/* roulang page: index */
:root{
  --navy:#1a1f3d;
  --navy-2:#262c55;
  --navy-3:#151a36;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --gold-deep:#a06a00;
  --bg:#f5f7fc;
  --surface:#ffffff;
  --text:#1b2035;
  --muted:#5f6884;
  --line:#e3e8f3;
  --radius:12px;
  --radius-lg:20px;
  --radius-xl:26px;
  --shadow:0 6px 22px rgba(26,31,61,.07);
  --shadow-lg:0 18px 46px rgba(26,31,61,.13);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px}
p{margin:0}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(20,24,48,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.3px;white-space:nowrap}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),#ff8f1f);
  display:grid;place-items:center;color:#231a02;font-size:15px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,150,0,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;
  padding:9px 15px;border-radius:999px;transition:background .22s,color .22s;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{
  color:#241a00;background:linear-gradient(135deg,var(--gold),#ffc84a);
  box-shadow:0 6px 18px rgba(255,180,0,.28);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang-switch{
  display:flex;align-items:center;gap:2px;padding:3px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
}
.lang-switch span{
  font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
  color:rgba(255,255,255,.58);cursor:pointer;transition:.2s;letter-spacing:.3px;
}
.lang-switch span.on{background:#fff;color:var(--navy)}
.lang-switch span:hover:not(.on){color:#fff}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:#fff;
  transform:translateX(-50%);transition:.22s;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{
  background:linear-gradient(135deg,#ffb400,#ff8f1f);color:#241a00;
  box-shadow:0 12px 26px rgba(255,150,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,150,0,.45)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:74px 0 86px}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/f006b525fb87a5fc.webp') center/cover no-repeat}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(125deg,rgba(14,17,38,.96) 0%,rgba(26,31,61,.9) 46%,rgba(45,33,84,.92) 100%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.36);
  color:var(--gold-2);font-size:13px;font-weight:600;letter-spacing:.4px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block;box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.hero h1{font-size:clamp(30px,3.9vw,46px);line-height:1.24;margin:20px 0 18px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{font-size:16px;line-height:1.9;color:rgba(255,255,255,.78);max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-points{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.hero-points div strong{display:block;font-size:22px;color:var(--gold);font-weight:800;line-height:1.3}
.hero-points div span{font-size:13px;color:rgba(255,255,255,.6)}

.hero-visual{position:relative;display:flex;justify-content:flex-end}
.vertical-card{
  position:relative;width:min(100%,318px);aspect-ratio:9/14;border-radius:var(--radius-xl);
  overflow:hidden;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 34px 70px rgba(0,0,0,.5);
}
.vertical-card img{width:100%;height:100%;object-fit:cover}
.vertical-card .veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(9,11,26,.94) 4%,rgba(9,11,26,.16) 52%,rgba(9,11,26,.42) 100%)}
.vc-top{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center}
.vc-live{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;
  padding:5px 11px;border-radius:999px;background:rgba(255,180,0,.94);color:#241a00;
}
.vc-live i{width:6px;height:6px;border-radius:50%;background:#8a3c00;display:inline-block}
.vc-step{font-size:12px;color:rgba(255,255,255,.8);background:rgba(255,255,255,.14);padding:5px 11px;border-radius:999px}
.vc-bottom{position:absolute;left:16px;right:16px;bottom:18px;color:#fff}
.vc-bottom strong{display:block;font-size:16px;margin-bottom:6px;line-height:1.45}
.vc-bottom small{font-size:12.5px;color:rgba(255,255,255,.7);display:block}
.vc-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.22);margin:14px 0 8px;overflow:hidden}
.vc-bar i{display:block;height:100%;width:74%;border-radius:999px;background:linear-gradient(90deg,#ffb400,#ffe08a)}
.vc-scale{display:flex;justify-content:space-between;font-size:11.5px;color:rgba(255,255,255,.58)}
.float-tag{
  position:absolute;display:flex;align-items:center;gap:8px;
  background:#fff;color:var(--navy);border-radius:14px;padding:10px 14px;
  font-size:13px;font-weight:800;box-shadow:0 16px 34px rgba(0,0,0,.3);
}
.float-tag b{color:#c07f00}
.float-tag.one{left:-26px;top:70px}
.float-tag.two{right:-22px;bottom:96px}

/* ============ 数据条 ============ */
.stat-strip{background:#fff;border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 18px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--navy);line-height:1.3}
.stat span{font-size:13px;color:var(--muted)}

/* ============ 板块通用 ============ */
.section{padding:76px 0}
.section--alt{background:#fff}
.section--dark{background:linear-gradient(140deg,#1a1f3d,#242a55 60%,#31285e);color:#fff}
.section-head{max-width:780px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:#b57f00;margin-bottom:12px;
}
.section--dark .eyebrow{color:var(--gold-2)}
.section-head h2{font-size:clamp(24px,2.5vw,33px);line-height:1.32;color:var(--navy);margin-bottom:14px}
.section--dark .section-head h2{color:#fff}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.85}
.section--dark .section-head p{color:rgba(255,255,255,.72)}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
  position:relative;display:block;overflow:hidden;
  padding:30px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(155deg,#1a1f3d,#2c3163 62%,#3a2e6b);
  color:#fff;border:1px solid rgba(255,255,255,.08);
  transition:transform .26s,box-shadow .26s;
}
.cat-card::after{
  content:"";position:absolute;width:190px;height:190px;border-radius:50%;
  right:-70px;top:-80px;background:radial-gradient(circle,rgba(255,180,0,.34),transparent 68%);
}
.cat-card:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(26,31,61,.3)}
.cat-card .cat-no{position:relative;font-size:12px;font-weight:800;letter-spacing:2px;color:var(--gold-2);margin-bottom:12px;display:block}
.cat-card h3{position:relative;font-size:20px;margin-bottom:10px}
.cat-card p{position:relative;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:20px;min-height:76px}
.cat-card .more{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:800;color:var(--gold)}
.cat-card .more::after{content:"→";transition:transform .22s}
.cat-card:hover .more::after{transform:translateX(4px)}

/* ============ 痛点与解法 ============ */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.duo-panel{border-radius:var(--radius-lg);padding:32px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.duo-panel.alt{background:linear-gradient(160deg,#fdf7e8,#fffaf0);border-color:#f2e2bd}
.duo-panel h3{font-size:19px;margin-bottom:8px;color:var(--navy)}
.duo-panel .sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.li-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.li-row:last-child{border-bottom:0;padding-bottom:0}
.li-ico{
  flex:0 0 30px;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  font-size:14px;font-weight:900;
}
.li-ico.bad{background:rgba(120,132,168,.14);color:#6c7796}
.li-ico.good{background:rgba(255,180,0,.18);color:#a06a00}
.li-row strong{display:block;font-size:15px;color:var(--navy);margin-bottom:3px}
.li-row span{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  position:relative;padding:32px 28px 28px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .24s,box-shadow .24s;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.step .num{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.22),rgba(255,180,0,.08));
  color:#a06a00;font-weight:900;font-size:16px;margin-bottom:18px;
}
.step h3{font-size:18px;color:var(--navy);margin-bottom:10px}
.step p{font-size:14px;color:var(--muted);line-height:1.85}

/* ============ 精选推荐 ============ */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .24s,box-shadow .24s;
}
.pick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pick-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dde3f0}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pick-card:hover .pick-thumb img{transform:scale(1.05)}
.pick-body{padding:22px 22px 24px}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(26,31,61,.07);color:#3d4666;margin-bottom:12px;
}
.tag.gold{background:rgba(255,180,0,.18);color:#8f6000}
.pick-body h3{font-size:17px;color:var(--navy);margin-bottom:9px;line-height:1.5}
.pick-body p{font-size:14px;color:var(--muted);line-height:1.8}

