/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52a2a;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --white:#fffdf8;
  --ink:#3a3428;
  --ink-soft:#5b5346;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-strong:rgba(212,175,55,.72);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 4px 14px rgba(94,19,19,.07);
  --shadow-md:0 12px 28px rgba(94,19,19,.13);
  --shadow-lg:0 20px 46px rgba(94,19,19,.2);
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;font-family:var(--sans);font-size:15px;line-height:1.8;color:var(--ink);background:var(--bg);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(212,175,55,.55);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 6px 22px rgba(94,19,19,.22);
  transition:box-shadow .32s ease,background .32s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(94,19,19,.34);}
.header-inner{display:flex;flex-direction:column;padding:12px 0;}
.brand-row{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  max-height:56px;opacity:1;overflow:hidden;margin-bottom:8px;
  transition:max-height .38s ease,opacity .28s ease,margin .38s ease;
}
.site-header.is-scrolled .brand-row{max-height:0;opacity:0;margin-bottom:0;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  border:1px solid rgba(212,175,55,.75);border-radius:9px;
  background:linear-gradient(150deg,rgba(212,175,55,.22),rgba(212,175,55,.05));
  color:var(--gold-light);
}
.brand-mark svg{width:21px;height:21px;}
.brand-text{
  font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:1px;color:#fff;
}
.brand-tag{font-size:13px;color:rgba(232,200,122,.82);letter-spacing:.5px;}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:6px;
  font-size:15px;color:#f1e3c4;letter-spacing:.5px;transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.1);}
.main-nav a.active{color:var(--gold);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:9px;background:rgba(212,175,55,.12);
  border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle span{display:block;position:relative;width:18px;height:2px;background:currentColor;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ 按钮 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:8px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.4px;line-height:1.3;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;
  box-shadow:0 6px 16px rgba(184,134,11,.3);
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 10px 22px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e4b6;}
.btn-ghost:hover{background:rgba(232,200,122,.14);border-color:var(--gold-light);color:#fff;transform:translateY(-2px);}
.btn-outline{background:var(--white);border-color:var(--line-strong);color:var(--red);}
.btn-outline:hover{background:#fff;border-color:var(--gold-deep);color:var(--red-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:99px;
  font-size:12.5px;letter-spacing:.5px;color:var(--gold-deep);
  background:rgba(212,175,55,.13);border:1px solid var(--line);
}
.tag-light{color:var(--gold-light);background:rgba(232,200,122,.12);border-color:rgba(232,200,122,.5);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:58px 0 66px;color:#fff;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 52%,#5e1313 100%);}
.hero-bg{
  position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;opacity:.17;
}
.hero-pattern{
  position:absolute;inset:0;
  background-image:radial-gradient(circle at 18% 22%,rgba(212,175,55,.22) 0,rgba(212,175,55,0) 42%),
                   radial-gradient(circle at 82% 78%,rgba(212,175,55,.16) 0,rgba(212,175,55,0) 46%);
}
.hero-inner{position:relative;z-index:3;}
.hero-copy{max-width:860px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:99px;
  font-size:13px;letter-spacing:1px;color:var(--gold-light);
  background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.45);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);}
.hero h1{
  font-family:var(--serif);font-weight:700;line-height:1.34;letter-spacing:1px;
  font-size:clamp(26px,4.1vw,42px);color:#f4dda2;margin:20px 0 16px;
  text-shadow:0 3px 14px rgba(0,0,0,.28);
}
.hero-lead{
  font-size:17px;font-weight:600;color:#fff;line-height:1.75;max-width:760px;margin-bottom:12px;
  padding-left:14px;border-left:3px solid var(--gold);
}
.hero-text{font-size:15px;line-height:1.95;color:rgba(255,255,255,.82);max-width:800px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags li{
  padding:5px 15px;border-radius:99px;font-size:13px;color:var(--gold-light);
  border:1px solid rgba(232,200,122,.5);background:rgba(212,175,55,.1);letter-spacing:.5px;
}
.hero-stage{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;
}
.stage-card{
  position:relative;padding:22px 20px 20px;border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(255,253,248,.11),rgba(255,253,248,.04));
  border:1px solid rgba(232,200,122,.42);
  backdrop-filter:blur(2px);
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.stage-card:hover{transform:translateY(-4px);border-color:var(--gold);background:linear-gradient(165deg,rgba(255,253,248,.17),rgba(255,253,248,.06));}
.stage-no{
  position:absolute;right:16px;top:12px;font-family:var(--serif);font-size:26px;
  color:rgba(232,200,122,.34);font-weight:700;line-height:1;
}
.stage-card h3{font-family:var(--serif);font-size:17px;color:var(--gold-light);margin-bottom:12px;letter-spacing:.5px;}
.stage-card p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.78);margin-top:12px;}
.card-face{
  display:inline-grid;place-items:center;min-width:66px;height:88px;padding:0 8px;
  background:#fffdf8;border-radius:9px;border:1px solid rgba(212,175,55,.6);
  font-family:var(--serif);font-size:24px;font-weight:700;color:#8c1f1f;letter-spacing:1px;
  box-shadow:0 8px 18px rgba(0,0,0,.22);
}
.card-face--back{
  background:repeating-linear-gradient(45deg,#7a1717,#7a1717 6px,#8c1f1f 6px,#8c1f1f 12px);
  color:rgba(232,200,122,.85);border-color:var(--gold);
}
.hl-buttons{display:flex;gap:10px;}
.hl{
  flex:1;text-align:center;padding:10px 6px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:1px;
}
.hl-high{background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;}
.hl-low{background:rgba(255,253,248,.12);border:1px solid rgba(232,200,122,.6);color:var(--gold-light);}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section--alt{background:var(--bg-alt);}
.section--dark{
  background:linear-gradient(135deg,#5e1313 0%,#8c1f1f 100%);color:#fff;position:relative;overflow:hidden;
}
.section--dark .hero-bg{opacity:.14;}
.section-inner{position:relative;z-index:2;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
.sec-head-text{max-width:800px;}
.sec-kicker{
  display:inline-block;font-size:12.5px;letter-spacing:2px;color:var(--gold-deep);
  text-transform:uppercase;margin-bottom:8px;
}
.section--dark .sec-kicker{color:var(--gold-light);}
.sec-title{
  position:relative;padding-left:16px;font-family:var(--serif);font-size:clamp(21px,2.4vw,28px);
  font-weight:700;line-height:1.42;letter-spacing:.6px;color:var(--red-deep);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section--dark .sec-title{color:#f4dda2;}
.sec-desc{margin-top:12px;font-size:14.5px;line-height:1.95;color:var(--muted);}
.section--dark .sec-desc{color:rgba(255,255,255,.78);}
.sec-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--gold-deep);white-space:nowrap;
}
.sec-link span{transition:transform .22s ease;}
.sec-link:hover{color:var(--red);}
.sec-link:hover span{transform:translateX(4px);}
.section--dark .sec-link{color:var(--gold-light);}
.section--dark .sec-link:hover{color:#fff;}

.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.card h3{font-family:var(--serif);font-size:18px;line-height:1.55;margin-bottom:10px;color:var(--red-deep);letter-spacing:.4px;}
.card p{font-size:14px;line-height:1.9;color:var(--ink-soft);}
.seal{
  position:absolute;top:-13px;left:20px;width:32px;height:32px;display:grid;place-items:center;
  border-radius:6px;border:1px solid var(--gold);
  background:linear-gradient(160deg,#a52a2a,#7a1717);color:var(--gold-light);
  font-family:var(--serif);font-size:15px;font-weight:700;
  box-shadow:0 5px 12px rgba(94,19,19,.24);
}
.card-meta{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);}

/* ============ 数据看板 ============ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.stat-num{font-family:var(--serif);font-size:34px;font-weight:700;line-height:1.15;color:var(--gold-deep);}
.stat-num em{font-style:normal;font-size:14px;margin-left:4px;color:var(--muted);font-family:var(--sans);font-weight:600;}
.stat-label{margin-top:6px;font-size:15px;font-weight:600;color:var(--red-deep);}
.stat-note{margin-top:8px;font-size:13px;line-height:1.8;color:var(--muted);}

