/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-dark:#5e1313;
  --red-deep:#4a0f0f;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --paper:#fffdf8;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.14);
  --gold-line:rgba(212,175,55,.42);
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 6px 18px rgba(74,15,15,.07);
  --shadow-hover:0 16px 34px rgba(74,15,15,.16);
  --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,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;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
::selection{background:rgba(212,175,55,.35);}

/* ---------- 通用板块 ---------- */
.section{padding:74px 0;position:relative;}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(212,175,55,.28);border-bottom:1px solid rgba(212,175,55,.28);}
.section-dark{background:linear-gradient(150deg,#5e1313 0%,#8c1f1f 100%);color:#f5ead6;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:38px;flex-wrap:wrap;}
.section-title{
  font-family:var(--serif);
  font-size:28px;
  font-weight:700;
  color:var(--red);
  padding-left:16px;
  position:relative;
  line-height:1.4;
  letter-spacing:.5px;
}
.section-dark .section-title{color:var(--gold-light);}
.section-title::before{
  content:"";
  position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-desc{
  color:var(--muted);
  font-size:14.5px;
  line-height:1.9;
  max-width:780px;
  margin:14px 0 0 16px;
}
.section-dark .section-desc{color:#e6d3b8;}
.more-link{
  color:var(--gold-dark);
  font-size:14px;
  white-space:nowrap;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:color .22s ease,border-color .22s ease;
}
.more-link:hover{color:var(--red);border-color:var(--gold);}
.section-dark .more-link{color:var(--gold-light);}
.section-dark .more-link:hover{color:#fff;border-color:var(--gold-light);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:linear-gradient(180deg,#8c1f1f 0%,#781919 100%);
  border-bottom:1px solid var(--gold-line);
  box-shadow:0 3px 16px rgba(74,15,15,.24);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;min-width:0;}
.brand-mark{width:30px;height:30px;flex:0 0 auto;color:var(--gold);}
.brand-text{
  font-family:var(--serif);
  font-size:17px;
  letter-spacing:1.2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;
  padding:9px 15px;
  font-size:14.5px;
  color:#f2e4cc;
  border-radius:6px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.10);}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-link.active{color:var(--gold);}
.nav-link.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
  background:var(--gold);border-radius:2px;
}
.nav-cta{margin-left:14px;}
.nav-toggle{
  display:none;
  width:40px;height:36px;
  border:1px solid var(--gold-line);
  border-radius:8px;
  background:transparent;
  padding:0;
  position:relative;
}
.nav-toggle span{
  position:absolute;left:10px;right:10px;height:2px;background:var(--gold-light);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span:nth-child(1){top:11px;}
.nav-toggle span:nth-child(2){top:17px;}
.nav-toggle span:nth-child(3){top:23px;}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;
  border:none;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;font-size:15px;font-weight:600;letter-spacing:.5px;
  box-shadow:0 8px 20px rgba(184,134,11,.32);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 28px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-gold:focus-visible{outline:2px solid var(--red);outline-offset:3px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;
  border:1px solid var(--gold);
  border-radius:var(--radius-sm);
  background:transparent;
  color:var(--gold-light);
  font-size:15px;font-weight:600;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline-gold{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 24px;border:1px solid var(--gold);border-radius:var(--radius-sm);
  background:var(--paper);color:#8a6a13;font-size:15px;font-weight:600;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-outline-gold:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 70%,#4a0f0f 100%);
  color:#f6ecda;
  padding:68px 0 64px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/f0618a597df898b4.webp') center/cover no-repeat;
  opacity:.15;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 78% 40%,rgba(212,175,55,.20),transparent 58%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--gold-light);
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.10);
  padding:5px 14px;border-radius:999px;margin-bottom:20px;letter-spacing:1px;
}
.hero-title{
  font-family:var(--serif);
  font-size:42px;line-height:1.3;font-weight:700;
  color:var(--gold);
  text-shadow:0 3px 16px rgba(0,0,0,.3);
  letter-spacing:1px;
  margin:0 0 20px;
}
.hero-sub{font-size:15.5px;line-height:1.95;color:#f0e3c9;max-width:640px;}
.hero-tags{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}
.tag-gold{
  border:1px solid rgba(212,175,55,.55);
  color:var(--gold-light);
  background:rgba(212,175,55,.08);
  padding:5px 14px;border-radius:999px;font-size:13px;
}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-visual{position:relative;justify-self:center;width:100%;max-width:330px;}
.phone-frame{
  width:100%;aspect-ratio:9/16;
  border:2px solid var(--gold);
  border-radius:18px;
  overflow:hidden;
  background:#3a0d0d;
  box-shadow:0 26px 60px rgba(0,0,0,.45);
  position:relative;
}
.phone-frame img{width:100%;height:100%;object-fit:cover;}
.phone-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(74,15,15,.10) 0%,rgba(74,15,15,.55) 100%);
}
.float-card{
  position:absolute;
  background:rgba(255,253,248,.97);
  border:1px solid var(--gold);
  border-radius:10px;
  padding:9px 13px;
  color:var(--red-dark);
  font-size:13px;font-weight:600;
  box-shadow:0 12px 26px rgba(0,0,0,.28);
  z-index:3;
  line-height:1.5;
}
.float-card small{display:block;font-weight:400;color:var(--muted);font-size:11.5px;letter-spacing:.5px;}
.float-a{left:-16px;bottom:56px;}
.float-b{right:-14px;top:44px;}

/* ---------- 指标看板 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.metric{
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:24px 20px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.metric-num{
  font-family:var(--serif);
  font-size:30px;font-weight:700;color:var(--gold-dark);line-height:1.2;
  letter-spacing:.5px;
}
.metric-num span{font-size:15px;margin-left:2px;color:var(--muted);font-weight:400;}
.metric-label{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.7;}

/* ---------- 卡片 ---------- */
.card-g{
  position:relative;
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:30px 22px 24px;
  height:100%;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-g:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.seal{
  position:absolute;top:-12px;left:20px;
  background:var(--red);
  color:#f4dc95;
  border:1px solid var(--gold);
  border-radius:4px;
  font-family:var(--serif);
  font-size:13px;letter-spacing:2px;
  padding:6px 9px;line-height:1;
  box-shadow:0 4px 10px rgba(74,15,15,.22);
}
.ico{width:26px;height:26px;color:var(--gold-dark);margin-bottom:14px;display:block;}
.card-g h3{font-family:var(--serif);font-size:18px;color:var(--red);margin-bottom:10px;letter-spacing:.5px;}
.card-g p{font-size:14px;color:var(--muted);line-height:1.85;}

/* ---------- 参数表 ---------- */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  background:var(--paper);
  box-shadow:var(--shadow);
}
.data-table{width:100%;min-width:660px;border-collapse:collapse;font-size:14.5px;}
.data-table th{
  background:linear-gradient(180deg,#8c1f1f,#6f1717);
  color:#f4dc95;
  font-family:var(--serif);
  font-weight:600;
  text-align:left;
  padding:15px 20px;
  letter-spacing:1px;
  white-space:nowrap;
}
.data-table td{padding:15px 20px;border-top:1px solid rgba(140,31,31,.10);color:var(--ink);}
.data-table tbody tr{transition:background .2s ease;}
.data-table tbody tr:hover{background:rgba(212,175,55,.09);}
.data-table td:first-child{color:var(--red);font-weight:600;font-family:var(--serif);letter-spacing:.5px;}
.level-tag{
  display:inline-block;font-size:12.5px;padding:3px 10px;border-radius:999px;
  border:1px solid var(--gold-line);color:var(--gold-dark);background:rgba(212,175,55,.12);
}

/* ---------- 案例现场 ---------- */
.case-card{
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  overflow:hidden;
  height:100%;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.case-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .thumb img{transform:scale(1.05);}
.case-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(74,15,15,0) 40%,rgba(74,15,15,.55) 100%);
}
.case-body{padding:22px;}
.case-body h3{font-family:var(--serif);font-size:17.5px;color:var(--red);margin-bottom:10px;}
.case-body p{font-size:14px;color:var(--muted);line-height:1.85;}
.case-stat{
  margin-top:16px;padding-top:14px;border-top:1px dashed rgba(140,31,31,.18);
  display:flex;align-items:baseline;gap:8px;
}
.case-stat strong{font-family:var(--serif);font-size:22px;color:var(--gold-dark);}
.case-stat span{font-size:13px;color:var(--muted);}

/* ---------- 流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:26px 22px;
  position:relative;
  box-shadow:var(--shadow);
  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-hover);}
.step-num{
  font-family:var(--serif);font-size:15px;color:#fff;
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#d4af37,#b8860b);
  box-shadow:0 6px 14px rgba(184,134,11,.3);
  margin-bottom:14px;
}
.step h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:8px;}
.step p{font-size:13.8px;color:var(--muted);line-height:1.85;}