/* ============ 口碑榜 ============ */
.voice-list{display:flex;flex-direction:column;gap:16px}
.voice{
  display:grid;grid-template-columns:56px minmax(0,1fr) 74px;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;
}
.voice:hover{transform:translateX(4px);box-shadow:var(--shadow-lg)}
.voice-rank{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-weight:900;font-size:15px;background:rgba(26,31,61,.06);color:#495277;
}
.voice:nth-child(1) .voice-rank{background:linear-gradient(135deg,#ffd166,#ffb400);color:#3a2a00}
.voice-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:6px}
.voice-top strong{font-size:15.5px;color:var(--navy)}
.voice-top span{font-size:12.5px;color:#8b93a9}
.voice p{font-size:14px;color:var(--muted);line-height:1.8}
.voice-score{text-align:right;font-size:22px;font-weight:900;color:#c07f00}

/* ============ 实测对比 ============ */
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.compare-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);padding:28px 26px;
}
.compare-card h3{font-size:16.5px;color:#fff;margin-bottom:6px}
.compare-card .hint{font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:22px}
.bar-line{margin-bottom:18px}
.bar-line:last-child{margin-bottom:0}
.bar-label{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:7px}
.bar-label b{color:var(--gold-2)}
.bar{height:9px;border-radius:999px;background:rgba(255,255,255,.13);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#7a83b8,#9aa3d4)}
.bar i.hot{background:linear-gradient(90deg,#ffb400,#ffe08a)}

/* ============ 保障承诺 ============ */
.guarantee{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.g-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;
}
.g-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.g-ico{
  flex:0 0 42px;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:rgba(255,180,0,.16);color:#a06a00;
}
.g-ico svg{width:20px;height:20px}
.g-item strong{display:block;font-size:15.5px;color:var(--navy);margin-bottom:5px}
.g-item span{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ============ 适用人群 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);transition:.22s;
}
.scene:hover{border-color:#f0d79a;transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.scene .dot{width:10px;height:10px;border-radius:50%;background:var(--gold);margin-bottom:16px;box-shadow:0 0 0 5px rgba(255,180,0,.14)}
.scene h3{font-size:16px;color:var(--navy);margin-bottom:8px}
.scene p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* ============ 媒体精选横滑 ============ */
.scroller{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroller::-webkit-scrollbar{height:8px}
.scroller::-webkit-scrollbar-track{background:rgba(26,31,61,.06);border-radius:999px}
.scroller::-webkit-scrollbar-thumb{background:#c9d2e6;border-radius:999px}
.scroller::-webkit-scrollbar-thumb:hover{background:#a9b5d1}
.scroll-card{
  flex:0 0 296px;scroll-snap-align:start;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .24s,box-shadow .24s;
}
.scroll-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.scroll-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dde3f0}
.scroll-thumb img{width:100%;height:100%;object-fit:cover}
.scroll-badge{
  position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:800;background:rgba(26,31,61,.82);color:#fff;backdrop-filter:blur(6px);
}
.scroll-body{padding:20px}
.scroll-body h3{font-size:15.5px;color:var(--navy);margin-bottom:8px;line-height:1.55}
.scroll-body p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,.92fr);gap:30px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{
  display:block;padding:22px 26px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d5dff2}
.news-item h3{font-size:16.5px;color:var(--navy);line-height:1.55;margin-bottom:8px}
.news-item p{
  font-size:14px;color:var(--muted);line-height:1.78;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:14px;font-size:12.5px;color:#8b93a9}
.news-meta time{color:#8b93a9}
.news-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);position:sticky;top:96px;
}
.news-aside h3{font-size:16px;color:var(--navy);margin-bottom:6px}
.news-aside .aside-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.aside-item{
  display:block;padding:14px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:#3b4463;line-height:1.65;transition:color .2s,padding-left .2s;
}
.aside-item:last-child{border-bottom:0;padding-bottom:0}
.aside-item:hover{color:#a06a00;padding-left:5px}
.empty{font-size:14px;color:var(--muted);padding:22px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}

/* ============ 更新日历 ============ */
.calendar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.cal-row{
  display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:20px;align-items:center;
  padding:20px 26px;border-bottom:1px solid var(--line);transition:background .2s;
}
.cal-row:last-child{border-bottom:0}
.cal-row:hover{background:#fafbff}
.cal-date{font-size:13px;font-weight:800;color:#a06a00;letter-spacing:.6px}
.cal-row h3{font-size:15.5px;color:var(--navy);margin-bottom:4px}
.cal-row p{font-size:13.5px;color:var(--muted);line-height:1.7}
.cal-badge{font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;background:rgba(26,31,61,.06);color:#495277;white-space:nowrap}

/* ============ 收口行动 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(130deg,#1a1f3d,#2a2154 58%,#3b2a63);
  color:#fff;border-radius:var(--radius-xl);padding:58px 48px;text-align:center;
  box-shadow:0 26px 60px rgba(26,31,61,.28);
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;bottom:-200px;background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);
}
.cta-band h2{position:relative;font-size:clamp(24px,2.6vw,34px);line-height:1.32;margin-bottom:16px}
.cta-band p{position:relative;max-width:640px;margin:0 auto 28px;color:rgba(255,255,255,.76);font-size:15.5px;line-height:1.85}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ============ 页脚 ============ */
.site-footer{background:#131733;color:rgba(255,255,255,.66);padding:64px 0 0;margin-top:76px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.58);max-width:320px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.6);transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.46);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--gold)}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .hero-inner{gap:40px}
  .float-tag.one{left:-10px}
  .float-tag.two{right:-6px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .header-inner{height:66px;gap:16px}
  .main-nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:66px;left:0;right:0;
    background:#151a36;padding:14px 20px 18px;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 20px 40px rgba(0,0,0,.35);
  }
  .main-nav.open a{padding:12px 16px;border-radius:10px}
  .hero{padding:56px 0 66px}
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero-visual{justify-content:center}
  .vertical-card{width:min(100%,300px);margin:0 auto}
  .float-tag.one{left:0}
  .float-tag.two{right:0}
  .cat-grid{grid-template-columns:1fr}
  .cat-card p{min-height:0}
  .steps,.pick-grid,.compare,.guarantee{grid-template-columns:1fr 1fr}
  .duo{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .news-aside{position:static}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .steps,.pick-grid,.compare,.guarantee{grid-template-columns:1fr}
  .voice{grid-template-columns:44px minmax(0,1fr);gap:14px}
  .voice-score{grid-column:2;text-align:left;font-size:18px}
  .cal-row{grid-template-columns:1fr;gap:8px}
  .cta-band{padding:42px 24px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{margin-top:56px;padding-top:48px}
}
@media (max-width:520px){
  .logo{font-size:17px}
  .logo-mark{width:30px;height:30px;border-radius:10px;font-size:13px}
  .hero h1{font-size:27px}
  .hero-lead{font-size:15px}
  .hero-points{gap:18px}
  .hero-points div strong{font-size:19px}
  .btn{width:100%;padding:13px 20px}
  .hero-actions{flex-direction:column}
  .scene-grid{grid-template-columns:1fr}
  .scroll-card{flex:0 0 82%}
  .float-tag.one{top:36px}
  .float-tag.two{bottom:60px}
  .stat b{font-size:22px}
  .voice{padding:18px}
  .news-item{padding:18px 18px 20px}
}