/* ============ 演示区 ============ */
.demo-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;}
.demo-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--gold);box-shadow:var(--shadow-lg);}
.demo-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.demo-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13px;
  color:#f4dda2;background:linear-gradient(180deg,rgba(94,19,19,0),rgba(94,19,19,.88));
}
.steps{display:grid;gap:16px;}
.step{
  display:flex;gap:16px;padding:18px 20px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step:hover{transform:translateX(4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.step-num{
  flex:0 0 36px;width:36px;height:36px;display:grid;place-items:center;border-radius:8px;
  background:linear-gradient(160deg,#a52a2a,#7a1717);color:var(--gold-light);
  font-family:var(--serif);font-size:16px;font-weight:700;border:1px solid rgba(212,175,55,.6);
}
.step-body h3{font-family:var(--serif);font-size:16.5px;color:var(--red-deep);margin-bottom:6px;}
.step-body p{font-size:13.5px;line-height:1.88;color:var(--ink-soft);}

/* ============ 对比结果 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);
}
.compare-col h3{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--serif);font-size:18px;color:var(--red-deep);margin-bottom:18px;
}
.compare-col .badge{font-size:12px;padding:3px 10px;border-radius:99px;background:rgba(212,175,55,.15);color:var(--gold-deep);border:1px solid var(--line);}
.bar-row{margin-bottom:16px;}
.bar-row:last-child{margin-bottom:0;}
.bar-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:7px;}
.bar-label b{color:var(--red-deep);font-size:14px;}
.bar{height:10px;border-radius:99px;background:#ece2ce;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#d4af37,#b8860b);transition:width .8s ease;}
.bar i.alt{background:linear-gradient(90deg,#b85959,#8c1f1f);}

/* ============ 时间线 ============ */
.timeline{display:grid;gap:20px;max-width:900px;}
.tl-item{position:relative;padding-left:36px;}
.tl-item::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(150deg,#d4af37,#b8860b);border:3px solid var(--white);
  box-shadow:0 0 0 2px var(--line);
}
.tl-item::after{content:"";position:absolute;left:6px;top:26px;bottom:-20px;width:2px;background:var(--line);}
.tl-item:last-child::after{display:none;}
.tl-item h3{font-family:var(--serif);font-size:17px;color:var(--red-deep);margin-bottom:6px;}
.tl-item p{font-size:14px;line-height:1.9;color:var(--ink-soft);}
.section--dark .tl-item h3{color:var(--gold-light);}
.section--dark .tl-item p{color:rgba(255,255,255,.78);}
.section--dark .tl-item::after{background:rgba(232,200,122,.35);}

/* ============ 资讯卡 ============ */
.news-card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-thumb{position:relative;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.news-body h3{font-family:var(--serif);font-size:16.5px;line-height:1.6;color:var(--red-deep);}
.news-body p{font-size:13.5px;line-height:1.85;color:var(--ink-soft);}

/* ============ 保障条 ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{
  padding:22px 20px;border-radius:var(--radius);border:1px solid rgba(232,200,122,.4);
  background:rgba(255,253,248,.08);
  transition:transform .26s ease,background .26s ease,border-color .26s ease;
}
.trust-item:hover{transform:translateY(-4px);background:rgba(255,253,248,.14);border-color:var(--gold);}
.trust-icon{
  width:40px;height:40px;display:grid;place-items:center;border-radius:9px;margin-bottom:14px;
  border:1px solid rgba(232,200,122,.6);color:var(--gold-light);
}
.trust-icon svg{width:20px;height:20px;}
.trust-item h3{font-family:var(--serif);font-size:16.5px;color:var(--gold-light);margin-bottom:8px;}
.trust-item p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.78);}

/* ============ 快速解答 ============ */
.quick-list{display:grid;gap:16px;}
.quick-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-sm);
}
.quick-item .q-mark{
  width:32px;height:32px;display:grid;place-items:center;border-radius:8px;
  background:rgba(212,175,55,.16);color:var(--gold-deep);font-family:var(--serif);font-weight:700;
}
.quick-item h3{font-size:15.5px;font-weight:700;color:var(--red-deep);margin-bottom:6px;}
.quick-item p{font-size:14px;line-height:1.9;color:var(--ink-soft);}

/* ============ 频道入口 ============ */
.channel-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.channel-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.channel-body h3{font-family:var(--serif);font-size:19px;color:var(--red-deep);}
.channel-body p{font-size:14px;line-height:1.9;color:var(--ink-soft);flex:1;}
.channel-go{font-size:14px;font-weight:600;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px;}
.channel-go span{transition:transform .22s ease;}
.channel-card:hover .channel-go span{transform:translateX(4px);}

/* ============ FAQ ============ */
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;
  justify-content:space-between;gap:14px;font-size:15.5px;font-weight:700;color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;display:grid;place-items:center;
  border-radius:6px;border:1px solid var(--line);color:var(--gold-deep);font-size:17px;font-weight:600;
  transition:background .22s ease,color .22s ease;
}
.faq-item[open] summary::after{content:"−";background:rgba(212,175,55,.18);}
.faq-item summary:hover::after{background:rgba(212,175,55,.18);}
.faq-body{padding:0 22px 20px;font-size:14px;line-height:1.95;color:var(--ink-soft);}

/* ============ 试用申请 ============ */
.start-wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:start;}
.ability-list{display:grid;gap:14px;margin-top:22px;}
.ability{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.ability .dot{
  flex:0 0 30px;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(160deg,#a52a2a,#7a1717);color:var(--gold-light);
  border:1px solid rgba(212,175,55,.6);font-size:13px;font-weight:700;
}
.ability h3{font-size:15.5px;font-weight:700;color:var(--red-deep);margin-bottom:4px;}
.ability p{font-size:13.5px;line-height:1.85;color:var(--ink-soft);}
.qualify{margin-top:22px;padding:18px 20px;border-radius:var(--radius);background:rgba(212,175,55,.1);border:1px dashed var(--line-strong);}
.qualify h3{font-family:var(--serif);font-size:16px;color:var(--red-deep);margin-bottom:8px;}
.qualify ul{display:grid;gap:7px;}
.qualify li{position:relative;padding-left:17px;font-size:13.5px;line-height:1.85;color:var(--ink-soft);}
.qualify li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--gold-deep);}

.form-card{
  background:var(--white);border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-lg);
}
.form-card h3{font-family:var(--serif);font-size:21px;color:var(--red-deep);margin-bottom:6px;}
.form-card .form-sub{font-size:13.5px;color:var(--muted);line-height:1.85;margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13px;color:var(--muted);letter-spacing:.3px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:8px;border:1px solid var(--line);
  background:#fffdf8;font-size:14px;color:var(--ink);line-height:1.6;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{resize:vertical;min-height:88px;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--line-strong);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-deep);background:#fff;
  box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.form-note{margin-top:14px;font-size:13.5px;line-height:1.8;color:var(--muted);}
.form-note.is-ok{color:#2f7a4a;font-weight:600;}
.form-tip{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.75;}

