/* roulang page: index */
:root{
  --ink:#0b0e13;
  --ink-2:#121821;
  --ink-3:#1b2330;
  --gold:#d8b26a;
  --gold-soft:#f1dcb0;
  --gold-deep:#a9822f;
  --bg:#f5f6f8;
  --surface:#ffffff;
  --surface-2:#fbfbfc;
  --text:#161b22;
  --muted:#67717d;
  --line:#e4e8ee;
  --radius:18px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,24,40,.06);
  --shadow-md:0 14px 34px rgba(16,24,40,.10);
  --shadow-lg:0 28px 64px rgba(11,14,19,.22);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-bottom:74px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(100deg,#0b0e13 0%,#151d28 52%,#2a2114 100%);
  border-bottom:1px solid rgba(216,178,106,.22);
  box-shadow:0 8px 24px rgba(8,11,16,.28);
}
.nav-wrap{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  min-height:70px;display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#f1dcb0,#c79a45 60%,#8d6a22);
  color:#1a1206;font-weight:800;font-size:19px;letter-spacing:.5px;
  box-shadow:0 6px 18px rgba(216,178,106,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-text strong{color:#fff;font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap;}
.brand-text small{color:rgba(241,220,176,.72);font-size:11.5px;letter-spacing:.4px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;color:rgba(255,255,255,.78);font-size:15px;
  padding:8px 14px;border-radius:9px;transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.active{color:#f1dcb0;background:rgba(216,178,106,.14);}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#f1dcb0,#c79a45);
}
.nav-cta{
  margin-left:12px;flex:0 0 auto;
  padding:10px 20px;border-radius:999px;font-size:14.5px;font-weight:700;
  color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 55%,#b58c3c);
  box-shadow:0 8px 20px rgba(216,178,106,.30);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(216,178,106,.42);filter:brightness(1.04);}
.nav-cta:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(241,220,176,.32);background:rgba(255,255,255,.06);
  color:#f1dcb0;font-size:19px;cursor:pointer;align-items:center;justify-content:center;
}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% -10%,rgba(216,178,106,.20),transparent 62%),
    radial-gradient(700px 380px at 6% 110%,rgba(70,110,180,.16),transparent 60%),
    linear-gradient(160deg,#0b0e13 0%,#111823 58%,#181410 100%);
  color:#fff;
  padding:74px 0 78px;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(216,178,106,.55),transparent);
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:56px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:.6px;
  color:#f1dcb0;background:rgba(216,178,106,.12);
  border:1px solid rgba(216,178,106,.34);
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:#f1dcb0;display:inline-block;}
.hero h1{
  margin-top:20px;
  font-size:clamp(26px,3.1vw,40px);
  line-height:1.42;font-weight:800;letter-spacing:.4px;color:#fff;
}
.hero h1 em{font-style:normal;color:#f1dcb0;}
.hero-lead{margin-top:20px;font-size:16px;line-height:1.95;color:rgba(255,255,255,.76);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.btn-gold{color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 58%,#b98f3d);box-shadow:0 12px 28px rgba(216,178,106,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(216,178,106,.40);}
.btn-ghost{color:#f1dcb0;background:rgba(255,255,255,.05);border-color:rgba(241,220,176,.36);}
.btn-ghost:hover{background:rgba(241,220,176,.14);transform:translateY(-2px);}
.hero-points{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;}
.hero-points div{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.68);}
.hero-points span{color:#f1dcb0;font-size:14px;}

.member-card{
  position:relative;border-radius:22px;padding:26px;
  background:linear-gradient(165deg,rgba(28,34,44,.96),rgba(14,18,24,.98));
  border:1px solid rgba(216,178,106,.34);
  box-shadow:var(--shadow-lg);
  min-width:0;
}
.member-card::before{
  content:"";position:absolute;top:-1px;left:26px;right:26px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,#f1dcb0,transparent);
}
.member-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.member-head strong{font-size:15.5px;color:#f1dcb0;letter-spacing:1px;}
.member-head span{font-size:12px;color:rgba(255,255,255,.45);letter-spacing:.5px;}
.level-list{display:grid;gap:12px;margin-top:20px;}
.level-item{
  display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07);
  transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.level-item:hover{border-color:rgba(216,178,106,.45);background:rgba(216,178,106,.08);transform:translateX(3px);}
.level-badge{
  flex:0 0 46px;width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:.5px;color:#20180a;
  background:linear-gradient(140deg,#f1dcb0,#c79a45);
}
.level-badge.b2{background:linear-gradient(140deg,#d8dde6,#9aa6b6);}
.level-badge.b3{background:linear-gradient(140deg,#e6c79b,#a97c39);}
.level-text{min-width:0;}
.level-text b{display:block;font-size:14.5px;color:#fff;font-weight:700;}
.level-text small{display:block;font-size:12.5px;color:rgba(255,255,255,.52);line-height:1.6;margin-top:2px;}
.member-foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px dashed rgba(216,178,106,.24);}
.member-foot p{font-size:12.5px;color:rgba(255,255,255,.45);line-height:1.7;}
.member-foot a{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:13.5px;font-weight:700;
  color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a);
  transition:transform .2s ease,box-shadow .2s ease;
}
.member-foot a:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,178,106,.34);}

/* ===== 通用 section ===== */
.section{padding:66px 0;}
.section.alt{background:var(--surface);}
.section.dark{background:linear-gradient(160deg,#0d1117,#161c26 70%,#1d1913);color:#fff;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;letter-spacing:1px;
  color:var(--gold-deep);background:rgba(216,178,106,.12);border:1px solid rgba(216,178,106,.30);
}
.section.dark .eyebrow{color:#f1dcb0;background:rgba(216,178,106,.14);border-color:rgba(216,178,106,.36);}
.section-head h2{
  margin-top:14px;font-size:clamp(21px,2.3vw,29px);line-height:1.5;font-weight:800;letter-spacing:.3px;color:var(--text);
}
.section.dark .section-head h2{color:#fff;}
.section-head p{margin-top:12px;font-size:15px;line-height:1.9;color:var(--muted);}
.section.dark .section-head p{color:rgba(255,255,255,.66);}

