.74);font-size:13.5px;}
.footer-links a:hover,.footer-links a:focus{color:var(--gold-light);}
.footer-info li{
  font-size:13.5px;
  color:rgba(255,255,255,.66);
  margin-bottom:10px;
  line-height:1.8;
}
.copyright{
  padding-top:22px;
  text-align:center;
  font-size:12.5px;
  color:rgba(232,200,122,.72);
  line-height:1.9;
}
.copyright a{color:rgba(232,200,122,.85);}

/* ---------- 响应式 ---------- */
@media (min-width:901px){
  .nav-toggle{display:none;}
}
@media (max-width:1024px){
  .metrics{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:64px 0;}
  .hero{padding:76px 0 72px;}
}
@media (max-width:900px){
  .nav-toggle{display:flex;}
  .primary-nav{
    position:absolute;
    top:100%;left:-20px;right:-20px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px 20px 22px;
    background:linear-gradient(180deg,#7a1a1a,#5e1313);
    border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(50,10,10,.35);
  }
  .primary-nav.is-open{display:flex;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list a{padding:12px 2px;font-size:15px;border-bottom:1px solid rgba(212,175,55,.16);}
  .nav-list a::after{bottom:4px;}
  .nav-cta{width:100%;margin-top:14px;}
  .header-inner{min-height:64px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section-desc{margin:-8px 0 26px 16px;font-size:14.5px;}
  .hero{padding:62px 0 58px;}
  .hero-lead{font-size:15px;line-height:1.9;}
  .hero-actions .btn{width:100%;}
  .overview-panel{padding:8px 18px;}
  .overview-item{gap:14px;padding:18px 0;}
  .news-item{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-band{padding:48px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:520px){
  .metrics{grid-template-columns:1fr;}
  .brand-text{font-size:16px;}
  .card{padding:30px 20px 24px;}
  .media-card img{height:160px;}
  .req-list li{flex-direction:column;gap:4px;}
  .quote footer{flex-direction:column;align-items:flex-start;gap:4px;}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 8px 24px rgba(94,19,19,.08);
  --shadow-hover:0 18px 38px rgba(94,19,19,.17);
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red);line-height:1.4;margin:0 0 14px;font-weight:700;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
img{max-width:100%;display:block;border:0;}
a{color:var(--gold-dark);text-decoration:none;transition:color .25s ease;}
a:hover,a:focus{color:var(--gold);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.grid-container{max-width:1180px;width:100%;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
  letter-spacing:.5px;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn--gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.28);}
.btn--gold:hover,.btn--gold:focus{background:linear-gradient(135deg,#c9a230 0%,#9c6f08 100%);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.36);}
.btn--ghost{background:rgba(255,255,255,.06);border:1px solid var(--gold);color:var(--gold-light);}
.btn--ghost:hover,.btn--ghost:focus{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn--outline{background:#fff;border:1px solid var(--gold);color:var(--gold-dark);}
.btn--outline:hover,.btn--outline:focus{background:#fdf7e6;color:var(--gold-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.18);}
.btn--sm{padding:9px 20px;font-size:14px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(60,10,10,.22);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(212,175,55,.24),rgba(212,175,55,.06));
  border:1px solid var(--gold);flex:0 0 auto;
}
.brand-mark svg{width:19px;height:19px;stroke:var(--gold);fill:none;stroke-width:1.7;}
.brand-text{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:1px;white-space:nowrap;}
.primary-nav{display:flex;align-items:center;gap:26px;}
.nav-list{display:flex;align-items:center;gap:26px;margin:0;}
.nav-list a{position:relative;display:inline-block;padding:20px 2px;font-size:15px;color:rgba(255,255,255,.86);white-space:nowrap;}
.nav-list a::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.nav-list a:hover,.nav-list a:focus{color:var(--gold-light);}
.nav-list a:hover::after,.nav-list a:focus::after{transform:scaleX(1);}
.nav-list a.is-active{color:var(--gold);font-weight:700;}
.nav-list a.is-active::after{transform:scaleX(1);}
.nav-cta{white-space:nowrap;}
.nav-toggle{
  display:none;width:42px;height:38px;border:1px solid var(--line);border-radius:8px;
  background:rgba(212,175,55,.1);cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;}

/* ---------- 内页首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:74px 0 78px;
  background:linear-gradient(150deg,#8c1f1f 0%,#6e1818 58%,#5e1313 100%);
}
.page-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/9d31fdbb878dcbc1.webp') center/cover no-repeat;
  opacity:.24;filter:saturate(.85);
}
.page-hero-glow{
  position:absolute;width:720px;height:720px;right:-240px;top:-330px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,200,122,.32),rgba(232,200,122,0) 66%);
  pointer-events:none;
}
.page-hero-glow--two{
  left:-260px;bottom:-380px;right:auto;top:auto;
  background:radial-gradient(circle,rgba(212,175,55,.2),rgba(212,175,55,0) 68%);
}
.page-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;
}
.eyebrow{
  display:inline-block;padding:6px 18px;border:1px solid var(--gold);border-radius:999px;
  font-size:13px;letter-spacing:2px;color:var(--gold-light);
  background:rgba(94,19,19,.45);margin-bottom:22px;
}
.page-hero-title{
  color:var(--gold-light);font-size:clamp(26px,3.6vw,40px);
  line-height:1.42;letter-spacing:.5px;margin-bottom:18px;
  text-shadow:0 2px 12px rgba(0,0,0,.35);
}
.page-hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.88);max-width:560px;margin-bottom:24px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.hero-chips li{
  padding:6px 16px;font-size:13px;color:var(--gold-light);
  border:1px solid rgba(212,175,55,.5);border-radius:999px;background:rgba(94,19,19,.4);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-panel{
  background:rgba(255,255,255,.06);
  border:2px solid var(--gold);
  border-radius:var(--radius-lg);
  padding:14px;backdrop-filter:blur(2px);
  box-shadow:0 22px 48px rgba(0,0,0,.28);
}
.hero-panel img{border-radius:10px;width:100%;height:206px;object-fit:cover;}
.fact-list{margin:14px 0 0;padding:0;}
.fact-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 2px;border-bottom:1px dashed rgba(212,175,55,.32);}
.fact-row:last-child{border-bottom:0;}
.fact-row dt{font-size:13px;color:rgba(255,255,255,.72);}
.fact-row dd{margin:0;font-size:14px;font-weight:700;color:var(--gold-light);text-align:right;}