/* ============ 风险提示条 ============ */
.risk-bar{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(212,175,55,.1);padding:18px 0;
}
.risk-inner{display:flex;gap:14px;align-items:flex-start;}
.risk-badge{
  flex:0 0 auto;padding:3px 12px;border-radius:99px;font-size:12.5px;font-weight:700;
  color:var(--red-deep);background:rgba(212,175,55,.28);border:1px solid var(--line-strong);
}
.risk-inner p{font-size:13.5px;line-height:1.85;color:var(--ink-soft);}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#6d1717 0%,#4d0f0f 100%);
  color:#e9d9b4;border-top:2px solid var(--gold);padding:54px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{border-color:rgba(232,200,122,.7);}
.footer-brand strong{font-family:var(--serif);font-size:20px;color:#fff;letter-spacing:1px;}
.footer-about{font-size:13.5px;line-height:1.95;color:rgba(233,217,180,.78);max-width:400px;}
.footer-col h4{
  font-family:var(--serif);font-size:16px;color:var(--gold-light);margin-bottom:14px;
  padding-bottom:8px;border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-col a{display:block;font-size:14px;color:#d9c69c;padding:5px 0;transition:color .22s ease,transform .22s ease;}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-bottom{
  margin-top:38px;border-top:1px solid rgba(212,175,55,.25);padding:18px 0;
  font-size:13px;color:#bda478;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom span{letter-spacing:.4px;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:60px 0;}
  .grid-4,.trust-grid,.stats-grid{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-stage{grid-template-columns:repeat(3,1fr);gap:14px;}
  .demo-wrap,.start-wrap{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-about{max-width:none;}
}
@media (max-width:900px){
  .header-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:9px 0;}
  .brand-row{flex:0 0 auto;max-height:none;opacity:1;margin-bottom:0;gap:0;}
  .site-header.is-scrolled .brand-row{max-height:none;opacity:1;margin-bottom:0;}
  .brand-tag{display:none;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;}
  .brand-text{font-size:18px;}
  .nav-row{flex:0 0 auto;gap:10px;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;
    align-items:stretch;gap:2px;padding:10px 18px 18px;
    background:linear-gradient(180deg,#6d1717,#571212);
    border-bottom:2px solid var(--gold);box-shadow:0 20px 34px rgba(0,0,0,.3);
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:13px 12px;border-radius:6px;font-size:15px;}
  .main-nav a.active{background:rgba(212,175,55,.15);color:var(--gold);}
  .main-nav a.active::after{display:none;}
  .hero{padding:40px 0 52px;}
  .hero-stage{grid-template-columns:1fr;gap:14px;margin-top:32px;}
  .compare{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .section{padding:48px 0;}
  .container{padding:0 16px;}
  .grid-3,.grid-4,.trust-grid,.stats-grid{grid-template-columns:1fr;}
  .hero h1{letter-spacing:.5px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .quick-item{grid-template-columns:1fr;gap:10px;}
  .stat-num{font-size:30px;}
}
@media (max-width:520px){
  .brand-text{font-size:17px;letter-spacing:.5px;}
  .card{padding:30px 18px 20px;}
  .step{flex-direction:column;gap:10px;}
  .risk-inner{flex-direction:column;gap:8px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a52a2a;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --white:#fffdf8;
 --ink:#3a3428;
 --ink-soft:#5b5346;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-strong:rgba(212,175,55,.72);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 14px rgba(94,19,19,.07);
 --shadow-md:0 12px 28px rgba(94,19,19,.13);
 --shadow-lg:0 20px 46px rgba(94,19,19,.2);
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px;}
body{margin:0;font-family:var(--sans);font-size:15px;line-height:1.8;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
h1,h2,h3,h4{font-family:var(--serif);margin:0;line-height:1.35;font-weight:700;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:3px solid rgba(212,175,55,.55);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 6px 22px rgba(94,19,19,.22);
 transition:box-shadow .32s ease,background .32s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(94,19,19,.34);}
.header-inner{display:flex;flex-direction:column;padding:12px 0;}
.brand-row{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 max-height:56px;opacity:1;overflow:hidden;margin-bottom:8px;
 transition:max-height .38s ease,opacity .28s ease,margin .38s ease;
}
.site-header.is-scrolled .brand-row{max-height:0;opacity:0;margin-bottom:0;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
 width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
 border:1px solid rgba(212,175,55,.75);border-radius:9px;
 background:linear-gradient(150deg,rgba(212,175,55,.22),rgba(212,175,55,.05));
 color:var(--gold-light);
}
.brand-mark svg{width:21px;height:21px;}
.brand-text{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:1px;color:#fff;}
.brand-tag{font-size:13px;color:rgba(232,200,122,.82);letter-spacing:.5px;}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
 position:relative;display:inline-block;padding:9px 14px;border-radius:6px;
 font-size:15px;color:#f1e3c4;letter-spacing:.5px;transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.1);}
.main-nav a.active{color:var(--gold);font-weight:700;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--gold),var(--gold-light));
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
 display:none;align-items:center;justify-content:center;
 width:42px;height:42px;border-radius:9px;background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle span{display:block;position:relative;width:18px;height:2px;background:currentColor;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* ============ 按钮 / 标签 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.4px;line-height:1.3;
 transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;
}
.btn-gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.3);}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 10px 22px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e4b6;}
.btn-ghost:hover{background:rgba(232,200,122,.14);border-color:var(--gold-light);color:#fff;transform:translateY(-2px);}
.btn-outline{background:var(--white);border-color:var(--line-strong);color:var(--red);}
.btn-outline:hover{background:#fff;border-color:var(--gold-deep);color:var(--red-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:99px;
 font-size:12.5px;letter-spacing:.5px;color:var(--gold-deep);
 background:rgba(212,175,55,.13);border:1px solid var(--line);
}
.tag-light{color:var(--gold-light);background:rgba(232,200,122,.12);border-color:rgba(232,200,122,.5);}
/* ============ 内页首屏 ============ */
.page-hero{
 position:relative;overflow:hidden;color:#fff;padding:46px 0 0;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
}
.page-hero-bg{
 position:absolute;inset:0;background-image:url(/assets/images/backpic/back-3.webp);
 background-size:cover;background-position:center;opacity:.16;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:radial-gradient(circle at 12% 18%,rgba(212,175,55,.24) 0,rgba(212,175,55,0) 44%),
 radial-gradient(circle at 86% 82%,rgba(212,175,55,.16) 0,rgba(212,175,55,0) 48%);
}
.page-hero-inner{
 position:relative;z-index:3;display:grid;grid-template-columns:1.15fr .85fr;gap:38px;
 align-items:start;padding-bottom:38px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:99px;
 font-size:13px;letter-spacing:1px;color:var(--gold-light);
 background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.45);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2);}
.page-hero h1{
 font-size:clamp(27px,3.5vw,40px);margin:18px 0 16px;color:#fff;letter-spacing:1px;
 text-shadow:0 3px 14px rgba(0,0,0,.28);
}
.page-hero h1 em{font-style:normal;color:var(--gold-light);}
.page-hero-lead{font-size:16px;color:rgba(255,246,228,.86);max-width:640px;margin-bottom:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0 18px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.param-panel{
 background:rgba(46,9,9,.28);border:1px solid rgba(212,175,55,.55);
 border-radius:var(--radius-lg);padding:20px 22px;box-shadow:var(--shadow-md);
}
.param-panel h2{font-size:17px;color:var(--gold-light);letter-spacing:1px;margin-bottom:6px;}
.param-panel .panel-note{font-size:12.5px;color:rgba(255,255,255,.6);margin-bottom:14px;}
.param-row{
 display:flex;align-items:baseline;justify-content:space-between;gap:12px;
 padding:9px 0;border-bottom:1px dashed rgba(232,200,122,.26);font-size:14px;
}
.param-row:last-child{border-bottom:0;}
.param-row span{color:rgba(255,255,255,.82);}
.param-row b{font-family:var(--serif);font-size:17px;color:var(--gold);letter-spacing:.5px;}
.metrics-strip{
 position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
 background:rgba(212,175,55,.32);border:1px solid rgba(212,175,55,.45);border-bottom:0;
 border-radius:12px 12px 0 0;overflow:hidden;margin-bottom:-1px;
}
.metric{background:rgba(74,15,15,.86);padding:16px 18px;}
.metric b{display:block;font-family:var(--serif);font-size:26px;line-height:1.25;color:var(--gold);}
.metric span{font-size:13px;color:rgba(255,255,255,.76);letter-spacing:.4px;}
/* ============ 版块 ============ */
main{position:relative;z-index:2;}
.section{padding:58px 0;background:var(--bg);}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(212,175,55,.22);border-bottom:1px solid rgba(212,175,55,.22);}
.section-tight{padding-top:44px;}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:18px;
 margin-bottom:30px;flex-wrap:wrap;
}
.section-title{
 position:relative;padding-left:17px;font-size:clamp(21px,2.5vw,28px);color:var(--red-deep);letter-spacing:.5px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:5px;height:26px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-desc{color:var(--muted);font-size:14.5px;max-width:680px;margin:8px 0 0;padding-left:17px;}
.section-link{
 color:var(--gold-deep);font-size:14px;font-weight:600;white-space:nowrap;
 border-bottom:1px solid transparent;padding-bottom:2px;
 transition:color .22s ease,border-color .22s ease;
}
.section-link:hover{color:var(--red);border-bottom-color:var(--gold);}
.grid{display:grid;gap:22px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
/* ============ 数据卡 / 内容卡 ============ */
.card{
 position:relative;background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.card h3{font-size:18px;color:var(--red-deep);margin-bottom:10px;letter-spacing:.4px;}
.card h3 + .card-sub{font-size:13px;color:var(--muted);margin-top:-6px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--ink-soft);margin-bottom:0;}
.seal{
 position:absolute;top:-12px;left:18px;display:inline-grid;place-items:center;
 min-width:34px;height:34px;padding:0 7px;font-family:var(--serif);font-size:15px;font-weight:700;
 color:#fff8e1;background:linear-gradient(160deg,#a52a2a,#7d1a1a);
 border:2px solid var(--gold);border-radius:6px;letter-spacing:1px;
 box-shadow:0 4px 12px rgba(94,19,19,.3);
}
.data-card{padding-top:30px;text-align:left;}
.data-card .num{
 display:block;font-family:var(--serif);font-size:28px;font-weight:700;color:var(--gold-deep);
 line-height:1.2;margin-bottom:4px;
}
.data-card h3{font-size:16px;margin-bottom:8px;}
.data-card p{font-size:13.8px;}
.mini-list{margin-top:12px;}
.mini-list li{
 position:relative;padding-left:16px;font-size:13.8px;color:var(--ink-soft);
 line-height:1.75;
}
.mini-list li::before{
 content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.note-bar{
 margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
 background:rgba(212,175,55,.1);border:1px dashed var(--line-strong);border-radius:var(--radius);
 padding:16px 20px;font-size:14px;color:var(--ink-soft);
}
.note-bar strong{color:var(--red-deep);font-family:var(--serif);font-size:15px;}
/* ============ 频道矩阵 ============ */
.channel-box{
 margin-top:28px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:24px;box-shadow:var(--shadow-sm);
}
.channel-box h3{font-size:16px;color:var(--red-deep);margin-bottom:14px;}
.channel-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.channel-list a{
 display:flex;align-items:center;justify-content:space-between;gap:8px;
 padding:12px 15px;border-radius:8px;border:1px solid var(--line);
 background:rgba(247,242,231,.7);font-size:14.5px;color:var(--red-deep);font-weight:600;
 transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.channel-list a::after{content:"›";color:var(--gold-deep);font-size:18px;line-height:1;}
.channel-list a:hover{background:#fff;border-color:var(--line-strong);transform:translateY(-2px);}
/* ============ 结果对比 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .26s ease,transform .26s ease;
}
