/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#741818;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --white:#ffffff;
  --line:rgba(212,175,55,.35);
  --line-soft:rgba(212,175,55,.22);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 10px rgba(58,52,40,.06);
  --shadow-md:0 10px 26px rgba(94,19,19,.10);
  --shadow-lg:0 20px 44px rgba(94,19,19,.18);
  --container:1180px;
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:linear-gradient(90deg,var(--red-deep) 0%,var(--red) 55%,var(--red-deep) 100%);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 4px 20px rgba(94,19,19,.3);
}
.header-inner{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid var(--gold);border-radius:8px;
  background:rgba(212,175,55,.14);color:var(--gold);
}
.brand-text{
  font-family:var(--serif);font-size:18px;font-weight:700;
  color:#fff;letter-spacing:1.5px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:0 13px;line-height:64px;
  font-size:15px;color:rgba(255,255,255,.86);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:15px;height:2px;
  background:var(--gold);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--gold);font-weight:600}
.nav-chips{
  display:flex;gap:6px;margin-left:12px;padding-left:14px;
  border-left:1px solid rgba(212,175,55,.4);
}
.chip{
  font-size:11px;line-height:1.7;padding:1px 8px;border-radius:20px;
  border:1px solid rgba(212,175,55,.5);color:var(--gold-light);white-space:nowrap;
}
.chip-live{border-color:var(--gold);background:rgba(212,175,55,.2);color:#ffeaa6}
.nav-cta{margin-left:16px;padding:9px 20px;font-size:14px}
.nav-toggle{
  display:none;width:42px;height:42px;margin-left:auto;
  border:1px solid rgba(212,175,55,.5);border-radius:8px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:8px;font-size:15px;font-weight:600;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#e0c357,var(--gold) 45%,var(--gold-deep));
  color:#fff;text-shadow:0 1px 2px rgba(90,60,0,.35);
  box-shadow:0 8px 18px rgba(212,175,55,.32);
}
.btn-gold:hover{
  background:linear-gradient(135deg,#edcf6d,#c1911a);
  color:#fff;transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(212,175,55,.45);
}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
  background:#fff;color:var(--gold-deep);border-color:var(--gold);
  box-shadow:0 4px 12px rgba(94,19,19,.16);
}
.btn-ghost:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.7)}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(125deg,#4d0f0f 0%,var(--red) 48%,#701717 100%);
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.2;filter:saturate(1.1);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 16%,rgba(212,175,55,.24),transparent 58%),
             linear-gradient(180deg,rgba(77,15,15,.25),rgba(62,12,12,.55));
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.3fr .7fr;gap:56px;
  align-items:center;padding-top:72px;padding-bottom:76px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1px;color:var(--gold-light);
  border:1px solid rgba(212,175,55,.55);border-radius:20px;
  padding:4px 16px;margin-bottom:22px;background:rgba(212,175,55,.1);
}
.hero h1{
  font-family:var(--serif);font-size:40px;line-height:1.36;font-weight:700;
  color:#fff;letter-spacing:1.5px;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{
  font-size:16px;line-height:1.9;color:#f1e2c6;
  max-width:640px;margin-bottom:24px;
}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:28px}
.hero-points li{
  position:relative;padding-left:22px;font-size:14px;color:#f6e8ce;
}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:11px;height:6px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:10px 26px;padding-top:20px;
  border-top:1px solid rgba(212,175,55,.32);
  font-size:13px;color:#e6d0a4;
}
.hero-trust span{position:relative;padding-left:14px}
.hero-trust span::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--gold);
}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:3/4;object-fit:cover;
  border-radius:var(--radius-lg);border:2px solid var(--gold);
  box-shadow:0 26px 52px rgba(0,0,0,.4);
}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  background:rgba(78,15,15,.9);border:1px solid var(--gold);
  color:var(--gold-light);font-size:13px;padding:6px 16px;border-radius:20px;
}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-cream2{background:var(--cream-2)}
.section-white{background:#fff}
.section-dark{
  background:linear-gradient(120deg,#4d0f0f,var(--red) 60%,#6b1616);
  color:#fff;
}
.sec-head{margin-bottom:36px}
.sec-title{
  position:relative;padding-left:18px;
  font-family:var(--serif);font-size:28px;font-weight:700;
  color:var(--red);letter-spacing:1px;line-height:1.45;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-dark .sec-title{color:#fff}
.sec-desc{margin-top:12px;font-size:15px;color:var(--muted);max-width:760px}
.section-dark .sec-desc{color:#e8d5b2}

.grid{display:grid;gap:24px}
.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:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:26px 24px 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(--gold);box-shadow:var(--shadow-md)}
.card h3{
  font-family:var(--serif);font-size:19px;font-weight:700;
  color:var(--red);margin-bottom:10px;letter-spacing:.5px;
}
.card p{font-size:14px;color:var(--muted);line-height:1.85}
.stamp{
  display:inline-block;margin-bottom:14px;
  background:var(--red);color:var(--gold-light);
  border:1px solid var(--gold);border-radius:4px;
  font-family:var(--serif);font-size:13px;letter-spacing:3px;
  padding:2px 10px 2px 13px;
}
.card-icon{
  width:44px;height:44px;display:grid;place-items:center;margin-bottom:14px;
  border:1px solid var(--gold);border-radius:10px;
  background:rgba(212,175,55,.12);color:var(--gold-deep);
}
.card-icon svg{width:22px;height:22px}

/* ---------- 入口矩阵 ---------- */
.entry-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{
  position:relative;display:block;padding:32px 26px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  overflow:hidden;
}
.entry-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:130px;height:130px;
  border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);
  transition:transform .3s ease;
}
.entry-card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:var(--shadow-lg)}
.entry-card:hover::after{transform:scale(1.25)}
.entry-num{
  font-family:var(--serif);font-size:13px;letter-spacing:2px;
  color:var(--gold-deep);font-weight:700;
}
.entry-card h3{
  font-family:var(--serif);font-size:22px;color:var(--red);
  margin:8px 0 10px;letter-spacing:1px;
}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:18px}
.entry-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--gold-deep);
}
.entry-link svg{width:16px;height:16px;transition:transform .25s ease}
.entry-card:hover .entry-link svg{transform:translateX(5px)}

/* ---------- 最新发布 ---------- */
.release-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.release-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.release-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.release-card img{width:100%;height:190px;object-fit:cover}
.release-body{padding:22px 22px 24px}
.release-tag{
  display:inline-block;font-size:12px;color:var(--gold-deep);
  border:1px solid var(--line);border-radius:20px;padding:2px 12px;margin-bottom:12px;
}
.release-body h3{
  font-family:var(--serif);font-size:18px;color:var(--red);margin-bottom:10px;line-height:1.6;
}
.release-body p{font-size:14px;color:var(--muted);line-height:1.85}
.release-meta{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-soft);
  font-size:13px;color:#a4977f;display:flex;justify-content:space-between;gap:10px;
}

/* ---------- 专题 ---------- */
.topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.topic-item{
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.topic-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.topic-item img{
  width:132px;height:96px;object-fit:cover;border-radius:8px;flex-shrink:0;
  border:1px solid var(--line-soft);
}
.topic-item h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:8px}
.topic-item p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* ---------- 功能分组 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.feature-box{
  position:relative;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.feature-box:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.feature-box h3{
  font-family:var(--serif);font-size:20px;color:var(--red);margin-bottom:12px;letter-spacing:.5px;
}
.feature-box p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12.5px;color:var(--gold-deep);background:rgba(212,175,55,.13);
  border:1px solid rgba(212,175,55,.4);border-radius:20px;padding:3px 12px;
}