/* ---------- 区块基础 ---------- */
.section{padding:74px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-title{
  position:relative;padding-left:16px;
  font-size:clamp(21px,2.4vw,27px);letter-spacing:.5px;margin:0;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-sub{margin:10px 0 0;padding-left:16px;color:var(--muted);font-size:15px;max-width:760px;}
.more-link{font-size:14px;font-weight:700;color:var(--gold-dark);white-space:nowrap;border-bottom:1px solid transparent;transition:border-color .2s ease,color .2s ease;}
.more-link:hover{border-bottom-color:var(--gold);}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-bottom:40px;
}
.stat-cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat-cell:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.7);}
.stat-num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-dark);line-height:1.2;}
.stat-num small{font-size:15px;margin-left:3px;color:var(--muted);font-family:var(--sans);font-weight:400;}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px;}

/* ---------- 卡片 ---------- */
.g-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.g-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.72);}
.g-seal{
  position:absolute;top:-15px;left:22px;width:40px;height:40px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#a52a2a,#8c1f1f);
  border:2px solid var(--gold);color:var(--gold-light);
  font-family:var(--serif);font-size:17px;font-weight:700;
  box-shadow:0 6px 14px rgba(94,19,19,.22);
}
.g-card h3{font-size:18px;margin-bottom:10px;}
.g-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--gold);box-shadow:var(--shadow-hover);}
.split-media img{width:100%;height:100%;min-height:300px;object-fit:cover;}
.step-list{counter-reset:step;margin-top:22px;}
.step-list li{
  position:relative;padding:0 0 20px 48px;counter-increment:step;
  border-left:1px dashed rgba(212,175,55,.45);margin-left:16px;
}
.step-list li:last-child{padding-bottom:0;border-left-color:transparent;}
.step-list li::before{
  content:counter(step);
  position:absolute;left:-16px;top:0;width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
  font-size:14px;font-weight:700;box-shadow:0 4px 12px rgba(184,134,11,.32);
}
.step-list h4{font-size:16.5px;margin:0 0 6px;}
.step-list p{font-size:14.5px;color:var(--muted);margin:0;}
.route-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.route-meta span{font-size:13px;color:var(--gold-dark);border:1px solid var(--line);background:#fdf7e6;border-radius:999px;padding:4px 14px;}

/* ---------- 判读清单 ---------- */
.check-list{display:grid;gap:14px;margin-top:8px;}
.check-item{
  display:flex;gap:16px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.check-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);}
.check-key{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--red);flex:0 0 88px;}
.check-item p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;gap:18px;padding-left:26px;margin-top:6px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.1));}
.timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;}
.timeline-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.timeline-item::before{content:"";position:absolute;left:-24px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid #fff;box-shadow:0 0 0 2px rgba(212,175,55,.35);}
.timeline-time{font-family:var(--serif);font-size:14px;font-weight:700;color:var(--gold-dark);letter-spacing:.5px;}
.timeline-item h4{font-size:16.5px;margin:6px 0 6px;}
.timeline-item p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 误判列表 ---------- */
.warn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.warn-item{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;transition:background .2s ease,transform .2s ease;}
.warn-item:hover{background:#fff;transform:translateY(-3px);}
.warn-item h4{font-size:16px;margin-bottom:6px;color:var(--red);}
.warn-item p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 频道矩阵 ---------- */
.channel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.75);}
.channel-card img{width:100%;height:168px;object-fit:cover;}
.channel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.channel-body h3{font-size:17.5px;margin:0;}
.channel-body p{font-size:14.5px;color:var(--muted);margin:0;flex:1;}
.channel-link{font-size:14px;font-weight:700;color:var(--gold-dark);}
.channel-link::after{content:" →";}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:940px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-item summary{
  cursor:pointer;list-style:none;font-family:var(--serif);font-size:17px;font-weight:700;
  color:var(--red);display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--gold-dark);line-height:1;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:14px 0 0;font-size:15px;color:var(--muted);}