/* roulang page: article */
:root{
 --navy:#1a1f3d;
 --navy-2:#262c55;
 --navy-3:#151a36;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --gold-deep:#a06a00;
 --bg:#f5f7fc;
 --surface:#ffffff;
 --text:#1b2035;
 --muted:#5f6884;
 --line:#e3e8f3;
 --radius:12px;
 --radius-lg:20px;
 --radius-xl:26px;
 --shadow:0 6px 22px rgba(26,31,61,.07);
 --shadow-lg:0 18px 46px rgba(26,31,61,.13);
 --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(20,24,48,.96);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;position:relative}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.3px;white-space:nowrap}
.logo-mark{
 width:34px;height:34px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold),#ff8f1f);
 display:grid;place-items:center;color:#231a02;font-size:15px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,150,0,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
 color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;
 padding:9px 15px;border-radius:999px;transition:background .22s,color .22s;
 white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{
 color:#241a00;background:linear-gradient(135deg,var(--gold),#ffc84a);
 box-shadow:0 6px 18px rgba(255,180,0,.28);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang-switch{
 display:flex;align-items:center;gap:2px;padding:3px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.lang-switch span{padding:5px 12px;border-radius:999px;color:rgba(255,255,255,.6);cursor:pointer;transition:.22s}
.lang-switch span:hover{color:#fff}
.lang-switch span.on{background:linear-gradient(135deg,var(--gold),#ffc84a);color:#241a00}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
 background:rgba(255,255,255,.06);position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:#fff;
 transform:translateX(-50%);transition:.22s;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;
 transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{
 background:linear-gradient(135deg,#ffb400,#ff8f1f);color:#241a00;
 box-shadow:0 12px 26px rgba(255,150,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,150,0,.45)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ============ 文章首屏 ============ */
.post-hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:44px 0 64px}
.post-hero-bg{position:absolute;inset:0;background:url('/assets/images/a5438959dfa088b6.webp') center/cover no-repeat}
.post-hero-bg::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(13,16,36,.96) 0%,rgba(26,31,61,.92) 52%,rgba(44,33,82,.93) 100%);
}
.post-hero-inner{position:relative}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.52);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.75);transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}
.post-tag{
 display:inline-flex;align-items:center;padding:6px 15px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.4);
 color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.6px;
}
.post-hero h1{font-size:clamp(27px,3.4vw,42px);line-height:1.28;margin:18px 0 16px;max-width:920px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:rgba(255,255,255,.6)}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.36)}
.post-lead{font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.76);max-width:760px;margin-top:18px}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.compare-col{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);padding:22px 24px;
}
.compare-col.is-after{background:rgba(255,180,0,.1);border-color:rgba(255,180,0,.46);box-shadow:0 18px 42px rgba(0,0,0,.26)}
.compare-label{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1px;
 padding:5px 13px;border-radius:999px;background:rgba(255,255,255,.12);
 color:rgba(255,255,255,.82);margin-bottom:15px;
}
.is-after .compare-label{background:linear-gradient(135deg,var(--gold),#ffc84a);color:#241a00}
.compare-col li{
 position:relative;padding-left:18px;font-size:14.5px;line-height:1.85;
 color:rgba(255,255,255,.76);margin-bottom:9px;
}
.compare-col li:last-child{margin-bottom:0}
.compare-col li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
 background:rgba(255,255,255,.42);
}
.is-after li::before{background:var(--gold)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section--alt{background:#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;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:#b57f00;margin-bottom:12px;
}
.section-head h2{font-size:clamp(23px,2.6vw,32px);line-height:1.34}
.section-head p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.9}

/* ============ 正文 + 侧栏 ============ */
.article-main{padding:64px 0 74px}
.article-layout{display:grid;grid-template-columns:minmax(0,720px) 300px;gap:44px;justify-content:center;align-items:start}
.article-body{
 max-width:720px;width:100%;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:38px 40px;
}
.article-body h2{
 font-size:22px;line-height:1.45;margin:34px 0 14px;padding-left:14px;
 border-left:4px solid var(--gold);
}
.article-body h3{font-size:18px;margin:26px 0 10px;color:var(--navy)}
.article-body p{margin:0 0 16px;line-height:1.95;color:#343b55}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px;line-height:1.85;color:#343b55}
.article-body strong{color:var(--navy)}
.article-body blockquote{
 margin:22px 0;padding:16px 22px;border-left:4px solid var(--gold);
 background:#fbfaf4;border-radius:0 var(--radius) var(--radius) 0;
 color:#4a5169;line-height:1.9;
}
.article-body img{border-radius:var(--radius);margin:20px 0}
.article-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#7d5200}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#f3f6fd;color:var(--navy);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.article-empty{text-align:center;padding:26px 0}
.article-empty h2{border:0;padding:0;margin:0 0 12px;font-size:22px}
.article-empty p{color:var(--muted);margin-bottom:22px}

.article-side{display:grid;gap:20px;position:sticky;top:94px}
.side-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:22px 22px 24px;
}
.side-card h3{font-size:15px;color:var(--navy);margin-bottom:14px;letter-spacing:.3px}
.side-card h3::after{content:"";display:block;width:32px;height:3px;border-radius:3px;background:var(--gold);margin-top:9px}
.toc-list{display:grid;gap:2px}
.toc-list a{
 display:block;font-size:14px;color:var(--muted);padding:9px 12px;border-radius:9px;
 border-left:2px solid transparent;transition:.22s;
}
.toc-list a:hover{background:#f6f8fd;color:var(--navy);border-left-color:var(--gold)}
.side-thumb{border-radius:var(--radius);overflow:hidden;margin-bottom:14px}
.side-thumb img{width:100%;height:150px;object-fit:cover}
.side-card p{font-size:13.5px;line-height:1.85;color:var(--muted)}

/* ============ 节奏卡片 ============ */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rhythm-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px 28px;box-shadow:var(--shadow);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.rhythm-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.rhythm-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
 background:linear-gradient(135deg,var(--gold),#ff8f1f);color:#241a00;font-weight:900;font-size:15px;
 margin-bottom:16px;box-shadow:0 8px 18px rgba(255,150,0,.28);
}
.rhythm-card h3{font-size:17.5px;margin-bottom:10px}
.rhythm-card p{font-size:14.5px;line-height:1.9;color:var(--muted)}
.rhythm-card .tagline{
 display:inline-block;margin-top:16px;font-size:12.5px;font-weight:700;color:var(--gold-deep);
 background:#fdf6e5;border:1px solid #f4e3b4;border-radius:999px;padding:4px 12px;
}

/* ============ FAQ ============ */
.faq-list{max-width:840px;margin:0 auto;display:grid;gap:14px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;transition:border-color .22s,box-shadow .22s;
}
.faq-item:hover{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 24px;font-weight:700;font-size:15.5px;color:var(--navy);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";color:var(--gold-deep);font-size:20px;font-weight:800;line-height:1;
 transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 24px 20px;color:var(--muted);font-size:14.5px;line-height:1.95}

/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow);
 transition:transform .25s,box-shadow .25s,border-color .25s;display:block;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.channel-thumb{aspect-ratio:16/9;overflow:hidden;background:#e9edf7}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.channel-card:hover .channel-thumb img{transform:scale(1.05)}
.channel-body{padding:20px 22px 24px}
.channel-body h3{font-size:17.5px;margin-bottom:8px}
.channel-body p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:16px}
.channel-more{font-size:14px;font-weight:800;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px}
.channel-card:hover .channel-more{color:#7d5200}

/* ============ 结尾行动区 ============ */
.cta-wrap{padding:0 0 76px}
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);
 padding:50px 46px;color:#fff;background:var(--navy);box-shadow:var(--shadow-lg);
}
.cta-band-bg{position:absolute;inset:0;background:url('/assets/images/62b58907573ccde0.webp') center/cover no-repeat;opacity:.32}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(15,18,40,.95) 0%,rgba(30,35,72,.9) 55%,rgba(52,38,95,.92) 100%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.5vw,30px);line-height:1.36;margin-bottom:12px;max-width:640px}
.cta-inner p{color:rgba(255,255,255,.74);font-size:15px;line-height:1.9;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:#141833;color:rgba(255,255,255,.72);padding:60px 0 26px}
.footer-top{
 display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;
 padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 16px;letter-spacing:.4px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 padding-top:22px;font-size:13px;color:rgba(255,255,255,.42);
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
 .article-layout{grid-template-columns:minmax(0,1fr);justify-content:stretch;gap:34px}
 .article-side{position:static;grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
 .header-inner{gap:14px}
 .main-nav{
  position:absolute;top:72px;left:-24px;right:-24px;
  flex-direction:column;align-items:stretch;gap:4px;
  background:rgba(16,20,42,.99);padding:14px 24px 20px;
  border-bottom:1px solid rgba(255,255,255,.1);display:none;
  box-shadow:0 20px 40px rgba(0,0,0,.35);
 }
 .main-nav.open{display:flex}
 .main-nav a{padding:12px 16px;border-radius:12px;font-size:15px}
 .nav-toggle{display:block}
 .rhythm-grid{grid-template-columns:1fr}
 .channel-grid{grid-template-columns:1fr 1fr}
 .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
 .container{padding:0 18px}
 .section{padding:52px 0}
 .post-hero{padding:32px 0 46px}
 .compare{grid-template-columns:1fr;gap:16px;margin-top:26px}
 .article-main{padding:44px 0 56px}
 .article-body{padding:26px 20px;border-radius:var(--radius)}
 .article-body h2{font-size:20px}
 .article-side{grid-template-columns:1fr}
 .channel-grid{grid-template-columns:1fr}
 .cta-band{padding:34px 24px;border-radius:var(--radius-lg)}
 .footer-top{grid-template-columns:1fr;gap:28px}
 .footer-bottom{flex-direction:column;gap:8px}
 .main-nav{left:-18px;right:-18px;padding:14px 18px 20px}
}
@media (max-width:520px){
 .logo{font-size:16.5px}
 .logo-mark{width:30px;height:30px;border-radius:9px;font-size:13px}
 .lang-switch span{padding:4px 9px}
 .hero-actions .btn,.cta-actions .btn{width:100%}
 .post-hero h1{font-size:24px}
 .faq-item summary{padding:15px 18px;font-size:14.5px}
 .faq-a{padding:0 18px 18px}
}

