/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#430d0d;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --ink:#3a3428;
  --ink-soft:#8a8070;
  --paper:#fffdf8;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(140,31,31,.12);
  --radius:10px;
  --radius-lg:16px;
  --radius-sm:8px;
  --shadow:0 2px 10px rgba(90,30,20,.08);
  --shadow-hover:0 14px 30px rgba(90,30,20,.18);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","SimSun",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",sans-serif;
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:6px;
}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red);margin:0;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}

/* ===== 导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  flex-shrink:0;
}
.brand:hover{color:var(--gold-light);}
.brand-icon{
  width:30px;height:30px;
  color:var(--gold);
  flex-shrink:0;
}
.brand-text{
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:1px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:20px 16px;
  font-size:15px;
  color:rgba(255,255,255,.86);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:12px;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after,
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.nav-toggle{
  display:none;
  width:42px;height:38px;
  border:1px solid rgba(212,175,55,.6);
  background:rgba(0,0,0,.16);
  border-radius:8px;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:20px;height:2px;
  background:var(--gold);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  font-size:15px;
  font-weight:700;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;
  box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{
  color:#fff;
  background:linear-gradient(135deg,#e0bd4d 0%,#a3760a 100%);
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(184,134,11,.42);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.08);
  border-color:rgba(212,175,55,.7);
  color:var(--gold-light);
}
.btn-ghost:hover{
  background:rgba(212,175,55,.18);
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline{
  background:var(--paper);
  border-color:var(--gold);
  color:var(--red);
}
.btn-outline:hover{
  background:#fff7e2;
  color:var(--red-deep);
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(140,31,31,.14);
}
.btn-light-outline{
  background:transparent;
  border-color:rgba(232,200,122,.75);
  color:var(--gold-light);
}
.btn-light-outline:hover{
  background:rgba(232,200,122,.16);
  color:#fff;
  transform:translateY(-2px);
}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ===== Hero ===== */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(140deg,#8c1f1f 0%,#6a1616 46%,#4a0f0f 100%);
  color:#fff;
  padding:74px 0 66px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  opacity:.22;
  mix-blend-mode:luminosity;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 12%,rgba(212,175,55,.18),transparent 46%),
    radial-gradient(circle at 84% 84%,rgba(212,175,55,.12),transparent 48%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:960px;
}
.hero-badge{
  display:inline-block;
  padding:6px 18px;
  font-size:13px;
  letter-spacing:2px;
  color:var(--gold-light);
  border:1px solid rgba(212,175,55,.65);
  border-radius:999px;
  background:rgba(0,0,0,.18);
  margin-bottom:22px;
}
.hero h1{
  color:var(--gold);
  font-size:42px;
  line-height:1.32;
  letter-spacing:1px;
  text-shadow:0 4px 18px rgba(0,0,0,.35);
}
.hero-lead{
  max-width:800px;
  margin:22px auto 0;
  font-size:16px;
  line-height:1.95;
  color:rgba(255,246,230,.86);
}
.hero-actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-tags{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  font-size:13px;
  color:var(--gold-light);
  background:rgba(212,175,55,.12);
  border:1px solid rgba(212,175,55,.5);
  border-radius:999px;
}
.hero-tag i{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
  display:inline-block;
}
.hero-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:44px;
  text-align:left;
}
.hero-card{
  background:rgba(255,253,248,.07);
  border:1px solid rgba(212,175,55,.45);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.hero-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  background:rgba(255,253,248,.12);
}
.hero-card img{
  width:100%;
  height:118px;
  object-fit:cover;
}
.hero-card-body{padding:14px 16px 16px;}
.hero-card-body h3{
  font-size:16px;
  color:var(--gold-light);
  margin-bottom:6px;
}
.hero-card-body p{
  font-size:13px;
  line-height:1.7;
  color:rgba(255,244,226,.72);
}

/* ===== 通用板块 ===== */
.section{
  padding:72px 0;
  border-bottom:1px solid var(--line-soft);
}
.section--alt{background:var(--bg-alt);}
.section--paper{background:var(--paper);}
.section--dark{
  background:linear-gradient(150deg,#7a1a1a 0%,#4a0f0f 100%);
  color:rgba(255,246,230,.88);
  border-bottom:none;
}
.section--dark h2,.section--dark h3{color:var(--gold);}
.section--dark .section-sub{color:rgba(255,244,226,.72);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:14px;
}
.section-title{
  position:relative;
  padding-left:18px;
  font-size:30px;
  line-height:1.4;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:5px;
  border-radius:3px;
  background:linear-gradient(180deg,#d4af37,#b8860b);
}
.section-more{
  flex-shrink:0;
  font-size:14px;
  font-weight:700;
  color:var(--gold-deep);
  border-bottom:1px solid rgba(184,134,11,.4);
  padding-bottom:2px;
}
.section-more:hover{color:var(--red);border-color:var(--red);}
.section--dark .section-more{color:var(--gold-light);border-color:rgba(232,200,122,.5);}
.section--dark .section-more:hover{color:#fff;border-color:#fff;}
.section-sub{
  max-width:820px;
  font-size:15px;
  line-height:1.9;
  color:var(--ink-soft);
  margin-bottom:34px;
}

/* ===== 指标看板 ===== */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.metric{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 20px;
  text-align:center;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.metric-num{
  font-family:var(--serif);
  font-size:36px;
  font-weight:700;
  color:var(--gold-deep);
  line-height:1.2;
}
.metric-num small{font-size:16px;margin-left:2px;}
.metric-label{
  margin-top:8px;
  font-size:14px;
  color:var(--ink-soft);
  letter-spacing:1px;
}

/* ===== 痛点清单 ===== */
.pain-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.pain-item{
  display:flex;
  gap:16px;
  padding:22px 22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-left:4px solid var(--red);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.pain-num{
  flex-shrink:0;
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border:1px solid var(--gold);
  border-radius:8px;
}
.pain-body h3{font-size:17px;margin-bottom:6px;}
.pain-body p{font-size:14px;line-height:1.8;color:var(--ink-soft);}
.pain-fix{
  display:block;
  margin-top:8px;
  font-size:14px;
  color:var(--red);
  font-weight:700;
}

/* ===== 频道矩阵 ===== */
.channel-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.channel-card{
  position:relative;
  display:block;
  padding:34px 26px 28px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.channel-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.seal{
  position:absolute;
  top:-1px;left:24px;
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);
  font-size:14px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,#a02525,#7a1717);
  border:1px solid var(--gold);
  border-radius:0 0 8px 8px;
  letter-spacing:0;
}
.channel-card h3{
  font-size:20px;
  margin-bottom:10px;
}
.channel-card p{
  font-size:14px;
  line-height:1.85;
  color:var(--ink-soft);
}
.channel-link{
  display:inline-block;
  margin-top:16px;
  font-size:14px;
  font-weight:700;
  color:var(--gold-deep);
}
.channel-card:hover .channel-link{color:var(--red);}

/* ===== 三步上手 ===== */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:30px 24px 26px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
.step::before{
  counter-increment:step;
  content:"0" counter(step);
  position:absolute;
  top:18px;right:22px;
  font-family:var(--serif);
  font-size:34px;
  font-weight:700;
  color:rgba(212,175,55,.28);
  line-height:1;
}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:14px;line-height:1.85;color:var(--ink-soft);}
.step-tip{
  margin-top:14px;
  padding:10px 12px;
  font-size:13px;
  color:var(--red-deep);
  background:#fbf3dd;
  border-left:3px solid var(--gold);
  border-radius:0 6px 6px 0;
}

/* ===== 机型卡片 ===== */
.machine-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.machine-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.machine-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.machine-thumb{
  position:relative;
  height:170px;
  overflow:hidden;
}
.machine-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.machine-card:hover .machine-thumb img{transform:scale(1.06);}
.machine-thumb .seal{top:12px;left:14px;border-radius:6px;height:30px;width:30px;font-size:13px;}
.machine-body{padding:20px 22px 24px;}
.machine-body h3{font-size:19px;margin-bottom:8px;}
.machine-body p{font-size:14px;line-height:1.85;color:var(--ink-soft);}
.machine-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.chip{
  display:inline-block;
  padding:4px 12px;
  font-size:12px;
  color:var(--red);
  background:#fbf3dd;
  border:1px solid rgba(212,175,55,.55);
  border-radius:999px;
}

/* ===== 玩法类型 ===== */
.type-wall{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.type-item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:22px 18px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.type-item:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.type-item strong{
  font-family:var(--serif);
  font-size:17px;
  color:var(--red);
}
.type-item span{
  font-size:13px;
  line-height:1.7;
  color:var(--ink-soft);
}

/* ===== 专题分区 ===== */
.topic-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.topic-card{
  background:rgba(255,253,248,.06);
  border:1px solid rgba(212,175,55,.42);
  border-radius:var(--radius-lg);
  padding:26px 22px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.topic-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  background:rgba(255,253,248,.11);
}
.topic-card h3{font-size:18px;margin-bottom:10px;}
.topic-card p{font-size:13px;line-height:1.85;color:rgba(255,244,226,.74);}
.topic-count{
  display:inline-block;
  margin-top:14px;
  font-size:13px;
  font-weight:700;
  color:var(--gold-light);
}

/* ===== 评分榜 ===== */
.rank-list{
  display:grid;
  gap:12px;
}
.rank-row{
  display:grid;
  grid-template-columns:52px 1fr auto;
  align-items:center;
  gap:18px;
  padding:18px 22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rank-row:hover{
  transform:translateX(4px);
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.rank-no{
  font-family:var(--serif);
  font-size:22px;
  font-weight:700;
  color:var(--gold-deep);
  text-align:center;
}
.rank-info h3{font-size:17px;margin-bottom:4px;}
.rank-info p{font-size:13px;color:var(--ink-soft);line-height:1.7;}
.rank-score{
  font-family:var(--serif);
  font-size:24px;
  font-weight:700;
  color:var(--gold-deep);
  text-align:right;
  white-space:nowrap;
}
.rank-score small{font-size:13px;color:var(--ink-soft);font-weight:400;margin-left:3px;}