/* ---------- 收口 CTA ---------- */
.cta-bar{
  background:linear-gradient(150deg,#8c1f1f 0%,#5e1313 100%);
  border:2px solid var(--gold);border-radius:var(--radius-lg);
  padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 22px 48px rgba(94,19,19,.24);position:relative;overflow:hidden;
}
.cta-bar::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,200,122,.22),rgba(232,200,122,0) 68%);
}
.cta-bar h2{color:var(--gold-light);font-size:clamp(20px,2.4vw,26px);margin-bottom:10px;position:relative;z-index:2;}
.cta-bar p{color:rgba(255,255,255,.84);margin:0;max-width:620px;position:relative;z-index:2;font-size:15px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:74px;padding:60px 0 26px;color:rgba(255,255,255,.82);
  background:linear-gradient(170deg,#8c1f1f 0%,#5e1313 100%);
  border-top:1px solid var(--gold);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:18px;font-weight:700;color:var(--gold-light);margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);margin:0;}
.footer-title{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--gold-light);margin-bottom:16px;letter-spacing:.5px;}
.footer-links li,.footer-info li{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.82);}
.footer-links a:hover,.footer-links a:focus{color:var(--gold-light);}
.copyright{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(212,175,55,.28);
  text-align:center;font-size:13px;color:rgba(232,200,122,.78);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .page-hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero-panel{max-width:560px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .cards-4{grid-template-columns:repeat(2,1fr);}
  .cards-3{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:36px 30px;}
}
@media screen and (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .primary-nav{
    position:absolute;top:100%;left:0;right:0;z-index:70;
    flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,#8c1f1f 0%,#5e1313 100%);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:8px 20px 20px;display:none;box-shadow:0 18px 32px rgba(60,10,10,.32);
  }
  .primary-nav.is-open{display:flex;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .nav-list a{padding:13px 0;border-bottom:1px dashed rgba(212,175,55,.22);}
  .nav-list a::after{display:none;}
  .nav-cta{margin-top:16px;width:100%;}
}
@media screen and (max-width:768px){
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cards-3,.warn-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-panel img{height:180px;}
  .cta-bar{padding:32px 24px;}
}
@media screen and (max-width:520px){
  body{font-size:15px;}
  .stat-strip{grid-template-columns:1fr;}
  .cards-4{grid-template-columns:1fr;}
  .page-hero{padding:56px 0 60px;}
  .hero-actions .btn{width:100%;}
  .step-list li{padding-left:42px;}
  .check-item{flex-direction:column;gap:6px;}
  .check-key{flex:none;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --text:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 8px 24px rgba(94,19,19,.08);
 --shadow-hover:0 18px 38px rgba(94,19,19,.17);
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--gold-dark);text-decoration:none;transition:color .25s ease;}
a:hover,a:focus{color:var(--gold);}
button{font-family:inherit;}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red);margin:0;line-height:1.35;font-weight:700;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;}
.grid-container{max-width:1180px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;width:100%;}

/* ---------- 通用按钮 ---------- */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:12px 26px;
 border-radius:8px;
 font-size:15px;
 font-weight:700;
 letter-spacing:.5px;
 border:1px solid transparent;
 cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn--gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 6px 16px rgba(184,134,11,.28);
}
.btn--gold:hover,.btn--gold:focus{
 background:linear-gradient(135deg,#c9a230 0%,#9c6f08 100%);
 color:#fff;
 transform:translateY(-2px);
 box-shadow:0 12px 24px rgba(184,134,11,.36);
}
.btn--ghost{
 background:rgba(255,255,255,.06);
 border:1px solid var(--gold);
 color:var(--gold-light);
}
.btn--ghost:hover,.btn--ghost:focus{
 background:rgba(212,175,55,.16);
 color:#fff;
 transform:translateY(-2px);
}
.btn--outline{
 background:#fff;
 border:1px solid var(--gold);
 color:var(--gold-dark);
}
.btn--outline:hover,.btn--outline:focus{
 background:#fdf6e6;
 border-color:var(--gold-dark);
 color:var(--red);
 transform:translateY(-2px);
}
.btn--sm{padding:9px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;
 top:0;
 z-index:60;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(60,10,10,.22);
}
.header-inner{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:16px;
 min-height:64px;
 position:relative;
 padding-top:0;
 padding-bottom:0;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 display:inline-flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,rgba(212,175,55,.24),rgba(212,175,55,.06));
 border:1px solid var(--gold);
 flex:0 0 auto;
}
.brand-mark svg{width:19px;height:19px;stroke:var(--gold);fill:none;stroke-width:1.7;}
.brand-text{
 font-family:var(--serif);
 font-size:18px;
 font-weight:700;
 letter-spacing:1px;
 white-space:nowrap;
}
.primary-nav{display:flex;align-items:center;gap:26px;}
.nav-list{display:flex;align-items:center;gap:26px;margin:0;}
.nav-list a{
 position:relative;
 display:inline-block;
 padding:20px 2px;
 font-size:15px;
 color:rgba(255,255,255,.86);
 white-space:nowrap;
}
.nav-list a::after{
 content:"";
 position:absolute;
 left:0;right:0;bottom:14px;
 height:2px;
 background:var(--gold);
 transform:scaleX(0);
 transform-origin:center;
 transition:transform .25s ease;
}
.nav-list a:hover,.nav-list a:focus{color:var(--gold-light);}
.nav-list a:hover::after,.nav-list a:focus::after{transform:scaleX(1);}
.nav-list a.is-active{color:var(--gold);font-weight:700;}
.nav-list a.is-active::after{transform:scaleX(1);}
.nav-toggle{
 display:none;
 width:42px;height:38px;
 border:1px solid var(--line);
 border-radius:8px;
 background:rgba(212,175,55,.1);
 cursor:pointer;
 padding:0;
 align-items:center;
 justify-content:center;
 flex-direction:column;
 gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;}

/* ---------- 内页首屏：卡片堆叠 ---------- */
.page-hero{
 position:relative;
 overflow:hidden;
 padding:52px 0 66px;
 background:linear-gradient(150deg,#8c1f1f 0%,#6e1818 56%,#5e1313 100%);
 color:#fff;
}
.hero-bg{
 position:absolute;inset:0;
 background:url('/assets/images/9d31fdbb878dcbc1.webp') center/cover no-repeat;
 opacity:.22;
 filter:saturate(.85);
}
.hero-veil{
 position:absolute;inset:0;
 background:radial-gradient(circle at 78% 12%,rgba(232,200,122,.22),rgba(232,200,122,0) 58%);
pointer-events:none;}
.stack-grid{
 position:relative;z-index:2;
 display:grid;
 grid-template-columns:1.55fr .85fr;
 grid-auto-rows:1fr;
 gap:20px;
 align-items:stretch;
}
.stack-main{
 grid-row:span 2;
 background:#fdf9ef;
 border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 padding:30px 30px 26px;
 box-shadow:0 24px 50px rgba(40,8,8,.38);
}
.eyebrow{
 display:inline-block;
 padding:5px 16px;
 border:1px solid var(--gold);
 border-radius:999px;
 font-size:12.5px;
 letter-spacing:2px;
 color:var(--gold-dark);
 background:rgba(212,175,55,.12);
 margin-bottom:16px;
}
.page-title{
 font-size:clamp(24px,3.2vw,38px);
 color:var(--red);
 letter-spacing:.5px;
 margin-bottom:16px;
}
.page-lead{
 font-size:15.5px;
 line-height:1.95;
 color:var(--text);
 margin-bottom:22px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.stack-figure{
 margin:0;
 border-radius:12px;
 overflow:hidden;
 border:1px solid var(--line);
 box-shadow:0 10px 26px rgba(94,19,19,.14);
}
.stack-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.stack-side{display:flex;}
.side-card{
 width:100%;
 display:flex;
 flex-direction:column;
 justify-content:center;
 background:rgba(94,19,19,.58);
 border:1px solid var(--gold);
 border-radius:14px;
 padding:22px 22px 20px;
 color:#fff;
 box-shadow:0 14px 34px rgba(30,6,6,.3);
}
.side-card .side-label{
 font-size:12.5px;
 letter-spacing:2px;
 color:var(--gold-light);
 margin-bottom:8px;
 display:block;
}
.side-card .num{
 font-family:var(--serif);
 font-size:34px;
 font-weight:700;
 color:var(--gold-light);
 line-height:1.2;
 margin-bottom:8px;
}
.side-card p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.82);margin:0;}