/* roulang page: category1 */
:root{
  --navy:#1a1f3d;
  --navy-2:#262c55;
  --navy-3:#151a36;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --gold-deep:#a06a00;
  --bg:#f5f7fc;
  --surface:#ffffff;
  --text:#1b2035;
  --muted:#5f6884;
  --line:#e3e8f3;
  --radius:12px;
  --radius-lg:20px;
  --radius-xl:26px;
  --shadow:0 6px 22px rgba(26,31,61,.07);
  --shadow-lg:0 18px 46px rgba(26,31,61,.13);
  --container:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(20,24,48,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.header-inner{position:relative;display:flex;align-items:center;gap:26px;height:72px}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.3px;white-space:nowrap}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),#ff8f1f);
  display:grid;place-items:center;color:#231a02;font-size:15px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,150,0,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;
  padding:9px 15px;border-radius:999px;transition:background .22s,color .22s;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{
  color:#241a00;background:linear-gradient(135deg,var(--gold),#ffc84a);
  box-shadow:0 6px 18px rgba(255,180,0,.28);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang-switch{
  display:flex;align-items:center;gap:2px;padding:3px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;font-weight:700;
}
.lang-switch span{padding:5px 11px;border-radius:999px;color:rgba(255,255,255,.62);cursor:pointer;transition:.2s}
.lang-switch span.on{background:linear-gradient(135deg,var(--gold),#ffc84a);color:#241a00}
.lang-switch span:hover:not(.on){color:#fff}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:#fff;
  transform:translateX(-50%);transition:.22s;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}
/* ============ 按钮与标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{background:linear-gradient(135deg,#ffb400,#ff8f1f);color:#241a00;box-shadow:0 12px 26px rgba(255,150,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,150,0,.45)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.3px;
  background:rgba(255,180,0,.14);color:var(--gold-deep);border:1px solid rgba(255,180,0,.32);
}
.tag-dark{background:rgba(255,255,255,.1);color:var(--gold-2);border-color:rgba(255,180,0,.35)}
/* ============ Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:62px 0 74px}
.cat-hero .hero-bg{position:absolute;inset:0;background:url('/assets/images/62b58907573ccde0.webp') center/cover no-repeat}
.cat-hero .hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(13,16,36,.97) 0%,rgba(26,31,61,.93) 48%,rgba(46,34,86,.94) 100%);
}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:52px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px}
.crumb a:hover{color:var(--gold-2)}
.crumb i{font-style:normal;color:rgba(255,255,255,.32)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.36);
  color:var(--gold-2);font-size:13px;font-weight:600;letter-spacing:.4px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block;box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.cat-hero h1{font-size:clamp(28px,3.6vw,43px);line-height:1.26;margin:18px 0 16px;letter-spacing:.4px}
.cat-hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{font-size:16px;line-height:1.92;color:rgba(255,255,255,.79);max-width:620px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-points{display:flex;flex-wrap:wrap;gap:30px;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.hero-points div strong{display:block;font-size:22px;color:var(--gold);font-weight:800;line-height:1.3}
.hero-points div span{font-size:13px;color:rgba(255,255,255,.6)}
/* faux 数据榜单 */
.rank-panel{
  background:linear-gradient(165deg,rgba(39,45,86,.94),rgba(22,26,54,.96));
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-lg);
  padding:26px 24px 22px;
  box-shadow:0 28px 60px rgba(0,0,0,.42);
}
.rank-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;font-weight:700;color:#fff;margin-bottom:18px}
.rank-head .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16);display:inline-block;margin-right:8px}
.rank-head em{font-style:normal;font-size:12px;font-weight:600;color:rgba(255,255,255,.5)}
.rank-list li{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.09)}
.rank-list li:last-child{border-bottom:0}
.rank-name{font-size:13.5px;color:rgba(255,255,255,.86);white-space:nowrap}
.rank-track{height:8px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.rank-track i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,rgba(255,180,0,.55),var(--gold));transition:width .6s ease}
.rank-list b{font-size:13.5px;color:var(--gold-2);font-weight:800}
.w-86{width:86%}.w-72{width:72%}.w-58{width:58%}.w-41{width:41%}
.rank-foot{margin-top:16px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.5)}
/* ============ 板块通用 ============ */
.section{padding:74px 0}
.section--alt{background:#fff}
.section--tint{background:linear-gradient(180deg,#eef2fb,#f5f7fc)}
.section--dark{background:linear-gradient(140deg,#1a1f3d,#242a55 58%,#312a60);color:#fff}
.anchor{scroll-margin-top:92px}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:#b57f00;margin-bottom:10px}
.section--dark .eyebrow{color:var(--gold-2)}
.section-title{font-size:clamp(23px,2.6vw,31px);line-height:1.36;font-weight:800;letter-spacing:.3px}
.section-sub{margin-top:12px;font-size:15.5px;line-height:1.9;color:var(--muted)}
.section--dark .section-sub{color:rgba(255,255,255,.72)}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
/* ============ 机制卡片 ============ */
.mcard{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .24s,box-shadow .24s,border-color .24s;
  display:flex;flex-direction:column;gap:12px;
}
.mcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.mcard-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mcard-num{font-size:12.5px;font-weight:800;color:#b9c2d8;letter-spacing:1px}
.mcard h3{font-size:17.5px;font-weight:800;line-height:1.45}
.mcard p{font-size:14.5px;line-height:1.85;color:var(--muted)}
.mcard-data{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:baseline;gap:8px}
.mcard-data strong{font-size:21px;font-weight:800;color:var(--navy)}
.mcard-data span{font-size:12.5px;color:var(--muted)}
/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:44px;align-items:start}
.steps{position:relative;padding-left:6px}
.step{
  position:relative;display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;
  padding:0 0 26px;margin-bottom:6px;
}
.step:not(:last-child)::before{
  content:"";position:absolute;left:25px;top:46px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(255,180,0,.6),rgba(227,232,243,.9));
}
.step-no{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffb400,#ff8f1f);color:#241a00;font-weight:900;font-size:15px;
  box-shadow:0 10px 22px rgba(255,150,0,.3);
}
.step-body h3{font-size:17px;font-weight:800;margin-bottom:6px}
.step-body p{font-size:14.5px;line-height:1.85;color:var(--muted)}
.flow-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);background:#fff;
}
.flow-figure img{width:100%;height:340px;object-fit:cover}
.flow-figure figcaption{
  padding:16px 20px 18px;font-size:13.5px;line-height:1.8;color:var(--muted);
  background:#fff;border-top:1px solid var(--line);
}
/* ============ 数据对照 ============ */
.rate-wrap{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:44px;align-items:center}
.rate-list{display:flex;flex-direction:column;gap:18px}
.rate-row{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);padding:18px 20px;
}
.rate-row-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.rate-row-top h3{font-size:16px;font-weight:800;color:#fff}
.rate-row-top span{font-size:12.5px;font-weight:700;color:var(--gold-2)}
.rate-bar{height:10px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.rate-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#ffd166,#ff8f1f)}
.rb-52{width:52%}.rb-74{width:74%}.rb-92{width:92%}
.rate-meta{display:flex;gap:18px;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.6)}
.rate-note{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.78)}
.rate-note strong{color:var(--gold-2)}
/* ============ 场景与卡点 ============ */
.scene-pain{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:34px;align-items:start}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);display:flex;gap:16px;
  transition:transform .24s,box-shadow .24s;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.scene-ico{
  flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(26,31,61,.06);color:var(--navy);font-weight:900;font-size:15px;
}
.scene-card h3{font-size:16px;font-weight:800;margin-bottom:6px}
.scene-card p{font-size:14.5px;line-height:1.82;color:var(--muted)}
.pain-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow)}
.pain-box h3{font-size:17.5px;font-weight:800;margin-bottom:16px}
.pain-list li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:12px;padding:13px 0;border-bottom:1px dashed var(--line)}
.pain-list li:last-child{border-bottom:0;padding-bottom:0}
.pain-list em{font-style:normal;color:#c07f00;font-weight:900}
.pain-list b{display:block;font-size:14.8px;font-weight:800;margin-bottom:4px}
.pain-list span{font-size:14px;line-height:1.8;color:var(--muted)}
/* ============ 实测反馈 ============ */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;
  transition:transform .24s,box-shadow .24s;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.quote p{font-size:14.8px;line-height:1.9;color:#2b3350}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.quote-avatar{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--navy-2),var(--navy));color:var(--gold-2);font-weight:800;font-size:15px;
}
.quote-who b{display:block;font-size:14px;font-weight:800}
.quote-who span{font-size:12.5px;color:var(--muted)}
.media-strip{
  margin-top:26px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.media-strip div strong{display:block;font-size:24px;font-weight:800;color:var(--navy);line-height:1.3}
.media-strip div span{font-size:13px;color:var(--muted)}
/* ============ 更新日历 + 资讯 ============ */
.update-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:34px;align-items:start}
.calendar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;box-shadow:var(--shadow)}
.calendar h3{font-size:17px;font-weight:800;margin-bottom:6px}
.calendar p.cal-sub{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.cal-list li{position:relative;padding:0 0 18px 22px;border-left:2px solid var(--line)}
.cal-list li:last-child{border-left-color:transparent;padding-bottom:0}
.cal-list li::before{
  content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.cal-list b{display:block;font-size:14.5px;font-weight:800;margin-bottom:3px}
.cal-list span{font-size:13.5px;line-height:1.75;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .24s,box-shadow .24s,border-color .24s;overflow:hidden;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.news-link{display:flex;flex-direction:column;gap:9px;padding:20px 20px 18px;height:100%}
.news-tag{font-size:12px;font-weight:800;color:#b57f00;letter-spacing:.6px}
.news-card h3{font-size:15.8px;font-weight:800;line-height:1.55;color:var(--navy)}
.news-card p{font-size:13.8px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card time{font-size:12.5px;color:#9aa4bd;margin-top:auto}
.news-empty{
  grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ============ 频道入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cat-card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .24s,box-shadow .24s,border-color .24s;
}
.cat-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.18),transparent 70%);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.55)}
.cat-card h3{font-size:18px;font-weight:800;color:var(--navy)}
.cat-card p{font-size:14.3px;line-height:1.82;color:var(--muted)}
.cat-card .go{font-size:13.5px;font-weight:800;color:#b57f00;margin-top:auto}
/* ============ 收口 CTA ============ */
.cta-band{
  margin-top:34px;background:linear-gradient(135deg,#1a1f3d,#2b2f5e 55%,#3a2c66);
  border-radius:var(--radius-lg);padding:36px 34px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 22px 50px rgba(26,31,61,.24);
}
.cta-band h3{font-size:22px;font-weight:800;line-height:1.4;margin-bottom:8px}
.cta-band p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.72);max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ============ 页脚 ============ */
.site-footer{background:#141830;color:rgba(255,255,255,.7);padding:56px 0 26px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:360px}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s,padding-left .2s}
.footer-col ul a:hover{color:var(--gold-2);padding-left:4px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.48)}
/* ============ 响应式 ============ */
@media (max-width:1080px){
  .cat-hero-inner{gap:36px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow,.rate-wrap,.scene-pain,.update-grid{grid-template-columns:minmax(0,1fr)}
  .flow-figure img{height:300px}
  .quotes,.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:2px;
    background:#141830;border-bottom:1px solid rgba(255,255,255,.1);
    padding:10px 14px 16px;box-shadow:0 22px 44px rgba(0,0,0,.45);border-radius:0 0 16px 16px;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:10px}
  .nav-toggle{display:block}
  .header-inner{gap:14px}
  .cat-hero{padding:46px 0 58px}
  .section{padding:58px 0}
  .hero-points{gap:22px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .logo{font-size:16.5px}
  .logo-mark{width:30px;height:30px;border-radius:9px;font-size:13px}
  .grid-3,.quotes,.cat-grid,.news-grid,.media-strip{grid-template-columns:minmax(0,1fr)}
  .grid-4{grid-template-columns:minmax(0,1fr)}
  .cat-hero-inner{grid-template-columns:minmax(0,1fr)}
  .hero-points div strong{font-size:19px}
  .rate-wrap,.scene-pain{gap:26px}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cta-band h3{font-size:19px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .cat-hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .btn{padding:12px 20px;font-size:14.5px}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 auto}
  .rank-panel{padding:20px 18px}
  .rank-list li{grid-template-columns:88px 1fr auto;gap:8px}
  .rank-name,.rank-list b{font-size:12.5px}
  .step{grid-template-columns:44px minmax(0,1fr);gap:14px}
  .step-no{width:44px;height:44px;border-radius:13px;font-size:14px}
  .step:not(:last-child)::before{left:21px;top:40px}
  .flow-figure img{height:220px}
  .section-title{font-size:22px}
  .lang-switch span{padding:5px 9px;font-size:12px}
}