/* ===== 对比 ===== */
.compare{
  display:grid;
  gap:12px;
}
.compare-head{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  font-size:14px;
  font-weight:700;
  letter-spacing:1px;
}
.compare-head span{
  padding:10px 18px;
  border-radius:var(--radius-sm);
}
.compare-head .h-bad{background:rgba(140,31,31,.1);color:var(--red);}
.compare-head .h-good{background:rgba(212,175,55,.22);color:var(--gold-deep);}
.compare-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.compare-cell{
  padding:18px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  font-size:14px;
  line-height:1.8;
  color:var(--ink-soft);
  box-shadow:var(--shadow);
}
.compare-cell.is-bad{border-left:4px solid rgba(140,31,31,.55);}
.compare-cell.is-good{border-left:4px solid var(--gold);color:var(--ink);}
.compare-cell strong{display:block;color:var(--red);font-size:15px;margin-bottom:4px;}

/* ===== 时间线 ===== */
.timeline{
  display:grid;
  gap:0;
  border-left:2px solid rgba(212,175,55,.5);
  padding-left:26px;
  margin-left:6px;
}
.tl-item{
  position:relative;
  padding:0 0 28px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-33px;top:8px;
  width:13px;height:13px;
  border-radius:50%;
  background:var(--gold);
  border:3px solid var(--paper);
  box-shadow:0 0 0 1px var(--gold);
}
.tl-date{
  font-family:var(--serif);
  font-size:14px;
  font-weight:700;
  color:var(--gold-deep);
  letter-spacing:1px;
}
.tl-item h3{font-size:17px;margin:4px 0 6px;}
.tl-item p{font-size:14px;line-height:1.8;color:var(--ink-soft);}

/* ===== 资讯列表 ===== */
.news-list{
  display:grid;
  gap:16px;
}
.news-item{
  display:grid;
  grid-template-columns:170px 1fr;
  gap:22px;
  align-items:center;
  padding:16px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{
  transform:translateY(-3px);
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.news-item img{
  width:100%;
  height:110px;
  object-fit:cover;
  border-radius:var(--radius-sm);
}
.news-body h3{font-size:17px;margin-bottom:6px;}
.news-body p{font-size:14px;line-height:1.8;color:var(--ink-soft);}
.news-meta{
  margin-top:8px;
  font-size:13px;
  color:var(--gold-deep);
  font-weight:700;
}

/* ===== 保障条 ===== */
.guard-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.guard{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:22px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.guard svg{
  width:30px;height:30px;
  flex-shrink:0;
  color:var(--gold-deep);
}
.guard h3{font-size:16px;margin-bottom:4px;}
.guard p{font-size:13px;line-height:1.75;color:var(--ink-soft);}

/* ===== 口碑 ===== */
.voice-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.voice{
  position:relative;
  padding:28px 24px 24px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.voice::before{
  content:"“";
  position:absolute;
  top:2px;right:20px;
  font-family:var(--serif);
  font-size:56px;
  color:rgba(212,175,55,.28);
  line-height:1;
}
.voice p{
  font-size:14px;
  line-height:1.9;
  color:var(--ink);
}
.voice-user{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed rgba(212,175,55,.5);
}
.voice-avatar{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border:1px solid var(--gold);
  border-radius:8px;
}
.voice-name{font-size:14px;font-weight:700;color:var(--red);}
.voice-tag{font-size:12px;color:var(--ink-soft);}

/* ===== FAQ ===== */
.faq-wrap{
  display:grid;
  gap:12px;
  max-width:920px;
}
.faq-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{
  border-color:var(--gold);
  box-shadow:var(--shadow-hover);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  color:var(--red);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex-shrink:0;
  font-family:var(--sans);
  font-size:20px;
  color:var(--gold-deep);
  transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-body{
  padding:0 22px 20px;
  font-size:14px;
  line-height:1.95;
  color:var(--ink-soft);
}

/* ===== 订阅 ===== */
.subscribe{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
  padding:44px 42px;
  background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);
  border:1px solid rgba(212,175,55,.55);
  border-radius:var(--radius-lg);
  box-shadow:0 18px 40px rgba(90,30,20,.24);
  position:relative;
  overflow:hidden;
}
.subscribe::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-80px;
  width:260px;height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.22),transparent 68%);
  pointer-events:none;
}
.subscribe-info{position:relative;z-index:2;}
.subscribe-info h2{
  color:var(--gold);
  font-size:28px;
  margin-bottom:14px;
}
.subscribe-info p{
  font-size:14px;
  line-height:1.9;
  color:rgba(255,244,226,.8);
}
.subscribe-form{position:relative;z-index:2;}
.form-row{
  display:flex;
  gap:12px;
}
.form-row input{
  flex:1;
  min-width:0;
  padding:13px 18px;
  font-size:15px;
  color:var(--ink);
  background:var(--paper);
  border:1px solid var(--gold);
  border-radius:var(--radius-sm);
}
.form-row input::placeholder{color:#a89c88;}
.form-tip{
  margin-top:12px;
  font-size:13px;
  color:rgba(255,244,226,.68);
  line-height:1.7;
}

/* ===== 页脚 ===== */
.site-footer{
  background:linear-gradient(180deg,#5e1313 0%,#430d0d 100%);
  border-top:1px solid rgba(212,175,55,.6);
  color:rgba(255,244,226,.76);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-icon{color:var(--gold);}
.footer-brand span{
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  color:var(--gold-light);
  letter-spacing:1px;
}
.footer-about{
  font-size:13px;
  line-height:1.9;
  color:rgba(255,244,226,.62);
}
.footer-col h3{
  font-size:16px;
  color:var(--gold-light);
  margin-bottom:16px;
  letter-spacing:1px;
}
.footer-links{
  display:grid;
  gap:10px;
}
.footer-links a{
  font-size:13px;
  color:rgba(255,244,226,.72);
}
.footer-links a:hover{color:var(--gold);}
.footer-contact{
  font-size:13px;
  line-height:1.95;
  color:rgba(255,244,226,.62);
}
.footer-contact strong{
  display:block;
  color:var(--gold-light);
  font-size:14px;
  margin-bottom:6px;
}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.28);
  padding:18px 0 22px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:rgba(232,200,122,.62);
}
.footer-bottom a{color:rgba(232,200,122,.62);}
.footer-bottom a:hover{color:var(--gold);}