/* ===== 下载区 ===== */
.download-section{
  background:linear-gradient(140deg,#121822 0%,#1a2130 52%,#241d14 100%);
  color:#fff;padding:56px 0;position:relative;overflow:hidden;
}
.download-section::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,178,106,.20),transparent 68%);
}
.download-grid{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:center;}
.download-copy h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.5;color:#fff;}
.download-copy p{margin-top:14px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.68);}
.download-note{margin-top:18px;font-size:12.5px;color:rgba(241,220,176,.72);line-height:1.8;}
.download-btns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.dl-btn{
  display:flex;flex-direction:column;align-items:flex-start;gap:4px;
  padding:18px 18px;border-radius:16px;min-width:0;
  background:rgba(255,255,255,.055);border:1px solid rgba(216,178,106,.26);
  transition:transform .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.dl-btn:hover{transform:translateY(-3px);background:rgba(216,178,106,.13);border-color:rgba(216,178,106,.58);box-shadow:0 16px 30px rgba(0,0,0,.28);}
.dl-btn:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.dl-btn b{font-size:15px;color:#f1dcb0;font-weight:700;}
.dl-btn small{font-size:12.5px;color:rgba(255,255,255,.58);line-height:1.6;}
.dl-btn i{
  margin-top:8px;font-style:normal;font-size:12px;padding:3px 10px;border-radius:999px;
  color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a);font-weight:700;
}

/* ===== 指标看板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.metric-card{
  padding:24px 22px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);min-width:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(216,178,106,.42);}
.metric-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:var(--gold-deep);
  background:linear-gradient(140deg,#fdf6e8,#f0e2c6);border:1px solid rgba(216,178,106,.32);
}
.metric-card h3{margin-top:16px;font-size:16px;font-weight:700;color:var(--text);}
.metric-card p{margin-top:8px;font-size:13.8px;line-height:1.85;color:var(--muted);}

/* ===== 快捷入口 ===== */
.entry-wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:26px;}
.entry-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.entry-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 18px;border-radius:14px;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);min-width:0;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.entry-item:hover{transform:translateY(-2px);border-color:rgba(216,178,106,.48);box-shadow:var(--shadow-md);}
.entry-item span{font-size:14.5px;font-weight:600;color:var(--text);min-width:0;}
.entry-item i{font-style:normal;color:var(--gold-deep);font-size:13px;flex:0 0 auto;}
.tag-box{
  padding:22px;border-radius:var(--radius);background:linear-gradient(150deg,#fffaf0,#f7f2e5);
  border:1px solid rgba(216,178,106,.32);min-width:0;
}
.tag-box h3{font-size:15.5px;font-weight:700;color:#4a3a17;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.tag{
  display:inline-block;padding:6px 13px;border-radius:999px;font-size:13px;
  color:#5d4a1f;background:#fff;border:1px solid rgba(216,178,106,.42);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tag:hover{background:#f1dcb0;color:#3a2c0c;border-color:#d8b26a;}

/* ===== 分类矩阵 ===== */
.cat-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;
  padding:32px;border-radius:20px;min-width:0;
  background:linear-gradient(120deg,#101620 0%,#1a2231 60%,#251e13 100%);
  border:1px solid rgba(216,178,106,.30);box-shadow:var(--shadow-md);
  transition:transform .24s ease,box-shadow .24s ease;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.cat-card h3{font-size:20px;font-weight:800;color:#fff;}
.cat-card p{margin-top:10px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.65);max-width:640px;}
.cat-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.cat-meta span{
  font-size:12.5px;padding:4px 12px;border-radius:999px;
  color:#f1dcb0;background:rgba(216,178,106,.14);border:1px solid rgba(216,178,106,.30);
}
.cat-link{
  flex:0 0 auto;padding:12px 26px;border-radius:12px;font-size:14.5px;font-weight:700;
  color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 60%,#b98f3d);
  box-shadow:0 12px 26px rgba(216,178,106,.26);
  transition:transform .2s ease,box-shadow .2s ease;
}
.cat-link:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(216,178,106,.38);}
.cat-link:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}

/* ===== 服务矩阵 ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.svc-card{
  padding:28px 24px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);min-width:0;
  position:relative;overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,#d8b26a,#f1dcb0,transparent);
  transform:scaleX(.32);transform-origin:left;transition:transform .3s ease;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(216,178,106,.42);}
.svc-card:hover::before{transform:scaleX(1);}
.svc-card h3{font-size:17px;font-weight:800;color:var(--text);}
.svc-card p{margin-top:12px;font-size:14px;line-height:1.9;color:var(--muted);}
.svc-list{margin-top:16px;display:grid;gap:9px;}
.svc-list li{display:flex;gap:9px;font-size:13.6px;line-height:1.75;color:#4b5563;}
.svc-list li::before{content:"✓";color:var(--gold-deep);font-weight:800;flex:0 0 auto;}

/* ===== 场景 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.scene-card{
  padding:24px;border-radius:var(--radius);min-width:0;
  background:var(--surface);border:1px solid var(--line);
  border-left:3px solid var(--gold);
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.scene-card b{display:block;font-size:15.5px;color:var(--text);font-weight:700;}
.scene-card p{margin-top:9px;font-size:13.8px;line-height:1.85;color:var(--muted);}

/* ===== CMS 列表 ===== */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.pick-card{
  display:flex;flex-direction:column;gap:10px;min-width:0;
  padding:22px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(216,178,106,.45);}
.pick-card h3{font-size:15.5px;font-weight:700;line-height:1.65;color:var(--text);}
.pick-card p{font-size:13.6px;line-height:1.8;color:var(--muted);flex:1 1 auto;}
.pick-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:#8b95a1;}
.pick-foot em{font-style:normal;color:var(--gold-deep);font-weight:600;}
.empty-tip{
  padding:26px;border-radius:var(--radius);background:var(--surface-2);
  border:1px dashed var(--line);font-size:14px;color:var(--muted);text-align:center;
}