/* ---------- 结果对比 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{border-radius:var(--radius);padding:30px 26px;border:1px solid var(--gold-line);background:var(--paper);box-shadow:var(--shadow);}
.compare-old{background:#f2ece0;border-color:rgba(140,31,31,.18);}
.compare-new{background:#fffaf0;border-color:var(--gold);}
.compare-col h3{font-family:var(--serif);font-size:19px;margin-bottom:16px;color:var(--red);letter-spacing:.5px;}
.compare-old h3{color:#7c7266;}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.2px;line-height:1.85;color:var(--muted);
  padding:11px 0;border-top:1px dashed rgba(140,31,31,.14);
}
.compare-list li:first-child{border-top:none;padding-top:0;}
.dot{width:8px;height:8px;border-radius:50%;margin-top:9px;flex:0 0 auto;background:var(--gold);}
.compare-old .dot{background:#c3b5a1;}

/* ---------- 里程碑 ---------- */
.mile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.mile{
  background:rgba(255,253,248,.08);
  border:1px solid rgba(212,175,55,.4);
  border-radius:var(--radius);
  padding:26px 22px;
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.mile:hover{background:rgba(255,253,248,.14);transform:translateY(-4px);border-color:var(--gold);}
.mile-phase{
  font-size:12.5px;letter-spacing:2px;color:#4a0f0f;
  background:var(--gold);
  display:inline-block;padding:3px 12px;border-radius:999px;margin-bottom:14px;
  font-weight:600;
}
.mile h3{font-family:var(--serif);font-size:17.5px;color:#fff;margin-bottom:8px;}
.mile p{font-size:13.8px;color:#e6d3b8;line-height:1.85;}

/* ---------- 频道入口 ---------- */
.channel-card{
  display:block;
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:30px 24px;
  height:100%;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  position:relative;
  overflow:hidden;
}
.channel-card::before{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.channel-card h3{font-family:var(--serif);font-size:19px;color:var(--red);margin-bottom:10px;position:relative;}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.85;position:relative;}
.channel-more{display:inline-block;margin-top:16px;font-size:13.5px;color:var(--gold-dark);border-bottom:1px solid var(--gold-line);}

/* ---------- 资讯 ---------- */
.news-list{display:grid;gap:14px;}
.news-item{
  display:flex;align-items:center;gap:18px;
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:16px 20px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.news-thumb{width:88px;height:64px;flex:0 0 auto;border-radius:8px;overflow:hidden;border:1px solid var(--gold-line);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-main{flex:1 1 auto;min-width:0;}
.news-main h3{font-family:var(--serif);font-size:16px;color:var(--red);margin-bottom:4px;}
.news-main p{font-size:13.5px;color:var(--muted);line-height:1.7;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.news-date{font-size:13px;color:var(--gold-dark);white-space:nowrap;font-weight:600;}

/* ---------- 合作与口碑 ---------- */
.partner-wall{display:flex;flex-wrap:wrap;gap:12px;}
.partner-chip{
  padding:11px 22px;
  border:1px solid var(--gold-line);
  border-radius:999px;
  background:var(--paper);
  color:#6d6252;
  font-size:14px;
  transition:color .22s ease,border-color .22s ease,transform .22s ease;
}
.partner-chip:hover{color:var(--red);border-color:var(--gold);transform:translateY(-2px);}
.voice-card{
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-left:4px solid var(--gold);
  border-radius:var(--radius);
  padding:22px 24px;
  box-shadow:var(--shadow);
  height:100%;
}
.voice-card p{font-size:14.2px;color:var(--ink);line-height:1.9;}
.voice-meta{margin-top:14px;font-size:13px;color:var(--muted);}
.voice-meta strong{color:var(--gold-dark);font-weight:600;}

/* ---------- 保障条 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:22px 20px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease;
}
.guard:hover{transform:translateY(-3px);border-color:var(--gold);}
.guard .ico{margin-bottom:0;flex:0 0 auto;}
.guard h3{font-family:var(--serif);font-size:15.5px;color:var(--red);margin-bottom:6px;}
.guard p{font-size:13.4px;color:var(--muted);line-height:1.75;}

/* ---------- 快速解答 ---------- */
.quick-card{
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:26px 22px;
  height:100%;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.quick-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.quick-q{font-family:var(--serif);font-size:16.5px;color:var(--red);margin-bottom:12px;line-height:1.6;}
.quick-a{font-size:14px;color:var(--muted);line-height:1.9;}

/* ---------- FAQ ---------- */
.faq-item{
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  margin-bottom:12px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:border-color .22s ease;
}
.faq-item[open]{border-color:var(--gold);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 56px 18px 22px;
  font-family:var(--serif);
  font-size:16px;
  color:var(--red);
  position:relative;
  font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--gold-dark);font-size:22px;line-height:1;transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-a{
  padding:0 22px 20px;
  font-size:14.3px;color:var(--muted);line-height:1.95;
}

/* ---------- 表单 ---------- */
.form-panel{
  background:var(--paper);
  border:1px solid var(--gold-line);
  border-radius:16px;
  padding:34px 30px;
  box-shadow:var(--shadow);
}
.form-label{font-size:14px;color:var(--ink);font-weight:600;margin-bottom:6px;display:block;}
.form-control,.form-select{
  width:100%;
  border-radius:var(--radius-sm);
  border:1px solid rgba(140,31,31,.22);
  padding:11px 14px;
  font-size:14.5px;
  color:var(--ink);
  background:#fffdf8;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:#b6ad9d;}
.form-control:focus,.form-select:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(212,175,55,.22);
  outline:none;
}
.form-note{margin-top:14px;font-size:13.5px;color:var(--gold-dark);min-height:20px;}
.form-side h2{font-family:var(--serif);font-size:28px;color:var(--gold-light);margin-bottom:16px;line-height:1.4;}
.form-side p{font-size:14.6px;line-height:1.95;color:#e9d9bd;}
.form-side .hero-tags{margin-top:22px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
  color:#ddc9a8;
  border-top:1px solid var(--gold);
  padding:52px 0 0;
  font-size:14px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{color:var(--gold);}
.footer-brand span{font-family:var(--serif);font-size:17px;letter-spacing:1px;}
.footer-about{font-size:13.6px;line-height:1.9;color:#c9b394;}
.footer-col h3{
  font-family:var(--serif);font-size:15.5px;color:var(--gold-light);
  margin-bottom:16px;letter-spacing:1px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.6px;color:#c9b394;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.3);
  padding:18px 0 22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#bfa681;
}
.footer-bottom a{color:#bfa681;}
.footer-bottom a:hover{color:var(--gold-light);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-visual{max-width:290px;}
  .hero-title{font-size:36px;}
  .metric-grid{grid-template-columns:repeat(3,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .mile-grid{grid-template-columns:repeat(2,1fr);}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:60px 0;}
}
@media (max-width:860px){
  .nav-toggle{display:block;}
  .main-nav{
    position:absolute;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;
    gap:2px;
    background:linear-gradient(180deg,#7d1a1a,#5e1313);
    border-bottom:1px solid var(--gold-line);
    padding:12px 20px 18px;
    box-shadow:0 16px 30px rgba(0,0,0,.28);
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 12px;}
  .nav-link.active::after{left:12px;right:auto;width:26px;bottom:6px;}
  .nav-cta{margin:10px 0 0;}
  .compare-grid{grid-template-columns:1fr;}
  .section-head{align-items:flex-start;}
  .section-title{font-size:25px;}
  .hero{padding:52px 0 48px;}
}
@media (max-width:768px){
  .hero-title{font-size:31px;}
  .hero-sub{font-size:14.6px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .news-item{align-items:flex-start;}
  .news-thumb{width:70px;height:56px;}
  .news-date{display:none;}
  .form-panel{padding:26px 20px;}
}
@media (max-width:520px){
  .brand-text{font-size:15px;letter-spacing:.6px;}
  .hero-title{font-size:27px;letter-spacing:.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .metric-grid{grid-template-columns:1fr;}
  .step-grid,.mile-grid,.guard-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .float-a{left:-6px;bottom:38px;}
  .float-b{right:-6px;top:28px;}
  .section-title{font-size:22px;}
  .data-table th,.data-table td{padding:12px 14px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-dark:#5e1313;
 --red-deep:#4a0f0f;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --paper:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.14);
 --gold-line:rgba(212,175,55,.42);
 --radius:12px;
 --radius-sm:8px;
 --radius-lg:18px;
 --shadow:0 6px 18px rgba(74,15,15,.07);
 --shadow-hover:0 16px 34px rgba(74,15,15,.16);
 --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,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;
 background:var(--bg);
 color:var(--ink);
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 通用板块 ---------- */
.section{padding:74px 0;position:relative;}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(212,175,55,.28);border-bottom:1px solid rgba(212,175,55,.28);}
.section-dark{background:linear-gradient(150deg,#5e1313 0%,#8c1f1f 100%);color:#f5ead6;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:38px;flex-wrap:wrap;}
.section-title{
 font-family:var(--serif);
 font-size:28px;
 font-weight:700;
 color:var(--red);
 padding-left:16px;
 position:relative;
 line-height:1.4;
 letter-spacing:.5px;
}
.section-dark .section-title{color:var(--gold-light);}
.section-title::before{
 content:"";
 position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-desc{
 color:var(--muted);
 font-size:14.5px;
 line-height:1.9;
 max-width:760px;
 margin:14px 0 0 16px;
}
.section-dark .section-desc{color:#e6d3b8;}
.more-link{
 display:inline-flex;align-items:center;gap:6px;
 color:var(--gold-dark);font-size:14px;font-weight:600;
 border-bottom:1px solid transparent;padding-bottom:2px;white-space:nowrap;
 transition:color .22s ease,border-color .22s ease;
}
.more-link:hover{color:var(--red);border-color:var(--gold);}
.section-dark .more-link{color:var(--gold-light);}
.section-dark .more-link:hover{color:#fff;border-color:var(--gold-light);}