/* ===== 响应式 ===== */
@media (max-width:1080px){
  .hero h1{font-size:36px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .type-wall{grid-template-columns:repeat(2,1fr);}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:1fr;}
  .machine-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .subscribe{grid-template-columns:1fr;gap:26px;padding:36px 26px;}
}
@media (max-width:900px){
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;
    left:0;right:0;top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:linear-gradient(180deg,#7a1a1a,#5e1313);
    border-bottom:1px solid rgba(212,175,55,.5);
    box-shadow:0 16px 30px rgba(40,8,8,.4);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
    margin-left:0;
  }
  .main-nav.is-open{max-height:340px;}
  .nav-link{
    padding:15px 24px;
    border-bottom:1px solid rgba(212,175,55,.18);
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{background:rgba(212,175,55,.14);}
  .header-inner{position:relative;}
  .header-actions{margin-left:auto;}
  .header-actions .btn-ghost{display:none;}
  .hero{padding:56px 0 50px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:15px;}
  .hero-cards{grid-template-columns:1fr;gap:14px;}
  .hero-card img{height:140px;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .section-head{flex-wrap:wrap;align-items:center;}
  .pain-list{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .compare-head,.compare-row{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;gap:14px;}
  .news-item img{height:170px;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .brand-text{font-size:17px;}
  .hero h1{font-size:25px;}
  .hero-badge{font-size:12px;letter-spacing:1px;}
  .hero-lead{font-size:14px;line-height:1.85;}
  .hero-actions .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .metrics{grid-template-columns:1fr;}
  .type-wall{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr;}
  .section-title{font-size:21px;padding-left:14px;}
  .section{padding:44px 0;}
  .metric-num{font-size:30px;}
  .rank-row{grid-template-columns:38px 1fr;gap:12px;}
  .rank-score{grid-column:2;text-align:left;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .subscribe{padding:28px 20px;}
  .subscribe-info h2{font-size:22px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#430d0d;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#8a8070;
 --paper:#fffdf8;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --radius:10px;
 --radius-lg:16px;
 --radius-sm:8px;
 --shadow:0 2px 10px rgba(90,30,20,.08);
 --shadow-hover:0 14px 30px rgba(90,30,20,.18);
 --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","SimSun",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",sans-serif;
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid var(--gold);
 outline-offset:3px;
 border-radius:6px;
}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.4;color:var(--red-deep);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{
 width:100%;
 max-width:var(--max);
 margin:0 auto;
 padding:0 24px;
}
/* ===== 导航 ===== */
.site-header{
 position:sticky;
 top:0;
 z-index:60;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.header-inner{
 display:flex;
 align-items:center;
 gap:24px;
 min-height:64px;
}
.brand{
 display:flex;
 align-items:center;
 gap:10px;
 color:#fff;
 flex-shrink:0;
}
.brand:hover{color:var(--gold-light);}
.brand-icon{width:30px;height:30px;color:var(--gold);flex-shrink:0;}
.brand-text{
 font-family:var(--serif);
 font-size:20px;
 font-weight:700;
 letter-spacing:1px;
}
.main-nav{
 display:flex;
 align-items:center;
 gap:4px;
 margin-left:auto;
}
.nav-link{
 position:relative;
 display:inline-block;
 padding:20px 16px;
 font-size:15px;
 color:rgba(255,255,255,.86);
 white-space:nowrap;
}
.nav-link::after{
 content:"";
 position:absolute;
 left:16px;right:16px;bottom:12px;
 height:2px;
 background:var(--gold);
 transform:scaleX(0);
 transform-origin:center;
 transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after,
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.header-actions{
 display:flex;
 align-items:center;
 gap:10px;
 flex-shrink:0;
}
.nav-toggle{
 display:none;
 width:42px;height:38px;
 border:1px solid rgba(212,175,55,.6);
 background:rgba(0,0,0,.16);
 border-radius:8px;
 padding:0;
 align-items:center;
 justify-content:center;
 flex-direction:column;
 gap:5px;
}
.nav-toggle span{
 display:block;
 width:20px;height:2px;
 background:var(--gold);
 border-radius:2px;
 transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:12px 26px;
 font-size:15px;
 font-weight:700;
 border-radius:var(--radius-sm);
 border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
 white-space:nowrap;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{
 color:#fff;
 background:linear-gradient(135deg,#e0bd4d 0%,#a3760a 100%);
 transform:translateY(-2px);
 box-shadow:0 10px 22px rgba(184,134,11,.42);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 background:rgba(255,255,255,.08);
 border-color:rgba(212,175,55,.7);
 color:var(--gold-light);
}
.btn-ghost:hover{
 background:rgba(212,175,55,.18);
 color:#fff;
 transform:translateY(-2px);
}
.btn-outline{
 background:var(--paper);
 border-color:var(--gold);
 color:var(--red);
}
.btn-outline:hover{
 background:#fff7e2;
 color:var(--red-deep);
 transform:translateY(-2px);
 box-shadow:0 8px 18px rgba(140,31,31,.14);
}
.btn-light-outline{
 background:transparent;
 border-color:rgba(232,200,122,.75);
 color:var(--gold-light);
}
.btn-light-outline:hover{
 background:rgba(232,200,122,.16);
 color:#fff;
 transform:translateY(-2px);
}
.btn-sm{padding:9px 18px;font-size:14px;}
/* ===== 内页 Hero ===== */
.page-hero{
 position:relative;
 overflow:hidden;
 background:linear-gradient(135deg,#8c1f1f 0%,#6a1616 52%,#4a0f0f 100%);
 color:#fff;
 padding:56px 0 62px;
}
.page-hero-bg{
 position:absolute;
 inset:0;
 background-image:url("/assets/images/backpic/back-3.webp");
 background-size:cover;
 background-position:center;
 opacity:.20;
 mix-blend-mode:luminosity;
 pointer-events:none;
}
.page-hero::after{
 content:"";
 position:absolute;inset:0;
 background:
 radial-gradient(circle at 12% 10%,rgba(212,175,55,.20),transparent 45%),
 radial-gradient(circle at 88% 90%,rgba(212,175,55,.13),transparent 50%);
 pointer-events:none;
}
.page-hero-inner{
 position:relative;
 z-index:2;
 display:grid;
 grid-template-columns:1.15fr .85fr;
 gap:48px;
 align-items:center;
}
.crumb{
 display:inline-flex;
 align-items:center;
 gap:8px;
 padding:6px 16px;
 font-size:13px;
 letter-spacing:1.6px;
 color:var(--gold-light);
 border:1px solid rgba(212,175,55,.6);
 border-radius:999px;
 background:rgba(0,0,0,.18);
 margin-bottom:20px;
}
.crumb::before{
 content:"";
 width:6px;height:6px;
 background:var(--gold);
 transform:rotate(45deg);
}
.page-hero h1{
 color:var(--gold);
 font-size:38px;
 line-height:1.35;
 letter-spacing:1px;
 text-shadow:0 4px 18px rgba(0,0,0,.35);
}
.page-hero-lead{
 margin-top:20px;
 font-size:15.5px;
 line-height:1.95;
 color:rgba(255,246,230,.88);
 max-width:560px;
}
.page-hero-tags{
 display:flex;
 flex-wrap:wrap;
 gap:10px;
 margin-top:24px;
}
.page-hero-tags span{
 display:inline-flex;
 align-items:center;
 padding:6px 14px;
 font-size:13px;
 color:var(--gold-light);
 background:rgba(212,175,55,.13);
 border:1px solid rgba(212,175,55,.5);
 border-radius:6px;
}
.page-hero-actions{
 display:flex;
 flex-wrap:wrap;
 gap:12px;
 margin-top:28px;
}
.page-hero-figure{
 margin:0;
 border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:0 20px 44px rgba(0,0,0,.36);
 background:#2a0b0b;
}
.page-hero-figure img{
 width:100%;
 aspect-ratio:4/3;
 object-fit:cover;
}
.page-hero-figure figcaption{
 padding:12px 18px;
 font-size:13px;
 color:var(--gold-light);
 background:rgba(0,0,0,.35);
 border-top:1px solid rgba(212,175,55,.4);
}
/* ===== 通用板块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);
 color:#fff;
}
.section-dark h2,.section-dark h3{color:var(--gold-light);}
.section-head{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
 margin-bottom:34px;
 border-bottom:1px solid var(--line-soft);
 padding-bottom:16px;
}
.section-head-left{
 display:flex;
 align-items:center;
 gap:14px;
}
.sec-bar{
 display:inline-block;
 width:5px;
 height:26px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
 border-radius:3px;
 flex-shrink:0;
}
.section-head h2{
 font-size:26px;
 letter-spacing:.6px;
}
.more{
 font-size:14px;
 font-weight:700;
 color:var(--gold-deep);
 white-space:nowrap;
}
.more::after{content:" ›";}
.more:hover{color:var(--red);}
.section-intro{
 max-width:820px;
 margin:-14px 0 34px;
 color:var(--ink-soft);
 font-size:15px;
}
.section-dark .section-intro{color:rgba(255,246,230,.78);}
/* ===== 指标看板 ===== */
.stat-grid{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:20px;
}
.stat-card{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:26px 22px;
 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-value{
 font-family:var(--serif);
 font-size:34px;
 font-weight:700;
 color:var(--gold-deep);
 line-height:1.2;
}
.stat-value small{font-size:16px;margin-left:3px;color:var(--ink-soft);font-weight:400;}
.stat-label{
 margin-top:8px;
 font-size:15px;
 font-weight:700;
 color:var(--red-deep);
}
.stat-desc{
 margin-top:6px;
 font-size:13.5px;
 color:var(--ink-soft);
 line-height:1.75;
}
/* ===== 规则矩阵卡片 ===== */
.card-grid{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:24px;
}
.rule-card{
 position:relative;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:30px 24px 26px;
 box-shadow:var(--shadow);
 overflow:hidden;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rule-card:hover{
 transform:translateY(-4px);
 border-color:var(--gold);
 box-shadow:var(--shadow-hover);
}
.seal{
 position:absolute;
 top:16px;right:16px;
 width:38px;height:38px;