/* ---------- 场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.scene-card h3{font-family:var(--serif);font-size:17px;color:var(--red);margin:12px 0 8px}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.8}
.scene-idx{
  display:inline-block;font-family:var(--serif);font-size:13px;
  color:#fff;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  border-radius:6px;padding:2px 10px;font-weight:700;
}

/* ---------- 图文舞台 ---------- */
.stage{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.stage.reverse .stage-media{order:2}
.stage-media img{
  width:100%;border-radius:var(--radius-lg);border:2px solid var(--gold);
  box-shadow:var(--shadow-lg);
}
.stage-body h2{
  position:relative;padding-left:18px;
  font-family:var(--serif);font-size:27px;color:var(--red);
  margin-bottom:16px;letter-spacing:1px;
}
.stage-body h2::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.stage-body p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:18px}
.stage-list li{
  position:relative;padding-left:26px;font-size:14.5px;
  color:var(--ink);line-height:1.9;margin-bottom:10px;
}
.stage-list li::before{
  content:"";position:absolute;left:0;top:10px;width:11px;height:6px;
  border-left:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(-45deg);
}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:30px 24px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:24px;
  font-family:var(--serif);font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  border-radius:6px;padding:2px 12px;letter-spacing:1px;
  box-shadow:0 6px 14px rgba(184,134,11,.3);
}
.step h3{font-family:var(--serif);font-size:18px;color:var(--red);margin:10px 0 10px}
.step p{font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- 数据指标 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric{
  text-align:center;padding:28px 18px;border-radius:var(--radius);
  border:1px solid rgba(212,175,55,.4);background:rgba(255,255,255,.07);
}
.metric-num{
  font-family:var(--serif);font-size:38px;font-weight:700;
  color:var(--gold-light);line-height:1.2;letter-spacing:1px;
}
.metric-num small{font-size:16px;margin-left:4px;color:var(--gold)}
.metric-label{margin-top:8px;font-size:14px;color:#e9d5b0}

/* ---------- 权益对比 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.plan:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.plan.featured{border:2px solid var(--gold);box-shadow:var(--shadow-md)}
.plan-badge{
  position:absolute;top:-14px;right:22px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#fff;font-size:12.5px;padding:3px 14px;border-radius:20px;
  box-shadow:0 6px 14px rgba(184,134,11,.32);
}
.plan h3{font-family:var(--serif);font-size:20px;color:var(--red);margin-bottom:6px}
.plan-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.plan-price{
  font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-deep);
  margin-bottom:18px;letter-spacing:1px;
}
.plan-price span{font-size:14px;color:var(--muted);font-weight:400;margin-left:6px}
.plan-list li{
  position:relative;padding-left:24px;font-size:14px;color:var(--ink);
  line-height:1.9;margin-bottom:8px;
}
.plan-list li::before{
  content:"";position:absolute;left:0;top:11px;width:10px;height:5px;
  border-left:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(-45deg);
}
.plan .btn{width:100%;margin-top:20px}

/* ---------- 案例 ---------- */
.case-card{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-md);
}
.case-card img{width:100%;height:100%;min-height:320px;object-fit:cover}
.case-body{padding:38px 36px}
.case-body h3{font-family:var(--serif);font-size:24px;color:var(--red);margin-bottom:14px}
.case-body p{font-size:14.5px;color:var(--muted);line-height:1.9;margin-bottom:18px}
.case-blocks{display:grid;gap:14px}
.case-block{
  border-left:3px solid var(--gold);background:var(--cream);
  border-radius:0 8px 8px 0;padding:12px 18px;
}
.case-block strong{display:block;font-size:13.5px;color:var(--gold-deep);margin-bottom:4px;letter-spacing:1px}
.case-block span{font-size:14px;color:var(--ink);line-height:1.8}

/* ---------- 口碑 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice{
  position:relative;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:28px 24px 24px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.voice:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.voice::before{
  content:"“";position:absolute;top:4px;right:22px;
  font-family:var(--serif);font-size:56px;color:rgba(212,175,55,.35);line-height:1;
}
.voice p{font-size:14.5px;color:var(--ink);line-height:1.9;margin-bottom:18px}
.voice-user{display:flex;align-items:center;gap:12px;border-top:1px dashed var(--line-soft);padding-top:14px}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--red),#6b1616);color:var(--gold-light);
  font-family:var(--serif);font-size:16px;font-weight:700;flex-shrink:0;
}
.voice-user strong{display:block;font-size:14px;color:var(--red)}
.voice-user span{font-size:12.5px;color:var(--muted)}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:14px}
.news-item{
  display:flex;align-items:center;gap:22px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-date{
  flex-shrink:0;width:70px;text-align:center;
  font-family:var(--serif);font-size:14px;color:var(--gold-deep);
  border-right:1px solid var(--line-soft);padding-right:18px;font-weight:700;
}
.news-main h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:6px}
.news-main p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* ---------- 联系入口 ---------- */
.contact-band{
  background:linear-gradient(120deg,#4d0f0f,var(--red) 58%,#6b1616);
  border-radius:var(--radius-lg);padding:46px 44px;color:#fff;
  display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.contact-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;border:1px solid rgba(212,175,55,.32);
}
.contact-band h2{
  font-family:var(--serif);font-size:28px;color:#fff;margin-bottom:14px;letter-spacing:1px;
}
.contact-band p{font-size:14.5px;color:#f0dec0;line-height:1.9;margin-bottom:20px}
.contact-points{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:13.5px;color:var(--gold-light)}
.contact-points span{position:relative;padding-left:16px}
.contact-points span::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--gold);
}
.contact-form{
  position:relative;z-index:2;background:rgba(255,255,255,.96);
  border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-md);
}
.contact-form h3{
  font-family:var(--serif);font-size:18px;color:var(--red);margin-bottom:16px;
}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.form-row input,.form-row textarea{
  width:100%;font-family:var(--sans);font-size:14px;color:var(--ink);
  background:var(--cream);border:1px solid var(--line-soft);border-radius:8px;
  padding:10px 14px;transition:border-color .22s ease,box-shadow .22s ease;
}
.form-row input:focus,.form-row textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2);
}
.form-row textarea{resize:vertical;min-height:82px}
.form-tip{font-size:12.5px;color:#a4977f;margin-top:10px;line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,#4d0f0f,var(--red-deep));
  color:#e7d4b2;border-top:1px solid var(--gold);padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:44px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-size:19px}
.footer-about{font-size:14px;color:#dcc9a6;line-height:1.9;max-width:360px}
.footer-col h4{
  font-family:var(--serif);font-size:16px;color:var(--gold-light);
  margin-bottom:16px;letter-spacing:1px;
}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:#d8c5a3}
.footer-links a:hover{color:var(--gold-light)}
.footer-info{font-size:14px;color:#d8c5a3;line-height:1.9}
.footer-info strong{color:var(--gold-light);font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.28);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#c7b190;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:60px}
  .hero h1{font-size:34px}
  .hero-visual{max-width:420px}
  .hero-visual img{aspect-ratio:4/3}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:1fr}
  .stage{grid-template-columns:1fr;gap:32px}
  .stage.reverse .stage-media{order:0}
  .case-card{grid-template-columns:1fr}
  .case-card img{min-height:240px}
  .contact-band{grid-template-columns:1fr;padding:36px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-chips{display:none}
}