/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:120;
 background:linear-gradient(180deg,#8c1f1f 0%,#781919 100%);
 border-bottom:1px solid var(--gold-line);
 box-shadow:0 3px 16px rgba(74,15,15,.24);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;min-width:0;}
.brand-mark{width:30px;height:30px;flex:0 0 auto;color:var(--gold);}
.brand-text{
 font-family:var(--serif);
 font-size:17px;
 letter-spacing:1.2px;
 white-space:nowrap;
 overflow:hidden;
 text-overflow:ellipsis;
}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 position:relative;
 padding:9px 15px;
 font-size:14.5px;
 color:#f2e4cc;
 border-radius:6px;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.10);}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-link.active{color:var(--gold);}
.nav-link.active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{margin-left:14px;padding:9px 20px;font-size:14px;box-shadow:0 6px 14px rgba(184,134,11,.3);}
.nav-toggle{
 display:none;
 width:40px;height:36px;
 border:1px solid var(--gold-line);
 border-radius:8px;
 background:transparent;
 padding:0;
 position:relative;
}
.nav-toggle span{
 position:absolute;left:10px;right:10px;height:2px;background:var(--gold-light);border-radius:2px;
 transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span:nth-child(1){top:11px;}
.nav-toggle span:nth-child(2){top:17px;}
.nav-toggle span:nth-child(3){top:23px;}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;
 border:none;border-radius:var(--radius-sm);
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-size:15px;font-weight:600;letter-spacing:.5px;
 box-shadow:0 8px 20px rgba(184,134,11,.32);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 28px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-gold:focus-visible{outline:2px solid var(--red);outline-offset:3px;}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;
 border:1px solid var(--gold);
 border-radius:var(--radius-sm);
 background:transparent;
 color:var(--gold-light);
 font-size:15px;font-weight:600;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline-gold{
 display:inline-flex;align-items:center;justify-content:center;
 padding:11px 24px;border:1px solid var(--gold);border-radius:var(--radius-sm);
 background:var(--paper);color:#8a6a13;font-size:15px;font-weight:600;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-outline-gold:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px);}

/* ---------- Hero（视频遮罩式） ---------- */
.page-hero{
 position:relative;
 overflow:hidden;
 background:#4a0f0f;
 color:#f6ecda;
 padding:66px 0 74px;
}
.page-hero__media{
 position:absolute;inset:0;
 background:url('/assets/images/40a6652dc78dac83.webp') center/cover no-repeat;
 opacity:.34;
 transform:scale(1.02);
}
.page-hero__veil{
 position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(74,15,15,.96) 0%,rgba(94,19,19,.88) 44%,rgba(140,31,31,.66) 100%);
}
.page-hero__glow{
 position:absolute;inset:0;
 background:radial-gradient(circle at 82% 30%,rgba(212,175,55,.22),transparent 56%);
 pointer-events:none;
}
.page-hero__inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;
}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.55);
 background:rgba(212,175,55,.10);
 padding:5px 14px;border-radius:999px;
 letter-spacing:1px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.page-hero h1{
 font-family:var(--serif);
 font-size:40px;
 line-height:1.35;
 font-weight:700;
 color:var(--gold-light);
 margin:20px 0 16px;
 letter-spacing:1px;
}
.hero-sub{
 font-size:16px;
 line-height:1.95;
 color:#f0dfc4;
 max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-tags span{
 font-size:12.5px;color:#f3e4c8;
 border:1px solid rgba(212,175,55,.38);
 background:rgba(255,253,248,.07);
 padding:5px 13px;border-radius:999px;
}
.hero-player{position:relative;}
.video-card{
 position:relative;
 display:block;width:100%;
 padding:0;border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 overflow:hidden;
 background:#2c0909;
 box-shadow:0 22px 48px rgba(0,0,0,.4);
 transition:transform .28s ease,box-shadow .28s ease;
 aspect-ratio:16/10;
}
.video-card:hover{transform:translateY(-4px);box-shadow:0 30px 58px rgba(0,0,0,.48);}
.video-card img{width:100%;height:100%;object-fit:cover;opacity:.82;}
.video-veil{
 position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(74,15,15,.18) 0%,rgba(74,15,15,.78) 100%);
}
.play-btn{
 position:absolute;left:50%;top:44%;
 transform:translate(-50%,-50%);
 width:76px;height:76px;border-radius:50%;
 background:linear-gradient(140deg,#e8c87a,#d4af37 55%,#b8860b);
 border:2px solid #fff8e2;
 display:grid;place-items:center;
 box-shadow:0 0 0 12px rgba(212,175,55,.18);
 transition:transform .25s ease,box-shadow .25s ease;
}
.play-btn svg{width:28px;height:28px;fill:#5e1313;margin-left:4px;}
.video-card:hover .play-btn{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 0 0 18px rgba(212,175,55,.24);}
.video-caption{
 position:absolute;left:0;right:0;bottom:0;
 padding:14px 18px;
 font-size:13.5px;color:#fbeed4;
 letter-spacing:.6px;
 text-align:left;
 border-top:1px solid rgba(212,175,55,.32);
 background:rgba(74,15,15,.6);
}
.demo-modal{
 background:var(--paper);
 border:1px solid var(--gold);
 border-radius:var(--radius-lg);
}
.demo-modal .modal-header{border-bottom:1px solid var(--gold-line);padding:18px 24px;}
.demo-modal .modal-title{
 font-family:var(--serif);font-size:20px;color:var(--red);font-weight:700;
}
.demo-modal .modal-body{padding:22px 24px;}
.demo-steps li{
 display:grid;grid-template-columns:44px 1fr;gap:14px;
 padding:14px 0;
 border-bottom:1px dashed rgba(212,175,55,.36);
}
.demo-steps li:last-child{border-bottom:0;}
.demo-steps b{
 display:grid;place-items:center;
 width:34px;height:34px;border-radius:8px;
 background:linear-gradient(140deg,#8c1f1f,#5e1313);
 color:var(--gold-light);font-family:var(--serif);font-size:14px;
 border:1px solid var(--gold);
}
.demo-steps h3{font-size:15px;color:var(--red);font-weight:700;margin-bottom:4px;font-family:var(--serif);}
.demo-steps p{font-size:13.5px;color:var(--muted);line-height:1.85;}
.demo-modal .modal-footer{border-top:1px solid var(--gold-line);padding:14px 24px;}

/* ---------- 指标看板 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric-card{
 position:relative;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:28px 22px 24px;
 box-shadow:var(--shadow);
 overflow:hidden;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.metric-card::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.metric-value{
 font-family:var(--serif);
 font-size:34px;font-weight:700;color:var(--gold-dark);
 line-height:1.1;letter-spacing:.5px;
}
.metric-value small{font-size:14px;color:var(--muted);font-weight:400;margin-left:4px;letter-spacing:0;}
.metric-name{font-size:15px;font-weight:700;color:var(--red);margin:10px 0 8px;}
.metric-text{font-size:13.5px;color:var(--muted);line-height:1.85;}

/* ---------- 策略矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 24px;}
.matrix-card{
 position:relative;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:32px 22px 22px;
 box-shadow:var(--shadow);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.seal{
 position:absolute;top:-13px;left:22px;
 width:40px;height:40px;
 display:grid;place-items:center;
 background:linear-gradient(140deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);
 border-radius:6px;
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:16px;
 letter-spacing:0;
 box-shadow:0 6px 14px rgba(74,15,15,.28);
}
.matrix-card h3{
 font-family:var(--serif);
 font-size:18px;color:var(--red);font-weight:700;
 margin-bottom:10px;letter-spacing:.5px;
}
.matrix-card p{font-size:14px;color:#544c3c;line-height:1.9;}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.card-tags span{
 font-size:12px;color:#8a6a13;
 background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.42);
 padding:3px 10px;border-radius:999px;
}

/* ---------- 结果对比 ---------- */
.compare-wrap{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius-lg);
 padding:32px 30px;
 box-shadow:var(--shadow);
}
.compare-legend{
 display:flex;justify-content:space-between;gap:18px;
 padding-bottom:16px;border-bottom:1px solid rgba(212,175,55,.4);
 font-size:14px;font-weight:700;
 flex-wrap:wrap;
}
.legend-plain{color:var(--muted);}
.legend-gold{color:var(--red);}
.compare-row{
 display:grid;grid-template-columns:1fr 168px 1fr;
 gap:18px;align-items:center;
 padding:18px 0;
 border-bottom:1px dashed rgba(212,175,55,.34);
}
.compare-row:last-child{border-bottom:0;padding-bottom:4px;}
.compare-name{
 text-align:center;font-size:13.5px;color:var(--red);
 font-weight:700;line-height:1.6;
}
.compare-name em{display:block;font-style:normal;font-size:12px;color:var(--muted);font-weight:400;}
.bar{height:12px;border-radius:999px;background:#e9e0cb;overflow:hidden;display:flex;}
.bar--plain{justify-content:flex-end;}
.bar span{display:block;height:100%;border-radius:999px;transition:width .5s ease;}
.bar--plain span{background:linear-gradient(90deg,#c0b299,#8a8070);}
.bar--gold span{background:linear-gradient(90deg,#e8c87a,#d4af37 55%,#b8860b);}
.bar-val{font-size:12.5px;color:var(--muted);margin-top:6px;}
.bar-val.gold{color:var(--gold-dark);font-weight:700;text-align:right;}