 display:flex;
 align-items:center;
 justify-content:center;
 font-family:var(--serif);
 font-size:17px;
 font-weight:700;
 color:#fff8e6;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);
 border-radius:6px;
 box-shadow:0 3px 8px rgba(90,20,20,.28);
}
.rule-card h3{
 font-size:19px;
 padding-right:52px;
 margin-bottom:12px;
}
.rule-card p{
 font-size:14.5px;
 color:var(--ink-soft);
 line-height:1.85;
}
.rule-list{
 margin-top:16px;
 border-top:1px dashed var(--line);
 padding-top:14px;
 display:grid;
 gap:8px;
}
.rule-list li{
 position:relative;
 padding-left:18px;
 font-size:14px;
 color:var(--ink);
 line-height:1.7;
}
.rule-list li::before{
 content:"";
 position:absolute;
 left:0;top:9px;
 width:7px;height:7px;
 background:var(--gold);
 transform:rotate(45deg);
}
/* ===== 对比 ===== */
.compare-wrap{
 display:grid;
 grid-template-columns:1fr 1fr;
 gap:24px;
}
.compare-col{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 padding:28px 26px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease;
}
.compare-col:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.compare-col.is-highlight{
 background:linear-gradient(160deg,#fffdf8 0%,#fbf3df 100%);
 border-color:var(--gold);
}
.compare-tag{
 display:inline-block;
 padding:4px 12px;
 font-size:12.5px;
 letter-spacing:1px;
 color:var(--red);
 background:#fff6e0;
 border:1px solid var(--gold);
 border-radius:999px;
 margin-bottom:14px;
}
.compare-col h3{font-size:21px;margin-bottom:10px;}
.compare-col > p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;}
.compare-rows{
 margin-top:18px;
 border-top:1px solid var(--line-soft);
}
.compare-rows li{
 display:flex;
 justify-content:space-between;
 gap:16px;
 padding:11px 0;
 border-bottom:1px dashed var(--line-soft);
 font-size:14.5px;
}
.compare-rows li span:first-child{color:var(--ink-soft);}
.compare-rows li span:last-child{font-weight:700;color:var(--gold-deep);}
/* ===== 里程碑 ===== */
.timeline{
 position:relative;
 padding-left:28px;
 border-left:2px solid rgba(212,175,55,.45);
 display:grid;
 gap:28px;
}
.timeline-item{position:relative;}
.timeline-item::before{
 content:"";
 position:absolute;
 left:-35px;top:8px;
 width:13px;height:13px;
 background:var(--gold);
 border:2px solid var(--bg-alt);
 border-radius:50%;
 box-shadow:0 0 0 2px rgba(212,175,55,.4);
}
.timeline-item h3{font-size:18px;margin-bottom:6px;}
.timeline-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;}
.timeline-meta{
 display:inline-block;
 font-size:12.5px;
 letter-spacing:1px;
 color:var(--gold-deep);
 font-weight:700;
 margin-bottom:4px;
}
/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:18px;}
.news-item{
 display:grid;
 grid-template-columns:190px 1fr;
 gap:22px;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 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:100%;
 min-height:128px;
 object-fit:cover;
 border-radius:var(--radius-sm);
}
.news-body{display:flex;flex-direction:column;gap:8px;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
 display:inline-block;
 padding:2px 10px;
 font-size:12px;
 color:var(--red);
 background:#fff6e0;
 border:1px solid rgba(212,175,55,.65);
 border-radius:999px;
}
.news-item h3{font-size:18px;}
.news-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.8;}
.news-meta{
 font-size:13px;
 color:var(--ink-soft);
 display:flex;
 flex-wrap:wrap;
 gap:14px;
 margin-top:auto;
}
.news-meta strong{color:var(--gold-deep);}
/* ===== 保障 ===== */
.guard-grid{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:24px;
}
.guard-card{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:26px 24px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease;
}
.guard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.guard-icon{
 width:44px;height:44px;
 display:flex;
 align-items:center;
 justify-content:center;
 border:1px solid var(--gold);
 border-radius:10px;
 color:var(--gold-deep);
 background:#fff8e8;
 margin-bottom:16px;
}
.guard-icon svg{width:24px;height:24px;}
.guard-card h3{font-size:18px;margin-bottom:8px;}
.guard-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;}
/* ===== 术语速查 ===== */
.glossary{
 display:grid;
 grid-template-columns:repeat(2,1fr);
 gap:18px 28px;
}
.glossary div{
 background:var(--paper);
 border:1px solid var(--line);
 border-left:4px solid var(--gold);
 border-radius:var(--radius-sm);
 padding:16px 20px;
 box-shadow:var(--shadow);
}
.glossary dt{
 font-family:var(--serif);
 font-size:16.5px;
 font-weight:700;
 color:var(--red-deep);
 margin-bottom:4px;
}
.glossary dd{
 margin:0;
 font-size:14px;
 color:var(--ink-soft);
 line-height:1.8;
}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 overflow:hidden;
 transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:var(--gold);}
.faq-item summary{
 list-style:none;
 cursor:pointer;
 padding:18px 52px 18px 22px;
 position:relative;
 font-family:var(--serif);
 font-size:17px;
 font-weight:700;
 color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";
 position:absolute;
 right:20px;top:50%;
 transform:translateY(-50%);
 font-size:22px;
 line-height:1;
 color:var(--gold-deep);
 font-family:var(--sans);
 transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover);}
.faq-answer{
 padding:0 22px 20px;
 font-size:14.5px;
 color:var(--ink-soft);
 line-height:1.9;
}
/* ===== 订阅转化 ===== */
.subscribe-box{
 position:relative;
 overflow:hidden;
 border:1px solid rgba(212,175,55,.55);
 border-radius:var(--radius-lg);
 padding:44px 40px;
 display:grid;
 grid-template-columns:1.1fr .9fr;
 gap:36px;
 align-items:center;
 box-shadow:0 18px 40px rgba(50,8,8,.28);
}
.subscribe-box::before{
 content:"";
 position:absolute;inset:0;
 background-image:url("/assets/images/backpic/back-6.webp");
 background-size:cover;
 background-position:center;
 opacity:.16;
 pointer-events:none;
}
.subscribe-copy,.subscribe-form{position:relative;z-index:2;}
.subscribe-copy h2{font-size:27px;margin-bottom:12px;}
.subscribe-copy p{font-size:15px;color:rgba(255,246,230,.86);line-height:1.9;}
.subscribe-form{display:grid;gap:12px;}
.subscribe-form label{
 font-size:13.5px;
 color:var(--gold-light);
 letter-spacing:.5px;
}
.subscribe-form input{
 width:100%;
 padding:13px 16px;
 font-size:15px;
 color:var(--ink);
 background:#fffdf8;
 border:1px solid rgba(212,175,55,.7);
 border-radius:var(--radius-sm);
 transition:box-shadow .2s ease,border-color .2s ease;
}
.subscribe-form input:focus{
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.28);
 outline:none;
}
.form-hint{
 font-size:12.5px;
 color:rgba(255,246,230,.66);
 line-height:1.7;
}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#430d0d 100%);
 color:rgba(255,246,230,.8);
 border-top:1px solid var(--gold);
 padding:52px 0 0;
 margin-top:0;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.4fr .8fr .8fr 1.1fr;
 gap:34px;
 padding-bottom:38px;
}
.footer-brand{
 display:flex;
 align-items:center;
 gap:10px;
 color:#fff;
 font-family:var(--serif);
 font-size:19px;
 font-weight:700;
 letter-spacing:1px;
 margin-bottom:14px;
}
.footer-brand .brand-icon{color:var(--gold);}
.footer-about{
 font-size:14px;
 line-height:1.9;
 color:rgba(255,246,230,.7);
 max-width:340px;
}
.footer-col h3{
 font-size:16px;
 color:var(--gold-light);
 margin-bottom:14px;
 letter-spacing:1px;
}
.footer-links{display:grid;gap:9px;}
.footer-links a{
 font-size:14px;
 color:rgba(255,246,230,.76);
}
.footer-links a:hover{color:var(--gold);}
.footer-contact{
 font-size:13.5px;
 line-height:1.85;
 color:rgba(255,246,230,.7);
}
.footer-contact strong{
 display:block;
 font-size:14px;
 color:var(--gold-light);
 margin-bottom:6px;
 font-weight:700;
}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.3);
 padding:18px 0 22px;
 display:flex;
 flex-wrap:wrap;
 justify-content:space-between;
 gap:10px;
 font-size:13px;
 color:rgba(232,200,122,.78);
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .page-hero-inner{grid-template-columns:1fr;gap:34px;}
 .page-hero h1{font-size:32px;}
 .page-hero-figure{max-width:520px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:1fr 1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .subscribe-box{grid-template-columns:1fr;padding:36px 28px;}
}
@media (max-width:900px){
 .header-inner{flex-wrap:wrap;gap:12px;}
 .main-nav{
  display:none;
  order:3;
  width:100%;
  margin-left:0;
  flex-direction:column;
  align-items:stretch;
  gap:0;
  background:rgba(0,0,0,.22);
  border-top:1px solid rgba(212,175,55,.35);
  border-radius:0 0 10px 10px;
  padding:6px 0 12px;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{
  padding:13px 20px;
  width:100%;
  border-bottom:1px solid rgba(212,175,55,.14);
 }
 .nav-link::after{display:none;}
 .nav-link.is-active{background:rgba(212,175,55,.12);}
 .nav-link.is-active::before{
  content:"";
  display:inline-block;
  width:6px;height:6px;
  background:var(--gold);
  transform:rotate(45deg);
  margin-right:10px;
  vertical-align:middle;
 }
 .header-actions{margin-left:auto;}
 .nav-toggle{display:flex;}
 .section{padding:52px 0;}
 .section-head h2{font-size:22px;}
 .compare-wrap{grid-template-columns:1fr;}
 .glossary{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .news-item{grid-template-columns:1fr;}
 .news-item img{min-height:170px;aspect-ratio:16/9;}
 .card-grid{grid-template-columns:1fr;}
 .guard-grid{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr 1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .page-hero{padding:40px 0 46px;}
 .page-hero h1{font-size:26px;}
 .page-hero-lead{font-size:14.5px;}
 .page-hero-actions .btn{width:100%;}
 .stat-grid{grid-template-columns:1fr;}
 .stat-value{font-size:29px;}
 .section-head{flex-wrap:wrap;align-items:flex-start;}
 .section-head h2{font-size:20px;}
 .footer-grid{grid-template-columns:1fr;}
 .header-actions .btn-ghost{display:none;}