/* ---------- 区块基础 ---------- */
.section{padding:74px 0;}
.section--alt{background:var(--bg-alt);}
.section--dark{
 background:linear-gradient(160deg,#8c1f1f 0%,#5e1313 100%);
 color:rgba(255,255,255,.9);
}
.section--dark .section-title{color:var(--gold-light);}
.section--dark .section-sub{color:rgba(255,255,255,.72);}
.section-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:20px;
 margin-bottom:34px;
 flex-wrap:wrap;
}
.section-title{
 position:relative;
 padding-left:16px;
 font-size:clamp(21px,2.6vw,28px);
 letter-spacing:.5px;
}
.section-title::before{
 content:"";
 position:absolute;
 left:0;top:6px;bottom:6px;
 width:5px;
 border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-sub{
 padding-left:16px;
 margin-top:10px;
 font-size:14.5px;
 color:var(--muted);
 max-width:640px;
}
.more-link{
 font-size:14px;
 font-weight:700;
 color:var(--gold-dark);
 border-bottom:1px solid rgba(212,175,55,.5);
 padding-bottom:2px;
 white-space:nowrap;
}
.more-link:hover,.more-link:focus{color:var(--gold);border-bottom-color:var(--gold);}
.section--dark .more-link{color:var(--gold-light);border-bottom-color:rgba(232,200,122,.55);}

/* ---------- 结论板块 ---------- */
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start;}
.split-lead{font-size:15px;line-height:1.95;color:var(--text);margin-top:16px;padding-left:16px;}
.pick-list{display:grid;gap:16px;}
.pick{
 display:grid;
 grid-template-columns:56px 1fr;
 gap:16px;
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:20px 22px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pick:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.8);box-shadow:var(--shadow-hover);}
.pick-num{
 font-family:var(--serif);
 font-size:22px;
 font-weight:700;
 color:var(--gold-dark);
 display:flex;
 align-items:flex-start;
 justify-content:center;
 padding-top:4px;
 border-right:1px dashed rgba(212,175,55,.5);
}
.pick h3{font-size:16.5px;color:var(--red);margin-bottom:6px;}
.pick p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}

/* ---------- 对照表 ---------- */
.table-wrap{
 overflow-x:auto;
 border-radius:12px;
 box-shadow:var(--shadow);
 border:1px solid var(--line);
 background:#fff;
}
.ctable{width:100%;min-width:820px;margin:0;background:#fff;}
.ctable thead th{
 background:linear-gradient(180deg,#8c1f1f,#701919);
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:15px;
 font-weight:700;
 text-align:left;
 padding:15px 16px;
 border:0;
 letter-spacing:.5px;
 white-space:nowrap;
}
.ctable tbody td{
 padding:16px;
 font-size:14.5px;
 color:var(--text);
 line-height:1.8;
 border-bottom:1px solid rgba(212,175,55,.22);
 vertical-align:top;
 background:transparent;
}
.ctable tbody tr:last-child td{border-bottom:0;}
.ctable tbody tr:hover td{background:#fdf8ee;}
.ctable tbody td:first-child{font-weight:700;color:var(--red);white-space:nowrap;}
.ctable .cost{color:var(--gold-dark);font-weight:700;white-space:nowrap;}

/* ---------- 岔口步骤 ---------- */
.steps{display:grid;gap:16px;}
.step{
 display:grid;
 grid-template-columns:72px 1fr;
 gap:20px;
 background:#fff;
 border:1px solid var(--line);
 border-radius:12px;
 padding:22px 24px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.8);box-shadow:var(--shadow-hover);}
.step-no{
 font-family:var(--serif);
 font-size:24px;
 font-weight:700;
 color:var(--gold-dark);
 display:flex;
 align-items:center;
 justify-content:center;
 border-right:1px dashed rgba(212,175,55,.5);
}
.step h3{font-size:17px;color:var(--red);margin-bottom:8px;}
.step p{font-size:14.5px;line-height:1.88;color:var(--text);margin:0 0 8px;}
.step .warn{
 display:inline-block;
 font-size:13px;
 color:var(--red);
 background:rgba(140,31,31,.07);
 border-left:3px solid var(--gold);
 padding:6px 12px;
 border-radius:0 6px 6px 0;
 line-height:1.7;
}

/* ---------- 深色数据区 ---------- */
.metrics{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:18px;
 margin-bottom:26px;
}
.metric{
 border:1px solid rgba(212,175,55,.42);
 border-radius:12px;
 padding:20px 18px;
 background:rgba(255,255,255,.05);
 transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.metric:hover{background:rgba(212,175,55,.12);transform:translateY(-3px);border-color:var(--gold);}
.metric b{
 display:block;
 font-family:var(--serif);
 font-size:28px;
 color:var(--gold-light);
 line-height:1.25;
 margin-bottom:6px;
}
.metric span{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.8;display:block;}
.dark-note{
 border-left:3px solid var(--gold);
 padding:14px 20px;
 background:rgba(0,0,0,.14);
border-radius:0 10px 10px 0;
 font-size:14.5px;
 line-height:1.9;
 color:rgba(255,255,255,.85);
}