/* ---------- 里程碑 ---------- */
.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:14px;}
.roadmap::before{
 content:"";position:absolute;left:6%;right:6%;top:19px;height:2px;
 background:linear-gradient(90deg,rgba(212,175,55,.2),var(--gold),rgba(212,175,55,.2));
}
.milestone{position:relative;padding-top:54px;}
.milestone::before{
 content:"";position:absolute;top:10px;left:0;
 width:20px;height:20px;border-radius:50%;
 background:var(--paper);
 border:2px solid var(--gold-dark);
 box-shadow:0 0 0 5px rgba(212,175,55,.16);
}
.milestone h3{
 font-family:var(--serif);font-size:17px;color:var(--red);
 font-weight:700;margin-bottom:8px;
}
.milestone .stage{
 display:inline-block;font-size:12px;color:#8a6a13;
 background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.42);
 border-radius:999px;padding:2px 10px;margin-bottom:10px;
}
.milestone p{font-size:13.5px;color:var(--muted);line-height:1.85;}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:18px;}
.news-item{
 display:grid;grid-template-columns:212px 1fr;
 gap:0;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.news-thumb{position:relative;overflow:hidden;}
.news-thumb img{width:100%;height:100%;min-height:150px;object-fit:cover;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-body h3{
 font-family:var(--serif);font-size:17.5px;color:var(--red);
 font-weight:700;line-height:1.5;margin-bottom:8px;
}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.9;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;}
.news-meta span{
 font-size:12px;color:#8a6a13;
 background:rgba(212,175,55,.13);
 border:1px solid rgba(212,175,55,.4);
 border-radius:999px;padding:3px 11px;
}

/* ---------- 平台保障 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.guard-item{
 background:rgba(255,253,248,.06);
 border:1px solid rgba(212,175,55,.32);
 border-radius:var(--radius);
 padding:26px 22px;
 transition:transform .26s ease,background .26s ease,border-color .26s ease;
}
.guard-item:hover{transform:translateY(-4px);background:rgba(255,253,248,.11);border-color:var(--gold);}
.guard-icon{width:40px;height:40px;color:var(--gold-light);margin-bottom:14px;}
.guard-item h3{font-family:var(--serif);font-size:17px;color:#fff5e0;font-weight:700;margin-bottom:8px;}
.guard-item p{font-size:13.5px;color:#e0cdb0;line-height:1.85;}

/* ---------- FAQ ---------- */
.accordion-item{
 background:var(--paper);
 border:1px solid var(--gold-line)!important;
 border-radius:var(--radius)!important;
 margin-bottom:14px;
 overflow:hidden;
 box-shadow:var(--shadow);
}
.accordion-button{
 background:var(--paper);
 color:var(--red);
 font-family:var(--serif);
 font-size:16.5px;
 font-weight:700;
 padding:18px 22px;
 box-shadow:none;
 border-radius:var(--radius)!important;
}
.accordion-button:not(.collapsed){
 background:rgba(212,175,55,.12);
 color:var(--red-dark);
 box-shadow:none;
}
.accordion-button:focus{box-shadow:none;border-color:var(--gold);z-index:2;}
.accordion-button::after{
 content:"+";
 background-image:none;
 width:auto;height:auto;
 font-size:22px;line-height:1;font-weight:400;
 color:var(--gold-dark);
 transform:none;
 display:grid;place-items:center;
 flex:0 0 auto;
 margin-left:14px;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--red);}
.accordion-body{
 padding:4px 22px 22px;
 font-size:14px;
 color:#544c3c;
 line-height:1.95;
 border-top:1px dashed rgba(212,175,55,.34);
 padding-top:16px;
}