@media (max-width:860px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,var(--red-deep),var(--red));
    border-bottom:1px solid var(--gold);
    box-shadow:0 16px 30px rgba(60,10,10,.4);
    padding:8px 16px 18px;margin-left:0;
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{line-height:1.6;padding:13px 8px;font-size:15.5px;border-bottom:1px solid rgba(212,175,55,.16)}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--gold);border-bottom-color:rgba(212,175,55,.5)}
  .nav-cta{display:none}
  .header-inner{height:64px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .release-grid{grid-template-columns:1fr}
  .topic-list{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:32px}
  .voice-grid{grid-template-columns:1fr}
  .entry-wall{grid-template-columns:1fr}
  .section{padding:56px 0}
  .sec-title{font-size:24px}
  .stage-body h2{font-size:23px}
}

@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:16px;letter-spacing:.5px}
  .brand-mark{width:30px;height:30px}
  .hero h1{font-size:27px;letter-spacing:.5px}
  .hero-lead{font-size:14.5px}
  .hero-inner{padding-top:44px;padding-bottom:48px}
  .hero-points{flex-direction:column;gap:8px}
  .hero-actions .btn{width:100%}
  .hero-trust{flex-direction:column;gap:8px}
  .grid-4,.scene-grid,.metrics{grid-template-columns:1fr}
  .metric-num{font-size:32px}
  .topic-item{flex-direction:column}
  .topic-item img{width:100%;height:160px}
  .news-item{flex-direction:column;align-items:flex-start;gap:10px}
  .news-date{width:auto;border-right:none;border-bottom:1px solid var(--line-soft);padding:0 0 8px;text-align:left}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .contact-band{padding:28px 20px}
  .contact-band h2{font-size:23px}
  .case-body{padding:26px 22px}
  .btn{padding:11px 20px;font-size:14.5px}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#741818;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --white:#ffffff;
 --line:rgba(212,175,55,.35);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 2px 10px rgba(58,52,40,.06);
 --shadow-md:0 10px 26px rgba(94,19,19,.10);
 --shadow-lg:0 20px 44px rgba(94,19,19,.18);
 --container:1180px;
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{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(--cream);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:120;
 background:linear-gradient(90deg,var(--red-deep) 0%,var(--red) 55%,var(--red-deep) 100%);
 border-bottom:1px solid rgba(212,175,55,.5);
 box-shadow:0 4px 20px rgba(94,19,19,.3);
}
.header-inner{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;
 border:1px solid var(--gold);border-radius:8px;
 background:rgba(212,175,55,.14);color:var(--gold);
}
.brand-text{
 font-family:var(--serif);font-size:18px;font-weight:700;
 color:#fff;letter-spacing:1.5px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
 position:relative;display:inline-block;padding:0 13px;line-height:64px;
 font-size:15px;color:rgba(255,255,255,.86);white-space:nowrap;
}
.nav-link::after{
 content:"";position:absolute;left:13px;right:13px;bottom:15px;height:2px;
 background:var(--gold);border-radius:2px;
 transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--gold);font-weight:600}
.nav-chips{
 display:flex;gap:6px;margin-left:12px;padding-left:14px;
 border-left:1px solid rgba(212,175,55,.4);
}
.chip{
 font-size:11px;line-height:1.7;padding:1px 8px;border-radius:20px;
 border:1px solid rgba(212,175,55,.5);color:var(--gold-light);white-space:nowrap;
}
.chip-live{border-color:var(--gold);background:rgba(212,175,55,.2);color:#ffeaa6}
.nav-cta{margin-left:16px;padding:9px 20px;font-size:14px}
.nav-toggle{
 display:none;width:42px;height:42px;margin-left:auto;
 border:1px solid rgba(212,175,55,.5);border-radius:8px;
 align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;font-size:15px;font-weight:600;
 border:1px solid transparent;white-space:nowrap;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#e0c357,var(--gold) 45%,var(--gold-deep));
 color:#fff;text-shadow:0 1px 2px rgba(90,60,0,.35);
 box-shadow:0 8px 18px rgba(212,175,55,.32);
}
.btn-gold:hover{
 background:linear-gradient(135deg,#edcf6d,#c1911a);
 color:#fff;transform:translateY(-2px);
 box-shadow:0 12px 24px rgba(212,175,55,.45);
}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
 background:#fff;color:var(--gold-deep);border-color:var(--gold);
 box-shadow:0 4px 12px rgba(94,19,19,.16);
}
.btn-ghost:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.7)}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 内页页头 ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(125deg,#4d0f0f 0%,var(--red) 52%,#701717 100%);
}
.page-hero .hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.18;filter:saturate(1.05);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 84% 14%,rgba(212,175,55,.22),transparent 60%),
 linear-gradient(180deg,rgba(77,15,15,.2),rgba(62,12,12,.58));
}
.page-hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.18fr .82fr;gap:44px;
 align-items:start;padding:48px 0 60px;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px}
.crumbs a{color:rgba(255,255,255,.82)}
.crumbs a:hover{color:var(--gold-light)}
.crumbs span.sep{color:rgba(212,175,55,.75)}
.crumbs .current{color:var(--gold-light)}
.page-hero h1{
 font-family:var(--serif);font-size:38px;line-height:1.38;font-weight:700;
 color:#fff;letter-spacing:1.2px;margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--gold-light)}
.page-hero .lead{
 font-size:15.5px;line-height:1.95;color:#f1e2c6;max-width:620px;margin-bottom:22px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag{
 display:inline-block;font-size:12.5px;padding:4px 14px;border-radius:20px;
 color:var(--gold-light);border:1px solid rgba(212,175,55,.5);
 background:rgba(212,175,55,.1);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Bento 信息面板 ---------- */
.info-panel{
 background:rgba(255,255,255,.07);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 padding:22px;
 box-shadow:0 18px 40px rgba(0,0,0,.18);
}
.info-panel h2{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);
 letter-spacing:1px;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.info-panel h2::before{content:"";width:3px;height:15px;background:var(--gold);border-radius:2px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.info-cell{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(212,175,55,.24);
 border-radius:var(--radius);
 padding:12px 14px;
}
.info-cell .k{display:block;font-size:12px;color:rgba(255,255,255,.66);letter-spacing:.5px}
.info-cell .v{display:block;font-size:16px;font-weight:700;color:var(--gold-light);font-family:var(--serif)}
.info-note{
 margin-top:14px;padding-top:12px;border-top:1px dashed rgba(212,175,55,.35);
 font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.72);
}

/* ---------- 板块通用 ---------- */
.section{padding:66px 0}
.section-alt{background:var(--cream-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:32px;flex-wrap:wrap;
}
.section-head .title-wrap{padding-left:14px;border-left:4px solid var(--gold);border-radius:2px}
.section-head h2{
 font-family:var(--serif);font-size:27px;line-height:1.4;color:var(--red);
 letter-spacing:1px;
}
.section-head p{font-size:14px;color:var(--muted);margin-top:6px;max-width:640px}
.more-link{
 font-size:14px;color:var(--gold-deep);font-weight:600;white-space:nowrap;
 border-bottom:1px solid transparent;transition:.22s;
}
.more-link:hover{color:var(--red);border-bottom-color:var(--gold)}

/* ---------- 数据条 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);text-align:left;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.stat-card .num{
 display:block;font-family:var(--serif);font-size:28px;font-weight:700;
 color:var(--gold-deep);line-height:1.2;
}
.stat-card .num small{font-size:14px;color:var(--muted);margin-left:2px;font-weight:400}
.stat-card .lab{display:block;font-size:13px;color:var(--muted);margin-top:8px}
.stat-card .tip{display:block;font-size:12.5px;color:var(--ink);margin-top:6px;line-height:1.7}