/* roulang page: category2 */
:root{
 --navy:#1a1f3d;
 --navy-2:#262c55;
 --navy-3:#151a36;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --gold-deep:#a06a00;
 --bg:#f5f7fc;
 --surface:#ffffff;
 --text:#1b2035;
 --muted:#5f6884;
 --line:#e3e8f3;
 --radius:12px;
 --radius-lg:20px;
 --radius-xl:26px;
 --shadow:0 6px 22px rgba(26,31,61,.07);
 --shadow-lg:0 18px 46px rgba(26,31,61,.13);
 --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:16px;
 line-height:1.7;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(20,24,48,.96);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.3px;white-space:nowrap}
.logo-mark{
 width:34px;height:34px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold),#ff8f1f);
 display:grid;place-items:center;color:#231a02;font-size:15px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,150,0,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
 color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;
 padding:9px 15px;border-radius:999px;transition:background .22s,color .22s;
 white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{
 color:#241a00;background:linear-gradient(135deg,var(--gold),#ffc84a);
 box-shadow:0 6px 18px rgba(255,180,0,.28);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang-switch{
 display:flex;align-items:center;gap:2px;padding:3px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.lang-switch span{
 font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
 color:rgba(255,255,255,.62);cursor:pointer;transition:.22s;letter-spacing:.4px;
}
.lang-switch span.on{background:#fff;color:var(--navy);box-shadow:0 3px 10px rgba(0,0,0,.22)}
.lang-switch span:not(.on):hover{color:#fff}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
 background:rgba(255,255,255,.06);position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:#fff;
 transform:translateX(-50%);transition:.22s;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;
 transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{
 background:linear-gradient(135deg,#ffb400,#ff8f1f);color:#241a00;
 box-shadow:0 12px 26px rgba(255,150,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,150,0,.45)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ============ 通用板块 ============ */
.section{padding:78px 0}
.section--alt{background:#fff}
.section--tint{background:linear-gradient(180deg,#eef2fb 0%,#f5f7fc 100%)}
.section--dark{background:linear-gradient(140deg,#1a1f3d,#242a55 58%,#31285e);color:#fff}
.section-head{max-width:800px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:#b57f00;margin-bottom:12px;text-transform:uppercase;
}
.section--dark .eyebrow{color:var(--gold-2)}
.section-title{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.4px}
.section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85}
.section--dark .section-desc{color:rgba(255,255,255,.72)}
.chip{
 display:inline-flex;align-items:center;gap:7px;
 padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(255,180,0,.14);color:#9a6a00;border:1px solid rgba(255,180,0,.32);
}
.chip--blue{background:rgba(38,44,85,.08);color:var(--navy-2);border-color:rgba(38,44,85,.16)}