/* ---------- 转化表单 ---------- */
.ask-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:start;}
.ask-copy h2{
 font-family:var(--serif);font-size:28px;color:var(--red);
 font-weight:700;padding-left:16px;position:relative;line-height:1.4;
}
.ask-copy h2::before{
 content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.ask-copy p{font-size:14.5px;color:var(--muted);line-height:1.95;margin:16px 0 22px 16px;}
.ask-points{display:grid;gap:12px;margin-left:16px;}
.ask-points li{
 display:grid;grid-template-columns:22px 1fr;gap:10px;
 font-size:14px;color:#544c3c;line-height:1.85;
}
.ask-points li::before{
 content:"";
 width:8px;height:8px;margin-top:9px;border-radius:2px;
 background:linear-gradient(140deg,#d4af37,#b8860b);
}
.form-card{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius-lg);
 padding:32px 30px;
 box-shadow:var(--shadow);
}
.form-label{
 color:var(--red);font-weight:700;font-size:14px;margin-bottom:6px;
}
.form-control,.form-select{
 border:1px solid rgba(140,31,31,.22);
 border-radius:var(--radius-sm);
 padding:11px 14px;
 font-size:14.5px;
 color:var(--ink);
 background:#fffef9;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:#b5ab98;}
.form-control:focus,.form-select:focus{
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.22);
 background:#fffef9;
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.8;}
.form-tip{
 display:none;
 margin-top:14px;padding:12px 16px;
 border:1px solid rgba(212,175,55,.55);
 background:rgba(212,175,55,.14);
 border-radius:var(--radius-sm);
 color:#7a5b0e;font-size:13.5px;
}
.form-tip.is-on{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
 color:#e9d9bf;
 border-top:1px solid var(--gold-line);
 padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:1px;
 margin-bottom:14px;
}
.footer-brand .brand-mark{width:26px;height:26px;color:var(--gold);}
.footer-about{color:#cdbfa6;font-size:13.5px;line-height:1.9;max-width:340px;}
.footer-col h3{
 font-family:var(--serif);font-size:15px;color:var(--gold-light);
 margin-bottom:14px;letter-spacing:.6px;
}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:13.5px;color:#d9cbb2;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 margin-top:44px;padding:18px 0;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 color:#b9a888;font-size:12.5px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .page-hero__inner{grid-template-columns:1fr;gap:38px;}
 .page-hero h1{font-size:34px;}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .matrix-grid{grid-template-columns:repeat(2,1fr);}
 .roadmap{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
 .roadmap::before{display:none;}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .ask-wrap{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:900px){
 .nav-toggle{display:block;}
 .main-nav{
  position:absolute;top:64px;left:-20px;right:-20px;
  flex-direction:column;align-items:stretch;
  background:linear-gradient(180deg,#781919,#5e1313);
  border-bottom:1px solid var(--gold-line);
  padding:12px 20px 20px;gap:2px;
  display:none;
  box-shadow:0 18px 30px rgba(0,0,0,.3);
 }
 .main-nav.open{display:flex;}
 .nav-link{padding:12px 12px;}
 .nav-link.active::after{left:12px;right:auto;width:28px;bottom:6px;}
 .nav-cta{margin:12px 0 0;width:100%;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .page-hero{padding:48px 0 56px;}
 .page-hero h1{font-size:29px;line-height:1.4;}
 .hero-sub{font-size:15px;}
 .section-title{font-size:23px;}
 .section-desc{margin-left:14px;}
 .compare-wrap{padding:22px 18px;}
 .compare-row{grid-template-columns:1fr;gap:10px;padding:16px 0;}
 .compare-name{text-align:left;order:-1;}
 .bar-val.gold{text-align:left;}
 .news-item{grid-template-columns:1fr;}
 .news-thumb img{min-height:180px;height:180px;}
 .form-card{padding:24px 20px;}
 .ask-copy h2{font-size:23px;}
 .play-btn{width:64px;height:64px;}
 .play-btn svg{width:24px;height:24px;}
 .demo-steps li{grid-template-columns:36px 1fr;gap:12px;}
}
@media (max-width:520px){
 .brand-text{font-size:15px;max-width:170px;}
 .metric-grid{grid-template-columns:1fr;}
 .matrix-grid{grid-template-columns:1fr;}
 .guard-grid{grid-template-columns:1fr;}
 .roadmap{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .metric-value{font-size:30px;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-dark:#5e1313;
 --red-deep:#4a0f0f;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --paper:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.14);
 --gold-line:rgba(212,175,55,.42);
 --radius:12px;
 --radius-sm:8px;
 --shadow:0 6px 18px rgba(74,15,15,.07);
 --shadow-hover:0 16px 34px rgba(74,15,15,.16);
 --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,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;
 background:var(--bg);
 color:var(--ink);
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button{font-family:inherit;cursor:pointer;}
p{margin:0 0 12px;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35;}
ul,ol{margin:0;padding:0;list-style:none;}
[id]{scroll-margin-top:86px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
/* ---------- 通用板块 ---------- */
.section{padding:74px 0;position:relative;}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(212,175,55,.28);border-bottom:1px solid rgba(212,175,55,.28);}
.section-paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-dark{background:linear-gradient(150deg,#5e1313 0%,#8c1f1f 100%);color:#f5ead6;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:38px;flex-wrap:wrap;}
.section-title{
 font-family:var(--serif);
 font-size:28px;
 font-weight:700;
 color:var(--red);
 padding-left:16px;
 position:relative;
 line-height:1.4;
 letter-spacing:.5px;
}
.section-dark .section-title{color:var(--gold-light);}
.section-title::before{
 content:"";
 position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-desc{
 color:var(--muted);
 font-size:14.5px;
 line-height:1.9;
 max-width:760px;
 margin:14px 0 0 16px;
}
.section-dark .section-desc{color:#e6d3b8;}
.more-link{
 display:inline-flex;align-items:center;gap:6px;
 color:#8a6a13;font-size:14px;font-weight:600;
 padding-bottom:3px;border-bottom:1px solid transparent;
 white-space:nowrap;
}
.more-link:hover{color:var(--red);border-color:var(--gold);}
.section-dark .more-link{color:var(--gold-light);}
.section-dark .more-link:hover{color:#fff;border-color:var(--gold-light);}
/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:120;
 background:linear-gradient(180deg,#8c1f1f 0%,#781919 100%);
 border-bottom:1px solid var(--gold-line);
 box-shadow:0 3px 16px rgba(74,15,15,.24);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;min-width:0;}
.brand-mark{width:30px;height:30px;flex:0 0 auto;color:var(--gold);}
.brand-text{
 font-family:var(--serif);
 font-size:17px;
 letter-spacing:1.2px;
 white-space:nowrap;
 overflow:hidden;
 text-overflow:ellipsis;
}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 position:relative;
 padding:9px 15px;
 font-size:14.5px;
 color:#f2e4cc;
 border-radius:6px;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.10);}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-link.active{color:var(--gold);}
.nav-link.active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{margin-left:14px;}
.nav-toggle{
 display:none;
 width:40px;height:36px;
 border:1px solid var(--gold-line);
 border-radius:8px;
 background:transparent;
 padding:0;
 position:relative;
}
.nav-toggle span{
 position:absolute;left:10px;right:10px;height:2px;background:var(--gold-light);border-radius:2px;
 transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span:nth-child(1){top:11px;}
.nav-toggle span:nth-child(2){top:17px;}
.nav-toggle span:nth-child(3){top:23px;}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ---------- 按钮 ---------- */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;
 border:none;border-radius:var(--radius-sm);
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-size:15px;font-weight:600;letter-spacing:.5px;
 box-shadow:0 8px 20px rgba(184,134,11,.32);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 28px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-gold:focus-visible{outline:2px solid var(--red);outline-offset:3px;}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;
 border:1px solid var(--gold);
 border-radius:var(--radius-sm);
 background:transparent;
 color:var(--gold-light);
 font-size:15px;font-weight:600;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline-gold{
 display:inline-flex;align-items:center;justify-content:center;
 padding:11px 24px;border:1px solid var(--gold);border-radius:var(--radius-sm);
 background:var(--paper);color:#8a6a13;font-size:15px;font-weight:600;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-outline-gold:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px);}
.btn-outline-gold:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
/* ---------- Hero（视频官网式首屏） ---------- */
.hero{
 position:relative;
 overflow:hidden;
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 68%,#4a0f0f 100%);
 color:#f6ecda;
 padding:60px 0 64px;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/40a6652dc78dac83.webp') center/cover no-repeat;
 opacity:.16;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 80% 28%,rgba(212,175,55,.20),transparent 58%);
 pointer-events:none;
}
.hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;
}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.55);
 background:rgba(212,175,55,.10);
 padding:5px 14px;border-radius:999px;
 margin-bottom:20px;
 letter-spacing:.6px;
}
.hero h1{
 font-size:clamp(28px,3.4vw,40px);
 color:#f0d089;
 letter-spacing:1px;
 margin-bottom:16px;
 text-shadow:0 2px 12px rgba(0,0,0,.25);
}
.hero-sub{
 font-size:15.5px;
 line-height:1.95;
 color:#f0e2c8;
 max-width:540px;
 margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
 display:inline-flex;align-items:center;
 padding:5px 14px;
 font-size:13px;
 color:var(--gold-light);
 border:1px solid var(--gold-line);
 background:rgba(255,253,248,.06);
 border-radius:999px;
 letter-spacing:.6px;
}
.hero-media{
 position:relative;
 border-radius:16px;
 border:2px solid var(--gold-line);
 overflow:hidden;
 box-shadow:0 24px 48px rgba(0,0,0,.34);
 background:#3a1010;
}
.hero-media img{
 width:100%;height:330px;object-fit:cover;
 filter:saturate(.92) brightness(.82);
 transition:transform .6s ease;
}
.hero-media:hover img{transform:scale(1.03);}
.media-mask{
 position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(74,15,15,.18) 0%,rgba(74,15,15,.72) 100%);
}
.play-btn{
 position:absolute;top:50%;left:50%;
 transform:translate(-50%,-50%);
 width:76px;height:76px;
 border-radius:50%;
 border:2px solid rgba(255,253,248,.85);
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 12px 30px rgba(0,0,0,.38);
 transition:transform .25s ease,box-shadow .25s ease;
}
.play-btn svg{width:30px;height:30px;margin-left:4px;}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 18px 38px rgba(0,0,0,.46);}
.play-btn:focus-visible{outline:3px solid #fff;outline-offset:4px;}
.media-caption{
 position:absolute;left:18px;bottom:16px;
 font-size:13px;color:#f4e6cd;
 letter-spacing:.4px;
 display:flex;align-items:center;gap:8px;
}
.media-caption::before{
 content:"";width:6px;height:6px;border-radius:50%;
 background:var(--gold);display:inline-block;
}
/* ---------- 数据看板 ---------- */
.stat-card{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px;
 padding:24px 20px 20px;
 height:100%;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.stat-num{
 display:block;
 font-family:var(--serif);
 font-size:40px;
 line-height:1.1;
 color:var(--gold-dark);
 font-weight:700;
 margin-bottom:6px;
}
.stat-label{
 font-family:var(--sans);
 font-size:15px;
 font-weight:700;
 color:var(--red);
 margin-bottom:8px;
}
.stat-text{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}
/* ---------- 能力矩阵卡片 ---------- */
.matrix-card{
 position:relative;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px;
 padding:42px 22px 22px;
 height:100%;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.card-seal{
 position:absolute;top:14px;left:16px;
 width:36px;height:36px;
 display:flex;align-items:center;justify-content:center;
 background:var(--red);
 color:var(--gold-light);
 border:1px solid var(--gold);
 border-radius:4px;
 font-family:var(--serif);
 font-size:17px;
 line-height:1;
 box-shadow:0 3px 8px rgba(140,31,31,.28);
}
.matrix-card h3{
 font-size:17.5px;
 color:var(--red);
 margin-bottom:10px;
 letter-spacing:.4px;
}
.matrix-card p{font-size:14px;color:#5f5648;line-height:1.9;margin:0;}
/* ---------- 四步流程 ---------- */
.flow-strip{
 margin-top:48px;
 padding-top:34px;
 border-top:1px dashed rgba(212,175,55,.5);
}
.flow-title{
 font-size:20px;color:var(--red);margin-bottom:24px;letter-spacing:.5px;
}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.flow-step{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px;
 padding:22px 18px;
 position:relative;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 height:100%;
}
.flow-step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.flow-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:50%;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;font-family:var(--serif);font-size:16px;font-weight:700;
 margin-bottom:12px;
}
.flow-step h4{font-size:15.5px;color:var(--red);margin-bottom:8px;}
.flow-step p{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0;}
/* ---------- 参数表 ---------- */
.table-title{
 font-size:19px;color:var(--red);margin-bottom:16px;letter-spacing:.5px;
 display:flex;align-items:center;gap:10px;
}
.table-title::before{
 content:"";width:8px;height:8px;background:var(--gold);transform:rotate(45deg);display:inline-block;
}
.param-wrap{
 border:1px solid var(--gold-line);
 border-radius:10px;
 overflow:hidden;
 background:var(--paper);
 box-shadow:var(--shadow);
 margin-bottom:44px;
}
.param-table{width:100%;border-collapse:collapse;font-size:14px;}
.param-table caption{
 caption-side:top;
 text-align:left;
 padding:14px 18px;
 font-size:13px;
 color:var(--muted);
 background:rgba(239,230,213,.6);
 border-bottom:1px solid var(--line);
}
.param-table thead th{
 background:linear-gradient(180deg,#8c1f1f,#6b1717);
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:15px;
 font-weight:700;
 padding:14px 16px;
 text-align:left;
 letter-spacing:.5px;
 white-space:nowrap;
}
.param-table tbody td{
 padding:14px 16px;
 border-bottom:1px solid var(--line);
 color:#4c4536;
 vertical-align:top;
}
.param-table tbody tr:nth-child(even){background:rgba(239,230,213,.4);}
.param-table tbody tr:hover{background:rgba(212,175,55,.12);}
.param-table tbody tr:last-child td{border-bottom:none;}
.param-table td:first-child{font-weight:700;color:var(--red);}
/* ---------- 实战案例 ---------- */
.case-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.case-figure{
 position:relative;
 border-radius:14px;
 overflow:hidden;
 border:2px solid var(--gold-line);
 box-shadow:0 20px 40px rgba(74,15,15,.18);
}
.case-figure img{width:100%;height:360px;object-fit:cover;}
.case-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:16px 18px;
 background:linear-gradient(180deg,rgba(74,15,15,0),rgba(74,15,15,.86));
 color:#f4e6cd;
 font-size:13.5px;
}
.case-text h3{font-size:22px;color:var(--red);margin-bottom:14px;}
.case-text p{font-size:14.5px;color:#5f5648;line-height:1.95;}
.case-list{margin-top:20px;display:grid;gap:12px;}
.case-list li{
 position:relative;
 padding:14px 16px 14px 42px;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px;
 font-size:14px;
 color:#4c4536;
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.case-list li:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow);}
.case-list li::before{
 content:"";
 position:absolute;left:16px;top:50%;transform:translateY(-50%);
 width:12px;height:12px;
 border:2px solid var(--gold);
 border-radius:3px;
}
/* ---------- 里程碑 ---------- */
.milestone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.milestone{
 position:relative;
 padding:22px 18px 18px;
 border:1px solid rgba(212,175,55,.4);
 border-radius:10px;
 background:rgba(255,253,248,.06);
 transition:transform .25s ease,background .25s ease,border-color .25s ease;
 height:100%;
}
.milestone:hover{transform:translateY(-4px);background:rgba(255,253,248,.12);border-color:var(--gold);}
.milestone-step{
 font-family:var(--serif);
 font-size:13px;
 letter-spacing:2px;
 color:var(--gold);
 margin-bottom:8px;
 display:block;
}
.milestone h3{
 font-size:16.5px;
 color:#f5e6c8;
 margin-bottom:10px;
}
.milestone p{font-size:13.5px;line-height:1.9;color:#e2cfb2;margin:0;}
.section-dark .case-list li{background:rgba(255,253,248,.08);border-color:rgba(212,175,55,.36);color:#f0e2c8;}
/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:16px;}
.news-item{
 display:grid;
 grid-template-columns:150px 1fr;
 gap:20px;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px;
 padding:16px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.news-item img{
 width:100%;height:110px;object-fit:cover;border-radius:8px;
 border:1px solid var(--gold-line);
}
.news-body h3{font-size:17px;color:var(--red);margin-bottom:8px;letter-spacing:.3px;}
.news-body p{font-size:14px;color:#5f5648;line-height:1.85;margin:0 0 10px;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.chip{
 display:inline-flex;align-items:center;
 padding:3px 11px;
 font-size:12.5px;
 color:#8a6a13;
 border:1px solid var(--gold-line);
 background:rgba(212,175,55,.12);
 border-radius:999px;
 letter-spacing:.4px;
}
.news-meta .more-link{font-size:13px;}
/* ---------- 保障 ---------- */
.assure-card{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px;
 padding:26px 22px;
 height:100%;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.assure-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.assure-icon{
 width:44px;height:44px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid var(--gold-line);
 border-radius:10px;
 background:rgba(212,175,55,.12);
 color:var(--gold-dark);
 margin-bottom:16px;
}
.assure-icon svg{width:22px;height:22px;}
.assure-card h3{font-size:17px;color:var(--red);margin-bottom:10px;}
.assure-card p{font-size:14px;color:#5f5648;line-height:1.9;margin:0;}
/* ---------- 快速解答 ---------- */
.qa-card{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-left:4px solid var(--gold);
 border-radius:10px;
 padding:22px 22px 20px;
 height:100%;
 transition:transform .25s ease,box-shadow .25s ease;
}
.qa-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.qa-card h3{font-size:16px;color:var(--red);margin-bottom:10px;line-height:1.6;}
.qa-card p{font-size:14px;color:#5f5648;line-height:1.9;margin:0;}
/* ---------- FAQ 折叠 ---------- */
.faq-block{margin-top:52px;}
.faq-block .table-title{margin-bottom:20px;}
.accordion-item{
 border:1px solid var(--gold-line)!important;
 border-radius:10px!important;
 overflow:hidden;
 margin-bottom:12px;
 background:var(--paper);
}
.accordion-button{
 background:var(--paper);
 color:var(--red);
 font-family:var(--serif);
 font-size:16.5px;
 font-weight:700;
 padding:18px 20px;
 box-shadow:none!important;
 letter-spacing:.3px;
}
.accordion-button:not(.collapsed){
 background:rgba(212,175,55,.14);
 color:var(--red-dark);
}
.accordion-button:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.28)!important;}
.accordion-button::after{
 background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8860b'%3E%3Cpath d='M8 11.6 2.4 6l1.1-1.1L8 9.4l4.5-4.5L13.6 6z'/%3E%3C/svg%3E");
 background-size:14px;
}
.accordion-button:not(.collapsed)::after{
 background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%238c1f1f'%3E%3Cpath d='M8 4.4 13.6 10l-1.1 1.1L8 6.6 3.5 11.1 2.4 10z'/%3E%3C/svg%3E");
}
.accordion-body{
 padding:0 20px 20px;
 font-size:14.5px;
 line-height:1.95;
 color:#5f5648;
 background:var(--paper);
}
/* ---------- 表单 ---------- */
.form-section{position:relative;overflow:hidden;}
.form-section::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/de1d43ee53a9644f.webp') center/cover no-repeat;
 opacity:.10;
}
.form-inner{position:relative;z-index:2;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start;}
.form-panel{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:14px;
 padding:30px 28px;
 box-shadow:0 22px 44px rgba(0,0,0,.28);
}
.form-panel label{
 display:block;
 font-size:13.5px;
 color:#8a6a13;
 font-weight:700;
 margin-bottom:7px;
 letter-spacing:.4px;
}
.form-panel .form-control,
.form-panel .form-select{
 border:1px solid var(--gold-line);
 border-radius:8px;
 background:#fffefb;
 color:var(--ink);
 font-size:14.5px;
 padding:11px 14px;
 box-shadow:none;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.form-panel .form-control::placeholder{color:#b3a894;}
.form-panel .form-control:focus,
.form-panel .form-select:focus{
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.26);
 background:#fffefb;
}
.form-panel .mb-3{margin-bottom:18px!important;}
.form-tip{
 margin-top:14px;
 font-size:13.5px;
 color:var(--red);
 min-height:22px;
 line-height:1.7;
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:8px;}
/* ---------- 模态 ---------- */
.demo-modal{
 background:var(--paper);
 border:2px solid var(--gold-line);
 border-radius:14px;
 overflow:hidden;
}
.demo-modal .modal-header{
 background:linear-gradient(180deg,#8c1f1f,#6b1717);
 color:var(--gold-light);
 border-bottom:1px solid var(--gold-line);
 padding:16px 22px;
}
.demo-modal .modal-title{font-family:var(--serif);font-size:18px;letter-spacing:.5px;}
.demo-modal .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.85;}
.demo-modal .modal-body{padding:22px;}
.demo-modal .modal-body img{
 width:100%;height:220px;object-fit:cover;border-radius:10px;
 border:1px solid var(--gold-line);margin-bottom:16px;
}
.demo-modal p{font-size:14px;line-height:1.9;color:#5f5648;}
.demo-modal ul{display:grid;gap:8px;margin-top:6px;}
.demo-modal ul li{
 position:relative;padding-left:20px;font-size:13.5px;color:#5f5648;line-height:1.85;
}
.demo-modal ul li::before{
 content:"";position:absolute;left:0;top:9px;width:7px;height:7px;
 background:var(--gold);transform:rotate(45deg);
}
/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
 color:#e7d6bb;
 border-top:1px solid var(--gold);
 padding:56px 0 22px;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.5fr 1fr 1fr 1fr;
 gap:34px;
 padding-bottom:34px;
 border-bottom:1px solid rgba(212,175,55,.26);
}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--serif);font-size:17px;color:#fff;letter-spacing:1px;margin-bottom:14px;
}
.footer-about{font-size:13.5px;line-height:1.95;color:#cbb597;margin:0;max-width:340px;}
.footer-col h3{
 font-family:var(--sans);
 font-size:14.5px;
 color:var(--gold-light);
 margin-bottom:14px;
 letter-spacing:1px;
}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13.5px;color:#cbb597;transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold-light);padding-left:4px;}
.footer-bottom{
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 padding-top:18px;
 font-size:12.5px;
 color:#b79f80;
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:34px;}
 .hero-media img{height:290px;}
 .case-grid{grid-template-columns:1fr;gap:30px;}
 .case-figure img{height:290px;}
 .flow-grid{grid-template-columns:repeat(2,1fr);}
 .milestone-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .form-inner{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:900px){
 .header-inner{height:60px;}
 .nav-toggle{display:block;}
 .main-nav{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid var(--gold-line);
  padding:10px 16px 18px;
  gap:2px;
  display:none;
  box-shadow:0 16px 28px rgba(0,0,0,.32);
 }
 .main-nav.open{display:flex;}
 .nav-link{padding:12px 10px;border-radius:6px;}
 .nav-link.active::after{left:10px;right:auto;width:34px;}
 .nav-cta{margin:12px 0 0;width:100%;}
 .brand-text{font-size:15.5px;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .section-title{font-size:23px;}
 .hero{padding:44px 0 48px;}
 .hero h1{font-size:26px;}
 .hero-sub{font-size:14.5px;}
 .hero-media img{height:240px;}
 .stat-num{font-size:32px;}
 .news-item{grid-template-columns:1fr;}
 .news-item img{height:170px;}
 .param-table{font-size:13px;}
 .param-table thead th,.param-table tbody td{padding:11px 12px;}
 .param-wrap{overflow-x:auto;}
 .param-table{min-width:640px;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
 .flow-grid{grid-template-columns:1fr;}
 .milestone-grid{grid-template-columns:1fr;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .matrix-card{padding:44px 18px 20px;}
 .form-panel{padding:22px 18px;}
 .brand-text{max-width:170px;font-size:14.5px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-dark:#5e1313;
 --red-deep:#4a0f0f;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --paper:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.14);
 --gold-line:rgba(212,175,55,.42);
 --radius:12px;
 --radius-sm:8px;
 --shadow:0 6px 18px rgba(74,15,15,.07);
 --shadow-hover:0 16px 34px rgba(74,15,15,.16);
 --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,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;
 background:var(--bg);
 color:var(--ink);
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.4;color:inherit;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 通用板块 ---------- */
.section{padding:74px 0;position:relative;}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(212,175,55,.28);border-bottom:1px solid rgba(212,175,55,.28);}
.section-dark{background:linear-gradient(150deg,#5e1313 0%,#8c1f1f 100%);color:#f5ead6;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:38px;flex-wrap:wrap;}
.section-title{
 font-family:var(--serif);
 font-size:28px;
 font-weight:700;
 color:var(--red);
 padding-left:16px;
 position:relative;
 line-height:1.4;
 letter-spacing:.5px;
}
.section-dark .section-title{color:var(--gold-light);}
.section-title::before{
 content:"";
 position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-desc{
 color:var(--muted);
 font-size:14.5px;
 line-height:1.9;
 max-width:780px;
 margin:12px 0 0 16px;
}
.section-dark .section-desc{color:#e6d3b8;}
.more-link{
 display:inline-flex;align-items:center;gap:6px;
 font-size:14px;color:var(--gold-dark);
 border-bottom:1px solid transparent;padding-bottom:2px;
 transition:color .22s ease,border-color .22s ease;
 white-space:nowrap;
}
.more-link:hover{color:var(--red);border-color:var(--gold);}
.section-dark .more-link{color:var(--gold-light);}
.section-dark .more-link:hover{color:#fff;border-color:var(--gold-light);}