/* ---------- 渠道卡片 ---------- */
.channel-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:start}
.channel-grid{display:grid;grid-template-columns:1fr;gap:16px}
.card{
 position:relative;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-sm);
 padding:24px 22px 22px;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(212,175,55,.75)}
.seal{
 position:absolute;top:-1px;left:-1px;
 background:var(--red);color:var(--gold-light);
 font-family:var(--serif);font-size:13px;letter-spacing:1px;
 padding:3px 9px;border:1px solid var(--gold);border-left:0;border-top:0;
 border-radius:0 0 8px 0;
}
.card h3{
 font-family:var(--serif);font-size:19px;color:var(--red);
 margin-bottom:10px;letter-spacing:.6px;
}
.card p{font-size:14px;color:var(--ink);line-height:1.9}
.card .meta-list{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.card .meta-list li{
 font-size:12.5px;color:var(--gold-deep);
 background:rgba(212,175,55,.12);border:1px solid var(--line-soft);
 border-radius:20px;padding:2px 11px;
}
.figure-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-md);
}
.figure-card img{width:100%;height:230px;object-fit:cover}
.figure-card figcaption{padding:16px 18px;font-size:13px;color:var(--muted);line-height:1.8}
.figure-card figcaption strong{display:block;font-family:var(--serif);font-size:15px;color:var(--red);margin-bottom:4px}

/* ---------- 步骤时间线 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.step{
 position:relative;background:#fff;border:1px solid var(--line-soft);
 border-radius:var(--radius);padding:22px 18px 18px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.step::before{
 counter-increment:step;content:"0" counter(step);
 display:inline-block;font-family:var(--serif);font-size:22px;font-weight:700;
 color:var(--gold-deep);margin-bottom:10px;
}
.step h3{font-family:var(--serif);font-size:16.5px;color:var(--red);margin-bottom:8px}
.step p{font-size:13.5px;color:var(--ink);line-height:1.8}

/* ---------- 适配说明 ---------- */
.spec-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.spec-box{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);
}
.spec-box h3{
 font-family:var(--serif);font-size:19px;color:var(--red);margin-bottom:16px;
 padding-left:12px;border-left:3px solid var(--gold);
}
.spec-list li{
 position:relative;padding-left:22px;font-size:14px;line-height:1.9;
 color:var(--ink);margin-bottom:10px;
}
.spec-list li::before{
 content:"";position:absolute;left:0;top:10px;width:10px;height:6px;
 border-left:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
 transform:rotate(-45deg);
}
.spec-list li strong{color:var(--red)}

/* ---------- 安全说明 ---------- */
.safe-wrap{
 background:linear-gradient(120deg,#fffdf7,#f7efdd);
 border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:32px 28px;box-shadow:var(--shadow-sm);
 display:grid;grid-template-columns:1fr 1fr;gap:28px;
}
.safe-wrap h2{font-family:var(--serif);font-size:24px;color:var(--red);margin-bottom:12px;letter-spacing:.8px}
.safe-wrap .desc{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:18px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:14px 16px;font-size:13px;line-height:1.75;color:var(--ink);
}
.mini strong{display:block;font-family:var(--serif);color:var(--gold-deep);font-size:14.5px;margin-bottom:4px}