/* ===== 最新更新 ===== */
.latest-wrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:28px;align-items:start;}
.latest-list{display:grid;gap:14px;}
.latest-item{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;
  padding:20px 22px;border-radius:14px;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);min-width:0;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.latest-item:hover{transform:translateX(4px);border-color:rgba(216,178,106,.45);box-shadow:var(--shadow-md);}
.latest-item h3{font-size:15px;font-weight:700;line-height:1.65;color:var(--text);min-width:0;}
.latest-item p{margin-top:6px;font-size:13.4px;line-height:1.75;color:var(--muted);}
.latest-item time{flex:0 0 auto;font-size:12.5px;color:#98a1ac;white-space:nowrap;}
.side-panel{
  padding:24px;border-radius:var(--radius);background:linear-gradient(160deg,#fffaf0,#f6f1e4);
  border:1px solid rgba(216,178,106,.32);min-width:0;
}
.side-panel h3{font-size:15.5px;font-weight:800;color:#4a3a17;}
.side-list{margin-top:14px;display:grid;gap:12px;}
.side-list a{display:flex;gap:10px;font-size:13.8px;line-height:1.75;color:#5d4a1f;transition:color .2s ease;}
.side-list a:hover{color:#8a6620;}
.side-list a span{color:var(--gold-deep);font-weight:800;flex:0 0 auto;}

/* ===== 排行 ===== */
.rank-list{display:grid;gap:12px;}
.rank-item{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:16px;align-items:center;
  padding:18px 20px;border-radius:14px;background:var(--surface);
  border:1px solid var(--line);min-width:0;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rank-item:hover{transform:translateY(-2px);border-color:rgba(216,178,106,.45);box-shadow:var(--shadow-sm);}
.rank-no{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#6b7480;background:#f1f3f6;border:1px solid var(--line);
}
.rank-item:nth-child(1) .rank-no{color:#20180a;background:linear-gradient(140deg,#f5e2b8,#d8b26a);border-color:#d8b26a;}
.rank-item:nth-child(2) .rank-no{color:#2c3440;background:linear-gradient(140deg,#e3e8ef,#b9c3d0);border-color:#c8d0da;}
.rank-item:nth-child(3) .rank-no{color:#33240f;background:linear-gradient(140deg,#f0dcc0,#cba86d);border-color:#d8b26a;}
.rank-main b{display:block;font-size:14.8px;font-weight:700;color:var(--text);}
.rank-main small{display:block;font-size:13px;color:var(--muted);line-height:1.7;margin-top:3px;}
.rank-bar{flex:0 0 auto;width:120px;height:6px;border-radius:999px;background:#eef0f4;overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#d8b26a,#a9822f);}

/* ===== 对比 ===== */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.compare-col{padding:26px;border-radius:var(--radius);min-width:0;border:1px solid var(--line);background:var(--surface);}
.compare-col.good{background:linear-gradient(160deg,#fffdf7,#f9f4e8);border-color:rgba(216,178,106,.42);}
.compare-col h3{font-size:16.5px;font-weight:800;color:var(--text);}
.compare-col ul{margin-top:16px;display:grid;gap:12px;}
.compare-col li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:#4b5563;}
.compare-col li b{flex:0 0 auto;font-weight:800;}
.compare-col.good li b{color:#96702a;}
.compare-col li b{color:#98a1ac;}

/* ===== 时间线 ===== */
.timeline{display:grid;gap:0;}
.tl-item{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding:22px 0;border-bottom:1px dashed var(--line);min-width:0;}
.tl-item:last-child{border-bottom:none;}
.tl-time{font-size:14px;font-weight:700;color:var(--gold-deep);}
.tl-body b{display:block;font-size:15.5px;font-weight:700;color:var(--text);}
.tl-body p{margin-top:6px;font-size:13.9px;line-height:1.85;color:var(--muted);}

/* ===== 保障 ===== */
.assure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.assure-card{
  padding:24px;border-radius:var(--radius);min-width:0;
  background:rgba(255,255,255,.045);border:1px solid rgba(216,178,106,.22);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.assure-card:hover{background:rgba(216,178,106,.10);border-color:rgba(216,178,106,.46);transform:translateY(-3px);}
.assure-card b{display:block;font-size:15.5px;color:#f1dcb0;font-weight:700;}
.assure-card p{margin-top:10px;font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.66);}

/* ===== 快速解答 & FAQ ===== */
.qa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.qa-card{
  padding:24px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);min-width:0;
}
.qa-card b{display:block;font-size:15.5px;font-weight:700;color:var(--text);}
.qa-card p{margin-top:10px;font-size:13.8px;line-height:1.85;color:var(--muted);}
.faq-list{display:grid;gap:14px;max-width:940px;margin:0 auto;}
.faq-item{
  border-radius:14px;background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(216,178,106,.45);}
.faq-q{
  display:flex;align-items:flex-start;gap:12px;padding:20px 22px;
  font-size:15.5px;font-weight:700;color:var(--text);line-height:1.65;
}
.faq-q s{
  text-decoration:none;flex:0 0 24px;width:24px;height:24px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:800;
  color:var(--gold-deep);background:#fbf4e6;border:1px solid rgba(216,178,106,.35);
}
.faq-a{padding:0 22px 22px 58px;font-size:14px;line-height:1.9;color:var(--muted);}

/* ===== 收口 ===== */
.final-cta{
  position:relative;overflow:hidden;border-radius:24px;padding:48px 40px;
  background:linear-gradient(120deg,#0b0e13 0%,#161d29 55%,#2a2114 100%);
  color:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
  border:1px solid rgba(216,178,106,.28);
}
.final-cta::before{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,178,106,.22),transparent 66%);
}
.final-cta h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.5;position:relative;}
.final-cta p{margin-top:12px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.68);max-width:640px;position:relative;}
.final-cta .btn{position:relative;}