.compare-col:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.compare-head{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:18px 22px;background:linear-gradient(135deg,rgba(140,31,31,.06),rgba(212,175,55,.12));
 border-bottom:1px solid var(--line);
}
.compare-head h3{font-size:18px;color:var(--red-deep);}
.compare-head .tag{background:#fff;}
.compare-body{padding:8px 22px 20px;}
.compare-row{
 display:flex;align-items:baseline;justify-content:space-between;gap:14px;
 padding:12px 0;border-bottom:1px dashed rgba(212,175,55,.32);font-size:14.5px;
}
.compare-row:last-child{border-bottom:0;}
.compare-row span{color:var(--muted);}
.compare-row b{font-family:var(--serif);font-size:17px;color:var(--gold-deep);}
.compare-row b.warn{color:var(--red);}
/* ============ 里程碑 / 时间线 ============ */
.timeline{position:relative;margin-top:6px;}
.timeline li{
 position:relative;padding:0 0 24px 34px;border-left:1px solid rgba(212,175,55,.5);
}
.timeline li:last-child{padding-bottom:0;border-left-color:transparent;}
.timeline li::before{
 content:"";position:absolute;left:-7px;top:6px;width:13px;height:13px;border-radius:50%;
 background:var(--white);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16);
}
.timeline h3{font-size:17px;color:var(--red-deep);margin-bottom:6px;}
.timeline h3 small{
 font-family:var(--sans);font-size:12.5px;font-weight:400;color:var(--gold-deep);
 margin-left:8px;letter-spacing:.5px;
}
.timeline p{font-size:14.3px;color:var(--ink-soft);margin-bottom:0;}
.path-panel{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 26px 8px;box-shadow:var(--shadow-sm);
}
.path-side{
 background:linear-gradient(155deg,#8c1f1f,#5e1313);border-radius:var(--radius-lg);
 padding:26px;color:#fff;border:1px solid rgba(212,175,55,.5);box-shadow:var(--shadow-md);
}
.path-side h3{font-size:19px;color:var(--gold-light);margin-bottom:12px;}
.path-side p{font-size:14.3px;color:rgba(255,246,228,.85);}
.path-side .tag{margin-bottom:12px;}
.path-side .path-num{
 font-family:var(--serif);font-size:34px;color:var(--gold);line-height:1.2;display:block;margin-bottom:2px;
}
.path-side .path-cap{font-size:13px;color:rgba(255,255,255,.7);display:block;margin-bottom:18px;}
/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:16px;}
.news-item{
 display:grid;grid-template-columns:190px 1fr;gap:20px;align-items:center;
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:14px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-thumb{border-radius:8px;overflow:hidden;aspect-ratio:16/10;border:1px solid rgba(212,175,55,.3);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.news-item:hover .news-thumb img{transform:scale(1.06);}
.news-text h3{font-size:17px;color:var(--red-deep);margin-bottom:8px;}
.news-text p{font-size:14px;color:var(--ink-soft);margin-bottom:10px;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.5px;color:var(--muted);}
.news-meta .tag{font-size:12px;padding:2px 10px;}
/* ============ 保障 ============ */
.guard-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;}
.guard-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--line-strong);box-shadow:var(--shadow-md);}
.guard-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.guard-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:26px 20px 14px;font-size:13.5px;color:#f8ecd2;
 background:linear-gradient(180deg,rgba(94,19,19,0),rgba(94,19,19,.88));
}
.guard-list{display:grid;gap:14px;margin-top:8px;}
.guard-list li{
 display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 18px;box-shadow:var(--shadow-sm);
 transition:border-color .22s ease,transform .22s ease;
}
.guard-list li:hover{border-color:var(--line-strong);transform:translateX(3px);}
.guard-ico{
 width:42px;height:42px;display:grid;place-items:center;border-radius:9px;
 border:1px solid var(--line-strong);color:var(--gold-deep);
 background:rgba(212,175,55,.12);
}
.guard-ico svg{width:20px;height:20px;}
.guard-list h3{font-size:16px;color:var(--red-deep);margin-bottom:4px;}
.guard-list p{font-size:13.8px;color:var(--ink-soft);margin:0;}
/* ============ 快速解答 ============ */
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.quick-item{
 display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start;
 background:var(--white);border:1px solid var(--line);border-left:3px solid var(--gold);
 border-radius:8px;padding:16px 18px;
}
.quick-item span.qn{
 font-family:var(--serif);font-size:17px;font-weight:700;color:var(--gold-deep);line-height:1.5;
}
.quick-item h3{font-size:15.5px;color:var(--red-deep);margin-bottom:5px;}
.quick-item p{font-size:13.8px;color:var(--ink-soft);margin:0;}
/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 20px;margin-bottom:12px;box-shadow:var(--shadow-sm);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
 font-family:var(--serif);font-size:16px;font-weight:700;color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";color:var(--gold-deep);font-size:20px;line-height:1;font-weight:400;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{margin:12px 0 0;font-size:14.3px;color:var(--ink-soft);}
/* ============ 转化表单 ============ */
.start-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start;}
.start-copy h2{font-size:clamp(21px,2.5vw,27px);color:var(--red-deep);margin-bottom:14px;}
.start-copy p{color:var(--ink-soft);font-size:14.6px;}
.start-points{display:grid;gap:10px;margin-top:18px;}
.start-points li{
 display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-soft);
}
.start-points li svg{flex:0 0 18px;width:18px;height:18px;color:var(--gold-deep);margin-top:4px;}
.form-card{
 background:var(--white);border:1px solid var(--line-strong);border-radius:var(--radius-lg);
 padding:28px;box-shadow:var(--shadow-md);
}
.form-card h3{font-size:18px;color:var(--red-deep);margin-bottom:6px;}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:18px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field-full{grid-column:1/-1;}
.field label{font-size:13.5px;color:var(--red-deep);font-weight:600;letter-spacing:.3px;}
.field input,.field select,.field textarea{
 width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 13px;
 background:#fffdf8;font-size:14.5px;color:var(--ink);
 transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{resize:vertical;min-height:94px;}
.field input::placeholder,.field textarea::placeholder{color:#b0a795;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--line-strong);}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18);outline:none;background:#fff;
}
.form-tip{font-size:12.5px;color:var(--muted);margin:14px 0 0;}
/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#6d1717 0%,#4d0f0f 100%);
 color:rgba(255,246,228,.82);border-top:1px solid var(--gold);
 padding:48px 0 0;margin-top:0;
}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:32px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-family:var(--serif);font-size:19px;color:#fff;letter-spacing:1px;}
.footer-about{font-size:13.8px;line-height:1.85;color:rgba(255,246,228,.72);margin:0;max-width:430px;}
.footer-col h4{
 font-size:15px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px;position:relative;padding-left:12px;
}
.footer-col h4::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:3px;height:14px;border-radius:2px;background:var(--gold);
}
.footer-col a{
 display:block;font-size:14px;color:rgba(255,246,228,.78);padding:5px 0;
 transition:color .22s ease,transform .22s ease;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.32);padding:18px 0 22px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:12.8px;color:rgba(232,200,122,.72);
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .page-hero-inner{grid-template-columns:1fr;gap:26px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .channel-list{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:1fr;gap:26px;}
 .start-grid{grid-template-columns:1fr;gap:26px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .footer-col:first-child{grid-column:1/-1;}
}
@media (max-width:860px){
 .header-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:10px 0;}
 .brand-row{max-height:none;opacity:1;margin-bottom:0;flex:1 1 auto;}
 .site-header.is-scrolled .brand-row{max-height:none;opacity:1;}
 .brand-tag{display:none;}
 .nav-row{position:relative;gap:10px;flex:0 0 auto;}
 .nav-toggle{display:inline-flex;}
 .main-nav{
  display:none;position:absolute;top:calc(100% + 10px);left:auto;right:0;width:min(280px,86vw);
  flex-direction:column;align-items:stretch;gap:2px;padding:10px;
  background:linear-gradient(180deg,#6d1717,#5e1313);
  border:1px solid rgba(212,175,55,.55);border-radius:12px;
  box-shadow:0 18px 36px rgba(94,19,19,.42);
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{padding:11px 14px;width:100%;}
 .main-nav a.active::after{left:14px;right:auto;width:26px;bottom:5px;}
 .metrics-strip{grid-template-columns:repeat(2,1fr);}
 .section{padding:44px 0;}
 .compare-grid{grid-template-columns:1fr;}
 .quick-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:150px 1fr;gap:16px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .nav-cta{display:none;}
 .page-hero{padding-top:34px;}
 .page-hero h1{font-size:25px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn{width:100%;}
 .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
 .channel-list{grid-template-columns:1fr;}
 .metrics-strip{grid-template-columns:1fr 1fr;}
 .metric{padding:13px 14px;}
 .metric b{font-size:22px;}
 .metric span{font-size:12px;}
 .news-item{grid-template-columns:1fr;padding:12px;}
 .news-thumb{aspect-ratio:16/9;}
 .form-grid{grid-template-columns:1fr;}
 .form-card{padding:20px;}
 .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .note-bar{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52a2a;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --white:#fffdf8;
  --ink:#3a3428;
  --ink-soft:#5b5346;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-strong:rgba(212,175,55,.72);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 4px 14px rgba(94,19,19,.07);
  --shadow-md:0 12px 28px rgba(94,19,19,.13);
  --shadow-lg:0 20px 46px rgba(94,19,19,.2);
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;font-family:var(--sans);font-size:15px;line-height:1.8;color:var(--ink);background:var(--bg);}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,dl{margin:0;}
ul,ol{padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(212,175,55,.55);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 6px 22px rgba(94,19,19,.22);
  transition:box-shadow .32s ease,background .32s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(94,19,19,.34);}
.header-inner{display:flex;flex-direction:column;padding:12px 0;}
.brand-row{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  max-height:56px;opacity:1;overflow:hidden;margin-bottom:8px;
  transition:max-height .38s ease,opacity .28s ease,margin .38s ease;
}
.site-header.is-scrolled .brand-row{max-height:0;opacity:0;margin-bottom:0;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  border:1px solid rgba(212,175,55,.75);border-radius:9px;
  background:linear-gradient(150deg,rgba(212,175,55,.22),rgba(212,175,55,.05));
  color:var(--gold-light);
}
.brand-mark svg{width:21px;height:21px;}
.brand-text{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:1px;color:#fff;}
.brand-tag{font-size:13px;color:rgba(232,200,122,.82);letter-spacing:.5px;}
.nav-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:6px;
  font-size:15px;color:#f1e3c4;letter-spacing:.5px;transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.1);}
.main-nav a.active{color:var(--gold);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:9px;background:rgba(212,175,55,.12);
  border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle span{display:block;position:relative;width:18px;height:2px;background:currentColor;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ 按钮 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:8px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.4px;line-height:1.3;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;
  box-shadow:0 6px 16px rgba(184,134,11,.3);
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 10px 22px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e4b6;}
.btn-ghost:hover{background:rgba(232,200,122,.14);border-color:var(--gold-light);color:#fff;transform:translateY(-2px);}
.btn-outline{background:var(--white);border-color:var(--line-strong);color:var(--red);}
.btn-outline:hover{background:#fff;border-color:var(--gold-deep);color:var(--red-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:99px;
  font-size:12.5px;letter-spacing:.5px;color:var(--gold-deep);
  background:rgba(212,175,55,.13);border:1px solid var(--line);
}
.tag-light{color:var(--gold-light);background:rgba(232,200,122,.12);border-color:rgba(232,200,122,.5);}