/* ---------- 更新日志 ---------- */
.log-list{display:grid;gap:14px}
.log-item{
 display:grid;grid-template-columns:120px 1fr;gap:20px;
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:border-color .25s ease,transform .25s ease;
}
.log-item:hover{border-color:var(--gold);transform:translateY(-3px)}
.log-date{
 font-family:var(--serif);font-size:14px;font-weight:700;color:var(--gold-deep);
 border-right:1px dashed var(--line);padding-right:14px;
}
.log-body h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:6px}
.log-body p{font-size:14px;color:var(--ink);line-height:1.9}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);margin-bottom:12px;overflow:hidden;
 transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--gold)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 22px;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 font-family:var(--serif);font-size:16px;color:var(--red);font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-family:var(--sans);font-size:20px;line-height:1;
 color:var(--gold-deep);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--ink);line-height:1.95}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(120deg,#4d0f0f,var(--red) 58%,#701717);
 padding:56px 0;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 12% 88%,rgba(212,175,55,.22),transparent 55%);
}
.cta-inner{
 position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta-inner h2{
 font-family:var(--serif);font-size:28px;color:#fff;letter-spacing:1px;margin-bottom:12px;
}
.cta-inner p{font-size:14.5px;color:#f1e2c6;line-height:1.95;max-width:520px}
.form-card{
 background:rgba(255,255,255,.08);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:22px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form-card label{display:block;font-size:12.5px;color:var(--gold-light);margin-bottom:5px;letter-spacing:.5px}
.form-card input,.form-card select{
 width:100%;padding:10px 12px;border-radius:8px;
 border:1px solid rgba(212,175,55,.45);
 background:rgba(255,255,255,.94);color:var(--ink);font-size:14px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.form-card input:focus,.form-card select:focus{
 outline:none;border-color:var(--gold);
 box-shadow:0 0 0 3px rgba(212,175,55,.28);
}
.form-card .btn{width:100%;margin-top:6px}
.form-tip{font-size:12px;color:rgba(255,255,255,.68);margin-top:10px;line-height:1.7}
.form-msg{display:none;font-size:13px;color:#ffeaa6;margin-top:10px}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,var(--red-deep),#4a0f0f);
 color:#f0e3c8;border-top:1px solid var(--gold);
}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;
 padding:54px 0 34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-text{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:1.2px}
.footer-about{
 font-size:13.5px;line-height:1.95;color:rgba(240,227,200,.78);max-width:420px;
}
.footer-col h4{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);
 margin-bottom:14px;padding-left:10px;border-left:2px solid var(--gold);letter-spacing:.8px;
}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13.5px;color:rgba(240,227,200,.78)}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 padding:18px 0 22px;border-top:1px solid rgba(212,175,55,.3);
 font-size:12.5px;color:rgba(232,200,122,.75);
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .page-hero-inner{grid-template-columns:1fr;gap:32px;padding-top:40px;padding-bottom:52px}
 .channel-layout{grid-template-columns:1fr}
 .steps{grid-template-columns:repeat(3,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .cta-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:980px){
 .nav-toggle{display:flex}
 .nav-cta{display:none}
 .nav-chips{display:none}
 .main-nav{
  position:absolute;top:64px;left:0;right:0;margin-left:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,var(--red-deep),#571212);
  border-bottom:1px solid var(--gold);
  box-shadow:0 18px 30px rgba(0,0,0,.28);
  padding:8px 18px 18px;display:none;
 }
 .main-nav.open{display:flex}
 .nav-link{line-height:1.6;padding:13px 2px;border-bottom:1px solid rgba(212,175,55,.18)}
 .nav-link::after{display:none}
 .nav-link.active{color:var(--gold)}
}
@media (max-width:860px){
 .spec-layout{grid-template-columns:1fr}
 .safe-wrap{grid-template-columns:1fr;padding:26px 22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-about{max-width:none}
}
@media (max-width:768px){
 .section{padding:48px 0}
 .page-hero h1{font-size:29px;line-height:1.42}
 .section-head h2{font-size:22px}
 .steps{grid-template-columns:1fr 1fr}
 .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
 .log-item{grid-template-columns:1fr;gap:8px}
 .log-date{border-right:0;border-bottom:1px dashed var(--line);padding:0 0 8px}
 .mini-grid{grid-template-columns:1fr}
 .form-row{grid-template-columns:1fr}
 .info-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand-text{font-size:16px;letter-spacing:1px}
 .page-hero h1{font-size:25px}
 .page-hero .lead{font-size:14.5px}
 .stat-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .btn{padding:11px 20px;font-size:14px}
 .hero-actions .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#741818;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --white:#ffffff;
 --line:rgba(212,175,55,.35);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 2px 10px rgba(58,52,40,.06);
 --shadow-md:0 10px 26px rgba(94,19,19,.10);
 --shadow-lg:0 20px 44px rgba(94,19,19,.18);
 --container:1180px;
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.5px;line-height:1.4}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:120;
 background:linear-gradient(90deg,var(--red-deep) 0%,var(--red) 55%,var(--red-deep) 100%);
 border-bottom:1px solid rgba(212,175,55,.5);
 box-shadow:0 4px 20px rgba(94,19,19,.3);
}
.header-inner{display:flex;align-items:center;gap:16px;height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;
 border:1px solid var(--gold);border-radius:8px;
 background:rgba(212,175,55,.14);color:var(--gold);
}
.brand-text{
 font-family:var(--serif);font-size:18px;font-weight:700;
 color:#fff;letter-spacing:1.5px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
 position:relative;display:inline-block;padding:0 13px;line-height:64px;
 font-size:15px;color:rgba(255,255,255,.86);white-space:nowrap;
}
.nav-link::after{
 content:"";position:absolute;left:13px;right:13px;bottom:15px;height:2px;
 background:var(--gold);border-radius:2px;
 transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--gold);font-weight:600}
.nav-chips{
 display:flex;gap:6px;margin-left:12px;padding-left:14px;
 border-left:1px solid rgba(212,175,55,.4);
}
.chip{
 font-size:11px;line-height:1.7;padding:1px 8px;border-radius:20px;
 border:1px solid rgba(212,175,55,.5);color:var(--gold-light);white-space:nowrap;
}
.chip-live{border-color:var(--gold);background:rgba(212,175,55,.2);color:#ffeaa6}
.nav-cta{margin-left:16px;padding:9px 20px;font-size:14px}
.nav-toggle{
 display:none;width:42px;height:42px;margin-left:auto;
 border:1px solid rgba(212,175,55,.5);border-radius:8px;
 align-items:center;justify-content:center;flex-direction:column;gap:5px;
 transition:background .22s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;font-size:15px;font-weight:600;
 border:1px solid transparent;white-space:nowrap;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#e0c357,var(--gold) 45%,var(--gold-deep));
 color:#fff;text-shadow:0 1px 2px rgba(90,60,0,.35);
 box-shadow:0 8px 18px rgba(212,175,55,.32);
}
.btn-gold:hover{
 background:linear-gradient(135deg,#edcf6d,#c1911a);
 color:#fff;transform:translateY(-2px);
 box-shadow:0 12px 24px rgba(212,175,55,.45);
}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
 background:#fff;color:var(--gold-deep);border-color:var(--gold);
 box-shadow:0 4px 12px rgba(94,19,19,.16);
}
.btn-ghost:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.7)}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 页面头部 ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;text-align:center;
 padding:56px 0 62px;
 background:linear-gradient(125deg,#4d0f0f 0%,var(--red) 50%,#701717 100%);
}
.page-hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.18;filter:saturate(1.05);
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 50% 0%,rgba(212,175,55,.24),transparent 62%),
 linear-gradient(180deg,rgba(77,15,15,.15),rgba(62,12,12,.55));
}
.page-hero-inner{position:relative;z-index:2}
.breadcrumb{
 display:flex;align-items:center;justify-content:center;gap:8px;
 font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;
}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb .sep{color:rgba(212,175,55,.7)}
.breadcrumb .current{color:var(--gold-light)}
.page-hero h1{
 font-size:40px;letter-spacing:2px;color:#fff;margin-bottom:16px;
 text-shadow:0 4px 18px rgba(0,0,0,.28);
}
.page-hero-lead{
 max-width:720px;margin:0 auto 30px;
 font-size:15.5px;line-height:1.9;color:#f0e2c7;
}
.search-box{
 display:flex;align-items:center;gap:10px;
 width:100%;max-width:640px;margin:0 auto 22px;
 padding:8px;border-radius:12px;
 background:rgba(255,255,255,.97);
 border:1px solid rgba(212,175,55,.62);
 box-shadow:0 14px 34px rgba(0,0,0,.24);
}
.search-input{
 flex:1;min-width:0;border:none;background:transparent;outline:none;
 padding:8px 14px;font-size:15px;color:var(--ink);font-family:var(--sans);
}
.search-input::placeholder{color:#a9a091}
.hot-links{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
 gap:10px;font-size:13px;
}
.hot-label{color:var(--gold-light);letter-spacing:1px}
.tag{
 display:inline-block;padding:3px 13px;border-radius:20px;
 font-size:13px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.5);
 background:rgba(212,175,55,.1);
 transition:all .22s ease;
}
.tag:hover{background:rgba(212,175,55,.26);color:#fff;border-color:var(--gold);transform:translateY(-2px)}

/* ---------- 通用板块 ---------- */
.main-wrap{display:block}
.section{padding:74px 0}
.section-alt{background:var(--cream-2)}
.section-lined{border-top:1px solid var(--line-soft)}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:20px;margin-bottom:36px;
}
.section-title{
 position:relative;padding-left:16px;font-size:28px;color:var(--red);
}
.section-title::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
 border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-sub{
 margin-top:10px;padding-left:16px;font-size:14px;color:var(--muted);
 max-width:660px;line-height:1.85;
}
.link-more{
 display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
 font-size:14px;font-weight:600;color:var(--gold-deep);padding-bottom:4px;
}
.link-more::after{
 content:"";width:7px;height:7px;
 border-top:2px solid currentColor;border-right:2px solid currentColor;
 transform:rotate(45deg);transition:transform .22s ease;
}
.link-more:hover::after{transform:rotate(45deg) translate(2px,-2px)}

/* ---------- 数据条 ---------- */
.stats-strip{
 background:linear-gradient(180deg,var(--red) 0%,var(--red-deep) 100%);
 border-top:1px solid rgba(212,175,55,.5);
 border-bottom:1px solid rgba(212,175,55,.35);
 padding:30px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
 text-align:center;padding:10px 8px;border-right:1px solid rgba(212,175,55,.25);
}
.stat:last-child{border-right:none}
.stat-num{
 display:block;font-family:var(--serif);font-size:30px;font-weight:700;
 color:var(--gold-light);letter-spacing:1px;line-height:1.3;
}
.stat-label{display:block;font-size:13px;color:rgba(255,255,255,.82);margin-top:2px}

/* ---------- 玩法卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.play-card{
 position:relative;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:30px 22px 24px;
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 overflow:hidden;
}
.play-card:hover{
 transform:translateY(-4px);border-color:var(--gold);
 box-shadow:var(--shadow-md);
}
.seal{
 position:absolute;top:0;left:0;width:38px;height:38px;
 display:grid;place-items:center;
 background:var(--red);color:var(--gold-light);
 font-family:var(--serif);font-size:15px;
 border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);
 border-radius:var(--radius) 0 10px 0;letter-spacing:1px;
}
.play-card h3{font-size:19px;color:var(--red);margin-bottom:10px}
.play-card p{font-size:14px;line-height:1.85;color:#4d4636}
.card-meta{
 display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;
 border-top:1px dashed var(--line-soft);
}
.mini-tag{
 font-size:12px;padding:2px 10px;border-radius:20px;
 color:var(--gold-deep);background:rgba(212,175,55,.13);
 border:1px solid var(--line-soft);
}