/* ===== 页脚 ===== */
.site-footer{background:#0b0e13;color:rgba(255,255,255,.66);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,.8fr));gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:18px;}
.footer-brand strong{color:#fff;font-size:16.5px;font-weight:700;letter-spacing:.5px;}
.footer-brand small{display:block;font-size:11.5px;color:rgba(241,220,176,.62);letter-spacing:.4px;}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.52);max-width:420px;}
.footer-col h4{font-size:14.5px;color:#f1dcb0;font-weight:700;margin-bottom:14px;letter-spacing:.5px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.62);transition:color .2s ease;}
.footer-col a:hover{color:#f1dcb0;}
.friend-links{
  margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.09);
}
.friend-links h4{font-size:14px;color:#f1dcb0;font-weight:700;margin-bottom:14px;letter-spacing:.5px;}
.friend-links .fl-items{display:flex;flex-wrap:wrap;gap:10px;}
.friend-links .fl-items a{
  display:inline-block;padding:6px 14px;border-radius:999px;font-size:13px;
  color:rgba(255,255,255,.62);background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.friend-links .fl-items a:hover{color:#f1dcb0;background:rgba(216,178,106,.14);border-color:rgba(216,178,106,.42);}
.footer-bottom{
  margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.42);line-height:1.8;
}
.risk-note{margin-top:16px;font-size:12.5px;line-height:1.85;color:rgba(255,255,255,.38);}

/* ===== 固定转化条 ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:linear-gradient(100deg,#0b0e13 0%,#161e2a 58%,#2a2114 100%);
  border-top:1px solid rgba(216,178,106,.30);
  box-shadow:0 -8px 24px rgba(8,11,16,.28);
}
.sticky-inner{
  max-width:var(--max);margin:0 auto;padding:12px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.sticky-inner p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.6;min-width:0;}
.sticky-inner p b{color:#f1dcb0;font-weight:700;}
.sticky-inner a{
  flex:0 0 auto;padding:10px 22px;border-radius:999px;font-size:14px;font-weight:700;
  color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 58%,#b98f3d);
  transition:transform .2s ease,box-shadow .2s ease;
}
.sticky-inner a:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,178,106,.36);}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:38px;}
  .download-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .assure-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .qa-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .latest-wrap{grid-template-columns:minmax(0,1fr);}
  .entry-wrap{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
  .final-cta{grid-template-columns:minmax(0,1fr);}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:70px;left:0;right:0;
    padding:12px 20px 18px;background:linear-gradient(160deg,#0e1420,#1a2130);
    border-bottom:1px solid rgba(216,178,106,.24);
    box-shadow:0 16px 30px rgba(8,11,16,.35);
  }
  .nav-links.open a{padding:12px 14px;border-radius:10px;}
  .nav-wrap{position:relative;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .hero{padding:52px 0 58px;}
  .wrap{padding:0 18px;}
  .nav-wrap{padding:0 18px;min-height:64px;}
  .download-btns{grid-template-columns:minmax(0,1fr);}
  .cat-card{grid-template-columns:minmax(0,1fr);}
  .cat-link{justify-self:flex-start;}
  .compare-grid{grid-template-columns:minmax(0,1fr);}
  .tl-item{grid-template-columns:minmax(0,1fr);gap:8px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .final-cta{padding:34px 22px;}
  .faq-a{padding-left:22px;}
  .rank-item{grid-template-columns:48px minmax(0,1fr);}
  .rank-bar{grid-column:2;width:100%;}
  .sticky-inner{padding:10px 18px;}
  .sticky-inner p{font-size:12.5px;}
  .sticky-inner a{padding:9px 16px;font-size:13px;}
  body{padding-bottom:70px;}
}
@media (max-width:520px){
  .metric-grid,.svc-grid,.pick-grid,.scene-grid,.assure-grid,.qa-grid,.entry-list{grid-template-columns:minmax(0,1fr);}
  .hero h1{font-size:23px;}
  .hero-points{gap:12px;}
  .hero-actions .btn{width:100%;}
  .brand-text small{display:none;}
  .latest-item{grid-template-columns:minmax(0,1fr);}
  .latest-item time{white-space:normal;}
  .member-card{padding:20px;}
  .level-item{padding:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .sticky-inner p{display:none;}
  .sticky-inner{justify-content:center;}
}

/* roulang page: article */
:root{
  --ink:#0b0e13;
  --ink-2:#121821;
  --ink-3:#1b2330;
  --gold:#d8b26a;
  --gold-soft:#f1dcb0;
  --gold-deep:#a9822f;
  --bg:#f5f6f8;
  --surface:#ffffff;
  --surface-2:#fbfbfc;
  --text:#161b22;
  --muted:#67717d;
  --line:#e4e8ee;
  --radius:18px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,24,40,.06);
  --shadow-md:0 14px 34px rgba(16,24,40,.10);
  --shadow-lg:0 28px 64px rgba(11,14,19,.22);
  --max:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:64px 0;}
.section-tint{background:#eef1f5;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(100deg,#0b0e13 0%,#151d28 52%,#2a2114 100%);
  border-bottom:1px solid rgba(216,178,106,.22);
  box-shadow:0 8px 24px rgba(8,11,16,.28);
}
.nav-wrap{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  min-height:70px;display:flex;align-items:center;gap:20px;position:relative;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#f1dcb0,#c79a45 60%,#8d6a22);
  color:#1a1206;font-weight:800;font-size:19px;letter-spacing:.5px;
  box-shadow:0 6px 18px rgba(216,178,106,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-text strong{color:#fff;font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap;}
.brand-text small{color:rgba(241,220,176,.72);font-size:11.5px;letter-spacing:.4px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;color:rgba(255,255,255,.78);font-size:15px;
  padding:8px 14px;border-radius:9px;transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.active{color:#f1dcb0;background:rgba(216,178,106,.14);}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#f1dcb0,#c79a45);
}
.nav-cta{
  margin-left:12px;flex:0 0 auto;
  padding:10px 20px;border-radius:999px;font-size:14.5px;font-weight:700;
  color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 55%,#b58c3c);
  box-shadow:0 8px 20px rgba(216,178,106,.30);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(216,178,106,.42);filter:brightness(1.04);}
.nav-cta:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(241,220,176,.32);background:rgba(255,255,255,.06);
  color:#f1dcb0;font-size:19px;cursor:pointer;align-items:center;justify-content:center;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.btn-gold{color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 58%,#b98f3d);box-shadow:0 12px 28px rgba(216,178,106,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(216,178,106,.40);}
.btn-ghost{color:#f1dcb0;background:rgba(255,255,255,.05);border-color:rgba(241,220,176,.36);}
.btn-ghost:hover{background:rgba(241,220,176,.14);transform:translateY(-2px);}
.btn-line{color:var(--ink-2);background:#fff;border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-line:hover{border-color:rgba(169,130,47,.45);color:var(--gold-deep);transform:translateY(-2px);}