 .brand-text{font-size:17px;}
 .subscribe-box{padding:28px 20px;}
 .subscribe-copy h2{font-size:22px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#430d0d;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#8a8070;
 --paper:#fffdf8;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --radius:10px;
 --radius-lg:16px;
 --radius-sm:8px;
 --shadow:0 2px 10px rgba(90,30,20,.08);
 --shadow-hover:0 14px 30px rgba(90,30,20,.18);
 --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","SimSun",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",sans-serif;
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
 outline:2px solid var(--gold);
 outline-offset:3px;
 border-radius:6px;
}
button{font-family:inherit;cursor:pointer;}
input,select{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.4;margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{
 width:100%;
 max-width:var(--max);
 margin:0 auto;
 padding:0 24px;
}
/* ===== 导航 ===== */
.site-header{
 position:sticky;
 top:0;
 z-index:60;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.header-inner{
 display:flex;
 align-items:center;
 gap:24px;
 min-height:64px;
 position:relative;
}
.brand{
 display:flex;
 align-items:center;
 gap:10px;
 color:#fff;
 flex-shrink:0;
}
.brand:hover{color:var(--gold-light);}
.brand-icon{
 width:30px;height:30px;
 color:var(--gold);
 flex-shrink:0;
}
.brand-text{
 font-family:var(--serif);
 font-size:20px;
 font-weight:700;
 letter-spacing:1px;
}
.main-nav{
 display:flex;
 align-items:center;
 gap:4px;
 margin-left:auto;
}
.nav-link{
 position:relative;
 display:inline-block;
 padding:20px 16px;
 font-size:15px;
 color:rgba(255,255,255,.86);
 white-space:nowrap;
}
.nav-link::after{
 content:"";
 position:absolute;
 left:16px;right:16px;bottom:12px;
 height:2px;
 background:var(--gold);
 transform:scaleX(0);
 transform-origin:center;
 transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after,
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.header-actions{
 display:flex;
 align-items:center;
 gap:10px;
 flex-shrink:0;
}
.nav-toggle{
 display:none;
 width:42px;height:38px;
 border:1px solid rgba(212,175,55,.6);
 background:rgba(0,0,0,.16);
 border-radius:8px;
 padding:0;
 align-items:center;
 justify-content:center;
 flex-direction:column;
 gap:5px;
}
.nav-toggle span{
 display:block;
 width:20px;height:2px;
 background:var(--gold);
 border-radius:2px;
 transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:12px 26px;
 font-size:15px;
 font-weight:700;
 border-radius:var(--radius-sm);
 border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
 white-space:nowrap;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{
 color:#fff;
 background:linear-gradient(135deg,#e0bd4d 0%,#a3760a 100%);
 transform:translateY(-2px);
 box-shadow:0 10px 22px rgba(184,134,11,.42);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 background:rgba(255,255,255,.08);
 border-color:rgba(212,175,55,.7);
 color:var(--gold-light);
}
.btn-ghost:hover{
 background:rgba(212,175,55,.18);
 color:#fff;
 transform:translateY(-2px);
}
.btn-outline{
 background:var(--paper);
 border-color:var(--gold);
 color:var(--red);
}
.btn-outline:hover{
 background:#fff7e2;
 color:var(--red-deep);
 transform:translateY(-2px);
 box-shadow:0 8px 18px rgba(140,31,31,.14);
}
.btn-light-outline{
 background:transparent;
 border-color:rgba(232,200,122,.75);
 color:var(--gold-light);
}
.btn-light-outline:hover{
 background:rgba(232,200,122,.16);
 color:#fff;
 transform:translateY(-2px);
}
.btn-sm{padding:9px 18px;font-size:14px;}
/* ===== Hero 券墙 ===== */
.hero{
 position:relative;
 overflow:hidden;
 background:linear-gradient(140deg,#8c1f1f 0%,#6a1616 46%,#4a0f0f 100%);
 color:#fff;
 padding:64px 0 68px;
}
.hero-bg{
 position:absolute;
 inset:0;
 background-image:url("/assets/images/backpic/back-3.webp");
 background-size:cover;
 background-position:center;
 opacity:.2;
 mix-blend-mode:luminosity;
 pointer-events:none;
}
.hero::after{
 content:"";
 position:absolute;
 inset:0;
 background:
 radial-gradient(circle at 16% 10%,rgba(212,175,55,.2),transparent 46%),
 radial-gradient(circle at 86% 88%,rgba(212,175,55,.13),transparent 48%);
 pointer-events:none;
}
.hero-grid{
 position:relative;
 z-index:2;
 display:grid;
 grid-template-columns:1.04fr .96fr;
 gap:52px;
 align-items:center;
}
.hero-badge{
 display:inline-block;
 padding:6px 18px;
 font-size:13px;
 letter-spacing:2px;
 color:var(--gold-light);
 border:1px solid rgba(212,175,55,.65);
 border-radius:999px;
 background:rgba(0,0,0,.18);
 margin-bottom:20px;
}
.hero h1{
 color:var(--gold);
 font-size:40px;
 line-height:1.34;
 letter-spacing:1px;
 text-shadow:0 4px 18px rgba(0,0,0,.35);
}
.hero-lead{
 margin-top:20px;
 font-size:16px;
 line-height:1.95;
 color:rgba(255,246,230,.87);
 max-width:560px;
}
.hero-actions{
 display:flex;
 flex-wrap:wrap;
 gap:14px;
 margin-top:30px;
}
.hero-tags{
 display:flex;
 flex-wrap:wrap;
 gap:12px;
 margin-top:26px;
}
.hero-tag{
 display:inline-flex;
 align-items:center;
 gap:8px;
 padding:7px 16px;
 font-size:13px;
 color:var(--gold-light);
 background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.5);
 border-radius:999px;
}
.hero-tag::before{
 content:"";
 width:6px;height:6px;
 background:var(--gold);
 transform:rotate(45deg);
 border-radius:1px;
}
.coupon-wall{display:grid;gap:16px;}
.coupon{
 position:relative;
 background:var(--paper);
 border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 box-shadow:0 20px 44px rgba(30,5,5,.38);
 padding:22px 24px;
 color:var(--ink);
 transition:transform .25s ease,box-shadow .25s ease;
}
.coupon:hover{transform:translateY(-4px);box-shadow:0 26px 54px rgba(30,5,5,.46);}
.coupon-main::before,
.coupon-main::after{
 content:"";
 position:absolute;
 width:20px;height:20px;
 border-radius:50%;
 background:#5f1414;
 border:2px solid var(--gold);
 bottom:56px;
}
.coupon-main::before{left:-12px;}
.coupon-main::after{right:-12px;}
.coupon-top{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:12px;
}
.coupon-kicker{
 font-size:13px;
 letter-spacing:2px;
 color:var(--red);
 font-weight:700;
}
.coupon-stamp{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 width:34px;height:34px;
 background:var(--red);
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:16px;
 border:2px solid var(--gold);
 border-radius:6px;
}
.coupon-value{
 display:flex;
 align-items:baseline;
 gap:10px;
 margin-top:14px;
}
.coupon-unit{
 font-size:14px;
 color:var(--ink-soft);
 letter-spacing:1px;
}
.coupon-value strong{
 font-family:var(--serif);
 font-size:44px;
 line-height:1;
 color:var(--gold-deep);
 letter-spacing:1px;
}
.coupon-desc{
 margin-top:14px;
 font-size:14px;
 line-height:1.85;
 color:var(--ink-soft);
}
.coupon-foot{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:14px;
 flex-wrap:wrap;
 margin-top:18px;
 padding-top:16px;
 border-top:2px dashed rgba(212,175,55,.55);
}
.coupon-code{
 font-size:12px;
 letter-spacing:1px;
 color:var(--ink-soft);
}
.coupon-side{
 display:grid;
 grid-template-columns:1fr 1fr;
 gap:16px;
}
.coupon-mini{padding:16px 18px;}
.coupon-mini h3{
 font-size:16px;
 color:var(--red-deep);
 display:flex;
 align-items:center;
 gap:8px;
}
.coupon-mini h3 span{
 font-family:var(--sans);
 font-size:12px;
 color:#fff;
 background:var(--red);
 border:1px solid var(--gold);
 border-radius:4px;
 padding:1px 6px;
}
.coupon-mini p{
 margin-top:8px;
 font-size:13px;
 line-height:1.8;
 color:var(--ink-soft);
}
/* ===== 板块通用 ===== */
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-paper{background:var(--paper);}
.section-dark{
 background:linear-gradient(150deg,#6c1717 0%,#4a0f0f 100%);
 color:rgba(255,246,230,.88);
 position:relative;
 overflow:hidden;
}
.section-dark::before{
 content:"";
 position:absolute;
 inset:0;
 background-image:url("/assets/images/backpic/back-6.webp");
 background-size:cover;
 background-position:center;
 opacity:.16;
 pointer-events:none;
}
.section-dark .container{position:relative;z-index:2;}
.section-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:24px;
 margin-bottom:34px;
}
.section-head-left{max-width:720px;}
.section-eyebrow{
 display:block;
 font-size:13px;
 letter-spacing:3px;
 color:var(--gold-deep);
 margin-bottom:10px;
}
.section-title{
 position:relative;
 padding-left:18px;
 font-size:28px;
 color:var(--red-deep);
}
.section-title::before{
 content:"";
 position:absolute;
 left:0;top:6px;bottom:6px;
 width:4px;
 border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-desc{
 margin-top:12px;
 padding-left:18px;
 font-size:15px;
 line-height:1.9;
 color:var(--ink-soft);
}
.section-link{
 display:inline-flex;
 align-items:center;
 gap:6px;
 font-size:14px;
 font-weight:700;
 color:var(--gold-deep);
 white-space:nowrap;
}
.section-link::after{content:"›";font-size:18px;line-height:1;}
.section-link:hover{color:var(--red);}
.section-dark .section-title{color:var(--gold-light);}
.section-dark .section-eyebrow{color:rgba(232,200,122,.85);}
.section-dark .section-desc{color:rgba(255,246,230,.72);}
.section-dark .section-link{color:var(--gold-light);}
.section-dark .section-link:hover{color:#fff;}
/* ===== 指标看板 ===== */
.metrics{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:18px;
}
.metric-card{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px 22px;
 box-shadow:var(--shadow);
 position:relative;
 overflow:hidden;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric-card::after{
 content:"";
 position:absolute;
 right:-24px;bottom:-24px;
 width:76px;height:76px;
 border:1px solid rgba(212,175,55,.28);
 border-radius:50%;
}
.metric-card:hover{
 transform:translateY(-4px);
 box-shadow:var(--shadow-hover);
 border-color:rgba(212,175,55,.75);
}
.metric-num{
 font-family:var(--serif);
 font-size:34px;
 font-weight:700;
 color:var(--gold-deep);