/* ---------- 图文分栏 ---------- */
.split{
 display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;
}
.frame{
 border:2px solid var(--gold);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-md);background:#fff;
}
.frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-body h3{font-size:22px;color:var(--red);margin-bottom:14px}
.split-lead{font-size:14.5px;color:#4d4636;line-height:1.9;margin-bottom:22px}
.num-list{display:grid;gap:12px}
.num-item{
 display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;
 padding:14px 16px;background:#fff;border:1px solid var(--line-soft);
 border-radius:var(--radius);box-shadow:var(--shadow-sm);
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.num-item:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.num-badge{
 display:grid;place-items:center;width:42px;height:42px;border-radius:8px;
 background:linear-gradient(135deg,#e0c357,var(--gold-deep));
 color:#fff;font-family:var(--serif);font-weight:700;font-size:15px;
 text-shadow:0 1px 2px rgba(90,60,0,.35);
}
.num-item h4{font-size:15.5px;color:var(--red);margin-bottom:2px}
.num-item p{font-size:13.5px;color:#5b5443;line-height:1.8}

/* ---------- 场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{
 position:relative;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 24px 24px 30px;
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.scene-step{
 display:inline-block;font-size:12px;letter-spacing:2px;color:var(--gold-deep);
 border:1px solid var(--line);border-radius:20px;padding:1px 12px;margin-bottom:12px;
}
.scene-card h3{font-size:18px;color:var(--red);margin-bottom:10px}
.scene-card p{font-size:14px;line-height:1.85;color:#4d4636}

/* ---------- 演示 ---------- */
.demo-band{
 display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:40px;box-shadow:var(--shadow-md);
}
.demo-band h2{font-size:26px;color:var(--red);margin-bottom:14px}
.demo-band p{font-size:14.5px;line-height:1.9;color:#4d4636;margin-bottom:20px}
.feature-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.pill{
 font-size:13px;padding:5px 14px;border-radius:8px;
 border:1px solid var(--line);color:var(--gold-deep);
 background:rgba(212,175,55,.1);
}
.demo-figure{
 border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-md);
}
.demo-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}

/* ---------- 经验分享 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{
 margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quote-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.quote-mark{
 font-family:var(--serif);font-size:34px;line-height:1;color:var(--gold);
 opacity:.75;margin-bottom:6px;
}
.quote-text{font-size:14.5px;line-height:1.9;color:#43402f;margin-bottom:18px}
.quote-by{display:flex;flex-direction:column;gap:2px;padding-top:14px;border-top:1px dashed var(--line-soft)}
.quote-name{font-family:var(--serif);font-size:15px;color:var(--red);font-weight:700}
.quote-meta{font-size:12.5px;color:var(--muted)}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:18px}
.news-item{
 display:grid;grid-template-columns:186px 1fr;gap:22px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-thumb{border-radius:8px;overflow:hidden;aspect-ratio:16/10;background:var(--cream-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body h3{font-size:18px;color:var(--red);margin-bottom:8px}
.news-body p{font-size:13.8px;line-height:1.85;color:#554e3d}
.news-meta{
 display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:12.5px;color:var(--muted);
}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block}

/* ---------- 常见问题 ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-md)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 0;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-family:var(--sans);font-size:20px;font-weight:400;
 color:var(--gold-deep);transition:transform .22s ease;flex-shrink:0;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{
 font-size:14.2px;line-height:1.9;color:#4d4636;
 border-top:1px dashed var(--line-soft);padding:16px 0 20px;
}

/* ---------- 收口行动 ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(120deg,#4d0f0f 0%,var(--red) 55%,#701717 100%);
 border-top:1px solid rgba(212,175,55,.45);
 border-bottom:1px solid rgba(212,175,55,.45);
 padding:58px 0;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 84% 30%,rgba(212,175,55,.22),transparent 58%);
 pointer-events:none;
}
.cta-inner{
 position:relative;z-index:2;
 display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-inner h2{font-size:28px;color:#fff;margin-bottom:10px}
.cta-inner p{font-size:14.5px;line-height:1.9;color:#f0e2c7;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,var(--red-deep) 0%,#470e0e 100%);
 border-top:1px solid var(--gold);
 color:rgba(255,255,255,.8);
 padding:52px 0 0;
}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;
 padding-bottom:38px;border-bottom:1px solid rgba(212,175,55,.25);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.68);max-width:380px}
.footer-col h4{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);
 margin-bottom:16px;letter-spacing:1px;
}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--gold-light);transform:translateX(2px)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 padding:20px 0 26px;font-size:12.5px;color:rgba(232,200,122,.72);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .scene-grid{grid-template-columns:repeat(2,1fr)}
 .quote-grid{grid-template-columns:repeat(2,1fr)}
 .split,.demo-band{grid-template-columns:1fr;gap:32px}
 .demo-band{padding:30px}
 .page-hero h1{font-size:34px}
 .stats-grid{grid-template-columns:repeat(2,1fr)}
 .stat:nth-child(2){border-right:none}
}
@media (max-width:900px){
 .nav-toggle{display:flex}
 .main-nav{
  position:absolute;top:64px;left:-24px;right:-24px;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,var(--red) 0%,var(--red-deep) 100%);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 18px 30px rgba(0,0,0,.28);
  padding:8px 0 16px;display:none;
 }
 .main-nav.open{display:flex}
 .nav-link{padding:12px 24px;line-height:1.7;font-size:15px}
 .nav-link::after{display:none}
 .nav-link.active{background:rgba(212,175,55,.15);color:var(--gold-light)}
 .nav-chips{
  margin:10px 24px 0;padding:14px 0 0;border-left:none;
  border-top:1px solid rgba(212,175,55,.3);
 }
 .nav-cta{display:none}
 .brand-text{font-size:16px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .page-hero{padding:44px 0 52px}
 .page-hero h1{font-size:28px;letter-spacing:1px}
 .page-hero-lead{font-size:14.5px}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px}
 .section-title{font-size:23px}
 .search-box{flex-direction:column;align-items:stretch;gap:8px}
 .search-box .btn{width:100%}
 .news-item{grid-template-columns:1fr;gap:14px}
 .news-thumb{aspect-ratio:16/8}
 .cta-inner{flex-direction:column;align-items:flex-start}
 .cta-inner h2{font-size:23px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .card-grid,.scene-grid,.quote-grid{grid-template-columns:1fr}
 .stats-grid{grid-template-columns:1fr 1fr;gap:8px}
 .stat{border-right:none;border-bottom:1px solid rgba(212,175,55,.2);padding-bottom:14px}
 .stat:nth-last-child(-n+2){border-bottom:none}
 .stat-num{font-size:25px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column}
 .demo-band{padding:22px}
 .num-item{grid-template-columns:36px 1fr;gap:12px;padding:12px 14px}
 .num-badge{width:36px;height:36px;font-size:13px}
 .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#741818;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --white:#ffffff;
  --line:rgba(212,175,55,.35);
  --line-soft:rgba(212,175,55,.22);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 10px rgba(58,52,40,.06);
  --shadow-md:0 10px 26px rgba(94,19,19,.10);
  --shadow-lg:0 20px 44px rgba(94,19,19,.18);
  --container:1180px;
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{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(--cream);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,dl,dd{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}
a:hover{color:var(--gold-deep)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:linear-gradient(90deg,var(--red-deep) 0%,var(--red) 55%,var(--red-deep) 100%);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 4px 20px rgba(94,19,19,.3);
}
.header-inner{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid var(--gold);border-radius:8px;
  background:rgba(212,175,55,.14);color:var(--gold);
}
.brand-text{
  font-family:var(--serif);font-size:18px;font-weight:700;
  color:#fff;letter-spacing:1.5px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:0 13px;line-height:64px;
  font-size:15px;color:rgba(255,255,255,.86);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:15px;height:2px;
  background:var(--gold);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--gold-light)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--gold);font-weight:600}
.nav-chips{
  display:flex;gap:6px;margin-left:12px;padding-left:14px;
  border-left:1px solid rgba(212,175,55,.4);
}
.chip{
  font-size:11px;line-height:1.7;padding:1px 8px;border-radius:20px;
  border:1px solid rgba(212,175,55,.5);color:var(--gold-light);white-space:nowrap;
}
.chip-live{border-color:var(--gold);background:rgba(212,175,55,.2);color:#ffeaa6}
.nav-cta{margin-left:16px;padding:9px 20px;font-size:14px}
.nav-toggle{
  display:none;width:42px;height:42px;margin-left:auto;
  border:1px solid rgba(212,175,55,.5);border-radius:8px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:8px;font-size:15px;font-weight:600;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#e0c357,var(--gold) 45%,var(--gold-deep));
  color:#fff;text-shadow:0 1px 2px rgba(90,60,0,.35);
  box-shadow:0 8px 18px rgba(212,175,55,.32);
}
.btn-gold:hover{
  background:linear-gradient(135deg,#edcf6d,#c1911a);
  color:#fff;transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(212,175,55,.45);
}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
  background:#fff;color:var(--gold-deep);border-color:var(--gold);
  box-shadow:0 4px 12px rgba(94,19,19,.16);
}
.btn-ghost:hover{background:rgba(212,175,55,.14);color:var(--red);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.7)}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 内页首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(125deg,#4d0f0f 0%,var(--red) 48%,#701717 100%);
}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.18;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 84% 12%,rgba(212,175,55,.24),transparent 58%),
             linear-gradient(180deg,rgba(77,15,15,.3),rgba(62,12,12,.6));
}
.page-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;
  align-items:center;padding-top:52px;padding-bottom:60px;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;
}
.crumb a{color:rgba(255,255,255,.8)}
.crumb a:hover{color:var(--gold-light)}
.crumb span.sep{color:rgba(212,175,55,.7)}
.crumb .now{color:var(--gold-light)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1px;color:var(--gold-light);
  border:1px solid rgba(212,175,55,.55);border-radius:20px;
  padding:4px 16px;margin-bottom:20px;background:rgba(212,175,55,.1);
}
.page-hero h1{
  font-family:var(--serif);font-size:36px;line-height:1.4;font-weight:700;
  color:#fff;letter-spacing:1.2px;margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--gold-light)}
.page-hero-lead{
  font-size:15.5px;line-height:1.95;color:#f1e2c6;max-width:640px;margin-bottom:24px;
}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;padding:5px 14px;border-radius:20px;
  border:1px solid rgba(212,175,55,.5);color:var(--gold-light);
  background:rgba(212,175,55,.1);
}
.tag-solid{
  background:linear-gradient(135deg,#e0c357,var(--gold) 50%,var(--gold-deep));
  color:#4b3402;border-color:transparent;font-weight:600;
}