/* ===== 文章头部 ===== */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 400px at 84% -20%,rgba(216,178,106,.20),transparent 62%),
    radial-gradient(680px 340px at 4% 120%,rgba(62,100,170,.16),transparent 60%),
    linear-gradient(160deg,#0b0e13 0%,#111823 58%,#181410 100%);
  padding:52px 0 62px;
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(216,178,106,.55),transparent);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.52);}
.crumbs a{color:rgba(255,255,255,.62);transition:color .2s ease;}
.crumbs a:hover{color:#f1dcb0;}
.crumbs .sep{color:rgba(255,255,255,.28);}
.crumbs .cur{color:rgba(241,220,176,.85);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:.6px;
  color:#f1dcb0;background:rgba(216,178,106,.12);
  border:1px solid rgba(216,178,106,.34);
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:#f1dcb0;display:inline-block;}
.article-title{
  margin-top:18px;font-size:clamp(24px,3vw,36px);line-height:1.45;
  font-weight:800;letter-spacing:.3px;color:#fff;word-break:normal;overflow-wrap:break-word;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:20px;font-size:13.2px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  color:rgba(255,255,255,.70);background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
}
.meta-pill b{color:#f1dcb0;font-weight:600;}

/* ===== 文章主体布局 ===== */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 318px;
  gap:36px;align-items:start;
}
.article-main{min-width:0;}
.side-col{min-width:0;position:sticky;top:92px;display:grid;gap:20px;}

.article-body{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:40px 42px;
  box-shadow:var(--shadow-sm);
  font-size:16.5px;line-height:1.95;color:#232a33;
  overflow-wrap:break-word;
}
.article-body h2{
  font-size:21px;line-height:1.55;font-weight:800;color:var(--ink);
  margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--gold);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:17.5px;line-height:1.6;font-weight:700;color:var(--ink-2);margin:26px 0 10px;}
.article-body h4{font-size:16px;font-weight:700;color:var(--ink-2);margin:20px 0 8px;}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;list-style:revert;}
.article-body li{margin:6px 0;}
.article-body a{color:var(--gold-deep);border-bottom:1px solid rgba(169,130,47,.35);transition:color .2s ease,border-color .2s ease;}
.article-body a:hover{color:#8b6a1f;border-color:#8b6a1f;}
.article-body strong{color:var(--ink);}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--surface-2);
  border-left:4px solid var(--gold);border-radius:0 12px 12px 0;color:#3a4553;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:18px 0;box-shadow:var(--shadow-sm);}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--surface-2);color:var(--ink-2);font-weight:700;}
.article-body hr{border:0;height:1px;background:var(--line);margin:28px 0;}

.empty-state{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-state h2{font-size:20px;color:var(--ink);margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}

/* ===== 正文尾部提示 ===== */
.article-warn{
  margin-top:22px;padding:18px 22px;border-radius:14px;
  background:#fdf8ec;border:1px solid rgba(169,130,47,.28);
  font-size:14px;line-height:1.9;color:#6b5a33;
}

/* ===== 关键概念卡 ===== */
.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px;}
.point-card{
  min-width:0;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(216,178,106,.45);}
.point-card .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;font-size:14px;font-weight:800;
  color:#20180a;background:linear-gradient(140deg,#f1dcb0,#c79a45);
  margin-bottom:14px;
}
.point-card h3{font-size:16.5px;color:var(--ink);margin-bottom:8px;line-height:1.5;}
.point-card p{font-size:14.2px;line-height:1.85;color:var(--muted);margin:0;}

/* ===== 自查清单 ===== */
.check-block{
  margin-top:34px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 32px;box-shadow:var(--shadow-sm);
}
.check-block h2{font-size:20px;color:var(--ink);margin-bottom:6px;}
.check-block .sub{font-size:14px;color:var(--muted);margin-bottom:20px;}
.check-list{display:grid;gap:12px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:12px;background:var(--surface-2);
  border:1px solid #edf0f4;font-size:14.6px;line-height:1.85;color:#333c47;
  transition:border-color .2s ease,background .2s ease;
}
.check-list li:hover{border-color:rgba(216,178,106,.45);background:#fdfaf3;}
.check-list .tick{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(216,178,106,.18);color:var(--gold-deep);font-size:12px;font-weight:800;margin-top:3px;
}

/* ===== 侧栏卡片 ===== */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:22px;box-shadow:var(--shadow-sm);min-width:0;
}
.side-card h3{
  font-size:15.5px;color:var(--ink);margin:0 0 14px;
  padding-bottom:12px;border-bottom:1px solid var(--line);
}
.info-list{display:grid;gap:10px;font-size:13.8px;color:var(--muted);}
.info-list div{display:flex;justify-content:space-between;gap:12px;}
.info-list b{color:var(--ink-2);font-weight:600;text-align:right;overflow-wrap:break-word;}
.side-card p{font-size:13.6px;line-height:1.85;color:var(--muted);margin:0 0 16px;}
.side-card .btn{width:100%;padding:11px 16px;font-size:14px;}
.side-links{display:grid;gap:10px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:10px;font-size:14px;color:var(--ink-2);
  background:var(--surface-2);border:1px solid #edf0f4;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.side-links a:hover{border-color:rgba(216,178,106,.5);color:var(--gold-deep);background:#fdfaf3;}
.side-links a span{color:var(--gold-deep);font-size:13px;}