/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:120;
 background:linear-gradient(180deg,#8c1f1f 0%,#781919 100%);
 border-bottom:1px solid var(--gold-line);
 box-shadow:0 3px 16px rgba(74,15,15,.24);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;min-width:0;}
.brand-mark{width:30px;height:30px;flex:0 0 auto;color:var(--gold);}
.brand-text{
 font-family:var(--serif);
 font-size:17px;
 letter-spacing:1.2px;
 white-space:nowrap;
 overflow:hidden;
 text-overflow:ellipsis;
}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 position:relative;
 padding:9px 15px;
 font-size:14.5px;
 color:#f2e4cc;
 border-radius:6px;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.10);}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-link.active{color:var(--gold);}
.nav-link.active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{margin-left:14px;}
.nav-toggle{
 display:none;
 width:40px;height:36px;
 border:1px solid var(--gold-line);
 border-radius:8px;
 background:transparent;
 padding:0;
 position:relative;
}
.nav-toggle span{
 position:absolute;left:10px;right:10px;height:2px;background:var(--gold-light);border-radius:2px;
 transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span:nth-child(1){top:11px;}
.nav-toggle span:nth-child(2){top:17px;}
.nav-toggle span:nth-child(3){top:23px;}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;
 border:none;border-radius:var(--radius-sm);
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-size:15px;font-weight:600;letter-spacing:.5px;
 box-shadow:0 8px 20px rgba(184,134,11,.32);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 28px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-gold:focus-visible{outline:2px solid var(--red);outline-offset:3px;}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;
 border:1px solid var(--gold);
 border-radius:var(--radius-sm);
 background:transparent;
 color:var(--gold-light);
 font-size:15px;font-weight:600;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-ghost:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;}
.btn-outline-gold{
 display:inline-flex;align-items:center;justify-content:center;
 padding:11px 24px;border:1px solid var(--gold);border-radius:var(--radius-sm);
 background:var(--paper);color:#8a6a13;font-size:15px;font-weight:600;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-outline-gold:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px);}
.btn-outline-gold:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;}