/* ---------- 图文两栏 ---------- */
.media-split{
 display:grid;
 grid-template-columns:1fr 1.05fr;
 gap:38px;
 align-items:center;
}
.media-figure{
 margin:0;
 border-radius:14px;
 overflow:hidden;
 border:2px solid var(--gold);
 box-shadow:0 18px 38px rgba(94,19,19,.2);
}
.media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.duty-list{display:grid;gap:14px;margin-top:22px;}
.duty{
 display:grid;
 grid-template-columns:34px 1fr;
 gap:14px;
 align-items:start;
}
.duty-mark{
 width:34px;height:34px;
 border-radius:8px;
 border:1px solid var(--gold);
 background:rgba(212,175,55,.12);
 display:inline-flex;
 align-items:center;
 justify-content:center;
 color:var(--gold-dark);
 font-family:var(--serif);
 font-weight:700;
 font-size:15px;
}
.duty h3{font-size:15.5px;color:var(--red);margin-bottom:4px;}
.duty p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}

/* ---------- 卡片网格 ---------- */
.card-grid{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:22px;
}
.gcard{
 position:relative;
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 padding:30px 22px 24px;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 height:100%;
}
.gcard:hover{
 transform:translateY(-4px);
 border-color:rgba(212,175,55,.85);
 box-shadow:var(--shadow-hover);
}
.seal{
 position:absolute;
 top:14px;left:14px;
 width:38px;height:38px;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);
 border-radius:6px;
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:15px;
 font-weight:700;
 letter-spacing:0;
}
.gcard h3{
 font-size:16.5px;
 color:var(--red);
 margin:8px 0 10px;
 padding-left:46px;
 min-height:26px;
 line-height:1.5;
}
.gcard p{font-size:14.2px;color:var(--muted);line-height:1.9;margin:0;}

/* ---------- 频道入口 ---------- */
.channel-grid{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:22px;
}
.channel{
 display:flex;
 flex-direction:column;
 background:#fff;
 border:1px solid var(--line);
 border-radius:12px;
 padding:24px 22px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 height:100%;
}
.channel:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-hover);}
.channel-tag{
 align-self:flex-start;
 font-size:12.5px;
 letter-spacing:1px;
 color:var(--gold-dark);
 background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.45);
 border-radius:999px;
 padding:4px 12px;
 margin-bottom:14px;
}
.channel h3{font-size:18px;color:var(--red);margin-bottom:10px;}
.channel p{font-size:14.2px;color:var(--muted);line-height:1.88;margin:0 0 18px;}
.channel .channel-link{
 margin-top:auto;
 font-size:14px;
 font-weight:700;
 color:var(--gold-dark);
}
.channel .channel-link:hover{color:var(--red);}
.channel.is-current{border-color:var(--gold);background:#fdf8ee;}
.channel.is-current .channel-link{color:var(--muted);cursor:default;}

/* ---------- 问答 ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
 background:#fff;
 border:1px solid var(--line);
 border-radius:12px;
 box-shadow:var(--shadow);
 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-hover);}
.faq-item summary{
 cursor:pointer;
 list-style:none;
 padding:18px 52px 18px 22px;
 position:relative;
 font-family:var(--serif);
 font-size:16.5px;
 font-weight:700;
 color:var(--red);
 line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";
 position:absolute;
 right:22px;top:50%;
 width:10px;height:10px;
 margin-top:-7px;
 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);margin-top:-2px;}
.faq-body{
 padding:0 22px 20px;
 font-size:14.5px;
 line-height:1.95;
 color:var(--text);
}
.faq-body p{margin:0;}