 line-height:1.2;
}
.metric-num small{font-size:15px;margin-left:4px;color:var(--ink-soft);font-family:var(--sans);}
.metric-label{
 margin-top:8px;
 font-size:15px;
 font-weight:700;
 color:var(--red-deep);
}
.metric-note{
 margin-top:6px;
 font-size:13px;
 line-height:1.75;
 color:var(--ink-soft);
}
/* ===== 服务矩阵 ===== */
.matrix{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:22px;
}
.item-card{
 position:relative;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:28px 24px 24px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.item-card:hover{
 transform:translateY(-4px);
 border-color:rgba(212,175,55,.8);
 box-shadow:var(--shadow-hover);
}
.corner-tag{
 position:absolute;
 top:-12px;left:20px;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 min-width:34px;
 height:34px;
 padding:0 8px;
 background:var(--red);
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:15px;
 border:2px solid var(--gold);
 border-radius:6px;
 box-shadow:0 4px 10px rgba(90,20,20,.28);
}
.item-card h3{
 margin-top:8px;
 font-size:19px;
 color:var(--red-deep);
}
.item-card p{
 margin-top:10px;
 font-size:14px;
 line-height:1.9;
 color:var(--ink-soft);
}
.chip-row{
 display:flex;
 flex-wrap:wrap;
 gap:8px;
 margin-top:16px;
}
.chip{
 display:inline-block;
 padding:4px 12px;
 font-size:12px;
 color:var(--gold-deep);
 background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.5);
 border-radius:999px;
}
/* ===== 结果对比 ===== */
.compare-wrap{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow);
 padding:32px;
}
.compare-legend{
 display:flex;
 flex-wrap:wrap;
 gap:22px;
 margin-bottom:26px;
 font-size:14px;
 color:var(--ink-soft);
}
.legend-dot{
 display:inline-flex;
 align-items:center;
 gap:8px;
}
.legend-dot i{
 width:12px;height:12px;
 border-radius:3px;
 display:inline-block;
}
.legend-dot.gold i{background:linear-gradient(135deg,#d4af37,#b8860b);}
.legend-dot.red i{background:rgba(140,31,31,.35);}
.compare-grid{display:grid;gap:26px;}
.compare-row{
 display:grid;
 grid-template-columns:180px 1fr;
 gap:20px;
 align-items:center;
}
.compare-name{
 font-size:15px;
 font-weight:700;
 color:var(--red-deep);
}
.compare-name span{
 display:block;
 font-weight:400;
 font-size:12px;
 color:var(--ink-soft);
 margin-top:2px;
}
.bar-track{margin-bottom:10px;}
.bar-track:last-child{margin-bottom:0;}
.bar{
 height:14px;
 border-radius:999px;
 background:#efe6d5;
 overflow:hidden;
}
.bar-fill{
 height:100%;
 border-radius:999px;
 transition:width .6s ease;
}
.bar-fill.base{background:rgba(140,31,31,.32);}
.bar-fill.gold{background:linear-gradient(90deg,#d4af37,#b8860b);}
.bar-meta{
 display:flex;
 justify-content:space-between;
 font-size:12px;
 color:var(--ink-soft);
 margin-top:6px;
}
.compare-foot{
 margin-top:26px;
 padding-top:18px;
 border-top:1px solid var(--line-soft);
 font-size:13px;
 line-height:1.85;
 color:var(--ink-soft);
}
/* ===== 里程碑 ===== */
.timeline{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:20px;
}
.tl-item{
 position:relative;
 padding:26px 22px;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(212,175,55,.42);
 border-radius:var(--radius);
 transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.tl-item:hover{
 transform:translateY(-4px);
 background:rgba(212,175,55,.1);
 border-color:rgba(212,175,55,.8);
}
.tl-step{
 display:inline-block;
 font-size:12px;
 letter-spacing:2px;
 color:var(--gold);
 border:1px solid rgba(212,175,55,.6);
 border-radius:999px;
 padding:2px 12px;
}
.tl-item h3{
 margin-top:14px;
 font-size:18px;
 color:var(--gold-light);
}
.tl-item p{
 margin-top:10px;
 font-size:14px;
 line-height:1.85;
 color:rgba(255,246,230,.76);
}
.tl-stat{
 display:block;
 margin-top:14px;
 font-size:13px;
 color:var(--gold-light);
}
/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:18px;}
.news-item{
 display:grid;
 grid-template-columns:220px 1fr;
 gap:26px;
 align-items:center;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:18px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{
 transform:translateY(-4px);
 border-color:rgba(212,175,55,.8);
 box-shadow:var(--shadow-hover);
}
.news-thumb{
 border-radius:var(--radius-sm);
 overflow:hidden;
 border:1px solid rgba(212,175,55,.5);
 aspect-ratio:16/10;
}
.news-thumb img{
 width:100%;height:100%;
 object-fit:cover;
 transition:transform .4s ease;
}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-body h3{
 font-size:19px;
 color:var(--red-deep);
}
.news-body p{
 margin-top:8px;
 font-size:14px;
 line-height:1.85;
 color:var(--ink-soft);
}
.news-tags{
 display:flex;
 flex-wrap:wrap;
 gap:8px;
 margin-top:12px;
}
.news-more{
 display:flex;
 justify-content:flex-end;
 margin-top:26px;
}
/* ===== 平台保障 ===== */
.assurance{
 display:grid;
 grid-template-columns:repeat(2,1fr);
 gap:22px;
}
.assure-item{
 display:grid;
 grid-template-columns:52px 1fr;
 gap:18px;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease;
}
.assure-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.assure-icon{
 width:52px;height:52px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid rgba(212,175,55,.6);
 border-radius:50%;
 color:var(--gold-deep);
 background:rgba(212,175,55,.1);
}
.assure-icon svg{width:26px;height:26px;}
.assure-item h3{font-size:17px;color:var(--red-deep);}
.assure-item p{margin-top:8px;font-size:14px;line-height:1.85;color:var(--ink-soft);}
/* ===== 快速解答 ===== */
.quick-grid{
 display:grid;
 grid-template-columns:repeat(2,1fr);
 gap:18px;
}
.qa-item{
 background:var(--paper);
 border-left:4px solid var(--gold);
 border-radius:var(--radius-sm);
 padding:20px 24px;
 box-shadow:var(--shadow);
}
.qa-item dt{
 font-family:var(--serif);
 font-size:17px;
 color:var(--red-deep);
 font-weight:700;
}
.qa-item dd{
 margin:8px 0 0;
 font-size:14px;
 line-height:1.9;
 color:var(--ink-soft);
}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 overflow:hidden;
 transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-hover);}
.faq-item summary{
 list-style:none;
 cursor:pointer;
 display:flex;
 align-items:center;
 gap:14px;
 padding:20px 24px;
 font-family:var(--serif);
 font-size:17px;
 font-weight:700;
 color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
 content:"问";
 flex-shrink:0;
 width:26px;height:26px;
 display:inline-flex;align-items:center;justify-content:center;
 font-family:var(--sans);
 font-size:13px;
 color:var(--gold-light);
 background:var(--red);
 border:1px solid var(--gold);
 border-radius:5px;
}
.faq-item summary::after{
 content:"+";
 margin-left:auto;
 color:var(--gold-deep);
 font-size:22px;
 line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{color:var(--red);}
.faq-answer{
 padding:0 24px 22px 64px;
 font-size:15px;
 line-height:1.95;
 color:var(--ink-soft);
}
/* ===== 转化表单 ===== */
.subscribe-grid{
 display:grid;
 grid-template-columns:1fr 1fr;
 gap:48px;
 align-items:center;
}
.subscribe h2{
 font-size:30px;
 color:var(--gold-light);
 padding-left:18px;
 position:relative;
}
.subscribe h2::before{
 content:"";
 position:absolute;
 left:0;top:6px;bottom:6px;
 width:4px;
 border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.subscribe p.intro{
 margin-top:16px;
 padding-left:18px;
 font-size:15px;
 line-height:1.95;
 color:rgba(255,246,230,.8);
}
.sub-form{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(212,175,55,.45);
 border-radius:var(--radius-lg);
 padding:28px;
}
.field{margin-bottom:18px;}
.field label{
 display:block;
 font-size:14px;
 color:var(--gold-light);
 margin-bottom:8px;
 letter-spacing:1px;
}
.field input,
.field select{
 width:100%;
 padding:12px 14px;
 border-radius:var(--radius-sm);
 border:1px solid rgba(212,175,55,.45);
 background:rgba(255,253,248,.96);
 color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#a89c88;}
.field input:hover,
.field select:hover{border-color:var(--gold);}
.field input:focus,
.field select:focus{
 outline:none;
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.28);
}
.sub-form .btn{width:100%;}
.form-note{
 margin-top:14px;
 font-size:12px;
 line-height:1.8;
 color:rgba(255,246,230,.62);
}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#430d0d 100%);
 border-top:1px solid rgba(212,175,55,.6);
 color:rgba(255,246,230,.78);
 padding:56px 0 24px;
 font-size:14px;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.4fr 1fr 1fr 1.2fr;
 gap:36px;
}
.footer-brand{
 display:flex;
 align-items:center;
 gap:10px;
 font-family:var(--serif);
 font-size:19px;
 font-weight:700;
 color:var(--gold-light);
 margin-bottom:14px;
}
.footer-brand .brand-icon{color:var(--gold);width:28px;height:28px;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,246,230,.7);}
.footer-col h3{
 font-family:var(--serif);
 font-size:16px;
 color:var(--gold-light);
 margin-bottom:14px;
}
.footer-links{display:grid;gap:9px;}
.footer-links a{color:rgba(255,246,230,.78);font-size:14px;}
.footer-links a:hover{color:var(--gold);}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,246,230,.7);}
.footer-contact strong{display:block;color:var(--gold-light);margin-bottom:6px;font-weight:700;}
.footer-bottom{
 margin-top:40px;
 padding-top:18px;
 border-top:1px solid rgba(212,175,55,.28);
 display:flex;
 justify-content:space-between;
 flex-wrap:wrap;
 gap:10px;
 font-size:12px;
 color:rgba(232,200,122,.75);
 letter-spacing:.5px;
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .header-inner{gap:12px;}
 .main-nav{
  position:absolute;
  top:100%;left:0;right:0;
  flex-direction:column;
  align-items:stretch;
  gap:0;
  background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 12px 24px rgba(40,5,5,.4);
  padding:8px 0;
  display:none;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:14px 24px;}
 .nav-link::after{left:24px;right:auto;width:32px;bottom:8px;}
 .nav-toggle{display:flex;}
 .header-actions{margin-left:auto;}