/* ===== 下载区 ===== */
.download-band{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(700px 320px at 88% -30%,rgba(216,178,106,.22),transparent 62%),
    linear-gradient(150deg,#0f141c 0%,#1b2330 58%,#241d12 100%);
  border:1px solid rgba(216,178,106,.30);
  border-radius:22px;padding:38px 38px 34px;box-shadow:var(--shadow-md);
}
.dl-head{max-width:720px;}
.dl-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;letter-spacing:.6px;
  color:#f1dcb0;background:rgba(216,178,106,.14);border:1px solid rgba(216,178,106,.34);
}
.dl-head h2{font-size:24px;line-height:1.5;font-weight:800;color:#fff;margin:14px 0 10px;}
.dl-head p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.68);margin:0;}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px;}
.dl-btn{
  display:flex;flex-direction:column;gap:5px;min-width:0;
  padding:18px 20px;border-radius:14px;
  background:rgba(255,255,255,.055);border:1px solid rgba(241,220,176,.26);
  transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.dl-btn strong{color:#f1dcb0;font-size:16px;font-weight:700;}
.dl-btn span{font-size:12.6px;color:rgba(255,255,255,.58);letter-spacing:.2px;}
.dl-btn:hover{transform:translateY(-3px);background:rgba(216,178,106,.14);border-color:rgba(241,220,176,.6);box-shadow:0 14px 30px rgba(0,0,0,.32);}
.dl-btn:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;}
.faq-head{margin-bottom:24px;}
.faq-head h2{font-size:24px;color:var(--ink);font-weight:800;}
.faq-head p{font-size:14.5px;color:var(--muted);margin-top:10px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(216,178,106,.42);box-shadow:var(--shadow-md);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 22px;font-size:15.5px;font-weight:700;color:var(--ink-2);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(216,178,106,.16);color:var(--gold-deep);font-size:15px;font-weight:700;
  transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.6px;line-height:1.95;color:var(--muted);}

/* ===== 页脚 ===== */
.site-footer{
  background:linear-gradient(180deg,#0b0e13,#10151d);
  color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:20px;
  border-top:1px solid rgba(216,178,106,.16);
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:16px;display:block;line-height:1.4;}
.footer-brand small{color:rgba(241,220,176,.7);font-size:12px;display:block;line-height:1.4;}
.footer-desc{font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.55);margin:0;}
.footer-col{min-width:0;}
.footer-col h4{color:#fff;font-size:14.5px;margin:0 0 14px;letter-spacing:.5px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.6);transition:color .2s ease;}
.footer-col a:hover{color:#f1dcb0;}
.friend-links{margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);}
.friend-links h4{font-size:14.5px;color:#fff;margin:0 0 12px;}
.fl-items{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;}
.fl-items a{color:rgba(255,255,255,.6);transition:color .2s ease;}
.fl-items a:hover{color:#f1dcb0;}
.risk-note{
  margin-top:26px;font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.42);
  border-top:1px solid rgba(255,255,255,.08);padding-top:20px;
}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.40);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .side-col{position:static;grid-template-columns:repeat(2,minmax(0,1fr));}
  .point-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:900px){
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;z-index:70;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    background:#101620;border-bottom:1px solid rgba(216,178,106,.22);
    padding:12px 20px 16px;box-shadow:0 18px 30px rgba(8,11,16,.42);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 12px;width:100%;border-radius:10px;}
  .nav-links a.active::after{left:12px;right:auto;width:26px;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .section{padding:48px 0;}
  .article-hero{padding:38px 0 46px;}
  .download-band{padding:28px 22px;}
  .dl-grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:768px){
  .article-body{padding:26px 20px;font-size:16px;}
  .article-body h2{font-size:19px;}
  .point-grid{grid-template-columns:minmax(0,1fr);}
  .side-col{grid-template-columns:minmax(0,1fr);}
  .check-block{padding:24px 20px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .dl-head h2{font-size:21px;}
  .article-title{font-size:22px;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .nav-wrap{padding:0 16px;min-height:64px;}
  .brand-text small{display:none;}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;font-size:17px;}
  .brand-text strong{font-size:15.5px;}
  .crumbs .cur{max-width:100%;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --ink:#0b0e13;
  --ink-2:#121821;
  --ink-3:#1b2330;
  --gold:#d8b26a;
  --gold-soft:#f1dcb0;
  --gold-deep:#a9822f;
  --bg:#f5f6f8;
  --surface:#ffffff;
  --surface-2:#fbfbfc;
  --text:#161b22;
  --muted:#67717d;
  --line:#e4e8ee;
  --radius:18px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,24,40,.06);
  --shadow-md:0 14px 34px rgba(16,24,40,.10);
  --shadow-lg:0 28px 64px rgba(11,14,19,.22);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
.page-body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.page-body a{color:inherit;text-decoration:none;}
.page-body img{max-width:100%;height:auto;display:block;}
.page-body button{font-family:inherit;}
.wrap{max-width:var(--max);width:100%;margin:0 auto;padding:0 24px;}
section[id]{scroll-margin-top:88px;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(100deg,#0b0e13 0%,#151d28 52%,#2a2114 100%);
  border-bottom:1px solid rgba(216,178,106,.22);
  box-shadow:0 8px 24px rgba(8,11,16,.28);
}
.nav-wrap{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  min-height:70px;display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#f1dcb0,#c79a45 60%,#8d6a22);
  color:#1a1206;font-weight:800;font-size:19px;letter-spacing:.5px;
  box-shadow:0 6px 18px rgba(216,178,106,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-text strong{color:#fff;font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap;}
.brand-text small{color:rgba(241,220,176,.72);font-size:11.5px;letter-spacing:.4px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;color:rgba(255,255,255,.78);font-size:15px;
  padding:8px 14px;border-radius:9px;
  transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.active{color:#f1dcb0;background:rgba(216,178,106,.14);}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#f1dcb0,#c79a45);
}
.nav-cta{
  margin-left:12px;flex:0 0 auto;
  padding:10px 20px;border-radius:999px;font-size:14.5px;font-weight:700;
  color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 55%,#b58c3c);
  box-shadow:0 8px 20px rgba(216,178,106,.30);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(216,178,106,.42);filter:brightness(1.04);}
.nav-cta:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(241,220,176,.32);background:rgba(255,255,255,.06);
  color:#f1dcb0;font-size:19px;cursor:pointer;align-items:center;justify-content:center;
}