/* ---------- 收口行动 ---------- */
.cta-band{
 position:relative;
 overflow:hidden;
 background:linear-gradient(140deg,#8c1f1f 0%,#5e1313 100%);
 border:1px solid var(--gold);
 border-radius:var(--radius-lg);
 padding:44px 40px;
 color:#fff;
 text-align:center;
 box-shadow:0 20px 44px rgba(94,19,19,.28);
}
.cta-band::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/e6be80e159e23e9e.webp') center/cover no-repeat;
 opacity:.14;
 pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:var(--gold-light);font-size:clamp(21px,2.8vw,30px);margin-bottom:14px;}
.cta-band p{
 max-width:720px;
 margin:0 auto 26px;
 font-size:15px;
 line-height:1.95;
 color:rgba(255,255,255,.86);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- 页脚 ---------- */
.site-footer{
 position:relative;
 background:linear-gradient(180deg,#8c1f1f 0%,#5e1313 100%);
 color:rgba(255,255,255,.82);
 padding:56px 0 0;
 border-top:1px solid var(--gold);
 margin-top:0;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.6fr 1fr 1.2fr;
 gap:36px;
 padding-bottom:38px;
}
.footer-brand{
 display:flex;
 align-items:center;
 gap:10px;
 font-family:var(--serif);
 font-size:18px;
 font-weight:700;
 color:#fff;
 letter-spacing:1px;
 margin-bottom:14px;
}
.footer-about{
 font-size:14px;
 line-height:1.9;
 color:rgba(255,255,255,.74);
 margin:0;
 max-width:420px;
}
.footer-title{
 font-family:var(--serif);
 font-size:15.5px;
 font-weight:700;
 color:var(--gold-light);
 margin-bottom:16px;
 letter-spacing:.5px;
}
.footer-links li,.footer-info li{
 font-size:14px;
 line-height:1.9;
 color:rgba(255,255,255,.74);
 margin-bottom:8px;
}
.footer-links a{color:rgba(255,255,255,.8);}
.footer-links a:hover,.footer-links a:focus{color:var(--gold-light);}
.copyright{
 border-top:1px solid rgba(212,175,55,.3);
 padding:18px 0 22px;
 text-align:center;
 font-size:13px;
 color:rgba(232,200,122,.78);
 letter-spacing:.5px;
 line-height:1.9;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .stack-grid{grid-template-columns:1fr;grid-auto-rows:auto;}
 .stack-main{grid-row:auto;}
 .split{grid-template-columns:1fr;gap:28px;}
 .media-split{grid-template-columns:1fr;gap:28px;}
 .card-grid,.channel-grid{grid-template-columns:repeat(2,1fr);}
 .metrics{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
 .nav-toggle{display:inline-flex;}
 .primary-nav{
  position:absolute;
  left:-20px;right:-20px;top:100%;
  display:none;
  flex-direction:column;
  align-items:stretch;
  gap:0;
  padding:8px 20px 18px;
  background:linear-gradient(180deg,#7a1a1a 0%,#651414 100%);
  border-bottom:1px solid var(--line);
  box-shadow:0 18px 32px rgba(40,8,8,.4);
 }
 .primary-nav.is-open{display:flex;}
 .nav-list{flex-direction:column;align-items:stretch;gap:0;}
 .nav-list a{display:block;padding:13px 4px;font-size:15px;border-bottom:1px solid rgba(212,175,55,.18);}
 .nav-list a::after{display:none;}
 .nav-list a.is-active{color:var(--gold);background:rgba(212,175,55,.1);padding-left:12px;}
 .nav-cta{margin-top:14px;width:100%;}
 .section{padding:56px 0;}
 .page-hero{padding:38px 0 50px;}
}
@media (max-width:768px){
 .card-grid,.channel-grid{grid-template-columns:1fr;}
 .metrics{grid-template-columns:1fr 1fr;}
 .step{grid-template-columns:1fr;gap:12px;padding:20px;}
 .step-no{justify-content:flex-start;border-right:0;border-bottom:1px dashed rgba(212,175,55,.5);padding-bottom:6px;}
 .cta-band{padding:32px 22px;}
 .footer-grid{grid-template-columns:1fr;}
 .section-head{align-items:flex-start;}
}
@media (max-width:520px){
 .brand-text{font-size:15.5px;letter-spacing:.5px;}
 .stack-main{padding:22px 18px;}
 .page-title{font-size:23px;}
 .hero-actions .btn{width:100%;}
 .metrics{grid-template-columns:1fr;}
 .pick{grid-template-columns:1fr;gap:8px;}
 .pick-num{border-right:0;justify-content:flex-start;padding-top:0;}
 .cta-actions .btn{width:100%;}
 .footer-brand{font-size:16px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --text:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 8px 24px rgba(94,19,19,.08);
 --shadow-hover:0 18px 38px rgba(94,19,19,.17);
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 --white:#fff;
 --line-soft:rgba(138,128,112,.22);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red);margin:0;line-height:1.35;font-weight:700;}
p{margin:0 0 1em;}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--gold-dark);text-decoration:none;transition:color .25s ease;}
a:hover,a:focus{color:var(--gold);}
button{font-family:inherit;}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.grid-container{max-width:1180px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
.grid-x{display:flex;flex-wrap:wrap;}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;letter-spacing:.5px;
 border:1px solid transparent;cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn--gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.28);}
.btn--gold:hover,.btn--gold:focus{background:linear-gradient(135deg,#c9a230 0%,#9c6f08 100%);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.36);}
.btn--ghost{background:rgba(255,255,255,.06);border:1px solid var(--gold);color:var(--gold-light);}
.btn--ghost:hover,.btn--ghost:focus{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn--outline{background:#fff;border:1px solid var(--gold);color:var(--gold-dark);}
.btn--outline:hover,.btn--outline:focus{background:rgba(212,175,55,.12);color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn--sm{padding:9px 20px;font-size:14px;}
.btn--block{width:100%;}
/* ---------- 导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(60,10,10,.22);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 display:inline-flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,rgba(212,175,55,.24),rgba(212,175,55,.06));
 border:1px solid var(--gold);flex:0 0 auto;
}
.brand-mark svg{width:19px;height:19px;stroke:var(--gold);fill:none;stroke-width:1.7;}
.brand-text{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:1px;white-space:nowrap;}
.primary-nav{display:flex;align-items:center;gap:26px;}
.nav-list{display:flex;align-items:center;gap:26px;margin:0;}
.nav-list a{position:relative;display:inline-block;padding:20px 2px;font-size:15px;color:rgba(255,255,255,.86);white-space:nowrap;}
.nav-list a::after{
 content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--gold);
 transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-list a:hover,.nav-list a:focus{color:var(--gold-light);}
.nav-list a:hover::after,.nav-list a:focus::after{transform:scaleX(1);}
.nav-list a.is-active{color:var(--gold);font-weight:700;}