/* 首屏选型面板 */
.pick-panel{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(212,175,55,.4);
  border-radius:var(--radius-lg);
  padding:22px;
  backdrop-filter:blur(2px);
  box-shadow:0 20px 44px rgba(0,0,0,.24);
}
.pick-title{
  font-family:var(--serif);font-size:17px;color:var(--gold-light);
  letter-spacing:1px;margin-bottom:16px;display:flex;align-items:center;gap:8px;
}
.pick-title::before{
  content:"";width:4px;height:16px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.pick-card{
  position:relative;background:rgba(255,255,255,.07);
  border:1px solid rgba(212,175,55,.3);border-radius:var(--radius);
  padding:16px 16px 14px;margin-bottom:14px;
}
.pick-card:last-of-type{margin-bottom:0}
.pick-card.is-recommended{
  background:linear-gradient(160deg,rgba(212,175,55,.24),rgba(212,175,55,.08));
  border-color:var(--gold);
  box-shadow:0 10px 24px rgba(0,0,0,.24);
}
.pick-tag{
  display:inline-block;font-size:12px;color:var(--gold-light);
  border:1px solid rgba(212,175,55,.45);border-radius:4px;
  padding:1px 8px;margin-bottom:8px;
}
.pick-card h3{font-family:var(--serif);font-size:16px;color:#fff;margin-bottom:6px;letter-spacing:.5px}
.pick-card p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.78);margin-bottom:12px}
.pick-badge{
  position:absolute;top:-10px;right:14px;
  font-size:11px;letter-spacing:1px;padding:2px 10px;border-radius:20px;
  background:linear-gradient(135deg,#e8c87a,var(--gold-deep));color:#3b2a02;font-weight:700;
}
.pick-card .btn{width:100%}

/* ---------- 区块通用 ---------- */
.section{padding:70px 0}
.section-alt{background:var(--cream-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:18px;flex-wrap:wrap;margin-bottom:34px;
}
.section-title{
  position:relative;padding-left:16px;
  font-family:var(--serif);font-size:27px;line-height:1.4;
  color:var(--red);letter-spacing:.8px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-desc{font-size:14px;color:var(--muted);margin-top:8px;padding-left:16px;max-width:760px}
.more-link{
  font-size:14px;font-weight:600;color:var(--gold-deep);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.more-link::after{
  content:"";width:7px;height:7px;border-top:2px solid currentColor;
  border-right:2px solid currentColor;transform:rotate(45deg);transition:transform .22s ease;
}
.more-link:hover{color:var(--red)}
.more-link:hover::after{transform:rotate(45deg) translate(2px,-2px)}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- 卡片 ---------- */
.card{
  position:relative;background:var(--white);
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 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(--gold);box-shadow:var(--shadow-md)}
.card h3{
  font-family:var(--serif);font-size:19px;color:var(--red);
  margin-bottom:10px;letter-spacing:.5px;
}
.card p{font-size:14px;line-height:1.85;color:var(--ink)}
.card .card-foot{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-soft);
  font-size:13px;color:var(--muted);
}
.seal{
  position:absolute;top:14px;right:14px;
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:6px;border:1px solid var(--gold);
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  color:var(--gold-light);font-family:var(--serif);font-size:15px;font-weight:700;
  box-shadow:0 4px 10px rgba(94,19,19,.24);
}
.card-pad{padding-top:34px}

/* ---------- 价值主张 ---------- */
.intro-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.intro-copy h2{
  font-family:var(--serif);font-size:29px;line-height:1.45;
  color:var(--red);margin-bottom:16px;letter-spacing:.6px;
}
.intro-copy p{font-size:14.5px;line-height:1.95;color:var(--ink);margin-bottom:14px}
.intro-copy p strong{color:var(--gold-deep)}
.intro-list{display:grid;gap:12px;margin-top:20px}
.intro-list li{
  position:relative;padding-left:26px;font-size:14px;line-height:1.8;color:var(--ink);
}
.intro-list li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:7px;
  border-left:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(-45deg);
}
.figure-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:2px solid var(--gold);box-shadow:var(--shadow-lg);background:var(--red-deep);
}
.figure-frame img{width:100%;height:100%;object-fit:cover}
.figure-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(94,19,19,0) 55%,rgba(94,19,19,.55));
}
.figure-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:14px 18px;font-size:13px;color:#f3e5c8;
  border-top:1px solid rgba(212,175,55,.4);
  background:linear-gradient(180deg,rgba(94,19,19,0),rgba(94,19,19,.8));
}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.stat-item{
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:16px 14px;text-align:center;box-shadow:var(--shadow-sm);
}
.stat-num{
  display:block;font-family:var(--serif);font-size:26px;font-weight:700;
  color:var(--gold-deep);line-height:1.3;
}
.stat-label{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.6}