/* ============ 分类 Hero ============ */
.cat-hero{
 position:relative;overflow:hidden;color:#fff;background:var(--navy);
 padding:64px 0 76px;
}
.cat-hero__bg{position:absolute;inset:0;background:url('/assets/images/a5438959dfa088b6.webp') center/cover no-repeat}
.cat-hero__bg::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(12,15,32,.96) 0%,rgba(24,29,60,.92) 48%,rgba(46,34,86,.9) 100%);
}
.cat-hero__inner{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:52px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;gap:9px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--gold-2)}
.cat-hero h1{font-size:clamp(28px,3.5vw,42px);line-height:1.26;margin:14px 0 16px}
.cat-hero h1 em{font-style:normal;color:var(--gold)}
.cat-hero__lead{font-size:15.8px;line-height:1.9;color:rgba(255,255,255,.78);max-width:590px}
.cat-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cat-hero__meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cat-hero__meta span{
 font-size:12.5px;font-weight:600;color:rgba(255,255,255,.72);
 border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 14px;
 background:rgba(255,255,255,.05);
}

/* Hero 右侧：节奏谱面板 */
.rhythm-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-xl);
 padding:22px;
 backdrop-filter:blur(8px);
 box-shadow:0 26px 60px rgba(0,0,0,.4);
}
.rhythm-panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.rhythm-panel__head h2{font-size:15px;color:#fff;letter-spacing:.3px}
.rhythm-panel__head span{font-size:12px;color:rgba(255,255,255,.55)}
.rhythm-steps{display:grid;gap:10px}
.rhythm-step{
 display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
 border-radius:var(--radius);padding:11px 13px;transition:.22s;
}
.rhythm-step:hover{background:rgba(255,255,255,.12);transform:translateX(3px)}
.rhythm-step b{
 width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8f1f);color:#241a00;font-size:13px;
}
.rhythm-step p{margin:0;font-size:13.5px;color:#fff;font-weight:700}
.rhythm-step small{display:block;font-size:11.5px;color:rgba(255,255,255,.55);font-weight:500;margin-top:2px}
.rhythm-step i{font-style:normal;font-size:12px;font-weight:800;color:var(--gold-2)}
.rhythm-bar{display:flex;gap:5px;margin-top:18px}
.rhythm-bar span{height:8px;border-radius:5px;background:rgba(255,255,255,.16);flex:1}
.rhythm-bar span.hot{background:linear-gradient(90deg,var(--gold),#ff8f1f)}

/* 数据条 */
.stat-strip{
 position:relative;margin-top:-42px;z-index:5;
}
.stat-strip__inner{
 display:grid;grid-template-columns:repeat(4,1fr);
 background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
 border:1px solid var(--line);overflow:hidden;
}
.stat-item{padding:26px 22px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item strong{display:block;font-size:26px;font-weight:900;color:var(--navy);letter-spacing:-.5px}
.stat-item strong em{font-style:normal;color:var(--gold-deep);font-size:17px}
.stat-item span{display:block;font-size:13px;color:var(--muted);margin-top:4px}

/* ============ 卡点诊断 ============ */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pain-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;
 position:relative;overflow:hidden;
}
.pain-card::before{
 content:"";position:absolute;left:0;top:0;width:100%;height:4px;
 background:linear-gradient(90deg,#ff6b6b,#ff9f43);opacity:.85;
}
.pain-card:nth-child(2)::before{background:linear-gradient(90deg,#4d7cff,#7c5cff)}
.pain-card:nth-child(3)::before{background:linear-gradient(90deg,#00b894,#2ec4b6)}
.pain-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#d7def0}
.pain-card h3{font-size:18px;margin:14px 0 10px}
.pain-card p{color:var(--muted);font-size:14.5px;line-height:1.85;margin:0}
.pain-num{font-size:12.5px;font-weight:800;color:#b57f00;letter-spacing:1.6px}
.pain-fix{
 margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
 font-size:13.5px;color:var(--navy-2);font-weight:600;
}
.pain-fix b{color:var(--gold-deep)}

/* ============ 四阶段流程 ============ */
.flow-wrap{display:grid;gap:18px}
.flow-row{
 display:grid;grid-template-columns:120px minmax(0,1fr) 240px;
 gap:26px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 28px;box-shadow:var(--shadow);
 transition:transform .25s,box-shadow .25s;
}
.flow-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.flow-stage{
 font-size:15px;font-weight:900;color:#fff;border-radius:14px;padding:14px 10px;text-align:center;
 background:linear-gradient(135deg,var(--navy-2),var(--navy));
 letter-spacing:1px;
}
.flow-row.hot .flow-stage{background:linear-gradient(135deg,#ffb400,#ff8f1f);color:#241a00}
.flow-body h3{font-size:18px;margin-bottom:8px}
.flow-body p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.85}
.flow-side{
 border-left:1px dashed var(--line);padding-left:24px;
 font-size:13px;color:var(--muted);
}
.flow-side b{display:block;color:var(--navy);font-size:15px;margin-bottom:4px}

/* ============ 误区对照 ============ */
.compare{
 display:grid;grid-template-columns:1fr 1fr;gap:0;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow);
}
.compare-col{padding:30px 30px}
.compare-col h3{font-size:16px;margin-bottom:18px;display:flex;align-items:center;gap:9px}
.compare-col h3 i{width:9px;height:9px;border-radius:50%;display:inline-block}
.compare-col.bad{background:#fdf6f6}
.compare-col.bad h3 i{background:#ff6b6b}
.compare-col.bad h3{color:#b13a3a}
.compare-col.good{background:#f4fbf8;border-left:1px solid var(--line)}
.compare-col.good h3 i{background:#00b894}
.compare-col.good h3{color:#0d7a5f}
.compare-col li{
 font-size:14.5px;color:var(--text);line-height:1.8;padding:11px 0 11px 26px;
 border-bottom:1px dashed rgba(0,0,0,.06);position:relative;
}
.compare-col li:last-child{border-bottom:0}
.compare-col li::before{
 content:"";position:absolute;left:6px;top:20px;width:7px;height:7px;border-radius:2px;
 background:#ff9f9f;
}
.compare-col.good li::before{background:#7fd8c2}

/* ============ 证言 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;
 transition:transform .25s,box-shadow .25s;
}
.voice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.voice-card p{font-size:14.5px;color:var(--text);line-height:1.9;margin:0 0 20px}
.voice-foot{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.avatar{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--navy-2),#4a3f8a);color:#fff;font-weight:800;font-size:15px;
}
.voice-foot b{display:block;font-size:14px;color:var(--navy)}
.voice-foot span{font-size:12.5px;color:var(--muted)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:12px}

/* ============ 适用人群 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:24px 22px;box-shadow:var(--shadow);transition:.25s;
}
.scene-card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.scene-icon{
 width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
 background:rgba(255,180,0,.14);color:#a06a00;font-weight:900;font-size:16px;margin-bottom:16px;
}
.scene-card h3{font-size:16.5px;margin-bottom:8px}
.scene-card p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;transition:border-color .22s,box-shadow .22s;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-lg)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
 font-size:15.5px;font-weight:700;color:var(--navy);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:700;color:var(--gold-deep);transition:.22s;
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-item .faq-body{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.9}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
 transition:transform .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--navy-2);position:relative}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.news-body h3{font-size:16.5px;line-height:1.55;margin-bottom:10px}
.news-body h3 a:hover{color:var(--gold-deep)}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0 0 18px}
.news-foot{
 margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);
}
.news-more{display:flex;justify-content:center;margin-top:38px}
.empty-note{
 text-align:center;padding:44px 24px;background:#fff;border:1px dashed var(--line);
 border-radius:var(--radius-lg);color:var(--muted);font-size:14.5px;
}