/* ---------- Hero：全宽画面遮罩 ---------- */
.hero-page{
 position:relative;
 overflow:hidden;
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 62%,#4a0f0f 100%);
 color:#f6ecda;
 padding:64px 0 62px;
}
.hero-page-bg{
 position:absolute;inset:0;
 background:url('/assets/images/24cd2c4b8ed70466.webp') center/cover no-repeat;
 opacity:.34;
}
.hero-page-shade{
 position:absolute;inset:0;
 background:linear-gradient(96deg,rgba(74,15,15,.94) 0%,rgba(74,15,15,.72) 48%,rgba(74,15,15,.30) 100%);
}
.hero-page-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.16fr .84fr;gap:48px;align-items:center;
}
.crumb{
 display:flex;align-items:center;gap:8px;
 font-size:13px;color:#d9c39a;margin-bottom:18px;flex-wrap:wrap;
}
.crumb span{opacity:.55;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.55);
 background:rgba(212,175,55,.10);
 padding:5px 14px;border-radius:999px;
 letter-spacing:.8px;
}
.hero-title{
 font-family:var(--serif);
 font-size:40px;
 line-height:1.32;
 color:var(--gold-light);
 margin:20px 0 16px;
 letter-spacing:1px;
 text-shadow:0 2px 14px rgba(0,0,0,.28);
}
.hero-sub{
 font-size:15.5px;
 line-height:1.95;
 color:#f0e2cd;
 max-width:600px;
 margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag-gold{
 display:inline-flex;align-items:center;
 padding:5px 14px;
 font-size:13px;
 color:var(--gold-light);
 border:1px solid rgba(212,175,55,.65);
 border-radius:999px;
 background:rgba(212,175,55,.10);
 letter-spacing:.6px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-side{display:flex;flex-direction:column;align-items:center;gap:16px;}
.play-btn{
 width:92px;height:92px;border-radius:50%;
 border:2px solid var(--gold);
 background:rgba(212,175,55,.14);
 color:var(--gold-light);
 display:flex;align-items:center;justify-content:center;
 transition:transform .24s ease,background .24s ease,box-shadow .24s ease;
 box-shadow:0 0 0 8px rgba(212,175,55,.08);
}
.play-btn svg{width:30px;height:30px;}
.play-btn:hover{transform:scale(1.06);background:rgba(212,175,55,.30);box-shadow:0 0 0 12px rgba(212,175,55,.12);color:#fff;}
.play-btn:focus-visible{outline:2px solid #fff;outline-offset:4px;}
.play-caption{font-size:13.5px;color:#e3cfa8;text-align:center;letter-spacing:.5px;}
.play-caption strong{display:block;color:var(--gold-light);font-size:14.5px;margin-bottom:2px;font-weight:600;}

/* ---------- 指标看板 ---------- */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric-card{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:24px 20px 20px;
 box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.metric-num{
 font-family:var(--serif);
 font-size:32px;
 font-weight:700;
 color:var(--gold-dark);
 line-height:1.2;
 letter-spacing:.5px;
}
.metric-num small{font-size:16px;margin-left:2px;}
.metric-label{
 font-family:var(--serif);
 font-size:15.5px;
 color:var(--red);
 margin:8px 0 6px;
 letter-spacing:.5px;
}
.metric-text{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- 专题矩阵 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.topic-card{
 position:relative;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px;
 padding:48px 24px 24px;
 box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.topic-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.seal{
 position:absolute;top:14px;left:16px;
 min-width:30px;height:30px;
 display:inline-flex;align-items:center;justify-content:center;
 padding:0 6px;
 background:var(--red);
 color:var(--gold-light);
 border:1px solid var(--gold);
 border-radius:5px;
 font-family:var(--serif);
 font-size:14px;
 letter-spacing:1px;
 box-shadow:0 3px 8px rgba(74,15,15,.22);
}
.topic-title{font-size:17.5px;color:var(--red-dark);margin-bottom:10px;letter-spacing:.4px;}
.topic-text{font-size:14px;color:#5c5445;line-height:1.9;margin:0 0 14px;}
.topic-meta{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;color:var(--gold-dark);
 border-top:1px solid var(--line);
 padding-top:10px;width:100%;
}