/* ============ 内页 Hero：路线图预告 ============ */
.hero{
  position:relative;overflow:hidden;padding:60px 0 66px;color:#fff;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
}
.hero-bg{
  position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;opacity:.16;
}
.hero-pattern{
  position:absolute;inset:0;
  background-image:radial-gradient(circle at 14% 20%,rgba(212,175,55,.22) 0,rgba(212,175,55,0) 44%),
                   radial-gradient(circle at 84% 74%,rgba(212,175,55,.16) 0,rgba(212,175,55,0) 48%);
}
.hero-inner{position:relative;z-index:3;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:99px;
  font-size:13px;letter-spacing:1px;color:var(--gold-light);
  background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.45);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);}
.hero h1{
  font-family:var(--serif);font-size:40px;line-height:1.34;font-weight:700;
  color:var(--gold-light);letter-spacing:.5px;margin:18px 0 0;max-width:900px;
}
.hero-lead{max-width:820px;margin:18px 0 0;font-size:16px;line-height:1.9;color:rgba(255,246,228,.9);}
.sub-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;max-width:540px;}
.sub-form input[type="email"]{
  flex:1 1 250px;min-width:0;padding:12px 16px;border-radius:8px;
  border:1px solid rgba(232,200,122,.5);background:rgba(255,253,248,.08);
  color:#fff;font-size:14.5px;transition:border-color .22s ease,background .22s ease;
}
.sub-form input[type="email"]::placeholder{color:rgba(255,246,228,.55);}
.sub-form input[type="email"]:focus{border-color:var(--gold);background:rgba(255,253,248,.14);}
.sub-note{margin-top:12px;font-size:13px;color:rgba(232,200,122,.8);}
.sub-msg{margin-top:10px;font-size:13.5px;color:var(--gold-light);min-height:20px;}