/* ---------- 场景 ---------- */
.scene-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.scene-list{display:grid;gap:16px}
.scene-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.scene-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.scene-idx{
  width:38px;height:38px;border-radius:8px;display:grid;place-items:center;
  font-family:var(--serif);font-size:17px;font-weight:700;color:var(--gold-light);
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  border:1px solid rgba(212,175,55,.8);
}
.scene-item h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:6px}
.scene-item p{font-size:13.8px;line-height:1.8;color:var(--muted)}

/* ---------- 演示步骤 ---------- */
.demo-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.step-list{display:grid;gap:18px}
.step{
  position:relative;padding:20px 22px 20px 66px;
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:border-color .24s ease,box-shadow .24s ease;
}
.step:hover{border-color:var(--gold);box-shadow:var(--shadow-md)}
.step-no{
  position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--serif);font-size:15px;font-weight:700;
  color:var(--red);border:1px solid var(--gold);background:rgba(212,175,55,.16);
}
.step h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:6px}
.step p{font-size:13.8px;line-height:1.8;color:var(--muted)}

/* ---------- 案例 ---------- */
.case-card{padding-top:34px}
.case-card .case-meta{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;
}
.mini-tag{
  font-size:11.5px;padding:2px 10px;border-radius:20px;
  border:1px solid var(--line);color:var(--gold-deep);background:rgba(212,175,55,.1);
}
.case-quote{
  font-size:13.8px;line-height:1.85;color:var(--muted);
  margin-top:14px;padding-left:14px;border-left:2px solid var(--gold);
}

/* ---------- 档位 ---------- */
.tier-card{
  position:relative;background:var(--white);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.tier-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.tier-card.is-rec{
  border:2px solid var(--gold);
  background:linear-gradient(180deg,#fffdf6,#fff8e6);
  box-shadow:var(--shadow-lg);
}
.tier-name{
  font-family:var(--serif);font-size:20px;color:var(--red);
  letter-spacing:1px;margin-bottom:6px;
}
.tier-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.tier-price{
  font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-deep);
  line-height:1.2;margin-bottom:4px;
}
.tier-price small{font-size:13px;color:var(--muted);font-weight:400;margin-left:4px}
.tier-features{display:grid;gap:10px;margin:18px 0 22px}
.tier-features li{
  position:relative;padding-left:22px;font-size:13.5px;line-height:1.75;color:var(--ink);
}
.tier-features li::before{
  content:"";position:absolute;left:0;top:7px;width:11px;height:6px;
  border-left:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(-45deg);
}
.tier-card .btn{margin-top:auto;width:100%}
.rec-flag{
  position:absolute;top:-12px;left:24px;
  font-size:11.5px;letter-spacing:1px;padding:2px 12px;border-radius:20px;
  background:linear-gradient(135deg,#e8c87a,var(--gold-deep));color:#3b2a02;font-weight:700;
}

/* ---------- 评价墙 ---------- */
.quote-card{position:relative;padding-top:32px}
.quote-mark{
  position:absolute;top:14px;left:22px;font-family:var(--serif);
  font-size:38px;line-height:1;color:rgba(212,175,55,.55);
}
.quote-card p{font-size:14px;line-height:1.9;color:var(--ink)}
.quote-user{
  display:flex;align-items:center;gap:10px;margin-top:16px;
  padding-top:14px;border-top:1px dashed var(--line-soft);
}
.avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--serif);font-size:15px;color:var(--gold-light);
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  border:1px solid var(--gold);
}
.quote-user span.name{font-size:13.5px;color:var(--ink);font-weight:600}
.quote-user span.city{font-size:12px;color:var(--muted)}

/* ---------- 深红统计区 ---------- */
.section-dark{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(125deg,#4d0f0f 0%,var(--red) 52%,#6d1616 100%);
}
.section-dark::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 18% 20%,rgba(212,175,55,.2),transparent 55%);
}
.section-dark .container{position:relative;z-index:2}
.section-dark .section-title{color:#fff}
.section-dark .section-desc{color:rgba(255,255,255,.72)}
.dark-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dark-stat{
  border:1px solid rgba(212,175,55,.35);border-radius:var(--radius);
  background:rgba(255,255,255,.05);padding:24px 20px;text-align:center;
  transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.dark-stat:hover{background:rgba(212,175,55,.14);border-color:var(--gold);transform:translateY(-3px)}
.dark-stat b{
  display:block;font-family:var(--serif);font-size:30px;color:var(--gold-light);line-height:1.25;
}
.dark-stat span{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-top:6px}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:0;border-top:1px solid var(--line-soft)}
.news-item{
  display:grid;grid-template-columns:92px 1fr auto;gap:20px;align-items:center;
  padding:20px 6px;border-bottom:1px solid var(--line-soft);
  transition:background .22s ease,padding .22s ease;
}
.news-item:hover{background:rgba(212,175,55,.08);padding-left:14px}
.news-tag{
  font-size:12px;padding:3px 0;text-align:center;border-radius:6px;
  color:var(--red);border:1px solid var(--line);background:rgba(212,175,55,.1);
}
.news-body h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:4px}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.75}
.news-date{font-size:12.5px;color:var(--muted);white-space:nowrap}

/* ---------- 收口 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--gold);
  background:linear-gradient(120deg,#5e1313,#8c1f1f 55%,#701717);
  padding:44px 40px;color:#fff;box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 88% 10%,rgba(212,175,55,.28),transparent 55%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{
  font-family:var(--serif);font-size:27px;line-height:1.45;
  color:#fff;margin-bottom:10px;letter-spacing:.8px;
}
.cta-band p{font-size:14px;line-height:1.9;color:#f1e2c6;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;background:linear-gradient(180deg,#4d0f0f,var(--red-deep));
  border-top:1px solid var(--gold);color:rgba(255,255,255,.8);padding:52px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-text{font-size:17px}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:420px}
.footer-col h4{
  font-family:var(--serif);font-size:16px;color:var(--gold-light);
  margin-bottom:16px;letter-spacing:1px;font-weight:700;
}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.7)}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:20px 0 26px;font-size:12.5px;color:rgba(232,200,122,.72);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .page-hero-inner{grid-template-columns:1fr;gap:34px;padding-top:42px;padding-bottom:48px}
  .page-hero h1{font-size:32px}
  .intro-wrap,.scene-wrap,.demo-wrap{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .dark-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .nav-chips{display:none}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:64px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,var(--red),var(--red-deep));
    border-bottom:1px solid rgba(212,175,55,.5);
    box-shadow:0 18px 34px rgba(0,0,0,.32);
    padding:8px 0 14px;margin-left:0;
  }
  .main-nav.open{display:flex}
  .nav-link{
    line-height:1.8;padding:12px 24px;border-bottom:1px solid rgba(212,175,55,.16);
  }
  .nav-link::after{display:none}
  .nav-link.active{background:rgba(212,175,55,.14);color:var(--gold)}
  .nav-cta{display:none}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .section{padding:52px 0}
  .section-title{font-size:23px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .page-hero h1{font-size:27px;letter-spacing:.6px}
  .page-hero-lead{font-size:14.5px}
  .grid-4{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .dark-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:8px}
  .news-tag{width:max-content;padding:2px 12px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .brand-text{font-size:16px;letter-spacing:1px}
  .cta-band h2{font-size:22px}
  .cta-actions .btn{width:100%}
  .pick-panel{padding:18px}
  .intro-copy h2{font-size:23px}
}
@media (max-width:400px){
  .brand-mark{width:30px;height:30px}
  .brand-text{font-size:15px}
  .page-hero h1{font-size:24px}
}