/* ===== 分类首屏 ===== */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:64px 0 72px;
  background:
    radial-gradient(820px 400px at 84% -14%,rgba(216,178,106,.20),transparent 62%),
    radial-gradient(680px 360px at 4% 112%,rgba(70,110,180,.16),transparent 60%),
    linear-gradient(160deg,#0b0e13 0%,#111823 58%,#181410 100%);
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(216,178,106,.5),transparent);
}
.cat-hero-inner{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:48px;align-items:center;
}
.cat-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:.6px;
  color:#f1dcb0;background:rgba(216,178,106,.12);
  border:1px solid rgba(216,178,106,.34);
}
.cat-tag i{width:6px;height:6px;border-radius:50%;background:#f1dcb0;display:inline-block;}
.cat-title{
  margin:20px 0 0;font-size:clamp(25px,2.9vw,36px);line-height:1.45;
  font-weight:800;letter-spacing:.3px;color:#fff;
}
.cat-title em{font-style:normal;color:#f1dcb0;}
.cat-lead{
  margin:18px 0 0;max-width:640px;font-size:15.5px;line-height:1.95;
  color:rgba(255,255,255,.76);
}
.cat-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.btn-gold{color:#20180a;background:linear-gradient(135deg,#f5e2b8,#d8b26a 58%,#b98f3d);box-shadow:0 12px 28px rgba(216,178,106,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(216,178,106,.40);}
.btn-ghost{color:#f1dcb0;background:rgba(255,255,255,.05);border-color:rgba(241,220,176,.36);}
.btn-ghost:hover{background:rgba(241,220,176,.14);transform:translateY(-2px);}
.cat-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;}
.cat-points span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.66);}
.cat-points i{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;}
.quick-panel{
  min-width:0;padding:24px;border-radius:20px;
  background:linear-gradient(165deg,rgba(28,34,44,.96),rgba(14,18,24,.98));
  border:1px solid rgba(216,178,106,.30);
  box-shadow:var(--shadow-lg);
}
.quick-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.08);
}
.quick-head strong{font-size:15px;color:#fff;letter-spacing:.5px;}
.quick-head span{font-size:12px;color:rgba(241,220,176,.7);}
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;}
.quick-link{
  display:block;min-width:0;padding:14px;border-radius:12px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.quick-link:hover{background:rgba(216,178,106,.10);border-color:rgba(216,178,106,.42);transform:translateY(-2px);}
.quick-link:focus-visible{outline:2px solid #f1dcb0;outline-offset:2px;}
.quick-link b{display:block;font-size:14px;font-weight:700;color:#f1dcb0;margin-bottom:4px;}
.quick-link em{display:block;font-style:normal;font-size:12px;line-height:1.6;color:rgba(255,255,255,.58);}

/* ===== 通用板块 ===== */
.sec{padding:62px 0;}
.sec-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:800px;margin-bottom:34px;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--gold-deep);}
.sec-title{margin:10px 0 0;font-size:clamp(21px,2.2vw,28px);line-height:1.5;font-weight:800;color:var(--ink);}
.sec-desc{margin:12px 0 0;font-size:15px;line-height:1.9;color:var(--muted);}

.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.grid-4>*,.grid-3>*,.grid-2>*{min-width:0;}

.card{
  min-width:0;padding:24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#eadfc7;}
.card-num{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#241a08;letter-spacing:.5px;
  background:linear-gradient(140deg,#f1dcb0,#d0a556);
  box-shadow:0 6px 16px rgba(216,178,106,.25);
}
.card-title{margin:16px 0 0;font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;}
.card-text{margin:8px 0 0;font-size:14.5px;line-height:1.85;color:var(--muted);}

/* ===== 倍数对照 ===== */
.ratio-card{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);min-width:0;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.ratio-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#eadfc7;}
.ratio-num{font-size:34px;font-weight:800;line-height:1.1;color:var(--ink);letter-spacing:-.5px;}
.ratio-num small{font-size:15px;font-weight:700;color:var(--gold-deep);margin-left:4px;letter-spacing:0;}
.ratio-label{margin-top:6px;font-size:13.5px;color:var(--muted);}
.bar{height:8px;border-radius:999px;background:#eef1f5;margin-top:16px;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#e6cf9b,#b98f3d);}
.ratio-meta{display:flex;justify-content:space-between;gap:10px;margin-top:8px;font-size:12.5px;color:var(--muted);}
.note-line{
  margin-top:22px;padding:14px 18px;font-size:13.5px;line-height:1.85;color:var(--muted);
  background:var(--surface-2);border-left:3px solid var(--gold);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}

/* ===== 风控流程 ===== */
.flow{display:grid;gap:14px;}
.flow-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;
  padding:20px 22px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#eadfc7;}
.flow-idx{font-size:13px;font-weight:800;letter-spacing:1px;color:var(--gold-deep);padding-top:3px;}
.flow-title{margin:0;font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6;}
.flow-text{margin:6px 0 0;font-size:14.5px;line-height:1.85;color:var(--muted);}