/* ============ 收口 CTA ============ */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);
 padding:52px 48px;color:#fff;
 background:linear-gradient(125deg,#1a1f3d,#2b2f63 58%,#3b2a70);
 box-shadow:0 26px 60px rgba(26,31,61,.28);
}
.cta-band::after{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 68%);
}
.cta-band__inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;margin:0;max-width:640px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{background:#12162e;color:rgba(255,255,255,.72);padding:60px 0 28px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:.2s}
.footer-col a:hover{color:var(--gold-2);padding-left:3px}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom p{margin:0}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .header-inner{gap:16px}
 .main-nav{
  position:absolute;left:0;right:0;top:72px;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#181c38;border-bottom:1px solid rgba(255,255,255,.1);
  padding:14px 20px 18px;display:none;box-shadow:0 22px 40px rgba(0,0,0,.35);
 }
 .main-nav.open{display:flex}
 .main-nav a{padding:12px 16px;border-radius:12px;font-size:15px}
 .nav-toggle{display:block}
 .cat-hero__inner{grid-template-columns:1fr;gap:38px}
 .rhythm-panel{max-width:520px}
 .stat-strip__inner{grid-template-columns:repeat(2,1fr)}
 .stat-item:nth-child(2n){border-right:0}
 .stat-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .pain-grid{grid-template-columns:1fr 1fr}
 .flow-row{grid-template-columns:104px minmax(0,1fr);gap:20px}
 .flow-side{grid-column:1/-1;border-left:0;border-top:1px dashed var(--line);padding:14px 0 0}
 .voice-grid{grid-template-columns:1fr 1fr}
 .scene-grid{grid-template-columns:1fr 1fr}
 .news-grid{grid-template-columns:1fr 1fr}
 .footer-top{grid-template-columns:1fr 1fr;gap:32px}
 .cta-band__inner{grid-template-columns:1fr}
}
@media (max-width:768px){
 .container{padding:0 18px}
 .section{padding:58px 0}
 .cat-hero{padding:46px 0 62px}
 .pain-grid,.voice-grid,.scene-grid,.news-grid,.compare{grid-template-columns:1fr}
 .compare-col.good{border-left:0;border-top:1px solid var(--line)}
 .flow-row{grid-template-columns:1fr;padding:22px}
 .flow-stage{text-align:left;padding:10px 16px;border-radius:10px;display:inline-block}
 .cta-band{padding:36px 24px;border-radius:var(--radius-lg)}
 .section-head{margin-bottom:32px}
 .stat-item{padding:20px 16px}
 .stat-item strong{font-size:22px}
}
@media (max-width:520px){
 .logo{font-size:16.5px}
 .logo-mark{width:30px;height:30px;border-radius:9px;font-size:13px}
 .lang-switch span{padding:4px 9px;font-size:11.5px}
 .cat-hero h1{font-size:26px}
 .cat-hero__actions .btn,.cta-band__actions .btn{width:100%}
 .stat-strip__inner{grid-template-columns:1fr}
 .stat-item{border-right:0;border-bottom:1px solid var(--line)}
 .stat-item:last-child{border-bottom:0}
 .rhythm-step{grid-template-columns:34px 1fr}
 .rhythm-step i{grid-column:2;justify-self:start;font-size:11.5px}
 .footer-top{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
 --navy:#1a1f3d;
 --navy-2:#262c55;
 --navy-3:#151a36;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --gold-deep:#a06a00;
 --bg:#f5f7fc;
 --surface:#ffffff;
 --text:#1b2035;
 --muted:#5f6884;
 --line:#e3e8f3;
 --radius:12px;
 --radius-lg:20px;
 --radius-xl:26px;
 --shadow:0 6px 22px rgba(26,31,61,.07);
 --shadow-lg:0 18px 46px rgba(26,31,61,.13);
 --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{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}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(20,24,48,.96);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;position:relative}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.3px;white-space:nowrap}
.logo-mark{
 width:34px;height:34px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold),#ff8f1f);
 display:grid;place-items:center;color:#231a02;font-size:15px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,150,0,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
 color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;
 padding:9px 15px;border-radius:999px;transition:background .22s,color .22s;
 white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{
 color:#241a00;background:linear-gradient(135deg,var(--gold),#ffc84a);
 box-shadow:0 6px 18px rgba(255,180,0,.28);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang-switch{
 display:flex;align-items:center;padding:3px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 font-size:12.5px;font-weight:700;
}
.lang-switch span{padding:5px 11px;border-radius:999px;color:rgba(255,255,255,.62);transition:.2s;cursor:pointer}
.lang-switch span.on{background:linear-gradient(135deg,var(--gold),#ffc84a);color:#241a00}
.lang-switch span:not(.on):hover{color:#fff}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
 background:rgba(255,255,255,.06);position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:#fff;
 transform:translateX(-50%);transition:.22s;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;
 transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{background:linear-gradient(135deg,#ffb400,#ff8f1f);color:#241a00;box-shadow:0 12px 26px rgba(255,150,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,150,0,.45)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ============ Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:58px 0 76px}
.cat-hero-bg{position:absolute;inset:0;background:url('/assets/images/a5438959dfa088b6.webp') center/cover no-repeat}
.cat-hero-bg::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(13,16,36,.97) 0%,rgba(26,31,61,.93) 46%,rgba(48,36,88,.9) 100%);
}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);gap:52px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;font-size:13px;color:rgba(255,255,255,.52);margin-bottom:20px}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:rgba(255,255,255,.34)}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.36);
 color:var(--gold-2);font-size:13px;font-weight:600;letter-spacing:.4px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block;box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.cat-hero h1{font-size:clamp(28px,3.5vw,42px);line-height:1.26;margin:18px 0 18px;letter-spacing:-.3px}
.cat-hero h1 em{font-style:normal;color:var(--gold)}
.cat-hero .lead{font-size:15.8px;line-height:1.95;color:rgba(255,255,255,.78);max-width:620px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-points{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.hero-points div strong{display:block;font-size:22px;color:var(--gold);font-weight:800;line-height:1.3}
.hero-points div span{font-size:13px;color:rgba(255,255,255,.6)}

/* Hero 右侧版本面板 */
.version-panel{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-xl);padding:26px 24px;
 backdrop-filter:blur(10px);box-shadow:0 26px 58px rgba(0,0,0,.36);
}
.version-panel h2{font-size:15px;font-weight:700;color:var(--gold-2);letter-spacing:.6px;margin-bottom:6px}
.version-panel .vp-sub{font-size:12.5px;color:rgba(255,255,255,.5);margin-bottom:16px}
.vp-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.14);font-size:14px}
.vp-row:last-of-type{border-bottom:0}
.vp-row>span{color:rgba(255,255,255,.62)}
.vp-row b{font-weight:700;color:#fff}
.state{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(76,217,140,.14);color:#63e0a0;border:1px solid rgba(76,217,140,.3)}
.state.warn{background:rgba(255,180,0,.14);color:var(--gold-2);border-color:rgba(255,180,0,.32)}
.vp-note{font-size:12.5px;line-height:1.75;color:rgba(255,255,255,.48);margin-top:16px}

/* ============ 板块通用 ============ */
.section{padding:72px 0}
.section--alt{background:#fff}
.section--soft{background:linear-gradient(180deg,#eff3fb,#f7f9fd)}
.section--dark{background:linear-gradient(140deg,#1a1f3d,#242a55 58%,#31285e);color:#fff}
.section-head{max-width:770px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:#b57f00;margin-bottom:12px}
.section--dark .eyebrow{color:var(--gold)}
.section-head h2{font-size:clamp(23px,2.6vw,32px);line-height:1.34;margin:0 0 14px;letter-spacing:-.2px}
.section-head p{font-size:15.5px;line-height:1.9;color:var(--muted)}
.section--dark .section-head p{color:rgba(255,255,255,.72)}