.roadmap{
  position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px;
}
.node{
  position:relative;padding:18px 18px 16px;border-radius:12px;
  background:rgba(255,253,248,.07);border:1px solid rgba(232,200,122,.4);
  transition:transform .24s ease,background .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.node:hover{transform:translateY(-4px);background:rgba(255,253,248,.13);border-color:var(--gold);box-shadow:0 14px 28px rgba(0,0,0,.22);}
.node.is-current{background:rgba(212,175,55,.16);border-color:var(--gold);box-shadow:0 0 0 1px rgba(212,175,55,.35) inset;}
.node .ver{
  font-family:var(--serif);font-size:13px;letter-spacing:1.5px;color:var(--gold-light);
  display:inline-block;padding:2px 10px;border-radius:99px;border:1px solid rgba(232,200,122,.5);
}
.node h3{font-family:var(--serif);font-size:17px;color:#fff;margin:12px 0 6px;font-weight:700;}
.node p{font-size:13px;line-height:1.75;color:rgba(255,246,228,.78);}
.node .state{
  display:inline-block;margin-top:12px;font-size:12px;letter-spacing:.5px;
  color:var(--gold-light);
}
.node .state::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold);margin-right:6px;vertical-align:middle;}

/* ============ 通用板块 ============ */
.block{padding:74px 0;}
.block.alt{background:var(--bg-alt);}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.title-wrap{display:flex;gap:14px;align-items:stretch;}
.title-bar{
  flex:0 0 5px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.block-head h2{
  font-family:var(--serif);font-size:29px;line-height:1.4;font-weight:700;color:var(--ink);
  letter-spacing:.5px;
}
.block-head h2 em{font-style:normal;color:var(--red);}
.section-sub{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:640px;}
.more-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--gold-deep);
  font-weight:600;letter-spacing:.5px;padding-bottom:2px;border-bottom:1px solid transparent;
  transition:color .22s ease,border-color .22s ease,gap .22s ease;white-space:nowrap;
}
.more-link:hover{color:var(--red);border-color:var(--gold);gap:10px;}