/* ===== 误区对比 ===== */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.compare-col{min-width:0;padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);}
.compare-col.is-bad{background:#fdf7f5;border-color:#f0dcd5;}
.compare-col.is-good{background:#f5faf7;border-color:#d8ebe0;}
.compare-title{margin:0 0 14px;font-size:16px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;}
.compare-title span{width:8px;height:8px;border-radius:50%;display:inline-block;}
.compare-col.is-bad .compare-title span{background:#d9a5a0;}
.compare-col.is-good .compare-title span{background:#8dc3a5;}
.compare-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.compare-list li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.8;color:#4d5763;}
.compare-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;}
.compare-col.is-bad .compare-list li::before{background:#d9a5a0;}
.compare-col.is-good .compare-list li::before{background:#8dc3a5;}

/* ===== 客户端功能 ===== */
.assure-card{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);min-width:0;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.assure-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#eadfc7;}
.assure-title{margin:0 0 8px;font-size:15.5px;font-weight:700;color:var(--ink);}
.assure-text{margin:0;font-size:14px;line-height:1.85;color:var(--muted);}

/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.news-grid>*{min-width:0;}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  padding:22px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#eadfc7;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.news-tag{padding:2px 10px;border-radius:999px;background:rgba(216,178,106,.16);color:var(--gold-deep);font-weight:700;}
.news-title{margin:0;font-size:16.5px;font-weight:700;line-height:1.65;color:var(--ink);}
.news-excerpt{margin:0;font-size:14px;line-height:1.8;color:var(--muted);}
.news-empty{
  margin:0;padding:34px 22px;text-align:center;font-size:14.5px;color:var(--muted);
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
}
.more-line{margin-top:26px;}
.more-link{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:10px;font-size:14.5px;font-weight:700;color:var(--ink);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:border-color .2s ease,color .2s ease,transform .2s ease;}
.more-link:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-1px);}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.5px;font-weight:700;line-height:1.7;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex:0 0 auto;font-size:20px;line-height:1;color:var(--gold-deep);}
.faq-item[open]{border-color:#e8dcc2;box-shadow:var(--shadow-sm);}
.faq-item[open] summary::after{content:"–";}
.faq-body{margin:0;padding:0 22px 20px;font-size:14.5px;line-height:1.9;color:var(--muted);}

/* ===== 下载区 ===== */
.dl{
  padding:40px;border-radius:22px;color:#fff;
  background:linear-gradient(140deg,#0b0e13,#16202c 60%,#241d13);
  border:1px solid rgba(216,178,106,.28);
  box-shadow:var(--shadow-lg);
}
.dl-title{margin:8px 0 0;font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.5;color:#fff;}
.dl-desc{margin:12px 0 0;max-width:720px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.72);}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px;}
.dl-grid>*{min-width:0;}
.dl-btn{
  display:flex;flex-direction:column;gap:4px;
  padding:18px 20px;border-radius:14px;
  background:rgba(255,255,255,.06);border:1px solid rgba(241,220,176,.28);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.dl-btn:hover{background:rgba(216,178,106,.14);border-color:rgba(216,178,106,.62);transform:translateY(-2px);}
.dl-btn:focus-visible{outline:2px solid #f1dcb0;outline-offset:3px;}
.dl-btn strong{font-size:15px;color:#f1dcb0;}
.dl-btn span{font-size:12.5px;color:rgba(255,255,255,.62);}
.dl-note{margin:22px 0 0;font-size:13px;line-height:1.85;color:rgba(255,255,255,.56);}

/* ===== 页脚 ===== */
.site-footer{
  background:#0b0e13;color:rgba(255,255,255,.72);
  padding:56px 0 30px;border-top:1px solid rgba(216,178,106,.18);
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr) minmax(0,.9fr);gap:36px;}
.footer-grid>*{min-width:0;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand strong{display:block;font-size:16px;color:#fff;}
.footer-brand small{display:block;font-size:12px;color:rgba(241,220,176,.7);}
.footer-desc{margin:16px 0 0;max-width:520px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.58);}
.footer-col h4{margin:0 0 14px;font-size:14px;font-weight:700;letter-spacing:.5px;color:#f1dcb0;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-col a:hover{color:#f1dcb0;}
.friend-links{margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);}
.friend-links h4{margin:0 0 12px;font-size:14px;font-weight:700;color:#f1dcb0;}
.fl-items{display:flex;flex-wrap:wrap;gap:10px 18px;}
.fl-items a{font-size:13px;color:rgba(255,255,255,.62);transition:color .2s ease;}
.fl-items a:hover{color:#f1dcb0;}
.risk-note{margin:26px 0 0;padding-top:20px;font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.08);}
.footer-bottom{margin-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px;color:rgba(255,255,255,.42);}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:minmax(0,1fr);gap:36px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3,.news-grid,.dl-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .sec{padding:54px 0;}
}
@media (max-width:900px){
  .nav-wrap{flex-wrap:wrap;padding:12px 20px;gap:12px;}
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;order:3;width:100%;margin:6px 0 4px;
    flex-direction:column;align-items:stretch;gap:4px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:10px 12px;font-size:15px;}
  .nav-links a.active::after{display:none;}
  .nav-cta{display:none;}
}
@media (max-width:768px){
  .sec{padding:44px 0;}
  .grid-2,.compare{grid-template-columns:minmax(0,1fr);}
  .flow-item{grid-template-columns:minmax(0,1fr);gap:8px;}
  .dl{padding:28px;}
  .sec-head{margin-bottom:26px;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .nav-wrap{padding:12px 16px;}
  .cat-hero{padding:44px 0 50px;}
  .grid-4,.grid-3,.grid-2,.news-grid,.dl-grid,.quick-grid,.footer-grid{grid-template-columns:minmax(0,1fr);}
  .brand-text small{font-size:10.5px;}
  .btn{width:100%;}
  .cat-actions{flex-direction:column;align-items:stretch;}
  .dl-btn{width:100%;}
  .compare-col,.card,.ratio-card,.assure-card,.news-card{padding:20px;}
  .footer-bottom{justify-content:flex-start;}
}