 .hero-grid{grid-template-columns:1fr;gap:38px;}
 .hero h1{font-size:34px;}
 .metrics{grid-template-columns:repeat(2,1fr);}
 .matrix{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:repeat(2,1fr);}
 .subscribe-grid{grid-template-columns:1fr;gap:32px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:56px 0;}
 .hero{padding:48px 0 54px;}
 .hero h1{font-size:28px;}
 .hero-lead{font-size:15px;}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
 .section-title{font-size:23px;}
 .assurance,.quick-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:1fr;gap:16px;}
 .news-thumb{aspect-ratio:16/9;}
 .compare-wrap{padding:22px;}
 .compare-row{grid-template-columns:1fr;gap:10px;}
 .coupon-side{grid-template-columns:1fr;}
 .coupon-value strong{font-size:38px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
 .brand-text{font-size:17px;}
 .btn{padding:11px 18px;font-size:14px;}
 .header-actions .btn-ghost{display:none;}
 .metrics{grid-template-columns:1fr;}
 .matrix{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;}
 .metric-num{font-size:29px;}
 .hero-actions .btn{width:100%;}
 .coupon{padding:18px;}
 .faq-item summary{padding:16px 18px;font-size:15px;}
 .faq-answer{padding:0 18px 18px 48px;font-size:14px;}
 .sub-form{padding:20px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#430d0d;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#8a8070;
 --paper:#fffdf8;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --radius:10px;
 --radius-lg:16px;
 --radius-sm:8px;
 --shadow:0 2px 10px rgba(90,30,20,.08);
 --shadow-hover:0 14px 30px rgba(90,30,20,.18);
 --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","SimSun",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",sans-serif;
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid var(--gold);
 outline-offset:3px;
 border-radius:6px;
}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
.container{
 width:100%;
 max-width:var(--max);
 margin:0 auto;
 padding:0 24px;
}
/* ===== 导航 ===== */
.site-header{
 position:sticky;
 top:0;
 z-index:60;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.header-inner{
 position:relative;
 display:flex;
 align-items:center;
 gap:24px;
 min-height:64px;
}
.brand{
 display:flex;
 align-items:center;
 gap:10px;
 color:#fff;
 flex-shrink:0;
}
.brand:hover{color:var(--gold-light);}
.brand-icon{
 width:30px;height:30px;
 color:var(--gold);
 flex-shrink:0;
}
.brand-text{
 font-family:var(--serif);
 font-size:20px;
 font-weight:700;
 letter-spacing:1px;
}
.main-nav{
 display:flex;
 align-items:center;
 gap:4px;
 margin-left:auto;
}
.nav-link{
 position:relative;
 display:inline-block;
 padding:20px 16px;
 font-size:15px;
 color:rgba(255,255,255,.86);
 white-space:nowrap;
}
.nav-link::after{
 content:"";
 position:absolute;
 left:16px;right:16px;bottom:12px;
 height:2px;
 background:var(--gold);
 transform:scaleX(0);
 transform-origin:center;
 transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after,
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--gold);font-weight:700;}
.header-actions{
 display:flex;
 align-items:center;
 gap:10px;
 flex-shrink:0;
}
.nav-toggle{
 display:none;
 width:42px;height:38px;
 border:1px solid rgba(212,175,55,.6);
 background:rgba(0,0,0,.16);
 border-radius:8px;
 padding:0;
 align-items:center;
 justify-content:center;
 flex-direction:column;
 gap:5px;
}
.nav-toggle span{
 display:block;
 width:20px;height:2px;
 background:var(--gold);
 border-radius:2px;
 transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:12px 26px;
 font-size:15px;
 font-weight:700;
 border-radius:var(--radius-sm);
 border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
 white-space:nowrap;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{
 color:#fff;
 background:linear-gradient(135deg,#e0bd4d 0%,#a3760a 100%);
 transform:translateY(-2px);
 box-shadow:0 10px 22px rgba(184,134,11,.42);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 background:rgba(255,255,255,.08);
 border-color:rgba(212,175,55,.7);
 color:var(--gold-light);
}
.btn-ghost:hover{
 background:rgba(212,175,55,.18);
 color:#fff;
 transform:translateY(-2px);
}
.btn-outline{
 background:var(--paper);
 border-color:var(--gold);
 color:var(--red);
}
.btn-outline:hover{
 background:#fff7e2;
 color:var(--red-deep);
 transform:translateY(-2px);
 box-shadow:0 8px 18px rgba(140,31,31,.14);
}
.btn-sm{padding:9px 18px;font-size:14px;}
/* ===== 页面 Hero（分类页变体） ===== */
.page-hero{
 position:relative;
 overflow:hidden;
 background:linear-gradient(150deg,#8c1f1f 0%,#6a1616 52%,#430d0d 100%);
 color:#fff;
 padding:52px 0 60px;
}
.page-hero .hero-bg{
 position:absolute;
 inset:0;
 background-image:url("/assets/images/backpic/back-2.webp");
 background-size:cover;
 background-position:center;
 opacity:.18;
 mix-blend-mode:luminosity;
 pointer-events:none;
}
.page-hero::after{
 content:"";
 position:absolute;
 inset:0;
 background:
 radial-gradient(circle at 12% 18%,rgba(212,175,55,.20),transparent 44%),
 radial-gradient(circle at 88% 78%,rgba(212,175,55,.14),transparent 46%);
 pointer-events:none;
}
.hero-grid{
 position:relative;
 z-index:2;
 display:grid;
 grid-template-columns:1.12fr .88fr;
 gap:48px;
 align-items:center;
}
.crumb{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 gap:8px;
 font-size:13px;
 color:rgba(255,246,230,.66);
 margin-bottom:20px;
}
.crumb a{color:rgba(255,246,230,.8);}
.crumb a:hover{color:var(--gold-light);}
.crumb span.sep{color:rgba(212,175,55,.6);}
.hero-kicker{
 display:inline-block;
 padding:5px 16px;
 font-size:12.5px;
 letter-spacing:2px;
 color:var(--gold-light);
 border:1px solid rgba(212,175,55,.62);
 border-radius:999px;
 background:rgba(0,0,0,.18);
 margin-bottom:20px;
}
.page-hero h1{
 font-family:var(--serif);
 font-size:38px;
 line-height:1.34;
 letter-spacing:.5px;
 color:var(--gold);
 text-shadow:0 4px 18px rgba(0,0,0,.35);
}
.hero-sub{
 margin-top:16px;
 font-size:16.5px;
 line-height:1.9;
 color:rgba(255,246,230,.88);
 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-tag{
 display:inline-flex;
 align-items:center;
 gap:7px;
 padding:6px 15px;
 font-size:13px;
 color:var(--gold-light);
 background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.5);
 border-radius:999px;
}
.hero-tag::before{
 content:"";
 width:6px;height:6px;
 border-radius:50%;
 background:var(--gold);
}
/* 竖屏主视觉 */
.shot-wrap{
 display:flex;
 justify-content:center;
}
.shot-card{
 position:relative;
 width:100%;
 max-width:300px;
 aspect-ratio:9 / 16;
 border-radius:var(--radius-lg);
 border:2px solid var(--gold);
 overflow:hidden;
 box-shadow:0 22px 48px rgba(20,4,4,.5);
 background:#2a1010;
}
.shot-card img{
 width:100%;height:100%;
 object-fit:cover;
}
.shot-card::after{
 content:"";
 position:absolute;
 inset:0;
 background:linear-gradient(180deg,rgba(30,8,8,.05) 40%,rgba(30,8,8,.82) 100%);
}
.shot-caption{
 position:absolute;
 left:0;right:0;bottom:0;
 z-index:2;
 padding:16px 18px;
 color:#fff;
}
.shot-caption strong{
 display:block;
 font-family:var(--serif);
 font-size:17px;
 color:var(--gold-light);
 letter-spacing:.5px;
}
.shot-caption span{
 display:block;
 margin-top:4px;
 font-size:12.5px;
 color:rgba(255,246,230,.78);
}
.shot-stamp{
 position:absolute;
 top:14px;left:14px;
 z-index:2;
 padding:4px 10px;
 font-size:12px;
 color:var(--gold-light);
 background:rgba(140,31,31,.86);
 border:1px solid var(--gold);
 border-radius:4px;
 letter-spacing:1px;
}
/* ===== 板块 ===== */
.section{padding:66px 0;}
.section-alt{background:var(--bg-alt);}
.section-paper{background:var(--paper);}
.sec-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:24px;
 margin-bottom:36px;
}
.sec-title h2{
 position:relative;
 padding-left:18px;
 font-family:var(--serif);
 font-size:28px;
 line-height:1.4;
 color:var(--red);
 letter-spacing:.5px;
}
.sec-title h2::before{
 content:"";
 position:absolute;
 left:0;top:.16em;bottom:.16em;
 width:4px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
 border-radius:2px;
}
.sec-title p{
 margin-top:9px;
 padding-left:18px;
 font-size:15px;
 color:var(--ink-soft);
 max-width:640px;
}
.sec-more{
 flex-shrink:0;
 font-size:14px;
 font-weight:700;
 color:var(--gold-deep);
 padding-bottom:3px;
 border-bottom:1px solid rgba(212,175,55,.6);
}
.sec-more:hover{color:var(--red);border-bottom-color:var(--red);}
/* ===== 指标看板 ===== */
.metrics{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:18px;
}
.metric{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:26px 20px;
 text-align:center;
 box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric:hover{
 transform:translateY(-4px);
 border-color:rgba(212,175,55,.85);
 box-shadow:var(--shadow-hover);
}
.metric strong{
 display:block;
 font-family:var(--serif);
 font-size:33px;
 line-height:1.2;
 color:var(--gold-deep);
 letter-spacing:.5px;
}
.metric span{
 display:block;
 margin-top:8px;
 font-size:13.5px;
 color:var(--ink-soft);
}
.metric-note{
 margin-top:22px;
 padding:16px 20px;
 background:rgba(212,175,55,.09);
 border-left:3px solid var(--gold);
 border-radius:var(--radius-sm);
 font-size:14px;
 color:var(--ink);
}
/* ===== 卡片矩阵 ===== */
.card-grid{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:20px;
}
.card{
 position:relative;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:28px 22px 24px;
 box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{
 transform:translateY(-4px);
 border-color:rgba(212,175,55,.9);
 box-shadow:var(--shadow-hover);
}
.stamp{
 position:absolute;
 top:-1px;left:18px;
 width:34px;height:34px;
 display:flex;
 align-items:center;
 justify-content:center;
 font-family:var(--serif);
 font-size:16px;
 color:var(--gold-light);
 background:var(--red);
 border:1px solid var(--gold);
 border-radius:0 0 6px 6px;
 letter-spacing:0;
}
.card h3{
 margin-top:12px;