/* ============ 指标看板 ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.kpi{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.kpi:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.kpi .num{
  font-family:var(--serif);font-size:36px;line-height:1.1;font-weight:700;color:var(--gold-deep);
  letter-spacing:.5px;
}
.kpi .label{margin-top:10px;font-family:var(--serif);font-size:16px;font-weight:700;color:var(--ink);}
.kpi .desc{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--muted);}

/* ============ 玩法矩阵卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px 26px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.card-top{display:flex;align-items:center;gap:12px;}
.seal{
  width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;
  background:linear-gradient(150deg,#8c1f1f,#5e1313);color:var(--gold-light);
  border:1px solid var(--gold);border-radius:8px;
  font-family:var(--serif);font-size:18px;font-weight:700;
  box-shadow:inset 0 0 0 2px rgba(212,175,55,.18);
}
.card h3{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.3px;}
.card p{margin-top:14px;font-size:14px;line-height:1.85;color:var(--ink-soft);}
.card .meta{
  margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;
  padding-top:14px;border-top:1px dashed var(--line);
}

/* ============ 结果对比表 ============ */
.table-wrap{
  overflow-x:auto;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
.compare-table{width:100%;border-collapse:collapse;min-width:720px;}
.compare-table caption{
  caption-side:top;text-align:left;padding:18px 22px 0;font-size:13.5px;color:var(--muted);
}
.compare-table th,.compare-table td{
  padding:16px 20px;text-align:left;font-size:14px;line-height:1.75;
  border-bottom:1px solid rgba(212,175,55,.24);
}
.compare-table thead th{
  background:linear-gradient(180deg,#8c1f1f,#6d1717);color:var(--gold-light);
  font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:.5px;
  border-bottom:1px solid rgba(212,175,55,.55);
}
.compare-table tbody th{
  font-weight:700;color:var(--ink);background:rgba(212,175,55,.08);
  font-family:var(--serif);font-size:15px;white-space:nowrap;
}
.compare-table tbody tr:nth-child(even) td{background:rgba(239,230,213,.45);}
.compare-table tbody tr:hover td{background:rgba(212,175,55,.12);}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table .good{color:var(--red);font-weight:600;}
.table-note{margin-top:18px;font-size:13.5px;color:var(--muted);line-height:1.85;}

/* ============ 里程碑 ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;}
.timeline::before{
  content:"";position:absolute;top:17px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(212,175,55,.15),var(--gold),rgba(212,175,55,.15));
}
.mile{position:relative;padding-top:46px;}
.mile .dot{
  position:absolute;top:9px;left:0;width:16px;height:16px;border-radius:50%;
  background:var(--gold);border:3px solid var(--white);box-shadow:0 0 0 2px var(--gold-deep);
}
.mile .ver{
  display:inline-block;font-family:var(--serif);font-size:13px;letter-spacing:1.5px;
  color:var(--gold-deep);padding:2px 10px;border-radius:99px;border:1px solid var(--line-strong);
  background:rgba(212,175,55,.1);
}
.mile h3{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink);margin:12px 0 8px;}
.mile p{font-size:13.5px;line-height:1.85;color:var(--ink-soft);}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e6dcc8;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(94,19,19,0) 55%,rgba(94,19,19,.42) 100%);
}
.news-body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-tag{
  align-self:flex-start;font-size:12px;letter-spacing:.5px;color:var(--gold-deep);
  background:rgba(212,175,55,.14);border:1px solid var(--line);border-radius:99px;padding:3px 11px;
}
.news-body h3{font-family:var(--serif);font-size:17.5px;line-height:1.55;font-weight:700;color:var(--ink);}
.news-body p{font-size:13.5px;line-height:1.85;color:var(--muted);}
.news-date{margin-top:auto;padding-top:14px;font-size:12.5px;color:var(--gold-deep);letter-spacing:.5px;}

/* ============ 平台保障 ============ */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.assure:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.assure .ico{
  width:44px;height:44px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line-strong);color:var(--gold-deep);
  background:linear-gradient(150deg,rgba(212,175,55,.16),rgba(212,175,55,.03));
}
.assure .ico svg{width:22px;height:22px;}
.assure h3{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink);margin-top:14px;}
.assure p{margin-top:8px;font-size:13.5px;line-height:1.85;color:var(--muted);}

/* ============ 快速解答 ============ */
.quick-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.quick-item{
  display:flex;gap:16px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.quick-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.q-num{
  flex:0 0 38px;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  background:linear-gradient(150deg,#8c1f1f,#5e1313);color:var(--gold-light);
  font-family:var(--serif);font-size:16px;font-weight:700;border:1px solid var(--gold);
}
.quick-item h3{font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--ink);}
.quick-item p{margin-top:6px;font-size:13.5px;line-height:1.85;color:var(--ink-soft);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 22px;font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--ink);
  transition:background .22s ease,color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:rgba(212,175,55,.09);color:var(--red);}
.faq-item summary::after{
  content:"";flex:0 0 10px;width:10px;height:10px;
  border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(45deg);transition:transform .26s ease;margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item .faq-body{
  padding:0 22px 20px;font-size:14px;line-height:1.9;color:var(--ink-soft);
  border-top:1px dashed var(--line);margin-top:0;padding-top:16px;
}