/* ============ 卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d6ddee}
.card .tag{
 display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;
 padding:4px 11px;border-radius:999px;background:#fff5dc;color:#8c5f00;
 border:1px solid #ffe4a6;margin-bottom:14px;
}
.card h3{font-size:18px;line-height:1.5;margin:0 0 10px}
.card p{font-size:14.5px;line-height:1.85;color:var(--muted)}
.card ul{margin-top:14px}
.card ul li{
 position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.9;
}
.card ul li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
 background:var(--gold);
}

/* ============ 数据条 ============ */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
 background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;margin-top:44px;
}
.stat-strip div{background:#fff;padding:24px 20px;text-align:center}
.stat-strip strong{display:block;font-size:26px;font-weight:800;color:var(--navy);line-height:1.25}
.stat-strip strong em{font-style:normal;font-size:14px;color:var(--gold-deep);font-weight:700;margin-left:2px}
.stat-strip span{font-size:13px;color:var(--muted)}

/* ============ 机型适配矩阵 ============ */
.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.device-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d6ddee}
.device-card .dc-top{padding:22px 24px 18px;background:linear-gradient(135deg,#f7f9ff,#eef2fb);border-bottom:1px solid var(--line)}
.device-card .dc-top h3{font-size:17px;margin-bottom:8px}
.device-card .dc-top p{font-size:13.5px;color:var(--muted);line-height:1.75}
.device-card .dc-body{padding:20px 24px 24px}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.8px;padding:9px 0;border-bottom:1px dashed var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-row span{color:var(--muted)}
.spec-row b{font-weight:700;color:var(--navy)}
.badge-ok,.badge-mid{
 display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;
}
.badge-ok{background:#e8f8ee;color:#1a7f45;border:1px solid #c4ecd4}
.badge-mid{background:#fff5dc;color:#8c5f00;border:1px solid #ffe4a6}

/* ============ 时间线 ============ */
.timeline{position:relative;margin-top:8px;padding-left:26px}
.timeline::before{
 content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.15));
 border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px 4px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.tl-item h3{font-size:16.5px;margin-bottom:6px}
.tl-item p{font-size:14.2px;line-height:1.85;color:var(--muted)}
.tl-item .tl-time{
 display:inline-block;font-size:12.5px;font-weight:700;color:var(--gold-deep);
 background:#fff5dc;border:1px solid #ffe4a6;border-radius:999px;padding:2px 10px;margin-bottom:8px;
}
.section--dark .tl-item h3{color:#fff}
.section--dark .tl-item p{color:rgba(255,255,255,.7)}
.section--dark .timeline::before{background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.12))}
.section--dark .tl-item::before{background:#1c2144}
.section--dark .tl-time{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.34);color:var(--gold-2)}

/* ============ 清单 ============ */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 26px}
.checklist li{
 display:flex;gap:12px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 18px;box-shadow:var(--shadow);font-size:14.5px;line-height:1.8;
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.checklist li:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d6ddee}
.checklist li i{
 flex:0 0 24px;width:24px;height:24px;border-radius:8px;margin-top:2px;
 background:linear-gradient(135deg,var(--gold),#ff8f1f);color:#241a00;
 display:grid;place-items:center;font-size:12px;font-weight:900;font-style:normal;
}
.checklist li strong{display:block;font-size:15px;margin-bottom:2px}
.checklist li span{color:var(--muted);font-size:13.8px;line-height:1.8}

/* ============ 图文对照 ============ */
.media-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.media-figure{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);position:relative}
.media-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.media-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:18px 20px;font-size:13px;color:#fff;
 background:linear-gradient(to top,rgba(12,15,32,.9),rgba(12,15,32,0));
}
.media-copy h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;margin-bottom:16px}
.media-copy p{font-size:15.2px;line-height:1.95;color:var(--muted);margin-bottom:14px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{
 display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;
 padding:7px 14px;border-radius:999px;background:#eef2fb;color:#3a4470;border:1px solid var(--line);
}

/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 54px 20px 24px;position:relative;
 font-size:16px;font-weight:700;line-height:1.6;transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
 border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
 transform:translateY(-70%) rotate(45deg);transition:transform .25s,border-color .25s;
}
.faq-item[open] summary{color:var(--gold-deep)}
.faq-item[open] summary::after{transform:translateY(-20%) rotate(-135deg);border-color:var(--gold-deep)}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-item .faq-body{padding:0 24px 22px;font-size:14.6px;line-height:1.9;color:var(--muted);border-top:1px dashed var(--line);margin-top:0;padding-top:18px}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d6ddee}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#e9eefb,#f5f7fc)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .nc-body{padding:20px 22px 24px}
.news-card h3{font-size:16.5px;line-height:1.55;margin-bottom:10px;transition:color .2s}
.news-card:hover h3{color:var(--gold-deep)}
.news-card p{font-size:14px;line-height:1.8;color:var(--muted)}
.news-card .nc-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;font-size:12.5px;color:#8b93ac}
.news-more{display:flex;justify-content:center;margin-top:36px}
.empty{
 text-align:center;padding:38px 20px;border:1px dashed var(--line);border-radius:var(--radius);
 background:#fff;color:var(--muted);font-size:14.5px;
}

/* ============ CTA ============ */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);
 padding:52px 44px;color:#fff;
 background:linear-gradient(135deg,#1a1f3d,#2b2f63 60%,#3b2f70);
 box-shadow:0 26px 60px rgba(26,31,61,.3);
 display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
}
.cta-band::before{
 content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 68%);
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);line-height:1.36;margin-bottom:12px;position:relative}
.cta-band p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.74);max-width:620px;position:relative}
.cta-band .btn{position:relative}

/* ============ 页脚 ============ */
.site-footer{background:var(--navy-3);color:rgba(255,255,255,.72);padding:62px 0 26px}
.footer-top{
 display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:40px;
 padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.55);max-width:340px}
.footer-col h4{color:#fff;font-size:14.5px;margin:0 0 14px;letter-spacing:.4px}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding-top:22px;font-size:13px;color:rgba(255,255,255,.42);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:36px}
 .version-panel{max-width:560px}
 .grid-3,.device-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .media-split{grid-template-columns:1fr;gap:30px}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-top{grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
}
@media (max-width:900px){
 .header-inner{height:64px;gap:14px}
 .nav-toggle{display:block}
 .main-nav{
  position:absolute;left:0;right:0;top:calc(100% + 10px);
  flex-direction:column;align-items:stretch;gap:4px;
  background:#191e3c;border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:10px;box-shadow:0 22px 44px rgba(0,0,0,.45);
  display:none;
 }
 .main-nav.is-open{display:flex}
 .main-nav a{padding:12px 14px;border-radius:10px;font-size:15px}
 .main-nav a.active{box-shadow:none}
 .lang-switch span{padding:4px 9px}
}
@media (max-width:768px){
 .container{padding:0 18px}
 .section{padding:56px 0}
 .cat-hero{padding:42px 0 58px}
 .grid-3,.grid-2,.device-grid,.news-grid,.checklist{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:32px}
 .hero-points{gap:20px}
 .hero-points div strong{font-size:19px}
 .cta-band{grid-template-columns:1fr;padding:38px 26px;text-align:left}
 .footer-top{grid-template-columns:1fr 1fr;gap:26px}
 .footer-brand{grid-column:1 / -1}
 .section-head{margin-bottom:30px}
}
@media (max-width:520px){
 .logo{font-size:17px}
 .logo-mark{width:30px;height:30px;border-radius:9px;font-size:13px}
 .cat-hero h1{font-size:26px}
 .cat-hero .lead{font-size:14.8px}
 .btn{width:100%;padding:13px 18px}
 .hero-actions{width:100%}
 .version-panel{padding:20px 18px}
 .footer-top{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;gap:8px}
 .stat-strip{grid-template-columns:1fr}
 .faq-item summary{padding:16px 46px 16px 18px;font-size:15px}
 .faq-item .faq-body{padding:16px 18px 20px}
 .card{padding:20px}
 .device-card .dc-top{padding:18px 18px 14px}
 .device-card .dc-body{padding:16px 18px 20px}
}