 font-family:var(--serif);
 font-size:19px;
 color:var(--red);
 letter-spacing:.4px;
}
.card p{
 margin-top:10px;
 font-size:14.5px;
 color:var(--ink-soft);
 line-height:1.85;
}
.card-list{
 margin-top:14px;
 display:grid;
 gap:7px;
}
.card-list li{
 position:relative;
 padding-left:15px;
 font-size:13.8px;
 color:var(--ink);
}
.card-list li::before{
 content:"";
 position:absolute;
 left:0;top:.66em;
 width:6px;height:6px;
 border-radius:1px;
 background:var(--gold-deep);
}
.tag-row{
 display:flex;
 flex-wrap:wrap;
 gap:8px;
 margin-top:16px;
}
.tag{
 display:inline-block;
 padding:3px 10px;
 font-size:12.5px;
 color:var(--gold-deep);
 background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.5);
 border-radius:999px;
}
/* ===== 结果对比 ===== */
.compare-wrap{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:var(--shadow);
}
.compare-table{
 width:100%;
 border-collapse:collapse;
 font-size:14.6px;
}
.compare-table caption{
 caption-side:top;
 text-align:left;
 padding:20px 24px;
 font-family:var(--serif);
 font-size:17px;
 color:var(--red);
 background:rgba(212,175,55,.10);
 border-bottom:1px solid var(--line);
}
.compare-table th,
.compare-table td{
 padding:15px 22px;
 text-align:left;
 border-bottom:1px solid var(--line-soft);
 vertical-align:top;
}
.compare-table thead th{
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 color:var(--gold-light);
 font-family:var(--serif);
 font-size:15px;
 letter-spacing:.5px;
 border-bottom:1px solid rgba(212,175,55,.55);
}
.compare-table tbody tr:nth-child(even){background:rgba(239,230,213,.4);}
.compare-table tbody tr:hover{background:rgba(212,175,55,.12);}
.compare-table td:first-child{
 font-weight:700;
 color:var(--red);
 white-space:nowrap;
}
.compare-table td.good{color:#2f6b3a;font-weight:700;}
.compare-table td.warn{color:#8a8070;}
/* ===== 里程碑 ===== */
.timeline{
 position:relative;
 margin-top:8px;
 padding-left:30px;
}
.timeline::before{
 content:"";
 position:absolute;
 left:9px;top:6px;bottom:6px;
 width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.18));
}
.timeline-item{
 position:relative;
 padding:0 0 30px 0;
}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
 content:"";
 position:absolute;
 left:-27px;top:8px;
 width:12px;height:12px;
 border-radius:50%;
 background:var(--paper);
 border:3px solid var(--gold-deep);
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.timeline-item h3{
 font-family:var(--serif);
 font-size:18px;
 color:var(--red);
}
.timeline-item p{
 margin-top:7px;
 font-size:14.6px;
 color:var(--ink-soft);
 max-width:760px;
}
.tl-meta{
 display:inline-block;
 margin-left:10px;
 padding:2px 10px;
 font-family:var(--sans);
 font-size:12px;
 font-weight:400;
 color:var(--gold-deep);
 background:rgba(212,175,55,.14);
 border-radius:999px;
 vertical-align:middle;
}
/* ===== 资讯列表 ===== */
.news-list{
 display:grid;
 gap:18px;
}
.news-item{
 display:grid;
 grid-template-columns:200px 1fr;
 gap:24px;
 align-items:stretch;
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:16px;
 box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{
 transform:translateY(-3px);
 border-color:rgba(212,175,55,.9);
 box-shadow:var(--shadow-hover);
}
.news-thumb{
 border-radius:var(--radius-sm);
 overflow:hidden;
 background:#e4d9c3;
}
.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{
 display:flex;
 flex-direction:column;
 justify-content:center;
 padding-right:8px;
}
.news-body h3{
 font-family:var(--serif);
 font-size:19px;
 color:var(--red);
 line-height:1.5;
}
.news-body p{
 margin-top:9px;
 font-size:14.4px;
 color:var(--ink-soft);
}
.news-meta{
 margin-top:12px;
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 gap:10px;
 font-size:12.8px;
 color:var(--ink-soft);
}
.news-meta .dot{color:rgba(212,175,55,.8);}
/* ===== 平台保障 ===== */
.guard-grid{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:18px;
}
.guard{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px 20px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.guard:hover{
 transform:translateY(-4px);
 border-color:rgba(212,175,55,.9);
 box-shadow:var(--shadow-hover);
}
.guard svg{
 width:30px;height:30px;
 color:var(--gold-deep);
}
.guard h3{
 margin-top:14px;
 font-family:var(--serif);
 font-size:17px;
 color:var(--red);
}
.guard p{
 margin-top:8px;
 font-size:14px;
 color:var(--ink-soft);
}
/* ===== FAQ ===== */
.faq-list{
 display:grid;
 gap:14px;
 max-width:900px;
}
.faq-item{
 background:var(--paper);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:0 22px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
 border-color:rgba(212,175,55,.9);
 box-shadow:var(--shadow);
}
.faq-item summary{
 list-style:none;
 cursor:pointer;
 display:flex;
 align-items:flex-start;
 justify-content:space-between;
 gap:18px;
 padding:19px 0;
 font-family:var(--serif);
 font-size:17px;
 color:var(--red);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";
 flex-shrink:0;
 font-family:var(--sans);
 font-size:20px;
 line-height:1;
 color:var(--gold-deep);
 transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-answer{
 padding:0 0 20px;
 font-size:14.8px;
 color:var(--ink-soft);
 border-top:1px dashed rgba(212,175,55,.5);
 padding-top:16px;
}
/* ===== 转化表单 ===== */
.subscribe{
 position:relative;
 overflow:hidden;
 background:linear-gradient(140deg,#8c1f1f 0%,#6a1616 55%,#430d0d 100%);
 color:#fff;
 padding:64px 0;
}
.subscribe .sub-bg{
 position:absolute;
 inset:0;
 background-image:url("/assets/images/backpic/back-3.webp");
 background-size:cover;
 background-position:center;
 opacity:.16;
 mix-blend-mode:luminosity;
 pointer-events:none;
}
.subscribe-inner{
 position:relative;
 z-index:2;
 display:grid;
 grid-template-columns:1.05fr .95fr;
 gap:42px;
 align-items:center;
}
.subscribe h2{
 font-family:var(--serif);
 font-size:30px;
 color:var(--gold);
 line-height:1.4;
}
.subscribe p{
 margin-top:14px;
 font-size:15px;
 color:rgba(255,246,230,.85);
 max-width:520px;
}
.sub-form{
 background:rgba(0,0,0,.22);
 border:1px solid rgba(212,175,55,.55);
 border-radius:var(--radius-lg);
 padding:26px;
}
.sub-form label{
 display:block;
 font-size:13.5px;
 color:var(--gold-light);
 margin-bottom:9px;
 letter-spacing:.5px;
}
.sub-row{
 display:flex;
 gap:12px;
 flex-wrap:wrap;
}
.sub-row input{
 flex:1 1 200px;
 min-width:0;
 padding:13px 16px;
 font-size:15px;
 color:var(--ink);
 background:#fffdf8;
 border:1px solid rgba(212,175,55,.8);
 border-radius:var(--radius-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-row input::placeholder{color:#a99e8a;}
.sub-row input:focus{
 outline:none;
 border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.28);
}
.sub-hint{
 margin-top:14px;
 font-size:12.8px;
 color:rgba(255,246,230,.66);
 line-height:1.75;
}
/* ===== 页脚 ===== */
.site-footer{
 background:var(--red-dark);
 color:rgba(255,246,230,.78);
 border-top:1px solid var(--gold);
 padding:56px 0 0;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.5fr 1fr 1fr 1.3fr;
 gap:38px;
 padding-bottom:42px;
}
.footer-brand{
 display:flex;
 align-items:center;
 gap:10px;
 color:#fff;
 font-family:var(--serif);
 font-size:19px;
 font-weight:700;
 letter-spacing:1px;
}
.footer-brand .brand-icon{color:var(--gold);width:28px;height:28px;}
.footer-about{
 margin-top:16px;
 font-size:14px;
 line-height:1.85;
 color:rgba(255,246,230,.68);
}
.footer-col h3{
 font-family:var(--serif);
 font-size:16px;
 color:var(--gold-light);
 letter-spacing:.5px;
 margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{
 font-size:14px;
 color:rgba(255,246,230,.76);
}
.footer-links a:hover{color:var(--gold);}
.footer-contact{
 font-size:13.6px;
 line-height:1.9;
 color:rgba(255,246,230,.68);
}
.footer-contact strong{
 display:block;
 margin-bottom:6px;
 color:rgba(255,246,230,.9);
 font-weight:700;
}
.footer-bottom{
 display:flex;
 flex-wrap:wrap;
 justify-content:space-between;
 gap:10px;
 padding:18px 0;
 border-top:1px solid rgba(212,175,55,.28);
 font-size:13px;
 color:rgba(232,200,122,.78);
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .shot-wrap{order:-1;}
 .shot-card{max-width:260px;}
 .page-hero h1{font-size:33px;}
 .metrics{grid-template-columns:repeat(2,1fr);}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .subscribe-inner{grid-template-columns:1fr;gap:30px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:860px){
 .nav-toggle{display:flex;}
 .main-nav{
  display:none;
  position:absolute;
  left:0;right:0;
  top:100%;
  margin-left:0;
  flex-direction:column;
  align-items:stretch;
  gap:0;
  padding:8px 16px 16px;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 14px 26px rgba(40,6,6,.45);
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:13px 8px;font-size:15px;}
 .nav-link::after{left:8px;right:auto;width:22px;bottom:8px;}
 .header-actions{margin-left:auto;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:52px 0;}
 .page-hero{padding:38px 0 46px;}
 .page-hero h1{font-size:28px;}
 .hero-sub{font-size:15.5px;}
 .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
 .sec-title h2{font-size:23px;}
 .news-item{grid-template-columns:1fr;gap:14px;}
 .news-thumb img{min-height:170px;}
 .compare-table{font-size:13.6px;}
 .compare-table th,.compare-table td{padding:12px 14px;}
 .compare-table td:first-child{white-space:normal;}
 .subscribe h2{font-size:25px;}
}
@media (max-width:520px){
 .brand-text{font-size:17px;}
 .brand-icon{width:26px;height:26px;}
 .header-actions .btn-ghost{display:none;}
 .page-hero h1{font-size:24px;}
 .hero-actions .btn{width:100%;}
 .metrics{grid-template-columns:1fr;}
 .metric strong{font-size:29px;}
 .card-grid{grid-template-columns:1fr;}
 .guard-grid{grid-template-columns:1fr;}
 .shot-card{max-width:220px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .sub-form{padding:20px;}
 .sub-row .btn{width:100%;}
}