/* ============ 转化表单 ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 60%,#5e1313 100%);
  border:1px solid rgba(212,175,55,.5);
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1fr 1fr;gap:38px;
  padding:44px 42px;
}
.cta-panel .bg{
  position:absolute;inset:0;background-image:url(/assets/images/backpic/back-4.webp);
  background-size:cover;background-position:center;opacity:.12;
}
.cta-copy,.form-card{position:relative;z-index:2;}
.cta-copy h2{font-family:var(--serif);font-size:30px;line-height:1.42;color:var(--gold-light);font-weight:700;}
.cta-copy p{margin-top:16px;font-size:14.5px;line-height:1.9;color:rgba(255,246,228,.88);}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,246,228,.9);
}
.cta-points li::before{
  content:"";flex:0 0 7px;width:7px;height:7px;margin-top:9px;border-radius:2px;
  background:var(--gold);transform:rotate(45deg);
}
.form-card{
  background:var(--white);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-md);
}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px;letter-spacing:.3px;
}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:8px;border:1px solid rgba(212,175,55,.5);
  background:#fffdf8;font-size:14px;color:var(--ink);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{min-height:88px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#b3a893;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold-deep);background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.form-note{margin-top:12px;font-size:12.5px;line-height:1.7;color:var(--muted);}
.form-msg{margin-top:10px;font-size:13.5px;color:var(--red);min-height:20px;font-weight:600;}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
  border-top:1px solid var(--gold);
  color:rgba(255,246,228,.82);
  padding:52px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{
  font-family:var(--serif);font-size:19px;color:#fff;letter-spacing:1px;font-weight:700;
}
.footer-about{font-size:13.5px;line-height:1.95;color:rgba(255,246,228,.72);max-width:460px;}
.footer-col h4{
  font-family:var(--serif);font-size:16px;color:var(--gold-light);font-weight:700;
  margin-bottom:14px;letter-spacing:.5px;
}
.footer-col a{
  display:block;font-size:13.5px;color:rgba(255,246,228,.78);padding:5px 0;
  transition:color .22s ease,padding-left .22s ease;
}
.footer-col a:hover{color:var(--gold);padding-left:5px;}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.3);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px 0 22px;font-size:12.5px;color:rgba(232,200,122,.75);letter-spacing:.3px;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero h1{font-size:34px;}
  .kpi-grid,.card-grid,.assure-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .roadmap{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .timeline::before{display:none;}
  .mile{padding-top:0;padding-left:28px;}
  .mile .dot{top:6px;left:0;}
  .cta-panel{grid-template-columns:1fr;padding:36px 30px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    background:linear-gradient(180deg,#7a1a1a,#5e1313);
    border-bottom:1px solid rgba(212,175,55,.45);
    border-radius:0 0 12px 12px;
    padding:10px 14px 16px;display:none;
    box-shadow:0 18px 34px rgba(94,19,19,.45);
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:12px 12px;}
  .main-nav a.active::after{left:12px;right:auto;width:30px;}
  .brand-tag{display:none;}
  .block{padding:56px 0;}
  .block-head h2{font-size:25px;}
}
@media (max-width:768px){
  .hero{padding:46px 0 52px;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:14.5px;}
  .quick-list{grid-template-columns:1fr;}
  .compare-table th,.compare-table td{padding:13px 15px;font-size:13.5px;}
  .cta-copy h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:24px;}
  .kpi-grid,.card-grid,.assure-grid,.news-grid,.roadmap{grid-template-columns:1fr;}
  .block-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .block-head h2{font-size:22px;}
  .sub-form{flex-direction:column;align-items:stretch;}
  .sub-form .btn{width:100%;}
  .cta-panel{padding:28px 20px;}
  .form-card{padding:20px 18px;}
  .quick-item{padding:18px 16px;}
  .timeline{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a52a2a;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --white:#fffdf8;
 --ink:#3a3428;
 --ink-soft:#5b5346;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-strong:rgba(212,175,55,.72);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 14px rgba(94,19,19,.07);
 --shadow-md:0 12px 28px rgba(94,19,19,.13);
 --shadow-lg:0 20px 46px rgba(94,19,19,.2);
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;font-family:var(--sans);font-size:15px;line-height:1.8;color:var(--ink);background:var(--bg);}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.35;margin:0 0 12px;color:var(--red-deep);}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:3px solid rgba(212,175,55,.55);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 6px 22px rgba(94,19,19,.22);
 transition:box-shadow .32s ease,background .32s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(94,19,19,.34);}
.header-inner{display:flex;flex-direction:column;padding:12px 0;}
.brand-row{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 max-height:56px;opacity:1;overflow:hidden;margin-bottom:8px;
 transition:max-height .38s ease,opacity .28s ease,margin .38s ease;
}
.site-header.is-scrolled .brand-row{max-height:0;opacity:0;margin-bottom:0;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
 width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
 border:1px solid rgba(212,175,55,.75);border-radius:9px;
 background:linear-gradient(150deg,rgba(212,175,55,.22),rgba(212,175,55,.05));
 color:var(--gold-light);
}
.brand-mark svg{width:21px;height:21px;}
.brand-text{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:1px;color:#fff;}
.brand-tag{font-size:13px;color:rgba(232,200,122,.82);letter-spacing:.5px;}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
 position:relative;display:inline-block;padding:9px 14px;border-radius:6px;
 font-size:15px;color:#f1e3c4;letter-spacing:.5px;
 transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.1);}
.main-nav a.active{color:var(--gold);font-weight:700;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--gold),var(--gold-light));
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
 display:none;align-items:center;justify-content:center;
 width:42px;height:42px;border-radius:9px;background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle span{display:block;position:relative;width:18px;height:2px;background:currentColor;border-radius:2px;transition:background .2s ease;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .24s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-active span{background:transparent;}
.nav-toggle.is-active span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-active span::after{transform:translateY(-6px) rotate(-45deg);}
/* ============ 按钮 / 标签 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.4px;line-height:1.3;
 transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;
}
.btn-gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.3);}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 10px 22px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e4b6;}
.btn-ghost:hover{background:rgba(232,200,122,.14);border-color:var(--gold-light);color:#fff;transform:translateY(-2px);}
.btn-outline{background:var(--white);border-color:var(--line-strong);color:var(--red);}
.btn-outline:hover{background:#fff;border-color:var(--gold-deep);color:var(--red-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:99px;
 font-size:12.5px;letter-spacing:.5px;color:var(--gold-deep);
 background:rgba(212,175,55,.13);border:1px solid var(--line);
}
.tag-light{color:var(--gold-light);background:rgba(232,200,122,.12);border-color:rgba(232,200,122,.5);}
/* ============ 内页 Hero ============ */
.hero-page{
 position:relative;overflow:hidden;padding:56px 0 0;color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 50%,#5e1313 100%);
}
.hero-bg{
 position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);
 background-size:cover;background-position:center;opacity:.16;
}
.hero-pattern{
 position:absolute;inset:0;
 background-image:radial-gradient(circle at 15% 20%,rgba(212,175,55,.22) 0,rgba(212,175,55,0) 45%),
 radial-gradient(circle at 85% 80%,rgba(212,175,55,.15) 0,rgba(212,175,55,0) 48%);
}
.hero-inner{position:relative;z-index:3;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;padding-bottom:44px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:99px;
 font-size:13px;letter-spacing:1px;color:var(--gold-light);
 background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.45);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2);}
.hero-page h1{
 font-size:38px;color:var(--gold);margin:18px 0 16px;letter-spacing:1px;text-shadow:0 2px 10px rgba(0,0,0,.28);
}
.hero-page h1 em{font-style:normal;color:#fff;}
.hero-lead{font-size:16px;color:#f0e2c4;max-width:600px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{
 position:relative;border:2px solid rgba(212,175,55,.72);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-lg);background:#4a1010;
}
.hero-figure img{width:100%;height:352px;object-fit:cover;}
.hero-figure-band{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:14px 18px;background:linear-gradient(135deg,rgba(94,19,19,.96),rgba(140,31,31,.96));
 border-top:1px solid rgba(212,175,55,.55);font-size:13.5px;color:#eadcbc;
}
.hero-figure-band strong{font-family:var(--serif);font-size:22px;color:var(--gold);font-weight:700;}
.hero-anchors{
 position:relative;z-index:3;display:flex;flex-wrap:wrap;gap:10px;
 padding:0 0 26px;
}
.hero-anchors a{
 display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:99px;
 font-size:13.5px;color:#f2e3c3;background:rgba(255,255,255,.07);
 border:1px solid rgba(232,200,122,.38);transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.hero-anchors a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);}
.hero-anchors a:hover{background:rgba(212,175,55,.2);color:#fff;border-color:var(--gold);transform:translateY(-2px);}
/* ============ 板块通用 ============ */
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);color:#f3e6c8;position:relative;overflow:hidden;
}
.section-dark::before{
 content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-5.webp);
 background-size:cover;background-position:center;opacity:.12;
}
.section-dark > .container{position:relative;z-index:2;}
.section-dark h2,.section-dark h3{color:var(--gold-light);}
.section-dark p{color:#f0e2c4;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.section-title{
 position:relative;padding-left:18px;font-size:29px;letter-spacing:.5px;margin:0;
}
.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-dark .section-title::before{background:linear-gradient(180deg,var(--gold-light),var(--gold));}
.section-sub{margin:10px 0 0;font-size:14.5px;color:var(--muted);max-width:720px;}
.section-dark .section-sub{color:rgba(240,226,196,.82);}
.link-more{
 font-size:14px;font-weight:600;color:var(--gold-deep);white-space:nowrap;
 border-bottom:1px solid transparent;transition:color .22s ease,border-color .22s ease;
}
.link-more:hover{color:var(--red);border-color:var(--gold);}
.section-dark .link-more{color:var(--gold-light);}
.section-dark .link-more:hover{color:#fff;border-color:var(--gold-light);}
/* ============ 指标看板 ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.metric-num{
 font-family:var(--serif);font-size:34px;font-weight:700;color:var(--gold-deep);
 line-height:1.2;margin-bottom:6px;
}
.metric-num small{font-size:15px;margin-left:3px;color:var(--gold-deep);font-family:var(--sans);font-weight:600;}
.metric-label{font-size:14.5px;color:var(--ink);font-weight:600;margin-bottom:6px;}
.metric-note{font-size:13px;color:var(--muted);margin:0;line-height:1.7;}
.metric-foot{
 margin-top:22px;padding:14px 18px;border-left:3px solid var(--gold);border-radius:8px;
 background:rgba(212,175,55,.1);font-size:13.5px;color:var(--ink-soft);
}
/* ============ 技巧矩阵卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tech-card{
 position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px 24px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.tech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.seal{
 position:absolute;top:16px;right:16px;width:34px;height:34px;display:grid;place-items:center;
 background:var(--red);color:var(--gold-light);border:1px solid var(--gold);border-radius:6px;
 font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:0;
 box-shadow:0 3px 8px rgba(140,31,31,.28);
}
.tech-card h3{font-size:19px;margin:0 0 10px;padding-right:44px;}
.tech-card p{font-size:14px;color:var(--ink-soft);margin-bottom:14px;}
.mini-list li{
 position:relative;padding-left:16px;font-size:13.5px;color:var(--muted);line-height:1.9;
}
.mini-list li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.tech-card figure{margin:0 0 16px;border-radius:8px;overflow:hidden;border:1px solid var(--line);}
.tech-card figure img{width:100%;height:150px;object-fit:cover;transition:transform .4s ease;}
.tech-card:hover figure img{transform:scale(1.04);}
/* ============ 结果对比 ============ */
.compare{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-head{
 display:grid;grid-template-columns:1.1fr 1.15fr 1.15fr 1fr;gap:14px;
 padding:16px 22px;background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:var(--gold-light);font-size:14px;letter-spacing:.6px;font-weight:600;
}
.compare-row{
 display:grid;grid-template-columns:1.1fr 1.15fr 1.15fr 1fr;gap:14px;
 padding:16px 22px;font-size:14px;color:var(--ink-soft);align-items:center;
 transition:background .22s ease;
}
.compare-row + .compare-row{border-top:1px dashed var(--line);}
.compare-row:hover{background:rgba(212,175,55,.08);}
.compare-row b{color:var(--red-deep);font-family:var(--serif);font-size:15px;}
.compare-row .gain{color:var(--gold-deep);font-weight:700;}
/* ============ 进阶路径 ============ */
.timeline{position:relative;padding-left:28px;}
.timeline::before{
 content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold-light),rgba(212,175,55,.18));
}
.tl-item{position:relative;margin-bottom:24px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:8px;width:12px;height:12px;border-radius:50%;
 background:var(--gold);border:2px solid var(--red-deep);box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.tl-item h3{font-size:18px;margin:0 0 6px;color:var(--gold-light);}
.tl-item p{font-size:14px;color:rgba(240,226,196,.88);margin:0;}
.tl-stage{
 display:inline-block;margin-right:10px;padding:2px 10px;border-radius:99px;
 font-size:12px;font-family:var(--sans);letter-spacing:.5px;color:var(--gold-deep);
 background:var(--gold-light);font-weight:700;
}
/* ============ 资讯列表 ============ */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-item{
 display:flex;gap:18px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px;box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-item img{width:148px;height:108px;flex:0 0 148px;object-fit:cover;border-radius:8px;border:1px solid var(--line);}
.news-body h3{font-size:17px;margin:0 0 8px;transition:color .22s ease;}
.news-item:hover h3{color:var(--gold-deep);}
.news-body p{font-size:13.5px;color:var(--muted);margin:0 0 10px;}
.news-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--muted);}
.news-meta span:first-child{color:var(--gold-deep);font-weight:600;}
/* ============ 平台保障 ============ */
.assure-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.assure-item{
 display:flex;gap:16px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease;
}
.assure-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.assure-icon{
 width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;border-radius:9px;
 background:linear-gradient(150deg,rgba(212,175,55,.2),rgba(212,175,55,.05));
 border:1px solid var(--line-strong);color:var(--gold-deep);
}
.assure-icon svg{width:22px;height:22px;}
.assure-item h3{font-size:17px;margin:0 0 6px;}
.assure-item p{font-size:13.5px;color:var(--muted);margin:0;}
/* ============ 快速解答 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.quick-item{
 background:var(--white);border:1px solid var(--line);border-left:3px solid var(--gold);
 border-radius:8px;padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quick-item h3{font-size:16px;margin:0 0 8px;display:flex;gap:8px;align-items:baseline;}
.quick-item h3::before{content:"问";font-family:var(--serif);font-size:13px;color:#fff;background:var(--red);border-radius:4px;padding:1px 6px;}
.quick-item p{font-size:14px;color:var(--ink-soft);margin:0;}
/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-list details{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 22px;margin-bottom:14px;box-shadow:var(--shadow-sm);
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-list details:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-list summary{
 list-style:none;cursor:pointer;font-family:var(--serif);font-size:17px;font-weight:700;
 color:var(--red-deep);display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{
 content:"+";font-family:var(--sans);font-size:20px;color:var(--gold-deep);
 transition:transform .24s ease;line-height:1;
}
.faq-list details[open] summary::after{transform:rotate(45deg);}
.faq-list details p{margin:14px 0 0;font-size:14.5px;color:var(--ink-soft);}
/* ============ 转化表单 ============ */
.apply-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:42px;align-items:start;}
.apply-points li{
 position:relative;padding-left:26px;margin-bottom:12px;font-size:14.5px;color:rgba(240,226,196,.9);
}
.apply-points li::before{
 content:"✓";position:absolute;left:0;top:0;color:var(--gold-light);font-weight:700;font-size:14px;
}
.apply-card{
 background:var(--white);border:1px solid var(--line-strong);border-radius:var(--radius-lg);
 padding:30px;box-shadow:var(--shadow-lg);color:var(--ink);
}
.apply-card h3{margin:0 0 6px;font-size:21px;color:var(--red-deep);}
.apply-card .apply-hint{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:8px;border:1px solid rgba(138,128,112,.35);
 background:#fffef9;font-size:14.5px;color:var(--ink);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--line-strong);}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:var(--gold-deep);box-shadow:0 0 0 3px rgba(212,175,55,.18);outline:none;
}
.field textarea{resize:vertical;min-height:88px;}
.form-msg{margin:14px 0 0;font-size:13.5px;color:var(--gold-deep);font-weight:600;min-height:20px;}
/* ============ 页脚 ============ */
.site-footer{
 position:relative;background:linear-gradient(180deg,#6d1717 0%,#4c0f0f 100%);
 color:#efdfbd;border-top:1px solid var(--gold);padding:52px 0 22px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-family:var(--serif);font-size:20px;color:#fff;letter-spacing:1px;}
.footer-about{font-size:13.5px;color:rgba(239,223,189,.78);line-height:1.9;margin:0;max-width:420px;}
.footer-col h4{
 font-size:16px;color:var(--gold-light);margin:0 0 16px;padding-bottom:8px;
 border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-col a{
 display:block;font-size:14px;color:rgba(239,223,189,.82);padding:5px 0;
 transition:color .22s ease,padding-left .22s ease;
}
.footer-col a:hover{color:var(--gold-light);padding-left:5px;}
.footer-bottom{
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 margin-top:38px;padding-top:18px;border-top:1px solid rgba(212,175,55,.25);
 font-size:12.5px;color:rgba(232,200,122,.72);
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-page h1{font-size:33px;}
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-figure img{height:300px;}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .metrics{grid-template-columns:repeat(2,1fr);}
 .news-list{grid-template-columns:1fr;}
 .assure-grid{grid-template-columns:1fr;}
 .apply-grid{grid-template-columns:1fr;gap:30px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .footer-col:first-child{grid-column:1 / -1;}
}
@media (max-width:900px){
 .nav-toggle{display:inline-flex;}
 .main-nav{
  position:absolute;top:calc(100% + 12px);left:0;right:0;z-index:90;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  padding:10px;border-radius:12px;border:1px solid rgba(212,175,55,.5);
  background:linear-gradient(180deg,#7d1b1b,#5e1313);box-shadow:var(--shadow-lg);
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{padding:12px 14px;font-size:15px;border-radius:8px;}
 .main-nav a.active::after{left:14px;right:auto;width:26px;bottom:6px;}
 .brand-tag{display:none;}
 .section{padding:56px 0;}
 .section-title{font-size:25px;}
}
@media (max-width:768px){
 .hero-page{padding-top:40px;}
 .hero-grid{padding-bottom:34px;}
 .compare-head{display:none;}
 .compare-row{grid-template-columns:1fr;gap:8px;padding:18px 20px;}
 .compare-row b{display:block;margin-bottom:4px;}
 .compare-row span{display:block;font-size:13.5px;}
 .compare-row span::before{
  content:attr(data-label);display:inline-block;min-width:74px;
  color:var(--muted);font-size:12.5px;font-weight:600;
 }
 .quick-grid{grid-template-columns:1fr;}
 .section-head{align-items:flex-start;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .nav-cta{display:none;}
 .hero-page h1{font-size:26px;letter-spacing:.5px;}
 .hero-lead{font-size:14.5px;}
 .hero-figure img{height:222px;}
 .card-grid{grid-template-columns:1fr;}
 .metrics{grid-template-columns:1fr;}
 .news-item{flex-direction:column;}
 .news-item img{width:100%;height:168px;flex:none;}
 .apply-card{padding:22px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:8px;}
 .section-title{font-size:22px;}
 .btn{width:100%;}
 .hero-actions .btn{width:100%;}
 .hero-anchors a{flex:1 1 auto;justify-content:center;}
}