/* ---------- 结果对比表 ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);}
.compare-table{width:100%;min-width:660px;border-collapse:separate;border-spacing:0;background:var(--paper);border:1px solid var(--gold-line);}
.compare-table th{
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:15px;
 font-weight:700;
 padding:15px 18px;
 text-align:left;
 letter-spacing:.6px;
 border-bottom:1px solid var(--gold-line);
}
.compare-table th:first-child{border-top-left-radius:var(--radius);}
.compare-table th:last-child{border-top-right-radius:var(--radius);}
.compare-table td{
 padding:15px 18px;
 border-top:1px solid var(--line);
 font-size:14.3px;
 color:#4e4738;
 line-height:1.85;
 vertical-align:top;
}
.compare-table tbody tr{transition:background .2s ease;}
.compare-table tbody tr:hover{background:rgba(212,175,55,.09);}
.compare-table td:first-child{font-family:var(--serif);color:var(--red);font-weight:700;}
.compare-note{margin-top:16px;font-size:13.5px;color:var(--muted);}

/* ---------- 里程碑时间线 ---------- */
.timeline{max-width:840px;position:relative;padding-left:30px;}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.12));
}
.tl-item{position:relative;margin-bottom:28px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;
 background:var(--paper);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.15);
}
.tl-title{font-size:17px;color:var(--red-dark);margin-bottom:6px;letter-spacing:.4px;}
.tl-text{font-size:14.3px;color:#5c5445;line-height:1.9;margin:0;}
.tl-step{
 display:inline-block;font-size:12px;color:var(--gold-dark);
 border:1px solid var(--gold-line);border-radius:999px;
 padding:1px 10px;margin-right:8px;vertical-align:2px;
}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-item{
 display:grid;grid-template-columns:150px 1fr;
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.news-thumb{overflow:hidden;background:#e8ddc8;}
.news-thumb img{width:100%;height:100%;min-height:140px;object-fit:cover;transition:transform .4s ease;}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 20px;display:flex;flex-direction:column;justify-content:center;}
.news-date{font-size:12.5px;color:var(--gold-dark);letter-spacing:.6px;margin-bottom:6px;}
.news-title{font-size:16px;color:var(--red-dark);line-height:1.55;margin-bottom:8px;}
.news-text{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- 平台保障 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guard-item{
 background:rgba(255,253,248,.06);
 border:1px solid rgba(212,175,55,.35);
 border-radius:var(--radius);
 padding:24px 20px;
 transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.guard-item:hover{background:rgba(212,175,55,.12);border-color:var(--gold);transform:translateY(-4px);}
.guard-icon{width:34px;height:34px;color:var(--gold-light);margin-bottom:12px;}
.guard-title{font-size:16px;color:var(--gold-light);margin-bottom:8px;letter-spacing:.4px;}
.guard-text{font-size:13.7px;color:#e8d7bd;line-height:1.85;margin:0;}

/* ---------- 快速解答 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quick-card{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-left:4px solid var(--gold);
 border-radius:var(--radius);
 padding:22px 22px 20px;
 box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.quick-q{font-size:16px;color:var(--red-dark);margin-bottom:8px;letter-spacing:.3px;}
.quick-a{font-size:14px;color:#5c5445;line-height:1.9;margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq .accordion-item{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:10px !important;
 margin-bottom:12px;
 overflow:hidden;
 box-shadow:var(--shadow);
}
.faq .accordion-button{
 background:var(--paper);
 color:var(--red-dark);
 font-family:var(--serif);
 font-size:16.5px;
 font-weight:700;
 letter-spacing:.4px;
 padding:16px 20px;
 box-shadow:none;
}
.faq .accordion-button:not(.collapsed){
 background:rgba(212,175,55,.13);
 color:var(--red);
}
.faq .accordion-button:focus{box-shadow:none;border-color:var(--gold);outline:none;}
.faq .accordion-body{
 padding:2px 20px 18px;
 font-size:14.4px;
 line-height:1.95;
 color:#4e4738;
}
.faq .accordion-button::after{
 background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8860b'%3E%3Cpath d='M8 1.5a.75.75 0 0 1 .75.75v5h5a.75.75 0 0 1 0 1.5h-5v5a.75.75 0 0 1-1.5 0v-5h-5a.75.75 0 0 1 0-1.5h5v-5A.75.75 0 0 1 8 1.5z'/%3E%3C/svg%3E");
 background-size:14px;
}

/* ---------- 转化表单 ---------- */
.ask-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:start;}
.ask-points{margin-top:22px;}
.ask-points li{
 position:relative;padding-left:22px;
 font-size:14.3px;color:#5c5445;line-height:1.9;margin-bottom:10px;
}
.ask-points li::before{
 content:"";position:absolute;left:0;top:9px;
 width:9px;height:9px;border-radius:2px;
 background:linear-gradient(135deg,var(--gold),var(--gold-dark));
 transform:rotate(45deg);
}
.ask-form{
 background:var(--paper);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:28px 26px;
 box-shadow:var(--shadow);
}
.form-label{font-size:13.5px;color:#6b6353;font-weight:600;margin-bottom:6px;font-family:var(--sans);}
.form-control,.form-select{
 border:1px solid rgba(140,31,31,.22);
 border-radius:var(--radius-sm);
 background:#fffdf8;
 font-size:14.4px;
 padding:10px 14px;
 color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:#a9a091;}
.form-control:focus,.form-select:focus{
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.22);
 background:#fffdf8;
 color:var(--ink);
}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:6px;}
.form-actions{margin-top:20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.form-actions .btn-gold{min-width:150px;}

/* ---------- 演示弹窗 ---------- */
.demo-modal .modal-content{
 background:var(--paper);
 border:1px solid var(--gold);
 border-radius:14px;
 overflow:hidden;
}
.demo-modal .modal-header{
 border-bottom:1px solid var(--gold-line);
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:var(--gold-light);
 padding:16px 22px;
}
.demo-modal .modal-title{font-size:17px;color:var(--gold-light);letter-spacing:.5px;}
.demo-modal .btn-close{filter:invert(1) sepia(1) saturate(3) hue-rotate(2deg);opacity:.85;}
.demo-modal .modal-body{padding:20px 22px;}
.demo-modal .modal-body img{border-radius:10px;border:1px solid var(--gold-line);margin-bottom:14px;}
.demo-modal .modal-body p{font-size:14.3px;line-height:1.9;color:#4e4738;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
 color:#e8d7bd;
 border-top:1px solid var(--gold);
 padding:52px 0 0;
 margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px;}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--serif);font-size:17px;color:var(--gold-light);
 letter-spacing:1px;margin-bottom:14px;
}
.footer-brand .brand-mark{color:var(--gold);}
.footer-about{font-size:13.8px;line-height:1.9;color:#d6c2a4;margin:0;max-width:360px;}
.footer-col h3{
 font-family:var(--serif);font-size:15.5px;color:var(--gold-light);
 margin-bottom:14px;letter-spacing:.6px;
}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{
 font-size:13.8px;color:#d6c2a4;
 border-bottom:1px solid transparent;padding-bottom:1px;
 transition:color .2s ease,border-color .2s ease;
}
.footer-col ul li a:hover{color:var(--gold);border-color:var(--gold);}
.footer-col ul li a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 padding:16px 0 20px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.8px;color:#c2ab8a;letter-spacing:.4px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-page-inner{grid-template-columns:1.1fr .9fr;gap:32px;}
 .hero-title{font-size:34px;}
 .metrics-grid{grid-template-columns:repeat(2,1fr);}
 .topic-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .quick-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
 .ask-layout{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:860px){
 .nav-toggle{display:block;}
 .main-nav{
  position:absolute;top:64px;left:-20px;right:-20px;
  flex-direction:column;align-items:stretch;
  background:linear-gradient(180deg,#7b1a1a,#5e1313);
  border-bottom:1px solid var(--gold-line);
  padding:12px 20px 20px;gap:2px;
  display:none;
  box-shadow:0 16px 30px rgba(0,0,0,.32);
 }
 .main-nav.open{display:flex;}
 .nav-link{width:100%;padding:12px 12px;border-radius:8px;}
 .nav-link.active::after{left:12px;right:auto;width:22px;}
 .nav-cta{margin:12px 0 0;width:100%;}
 .hero-page{padding:48px 0 50px;}
 .hero-page-inner{grid-template-columns:1fr;gap:32px;}
 .hero-side{align-items:flex-start;flex-direction:row;gap:16px;}
 .play-btn{width:72px;height:72px;}
 .play-caption{text-align:left;}
 .section{padding:56px 0;}
 .section-title{font-size:24px;}
 .news-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:520px){
 body{font-size:14.5px;}
 .header-inner{height:58px;}
 .brand-text{font-size:15px;letter-spacing:.6px;}
 .brand-mark{width:26px;height:26px;}
 .main-nav{top:58px;}
 .hero-title{font-size:27px;line-height:1.42;}
 .hero-sub{font-size:14.5px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .hero-side{flex-direction:column;align-items:flex-start;}
 .metrics-grid{grid-template-columns:1fr;gap:14px;}
 .topic-grid{grid-template-columns:1fr;}
 .guard-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:1fr;}
 .news-thumb img{min-height:170px;}
 .footer-grid{grid-template-columns:1fr;gap:22px;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .section-title{font-size:22px;}
 .ask-form{padding:22px 18px;}
 .timeline{padding-left:24px;}
 .tl-item::before{left:-24px;}
 .timeline::before{left:5px;}
}

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