.nav-list a.is-active::after{transform:scaleX(1);}
.nav-toggle{
 display:none;width:42px;height:38px;border:1px solid var(--line);border-radius:8px;
 background:rgba(212,175,55,.1);cursor:pointer;padding:0;
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ---------- 内页首屏 ---------- */
.page-hero{
 position:relative;overflow:hidden;
 padding:56px 0 64px;
 background:linear-gradient(155deg,#8c1f1f 0%,#6e1818 58%,#5e1313 100%);
 color:#fff;
 border-bottom:1px solid var(--line);
}
.page-hero__bg{
 position:absolute;inset:0;
 background:url('/assets/images/9d31fdbb878dcbc1.webp') center/cover no-repeat;
 opacity:.2;filter:saturate(.85);
 pointer-events:none;
}
.page-hero__glow{
 position:absolute;width:640px;height:640px;right:-240px;top:-300px;border-radius:50%;
 background:radial-gradient(circle,rgba(232,200,122,.32),rgba(232,200,122,0) 66%);
 pointer-events:none;
}
.page-hero__inner{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(232,200,122,.85);margin-bottom:18px;}
.crumb a{color:rgba(232,200,122,.85);}
.crumb a:hover{color:#fff;}
.crumb span.sep{color:rgba(232,200,122,.45);}
.hero-title{
 font-size:clamp(27px,4vw,42px);
 color:var(--gold-light);
 letter-spacing:1px;
 margin-bottom:18px;
 text-shadow:0 2px 12px rgba(0,0,0,.35);
}
.hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.88);max-width:640px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags li{
 padding:6px 16px;font-size:13px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.5);border-radius:999px;background:rgba(94,19,19,.4);
}
/* 速览面板 */
.quick-card{
 background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(247,242,231,.98));
 border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 padding:26px 24px;
 box-shadow:0 22px 44px rgba(40,8,8,.34);
 color:var(--text);
}
.quick-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.quick-card__title{font-family:var(--serif);font-size:19px;color:var(--red);}
.quick-card__sub{font-size:13px;color:var(--muted);margin-bottom:18px;}
.quick-list{display:grid;gap:12px;margin-bottom:20px;}
.quick-item{
 display:flex;align-items:flex-start;gap:12px;
 padding:12px 14px;border:1px solid var(--line-soft);border-radius:var(--radius);
 background:#fff;
}
.quick-item i{color:var(--gold-dark);font-size:15px;margin-top:4px;}
.quick-item__label{font-size:13px;color:var(--muted);margin:0;line-height:1.5;}
.quick-item__value{font-family:var(--serif);font-size:15px;color:var(--red);font-weight:700;margin:0;line-height:1.5;}
.quick-foot{font-size:12px;color:var(--muted);text-align:center;margin:12px 0 0;}
/* ---------- 区块 ---------- */
.section{padding:74px 0;}
.section--alt{background:var(--bg-alt);}
.section--dark{
 background:linear-gradient(160deg,#8c1f1f 0%,#5e1313 100%);
 color:rgba(255,255,255,.9);
}
.section--dark h2,.section--dark h3{color:var(--gold-light);}
.section--dark .section-title::before{background:linear-gradient(180deg,var(--gold),var(--gold-dark));}
.section--dark .section-more{color:var(--gold-light);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-title{
 position:relative;padding-left:16px;
 font-size:clamp(21px,2.6vw,28px);letter-spacing:.5px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-desc{max-width:620px;color:var(--muted);font-size:15px;margin:10px 0 0;padding-left:16px;}
.section--dark .section-desc{color:rgba(255,255,255,.72);}
.section-more{
 display:inline-flex;align-items:center;gap:6px;
 font-size:14px;color:var(--gold-dark);font-weight:700;
 border-bottom:1px solid transparent;padding-bottom:2px;white-space:nowrap;
}
.section-more:hover{border-bottom-color:var(--gold);}
/* ---------- 卡片 ---------- */
.card{
 position:relative;
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:28px 24px 24px;
 box-shadow:var(--shadow);
 height:100%;
 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);}
.seal{
 position:absolute;top:-14px;left:22px;
 width:38px;height:38px;border-radius:6px;
 background:var(--red);border:2px solid var(--gold);
 color:var(--gold-light);font-family:var(--serif);font-size:17px;font-weight:700;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 6px 14px rgba(94,19,19,.24);
}
.card h3{font-size:18px;margin-bottom:10px;color:var(--red);}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}
.card-list{margin-top:14px;display:grid;gap:8px;}
.card-list li{font-size:14px;color:var(--text);padding-left:16px;position:relative;}
.card-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--gold);}
/* ---------- 分工矩阵 ---------- */
.matrix-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.matrix{width:100%;border-collapse:collapse;font-size:14.5px;}
.matrix thead th{
 background:linear-gradient(180deg,#8c1f1f,#6e1818);
 color:var(--gold-light);
 font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:.5px;
 padding:16px 18px;text-align:left;border-bottom:2px solid var(--gold);white-space:nowrap;
}
.matrix tbody td{padding:16px 18px;border-bottom:1px solid var(--line-soft);vertical-align:top;color:var(--text);line-height:1.75;}
.matrix tbody tr:last-child td{border-bottom:0;}
.matrix tbody tr:nth-child(even){background:rgba(239,230,213,.45);}
.matrix tbody tr:hover{background:rgba(212,175,55,.12);}
.role-name{font-family:var(--serif);font-weight:700;color:var(--red);font-size:15.5px;}
.role-tag{
 display:inline-block;margin-top:6px;padding:2px 10px;border-radius:999px;
 font-size:12px;color:var(--gold-dark);border:1px solid var(--line);background:rgba(212,175,55,.1);
}
/* ---------- 结算拆解 ---------- */
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--gold);box-shadow:var(--shadow-hover);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.split-media__cap{
 position:absolute;left:0;right:0;bottom:0;
 padding:16px 18px;font-size:13.5px;color:rgba(255,255,255,.94);
 background:linear-gradient(180deg,rgba(94,19,19,0),rgba(94,19,19,.88));
}
.stat-block{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 20px 18px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-block:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.stat-num{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--gold-dark);line-height:1.2;}
.stat-label{font-size:14px;color:var(--red);font-weight:700;margin:8px 0 6px;}
.stat-block p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.8;}
/* ---------- 误区列表 ---------- */
.mistake{
 display:flex;gap:16px;align-items:flex-start;
 padding:20px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.07);
 border:1px solid rgba(212,175,55,.32);
 transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.mistake:hover{background:rgba(255,255,255,.12);border-color:var(--gold);transform:translateY(-3px);}
.mistake__icon{
 flex:0 0 auto;width:40px;height:40px;border-radius:8px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(212,175,55,.14);border:1px solid var(--gold);
 color:var(--gold-light);font-size:16px;
}
.mistake h3{font-size:16px;margin-bottom:6px;}
.mistake p{font-size:14px;color:rgba(255,255,255,.76);margin:0;line-height:1.8;}
/* ---------- 配置对照 ---------- */
.compare{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow);height:100%;
 display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.compare:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.compare--featured{border:2px solid var(--gold);}
.compare__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.compare h3{font-size:19px;}
.compare__num{font-family:var(--serif);font-size:22px;color:var(--gold-dark);font-weight:700;}
.compare__for{font-size:13px;color:var(--muted);margin-bottom:16px;}
.compare ul{display:grid;gap:10px;margin-bottom:18px;}
.compare ul li{font-size:14px;color:var(--text);padding-left:20px;position:relative;line-height:1.75;}
.compare ul li::before{
 content:"";position:absolute;left:0;top:8px;width:8px;height:8px;
 border:1px solid var(--gold);border-radius:2px;background:rgba(212,175,55,.22);
}
.compare__foot{margin-top:auto;font-size:13px;color:var(--muted);padding-top:14px;border-top:1px dashed var(--line);}
/* ---------- 案例 ---------- */
.case-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);height:100%;
 display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.case-card__img{position:relative;overflow:hidden;}
.case-card__img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-card__img img{transform:scale(1.05);}
.case-card__badge{
 position:absolute;top:12px;left:12px;
 padding:4px 12px;border-radius:4px;font-size:12px;font-weight:700;
 background:var(--red);color:var(--gold-light);border:1px solid var(--gold);
}
.case-card__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.case-card h3{font-size:17px;margin-bottom:8px;}
.case-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 14px;}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.tag{
 display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
 color:var(--gold-dark);background:rgba(212,175,55,.13);border:1px solid var(--line);
}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;}
.faq details{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:0 4px 14px rgba(94,19,19,.06);
 overflow:hidden;
 transition:border-color .25s ease,box-shadow .25s ease;
}
.faq details[open]{border-color:var(--gold);box-shadow:var(--shadow);}
.faq summary{
 cursor:pointer;list-style:none;
 padding:18px 54px 18px 22px;position:relative;
 font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 font-family:var(--sans);font-size:20px;color:var(--gold-dark);line-height:1;
}
.faq details[open] summary::after{content:"–";}
.faq .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.9;border-top:1px dashed var(--line-soft);margin-top:0;padding-top:16px;}
/* ---------- 收口 ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(150deg,#8c1f1f 0%,#5e1313 100%);
 border-radius:var(--radius-lg);
 border:2px solid var(--gold);
 padding:44px 40px;
 color:#fff;
 box-shadow:0 24px 48px rgba(94,19,19,.24);
}
.cta-band__bg{
 position:absolute;inset:0;
 background:url('/assets/images/5734a5859bb06d38.webp') center/cover no-repeat;
 opacity:.16;pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;}
.cta-band h2{color:var(--gold-light);font-size:clamp(21px,2.6vw,28px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;line-height:1.9;max-width:680px;margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
 border-top:1px solid var(--gold);
 color:rgba(255,255,255,.8);
 padding:58px 0 0;
 margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--serif);font-size:18px;font-weight:700;color:var(--gold-light);
 letter-spacing:1px;margin-bottom:14px;
}
.footer-brand .brand-mark{width:32px;height:32px;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);margin:0;max-width:400px;}
.footer-title{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);
 margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-links li,.footer-info li{font-size:14px;line-height:1.85;margin-bottom:9px;color:rgba(255,255,255,.72);}
.footer-links a{color:rgba(255,255,255,.78);position:relative;padding-left:14px;}
.footer-links a::before{
 content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:1px;
 background:var(--gold);opacity:.75;transition:opacity .25s ease,transform .25s ease;
}
.footer-links a:hover{color:var(--gold-light);}
.footer-links a:hover::before{opacity:1;transform:scale(1.3);}
.copyright{
 border-top:1px solid rgba(212,175,55,.22);
 padding:20px 0 24px;
 font-size:13px;color:rgba(232,200,122,.78);text-align:center;line-height:1.9;
}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
 .primary-nav{gap:18px;}
 .nav-list{gap:18px;}
 .nav-list a{font-size:14px;padding:18px 2px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .section{padding:60px 0;}
 .cta-band{padding:36px 28px;}
}
@media screen and (max-width:768px){
 .nav-toggle{display:flex;}
 .primary-nav{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  box-shadow:0 18px 30px rgba(40,8,8,.36);
  padding:8px 20px 18px;
  display:none;
 }
 .primary-nav.is-open{display:flex;}
 .nav-list{flex-direction:column;align-items:stretch;gap:0;}
 .nav-list a{padding:14px 2px;border-bottom:1px dashed rgba(212,175,55,.22);}
 .nav-list a::after{display:none;}
 .nav-list a.is-active{color:var(--gold);}
 .nav-cta{margin-top:16px;width:100%;}
 .page-hero{padding:40px 0 48px;}
 .hero-title{font-size:28px;}
 .section{padding:52px 0;}
 .section-head{margin-bottom:26px;}
 .quick-card{margin-top:28px;}
 .matrix{font-size:13.5px;}
 .matrix thead th,.matrix tbody td{padding:13px 12px;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media screen and (max-width:520px){
 .grid-container{padding-left:16px;padding-right:16px;}
 .brand-text{font-size:16px;letter-spacing:0;}
 .hero-title{font-size:24px;letter-spacing:0;}
 .hero-lead{font-size:15px;}
 .hero-actions .btn{width:100%;}
 .hero-tags li{font-size:12px;padding:5px 12px;}
 .card{padding:26px 18px 20px;}
 .seal{left:16px;}
 .section-title{font-size:20px;}
 .matrix-wrap{overflow-x:auto;}
 .matrix{min-width:560px;}
 .cta-band{padding:28px 20px;}
 .cta-actions .btn{width:100%;}
 .stat-num{font-size:23px;}
 .quick-card{padding:22px 16px;}
}